diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
| commit | 54c66f6d781e03dc0b23956234963c4911e6d1c0 (patch) | |
| tree | 40619a66ae6d8703a57bf681d087ffeabbffd346 /arch | |
| parent | 8ce0a7df6e6117d8814e976d4b7ce6a6b2c9cf93 (diff) | |
| parent | 17e0e27020d028a790d97699aff85a43af5be472 (diff) | |
Merge branch 'master' into 85xx
Diffstat (limited to 'arch')
425 files changed, 12581 insertions, 7270 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 84caf50725b..770f717bd25 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -41,6 +41,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config ZONE_DMA + bool + default y + config GENERIC_ISA_DMA bool default y diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 1aea7c7c683..d352c2b05f1 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -122,7 +122,7 @@ static void get_sysnames(unsigned long, unsigned long, unsigned long, char **, char **); static void determine_cpu_caches (unsigned int); -static char command_line[COMMAND_LINE_SIZE]; +static char __initdata command_line[COMMAND_LINE_SIZE]; /* * The format of "screen_info" is strange, and due to early @@ -547,7 +547,7 @@ setup_arch(char **cmdline_p) } else { strlcpy(command_line, COMMAND_LINE, sizeof command_line); } - strcpy(saved_command_line, command_line); + strcpy(boot_command_line, command_line); *cmdline_p = command_line; /* @@ -589,7 +589,7 @@ setup_arch(char **cmdline_p) } /* Replace the command line, now that we've killed it with strsep. */ - strcpy(command_line, saved_command_line); + strcpy(command_line, boot_command_line); /* If we want SRM console printk echoing early, do it now. */ if (alpha_using_srm && srmcons_output) { diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index d7053eb4ffc..4748e14a28b 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -91,17 +91,6 @@ static inline __u32 rpcc(void) } /* - * Scheduler clock - returns current time in nanosec units. - * - * Copied from ARM code for expediency... ;-} - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - - -/* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index 76bf071e376..4cc44bd33d3 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -52,10 +52,12 @@ SECTIONS } __initcall_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(8192); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif . = ALIGN(8); .con_initcall.init : { diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6783c2e5512..5c795193ebb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -9,6 +9,7 @@ config ARM bool default y select RTC_LIB + select SYS_SUPPORTS_APM_EMULATION help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -17,6 +18,9 @@ config ARM Europe. There is an ARM Linux project with a web page at <http://www.arm.linux.org.uk/>. +config SYS_SUPPORTS_APM_EMULATION + bool + config GENERIC_TIME bool default n @@ -25,6 +29,10 @@ config MMU bool default y +config NO_IOPORT + bool + default n + config EISA bool ---help--- @@ -96,6 +104,10 @@ config GENERIC_BUST_SPINLOCK config ARCH_MAY_HAVE_PC_FDC bool +config ZONE_DMA + bool + default y + config GENERIC_ISA_DMA bool @@ -290,6 +302,7 @@ config ARCH_RPC select TIMER_ACORN select ARCH_MAY_HAVE_PC_FDC select ISA_DMA_API + select NO_IOPORT help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. @@ -856,31 +869,6 @@ menu "Power management options" source "kernel/power/Kconfig" -config APM - tristate "Advanced Power Management Emulation" - ---help--- - APM is a BIOS specification for saving power using several different - techniques. This is mostly useful for battery powered laptops with - APM compliant BIOSes. If you say Y here, the system time will be - reset after a RESUME operation, the /proc/apm device will provide - battery status information, and user-space programs will receive - notification of APM "events" (e.g. battery status change). - - In order to use APM, you will need supporting software. For location - and more information, read <file:Documentation/pm.txt> and the - Battery Powered Linux mini-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - This driver does not spin down disk drives (see the hdparm(8) - manpage ("man 8 hdparm") for that), and it doesn't turn off - VESA-compliant "green" monitors. - - Generally, if you don't have a battery in your machine, there isn't - much point in using this driver and you should say N. If you get - random kernel OOPSes or reboots that don't seem to be related to - anything, try disabling/enabling this option (or disabling/enabling - APM in your BIOS). - endmenu source "net/Kconfig" diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c index 4e5445cfb0e..bf1075e1f57 100644 --- a/arch/arm/common/rtctime.c +++ b/arch/arm/common/rtctime.c @@ -329,7 +329,7 @@ static int rtc_fasync(int fd, struct file *file, int on) return fasync_helper(fd, file, on, &rtc_async_queue); } -static struct file_operations rtc_fops = { +static const struct file_operations rtc_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .read = rtc_read, diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index b3599743093..a3b450f8ef1 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -27,7 +27,7 @@ #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/irq.h> -#include <asm/apm.h> +#include <asm/apm-emulation.h> #include <asm/arch/pm.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/sharpsl.h> diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index ab06a86e85d..1b935fb94b8 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -10,7 +10,6 @@ obj-y := compat.o entry-armv.o entry-common.o irq.o \ process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \ time.o traps.o -obj-$(CONFIG_APM) += apm.o obj-$(CONFIG_ISA_DMA_API) += dma.o obj-$(CONFIG_ARCH_ACORN) += ecard.o obj-$(CONFIG_FIQ) += fiq.o diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c deleted file mode 100644 index 2c37b70b17a..00000000000 --- a/arch/arm/kernel/apm.c +++ /dev/null @@ -1,672 +0,0 @@ -/* - * bios-less APM driver for ARM Linux - * Jamey Hicks <jamey@crl.dec.com> - * adapted from the APM BIOS driver for Linux by Stephen Rothwell (sfr@linuxcare.com) - * - * APM 1.2 Reference: - * Intel Corporation, Microsoft Corporation. Advanced Power Management - * (APM) BIOS Interface Specification, Revision 1.2, February 1996. - * - * [This document is available from Microsoft at: - * http://www.microsoft.com/hwdev/busbios/amp_12.htm] - */ -#include <linux/module.h> -#include <linux/poll.h> -#include <linux/slab.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/apm_bios.h> -#include <linux/capability.h> -#include <linux/sched.h> -#include <linux/pm.h> -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/init.h> -#include <linux/completion.h> -#include <linux/kthread.h> -#include <linux/delay.h> - -#include <asm/apm.h> /* apm_power_info */ -#include <asm/system.h> - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * See Documentation/Config.help for the configuration options. - * - * Various options can be changed at boot time as follows: - * (We allow underscores for compatibility with the modules code) - * apm=on/off enable/disable APM - */ - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 16 - -struct apm_queue { - unsigned int event_head; - unsigned int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The per-file APM data - */ -struct apm_user { - struct list_head list; - - unsigned int suser: 1; - unsigned int writer: 1; - unsigned int reader: 1; - - int suspend_result; - unsigned int suspend_state; -#define SUSPEND_NONE 0 /* no suspend pending */ -#define SUSPEND_PENDING 1 /* suspend pending read */ -#define SUSPEND_READ 2 /* suspend read, pending ack */ -#define SUSPEND_ACKED 3 /* suspend acked */ -#define SUSPEND_WAIT 4 /* waiting for suspend */ -#define SUSPEND_DONE 5 /* suspend completed */ - - struct apm_queue queue; -}; - -/* - * Local variables - */ -static int suspends_pending; -static int apm_disabled; -static struct task_struct *kapmd_tsk; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); - -/* - * This is a list of everyone who has opened /dev/apm_bios - */ -static DECLARE_RWSEM(user_list_lock); -static LIST_HEAD(apm_user_list); - -/* - * kapmd info. kapmd provides us a process context to handle - * "APM" events within - specifically necessary if we're going - * to be suspending the system. - */ -static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); -static DEFINE_SPINLOCK(kapmd_queue_lock); -static struct apm_queue kapmd_queue; - -static DEFINE_MUTEX(state_lock); - -static const char driver_version[] = "1.13"; /* no spaces */ - - - -/* - * Compatibility cruft until the IPAQ people move over to the new - * interface. - */ -static void __apm_get_power_status(struct apm_power_info *info) -{ -} - -/* - * This allows machines to provide their own "apm get power status" function. - */ -void (*apm_get_power_status)(struct apm_power_info *) = __apm_get_power_status; -EXPORT_SYMBOL(apm_get_power_status); - - -/* - * APM event queue management. - */ -static inline int queue_empty(struct apm_queue *q) -{ - return q->event_head == q->event_tail; -} - -static inline apm_event_t queue_get_event(struct apm_queue *q) -{ - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - return q->events[q->event_tail]; -} - -static void queue_add_event(struct apm_queue *q, apm_event_t event) -{ - q->event_head = (q->event_head + 1) % APM_MAX_EVENTS; - if (q->event_head == q->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm: an event queue overflowed\n"); - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - } - q->events[q->event_head] = event; -} - -static void queue_event(apm_event_t event) -{ - struct apm_user *as; - - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - if (as->reader) - queue_add_event(&as->queue, event); - } - up_read(&user_list_lock); - wake_up_interruptible(&apm_waitqueue); -} - -/* - * queue_suspend_event - queue an APM suspend event. - * - * Check that we're in a state where we can suspend. If not, - * return -EBUSY. Otherwise, queue an event to all "writer" - * users. If there are no "writer" users, return '1' to - * indicate that we can immediately suspend. - */ -static int queue_suspend_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user *as; - int ret = 1; - - mutex_lock(&state_lock); - down_read(&user_list_lock); - - /* - * If a thread is still processing, we can't suspend, so reject - * the request. - */ - list_for_each_entry(as, &apm_user_list, list) { - if (as != sender && as->reader && as->writer && as->suser && - as->suspend_state != SUSPEND_NONE) { - ret = -EBUSY; - goto out; - } - } - - list_for_each_entry(as, &apm_user_list, list) { - if (as != sender && as->reader && as->writer && as->suser) { - as->suspend_state = SUSPEND_PENDING; - suspends_pending++; - queue_add_event(&as->queue, event); - ret = 0; - } - } - out: - up_read(&user_list_lock); - mutex_unlock(&state_lock); - wake_up_interruptible(&apm_waitqueue); - return ret; -} - -static void apm_suspend(void) -{ - struct apm_user *as; - int err = pm_suspend(PM_SUSPEND_MEM); - - /* - * Anyone on the APM queues will think we're still suspended. - * Send a message so everyone knows we're now awake again. - */ - queue_event(APM_NORMAL_RESUME); - - /* - * Finally, wake up anyone who is sleeping on the suspend. - */ - mutex_lock(&state_lock); - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - if (as->suspend_state == SUSPEND_WAIT || - as->suspend_state == SUSPEND_ACKED) { - as->suspend_result = err; - as->suspend_state = SUSPEND_DONE; - } - } - up_read(&user_list_lock); - mutex_unlock(&state_lock); - - wake_up(&apm_suspend_waitqueue); -} - -static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos) -{ - struct apm_user *as = fp->private_data; - apm_event_t event; - int i = count, ret = 0; - - if (count < sizeof(apm_event_t)) - return -EINVAL; - - if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK) - return -EAGAIN; - - wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue)); - - while ((i >= sizeof(event)) && !queue_empty(&as->queue)) { - event = queue_get_event(&as->queue); - - ret = -EFAULT; - if (copy_to_user(buf, &event, sizeof(event))) - break; - - mutex_lock(&state_lock); - if (as->suspend_state == SUSPEND_PENDING && - (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND)) - as->suspend_state = SUSPEND_READ; - mutex_unlock(&state_lock); - - buf += sizeof(event); - i -= sizeof(event); - } - - if (i < count) - ret = count - i; - - return ret; -} - -static unsigned int apm_poll(struct file *fp, poll_table * wait) -{ - struct apm_user *as = fp->private_data; - - poll_wait(fp, &apm_waitqueue, wait); - return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM; -} - -/* - * apm_ioctl - handle APM ioctl - * - * APM_IOC_SUSPEND - * This IOCTL is overloaded, and performs two functions. It is used to: - * - initiate a suspend - * - acknowledge a suspend read from /dev/apm_bios. - * Only when everyone who has opened /dev/apm_bios with write permission - * has acknowledge does the actual suspend happen. - */ -static int -apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) -{ - struct apm_user *as = filp->private_data; - unsigned long flags; - int err = -EINVAL; - - if (!as->suser || !as->writer) - return -EPERM; - - switch (cmd) { - case APM_IOC_SUSPEND: - mutex_lock(&state_lock); - - as->suspend_result = -EINTR; - - if (as->suspend_state == SUSPEND_READ) { - int pending; - - /* - * If we read a suspend command from /dev/apm_bios, - * then the corresponding APM_IOC_SUSPEND ioctl is - * interpreted as an acknowledge. - */ - as->suspend_state = SUSPEND_ACKED; - suspends_pending--; - pending = suspends_pending == 0; - mutex_unlock(&state_lock); - - /* - * If there are no further acknowledges required, - * suspend the system. - */ - if (pending) - apm_suspend(); - - /* - * Wait for the suspend/resume to complete. If there - * are pending acknowledges, we wait here for them. - * - * Note: we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the - * threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; - - wait_event(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - } else { - as->suspend_state = SUSPEND_WAIT; - mutex_unlock(&state_lock); - - /* - * Otherwise it is a request to suspend the system. - * Queue an event for all readers, and expect an - * acknowledge from all writers who haven't already - * acknowledged. - */ - err = queue_suspend_event(APM_USER_SUSPEND, as); - if (err < 0) { - /* - * Avoid taking the lock here - this - * should be fine. - */ - as->suspend_state = SUSPEND_NONE; - break; - } - - if (err > 0) - apm_suspend(); - - /* - * Wait for the suspend/resume to complete. If there - * are pending acknowledges, we wait here for them. - * - * Note: we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the - * threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; - - wait_event_interruptible(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - } - - current->flags = flags; - - mutex_lock(&state_lock); - err = as->suspend_result; - as->suspend_state = SUSPEND_NONE; - mutex_unlock(&state_lock); - break; - } - - return err; -} - -static int apm_release(struct inode * inode, struct file * filp) -{ - struct apm_user *as = filp->private_data; - int pending = 0; - - filp->private_data = NULL; - - down_write(&user_list_lock); - list_del(&as->list); - up_write(&user_list_lock); - - /* - * We are now unhooked from the chain. As far as new - * events are concerned, we no longer exist. However, we - * need to balance suspends_pending, which means the - * possibility of sleeping. - */ - mutex_lock(&state_lock); - if (as->suspend_state != SUSPEND_NONE) { - suspends_pending -= 1; - pending = suspends_pending == 0; - } - mutex_unlock(&state_lock); - if (pending) - apm_suspend(); - - kfree(as); - return 0; -} - -static int apm_open(struct inode * inode, struct file * filp) -{ - struct apm_user *as; - - as = kzalloc(sizeof(*as), GFP_KERNEL); - if (as) { - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE; - as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ; - - down_write(&user_list_lock); - list_add(&as->list, &apm_user_list); - up_write(&user_list_lock); - - filp->private_data = as; - } - - return as ? 0 : -ENOMEM; -} - -static struct file_operations apm_bios_fops = { - .owner = THIS_MODULE, - .read = apm_read, - .poll = apm_poll, - .ioctl = apm_ioctl, - .open = apm_open, - .release = apm_release, -}; - -static struct miscdevice apm_device = { - .minor = APM_MINOR_DEV, - .name = "apm_bios", - .fops = &apm_bios_fops -}; - - -#ifdef CONFIG_PROC_FS -/* - * Arguments, with symbols from linux/apm_bios.h. - * - * 0) Linux driver version (this will change if format changes) - * 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. - * 2) APM flags from APM Installation Check (0x00): - * bit 0: APM_16_BIT_SUPPORT - * bit 1: APM_32_BIT_SUPPORT - * bit 2: APM_IDLE_SLOWS_CLOCK - * bit 3: APM_BIOS_DISABLED - * bit 4: APM_BIOS_DISENGAGED - * 3) AC line status - * 0x00: Off-line - * 0x01: On-line - * 0x02: On backup power (BIOS >= 1.1 only) - * 0xff: Unknown - * 4) Battery status - * 0x00: High - * 0x01: Low - * 0x02: Critical - * 0x03: Charging - * 0x04: Selected battery not present (BIOS >= 1.2 only) - * 0xff: Unknown - * 5) Battery flag - * bit 0: High - * bit 1: Low - * bit 2: Critical - * bit 3: Charging - * bit 7: No system battery - * 0xff: Unknown - * 6) Remaining battery life (percentage of charge): - * 0-100: valid - * -1: Unknown - * 7) Remaining battery life (time units): - * Number of remaining minutes or seconds - * -1: Unknown - * 8) min = minutes; sec = seconds - */ -static int apm_get_info(char *buf, char **start, off_t fpos, int length) -{ - struct apm_power_info info; - char *units; - int ret; - - info.ac_line_status = 0xff; - info.battery_status = 0xff; - info.battery_flag = 0xff; - info.battery_life = -1; - info.time = -1; - info.units = -1; - - if (apm_get_power_status) - apm_get_power_status(&info); - - switch (info.units) { - default: units = "?"; break; - case 0: units = "min"; break; - case 1: units = "sec"; break; - } - - ret = sprintf(buf, "%s 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - driver_version, APM_32_BIT_SUPPORT, - info.ac_line_status, info.battery_status, - info.battery_flag, info.battery_life, - info.time, units); - - return ret; -} -#endif - -static int kapmd(void *arg) -{ - do { - apm_event_t event; - int ret; - - wait_event_interruptible(kapmd_wait, - !queue_empty(&kapmd_queue) || kthread_should_stop()); - - if (kthread_should_stop()) - break; - - spin_lock_irq(&kapmd_queue_lock); - event = 0; - if (!queue_empty(&kapmd_queue)) - event = queue_get_event(&kapmd_queue); - spin_unlock_irq(&kapmd_queue_lock); - - switch (event) { - case 0: - break; - - case APM_LOW_BATTERY: - case APM_POWER_STATUS_CHANGE: - queue_event(event); - break; - - case APM_USER_SUSPEND: - case APM_SYS_SUSPEND: - ret = queue_suspend_event(event, NULL); - if (ret < 0) { - /* - * We were busy. Try again in 50ms. - */ - queue_add_event(&kapmd_queue, event); - msleep(50); - } - if (ret > 0) - apm_suspend(); - break; - - case APM_CRITICAL_SUSPEND: - apm_suspend(); - break; - } - } while (1); - - return 0; -} - -static int __init apm_init(void) -{ - int ret; - - if (apm_disabled) { - printk(KERN_NOTICE "apm: disabled on user request.\n"); - return -ENODEV; - } - - kapmd_tsk = kthread_create(kapmd, NULL, "kapmd"); - if (IS_ERR(kapmd_tsk)) { - ret = PTR_ERR(kapmd_tsk); - kapmd_tsk = NULL; - return ret; - } - kapmd_tsk->flags |= PF_NOFREEZE; - wake_up_process(kapmd_tsk); - -#ifdef CONFIG_PROC_FS - create_proc_info_entry("apm", 0, NULL, apm_get_info); -#endif - - ret = misc_register(&apm_device); - if (ret != 0) { - remove_proc_entry("apm", NULL); - kthread_stop(kapmd_tsk); - } - - return ret; -} - -static void __exit apm_exit(void) -{ - misc_deregister(&apm_device); - remove_proc_entry("apm", NULL); - - kthread_stop(kapmd_tsk); -} - -module_init(apm_init); -module_exit(apm_exit); - -MODULE_AUTHOR("Stephen Rothwell"); -MODULE_DESCRIPTION("Advanced Power Management"); -MODULE_LICENSE("GPL"); - -#ifndef MODULE -static int __init apm_setup(char *str) -{ - while ((str != NULL) && (*str != '\0')) { - if (strncmp(str, "off", 3) == 0) - apm_disabled = 1; - if (strncmp(str, "on", 2) == 0) - apm_disabled = 0; - str = strchr(str, ','); - if (str != NULL) - str += strspn(str, ", \t"); - } - return 1; -} - -__setup("apm=", apm_setup); -#endif - -/** - * apm_queue_event - queue an APM event for kapmd - * @event: APM event - * - * Queue an APM event for kapmd to process and ultimately take the - * appropriate action. Only a subset of events are handled: - * %APM_LOW_BATTERY - * %APM_POWER_STATUS_CHANGE - * %APM_USER_SUSPEND - * %APM_SYS_SUSPEND - * %APM_CRITICAL_SUSPEND - */ -void apm_queue_event(apm_event_t event) -{ - unsigned long flags; - - spin_lock_irqsave(&kapmd_queue_lock, flags); - queue_add_event(&kapmd_queue, event); - spin_unlock_irqrestore(&kapmd_queue_lock, flags); - - wake_up_interruptible(&kapmd_wait); -} -EXPORT_SYMBOL(apm_queue_event); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index bbab134cd82..ed522151878 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -106,7 +106,7 @@ unsigned long phys_initrd_size __initdata = 0; static struct meminfo meminfo __initdata = { 0, }; static const char *cpu_name; static const char *machine_name; -static char command_line[COMMAND_LINE_SIZE]; +static char __initdata command_line[COMMAND_LINE_SIZE]; static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; static union { char c[4]; unsigned long l; } endian_test __initdata = { { 'l', '?', '?', 'b' } }; @@ -803,8 +803,8 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) &_edata; init_mm.brk = (unsigned long) &_end; - memcpy(saved_command_line, from, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; + memcpy(boot_command_line, from, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; parse_cmdline(cmdline_p, from); paging_init(&meminfo, mdesc); request_standard_resources(&meminfo, mdesc); diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 3c8cdcfe8d4..ee47c532e21 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -78,16 +78,6 @@ static unsigned long dummy_gettimeoffset(void) #endif /* - * Scheduler clock - returns current time in nanosec units. - * This is the default implementation. Sub-architecture - * implementations can override this. - */ -unsigned long long __attribute__((weak)) sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - -/* * An implementation of printk_clock() independent from * sched_clock(). This avoids non-bootable kernels when * printk_clock is enabled. diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index a8fa75ea07a..b929a60f754 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -53,10 +53,12 @@ SECTIONS __security_initcall_start = .; *(.security_initcall.init) __security_initcall_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(32); __initramfs_start = .; usr/built-in.o(.init.ramfs) __initramfs_end = .; +#endif . = ALIGN(64); __per_cpu_start = .; *(.data.percpu) diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c index 4dee21fefe5..36a8e4d1cc6 100644 --- a/arch/arm/mach-at91rm9200/clock.c +++ b/arch/arm/mach-at91rm9200/clock.c @@ -407,7 +407,7 @@ static int at91_clk_open(struct inode *inode, struct file *file) return single_open(file, at91_clk_show, NULL); } -static struct file_operations at91_clk_operations = { +static const struct file_operations at91_clk_operations = { .open = at91_clk_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index af22659c8a2..15eb5b6b29f 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -65,6 +65,24 @@ static inline unsigned pin_to_mask(unsigned pin) /* + * mux the pin to the "GPIO" peripheral role. + */ +int __init_or_module at91_set_GPIO_periph(unsigned pin, int use_pullup) +{ + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + if (!pio) + return -EINVAL; + __raw_writel(mask, pio + PIO_IDR); + __raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR)); + __raw_writel(mask, pio + PIO_PER); + return 0; +} +EXPORT_SYMBOL(at91_set_GPIO_periph); + + +/* * mux the pin to the "A" internal peripheral role. */ int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup) @@ -181,6 +199,36 @@ EXPORT_SYMBOL(at91_set_multi_drive); /*--------------------------------------------------------------------------*/ +/* new-style GPIO calls; these expect at91_set_GPIO_periph to have been + * called, and maybe at91_set_multi_drive() for putout pins. + */ + +int gpio_direction_input(unsigned pin) +{ + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + if (!pio || !(__raw_readl(pio + PIO_PSR) & mask)) + return -EINVAL; + __raw_writel(mask, pio + PIO_OER); + return 0; +} +EXPORT_SYMBOL(gpio_direction_input); + +int gpio_direction_output(unsigned pin) +{ + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + if (!pio || !(__raw_readl(pio + PIO_PSR) & mask)) + return -EINVAL; + __raw_writel(mask, pio + PIO_OER); + return 0; +} +EXPORT_SYMBOL(gpio_direction_output); + +/*--------------------------------------------------------------------------*/ + /* * assuming the pin is muxed as a gpio output, set its value. */ diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 4c3de4008a4..165017de8d0 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -16,7 +16,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <asm/apm.h> +#include <asm/apm-emulation.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index db6e8f56a75..b1d8cfca245 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -23,7 +23,7 @@ #include <asm/hardware.h> #include <asm/mach-types.h> -#include <asm/apm.h> +#include <asm/apm-emulation.h> #include <asm/arch/pm.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/sharpsl.h> diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 40be833079c..b97d543d936 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -16,7 +16,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <asm/apm.h> +#include <asm/apm-emulation.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/hardware.h> diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig index 74eba8b5a8c..989113dce41 100644 --- a/arch/arm26/Kconfig +++ b/arch/arm26/Kconfig @@ -60,6 +60,10 @@ config GENERIC_CALIBRATE_DELAY config GENERIC_BUST_SPINLOCK bool +config ZONE_DMA + bool + default y + config GENERIC_ISA_DMA bool diff --git a/arch/arm26/kernel/ecard.c b/arch/arm26/kernel/ecard.c index 9dbc17247c6..e2bcefc91cc 100644 --- a/arch/arm26/kernel/ecard.c +++ b/arch/arm26/kernel/ecard.c @@ -665,7 +665,7 @@ ecard_probe(int slot, card_type_t type) ec->fiqmask = 4; } - for (i = 0; i < sizeof(blacklist) / sizeof(*blacklist); i++) + for (i = 0; i < ARRAY_SIZE(blacklist); i++) if (blacklist[i].manufacturer == ec->cid.manufacturer && blacklist[i].product == ec->cid.product) { ec->card_desc = blacklist[i].type; diff --git a/arch/arm26/kernel/setup.c b/arch/arm26/kernel/setup.c index 466ddb54b44..0e006c6cd5a 100644 --- a/arch/arm26/kernel/setup.c +++ b/arch/arm26/kernel/setup.c @@ -80,7 +80,7 @@ unsigned long phys_initrd_size __initdata = 0; static struct meminfo meminfo __initdata = { 0, }; static struct proc_info_item proc_info; static const char *machine_name; -static char command_line[COMMAND_LINE_SIZE]; +static char __initdata command_line[COMMAND_LINE_SIZE]; static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; @@ -492,8 +492,8 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) &_edata; init_mm.brk = (unsigned long) &_end; - memcpy(saved_command_line, from, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; + memcpy(boot_command_line, from, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; parse_cmdline(&meminfo, cmdline_p, from); bootmem_init(&meminfo); paging_init(&meminfo); diff --git a/arch/arm26/kernel/time.c b/arch/arm26/kernel/time.c index 1206469b2b8..0f1d57fbd3d 100644 --- a/arch/arm26/kernel/time.c +++ b/arch/arm26/kernel/time.c @@ -89,14 +89,6 @@ static unsigned long gettimeoffset(void) return (offset + LATCH/2) / LATCH; } -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - static unsigned long next_rtc_update; /* diff --git a/arch/arm26/kernel/vmlinux-arm26-xip.lds.in b/arch/arm26/kernel/vmlinux-arm26-xip.lds.in index ca61ec8218f..046a8505401 100644 --- a/arch/arm26/kernel/vmlinux-arm26-xip.lds.in +++ b/arch/arm26/kernel/vmlinux-arm26-xip.lds.in @@ -46,10 +46,12 @@ SECTIONS __con_initcall_start = .; *(.con_initcall.init) __con_initcall_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(32); __initramfs_start = .; usr/built-in.o(.init.ramfs) __initramfs_end = .; +#endif . = ALIGN(32768); __init_end = .; } diff --git a/arch/arm26/kernel/vmlinux-arm26.lds.in b/arch/arm26/kernel/vmlinux-arm26.lds.in index d1d3418d7eb..1d2949e83be 100644 --- a/arch/arm26/kernel/vmlinux-arm26.lds.in +++ b/arch/arm26/kernel/vmlinux-arm26.lds.in @@ -47,10 +47,12 @@ SECTIONS __con_initcall_start = .; *(.con_initcall.init) __con_initcall_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(32); __initramfs_start = .; usr/built-in.o(.init.ramfs) __initramfs_end = .; +#endif . = ALIGN(32768); __init_end = .; } diff --git a/arch/avr32/boards/atstk1000/Makefile b/arch/avr32/boards/atstk1000/Makefile index df949948053..8e0992201bb 100644 --- a/arch/avr32/boards/atstk1000/Makefile +++ b/arch/avr32/boards/atstk1000/Makefile @@ -1,2 +1,2 @@ -obj-y += setup.o spi.o flash.o +obj-y += setup.o flash.o obj-$(CONFIG_BOARD_ATSTK1002) += atstk1002.o diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 32b361f31c2..d47e39f0e97 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -8,17 +8,24 @@ * published by the Free Software Foundation. */ #include <linux/clk.h> +#include <linux/device.h> #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/string.h> #include <linux/types.h> +#include <linux/spi/spi.h> #include <asm/io.h> #include <asm/setup.h> +#include <asm/arch/at32ap7000.h> #include <asm/arch/board.h> #include <asm/arch/init.h> +#include <asm/arch/portmux.h> + + +#define SW2_DEFAULT /* MMCI and UART_A available */ struct eth_addr { u8 addr[6]; @@ -29,6 +36,16 @@ static struct eth_addr __initdata hw_addr[2]; static struct eth_platform_data __initdata eth_data[2]; extern struct lcdc_platform_data atstk1000_fb0_data; +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "ltv350qv", + .controller_data = (void *)GPIO_PIN_PA(4), + .max_speed_hz = 16000000, + .bus_num = 0, + .chip_select = 1, + }, +}; + /* * The next two functions should go away as the boot loader is * supposed to initialize the macb address registers with a valid @@ -86,23 +103,53 @@ static void __init set_hw_addr(struct platform_device *pdev) void __init setup_board(void) { - at32_map_usart(1, 0); /* /dev/ttyS0 */ - at32_map_usart(2, 1); /* /dev/ttyS1 */ - at32_map_usart(3, 2); /* /dev/ttyS2 */ +#ifdef SW2_DEFAULT + at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ +#else + at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ +#endif + /* USART 2/unused: expansion connector */ + at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */ at32_setup_serial_console(0); } static int __init atstk1002_init(void) { + /* + * ATSTK1000 uses 32-bit SDRAM interface. Reserve the + * SDRAM-specific pins so that nobody messes with them. + */ + at32_reserve_pin(GPIO_PIN_PE(0)); /* DATA[16] */ + at32_reserve_pin(GPIO_PIN_PE(1)); /* DATA[17] */ + at32_reserve_pin(GPIO_PIN_PE(2)); /* DATA[18] */ + at32_reserve_pin(GPIO_PIN_PE(3)); /* DATA[19] */ + at32_reserve_pin(GPIO_PIN_PE(4)); /* DATA[20] */ + at32_reserve_pin(GPIO_PIN_PE(5)); /* DATA[21] */ + at32_reserve_pin(GPIO_PIN_PE(6)); /* DATA[22] */ + at32_reserve_pin(GPIO_PIN_PE(7)); /* DATA[23] */ + at32_reserve_pin(GPIO_PIN_PE(8)); /* DATA[24] */ + at32_reserve_pin(GPIO_PIN_PE(9)); /* DATA[25] */ + at32_reserve_pin(GPIO_PIN_PE(10)); /* DATA[26] */ + at32_reserve_pin(GPIO_PIN_PE(11)); /* DATA[27] */ + at32_reserve_pin(GPIO_PIN_PE(12)); /* DATA[28] */ + at32_reserve_pin(GPIO_PIN_PE(13)); /* DATA[29] */ + at32_reserve_pin(GPIO_PIN_PE(14)); /* DATA[30] */ + at32_reserve_pin(GPIO_PIN_PE(15)); /* DATA[31] */ + at32_reserve_pin(GPIO_PIN_PE(26)); /* SDCS */ + at32_add_system_devices(); +#ifdef SW2_DEFAULT at32_add_device_usart(0); +#else at32_add_device_usart(1); +#endif at32_add_device_usart(2); set_hw_addr(at32_add_device_eth(0, ð_data[0])); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); at32_add_device_spi(0); at32_add_device_lcdc(0, &atstk1000_fb0_data); diff --git a/arch/avr32/boards/atstk1000/spi.c b/arch/avr32/boards/atstk1000/spi.c deleted file mode 100644 index 567726c82c6..00000000000 --- a/arch/avr32/boards/atstk1000/spi.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * ATSTK1000 SPI devices - * - * Copyright (C) 2005 Atmel Norway - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/device.h> -#include <linux/spi/spi.h> - -static struct spi_board_info spi_board_info[] __initdata = { - { - .modalias = "ltv350qv", - .max_speed_hz = 16000000, - .bus_num = 0, - .chip_select = 1, - }, -}; - -static int board_init_spi(void) -{ - spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); - return 0; -} -arch_initcall(board_init_spi); diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c index 342452ba204..2e72fd2699d 100644 --- a/arch/avr32/kernel/cpu.c +++ b/arch/avr32/kernel/cpu.c @@ -9,6 +9,7 @@ #include <linux/sysdev.h> #include <linux/seq_file.h> #include <linux/cpu.h> +#include <linux/module.h> #include <linux/percpu.h> #include <linux/param.h> #include <linux/errno.h> diff --git a/arch/avr32/kernel/irq.c b/arch/avr32/kernel/irq.c index 856f3548e66..fd311248c14 100644 --- a/arch/avr32/kernel/irq.c +++ b/arch/avr32/kernel/irq.c @@ -57,6 +57,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%3d: ", i); for_each_online_cpu(cpu) seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]); + seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-"); seq_printf(p, " %s", action->name); for (action = action->next; action; action = action->next) seq_printf(p, ", %s", action->name); diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c index a3421160100..a1a7c3c3f52 100644 --- a/arch/avr32/kernel/setup.c +++ b/arch/avr32/kernel/setup.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/root_dev.h> #include <linux/cpu.h> +#include <linux/kernel.h> #include <asm/sections.h> #include <asm/processor.h> @@ -44,7 +45,7 @@ struct avr32_cpuinfo boot_cpu_data = { }; EXPORT_SYMBOL(boot_cpu_data); -static char command_line[COMMAND_LINE_SIZE]; +static char __initdata command_line[COMMAND_LINE_SIZE]; /* * Should be more than enough, but if you have a _really_ complex @@ -174,8 +175,7 @@ static int __init parse_tag_mem_range(struct tag *tag, * Copy the data so the bootmem init code doesn't need to care * about it. */ - if (mem_range_next_free >= - (sizeof(mem_range_cache) / sizeof(mem_range_cache[0]))) + if (mem_range_next_free >= ARRAY_SIZE(mem_range_cache)) panic("Physical memory map too complex!\n"); new = &mem_range_cache[mem_range_next_free++]; @@ -202,7 +202,7 @@ __tagtable(ATAG_MEM, parse_tag_mem); static int __init parse_tag_cmdline(struct tag *tag) { - strlcpy(saved_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE); return 0; } __tagtable(ATAG_CMDLINE, parse_tag_cmdline); @@ -294,7 +294,7 @@ void __init setup_arch (char **cmdline_p) init_mm.end_data = (unsigned long) &_edata; init_mm.brk = (unsigned long) &_end; - strlcpy(command_line, saved_command_line, COMMAND_LINE_SIZE); + strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; parse_early_param(); diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c index 5a247ba71a7..a2f74affaa9 100644 --- a/arch/avr32/kernel/time.c +++ b/arch/avr32/kernel/time.c @@ -110,15 +110,6 @@ static void avr32_hpt_init(unsigned int count) } /* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - /* There must be better ways...? */ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - -/* * local_timer_interrupt() does profiling and process accounting on a * per-CPU basis. * diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c index 5c4424e362b..ef13b7c7893 100644 --- a/arch/avr32/kernel/vmlinux.lds.c +++ b/arch/avr32/kernel/vmlinux.lds.c @@ -46,10 +46,12 @@ SECTIONS __security_initcall_start = .; *(.security_initcall.init) __security_initcall_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(32); __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; +#endif . = ALIGN(4096); __init_end = .; } diff --git a/arch/avr32/lib/libgcc.h b/arch/avr32/lib/libgcc.h deleted file mode 100644 index 5a091b5e361..00000000000 --- a/arch/avr32/lib/libgcc.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Definitions for various functions 'borrowed' from gcc-3.4.3 */ - -#define BITS_PER_UNIT 8 - -typedef int QItype __attribute__ ((mode (QI))); -typedef unsigned int UQItype __attribute__ ((mode (QI))); -typedef int HItype __attribute__ ((mode (HI))); -typedef unsigned int UHItype __attribute__ ((mode (HI))); -typedef int SItype __attribute__ ((mode (SI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef unsigned int UDItype __attribute__ ((mode (DI))); -typedef float SFtype __attribute__ ((mode (SF))); -typedef float DFtype __attribute__ ((mode (DF))); -typedef int word_type __attribute__ ((mode (__word__))); - -#define W_TYPE_SIZE (4 * BITS_PER_UNIT) -#define Wtype SItype -#define UWtype USItype -#define HWtype SItype -#define UHWtype USItype -#define DWtype DItype -#define UDWtype UDItype -#define __NW(a,b) __ ## a ## si ## b -#define __NDW(a,b) __ ## a ## di ## b - -struct DWstruct {Wtype high, low;}; - -typedef union -{ - struct DWstruct s; - DWtype ll; -} DWunion; diff --git a/arch/avr32/lib/longlong.h b/arch/avr32/lib/longlong.h deleted file mode 100644 index cd5e369ac43..00000000000 --- a/arch/avr32/lib/longlong.h +++ /dev/null @@ -1,98 +0,0 @@ -/* longlong.h -- definitions for mixed size 32/64 bit arithmetic. - Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000 - Free Software Foundation, Inc. - - This definition file is free software; you can redistribute it - and/or modify it under the terms of the GNU General Public - License as published by the Free Software Foundation; either - version 2, or (at your option) any later version. - - This definition file is distributed in the hope that it will be - useful, but WITHOUT ANY WARRANTY; without even the implied - warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Borrowed from gcc-3.4.3 */ - -#define __BITS4 (W_TYPE_SIZE / 4) -#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2)) -#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1)) -#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2)) - -#define count_leading_zeros(count, x) ((count) = __builtin_clz(x)) - -#define __udiv_qrnnd_c(q, r, n1, n0, d) \ - do { \ - UWtype __d1, __d0, __q1, __q0; \ - UWtype __r1, __r0, __m; \ - __d1 = __ll_highpart (d); \ - __d0 = __ll_lowpart (d); \ - \ - __r1 = (n1) % __d1; \ - __q1 = (n1) / __d1; \ - __m = (UWtype) __q1 * __d0; \ - __r1 = __r1 * __ll_B | __ll_highpart (n0); \ - if (__r1 < __m) \ - { \ - __q1--, __r1 += (d); \ - if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\ - if (__r1 < __m) \ - __q1--, __r1 += (d); \ - } \ - __r1 -= __m; \ - \ - __r0 = __r1 % __d1; \ - __q0 = __r1 / __d1; \ - __m = (UWtype) __q0 * __d0; \ - __r0 = __r0 * __ll_B | __ll_lowpart (n0); \ - if (__r0 < __m) \ - { \ - __q0--, __r0 += (d); \ - if (__r0 >= (d)) \ - if (__r0 < __m) \ - __q0--, __r0 += (d); \ - } \ - __r0 -= __m; \ - \ - (q) = (UWtype) __q1 * __ll_B | __q0; \ - (r) = __r0; \ - } while (0) - -#define udiv_qrnnd __udiv_qrnnd_c - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - do { \ - UWtype __x; \ - __x = (al) - (bl); \ - (sh) = (ah) - (bh) - (__x > (al)); \ - (sl) = __x; \ - } while (0) - -#define umul_ppmm(w1, w0, u, v) \ - do { \ - UWtype __x0, __x1, __x2, __x3; \ - UHWtype __ul, __vl, __uh, __vh; \ - \ - __ul = __ll_lowpart (u); \ - __uh = __ll_highpart (u); \ - __vl = __ll_lowpart (v); \ - __vh = __ll_highpart (v); \ - \ - __x0 = (UWtype) __ul * __vl; \ - __x1 = (UWtype) __ul * __vh; \ - __x2 = (UWtype) __uh * __vl; \ - __x3 = (UWtype) __uh * __vh; \ - \ - __x1 += __ll_highpart (__x0);/* this can't give carry */ \ - __x1 += __x2; /* but this indeed can */ \ - if (__x1 < __x2) /* did we get it? */ \ - __x3 += __ll_B; /* yes, add it in the proper pos. */ \ - \ - (w1) = __x3 + __ll_highpart (__x1); \ - (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ - } while (0) diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile index f62eb691551..b21bea9af8b 100644 --- a/arch/avr32/mach-at32ap/Makefile +++ b/arch/avr32/mach-at32ap/Makefile @@ -1,2 +1,2 @@ -obj-y += at32ap.o clock.o pio.o intc.o extint.o hsmc.o +obj-y += at32ap.o clock.o intc.o extint.o pio.o hsmc.o obj-$(CONFIG_CPU_AT32AP7000) += at32ap7000.o diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c index 48f4ef38c70..c1e477ec757 100644 --- a/arch/avr32/mach-at32ap/at32ap7000.c +++ b/arch/avr32/mach-at32ap/at32ap7000.c @@ -496,9 +496,16 @@ static struct resource pio3_resource[] = { DEFINE_DEV(pio, 3); DEV_CLK(mck, pio3, pba, 13); +static struct resource pio4_resource[] = { + PBMEM(0xffe03800), + IRQ(17), +}; +DEFINE_DEV(pio, 4); +DEV_CLK(mck, pio4, pba, 14); + void __init at32_add_system_devices(void) { - system_manager.eim_first_irq = NR_INTERNAL_IRQS; + system_manager.eim_first_irq = EIM_IRQ_BASE; platform_device_register(&at32_sm_device); platform_device_register(&at32_intc0_device); @@ -509,6 +516,7 @@ void __init at32_add_system_devices(void) platform_device_register(&pio1_device); platform_device_register(&pio2_device); platform_device_register(&pio3_device); + platform_device_register(&pio4_device); } /* -------------------------------------------------------------------- @@ -521,7 +529,7 @@ static struct atmel_uart_data atmel_usart0_data = { }; static struct resource atmel_usart0_resource[] = { PBMEM(0xffe00c00), - IRQ(7), + IRQ(6), }; DEFINE_DEV_DATA(atmel_usart, 0); DEV_CLK(usart, atmel_usart0, pba, 4); @@ -583,7 +591,7 @@ static inline void configure_usart3_pins(void) select_peripheral(PB(17), PERIPH_B, 0); /* TXD */ } -static struct platform_device *at32_usarts[4]; +static struct platform_device *__initdata at32_usarts[4]; void __init at32_map_usart(unsigned int hw_id, unsigned int line) { @@ -728,12 +736,19 @@ at32_add_device_eth(unsigned int id, struct eth_platform_data *data) /* -------------------------------------------------------------------- * SPI * -------------------------------------------------------------------- */ -static struct resource spi0_resource[] = { +static struct resource atmel_spi0_resource[] = { PBMEM(0xffe00000), IRQ(3), }; -DEFINE_DEV(spi, 0); -DEV_CLK(mck, spi0, pba, 0); +DEFINE_DEV(atmel_spi, 0); +DEV_CLK(spi_clk, atmel_spi0, pba, 0); + +static struct resource atmel_spi1_resource[] = { + PBMEM(0xffe00400), + IRQ(4), +}; +DEFINE_DEV(atmel_spi, 1); +DEV_CLK(spi_clk, atmel_spi1, pba, 1); struct platform_device *__init at32_add_device_spi(unsigned int id) { @@ -741,13 +756,33 @@ struct platform_device *__init at32_add_device_spi(unsigned int id) switch (id) { case 0: - pdev = &spi0_device; + pdev = &atmel_spi0_device; select_peripheral(PA(0), PERIPH_A, 0); /* MISO */ select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */ select_peripheral(PA(2), PERIPH_A, 0); /* SCK */ - select_peripheral(PA(3), PERIPH_A, 0); /* NPCS0 */ - select_peripheral(PA(4), PERIPH_A, 0); /* NPCS1 */ - select_peripheral(PA(5), PERIPH_A, 0); /* NPCS2 */ + + /* NPCS[2:0] */ + at32_select_gpio(GPIO_PIN_PA(3), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + at32_select_gpio(GPIO_PIN_PA(4), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + at32_select_gpio(GPIO_PIN_PA(5), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + break; + + case 1: + pdev = &atmel_spi1_device; + select_peripheral(PB(0), PERIPH_B, 0); /* MISO */ + select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */ + select_peripheral(PB(5), PERIPH_B, 0); /* SCK */ + + /* NPCS[2:0] */ + at32_select_gpio(GPIO_PIN_PB(2), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + at32_select_gpio(GPIO_PIN_PB(3), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); + at32_select_gpio(GPIO_PIN_PB(4), + AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); break; default: @@ -860,6 +895,7 @@ struct clk *at32_clock_list[] = { &pio1_mck, &pio2_mck, &pio3_mck, + &pio4_mck, &atmel_usart0_usart, &atmel_usart1_usart, &atmel_usart2_usart, @@ -868,7 +904,8 @@ struct clk *at32_clock_list[] = { &macb0_pclk, &macb1_hclk, &macb1_pclk, - &spi0_mck, + &atmel_spi0_spi_clk, + &atmel_spi1_spi_clk, &lcdc0_hclk, &lcdc0_pixclk, }; @@ -880,6 +917,7 @@ void __init at32_portmux_init(void) at32_init_pio(&pio1_device); at32_init_pio(&pio2_device); at32_init_pio(&pio3_device); + at32_init_pio(&pio4_device); } void __init at32_clock_init(void) diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index b59272e81b9..4a60eccfebd 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -55,20 +55,11 @@ static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) unsigned long flags; int ret = 0; + flow_type &= IRQ_TYPE_SENSE_MASK; if (flow_type == IRQ_TYPE_NONE) flow_type = IRQ_TYPE_LEVEL_LOW; desc = &irq_desc[irq]; - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; - - if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) { - desc->status |= IRQ_LEVEL; - set_irq_handler(irq, handle_level_irq); - } else { - set_irq_handler(irq, handle_edge_irq); - } - spin_lock_irqsave(&sm->lock, flags); mode = sm_readl(sm, EIM_MODE); @@ -97,9 +88,16 @@ static int eim_set_irq_type(unsigned int irq, unsigned int flow_type) break; } - sm_writel(sm, EIM_MODE, mode); - sm_writel(sm, EIM_EDGE, edge); - sm_writel(sm, EIM_LEVEL, level); + if (ret == 0) { + sm_writel(sm, EIM_MODE, mode); + sm_writel(sm, EIM_EDGE, edge); + sm_writel(sm, EIM_LEVEL, level); + + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) + flow_type |= IRQ_LEVEL; + desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); + desc->status |= flow_type; + } spin_unlock_irqrestore(&sm->lock, flags); @@ -122,8 +120,6 @@ static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) unsigned long status, pending; unsigned int i, ext_irq; - spin_lock(&sm->lock); - status = sm_readl(sm, EIM_ISR); pending = status & sm_readl(sm, EIM_IMR); @@ -133,10 +129,11 @@ static void demux_eim_irq(unsigned int irq, struct irq_desc *desc) ext_irq = i + sm->eim_first_irq; ext_desc = irq_desc + ext_irq; - ext_desc->handle_irq(ext_irq, ext_desc); + if (ext_desc->status & IRQ_LEVEL) + handle_level_irq(ext_irq, ext_desc); + else + handle_edge_irq(ext_irq, ext_desc); } - - spin_unlock(&sm->lock); } static int __init eim_init(void) @@ -168,8 +165,9 @@ static int __init eim_init(void) sm->eim_chip = &eim_chip; for (i = 0; i < nr_irqs; i++) { + /* NOTE the handler we set here is ignored by the demux */ set_irq_chip_and_handler(sm->eim_first_irq + i, &eim_chip, - handle_edge_irq); + handle_level_irq); set_irq_chip_data(sm->eim_first_irq + i, sm); } diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index f1280ed8ed6..9ba5654cde1 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -12,7 +12,9 @@ #include <linux/debugfs.h> #include <linux/fs.h> #include <linux/platform_device.h> +#include <linux/irq.h> +#include <asm/gpio.h> #include <asm/io.h> #include <asm/arch/portmux.h> @@ -26,7 +28,8 @@ struct pio_device { const struct platform_device *pdev; struct clk *clk; u32 pinmux_mask; - char name[32]; + u32 gpio_mask; + char name[8]; }; static struct pio_device pio_dev[MAX_NR_PIO_DEVICES]; @@ -76,6 +79,9 @@ void __init at32_select_periph(unsigned int pin, unsigned int periph, if (!(flags & AT32_GPIOF_PULLUP)) pio_writel(pio, PUDR, mask); + /* gpio_request NOT allowed */ + set_bit(pin_index, &pio->gpio_mask); + return; fail: @@ -99,19 +105,52 @@ void __init at32_select_gpio(unsigned int pin, unsigned long flags) goto fail; } - pio_writel(pio, PUER, mask); - if (flags & AT32_GPIOF_HIGH) - pio_writel(pio, SODR, mask); - else - pio_writel(pio, CODR, mask); - if (flags & AT32_GPIOF_OUTPUT) + if (flags & AT32_GPIOF_OUTPUT) { + if (flags & AT32_GPIOF_HIGH) + pio_writel(pio, SODR, mask); + else + pio_writel(pio, CODR, mask); + pio_writel(pio, PUDR, mask); pio_writel(pio, OER, mask); - else + } else { + if (flags & AT32_GPIOF_PULLUP) + pio_writel(pio, PUER, mask); + else + pio_writel(pio, PUDR, mask); + if (flags & AT32_GPIOF_DEGLITCH) + pio_writel(pio, IFER, mask); + else + pio_writel(pio, IFDR, mask); pio_writel(pio, ODR, mask); + } pio_writel(pio, PER, mask); - if (!(flags & AT32_GPIOF_PULLUP)) - pio_writel(pio, PUDR, mask); + + /* gpio_request now allowed */ + clear_bit(pin_index, &pio->gpio_mask); + + return; + +fail: + dump_stack(); +} + +/* Reserve a pin, preventing anyone else from changing its configuration. */ +void __init at32_reserve_pin(unsigned int pin) +{ + struct pio_device *pio; + unsigned int pin_index = pin & 0x1f; + + pio = gpio_to_pio(pin); + if (unlikely(!pio)) { + printk("pio: invalid pin %u\n", pin); + goto fail; + } + + if (unlikely(test_and_set_bit(pin_index, &pio->pinmux_mask))) { + printk("%s: pin %u is busy\n", pio->name, pin_index); + goto fail; + } return; @@ -119,20 +158,197 @@ fail: dump_stack(); } +/*--------------------------------------------------------------------------*/ + +/* GPIO API */ + +int gpio_request(unsigned int gpio, const char *label) +{ + struct pio_device *pio; + unsigned int pin; + + pio = gpio_to_pio(gpio); + if (!pio) + return -ENODEV; + + pin = gpio & 0x1f; + if (test_and_set_bit(pin, &pio->gpio_mask)) + return -EBUSY; + + return 0; +} +EXPORT_SYMBOL(gpio_request); + +void gpio_free(unsigned int gpio) +{ + struct pio_device *pio; + unsigned int pin; + + pio = gpio_to_pio(gpio); + if (!pio) { + printk(KERN_ERR + "gpio: attempted to free invalid pin %u\n", gpio); + return; + } + + pin = gpio & 0x1f; + if (!test_and_clear_bit(pin, &pio->gpio_mask)) + printk(KERN_ERR "gpio: freeing free or non-gpio pin %s-%u\n", + pio->name, pin); +} +EXPORT_SYMBOL(gpio_free); + +int gpio_direction_input(unsigned int gpio) +{ + struct pio_device *pio; + unsigned int pin; + + pio = gpio_to_pio(gpio); + if (!pio) + return -ENODEV; + + pin = gpio & 0x1f; + pio_writel(pio, ODR, 1 << pin); + + return 0; +} +EXPORT_SYMBOL(gpio_direction_input); + +int gpio_direction_output(unsigned int gpio) +{ + struct pio_device *pio; + unsigned int pin; + + pio = gpio_to_pio(gpio); + if (!pio) + return -ENODEV; + + pin = gpio & 0x1f; + pio_writel(pio, OER, 1 << pin); + + return 0; +} +EXPORT_SYMBOL(gpio_direction_output); + +int gpio_get_value(unsigned int gpio) +{ + struct pio_device *pio = &pio_dev[gpio >> 5]; + + return (pio_readl(pio, PDSR) >> (gpio & 0x1f)) & 1; +} +EXPORT_SYMBOL(gpio_get_value); + +void gpio_set_value(unsigned int gpio, int value) +{ + struct pio_device *pio = &pio_dev[gpio >> 5]; + u32 mask; + + mask = 1 << (gpio & 0x1f); + if (value) + pio_writel(pio, SODR, mask); + else + pio_writel(pio, CODR, mask); +} +EXPORT_SYMBOL(gpio_set_value); + +/*--------------------------------------------------------------------------*/ + +/* GPIO IRQ support */ + +static void gpio_irq_mask(unsigned irq) +{ + unsigned gpio = irq_to_gpio(irq); + struct pio_device *pio = &pio_dev[gpio >> 5]; + + pio_writel(pio, IDR, 1 << (gpio & 0x1f)); +} + +static void gpio_irq_unmask(unsigned irq) +{ + unsigned gpio = irq_to_gpio(irq); + struct pio_device *pio = &pio_dev[gpio >> 5]; + + pio_writel(pio, IER, 1 << (gpio & 0x1f)); +} + +static int gpio_irq_type(unsigned irq, unsigned type) +{ + if (type != IRQ_TYPE_EDGE_BOTH && type != IRQ_TYPE_NONE) + return -EINVAL; + + return 0; +} + +static struct irq_chip gpio_irqchip = { + .name = "gpio", + .mask = gpio_irq_mask, + .unmask = gpio_irq_unmask, + .set_type = gpio_irq_type, +}; + +static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) +{ + struct pio_device *pio = get_irq_chip_data(irq); + unsigned gpio_irq; + + gpio_irq = (unsigned) get_irq_data(irq); + for (;;) { + u32 isr; + struct irq_desc *d; + + /* ack pending GPIO interrupts */ + isr = pio_readl(pio, ISR) & pio_readl(pio, IMR); + if (!isr) + break; + do { + int i; + + i = ffs(isr) - 1; + isr &= ~(1 << i); + + i += gpio_irq; + d = &irq_desc[i]; + + d->handle_irq(i, d); + } while (isr); + } +} + +static void __init +gpio_irq_setup(struct pio_device *pio, int irq, int gpio_irq) +{ + unsigned i; + + set_irq_chip_data(irq, pio); + set_irq_data(irq, (void *) gpio_irq); + + for (i = 0; i < 32; i++, gpio_irq++) { + set_irq_chip_data(gpio_irq, pio); + set_irq_chip_and_handler(gpio_irq, &gpio_irqchip, + handle_simple_irq); + } + + set_irq_chained_handler(irq, gpio_irq_handler); +} + +/*--------------------------------------------------------------------------*/ + static int __init pio_probe(struct platform_device *pdev) { struct pio_device *pio = NULL; + int irq = platform_get_irq(pdev, 0); + int gpio_irq_base = GPIO_IRQ_BASE + pdev->id * 32; BUG_ON(pdev->id >= MAX_NR_PIO_DEVICES); pio = &pio_dev[pdev->id]; BUG_ON(!pio->regs); - /* TODO: Interrupts */ + gpio_irq_setup(pio, irq, gpio_irq_base); platform_set_drvdata(pdev, pio); - printk(KERN_INFO "%s: Atmel Port Multiplexer at 0x%p (irq %d)\n", - pio->name, pio->regs, platform_get_irq(pdev, 0)); + printk(KERN_DEBUG "%s: base 0x%p, irq %d chains %d..%d\n", + pio->name, pio->regs, irq, gpio_irq_base, gpio_irq_base + 31); return 0; } @@ -148,7 +364,7 @@ static int __init pio_init(void) { return platform_driver_register(&pio_driver); } -subsys_initcall(pio_init); +postcore_initcall(pio_init); void __init at32_init_pio(struct platform_device *pdev) { @@ -184,6 +400,13 @@ void __init at32_init_pio(struct platform_device *pdev) pio->pdev = pdev; pio->regs = ioremap(regs->start, regs->end - regs->start + 1); - pio_writel(pio, ODR, ~0UL); - pio_writel(pio, PER, ~0UL); + /* + * request_gpio() is only valid for pins that have been + * explicitly configured as GPIO and not previously requested + */ + pio->gpio_mask = ~0UL; + + /* start with irqs disabled and acked */ + pio_writel(pio, IDR, ~0UL); + (void) pio_readl(pio, ISR); } diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c index 450515b245a..fb13f72e9a0 100644 --- a/arch/avr32/mm/cache.c +++ b/arch/avr32/mm/cache.c @@ -22,18 +22,34 @@ void invalidate_dcache_region(void *start, size_t size) { - unsigned long v, begin, end, linesz; + unsigned long v, begin, end, linesz, mask; + int flush = 0; linesz = boot_cpu_data.dcache.linesz; + mask = linesz - 1; + + /* when first and/or last cachelines are shared, flush them + * instead of invalidating ... never discard valid data! + */ + begin = (unsigned long)start; + end = begin + size - 1; + + if (begin & mask) { + flush_dcache_line(start); + begin += linesz; + flush = 1; + } + if ((end & mask) != mask) { + flush_dcache_line((void *)end); + end -= linesz; + flush = 1; + } - //printk("invalidate dcache: %p + %u\n", start, size); - - /* You asked for it, you got it */ - begin = (unsigned long)start & ~(linesz - 1); - end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1); - - for (v = begin; v < end; v += linesz) + /* remaining cachelines only need invalidation */ + for (v = begin; v <= end; v += linesz) invalidate_dcache_line((void *)v); + if (flush) + flush_write_buffer(); } void clean_dcache_region(void *start, size_t size) diff --git a/arch/avr32/mm/tlb.c b/arch/avr32/mm/tlb.c index 7b073052203..56672018e42 100644 --- a/arch/avr32/mm/tlb.c +++ b/arch/avr32/mm/tlb.c @@ -360,7 +360,7 @@ static int tlb_open(struct inode *inode, struct file *file) return seq_open(file, &tlb_ops); } -static struct file_operations proc_tlb_operations = { +static const struct file_operations proc_tlb_operations = { .open = tlb_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 3474309e049..4b41248b61a 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -9,6 +9,10 @@ config MMU bool default y +config ZONE_DMA + bool + default y + config RWSEM_GENERIC_SPINLOCK bool default y @@ -40,6 +44,9 @@ config IRQ_PER_CPU bool default y +config NO_IOPORT + def_bool y + config CRIS bool default y diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c index ffade19a14e..efd7b0f3a91 100644 --- a/arch/cris/arch-v10/drivers/axisflashmap.c +++ b/arch/cris/arch-v10/drivers/axisflashmap.c @@ -359,8 +359,7 @@ static struct mtd_info *flash_probe(void) * So we use the MTD concatenation layer instead of further * complicating the probing procedure. */ - mtd_cse = mtd_concat_create(mtds, - sizeof(mtds) / sizeof(mtds[0]), + mtd_cse = mtd_concat_create(mtds, ARRAY_SIZE(mtds), "cse0+cse1"); #else printk(KERN_ERR "%s and %s: Cannot concatenate due to kernel " diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c index 3cf4f23de1d..88eff7f54ea 100644 --- a/arch/cris/arch-v10/drivers/ds1302.c +++ b/arch/cris/arch-v10/drivers/ds1302.c @@ -499,7 +499,7 @@ print_rtc_status(void) /* The various file operations we support. */ -static struct file_operations rtc_fops = { +static const struct file_operations rtc_fops = { .owner = THIS_MODULE, .ioctl = rtc_ioctl, }; diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c index 284ebfda03f..be35a70798a 100644 --- a/arch/cris/arch-v10/drivers/eeprom.c +++ b/arch/cris/arch-v10/drivers/eeprom.c @@ -172,7 +172,7 @@ static const char eeprom_name[] = "eeprom"; static struct eeprom_type eeprom; /* This is the exported file-operations structure for this device. */ -struct file_operations eeprom_fops = +const struct file_operations eeprom_fops = { .llseek = eeprom_lseek, .read = eeprom_read, diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index 9aba18b931d..f389ed6998f 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c @@ -838,7 +838,7 @@ gpio_leds_ioctl(unsigned int cmd, unsigned long arg) return 0; } -struct file_operations gpio_fops = { +const struct file_operations gpio_fops = { .owner = THIS_MODULE, .poll = gpio_poll, .ioctl = gpio_ioctl, diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c index 092c724a645..aca81ddaf60 100644 --- a/arch/cris/arch-v10/drivers/i2c.c +++ b/arch/cris/arch-v10/drivers/i2c.c @@ -692,7 +692,7 @@ i2c_ioctl(struct inode *inode, struct file *file, return 0; } -static struct file_operations i2c_fops = { +static const struct file_operations i2c_fops = { .owner = THIS_MODULE, .ioctl = i2c_ioctl, .open = i2c_open, diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index 8c830eefc89..107796e5014 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -56,7 +56,7 @@ static const unsigned char days_in_month[] = int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); -static struct file_operations pcf8563_fops = { +static const struct file_operations pcf8563_fops = { .owner = THIS_MODULE, .ioctl = pcf8563_ioctl, }; diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c index ebacf1457d9..077e973c33f 100644 --- a/arch/cris/arch-v10/kernel/time.c +++ b/arch/cris/arch-v10/kernel/time.c @@ -38,7 +38,6 @@ unsigned long get_ns_in_jiffie(void) unsigned long flags; local_irq_save(flags); - local_irq_disable(); timer_count = *R_TIMER0_DATA; presc_count = *R_TIM_PRESC_STATUS; /* presc_count might be wrapped */ diff --git a/arch/cris/arch-v10/mm/tlb.c b/arch/cris/arch-v10/mm/tlb.c index 70a5523eff7..7d9fec88dee 100644 --- a/arch/cris/arch-v10/mm/tlb.c +++ b/arch/cris/arch-v10/mm/tlb.c @@ -42,8 +42,7 @@ flush_tlb_all(void) * in the same 4-way entry group. details.. */ - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); for(i = 0; i < NUM_TLB_ENTRIES; i++) { *R_TLB_SELECT = ( IO_FIELD(R_TLB_SELECT, index, i) ); *R_TLB_HI = ( IO_FIELD(R_TLB_HI, page_id, INVALID_PAGEID ) | @@ -78,8 +77,7 @@ flush_tlb_mm(struct mm_struct *mm) * global pages. is it worth the extra I/O ? */ - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); for(i = 0; i < NUM_TLB_ENTRIES; i++) { *R_TLB_SELECT = IO_FIELD(R_TLB_SELECT, index, i); if (IO_EXTRACT(R_TLB_HI, page_id, *R_TLB_HI) == page_id) { @@ -118,8 +116,7 @@ flush_tlb_page(struct vm_area_struct *vma, * and the virtual address requested */ - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); for(i = 0; i < NUM_TLB_ENTRIES; i++) { unsigned long tlb_hi; *R_TLB_SELECT = IO_FIELD(R_TLB_SELECT, index, i); diff --git a/arch/cris/arch-v10/vmlinux.lds.S b/arch/cris/arch-v10/vmlinux.lds.S index 689729a7e66..4b348b38cf3 100644 --- a/arch/cris/arch-v10/vmlinux.lds.S +++ b/arch/cris/arch-v10/vmlinux.lds.S @@ -82,7 +82,8 @@ SECTIONS __con_initcall_end = .; } SECURITY_INIT - + +#ifdef CONFIG_BLK_DEV_INITRD .init.ramfs : { __initramfs_start = .; *(.init.ramfs) @@ -93,6 +94,7 @@ SECTIONS FILL (0); . = ALIGN (8192); } +#endif __vmlinux_end = .; /* last address of the physical file */ __init_end = .; diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index 2449637e6fc..1a071f17446 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -266,7 +266,7 @@ static void print_user_dma_lists(struct cryptocop_dma_list_operation *dma_op); -struct file_operations cryptocop_fops = { +const struct file_operations cryptocop_fops = { owner: THIS_MODULE, open: cryptocop_open, release: cryptocop_release, diff --git a/arch/cris/arch-v32/drivers/gpio.c b/arch/cris/arch-v32/drivers/gpio.c index 08d36f0955c..d82c5c56113 100644 --- a/arch/cris/arch-v32/drivers/gpio.c +++ b/arch/cris/arch-v32/drivers/gpio.c @@ -705,7 +705,7 @@ gpio_leds_ioctl(unsigned int cmd, unsigned long arg) return 0; } -struct file_operations gpio_fops = { +const struct file_operations gpio_fops = { .owner = THIS_MODULE, .poll = gpio_poll, .ioctl = gpio_ioctl, diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c index 95f00188c62..5d6c52737df 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c @@ -573,7 +573,7 @@ i2c_ioctl(struct inode *inode, struct file *file, return 0; } -static struct file_operations i2c_fops = { +static const struct file_operations i2c_fops = { owner: THIS_MODULE, ioctl: i2c_ioctl, open: i2c_open, diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c index 2fc7d75a35d..544ab017941 100644 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ b/arch/cris/arch-v32/drivers/pcf8563.c @@ -50,7 +50,7 @@ int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); int pcf8563_open(struct inode *, struct file *); int pcf8563_release(struct inode *, struct file *); -static struct file_operations pcf8563_fops = { +static const struct file_operations pcf8563_fops = { owner: THIS_MODULE, ioctl: pcf8563_ioctl, open: pcf8563_open, diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index 424eb0eb1cd..df89298aafc 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -187,7 +187,7 @@ static struct sync_port ports[]= #define NUMBER_OF_PORTS (sizeof(ports)/sizeof(sync_port)) -static struct file_operations sync_serial_fops = { +static const struct file_operations sync_serial_fops = { .owner = THIS_MODULE, .write = sync_serial_write, .read = sync_serial_read, diff --git a/arch/cris/arch-v32/mm/tlb.c b/arch/cris/arch-v32/mm/tlb.c index 9d75d769230..c2d12e9c40d 100644 --- a/arch/cris/arch-v32/mm/tlb.c +++ b/arch/cris/arch-v32/mm/tlb.c @@ -54,8 +54,7 @@ __flush_tlb_all(void) * Mask with 0xf so similar TLB entries aren't written in the same 4-way * entry group. */ - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); for (mmu = 1; mmu <= 2; mmu++) { SUPP_BANK_SEL(mmu); /* Select the MMU */ @@ -92,8 +91,7 @@ __flush_tlb_mm(struct mm_struct *mm) return; /* Mark the TLB entries that match the page_id as invalid. */ - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); for (mmu = 1; mmu <= 2; mmu++) { SUPP_BANK_SEL(mmu); @@ -140,8 +138,7 @@ __flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) * Invalidate those TLB entries that match both the mm context and the * requested virtual address. */ - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); for (mmu = 1; mmu <= 2; mmu++) { SUPP_BANK_SEL(mmu); diff --git a/arch/cris/arch-v32/vmlinux.lds.S b/arch/cris/arch-v32/vmlinux.lds.S index 472d4b3c4cf..e124fcd766d 100644 --- a/arch/cris/arch-v32/vmlinux.lds.S +++ b/arch/cris/arch-v32/vmlinux.lds.S @@ -95,6 +95,7 @@ SECTIONS .data.percpu : { *(.data.percpu) } __per_cpu_end = .; +#ifdef CONFIG_BLK_DEV_INITRD .init.ramfs : { __initramfs_start = .; *(.init.ramfs) @@ -107,6 +108,7 @@ SECTIONS FILL (0); . = ALIGN (8192); } +#endif __vmlinux_end = .; /* Last address of the physical file. */ __init_end = .; diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index f60ab785f23..4cfcae62050 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -50,7 +50,7 @@ write_cris_profile(struct file *file, const char __user *buf, memset(sample_buffer, 0, SAMPLE_BUFFER_SIZE); } -static struct file_operations cris_proc_profile_operations = { +static const struct file_operations cris_proc_profile_operations = { .read = read_cris_profile, .write = write_cris_profile, }; diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c index ca8b45a0fe2..65466c49d7a 100644 --- a/arch/cris/kernel/setup.c +++ b/arch/cris/kernel/setup.c @@ -29,7 +29,7 @@ struct screen_info screen_info; extern int root_mountflags; extern char _etext, _edata, _end; -char cris_command_line[COMMAND_LINE_SIZE] = { 0, }; +char __initdata cris_command_line[COMMAND_LINE_SIZE] = { 0, }; extern const unsigned long text_start, edata; /* set by the linker script */ extern unsigned long dram_start, dram_end; @@ -153,8 +153,8 @@ setup_arch(char **cmdline_p) #endif /* Save command line for future references. */ - memcpy(saved_command_line, cris_command_line, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE - 1] = '\0'; + memcpy(boot_command_line, cris_command_line, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE - 1] = '\0'; /* give credit for the CRIS port */ show_etrax_copyright(); diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c index 0f9213cbd48..acfd0455940 100644 --- a/arch/cris/kernel/time.c +++ b/arch/cris/kernel/time.c @@ -55,7 +55,6 @@ void do_gettimeofday(struct timeval *tv) unsigned long flags; signed long usec, sec; local_irq_save(flags); - local_irq_disable(); usec = do_gettimeoffset(); /* @@ -217,14 +216,6 @@ cris_do_profile(struct pt_regs* regs) #endif } -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - static int __init init_udelay(void) { diff --git a/arch/cris/mm/tlb.c b/arch/cris/mm/tlb.c index 0df390a656c..c4a98e2e529 100644 --- a/arch/cris/mm/tlb.c +++ b/arch/cris/mm/tlb.c @@ -8,6 +8,7 @@ */ #include <linux/init.h> +#include <linux/kernel.h> #include <asm/tlb.h> #define D(x) @@ -100,7 +101,7 @@ tlb_init(void) /* clear the page_id map */ - for (i = 1; i < sizeof (page_id_map) / sizeof (page_id_map[0]); i++) + for (i = 1; i < ARRAY_SIZE(page_id_map); i++) page_id_map[i] = NULL; /* invalidate the entire TLB */ diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 7561d7b72e7..cea237413aa 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -6,6 +6,10 @@ config FRV bool default y +config ZONE_DMA + bool + default y + config RWSEM_GENERIC_SPINLOCK bool default y diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c index 1a5eb6c301c..8ea3ca2aba6 100644 --- a/arch/frv/kernel/setup.c +++ b/arch/frv/kernel/setup.c @@ -110,7 +110,7 @@ unsigned long __initdata num_mappedpages; struct cpuinfo_frv __nongprelbss boot_cpu_data; -char command_line[COMMAND_LINE_SIZE]; +char __initdata command_line[COMMAND_LINE_SIZE]; char __initdata redboot_command_line[COMMAND_LINE_SIZE]; #ifdef CONFIG_PM @@ -762,7 +762,7 @@ void __init setup_arch(char **cmdline_p) printk("uClinux FR-V port done by Red Hat Inc <dhowells@redhat.com>\n"); #endif - memcpy(saved_command_line, redboot_command_line, COMMAND_LINE_SIZE); + memcpy(boot_command_line, redboot_command_line, COMMAND_LINE_SIZE); determine_cpu(); determine_clocks(1); @@ -803,7 +803,7 @@ void __init setup_arch(char **cmdline_p) #endif /* deal with the command line - RedBoot may have passed one to the kernel */ - memcpy(command_line, saved_command_line, sizeof(command_line)); + memcpy(command_line, boot_command_line, sizeof(command_line)); *cmdline_p = &command_line[0]; parse_cmdline_early(command_line); diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index 9c1fb12367f..97910e01682 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -61,10 +61,12 @@ SECTIONS .data.percpu : { *(.data.percpu) } __per_cpu_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(4096); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif . = ALIGN(THREAD_SIZE); __init_end = .; diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 34a84bc4baf..1734d96422c 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -17,6 +17,10 @@ config SWAP bool default n +config ZONE_DMA + bool + default y + config FPU bool default n @@ -53,6 +57,9 @@ config TIME_LOW_RES bool default y +config NO_IOPORT + def_bool y + config ISA bool default y diff --git a/arch/h8300/kernel/Makefile b/arch/h8300/kernel/Makefile index 71b6131e98b..4edbc2ef6ca 100644 --- a/arch/h8300/kernel/Makefile +++ b/arch/h8300/kernel/Makefile @@ -6,6 +6,8 @@ extra-y := vmlinux.lds obj-y := process.o traps.o ptrace.o ints.o \ sys_h8300.o time.o semaphore.o signal.o \ - setup.o gpio.o init_task.o syscalls.o + setup.o gpio.o init_task.o syscalls.o devres.o + +devres-y = ../../../kernel/irq/devres.o obj-$(CONFIG_MODULES) += module.o h8300_ksyms.o diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index 6adf8f41d2a..313cd808104 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -54,7 +54,7 @@ unsigned long rom_length; unsigned long memory_start; unsigned long memory_end; -char command_line[COMMAND_LINE_SIZE]; +char __initdata command_line[COMMAND_LINE_SIZE]; extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end; extern int _ramstart, _ramend; @@ -154,8 +154,8 @@ void __init setup_arch(char **cmdline_p) #endif /* Keep a copy of command line */ *cmdline_p = &command_line[0]; - memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = 0; + memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE-1] = 0; #ifdef DEBUG if (strlen(*cmdline_p)) diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c index 8abab3bc2b6..d1ef615ba89 100644 --- a/arch/h8300/kernel/time.c +++ b/arch/h8300/kernel/time.c @@ -118,9 +118,3 @@ int do_settimeofday(struct timespec *tv) } EXPORT_SYMBOL(do_settimeofday); - -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); - -} diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index f05288be887..65f1cdc5ee0 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -126,10 +126,12 @@ SECTIONS ___con_initcall_end = .; *(.exit.text) *(.exit.data) +#if defined(CONFIG_BLK_DEV_INITRD) . = ALIGN(4); ___initramfs_start = .; *(.init.ramfs) ___initramfs_end = .; +#endif . = ALIGN(0x4) ; ___init_end = .; __edata = . ; diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 0dfee812811..63d5e841caf 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -38,6 +38,10 @@ config MMU bool default y +config ZONE_DMA + bool + default y + config SBUS bool diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index 19901692754..db99a8948da 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -1894,7 +1894,7 @@ static int __init apm_setup(char *str) __setup("apm=", apm_setup); #endif -static struct file_operations apm_bios_fops = { +static const struct file_operations apm_bios_fops = { .owner = THIS_MODULE, .read = do_read, .poll = do_poll, diff --git a/arch/i386/kernel/cpu/mtrr/if.c b/arch/i386/kernel/cpu/mtrr/if.c index 5ae1705eafa..ee771f305f9 100644 --- a/arch/i386/kernel/cpu/mtrr/if.c +++ b/arch/i386/kernel/cpu/mtrr/if.c @@ -339,7 +339,7 @@ static int mtrr_open(struct inode *inode, struct file *file) return single_open(file, mtrr_seq_show, NULL); } -static struct file_operations mtrr_fops = { +static const struct file_operations mtrr_fops = { .owner = THIS_MODULE, .open = mtrr_open, .read = seq_read, diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c index 51130b39cd2..4da75fa3208 100644 --- a/arch/i386/kernel/cpuid.c +++ b/arch/i386/kernel/cpuid.c @@ -148,7 +148,7 @@ static int cpuid_open(struct inode *inode, struct file *file) /* * File operations we support */ -static struct file_operations cpuid_fops = { +static const struct file_operations cpuid_fops = { .owner = THIS_MODULE, .llseek = cpuid_seek, .read = cpuid_read, diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index edef5084ce1..cb9abdfced9 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S @@ -103,7 +103,7 @@ ENTRY(startup_32) movzwl OLD_CL_OFFSET,%esi addl $(OLD_CL_BASE_ADDR),%esi 2: - movl $(saved_command_line - __PAGE_OFFSET),%edi + movl $(boot_command_line - __PAGE_OFFSET),%edi movl $(COMMAND_LINE_SIZE/4),%ecx rep movsl diff --git a/arch/i386/kernel/hpet.c b/arch/i386/kernel/hpet.c index 45a8685bb60..0b29d41322a 100644 --- a/arch/i386/kernel/hpet.c +++ b/arch/i386/kernel/hpet.c @@ -12,7 +12,7 @@ /* FSEC = 10^-15 NSEC = 10^-9 */ #define FSEC_PER_NSEC 1000000 -static void *hpet_ptr; +static void __iomem *hpet_ptr; static cycle_t read_hpet(void) { @@ -40,8 +40,7 @@ static int __init init_hpet_clocksource(void) return -ENODEV; /* calculate the hpet address: */ - hpet_base = - (void __iomem*)ioremap_nocache(hpet_address, HPET_MMAP_SIZE); + hpet_base = ioremap_nocache(hpet_address, HPET_MMAP_SIZE); hpet_ptr = hpet_base + HPET_COUNTER; /* calculate the frequency: */ diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 5592fa6e1fa..ba8d302a0b7 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -126,7 +126,7 @@ static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned i */ static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value) { - volatile struct io_apic *io_apic = io_apic_base(apic); + volatile struct io_apic __iomem *io_apic = io_apic_base(apic); if (sis_apic_bug) writel(reg, &io_apic->index); writel(value, &io_apic->data); diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c index c8fa13721bc..381252bae3d 100644 --- a/arch/i386/kernel/microcode.c +++ b/arch/i386/kernel/microcode.c @@ -451,7 +451,7 @@ static ssize_t microcode_write (struct file *file, const char __user *buf, size_ return ret; } -static struct file_operations microcode_fops = { +static const struct file_operations microcode_fops = { .owner = THIS_MODULE, .write = microcode_write, .open = microcode_open, diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index 4a472a17d1c..4e14264f392 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -230,7 +230,7 @@ static int msr_open(struct inode *inode, struct file *file) /* * File operations we support */ -static struct file_operations msr_fops = { +static const struct file_operations msr_fops = { .owner = THIS_MODULE, .llseek = msr_seek, .read = msr_read, diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 4b31ad70c1a..4694ac980cd 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -132,7 +132,7 @@ unsigned long saved_videomode; #define RAMDISK_PROMPT_FLAG 0x8000 #define RAMDISK_LOAD_FLAG 0x4000 -static char command_line[COMMAND_LINE_SIZE]; +static char __initdata command_line[COMMAND_LINE_SIZE]; unsigned char __initdata boot_params[PARAM_SIZE]; @@ -576,7 +576,7 @@ void __init setup_arch(char **cmdline_p) print_memory_map("user"); } - strlcpy(command_line, saved_command_line, COMMAND_LINE_SIZE); + strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; max_low_pfn = setup_memory(); diff --git a/arch/i386/kernel/sysenter.c b/arch/i386/kernel/sysenter.c index 5da744204d1..bc882a2b1db 100644 --- a/arch/i386/kernel/sysenter.c +++ b/arch/i386/kernel/sysenter.c @@ -70,11 +70,12 @@ void enable_sep_cpu(void) */ extern const char vsyscall_int80_start, vsyscall_int80_end; extern const char vsyscall_sysenter_start, vsyscall_sysenter_end; -static void *syscall_page; +static struct page *syscall_pages[1]; int __init sysenter_setup(void) { - syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + void *syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + syscall_pages[0] = virt_to_page(syscall_page); #ifdef CONFIG_COMPAT_VDSO __set_fixmap(FIX_VDSO, __pa(syscall_page), PAGE_READONLY); @@ -96,31 +97,12 @@ int __init sysenter_setup(void) } #ifndef CONFIG_COMPAT_VDSO -static struct page *syscall_nopage(struct vm_area_struct *vma, - unsigned long adr, int *type) -{ - struct page *p = virt_to_page(adr - vma->vm_start + syscall_page); - get_page(p); - return p; -} - -/* Prevent VMA merging */ -static void syscall_vma_close(struct vm_area_struct *vma) -{ -} - -static struct vm_operations_struct syscall_vm_ops = { - .close = syscall_vma_close, - .nopage = syscall_nopage, -}; - /* Defined in vsyscall-sysenter.S */ extern void SYSENTER_RETURN; /* Setup a VMA at program startup for the vsyscall page */ int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack) { - struct vm_area_struct *vma; struct mm_struct *mm = current->mm; unsigned long addr; int ret; @@ -132,38 +114,25 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack) goto up_fail; } - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (!vma) { - ret = -ENOMEM; - goto up_fail; - } - - vma->vm_start = addr; - vma->vm_end = addr + PAGE_SIZE; - /* MAYWRITE to allow gdb to COW and set breakpoints */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE; /* + * MAYWRITE to allow gdb to COW and set breakpoints + * * Make sure the vDSO gets into every core dump. * Dumping its contents makes post-mortem fully interpretable later * without matching up the same kernel and hardware config to see * what PC values meant. */ - vma->vm_flags |= VM_ALWAYSDUMP; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 7]; - vma->vm_ops = &syscall_vm_ops; - vma->vm_mm = mm; - - ret = insert_vm_struct(mm, vma); - if (unlikely(ret)) { - kmem_cache_free(vm_area_cachep, vma); + ret = install_special_mapping(mm, addr, PAGE_SIZE, + VM_READ|VM_EXEC| + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_ALWAYSDUMP, + syscall_pages); + if (ret) goto up_fail; - } current->mm->context.vdso = (void *)addr; current_thread_info()->sysenter_return = (void *)VDSO_SYM(&SYSENTER_RETURN); - mm->total_vm++; up_fail: up_write(&mm->mmap_sem); return ret; diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S index a53c8b1854b..5038a73d554 100644 --- a/arch/i386/kernel/vmlinux.lds.S +++ b/arch/i386/kernel/vmlinux.lds.S @@ -181,12 +181,14 @@ SECTIONS from .altinstructions and .eh_frame */ .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) } .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) } +#if defined(CONFIG_BLK_DEV_INITRD) . = ALIGN(4096); .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; } +#endif . = ALIGN(L1_CACHE_BYTES); .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { __per_cpu_start = .; diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c index aaaa4d225f7..cba9b3894a3 100644 --- a/arch/i386/mm/fault.c +++ b/arch/i386/mm/fault.c @@ -60,32 +60,6 @@ static inline int notify_page_fault(enum die_val val, const char *str, } /* - * Unlock any spinlocks which will prevent us from getting the - * message out - */ -void bust_spinlocks(int yes) -{ - int loglevel_save = console_loglevel; - - if (yes) { - oops_in_progress = 1; - return; - } -#ifdef CONFIG_VT - unblank_screen(); -#endif - oops_in_progress = 0; - /* - * OK, the message is on the console. Now we call printk() - * without oops_in_progress set so that printk will give klogd - * a poke. Hold onto your hats... - */ - console_loglevel = 15; /* NMI oopser may have shut the console up */ - printk(" "); - console_loglevel = loglevel_save; -} - -/* * Return EIP plus the CS segment base. The segment limit is also * adjusted, clamped to the kernel/user address space (whichever is * appropriate), and returned in *eip_limit. diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c index e0fa6cb655a..bb2de1089ad 100644 --- a/arch/i386/mm/highmem.c +++ b/arch/i386/mm/highmem.c @@ -33,13 +33,14 @@ void *kmap_atomic(struct page *page, enum km_type type) /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ pagefault_disable(); + + idx = type + KM_TYPE_NR*smp_processor_id(); + BUG_ON(!pte_none(*(kmap_pte-idx))); + if (!PageHighMem(page)) return page_address(page); - idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - if (!pte_none(*(kmap_pte-idx))) - BUG(); set_pte(kmap_pte-idx, mk_pte(page, kmap_prot)); return (void*) vaddr; diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c index ad91528bdc1..e223b1d4981 100644 --- a/arch/i386/mm/pageattr.c +++ b/arch/i386/mm/pageattr.c @@ -224,7 +224,7 @@ void global_flush_tlb(void) list_replace_init(&df_list, &l); spin_unlock_irq(&cpa_lock); if (!cpu_has_clflush) - flush_map(0); + flush_map(NULL); list_for_each_entry_safe(pg, next, &l, lru) { if (cpu_has_clflush) flush_map(page_address(pg)); diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index f1d2899e9a6..db185f34e34 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -24,6 +24,10 @@ config 64BIT bool default y +config ZONE_DMA + def_bool y + depends on !IA64_SGI_SN2 + config MMU bool default y diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index ce49fe3a3b5..c1dca226b47 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -1881,7 +1881,7 @@ ioc_open(struct inode *inode, struct file *file) return seq_open(file, &ioc_seq_ops); } -static struct file_operations ioc_fops = { +static const struct file_operations ioc_fops = { .open = ioc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c index 578737ec762..c05bda66236 100644 --- a/arch/ia64/ia32/binfmt_elf32.c +++ b/arch/ia64/ia32/binfmt_elf32.c @@ -91,9 +91,8 @@ ia64_elf32_init (struct pt_regs *regs) * it with privilege level 3 because the IVE uses non-privileged accesses to these * tables. IA-32 segmentation is used to protect against IA-32 accesses to them. */ - vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); + vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (vma) { - memset(vma, 0, sizeof(*vma)); vma->vm_mm = current->mm; vma->vm_start = IA32_GDT_OFFSET; vma->vm_end = vma->vm_start + PAGE_SIZE; @@ -117,9 +116,8 @@ ia64_elf32_init (struct pt_regs *regs) * code is locked in specific gate page, which is pointed by pretcode * when setup_frame_ia32 */ - vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); + vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (vma) { - memset(vma, 0, sizeof(*vma)); vma->vm_mm = current->mm; vma->vm_start = IA32_GATE_OFFSET; vma->vm_end = vma->vm_start + PAGE_SIZE; @@ -142,9 +140,8 @@ ia64_elf32_init (struct pt_regs *regs) * Install LDT as anonymous memory. This gives us all-zero segment descriptors * until a task modifies them via modify_ldt(). */ - vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); + vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (vma) { - memset(vma, 0, sizeof(*vma)); vma->vm_mm = current->mm; vma->vm_start = IA32_LDT_OFFSET; vma->vm_end = vma->vm_start + PAGE_ALIGN(IA32_LDT_ENTRIES*IA32_LDT_ENTRY_SIZE); @@ -214,12 +211,10 @@ ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack) bprm->loader += stack_base; bprm->exec += stack_base; - mpnt = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); + mpnt = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (!mpnt) return -ENOMEM; - memset(mpnt, 0, sizeof(*mpnt)); - down_write(¤t->mm->mmap_sem); { mpnt->vm_mm = current->mm; diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S index a32cd59b81e..687e5fdc968 100644 --- a/arch/ia64/ia32/ia32_entry.S +++ b/arch/ia64/ia32/ia32_entry.S @@ -326,7 +326,7 @@ ia32_syscall_table: data8 sys_ni_syscall data8 compat_sys_wait4 data8 sys_swapoff /* 115 */ - data8 sys32_sysinfo + data8 compat_sys_sysinfo data8 sys32_ipc data8 sys_fsync data8 sys32_sigreturn diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 957681c39ad..d430d36ae49 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -2209,74 +2209,6 @@ sys32_fstat64 (unsigned int fd, struct stat64 __user *statbuf) return ret; } -struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - u16 procs; - u16 pad; - u32 totalhigh; - u32 freehigh; - u32 mem_unit; - char _f[8]; -}; - -asmlinkage long -sys32_sysinfo (struct sysinfo32 __user *info) -{ - struct sysinfo s; - long ret, err; - int bitcount = 0; - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *) &s); - set_fs(old_fs); - /* Check to see if any memory value is too large for 32-bit and - * scale down if needed. - */ - if ((s.totalram >> 32) || (s.totalswap >> 32)) { - while (s.mem_unit < PAGE_SIZE) { - s.mem_unit <<= 1; - bitcount++; - } - s.totalram >>= bitcount; - s.freeram >>= bitcount; - s.sharedram >>= bitcount; - s.bufferram >>= bitcount; - s.totalswap >>= bitcount; - s.freeswap >>= bitcount; - s.totalhigh >>= bitcount; - s.freehigh >>= bitcount; - } - - if (!access_ok(VERIFY_WRITE, info, sizeof(*info))) - return -EFAULT; - - err = __put_user(s.uptime, &info->uptime); - err |= __put_user(s.loads[0], &info->loads[0]); - err |= __put_user(s.loads[1], &info->loads[1]); - err |= __put_user(s.loads[2], &info->loads[2]); - err |= __put_user(s.totalram, &info->totalram); - err |= __put_user(s.freeram, &info->freeram); - err |= __put_user(s.sharedram, &info->sharedram); - err |= __put_user(s.bufferram, &info->bufferram); - err |= __put_user(s.totalswap, &info->totalswap); - err |= __put_user(s.freeswap, &info->freeswap); - err |= __put_user(s.procs, &info->procs); - err |= __put_user (s.totalhigh, &info->totalhigh); - err |= __put_user (s.freehigh, &info->freehigh); - err |= __put_user (s.mem_unit, &info->mem_unit); - if (err) - return -EFAULT; - return ret; -} - asmlinkage long sys32_sched_rr_get_interval (pid_t pid, struct compat_timespec __user *interval) { diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 9d92097ce96..37bb16f07fc 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -52,7 +52,7 @@ extern void ia64_dump_cpu_regs(void *); static DEFINE_PER_CPU(struct elf_prstatus, elf_prstatus); void -crash_save_this_cpu() +crash_save_this_cpu(void) { void *buf; unsigned long cfm, sof, sol; diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 6c03928544c..772ba6fe110 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -413,11 +413,10 @@ efi_init (void) efi_char16_t *c16; u64 efi_desc_size; char *cp, vendor[100] = "unknown"; - extern char saved_command_line[]; int i; /* it's too early to be able to use the standard kernel command line support... */ - for (cp = saved_command_line; *cp; ) { + for (cp = boot_command_line; *cp; ) { if (memcmp(cp, "mem=", 4) == 0) { mem_limit = memparse(cp + 4, &cp); } else if (memcmp(cp, "max_addr=", 9) == 0) { diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index aa94f60fa8e..9860794a68f 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -621,7 +621,7 @@ EXPORT_PER_CPU_SYMBOL_GPL(pfm_syst_info); /* forward declaration */ -static struct file_operations pfm_file_ops; +static const struct file_operations pfm_file_ops; /* * forward declarations @@ -2126,7 +2126,7 @@ pfm_no_open(struct inode *irrelevant, struct file *dontcare) -static struct file_operations pfm_file_ops = { +static const struct file_operations pfm_file_ops = { .llseek = no_llseek, .read = pfm_read, .write = pfm_write, @@ -2301,12 +2301,11 @@ pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned lon DPRINT(("smpl_buf @%p\n", smpl_buf)); /* allocate vma */ - vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); + vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (!vma) { DPRINT(("Cannot allocate vma\n")); goto error_kmem; } - memset(vma, 0, sizeof(*vma)); /* * partially initialize the vma for the sampling buffer @@ -6597,7 +6596,7 @@ found: return 0; } -static struct file_operations pfm_proc_fops = { +static const struct file_operations pfm_proc_fops = { .open = pfm_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c index 20bad78b507..37c876f95db 100644 --- a/arch/ia64/kernel/sal.c +++ b/arch/ia64/kernel/sal.c @@ -194,9 +194,8 @@ static void __init chk_nointroute_opt(void) { char *cp; - extern char saved_command_line[]; - for (cp = saved_command_line; *cp; ) { + for (cp = boot_command_line; *cp; ) { if (memcmp(cp, "nointroute", 10) == 0) { no_int_routing = 1; printk ("no_int_routing on\n"); diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index e375a2f0f2c..af9f8754d84 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -352,7 +352,7 @@ retry: return size; } -static struct file_operations salinfo_event_fops = { +static const struct file_operations salinfo_event_fops = { .open = salinfo_event_open, .read = salinfo_event_read, }; @@ -568,7 +568,7 @@ salinfo_log_write(struct file *file, const char __user *buffer, size_t count, lo return count; } -static struct file_operations salinfo_data_fops = { +static const struct file_operations salinfo_data_fops = { .open = salinfo_log_open, .release = salinfo_log_release, .read = salinfo_log_read, diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 83c2629e1c4..5fa09d141ab 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -262,7 +262,7 @@ reserve_memory (void) * appropriate after a kernel panic. */ { - char *from = strstr(saved_command_line, "crashkernel="); + char *from = strstr(boot_command_line, "crashkernel="); unsigned long base, size; if (from) { size = memparse(from + 12, &from); @@ -463,7 +463,7 @@ setup_arch (char **cmdline_p) ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist); *cmdline_p = __va(ia64_boot_param->command_line); - strlcpy(saved_command_line, *cmdline_p, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); efi_init(); io_port_init(); diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index f4c7f7769cf..55ddd809b02 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -221,13 +221,13 @@ send_IPI_self (int op) #ifdef CONFIG_KEXEC void -kdump_smp_send_stop() +kdump_smp_send_stop(void) { send_IPI_allbutself(IPI_KDUMP_CPU_STOP); } void -kdump_smp_send_init() +kdump_smp_send_init(void) { unsigned int cpu, self_cpu; self_cpu = smp_processor_id(); diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index ab684747036..765cbe5ba6a 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -24,8 +24,6 @@ #include <asm/uaccess.h> #include <asm/kdebug.h> -extern spinlock_t timerlist_lock; - fpswa_interface_t *fpswa_interface; EXPORT_SYMBOL(fpswa_interface); @@ -53,34 +51,6 @@ trap_init (void) fpswa_interface = __va(ia64_boot_param->fpswa); } -/* - * Unlock any spinlocks which will prevent us from getting the message out (timerlist_lock - * is acquired through the console unblank code) - */ -void -bust_spinlocks (int yes) -{ - int loglevel_save = console_loglevel; - - if (yes) { - oops_in_progress = 1; - return; - } - -#ifdef CONFIG_VT - unblank_screen(); -#endif - oops_in_progress = 0; - /* - * OK, the message is on the console. Now we call printk() without - * oops_in_progress set so that printk will give klogd a poke. Hold onto - * your hats... - */ - console_loglevel = 15; /* NMI oopser may have shut the console up */ - printk(" "); - console_loglevel = loglevel_save; -} - void die (const char *str, struct pt_regs *regs, long err) { diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 8f3d0066f44..25dd55e4db2 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -111,12 +111,14 @@ SECTIONS .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { *(.init.data) } +#ifdef CONFIG_BLK_DEV_INITRD .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; } +#endif . = ALIGN(16); .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 63e6d49c581..ca4d41e5f17 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -259,9 +259,11 @@ paging_init (void) num_physpages = 0; efi_memmap_walk(count_pages, &num_physpages); - max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); +#ifdef CONFIG_ZONE_DMA + max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; max_zone_pfns[ZONE_DMA] = max_dma; +#endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; #ifdef CONFIG_VIRTUAL_MEM_MAP diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 6eae596c509..16835108bb5 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -37,7 +37,9 @@ struct early_node_data { unsigned long pernode_size; struct bootmem_data bootmem_data; unsigned long num_physpages; +#ifdef CONFIG_ZONE_DMA unsigned long num_dma_physpages; +#endif unsigned long min_pfn; unsigned long max_pfn; }; @@ -633,9 +635,11 @@ static __init int count_node_pages(unsigned long start, unsigned long len, int n unsigned long end = start + len; mem_data[node].num_physpages += len >> PAGE_SHIFT; +#ifdef CONFIG_ZONE_DMA if (start <= __pa(MAX_DMA_ADDRESS)) mem_data[node].num_dma_physpages += (min(end, __pa(MAX_DMA_ADDRESS)) - start) >>PAGE_SHIFT; +#endif start = GRANULEROUNDDOWN(start); start = ORDERROUNDDOWN(start); end = GRANULEROUNDUP(end); @@ -688,7 +692,9 @@ void __init paging_init(void) } memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); +#ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = max_dma; +#endif max_zone_pfns[ZONE_NORMAL] = max_pfn; free_area_init_nodes(max_zone_pfns); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index faaca21a371..f225dd72968 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -68,7 +68,7 @@ max_pgt_pages(void) #ifndef CONFIG_NUMA node_free_pages = nr_free_pages(); #else - node_free_pages = nr_free_pages_pgdat(NODE_DATA(numa_node_id())); + node_free_pages = node_page_state(numa_node_id(), NR_FREE_PAGES); #endif max_pgt_pages = node_free_pages / PGT_FRACTION_OF_NODE_MEM; max_pgt_pages = max(max_pgt_pages, MIN_PGT_PAGES); @@ -176,9 +176,8 @@ ia64_init_addr_space (void) * the problem. When the process attempts to write to the register backing store * for the first time, it will get a SEGFAULT in this case. */ - vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); + vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (vma) { - memset(vma, 0, sizeof(*vma)); vma->vm_mm = current->mm; vma->vm_start = current->thread.rbs_bot & PAGE_MASK; vma->vm_end = vma->vm_start + PAGE_SIZE; @@ -195,9 +194,8 @@ ia64_init_addr_space (void) /* map NaT-page at address zero to speed up speculative dereferencing of NULL: */ if (!(current->personality & MMAP_PAGE_ZERO)) { - vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); + vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (vma) { - memset(vma, 0, sizeof(*vma)); vma->vm_mm = current->mm; vma->vm_end = PAGE_SIZE; vma->vm_page_prot = __pgprot(pgprot_val(PAGE_READONLY) | _PAGE_MA_NAT); diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index d9d306c79f2..601747b1e22 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -455,7 +455,7 @@ static int sn2_ptc_proc_open(struct inode *inode, struct file *file) return seq_open(file, &sn2_ptc_seq_ops); } -static struct file_operations proc_sn2_ptc_operations = { +static const struct file_operations proc_sn2_ptc_operations = { .open = sn2_ptc_proc_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 33367996d72..6da9854751c 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -865,7 +865,7 @@ error: return r; } -static struct file_operations sn_hwperf_fops = { +static const struct file_operations sn_hwperf_fops = { .ioctl = sn_hwperf_ioctl, }; diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 43ddc2eccb9..62b3e9a496a 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -89,61 +89,80 @@ static int coherence_id_open(struct inode *inode, struct file *file) return single_open(file, coherence_id_show, NULL); } -static struct proc_dir_entry -*sn_procfs_create_entry(const char *name, struct proc_dir_entry *parent, - int (*openfunc)(struct inode *, struct file *), - int (*releasefunc)(struct inode *, struct file *), - ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *)) -{ - struct proc_dir_entry *e = create_proc_entry(name, 0444, parent); - - if (e) { - struct file_operations *f; - - f = kzalloc(sizeof(*f), GFP_KERNEL); - if (f) { - f->open = openfunc; - f->read = seq_read; - f->llseek = seq_lseek; - f->release = releasefunc; - f->write = write; - e->proc_fops = f; - } - } - - return e; -} - /* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */ extern int sn_topology_open(struct inode *, struct file *); extern int sn_topology_release(struct inode *, struct file *); +static const struct file_operations proc_partition_id_fops = { + .open = partition_id_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_system_sn_fops = { + .open = system_serial_number_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_license_id_fops = { + .open = licenseID_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_sn_force_intr_fops = { + .open = sn_force_interrupt_open, + .read = seq_read, + .write = sn_force_interrupt_write_proc, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_coherence_id_fops = { + .open = coherence_id_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_sn_topo_fops = { + .open = sn_topology_open, + .read = seq_read, + .llseek = seq_lseek, + .release = sn_topology_release, +}; + void register_sn_procfs(void) { static struct proc_dir_entry *sgi_proc_dir = NULL; + struct proc_dir_entry *pde; BUG_ON(sgi_proc_dir != NULL); if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL))) return; - sn_procfs_create_entry("partition_id", sgi_proc_dir, - partition_id_open, single_release, NULL); - - sn_procfs_create_entry("system_serial_number", sgi_proc_dir, - system_serial_number_open, single_release, NULL); - - sn_procfs_create_entry("licenseID", sgi_proc_dir, - licenseID_open, single_release, NULL); - - sn_procfs_create_entry("sn_force_interrupt", sgi_proc_dir, - sn_force_interrupt_open, single_release, - sn_force_interrupt_write_proc); - - sn_procfs_create_entry("coherence_id", sgi_proc_dir, - coherence_id_open, single_release, NULL); - - sn_procfs_create_entry("sn_topology", sgi_proc_dir, - sn_topology_open, sn_topology_release, NULL); + pde = create_proc_entry("partition_id", 0444, sgi_proc_dir); + if (pde) + pde->proc_fops = &proc_partition_id_fops; + pde = create_proc_entry("system_serial_number", 0444, sgi_proc_dir); + if (pde) + pde->proc_fops = &proc_system_sn_fops; + pde = create_proc_entry("licenseID", 0444, sgi_proc_dir); + if (pde) + pde->proc_fops = &proc_license_id_fops; + pde = create_proc_entry("sn_force_interrupt", 0644, sgi_proc_dir); + if (pde) + pde->proc_fops = &proc_sn_force_intr_fops; + pde = create_proc_entry("coherence_id", 0444, sgi_proc_dir); + if (pde) + pde->proc_fops = &proc_coherence_id_fops; + pde = create_proc_entry("sn_topology", 0444, sgi_proc_dir); + if (pde) + pde->proc_fops = &proc_sn_topo_fops; } #endif /* CONFIG_PROC_FS */ diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index f383dab973f..9740d6b8ae1 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -16,6 +16,10 @@ config GENERIC_ISA_DMA bool default y +config ZONE_DMA + bool + default y + config GENERIC_HARDIRQS bool default y @@ -24,6 +28,9 @@ config GENERIC_IRQ_PROBE bool default y +config NO_IOPORT + def_bool y + source "init/Kconfig" diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile index f219c47d334..cdf63b210c5 100644 --- a/arch/m32r/Makefile +++ b/arch/m32r/Makefile @@ -7,7 +7,7 @@ LDFLAGS := OBJCOPYFLAGS := -O binary -R .note -R .comment -S -LDFLAGS_vmlinux := -e startup_32 +LDFLAGS_vmlinux := CFLAGS += -pipe -fno-schedule-insns CFLAGS_KERNEL += -mmodel=medium diff --git a/arch/m32r/defconfig b/arch/m32r/defconfig index 85309309316..13579917afe 100644 --- a/arch/m32r/defconfig +++ b/arch/m32r/defconfig @@ -1,20 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:20:11 2005 +# Linux kernel version: 2.6.19 +# Tue Dec 12 17:52:38 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -22,32 +20,40 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y -# CONFIG_IKCONFIG_PROC is not set +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -55,10 +61,29 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" # # Processor type and features @@ -70,8 +95,10 @@ CONFIG_PLAT_M32700UT=y # CONFIG_PLAT_OAKS32R is not set # CONFIG_PLAT_MAPPI2 is not set # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set CONFIG_CHIP_M32700=y # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set # CONFIG_CHIP_OPSP is not set CONFIG_MMU=y @@ -85,34 +112,39 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x01000000 CONFIG_NOHIGHMEM=y -# CONFIG_DISCONTIGMEM is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00f00000 +CONFIG_IRAM_SIZE=0x00080000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set -# CONFIG_SMP is not set +CONFIG_SMP=y +# CONFIG_CHIP_M32700_TS1 is not set +CONFIG_NR_CPUS=2 +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # # PCCARD (PCMCIA/CardBus) support # -CONFIG_PCCARD=y -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=y - -# -# PC-card bridges -# -# CONFIG_TCIC is not set -# CONFIG_M32R_PCC is not set -CONFIG_M32R_CFC=y -CONFIG_M32R_CFC_NUM=1 +# CONFIG_PCCARD is not set # # PCI Hotplug Support @@ -125,6 +157,94 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -133,12 +253,100 @@ CONFIG_BINFMT_ELF=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +CONFIG_MTD_CFI_ADV_OPTIONS=y +# CONFIG_MTD_CFI_NOSWAP is not set +CONFIG_MTD_CFI_BE_BYTE_SWAP=y +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=m +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=m +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set # # Parallel port support @@ -152,7 +360,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -160,23 +367,21 @@ CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +CONFIG_ATA_OVER_ETH=m # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -185,7 +390,6 @@ CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=y CONFIG_BLK_DEV_IDECD=m # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set @@ -204,7 +408,9 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=m +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -216,6 +422,7 @@ CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -225,26 +432,23 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # -# CONFIG_SCSI_SATA is not set +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set # -# PCMCIA SCSI adapter support +# Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_PCMCIA_AHA152X is not set -# CONFIG_PCMCIA_FDOMAIN is not set -# CONFIG_PCMCIA_NINJA_SCSI is not set -# CONFIG_PCMCIA_QLOGIC is not set -# CONFIG_PCMCIA_SYM53C500 is not set # # Multi-device support (RAID and LVM) @@ -254,6 +458,7 @@ CONFIG_SCSI_MULTI_LUN=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -264,69 +469,8 @@ CONFIG_SCSI_MULTI_LUN=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -334,6 +478,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -359,11 +508,6 @@ CONFIG_SMC91X=y # CONFIG_NET_RADIO is not set # -# PCMCIA network device support -# -# CONFIG_NET_PCMCIA is not set - -# # Wan interfaces # # CONFIG_WAN is not set @@ -371,6 +515,8 @@ CONFIG_SMC91X=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -386,6 +532,7 @@ CONFIG_SMC91X=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -414,7 +561,6 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -422,6 +568,7 @@ CONFIG_SOUND_GAMEPORT=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -450,8 +597,8 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set CONFIG_DS1302=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -459,17 +606,12 @@ CONFIG_DS1302=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set - -# -# PCMCIA character devices -# -# CONFIG_SYNCLINK_CS is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -477,34 +619,51 @@ CONFIG_DS1302=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices # -CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y # -# Video For Linux +# Video Capture Adapters # # -# Video Adapters +# Video Capture Adapters # +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_CPIA is not set -CONFIG_VIDEO_M32R_AR=y -CONFIG_VIDEO_M32R_AR_M64278=y +CONFIG_VIDEO_M32R_AR=m +CONFIG_VIDEO_M32R_AR_M64278=m # # Radio Adapters # -# CONFIG_RADIO_MAESTRO is not set # # Digital Video Broadcasting Devices @@ -514,15 +673,16 @@ CONFIG_VIDEO_M32R_AR_M64278=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y -# CONFIG_FB_CFB_FILLRECT is not set -# CONFIG_FB_CFB_COPYAREA is not set -# CONFIG_FB_CFB_IMAGEBLIT is not set -# CONFIG_FB_SOFT_CURSOR is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set -# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_S1D13XXX=y # CONFIG_FB_VIRTUAL is not set # @@ -531,6 +691,7 @@ CONFIG_FB=y # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -542,6 +703,7 @@ CONFIG_LOGO=y CONFIG_LOGO_LINUX_MONO=y CONFIG_LOGO_LINUX_VGA16=y CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_LOGO_M32R_CLUT224=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -554,6 +716,11 @@ CONFIG_LOGO_LINUX_CLUT224=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -563,23 +730,62 @@ CONFIG_LOGO_LINUX_CLUT224=y # # MMC/SD Card support # -# CONFIG_MMC is not set +CONFIG_MMC=y +CONFIG_MMC_DEBUG=y +CONFIG_MMC_BLOCK=y +# CONFIG_MMC_TIFM_SD is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=m +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=m +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y CONFIG_JBD_DEBUG=y CONFIG_FS_MBCACHE=y CONFIG_REISERFS_FS=m @@ -587,17 +793,19 @@ CONFIG_REISERFS_FS=m # CONFIG_REISERFS_PROC_INFO is not set # CONFIG_REISERFS_FS_XATTR is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -623,15 +831,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -643,6 +849,8 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -655,12 +863,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -669,6 +879,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -723,16 +934,23 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Profiling support # -# CONFIG_PROFILING is not set +CONFIG_PROFILING=y +CONFIG_OPROFILE=y # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_LOG_BUF_SHIFT=14 +CONFIG_LOG_BUF_SHIFT=15 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -746,12 +964,9 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/m32r/kernel/head.S b/arch/m32r/kernel/head.S index 0d3c8ee0e03..dab7436d7bb 100644 --- a/arch/m32r/kernel/head.S +++ b/arch/m32r/kernel/head.S @@ -7,8 +7,6 @@ * Hitoshi Yamamoto */ -/* $Id$ */ - #include <linux/init.h> __INIT __INITDATA diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c index 44cbe0ce0f8..a689e2978b6 100644 --- a/arch/m32r/kernel/process.c +++ b/arch/m32r/kernel/process.c @@ -174,7 +174,7 @@ void show_regs(struct pt_regs * regs) regs->acc1h, regs->acc1l); #elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) printk("ACCH[%08lx]:ACCL[%08lx]\n", \ - regs->acch, regs->accl); + regs->acc0h, regs->acc0l); #else #error unknown isa configuration #endif diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c index 936205f7aba..d64814385d7 100644 --- a/arch/m32r/kernel/setup.c +++ b/arch/m32r/kernel/setup.c @@ -64,7 +64,7 @@ struct screen_info screen_info = { extern int root_mountflags; -static char command_line[COMMAND_LINE_SIZE]; +static char __initdata command_line[COMMAND_LINE_SIZE]; static struct resource data_resource = { .name = "Kernel data", @@ -95,8 +95,8 @@ static __inline__ void parse_mem_cmdline(char ** cmdline_p) int usermem = 0; /* Save unparsed command line copy for /proc/cmdline */ - memcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; + memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; memory_start = (unsigned long)CONFIG_MEMORY_START+PAGE_OFFSET; memory_end = memory_start+(unsigned long)CONFIG_MEMORY_SIZE; diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 092ea86bb07..4b156054baa 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -109,19 +109,10 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, COPY(r10); COPY(r11); COPY(r12); -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) COPY(acc0h); COPY(acc0l); - COPY(acc1h); - COPY(acc1l); -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) - COPY(acch); - COPY(accl); - COPY(dummy_acc1h); - COPY(dummy_acc1l); -#else -#error unknown isa configuration -#endif + COPY(acc1h); /* ISA_DSP_LEVEL2 only */ + COPY(acc1l); /* ISA_DSP_LEVEL2 only */ COPY(psw); COPY(bpc); COPY(bbpsw); @@ -196,19 +187,10 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, COPY(r10); COPY(r11); COPY(r12); -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) COPY(acc0h); COPY(acc0l); - COPY(acc1h); - COPY(acc1l); -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) - COPY(acch); - COPY(accl); - COPY(dummy_acc1h); - COPY(dummy_acc1l); -#else -#error unknown isa configuration -#endif + COPY(acc1h); /* ISA_DSP_LEVEL2 only */ + COPY(acc1l); /* ISA_DSP_LEVEL2 only */ COPY(psw); COPY(bpc); COPY(bbpsw); diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index a09038282c7..3858c9f39ba 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -286,11 +286,3 @@ void __init time_init(void) #error no chip configuration #endif } - -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S index 358b9cee2c6..439cc257cd1 100644 --- a/arch/m32r/kernel/vmlinux.lds.S +++ b/arch/m32r/kernel/vmlinux.lds.S @@ -6,12 +6,15 @@ #include <asm/page.h> OUTPUT_ARCH(m32r) -ENTRY(startup_32) #if defined(__LITTLE_ENDIAN__) jiffies = jiffies_64; #else jiffies = jiffies_64 + 4; #endif + +kernel_entry = boot - 0x80000000; +ENTRY(kernel_entry) + SECTIONS { . = CONFIG_MEMORY_START + __PAGE_OFFSET; @@ -99,10 +102,14 @@ SECTIONS from .altinstructions and .eh_frame */ .exit.text : { *(.exit.text) } .exit.data : { *(.exit.data) } + +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(4096); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif + . = ALIGN(32); __per_cpu_start = .; .data.percpu : { *(.data.percpu) } diff --git a/arch/m32r/lib/ashxdi3.S b/arch/m32r/lib/ashxdi3.S index 107594b65d5..7fc0c19801b 100644 --- a/arch/m32r/lib/ashxdi3.S +++ b/arch/m32r/lib/ashxdi3.S @@ -4,8 +4,6 @@ * Copyright (C) 2001,2002 Hiroyuki Kondo, and Hirokazu Takata * */ -/* $Id$ */ - ; ; input (r0,r1) src @@ -293,4 +291,3 @@ __lshrdi3: #endif /* not CONFIG_ISA_DUAL_ISSUE */ .end - diff --git a/arch/m32r/lib/checksum.S b/arch/m32r/lib/checksum.S index cfbe00e5184..0af0360c76d 100644 --- a/arch/m32r/lib/checksum.S +++ b/arch/m32r/lib/checksum.S @@ -25,8 +25,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -/* $Id$ */ - #include <linux/linkage.h> #include <asm/assembler.h> @@ -319,3 +317,4 @@ ENTRY(csum_partial_copy_generic) nop nop + .end diff --git a/arch/m32r/lib/delay.c b/arch/m32r/lib/delay.c index 06382a38c31..59bfc34e0d9 100644 --- a/arch/m32r/lib/delay.c +++ b/arch/m32r/lib/delay.c @@ -5,8 +5,6 @@ * Copyright (c) 2004 Hirokazu Takata */ -/* $Id$ */ - #include <linux/param.h> #ifdef CONFIG_SMP #include <linux/sched.h> diff --git a/arch/m32r/lib/memcpy.S b/arch/m32r/lib/memcpy.S index 2089a215314..05987cd639e 100644 --- a/arch/m32r/lib/memcpy.S +++ b/arch/m32r/lib/memcpy.S @@ -10,8 +10,6 @@ * src: r1 * n : r2 */ -/* $Id$ */ - .text #include <linux/linkage.h> diff --git a/arch/m32r/lib/memset.S b/arch/m32r/lib/memset.S index b47fa3537aa..2b2831a3792 100644 --- a/arch/m32r/lib/memset.S +++ b/arch/m32r/lib/memset.S @@ -12,8 +12,6 @@ * ret: r0 * */ -/* $Id$ */ - .text .global memset diff --git a/arch/m32r/lib/strlen.S b/arch/m32r/lib/strlen.S index 5f41aacd7b3..916de9e8f80 100644 --- a/arch/m32r/lib/strlen.S +++ b/arch/m32r/lib/strlen.S @@ -6,8 +6,6 @@ * size_t strlen(const char *s); * */ -/* $Id$ */ - #include <linux/linkage.h> #include <asm/assembler.h> diff --git a/arch/m32r/m32104ut/defconfig.m32104ut b/arch/m32r/m32104ut/defconfig.m32104ut index 454de336803..7b68fe8d921 100644 --- a/arch/m32r/m32104ut/defconfig.m32104ut +++ b/arch/m32r/m32104ut/defconfig.m32104ut @@ -1,20 +1,20 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14 -# Wed Nov 9 16:04:51 2005 +# Linux kernel version: 2.6.19 +# Wed Dec 13 17:22:20 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 # @@ -22,33 +22,66 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -# CONFIG_KOBJECT_UEVENT is not set -# CONFIG_IKCONFIG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -# CONFIG_KALLSYMS is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support # -# CONFIG_MODULES is not set +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" # # Processor type and features @@ -70,40 +103,40 @@ CONFIG_ISA_M32R=y CONFIG_BUS_CLOCK=54000000 CONFIG_TIMER_DIVIDE=128 # CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_MEMORY_START=04000000 -CONFIG_MEMORY_SIZE=01000000 +CONFIG_MEMORY_START=0x04000000 +CONFIG_MEMORY_SIZE=0x01000000 CONFIG_NOHIGHMEM=y -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y -# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y +CONFIG_DISCONTIGMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00700000 +CONFIG_IRAM_SIZE=0x00010000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -# CONFIG_PREEMPT is not set +CONFIG_PREEMPT=y # CONFIG_SMP is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_ISA is not set +CONFIG_ISA=y # # PCCARD (PCMCIA/CardBus) support # -CONFIG_PCCARD=y -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=y -CONFIG_PCMCIA_LOAD_CIS=y -CONFIG_PCMCIA_IOCTL=y - -# -# PC-card bridges -# +# CONFIG_PCCARD is not set # # PCI Hotplug Support @@ -112,10 +145,8 @@ CONFIG_PCMCIA_IOCTL=y # # Executable file formats # -CONFIG_BINFMT_FLAT=y -# CONFIG_BINFMT_ZFLAT is not set -# CONFIG_BINFMT_SHARED_FLAT is not set -# CONFIG_BINFMT_MISC is not set +# CONFIG_BINFMT_FLAT is not set +CONFIG_BINFMT_MISC=y # # Networking @@ -125,17 +156,19 @@ CONFIG_NET=y # # Networking options # -# CONFIG_PACKET is not set +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set +# CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set # CONFIG_ARPD is not set @@ -143,13 +176,87 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +# CONFIG_NF_CONNTRACK_ENABLED is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +# CONFIG_NETFILTER_XT_MATCH_POLICY is not set +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +# CONFIG_IP_NF_MATCH_AH is not set +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m # # DCCP Configuration (EXPERIMENTAL) @@ -160,6 +267,11 @@ CONFIG_TCP_CONG_BIC=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -169,11 +281,14 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set +CONFIG_NET_CLS_ROUTE=y # # Network testing @@ -193,8 +308,8 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_DEBUG_DRIVER is not set +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -209,11 +324,21 @@ CONFIG_FW_LOADER=y # # Parallel port support # -# CONFIG_PARPORT is not set +CONFIG_PARPORT=m +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_1284=y # # Plug and Play support # +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_ISAPNP=y # # Block devices @@ -221,37 +346,130 @@ CONFIG_FW_LOADER=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +CONFIG_CDROM_PKTCDVD_WCACHE=y +# CONFIG_ATA_OVER_ETH is not set # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support # -# CONFIG_IDE is not set +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_IDEPNP is not set +# CONFIG_IDE_ARM is not set +# CONFIG_IDE_CHIPSETS is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set # # SCSI device support # # CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set +CONFIG_SCSI=y +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# + +# +# Old CD-ROM drivers (not SCSI, not IDE) +# +# CONFIG_CD_NO_IDESCSI is not set # # Multi-device support (RAID and LVM) # -# CONFIG_MD is not set +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +# CONFIG_MD_LINEAR is not set +# CONFIG_MD_RAID0 is not set +CONFIG_MD_RAID1=y +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID456 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +# CONFIG_DM_MIRROR is not set +# CONFIG_DM_ZERO is not set +# CONFIG_DM_MULTIPATH is not set # # Fusion MPT device support @@ -270,10 +488,16 @@ CONFIG_IOSCHED_NOOP=y # Network device support # CONFIG_NETDEVICES=y -CONFIG_DUMMY=y +CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set # # PHY device support @@ -285,8 +509,33 @@ CONFIG_DUMMY=y # CONFIG_NET_ETHERNET=y CONFIG_MII=y -CONFIG_SMC91X=y -# CONFIG_NE2000 is not set +CONFIG_NET_VENDOR_3COM=y +# CONFIG_EL1 is not set +# CONFIG_EL2 is not set +# CONFIG_EL16 is not set +# CONFIG_EL3 is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_SMC91X is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +CONFIG_NET_ISA=y +# CONFIG_E2100 is not set +# CONFIG_EWRK3 is not set +# CONFIG_EEXPRESS is not set +# CONFIG_EEXPRESS_PRO is not set +# CONFIG_HPLAN_PLUS is not set +# CONFIG_HPLAN is not set +# CONFIG_LP486E is not set +# CONFIG_ETH16I is not set +CONFIG_NE2000=m +# CONFIG_SEEQ8005 is not set +CONFIG_NET_PCI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_CS89x0 is not set +# CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) @@ -299,6 +548,7 @@ CONFIG_SMC91X=y # # Token Ring devices # +# CONFIG_TR is not set # # Wireless LAN (non-hamradio) @@ -306,14 +556,10 @@ CONFIG_SMC91X=y # CONFIG_NET_RADIO is not set # -# PCMCIA network device support -# -# CONFIG_NET_PCMCIA is not set - -# # Wan interfaces # # CONFIG_WAN is not set +# CONFIG_PLIP is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_SHAPER is not set @@ -334,35 +580,83 @@ CONFIG_SMC91X=y # # Input device support # -# CONFIG_INPUT is not set +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set # # Hardware I/O ports # -# CONFIG_SERIO is not set +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PARKBD is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set # # Character devices # -# CONFIG_VT is not set +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # # Serial drivers # -# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_PNP=m +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_M32R_SIO=y -CONFIG_SERIAL_M32R_SIO_CONSOLE=y +# CONFIG_SERIAL_M32R_SIO_CONSOLE is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_PRINTER is not set +# CONFIG_PPDEV is not set +# CONFIG_TIPAR is not set # # IPMI @@ -372,13 +666,8 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Watchdog Cards # -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -CONFIG_SOFT_WATCHDOG=y +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set # CONFIG_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -386,21 +675,57 @@ CONFIG_SOFT_WATCHDOG=y # # Ftape, the floppy tape device driver # - -# -# PCMCIA character devices -# -# CONFIG_SYNCLINK_CS is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support # -# CONFIG_I2C is not set +CONFIG_I2C=m +CONFIG_I2C_CHARDEV=m + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=m +CONFIG_I2C_ALGOPCF=m +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +CONFIG_I2C_ELEKTOR=m +CONFIG_I2C_ISA=m +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set # # Dallas's 1-wire bus @@ -410,21 +735,89 @@ CONFIG_SOFT_WATCHDOG=y # # Hardware Monitoring support # -# CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set +CONFIG_HWMON=y +CONFIG_HWMON_VID=m +# CONFIG_SENSORS_ABITUGURU is not set +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +# CONFIG_SENSORS_ADM1026 is not set +CONFIG_SENSORS_ADM1031=m +# CONFIG_SENSORS_ADM9240 is not set +CONFIG_SENSORS_ASB100=m +# CONFIG_SENSORS_ATXP1 is not set +CONFIG_SENSORS_DS1621=m +# CONFIG_SENSORS_F71805F is not set +CONFIG_SENSORS_FSCHER=m +# CONFIG_SENSORS_FSCPOS is not set +CONFIG_SENSORS_GL518SM=m +# CONFIG_SENSORS_GL520SM is not set +CONFIG_SENSORS_IT87=m +# CONFIG_SENSORS_LM63 is not set +CONFIG_SENSORS_LM75=m +CONFIG_SENSORS_LM77=m +CONFIG_SENSORS_LM78=m +CONFIG_SENSORS_LM80=m +CONFIG_SENSORS_LM83=m +CONFIG_SENSORS_LM85=m +# CONFIG_SENSORS_LM87 is not set +CONFIG_SENSORS_LM90=m +# CONFIG_SENSORS_LM92 is not set +CONFIG_SENSORS_MAX1619=m +# CONFIG_SENSORS_PC87360 is not set +CONFIG_SENSORS_SMSC47M1=m +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set +CONFIG_SENSORS_W83781D=m +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +CONFIG_SENSORS_W83L785TS=m +CONFIG_SENSORS_W83627HF=m +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices +# Multimedia devices # +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y # -# Multimedia Capabilities Port drivers +# Video Capture Adapters # # -# Multimedia devices +# Video Capture Adapters # -# CONFIG_VIDEO_DEV is not set +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_PMS is not set +CONFIG_VIDEO_BWQCAM=m +CONFIG_VIDEO_CQCAM=m +# CONFIG_VIDEO_W9966 is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_SAA5246A is not set +# CONFIG_VIDEO_SAA5249 is not set +# CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_M32R_AR is not set + +# +# Radio Adapters +# +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set # # Digital Video Broadcasting Devices @@ -434,9 +827,19 @@ CONFIG_SOFT_WATCHDOG=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# # Sound # # CONFIG_SOUND is not set @@ -446,6 +849,11 @@ CONFIG_SOFT_WATCHDOG=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -458,33 +866,69 @@ CONFIG_SOFT_WATCHDOG=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices # # # File systems # CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y -# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set +CONFIG_JBD_DEBUG=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_INOTIFY is not set +CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -494,8 +938,11 @@ CONFIG_DNOTIFY=y # # CD-ROM/DVD Filesystems # -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems @@ -503,7 +950,7 @@ CONFIG_DNOTIFY=y CONFIG_FAT_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y -CONFIG_FAT_DEFAULT_CODEPAGE=932 +CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set @@ -511,11 +958,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set +CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems @@ -527,7 +976,7 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -CONFIG_CRAMFS=y +# CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set @@ -542,10 +991,14 @@ CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +# CONFIG_NFSD_TCP is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set @@ -567,7 +1020,7 @@ CONFIG_MSDOS_PARTITION=y # Native Language Support # CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_DEFAULT="cp437" CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set @@ -592,7 +1045,7 @@ CONFIG_NLS_CODEPAGE_932=y # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set # CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set +CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set @@ -605,32 +1058,28 @@ CONFIG_NLS_CODEPAGE_932=y # CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set -CONFIG_NLS_UTF8=y +# CONFIG_NLS_UTF8 is not set # # Profiling support # -# CONFIG_PROFILING is not set +CONFIG_PROFILING=y +CONFIG_OPROFILE=m # # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set -# CONFIG_DEBUG_STACKOVERFLOW is not set -# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -641,7 +1090,38 @@ CONFIG_DEBUG_INFO=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -650,8 +1130,12 @@ CONFIG_DEBUG_INFO=y # # Library routines # -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y -CONFIG_LIBCRC32C=y -CONFIG_ZLIB_INFLATE=y +CONFIG_LIBCRC32C=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y diff --git a/arch/m32r/m32700ut/defconfig.m32700ut.smp b/arch/m32r/m32700ut/defconfig.m32700ut.smp index 3e607d90b5f..13579917afe 100644 --- a/arch/m32r/m32700ut/defconfig.m32700ut.smp +++ b/arch/m32r/m32700ut/defconfig.m32700ut.smp @@ -1,19 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:20:58 2005 +# Linux kernel version: 2.6.19 +# Tue Dec 12 17:52:38 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -21,33 +20,40 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y -# CONFIG_IKCONFIG_PROC is not set +CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -55,13 +61,31 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y CONFIG_STOP_MACHINE=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # # CONFIG_PLAT_MAPPI is not set @@ -71,8 +95,10 @@ CONFIG_PLAT_M32700UT=y # CONFIG_PLAT_OAKS32R is not set # CONFIG_PLAT_MAPPI2 is not set # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set CONFIG_CHIP_M32700=y # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set # CONFIG_CHIP_OPSP is not set CONFIG_MMU=y @@ -86,37 +112,39 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x01000000 CONFIG_NOHIGHMEM=y -# CONFIG_DISCONTIGMEM is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00f00000 +CONFIG_IRAM_SIZE=0x00080000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set CONFIG_SMP=y -CONFIG_CHIP_M32700_TS1=y +# CONFIG_CHIP_M32700_TS1 is not set CONFIG_NR_CPUS=2 -# CONFIG_NUMA is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # # PCCARD (PCMCIA/CardBus) support # -CONFIG_PCCARD=y -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=y - -# -# PC-card bridges -# -# CONFIG_TCIC is not set -# CONFIG_M32R_PCC is not set -CONFIG_M32R_CFC=y -CONFIG_M32R_CFC_NUM=1 +# CONFIG_PCCARD is not set # # PCI Hotplug Support @@ -129,6 +157,94 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -137,12 +253,100 @@ CONFIG_BINFMT_ELF=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +CONFIG_MTD_CFI_ADV_OPTIONS=y +# CONFIG_MTD_CFI_NOSWAP is not set +CONFIG_MTD_CFI_BE_BYTE_SWAP=y +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=m +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=m +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set # # Parallel port support @@ -156,7 +360,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -164,23 +367,21 @@ CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +CONFIG_ATA_OVER_ETH=m # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -189,7 +390,6 @@ CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=y CONFIG_BLK_DEV_IDECD=m # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set @@ -208,7 +408,9 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=m +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -220,6 +422,7 @@ CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -229,26 +432,23 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # -# CONFIG_SCSI_SATA is not set +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set # -# PCMCIA SCSI adapter support +# Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_PCMCIA_AHA152X is not set -# CONFIG_PCMCIA_FDOMAIN is not set -# CONFIG_PCMCIA_NINJA_SCSI is not set -# CONFIG_PCMCIA_QLOGIC is not set -# CONFIG_PCMCIA_SYM53C500 is not set # # Multi-device support (RAID and LVM) @@ -258,6 +458,7 @@ CONFIG_SCSI_MULTI_LUN=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -268,69 +469,8 @@ CONFIG_SCSI_MULTI_LUN=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -338,6 +478,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -363,11 +508,6 @@ CONFIG_SMC91X=y # CONFIG_NET_RADIO is not set # -# PCMCIA network device support -# -# CONFIG_NET_PCMCIA is not set - -# # Wan interfaces # # CONFIG_WAN is not set @@ -375,6 +515,8 @@ CONFIG_SMC91X=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -390,6 +532,7 @@ CONFIG_SMC91X=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -418,7 +561,6 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -426,6 +568,7 @@ CONFIG_SOUND_GAMEPORT=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -454,8 +597,8 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set CONFIG_DS1302=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -463,17 +606,12 @@ CONFIG_DS1302=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set - -# -# PCMCIA character devices -# -# CONFIG_SYNCLINK_CS is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -481,34 +619,51 @@ CONFIG_DS1302=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices # -CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y # -# Video For Linux +# Video Capture Adapters # # -# Video Adapters +# Video Capture Adapters # +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_CPIA is not set -CONFIG_VIDEO_M32R_AR=y -CONFIG_VIDEO_M32R_AR_M64278=y +CONFIG_VIDEO_M32R_AR=m +CONFIG_VIDEO_M32R_AR_M64278=m # # Radio Adapters # -# CONFIG_RADIO_MAESTRO is not set # # Digital Video Broadcasting Devices @@ -518,15 +673,16 @@ CONFIG_VIDEO_M32R_AR_M64278=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y -# CONFIG_FB_CFB_FILLRECT is not set -# CONFIG_FB_CFB_COPYAREA is not set -# CONFIG_FB_CFB_IMAGEBLIT is not set -# CONFIG_FB_SOFT_CURSOR is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set -# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_S1D13XXX=y # CONFIG_FB_VIRTUAL is not set # @@ -535,6 +691,7 @@ CONFIG_FB=y # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -546,6 +703,7 @@ CONFIG_LOGO=y CONFIG_LOGO_LINUX_MONO=y CONFIG_LOGO_LINUX_VGA16=y CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_LOGO_M32R_CLUT224=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -558,6 +716,11 @@ CONFIG_LOGO_LINUX_CLUT224=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -567,23 +730,62 @@ CONFIG_LOGO_LINUX_CLUT224=y # # MMC/SD Card support # -# CONFIG_MMC is not set +CONFIG_MMC=y +CONFIG_MMC_DEBUG=y +CONFIG_MMC_BLOCK=y +# CONFIG_MMC_TIFM_SD is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=m +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=m +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y CONFIG_JBD_DEBUG=y CONFIG_FS_MBCACHE=y CONFIG_REISERFS_FS=m @@ -591,17 +793,19 @@ CONFIG_REISERFS_FS=m # CONFIG_REISERFS_PROC_INFO is not set # CONFIG_REISERFS_FS_XATTR is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -627,15 +831,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -647,6 +849,8 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -659,12 +863,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -673,6 +879,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -727,16 +934,23 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Profiling support # -# CONFIG_PROFILING is not set +CONFIG_PROFILING=y +CONFIG_OPROFILE=y # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -750,12 +964,9 @@ CONFIG_LOG_BUF_SHIFT=15 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/m32r/m32700ut/defconfig.m32700ut.up b/arch/m32r/m32700ut/defconfig.m32700ut.up index 2d3e7cda8f4..190f961d33e 100644 --- a/arch/m32r/m32700ut/defconfig.m32700ut.up +++ b/arch/m32r/m32700ut/defconfig.m32700ut.up @@ -1,19 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:21:34 2005 +# Linux kernel version: 2.6.19 +# Tue Dec 12 12:07:08 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -22,32 +21,39 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y -# CONFIG_IKCONFIG_PROC is not set +CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -55,12 +61,30 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # # CONFIG_PLAT_MAPPI is not set @@ -70,8 +94,10 @@ CONFIG_PLAT_M32700UT=y # CONFIG_PLAT_OAKS32R is not set # CONFIG_PLAT_MAPPI2 is not set # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set CONFIG_CHIP_M32700=y # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set # CONFIG_CHIP_OPSP is not set CONFIG_MMU=y @@ -85,34 +111,37 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x01000000 CONFIG_NOHIGHMEM=y -# CONFIG_DISCONTIGMEM is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00f00000 +CONFIG_IRAM_SIZE=0x00080000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set # CONFIG_SMP is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # # PCCARD (PCMCIA/CardBus) support # -CONFIG_PCCARD=y -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=y - -# -# PC-card bridges -# -# CONFIG_TCIC is not set -# CONFIG_M32R_PCC is not set -CONFIG_M32R_CFC=y -CONFIG_M32R_CFC_NUM=1 +# CONFIG_PCCARD is not set # # PCI Hotplug Support @@ -125,6 +154,94 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -133,12 +250,100 @@ CONFIG_BINFMT_ELF=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +CONFIG_MTD_CFI_ADV_OPTIONS=y +# CONFIG_MTD_CFI_NOSWAP is not set +CONFIG_MTD_CFI_BE_BYTE_SWAP=y +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=m +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=m +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set # # Parallel port support @@ -152,7 +357,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -160,23 +364,21 @@ CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +CONFIG_ATA_OVER_ETH=m # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -185,7 +387,6 @@ CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=y CONFIG_BLK_DEV_IDECD=m # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set @@ -204,7 +405,9 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=m +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -216,6 +419,7 @@ CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -225,26 +429,23 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # -# CONFIG_SCSI_SATA is not set +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set # -# PCMCIA SCSI adapter support +# Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_PCMCIA_AHA152X is not set -# CONFIG_PCMCIA_FDOMAIN is not set -# CONFIG_PCMCIA_NINJA_SCSI is not set -# CONFIG_PCMCIA_QLOGIC is not set -# CONFIG_PCMCIA_SYM53C500 is not set # # Multi-device support (RAID and LVM) @@ -254,6 +455,7 @@ CONFIG_SCSI_MULTI_LUN=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -264,69 +466,8 @@ CONFIG_SCSI_MULTI_LUN=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -334,6 +475,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -359,11 +505,6 @@ CONFIG_SMC91X=y # CONFIG_NET_RADIO is not set # -# PCMCIA network device support -# -# CONFIG_NET_PCMCIA is not set - -# # Wan interfaces # # CONFIG_WAN is not set @@ -371,6 +512,8 @@ CONFIG_SMC91X=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -386,6 +529,7 @@ CONFIG_SMC91X=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -414,7 +558,6 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -422,6 +565,7 @@ CONFIG_SOUND_GAMEPORT=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -450,8 +594,8 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set CONFIG_DS1302=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -459,17 +603,12 @@ CONFIG_DS1302=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set - -# -# PCMCIA character devices -# -# CONFIG_SYNCLINK_CS is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -477,34 +616,51 @@ CONFIG_DS1302=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices # -CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y # -# Video For Linux +# Video Capture Adapters # # -# Video Adapters +# Video Capture Adapters # +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_CPIA is not set -CONFIG_VIDEO_M32R_AR=y -CONFIG_VIDEO_M32R_AR_M64278=y +CONFIG_VIDEO_M32R_AR=m +CONFIG_VIDEO_M32R_AR_M64278=m # # Radio Adapters # -# CONFIG_RADIO_MAESTRO is not set # # Digital Video Broadcasting Devices @@ -514,15 +670,16 @@ CONFIG_VIDEO_M32R_AR_M64278=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y CONFIG_FB=y -# CONFIG_FB_CFB_FILLRECT is not set -# CONFIG_FB_CFB_COPYAREA is not set -# CONFIG_FB_CFB_IMAGEBLIT is not set -# CONFIG_FB_SOFT_CURSOR is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set -# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_S1D13XXX=y # CONFIG_FB_VIRTUAL is not set # @@ -531,6 +688,7 @@ CONFIG_FB=y # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -542,6 +700,7 @@ CONFIG_LOGO=y CONFIG_LOGO_LINUX_MONO=y CONFIG_LOGO_LINUX_VGA16=y CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_LOGO_M32R_CLUT224=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -554,6 +713,11 @@ CONFIG_LOGO_LINUX_CLUT224=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -563,23 +727,62 @@ CONFIG_LOGO_LINUX_CLUT224=y # # MMC/SD Card support # -# CONFIG_MMC is not set +CONFIG_MMC=y +CONFIG_MMC_DEBUG=y +CONFIG_MMC_BLOCK=y +# CONFIG_MMC_TIFM_SD is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=m +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=m +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y CONFIG_JBD_DEBUG=y CONFIG_FS_MBCACHE=y CONFIG_REISERFS_FS=m @@ -587,17 +790,19 @@ CONFIG_REISERFS_FS=m # CONFIG_REISERFS_PROC_INFO is not set # CONFIG_REISERFS_FS_XATTR is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -623,15 +828,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -643,6 +846,8 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -655,12 +860,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -669,6 +876,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -723,16 +931,23 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Profiling support # -# CONFIG_PROFILING is not set +CONFIG_PROFILING=y +CONFIG_OPROFILE=y # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -746,12 +961,9 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/m32r/mappi/defconfig.nommu b/arch/m32r/mappi/defconfig.nommu index a8425fba340..fbf6c384c9d 100644 --- a/arch/m32r/mappi/defconfig.nommu +++ b/arch/m32r/mappi/defconfig.nommu @@ -1,19 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:21:46 2005 +# Linux kernel version: 2.6.19 +# Wed Dec 13 17:57:45 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -22,29 +21,36 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SYSVIPC is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y # CONFIG_IKCONFIG_PROC is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -52,12 +58,30 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # CONFIG_PLAT_MAPPI=y @@ -67,8 +91,10 @@ CONFIG_PLAT_MAPPI=y # CONFIG_PLAT_OAKS32R is not set # CONFIG_PLAT_MAPPI2 is not set # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set CONFIG_CHIP_M32700=y # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set # CONFIG_CHIP_OPSP is not set # CONFIG_MMU is not set @@ -82,18 +108,31 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x00000000 CONFIG_MEMORY_SIZE=0x00E00000 CONFIG_NOHIGHMEM=y -# CONFIG_DISCONTIGMEM is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00f00000 +CONFIG_IRAM_SIZE=0x00080000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set # CONFIG_SMP is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # @@ -102,12 +141,14 @@ CONFIG_PREEMPT=y CONFIG_PCCARD=y # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges # -# CONFIG_TCIC is not set CONFIG_M32R_PCC=y +CONFIG_PCCARD_NONSTATIC=y # # PCI Hotplug Support @@ -122,6 +163,94 @@ CONFIG_BINFMT_FLAT=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -130,7 +259,13 @@ CONFIG_BINFMT_FLAT=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -149,7 +284,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -157,18 +291,15 @@ CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -178,7 +309,13 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# # # Multi-device support (RAID and LVM) @@ -188,6 +325,7 @@ CONFIG_IOSCHED_CFQ=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -198,69 +336,8 @@ CONFIG_IOSCHED_CFQ=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -268,6 +345,10 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# + +# # Ethernet (10 or 100Mbit) # # CONFIG_NET_ETHERNET is not set @@ -303,6 +384,8 @@ CONFIG_NE2000=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -318,6 +401,7 @@ CONFIG_NE2000=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -346,7 +430,6 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -366,7 +449,6 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_M32R_SIO=y CONFIG_SERIAL_M32R_SIO_CONSOLE=y -# CONFIG_SERIAL_M32R_PLDSIO is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -380,25 +462,27 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -406,13 +490,25 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -427,7 +523,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -439,6 +537,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -451,30 +554,72 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -493,15 +638,12 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -525,12 +667,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -539,6 +683,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -599,10 +744,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -616,12 +767,9 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/m32r/mappi/defconfig.smp b/arch/m32r/mappi/defconfig.smp index 1a7f3cd4224..168669202b9 100644 --- a/arch/m32r/mappi/defconfig.smp +++ b/arch/m32r/mappi/defconfig.smp @@ -1,21 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:21:52 2005 +# Linux kernel version: 2.6.19 +# Wed Dec 13 17:50:59 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y -CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -23,32 +20,39 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -56,13 +60,31 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y CONFIG_STOP_MACHINE=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # CONFIG_PLAT_MAPPI=y @@ -72,8 +94,10 @@ CONFIG_PLAT_MAPPI=y # CONFIG_PLAT_OAKS32R is not set # CONFIG_PLAT_MAPPI2 is not set # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set CONFIG_CHIP_M32700=y # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set # CONFIG_CHIP_OPSP is not set CONFIG_MMU=y @@ -87,23 +111,33 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x04000000 CONFIG_NOHIGHMEM=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_IRAM_START=0x00f00000 CONFIG_IRAM_SIZE=0x00080000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set CONFIG_SMP=y CONFIG_CHIP_M32700_TS1=y CONFIG_NR_CPUS=2 -# CONFIG_NUMA is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # @@ -112,12 +146,14 @@ CONFIG_NR_CPUS=2 CONFIG_PCCARD=y # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges # -# CONFIG_TCIC is not set CONFIG_M32R_PCC=y +CONFIG_PCCARD_NONSTATIC=y # # PCI Hotplug Support @@ -130,6 +166,93 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -138,7 +261,13 @@ CONFIG_BINFMT_ELF=y # # CONFIG_STANDALONE is not set CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -161,6 +290,8 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -186,6 +317,7 @@ CONFIG_MTD_CFI_I2=y # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -193,7 +325,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -209,6 +340,11 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_NAND is not set # +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# # Parallel port support # # CONFIG_PARPORT is not set @@ -220,7 +356,6 @@ CONFIG_MTD_CFI_I2=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -228,23 +363,21 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=m +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=m # @@ -271,7 +404,13 @@ CONFIG_IDE_GENERIC=m # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# # # Multi-device support (RAID and LVM) @@ -281,79 +420,19 @@ CONFIG_IDE_GENERIC=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support # # -# Networking support +# Network device support # -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -361,6 +440,10 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# + +# # Ethernet (10 or 100Mbit) # # CONFIG_NET_ETHERNET is not set @@ -396,6 +479,8 @@ CONFIG_NE2000=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -411,6 +496,7 @@ CONFIG_NE2000=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -442,7 +528,6 @@ CONFIG_SERIO=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -462,7 +547,6 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_M32R_SIO=y CONFIG_SERIAL_M32R_SIO_CONSOLE=y -# CONFIG_SERIAL_M32R_PLDSIO is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -476,25 +560,27 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -502,13 +588,25 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -523,7 +621,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -535,6 +635,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -547,30 +652,73 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -595,16 +743,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLBFS is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -621,8 +766,9 @@ CONFIG_JFFS_FS_VERBOSE=0 CONFIG_JFFS_PROC_FS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -639,12 +785,14 @@ CONFIG_JFFS2_RTIME=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -653,6 +801,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -713,10 +862,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -730,13 +885,10 @@ CONFIG_LOG_BUF_SHIFT=15 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y diff --git a/arch/m32r/mappi/defconfig.up b/arch/m32r/mappi/defconfig.up index 38910fb7669..5ba00603c1a 100644 --- a/arch/m32r/mappi/defconfig.up +++ b/arch/m32r/mappi/defconfig.up @@ -1,20 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:21:59 2005 +# Linux kernel version: 2.6.19 +# Wed Dec 13 17:51:20 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -23,31 +21,38 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -55,12 +60,30 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # CONFIG_PLAT_MAPPI=y @@ -70,8 +93,10 @@ CONFIG_PLAT_MAPPI=y # CONFIG_PLAT_OAKS32R is not set # CONFIG_PLAT_MAPPI2 is not set # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set CONFIG_CHIP_M32700=y # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set # CONFIG_CHIP_OPSP is not set CONFIG_MMU=y @@ -85,20 +110,31 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x04000000 CONFIG_NOHIGHMEM=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_IRAM_START=0x00f00000 CONFIG_IRAM_SIZE=0x00080000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set # CONFIG_SMP is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # @@ -107,12 +143,14 @@ CONFIG_PREEMPT=y CONFIG_PCCARD=y # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges # -# CONFIG_TCIC is not set CONFIG_M32R_PCC=y +CONFIG_PCCARD_NONSTATIC=y # # PCI Hotplug Support @@ -125,6 +163,93 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -133,7 +258,13 @@ CONFIG_BINFMT_ELF=y # # CONFIG_STANDALONE is not set CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -156,6 +287,8 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -181,6 +314,7 @@ CONFIG_MTD_CFI_I2=y # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -188,7 +322,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -204,6 +337,11 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_NAND is not set # +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# # Parallel port support # # CONFIG_PARPORT is not set @@ -215,7 +353,6 @@ CONFIG_MTD_CFI_I2=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -223,23 +360,21 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=m +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=m # @@ -266,7 +401,13 @@ CONFIG_IDE_GENERIC=m # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# # # Multi-device support (RAID and LVM) @@ -276,79 +417,19 @@ CONFIG_IDE_GENERIC=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support # # -# Networking support +# Network device support # -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -356,6 +437,10 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# + +# # Ethernet (10 or 100Mbit) # # CONFIG_NET_ETHERNET is not set @@ -391,6 +476,8 @@ CONFIG_NE2000=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -406,6 +493,7 @@ CONFIG_NE2000=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -437,7 +525,6 @@ CONFIG_SERIO=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -457,7 +544,6 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_M32R_SIO=y CONFIG_SERIAL_M32R_SIO_CONSOLE=y -# CONFIG_SERIAL_M32R_PLDSIO is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -471,25 +557,27 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -497,13 +585,25 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -518,7 +618,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -530,6 +632,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -542,30 +649,73 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -590,16 +740,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLBFS is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -616,8 +763,9 @@ CONFIG_JFFS_FS_VERBOSE=0 CONFIG_JFFS_PROC_FS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -634,12 +782,14 @@ CONFIG_JFFS2_RTIME=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -648,6 +798,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -708,10 +859,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -725,13 +882,10 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y diff --git a/arch/m32r/mappi2/defconfig.opsp b/arch/m32r/mappi2/defconfig.opsp new file mode 100644 index 00000000000..b379ae96e6a --- /dev/null +++ b/arch/m32r/mappi2/defconfig.opsp @@ -0,0 +1,883 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19 +# Wed Dec 13 19:40:30 2006 +# +CONFIG_M32R=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +# CONFIG_IKCONFIG_PROC is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# +# Processor type and features +# +# CONFIG_PLAT_MAPPI is not set +# CONFIG_PLAT_USRV is not set +# CONFIG_PLAT_M32700UT is not set +# CONFIG_PLAT_OPSPUT is not set +# CONFIG_PLAT_OAKS32R is not set +CONFIG_PLAT_MAPPI2=y +# CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set +# CONFIG_CHIP_M32700 is not set +# CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set +# CONFIG_CHIP_VDEC2 is not set +CONFIG_CHIP_OPSP=y +CONFIG_MMU=y +CONFIG_TLB_ENTRIES=16 +CONFIG_ISA_M32R2=y +CONFIG_ISA_DSP_LEVEL2=y +CONFIG_ISA_DUAL_ISSUE=y +CONFIG_BUS_CLOCK=50000000 +CONFIG_TIMER_DIVIDE=128 +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_MEMORY_START=0x08000000 +CONFIG_MEMORY_SIZE=0x01000000 +CONFIG_NOHIGHMEM=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00f00000 +CONFIG_IRAM_SIZE=0x00008000 +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PREEMPT=y +# CONFIG_SMP is not set +CONFIG_NODES_SHIFT=1 + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_ISA is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# +# CONFIG_M32R_CFC is not set + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECS=y +CONFIG_BLK_DEV_IDECD=m +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_SMC91X=y +# CONFIG_NE2000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_M32R_SIO=y +CONFIG_SERIAL_M32R_SIO_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y + +# +# Video Capture Adapters +# + +# +# Video Capture Adapters +# +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set +# CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_M32R_AR is not set + +# +# Radio Adapters +# + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_JBD_DEBUG=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set diff --git a/arch/m32r/mappi2/defconfig.vdec2 b/arch/m32r/mappi2/defconfig.vdec2 index 56f287b6589..fe5b2a63cd6 100644 --- a/arch/m32r/mappi2/defconfig.vdec2 +++ b/arch/m32r/mappi2/defconfig.vdec2 @@ -1,19 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:22:02 2005 +# Linux kernel version: 2.6.19 +# Wed Dec 13 19:31:44 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -22,32 +21,39 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y # CONFIG_IKCONFIG_PROC is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -55,12 +61,30 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # # CONFIG_PLAT_MAPPI is not set @@ -70,8 +94,10 @@ CONFIG_KMOD=y # CONFIG_PLAT_OAKS32R is not set CONFIG_PLAT_MAPPI2=y # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set # CONFIG_CHIP_M32700 is not set # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set CONFIG_CHIP_VDEC2=y # CONFIG_CHIP_OPSP is not set CONFIG_MMU=y @@ -83,18 +109,31 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x01000000 CONFIG_NOHIGHMEM=y -# CONFIG_DISCONTIGMEM is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00f00000 +CONFIG_IRAM_SIZE=0x00008000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set # CONFIG_SMP is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # @@ -103,11 +142,12 @@ CONFIG_PREEMPT=y CONFIG_PCCARD=y # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges # -# CONFIG_TCIC is not set # CONFIG_M32R_CFC is not set # @@ -121,6 +161,94 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -129,7 +257,13 @@ CONFIG_BINFMT_ELF=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -148,7 +282,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -156,23 +289,21 @@ CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -200,7 +331,9 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=m +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -212,6 +345,7 @@ CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -221,16 +355,18 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # -# CONFIG_SCSI_SATA is not set +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set # @@ -243,6 +379,10 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_PCMCIA_SYM53C500 is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# + +# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -250,6 +390,7 @@ CONFIG_SCSI_MULTI_LUN=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -260,69 +401,8 @@ CONFIG_SCSI_MULTI_LUN=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -330,6 +410,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -367,6 +452,8 @@ CONFIG_SMC91X=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -382,6 +469,7 @@ CONFIG_SMC91X=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -410,7 +498,6 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -418,6 +505,7 @@ CONFIG_SOUND_GAMEPORT=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -432,7 +520,6 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_M32R_SIO=y CONFIG_SERIAL_M32R_SIO_CONSOLE=y -# CONFIG_SERIAL_M32R_PLDSIO is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -446,25 +533,27 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -472,33 +561,50 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices # CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y # -# Video For Linux +# Video Capture Adapters # # -# Video Adapters +# Video Capture Adapters # +# CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_CPIA is not set # CONFIG_VIDEO_M32R_AR is not set # # Radio Adapters # -# CONFIG_RADIO_MAESTRO is not set # # Digital Video Broadcasting Devices @@ -508,6 +614,7 @@ CONFIG_VIDEO_DEV=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # @@ -515,6 +622,7 @@ CONFIG_VIDEO_DEV=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -526,6 +634,11 @@ CONFIG_DUMMY_CONSOLE=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -538,38 +651,73 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=m +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=m +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y CONFIG_JBD_DEBUG=y CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -595,15 +743,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -627,12 +773,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -641,6 +789,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -701,10 +850,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -718,12 +873,9 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/m32r/mappi3/defconfig.smp b/arch/m32r/mappi3/defconfig.smp index 2eebe75fc07..2f352267a6d 100644 --- a/arch/m32r/mappi3/defconfig.smp +++ b/arch/m32r/mappi3/defconfig.smp @@ -1,21 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Tue May 31 17:55:34 2005 +# Linux kernel version: 2.6.19 +# Mon Dec 11 19:57:33 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y -CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -23,32 +20,39 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -56,13 +60,31 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y CONFIG_STOP_MACHINE=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # # CONFIG_PLAT_MAPPI is not set @@ -72,8 +94,10 @@ CONFIG_STOP_MACHINE=y # CONFIG_PLAT_OAKS32R is not set # CONFIG_PLAT_MAPPI2 is not set CONFIG_PLAT_MAPPI3=y +# CONFIG_PLAT_M32104UT is not set CONFIG_CHIP_M32700=y # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set # CONFIG_CHIP_OPSP is not set CONFIG_MMU=y @@ -87,23 +111,33 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x08000000 CONFIG_NOHIGHMEM=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set CONFIG_IRAM_START=0x00f00000 CONFIG_IRAM_SIZE=0x00080000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set CONFIG_SMP=y # CONFIG_CHIP_M32700_TS1 is not set CONFIG_NR_CPUS=2 -# CONFIG_NUMA is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # @@ -112,11 +146,12 @@ CONFIG_NR_CPUS=2 CONFIG_PCCARD=y # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges # -# CONFIG_TCIC is not set # CONFIG_M32R_PCC is not set # CONFIG_M32R_CFC is not set @@ -131,6 +166,93 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -140,6 +262,12 @@ CONFIG_BINFMT_ELF=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -162,6 +290,8 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -187,6 +317,7 @@ CONFIG_MTD_CFI_I2=y # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -194,7 +325,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -210,6 +340,11 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_NAND is not set # +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# # Parallel port support # # CONFIG_PARPORT is not set @@ -221,7 +356,6 @@ CONFIG_MTD_CFI_I2=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -229,23 +363,21 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -254,7 +386,7 @@ CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=y +CONFIG_BLK_DEV_IDECS=m CONFIG_BLK_DEV_IDECD=m # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set @@ -272,7 +404,13 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# # # Multi-device support (RAID and LVM) @@ -282,79 +420,19 @@ CONFIG_IDE_GENERIC=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support # # -# Networking support +# Network device support # -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -362,6 +440,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -399,6 +482,8 @@ CONFIG_SMC91X=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -414,6 +499,7 @@ CONFIG_SMC91X=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -445,7 +531,6 @@ CONFIG_SERIO=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -465,7 +550,6 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_M32R_SIO=y CONFIG_SERIAL_M32R_SIO_CONSOLE=y -# CONFIG_SERIAL_M32R_PLDSIO is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -479,25 +563,27 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -505,13 +591,25 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -526,7 +624,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -538,6 +638,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -550,35 +655,73 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -603,16 +746,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set -# CONFIG_HUGETLBFS is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -629,8 +769,9 @@ CONFIG_JFFS_FS_VERBOSE=0 CONFIG_JFFS_PROC_FS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -647,12 +788,14 @@ CONFIG_JFFS2_RTIME=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -661,6 +804,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -721,10 +865,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=15 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -738,13 +888,10 @@ CONFIG_LOG_BUF_SHIFT=15 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y diff --git a/arch/m32r/mm/fault-nommu.c b/arch/m32r/mm/fault-nommu.c index 03fc4c858e0..9880abac3f5 100644 --- a/arch/m32r/mm/fault-nommu.c +++ b/arch/m32r/mm/fault-nommu.c @@ -7,8 +7,6 @@ * Copyright (C) 1995 Linus Torvalds */ -/* $Id: fault-nommu.c,v 1.1 2004/03/30 06:40:59 sakugawa Exp $ */ - #include <linux/signal.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -46,32 +44,6 @@ unsigned int tlb_entry_d_dat[NR_CPUS]; #define tlb_entry_d tlb_entry_d_dat[smp_processor_id()] #endif -/* - * Unlock any spinlocks which will prevent us from getting the - * message out - */ -void bust_spinlocks(int yes) -{ - int loglevel_save = console_loglevel; - - if (yes) { - oops_in_progress = 1; - return; - } -#ifdef CONFIG_VT - unblank_screen(); -#endif - oops_in_progress = 0; - /* - * OK, the message is on the console. Now we call printk() - * without oops_in_progress set so that printk will give klogd - * a poke. Hold onto your hats... - */ - console_loglevel = 15; /* NMI oopser may have shut the console up */ - printk(" "); - console_loglevel = loglevel_save; -} - void do_BUG(const char *file, int line) { bust_spinlocks(1); @@ -161,4 +133,3 @@ void local_flush_tlb_all(void) { BUG(); } - diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index 9b9feb0f161..037d58e82fb 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -49,32 +49,6 @@ unsigned int tlb_entry_d_dat[NR_CPUS]; extern void init_tlb(void); -/* - * Unlock any spinlocks which will prevent us from getting the - * message out - */ -void bust_spinlocks(int yes) -{ - int loglevel_save = console_loglevel; - - if (yes) { - oops_in_progress = 1; - return; - } -#ifdef CONFIG_VT - unblank_screen(); -#endif - oops_in_progress = 0; - /* - * OK, the message is on the console. Now we call printk() - * without oops_in_progress set so that printk will give klogd - * a poke. Hold onto your hats... - */ - console_loglevel = 15; /* NMI oopser may have shut the console up */ - printk(" "); - console_loglevel = loglevel_save; -} - /*======================================================================* * do_page_fault() *======================================================================* @@ -362,8 +336,10 @@ vmalloc_fault: if (!pte_present(*pte_k)) goto no_context; - addr = (address & PAGE_MASK) | (error_code & ACE_INSTRUCTION); + addr = (address & PAGE_MASK); + set_thread_fault_code(error_code); update_mmu_cache(NULL, addr, *pte_k); + set_thread_fault_code(0); return; } } @@ -377,7 +353,7 @@ vmalloc_fault: void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr, pte_t pte) { - unsigned long *entry1, *entry2; + volatile unsigned long *entry1, *entry2; unsigned long pte_data, flags; unsigned int *entry_dat; int inst = get_thread_fault_code() & ACE_INSTRUCTION; @@ -391,30 +367,26 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr, vaddr = (vaddr & PAGE_MASK) | get_asid(); + pte_data = pte_val(pte); + #ifdef CONFIG_CHIP_OPSP entry1 = (unsigned long *)ITLB_BASE; - for(i = 0 ; i < NR_TLB_ENTRIES; i++) { - if(*entry1++ == vaddr) { - pte_data = pte_val(pte); - set_tlb_data(entry1, pte_data); - break; - } - entry1++; + for (i = 0; i < NR_TLB_ENTRIES; i++) { + if (*entry1++ == vaddr) { + set_tlb_data(entry1, pte_data); + break; + } + entry1++; } entry2 = (unsigned long *)DTLB_BASE; - for(i = 0 ; i < NR_TLB_ENTRIES ; i++) { - if(*entry2++ == vaddr) { - pte_data = pte_val(pte); - set_tlb_data(entry2, pte_data); - break; - } - entry2++; + for (i = 0; i < NR_TLB_ENTRIES; i++) { + if (*entry2++ == vaddr) { + set_tlb_data(entry2, pte_data); + break; + } + entry2++; } - local_irq_restore(flags); - return; #else - pte_data = pte_val(pte); - /* * Update TLB entries * entry1: ITLB entry address @@ -439,6 +411,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr, "i" (MSVA_offset), "i" (MTOP_offset), "i" (MIDXI_offset) : "r4", "memory" ); +#endif if ((!inst && entry2 >= DTLB_END) || (inst && entry1 >= ITLB_END)) goto notfound; @@ -482,7 +455,6 @@ notfound: set_tlb_data(entry1, pte_data); goto found; -#endif } /*======================================================================* diff --git a/arch/m32r/mm/mmu.S b/arch/m32r/mm/mmu.S index 9a4d40b3d6a..8bb74b10dca 100644 --- a/arch/m32r/mm/mmu.S +++ b/arch/m32r/mm/mmu.S @@ -4,8 +4,6 @@ * Copyright (C) 2001 by Hiroyuki Kondo */ -/* $Id: mmu.S,v 1.15 2004/03/16 02:56:27 takata Exp $ */ - #include <linux/linkage.h> #include <asm/assembler.h> #include <asm/smp.h> @@ -345,5 +343,4 @@ ENTRY(m32r_otlb_entrys) #endif /* CONFIG_MMU */ -.end - + .end diff --git a/arch/m32r/oaks32r/defconfig.nommu b/arch/m32r/oaks32r/defconfig.nommu index 3f9fe519acb..aaa00828e0d 100644 --- a/arch/m32r/oaks32r/defconfig.nommu +++ b/arch/m32r/oaks32r/defconfig.nommu @@ -1,19 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:22:04 2005 +# Linux kernel version: 2.6.19 +# Tue Dec 12 12:09:17 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -22,28 +21,35 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SYSVIPC is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -51,12 +57,30 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # # CONFIG_PLAT_MAPPI is not set @@ -66,8 +90,10 @@ CONFIG_KMOD=y CONFIG_PLAT_OAKS32R=y # CONFIG_PLAT_MAPPI2 is not set # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set # CONFIG_CHIP_M32700 is not set CONFIG_CHIP_M32102=y +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set # CONFIG_CHIP_OPSP is not set CONFIG_ISA_M32R=y @@ -77,18 +103,31 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x01000000 CONFIG_MEMORY_SIZE=0x00800000 CONFIG_NOHIGHMEM=y -# CONFIG_DISCONTIGMEM is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00f00000 +CONFIG_IRAM_SIZE=0x00010000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PREEMPT=y -# CONFIG_HAVE_DEC_LOCK is not set # CONFIG_SMP is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # @@ -109,6 +148,94 @@ CONFIG_BINFMT_FLAT=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -118,6 +245,12 @@ CONFIG_BINFMT_FLAT=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -136,7 +269,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -144,18 +276,15 @@ CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -165,7 +294,13 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# # # Multi-device support (RAID and LVM) @@ -175,6 +310,7 @@ CONFIG_IOSCHED_CFQ=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -185,69 +321,8 @@ CONFIG_IOSCHED_CFQ=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -255,6 +330,10 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# + +# # Ethernet (10 or 100Mbit) # # CONFIG_NET_ETHERNET is not set @@ -285,6 +364,8 @@ CONFIG_NE2000=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -300,6 +381,7 @@ CONFIG_NE2000=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -328,7 +410,6 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -348,7 +429,6 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_M32R_SIO=y CONFIG_SERIAL_M32R_SIO_CONSOLE=y -# CONFIG_SERIAL_M32R_PLDSIO is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -362,20 +442,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -383,13 +463,25 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -404,7 +496,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -416,6 +510,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -428,9 +527,43 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems @@ -438,20 +571,22 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT3_FS is not set -# CONFIG_JBD is not set +# CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -470,13 +605,12 @@ CONFIG_DNOTIFY=y # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -500,12 +634,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -514,6 +650,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -574,10 +711,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set # # Security options @@ -591,12 +734,9 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/m32r/opsput/defconfig.opsput b/arch/m32r/opsput/defconfig.opsput index 66adec6a701..461f95e72d1 100644 --- a/arch/m32r/opsput/defconfig.opsput +++ b/arch/m32r/opsput/defconfig.opsput @@ -1,19 +1,18 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc5 -# Fri Jun 3 16:22:06 2005 +# Linux kernel version: 2.6.19 +# Wed Dec 13 18:34:36 2006 # CONFIG_M32R=y -# CONFIG_UID16 is not set CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -21,32 +20,39 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y # CONFIG_IKCONFIG_PROC is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -54,12 +60,30 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # Processor type and features # # CONFIG_PLAT_MAPPI is not set @@ -69,8 +93,10 @@ CONFIG_PLAT_OPSPUT=y # CONFIG_PLAT_OAKS32R is not set # CONFIG_PLAT_MAPPI2 is not set # CONFIG_PLAT_MAPPI3 is not set +# CONFIG_PLAT_M32104UT is not set # CONFIG_CHIP_M32700 is not set # CONFIG_CHIP_M32102 is not set +# CONFIG_CHIP_M32104 is not set # CONFIG_CHIP_VDEC2 is not set CONFIG_CHIP_OPSP=y CONFIG_MMU=y @@ -84,17 +110,31 @@ CONFIG_TIMER_DIVIDE=128 CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x01000000 CONFIG_NOHIGHMEM=y -# CONFIG_DISCONTIGMEM is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_IRAM_START=0x00f00000 +CONFIG_IRAM_SIZE=0x00010000 CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y # CONFIG_PREEMPT is not set # CONFIG_SMP is not set +CONFIG_NODES_SHIFT=1 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # -# CONFIG_PCI is not set # CONFIG_ISA is not set # @@ -103,13 +143,15 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PCCARD=y # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges # -# CONFIG_TCIC is not set CONFIG_M32R_CFC=y CONFIG_M32R_CFC_NUM=1 +CONFIG_PCCARD_NONSTATIC=y # # PCI Hotplug Support @@ -122,6 +164,94 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -130,8 +260,14 @@ CONFIG_BINFMT_ELF=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) @@ -150,7 +286,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -158,18 +293,15 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set # -# IO Schedulers +# Misc devices # -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -179,7 +311,9 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=m +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # @@ -191,6 +325,7 @@ CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -200,16 +335,18 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOGGING is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # -# CONFIG_SCSI_SATA is not set +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set # @@ -222,6 +359,10 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_PCMCIA_SYM53C500 is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# + +# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -229,6 +370,7 @@ CONFIG_SCSI_MULTI_LUN=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -239,69 +381,8 @@ CONFIG_SCSI_MULTI_LUN=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -309,6 +390,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -346,6 +432,8 @@ CONFIG_SMC91X=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -361,6 +449,7 @@ CONFIG_SMC91X=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -389,7 +478,6 @@ CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_LIBPS2 is not set # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -423,8 +511,8 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set CONFIG_DS1302=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -432,17 +520,19 @@ CONFIG_DS1302=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set # # I2C support @@ -450,13 +540,25 @@ CONFIG_DS1302=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # -# Misc devices +# Hardware Monitoring support # +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -471,7 +573,9 @@ CONFIG_DS1302=y # # Graphics support # +CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -483,6 +587,11 @@ CONFIG_DS1302=y # # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# # # USB Gadget Support @@ -495,38 +604,73 @@ CONFIG_DS1302=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set -CONFIG_EXT3_FS=m +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set -CONFIG_JBD=m +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y CONFIG_JBD_DEBUG=y CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -552,15 +696,13 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -584,12 +726,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -598,6 +742,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -658,21 +803,32 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y +CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_PAGEALLOC is not set # # Security options @@ -686,12 +842,9 @@ CONFIG_DEBUG_INFO=y # CONFIG_CRYPTO is not set # -# Hardware crypto devices -# - -# # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 70a577c89c7..a8e1e604dfa 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -42,6 +42,9 @@ config ARCH_MAY_HAVE_PC_FDC depends on Q40 || (BROKEN && SUN3X) default y +config NO_IOPORT + def_bool y + mainmenu "Linux/68k Kernel Configuration" source "init/Kconfig" @@ -439,6 +442,10 @@ config GENERIC_ISA_DMA depends on Q40 || AMIGA_PCMCIA || GG2 default y +config ZONE_DMA + bool + default y + source "drivers/pci/Kconfig" source "drivers/zorro/Kconfig" diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index 15c16b62dff..a812d03879f 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c @@ -159,7 +159,7 @@ static int rtc_release(struct inode *inode, struct file *file) * The various file operations we support. */ -static struct file_operations rtc_fops = { +static const struct file_operations rtc_fops = { .ioctl = rtc_ioctl, .open = rtc_open, .release = rtc_release, diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile index 1c9ecaa473d..0b68ab8d63d 100644 --- a/arch/m68k/kernel/Makefile +++ b/arch/m68k/kernel/Makefile @@ -10,7 +10,9 @@ endif extra-y += vmlinux.lds obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o \ - sys_m68k.o time.o semaphore.o setup.o m68k_ksyms.o + sys_m68k.o time.o semaphore.o setup.o m68k_ksyms.o devres.o + +devres-y = ../../../kernel/irq/devres.o obj-$(CONFIG_PCI) += bios32.o obj-$(CONFIG_MODULES) += module.o diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c index ef89060ea32..7fd2720c384 100644 --- a/arch/m68k/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace.c @@ -76,7 +76,7 @@ static inline long get_reg(struct task_struct *task, int regno) if (regno == PT_USP) addr = &task->thread.usp; - else if (regno < sizeof(regoff)/sizeof(regoff[0])) + else if (regno < ARRAY_SIZE(regoff)) addr = (unsigned long *)(task->thread.esp0 + regoff[regno]); else return 0; @@ -93,7 +93,7 @@ static inline int put_reg(struct task_struct *task, int regno, if (regno == PT_USP) addr = &task->thread.usp; - else if (regno < sizeof(regoff)/sizeof(regoff[0])) + else if (regno < ARRAY_SIZE(regoff)) addr = (unsigned long *)(task->thread.esp0 + regoff[regno]); else return -1; diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index 9af3ee0e555..42b8fd09ea8 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -256,7 +256,7 @@ void __init setup_arch(char **cmdline_p) init_mm.brk = (unsigned long) &_end; *cmdline_p = m68k_command_line; - memcpy(saved_command_line, *cmdline_p, CL_SIZE); + memcpy(boot_command_line, *cmdline_p, CL_SIZE); /* Parse the command line for arch-specific options. * For the m68k, this is currently only "debug=xxx" to enable printing diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 2a599c3ed78..4c065f9ceff 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -159,12 +159,3 @@ int do_settimeofday(struct timespec *tv) } EXPORT_SYMBOL(do_settimeofday); - -/* - * Scheduler clock - returns current time in ns units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies*(1000000000/HZ); -} - diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 759fa244e6c..a27a4fa3329 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1011,7 +1011,7 @@ EXPORT_SYMBOL(dump_stack); void bad_super_trap (struct frame *fp) { console_verbose(); - if (fp->ptregs.vector < 4*sizeof(vec_names)/sizeof(vec_names[0])) + if (fp->ptregs.vector < 4 * ARRAY_SIZE(vec_names)) printk ("*** %s *** FORMAT=%X\n", vec_names[(fp->ptregs.vector) >> 2], fp->ptregs.format); diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index d2794452b19..437b4f8d86c 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -61,10 +61,12 @@ SECTIONS .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(8192); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif . = ALIGN(8192); __init_end = .; diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index 8c7eccbfc98..2868e206fc7 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -55,10 +55,12 @@ __init_begin = .; .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(8192); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif . = ALIGN(8192); __init_end = .; .data.init.task : { *(.data.init_task) } diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index b0e4c084df8..272d47eac58 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c @@ -147,7 +147,7 @@ static int rtc_release(struct inode *inode, struct file *file) * The various file operations we support. */ -static struct file_operations rtc_fops = { +static const struct file_operations rtc_fops = { .ioctl = rtc_ioctl, .open = rtc_open, .release = rtc_release, diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 25993c2a8fb..823f73736bb 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -17,6 +17,10 @@ config FPU bool default n +config ZONE_DMA + bool + default y + config RWSEM_GENERIC_SPINLOCK bool default y @@ -49,6 +53,9 @@ config TIME_LOW_RES bool default y +config NO_IOPORT + def_bool y + source "init/Kconfig" menu "Processor type and features" diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c index 9130119537b..72d34962357 100644 --- a/arch/m68knommu/kernel/ptrace.c +++ b/arch/m68knommu/kernel/ptrace.c @@ -62,7 +62,7 @@ static inline long get_reg(struct task_struct *task, int regno) if (regno == PT_USP) addr = &task->thread.usp; - else if (regno < sizeof(regoff)/sizeof(regoff[0])) + else if (regno < ARRAY_SIZE(regoff)) addr = (unsigned long *)(task->thread.esp0 + regoff[regno]); else return 0; @@ -79,7 +79,7 @@ static inline int put_reg(struct task_struct *task, int regno, if (regno == PT_USP) addr = &task->thread.usp; - else if (regno < sizeof(regoff)/sizeof(regoff[0])) + else if (regno < ARRAY_SIZE(regoff)) addr = (unsigned long *) (task->thread.esp0 + regoff[regno]); else return -1; diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index 9cf2e4d1fc7..d5c25d27b64 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -44,7 +44,7 @@ unsigned long memory_end; EXPORT_SYMBOL(memory_start); EXPORT_SYMBOL(memory_end); -char command_line[COMMAND_LINE_SIZE]; +char __initdata command_line[COMMAND_LINE_SIZE]; /* setup some dummy routines */ static void dummy_waitbut(void) @@ -231,8 +231,8 @@ void setup_arch(char **cmdline_p) /* Keep a copy of command line */ *cmdline_p = &command_line[0]; - memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = 0; + memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE-1] = 0; #ifdef DEBUG if (strlen(*cmdline_p)) diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index 9226264abf1..467053da2d0 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -23,6 +23,7 @@ #include <asm/machdep.h> #include <asm/io.h> +#include <asm/irq_regs.h> #define TICK_SIZE (tick_nsec / 1000) @@ -38,7 +39,7 @@ static inline int set_rtc_mmss(unsigned long nowtime) * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) +static irqreturn_t timer_interrupt(int irq, void *dummy) { /* last time the cmos clock got updated */ static long last_rtc_update=0; @@ -51,7 +52,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif if (current->pid) profile_tick(CPU_PROFILING); @@ -173,13 +174,4 @@ int do_settimeofday(struct timespec *tv) clock_was_set(); return 0; } - -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - EXPORT_SYMBOL(do_settimeofday); diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 9129b3a5258..bed5f47bf56 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -158,7 +158,7 @@ void show_stack(struct task_struct *task, unsigned long *stack) void bad_super_trap(struct frame *fp) { console_verbose(); - if (fp->ptregs.vector < 4*sizeof(vec_names)/sizeof(vec_names[0])) + if (fp->ptregs.vector < 4 * ARRAY_SIZE(vec_names)) printk (KERN_WARNING "*** %s *** FORMAT=%X\n", vec_names[(fp->ptregs.vector) >> 2], fp->ptregs.format); diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 2b2a10da64a..c86a1bf589d 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -87,6 +87,16 @@ SECTIONS { *(__ksymtab_gpl) __stop___ksymtab_gpl = .; + /* Kernel symbol table: Normal unused symbols */ + __start___ksymtab_unused = .; + *(__ksymtab_unused) + __stop___ksymtab_unused = .; + + /* Kernel symbol table: GPL-only unused symbols */ + __start___ksymtab_unused_gpl = .; + *(__ksymtab_unused_gpl) + __stop___ksymtab_unused_gpl = .; + /* Kernel symbol table: GPL-future symbols */ __start___ksymtab_gpl_future = .; *(__ksymtab_gpl_future) @@ -149,10 +159,12 @@ SECTIONS { __security_initcall_start = .; *(.security_initcall.init) __security_initcall_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(4); __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; +#endif . = ALIGN(4096); __init_end = .; } > INIT diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c index 34657f85e70..3343830aad1 100644 --- a/arch/m68knommu/platform/5206/config.c +++ b/arch/m68knommu/platform/5206/config.c @@ -26,7 +26,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index 48e4d626650..0f67320b403 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -25,7 +25,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c index 823f561f35b..58b2878deb6 100644 --- a/arch/m68knommu/platform/520x/config.c +++ b/arch/m68knommu/platform/520x/config.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/param.h> +#include <linux/interrupt.h> #include <asm/machdep.h> #include <asm/dma.h> @@ -27,7 +28,7 @@ unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; /***************************************************************************/ void coldfire_pit_tick(void); -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c index 85de817e9ec..9b054e6caee 100644 --- a/arch/m68knommu/platform/523x/config.c +++ b/arch/m68knommu/platform/523x/config.c @@ -27,7 +27,7 @@ /***************************************************************************/ void coldfire_pit_tick(void); -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c index 9d19d5bdb8a..d6706079d64 100644 --- a/arch/m68knommu/platform/5249/config.c +++ b/arch/m68knommu/platform/5249/config.c @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <linux/param.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <asm/irq.h> #include <asm/dma.h> #include <asm/traps.h> @@ -24,7 +25,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c index d500e27eda5..6b437cc9777 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68knommu/platform/5272/config.c @@ -26,7 +26,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c index bbae5159745..28e7d964eef 100644 --- a/arch/m68knommu/platform/527x/config.c +++ b/arch/m68knommu/platform/527x/config.c @@ -27,7 +27,7 @@ /***************************************************************************/ void coldfire_pit_tick(void); -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c index 18dad904614..805b4f74ff1 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68knommu/platform/528x/config.c @@ -27,7 +27,7 @@ /***************************************************************************/ void coldfire_pit_tick(void); -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c index 8074ac56f47..e04b84deb57 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68knommu/platform/5307/config.c @@ -27,7 +27,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5307/pit.c b/arch/m68knommu/platform/5307/pit.c index 9dc5688f71b..aa15beeb36c 100644 --- a/arch/m68knommu/platform/5307/pit.c +++ b/arch/m68knommu/platform/5307/pit.c @@ -43,7 +43,7 @@ void coldfire_pit_tick(void) /***************************************************************************/ -void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)) +void coldfire_pit_init(irq_handler_t handler) { volatile unsigned char *icrp; volatile unsigned long *imrp; diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c index e5668af1978..87b112b363a 100644 --- a/arch/m68knommu/platform/5307/timers.c +++ b/arch/m68knommu/platform/5307/timers.c @@ -62,7 +62,7 @@ void coldfire_tick(void) /***************************************************************************/ -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)) +void coldfire_timer_init(irq_handler_t handler) { __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); __raw_writetrr(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR)); @@ -111,12 +111,13 @@ unsigned long coldfire_timer_offset(void) /* * Use the other timer to provide high accuracy profiling info. */ -void coldfire_profile_tick(int irq, void *dummy, struct pt_regs *regs) +irqreturn_t coldfire_profile_tick(int irq, void *dummy) { /* Reset ColdFire timer2 */ __raw_writeb(MCFTIMER_TER_CAP | MCFTIMER_TER_REF, PA(MCFTIMER_TER)); if (current->pid) profile_tick(CPU_PROFILING, regs); + return IRQ_HANDLED; } /***************************************************************************/ diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c index c7d6ad51382..664c3a12b0c 100644 --- a/arch/m68knommu/platform/532x/config.c +++ b/arch/m68knommu/platform/532x/config.c @@ -35,7 +35,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c index 5aad2645f0f..036f6287624 100644 --- a/arch/m68knommu/platform/5407/config.c +++ b/arch/m68knommu/platform/5407/config.c @@ -26,7 +26,7 @@ /***************************************************************************/ void coldfire_tick(void); -void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void coldfire_timer_init(irq_handler_t handler); unsigned long coldfire_timer_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68knommu/platform/68328/config.c index 26ffeba2864..e5c537d14df 100644 --- a/arch/m68knommu/platform/68328/config.c +++ b/arch/m68knommu/platform/68328/config.c @@ -34,7 +34,7 @@ /***************************************************************************/ -void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_init(irq_handler_t timer_routine); void m68328_timer_tick(void); unsigned long m68328_timer_gettimeoffset(void); void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 44a0224c32d..5fe195a41a8 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -8,6 +8,10 @@ mainmenu "Linux/MIPS Kernel Configuration" menu "Machine selection" +config ZONE_DMA + bool + default y + choice prompt "System type" default SGI_IP22 @@ -753,6 +757,7 @@ config TOSHIBA_JMR3927 select SWAP_IO_SPACE select SYS_HAS_CPU_TX39XX select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN select TOSHIBA_BOARDS @@ -767,6 +772,7 @@ config TOSHIBA_RBTX4927 select SYS_HAS_CPU_TX49XX select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN select TOSHIBA_BOARDS select GENERIC_HARDIRQS_NO__DO_IRQ @@ -934,6 +940,9 @@ config CPU_LITTLE_ENDIAN endchoice +config SYS_SUPPORTS_APM_EMULATION + bool + config SYS_SUPPORTS_BIG_ENDIAN bool @@ -1001,6 +1010,7 @@ config SOC_AU1X00 bool select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_APM_EMULATION config PNX8550 bool @@ -2071,35 +2081,11 @@ config BINFMT_ELF32 bool default y if MIPS32_O32 || MIPS32_N32 -config PM - bool "Power Management support (EXPERIMENTAL)" - depends on EXPERIMENTAL && SOC_AU1X00 - -config APM - tristate "Advanced Power Management Emulation" - depends on PM - ---help--- - APM is a BIOS specification for saving power using several different - techniques. This is mostly useful for battery powered systems with - APM compliant BIOSes. If you say Y here, the system time will be - reset after a RESUME operation, the /proc/apm device will provide - battery status information, and user-space programs will receive - notification of APM "events" (e.g. battery status change). - - In order to use APM, you will need supporting software. For location - and more information, read <file:Documentation/pm.txt> and the - Battery Powered Linux mini-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - This driver does not spin down disk drives (see the hdparm(8) - manpage ("man 8 hdparm") for that), and it doesn't turn off - VESA-compliant "green" monitors. - - Generally, if you don't have a battery in your machine, there isn't - much point in using this driver and you should say N. If you get - random kernel OOPSes or reboots that don't seem to be related to - anything, try disabling/enabling this option (or disabling/enabling - APM in your BIOS). +endmenu + +menu "Power management options" + +source "kernel/power/Kconfig" endmenu diff --git a/arch/mips/dec/Makefile b/arch/mips/dec/Makefile index ed181fdc3ac..8b790c2900d 100644 --- a/arch/mips/dec/Makefile +++ b/arch/mips/dec/Makefile @@ -6,6 +6,7 @@ obj-y := ecc-berr.o int-handler.o ioasic-irq.o kn01-berr.o \ kn02-irq.o kn02xa-berr.o reset.o setup.o time.o obj-$(CONFIG_PROM_CONSOLE) += promcon.o +obj-$(CONFIG_TC) += tc.o obj-$(CONFIG_CPU_HAS_WB) += wbflush.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/dec/prom/identify.c b/arch/mips/dec/prom/identify.c index 81d5e878ddc..c4e3c1ea0d4 100644 --- a/arch/mips/dec/prom/identify.c +++ b/arch/mips/dec/prom/identify.c @@ -88,6 +88,7 @@ static inline void prom_init_kn02(void) { dec_kn_slot_base = KN02_SLOT_BASE; dec_kn_slot_size = KN02_SLOT_SIZE; + dec_tc_bus = 1; dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN02_RTC); } @@ -96,6 +97,7 @@ static inline void prom_init_kn02xa(void) { dec_kn_slot_base = KN02XA_SLOT_BASE; dec_kn_slot_size = IOASIC_SLOT_SIZE; + dec_tc_bus = 1; ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL); dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY); @@ -105,6 +107,7 @@ static inline void prom_init_kn03(void) { dec_kn_slot_base = KN03_SLOT_BASE; dec_kn_slot_size = IOASIC_SLOT_SIZE; + dec_tc_bus = 1; ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL); dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY); diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 1058e2f409b..b8a5e75ba0a 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -53,6 +53,8 @@ unsigned long dec_kn_slot_base, dec_kn_slot_size; EXPORT_SYMBOL(dec_kn_slot_base); EXPORT_SYMBOL(dec_kn_slot_size); +int dec_tc_bus; + spinlock_t ioasic_ssr_lock; volatile u32 *ioasic_base; diff --git a/arch/mips/dec/tc.c b/arch/mips/dec/tc.c new file mode 100644 index 00000000000..732027c7983 --- /dev/null +++ b/arch/mips/dec/tc.c @@ -0,0 +1,95 @@ +/* + * TURBOchannel architecture calls. + * + * Copyright (c) Harald Koerfgen, 1998 + * Copyright (c) 2001, 2003, 2005, 2006 Maciej W. Rozycki + * Copyright (c) 2005 James Simmons + * + * This file is subject to the terms and conditions of the GNU + * General Public License. See the file "COPYING" in the main + * directory of this archive for more details. + */ +#include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/tc.h> +#include <linux/types.h> + +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <asm/paccess.h> + +#include <asm/dec/interrupts.h> +#include <asm/dec/prom.h> +#include <asm/dec/system.h> + +/* + * Protected read byte from TURBOchannel slot space. + */ +int tc_preadb(u8 *valp, void __iomem *addr) +{ + return get_dbe(*valp, (u8 *)addr); +} + +/* + * Get TURBOchannel bus information as specified by the spec, plus + * the slot space base address and the number of slots. + */ +int __init tc_bus_get_info(struct tc_bus *tbus) +{ + if (!dec_tc_bus) + return -ENXIO; + + memcpy(&tbus->info, rex_gettcinfo(), sizeof(tbus->info)); + tbus->slot_base = CPHYSADDR((long)rex_slot_address(0)); + + switch (mips_machtype) { + case MACH_DS5000_200: + tbus->num_tcslots = 7; + break; + case MACH_DS5000_2X0: + case MACH_DS5900: + tbus->ext_slot_base = 0x20000000; + tbus->ext_slot_size = 0x20000000; + /* fall through */ + case MACH_DS5000_1XX: + tbus->num_tcslots = 3; + break; + case MACH_DS5000_XX: + tbus->num_tcslots = 2; + default: + break; + } + return 0; +} + +/* + * Get the IRQ for the specified slot. + */ +void __init tc_device_get_irq(struct tc_dev *tdev) +{ + switch (tdev->slot) { + case 0: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC0]; + break; + case 1: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC1]; + break; + case 2: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC2]; + break; + /* + * Yuck! DS5000/200 onboard devices + */ + case 5: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC5]; + break; + case 6: + tdev->interrupt = dec_interrupt[DEC_IRQ_TC6]; + break; + default: + tdev->interrupt = -1; + break; + } +} diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index bbbb8d7cb89..1bf2c844891 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -14,8 +14,6 @@ binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_MODULES) += mips_ksyms.o module.o -obj-$(CONFIG_APM) += apm.o - obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o obj-$(CONFIG_CPU_TX49XX) += r4k_fpu.o r4k_switch.o diff --git a/arch/mips/kernel/apm.c b/arch/mips/kernel/apm.c deleted file mode 100644 index ba16d07588c..00000000000 --- a/arch/mips/kernel/apm.c +++ /dev/null @@ -1,604 +0,0 @@ -/* - * bios-less APM driver for MIPS Linux - * Jamey Hicks <jamey@crl.dec.com> - * adapted from the APM BIOS driver for Linux by Stephen Rothwell (sfr@linuxcare.com) - * - * APM 1.2 Reference: - * Intel Corporation, Microsoft Corporation. Advanced Power Management - * (APM) BIOS Interface Specification, Revision 1.2, February 1996. - * - * [This document is available from Microsoft at: - * http://www.microsoft.com/hwdev/busbios/amp_12.htm] - */ -#include <linux/module.h> -#include <linux/poll.h> -#include <linux/timer.h> -#include <linux/slab.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/apm_bios.h> -#include <linux/capability.h> -#include <linux/sched.h> -#include <linux/pm.h> -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/init.h> -#include <linux/completion.h> - -#include <asm/apm.h> /* apm_power_info */ -#include <asm/system.h> - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * See Documentation/Config.help for the configuration options. - * - * Various options can be changed at boot time as follows: - * (We allow underscores for compatibility with the modules code) - * apm=on/off enable/disable APM - */ - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 16 - -struct apm_queue { - unsigned int event_head; - unsigned int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The per-file APM data - */ -struct apm_user { - struct list_head list; - - unsigned int suser: 1; - unsigned int writer: 1; - unsigned int reader: 1; - - int suspend_result; - unsigned int suspend_state; -#define SUSPEND_NONE 0 /* no suspend pending */ -#define SUSPEND_PENDING 1 /* suspend pending read */ -#define SUSPEND_READ 2 /* suspend read, pending ack */ -#define SUSPEND_ACKED 3 /* suspend acked */ -#define SUSPEND_DONE 4 /* suspend completed */ - - struct apm_queue queue; -}; - -/* - * Local variables - */ -static int suspends_pending; -static int apm_disabled; -static int mips_apm_active; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); - -/* - * This is a list of everyone who has opened /dev/apm_bios - */ -static DECLARE_RWSEM(user_list_lock); -static LIST_HEAD(apm_user_list); - -/* - * kapmd info. kapmd provides us a process context to handle - * "APM" events within - specifically necessary if we're going - * to be suspending the system. - */ -static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); -static DECLARE_COMPLETION(kapmd_exit); -static DEFINE_SPINLOCK(kapmd_queue_lock); -static struct apm_queue kapmd_queue; - - -static const char driver_version[] = "1.13"; /* no spaces */ - - - -/* - * Compatibility cruft until the IPAQ people move over to the new - * interface. - */ -static void __apm_get_power_status(struct apm_power_info *info) -{ -} - -/* - * This allows machines to provide their own "apm get power status" function. - */ -void (*apm_get_power_status)(struct apm_power_info *) = __apm_get_power_status; -EXPORT_SYMBOL(apm_get_power_status); - - -/* - * APM event queue management. - */ -static inline int queue_empty(struct apm_queue *q) -{ - return q->event_head == q->event_tail; -} - -static inline apm_event_t queue_get_event(struct apm_queue *q) -{ - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - return q->events[q->event_tail]; -} - -static void queue_add_event(struct apm_queue *q, apm_event_t event) -{ - q->event_head = (q->event_head + 1) % APM_MAX_EVENTS; - if (q->event_head == q->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm: an event queue overflowed\n"); - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - } - q->events[q->event_head] = event; -} - -static void queue_event_one_user(struct apm_user *as, apm_event_t event) -{ - if (as->suser && as->writer) { - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - /* - * If this user already has a suspend pending, - * don't queue another one. - */ - if (as->suspend_state != SUSPEND_NONE) - return; - - as->suspend_state = SUSPEND_PENDING; - suspends_pending++; - break; - } - } - queue_add_event(&as->queue, event); -} - -static void queue_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user *as; - - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - if (as != sender && as->reader) - queue_event_one_user(as, event); - } - up_read(&user_list_lock); - wake_up_interruptible(&apm_waitqueue); -} - -static void apm_suspend(void) -{ - struct apm_user *as; - int err = pm_suspend(PM_SUSPEND_MEM); - - /* - * Anyone on the APM queues will think we're still suspended. - * Send a message so everyone knows we're now awake again. - */ - queue_event(APM_NORMAL_RESUME, NULL); - - /* - * Finally, wake up anyone who is sleeping on the suspend. - */ - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - as->suspend_result = err; - as->suspend_state = SUSPEND_DONE; - } - up_read(&user_list_lock); - - wake_up(&apm_suspend_waitqueue); -} - -static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos) -{ - struct apm_user *as = fp->private_data; - apm_event_t event; - int i = count, ret = 0; - - if (count < sizeof(apm_event_t)) - return -EINVAL; - - if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK) - return -EAGAIN; - - wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue)); - - while ((i >= sizeof(event)) && !queue_empty(&as->queue)) { - event = queue_get_event(&as->queue); - - ret = -EFAULT; - if (copy_to_user(buf, &event, sizeof(event))) - break; - - if (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND) - as->suspend_state = SUSPEND_READ; - - buf += sizeof(event); - i -= sizeof(event); - } - - if (i < count) - ret = count - i; - - return ret; -} - -static unsigned int apm_poll(struct file *fp, poll_table * wait) -{ - struct apm_user *as = fp->private_data; - - poll_wait(fp, &apm_waitqueue, wait); - return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM; -} - -/* - * apm_ioctl - handle APM ioctl - * - * APM_IOC_SUSPEND - * This IOCTL is overloaded, and performs two functions. It is used to: - * - initiate a suspend - * - acknowledge a suspend read from /dev/apm_bios. - * Only when everyone who has opened /dev/apm_bios with write permission - * has acknowledge does the actual suspend happen. - */ -static int -apm_ioctl(struct inode * inode, struct file *filp, unsigned int cmd, unsigned long arg) -{ - struct apm_user *as = filp->private_data; - unsigned long flags; - int err = -EINVAL; - - if (!as->suser || !as->writer) - return -EPERM; - - switch (cmd) { - case APM_IOC_SUSPEND: - as->suspend_result = -EINTR; - - if (as->suspend_state == SUSPEND_READ) { - /* - * If we read a suspend command from /dev/apm_bios, - * then the corresponding APM_IOC_SUSPEND ioctl is - * interpreted as an acknowledge. - */ - as->suspend_state = SUSPEND_ACKED; - suspends_pending--; - } else { - /* - * Otherwise it is a request to suspend the system. - * Queue an event for all readers, and expect an - * acknowledge from all writers who haven't already - * acknowledged. - */ - queue_event(APM_USER_SUSPEND, as); - } - - /* - * If there are no further acknowledges required, suspend - * the system. - */ - if (suspends_pending == 0) - apm_suspend(); - - /* - * Wait for the suspend/resume to complete. If there are - * pending acknowledges, we wait here for them. - * - * Note that we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; - - /* - * Note: do not allow a thread which is acking the suspend - * to escape until the resume is complete. - */ - if (as->suspend_state == SUSPEND_ACKED) - wait_event(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - else - wait_event_interruptible(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - - current->flags = flags; - err = as->suspend_result; - as->suspend_state = SUSPEND_NONE; - break; - } - - return err; -} - -static int apm_release(struct inode * inode, struct file * filp) -{ - struct apm_user *as = filp->private_data; - filp->private_data = NULL; - - down_write(&user_list_lock); - list_del(&as->list); - up_write(&user_list_lock); - - /* - * We are now unhooked from the chain. As far as new - * events are concerned, we no longer exist. However, we - * need to balance suspends_pending, which means the - * possibility of sleeping. - */ - if (as->suspend_state != SUSPEND_NONE) { - suspends_pending -= 1; - if (suspends_pending == 0) - apm_suspend(); - } - - kfree(as); - return 0; -} - -static int apm_open(struct inode * inode, struct file * filp) -{ - struct apm_user *as; - - as = kzalloc(sizeof(*as), GFP_KERNEL); - if (as) { - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE; - as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ; - - down_write(&user_list_lock); - list_add(&as->list, &apm_user_list); - up_write(&user_list_lock); - - filp->private_data = as; - } - - return as ? 0 : -ENOMEM; -} - -static struct file_operations apm_bios_fops = { - .owner = THIS_MODULE, - .read = apm_read, - .poll = apm_poll, - .ioctl = apm_ioctl, - .open = apm_open, - .release = apm_release, -}; - -static struct miscdevice apm_device = { - .minor = APM_MINOR_DEV, - .name = "apm_bios", - .fops = &apm_bios_fops -}; - - -#ifdef CONFIG_PROC_FS -/* - * Arguments, with symbols from linux/apm_bios.h. - * - * 0) Linux driver version (this will change if format changes) - * 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. - * 2) APM flags from APM Installation Check (0x00): - * bit 0: APM_16_BIT_SUPPORT - * bit 1: APM_32_BIT_SUPPORT - * bit 2: APM_IDLE_SLOWS_CLOCK - * bit 3: APM_BIOS_DISABLED - * bit 4: APM_BIOS_DISENGAGED - * 3) AC line status - * 0x00: Off-line - * 0x01: On-line - * 0x02: On backup power (BIOS >= 1.1 only) - * 0xff: Unknown - * 4) Battery status - * 0x00: High - * 0x01: Low - * 0x02: Critical - * 0x03: Charging - * 0x04: Selected battery not present (BIOS >= 1.2 only) - * 0xff: Unknown - * 5) Battery flag - * bit 0: High - * bit 1: Low - * bit 2: Critical - * bit 3: Charging - * bit 7: No system battery - * 0xff: Unknown - * 6) Remaining battery life (percentage of charge): - * 0-100: valid - * -1: Unknown - * 7) Remaining battery life (time units): - * Number of remaining minutes or seconds - * -1: Unknown - * 8) min = minutes; sec = seconds - */ -static int apm_get_info(char *buf, char **start, off_t fpos, int length) -{ - struct apm_power_info info; - char *units; - int ret; - - info.ac_line_status = 0xff; - info.battery_status = 0xff; - info.battery_flag = 0xff; - info.battery_life = -1; - info.time = -1; - info.units = -1; - - if (apm_get_power_status) - apm_get_power_status(&info); - - switch (info.units) { - default: units = "?"; break; - case 0: units = "min"; break; - case 1: units = "sec"; break; - } - - ret = sprintf(buf, "%s 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - driver_version, APM_32_BIT_SUPPORT, - info.ac_line_status, info.battery_status, - info.battery_flag, info.battery_life, - info.time, units); - - return ret; -} -#endif - -static int kapmd(void *arg) -{ - daemonize("kapmd"); - current->flags |= PF_NOFREEZE; - - do { - apm_event_t event; - - wait_event_interruptible(kapmd_wait, - !queue_empty(&kapmd_queue) || !mips_apm_active); - - if (!mips_apm_active) - break; - - spin_lock_irq(&kapmd_queue_lock); - event = 0; - if (!queue_empty(&kapmd_queue)) - event = queue_get_event(&kapmd_queue); - spin_unlock_irq(&kapmd_queue_lock); - - switch (event) { - case 0: - break; - - case APM_LOW_BATTERY: - case APM_POWER_STATUS_CHANGE: - queue_event(event, NULL); - break; - - case APM_USER_SUSPEND: - case APM_SYS_SUSPEND: - queue_event(event, NULL); - if (suspends_pending == 0) - apm_suspend(); - break; - - case APM_CRITICAL_SUSPEND: - apm_suspend(); - break; - } - } while (1); - - complete_and_exit(&kapmd_exit, 0); -} - -static int __init apm_init(void) -{ - int ret; - - if (apm_disabled) { - printk(KERN_NOTICE "apm: disabled on user request.\n"); - return -ENODEV; - } - - mips_apm_active = 1; - - ret = kernel_thread(kapmd, NULL, CLONE_KERNEL); - if (ret < 0) { - mips_apm_active = 0; - return ret; - } - -#ifdef CONFIG_PROC_FS - create_proc_info_entry("apm", 0, NULL, apm_get_info); -#endif - - ret = misc_register(&apm_device); - if (ret != 0) { - remove_proc_entry("apm", NULL); - - mips_apm_active = 0; - wake_up(&kapmd_wait); - wait_for_completion(&kapmd_exit); - } - - return ret; -} - -static void __exit apm_exit(void) -{ - misc_deregister(&apm_device); - remove_proc_entry("apm", NULL); - - mips_apm_active = 0; - wake_up(&kapmd_wait); - wait_for_completion(&kapmd_exit); -} - -module_init(apm_init); -module_exit(apm_exit); - -MODULE_AUTHOR("Stephen Rothwell"); -MODULE_DESCRIPTION("Advanced Power Management"); -MODULE_LICENSE("GPL"); - -#ifndef MODULE -static int __init apm_setup(char *str) -{ - while ((str != NULL) && (*str != '\0')) { - if (strncmp(str, "off", 3) == 0) - apm_disabled = 1; - if (strncmp(str, "on", 2) == 0) - apm_disabled = 0; - str = strchr(str, ','); - if (str != NULL) - str += strspn(str, ", \t"); - } - return 1; -} - -__setup("apm=", apm_setup); -#endif - -/** - * apm_queue_event - queue an APM event for kapmd - * @event: APM event - * - * Queue an APM event for kapmd to process and ultimately take the - * appropriate action. Only a subset of events are handled: - * %APM_LOW_BATTERY - * %APM_POWER_STATUS_CHANGE - * %APM_USER_SUSPEND - * %APM_SYS_SUSPEND - * %APM_CRITICAL_SUSPEND - */ -void apm_queue_event(apm_event_t event) -{ - unsigned long flags; - - spin_lock_irqsave(&kapmd_queue_lock, flags); - queue_add_event(&kapmd_queue, event); - spin_unlock_irqrestore(&kapmd_queue_lock, flags); - - wake_up_interruptible(&kapmd_wait); -} -EXPORT_SYMBOL(apm_queue_event); diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index ea7df4b8da3..c0b089d4718 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -249,7 +249,6 @@ void output_sc_defines(void) offset("#define SC_MDHI ", struct sigcontext, sc_mdhi); offset("#define SC_MDLO ", struct sigcontext, sc_mdlo); offset("#define SC_PC ", struct sigcontext, sc_pc); - offset("#define SC_STATUS ", struct sigcontext, sc_status); offset("#define SC_FPC_CSR ", struct sigcontext, sc_fpc_csr); offset("#define SC_FPC_EIR ", struct sigcontext, sc_fpc_eir); offset("#define SC_HI1 ", struct sigcontext, sc_hi1); diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 0b8ce59429a..ca7ad78f4de 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -193,50 +193,6 @@ sysn32_waitid(int which, compat_pid_t pid, return ret; } -struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - u16 procs; - u32 totalhigh; - u32 freehigh; - u32 mem_unit; - char _f[8]; -}; - -asmlinkage int sys32_sysinfo(struct sysinfo32 __user *info) -{ - struct sysinfo s; - int ret, err; - mm_segment_t old_fs = get_fs (); - - set_fs (KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *)&s); - set_fs (old_fs); - err = put_user (s.uptime, &info->uptime); - err |= __put_user (s.loads[0], &info->loads[0]); - err |= __put_user (s.loads[1], &info->loads[1]); - err |= __put_user (s.loads[2], &info->loads[2]); - err |= __put_user (s.totalram, &info->totalram); - err |= __put_user (s.freeram, &info->freeram); - err |= __put_user (s.sharedram, &info->sharedram); - err |= __put_user (s.bufferram, &info->bufferram); - err |= __put_user (s.totalswap, &info->totalswap); - err |= __put_user (s.freeswap, &info->freeswap); - err |= __put_user (s.procs, &info->procs); - err |= __put_user (s.totalhigh, &info->totalhigh); - err |= __put_user (s.freehigh, &info->freehigh); - err |= __put_user (s.mem_unit, &info->mem_unit); - if (err) - return -EFAULT; - return ret; -} - #define RLIM_INFINITY32 0x7fffffff #define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x) diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index a32f6797353..ba01800b601 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -3,9 +3,11 @@ * Copyright (C) 2005 Mips Technologies, Inc */ +#include <linux/device.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/cpumask.h> +#include <linux/module.h> #include <linux/interrupt.h> #include <linux/security.h> @@ -453,3 +455,20 @@ void mt_cflush_release(void) #endif /* CONFIG_MIPS_MT_SMTC */ /* FILL IN VSMP and AP/SP VERSIONS HERE */ } + +struct class *mt_class; + +static int __init mt_init(void) +{ + struct class *mtc; + + mtc = class_create(THIS_MODULE, "mt"); + if (IS_ERR(mtc)) + return PTR_ERR(mtc); + + mt_class = mtc; + + return 0; +} + +subsys_initcall(mt_init); diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 8610f4a925e..d92c48e0d7a 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -17,6 +17,7 @@ * */ +#include <linux/device.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/fs.h> @@ -34,6 +35,7 @@ #include <linux/sched.h> #include <linux/wait.h> #include <asm/mipsmtregs.h> +#include <asm/mips_mt.h> #include <asm/cacheflush.h> #include <asm/atomic.h> #include <asm/cpu.h> @@ -476,7 +478,7 @@ static ssize_t file_write(struct file *file, const char __user * buffer, return rtlx_write(minor, (void *)buffer, count, 1); } -static struct file_operations rtlx_fops = { +static const struct file_operations rtlx_fops = { .owner = THIS_MODULE, .open = file_open, .release = file_release, @@ -498,7 +500,8 @@ static char register_chrdev_failed[] __initdata = static int rtlx_module_init(void) { - int i; + struct device *dev; + int i, err; major = register_chrdev(0, module_name, &rtlx_fops); if (major < 0) { @@ -511,6 +514,13 @@ static int rtlx_module_init(void) init_waitqueue_head(&channel_wqs[i].rt_queue); init_waitqueue_head(&channel_wqs[i].lx_queue); channel_wqs[i].in_open = 0; + + dev = device_create(mt_class, NULL, MKDEV(major, i), + "%s%d", module_name, i); + if (IS_ERR(dev)) { + err = PTR_ERR(dev); + goto out_chrdev; + } } /* set up notifiers */ @@ -525,10 +535,21 @@ static int rtlx_module_init(void) setup_irq(rtlx_irq_num, &rtlx_irq); return 0; + +out_chrdev: + for (i = 0; i < RTLX_CHANNELS; i++) + device_destroy(mt_class, MKDEV(major, i)); + + return err; } static void __exit rtlx_module_exit(void) { + int i; + + for (i = 0; i < RTLX_CHANNELS; i++) + device_destroy(mt_class, MKDEV(major, i)); + unregister_chrdev(major, module_name); } diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 39add2341aa..ee8802b5975 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -217,7 +217,7 @@ EXPORT(sysn32_call_table) PTR sys32_gettimeofday PTR compat_sys_getrlimit /* 6095 */ PTR compat_sys_getrusage - PTR sys32_sysinfo + PTR compat_sys_sysinfo PTR compat_sys_times PTR sys32_ptrace PTR sys_getuid /* 6100 */ diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index c58b8e0105e..c5f590ca99b 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -321,7 +321,7 @@ sys_call_table: PTR sys_ni_syscall /* sys_vm86 */ PTR compat_sys_wait4 PTR sys_swapoff /* 4115 */ - PTR sys32_sysinfo + PTR compat_sys_sysinfo PTR sys32_ipc PTR sys_fsync PTR sys32_sigreturn diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index d2e01e7167b..394540fad76 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -452,7 +452,7 @@ static void __init arch_mem_init(char **cmdline_p) print_memory_map(); strlcpy(command_line, arcs_cmdline, sizeof(command_line)); - strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index b1f09d54ebe..9a8abd67ec5 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -8,169 +8,57 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ +#ifndef __SIGNAL_COMMON_H +#define __SIGNAL_COMMON_H -static inline int -setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) -{ - int err = 0; +/* #define DEBUG_SIG */ - err |= __put_user(regs->cp0_epc, &sc->sc_pc); +#ifdef DEBUG_SIG +# define DEBUGP(fmt, args...) printk("%s: " fmt, __FUNCTION__ , ##args) +#else +# define DEBUGP(fmt, args...) +#endif -#define save_gp_reg(i) do { \ - err |= __put_user(regs->regs[i], &sc->sc_regs[i]); \ -} while(0) - __put_user(0, &sc->sc_regs[0]); save_gp_reg(1); save_gp_reg(2); - save_gp_reg(3); save_gp_reg(4); save_gp_reg(5); save_gp_reg(6); - save_gp_reg(7); save_gp_reg(8); save_gp_reg(9); save_gp_reg(10); - save_gp_reg(11); save_gp_reg(12); save_gp_reg(13); save_gp_reg(14); - save_gp_reg(15); save_gp_reg(16); save_gp_reg(17); save_gp_reg(18); - save_gp_reg(19); save_gp_reg(20); save_gp_reg(21); save_gp_reg(22); - save_gp_reg(23); save_gp_reg(24); save_gp_reg(25); save_gp_reg(26); - save_gp_reg(27); save_gp_reg(28); save_gp_reg(29); save_gp_reg(30); - save_gp_reg(31); -#undef save_gp_reg - - err |= __put_user(regs->hi, &sc->sc_mdhi); - err |= __put_user(regs->lo, &sc->sc_mdlo); - if (cpu_has_dsp) { - err |= __put_user(mfhi1(), &sc->sc_hi1); - err |= __put_user(mflo1(), &sc->sc_lo1); - err |= __put_user(mfhi2(), &sc->sc_hi2); - err |= __put_user(mflo2(), &sc->sc_lo2); - err |= __put_user(mfhi3(), &sc->sc_hi3); - err |= __put_user(mflo3(), &sc->sc_lo3); - err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); - } - - err |= __put_user(!!used_math(), &sc->sc_used_math); - - if (!used_math()) - goto out; - - /* - * Save FPU state to signal context. Signal handler will "inherit" - * current FPU state. - */ - preempt_disable(); - - if (!is_fpu_owner()) { - own_fpu(); - restore_fp(current); - } - err |= save_fp_context(sc); - - preempt_enable(); - -out: - return err; -} - -static inline int -restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) -{ - unsigned int used_math; - unsigned long treg; - int err = 0; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - err |= __get_user(regs->cp0_epc, &sc->sc_pc); - err |= __get_user(regs->hi, &sc->sc_mdhi); - err |= __get_user(regs->lo, &sc->sc_mdlo); - if (cpu_has_dsp) { - err |= __get_user(treg, &sc->sc_hi1); mthi1(treg); - err |= __get_user(treg, &sc->sc_lo1); mtlo1(treg); - err |= __get_user(treg, &sc->sc_hi2); mthi2(treg); - err |= __get_user(treg, &sc->sc_lo2); mtlo2(treg); - err |= __get_user(treg, &sc->sc_hi3); mthi3(treg); - err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); - err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); - } - -#define restore_gp_reg(i) do { \ - err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \ -} while(0) - restore_gp_reg( 1); restore_gp_reg( 2); restore_gp_reg( 3); - restore_gp_reg( 4); restore_gp_reg( 5); restore_gp_reg( 6); - restore_gp_reg( 7); restore_gp_reg( 8); restore_gp_reg( 9); - restore_gp_reg(10); restore_gp_reg(11); restore_gp_reg(12); - restore_gp_reg(13); restore_gp_reg(14); restore_gp_reg(15); - restore_gp_reg(16); restore_gp_reg(17); restore_gp_reg(18); - restore_gp_reg(19); restore_gp_reg(20); restore_gp_reg(21); - restore_gp_reg(22); restore_gp_reg(23); restore_gp_reg(24); - restore_gp_reg(25); restore_gp_reg(26); restore_gp_reg(27); - restore_gp_reg(28); restore_gp_reg(29); restore_gp_reg(30); - restore_gp_reg(31); -#undef restore_gp_reg +/* + * Horribly complicated - with the bloody RM9000 workarounds enabled + * the signal trampolines is moving to the end of the structure so we can + * increase the alignment without breaking software compatibility. + */ +#if ICACHE_REFILLS_WORKAROUND_WAR == 0 - err |= __get_user(used_math, &sc->sc_used_math); - conditional_used_math(used_math); +struct sigframe { + u32 sf_ass[4]; /* argument save space for o32 */ + u32 sf_code[2]; /* signal trampoline */ + struct sigcontext sf_sc; + sigset_t sf_mask; +}; - preempt_disable(); +#else /* ICACHE_REFILLS_WORKAROUND_WAR */ - if (used_math()) { - /* restore fpu context if we have used it before */ - own_fpu(); - err |= restore_fp_context(sc); - } else { - /* signal handler may have used FPU. Give it up. */ - lose_fpu(); - } +struct sigframe { + u32 sf_ass[4]; /* argument save space for o32 */ + u32 sf_pad[2]; + struct sigcontext sf_sc; /* hw context */ + sigset_t sf_mask; + u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */ +}; - preempt_enable(); +#endif /* !ICACHE_REFILLS_WORKAROUND_WAR */ - return err; -} +/* + * handle hardware context + */ +extern int setup_sigcontext(struct pt_regs *, struct sigcontext __user *); +extern int restore_sigcontext(struct pt_regs *, struct sigcontext __user *); /* * Determine which stack to use.. */ -static inline void __user * -get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) -{ - unsigned long sp; - - /* Default to using normal stack */ - sp = regs->regs[29]; - - /* - * FPU emulator may have it's own trampoline active just - * above the user stack, 16-bytes before the next lowest - * 16 byte boundary. Try to avoid trashing it. - */ - sp -= 32; - - /* This is the X/Open sanctioned signal stack switching. */ - if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) - sp = current->sas_ss_sp + current->sas_ss_size; - - return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? ~(cpu_icache_line_size()-1) : ALMASK)); -} - -static inline int install_sigtramp(unsigned int __user *tramp, - unsigned int syscall) -{ - int err; - - /* - * Set up the return code ... - * - * li v0, __NR__foo_sigreturn - * syscall - */ - - err = __put_user(0x24020000 + syscall, tramp + 0); - err |= __put_user(0x0000000c , tramp + 1); - if (ICACHE_REFILLS_WORKAROUND_WAR) { - err |= __put_user(0, tramp + 2); - err |= __put_user(0, tramp + 3); - err |= __put_user(0, tramp + 4); - err |= __put_user(0, tramp + 5); - err |= __put_user(0, tramp + 6); - err |= __put_user(0, tramp + 7); - } - flush_cache_sigtramp((unsigned long) tramp); +extern void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, + size_t frame_size); +/* + * install trampoline code to get back from the sig handler + */ +extern int install_sigtramp(unsigned int __user *tramp, unsigned int syscall); - return err; -} +#endif /* __SIGNAL_COMMON_H */ diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 9a44053cd9f..54398af2371 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -34,18 +34,174 @@ #include "signal-common.h" -#define DEBUG_SIG 0 - #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) +#if ICACHE_REFILLS_WORKAROUND_WAR == 0 + +struct rt_sigframe { + u32 rs_ass[4]; /* argument save space for o32 */ + u32 rs_code[2]; /* signal trampoline */ + struct siginfo rs_info; + struct ucontext rs_uc; +}; + +#else + +struct rt_sigframe { + u32 rs_ass[4]; /* argument save space for o32 */ + u32 rs_pad[2]; + struct siginfo rs_info; + struct ucontext rs_uc; + u32 rs_code[8] ____cacheline_aligned; /* signal trampoline */ +}; + +#endif + +/* + * Helper routines + */ +int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) +{ + int err = 0; + int i; + + err |= __put_user(regs->cp0_epc, &sc->sc_pc); + + err |= __put_user(0, &sc->sc_regs[0]); + for (i = 1; i < 32; i++) + err |= __put_user(regs->regs[i], &sc->sc_regs[i]); + + err |= __put_user(regs->hi, &sc->sc_mdhi); + err |= __put_user(regs->lo, &sc->sc_mdlo); + if (cpu_has_dsp) { + err |= __put_user(mfhi1(), &sc->sc_hi1); + err |= __put_user(mflo1(), &sc->sc_lo1); + err |= __put_user(mfhi2(), &sc->sc_hi2); + err |= __put_user(mflo2(), &sc->sc_lo2); + err |= __put_user(mfhi3(), &sc->sc_hi3); + err |= __put_user(mflo3(), &sc->sc_lo3); + err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); + } + + err |= __put_user(!!used_math(), &sc->sc_used_math); + + if (used_math()) { + /* + * Save FPU state to signal context. Signal handler + * will "inherit" current FPU state. + */ + preempt_disable(); + + if (!is_fpu_owner()) { + own_fpu(); + restore_fp(current); + } + err |= save_fp_context(sc); + + preempt_enable(); + } + return err; +} + +int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) +{ + unsigned int used_math; + unsigned long treg; + int err = 0; + int i; + + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + + err |= __get_user(regs->cp0_epc, &sc->sc_pc); + err |= __get_user(regs->hi, &sc->sc_mdhi); + err |= __get_user(regs->lo, &sc->sc_mdlo); + if (cpu_has_dsp) { + err |= __get_user(treg, &sc->sc_hi1); mthi1(treg); + err |= __get_user(treg, &sc->sc_lo1); mtlo1(treg); + err |= __get_user(treg, &sc->sc_hi2); mthi2(treg); + err |= __get_user(treg, &sc->sc_lo2); mtlo2(treg); + err |= __get_user(treg, &sc->sc_hi3); mthi3(treg); + err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); + err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); + } + + for (i = 1; i < 32; i++) + err |= __get_user(regs->regs[i], &sc->sc_regs[i]); + + err |= __get_user(used_math, &sc->sc_used_math); + conditional_used_math(used_math); + + preempt_disable(); + + if (used_math()) { + /* restore fpu context if we have used it before */ + own_fpu(); + err |= restore_fp_context(sc); + } else { + /* signal handler may have used FPU. Give it up. */ + lose_fpu(); + } + + preempt_enable(); + + return err; +} + +void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, + size_t frame_size) +{ + unsigned long sp; + + /* Default to using normal stack */ + sp = regs->regs[29]; + + /* + * FPU emulator may have it's own trampoline active just + * above the user stack, 16-bytes before the next lowest + * 16 byte boundary. Try to avoid trashing it. + */ + sp -= 32; + + /* This is the X/Open sanctioned signal stack switching. */ + if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) + sp = current->sas_ss_sp + current->sas_ss_size; + + return (void __user *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? ~(cpu_icache_line_size()-1) : ALMASK)); +} + +int install_sigtramp(unsigned int __user *tramp, unsigned int syscall) +{ + int err; + + /* + * Set up the return code ... + * + * li v0, __NR__foo_sigreturn + * syscall + */ + + err = __put_user(0x24020000 + syscall, tramp + 0); + err |= __put_user(0x0000000c , tramp + 1); + if (ICACHE_REFILLS_WORKAROUND_WAR) { + err |= __put_user(0, tramp + 2); + err |= __put_user(0, tramp + 3); + err |= __put_user(0, tramp + 4); + err |= __put_user(0, tramp + 5); + err |= __put_user(0, tramp + 6); + err |= __put_user(0, tramp + 7); + } + flush_cache_sigtramp((unsigned long) tramp); + + return err; +} + /* * Atomically swap in the new signal mask, and wait for a signal. */ #ifdef CONFIG_TRAD_SIGNALS -save_static_function(sys_sigsuspend); -__attribute_used__ noinline static int -_sys_sigsuspend(nabi_no_regargs struct pt_regs regs) +asmlinkage int sys_sigsuspend(nabi_no_regargs struct pt_regs regs) { sigset_t newset; sigset_t __user *uset; @@ -68,9 +224,7 @@ _sys_sigsuspend(nabi_no_regargs struct pt_regs regs) } #endif -save_static_function(sys_rt_sigsuspend); -__attribute_used__ noinline static int -_sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) +asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { sigset_t newset; sigset_t __user *unewset; @@ -148,45 +302,8 @@ asmlinkage int sys_sigaltstack(nabi_no_regargs struct pt_regs regs) return do_sigaltstack(uss, uoss, usp); } -/* - * Horribly complicated - with the bloody RM9000 workarounds enabled - * the signal trampolines is moving to the end of the structure so we can - * increase the alignment without breaking software compatibility. - */ #ifdef CONFIG_TRAD_SIGNALS -struct sigframe { - u32 sf_ass[4]; /* argument save space for o32 */ -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 sf_pad[2]; -#else - u32 sf_code[2]; /* signal trampoline */ -#endif - struct sigcontext sf_sc; - sigset_t sf_mask; -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */ -#endif -}; -#endif - -struct rt_sigframe { - u32 rs_ass[4]; /* argument save space for o32 */ -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 rs_pad[2]; -#else - u32 rs_code[2]; /* signal trampoline */ -#endif - struct siginfo rs_info; - struct ucontext rs_uc; -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 rs_code[8] ____cacheline_aligned; /* signal trampoline */ -#endif -}; - -#ifdef CONFIG_TRAD_SIGNALS -save_static_function(sys_sigreturn); -__attribute_used__ noinline static void -_sys_sigreturn(nabi_no_regargs struct pt_regs regs) +asmlinkage void sys_sigreturn(nabi_no_regargs struct pt_regs regs) { struct sigframe __user *frame; sigset_t blocked; @@ -221,9 +338,7 @@ badframe: } #endif /* CONFIG_TRAD_SIGNALS */ -save_static_function(sys_rt_sigreturn); -__attribute_used__ noinline static void -_sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) +asmlinkage void sys_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { struct rt_sigframe __user *frame; sigset_t set; @@ -275,7 +390,7 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - install_sigtramp(frame->sf_code, __NR_sigreturn); + err |= install_sigtramp(frame->sf_code, __NR_sigreturn); err |= setup_sigcontext(regs, &frame->sf_sc); err |= __copy_to_user(&frame->sf_mask, set, sizeof(*set)); @@ -299,11 +414,9 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, regs->regs[31] = (unsigned long) frame->sf_code; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n", + DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", current->comm, current->pid, - frame, regs->cp0_epc, frame->regs[31]); -#endif + frame, regs->cp0_epc, regs->regs[31]); return 0; give_sigsegv: @@ -322,7 +435,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - install_sigtramp(frame->rs_code, __NR_rt_sigreturn); + err |= install_sigtramp(frame->rs_code, __NR_rt_sigreturn); /* Create siginfo. */ err |= copy_siginfo_to_user(&frame->rs_info, info); @@ -359,11 +472,10 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, regs->regs[31] = (unsigned long) frame->rs_code; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n", + DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", current->comm, current->pid, frame, regs->cp0_epc, regs->regs[31]); -#endif + return 0; give_sigsegv: @@ -371,7 +483,7 @@ give_sigsegv: return -EFAULT; } -static inline int handle_signal(unsigned long sig, siginfo_t *info, +static int handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, sigset_t *oldset, struct pt_regs *regs) { int ret; diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index c86a5ddff05..183fc7e55f3 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -33,6 +33,8 @@ #include <asm/fpu.h> #include <asm/war.h> +#include "signal-common.h" + #define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) typedef struct compat_siginfo { @@ -102,8 +104,6 @@ typedef struct compat_siginfo { #define __NR_O32_rt_sigreturn 4193 #define __NR_O32_restart_syscall 4253 -#define DEBUG_SIG 0 - #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) /* 32-bit compatibility types */ @@ -139,6 +139,123 @@ struct ucontext32 { sigset_t32 uc_sigmask; /* mask last for extensibility */ }; +#if ICACHE_REFILLS_WORKAROUND_WAR == 0 + +struct rt_sigframe32 { + u32 rs_ass[4]; /* argument save space for o32 */ + u32 rs_code[2]; /* signal trampoline */ + compat_siginfo_t rs_info; + struct ucontext32 rs_uc; +}; + +#else /* ICACHE_REFILLS_WORKAROUND_WAR */ + +struct rt_sigframe32 { + u32 rs_ass[4]; /* argument save space for o32 */ + u32 rs_pad[2]; + compat_siginfo_t rs_info; + struct ucontext32 rs_uc; + u32 rs_code[8] __attribute__((aligned(32))); /* signal trampoline */ +}; + +#endif /* !ICACHE_REFILLS_WORKAROUND_WAR */ + +/* + * sigcontext handlers + */ +static int setup_sigcontext32(struct pt_regs *regs, + struct sigcontext32 __user *sc) +{ + int err = 0; + int i; + + err |= __put_user(regs->cp0_epc, &sc->sc_pc); + + err |= __put_user(0, &sc->sc_regs[0]); + for (i = 1; i < 32; i++) + err |= __put_user(regs->regs[i], &sc->sc_regs[i]); + + err |= __put_user(regs->hi, &sc->sc_mdhi); + err |= __put_user(regs->lo, &sc->sc_mdlo); + if (cpu_has_dsp) { + err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); + err |= __put_user(mfhi1(), &sc->sc_hi1); + err |= __put_user(mflo1(), &sc->sc_lo1); + err |= __put_user(mfhi2(), &sc->sc_hi2); + err |= __put_user(mflo2(), &sc->sc_lo2); + err |= __put_user(mfhi3(), &sc->sc_hi3); + err |= __put_user(mflo3(), &sc->sc_lo3); + } + + err |= __put_user(!!used_math(), &sc->sc_used_math); + + if (used_math()) { + /* + * Save FPU state to signal context. Signal handler + * will "inherit" current FPU state. + */ + preempt_disable(); + + if (!is_fpu_owner()) { + own_fpu(); + restore_fp(current); + } + err |= save_fp_context32(sc); + + preempt_enable(); + } + return err; +} + +static int restore_sigcontext32(struct pt_regs *regs, + struct sigcontext32 __user *sc) +{ + u32 used_math; + int err = 0; + s32 treg; + int i; + + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + + err |= __get_user(regs->cp0_epc, &sc->sc_pc); + err |= __get_user(regs->hi, &sc->sc_mdhi); + err |= __get_user(regs->lo, &sc->sc_mdlo); + if (cpu_has_dsp) { + err |= __get_user(treg, &sc->sc_hi1); mthi1(treg); + err |= __get_user(treg, &sc->sc_lo1); mtlo1(treg); + err |= __get_user(treg, &sc->sc_hi2); mthi2(treg); + err |= __get_user(treg, &sc->sc_lo2); mtlo2(treg); + err |= __get_user(treg, &sc->sc_hi3); mthi3(treg); + err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); + err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); + } + + for (i = 1; i < 32; i++) + err |= __get_user(regs->regs[i], &sc->sc_regs[i]); + + err |= __get_user(used_math, &sc->sc_used_math); + conditional_used_math(used_math); + + preempt_disable(); + + if (used_math()) { + /* restore fpu context if we have used it before */ + own_fpu(); + err |= restore_fp_context32(sc); + } else { + /* signal handler may have used FPU. Give it up. */ + lose_fpu(); + } + + preempt_enable(); + + return err; +} + +/* + * + */ extern void __put_sigset_unknown_nsig(void); extern void __get_sigset_unknown_nsig(void); @@ -191,9 +308,7 @@ static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t __user *ubuf) * Atomically swap in the new signal mask, and wait for a signal. */ -save_static_function(sys32_sigsuspend); -__attribute_used__ noinline static int -_sys32_sigsuspend(nabi_no_regargs struct pt_regs regs) +asmlinkage int sys32_sigsuspend(nabi_no_regargs struct pt_regs regs) { compat_sigset_t __user *uset; sigset_t newset; @@ -215,9 +330,7 @@ _sys32_sigsuspend(nabi_no_regargs struct pt_regs regs) return -ERESTARTNOHAND; } -save_static_function(sys32_rt_sigsuspend); -__attribute_used__ noinline static int -_sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) +asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { compat_sigset_t __user *uset; sigset_t newset; @@ -326,91 +439,6 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) return ret; } -static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 __user *sc) -{ - u32 used_math; - int err = 0; - s32 treg; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - err |= __get_user(regs->cp0_epc, &sc->sc_pc); - err |= __get_user(regs->hi, &sc->sc_mdhi); - err |= __get_user(regs->lo, &sc->sc_mdlo); - if (cpu_has_dsp) { - err |= __get_user(treg, &sc->sc_hi1); mthi1(treg); - err |= __get_user(treg, &sc->sc_lo1); mtlo1(treg); - err |= __get_user(treg, &sc->sc_hi2); mthi2(treg); - err |= __get_user(treg, &sc->sc_lo2); mtlo2(treg); - err |= __get_user(treg, &sc->sc_hi3); mthi3(treg); - err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); - err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); - } - -#define restore_gp_reg(i) do { \ - err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \ -} while(0) - restore_gp_reg( 1); restore_gp_reg( 2); restore_gp_reg( 3); - restore_gp_reg( 4); restore_gp_reg( 5); restore_gp_reg( 6); - restore_gp_reg( 7); restore_gp_reg( 8); restore_gp_reg( 9); - restore_gp_reg(10); restore_gp_reg(11); restore_gp_reg(12); - restore_gp_reg(13); restore_gp_reg(14); restore_gp_reg(15); - restore_gp_reg(16); restore_gp_reg(17); restore_gp_reg(18); - restore_gp_reg(19); restore_gp_reg(20); restore_gp_reg(21); - restore_gp_reg(22); restore_gp_reg(23); restore_gp_reg(24); - restore_gp_reg(25); restore_gp_reg(26); restore_gp_reg(27); - restore_gp_reg(28); restore_gp_reg(29); restore_gp_reg(30); - restore_gp_reg(31); -#undef restore_gp_reg - - err |= __get_user(used_math, &sc->sc_used_math); - conditional_used_math(used_math); - - preempt_disable(); - - if (used_math()) { - /* restore fpu context if we have used it before */ - own_fpu(); - err |= restore_fp_context32(sc); - } else { - /* signal handler may have used FPU. Give it up. */ - lose_fpu(); - } - - preempt_enable(); - - return err; -} - -struct sigframe { - u32 sf_ass[4]; /* argument save space for o32 */ -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 sf_pad[2]; -#else - u32 sf_code[2]; /* signal trampoline */ -#endif - struct sigcontext32 sf_sc; - sigset_t sf_mask; -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */ -#endif -}; - -struct rt_sigframe32 { - u32 rs_ass[4]; /* argument save space for o32 */ -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 rs_pad[2]; -#else - u32 rs_code[2]; /* signal trampoline */ -#endif - compat_siginfo_t rs_info; - struct ucontext32 rs_uc; -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 rs_code[8] __attribute__((aligned(32))); /* signal trampoline */ -#endif -}; - int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { int err; @@ -463,9 +491,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) return err; } -save_static_function(sys32_sigreturn); -__attribute_used__ noinline static void -_sys32_sigreturn(nabi_no_regargs struct pt_regs regs) +asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs) { struct sigframe __user *frame; sigset_t blocked; @@ -499,9 +525,7 @@ badframe: force_sig(SIGSEGV, current); } -save_static_function(sys32_rt_sigreturn); -__attribute_used__ noinline static void -_sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) +asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { struct rt_sigframe32 __user *frame; mm_segment_t old_fs; @@ -554,89 +578,6 @@ badframe: force_sig(SIGSEGV, current); } -static inline int setup_sigcontext32(struct pt_regs *regs, - struct sigcontext32 __user *sc) -{ - int err = 0; - - err |= __put_user(regs->cp0_epc, &sc->sc_pc); - err |= __put_user(regs->cp0_status, &sc->sc_status); - -#define save_gp_reg(i) { \ - err |= __put_user(regs->regs[i], &sc->sc_regs[i]); \ -} while(0) - __put_user(0, &sc->sc_regs[0]); save_gp_reg(1); save_gp_reg(2); - save_gp_reg(3); save_gp_reg(4); save_gp_reg(5); save_gp_reg(6); - save_gp_reg(7); save_gp_reg(8); save_gp_reg(9); save_gp_reg(10); - save_gp_reg(11); save_gp_reg(12); save_gp_reg(13); save_gp_reg(14); - save_gp_reg(15); save_gp_reg(16); save_gp_reg(17); save_gp_reg(18); - save_gp_reg(19); save_gp_reg(20); save_gp_reg(21); save_gp_reg(22); - save_gp_reg(23); save_gp_reg(24); save_gp_reg(25); save_gp_reg(26); - save_gp_reg(27); save_gp_reg(28); save_gp_reg(29); save_gp_reg(30); - save_gp_reg(31); -#undef save_gp_reg - - err |= __put_user(regs->hi, &sc->sc_mdhi); - err |= __put_user(regs->lo, &sc->sc_mdlo); - if (cpu_has_dsp) { - err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); - err |= __put_user(mfhi1(), &sc->sc_hi1); - err |= __put_user(mflo1(), &sc->sc_lo1); - err |= __put_user(mfhi2(), &sc->sc_hi2); - err |= __put_user(mflo2(), &sc->sc_lo2); - err |= __put_user(mfhi3(), &sc->sc_hi3); - err |= __put_user(mflo3(), &sc->sc_lo3); - } - - err |= __put_user(!!used_math(), &sc->sc_used_math); - - if (!used_math()) - goto out; - - /* - * Save FPU state to signal context. Signal handler will "inherit" - * current FPU state. - */ - preempt_disable(); - - if (!is_fpu_owner()) { - own_fpu(); - restore_fp(current); - } - err |= save_fp_context32(sc); - - preempt_enable(); - -out: - return err; -} - -/* - * Determine which stack to use.. - */ -static inline void __user *get_sigframe(struct k_sigaction *ka, - struct pt_regs *regs, - size_t frame_size) -{ - unsigned long sp; - - /* Default to using normal stack */ - sp = regs->regs[29]; - - /* - * FPU emulator may have it's own trampoline active just - * above the user stack, 16-bytes before the next lowest - * 16 byte boundary. Try to avoid trashing it. - */ - sp -= 32; - - /* This is the X/Open sanctioned signal stack switching. */ - if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) - sp = current->sas_ss_sp + current->sas_ss_size; - - return (void __user *)((sp - frame_size) & ALMASK); -} - int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { @@ -647,15 +588,7 @@ int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - /* - * Set up the return code ... - * - * li v0, __NR_O32_sigreturn - * syscall - */ - err |= __put_user(0x24020000 + __NR_O32_sigreturn, frame->sf_code + 0); - err |= __put_user(0x0000000c , frame->sf_code + 1); - flush_cache_sigtramp((unsigned long) frame->sf_code); + err |= install_sigtramp(frame->sf_code, __NR_O32_sigreturn); err |= setup_sigcontext32(regs, &frame->sf_sc); err |= __copy_to_user(&frame->sf_mask, set, sizeof(*set)); @@ -679,11 +612,10 @@ int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, regs->regs[31] = (unsigned long) frame->sf_code; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n", + DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", current->comm, current->pid, - frame, regs->cp0_epc, frame->sf_code); -#endif + frame, regs->cp0_epc, regs->regs[31]); + return 0; give_sigsegv: @@ -702,17 +634,7 @@ int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - /* Set up to return from userspace. If provided, use a stub already - in userspace. */ - /* - * Set up the return code ... - * - * li v0, __NR_O32_rt_sigreturn - * syscall - */ - err |= __put_user(0x24020000 + __NR_O32_rt_sigreturn, frame->rs_code + 0); - err |= __put_user(0x0000000c , frame->rs_code + 1); - flush_cache_sigtramp((unsigned long) frame->rs_code); + err |= install_sigtramp(frame->rs_code, __NR_O32_rt_sigreturn); /* Convert (siginfo_t -> compat_siginfo_t) and copy to user. */ err |= copy_siginfo_to_user32(&frame->rs_info, info); @@ -750,11 +672,10 @@ int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, regs->regs[31] = (unsigned long) frame->rs_code; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n", + DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", current->comm, current->pid, - frame, regs->cp0_epc, frame->rs_code); -#endif + frame, regs->cp0_epc, regs->regs[31]); + return 0; give_sigsegv: diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index b28646b3cea..57456e6a0c6 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -47,8 +47,6 @@ #define __NR_N32_rt_sigreturn 6211 #define __NR_N32_restart_syscall 6214 -#define DEBUG_SIG 0 - #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) /* IRIX compatible stack_t */ @@ -66,25 +64,30 @@ struct ucontextn32 { sigset_t uc_sigmask; /* mask last for extensibility */ }; +#if ICACHE_REFILLS_WORKAROUND_WAR == 0 + struct rt_sigframe_n32 { u32 rs_ass[4]; /* argument save space for o32 */ -#if ICACHE_REFILLS_WORKAROUND_WAR - u32 rs_pad[2]; -#else u32 rs_code[2]; /* signal trampoline */ -#endif struct siginfo rs_info; struct ucontextn32 rs_uc; -#if ICACHE_REFILLS_WORKAROUND_WAR +}; + +#else /* ICACHE_REFILLS_WORKAROUND_WAR */ + +struct rt_sigframe_n32 { + u32 rs_ass[4]; /* argument save space for o32 */ + u32 rs_pad[2]; + struct siginfo rs_info; + struct ucontextn32 rs_uc; u32 rs_code[8] ____cacheline_aligned; /* signal trampoline */ -#endif }; +#endif /* !ICACHE_REFILLS_WORKAROUND_WAR */ + extern void sigset_from_compat (sigset_t *set, compat_sigset_t *compat); -save_static_function(sysn32_rt_sigsuspend); -__attribute_used__ noinline static int -_sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) +asmlinkage int sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { compat_sigset_t __user *unewset; compat_sigset_t uset; @@ -114,9 +117,7 @@ _sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) return -ERESTARTNOHAND; } -save_static_function(sysn32_rt_sigreturn); -__attribute_used__ noinline static void -_sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) +asmlinkage void sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { struct rt_sigframe_n32 __user *frame; sigset_t set; @@ -214,11 +215,10 @@ int setup_rt_frame_n32(struct k_sigaction * ka, regs->regs[31] = (unsigned long) frame->rs_code; regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%p\n", + DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", current->comm, current->pid, frame, regs->cp0_epc, regs->regs[31]); -#endif + return 0; give_sigsegv: diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 8aa544f73a5..545fcbc8cea 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -455,8 +455,3 @@ EXPORT_SYMBOL(rtc_lock); EXPORT_SYMBOL(to_tm); EXPORT_SYMBOL(rtc_mips_set_time); EXPORT_SYMBOL(rtc_mips_get_time); - -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies*(1000000000/HZ); -} diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index cecff24cc97..c76b793310c 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -113,10 +113,12 @@ SECTIONS references from .rodata */ .exit.text : { *(.exit.text) } .exit.data : { *(.exit.data) } +#if defined(CONFIG_BLK_DEV_INITRD) . = ALIGN(_PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif . = ALIGN(32); __per_cpu_start = .; .data.percpu : { *(.data.percpu) } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 459624969c9..9aca871a307 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -29,6 +29,7 @@ */ #include <linux/kernel.h> +#include <linux/device.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/init.h> @@ -48,6 +49,7 @@ #include <asm/cacheflush.h> #include <asm/atomic.h> #include <asm/cpu.h> +#include <asm/mips_mt.h> #include <asm/processor.h> #include <asm/system.h> #include <asm/vpe.h> @@ -64,6 +66,7 @@ typedef void *vpe_handle; static char module_name[] = "vpe"; static int major; +static const int minor = 1; /* fixed for now */ #ifdef CONFIG_MIPS_APSP_KSPD static struct kspd_notifications kspd_events; @@ -1205,7 +1208,7 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer, return ret; } -static struct file_operations vpe_fops = { +static const struct file_operations vpe_fops = { .owner = THIS_MODULE, .open = vpe_open, .release = vpe_release, @@ -1365,12 +1368,15 @@ static void kspd_sp_exit( int sp_id) } #endif +static struct device *vpe_dev; + static int __init vpe_module_init(void) { struct vpe *v = NULL; + struct device *dev; struct tc *t; unsigned long val; - int i; + int i, err; if (!cpu_has_mipsmt) { printk("VPE loader: not a MIPS MT capable processor\n"); @@ -1383,6 +1389,14 @@ static int __init vpe_module_init(void) return major; } + dev = device_create(mt_class, NULL, MKDEV(major, minor), + "tc%d", minor); + if (IS_ERR(dev)) { + err = PTR_ERR(dev); + goto out_chrdev; + } + vpe_dev = dev; + dmt(); dvpe(); @@ -1478,6 +1492,11 @@ static int __init vpe_module_init(void) kspd_events.kspd_sp_exit = kspd_sp_exit; #endif return 0; + +out_chrdev: + unregister_chrdev(major, module_name); + + return err; } static void __exit vpe_module_exit(void) @@ -1490,6 +1509,7 @@ static void __exit vpe_module_exit(void) } } + device_destroy(mt_class, MKDEV(major, minor)); unregister_chrdev(major, module_name); } diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 1f954a238a6..31819c58bff 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -107,8 +107,6 @@ void __update_cache(struct vm_area_struct *vma, unsigned long address, } } -#define __weak __attribute__((weak)) - static char cache_panic[] __initdata = "Yeee, unsupported cache architecture."; void __init cpu_cache_init(void) diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c index 035ea5137c7..81037709ba0 100644 --- a/arch/mips/momentum/jaguar_atx/platform.c +++ b/arch/mips/momentum/jaguar_atx/platform.c @@ -129,7 +129,7 @@ static struct mv643xx_eth_platform_data eth2_pd = { static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, - .id = 1, + .id = 2, .num_resources = ARRAY_SIZE(mv64x60_eth2_resources), .resource = mv64x60_eth2_resources, .dev = { diff --git a/arch/mips/momentum/ocelot_3/platform.c b/arch/mips/momentum/ocelot_3/platform.c index eefe5841fbb..57cfe5c6e4a 100644 --- a/arch/mips/momentum/ocelot_3/platform.c +++ b/arch/mips/momentum/ocelot_3/platform.c @@ -129,7 +129,7 @@ static struct mv643xx_eth_platform_data eth2_pd = { static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, - .id = 1, + .id = 2, .num_resources = ARRAY_SIZE(mv64x60_eth2_resources), .resource = mv64x60_eth2_resources, .dev = { diff --git a/arch/mips/philips/pnx8550/common/proc.c b/arch/mips/philips/pnx8550/common/proc.c index 72a016767e0..3f097558ef1 100644 --- a/arch/mips/philips/pnx8550/common/proc.c +++ b/arch/mips/philips/pnx8550/common/proc.c @@ -79,10 +79,7 @@ static int pnx8550_proc_init( void ) // Create /proc/pnx8550 pnx8550_dir = create_proc_entry("pnx8550", S_IFDIR|S_IRUGO, NULL); - if (pnx8550_dir){ - pnx8550_dir->nlink = 1; - } - else { + if (!pnx8550_dir) { printk(KERN_ERR "Can't create pnx8550 proc dir\n"); return -1; } @@ -90,7 +87,6 @@ static int pnx8550_proc_init( void ) // Create /proc/pnx8550/timers pnx8550_timers = create_proc_entry("timers", S_IFREG|S_IRUGO, pnx8550_dir ); if (pnx8550_timers){ - pnx8550_timers->nlink = 1; pnx8550_timers->read_proc = pnx8550_timers_read; } else { @@ -100,7 +96,6 @@ static int pnx8550_proc_init( void ) // Create /proc/pnx8550/registers pnx8550_registers = create_proc_entry("registers", S_IFREG|S_IRUGO, pnx8550_dir ); if (pnx8550_registers){ - pnx8550_registers->nlink = 1; pnx8550_registers->read_proc = pnx8550_registers_read; } else { diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c index d1a906e683b..212547c5731 100644 --- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c +++ b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c @@ -374,7 +374,7 @@ static long sbprof_tb_ioctl(struct file *filp, return error; } -static struct file_operations sbprof_tb_fops = { +static const struct file_operations sbprof_tb_fops = { .owner = THIS_MODULE, .open = sbprof_tb_open, .release = sbprof_tb_release, diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 735cb8778f4..7316a78fdd6 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -137,6 +137,8 @@ int tx4927_using_backplane = 0; extern void gt64120_time_init(void); extern void toshiba_rbtx4927_irq_setup(void); +char *prom_getcmdline(void); + #ifdef CONFIG_PCI #define CONFIG_TX4927BUG_WORKAROUND #undef TX4927_SUPPORT_COMMAND_IO diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 0f9ff618c6d..28da4e71c44 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -50,9 +50,6 @@ config TIME_LOW_RES depends on SMP default y -config GENERIC_ISA_DMA - bool - config GENERIC_HARDIRQS def_bool y diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index ac8ee205c35..a46bc62b643 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -479,7 +479,7 @@ static long perf_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return error; } -static struct file_operations perf_fops = { +static const struct file_operations perf_fops = { .llseek = no_llseek, .read = perf_read, .write = perf_write, diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 3c7a3faf78e..74b3686dd1e 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -45,7 +45,7 @@ #include <asm/io.h> #include <asm/setup.h> -char command_line[COMMAND_LINE_SIZE] __read_mostly; +char __initdata command_line[COMMAND_LINE_SIZE] __read_mostly; /* Intended for ccio/sba/cpu statistics under /proc/bus/{runway|gsc} */ struct proc_dir_entry * proc_runway_root __read_mostly = NULL; @@ -71,9 +71,9 @@ void __init setup_cmdline(char **cmdline_p) /* boot_args[0] is free-mem start, boot_args[1] is ptr to command line */ if (boot_args[0] < 64) { /* called from hpux boot loader */ - saved_command_line[0] = '\0'; + boot_command_line[0] = '\0'; } else { - strcpy(saved_command_line, (char *)__va(boot_args[1])); + strcpy(boot_command_line, (char *)__va(boot_args[1])); #ifdef CONFIG_BLK_DEV_INITRD if (boot_args[2] != 0) /* did palo pass us a ramdisk? */ @@ -84,7 +84,7 @@ void __init setup_cmdline(char **cmdline_p) #endif } - strcpy(command_line, saved_command_line); + strcpy(command_line, boot_command_line); *cmdline_p = command_line; } diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 29be4377aca..ce3245f87fd 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -579,70 +579,6 @@ asmlinkage int sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *off } -struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - unsigned short procs; - u32 totalhigh; - u32 freehigh; - u32 mem_unit; - char _f[12]; -}; - -/* We used to call sys_sysinfo and translate the result. But sys_sysinfo - * undoes the good work done elsewhere, and rather than undoing the - * damage, I decided to just duplicate the code from sys_sysinfo here. - */ - -asmlinkage int sys32_sysinfo(struct sysinfo32 __user *info) -{ - struct sysinfo val; - int err; - unsigned long seq; - - /* We don't need a memset here because we copy the - * struct to userspace once element at a time. - */ - - do { - seq = read_seqbegin(&xtime_lock); - val.uptime = jiffies / HZ; - - val.loads[0] = avenrun[0] << (SI_LOAD_SHIFT - FSHIFT); - val.loads[1] = avenrun[1] << (SI_LOAD_SHIFT - FSHIFT); - val.loads[2] = avenrun[2] << (SI_LOAD_SHIFT - FSHIFT); - - val.procs = nr_threads; - } while (read_seqretry(&xtime_lock, seq)); - - - si_meminfo(&val); - si_swapinfo(&val); - - err = put_user (val.uptime, &info->uptime); - err |= __put_user (val.loads[0], &info->loads[0]); - err |= __put_user (val.loads[1], &info->loads[1]); - err |= __put_user (val.loads[2], &info->loads[2]); - err |= __put_user (val.totalram, &info->totalram); - err |= __put_user (val.freeram, &info->freeram); - err |= __put_user (val.sharedram, &info->sharedram); - err |= __put_user (val.bufferram, &info->bufferram); - err |= __put_user (val.totalswap, &info->totalswap); - err |= __put_user (val.freeswap, &info->freeswap); - err |= __put_user (val.procs, &info->procs); - err |= __put_user (val.totalhigh, &info->totalhigh); - err |= __put_user (val.freehigh, &info->freehigh); - err |= __put_user (val.mem_unit, &info->mem_unit); - return err ? -EFAULT : 0; -} - - /* lseek() needs a wrapper because 'offset' can be negative, but the top * half of the argument has been zeroed by syscall.S. */ diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 701d66a596e..be8eb9a0d24 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -197,7 +197,7 @@ /* struct rusage contains longs... */ ENTRY_COMP(wait4) ENTRY_SAME(swapoff) /* 115 */ - ENTRY_DIFF(sysinfo) + ENTRY_COMP(sysinfo) ENTRY_SAME(shutdown) ENTRY_SAME(fsync) ENTRY_SAME(madvise) diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index bad7d1eb62b..5f1b51af06a 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -288,17 +288,6 @@ do_settimeofday (struct timespec *tv) } EXPORT_SYMBOL(do_settimeofday); -/* - * XXX: We can do better than this. - * Returns nanoseconds - */ - -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - - void __init start_cpu_itimer(void) { unsigned int cpu = smp_processor_id(); diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 7b943b45f7c..3b78c2794c3 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -173,10 +173,12 @@ SECTIONS from .altinstructions and .eh_frame */ .exit.text : { *(.exit.text) } .exit.data : { *(.exit.data) } +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(ASM_PAGE_SIZE); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif . = ALIGN(32); __per_cpu_start = .; .data.percpu : { *(.data.percpu) } diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 0667f2b4f97..12117db0043 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -77,12 +77,11 @@ static void __init mem_limit_func(void) { char *cp, *end; unsigned long limit; - extern char saved_command_line[]; /* We need this before __setup() functions are called */ limit = MAX_MEM; - for (cp = saved_command_line; *cp; ) { + for (cp = boot_command_line; *cp; ) { if (memcmp(cp, "mem=", 4) == 0) { cp += 4; limit = memparse(cp, &end); @@ -808,9 +807,7 @@ void __init paging_init(void) for (i = 0; i < npmem_ranges; i++) { unsigned long zones_size[MAX_NR_ZONES] = { 0, }; - /* We have an IOMMU, so all memory can go into a single - ZONE_DMA zone. */ - zones_size[ZONE_DMA] = pmem_ranges[i].pages; + zones_size[ZONE_NORMAL] = pmem_ranges[i].pages; #ifdef CONFIG_DISCONTIGMEM /* Need to initialize the pfnnid_map before we can initialize diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index f08e80a0bf0..340d9beab6d 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -876,7 +876,7 @@ config ARCH_SPARSEMEM_ENABLE config ARCH_SPARSEMEM_DEFAULT def_bool y - depends on (SMP && PPC_PSERIES) || PPC_CELL + depends on (SMP && PPC_PSERIES) || PPC_PS3 config ARCH_POPULATES_NODE_MAP def_bool y @@ -977,6 +977,10 @@ config ISA have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If you have an embedded board, consult your board documentation. +config ZONE_DMA + bool + default y + config GENERIC_ISA_DMA bool depends on PPC64 || POWER4 || 6xx && !CPM2 diff --git a/arch/powerpc/boot/dts/kuroboxHD.dts b/arch/powerpc/boot/dts/kuroboxHD.dts new file mode 100644 index 00000000000..096e94ac415 --- /dev/null +++ b/arch/powerpc/boot/dts/kuroboxHD.dts @@ -0,0 +1,148 @@ +/* + * Device Tree Souce for Buffalo KuroboxHD + * + * Choose CONFIG_LINKSTATION to build a kernel for KuroboxHD, or use + * the default configuration linkstation_defconfig. + * + * Based on sandpoint.dts + * + * 2006 (c) G. Liakhovetski <g.liakhovetski@gmx.de> + * + * This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + +XXXX add flash parts, rtc, ?? + +build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts" + + + */ + +/ { + linux,phandle = <1000>; + model = "KuroboxHD"; + compatible = "linkstation"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + linux,phandle = <2000>; + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,603e { /* Really 8241 */ + linux,phandle = <2100>; + linux,boot-cpu; + device_type = "cpu"; + reg = <0>; + clock-frequency = <bebc200>; /* Fixed by bootwrapper */ + timebase-frequency = <1743000>; /* Fixed by bootwrapper */ + bus-frequency = <0>; /* From bootloader */ + /* Following required by dtc but not used */ + i-cache-line-size = <0>; + d-cache-line-size = <0>; + i-cache-size = <4000>; + d-cache-size = <4000>; + }; + }; + + memory { + linux,phandle = <3000>; + device_type = "memory"; + reg = <00000000 04000000>; + }; + + soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */ + linux,phandle = <4000>; + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + compatible = "mpc10x"; + store-gathering = <0>; /* 0 == off, !0 == on */ + reg = <80000000 00100000>; + ranges = <80000000 80000000 70000000 /* pci mem space */ + fc000000 fc000000 00100000 /* EUMB */ + fe000000 fe000000 00c00000 /* pci i/o space */ + fec00000 fec00000 00300000 /* pci cfg regs */ + fef00000 fef00000 00100000>; /* pci iack */ + + i2c@80003000 { + linux,phandle = <4300>; + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <80003000 1000>; + interrupts = <5 2>; + interrupt-parent = <4400>; + }; + + serial@80004500 { + linux,phandle = <4511>; + device_type = "serial"; + compatible = "ns16550"; + reg = <80004500 8>; + clock-frequency = <5d08d88>; + current-speed = <2580>; + interrupts = <9 2>; + interrupt-parent = <4400>; + }; + + serial@80004600 { + linux,phandle = <4512>; + device_type = "serial"; + compatible = "ns16550"; + reg = <80004600 8>; + clock-frequency = <5d08d88>; + current-speed = <e100>; + interrupts = <a 0>; + interrupt-parent = <4400>; + }; + + pic@80040000 { + linux,phandle = <4400>; + #interrupt-cells = <2>; + #address-cells = <0>; + device_type = "open-pic"; + compatible = "chrp,open-pic"; + interrupt-controller; + reg = <80040000 40000>; + built-in; + }; + + pci@fec00000 { + linux,phandle = <4500>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + compatible = "mpc10x-pci"; + reg = <fec00000 400000>; + ranges = <01000000 0 0 fe000000 0 00c00000 + 02000000 0 80000000 80000000 0 70000000>; + bus-range = <0 ff>; + clock-frequency = <7f28155>; + interrupt-parent = <4400>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x11 - IRQ0 ETH */ + 5800 0 0 1 4400 0 1 + 5800 0 0 2 4400 1 1 + 5800 0 0 3 4400 2 1 + 5800 0 0 4 4400 3 1 + /* IDSEL 0x12 - IRQ1 IDE0 */ + 6000 0 0 1 4400 1 1 + 6000 0 0 2 4400 2 1 + 6000 0 0 3 4400 3 1 + 6000 0 0 4 4400 0 1 + /* IDSEL 0x14 - IRQ3 USB2.0 */ + 7000 0 0 1 4400 3 1 + 7000 0 0 2 4400 3 1 + 7000 0 0 3 4400 3 1 + 7000 0 0 4 4400 3 1 + >; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index 186870704ad..c03103c6328 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -1,7 +1,7 @@ /* * Lite5200 board Device Tree Source * - * Copyright 2006 Secret Lab Technologies Ltd. + * Copyright 2006-2007 Secret Lab Technologies Ltd. * Grant Likely <grant.likely@secretlab.ca> * * This program is free software; you can redistribute it and/or modify it @@ -17,8 +17,9 @@ */ / { - model = "Lite5200"; - compatible = "lite5200\0lite52xx\0mpc5200\0mpc52xx"; + model = "fsl,lite5200"; + // revision = "1.0"; + compatible = "fsl,lite5200\0generic-mpc5200"; #address-cells = <1>; #size-cells = <1>; @@ -47,14 +48,17 @@ }; soc5200@f0000000 { + model = "fsl,mpc5200"; + revision = "" // from bootloader #interrupt-cells = <3>; device_type = "soc"; ranges = <0 f0000000 f0010000>; reg = <f0000000 00010000>; bus-frequency = <0>; // from bootloader + system-frequency = <0>; // from bootloader cdm@200 { - compatible = "mpc5200-cdm\0mpc52xx-cdm"; + compatible = "mpc5200-cdm"; reg = <200 38>; }; @@ -64,77 +68,86 @@ interrupt-controller; #interrupt-cells = <3>; device_type = "interrupt-controller"; - compatible = "mpc5200-pic\0mpc52xx-pic"; + compatible = "mpc5200-pic"; reg = <500 80>; built-in; }; gpt@600 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <0>; reg = <600 10>; interrupts = <1 9 0>; interrupt-parent = <500>; + has-wdt; }; gpt@610 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <1>; reg = <610 10>; interrupts = <1 a 0>; interrupt-parent = <500>; }; gpt@620 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <2>; reg = <620 10>; interrupts = <1 b 0>; interrupt-parent = <500>; }; gpt@630 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <3>; reg = <630 10>; interrupts = <1 c 0>; interrupt-parent = <500>; }; gpt@640 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <4>; reg = <640 10>; interrupts = <1 d 0>; interrupt-parent = <500>; }; gpt@650 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <5>; reg = <650 10>; interrupts = <1 e 0>; interrupt-parent = <500>; }; gpt@660 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <6>; reg = <660 10>; interrupts = <1 f 0>; interrupt-parent = <500>; }; gpt@670 { // General Purpose Timer - compatible = "mpc5200-gpt\0mpc52xx-gpt"; + compatible = "mpc5200-gpt"; device_type = "gpt"; + cell-index = <7>; reg = <670 10>; interrupts = <1 10 0>; interrupt-parent = <500>; }; rtc@800 { // Real time clock - compatible = "mpc5200-rtc\0mpc52xx-rtc"; + compatible = "mpc5200-rtc"; device_type = "rtc"; reg = <800 100>; interrupts = <1 5 0 1 6 0>; @@ -143,7 +156,8 @@ mscan@900 { device_type = "mscan"; - compatible = "mpc5200-mscan\0mpc52xx-mscan"; + compatible = "mpc5200-mscan"; + cell-index = <0>; interrupts = <2 11 0>; interrupt-parent = <500>; reg = <900 80>; @@ -151,21 +165,22 @@ mscan@980 { device_type = "mscan"; - compatible = "mpc5200-mscan\0mpc52xx-mscan"; + compatible = "mpc5200-mscan"; + cell-index = <1>; interrupts = <1 12 0>; interrupt-parent = <500>; reg = <980 80>; }; gpio@b00 { - compatible = "mpc5200-gpio\0mpc52xx-gpio"; + compatible = "mpc5200-gpio"; reg = <b00 40>; interrupts = <1 7 0>; interrupt-parent = <500>; }; gpio-wkup@b00 { - compatible = "mpc5200-gpio-wkup\0mpc52xx-gpio-wkup"; + compatible = "mpc5200-gpio-wkup"; reg = <c00 40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <500>; @@ -176,7 +191,7 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - compatible = "mpc5200-pci\0mpc52xx-pci"; + compatible = "mpc5200-pci"; reg = <d00 100>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = <c000 0 0 1 500 0 0 3 @@ -194,7 +209,7 @@ spi@f00 { device_type = "spi"; - compatible = "mpc5200-spi\0mpc52xx-spi"; + compatible = "mpc5200-spi"; reg = <f00 20>; interrupts = <2 d 0 2 e 0>; interrupt-parent = <500>; @@ -202,7 +217,7 @@ usb@1000 { device_type = "usb-ohci-be"; - compatible = "mpc5200-ohci\0mpc52xx-ohci\0ohci-be"; + compatible = "mpc5200-ohci\0ohci-be"; reg = <1000 ff>; interrupts = <2 6 0>; interrupt-parent = <500>; @@ -210,7 +225,7 @@ bestcomm@1200 { device_type = "dma-controller"; - compatible = "mpc5200-bestcomm\0mpc52xx-bestcomm"; + compatible = "mpc5200-bestcomm"; reg = <1200 80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 @@ -220,67 +235,73 @@ }; xlb@1f00 { - compatible = "mpc5200-xlb\0mpc52xx-xlb"; + compatible = "mpc5200-xlb"; reg = <1f00 100>; }; serial@2000 { // PSC1 device_type = "serial"; - compatible = "mpc5200-psc-uart\0mpc52xx-psc-uart"; + compatible = "mpc5200-psc-uart"; port-number = <0>; // Logical port assignment + cell-index = <0>; reg = <2000 100>; interrupts = <2 1 0>; interrupt-parent = <500>; }; - // PSC2 in spi mode example - spi@2200 { // PSC2 - device_type = "spi"; - compatible = "mpc5200-psc-spi\0mpc52xx-psc-spi"; - reg = <2200 100>; - interrupts = <2 2 0>; - interrupt-parent = <500>; - }; + // PSC2 in ac97 mode example + //ac97@2200 { // PSC2 + // device_type = "sound"; + // compatible = "mpc5200-psc-ac97"; + // cell-index = <1>; + // reg = <2200 100>; + // interrupts = <2 2 0>; + // interrupt-parent = <500>; + //}; // PSC3 in CODEC mode example - i2s@2400 { // PSC3 - device_type = "sound"; - compatible = "mpc5200-psc-i2s\0mpc52xx-psc-i2s"; - reg = <2400 100>; - interrupts = <2 3 0>; - interrupt-parent = <500>; - }; + //i2s@2400 { // PSC3 + // device_type = "sound"; + // compatible = "mpc5200-psc-i2s"; + // cell-index = <2>; + // reg = <2400 100>; + // interrupts = <2 3 0>; + // interrupt-parent = <500>; + //}; - // PSC4 unconfigured + // PSC4 in uart mode example //serial@2600 { // PSC4 // device_type = "serial"; - // compatible = "mpc5200-psc-uart\0mpc52xx-psc-uart"; + // compatible = "mpc5200-psc-uart"; + // cell-index = <3>; // reg = <2600 100>; // interrupts = <2 b 0>; // interrupt-parent = <500>; //}; - // PSC5 unconfigured + // PSC5 in uart mode example //serial@2800 { // PSC5 // device_type = "serial"; - // compatible = "mpc5200-psc-uart\0mpc52xx-psc-uart"; + // compatible = "mpc5200-psc-uart"; + // cell-index = <4>; // reg = <2800 100>; // interrupts = <2 c 0>; // interrupt-parent = <500>; //}; - // PSC6 in AC97 mode example - ac97@2c00 { // PSC6 - device_type = "sound"; - compatible = "mpc5200-psc-ac97\0mpc52xx-psc-ac97"; - reg = <2c00 100>; - interrupts = <2 4 0>; - interrupt-parent = <500>; - }; + // PSC6 in spi mode example + //spi@2c00 { // PSC6 + // device_type = "spi"; + // compatible = "mpc5200-psc-spi"; + // cell-index = <5>; + // reg = <2c00 100>; + // interrupts = <2 4 0>; + // interrupt-parent = <500>; + //}; ethernet@3000 { device_type = "network"; - compatible = "mpc5200-fec\0mpc52xx-fec"; + compatible = "mpc5200-fec"; reg = <3000 800>; mac-address = [ 02 03 04 05 06 07 ]; // Bad! interrupts = <2 5 0>; @@ -289,7 +310,7 @@ ata@3a00 { device_type = "ata"; - compatible = "mpc5200-ata\0mpc52xx-ata"; + compatible = "mpc5200-ata"; reg = <3a00 100>; interrupts = <2 7 0>; interrupt-parent = <500>; @@ -297,7 +318,8 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200-i2c\0mpc52xx-i2c"; + compatible = "mpc5200-i2c"; + cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; interrupt-parent = <500>; @@ -305,14 +327,15 @@ i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200-i2c\0mpc52xx-i2c"; + compatible = "mpc5200-i2c"; + cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; interrupt-parent = <500>; }; sram@8000 { device_type = "sram"; - compatible = "mpc5200-sram\0mpc52xx-sram\0sram"; + compatible = "mpc5200-sram\0sram"; reg = <8000 4000>; }; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 5bb2760d7c3..3875ca9a9a6 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -1,7 +1,7 @@ /* * Lite5200B board Device Tree Source * - * Copyright 2006 Secret Lab Technologies Ltd. + * Copyright 2006-2007 Secret Lab Technologies Ltd. * Grant Likely <grant.likely@secretlab.ca> * * This program is free software; you can redistribute it and/or modify it @@ -17,8 +17,9 @@ */ / { - model = "Lite5200b"; - compatible = "lite5200b\0lite52xx\0mpc5200b\0mpc52xx"; + model = "fsl,lite5200b"; + // revision = "1.0"; + compatible = "fsl,lite5200b\0generic-mpc5200"; #address-cells = <1>; #size-cells = <1>; @@ -47,14 +48,17 @@ }; soc5200@f0000000 { + model = "fsl,mpc5200b"; + revision = ""; // from bootloader #interrupt-cells = <3>; device_type = "soc"; ranges = <0 f0000000 f0010000>; reg = <f0000000 00010000>; bus-frequency = <0>; // from bootloader + system-frequency = <0>; // from bootloader cdm@200 { - compatible = "mpc5200b-cdm\0mpc52xx-cdm"; + compatible = "mpc5200b-cdm\0mpc5200-cdm"; reg = <200 38>; }; @@ -64,77 +68,86 @@ interrupt-controller; #interrupt-cells = <3>; device_type = "interrupt-controller"; - compatible = "mpc5200b-pic\0mpc52xx-pic"; + compatible = "mpc5200b-pic\0mpc5200-pic"; reg = <500 80>; built-in; }; gpt@600 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <0>; reg = <600 10>; interrupts = <1 9 0>; interrupt-parent = <500>; + has-wdt; }; gpt@610 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <1>; reg = <610 10>; interrupts = <1 a 0>; interrupt-parent = <500>; }; gpt@620 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <2>; reg = <620 10>; interrupts = <1 b 0>; interrupt-parent = <500>; }; gpt@630 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <3>; reg = <630 10>; interrupts = <1 c 0>; interrupt-parent = <500>; }; gpt@640 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <4>; reg = <640 10>; interrupts = <1 d 0>; interrupt-parent = <500>; }; gpt@650 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <5>; reg = <650 10>; interrupts = <1 e 0>; interrupt-parent = <500>; }; gpt@660 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <6>; reg = <660 10>; interrupts = <1 f 0>; interrupt-parent = <500>; }; gpt@670 { // General Purpose Timer - compatible = "mpc5200b-gpt\0mpc52xx-gpt"; + compatible = "mpc5200b-gpt\0mpc5200-gpt"; device_type = "gpt"; + cell-index = <7>; reg = <670 10>; interrupts = <1 10 0>; interrupt-parent = <500>; }; rtc@800 { // Real time clock - compatible = "mpc5200b-rtc\0mpc52xx-rtc"; + compatible = "mpc5200b-rtc\0mpc5200-rtc"; device_type = "rtc"; reg = <800 100>; interrupts = <1 5 0 1 6 0>; @@ -143,7 +156,8 @@ mscan@900 { device_type = "mscan"; - compatible = "mpc5200b-mscan\0mpc52xx-mscan"; + compatible = "mpc5200b-mscan\0mpc5200-mscan"; + cell-index = <0>; interrupts = <2 11 0>; interrupt-parent = <500>; reg = <900 80>; @@ -151,21 +165,22 @@ mscan@980 { device_type = "mscan"; - compatible = "mpc5200b-mscan\0mpc52xx-mscan"; + compatible = "mpc5200b-mscan\0mpc5200-mscan"; + cell-index = <1>; interrupts = <1 12 0>; interrupt-parent = <500>; reg = <980 80>; }; gpio@b00 { - compatible = "mpc5200b-gpio\0mpc52xx-gpio"; + compatible = "mpc5200b-gpio\0mpc5200-gpio"; reg = <b00 40>; interrupts = <1 7 0>; interrupt-parent = <500>; }; gpio-wkup@b00 { - compatible = "mpc5200b-gpio-wkup\0mpc52xx-gpio-wkup"; + compatible = "mpc5200b-gpio-wkup\0mpc5200-gpio-wkup"; reg = <c00 40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <500>; @@ -176,7 +191,7 @@ #size-cells = <2>; #address-cells = <3>; device_type = "pci"; - compatible = "mpc5200b-pci\0mpc52xx-pci"; + compatible = "mpc5200b-pci\0mpc5200-pci"; reg = <d00 100>; interrupt-map-mask = <f800 0 0 7>; interrupt-map = <c000 0 0 1 500 0 0 3 // 1st slot @@ -199,7 +214,7 @@ spi@f00 { device_type = "spi"; - compatible = "mpc5200b-spi\0mpc52xx-spi"; + compatible = "mpc5200b-spi\0mpc5200-spi"; reg = <f00 20>; interrupts = <2 d 0 2 e 0>; interrupt-parent = <500>; @@ -207,7 +222,7 @@ usb@1000 { device_type = "usb-ohci-be"; - compatible = "mpc5200b-ohci\0mpc52xx-ohci\0ohci-be"; + compatible = "mpc5200b-ohci\0mpc5200-ohci\0ohci-be"; reg = <1000 ff>; interrupts = <2 6 0>; interrupt-parent = <500>; @@ -215,7 +230,7 @@ bestcomm@1200 { device_type = "dma-controller"; - compatible = "mpc5200b-bestcomm\0mpc52xx-bestcomm"; + compatible = "mpc5200b-bestcomm\0mpc5200-bestcomm"; reg = <1200 80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 @@ -225,67 +240,73 @@ }; xlb@1f00 { - compatible = "mpc5200b-xlb\0mpc52xx-xlb"; + compatible = "mpc5200b-xlb\0mpc5200-xlb"; reg = <1f00 100>; }; serial@2000 { // PSC1 device_type = "serial"; - compatible = "mpc5200b-psc-uart\0mpc52xx-psc-uart"; + compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; port-number = <0>; // Logical port assignment + cell-index = <0>; reg = <2000 100>; interrupts = <2 1 0>; interrupt-parent = <500>; }; - // PSC2 in spi mode example - spi@2200 { // PSC2 - device_type = "spi"; - compatible = "mpc5200b-psc-spi\0mpc52xx-psc-spi"; - reg = <2200 100>; - interrupts = <2 2 0>; - interrupt-parent = <500>; - }; + // PSC2 in ac97 mode example + //ac97@2200 { // PSC2 + // device_type = "sound"; + // compatible = "mpc5200b-psc-ac97\0mpc5200-psc-ac97"; + // cell-index = <1>; + // reg = <2200 100>; + // interrupts = <2 2 0>; + // interrupt-parent = <500>; + //}; // PSC3 in CODEC mode example - i2s@2400 { // PSC3 - device_type = "sound"; - compatible = "mpc5200b-psc-i2s\0mpc52xx-psc-i2s"; - reg = <2400 100>; - interrupts = <2 3 0>; - interrupt-parent = <500>; - }; + //i2s@2400 { // PSC3 + // device_type = "sound"; + // compatible = "mpc5200b-psc-i2s"; //not 5200 compatible + // cell-index = <2>; + // reg = <2400 100>; + // interrupts = <2 3 0>; + // interrupt-parent = <500>; + //}; - // PSC4 unconfigured + // PSC4 in uart mode example //serial@2600 { // PSC4 // device_type = "serial"; - // compatible = "mpc5200b-psc-uart\0mpc52xx-psc-uart"; + // compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; + // cell-index = <3>; // reg = <2600 100>; // interrupts = <2 b 0>; // interrupt-parent = <500>; //}; - // PSC5 unconfigured + // PSC5 in uart mode example //serial@2800 { // PSC5 // device_type = "serial"; - // compatible = "mpc5200b-psc-uart\0mpc52xx-psc-uart"; + // compatible = "mpc5200b-psc-uart\0mpc5200-psc-uart"; + // cell-index = <4>; // reg = <2800 100>; // interrupts = <2 c 0>; // interrupt-parent = <500>; //}; - // PSC6 in AC97 mode example - ac97@2c00 { // PSC6 - device_type = "sound"; - compatible = "mpc5200b-psc-ac97\0mpc52xx-psc-ac97"; - reg = <2c00 100>; - interrupts = <2 4 0>; - interrupt-parent = <500>; - }; + // PSC6 in spi mode example + //spi@2c00 { // PSC6 + // device_type = "spi"; + // compatible = "mpc5200b-psc-spi\0mpc5200-psc-spi"; + // cell-index = <5>; + // reg = <2c00 100>; + // interrupts = <2 4 0>; + // interrupt-parent = <500>; + //}; ethernet@3000 { device_type = "network"; - compatible = "mpc5200b-fec\0mpc52xx-fec"; + compatible = "mpc5200b-fec\0mpc5200-fec"; reg = <3000 800>; mac-address = [ 02 03 04 05 06 07 ]; // Bad! interrupts = <2 5 0>; @@ -294,7 +315,7 @@ ata@3a00 { device_type = "ata"; - compatible = "mpc5200b-ata\0mpc52xx-ata"; + compatible = "mpc5200b-ata\0mpc5200-ata"; reg = <3a00 100>; interrupts = <2 7 0>; interrupt-parent = <500>; @@ -302,7 +323,8 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc52xx-i2c"; + compatible = "mpc5200b-i2c\0mpc5200-i2c"; + cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; interrupt-parent = <500>; @@ -310,14 +332,15 @@ i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc52xx-i2c"; + compatible = "mpc5200b-i2c\0mpc5200-i2c"; + cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; interrupt-parent = <500>; }; sram@8000 { device_type = "sram"; - compatible = "mpc5200b-sram\0mpc52xx-sram\0sram"; + compatible = "mpc5200b-sram\0mpc5200-sram\0sram"; reg = <8000 4000>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts new file mode 100644 index 00000000000..3d2f5a06df3 --- /dev/null +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -0,0 +1,219 @@ +/* + * MPC8313E RDB Device Tree Source + * + * Copyright 2005, 2006, 2007 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/ { + model = "MPC8313ERDB"; + compatible = "MPC83xx"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #cpus = <1>; + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,8313@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; // 32 bytes + i-cache-line-size = <20>; // 32 bytes + d-cache-size = <4000>; // L1, 16K + i-cache-size = <4000>; // L1, 16K + timebase-frequency = <0>; // from bootloader + bus-frequency = <0>; // from bootloader + clock-frequency = <0>; // from bootloader + 32-bit; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 08000000>; // 128MB at 0 + }; + + soc8313@e0000000 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <2>; + device_type = "soc"; + ranges = <0 e0000000 00100000>; + reg = <e0000000 00000200>; + bus-frequency = <0>; + + wdt@200 { + device_type = "watchdog"; + compatible = "mpc83xx_wdt"; + reg = <200 100>; + }; + + i2c@3000 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3000 100>; + interrupts = <e 8>; + interrupt-parent = <700>; + dfsrr; + }; + + i2c@3100 { + device_type = "i2c"; + compatible = "fsl-i2c"; + reg = <3100 100>; + interrupts = <f 8>; + interrupt-parent = <700>; + dfsrr; + }; + + spi@7000 { + device_type = "spi"; + compatible = "mpc83xx_spi"; + reg = <7000 1000>; + interrupts = <10 8>; + interrupt-parent = <700>; + mode = <0>; + }; + + /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */ + usb@23000 { + device_type = "usb"; + compatible = "fsl-usb2-dr"; + reg = <23000 1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <700>; + interrupts = <26 2>; + phy_type = "utmi_wide"; + }; + + mdio@24520 { + device_type = "mdio"; + compatible = "gianfar"; + reg = <24520 20>; + #address-cells = <1>; + #size-cells = <0>; + linux,phandle = <24520>; + ethernet-phy@1 { + linux,phandle = <2452001>; + interrupt-parent = <700>; + interrupts = <13 2>; + reg = <1>; + device_type = "ethernet-phy"; + }; + ethernet-phy@4 { + linux,phandle = <2452004>; + interrupt-parent = <700>; + interrupts = <14 2>; + reg = <4>; + device_type = "ethernet-phy"; + }; + }; + + ethernet@24000 { + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <24000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <25 8 24 8 23 8>; + interrupt-parent = <700>; + phy-handle = <2452001>; + }; + + ethernet@25000 { + device_type = "network"; + model = "eTSEC"; + compatible = "gianfar"; + reg = <25000 1000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <22 8 21 8 20 8>; + interrupt-parent = <700>; + phy-handle = <2452004>; + }; + + serial@4500 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4500 100>; + clock-frequency = <0>; + interrupts = <9 8>; + interrupt-parent = <700>; + }; + + serial@4600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <4600 100>; + clock-frequency = <0>; + interrupts = <a 8>; + interrupt-parent = <700>; + }; + + pci@8500 { + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + + /* IDSEL 0x0E -mini PCI */ + 7000 0 0 1 700 12 8 + 7000 0 0 2 700 12 8 + 7000 0 0 3 700 12 8 + 7000 0 0 4 700 12 8 + + /* IDSEL 0x0F - PCI slot */ + 7800 0 0 1 700 11 8 + 7800 0 0 2 700 12 8 + 7800 0 0 3 700 11 8 + 7800 0 0 4 700 12 8>; + interrupt-parent = <700>; + interrupts = <42 8>; + bus-range = <0 0>; + ranges = <02000000 0 90000000 90000000 0 10000000 + 42000000 0 80000000 80000000 0 10000000 + 01000000 0 00000000 e2000000 0 00100000>; + clock-frequency = <3f940aa>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <8500 100>; + compatible = "83xx"; + device_type = "pci"; + }; + + crypto@30000 { + device_type = "crypto"; + model = "SEC2"; + compatible = "talitos"; + reg = <30000 7000>; + interrupts = <b 8>; + interrupt-parent = <700>; + /* Rev. 2.2 */ + num-channels = <1>; + channel-fifo-len = <18>; + exec-units-mask = <0000004c>; + descriptor-types-mask = <0122003f>; + }; + + /* IPIC + * interrupts cell = <intr #, sense> + * sense values match linux IORESOURCE_IRQ_* defines: + * sense == 8: Level, low assertion + * sense == 2: Edge, high-to-low change + */ + pic@700 { + linux,phandle = <700>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <700 100>; + built-in; + device_type = "ipic"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/mpc8349emds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts index efceb343265..dc121b3cb4a 100644 --- a/arch/powerpc/boot/dts/mpc8349emds.dts +++ b/arch/powerpc/boot/dts/mpc834x_mds.dts @@ -39,6 +39,11 @@ reg = <00000000 10000000>; // 256MB at 0 }; + bcsr@e2400000 { + device_type = "board-control"; + reg = <e2400000 8000>; + }; + soc8349@e0000000 { #address-cells = <1>; #size-cells = <1>; @@ -103,6 +108,7 @@ #size-cells = <0>; interrupt-parent = <700>; interrupts = <26 2>; + dr_mode = "otg"; phy_type = "ulpi"; }; diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index 405c1c90821..dde66a597a8 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:17:58 2007 +# Linux kernel version: 2.6.20-rc6 +# Sun Jan 28 23:13:56 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -58,7 +58,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # -CONFIG_LOCALVERSION="-kuroboxHG" +CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y @@ -206,7 +206,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set -# CONFIG_SECCOMP is not set +CONFIG_SECCOMP=y CONFIG_ISA_DMA_API=y # @@ -312,39 +312,40 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set # CONFIG_NF_CONNTRACK_MARK is not set # CONFIG_NF_CONNTRACK_EVENTS is not set -# CONFIG_NF_CT_PROTO_SCTP is not set -# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CONNTRACK_AMANDA=m CONFIG_NF_CONNTRACK_FTP=m -# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m -# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set -# CONFIG_NF_CONNTRACK_PPTP is not set -# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NETFILTER_XTABLES=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set # CONFIG_NETFILTER_XT_TARGET_DSCP is not set -CONFIG_NETFILTER_XT_TARGET_MARK=m +# CONFIG_NETFILTER_XT_TARGET_MARK is not set # CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set -CONFIG_NETFILTER_XT_TARGET_NFLOG=m +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set # CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set # CONFIG_NETFILTER_XT_MATCH_COMMENT is not set -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set # CONFIG_NETFILTER_XT_MATCH_DCCP is not set # CONFIG_NETFILTER_XT_MATCH_DSCP is not set -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m +# CONFIG_NETFILTER_XT_MATCH_MARK is not set # CONFIG_NETFILTER_XT_MATCH_POLICY is not set -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m # CONFIG_NETFILTER_XT_MATCH_QUOTA is not set # CONFIG_NETFILTER_XT_MATCH_REALM is not set # CONFIG_NETFILTER_XT_MATCH_SCTP is not set -# CONFIG_NETFILTER_XT_MATCH_STATE is not set +CONFIG_NETFILTER_XT_MATCH_STATE=m # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set # CONFIG_NETFILTER_XT_MATCH_STRING is not set # CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set @@ -359,12 +360,12 @@ CONFIG_NF_CONNTRACK_PROC_COMPAT=y CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m # CONFIG_IP_NF_MATCH_TOS is not set -# CONFIG_IP_NF_MATCH_RECENT is not set +CONFIG_IP_NF_MATCH_RECENT=m # CONFIG_IP_NF_MATCH_ECN is not set # CONFIG_IP_NF_MATCH_AH is not set # CONFIG_IP_NF_MATCH_TTL is not set -# CONFIG_IP_NF_MATCH_OWNER is not set -# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m # CONFIG_IP_NF_TARGET_LOG is not set @@ -374,16 +375,17 @@ CONFIG_NF_NAT=m CONFIG_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m +# CONFIG_IP_NF_TARGET_NETMAP is not set +# CONFIG_IP_NF_TARGET_SAME is not set # CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_PROTO_GRE=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m -# CONFIG_NF_NAT_AMANDA is not set -# CONFIG_NF_NAT_PPTP is not set -# CONFIG_NF_NAT_H323 is not set -# CONFIG_NF_NAT_SIP is not set +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -472,6 +474,7 @@ CONFIG_MTD_PARTITIONS=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set @@ -518,6 +521,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0xffc00000 CONFIG_MTD_PHYSMAP_LEN=0x400000 CONFIG_MTD_PHYSMAP_BANKWIDTH=1 +# CONFIG_MTD_PHYSMAP_OF is not set # CONFIG_MTD_PLATRAM is not set # @@ -540,6 +544,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=1 # NAND Flash Device Drivers # # CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set # # OneNAND Flash Device Drivers @@ -696,7 +701,7 @@ CONFIG_ATA=y # CONFIG_PATA_HPT37X is not set # CONFIG_PATA_HPT3X2N is not set # CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set +CONFIG_PATA_IT821X=y # CONFIG_PATA_JMICRON is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_MARVELL is not set @@ -763,11 +768,33 @@ CONFIG_TUN=m # # PHY device support # +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # -# CONFIG_NET_ETHERNET is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +CONFIG_NET_TULIP=y +# CONFIG_DE2104X is not set +CONFIG_TULIP=y +# CONFIG_TULIP_MWI is not set +CONFIG_TULIP_MMIO=y +# CONFIG_TULIP_NAPI is not set +# CONFIG_DE4X5 is not set +# CONFIG_WINBOND_840 is not set +# CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set # # Ethernet (1000 Mbit) @@ -829,7 +856,8 @@ CONFIG_NET_RADIO=y # CONFIG_USB_ZD1201 is not set # CONFIG_HOSTAP is not set # CONFIG_BCM43XX is not set -# CONFIG_ZD1211RW is not set +CONFIG_ZD1211RW=m +# CONFIG_ZD1211RW_DEBUG is not set CONFIG_NET_WIRELESS=y # @@ -1098,7 +1126,7 @@ CONFIG_DUMMY_CONSOLE=y # # HID Devices # -CONFIG_HID=y +CONFIG_HID=m # # USB support @@ -1115,7 +1143,6 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1136,7 +1163,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # USB Device Class drivers # # CONFIG_USB_ACM is not set -# CONFIG_USB_PRINTER is not set +CONFIG_USB_PRINTER=m # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -1371,7 +1398,11 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y -# CONFIG_XFS_FS is not set +CONFIG_XFS_FS=m +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_SECURITY is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set @@ -1461,7 +1492,12 @@ CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1495,7 +1531,7 @@ CONFIG_NLS_CODEPAGE_437=m # CONFIG_NLS_CODEPAGE_869 is not set # CONFIG_NLS_CODEPAGE_936 is not set # CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set +CONFIG_NLS_CODEPAGE_932=m # CONFIG_NLS_CODEPAGE_949 is not set # CONFIG_NLS_CODEPAGE_874 is not set # CONFIG_NLS_ISO8859_8 is not set @@ -1526,12 +1562,14 @@ CONFIG_NLS_UTF8=m # Library routines # CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m CONFIG_PLIST=y CONFIG_IOMAP_COPY=y diff --git a/arch/powerpc/configs/mpc8313_rdb_defconfig b/arch/powerpc/configs/mpc8313_rdb_defconfig new file mode 100644 index 00000000000..f87523716c4 --- /dev/null +++ b/arch/powerpc/configs/mpc8313_rdb_defconfig @@ -0,0 +1,1409 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20 +# Wed Feb 7 22:08:04 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_83xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_PPC_GEN550=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +CONFIG_MPC8313_RDB=y +# CONFIG_MPC832x_MDS is not set +# CONFIG_MPC834x_SYS is not set +# CONFIG_MPC834x_ITX is not set +# CONFIG_MPC8360E_PB is not set +CONFIG_PPC_MPC831x=y +# CONFIG_MPIC is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLKDEVS is not set +# CONFIG_MTD_BLOCK is not set +# CONFIG_MTD_BLOCK_RO is not set +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xfe000000 +CONFIG_MTD_PHYSMAP_LEN=0x1000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PHYSMAP_OF is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID456 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set +# CONFIG_BLK_DEV_DM is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +CONFIG_CICADA_PHY=y +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_83xx_WDT=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_MPC83xx=y + +# +# SPI Protocol Masters +# + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_NET2280=y +CONFIG_USB_NET2280=y +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# DMA Engine support +# +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +CONFIG_NET_DMA=y + +# +# DMA Devices +# +CONFIG_INTEL_IOATDMA=y + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_IOMAP_COPY=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_RWSEMS is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc834x_mds_defconfig b/arch/powerpc/configs/mpc834x_mds_defconfig index 9eaed3a3698..2e3f8efb6ab 100644 --- a/arch/powerpc/configs/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/mpc834x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Fri Jan 26 00:19:27 2007 +# Linux kernel version: 2.6.20 +# Thu Feb 8 01:00:48 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -34,9 +34,9 @@ CONFIG_DEFAULT_UIMAGE=y CONFIG_PPC_83xx=y # CONFIG_PPC_85xx is not set # CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set # CONFIG_40x is not set # CONFIG_44x is not set -# CONFIG_8xx is not set # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_83xx=y @@ -128,8 +128,9 @@ CONFIG_PPC_GEN550=y # # Platform support # +# CONFIG_MPC8313_RDB is not set # CONFIG_MPC832x_MDS is not set -CONFIG_MPC834x_SYS=y +CONFIG_MPC834x_MDS=y # CONFIG_MPC834x_ITX is not set # CONFIG_MPC8360E_PB is not set CONFIG_MPC834x=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index ec644b34a08..0345a2ceec5 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -163,6 +163,7 @@ CONFIG_PS3_HTAB_SIZE=20 # CONFIG_PS3_DYNAMIC_DMA is not set CONFIG_PS3_USE_LPAR_ADDR=y CONFIG_PS3_VUART=y +CONFIG_PS3_PS3AV=y # # Kernel options @@ -611,14 +612,40 @@ CONFIG_GEN_RTC=y # Graphics support # # CONFIG_FIRMWARE_EDID is not set -# CONFIG_FB is not set +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_OF is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_IBM_GXT4500 is not set +CONFIG_FB_PS3=y +CONFIG_FB_PS3_DEFAULT_SIZE_M=18 +# CONFIG_FB_VIRTUAL is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index dd17dffbf05..7ec4ac77c0f 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -44,7 +44,7 @@ extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); -extern void __restore_cpu_pa6t(unsigned long offset, struct cpu_spec* spec); +extern void __restore_cpu_pa6t(void); extern void __restore_cpu_ppc970(void); #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index accb39d4991..a15d4b8cce4 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -32,8 +32,6 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm/pgtable.h> -#include <asm/ibm4xx.h> -#include <asm/ibm44x.h> #include <asm/cputable.h> #include <asm/thread_info.h> #include <asm/ppc_asm.h> diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 5e6ddfa474c..89f46f37792 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -498,7 +498,7 @@ static int __init check_legacy_serial_console(void) DBG(" -> check_legacy_serial_console()\n"); /* The user has requested a console so this is already set up. */ - if (strstr(saved_command_line, "console=")) { + if (strstr(boot_command_line, "console=")) { DBG(" console was specified !\n"); return -EBUSY; } diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 0de5a08cf9b..89486b63128 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -571,7 +571,7 @@ static int lparcfg_open(struct inode *inode, struct file *file) return single_open(file, lparcfg_data, NULL); } -struct file_operations lparcfg_fops = { +const struct file_operations lparcfg_fops = { .owner = THIS_MODULE, .read = seq_read, .write = lparcfg_write, diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 869cebbba96..f9676f52c6d 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -179,7 +179,7 @@ static int dev_nvram_ioctl(struct inode *inode, struct file *file, } } -struct file_operations nvram_fops = { +const struct file_operations nvram_fops = { .owner = THIS_MODULE, .llseek = dev_nvram_llseek, .read = dev_nvram_read, diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c index dd7001cacf7..f78dfce1b77 100644 --- a/arch/powerpc/kernel/proc_ppc64.c +++ b/arch/powerpc/kernel/proc_ppc64.c @@ -33,7 +33,7 @@ static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes loff_t *ppos); static int page_map_mmap( struct file *file, struct vm_area_struct *vma ); -static struct file_operations page_map_fops = { +static const struct file_operations page_map_fops = { .llseek = page_map_seek, .read = page_map_read, .mmap = page_map_mmap @@ -71,7 +71,6 @@ static int __init proc_ppc64_init(void) pde = create_proc_entry("ppc64/systemcfg", S_IFREG|S_IRUGO, NULL); if (!pde) return 1; - pde->nlink = 1; pde->data = vdso_data; pde->size = PAGE_SIZE; pde->proc_fops = &page_map_fops; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 3be52d693ec..3e86e6e0f77 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -991,7 +991,7 @@ void __init early_init_devtree(void *params) of_scan_flat_dt(early_init_dt_scan_memory, NULL); /* Save command line for /proc/cmdline and then parse parameters */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE); parse_early_param(); /* Reserve LMB regions used by kernel, initrd, dt, etc... */ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 520ef42f642..4fb5938ce6d 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2117,11 +2117,92 @@ static void __init fixup_device_tree_pmac(void) #define fixup_device_tree_pmac() #endif +#ifdef CONFIG_PPC_EFIKA +/* The current fw of the Efika has a device tree needs quite a few + * fixups to be compliant with the mpc52xx bindings. It's currently + * unknown if it will ever be compliant (come on bPlan ...) so we do fixups. + * NOTE that we (barely) tolerate it because the EFIKA was out before + * the bindings were finished, for any new boards -> RTFM ! */ + +struct subst_entry { + char *path; + char *property; + void *value; + int value_len; +}; + +static void __init fixup_device_tree_efika(void) +{ + /* Substitution table */ + #define prop_cstr(x) x, sizeof(x) + int prop_sound_irq[3] = { 2, 2, 0 }; + int prop_bcomm_irq[3*16] = { 3,0,0, 3,1,0, 3,2,0, 3,3,0, + 3,4,0, 3,5,0, 3,6,0, 3,7,0, + 3,8,0, 3,9,0, 3,10,0, 3,11,0, + 3,12,0, 3,13,0, 3,14,0, 3,15,0 }; + struct subst_entry efika_subst_table[] = { + { "/", "device_type", prop_cstr("efika") }, + { "/builtin", "compatible", prop_cstr("soc") }, + { "/builtin/ata", "compatible", prop_cstr("mpc5200b-ata\0mpc5200-ata"), }, + { "/builtin/bestcomm", "compatible", prop_cstr("mpc5200b-bestcomm\0mpc5200-bestcomm") }, + { "/builtin/bestcomm", "interrupts", prop_bcomm_irq, sizeof(prop_bcomm_irq) }, + { "/builtin/ethernet", "compatible", prop_cstr("mpc5200b-fec\0mpc5200-fec") }, + { "/builtin/pic", "compatible", prop_cstr("mpc5200b-pic\0mpc5200-pic") }, + { "/builtin/serial", "compatible", prop_cstr("mpc5200b-psc-uart\0mpc5200-psc-uart") }, + { "/builtin/sound", "compatible", prop_cstr("mpc5200b-psc-ac97\0mpc5200-psc-ac97") }, + { "/builtin/sound", "interrupts", prop_sound_irq, sizeof(prop_sound_irq) }, + { "/builtin/sram", "compatible", prop_cstr("mpc5200b-sram\0mpc5200-sram") }, + { "/builtin/sram", "device_type", prop_cstr("sram") }, + {} + }; + #undef prop_cstr + + /* Vars */ + u32 node; + char prop[64]; + int rv, i; + + /* Check if we're really running on a EFIKA */ + node = call_prom("finddevice", 1, 1, ADDR("/")); + if (!PHANDLE_VALID(node)) + return; + + rv = prom_getprop(node, "model", prop, sizeof(prop)); + if (rv == PROM_ERROR) + return; + if (strcmp(prop, "EFIKA5K2")) + return; + + prom_printf("Applying EFIKA device tree fixups\n"); + + /* Process substitution table */ + for (i=0; efika_subst_table[i].path; i++) { + struct subst_entry *se = &efika_subst_table[i]; + + node = call_prom("finddevice", 1, 1, ADDR(se->path)); + if (!PHANDLE_VALID(node)) { + prom_printf("fixup_device_tree_efika: ", + "skipped entry %x - not found\n", i); + continue; + } + + rv = prom_setprop(node, se->path, se->property, + se->value, se->value_len ); + if (rv == PROM_ERROR) + prom_printf("fixup_device_tree_efika: ", + "skipped entry %x - setprop error\n", i); + } +} +#else +#define fixup_device_tree_efika() +#endif + static void __init fixup_device_tree(void) { fixup_device_tree_maple(); fixup_device_tree_chrp(); fixup_device_tree_pmac(); + fixup_device_tree_efika(); } static void __init prom_find_boot_cpu(void) diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index 2fe82abf1c5..6cbf2ae5d7a 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -160,7 +160,7 @@ static int sensors_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_sensors_show, NULL); } -struct file_operations ppc_rtas_sensors_operations = { +const struct file_operations ppc_rtas_sensors_operations = { .open = sensors_open, .read = seq_read, .llseek = seq_lseek, @@ -172,7 +172,7 @@ static int poweron_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_poweron_show, NULL); } -struct file_operations ppc_rtas_poweron_operations = { +const struct file_operations ppc_rtas_poweron_operations = { .open = poweron_open, .read = seq_read, .llseek = seq_lseek, @@ -185,7 +185,7 @@ static int progress_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_progress_show, NULL); } -struct file_operations ppc_rtas_progress_operations = { +const struct file_operations ppc_rtas_progress_operations = { .open = progress_open, .read = seq_read, .llseek = seq_lseek, @@ -198,7 +198,7 @@ static int clock_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_clock_show, NULL); } -struct file_operations ppc_rtas_clock_operations = { +const struct file_operations ppc_rtas_clock_operations = { .open = clock_open, .read = seq_read, .llseek = seq_lseek, @@ -211,7 +211,7 @@ static int tone_freq_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_tone_freq_show, NULL); } -struct file_operations ppc_rtas_tone_freq_operations = { +const struct file_operations ppc_rtas_tone_freq_operations = { .open = tone_freq_open, .read = seq_read, .llseek = seq_lseek, @@ -224,7 +224,7 @@ static int tone_volume_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_tone_volume_show, NULL); } -struct file_operations ppc_rtas_tone_volume_operations = { +const struct file_operations ppc_rtas_tone_volume_operations = { .open = tone_volume_open, .read = seq_read, .llseek = seq_lseek, @@ -237,7 +237,7 @@ static int rmo_buf_open(struct inode *inode, struct file *file) return single_open(file, ppc_rtas_rmo_buf_show, NULL); } -struct file_operations ppc_rtas_rmo_buf_ops = { +const struct file_operations ppc_rtas_rmo_buf_ops = { .open = rmo_buf_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 0c4fcd34bfe..f72118c0844 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -702,13 +702,12 @@ static int initialize_flash_pde_data(const char *rtas_call_name, } static struct proc_dir_entry *create_flash_pde(const char *filename, - struct file_operations *fops) + const struct file_operations *fops) { struct proc_dir_entry *ent = NULL; ent = create_proc_entry(filename, S_IRUSR | S_IWUSR, NULL); if (ent != NULL) { - ent->nlink = 1; ent->proc_fops = fops; ent->owner = THIS_MODULE; } @@ -716,21 +715,21 @@ static struct proc_dir_entry *create_flash_pde(const char *filename, return ent; } -static struct file_operations rtas_flash_operations = { +static const struct file_operations rtas_flash_operations = { .read = rtas_flash_read, .write = rtas_flash_write, .open = rtas_excl_open, .release = rtas_flash_release, }; -static struct file_operations manage_flash_operations = { +static const struct file_operations manage_flash_operations = { .read = manage_flash_read, .write = manage_flash_write, .open = rtas_excl_open, .release = rtas_excl_release, }; -static struct file_operations validate_flash_operations = { +static const struct file_operations validate_flash_operations = { .read = validate_flash_read, .write = validate_flash_write, .open = rtas_excl_open, diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index 03a2a2f30d6..673e8d9df7f 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -198,73 +198,6 @@ static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) __put_user(i->tv_usec, &o->tv_usec))); } -struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - unsigned short procs; - unsigned short pad; - u32 totalhigh; - u32 freehigh; - u32 mem_unit; - char _f[20-2*sizeof(int)-sizeof(int)]; -}; - -asmlinkage long compat_sys_sysinfo(struct sysinfo32 __user *info) -{ - struct sysinfo s; - int ret, err; - int bitcount=0; - mm_segment_t old_fs = get_fs (); - - /* The __user cast is valid due to set_fs() */ - set_fs (KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *)&s); - set_fs (old_fs); - - /* Check to see if any memory value is too large for 32-bit and - * scale down if needed. - */ - if ((s.totalram >> 32) || (s.totalswap >> 32)) { - while (s.mem_unit < PAGE_SIZE) { - s.mem_unit <<= 1; - bitcount++; - } - s.totalram >>=bitcount; - s.freeram >>= bitcount; - s.sharedram >>= bitcount; - s.bufferram >>= bitcount; - s.totalswap >>= bitcount; - s.freeswap >>= bitcount; - s.totalhigh >>= bitcount; - s.freehigh >>= bitcount; - } - - err = put_user (s.uptime, &info->uptime); - err |= __put_user (s.loads[0], &info->loads[0]); - err |= __put_user (s.loads[1], &info->loads[1]); - err |= __put_user (s.loads[2], &info->loads[2]); - err |= __put_user (s.totalram, &info->totalram); - err |= __put_user (s.freeram, &info->freeram); - err |= __put_user (s.sharedram, &info->sharedram); - err |= __put_user (s.bufferram, &info->bufferram); - err |= __put_user (s.totalswap, &info->totalswap); - err |= __put_user (s.freeswap, &info->freeswap); - err |= __put_user (s.procs, &info->procs); - err |= __put_user (s.totalhigh, &info->totalhigh); - err |= __put_user (s.freehigh, &info->freehigh); - err |= __put_user (s.mem_unit, &info->mem_unit); - if (err) - return -EFAULT; - - return ret; -} - diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 8f5afdbad0d..194a93eeb3e 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -150,7 +150,7 @@ void __init disable_early_printk(void) { if (!early_console_initialized) return; - if (strstr(saved_command_line, "udbg-immortal")) { + if (strstr(boot_command_line, "udbg-immortal")) { printk(KERN_INFO "early console immortal !\n"); return; } diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index ae0ede19879..e46c31b3664 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -51,17 +51,21 @@ extern char vdso32_start, vdso32_end; static void *vdso32_kbase = &vdso32_start; -unsigned int vdso32_pages; +static unsigned int vdso32_pages; +static struct page **vdso32_pagelist; unsigned long vdso32_sigtramp; unsigned long vdso32_rt_sigtramp; #ifdef CONFIG_PPC64 extern char vdso64_start, vdso64_end; static void *vdso64_kbase = &vdso64_start; -unsigned int vdso64_pages; +static unsigned int vdso64_pages; +static struct page **vdso64_pagelist; unsigned long vdso64_rt_sigtramp; #endif /* CONFIG_PPC64 */ +static int vdso_ready; + /* * The vdso data page (aka. systemcfg for old ppc64 fans) is here. * Once the early boot kernel code no longer needs to muck around @@ -165,55 +169,6 @@ static void dump_vdso_pages(struct vm_area_struct * vma) #endif /* DEBUG */ /* - * Keep a dummy vma_close for now, it will prevent VMA merging. - */ -static void vdso_vma_close(struct vm_area_struct * vma) -{ -} - -/* - * Our nopage() function, maps in the actual vDSO kernel pages, they will - * be mapped read-only by do_no_page(), and eventually COW'ed, either - * right away for an initial write access, or by do_wp_page(). - */ -static struct page * vdso_vma_nopage(struct vm_area_struct * vma, - unsigned long address, int *type) -{ - unsigned long offset = address - vma->vm_start; - struct page *pg; -#ifdef CONFIG_PPC64 - void *vbase = (vma->vm_mm->task_size > TASK_SIZE_USER32) ? - vdso64_kbase : vdso32_kbase; -#else - void *vbase = vdso32_kbase; -#endif - - DBG("vdso_vma_nopage(current: %s, address: %016lx, off: %lx)\n", - current->comm, address, offset); - - if (address < vma->vm_start || address > vma->vm_end) - return NOPAGE_SIGBUS; - - /* - * Last page is systemcfg. - */ - if ((vma->vm_end - address) <= PAGE_SIZE) - pg = virt_to_page(vdso_data); - else - pg = virt_to_page(vbase + offset); - - get_page(pg); - DBG(" ->page count: %d\n", page_count(pg)); - - return pg; -} - -static struct vm_operations_struct vdso_vmops = { - .close = vdso_vma_close, - .nopage = vdso_vma_nopage, -}; - -/* * This is called from binfmt_elf, we create the special vma for the * vDSO and insert it into the mm struct tree */ @@ -221,20 +176,26 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; + struct page **vdso_pagelist; unsigned long vdso_pages; unsigned long vdso_base; int rc; + if (!vdso_ready) + return 0; + #ifdef CONFIG_PPC64 if (test_thread_flag(TIF_32BIT)) { + vdso_pagelist = vdso32_pagelist; vdso_pages = vdso32_pages; vdso_base = VDSO32_MBASE; } else { + vdso_pagelist = vdso64_pagelist; vdso_pages = vdso64_pages; vdso_base = VDSO64_MBASE; } #else + vdso_pagelist = vdso32_pagelist; vdso_pages = vdso32_pages; vdso_base = VDSO32_MBASE; #endif @@ -262,17 +223,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, goto fail_mmapsem; } - - /* Allocate a VMA structure and fill it up */ - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (vma == NULL) { - rc = -ENOMEM; - goto fail_mmapsem; - } - vma->vm_mm = mm; - vma->vm_start = vdso_base; - vma->vm_end = vma->vm_start + (vdso_pages << PAGE_SHIFT); - /* * our vma flags don't have VM_WRITE so by default, the process isn't * allowed to write those pages. @@ -282,32 +232,26 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * and your nice userland gettimeofday will be totally dead. * It's fine to use that for setting breakpoints in the vDSO code * pages though - */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC; - /* + * * Make sure the vDSO gets into every core dump. * Dumping its contents makes post-mortem fully interpretable later * without matching up the same kernel and hardware config to see * what PC values meant. */ - vma->vm_flags |= VM_ALWAYSDUMP; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 0x7]; - vma->vm_ops = &vdso_vmops; - - /* Insert new VMA */ - rc = insert_vm_struct(mm, vma); + rc = install_special_mapping(mm, vdso_base, vdso_pages << PAGE_SHIFT, + VM_READ|VM_EXEC| + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_ALWAYSDUMP, + vdso_pagelist); if (rc) - goto fail_vma; + goto fail_mmapsem; - /* Put vDSO base into mm struct and account for memory usage */ + /* Put vDSO base into mm struct */ current->mm->context.vdso_base = vdso_base; - mm->total_vm += (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + up_write(&mm->mmap_sem); return 0; - fail_vma: - kmem_cache_free(vm_area_cachep, vma); fail_mmapsem: up_write(&mm->mmap_sem); return rc; @@ -719,7 +663,7 @@ static void __init vdso_setup_syscall_map(void) } -void __init vdso_init(void) +static int __init vdso_init(void) { int i; @@ -774,26 +718,44 @@ void __init vdso_init(void) #ifdef CONFIG_PPC64 vdso64_pages = 0; #endif - return; + return 0; } /* Make sure pages are in the correct state */ + vdso32_pagelist = kzalloc(sizeof(struct page *) * (vdso32_pages + 2), + GFP_KERNEL); + BUG_ON(vdso32_pagelist == NULL); for (i = 0; i < vdso32_pages; i++) { struct page *pg = virt_to_page(vdso32_kbase + i*PAGE_SIZE); ClearPageReserved(pg); get_page(pg); - + vdso32_pagelist[i] = pg; } + vdso32_pagelist[i++] = virt_to_page(vdso_data); + vdso32_pagelist[i] = NULL; + #ifdef CONFIG_PPC64 + vdso64_pagelist = kzalloc(sizeof(struct page *) * (vdso64_pages + 2), + GFP_KERNEL); + BUG_ON(vdso64_pagelist == NULL); for (i = 0; i < vdso64_pages; i++) { struct page *pg = virt_to_page(vdso64_kbase + i*PAGE_SIZE); ClearPageReserved(pg); get_page(pg); + vdso64_pagelist[i] = pg; } + vdso64_pagelist[i++] = virt_to_page(vdso_data); + vdso64_pagelist[i] = NULL; #endif /* CONFIG_PPC64 */ get_page(virt_to_page(vdso_data)); + + smp_wmb(); + vdso_ready = 1; + + return 0; } +arch_initcall(vdso_init); int in_gate_area_no_task(unsigned long addr) { diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 04b8e71bf5b..7eefeb4a30e 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -131,14 +131,14 @@ SECTIONS __stop___fw_ftr_fixup = .; } #endif - +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(PAGE_SIZE); .init.ramfs : { __initramfs_start = .; *(.init.ramfs) __initramfs_end = .; } - +#endif #ifdef CONFIG_PPC32 . = ALIGN(32); #else diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 77b4637097e..52f397c108a 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -384,9 +384,6 @@ void __init mem_init(void) initsize >> 10); mem_init_done = 1; - - /* Initialize the vDSO */ - vdso_init(); } /* diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile index 795b713ec9e..07cdbcacf15 100644 --- a/arch/powerpc/platforms/52xx/Makefile +++ b/arch/powerpc/platforms/52xx/Makefile @@ -6,5 +6,5 @@ obj-y += mpc52xx_pic.o mpc52xx_common.o obj-$(CONFIG_PCI) += mpc52xx_pci.o endif -obj-$(CONFIG_PPC_EFIKA) += efika-setup.o efika-pci.o +obj-$(CONFIG_PPC_EFIKA) += efika.o obj-$(CONFIG_PPC_LITE5200) += lite5200.o diff --git a/arch/powerpc/platforms/52xx/efika-pci.c b/arch/powerpc/platforms/52xx/efika-pci.c deleted file mode 100644 index 62e05b2a922..00000000000 --- a/arch/powerpc/platforms/52xx/efika-pci.c +++ /dev/null @@ -1,119 +0,0 @@ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/string.h> -#include <linux/init.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/prom.h> -#include <asm/machdep.h> -#include <asm/sections.h> -#include <asm/pci-bridge.h> -#include <asm/rtas.h> - -#include "efika.h" - -#ifdef CONFIG_PCI -/* - * Access functions for PCI config space using RTAS calls. - */ -static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 * val) -{ - struct pci_controller *hose = bus->sysdata; - unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) - | (((bus->number - hose->first_busno) & 0xff) << 16) - | (hose->index << 24); - int ret = -1; - int rval; - - rval = rtas_call(rtas_token("read-pci-config"), 2, 2, &ret, addr, len); - *val = ret; - return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; -} - -static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 val) -{ - struct pci_controller *hose = bus->sysdata; - unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) - | (((bus->number - hose->first_busno) & 0xff) << 16) - | (hose->index << 24); - int rval; - - rval = rtas_call(rtas_token("write-pci-config"), 3, 1, NULL, - addr, len, val); - return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops rtas_pci_ops = { - rtas_read_config, - rtas_write_config -}; - -void __init efika_pcisetup(void) -{ - const int *bus_range; - int len; - struct pci_controller *hose; - struct device_node *root; - struct device_node *pcictrl; - - root = of_find_node_by_path("/"); - if (root == NULL) { - printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Unable to find the root node\n"); - return; - } - - for (pcictrl = NULL;;) { - pcictrl = of_get_next_child(root, pcictrl); - if ((pcictrl == NULL) || (strcmp(pcictrl->name, "pci") == 0)) - break; - } - - of_node_put(root); - - if (pcictrl == NULL) { - printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Unable to find the PCI bridge node\n"); - return; - } - - bus_range = get_property(pcictrl, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Can't get bus-range for %s\n", pcictrl->full_name); - return; - } - - if (bus_range[1] == bus_range[0]) - printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI bus %d", - bus_range[0]); - else - printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI buses %d..%d", - bus_range[0], bus_range[1]); - printk(" controlled by %s\n", pcictrl->full_name); - printk("\n"); - - hose = pcibios_alloc_controller(); - if (!hose) { - printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Can't allocate PCI controller structure for %s\n", - pcictrl->full_name); - return; - } - - hose->arch_data = of_node_get(pcictrl); - hose->first_busno = bus_range[0]; - hose->last_busno = bus_range[1]; - hose->ops = &rtas_pci_ops; - - pci_process_bridge_OF_ranges(hose, pcictrl, 0); -} - -#else -void __init efika_pcisetup(void) -{} -#endif diff --git a/arch/powerpc/platforms/52xx/efika-setup.c b/arch/powerpc/platforms/52xx/efika-setup.c deleted file mode 100644 index 110c980ed1e..00000000000 --- a/arch/powerpc/platforms/52xx/efika-setup.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * - * Efika 5K2 platform setup - * Some code really inspired from the lite5200b platform. - * - * Copyright (C) 2006 bplan GmbH - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - * - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/reboot.h> -#include <linux/init.h> -#include <linux/utsrelease.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/initrd.h> -#include <linux/timer.h> -#include <linux/pci.h> - -#include <asm/pgtable.h> -#include <asm/prom.h> -#include <asm/time.h> -#include <asm/machdep.h> -#include <asm/rtas.h> -#include <asm/of_device.h> -#include <asm/of_platform.h> -#include <asm/mpc52xx.h> - -#include "efika.h" - -static void efika_show_cpuinfo(struct seq_file *m) -{ - struct device_node *root; - const char *revision = NULL; - const char *codegendescription = NULL; - const char *codegenvendor = NULL; - - root = of_find_node_by_path("/"); - if (root) { - revision = get_property(root, "revision", NULL); - codegendescription = - get_property(root, "CODEGEN,description", NULL); - codegenvendor = get_property(root, "CODEGEN,vendor", NULL); - - of_node_put(root); - } - - if (codegendescription) - seq_printf(m, "machine\t\t: %s\n", codegendescription); - else - seq_printf(m, "machine\t\t: Efika\n"); - - if (revision) - seq_printf(m, "revision\t: %s\n", revision); - - if (codegenvendor) - seq_printf(m, "vendor\t\t: %s\n", codegenvendor); - - of_node_put(root); -} - -static void __init efika_setup_arch(void) -{ - rtas_initialize(); - -#ifdef CONFIG_BLK_DEV_INITRD - initrd_below_start_ok = 1; - - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ - - efika_pcisetup(); - - if (ppc_md.progress) - ppc_md.progress("Linux/PPC " UTS_RELEASE " runnung on Efika ;-)\n", 0x0); -} - -static void __init efika_init(void) -{ - struct device_node *np; - struct device_node *cnp = NULL; - const u32 *base; - - /* Find every child of the SOC node and add it to of_platform */ - np = of_find_node_by_name(NULL, "builtin"); - if (np) { - char name[BUS_ID_SIZE]; - while ((cnp = of_get_next_child(np, cnp))) { - strcpy(name, cnp->name); - - base = get_property(cnp, "reg", NULL); - if (base == NULL) - continue; - - snprintf(name+strlen(name), BUS_ID_SIZE, "@%x", *base); - of_platform_device_create(cnp, name, NULL); - - printk(KERN_INFO EFIKA_PLATFORM_NAME" : Added %s (type '%s' at '%s') to the known devices\n", name, cnp->type, cnp->full_name); - } - } - - if (ppc_md.progress) - ppc_md.progress(" Have fun with your Efika! ", 0x7777); -} - -static int __init efika_probe(void) -{ - char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), - "model", NULL); - - if (model == NULL) - return 0; - if (strcmp(model, "EFIKA5K2")) - return 0; - - ISA_DMA_THRESHOLD = ~0L; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - - return 1; -} - -define_machine(efika) -{ - .name = EFIKA_PLATFORM_NAME, - .probe = efika_probe, - .setup_arch = efika_setup_arch, - .init = efika_init, - .show_cpuinfo = efika_show_cpuinfo, - .init_IRQ = mpc52xx_init_irq, - .get_irq = mpc52xx_get_irq, - .restart = rtas_restart, - .power_off = rtas_power_off, - .halt = rtas_halt, - .set_rtc_time = rtas_set_rtc_time, - .get_rtc_time = rtas_get_rtc_time, - .progress = rtas_progress, - .get_boot_time = rtas_get_boot_time, - .calibrate_decr = generic_calibrate_decr, - .phys_mem_access_prot = pci_phys_mem_access_prot, -}; diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c new file mode 100644 index 00000000000..8de03411668 --- /dev/null +++ b/arch/powerpc/platforms/52xx/efika.c @@ -0,0 +1,243 @@ +/* + * Efika 5K2 platform code + * Some code really inspired from the lite5200b platform. + * + * Copyright (C) 2006 bplan GmbH + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/utsrelease.h> +#include <linux/seq_file.h> +#include <linux/string.h> +#include <linux/root_dev.h> +#include <linux/initrd.h> +#include <linux/timer.h> +#include <linux/pci.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/sections.h> +#include <asm/pci-bridge.h> +#include <asm/pgtable.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/rtas.h> +#include <asm/of_device.h> +#include <asm/of_platform.h> +#include <asm/mpc52xx.h> + + +#define EFIKA_PLATFORM_NAME "Efika" + + +/* ------------------------------------------------------------------------ */ +/* PCI accesses thru RTAS */ +/* ------------------------------------------------------------------------ */ + +#ifdef CONFIG_PCI + +/* + * Access functions for PCI config space using RTAS calls. + */ +static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 * val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + int ret = -1; + int rval; + + rval = rtas_call(rtas_token("read-pci-config"), 2, 2, &ret, addr, len); + *val = ret; + return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; +} + +static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + int rval; + + rval = rtas_call(rtas_token("write-pci-config"), 3, 1, NULL, + addr, len, val); + return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops rtas_pci_ops = { + rtas_read_config, + rtas_write_config +}; + + +void __init efika_pcisetup(void) +{ + const int *bus_range; + int len; + struct pci_controller *hose; + struct device_node *root; + struct device_node *pcictrl; + + root = of_find_node_by_path("/"); + if (root == NULL) { + printk(KERN_WARNING EFIKA_PLATFORM_NAME + ": Unable to find the root node\n"); + return; + } + + for (pcictrl = NULL;;) { + pcictrl = of_get_next_child(root, pcictrl); + if ((pcictrl == NULL) || (strcmp(pcictrl->name, "pci") == 0)) + break; + } + + of_node_put(root); + + if (pcictrl == NULL) { + printk(KERN_WARNING EFIKA_PLATFORM_NAME + ": Unable to find the PCI bridge node\n"); + return; + } + + bus_range = get_property(pcictrl, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING EFIKA_PLATFORM_NAME + ": Can't get bus-range for %s\n", pcictrl->full_name); + return; + } + + if (bus_range[1] == bus_range[0]) + printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI bus %d", + bus_range[0]); + else + printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI buses %d..%d", + bus_range[0], bus_range[1]); + printk(" controlled by %s\n", pcictrl->full_name); + printk("\n"); + + hose = pcibios_alloc_controller(); + if (!hose) { + printk(KERN_WARNING EFIKA_PLATFORM_NAME + ": Can't allocate PCI controller structure for %s\n", + pcictrl->full_name); + return; + } + + hose->arch_data = of_node_get(pcictrl); + hose->first_busno = bus_range[0]; + hose->last_busno = bus_range[1]; + hose->ops = &rtas_pci_ops; + + pci_process_bridge_OF_ranges(hose, pcictrl, 0); +} + +#else +void __init efika_pcisetup(void) +{} +#endif + + + +/* ------------------------------------------------------------------------ */ +/* Platform setup */ +/* ------------------------------------------------------------------------ */ + +static void efika_show_cpuinfo(struct seq_file *m) +{ + struct device_node *root; + const char *revision = NULL; + const char *codegendescription = NULL; + const char *codegenvendor = NULL; + + root = of_find_node_by_path("/"); + if (!root) + return; + + revision = get_property(root, "revision", NULL); + codegendescription = + get_property(root, "CODEGEN,description", NULL); + codegenvendor = get_property(root, "CODEGEN,vendor", NULL); + + if (codegendescription) + seq_printf(m, "machine\t\t: %s\n", codegendescription); + else + seq_printf(m, "machine\t\t: Efika\n"); + + if (revision) + seq_printf(m, "revision\t: %s\n", revision); + + if (codegenvendor) + seq_printf(m, "vendor\t\t: %s\n", codegenvendor); + + of_node_put(root); +} + +static void __init efika_setup_arch(void) +{ + rtas_initialize(); + +#ifdef CONFIG_BLK_DEV_INITRD + initrd_below_start_ok = 1; + + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif + ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ + + efika_pcisetup(); + + if (ppc_md.progress) + ppc_md.progress("Linux/PPC " UTS_RELEASE " running on Efika ;-)\n", 0x0); +} + +static int __init efika_probe(void) +{ + char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), + "model", NULL); + + if (model == NULL) + return 0; + if (strcmp(model, "EFIKA5K2")) + return 0; + + ISA_DMA_THRESHOLD = ~0L; + DMA_MODE_READ = 0x44; + DMA_MODE_WRITE = 0x48; + + return 1; +} + +define_machine(efika) +{ + .name = EFIKA_PLATFORM_NAME, + .probe = efika_probe, + .setup_arch = efika_setup_arch, + .init = mpc52xx_declare_of_platform_devices, + .show_cpuinfo = efika_show_cpuinfo, + .init_IRQ = mpc52xx_init_irq, + .get_irq = mpc52xx_get_irq, + .restart = rtas_restart, + .power_off = rtas_power_off, + .halt = rtas_halt, + .set_rtc_time = rtas_set_rtc_time, + .get_rtc_time = rtas_get_rtc_time, + .progress = rtas_progress, + .get_boot_time = rtas_get_boot_time, + .calibrate_decr = generic_calibrate_decr, + .phys_mem_access_prot = pci_phys_mem_access_prot, +}; + diff --git a/arch/powerpc/platforms/52xx/efika.h b/arch/powerpc/platforms/52xx/efika.h deleted file mode 100644 index 2f060fd097d..00000000000 --- a/arch/powerpc/platforms/52xx/efika.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Efika 5K2 platform setup - Header file - * - * Copyright (C) 2006 bplan GmbH - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - * - */ - -#ifndef __ARCH_POWERPC_EFIKA__ -#define __ARCH_POWERPC_EFIKA__ - -#define EFIKA_PLATFORM_NAME "Efika" - -extern void __init efika_pcisetup(void); - -#endif diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index cdb16bfa6ca..cc3b40de21d 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -51,13 +51,13 @@ */ static void __init -lite52xx_setup_cpu(void) +lite5200_setup_cpu(void) { struct mpc52xx_gpio __iomem *gpio; u32 port_config; /* Map zones */ - gpio = mpc52xx_find_and_map("mpc52xx-gpio"); + gpio = mpc52xx_find_and_map("mpc5200-gpio"); if (!gpio) { printk(KERN_ERR __FILE__ ": " "Error while mapping GPIO register for port config. " @@ -85,12 +85,12 @@ error: iounmap(gpio); } -static void __init lite52xx_setup_arch(void) +static void __init lite5200_setup_arch(void) { struct device_node *np; if (ppc_md.progress) - ppc_md.progress("lite52xx_setup_arch()", 0); + ppc_md.progress("lite5200_setup_arch()", 0); np = of_find_node_by_type(NULL, "cpu"); if (np) { @@ -105,7 +105,7 @@ static void __init lite52xx_setup_arch(void) /* CPU & Port mux setup */ mpc52xx_setup_cpu(); /* Generic */ - lite52xx_setup_cpu(); /* Platorm specific */ + lite5200_setup_cpu(); /* Platorm specific */ #ifdef CONFIG_PCI np = of_find_node_by_type(np, "pci"); @@ -126,7 +126,7 @@ static void __init lite52xx_setup_arch(void) } -void lite52xx_show_cpuinfo(struct seq_file *m) +void lite5200_show_cpuinfo(struct seq_file *m) { struct device_node* np = of_find_all_nodes(NULL); const char *model = NULL; @@ -143,25 +143,26 @@ void lite52xx_show_cpuinfo(struct seq_file *m) /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init lite52xx_probe(void) +static int __init lite5200_probe(void) { unsigned long node = of_get_flat_dt_root(); const char *model = of_get_flat_dt_prop(node, "model", NULL); - if (!of_flat_dt_is_compatible(node, "lite52xx")) + if (!of_flat_dt_is_compatible(node, "fsl,lite5200") && + !of_flat_dt_is_compatible(node, "fsl,lite5200b")) return 0; - pr_debug("%s board w/ mpc52xx found\n", model ? model : "unknown"); + pr_debug("%s board found\n", model ? model : "unknown"); return 1; } -define_machine(lite52xx) { - .name = "lite52xx", - .probe = lite52xx_probe, - .setup_arch = lite52xx_setup_arch, +define_machine(lite5200) { + .name = "lite5200", + .probe = lite5200_probe, + .setup_arch = lite5200_setup_arch, .init = mpc52xx_declare_of_platform_devices, .init_IRQ = mpc52xx_init_irq, .get_irq = mpc52xx_get_irq, - .show_cpuinfo = lite52xx_show_cpuinfo, + .show_cpuinfo = lite5200_show_cpuinfo, .calibrate_decr = generic_calibrate_decr, }; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index cc40889074b..ed0cb694aea 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -83,8 +83,8 @@ mpc52xx_setup_cpu(void) struct mpc52xx_xlb __iomem *xlb; /* Map zones */ - cdm = mpc52xx_find_and_map("mpc52xx-cdm"); - xlb = mpc52xx_find_and_map("mpc52xx-xlb"); + cdm = mpc52xx_find_and_map("mpc5200-cdm"); + xlb = mpc52xx_find_and_map("mpc5200-xlb"); if (!cdm || !xlb) { printk(KERN_ERR __FILE__ ": " diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index cd91a6c3aaf..c75192567e5 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -383,16 +383,16 @@ void __init mpc52xx_init_irq(void) struct device_node *picnode; /* Remap the necessary zones */ - picnode = of_find_compatible_node(NULL, NULL, "mpc52xx-pic"); + picnode = of_find_compatible_node(NULL, NULL, "mpc5200-pic"); - intr = mpc52xx_find_and_map("mpc52xx-pic"); + intr = mpc52xx_find_and_map("mpc5200-pic"); if (!intr) - panic(__FILE__ ": find_and_map failed on 'mpc52xx-pic'. " + panic(__FILE__ ": find_and_map failed on 'mpc5200-pic'. " "Check node !"); - sdma = mpc52xx_find_and_map("mpc52xx-bestcomm"); + sdma = mpc52xx_find_and_map("mpc5200-bestcomm"); if (!sdma) - panic(__FILE__ ": find_and_map failed on 'mpc52xx-bestcomm'. " + panic(__FILE__ ": find_and_map failed on 'mpc5200-bestcomm'. " "Check node !"); /* Disable all interrupt sources. */ diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index edcd5b875b6..1aea1e69ff3 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -3,7 +3,13 @@ menu "Platform support" choice prompt "Machine Type" - default MPC834x_SYS + default MPC834x_MDS + +config MPC8313_RDB + bool "Freescale MPC8313 RDB" + select DEFAULT_UIMAGE + help + This option enables support for the MPC8313 RDB board. config MPC832x_MDS bool "Freescale MPC832x MDS" @@ -12,13 +18,13 @@ config MPC832x_MDS help This option enables support for the MPC832x MDS evaluation board. -config MPC834x_SYS - bool "Freescale MPC834x SYS" +config MPC834x_MDS + bool "Freescale MPC834x MDS" select DEFAULT_UIMAGE help - This option enables support for the MPC 834x SYS evaluation board. + This option enables support for the MPC 834x MDS evaluation board. - Be aware that PCI buses can only function when SYS board is plugged + Be aware that PCI buses can only function when MDS board is plugged into the PIB (Platform IO Board) board from Freescale which provide 3 PCI slots. The PIBs PCI initialization is the bootloader's responsibility. @@ -41,6 +47,12 @@ config MPC8360E_PB endchoice +config PPC_MPC831x + bool + select PPC_UDBG_16550 + select PPC_INDIRECT_PCI + default y if MPC8313_RDB + config PPC_MPC832x bool select PPC_UDBG_16550 @@ -51,7 +63,7 @@ config MPC834x bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC834x_SYS || MPC834x_ITX + default y if MPC834x_MDS || MPC834x_ITX config PPC_MPC836x bool diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index f1aa7e24a93..6c8199c4c38 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -3,7 +3,8 @@ # obj-y := misc.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_MPC834x_SYS) += mpc834x_sys.o +obj-$(CONFIG_MPC8313_RDB) += mpc8313_rdb.o +obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o obj-$(CONFIG_MPC8360E_PB) += mpc8360e_pb.o obj-$(CONFIG_MPC832x_MDS) += mpc832x_mds.o diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c new file mode 100644 index 00000000000..c3b98c34eb6 --- /dev/null +++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c @@ -0,0 +1,99 @@ +/* + * arch/powerpc/platforms/83xx/mpc8313_rdb.c + * + * Description: MPC8313x RDB board specific routines. + * This file is based on mpc834x_sys.c + * Author: Lo Wlison <r43300@freescale.com> + * + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/pci.h> + +#include <asm/time.h> +#include <asm/ipic.h> +#include <asm/udbg.h> + +#include "mpc83xx.h" + +#undef DEBUG +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +/* ************************************************************************ + * + * Setup the architecture + * + */ +static void __init mpc8313_rdb_setup_arch(void) +{ + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc8313_rdb_setup_arch()", 0); + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pci_exclude_device = mpc83xx_exclude_device; +#endif +} + +void __init mpc8313_rdb_init_IRQ(void) +{ + struct device_node *np; + + np = of_find_node_by_type(NULL, "ipic"); + if (!np) + return; + + ipic_init(np, 0); + + /* Initialize the default interrupt mapping priorities, + * in case the boot rom changed something on us. + */ + ipic_set_default_priority(); +} + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init mpc8313_rdb_probe(void) +{ + char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), + "model", NULL); + if (model == NULL) + return 0; + if (strcmp(model, "MPC8313ERDB")) + return 0; + + DBG("MPC8313 RDB found\n"); + + return 1; +} + +define_machine(mpc8313_rdb) { + .name = "MPC8313 RDB", + .probe = mpc8313_rdb_probe, + .setup_arch = mpc8313_rdb_setup_arch, + .init_IRQ = mpc8313_rdb_init_IRQ, + .get_irq = ipic_get_irq, + .restart = mpc83xx_restart, + .time_init = mpc83xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 2446dea9407..443a3172f37 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -38,8 +38,6 @@ #include "mpc83xx.h" -#include <platforms/83xx/mpc834x_sys.h> - #ifndef CONFIG_PCI unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index f30393f0b83..d2736da76c4 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -1,7 +1,7 @@ /* - * arch/powerpc/platforms/83xx/mpc834x_sys.c + * arch/powerpc/platforms/83xx/mpc834x_mds.c * - * MPC834x SYS board specific routines + * MPC834x MDS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> * @@ -43,17 +43,87 @@ unsigned long isa_io_base = 0; unsigned long isa_mem_base = 0; #endif +#define BCSR5_INT_USB 0x02 +/* Note: This is only for PB, not for PB+PIB + * On PB only port0 is connected using ULPI */ +static int mpc834x_usb_cfg(void) +{ + unsigned long sccr, sicrl; + void __iomem *immap; + void __iomem *bcsr_regs = NULL; + u8 bcsr5; + struct device_node *np = NULL; + int port0_is_dr = 0; + + if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL) + port0_is_dr = 1; + if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL){ + if (port0_is_dr) { + printk(KERN_WARNING + "There is only one USB port on PB board! \n"); + return -1; + } else if (!port0_is_dr) + /* No usb port enabled */ + return -1; + } + + immap = ioremap(get_immrbase(), 0x1000); + if (!immap) + return -1; + + /* Configure clock */ + sccr = in_be32(immap + MPC83XX_SCCR_OFFS); + if (port0_is_dr) + sccr |= MPC83XX_SCCR_USB_DRCM_11; /* 1:3 */ + else + sccr |= MPC83XX_SCCR_USB_MPHCM_11; /* 1:3 */ + out_be32(immap + MPC83XX_SCCR_OFFS, sccr); + + /* Configure Pin */ + sicrl = in_be32(immap + MPC83XX_SICRL_OFFS); + /* set port0 only */ + if (port0_is_dr) + sicrl |= MPC83XX_SICRL_USB0; + else + sicrl &= ~(MPC83XX_SICRL_USB0); + out_be32(immap + MPC83XX_SICRL_OFFS, sicrl); + + iounmap(immap); + + /* Map BCSR area */ + np = of_find_node_by_name(NULL, "bcsr"); + if (np != 0) { + struct resource res; + + of_address_to_resource(np, 0, &res); + bcsr_regs = ioremap(res.start, res.end - res.start + 1); + of_node_put(np); + } + if (!bcsr_regs) + return -1; + + /* + * if MDS board is plug into PIB board, + * force to use the PHY on MDS board + */ + bcsr5 = in_8(bcsr_regs + 5); + if (!(bcsr5 & BCSR5_INT_USB)) + out_8(bcsr_regs + 5, (bcsr5 | BCSR5_INT_USB)); + iounmap(bcsr_regs); + return 0; +} + /* ************************************************************************ * * Setup the architecture * */ -static void __init mpc834x_sys_setup_arch(void) +static void __init mpc834x_mds_setup_arch(void) { struct device_node *np; if (ppc_md.progress) - ppc_md.progress("mpc834x_sys_setup_arch()", 0); + ppc_md.progress("mpc834x_mds_setup_arch()", 0); np = of_find_node_by_type(NULL, "cpu"); if (np != 0) { @@ -65,6 +135,7 @@ static void __init mpc834x_sys_setup_arch(void) loops_per_jiffy = 50000000 / HZ; of_node_put(np); } + #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); @@ -72,6 +143,8 @@ static void __init mpc834x_sys_setup_arch(void) ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif + mpc834x_usb_cfg(); + #ifdef CONFIG_ROOT_NFS ROOT_DEV = Root_NFS; #else @@ -79,7 +152,7 @@ static void __init mpc834x_sys_setup_arch(void) #endif } -static void __init mpc834x_sys_init_IRQ(void) +static void __init mpc834x_mds_init_IRQ(void) { struct device_node *np; @@ -119,7 +192,7 @@ late_initcall(mpc834x_rtc_hookup); /* * Called very early, MMU is off, device-tree isn't unflattened */ -static int __init mpc834x_sys_probe(void) +static int __init mpc834x_mds_probe(void) { /* We always match for now, eventually we should look at the flat dev tree to ensure this is the board we are suppose to run on @@ -127,11 +200,11 @@ static int __init mpc834x_sys_probe(void) return 1; } -define_machine(mpc834x_sys) { - .name = "MPC834x SYS", - .probe = mpc834x_sys_probe, - .setup_arch = mpc834x_sys_setup_arch, - .init_IRQ = mpc834x_sys_init_IRQ, +define_machine(mpc834x_mds) { + .name = "MPC834x MDS", + .probe = mpc834x_mds_probe, + .setup_arch = mpc834x_mds_setup_arch, + .init_IRQ = mpc834x_mds_init_IRQ, .get_irq = ipic_get_irq, .restart = mpc83xx_restart, .time_init = mpc83xx_time_init, diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.h b/arch/powerpc/platforms/83xx/mpc834x_sys.h deleted file mode 100644 index 7d5bbef084e..00000000000 --- a/arch/powerpc/platforms/83xx/mpc834x_sys.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/powerpc/platforms/83xx/mpc834x_sys.h - * - * MPC834X SYS common board definitions - * - * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __MACH_MPC83XX_SYS_H__ -#define __MACH_MPC83XX_SYS_H__ - -#define PIRQA MPC83xx_IRQ_EXT4 -#define PIRQB MPC83xx_IRQ_EXT5 -#define PIRQC MPC83xx_IRQ_EXT6 -#define PIRQD MPC83xx_IRQ_EXT7 - -#endif /* __MACH_MPC83XX_SYS_H__ */ diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 01cae106912..9cd03b59c8f 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -4,6 +4,24 @@ #include <linux/init.h> #include <linux/device.h> +/* System Clock Control Register */ +#define MPC83XX_SCCR_OFFS 0xA08 +#define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000 +#define MPC83XX_SCCR_USB_MPHCM_01 0x00400000 +#define MPC83XX_SCCR_USB_MPHCM_10 0x00800000 +#define MPC83XX_SCCR_USB_DRCM_11 0x00300000 +#define MPC83XX_SCCR_USB_DRCM_01 0x00100000 +#define MPC83XX_SCCR_USB_DRCM_10 0x00200000 + +/* system i/o configuration register low */ +#define MPC83XX_SICRL_OFFS 0x114 +#define MPC83XX_SICRL_USB0 0x40000000 +#define MPC83XX_SICRL_USB1 0x20000000 + +/* system i/o configuration register high */ +#define MPC83XX_SICRH_OFFS 0x118 +#define MPC83XX_SICRH_USB_UTMI 0x00020000 + /* * Declaration for the various functions exported by the * mpc83xx_* files. Mostly for use by mpc83xx_setup diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 65e612315b9..452004283f1 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -5,9 +5,9 @@ ifeq ($(CONFIG_PPC64),y) obj-$(CONFIG_PPC_PMAC) += powermac/ endif endif -obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_8xx) += 8xx/ obj-$(CONFIG_PPC_82xx) += 82xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index b43466ba809..67d617b60a2 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -149,7 +149,8 @@ static int cbe_nr_iommus; static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte, long n_ptes) { - unsigned long *reg, val; + unsigned long __iomem *reg; + unsigned long val; long n; reg = iommu->xlate_regs + IOC_IOPT_CacheInvd; @@ -592,7 +593,7 @@ static void __init cell_iommu_init_one(struct device_node *np, unsigned long off /* Init base fields */ i = cbe_nr_iommus++; iommu = &iommus[i]; - iommu->stab = 0; + iommu->stab = NULL; iommu->nid = nid; snprintf(iommu->name, sizeof(iommu->name), "iommu%d", i); INIT_LIST_HEAD(&iommu->windows); diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index d8b39fe39cd..e34599f53d2 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -59,63 +59,6 @@ static u64 __init find_spu_unit_number(struct device_node *spe) return 0; } -static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe, - const char *prop) -{ - const struct address_prop { - unsigned long address; - unsigned int len; - } __attribute__((packed)) *p; - int proplen; - - unsigned long start_pfn, nr_pages; - struct pglist_data *pgdata; - struct zone *zone; - int ret; - - p = get_property(spe, prop, &proplen); - WARN_ON(proplen != sizeof (*p)); - - start_pfn = p->address >> PAGE_SHIFT; - nr_pages = ((unsigned long)p->len + PAGE_SIZE - 1) >> PAGE_SHIFT; - - pgdata = NODE_DATA(spu->node); - zone = pgdata->node_zones; - - ret = __add_pages(zone, start_pfn, nr_pages); - - return ret; -} - -static void __iomem * __init map_spe_prop(struct spu *spu, - struct device_node *n, const char *name) -{ - const struct address_prop { - unsigned long address; - unsigned int len; - } __attribute__((packed)) *prop; - - const void *p; - int proplen; - void __iomem *ret = NULL; - int err = 0; - - p = get_property(n, name, &proplen); - if (proplen != sizeof (struct address_prop)) - return NULL; - - prop = p; - - err = cell_spuprop_present(spu, n, name); - if (err && (err != -EEXIST)) - goto out; - - ret = ioremap(prop->address, prop->len); - - out: - return ret; -} - static void spu_unmap(struct spu *spu) { if (!firmware_has_feature(FW_FEATURE_LPAR)) @@ -157,6 +100,23 @@ static int __init spu_map_interrupts_old(struct spu *spu, return spu->irqs[2] == NO_IRQ ? -EINVAL : 0; } +static void __iomem * __init spu_map_prop_old(struct spu *spu, + struct device_node *n, + const char *name) +{ + const struct address_prop { + unsigned long address; + unsigned int len; + } __attribute__((packed)) *prop; + int proplen; + + prop = get_property(n, name, &proplen); + if (prop == NULL || proplen != sizeof (struct address_prop)) + return NULL; + + return ioremap(prop->address, prop->len); +} + static int __init spu_map_device_old(struct spu *spu) { struct device_node *node = spu->devnode; @@ -175,7 +135,7 @@ static int __init spu_map_device_old(struct spu *spu) /* we use local store as ram, not io memory */ spu->local_store = (void __force *) - map_spe_prop(spu, node, "local-store"); + spu_map_prop_old(spu, node, "local-store"); if (!spu->local_store) goto out; @@ -184,16 +144,16 @@ static int __init spu_map_device_old(struct spu *spu) goto out_unmap; spu->problem_phys = *(unsigned long *)prop; - spu->problem = map_spe_prop(spu, node, "problem"); + spu->problem = spu_map_prop_old(spu, node, "problem"); if (!spu->problem) goto out_unmap; - spu->priv2 = map_spe_prop(spu, node, "priv2"); + spu->priv2 = spu_map_prop_old(spu, node, "priv2"); if (!spu->priv2) goto out_unmap; if (!firmware_has_feature(FW_FEATURE_LPAR)) { - spu->priv1 = map_spe_prop(spu, node, "priv1"); + spu->priv1 = spu_map_prop_old(spu, node, "priv1"); if (!spu->priv1) goto out_unmap; } @@ -245,34 +205,20 @@ static int spu_map_resource(struct spu *spu, int nr, void __iomem** virt, unsigned long *phys) { struct device_node *np = spu->devnode; - unsigned long start_pfn, nr_pages; - struct pglist_data *pgdata; - struct zone *zone; struct resource resource = { }; unsigned long len; int ret; ret = of_address_to_resource(np, nr, &resource); if (ret) - goto out; - + return ret; if (phys) *phys = resource.start; len = resource.end - resource.start + 1; *virt = ioremap(resource.start, len); if (!*virt) - ret = -EINVAL; - - start_pfn = resource.start >> PAGE_SHIFT; - nr_pages = (len + PAGE_SIZE - 1) >> PAGE_SHIFT; - - pgdata = NODE_DATA(spu->node); - zone = pgdata->node_zones; - - ret = __add_pages(zone, start_pfn, nr_pages); - -out: - return ret; + return -EINVAL; + return 0; } static int __init spu_map_device(struct spu *spu) diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 0870009f56d..28c718ca3b5 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -111,13 +111,17 @@ void spu_unmap_mappings(struct spu_context *ctx) if (ctx->local_store) unmap_mapping_range(ctx->local_store, 0, LS_SIZE, 1); if (ctx->mfc) - unmap_mapping_range(ctx->mfc, 0, 0x4000, 1); + unmap_mapping_range(ctx->mfc, 0, 0x1000, 1); if (ctx->cntl) - unmap_mapping_range(ctx->cntl, 0, 0x4000, 1); + unmap_mapping_range(ctx->cntl, 0, 0x1000, 1); if (ctx->signal1) - unmap_mapping_range(ctx->signal1, 0, 0x4000, 1); + unmap_mapping_range(ctx->signal1, 0, PAGE_SIZE, 1); if (ctx->signal2) - unmap_mapping_range(ctx->signal2, 0, 0x4000, 1); + unmap_mapping_range(ctx->signal2, 0, PAGE_SIZE, 1); + if (ctx->mss) + unmap_mapping_range(ctx->mss, 0, 0x1000, 1); + if (ctx->psmap) + unmap_mapping_range(ctx->psmap, 0, 0x20000, 1); } int spu_acquire_exclusive(struct spu_context *ctx) diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 347eff56fcb..a528020baa1 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -45,8 +45,8 @@ spufs_mem_open(struct inode *inode, struct file *file) struct spufs_inode_info *i = SPUFS_I(inode); struct spu_context *ctx = i->i_ctx; file->private_data = ctx; - file->f_mapping = inode->i_mapping; ctx->local_store = inode->i_mapping; + smp_wmb(); return 0; } @@ -95,14 +95,12 @@ spufs_mem_write(struct file *file, const char __user *buffer, return ret; } -static struct page * -spufs_mem_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - struct page *page = NOPAGE_SIGBUS; - struct spu_context *ctx = vma->vm_file->private_data; - unsigned long offset = address - vma->vm_start; + unsigned long pfn, offset = address - vma->vm_start; + offset += vma->vm_pgoff << PAGE_SHIFT; spu_acquire(ctx); @@ -110,24 +108,22 @@ spufs_mem_mmap_nopage(struct vm_area_struct *vma, if (ctx->state == SPU_STATE_SAVED) { vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) & ~_PAGE_NO_CACHE); - page = vmalloc_to_page(ctx->csa.lscsa->ls + offset); + pfn = vmalloc_to_pfn(ctx->csa.lscsa->ls + offset); } else { vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) - | _PAGE_NO_CACHE); - page = pfn_to_page((ctx->spu->local_store_phys + offset) - >> PAGE_SHIFT); + | _PAGE_NO_CACHE); + pfn = (ctx->spu->local_store_phys + offset) >> PAGE_SHIFT; } - spu_release(ctx); + vm_insert_pfn(vma, address, pfn); - if (type) - *type = VM_FAULT_MINOR; + spu_release(ctx); - page_cache_get(page); - return page; + return NOPFN_REFAULT; } + static struct vm_operations_struct spufs_mem_mmap_vmops = { - .nopage = spufs_mem_mmap_nopage, + .nopfn = spufs_mem_mmap_nopfn, }; static int @@ -136,7 +132,7 @@ spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE); @@ -144,7 +140,7 @@ spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) return 0; } -static struct file_operations spufs_mem_fops = { +static const struct file_operations spufs_mem_fops = { .open = spufs_mem_open, .read = spufs_mem_read, .write = spufs_mem_write, @@ -152,49 +148,42 @@ static struct file_operations spufs_mem_fops = { .mmap = spufs_mem_mmap, }; -static struct page *spufs_ps_nopage(struct vm_area_struct *vma, +static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma, unsigned long address, - int *type, unsigned long ps_offs, + unsigned long ps_offs, unsigned long ps_size) { - struct page *page = NOPAGE_SIGBUS; - int fault_type = VM_FAULT_SIGBUS; struct spu_context *ctx = vma->vm_file->private_data; - unsigned long offset = address - vma->vm_start; - unsigned long area; + unsigned long area, offset = address - vma->vm_start; int ret; offset += vma->vm_pgoff << PAGE_SHIFT; if (offset >= ps_size) - goto out; + return NOPFN_SIGBUS; + /* error here usually means a signal.. we might want to test + * the error code more precisely though + */ ret = spu_acquire_runnable(ctx); if (ret) - goto out; + return NOPFN_REFAULT; area = ctx->spu->problem_phys + ps_offs; - page = pfn_to_page((area + offset) >> PAGE_SHIFT); - fault_type = VM_FAULT_MINOR; - page_cache_get(page); - + vm_insert_pfn(vma, address, (area + offset) >> PAGE_SHIFT); spu_release(ctx); - out: - if (type) - *type = fault_type; - - return page; + return NOPFN_REFAULT; } #if SPUFS_MMAP_4K -static struct page *spufs_cntl_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_cntl_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - return spufs_ps_nopage(vma, address, type, 0x4000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x4000, 0x1000); } static struct vm_operations_struct spufs_cntl_mmap_vmops = { - .nopage = spufs_cntl_mmap_nopage, + .nopfn = spufs_cntl_mmap_nopfn, }; /* @@ -205,7 +194,7 @@ static int spufs_cntl_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -243,13 +232,13 @@ static int spufs_cntl_open(struct inode *inode, struct file *file) struct spu_context *ctx = i->i_ctx; file->private_data = ctx; - file->f_mapping = inode->i_mapping; ctx->cntl = inode->i_mapping; + smp_wmb(); return simple_attr_open(inode, file, spufs_cntl_get, spufs_cntl_set, "0x%08lx"); } -static struct file_operations spufs_cntl_fops = { +static const struct file_operations spufs_cntl_fops = { .open = spufs_cntl_open, .release = simple_attr_close, .read = simple_attr_read, @@ -309,7 +298,7 @@ spufs_regs_write(struct file *file, const char __user *buffer, return ret; } -static struct file_operations spufs_regs_fops = { +static const struct file_operations spufs_regs_fops = { .open = spufs_regs_open, .read = spufs_regs_read, .write = spufs_regs_write, @@ -360,7 +349,7 @@ spufs_fpcr_write(struct file *file, const char __user * buffer, return ret; } -static struct file_operations spufs_fpcr_fops = { +static const struct file_operations spufs_fpcr_fops = { .open = spufs_regs_open, .read = spufs_fpcr_read, .write = spufs_fpcr_write, @@ -426,7 +415,7 @@ static ssize_t spufs_mbox_read(struct file *file, char __user *buf, return count; } -static struct file_operations spufs_mbox_fops = { +static const struct file_operations spufs_mbox_fops = { .open = spufs_pipe_open, .read = spufs_mbox_read, }; @@ -452,7 +441,7 @@ static ssize_t spufs_mbox_stat_read(struct file *file, char __user *buf, return 4; } -static struct file_operations spufs_mbox_stat_fops = { +static const struct file_operations spufs_mbox_stat_fops = { .open = spufs_pipe_open, .read = spufs_mbox_stat_read, }; @@ -559,7 +548,7 @@ static unsigned int spufs_ibox_poll(struct file *file, poll_table *wait) return mask; } -static struct file_operations spufs_ibox_fops = { +static const struct file_operations spufs_ibox_fops = { .open = spufs_pipe_open, .read = spufs_ibox_read, .poll = spufs_ibox_poll, @@ -585,7 +574,7 @@ static ssize_t spufs_ibox_stat_read(struct file *file, char __user *buf, return 4; } -static struct file_operations spufs_ibox_stat_fops = { +static const struct file_operations spufs_ibox_stat_fops = { .open = spufs_pipe_open, .read = spufs_ibox_stat_read, }; @@ -692,7 +681,7 @@ static unsigned int spufs_wbox_poll(struct file *file, poll_table *wait) return mask; } -static struct file_operations spufs_wbox_fops = { +static const struct file_operations spufs_wbox_fops = { .open = spufs_pipe_open, .write = spufs_wbox_write, .poll = spufs_wbox_poll, @@ -718,7 +707,7 @@ static ssize_t spufs_wbox_stat_read(struct file *file, char __user *buf, return 4; } -static struct file_operations spufs_wbox_stat_fops = { +static const struct file_operations spufs_wbox_stat_fops = { .open = spufs_pipe_open, .read = spufs_wbox_stat_read, }; @@ -728,8 +717,8 @@ static int spufs_signal1_open(struct inode *inode, struct file *file) struct spufs_inode_info *i = SPUFS_I(inode); struct spu_context *ctx = i->i_ctx; file->private_data = ctx; - file->f_mapping = inode->i_mapping; ctx->signal1 = inode->i_mapping; + smp_wmb(); return nonseekable_open(inode, file); } @@ -791,23 +780,23 @@ static ssize_t spufs_signal1_write(struct file *file, const char __user *buf, return 4; } -static struct page *spufs_signal1_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_signal1_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { #if PAGE_SIZE == 0x1000 - return spufs_ps_nopage(vma, address, type, 0x14000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x14000, 0x1000); #elif PAGE_SIZE == 0x10000 /* For 64k pages, both signal1 and signal2 can be used to mmap the whole * signal 1 and 2 area */ - return spufs_ps_nopage(vma, address, type, 0x10000, 0x10000); + return spufs_ps_nopfn(vma, address, 0x10000, 0x10000); #else #error unsupported page size #endif } static struct vm_operations_struct spufs_signal1_mmap_vmops = { - .nopage = spufs_signal1_mmap_nopage, + .nopfn = spufs_signal1_mmap_nopfn, }; static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) @@ -815,7 +804,7 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -823,7 +812,7 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma) return 0; } -static struct file_operations spufs_signal1_fops = { +static const struct file_operations spufs_signal1_fops = { .open = spufs_signal1_open, .read = spufs_signal1_read, .write = spufs_signal1_write, @@ -835,8 +824,8 @@ static int spufs_signal2_open(struct inode *inode, struct file *file) struct spufs_inode_info *i = SPUFS_I(inode); struct spu_context *ctx = i->i_ctx; file->private_data = ctx; - file->f_mapping = inode->i_mapping; ctx->signal2 = inode->i_mapping; + smp_wmb(); return nonseekable_open(inode, file); } @@ -899,23 +888,23 @@ static ssize_t spufs_signal2_write(struct file *file, const char __user *buf, } #if SPUFS_MMAP_4K -static struct page *spufs_signal2_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_signal2_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { #if PAGE_SIZE == 0x1000 - return spufs_ps_nopage(vma, address, type, 0x1c000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x1c000, 0x1000); #elif PAGE_SIZE == 0x10000 /* For 64k pages, both signal1 and signal2 can be used to mmap the whole * signal 1 and 2 area */ - return spufs_ps_nopage(vma, address, type, 0x10000, 0x10000); + return spufs_ps_nopfn(vma, address, 0x10000, 0x10000); #else #error unsupported page size #endif } static struct vm_operations_struct spufs_signal2_mmap_vmops = { - .nopage = spufs_signal2_mmap_nopage, + .nopfn = spufs_signal2_mmap_nopfn, }; static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) @@ -923,7 +912,7 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -934,7 +923,7 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma) #define spufs_signal2_mmap NULL #endif /* !SPUFS_MMAP_4K */ -static struct file_operations spufs_signal2_fops = { +static const struct file_operations spufs_signal2_fops = { .open = spufs_signal2_open, .read = spufs_signal2_read, .write = spufs_signal2_write, @@ -1000,14 +989,14 @@ DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, spufs_signal2_type_set, "%llu"); #if SPUFS_MMAP_4K -static struct page *spufs_mss_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_mss_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - return spufs_ps_nopage(vma, address, type, 0x0000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x0000, 0x1000); } static struct vm_operations_struct spufs_mss_mmap_vmops = { - .nopage = spufs_mss_mmap_nopage, + .nopfn = spufs_mss_mmap_nopfn, }; /* @@ -1018,7 +1007,7 @@ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -1032,24 +1021,27 @@ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) static int spufs_mss_open(struct inode *inode, struct file *file) { struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; file->private_data = i->i_ctx; + ctx->mss = inode->i_mapping; + smp_wmb(); return nonseekable_open(inode, file); } -static struct file_operations spufs_mss_fops = { +static const struct file_operations spufs_mss_fops = { .open = spufs_mss_open, .mmap = spufs_mss_mmap, }; -static struct page *spufs_psmap_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_psmap_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - return spufs_ps_nopage(vma, address, type, 0x0000, 0x20000); + return spufs_ps_nopfn(vma, address, 0x0000, 0x20000); } static struct vm_operations_struct spufs_psmap_mmap_vmops = { - .nopage = spufs_psmap_mmap_nopage, + .nopfn = spufs_psmap_mmap_nopfn, }; /* @@ -1060,7 +1052,7 @@ static int spufs_psmap_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -1071,26 +1063,29 @@ static int spufs_psmap_mmap(struct file *file, struct vm_area_struct *vma) static int spufs_psmap_open(struct inode *inode, struct file *file) { struct spufs_inode_info *i = SPUFS_I(inode); + struct spu_context *ctx = i->i_ctx; file->private_data = i->i_ctx; + ctx->psmap = inode->i_mapping; + smp_wmb(); return nonseekable_open(inode, file); } -static struct file_operations spufs_psmap_fops = { +static const struct file_operations spufs_psmap_fops = { .open = spufs_psmap_open, .mmap = spufs_psmap_mmap, }; #if SPUFS_MMAP_4K -static struct page *spufs_mfc_mmap_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) +static unsigned long spufs_mfc_mmap_nopfn(struct vm_area_struct *vma, + unsigned long address) { - return spufs_ps_nopage(vma, address, type, 0x3000, 0x1000); + return spufs_ps_nopfn(vma, address, 0x3000, 0x1000); } static struct vm_operations_struct spufs_mfc_mmap_vmops = { - .nopage = spufs_mfc_mmap_nopage, + .nopfn = spufs_mfc_mmap_nopfn, }; /* @@ -1101,7 +1096,7 @@ static int spufs_mfc_mmap(struct file *file, struct vm_area_struct *vma) if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; - vma->vm_flags |= VM_IO; + vma->vm_flags |= VM_IO | VM_PFNMAP; vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) | _PAGE_NO_CACHE | _PAGE_GUARDED); @@ -1125,6 +1120,8 @@ static int spufs_mfc_open(struct inode *inode, struct file *file) return -EBUSY; file->private_data = ctx; + ctx->mfc = inode->i_mapping; + smp_wmb(); return nonseekable_open(inode, file); } @@ -1393,7 +1390,7 @@ static int spufs_mfc_fasync(int fd, struct file *file, int on) return fasync_helper(fd, file, on, &ctx->mfc_fasync); } -static struct file_operations spufs_mfc_fops = { +static const struct file_operations spufs_mfc_fops = { .open = spufs_mfc_open, .read = spufs_mfc_read, .write = spufs_mfc_write, @@ -1650,7 +1647,7 @@ static ssize_t spufs_mbox_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_mbox_info_fops = { +static const struct file_operations spufs_mbox_info_fops = { .open = spufs_info_open, .read = spufs_mbox_info_read, .llseek = generic_file_llseek, @@ -1688,7 +1685,7 @@ static ssize_t spufs_ibox_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_ibox_info_fops = { +static const struct file_operations spufs_ibox_info_fops = { .open = spufs_info_open, .read = spufs_ibox_info_read, .llseek = generic_file_llseek, @@ -1729,7 +1726,7 @@ static ssize_t spufs_wbox_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_wbox_info_fops = { +static const struct file_operations spufs_wbox_info_fops = { .open = spufs_info_open, .read = spufs_wbox_info_read, .llseek = generic_file_llseek, @@ -1779,7 +1776,7 @@ static ssize_t spufs_dma_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_dma_info_fops = { +static const struct file_operations spufs_dma_info_fops = { .open = spufs_info_open, .read = spufs_dma_info_read, }; @@ -1830,7 +1827,7 @@ static ssize_t spufs_proxydma_info_read(struct file *file, char __user *buf, return ret; } -static struct file_operations spufs_proxydma_info_fops = { +static const struct file_operations spufs_proxydma_info_fops = { .open = spufs_info_open, .read = spufs_proxydma_info_read, }; diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 738b9244382..8079983ef94 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -220,11 +220,11 @@ static int spufs_dir_close(struct inode *inode, struct file *file) return dcache_dir_close(inode, file); } -struct inode_operations spufs_dir_inode_operations = { +const struct inode_operations spufs_dir_inode_operations = { .lookup = simple_lookup, }; -struct file_operations spufs_context_fops = { +const struct file_operations spufs_context_fops = { .open = dcache_dir_open, .release = spufs_dir_close, .llseek = dcache_dir_lseek, @@ -372,7 +372,7 @@ static int spufs_gang_close(struct inode *inode, struct file *file) return dcache_dir_close(inode, file); } -struct file_operations spufs_gang_fops = { +const struct file_operations spufs_gang_fops = { .open = dcache_dir_open, .release = spufs_gang_close, .llseek = dcache_dir_lseek, diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 70fb13395c0..0941c56df9b 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -51,6 +51,8 @@ struct spu_context { struct address_space *cntl; /* 'control' area mappings. */ struct address_space *signal1; /* 'signal1' area mappings. */ struct address_space *signal2; /* 'signal2' area mappings. */ + struct address_space *mss; /* 'mss' area mappings. */ + struct address_space *psmap; /* 'psmap' area mappings. */ u64 object_id; /* user space pointer for oprofile */ enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state; @@ -149,7 +151,7 @@ long spufs_run_spu(struct file *file, struct spu_context *ctx, u32 *npc, u32 *status); long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode); -extern struct file_operations spufs_context_fops; +extern const struct file_operations spufs_context_fops; /* gang management */ struct spu_gang *alloc_spu_gang(void); diff --git a/arch/powerpc/platforms/celleb/htab.c b/arch/powerpc/platforms/celleb/htab.c index ffa7c2c2030..279d7339e17 100644 --- a/arch/powerpc/platforms/celleb/htab.c +++ b/arch/powerpc/platforms/celleb/htab.c @@ -95,7 +95,6 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group, unsigned long lpar_rc; unsigned long slot; unsigned long hpte_v, hpte_r; - unsigned long flags; /* same as iseries */ if (vflags & HPTE_V_SECONDARY) @@ -115,17 +114,17 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group, if (rflags & (_PAGE_GUARDED|_PAGE_NO_CACHE)) hpte_r &= ~_PAGE_COHERENT; - spin_lock_irqsave(&beat_htab_lock, flags); + spin_lock(&beat_htab_lock); if ((lpar_rc = beat_read_mask(hpte_group)) == 0) { if (!(vflags & HPTE_V_BOLTED)) DBG_LOW(" full\n"); - spin_unlock_irqrestore(&beat_htab_lock, flags); + spin_unlock(&beat_htab_lock); return -1; } lpar_rc = beat_insert_htab_entry(0, hpte_group, lpar_rc << 48, hpte_v, hpte_r, &slot); - spin_unlock_irqrestore(&beat_htab_lock, flags); + spin_unlock(&beat_htab_lock); /* * Since we try and ioremap PHBs we don't own, the pte insert @@ -189,7 +188,6 @@ static long beat_lpar_hpte_updatepp(unsigned long slot, { unsigned long lpar_rc; unsigned long dummy0, dummy1, want_v; - unsigned long flags; want_v = hpte_encode_v(va, psize); @@ -197,17 +195,17 @@ static long beat_lpar_hpte_updatepp(unsigned long slot, "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", want_v & HPTE_V_AVPN, slot, psize, newpp); - spin_lock_irqsave(&beat_htab_lock, flags); + spin_lock(&beat_htab_lock); dummy0 = beat_lpar_hpte_getword0(slot); if ((dummy0 & ~0x7FUL) != (want_v & ~0x7FUL)) { DBG_LOW("not found !\n"); - spin_unlock_irqrestore(&beat_htab_lock, flags); + spin_unlock(&beat_htab_lock); return -1; } lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, &dummy0, &dummy1); - spin_unlock_irqrestore(&beat_htab_lock, flags); + spin_unlock(&beat_htab_lock); if (lpar_rc != 0 || dummy0 == 0) { DBG_LOW("not found !\n"); return -1; @@ -256,18 +254,17 @@ static void beat_lpar_hpte_updateboltedpp(unsigned long newpp, int psize) { unsigned long lpar_rc, slot, vsid, va, dummy0, dummy1; - unsigned long flags; vsid = get_kernel_vsid(ea); va = (vsid << 28) | (ea & 0x0fffffff); - spin_lock_irqsave(&beat_htab_lock, flags); + spin_lock(&beat_htab_lock); slot = beat_lpar_hpte_find(va, psize); BUG_ON(slot == -1); lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, &dummy0, &dummy1); - spin_unlock_irqrestore(&beat_htab_lock, flags); + spin_unlock(&beat_htab_lock); BUG_ON(lpar_rc != 0); } diff --git a/arch/powerpc/platforms/celleb/pci.c b/arch/powerpc/platforms/celleb/pci.c index 867f83a7d0c..98de836dfed 100644 --- a/arch/powerpc/platforms/celleb/pci.c +++ b/arch/powerpc/platforms/celleb/pci.c @@ -65,13 +65,13 @@ static inline u8 celleb_fake_config_readb(void *addr) static inline u16 celleb_fake_config_readw(void *addr) { - u16 *p = addr; + __le16 *p = addr; return le16_to_cpu(*p); } static inline u32 celleb_fake_config_readl(void *addr) { - u32 *p = addr; + __le32 *p = addr; return le32_to_cpu(*p); } @@ -83,16 +83,16 @@ static inline void celleb_fake_config_writeb(u32 val, void *addr) static inline void celleb_fake_config_writew(u32 val, void *addr) { - u16 val16; - u16 *p = addr; + __le16 val16; + __le16 *p = addr; val16 = cpu_to_le16(val); *p = val16; } static inline void celleb_fake_config_writel(u32 val, void *addr) { - u32 val32; - u32 *p = addr; + __le32 val32; + __le32 *p = addr; val32 = cpu_to_le32(val); *p = val32; } diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c index 0edbc0c4f33..c11b39c3776 100644 --- a/arch/powerpc/platforms/celleb/scc_epci.c +++ b/arch/powerpc/platforms/celleb/scc_epci.c @@ -47,7 +47,7 @@ #if 0 /* test code for epci dummy read */ static void celleb_epci_dummy_read(struct pci_dev *dev) { - void *epci_base; + void __iomem *epci_base; struct device_node *node; struct pci_controller *hose; u32 val; @@ -58,7 +58,7 @@ static void celleb_epci_dummy_read(struct pci_dev *dev) if (!hose) return; - epci_base = (void *)hose->cfg_addr; + epci_base = hose->cfg_addr; val = in_be32(epci_base + SCC_EPCI_WATRP); iosync(); @@ -71,18 +71,18 @@ static inline void clear_and_disable_master_abort_interrupt( struct pci_controller *hose) { void __iomem *addr; - addr = (void *)hose->cfg_addr + PCI_COMMAND; + addr = hose->cfg_addr + PCI_COMMAND; out_be32(addr, in_be32(addr) | (PCI_STATUS_REC_MASTER_ABORT << 16)); } static int celleb_epci_check_abort(struct pci_controller *hose, - unsigned long addr) + void __iomem *addr) { void __iomem *reg, *epci_base; u32 val; iob(); - epci_base = (void *)hose->cfg_addr; + epci_base = hose->cfg_addr; reg = epci_base + PCI_COMMAND; val = in_be32(reg); @@ -108,23 +108,23 @@ static int celleb_epci_check_abort(struct pci_controller *hose, return PCIBIOS_SUCCESSFUL; } -static unsigned long celleb_epci_make_config_addr(struct pci_controller *hose, +static void __iomem *celleb_epci_make_config_addr(struct pci_controller *hose, unsigned int devfn, int where) { - unsigned long addr; + void __iomem *addr; struct pci_bus *bus = hose->bus; if (bus->self) - addr = (unsigned long)hose->cfg_data + + addr = hose->cfg_data + (((bus->number & 0xff) << 16) | ((devfn & 0xff) << 8) | (where & 0xff) | 0x01000000); else - addr = (unsigned long)hose->cfg_data + + addr = hose->cfg_data + (((devfn & 0xff) << 8) | (where & 0xff)); - pr_debug("EPCI: config_addr = 0x%016lx\n", addr); + pr_debug("EPCI: config_addr = 0x%p\n", addr); return addr; } @@ -132,7 +132,7 @@ static unsigned long celleb_epci_make_config_addr(struct pci_controller *hose, static int celleb_epci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) { - unsigned long addr; + void __iomem *addr; struct device_node *node; struct pci_controller *hose; @@ -148,17 +148,17 @@ static int celleb_epci_read_config(struct pci_bus *bus, if (bus->number == hose->first_busno && devfn == 0) { /* EPCI controller self */ - addr = (unsigned long)hose->cfg_addr + where; + addr = hose->cfg_addr + where; switch (size) { case 1: - *val = in_8((u8 *)addr); + *val = in_8(addr); break; case 2: - *val = in_be16((u16 *)addr); + *val = in_be16(addr); break; case 4: - *val = in_be32((u32 *)addr); + *val = in_be32(addr); break; default: return PCIBIOS_DEVICE_NOT_FOUND; @@ -171,13 +171,13 @@ static int celleb_epci_read_config(struct pci_bus *bus, switch (size) { case 1: - *val = in_8((u8 *)addr); + *val = in_8(addr); break; case 2: - *val = in_le16((u16 *)addr); + *val = in_le16(addr); break; case 4: - *val = in_le32((u32 *)addr); + *val = in_le32(addr); break; default: return PCIBIOS_DEVICE_NOT_FOUND; @@ -188,13 +188,13 @@ static int celleb_epci_read_config(struct pci_bus *bus, "addr=0x%lx, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n", addr, devfn, where, size, *val); - return celleb_epci_check_abort(hose, 0); + return celleb_epci_check_abort(hose, NULL); } static int celleb_epci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { - unsigned long addr; + void __iomem *addr; struct device_node *node; struct pci_controller *hose; @@ -210,17 +210,17 @@ static int celleb_epci_write_config(struct pci_bus *bus, if (bus->number == hose->first_busno && devfn == 0) { /* EPCI controller self */ - addr = (unsigned long)hose->cfg_addr + where; + addr = hose->cfg_addr + where; switch (size) { case 1: - out_8((u8 *)addr, val); + out_8(addr, val); break; case 2: - out_be16((u16 *)addr, val); + out_be16(addr, val); break; case 4: - out_be32((u32 *)addr, val); + out_be32(addr, val); break; default: return PCIBIOS_DEVICE_NOT_FOUND; @@ -233,13 +233,13 @@ static int celleb_epci_write_config(struct pci_bus *bus, switch (size) { case 1: - out_8((u8 *)addr, val); + out_8(addr, val); break; case 2: - out_le16((u16 *)addr, val); + out_le16(addr, val); break; case 4: - out_le32((u32 *)addr, val); + out_le32(addr, val); break; default: return PCIBIOS_DEVICE_NOT_FOUND; @@ -261,7 +261,7 @@ static int __devinit celleb_epci_init(struct pci_controller *hose) void __iomem *reg, *epci_base; int hwres = 0; - epci_base = (void *)hose->cfg_addr; + epci_base = hose->cfg_addr; /* PCI core reset(Internal bus and PCI clock) */ reg = epci_base + SCC_EPCI_CKCTRL; diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index e1f51d45598..117c9a0055b 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -75,7 +75,7 @@ extern irqreturn_t xmon_irq(int, void *); extern unsigned long loops_per_jiffy; /* To be replaced by RTAS when available */ -static unsigned int *briq_SPOR; +static unsigned int __iomem *briq_SPOR; #ifdef CONFIG_SMP extern struct smp_ops_t chrp_smp_ops; @@ -267,7 +267,7 @@ void __init chrp_setup_arch(void) } else if (machine && strncmp(machine, "TotalImpact,BRIQ-1", 18) == 0) { _chrp_type = _CHRP_briq; /* Map the SPOR register on briq and change the restart hook */ - briq_SPOR = (unsigned int *)ioremap(0xff0000e8, 4); + briq_SPOR = ioremap(0xff0000e8, 4); ppc_md.restart = briq_restart; } else { /* Let's assume it is an IBM chrp if all else fails */ diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c index 61599d919ea..3f6c4114f90 100644 --- a/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -13,7 +13,6 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/initrd.h> -#include <linux/root_dev.h> #include <linux/mtd/physmap.h> #include <asm/time.h> @@ -91,17 +90,6 @@ static void __init linkstation_setup_arch(void) ARRAY_SIZE(linkstation_physmap_partitions)); #endif -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif -#ifdef CONFIG_ROOT_NFS - ROOT_DEV = Root_NFS; -#else - ROOT_DEV = Root_HDA1; -#endif - /* Lookup PCI host bridges */ for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) add_bridge(np); diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index c1f4502a3c6..91df52a1899 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -308,7 +308,7 @@ static int proc_lpevents_open(struct inode *inode, struct file *file) return single_open(file, proc_lpevents_show, NULL); } -static struct file_operations proc_lpevents_operations = { +static const struct file_operations proc_lpevents_operations = { .open = proc_lpevents_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 1ad0e4aaad1..b1187d95e3b 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -1224,7 +1224,7 @@ out: return rc; } -static struct file_operations proc_vmlinux_operations = { +static const struct file_operations proc_vmlinux_operations = { .write = proc_mf_change_vmlinux, }; @@ -1253,7 +1253,6 @@ static int __init mf_proc_init(void) ent = create_proc_entry("cmdline", S_IFREG|S_IRUSR|S_IWUSR, mf); if (!ent) return 1; - ent->nlink = 1; ent->data = (void *)(long)i; ent->read_proc = proc_mf_dump_cmdline; ent->write_proc = proc_mf_change_cmdline; @@ -1264,7 +1263,6 @@ static int __init mf_proc_init(void) ent = create_proc_entry("vmlinux", S_IFREG|S_IWUSR, mf); if (!ent) return 1; - ent->nlink = 1; ent->data = (void *)(long)i; ent->proc_fops = &proc_vmlinux_operations; } @@ -1272,7 +1270,6 @@ static int __init mf_proc_init(void) ent = create_proc_entry("side", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root); if (!ent) return 1; - ent->nlink = 1; ent->data = (void *)0; ent->read_proc = proc_mf_dump_side; ent->write_proc = proc_mf_change_side; @@ -1280,7 +1277,6 @@ static int __init mf_proc_init(void) ent = create_proc_entry("src", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root); if (!ent) return 1; - ent->nlink = 1; ent->data = (void *)0; ent->read_proc = proc_mf_dump_src; ent->write_proc = proc_mf_change_src; diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c index b54e37101e6..f2cde418020 100644 --- a/arch/powerpc/platforms/iseries/proc.c +++ b/arch/powerpc/platforms/iseries/proc.c @@ -101,7 +101,7 @@ static int proc_titantod_open(struct inode *inode, struct file *file) return single_open(file, proc_titantod_show, NULL); } -static struct file_operations proc_titantod_operations = { +static const struct file_operations proc_titantod_operations = { .open = proc_titantod_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index a6799ed34a6..e2100ece9c6 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -173,7 +173,7 @@ static int proc_viopath_open(struct inode *inode, struct file *file) return single_open(file, proc_viopath_show, NULL); } -static struct file_operations proc_viopath_operations = { +static const struct file_operations proc_viopath_operations = { .open = proc_viopath_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index d949e9df41e..651fa424ea0 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -506,8 +506,8 @@ void note_bootable_part(dev_t dev, int part, int goodness) if ((goodness <= current_root_goodness) && ROOT_DEV != DEFAULT_ROOT_DEVICE) return; - p = strstr(saved_command_line, "root="); - if (p != NULL && (p == saved_command_line || p[-1] == ' ')) + p = strstr(boot_command_line, "root="); + if (p != NULL && (p == boot_command_line || p[-1] == ' ')) return; if (!found_boot) { diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index de52ec4e9e5..4be3943d1c0 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -51,4 +51,15 @@ config PS3_VUART including the System Manager and AV Settings. In general, all users will say Y. +config PS3_PS3AV + tristate "PS3 AV settings driver" + depends on PPC_PS3 + select PS3_VUART + default y + help + Include support for the PS3 AV Settings driver. + + This support is required for graphics and sound. In + general, all users will say Y or M. + endmenu diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c index a4b5a1bc60f..e12e59fea13 100644 --- a/arch/powerpc/platforms/ps3/htab.c +++ b/arch/powerpc/platforms/ps3/htab.c @@ -2,7 +2,7 @@ * PS3 pagetable management routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. - * Copyright 2006 Sony Corp. + * Copyright 2006, 2007 Sony Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,6 +24,7 @@ #include <asm/lmb.h> #include <asm/udbg.h> #include <asm/lv1call.h> +#include <asm/ps3fb.h> #include "platform.h" @@ -233,6 +234,9 @@ static void ps3_hpte_invalidate(unsigned long slot, unsigned long va, static void ps3_hpte_clear(void) { + /* Make sure to clean up the frame buffer device first */ + ps3fb_cleanup(); + lv1_unmap_htab(htab_addr); } diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index bb17283275a..631c3009561 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -194,6 +194,7 @@ int ps3_alloc_io_irq(enum ps3_cpu_binding cpu, unsigned int interrupt_id, return result; } +EXPORT_SYMBOL_GPL(ps3_alloc_io_irq); int ps3_free_io_irq(unsigned int virq) { @@ -209,6 +210,7 @@ int ps3_free_io_irq(unsigned int virq) return result; } +EXPORT_SYMBOL_GPL(ps3_free_io_irq); /** * ps3_alloc_event_irq - Allocate a virq for use with a system event. diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index e62505e1881..13d669a8eca 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -24,6 +24,7 @@ #include <linux/root_dev.h> #include <linux/console.h> #include <linux/kexec.h> +#include <linux/bootmem.h> #include <asm/machdep.h> #include <asm/firmware.h> @@ -80,6 +81,46 @@ static void ps3_panic(char *str) for (;;) ; } + +static void prealloc(struct ps3_prealloc *p) +{ + if (!p->size) + return; + + p->address = __alloc_bootmem(p->size, p->align, __pa(MAX_DMA_ADDRESS)); + if (!p->address) { + printk(KERN_ERR "%s: Cannot allocate %s\n", __FUNCTION__, + p->name); + return; + } + + printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size, + p->address); +} + +#ifdef CONFIG_FB_PS3 +struct ps3_prealloc ps3fb_videomemory = { + .name = "ps3fb videomemory", + .size = CONFIG_FB_PS3_DEFAULT_SIZE_M*1024*1024, + .align = 1024*1024 /* the GPU requires 1 MiB alignment */ +}; +#define prealloc_ps3fb_videomemory() prealloc(&ps3fb_videomemory) + +static int __init early_parse_ps3fb(char *p) +{ + if (!p) + return 1; + + ps3fb_videomemory.size = _ALIGN_UP(memparse(p, &p), + ps3fb_videomemory.align); + return 0; +} +early_param("ps3fb", early_parse_ps3fb); +#else +#define prealloc_ps3fb_videomemory() do { } while (0) +#endif + + static void __init ps3_setup_arch(void) { union ps3_firmware_version v; @@ -101,6 +142,7 @@ static void __init ps3_setup_arch(void) conswitchp = &dummy_con; #endif + prealloc_ps3fb_videomemory(); ppc_md.power_save = ps3_power_save; DBG(" <- %s:%d\n", __func__, __LINE__); diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index d1929721b0e..a397e4e17c1 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -170,31 +170,6 @@ static int __init construct_spu(struct spu *spu) return result; } -static int __init add_spu_pages(unsigned long start_addr, unsigned long size) -{ - int result; - unsigned long start_pfn; - unsigned long nr_pages; - struct pglist_data *pgdata; - struct zone *zone; - - BUG_ON(!mem_init_done); - - start_pfn = start_addr >> PAGE_SHIFT; - nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - - pgdata = NODE_DATA(0); - zone = pgdata->node_zones; - - result = __add_pages(zone, start_pfn, nr_pages); - - if (result) - pr_debug("%s:%d: __add_pages failed: (%d)\n", - __func__, __LINE__, result); - - return result; -} - static void spu_unmap(struct spu *spu) { iounmap(spu->priv2); @@ -206,19 +181,6 @@ static void spu_unmap(struct spu *spu) static int __init setup_areas(struct spu *spu) { struct table {char* name; unsigned long addr; unsigned long size;}; - int result; - - /* setup pages */ - - result = add_spu_pages(spu->local_store_phys, LS_SIZE); - if (result) - goto fail_add; - - result = add_spu_pages(spu->problem_phys, sizeof(struct spu_problem)); - if (result) - goto fail_add; - - /* ioremap */ spu_pdata(spu)->shadow = __ioremap( spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow), @@ -260,8 +222,8 @@ static int __init setup_areas(struct spu *spu) fail_ioremap: spu_unmap(spu); -fail_add: - return result; + + return -ENOMEM; } static int __init setup_interrupts(struct spu *spu) diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index bce6136cbce..a9f7e4a39a2 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -57,6 +57,7 @@ int ps3_mmio_region_create(struct ps3_mmio_region *r) dump_mmio_region(r); return result; } +EXPORT_SYMBOL_GPL(ps3_mmio_region_create); int ps3_free_mmio_region(struct ps3_mmio_region *r) { @@ -72,6 +73,7 @@ int ps3_free_mmio_region(struct ps3_mmio_region *r) r->lpar_addr = 0; return result; } +EXPORT_SYMBOL_GPL(ps3_free_mmio_region); static int ps3_system_bus_match(struct device *_dev, struct device_driver *_drv) diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 9437f48cc9e..6cedbc002e0 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -1078,7 +1078,7 @@ static int proc_eeh_open(struct inode *inode, struct file *file) return single_open(file, proc_eeh_show, NULL); } -static struct file_operations proc_eeh_operations = { +static const struct file_operations proc_eeh_operations = { .open = proc_eeh_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index 3ddc04925d5..eae51ef9af2 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -90,7 +90,7 @@ static int hcall_inst_seq_open(struct inode *inode, struct file *file) return rc; } -static struct file_operations hcall_inst_seq_fops = { +static const struct file_operations hcall_inst_seq_fops = { .open = hcall_inst_seq_open, .read = seq_read, .llseek = seq_lseek, diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index c69bd15ced9..fa59124ce3f 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -98,6 +98,10 @@ static void fixup_winbond_82c105(struct pci_dev* dev) if (dev->resource[i].flags & IORESOURCE_IO && dev->bus->number == 0 && dev->devfn == 0x81) dev->resource[i].flags &= ~IORESOURCE_IO; + if (dev->resource[i].start == 0 && dev->resource[i].end) { + dev->resource[i].flags = 0; + dev->resource[i].end = 0; + } } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105, diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 4ad33e41b00..5aa97aff339 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -499,7 +499,7 @@ out: return rv ? rv : count; } -static struct file_operations ofdt_fops = { +static const struct file_operations ofdt_fops = { .write = ofdt_write }; @@ -513,7 +513,6 @@ static int proc_ppc64_create_ofdt(void) ent = create_proc_entry("ppc64/ofdt", S_IWUSR, NULL); if (ent) { - ent->nlink = 1; ent->data = NULL; ent->size = 0; ent->proc_fops = &ofdt_fops; diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index 8ca2612221d..77d0937d5c0 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -331,7 +331,7 @@ static unsigned int rtas_log_poll(struct file *file, poll_table * wait) return 0; } -struct file_operations proc_rtas_log_operations = { +const struct file_operations proc_rtas_log_operations = { .read = rtas_log_read, .poll = rtas_log_poll, .open = rtas_log_open, diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 45368a57d7d..8e1ef168e2d 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -184,7 +184,7 @@ static int scanlog_release(struct inode * inode, struct file * file) return 0; } -struct file_operations scanlog_fops = { +const struct file_operations scanlog_fops = { .owner = THIS_MODULE, .read = scanlog_read, .write = scanlog_write, diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 9f2a9a444bf..34161bc5a02 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -441,7 +441,8 @@ static int __init fsl_usb_of_init(void) { struct device_node *np; unsigned int i; - struct platform_device *usb_dev_mph = NULL, *usb_dev_dr = NULL; + struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL, + *usb_dev_dr_client = NULL; int ret; for (np = NULL, i = 0; @@ -507,33 +508,72 @@ static int __init fsl_usb_of_init(void) of_irq_to_resource(np, 0, &r[1]); - usb_dev_dr = - platform_device_register_simple("fsl-ehci", i, r, 2); - if (IS_ERR(usb_dev_dr)) { - ret = PTR_ERR(usb_dev_dr); + prop = get_property(np, "dr_mode", NULL); + + if (!prop || !strcmp(prop, "host")) { + usb_data.operating_mode = FSL_USB2_DR_HOST; + usb_dev_dr_host = platform_device_register_simple( + "fsl-ehci", i, r, 2); + if (IS_ERR(usb_dev_dr_host)) { + ret = PTR_ERR(usb_dev_dr_host); + goto err; + } + } else if (prop && !strcmp(prop, "peripheral")) { + usb_data.operating_mode = FSL_USB2_DR_DEVICE; + usb_dev_dr_client = platform_device_register_simple( + "fsl-usb2-udc", i, r, 2); + if (IS_ERR(usb_dev_dr_client)) { + ret = PTR_ERR(usb_dev_dr_client); + goto err; + } + } else if (prop && !strcmp(prop, "otg")) { + usb_data.operating_mode = FSL_USB2_DR_OTG; + usb_dev_dr_host = platform_device_register_simple( + "fsl-ehci", i, r, 2); + if (IS_ERR(usb_dev_dr_host)) { + ret = PTR_ERR(usb_dev_dr_host); + goto err; + } + usb_dev_dr_client = platform_device_register_simple( + "fsl-usb2-udc", i, r, 2); + if (IS_ERR(usb_dev_dr_client)) { + ret = PTR_ERR(usb_dev_dr_client); + goto err; + } + } else { + ret = -EINVAL; goto err; } - usb_dev_dr->dev.coherent_dma_mask = 0xffffffffUL; - usb_dev_dr->dev.dma_mask = &usb_dev_dr->dev.coherent_dma_mask; - - usb_data.operating_mode = FSL_USB2_DR_HOST; - prop = get_property(np, "phy_type", NULL); usb_data.phy_mode = determine_usb_phy(prop); - ret = - platform_device_add_data(usb_dev_dr, &usb_data, - sizeof(struct - fsl_usb2_platform_data)); - if (ret) - goto unreg_dr; + if (usb_dev_dr_host) { + usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host-> + dev.coherent_dma_mask; + if ((ret = platform_device_add_data(usb_dev_dr_host, + &usb_data, sizeof(struct + fsl_usb2_platform_data)))) + goto unreg_dr; + } + if (usb_dev_dr_client) { + usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client-> + dev.coherent_dma_mask; + if ((ret = platform_device_add_data(usb_dev_dr_client, + &usb_data, sizeof(struct + fsl_usb2_platform_data)))) + goto unreg_dr; + } } return 0; unreg_dr: - if (usb_dev_dr) - platform_device_unregister(usb_dev_dr); + if (usb_dev_dr_host) + platform_device_unregister(usb_dev_dr_host); + if (usb_dev_dr_client) + platform_device_unregister(usb_dev_dr_client); unreg_mph: if (usb_dev_mph) platform_device_unregister(usb_dev_mph); @@ -699,7 +739,7 @@ static int __init fs_enet_of_init(void) if (ret) goto unreg; } - + of_node_put(phy); of_node_put(mdio); diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c index 47b56203f47..0e97e5c94f8 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c @@ -179,7 +179,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc uccs->us_info = us_info; uccs->saved_uccm = 0; uccs->p_rx_frame = 0; - uccs->us_regs = us_info->us_regs; + uccs->us_regs = us_info->regs; us_regs = uccs->us_regs; uccs->p_ucce = (u16 *) & (us_regs->ucce); uccs->p_uccm = (u16 *) & (us_regs->uccm); @@ -206,7 +206,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc uccs->us_pram = qe_muram_addr(uccs->us_pram_offset); /* Init Guemr register */ - if ((ret = ucc_init_guemr((struct ucc_common *) (us_info->us_regs)))) { + if ((ret = ucc_init_guemr((struct ucc_common *) (us_info->regs)))) { uccs_err("ucc_slow_init: Could not init the guemr register."); ucc_slow_free(uccs); return ret; @@ -214,7 +214,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc /* Set UCC to slow type */ if ((ret = ucc_set_type(us_info->ucc_num, - (struct ucc_common *) (us_info->us_regs), + (struct ucc_common *) (us_info->regs), UCC_SPEED_TYPE_SLOW))) { uccs_err("ucc_slow_init: Could not init the guemr register."); ucc_slow_free(uccs); diff --git a/arch/powerpc/xmon/spu-dis.c b/arch/powerpc/xmon/spu-dis.c index ee929c641bf..e5f89837c82 100644 --- a/arch/powerpc/xmon/spu-dis.c +++ b/arch/powerpc/xmon/spu-dis.c @@ -85,7 +85,7 @@ get_index_for_opcode (unsigned int insn) if ((index = spu_disassemble_table[opcode & 0x7ff]) != 0) return index; - return 0; + return NULL; } /* Print a Spu instruction. */ diff --git a/arch/ppc/8xx_io/cs4218_tdm.c b/arch/ppc/8xx_io/cs4218_tdm.c index 684ed04eb8b..a956f28ab16 100644 --- a/arch/ppc/8xx_io/cs4218_tdm.c +++ b/arch/ppc/8xx_io/cs4218_tdm.c @@ -1711,7 +1711,7 @@ static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd, } -static struct file_operations mixer_fops = +static const struct file_operations mixer_fops = { .owner = THIS_MODULE, .llseek = sound_lseek, @@ -2298,7 +2298,7 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd, -static struct file_operations sq_fops = +static const struct file_operations sq_fops = { .owner = THIS_MODULE, .llseek = sound_lseek, @@ -2433,7 +2433,7 @@ static ssize_t state_read(struct file *file, char *buf, size_t count, } -static struct file_operations state_fops = +static const struct file_operations state_fops = { .owner = THIS_MODULE, .llseek = sound_lseek, diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index c22e60619d9..0df9c33629f 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -1177,6 +1177,10 @@ config ISA have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If you have an embedded board, consult your board documentation. +config ZONE_DMA + bool + default y + config GENERIC_ISA_DMA bool depends on 6xx && !CPM2 diff --git a/arch/ppc/configs/taishan_defconfig b/arch/ppc/configs/taishan_defconfig new file mode 100644 index 00000000000..1ca0204267b --- /dev/null +++ b/arch/ppc/configs/taishan_defconfig @@ -0,0 +1,1077 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.20 +# Mon Feb 12 11:11:58 2007 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Processor +# +# CONFIG_6xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_8xx is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +CONFIG_PPC_DCR_NATIVE=y +CONFIG_PPC_DCR=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +# CONFIG_MATH_EMULATION is not set +# CONFIG_KEXEC is not set +# CONFIG_CPU_FREQ is not set +CONFIG_4xx=y +CONFIG_WANT_EARLY_SERIAL=y + +# +# IBM 4xx options +# +# CONFIG_BAMBOO is not set +# CONFIG_EBONY is not set +# CONFIG_LUAN is not set +# CONFIG_YUCCA is not set +# CONFIG_OCOTEA is not set +CONFIG_TAISHAN=y +CONFIG_440GX=y +CONFIG_440A=y +CONFIG_IBM_OCP=y +CONFIG_IBM_EMAC4=y +CONFIG_PPC4xx_DMA=y +CONFIG_PPC4xx_EDMA=y +CONFIG_PPC_GEN550=y +CONFIG_NOT_COHERENT_CACHE=y + +# +# Platform options +# +# CONFIG_PC_KEYBOARD is not set +# CONFIG_HIGHMEM is not set +CONFIG_ARCH_POPULATES_NODE_MAP=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="ip=on console=ttyS0,115200" +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +# CONFIG_PPC_I8259 is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x01000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_MULTIPLE_TABLES is not set +# CONFIG_IP_ROUTE_MULTIPATH is not set +# CONFIG_IP_ROUTE_VERBOSE is not set +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +CONFIG_BRIDGE=y +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_GEOMETRY is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_NAND_CAFE is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBM_EMAC=y +CONFIG_IBM_EMAC_RXB=128 +CONFIG_IBM_EMAC_TXB=128 +CONFIG_IBM_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0 +CONFIG_IBM_EMAC_PHY_RX_CLK_FIX=y +# CONFIG_IBM_EMAC_DEBUG is not set +CONFIG_IBM_EMAC_ZMII=y +CONFIG_IBM_EMAC_RGMII=y +CONFIG_IBM_EMAC_TAH=y +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +# CONFIG_PPP_ASYNC is not set +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=y +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=m +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_IBM_IIC=y +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_JBD_DEBUG=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KGDB is not set +# CONFIG_XMON is not set +CONFIG_BDI_SWITCH=y +# CONFIG_SERIAL_TEXT_DEBUG is not set +CONFIG_PPC_OCP=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index 3c506af1988..c79704f5409 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -543,7 +543,7 @@ void __init setup_arch(char **cmdline_p) init_mm.brk = (unsigned long) klimit; /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE); *cmdline_p = cmd_line; parse_early_param(); diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S index 61921268a0d..a0625562a44 100644 --- a/arch/ppc/kernel/vmlinux.lds.S +++ b/arch/ppc/kernel/vmlinux.lds.S @@ -135,10 +135,12 @@ SECTIONS .data.percpu : { *(.data.percpu) } __per_cpu_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(4096); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif . = ALIGN(4096); __init_end = .; diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index 6980de420e9..705ae56016f 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -98,6 +98,12 @@ config OCOTEA help This option enables support for the IBM PPC440GX evaluation board. +config TAISHAN + bool "Taishan" + select WANT_EARLY_SERIAL + help + This option enables support for the AMCC PPC440GX evaluation board. + endchoice config EP405PC @@ -126,7 +132,7 @@ config 440GP config 440GX bool - depends on OCOTEA + depends on OCOTEA || TAISHAN default y config 440SP @@ -173,7 +179,7 @@ config BOOKE config IBM_OCP bool - depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT + depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || TAISHAN || WALNUT default y config IBM_EMAC4 diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile index a04a0d0a0f5..fa6610bccaf 100644 --- a/arch/ppc/platforms/4xx/Makefile +++ b/arch/ppc/platforms/4xx/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_OCOTEA) += ocotea.o obj-$(CONFIG_REDWOOD_5) += redwood5.o obj-$(CONFIG_REDWOOD_6) += redwood6.o obj-$(CONFIG_SYCAMORE) += sycamore.o +obj-$(CONFIG_TAISHAN) += taishan.o obj-$(CONFIG_WALNUT) += walnut.o obj-$(CONFIG_XILINX_ML300) += xilinx_ml300.o obj-$(CONFIG_XILINX_ML403) += xilinx_ml403.o diff --git a/arch/ppc/platforms/4xx/taishan.c b/arch/ppc/platforms/4xx/taishan.c new file mode 100644 index 00000000000..bb0253eef45 --- /dev/null +++ b/arch/ppc/platforms/4xx/taishan.c @@ -0,0 +1,395 @@ +/* + * arch/ppc/platforms/4xx/taishan.c + * + * AMCC Taishan board specific routines + * + * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/reboot.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/types.h> +#include <linux/major.h> +#include <linux/blkdev.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/ide.h> +#include <linux/initrd.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/ndfc.h> +#include <linux/mtd/physmap.h> + +#include <asm/machdep.h> +#include <asm/ocp.h> +#include <asm/bootinfo.h> +#include <asm/ppcboot.h> + +#include <syslib/gen550.h> +#include <syslib/ibm440gx_common.h> + +extern bd_t __res; + +static struct ibm44x_clocks clocks __initdata; + +/* + * NOR FLASH configuration (using mtd physmap driver) + */ + +/* start will be added dynamically, end is always fixed */ +static struct resource taishan_nor_resource = { + .start = TAISHAN_FLASH_ADDR, + .end = 0x1ffffffffULL, + .flags = IORESOURCE_MEM, +}; + +#define RW_PART0_OF 0 +#define RW_PART0_SZ 0x180000 +#define RW_PART1_SZ 0x200000 +/* Partition 2 will be autosized dynamically... */ +#define RW_PART3_SZ 0x80000 +#define RW_PART4_SZ 0x40000 + +static struct mtd_partition taishan_nor_parts[] = { + { + .name = "kernel", + .offset = 0, + .size = RW_PART0_SZ + }, + { + .name = "root", + .offset = MTDPART_OFS_APPEND, + .size = RW_PART1_SZ, + }, + { + .name = "user", + .offset = MTDPART_OFS_APPEND, +/* .size = RW_PART2_SZ */ /* will be adjusted dynamically */ + }, + { + .name = "env", + .offset = MTDPART_OFS_APPEND, + .size = RW_PART3_SZ, + }, + { + .name = "u-boot", + .offset = MTDPART_OFS_APPEND, + .size = RW_PART4_SZ, + } +}; + +static struct physmap_flash_data taishan_nor_data = { + .width = 4, + .parts = taishan_nor_parts, + .nr_parts = ARRAY_SIZE(taishan_nor_parts), +}; + +static struct platform_device taishan_nor_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &taishan_nor_data, + }, + .num_resources = 1, + .resource = &taishan_nor_resource, +}; + +static int taishan_setup_flash(void) +{ + /* + * Adjust partition 2 to flash size + */ + taishan_nor_parts[2].size = __res.bi_flashsize - + RW_PART0_SZ - RW_PART1_SZ - RW_PART3_SZ - RW_PART4_SZ; + + platform_device_register(&taishan_nor_device); + + return 0; +} +arch_initcall(taishan_setup_flash); + +static void __init +taishan_calibrate_decr(void) +{ + unsigned int freq; + + if (mfspr(SPRN_CCR1) & CCR1_TCS) + freq = TAISHAN_TMR_CLK; + else + freq = clocks.cpu; + + ibm44x_calibrate_decr(freq); +} + +static int +taishan_show_cpuinfo(struct seq_file *m) +{ + seq_printf(m, "vendor\t\t: AMCC\n"); + seq_printf(m, "machine\t\t: PPC440GX EVB (Taishan)\n"); + ibm440gx_show_cpuinfo(m); + return 0; +} + +static inline int +taishan_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + { + { 23, 24, 25, 26 }, /* IDSEL 1 - PCI Slot 0 */ + { 24, 25, 26, 23 }, /* IDSEL 2 - PCI Slot 1 */ + }; + + const long min_idsel = 1, max_idsel = 2, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP; +} + +static void __init taishan_set_emacdata(void) +{ + struct ocp_def *def; + struct ocp_func_emac_data *emacdata; + int i; + + /* Set phy_map, phy_mode, and mac_addr for each EMAC */ + for (i=2; i<4; i++) { + def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, i); + emacdata = def->additions; + if (i < 2) { + emacdata->phy_map = 0x00000001; /* Skip 0x00 */ + emacdata->phy_mode = PHY_MODE_SMII; + } else { + emacdata->phy_map = 0x00000001; /* Skip 0x00 */ + emacdata->phy_mode = PHY_MODE_RGMII; + } + if (i == 0) + memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6); + else if (i == 1) + memcpy(emacdata->mac_addr, "\0\0\0\0\0\0", 6); + else if (i == 2) + memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); + else if (i == 3) + memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); + } +} + +#define PCIX_READW(offset) \ + (readw(pcix_reg_base+offset)) + +#define PCIX_WRITEW(value, offset) \ + (writew(value, pcix_reg_base+offset)) + +#define PCIX_WRITEL(value, offset) \ + (writel(value, pcix_reg_base+offset)) + +/* + * FIXME: This is only here to "make it work". This will move + * to a ibm_pcix.c which will contain a generic IBM PCIX bridge + * configuration library. -Matt + */ +static void __init +taishan_setup_pcix(void) +{ + void *pcix_reg_base; + + pcix_reg_base = ioremap64(PCIX0_REG_BASE, PCIX_REG_SIZE); + + /* Enable PCIX0 I/O, Mem, and Busmaster cycles */ + PCIX_WRITEW(PCIX_READW(PCIX0_COMMAND) | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER, PCIX0_COMMAND); + + /* Disable all windows */ + PCIX_WRITEL(0, PCIX0_POM0SA); + PCIX_WRITEL(0, PCIX0_POM1SA); + PCIX_WRITEL(0, PCIX0_POM2SA); + PCIX_WRITEL(0, PCIX0_PIM0SA); + PCIX_WRITEL(0, PCIX0_PIM0SAH); + PCIX_WRITEL(0, PCIX0_PIM1SA); + PCIX_WRITEL(0, PCIX0_PIM2SA); + PCIX_WRITEL(0, PCIX0_PIM2SAH); + + /* Setup 2GB PLB->PCI outbound mem window (3_8000_0000->0_8000_0000) */ + PCIX_WRITEL(0x00000003, PCIX0_POM0LAH); + PCIX_WRITEL(0x80000000, PCIX0_POM0LAL); + PCIX_WRITEL(0x00000000, PCIX0_POM0PCIAH); + PCIX_WRITEL(0x80000000, PCIX0_POM0PCIAL); + PCIX_WRITEL(0x80000001, PCIX0_POM0SA); + + /* Setup 2GB PCI->PLB inbound memory window at 0, enable MSIs */ + PCIX_WRITEL(0x00000000, PCIX0_PIM0LAH); + PCIX_WRITEL(0x00000000, PCIX0_PIM0LAL); + PCIX_WRITEL(0xe0000007, PCIX0_PIM0SA); + PCIX_WRITEL(0xffffffff, PCIX0_PIM0SAH); + + iounmap(pcix_reg_base); + + eieio(); +} + +static void __init +taishan_setup_hose(void) +{ + struct pci_controller *hose; + + /* Configure windows on the PCI-X host bridge */ + taishan_setup_pcix(); + + hose = pcibios_alloc_controller(); + + if (!hose) + return; + + hose->first_busno = 0; + hose->last_busno = 0xff; + + hose->pci_mem_offset = TAISHAN_PCI_MEM_OFFSET; + + pci_init_resource(&hose->io_resource, + TAISHAN_PCI_LOWER_IO, + TAISHAN_PCI_UPPER_IO, + IORESOURCE_IO, + "PCI host bridge"); + + pci_init_resource(&hose->mem_resources[0], + TAISHAN_PCI_LOWER_MEM, + TAISHAN_PCI_UPPER_MEM, + IORESOURCE_MEM, + "PCI host bridge"); + + hose->io_space.start = TAISHAN_PCI_LOWER_IO; + hose->io_space.end = TAISHAN_PCI_UPPER_IO; + hose->mem_space.start = TAISHAN_PCI_LOWER_MEM; + hose->mem_space.end = TAISHAN_PCI_UPPER_MEM; + hose->io_base_virt = ioremap64(TAISHAN_PCI_IO_BASE, TAISHAN_PCI_IO_SIZE); + isa_io_base = (unsigned long) hose->io_base_virt; + + setup_indirect_pci(hose, + TAISHAN_PCI_CFGA_PLB32, + TAISHAN_PCI_CFGD_PLB32); + hose->set_cfg_type = 1; + + hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); + + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = taishan_map_irq; +} + + +static void __init +taishan_early_serial_map(void) +{ + struct uart_port port; + + /* Setup ioremapped serial port access */ + memset(&port, 0, sizeof(port)); + port.membase = ioremap64(PPC440GX_UART0_ADDR, 8); + port.irq = UART0_INT; + port.uartclk = clocks.uart0; + port.regshift = 0; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; + port.line = 0; + + if (early_serial_setup(&port) != 0) + printk("Early serial init of port 0 failed\n"); + +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + /* Configure debug serial access */ + gen550_init(0, &port); + + /* Purge TLB entry added in head_44x.S for early serial access */ + _tlbie(UART0_IO_BASE); +#endif + + port.membase = ioremap64(PPC440GX_UART1_ADDR, 8); + port.irq = UART1_INT; + port.uartclk = clocks.uart1; + port.line = 1; + + if (early_serial_setup(&port) != 0) + printk("Early serial init of port 1 failed\n"); + +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + /* Configure debug serial access */ + gen550_init(1, &port); +#endif +} + +static void __init +taishan_setup_arch(void) +{ + taishan_set_emacdata(); + + ibm440gx_tah_enable(); + + /* + * Determine various clocks. + * To be completely correct we should get SysClk + * from FPGA, because it can be changed by on-board switches + * --ebs + */ + ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); + ocp_sys_info.opb_bus_freq = clocks.opb; + + /* init to some ~sane value until calibrate_delay() runs */ + loops_per_jiffy = 50000000/HZ; + + /* Setup PCI host bridge */ + taishan_setup_hose(); + +#ifdef CONFIG_BLK_DEV_INITRD + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif + + taishan_early_serial_map(); + + /* Identify the system */ + printk("AMCC PowerPC 440GX Taishan Platform\n"); +} + +static void __init taishan_init(void) +{ + ibm440gx_l2c_setup(&clocks); +} + +void __init platform_init(unsigned long r3, unsigned long r4, + unsigned long r5, unsigned long r6, unsigned long r7) +{ + ibm44x_platform_init(r3, r4, r5, r6, r7); + + ppc_md.setup_arch = taishan_setup_arch; + ppc_md.show_cpuinfo = taishan_show_cpuinfo; + ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ + + ppc_md.calibrate_decr = taishan_calibrate_decr; + +#ifdef CONFIG_KGDB + ppc_md.early_serial_map = taishan_early_serial_map; +#endif + ppc_md.init = taishan_init; +} + diff --git a/arch/ppc/platforms/4xx/taishan.h b/arch/ppc/platforms/4xx/taishan.h new file mode 100644 index 00000000000..ea7561a8045 --- /dev/null +++ b/arch/ppc/platforms/4xx/taishan.h @@ -0,0 +1,67 @@ +/* + * arch/ppc/platforms/4xx/taishan.h + * + * AMCC Taishan board definitions + * + * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifdef __KERNEL__ +#ifndef __ASM_TAISHAN_H__ +#define __ASM_TAISHAN_H__ + +#include <platforms/4xx/ibm440gx.h> + +/* External timer clock frequency */ +#define TAISHAN_TMR_CLK 25000000 + +/* Flash */ +#define TAISHAN_FPGA_ADDR 0x0000000141000000ULL +#define TAISHAN_LCM_ADDR 0x0000000142000000ULL +#define TAISHAN_FLASH_ADDR 0x00000001fc000000ULL +#define TAISHAN_FLASH_SIZE 0x4000000 + +/* + * Serial port defines + */ +#define RS_TABLE_SIZE 2 + +/* head_44x.S created UART mapping, used before early_serial_setup. + * We cannot use default OpenBIOS UART mappings because they + * don't work for configurations with more than 512M RAM. --ebs + */ +#define UART0_IO_BASE 0xF0000200 +#define UART1_IO_BASE 0xF0000300 + +#define BASE_BAUD 11059200/16 +#define STD_UART_OP(num) \ + { 0, BASE_BAUD, 0, UART##num##_INT, \ + (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ + iomem_base: (void*)UART##num##_IO_BASE, \ + io_type: SERIAL_IO_MEM}, + +#define SERIAL_PORT_DFNS \ + STD_UART_OP(0) \ + STD_UART_OP(1) + +/* PCI support */ +#define TAISHAN_PCI_LOWER_IO 0x00000000 +#define TAISHAN_PCI_UPPER_IO 0x0000ffff +#define TAISHAN_PCI_LOWER_MEM 0x80000000 +#define TAISHAN_PCI_UPPER_MEM 0xffffefff + +#define TAISHAN_PCI_CFGA_PLB32 0x0ec00000 +#define TAISHAN_PCI_CFGD_PLB32 0x0ec00004 + +#define TAISHAN_PCI_IO_BASE 0x0000000208000000ULL +#define TAISHAN_PCI_IO_SIZE 0x00010000 +#define TAISHAN_PCI_MEM_OFFSET 0x00000000 + +#endif /* __ASM_TAISHAN_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c index 18dc6e8dd4f..b947c774f52 100644 --- a/arch/ppc/platforms/lopec.c +++ b/arch/ppc/platforms/lopec.c @@ -344,7 +344,7 @@ lopec_setup_arch(void) if (bootargs != NULL) { strcpy(cmd_line, bootargs); /* again.. */ - strcpy(saved_command_line, cmd_line); + strcpy(boot_command_line, cmd_line); } } #endif diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c index 9778105d4df..8a1788c4815 100644 --- a/arch/ppc/platforms/pplus.c +++ b/arch/ppc/platforms/pplus.c @@ -592,7 +592,7 @@ static void __init pplus_setup_arch(void) if (bootargs != NULL) { strcpy(cmd_line, bootargs); /* again.. */ - strcpy(saved_command_line, cmd_line); + strcpy(boot_command_line, cmd_line); } } #endif diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c index 1cb75a1f825..f166299571d 100644 --- a/arch/ppc/platforms/prep_setup.c +++ b/arch/ppc/platforms/prep_setup.c @@ -634,7 +634,7 @@ static void __init prep_init_sound(void) /* * Find a way to push these informations to the cs4232 driver * Give it out with printk, when not in cmd_line? - * Append it to cmd_line and saved_command_line? + * Append it to cmd_line and boot_command_line? * Format is cs4232=io,irq,dma,dma2 */ } @@ -897,7 +897,7 @@ prep_setup_arch(void) if (bootargs != NULL) { strcpy(cmd_line, bootargs); /* again.. */ - strcpy(saved_command_line, cmd_line); + strcpy(boot_command_line, cmd_line); } } diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index d84f0466697..09911118c67 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -69,6 +69,7 @@ obj-$(CONFIG_SANDPOINT) += pci_auto.o todc_time.o obj-$(CONFIG_SBC82xx) += todc_time.o obj-$(CONFIG_SPRUCE) += cpc700_pic.o pci_auto.o \ todc_time.o +obj-$(CONFIG_TAISHAN) += pci_auto.o obj-$(CONFIG_8260) += m8260_setup.o pq2_devices.o pq2_sys.o \ ppc_sys.o obj-$(CONFIG_PCI_8260) += m82xx_pci.o pci_auto.o diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index eaed402ad34..eaaac378811 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -7,6 +7,10 @@ config MMU bool default y +config ZONE_DMA + bool + default y + config LOCKDEP_SUPPORT bool default y @@ -37,6 +41,9 @@ config GENERIC_HWEIGHT config GENERIC_TIME def_bool y +config NO_IOMEM + def_bool y + mainmenu "Linux Kernel Configuration" config S390 diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 7c621b8ef68..1406400bf3e 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -179,6 +179,8 @@ CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set CONFIG_NET_KEY=y +CONFIG_IUCV=m +CONFIG_AFIUCV=m CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set @@ -508,7 +510,6 @@ CONFIG_NET_ETHERNET=y # CONFIG_LCS=m CONFIG_CTC=m -CONFIG_IUCV=m # CONFIG_NETIUCV is not set # CONFIG_SMSGIUCV is not set # CONFIG_CLAW is not set diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index a4fda7b5364..ba5d3167df0 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -34,7 +34,7 @@ struct hypfs_sb_info { struct mutex lock; /* lock to protect update process */ }; -static struct file_operations hypfs_file_ops; +static const struct file_operations hypfs_file_ops; static struct file_system_type hypfs_type; static struct super_operations hypfs_s_ops; @@ -440,7 +440,7 @@ struct dentry *hypfs_create_str(struct super_block *sb, struct dentry *dir, return dentry; } -static struct file_operations hypfs_file_ops = { +static const struct file_operations hypfs_file_ops = { .open = hypfs_open, .release = hypfs_release, .read = do_sync_read, diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 666bb6daa14..664c669b185 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -398,51 +398,6 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) return err; } -struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - unsigned short procs; - unsigned short pads; - u32 totalhigh; - u32 freehigh; - unsigned int mem_unit; - char _f[8]; -}; - -asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info) -{ - struct sysinfo s; - int ret, err; - mm_segment_t old_fs = get_fs (); - - set_fs (KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __force __user *) &s); - set_fs (old_fs); - err = put_user (s.uptime, &info->uptime); - err |= __put_user (s.loads[0], &info->loads[0]); - err |= __put_user (s.loads[1], &info->loads[1]); - err |= __put_user (s.loads[2], &info->loads[2]); - err |= __put_user (s.totalram, &info->totalram); - err |= __put_user (s.freeram, &info->freeram); - err |= __put_user (s.sharedram, &info->sharedram); - err |= __put_user (s.bufferram, &info->bufferram); - err |= __put_user (s.totalswap, &info->totalswap); - err |= __put_user (s.freeswap, &info->freeswap); - err |= __put_user (s.procs, &info->procs); - err |= __put_user (s.totalhigh, &info->totalhigh); - err |= __put_user (s.freehigh, &info->freehigh); - err |= __put_user (s.mem_unit, &info->mem_unit); - if (err) - return -EFAULT; - return ret; -} - asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval) { diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 71e54ef0931..97901296894 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -517,10 +517,10 @@ sys32_swapoff_wrapper: llgtr %r2,%r2 # const char * jg sys_swapoff # branch to system call - .globl sys32_sysinfo_wrapper -sys32_sysinfo_wrapper: + .globl compat_sys_sysinfo_wrapper +compat_sys_sysinfo_wrapper: llgtr %r2,%r2 # struct sysinfo_emu31 * - jg sys32_sysinfo # branch to system call + jg compat_sys_sysinfo # branch to system call .globl sys32_ipc_wrapper sys32_ipc_wrapper: diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index f4b62df02aa..51653d82d7d 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -167,7 +167,7 @@ static DECLARE_MUTEX(debug_lock); static int initialized; -static struct file_operations debug_file_ops = { +static const struct file_operations debug_file_ops = { .owner = THIS_MODULE, .read = debug_output, .write = debug_input, diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 03739813d3b..50c5210fbc6 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -740,7 +740,7 @@ setup_arch(char **cmdline_p) #endif /* CONFIG_64BIT */ /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); *cmdline_p = COMMAND_LINE; *(*cmdline_p + COMMAND_LINE_SIZE - 1) = '\0'; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 65b52320d14..83a4ea6e3d6 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -57,7 +57,7 @@ static void smp_ext_bitcall(int, ec_bit_sig); static void smp_ext_bitcall_others(ec_bit_sig); /* -5B * Structure and data for smp_call_function(). This is designed to minimise + * Structure and data for smp_call_function(). This is designed to minimise * static memory requirements. It also looks cleaner. */ static DEFINE_SPINLOCK(call_lock); @@ -104,7 +104,7 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, * remote CPUs are nearly ready to execute <<func>> or are or have executed. * * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. + * hardware interrupt handler. */ { struct call_data_struct data; @@ -113,8 +113,8 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, if (cpus <= 0) return 0; - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); + /* Can deadlock when interrupts are disabled or if in wrong context */ + WARN_ON(irqs_disabled() || in_irq()); data.func = func; data.info = info; @@ -123,7 +123,7 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, if (wait) atomic_set(&data.finished, 0); - spin_lock(&call_lock); + spin_lock_bh(&call_lock); call_data = &data; /* Send a message to all other CPUs and wait for them to respond */ smp_ext_bitcall_others(ec_call_function); @@ -135,7 +135,7 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, if (wait) while (atomic_read(&data.finished) != cpus) cpu_relax(); - spin_unlock(&call_lock); + spin_unlock_bh(&call_lock); return 0; } @@ -159,6 +159,9 @@ int smp_call_function_on(void (*func) (void *info), void *info, if (!cpu_online(cpu)) return -EINVAL; + /* Can deadlock when interrupts are disabled or if in wrong context */ + WARN_ON(irqs_disabled() || in_irq()); + /* disable preemption for local function call */ curr_cpu = get_cpu(); diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index a4ceae3dbcf..a52c44455bf 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -124,7 +124,7 @@ NI_SYSCALL /* old "idle" system call */ NI_SYSCALL /* vm86old for i386 */ SYSCALL(sys_wait4,sys_wait4,compat_sys_wait4_wrapper) SYSCALL(sys_swapoff,sys_swapoff,sys32_swapoff_wrapper) /* 115 */ -SYSCALL(sys_sysinfo,sys_sysinfo,sys32_sysinfo_wrapper) +SYSCALL(sys_sysinfo,sys_sysinfo,compat_sys_sysinfo_wrapper) SYSCALL(sys_ipc,sys_ipc,sys32_ipc_wrapper) SYSCALL(sys_fsync,sys_fsync,sys32_fsync_wrapper) SYSCALL(sys_sigreturn_glue,sys_sigreturn_glue,sys32_sigreturn_glue) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index a4890739252..c30716ae130 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -91,11 +91,14 @@ SECTIONS .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT + +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(256); __initramfs_start = .; .init.ramfs : { *(.init.initramfs) } . = ALIGN(2); __initramfs_end = .; +#endif . = ALIGN(256); __per_cpu_start = .; .data.percpu : { *(.data.percpu) } diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile index 8e09db1edbb..f95449b29fa 100644 --- a/arch/s390/mm/Makefile +++ b/arch/s390/mm/Makefile @@ -2,6 +2,6 @@ # Makefile for the linux s390-specific parts of the memory manager. # -obj-y := init.o fault.o ioremap.o extmem.o mmap.o vmem.o +obj-y := init.o fault.o extmem.o mmap.o vmem.o obj-$(CONFIG_CMM) += cmm.o diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 9ff143e8774..641aef36ccc 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -83,12 +83,10 @@ static inline int notify_page_fault(enum die_val val, const char *str, } #endif -extern spinlock_t timerlist_lock; /* * Unlock any spinlocks which will prevent us from getting the - * message out (timerlist_lock is acquired through the - * console unblank code) + * message out. */ void bust_spinlocks(int yes) { diff --git a/arch/s390/mm/ioremap.c b/arch/s390/mm/ioremap.c deleted file mode 100644 index 3d2100a4e20..00000000000 --- a/arch/s390/mm/ioremap.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * arch/s390/mm/ioremap.c - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Hartmut Penner (hp@de.ibm.com) - * - * Derived from "arch/i386/mm/extable.c" - * (C) Copyright 1995 1996 Linus Torvalds - * - * Re-map IO memory to kernel address space so that we can access it. - * This is needed for high PCI addresses that aren't mapped in the - * 640k-1MB IO memory area on PC's - */ - -#include <linux/vmalloc.h> -#include <linux/mm.h> -#include <linux/io.h> -#include <asm/pgalloc.h> - -/* - * Generic mapping function (not visible outside): - */ - -/* - * Remap an arbitrary physical address space into the kernel virtual - * address space. Needed when the kernel wants to access high addresses - * directly. - */ -void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags) -{ - void * addr; - struct vm_struct * area; - - if (phys_addr < virt_to_phys(high_memory)) - return phys_to_virt(phys_addr); - if (phys_addr & ~PAGE_MASK) - return NULL; - size = PAGE_ALIGN(size); - if (!size || size > phys_addr + size) - return NULL; - area = get_vm_area(size, VM_IOREMAP); - if (!area) - return NULL; - addr = area->addr; - if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, - phys_addr, __pgprot(flags))) { - vfree(addr); - return NULL; - } - return addr; -} - -void iounmap(void *addr) -{ - if (addr > high_memory) - vfree(addr); -} diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 3aa3b885ab3..4f3891215b8 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -48,6 +48,9 @@ config GENERIC_IOMAP config GENERIC_TIME def_bool n +config SYS_SUPPORTS_APM_EMULATION + bool + config ARCH_MAY_HAVE_PC_FDC bool @@ -126,6 +129,7 @@ config SH_7751_SYSTEMH config SH_HP6XX bool "HP6XX" + select SYS_SUPPORTS_APM_EMULATION help Select HP6XX if configuring for a HP jornada HP6xx. More information (hardware only) at @@ -694,9 +698,6 @@ depends on EXPERIMENTAL source kernel/power/Kconfig -config APM - bool "Advanced Power Management Emulation" - depends on PM endmenu source "net/Kconfig" diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c index d146cdaa0b8..d1c1460c8a0 100644 --- a/arch/sh/boards/hp6xx/hp6xx_apm.c +++ b/arch/sh/boards/hp6xx/hp6xx_apm.c @@ -7,12 +7,11 @@ * modify it under the terms of the GNU General Public License. */ #include <linux/module.h> -#include <linux/apm_bios.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <asm/io.h> -#include <asm/apm.h> +#include <linux/apm-emulation.h> +#include <linux/io.h> #include <asm/adc.h> #include <asm/hp6xx.h> @@ -27,60 +26,41 @@ #define MODNAME "hp6x0_apm" -static int hp6x0_apm_get_info(char *buf, char **start, off_t fpos, int length) +static void hp6x0_apm_get_power_status(struct apm_power_info *info) { + int battery, backup, charging, percentage; u8 pgdr; - char *p; - int battery_status; - int battery_flag; - int ac_line_status; - int time_units = APM_BATTERY_LIFE_UNKNOWN; - int battery = adc_single(ADC_CHANNEL_BATTERY); - int backup = adc_single(ADC_CHANNEL_BACKUP); - int charging = adc_single(ADC_CHANNEL_CHARGE); - int percentage; + battery = adc_single(ADC_CHANNEL_BATTERY); + backup = adc_single(ADC_CHANNEL_BACKUP); + charging = adc_single(ADC_CHANNEL_CHARGE); percentage = 100 * (battery - HP680_BATTERY_MIN) / (HP680_BATTERY_MAX - HP680_BATTERY_MIN); - ac_line_status = (battery > HP680_BATTERY_AC_ON) ? + info->ac_line_status = (battery > HP680_BATTERY_AC_ON) ? APM_AC_ONLINE : APM_AC_OFFLINE; - p = buf; - pgdr = ctrl_inb(SH7709_PGDR); if (pgdr & PGDR_MAIN_BATTERY_OUT) { - battery_status = APM_BATTERY_STATUS_NOT_PRESENT; - battery_flag = 0x80; - percentage = -1; - } else if (charging < 8 ) { - battery_status = APM_BATTERY_STATUS_CHARGING; - battery_flag = 0x08; - ac_line_status = 0xff; + info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT; + info->battery_flag = 0x80; + } else if (charging < 8) { + info->battery_status = APM_BATTERY_STATUS_CHARGING; + info->battery_flag = 0x08; + info->ac_line_status = 0xff; } else if (percentage <= APM_CRITICAL) { - battery_status = APM_BATTERY_STATUS_CRITICAL; - battery_flag = 0x04; + info->battery_status = APM_BATTERY_STATUS_CRITICAL; + info->battery_flag = 0x04; } else if (percentage <= APM_LOW) { - battery_status = APM_BATTERY_STATUS_LOW; - battery_flag = 0x02; + info->battery_status = APM_BATTERY_STATUS_LOW; + info->battery_flag = 0x02; } else { - battery_status = APM_BATTERY_STATUS_HIGH; - battery_flag = 0x01; + info->battery_status = APM_BATTERY_STATUS_HIGH; + info->battery_flag = 0x01; } - p += sprintf(p, "1.0 1.2 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - APM_32_BIT_SUPPORT, - ac_line_status, - battery_status, - battery_flag, - percentage, - time_units, - "min"); - p += sprintf(p, "bat=%d backup=%d charge=%d\n", - battery, backup, charging); - - return p - buf; + info->units = 0; } static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev) @@ -96,14 +76,14 @@ static int __init hp6x0_apm_init(void) int ret; ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt, - IRQF_DISABLED, MODNAME, 0); + IRQF_DISABLED, MODNAME, NULL); if (unlikely(ret < 0)) { printk(KERN_ERR MODNAME ": IRQ %d request failed\n", HP680_BTN_IRQ); return ret; } - apm_get_info = hp6x0_apm_get_info; + apm_get_power_status = hp6x0_apm_get_power_status; return ret; } @@ -111,7 +91,7 @@ static int __init hp6x0_apm_init(void) static void __exit hp6x0_apm_exit(void) { free_irq(HP680_BTN_IRQ, 0); - apm_get_info = 0; + apm_get_info = NULL; } module_init(hp6x0_apm_init); diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c index e6252497816..47a63c6617e 100644 --- a/arch/sh/boards/landisk/landisk_pwb.c +++ b/arch/sh/boards/landisk/landisk_pwb.c @@ -150,7 +150,7 @@ static irqreturn_t sw_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct file_operations swdrv_fops = { +static const struct file_operations swdrv_fops = { .read = swdrv_read, /* read */ .write = swdrv_write, /* write */ .open = swdrv_open, /* open */ diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 99c7e5249f7..2f6d2bcb1c9 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -19,6 +19,5 @@ obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o -obj-$(CONFIG_APM) += apm.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/sh/kernel/apm.c b/arch/sh/kernel/apm.c deleted file mode 100644 index 4f66f91b100..00000000000 --- a/arch/sh/kernel/apm.c +++ /dev/null @@ -1,538 +0,0 @@ -/* - * bios-less APM driver for hp680 - * - * Copyright 2005 (c) Andriy Skulysh <askulysh@gmail.com> - * - * based on ARM APM driver by - * Jamey Hicks <jamey@crl.dec.com> - * - * adapted from the APM BIOS driver for Linux by - * Stephen Rothwell (sfr@linuxcare.com) - * - * APM 1.2 Reference: - * Intel Corporation, Microsoft Corporation. Advanced Power Management - * (APM) BIOS Interface Specification, Revision 1.2, February 1996. - * - * [This document is available from Microsoft at: - * http://www.microsoft.com/hwdev/busbios/amp_12.htm] - */ -#include <linux/module.h> -#include <linux/poll.h> -#include <linux/timer.h> -#include <linux/slab.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/apm_bios.h> -#include <linux/pm.h> -#include <linux/pm_legacy.h> -#include <asm/apm.h> - -#define MODNAME "apm" - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 16 - -struct apm_queue { - unsigned int event_head; - unsigned int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The per-file APM data - */ -struct apm_user { - struct list_head list; - - unsigned int suser: 1; - unsigned int writer: 1; - unsigned int reader: 1; - - int suspend_result; - unsigned int suspend_state; -#define SUSPEND_NONE 0 /* no suspend pending */ -#define SUSPEND_PENDING 1 /* suspend pending read */ -#define SUSPEND_READ 2 /* suspend read, pending ack */ -#define SUSPEND_ACKED 3 /* suspend acked */ -#define SUSPEND_DONE 4 /* suspend completed */ - - struct apm_queue queue; -}; - -/* - * Local variables - */ -static int suspends_pending; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); - -/* - * This is a list of everyone who has opened /dev/apm_bios - */ -static DECLARE_RWSEM(user_list_lock); -static LIST_HEAD(apm_user_list); - -/* - * kapmd info. kapmd provides us a process context to handle - * "APM" events within - specifically necessary if we're going - * to be suspending the system. - */ -static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); -static DECLARE_COMPLETION(kapmd_exit); -static DEFINE_SPINLOCK(kapmd_queue_lock); -static struct apm_queue kapmd_queue; - -int apm_suspended; -EXPORT_SYMBOL(apm_suspended); - -/* Platform-specific apm_read_proc(). */ -int (*apm_get_info)(char *buf, char **start, off_t fpos, int length); -EXPORT_SYMBOL(apm_get_info); - -/* - * APM event queue management. - */ -static inline int queue_empty(struct apm_queue *q) -{ - return q->event_head == q->event_tail; -} - -static inline apm_event_t queue_get_event(struct apm_queue *q) -{ - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - return q->events[q->event_tail]; -} - -static void queue_add_event(struct apm_queue *q, apm_event_t event) -{ - q->event_head = (q->event_head + 1) % APM_MAX_EVENTS; - if (q->event_head == q->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm: an event queue overflowed\n"); - - q->event_tail = (q->event_tail + 1) % APM_MAX_EVENTS; - } - q->events[q->event_head] = event; -} - -static void queue_event_one_user(struct apm_user *as, apm_event_t event) -{ - if (as->suser && as->writer) { - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - /* - * If this user already has a suspend pending, - * don't queue another one. - */ - if (as->suspend_state != SUSPEND_NONE) - return; - - as->suspend_state = SUSPEND_PENDING; - suspends_pending++; - break; - } - } - queue_add_event(&as->queue, event); -} - -static void queue_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user *as; - - down_read(&user_list_lock); - - list_for_each_entry(as, &apm_user_list, list) - if (as != sender && as->reader) - queue_event_one_user(as, event); - - up_read(&user_list_lock); - wake_up_interruptible(&apm_waitqueue); -} - -/** - * apm_queue_event - queue an APM event for kapmd - * @event: APM event - * - * Queue an APM event for kapmd to process and ultimately take the - * appropriate action. Only a subset of events are handled: - * %APM_LOW_BATTERY - * %APM_POWER_STATUS_CHANGE - * %APM_USER_SUSPEND - * %APM_SYS_SUSPEND - * %APM_CRITICAL_SUSPEND - */ -void apm_queue_event(apm_event_t event) -{ - spin_lock_irq(&kapmd_queue_lock); - queue_add_event(&kapmd_queue, event); - spin_unlock_irq(&kapmd_queue_lock); - - wake_up_interruptible(&kapmd_wait); -} -EXPORT_SYMBOL(apm_queue_event); - -static void apm_suspend(void) -{ - struct apm_user *as; - int err; - - apm_suspended = 1; - err = pm_suspend(PM_SUSPEND_MEM); - - /* - * Anyone on the APM queues will think we're still suspended. - * Send a message so everyone knows we're now awake again. - */ - queue_event(APM_NORMAL_RESUME, NULL); - - /* - * Finally, wake up anyone who is sleeping on the suspend. - */ - down_read(&user_list_lock); - list_for_each_entry(as, &apm_user_list, list) { - as->suspend_result = err; - as->suspend_state = SUSPEND_DONE; - } - up_read(&user_list_lock); - - wake_up(&apm_suspend_waitqueue); - apm_suspended = 0; -} - -static ssize_t apm_read(struct file *fp, char __user *buf, - size_t count, loff_t *ppos) -{ - struct apm_user *as = fp->private_data; - apm_event_t event; - int i = count, ret = 0; - - if (count < sizeof(apm_event_t)) - return -EINVAL; - - if (queue_empty(&as->queue) && fp->f_flags & O_NONBLOCK) - return -EAGAIN; - - wait_event_interruptible(apm_waitqueue, !queue_empty(&as->queue)); - - while ((i >= sizeof(event)) && !queue_empty(&as->queue)) { - event = queue_get_event(&as->queue); - - ret = -EFAULT; - if (copy_to_user(buf, &event, sizeof(event))) - break; - - if (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND) - as->suspend_state = SUSPEND_READ; - - buf += sizeof(event); - i -= sizeof(event); - } - - if (i < count) - ret = count - i; - - return ret; -} - -static unsigned int apm_poll(struct file *fp, poll_table * wait) -{ - struct apm_user *as = fp->private_data; - - poll_wait(fp, &apm_waitqueue, wait); - return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM; -} - -/* - * apm_ioctl - handle APM ioctl - * - * APM_IOC_SUSPEND - * This IOCTL is overloaded, and performs two functions. It is used to: - * - initiate a suspend - * - acknowledge a suspend read from /dev/apm_bios. - * Only when everyone who has opened /dev/apm_bios with write permission - * has acknowledge does the actual suspend happen. - */ -static int -apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) -{ - struct apm_user *as = filp->private_data; - unsigned long flags; - int err = -EINVAL; - - if (!as->suser || !as->writer) - return -EPERM; - - switch (cmd) { - case APM_IOC_SUSPEND: - as->suspend_result = -EINTR; - - if (as->suspend_state == SUSPEND_READ) { - /* - * If we read a suspend command from /dev/apm_bios, - * then the corresponding APM_IOC_SUSPEND ioctl is - * interpreted as an acknowledge. - */ - as->suspend_state = SUSPEND_ACKED; - suspends_pending--; - } else { - /* - * Otherwise it is a request to suspend the system. - * Queue an event for all readers, and expect an - * acknowledge from all writers who haven't already - * acknowledged. - */ - queue_event(APM_USER_SUSPEND, as); - } - - /* - * If there are no further acknowledges required, suspend - * the system. - */ - if (suspends_pending == 0) - apm_suspend(); - - /* - * Wait for the suspend/resume to complete. If there are - * pending acknowledges, we wait here for them. - * - * Note that we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; - - /* - * Note: do not allow a thread which is acking the suspend - * to escape until the resume is complete. - */ - if (as->suspend_state == SUSPEND_ACKED) - wait_event(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - else - wait_event_interruptible(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - - current->flags = flags; - err = as->suspend_result; - as->suspend_state = SUSPEND_NONE; - break; - } - - return err; -} - -static int apm_release(struct inode * inode, struct file * filp) -{ - struct apm_user *as = filp->private_data; - filp->private_data = NULL; - - down_write(&user_list_lock); - list_del(&as->list); - up_write(&user_list_lock); - - /* - * We are now unhooked from the chain. As far as new - * events are concerned, we no longer exist. However, we - * need to balance suspends_pending, which means the - * possibility of sleeping. - */ - if (as->suspend_state != SUSPEND_NONE) { - suspends_pending -= 1; - if (suspends_pending == 0) - apm_suspend(); - } - - kfree(as); - return 0; -} - -static int apm_open(struct inode * inode, struct file * filp) -{ - struct apm_user *as; - - as = kzalloc(sizeof(*as), GFP_KERNEL); - if (as) { - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE; - as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ; - - down_write(&user_list_lock); - list_add(&as->list, &apm_user_list); - up_write(&user_list_lock); - - filp->private_data = as; - } - - return as ? 0 : -ENOMEM; -} - -static struct file_operations apm_bios_fops = { - .owner = THIS_MODULE, - .read = apm_read, - .poll = apm_poll, - .ioctl = apm_ioctl, - .open = apm_open, - .release = apm_release, -}; - -static struct miscdevice apm_device = { - .minor = APM_MINOR_DEV, - .name = "apm_bios", - .fops = &apm_bios_fops -}; - - -#ifdef CONFIG_PROC_FS -/* - * Arguments, with symbols from linux/apm_bios.h. - * - * 0) Linux driver version (this will change if format changes) - * 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. - * 2) APM flags from APM Installation Check (0x00): - * bit 0: APM_16_BIT_SUPPORT - * bit 1: APM_32_BIT_SUPPORT - * bit 2: APM_IDLE_SLOWS_CLOCK - * bit 3: APM_BIOS_DISABLED - * bit 4: APM_BIOS_DISENGAGED - * 3) AC line status - * 0x00: Off-line - * 0x01: On-line - * 0x02: On backup power (BIOS >= 1.1 only) - * 0xff: Unknown - * 4) Battery status - * 0x00: High - * 0x01: Low - * 0x02: Critical - * 0x03: Charging - * 0x04: Selected battery not present (BIOS >= 1.2 only) - * 0xff: Unknown - * 5) Battery flag - * bit 0: High - * bit 1: Low - * bit 2: Critical - * bit 3: Charging - * bit 7: No system battery - * 0xff: Unknown - * 6) Remaining battery life (percentage of charge): - * 0-100: valid - * -1: Unknown - * 7) Remaining battery life (time units): - * Number of remaining minutes or seconds - * -1: Unknown - * 8) min = minutes; sec = seconds - */ -static int apm_read_proc(char *buf, char **start, off_t fpos, int length) -{ - if (likely(apm_get_info)) - return apm_get_info(buf, start, fpos, length); - - return -EINVAL; -} -#endif - -static int kapmd(void *arg) -{ - daemonize("kapmd"); - current->flags |= PF_NOFREEZE; - - do { - apm_event_t event; - - wait_event_interruptible(kapmd_wait, - !queue_empty(&kapmd_queue) || !pm_active); - - if (!pm_active) - break; - - spin_lock_irq(&kapmd_queue_lock); - event = 0; - if (!queue_empty(&kapmd_queue)) - event = queue_get_event(&kapmd_queue); - spin_unlock_irq(&kapmd_queue_lock); - - switch (event) { - case 0: - break; - - case APM_LOW_BATTERY: - case APM_POWER_STATUS_CHANGE: - queue_event(event, NULL); - break; - - case APM_USER_SUSPEND: - case APM_SYS_SUSPEND: - queue_event(event, NULL); - if (suspends_pending == 0) - apm_suspend(); - break; - - case APM_CRITICAL_SUSPEND: - apm_suspend(); - break; - } - } while (1); - - complete_and_exit(&kapmd_exit, 0); -} - -static int __init apm_init(void) -{ - int ret; - - pm_active = 1; - - ret = kernel_thread(kapmd, NULL, CLONE_KERNEL); - if (unlikely(ret < 0)) { - pm_active = 0; - return ret; - } - - create_proc_info_entry("apm", 0, NULL, apm_read_proc); - - ret = misc_register(&apm_device); - if (unlikely(ret != 0)) { - remove_proc_entry("apm", NULL); - - pm_active = 0; - wake_up(&kapmd_wait); - wait_for_completion(&kapmd_exit); - } - - return ret; -} - -static void __exit apm_exit(void) -{ - misc_deregister(&apm_device); - remove_proc_entry("apm", NULL); - - pm_active = 0; - wake_up(&kapmd_wait); - wait_for_completion(&kapmd_exit); -} - -module_init(apm_init); -module_exit(apm_exit); - -MODULE_AUTHOR("Stephen Rothwell, Andriy Skulysh"); -MODULE_DESCRIPTION("Advanced Power Management"); -MODULE_LICENSE("GPL"); diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 225f9ea5cdd..d6b817aa568 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -75,7 +75,7 @@ static struct sh_machine_vector* __init get_mv_byname(const char* name); #define RAMDISK_PROMPT_FLAG 0x8000 #define RAMDISK_LOAD_FLAG 0x4000 -static char command_line[COMMAND_LINE_SIZE] = { 0, }; +static char __initdata command_line[COMMAND_LINE_SIZE] = { 0, }; static struct resource code_resource = { .name = "Kernel code", }; static struct resource data_resource = { .name = "Kernel data", }; @@ -90,8 +90,8 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], int len = 0; /* Save unparsed command line copy for /proc/cmdline */ - memcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; + memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; memory_start = (unsigned long)PAGE_OFFSET+__MEMORY_START; memory_end = memory_start + __MEMORY_SIZE; diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index c206c9504c4..d47e775962e 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -41,14 +41,6 @@ static int null_rtc_set_time(const time_t secs) void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time; int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time; -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long __attribute__ ((weak)) sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - #ifndef CONFIG_GENERIC_TIME void do_gettimeofday(struct timeval *tv) { diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index f34bdcc33a7..75de165867a 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -83,9 +83,13 @@ SECTIONS .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT + +#ifdef CONFIG_BLK_DEV_INITRD __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif + __machvec_start = .; .init.machvec : { *(.init.machvec) } __machvec_end = .; diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index deb46941f31..7b0f66f0331 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -37,11 +37,12 @@ __setup("vdso=", vdso_setup); * of the ELF DSO images included therein. */ extern const char vsyscall_trapa_start, vsyscall_trapa_end; -static void *syscall_page; +static struct page *syscall_pages[1]; int __init vsyscall_init(void) { - syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + void *syscall_page = (void *)get_zeroed_page(GFP_ATOMIC); + syscall_pages[0] = virt_to_page(syscall_page); /* * XXX: Map this page to a fixmap entry if we get around @@ -55,37 +56,10 @@ int __init vsyscall_init(void) return 0; } -static struct page *syscall_vma_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - unsigned long offset = address - vma->vm_start; - struct page *page; - - if (address < vma->vm_start || address > vma->vm_end) - return NOPAGE_SIGBUS; - - page = virt_to_page(syscall_page + offset); - - get_page(page); - - return page; -} - -/* Prevent VMA merging */ -static void syscall_vma_close(struct vm_area_struct *vma) -{ -} - -static struct vm_operations_struct syscall_vm_ops = { - .nopage = syscall_vma_nopage, - .close = syscall_vma_close, -}; - /* Setup a VMA at program startup for the vsyscall page */ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack) { - struct vm_area_struct *vma; struct mm_struct *mm = current->mm; unsigned long addr; int ret; @@ -97,30 +71,16 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, goto up_fail; } - vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); - if (!vma) { - ret = -ENOMEM; + ret = install_special_mapping(mm, addr, PAGE_SIZE, + VM_READ | VM_EXEC | + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC | + VM_ALWAYSDUMP, + syscall_pages); + if (unlikely(ret)) goto up_fail; - } - - vma->vm_start = addr; - vma->vm_end = addr + PAGE_SIZE; - /* MAYWRITE to allow gdb to COW and set breakpoints */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 7]; - vma->vm_ops = &syscall_vm_ops; - vma->vm_mm = mm; - - ret = insert_vm_struct(mm, vma); - if (unlikely(ret)) { - kmem_cache_free(vm_area_cachep, vma); - goto up_fail; - } current->mm->context.vdso = (void *)addr; - mm->total_vm++; up_fail: up_write(&mm->mmap_sem); return ret; diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index e0122bd33dd..909dcfa8c8c 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -114,7 +114,7 @@ static int cache_debugfs_open(struct inode *inode, struct file *file) return single_open(file, cache_seq_show, inode->i_private); } -static struct file_operations cache_debugfs_fops = { +static const struct file_operations cache_debugfs_fops = { .owner = THIS_MODULE, .open = cache_debugfs_open, .read = seq_read, diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 29bd37b1488..bf0c263cb6f 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -158,7 +158,6 @@ void __init paging_init(void) * Setup some defaults for the zone sizes.. these should be safe * regardless of distcontiguous memory or MMU settings. */ - zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT; zones_size[ZONE_NORMAL] = __MEMORY_SIZE >> PAGE_SHIFT; #ifdef CONFIG_HIGHMEM zones_size[ZONE_HIGHMEM] = 0 >> PAGE_SHIFT; @@ -170,8 +169,6 @@ void __init paging_init(void) * the zone sizes accordingly, in addition to turning it on. */ { - unsigned long max_dma, low, start_pfn; - /* We don't need to map the kernel through the TLB, as * it is permanatly mapped using P1. So clear the * entire pgd. */ @@ -179,19 +176,7 @@ void __init paging_init(void) /* Turn on the MMU */ enable_mmu(); - - /* Fixup the zone sizes */ - start_pfn = START_PFN; - max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - low = MAX_LOW_PFN; - - if (low < max_dma) { - zones_size[ZONE_DMA] = low - start_pfn; - zones_size[ZONE_NORMAL] = 0; - } else { - zones_size[ZONE_DMA] = max_dma - start_pfn; - zones_size[ZONE_NORMAL] = low - max_dma; - } + zones_size[ZONE_NORMAL] = MAX_LOW_PFN - START_PFN; } /* Set an initial value for the MMU.TTB so we don't have to diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index b60ad83a763..d0d45e2e0ab 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -378,7 +378,7 @@ static int pmb_debugfs_open(struct inode *inode, struct file *file) return single_open(file, pmb_seq_show, NULL); } -static struct file_operations pmb_debugfs_fops = { +static const struct file_operations pmb_debugfs_fops = { .owner = THIS_MODULE, .open = pmb_debugfs_open, .read = seq_read, diff --git a/arch/sh/oprofile/op_model_sh7750.c b/arch/sh/oprofile/op_model_sh7750.c index 60402eec4b4..0104e44bc76 100644 --- a/arch/sh/oprofile/op_model_sh7750.c +++ b/arch/sh/oprofile/op_model_sh7750.c @@ -187,7 +187,7 @@ static ssize_t sh7750_write_count(struct file *file, const char __user *buf, return count; } -static struct file_operations count_fops = { +static const struct file_operations count_fops = { .read = sh7750_read_count, .write = sh7750_write_count, }; diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index 7bc0744b7ab..e14b533558c 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -36,9 +36,6 @@ config GENERIC_CALIBRATE_DELAY config RWSEM_XCHGADD_ALGORITHM bool -config GENERIC_ISA_DMA - bool - config ARCH_HAS_ILOG2_U32 bool default n diff --git a/arch/sh64/kernel/setup.c b/arch/sh64/kernel/setup.c index b9e7d54d7b8..53e9d20a874 100644 --- a/arch/sh64/kernel/setup.c +++ b/arch/sh64/kernel/setup.c @@ -83,7 +83,7 @@ extern int sh64_tlb_init(void); #define RAMDISK_PROMPT_FLAG 0x8000 #define RAMDISK_LOAD_FLAG 0x4000 -static char command_line[COMMAND_LINE_SIZE] = { 0, }; +static char __initdata command_line[COMMAND_LINE_SIZE] = { 0, }; unsigned long long memory_start = CONFIG_MEMORY_START; unsigned long long memory_end = CONFIG_MEMORY_START + (CONFIG_MEMORY_SIZE_IN_MB * 1024 * 1024); @@ -95,8 +95,8 @@ static inline void parse_mem_cmdline (char ** cmdline_p) int len = 0; /* Save unparsed command line copy for /proc/cmdline */ - memcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; + memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; for (;;) { /* diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c index 9c4a38a8698..390b40de7ce 100644 --- a/arch/sh64/kernel/time.c +++ b/arch/sh64/kernel/time.c @@ -579,12 +579,3 @@ void enter_deep_standby(void) asm __volatile__ ("nop"); panic("Unexpected wakeup!\n"); } - -/* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S index 95c4d753e35..a59c5e99813 100644 --- a/arch/sh64/kernel/vmlinux.lds.S +++ b/arch/sh64/kernel/vmlinux.lds.S @@ -115,9 +115,13 @@ SECTIONS .con_initcall.init : C_PHYS(.con_initcall.init) { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT + +#ifdef CONFIG_BLK_DEV_INITRD __initramfs_start = .; .init.ramfs : C_PHYS(.init.ramfs) { *(.init.ramfs) } __initramfs_end = .; +#endif + . = ALIGN(PAGE_SIZE); __init_end = .; diff --git a/arch/sh64/mm/init.c b/arch/sh64/mm/init.c index 83295bd21aa..5dc08787259 100644 --- a/arch/sh64/mm/init.c +++ b/arch/sh64/mm/init.c @@ -118,10 +118,7 @@ void __init paging_init(void) mmu_context_cache = MMU_CONTEXT_FIRST_VERSION; - /* - * All memory is good as ZONE_NORMAL (fall-through) and ZONE_DMA. - */ - zones_size[ZONE_DMA] = MAX_LOW_PFN - START_PFN; + zones_size[ZONE_NORMAL] = MAX_LOW_PFN - START_PFN; NODE_DATA(0)->node_mem_map = NULL; free_area_init_node(0, NODE_DATA(0), zones_size, __MEMORY_START >> PAGE_SHIFT, 0); } diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index d0dec1ea2ee..bd992c0048f 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -13,6 +13,10 @@ config HIGHMEM bool default y +config ZONE_DMA + bool + default y + config GENERIC_ISA_DMA bool default y diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 6616ee05c31..e795f282dec 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -12,7 +12,9 @@ obj-y := entry.o wof.o wuf.o etrap.o rtrap.o traps.o $(IRQ_OBJS) \ sys_sparc.o sunos_asm.o systbls.o \ time.o windows.o cpu.o devices.o sclow.o \ tadpole.o tick14.o ptrace.o sys_solaris.o \ - unaligned.o muldiv.o semaphore.o prom.o of_device.o + unaligned.o muldiv.o semaphore.o prom.o of_device.o devres.o + +devres-y = ../../../kernel/irq/devres.o obj-$(CONFIG_PCI) += pcic.o obj-$(CONFIG_SUN4) += sun4setup.o diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index 406dd94afb4..d06a405ca71 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -127,7 +127,7 @@ static int apc_ioctl(struct inode *inode, struct file *f, return 0; } -static struct file_operations apc_fops = { +static const struct file_operations apc_fops = { .ioctl = apc_ioctl, .open = apc_open, .release = apc_release, diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 383526ad94f..eccd8e87f52 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -246,7 +246,7 @@ void __init setup_arch(char **cmdline_p) /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); - strcpy(saved_command_line, *cmdline_p); + strcpy(boot_command_line, *cmdline_p); /* Set sparc_cpu_model */ sparc_cpu_model = sun_unknown; diff --git a/arch/sparc/kernel/sunos_ioctl.c b/arch/sparc/kernel/sunos_ioctl.c index a6ba3d26222..32e8274e435 100644 --- a/arch/sparc/kernel/sunos_ioctl.c +++ b/arch/sparc/kernel/sunos_ioctl.c @@ -11,6 +11,7 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/termios.h> +#include <linux/tty.h> #include <linux/ioctl.h> #include <linux/route.h> #include <linux/sockios.h> diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c index 0bf8c165fc9..da6606f0cff 100644 --- a/arch/sparc/kernel/sys_sunos.c +++ b/arch/sparc/kernel/sys_sunos.c @@ -859,14 +859,16 @@ asmlinkage int sunos_wait4(pid_t pid, unsigned int __user *stat_addr, return ret; } -extern int kill_pg(int, int, int); asmlinkage int sunos_killpg(int pgrp, int sig) { int ret; - lock_kernel(); - ret = kill_pg(pgrp, sig, 0); - unlock_kernel(); + rcu_read_lock(); + ret = -EINVAL; + if (pgrp > 0) + ret = kill_pgrp(find_pid(pgrp), sig, 0); + rcu_read_unlock(); + return ret; } diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 2fcce000d87..9bb1240aaf8 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -436,15 +436,6 @@ static inline unsigned long do_gettimeoffset(void) return (*master_l10_counter >> 10) & 0x1fffff; } -/* - * Returns nanoseconds - * XXX This is a suboptimal implementation. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - /* Ok, my cute asm atomicity trick doesn't work anymore. * There are just too many variables that need to be protected * now (both members of xtime, et al.) diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index b73e6b9067e..e5c24e0521d 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -57,10 +57,14 @@ SECTIONS .con_initcall.init : { *(.con_initcall.init) } __con_initcall_end = .; SECURITY_INIT + +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(4096); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif + . = ALIGN(32); __per_cpu_start = .; .data.percpu : { *(.data.percpu) } diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index d41f66ac7ff..f75a686ba64 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -232,10 +232,6 @@ config LARGE_ALLOCS source "mm/Kconfig" -config GENERIC_ISA_DMA - bool - default y - config ISA bool help diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 5a9e68b13e6..0f44a6a6675 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc2 -# Thu Dec 28 15:09:49 2006 +# Linux kernel version: 2.6.20 +# Sun Feb 11 23:47:40 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -49,7 +49,6 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_IKCONFIG is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y -CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set @@ -144,14 +143,14 @@ CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y -CONFIG_GENERIC_ISA_DMA=y +CONFIG_ZONE_DMA_FLAG=0 CONFIG_SBUS=y CONFIG_SBUSCHAR=y CONFIG_SUN_AUXIO=y CONFIG_SUN_IO=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -# CONFIG_PCI_MULTITHREAD_PROBE is not set +CONFIG_PCI_MSI=y # CONFIG_PCI_DEBUG is not set CONFIG_SUN_OPENPROMFS=m CONFIG_SPARC32_COMPAT=y @@ -182,7 +181,9 @@ CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=m +CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set @@ -300,6 +301,7 @@ CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -393,6 +395,7 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -402,6 +405,7 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -579,6 +583,7 @@ CONFIG_NET_PCI=y # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set # # Ethernet (1000 Mbit) @@ -601,11 +606,13 @@ CONFIG_E1000_NAPI=y CONFIG_TIGON3=m CONFIG_BNX2=m # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set @@ -627,8 +634,17 @@ CONFIG_BNX2=m # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set -# CONFIG_PPP is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set @@ -1043,6 +1059,11 @@ CONFIG_SND_SUN_CS4231=m # CONFIG_SND_SUN_DBRI is not set # +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set @@ -1052,6 +1073,7 @@ CONFIG_AC97_BUS=m # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -1066,9 +1088,7 @@ CONFIG_USB=y # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1078,9 +1098,11 @@ CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=m # CONFIG_USB_SL811_HCD is not set @@ -1132,6 +1154,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1236,6 +1259,10 @@ CONFIG_USB_HIDDEV=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1426,7 +1453,6 @@ CONFIG_SCHEDSTATS=y # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_LOCK_ALLOC is not set # CONFIG_PROVE_LOCKING is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set @@ -1473,8 +1499,10 @@ CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_GF128MUL=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_TWOFISH_COMMON=m @@ -1489,6 +1517,7 @@ CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_TEST=m # @@ -1506,4 +1535,5 @@ CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index c3d068c7a41..b5ff3ee5ace 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -22,6 +22,7 @@ #include <linux/seq_file.h> #include <linux/bootmem.h> #include <linux/irq.h> +#include <linux/msi.h> #include <asm/ptrace.h> #include <asm/processor.h> @@ -87,7 +88,6 @@ struct ino_bucket ivector_table[NUM_IVECS] __attribute__ ((aligned (SMP_CACHE_BY #define irq_work(__cpu) &(trap_block[(__cpu)].irq_worklist) static unsigned int virt_to_real_irq_table[NR_IRQS]; -static unsigned char virt_irq_cur = 1; static unsigned char virt_irq_alloc(unsigned int real_irq) { @@ -95,26 +95,32 @@ static unsigned char virt_irq_alloc(unsigned int real_irq) BUILD_BUG_ON(NR_IRQS >= 256); - ent = virt_irq_cur; + for (ent = 1; ent < NR_IRQS; ent++) { + if (!virt_to_real_irq_table[ent]) + break; + } if (ent >= NR_IRQS) { printk(KERN_ERR "IRQ: Out of virtual IRQs.\n"); return 0; } - virt_irq_cur = ent + 1; virt_to_real_irq_table[ent] = real_irq; return ent; } -#if 0 /* Currently unused. */ -static unsigned char real_to_virt_irq(unsigned int real_irq) +static void virt_irq_free(unsigned int virt_irq) { - struct ino_bucket *bucket = __bucket(real_irq); + unsigned int real_irq; - return bucket->virt_irq; + if (virt_irq >= NR_IRQS) + return; + + real_irq = virt_to_real_irq_table[virt_irq]; + virt_to_real_irq_table[virt_irq] = 0; + + __bucket(real_irq)->virt_irq = 0; } -#endif static unsigned int virt_to_real_irq(unsigned char virt_irq) { @@ -268,8 +274,7 @@ static int irq_choose_cpu(unsigned int virt_irq) static void sun4u_irq_enable(unsigned int virt_irq) { - irq_desc_t *desc = irq_desc + virt_irq; - struct irq_handler_data *data = desc->handler_data; + struct irq_handler_data *data = get_irq_chip_data(virt_irq); if (likely(data)) { unsigned long cpuid, imap; @@ -286,8 +291,7 @@ static void sun4u_irq_enable(unsigned int virt_irq) static void sun4u_irq_disable(unsigned int virt_irq) { - irq_desc_t *desc = irq_desc + virt_irq; - struct irq_handler_data *data = desc->handler_data; + struct irq_handler_data *data = get_irq_chip_data(virt_irq); if (likely(data)) { unsigned long imap = data->imap; @@ -300,8 +304,7 @@ static void sun4u_irq_disable(unsigned int virt_irq) static void sun4u_irq_end(unsigned int virt_irq) { - irq_desc_t *desc = irq_desc + virt_irq; - struct irq_handler_data *data = desc->handler_data; + struct irq_handler_data *data = get_irq_chip_data(virt_irq); if (likely(data)) upa_writel(ICLR_IDLE, data->iclr); @@ -344,6 +347,20 @@ static void sun4v_irq_disable(unsigned int virt_irq) } } +#ifdef CONFIG_PCI_MSI +static void sun4v_msi_enable(unsigned int virt_irq) +{ + sun4v_irq_enable(virt_irq); + unmask_msi_irq(virt_irq); +} + +static void sun4v_msi_disable(unsigned int virt_irq) +{ + mask_msi_irq(virt_irq); + sun4v_irq_disable(virt_irq); +} +#endif + static void sun4v_irq_end(unsigned int virt_irq) { struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); @@ -362,8 +379,7 @@ static void sun4v_irq_end(unsigned int virt_irq) static void run_pre_handler(unsigned int virt_irq) { struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); - irq_desc_t *desc = irq_desc + virt_irq; - struct irq_handler_data *data = desc->handler_data; + struct irq_handler_data *data = get_irq_chip_data(virt_irq); if (likely(data->pre_handler)) { data->pre_handler(__irq_ino(__irq(bucket)), @@ -402,30 +418,47 @@ static struct irq_chip sun4v_irq_ack = { .end = sun4v_irq_end, }; +#ifdef CONFIG_PCI_MSI +static struct irq_chip sun4v_msi = { + .typename = "sun4v+msi", + .mask = mask_msi_irq, + .unmask = unmask_msi_irq, + .enable = sun4v_msi_enable, + .disable = sun4v_msi_disable, + .ack = run_pre_handler, + .end = sun4v_irq_end, +}; +#endif + void irq_install_pre_handler(int virt_irq, void (*func)(unsigned int, void *, void *), void *arg1, void *arg2) { - irq_desc_t *desc = irq_desc + virt_irq; - struct irq_handler_data *data = desc->handler_data; + struct irq_handler_data *data = get_irq_chip_data(virt_irq); + struct irq_chip *chip; data->pre_handler = func; data->pre_handler_arg1 = arg1; data->pre_handler_arg2 = arg2; - if (desc->chip == &sun4u_irq_ack || - desc->chip == &sun4v_irq_ack) + chip = get_irq_chip(virt_irq); + if (chip == &sun4u_irq_ack || + chip == &sun4v_irq_ack +#ifdef CONFIG_PCI_MSI + || chip == &sun4v_msi +#endif + ) return; - desc->chip = (desc->chip == &sun4u_irq ? - &sun4u_irq_ack : &sun4v_irq_ack); + chip = (chip == &sun4u_irq ? + &sun4u_irq_ack : &sun4v_irq_ack); + set_irq_chip(virt_irq, chip); } unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) { struct ino_bucket *bucket; struct irq_handler_data *data; - irq_desc_t *desc; int ino; BUG_ON(tlb_type == hypervisor); @@ -434,11 +467,11 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) bucket = &ivector_table[ino]; if (!bucket->virt_irq) { bucket->virt_irq = virt_irq_alloc(__irq(bucket)); - irq_desc[bucket->virt_irq].chip = &sun4u_irq; + set_irq_chip(bucket->virt_irq, &sun4u_irq); } - desc = irq_desc + bucket->virt_irq; - if (unlikely(desc->handler_data)) + data = get_irq_chip_data(bucket->virt_irq); + if (unlikely(data)) goto out; data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); @@ -446,7 +479,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); prom_halt(); } - desc->handler_data = data; + set_irq_chip_data(bucket->virt_irq, data); data->imap = imap; data->iclr = iclr; @@ -460,7 +493,6 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino) struct ino_bucket *bucket; struct irq_handler_data *data; unsigned long sysino; - irq_desc_t *desc; BUG_ON(tlb_type != hypervisor); @@ -468,11 +500,11 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino) bucket = &ivector_table[sysino]; if (!bucket->virt_irq) { bucket->virt_irq = virt_irq_alloc(__irq(bucket)); - irq_desc[bucket->virt_irq].chip = &sun4v_irq; + set_irq_chip(bucket->virt_irq, &sun4v_irq); } - desc = irq_desc + bucket->virt_irq; - if (unlikely(desc->handler_data)) + data = get_irq_chip_data(bucket->virt_irq); + if (unlikely(data)) goto out; data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); @@ -480,7 +512,7 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino) prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); prom_halt(); } - desc->handler_data = data; + set_irq_chip_data(bucket->virt_irq, data); /* Catch accidental accesses to these things. IMAP/ICLR handling * is done by hypervisor calls on sun4v platforms, not by direct @@ -493,6 +525,56 @@ out: return bucket->virt_irq; } +#ifdef CONFIG_PCI_MSI +unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p, + unsigned int msi_start, unsigned int msi_end) +{ + struct ino_bucket *bucket; + struct irq_handler_data *data; + unsigned long sysino; + unsigned int devino; + + BUG_ON(tlb_type != hypervisor); + + /* Find a free devino in the given range. */ + for (devino = msi_start; devino < msi_end; devino++) { + sysino = sun4v_devino_to_sysino(devhandle, devino); + bucket = &ivector_table[sysino]; + if (!bucket->virt_irq) + break; + } + if (devino >= msi_end) + return 0; + + sysino = sun4v_devino_to_sysino(devhandle, devino); + bucket = &ivector_table[sysino]; + bucket->virt_irq = virt_irq_alloc(__irq(bucket)); + *virt_irq_p = bucket->virt_irq; + set_irq_chip(bucket->virt_irq, &sun4v_msi); + + data = get_irq_chip_data(bucket->virt_irq); + if (unlikely(data)) + return devino; + + data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); + if (unlikely(!data)) { + prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); + prom_halt(); + } + set_irq_chip_data(bucket->virt_irq, data); + + data->imap = ~0UL; + data->iclr = ~0UL; + + return devino; +} + +void sun4v_destroy_msi(unsigned int virt_irq) +{ + virt_irq_free(virt_irq); +} +#endif + void ack_bad_irq(unsigned int virt_irq) { struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index dfc41cd4bb5..6b740eb6fe7 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -13,6 +13,8 @@ #include <linux/capability.h> #include <linux/errno.h> #include <linux/smp_lock.h> +#include <linux/msi.h> +#include <linux/irq.h> #include <linux/init.h> #include <asm/uaccess.h> @@ -646,4 +648,37 @@ int pci_domain_nr(struct pci_bus *pbus) } EXPORT_SYMBOL(pci_domain_nr); +#ifdef CONFIG_PCI_MSI +int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) +{ + struct pcidev_cookie *pcp = pdev->sysdata; + struct pci_pbm_info *pbm = pcp->pbm; + struct pci_controller_info *p = pbm->parent; + int virt_irq, err; + + if (!pbm->msi_num || !p->setup_msi_irq) + return -EINVAL; + + err = p->setup_msi_irq(&virt_irq, pdev, desc); + if (err < 0) + return err; + + return virt_irq; +} + +void arch_teardown_msi_irq(unsigned int virt_irq) +{ + struct msi_desc *entry = get_irq_data(virt_irq); + struct pci_dev *pdev = entry->dev; + struct pcidev_cookie *pcp = pdev->sysdata; + struct pci_pbm_info *pbm = pcp->pbm; + struct pci_controller_info *p = pbm->parent; + + if (!pbm->msi_num || !p->setup_msi_irq) + return; + + return p->teardown_msi_irq(virt_irq, pdev); +} +#endif /* !(CONFIG_PCI_MSI) */ + #endif /* !(CONFIG_PCI) */ diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 827ae30aa49..5a92cb90ebe 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -7,6 +7,8 @@ #include <linux/string.h> #include <linux/slab.h> #include <linux/init.h> +#include <linux/pci.h> +#include <linux/device.h> #include <asm/pbm.h> #include <asm/prom.h> @@ -129,6 +131,20 @@ static void __init fixup_obp_assignments(struct pci_dev *pdev, } } +static ssize_t +show_pciobppath_attr(struct device * dev, struct device_attribute * attr, char * buf) +{ + struct pci_dev *pdev; + struct pcidev_cookie *sysdata; + + pdev = to_pci_dev(dev); + sysdata = pdev->sysdata; + + return snprintf (buf, PAGE_SIZE, "%s\n", sysdata->prom_node->full_name); +} + +static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_pciobppath_attr, NULL); + /* Fill in the PCI device cookie sysdata for the given * PCI device. This cookie is the means by which one * can get to OBP and PCI controller specific information @@ -142,7 +158,7 @@ static void __init pdev_cookie_fillin(struct pci_pbm_info *pbm, struct pcidev_cookie *pcp; struct device_node *dp; struct property *prop; - int nregs, len; + int nregs, len, err; dp = find_device_prom_node(pbm, pdev, bus_node, &pregs, &nregs); @@ -215,6 +231,13 @@ static void __init pdev_cookie_fillin(struct pci_pbm_info *pbm, fixup_obp_assignments(pdev, pcp); pdev->sysdata = pcp; + + /* we don't really care if we can create this file or not, + * but we need to assign the result of the call or the world will fall + * under alien invasion and everybody will be frozen on a spaceship + * ready to be eaten on alpha centauri by some green and jelly humanoid. + */ + err = sysfs_create_file(&pdev->dev.kobj, &dev_attr_obppath.attr); } void __init pci_fill_in_pbm_cookies(struct pci_bus *pbus, diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 6b04794b7a9..ec22cd61ec8 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -10,6 +10,8 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/percpu.h> +#include <linux/irq.h> +#include <linux/msi.h> #include <asm/pbm.h> #include <asm/iommu.h> @@ -1074,6 +1076,443 @@ static void pci_sun4v_get_bus_range(struct pci_pbm_info *pbm) } +#ifdef CONFIG_PCI_MSI +struct pci_sun4v_msiq_entry { + u64 version_type; +#define MSIQ_VERSION_MASK 0xffffffff00000000UL +#define MSIQ_VERSION_SHIFT 32 +#define MSIQ_TYPE_MASK 0x00000000000000ffUL +#define MSIQ_TYPE_SHIFT 0 +#define MSIQ_TYPE_NONE 0x00 +#define MSIQ_TYPE_MSG 0x01 +#define MSIQ_TYPE_MSI32 0x02 +#define MSIQ_TYPE_MSI64 0x03 +#define MSIQ_TYPE_INTX 0x08 +#define MSIQ_TYPE_NONE2 0xff + + u64 intx_sysino; + u64 reserved1; + u64 stick; + u64 req_id; /* bus/device/func */ +#define MSIQ_REQID_BUS_MASK 0xff00UL +#define MSIQ_REQID_BUS_SHIFT 8 +#define MSIQ_REQID_DEVICE_MASK 0x00f8UL +#define MSIQ_REQID_DEVICE_SHIFT 3 +#define MSIQ_REQID_FUNC_MASK 0x0007UL +#define MSIQ_REQID_FUNC_SHIFT 0 + + u64 msi_address; + + /* The format of this value is message type dependant. + * For MSI bits 15:0 are the data from the MSI packet. + * For MSI-X bits 31:0 are the data from the MSI packet. + * For MSG, the message code and message routing code where: + * bits 39:32 is the bus/device/fn of the msg target-id + * bits 18:16 is the message routing code + * bits 7:0 is the message code + * For INTx the low order 2-bits are: + * 00 - INTA + * 01 - INTB + * 10 - INTC + * 11 - INTD + */ + u64 msi_data; + + u64 reserved2; +}; + +/* For now this just runs as a pre-handler for the real interrupt handler. + * So we just walk through the queue and ACK all the entries, update the + * head pointer, and return. + * + * In the longer term it would be nice to do something more integrated + * wherein we can pass in some of this MSI info to the drivers. This + * would be most useful for PCIe fabric error messages, although we could + * invoke those directly from the loop here in order to pass the info around. + */ +static void pci_sun4v_msi_prehandler(unsigned int ino, void *data1, void *data2) +{ + struct pci_pbm_info *pbm = data1; + struct pci_sun4v_msiq_entry *base, *ep; + unsigned long msiqid, orig_head, head, type, err; + + msiqid = (unsigned long) data2; + + head = 0xdeadbeef; + err = pci_sun4v_msiq_gethead(pbm->devhandle, msiqid, &head); + if (unlikely(err)) + goto hv_error_get; + + if (unlikely(head >= (pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry)))) + goto bad_offset; + + head /= sizeof(struct pci_sun4v_msiq_entry); + orig_head = head; + base = (pbm->msi_queues + ((msiqid - pbm->msiq_first) * + (pbm->msiq_ent_count * + sizeof(struct pci_sun4v_msiq_entry)))); + ep = &base[head]; + while ((ep->version_type & MSIQ_TYPE_MASK) != 0) { + type = (ep->version_type & MSIQ_TYPE_MASK) >> MSIQ_TYPE_SHIFT; + if (unlikely(type != MSIQ_TYPE_MSI32 && + type != MSIQ_TYPE_MSI64)) + goto bad_type; + + pci_sun4v_msi_setstate(pbm->devhandle, + ep->msi_data /* msi_num */, + HV_MSISTATE_IDLE); + + /* Clear the entry. */ + ep->version_type &= ~MSIQ_TYPE_MASK; + + /* Go to next entry in ring. */ + head++; + if (head >= pbm->msiq_ent_count) + head = 0; + ep = &base[head]; + } + + if (likely(head != orig_head)) { + /* ACK entries by updating head pointer. */ + head *= sizeof(struct pci_sun4v_msiq_entry); + err = pci_sun4v_msiq_sethead(pbm->devhandle, msiqid, head); + if (unlikely(err)) + goto hv_error_set; + } + return; + +hv_error_set: + printk(KERN_EMERG "MSI: Hypervisor set head gives error %lu\n", err); + goto hv_error_cont; + +hv_error_get: + printk(KERN_EMERG "MSI: Hypervisor get head gives error %lu\n", err); + +hv_error_cont: + printk(KERN_EMERG "MSI: devhandle[%x] msiqid[%lx] head[%lu]\n", + pbm->devhandle, msiqid, head); + return; + +bad_offset: + printk(KERN_EMERG "MSI: Hypervisor gives bad offset %lx max(%lx)\n", + head, pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry)); + return; + +bad_type: + printk(KERN_EMERG "MSI: Entry has bad type %lx\n", type); + return; +} + +static int msi_bitmap_alloc(struct pci_pbm_info *pbm) +{ + unsigned long size, bits_per_ulong; + + bits_per_ulong = sizeof(unsigned long) * 8; + size = (pbm->msi_num + (bits_per_ulong - 1)) & ~(bits_per_ulong - 1); + size /= 8; + BUG_ON(size % sizeof(unsigned long)); + + pbm->msi_bitmap = kzalloc(size, GFP_KERNEL); + if (!pbm->msi_bitmap) + return -ENOMEM; + + return 0; +} + +static void msi_bitmap_free(struct pci_pbm_info *pbm) +{ + kfree(pbm->msi_bitmap); + pbm->msi_bitmap = NULL; +} + +static int msi_queue_alloc(struct pci_pbm_info *pbm) +{ + unsigned long q_size, alloc_size, pages, order; + int i; + + q_size = pbm->msiq_ent_count * sizeof(struct pci_sun4v_msiq_entry); + alloc_size = (pbm->msiq_num * q_size); + order = get_order(alloc_size); + pages = __get_free_pages(GFP_KERNEL | __GFP_COMP, order); + if (pages == 0UL) { + printk(KERN_ERR "MSI: Cannot allocate MSI queues (o=%lu).\n", + order); + return -ENOMEM; + } + memset((char *)pages, 0, PAGE_SIZE << order); + pbm->msi_queues = (void *) pages; + + for (i = 0; i < pbm->msiq_num; i++) { + unsigned long err, base = __pa(pages + (i * q_size)); + unsigned long ret1, ret2; + + err = pci_sun4v_msiq_conf(pbm->devhandle, + pbm->msiq_first + i, + base, pbm->msiq_ent_count); + if (err) { + printk(KERN_ERR "MSI: msiq register fails (err=%lu)\n", + err); + goto h_error; + } + + err = pci_sun4v_msiq_info(pbm->devhandle, + pbm->msiq_first + i, + &ret1, &ret2); + if (err) { + printk(KERN_ERR "MSI: Cannot read msiq (err=%lu)\n", + err); + goto h_error; + } + if (ret1 != base || ret2 != pbm->msiq_ent_count) { + printk(KERN_ERR "MSI: Bogus qconf " + "expected[%lx:%x] got[%lx:%lx]\n", + base, pbm->msiq_ent_count, + ret1, ret2); + goto h_error; + } + } + + return 0; + +h_error: + free_pages(pages, order); + return -EINVAL; +} + +static void pci_sun4v_msi_init(struct pci_pbm_info *pbm) +{ + u32 *val; + int len; + + val = of_get_property(pbm->prom_node, "#msi-eqs", &len); + if (!val || len != 4) + goto no_msi; + pbm->msiq_num = *val; + if (pbm->msiq_num) { + struct msiq_prop { + u32 first_msiq; + u32 num_msiq; + u32 first_devino; + } *mqp; + struct msi_range_prop { + u32 first_msi; + u32 num_msi; + } *mrng; + struct addr_range_prop { + u32 msi32_high; + u32 msi32_low; + u32 msi32_len; + u32 msi64_high; + u32 msi64_low; + u32 msi64_len; + } *arng; + + val = of_get_property(pbm->prom_node, "msi-eq-size", &len); + if (!val || len != 4) + goto no_msi; + + pbm->msiq_ent_count = *val; + + mqp = of_get_property(pbm->prom_node, + "msi-eq-to-devino", &len); + if (!mqp || len != sizeof(struct msiq_prop)) + goto no_msi; + + pbm->msiq_first = mqp->first_msiq; + pbm->msiq_first_devino = mqp->first_devino; + + val = of_get_property(pbm->prom_node, "#msi", &len); + if (!val || len != 4) + goto no_msi; + pbm->msi_num = *val; + + mrng = of_get_property(pbm->prom_node, "msi-ranges", &len); + if (!mrng || len != sizeof(struct msi_range_prop)) + goto no_msi; + pbm->msi_first = mrng->first_msi; + + val = of_get_property(pbm->prom_node, "msi-data-mask", &len); + if (!val || len != 4) + goto no_msi; + pbm->msi_data_mask = *val; + + val = of_get_property(pbm->prom_node, "msix-data-width", &len); + if (!val || len != 4) + goto no_msi; + pbm->msix_data_width = *val; + + arng = of_get_property(pbm->prom_node, "msi-address-ranges", + &len); + if (!arng || len != sizeof(struct addr_range_prop)) + goto no_msi; + pbm->msi32_start = ((u64)arng->msi32_high << 32) | + (u64) arng->msi32_low; + pbm->msi64_start = ((u64)arng->msi64_high << 32) | + (u64) arng->msi64_low; + pbm->msi32_len = arng->msi32_len; + pbm->msi64_len = arng->msi64_len; + + if (msi_bitmap_alloc(pbm)) + goto no_msi; + + if (msi_queue_alloc(pbm)) { + msi_bitmap_free(pbm); + goto no_msi; + } + + printk(KERN_INFO "%s: MSI Queue first[%u] num[%u] count[%u] " + "devino[0x%x]\n", + pbm->name, + pbm->msiq_first, pbm->msiq_num, + pbm->msiq_ent_count, + pbm->msiq_first_devino); + printk(KERN_INFO "%s: MSI first[%u] num[%u] mask[0x%x] " + "width[%u]\n", + pbm->name, + pbm->msi_first, pbm->msi_num, pbm->msi_data_mask, + pbm->msix_data_width); + printk(KERN_INFO "%s: MSI addr32[0x%lx:0x%x] " + "addr64[0x%lx:0x%x]\n", + pbm->name, + pbm->msi32_start, pbm->msi32_len, + pbm->msi64_start, pbm->msi64_len); + printk(KERN_INFO "%s: MSI queues at RA [%p]\n", + pbm->name, + pbm->msi_queues); + } + + return; + +no_msi: + pbm->msiq_num = 0; + printk(KERN_INFO "%s: No MSI support.\n", pbm->name); +} + +static int alloc_msi(struct pci_pbm_info *pbm) +{ + int i; + + for (i = 0; i < pbm->msi_num; i++) { + if (!test_and_set_bit(i, pbm->msi_bitmap)) + return i + pbm->msi_first; + } + + return -ENOENT; +} + +static void free_msi(struct pci_pbm_info *pbm, int msi_num) +{ + msi_num -= pbm->msi_first; + clear_bit(msi_num, pbm->msi_bitmap); +} + +static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p, + struct pci_dev *pdev, + struct msi_desc *entry) +{ + struct pcidev_cookie *pcp = pdev->sysdata; + struct pci_pbm_info *pbm = pcp->pbm; + unsigned long devino, msiqid; + struct msi_msg msg; + int msi_num, err; + + *virt_irq_p = 0; + + msi_num = alloc_msi(pbm); + if (msi_num < 0) + return msi_num; + + devino = sun4v_build_msi(pbm->devhandle, virt_irq_p, + pbm->msiq_first_devino, + (pbm->msiq_first_devino + + pbm->msiq_num)); + err = -ENOMEM; + if (!devino) + goto out_err; + + set_irq_msi(*virt_irq_p, entry); + + msiqid = ((devino - pbm->msiq_first_devino) + + pbm->msiq_first); + + err = -EINVAL; + if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE)) + if (err) + goto out_err; + + if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID)) + goto out_err; + + if (pci_sun4v_msi_setmsiq(pbm->devhandle, + msi_num, msiqid, + (entry->msi_attrib.is_64 ? + HV_MSITYPE_MSI64 : HV_MSITYPE_MSI32))) + goto out_err; + + if (pci_sun4v_msi_setstate(pbm->devhandle, msi_num, HV_MSISTATE_IDLE)) + goto out_err; + + if (pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_VALID)) + goto out_err; + + pcp->msi_num = msi_num; + + if (entry->msi_attrib.is_64) { + msg.address_hi = pbm->msi64_start >> 32; + msg.address_lo = pbm->msi64_start & 0xffffffff; + } else { + msg.address_hi = 0; + msg.address_lo = pbm->msi32_start; + } + msg.data = msi_num; + write_msi_msg(*virt_irq_p, &msg); + + irq_install_pre_handler(*virt_irq_p, + pci_sun4v_msi_prehandler, + pbm, (void *) msiqid); + + return 0; + +out_err: + free_msi(pbm, msi_num); + sun4v_destroy_msi(*virt_irq_p); + *virt_irq_p = 0; + return err; + +} + +static void pci_sun4v_teardown_msi_irq(unsigned int virt_irq, + struct pci_dev *pdev) +{ + struct pcidev_cookie *pcp = pdev->sysdata; + struct pci_pbm_info *pbm = pcp->pbm; + unsigned long msiqid, err; + unsigned int msi_num; + + msi_num = pcp->msi_num; + err = pci_sun4v_msi_getmsiq(pbm->devhandle, msi_num, &msiqid); + if (err) { + printk(KERN_ERR "%s: getmsiq gives error %lu\n", + pbm->name, err); + return; + } + + pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_INVALID); + pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_INVALID); + + free_msi(pbm, msi_num); + + /* The sun4v_destroy_msi() will liberate the devino and thus the MSIQ + * allocation. + */ + sun4v_destroy_msi(virt_irq); +} +#else /* CONFIG_PCI_MSI */ +static void pci_sun4v_msi_init(struct pci_pbm_info *pbm) +{ +} +#endif /* !(CONFIG_PCI_MSI) */ + static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 devhandle) { struct pci_pbm_info *pbm; @@ -1119,6 +1558,7 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node pci_sun4v_get_bus_range(pbm); pci_sun4v_iommu_init(pbm); + pci_sun4v_msi_init(pbm); pdev_htab_populate(pbm); } @@ -1187,6 +1627,10 @@ void sun4v_pci_init(struct device_node *dp, char *model_name) p->scan_bus = pci_sun4v_scan_bus; p->base_address_update = pci_sun4v_base_address_update; p->resource_adjust = pci_sun4v_resource_adjust; +#ifdef CONFIG_PCI_MSI + p->setup_msi_irq = pci_sun4v_setup_msi_irq; + p->teardown_msi_irq = pci_sun4v_teardown_msi_irq; +#endif p->pci_ops = &pci_sun4v_ops; /* Like PSYCHO and SCHIZO we have a 2GB aligned area diff --git a/arch/sparc64/kernel/pci_sun4v.h b/arch/sparc64/kernel/pci_sun4v.h index 884d25f6158..8e9fc3a5b4f 100644 --- a/arch/sparc64/kernel/pci_sun4v.h +++ b/arch/sparc64/kernel/pci_sun4v.h @@ -28,4 +28,65 @@ extern int pci_sun4v_config_put(unsigned long devhandle, unsigned long size, unsigned long data); +extern unsigned long pci_sun4v_msiq_conf(unsigned long devhandle, + unsigned long msiqid, + unsigned long msiq_paddr, + unsigned long num_entries); +extern unsigned long pci_sun4v_msiq_info(unsigned long devhandle, + unsigned long msiqid, + unsigned long *msiq_paddr, + unsigned long *num_entries); +extern unsigned long pci_sun4v_msiq_getvalid(unsigned long devhandle, + unsigned long msiqid, + unsigned long *valid); +extern unsigned long pci_sun4v_msiq_setvalid(unsigned long devhandle, + unsigned long msiqid, + unsigned long valid); +extern unsigned long pci_sun4v_msiq_getstate(unsigned long devhandle, + unsigned long msiqid, + unsigned long *state); +extern unsigned long pci_sun4v_msiq_setstate(unsigned long devhandle, + unsigned long msiqid, + unsigned long state); +extern unsigned long pci_sun4v_msiq_gethead(unsigned long devhandle, + unsigned long msiqid, + unsigned long *head); +extern unsigned long pci_sun4v_msiq_sethead(unsigned long devhandle, + unsigned long msiqid, + unsigned long head); +extern unsigned long pci_sun4v_msiq_gettail(unsigned long devhandle, + unsigned long msiqid, + unsigned long *head); +extern unsigned long pci_sun4v_msi_getvalid(unsigned long devhandle, + unsigned long msinum, + unsigned long *valid); +extern unsigned long pci_sun4v_msi_setvalid(unsigned long devhandle, + unsigned long msinum, + unsigned long valid); +extern unsigned long pci_sun4v_msi_getmsiq(unsigned long devhandle, + unsigned long msinum, + unsigned long *msiq); +extern unsigned long pci_sun4v_msi_setmsiq(unsigned long devhandle, + unsigned long msinum, + unsigned long msiq, + unsigned long msitype); +extern unsigned long pci_sun4v_msi_getstate(unsigned long devhandle, + unsigned long msinum, + unsigned long *state); +extern unsigned long pci_sun4v_msi_setstate(unsigned long devhandle, + unsigned long msinum, + unsigned long state); +extern unsigned long pci_sun4v_msg_getmsiq(unsigned long devhandle, + unsigned long msinum, + unsigned long *msiq); +extern unsigned long pci_sun4v_msg_setmsiq(unsigned long devhandle, + unsigned long msinum, + unsigned long msiq); +extern unsigned long pci_sun4v_msg_getvalid(unsigned long devhandle, + unsigned long msinum, + unsigned long *valid); +extern unsigned long pci_sun4v_msg_setvalid(unsigned long devhandle, + unsigned long msinum, + unsigned long valid); + #endif /* !(_PCI_SUN4V_H) */ diff --git a/arch/sparc64/kernel/pci_sun4v_asm.S b/arch/sparc64/kernel/pci_sun4v_asm.S index 6604fdbf746..ecb81f389b0 100644 --- a/arch/sparc64/kernel/pci_sun4v_asm.S +++ b/arch/sparc64/kernel/pci_sun4v_asm.S @@ -93,3 +93,269 @@ pci_sun4v_config_put: mov -1, %o1 1: retl mov %o1, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: msiq phys address + * %o3: num entries + * + * returns %o0: status + * + * status will be zero if the operation completed + * successfully, else -1 if not + */ + .globl pci_sun4v_msiq_conf +pci_sun4v_msiq_conf: + mov HV_FAST_PCI_MSIQ_CONF, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: &msiq_phys_addr + * %o3: &msiq_num_entries + * + * returns %o0: status + */ + .globl pci_sun4v_msiq_info +pci_sun4v_msiq_info: + mov %o2, %o4 + mov HV_FAST_PCI_MSIQ_INFO, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + stx %o2, [%o3] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: &valid + * + * returns %o0: status + */ + .globl pci_sun4v_msiq_getvalid +pci_sun4v_msiq_getvalid: + mov HV_FAST_PCI_MSIQ_GETVALID, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: valid + * + * returns %o0: status + */ + .globl pci_sun4v_msiq_setvalid +pci_sun4v_msiq_setvalid: + mov HV_FAST_PCI_MSIQ_SETVALID, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: &state + * + * returns %o0: status + */ + .globl pci_sun4v_msiq_getstate +pci_sun4v_msiq_getstate: + mov HV_FAST_PCI_MSIQ_GETSTATE, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: state + * + * returns %o0: status + */ + .globl pci_sun4v_msiq_setstate +pci_sun4v_msiq_setstate: + mov HV_FAST_PCI_MSIQ_SETSTATE, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: &head + * + * returns %o0: status + */ + .globl pci_sun4v_msiq_gethead +pci_sun4v_msiq_gethead: + mov HV_FAST_PCI_MSIQ_GETHEAD, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: head + * + * returns %o0: status + */ + .globl pci_sun4v_msiq_sethead +pci_sun4v_msiq_sethead: + mov HV_FAST_PCI_MSIQ_SETHEAD, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msiqid + * %o2: &tail + * + * returns %o0: status + */ + .globl pci_sun4v_msiq_gettail +pci_sun4v_msiq_gettail: + mov HV_FAST_PCI_MSIQ_GETTAIL, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: &valid + * + * returns %o0: status + */ + .globl pci_sun4v_msi_getvalid +pci_sun4v_msi_getvalid: + mov HV_FAST_PCI_MSI_GETVALID, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: valid + * + * returns %o0: status + */ + .globl pci_sun4v_msi_setvalid +pci_sun4v_msi_setvalid: + mov HV_FAST_PCI_MSI_SETVALID, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: &msiq + * + * returns %o0: status + */ + .globl pci_sun4v_msi_getmsiq +pci_sun4v_msi_getmsiq: + mov HV_FAST_PCI_MSI_GETMSIQ, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: msitype + * %o3: msiq + * + * returns %o0: status + */ + .globl pci_sun4v_msi_setmsiq +pci_sun4v_msi_setmsiq: + mov HV_FAST_PCI_MSI_SETMSIQ, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: &state + * + * returns %o0: status + */ + .globl pci_sun4v_msi_getstate +pci_sun4v_msi_getstate: + mov HV_FAST_PCI_MSI_GETSTATE, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: state + * + * returns %o0: status + */ + .globl pci_sun4v_msi_setstate +pci_sun4v_msi_setstate: + mov HV_FAST_PCI_MSI_SETSTATE, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: &msiq + * + * returns %o0: status + */ + .globl pci_sun4v_msg_getmsiq +pci_sun4v_msg_getmsiq: + mov HV_FAST_PCI_MSG_GETMSIQ, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: msiq + * + * returns %o0: status + */ + .globl pci_sun4v_msg_setmsiq +pci_sun4v_msg_setmsiq: + mov HV_FAST_PCI_MSG_SETMSIQ, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: &valid + * + * returns %o0: status + */ + .globl pci_sun4v_msg_getvalid +pci_sun4v_msg_getvalid: + mov HV_FAST_PCI_MSG_GETVALID, %o5 + ta HV_FAST_TRAP + stx %o1, [%o2] + retl + mov %o0, %o0 + + /* %o0: devhandle + * %o1: msinum + * %o2: valid + * + * returns %o0: status + */ + .globl pci_sun4v_msg_setvalid +pci_sun4v_msg_setvalid: + mov HV_FAST_PCI_MSG_SETVALID, %o5 + ta HV_FAST_TRAP + retl + mov %o0, %o0 + diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index bf033b31d43..451028341c7 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -315,7 +315,7 @@ void __init setup_arch(char **cmdline_p) { /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); - strcpy(saved_command_line, *cmdline_p); + strcpy(boot_command_line, *cmdline_p); if (tlb_type == hypervisor) printk("ARCH: SUN4V\n"); diff --git a/arch/sparc64/kernel/sunos_ioctl32.c b/arch/sparc64/kernel/sunos_ioctl32.c index 3f619ead22c..a05e43d5175 100644 --- a/arch/sparc64/kernel/sunos_ioctl32.c +++ b/arch/sparc64/kernel/sunos_ioctl32.c @@ -11,6 +11,7 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/termios.h> +#include <linux/tty.h> #include <linux/ioctl.h> #include <linux/route.h> #include <linux/sockios.h> diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index e27cb71bd8e..7876a022628 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -459,70 +459,6 @@ asmlinkage long compat_sys_sysfs(int option, u32 arg1, u32 arg2) return sys_sysfs(option, arg1, arg2); } -struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - unsigned short procs; - unsigned short pad; - u32 totalhigh; - u32 freehigh; - u32 mem_unit; - char _f[20-2*sizeof(int)-sizeof(int)]; -}; - -asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info) -{ - struct sysinfo s; - int ret, err; - int bitcount = 0; - mm_segment_t old_fs = get_fs (); - - set_fs(KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *) &s); - set_fs(old_fs); - /* Check to see if any memory value is too large for 32-bit and - * scale down if needed. - */ - if ((s.totalram >> 32) || (s.totalswap >> 32)) { - while (s.mem_unit < PAGE_SIZE) { - s.mem_unit <<= 1; - bitcount++; - } - s.totalram >>= bitcount; - s.freeram >>= bitcount; - s.sharedram >>= bitcount; - s.bufferram >>= bitcount; - s.totalswap >>= bitcount; - s.freeswap >>= bitcount; - s.totalhigh >>= bitcount; - s.freehigh >>= bitcount; - } - - err = put_user (s.uptime, &info->uptime); - err |= __put_user (s.loads[0], &info->loads[0]); - err |= __put_user (s.loads[1], &info->loads[1]); - err |= __put_user (s.loads[2], &info->loads[2]); - err |= __put_user (s.totalram, &info->totalram); - err |= __put_user (s.freeram, &info->freeram); - err |= __put_user (s.sharedram, &info->sharedram); - err |= __put_user (s.bufferram, &info->bufferram); - err |= __put_user (s.totalswap, &info->totalswap); - err |= __put_user (s.freeswap, &info->freeswap); - err |= __put_user (s.procs, &info->procs); - err |= __put_user (s.totalhigh, &info->totalhigh); - err |= __put_user (s.freehigh, &info->freehigh); - err |= __put_user (s.mem_unit, &info->mem_unit); - if (err) - return -EFAULT; - return ret; -} - asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval) { struct timespec t; diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c index 2ebc2c05138..4cff95b7b3a 100644 --- a/arch/sparc64/kernel/sys_sunos32.c +++ b/arch/sparc64/kernel/sys_sunos32.c @@ -824,10 +824,17 @@ asmlinkage int sunos_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, in return ret; } -extern int kill_pg(int, int, int); asmlinkage int sunos_killpg(int pgrp, int sig) { - return kill_pg(pgrp, sig, 0); + int ret; + + rcu_read_lock(); + ret = -EINVAL; + if (pgrp > 0) + ret = kill_pgrp(find_pid(pgrp), sig, 0); + rcu_read_unlock(); + + return ret; } asmlinkage int sunos_audit(void) diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 9a8026797ac..948b7d2d587 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -61,7 +61,7 @@ sys_call_table32: .word sys32_epoll_wait, sys32_ioprio_set, sys_getppid, sys32_sigaction, sys_sgetmask /*200*/ .word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir .word sys32_readahead, sys32_socketcall, sys32_syslog, sys32_lookup_dcookie, sys32_fadvise64 -/*210*/ .word sys32_fadvise64_64, sys32_tgkill, sys32_waitpid, sys_swapoff, sys32_sysinfo +/*210*/ .word sys32_fadvise64_64, sys32_tgkill, sys32_waitpid, sys_swapoff, compat_sys_sysinfo .word sys32_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex /*220*/ .word sys32_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys32_getpgid .word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16 diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 061e1b1fa58..f84da4f1b70 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -1327,7 +1327,7 @@ static int mini_rtc_release(struct inode *inode, struct file *file) } -static struct file_operations mini_rtc_fops = { +static const struct file_operations mini_rtc_fops = { .owner = THIS_MODULE, .ioctl = mini_rtc_ioctl, .open = mini_rtc_open, diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S index 4a6063f33e7..13fa2a2e451 100644 --- a/arch/sparc64/kernel/vmlinux.lds.S +++ b/arch/sparc64/kernel/vmlinux.lds.S @@ -81,10 +81,14 @@ SECTIONS __sun4v_2insn_patch = .; .sun4v_2insn_patch : { *(.sun4v_2insn_patch) } __sun4v_2insn_patch_end = .; + +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(8192); __initramfs_start = .; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif + . = ALIGN(8192); __per_cpu_start = .; .data.percpu : { *(.data.percpu) } diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 054822a3e05..b1a1ee0cc6b 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -416,7 +416,7 @@ void show_mem(void) printk("Free swap: %6ldkB\n", nr_swap_pages << (PAGE_SHIFT-10)); printk("%ld pages of RAM\n", num_physpages); - printk("%d free pages\n", nr_free_pages()); + printk("%lu free pages\n", nr_free_pages()); } void mmu_info(struct seq_file *m) @@ -1467,8 +1467,8 @@ void __init paging_init(void) for (znum = 0; znum < MAX_NR_ZONES; znum++) zones_size[znum] = zholes_size[znum] = 0; - zones_size[ZONE_DMA] = end_pfn; - zholes_size[ZONE_DMA] = end_pfn - pages_avail; + zones_size[ZONE_NORMAL] = end_pfn; + zholes_size[ZONE_NORMAL] = end_pfn - pages_avail; free_area_init_node(0, &contig_page_data, zones_size, __pa(PAGE_OFFSET) >> PAGE_SHIFT, @@ -1593,7 +1593,7 @@ void __init mem_init(void) initpages = (((unsigned long) __init_end) - ((unsigned long) __init_begin)); initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT; - printk("Memory: %uk available (%ldk kernel code, %ldk data, %ldk init) [%016lx,%016lx]\n", + printk("Memory: %luk available (%ldk kernel code, %ldk data, %ldk init) [%016lx,%016lx]\n", nr_free_pages() << (PAGE_SHIFT-10), codepages << (PAGE_SHIFT-10), datapages << (PAGE_SHIFT-10), diff --git a/arch/sparc64/solaris/socksys.c b/arch/sparc64/solaris/socksys.c index 89a4757f192..c2864447de8 100644 --- a/arch/sparc64/solaris/socksys.c +++ b/arch/sparc64/solaris/socksys.c @@ -163,7 +163,7 @@ static unsigned int socksys_poll(struct file * filp, poll_table * wait) return mask; } -static struct file_operations socksys_fops = { +static const struct file_operations socksys_fops = { .open = socksys_open, .release = socksys_release, }; diff --git a/arch/um/Kconfig b/arch/um/Kconfig index d32a80e6668..b3a21ba77cd 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -16,6 +16,9 @@ config MMU bool default y +config NO_IOMEM + def_bool y + mainmenu "Linux/Usermode Kernel Configuration" config ISA diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 7d4190e5565..7b8baf146ac 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -19,44 +19,11 @@ #include "line.h" #include "os.h" -/* XXX: could well be moved to somewhere else, if needed. */ -static int my_printf(const char * fmt, ...) - __attribute__ ((format (printf, 1, 2))); - -static int my_printf(const char * fmt, ...) -{ - /* Yes, can be called on atomic context.*/ - char *buf = kmalloc(4096, GFP_ATOMIC); - va_list args; - int r; - - if (!buf) { - /* We print directly fmt. - * Yes, yes, yes, feel free to complain. */ - r = strlen(fmt); - } else { - va_start(args, fmt); - r = vsprintf(buf, fmt, args); - va_end(args); - fmt = buf; - } - - if (r) - r = os_write_file(1, fmt, r); - return r; - -} - #ifdef CONFIG_NOCONFIG_CHAN -/* Despite its name, there's no added trailing newline. */ -static int my_puts(const char * buf) -{ - return os_write_file(1, buf, strlen(buf)); -} - -static void *not_configged_init(char *str, int device, struct chan_opts *opts) +static void *not_configged_init(char *str, int device, + const struct chan_opts *opts) { - my_puts("Using a channel type which is configured out of " + printk("Using a channel type which is configured out of " "UML\n"); return NULL; } @@ -64,34 +31,34 @@ static void *not_configged_init(char *str, int device, struct chan_opts *opts) static int not_configged_open(int input, int output, int primary, void *data, char **dev_out) { - my_puts("Using a channel type which is configured out of " + printk("Using a channel type which is configured out of " "UML\n"); return -ENODEV; } static void not_configged_close(int fd, void *data) { - my_puts("Using a channel type which is configured out of " + printk("Using a channel type which is configured out of " "UML\n"); } static int not_configged_read(int fd, char *c_out, void *data) { - my_puts("Using a channel type which is configured out of " + printk("Using a channel type which is configured out of " "UML\n"); return -EIO; } static int not_configged_write(int fd, const char *buf, int len, void *data) { - my_puts("Using a channel type which is configured out of " + printk("Using a channel type which is configured out of " "UML\n"); return -EIO; } static int not_configged_console_write(int fd, const char *buf, int len) { - my_puts("Using a channel type which is configured out of " + printk("Using a channel type which is configured out of " "UML\n"); return -EIO; } @@ -99,14 +66,14 @@ static int not_configged_console_write(int fd, const char *buf, int len) static int not_configged_window_size(int fd, void *data, unsigned short *rows, unsigned short *cols) { - my_puts("Using a channel type which is configured out of " + printk("Using a channel type which is configured out of " "UML\n"); return -ENODEV; } static void not_configged_free(void *data) { - my_puts("Using a channel type which is configured out of " + printk("Using a channel type which is configured out of " "UML\n"); } @@ -255,15 +222,28 @@ void enable_chan(struct line *line) } } +/* Items are added in IRQ context, when free_irq can't be called, and + * removed in process context, when it can. + * This handles interrupt sources which disappear, and which need to + * be permanently disabled. This is discovered in IRQ context, but + * the freeing of the IRQ must be done later. + */ +static DEFINE_SPINLOCK(irqs_to_free_lock); static LIST_HEAD(irqs_to_free); void free_irqs(void) { struct chan *chan; + LIST_HEAD(list); + struct list_head *ele; - while(!list_empty(&irqs_to_free)){ - chan = list_entry(irqs_to_free.next, struct chan, free_list); - list_del(&chan->free_list); + spin_lock_irq(&irqs_to_free_lock); + list_splice_init(&irqs_to_free, &list); + INIT_LIST_HEAD(&irqs_to_free); + spin_unlock_irq(&irqs_to_free_lock); + + list_for_each(ele, &list){ + chan = list_entry(ele, struct chan, free_list); if(chan->input) free_irq(chan->line->driver->read_irq, chan); @@ -279,7 +259,9 @@ static void close_one_chan(struct chan *chan, int delay_free_irq) return; if(delay_free_irq){ + spin_lock_irq(&irqs_to_free_lock); list_add(&chan->free_list, &irqs_to_free); + spin_unlock_irq(&irqs_to_free_lock); } else { if(chan->input) @@ -372,8 +354,7 @@ int console_write_chan(struct list_head *chans, const char *buf, int len) return ret; } -int console_open_chan(struct line *line, struct console *co, - const struct chan_opts *opts) +int console_open_chan(struct line *line, struct console *co) { int err; @@ -381,7 +362,7 @@ int console_open_chan(struct line *line, struct console *co, if(err) return err; - printk("Console initialized on /dev/%s%d\n",co->name,co->index); + printk("Console initialized on /dev/%s%d\n", co->name, co->index); return 0; } @@ -534,7 +515,7 @@ static const struct chan_type chan_table[] = { }; static struct chan *parse_chan(struct line *line, char *str, int device, - const struct chan_opts *opts) + const struct chan_opts *opts, char **error_out) { const struct chan_type *entry; const struct chan_ops *ops; @@ -553,19 +534,21 @@ static struct chan *parse_chan(struct line *line, char *str, int device, } } if(ops == NULL){ - my_printf("parse_chan couldn't parse \"%s\"\n", - str); + *error_out = "No match for configured backends"; return NULL; } - if(ops->init == NULL) - return NULL; + data = (*ops->init)(str, device, opts); - if(data == NULL) + if(data == NULL){ + *error_out = "Configuration failed"; return NULL; + } chan = kmalloc(sizeof(*chan), GFP_ATOMIC); - if(chan == NULL) + if(chan == NULL){ + *error_out = "Memory allocation failed"; return NULL; + } *chan = ((struct chan) { .list = LIST_HEAD_INIT(chan->list), .free_list = LIST_HEAD_INIT(chan->free_list), @@ -582,7 +565,7 @@ static struct chan *parse_chan(struct line *line, char *str, int device, } int parse_chan_pair(char *str, struct line *line, int device, - const struct chan_opts *opts) + const struct chan_opts *opts, char **error_out) { struct list_head *chans = &line->chan_list; struct chan *new, *chan; @@ -599,14 +582,14 @@ int parse_chan_pair(char *str, struct line *line, int device, in = str; *out = '\0'; out++; - new = parse_chan(line, in, device, opts); + new = parse_chan(line, in, device, opts, error_out); if(new == NULL) return -1; new->input = 1; list_add(&new->list, chans); - new = parse_chan(line, out, device, opts); + new = parse_chan(line, out, device, opts, error_out); if(new == NULL) return -1; @@ -614,7 +597,7 @@ int parse_chan_pair(char *str, struct line *line, int device, new->output = 1; } else { - new = parse_chan(line, str, device, opts); + new = parse_chan(line, str, device, opts, error_out); if(new == NULL) return -1; diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c index 64ff22aa077..55601687b3b 100644 --- a/arch/um/drivers/harddog_kern.c +++ b/arch/um/drivers/harddog_kern.c @@ -9,10 +9,10 @@ * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. - * - * Neither Alan Cox nor CymruNet Ltd. admit liability nor provide - * warranty for any of this software. This material is provided - * "AS-IS" and at no charge. + * + * Neither Alan Cox nor CymruNet Ltd. admit liability nor provide + * warranty for any of this software. This material is provided + * "AS-IS" and at no charge. * * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> * @@ -29,11 +29,11 @@ * Made SMP safe for 2.3.x * * 20011127 Joel Becker (jlbec@evilplan.org> - * Added soft_noboot; Allows testing the softdog trigger without + * Added soft_noboot; Allows testing the softdog trigger without * requiring a recompile. * Added WDIOC_GETTIMEOUT and WDIOC_SETTIMOUT. */ - + #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -44,12 +44,13 @@ #include <linux/reboot.h> #include <linux/smp_lock.h> #include <linux/init.h> +#include <linux/spinlock.h> #include <asm/uaccess.h> #include "mconsole.h" MODULE_LICENSE("GPL"); -/* Locked by the BKL in harddog_open and harddog_release */ +static DEFINE_SPINLOCK(lock); static int timer_alive; static int harddog_in_fd = -1; static int harddog_out_fd = -1; @@ -57,18 +58,18 @@ static int harddog_out_fd = -1; /* * Allow only one person to hold it open */ - + extern int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock); static int harddog_open(struct inode *inode, struct file *file) { - int err; + int err = -EBUSY; char *sock = NULL; - lock_kernel(); + spin_lock(&lock); if(timer_alive) - return -EBUSY; -#ifdef CONFIG_HARDDOG_NOWAYOUT + goto err; +#ifdef CONFIG_HARDDOG_NOWAYOUT __module_get(THIS_MODULE); #endif @@ -76,11 +77,15 @@ static int harddog_open(struct inode *inode, struct file *file) sock = mconsole_notify_socket(); #endif err = start_watchdog(&harddog_in_fd, &harddog_out_fd, sock); - if(err) return(err); + if(err) + goto err; timer_alive = 1; - unlock_kernel(); + spin_unlock(&lock); return nonseekable_open(inode, file); +err: + spin_unlock(&lock); + return err; } extern void stop_watchdog(int in_fd, int out_fd); @@ -90,14 +95,16 @@ static int harddog_release(struct inode *inode, struct file *file) /* * Shut off the timer. */ - lock_kernel(); + + spin_lock(&lock); stop_watchdog(harddog_in_fd, harddog_out_fd); harddog_in_fd = -1; harddog_out_fd = -1; timer_alive=0; - unlock_kernel(); + spin_unlock(&lock); + return 0; } @@ -110,7 +117,7 @@ static ssize_t harddog_write(struct file *file, const char __user *data, size_t * Refresh the timer. */ if(len) - return(ping_watchdog(harddog_out_fd)); + return ping_watchdog(harddog_out_fd); return 0; } @@ -134,11 +141,11 @@ static int harddog_ioctl(struct inode *inode, struct file *file, case WDIOC_GETBOOTSTATUS: return put_user(0,(int __user *)argp); case WDIOC_KEEPALIVE: - return(ping_watchdog(harddog_out_fd)); + return ping_watchdog(harddog_out_fd); } } -static struct file_operations harddog_fops = { +static const struct file_operations harddog_fops = { .owner = THIS_MODULE, .write = harddog_write, .ioctl = harddog_ioctl, @@ -165,7 +172,7 @@ static int __init harddog_init(void) printk(banner); - return(0); + return 0; } static void __exit harddog_exit(void) @@ -175,14 +182,3 @@ static void __exit harddog_exit(void) module_init(harddog_init); module_exit(harddog_exit); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c index def013b5a3c..c495ecf263b 100644 --- a/arch/um/drivers/harddog_user.c +++ b/arch/um/drivers/harddog_user.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -38,7 +38,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock) int in_fds[2], out_fds[2], pid, n, err; char pid_buf[sizeof("nnnnn\0")], c; char *pid_args[] = { "/usr/bin/uml_watchdog", "-pid", pid_buf, NULL }; - char *mconsole_args[] = { "/usr/bin/uml_watchdog", "-mconsole", NULL, + char *mconsole_args[] = { "/usr/bin/uml_watchdog", "-mconsole", NULL, NULL }; char **args = NULL; @@ -96,7 +96,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock) } *in_fd_ret = in_fds[0]; *out_fd_ret = out_fds[1]; - return(0); + return 0; out_close_in: os_close_file(in_fds[0]); @@ -105,7 +105,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock) os_close_file(out_fds[0]); os_close_file(out_fds[1]); out: - return(err); + return err; } void stop_watchdog(int in_fd, int out_fd) @@ -123,20 +123,9 @@ int ping_watchdog(int fd) if(n != sizeof(c)){ printk("ping_watchdog - write failed, err = %d\n", -n); if(n < 0) - return(n); - return(-EIO); + return n; + return -EIO; } return 1; } - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index a0d148ea63d..10e08a8c17c 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -15,19 +15,22 @@ #include "os.h" struct hostaudio_state { - int fd; + int fd; }; struct hostmixer_state { - int fd; + int fd; }; #define HOSTAUDIO_DEV_DSP "/dev/sound/dsp" #define HOSTAUDIO_DEV_MIXER "/dev/sound/mixer" -/* Only changed from linux_main at boot time */ -char *dsp = HOSTAUDIO_DEV_DSP; -char *mixer = HOSTAUDIO_DEV_MIXER; +/* Changed either at boot time or module load time. At boot, this is + * single-threaded; at module load, multiple modules would each have + * their own copy of these variables. + */ +static char *dsp = HOSTAUDIO_DEV_DSP; +static char *mixer = HOSTAUDIO_DEV_MIXER; #define DSP_HELP \ " This is used to specify the host dsp device to the hostaudio driver.\n" \ @@ -69,12 +72,12 @@ MODULE_PARM_DESC(mixer, MIXER_HELP); static ssize_t hostaudio_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { - struct hostaudio_state *state = file->private_data; + struct hostaudio_state *state = file->private_data; void *kbuf; int err; #ifdef DEBUG - printk("hostaudio: read called, count = %d\n", count); + printk("hostaudio: read called, count = %d\n", count); #endif kbuf = kmalloc(count, GFP_KERNEL); @@ -88,7 +91,7 @@ static ssize_t hostaudio_read(struct file *file, char __user *buffer, if(copy_to_user(buffer, kbuf, err)) err = -EFAULT; - out: +out: kfree(kbuf); return(err); } @@ -96,12 +99,12 @@ static ssize_t hostaudio_read(struct file *file, char __user *buffer, static ssize_t hostaudio_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - struct hostaudio_state *state = file->private_data; + struct hostaudio_state *state = file->private_data; void *kbuf; int err; #ifdef DEBUG - printk("hostaudio: write called, count = %d\n", count); + printk("hostaudio: write called, count = %d\n", count); #endif kbuf = kmalloc(count, GFP_KERNEL); @@ -125,24 +128,24 @@ static ssize_t hostaudio_write(struct file *file, const char __user *buffer, static unsigned int hostaudio_poll(struct file *file, struct poll_table_struct *wait) { - unsigned int mask = 0; + unsigned int mask = 0; #ifdef DEBUG - printk("hostaudio: poll called (unimplemented)\n"); + printk("hostaudio: poll called (unimplemented)\n"); #endif - return(mask); + return(mask); } static int hostaudio_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct hostaudio_state *state = file->private_data; + struct hostaudio_state *state = file->private_data; unsigned long data = 0; int err; #ifdef DEBUG - printk("hostaudio: ioctl called, cmd = %u\n", cmd); + printk("hostaudio: ioctl called, cmd = %u\n", cmd); #endif switch(cmd){ case SNDCTL_DSP_SPEED: @@ -179,42 +182,40 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file, static int hostaudio_open(struct inode *inode, struct file *file) { - struct hostaudio_state *state; - int r = 0, w = 0; - int ret; + struct hostaudio_state *state; + int r = 0, w = 0; + int ret; #ifdef DEBUG - printk("hostaudio: open called (host: %s)\n", dsp); + printk("hostaudio: open called (host: %s)\n", dsp); #endif - state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL); - if(state == NULL) + state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL); + if(state == NULL) return(-ENOMEM); - if(file->f_mode & FMODE_READ) r = 1; - if(file->f_mode & FMODE_WRITE) w = 1; + if(file->f_mode & FMODE_READ) r = 1; + if(file->f_mode & FMODE_WRITE) w = 1; ret = os_open_file(dsp, of_set_rw(OPENFLAGS(), r, w), 0); - if(ret < 0){ + if(ret < 0){ kfree(state); return(ret); - } - + } state->fd = ret; - file->private_data = state; - return(0); + file->private_data = state; + return(0); } static int hostaudio_release(struct inode *inode, struct file *file) { - struct hostaudio_state *state = file->private_data; + struct hostaudio_state *state = file->private_data; #ifdef DEBUG - printk("hostaudio: release called\n"); + printk("hostaudio: release called\n"); #endif - - os_close_file(state->fd); - kfree(state); + os_close_file(state->fd); + kfree(state); return(0); } @@ -224,10 +225,10 @@ static int hostaudio_release(struct inode *inode, struct file *file) static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct hostmixer_state *state = file->private_data; + struct hostmixer_state *state = file->private_data; #ifdef DEBUG - printk("hostmixer: ioctl called\n"); + printk("hostmixer: ioctl called\n"); #endif return(os_ioctl_generic(state->fd, cmd, arg)); @@ -235,68 +236,67 @@ static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file, static int hostmixer_open_mixdev(struct inode *inode, struct file *file) { - struct hostmixer_state *state; - int r = 0, w = 0; - int ret; + struct hostmixer_state *state; + int r = 0, w = 0; + int ret; #ifdef DEBUG - printk("hostmixer: open called (host: %s)\n", mixer); + printk("hostmixer: open called (host: %s)\n", mixer); #endif - state = kmalloc(sizeof(struct hostmixer_state), GFP_KERNEL); - if(state == NULL) return(-ENOMEM); + state = kmalloc(sizeof(struct hostmixer_state), GFP_KERNEL); + if(state == NULL) return(-ENOMEM); - if(file->f_mode & FMODE_READ) r = 1; - if(file->f_mode & FMODE_WRITE) w = 1; + if(file->f_mode & FMODE_READ) r = 1; + if(file->f_mode & FMODE_WRITE) w = 1; ret = os_open_file(mixer, of_set_rw(OPENFLAGS(), r, w), 0); - if(ret < 0){ + if(ret < 0){ printk("hostaudio_open_mixdev failed to open '%s', err = %d\n", dsp, -ret); kfree(state); return(ret); - } + } - file->private_data = state; - return(0); + file->private_data = state; + return(0); } static int hostmixer_release(struct inode *inode, struct file *file) { - struct hostmixer_state *state = file->private_data; + struct hostmixer_state *state = file->private_data; #ifdef DEBUG - printk("hostmixer: release called\n"); + printk("hostmixer: release called\n"); #endif - os_close_file(state->fd); - kfree(state); + os_close_file(state->fd); + kfree(state); return(0); } - /* kernel module operations */ static const struct file_operations hostaudio_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .read = hostaudio_read, - .write = hostaudio_write, - .poll = hostaudio_poll, - .ioctl = hostaudio_ioctl, - .mmap = NULL, - .open = hostaudio_open, - .release = hostaudio_release, + .owner = THIS_MODULE, + .llseek = no_llseek, + .read = hostaudio_read, + .write = hostaudio_write, + .poll = hostaudio_poll, + .ioctl = hostaudio_ioctl, + .mmap = NULL, + .open = hostaudio_open, + .release = hostaudio_release, }; static const struct file_operations hostmixer_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .ioctl = hostmixer_ioctl_mixdev, - .open = hostmixer_open_mixdev, - .release = hostmixer_release, + .owner = THIS_MODULE, + .llseek = no_llseek, + .ioctl = hostmixer_ioctl_mixdev, + .open = hostmixer_open_mixdev, + .release = hostmixer_release, }; struct { @@ -310,42 +310,31 @@ MODULE_LICENSE("GPL"); static int __init hostaudio_init_module(void) { - printk(KERN_INFO "UML Audio Relay (host dsp = %s, host mixer = %s)\n", + printk(KERN_INFO "UML Audio Relay (host dsp = %s, host mixer = %s)\n", dsp, mixer); module_data.dev_audio = register_sound_dsp(&hostaudio_fops, -1); - if(module_data.dev_audio < 0){ - printk(KERN_ERR "hostaudio: couldn't register DSP device!\n"); - return -ENODEV; - } + if(module_data.dev_audio < 0){ + printk(KERN_ERR "hostaudio: couldn't register DSP device!\n"); + return -ENODEV; + } module_data.dev_mixer = register_sound_mixer(&hostmixer_fops, -1); - if(module_data.dev_mixer < 0){ - printk(KERN_ERR "hostmixer: couldn't register mixer " + if(module_data.dev_mixer < 0){ + printk(KERN_ERR "hostmixer: couldn't register mixer " "device!\n"); - unregister_sound_dsp(module_data.dev_audio); - return -ENODEV; - } + unregister_sound_dsp(module_data.dev_audio); + return -ENODEV; + } - return 0; + return 0; } static void __exit hostaudio_cleanup_module (void) { - unregister_sound_mixer(module_data.dev_mixer); - unregister_sound_dsp(module_data.dev_audio); + unregister_sound_mixer(module_data.dev_mixer); + unregister_sound_dsp(module_data.dev_audio); } module_init(hostaudio_init_module); module_exit(hostaudio_cleanup_module); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 83301e1ef67..01d4ab6b0ef 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -191,7 +191,6 @@ void line_flush_buffer(struct tty_struct *tty) /*XXX: copied from line_write, verify if it is correct!*/ if(tty->stopped) return; - //return 0; spin_lock_irqsave(&line->lock, flags); err = flush_buffer(line); @@ -421,42 +420,55 @@ int line_setup_irq(int fd, int input, int output, struct line *line, void *data) return err; } +/* Normally, a driver like this can rely mostly on the tty layer + * locking, particularly when it comes to the driver structure. + * However, in this case, mconsole requests can come in "from the + * side", and race with opens and closes. + * + * mconsole config requests will want to be sure the device isn't in + * use, and get_config, open, and close will want a stable + * configuration. The checking and modification of the configuration + * is done under a spinlock. Checking whether the device is in use is + * line->tty->count > 1, also under the spinlock. + * + * tty->count serves to decide whether the device should be enabled or + * disabled on the host. If it's equal to 1, then we are doing the + * first open or last close. Otherwise, open and close just return. + */ + int line_open(struct line *lines, struct tty_struct *tty) { - struct line *line; + struct line *line = &lines[tty->index]; int err = -ENODEV; - line = &lines[tty->index]; - tty->driver_data = line; + spin_lock(&line->count_lock); + if(!line->valid) + goto out_unlock; - /* The IRQ which takes this lock is not yet enabled and won't be run - * before the end, so we don't need to use spin_lock_irq.*/ - spin_lock(&line->lock); + err = 0; + if(tty->count > 1) + goto out_unlock; + + spin_unlock(&line->count_lock); tty->driver_data = line; line->tty = tty; - if(!line->valid) - goto out; - if(tty->count == 1){ - /* Here the device is opened, if necessary, and interrupt - * is registered. - */ - enable_chan(line); - INIT_DELAYED_WORK(&line->task, line_timer_cb); + enable_chan(line); + INIT_DELAYED_WORK(&line->task, line_timer_cb); - if(!line->sigio){ - chan_enable_winch(&line->chan_list, tty); - line->sigio = 1; - } - - chan_window_size(&line->chan_list, &tty->winsize.ws_row, - &tty->winsize.ws_col); + if(!line->sigio){ + chan_enable_winch(&line->chan_list, tty); + line->sigio = 1; } - err = 0; -out: - spin_unlock(&line->lock); + chan_window_size(&line->chan_list, &tty->winsize.ws_row, + &tty->winsize.ws_col); + + return err; + +out_unlock: + spin_unlock(&line->count_lock); return err; } @@ -466,25 +478,36 @@ void line_close(struct tty_struct *tty, struct file * filp) { struct line *line = tty->driver_data; - /* XXX: I assume this should be called in process context, not with - * interrupts disabled! - */ - spin_lock_irq(&line->lock); + /* If line_open fails (and tty->driver_data is never set), + * tty_open will call line_close. So just return in this case. + */ + if(line == NULL) + return; /* We ignore the error anyway! */ flush_buffer(line); - if(tty->count == 1){ - line->tty = NULL; - tty->driver_data = NULL; + spin_lock(&line->count_lock); + if(!line->valid) + goto out_unlock; - if(line->sigio){ - unregister_winch(tty); - line->sigio = 0; - } + if(tty->count > 1) + goto out_unlock; + + spin_unlock(&line->count_lock); + + line->tty = NULL; + tty->driver_data = NULL; + + if(line->sigio){ + unregister_winch(tty); + line->sigio = 0; } - spin_unlock_irq(&line->lock); + return; + +out_unlock: + spin_unlock(&line->count_lock); } void close_lines(struct line *lines, int nlines) @@ -495,14 +518,44 @@ void close_lines(struct line *lines, int nlines) close_chan(&lines[i].chan_list, 0); } +static int setup_one_line(struct line *lines, int n, char *init, int init_prio, + char **error_out) +{ + struct line *line = &lines[n]; + int err = -EINVAL; + + spin_lock(&line->count_lock); + + if(line->tty != NULL){ + *error_out = "Device is already open"; + goto out; + } + + if (line->init_pri <= init_prio){ + line->init_pri = init_prio; + if (!strcmp(init, "none")) + line->valid = 0; + else { + line->init_str = init; + line->valid = 1; + } + } + err = 0; +out: + spin_unlock(&line->count_lock); + return err; +} + /* Common setup code for both startup command line and mconsole initialization. * @lines contains the array (of size @num) to modify; * @init is the setup string; + * @error_out is an error string in the case of failure; */ -int line_setup(struct line *lines, unsigned int num, char *init) +int line_setup(struct line *lines, unsigned int num, char *init, + char **error_out) { - int i, n; + int i, n, err; char *end; if(*init == '=') { @@ -513,73 +566,56 @@ int line_setup(struct line *lines, unsigned int num, char *init) else { n = simple_strtoul(init, &end, 0); if(*end != '='){ - printk(KERN_ERR "line_setup failed to parse \"%s\"\n", - init); - return 0; + *error_out = "Couldn't parse device number"; + return -EINVAL; } init = end; } init++; if (n >= (signed int) num) { - printk("line_setup - %d out of range ((0 ... %d) allowed)\n", - n, num - 1); - return 0; + *error_out = "Device number out of range"; + return -EINVAL; } else if (n >= 0){ - if (lines[n].tty != NULL) { - printk("line_setup - device %d is open\n", n); - return 0; - } - if (lines[n].init_pri <= INIT_ONE){ - lines[n].init_pri = INIT_ONE; - if (!strcmp(init, "none")) - lines[n].valid = 0; - else { - lines[n].init_str = init; - lines[n].valid = 1; - } - } + err = setup_one_line(lines, n, init, INIT_ONE, error_out); + if(err) + return err; } else { for(i = 0; i < num; i++){ - if(lines[i].init_pri <= INIT_ALL){ - lines[i].init_pri = INIT_ALL; - if(!strcmp(init, "none")) lines[i].valid = 0; - else { - lines[i].init_str = init; - lines[i].valid = 1; - } - } + err = setup_one_line(lines, i, init, INIT_ALL, + error_out); + if(err) + return err; } } return n == -1 ? num : n; } int line_config(struct line *lines, unsigned int num, char *str, - const struct chan_opts *opts) + const struct chan_opts *opts, char **error_out) { struct line *line; char *new; int n; if(*str == '='){ - printk("line_config - can't configure all devices from " - "mconsole\n"); - return 1; + *error_out = "Can't configure all devices from mconsole"; + return -EINVAL; } new = kstrdup(str, GFP_KERNEL); if(new == NULL){ - printk("line_config - kstrdup failed\n"); - return 1; + *error_out = "Failed to allocate memory"; + return -ENOMEM; } - n = line_setup(lines, num, new); + n = line_setup(lines, num, new, error_out); if(n < 0) - return 1; + return n; line = &lines[n]; - return parse_chan_pair(line->init_str, line, n, opts); + return parse_chan_pair(line->init_str, line, n, opts, error_out); } int line_get_config(char *name, struct line *lines, unsigned int num, char *str, @@ -602,13 +638,13 @@ int line_get_config(char *name, struct line *lines, unsigned int num, char *str, line = &lines[dev]; - spin_lock(&line->lock); + spin_lock(&line->count_lock); if(!line->valid) CONFIG_CHUNK(str, size, n, "none", 1); else if(line->tty == NULL) CONFIG_CHUNK(str, size, n, line->init_str, 1); else n = chan_config_string(&line->chan_list, str, size, error_out); - spin_unlock(&line->lock); + spin_unlock(&line->count_lock); return n; } @@ -628,22 +664,21 @@ int line_id(char **str, int *start_out, int *end_out) return n; } -int line_remove(struct line *lines, unsigned int num, int n) +int line_remove(struct line *lines, unsigned int num, int n, char **error_out) { int err; char config[sizeof("conxxxx=none\0")]; sprintf(config, "%d=none", n); - err = line_setup(lines, num, config); + err = line_setup(lines, num, config, error_out); if(err >= 0) err = 0; return err; } -struct tty_driver *line_register_devfs(struct lines *set, - struct line_driver *line_driver, - const struct tty_operations *ops, - struct line *lines, int nlines) +struct tty_driver *register_lines(struct line_driver *line_driver, + const struct tty_operations *ops, + struct line *lines, int nlines) { int i; struct tty_driver *driver = alloc_tty_driver(nlines); @@ -683,6 +718,7 @@ static LIST_HEAD(winch_handlers); void lines_init(struct line *lines, int nlines, struct chan_opts *opts) { struct line *line; + char *error; int i; for(i = 0; i < nlines; i++){ @@ -696,8 +732,9 @@ void lines_init(struct line *lines, int nlines, struct chan_opts *opts) if(line->init_str == NULL) printk("lines_init - kstrdup returned NULL\n"); - if(parse_chan_pair(line->init_str, line, i, opts)){ - printk("parse_chan_pair failed for device %d\n", i); + if(parse_chan_pair(line->init_str, line, i, opts, &error)){ + printk("parse_chan_pair failed for device %d : %s\n", + i, error); line->valid = 0; } } @@ -737,7 +774,7 @@ static irqreturn_t winch_interrupt(int irq, void *data) line = tty->driver_data; chan_window_size(&line->chan_list, &tty->winsize.ws_row, &tty->winsize.ws_col); - kill_pg(tty->pgrp, SIGWINCH, 1); + kill_pgrp(tty->pgrp, SIGWINCH, 1); } out: if(winch->fd != -1) diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 96f0189327a..178b2eff4a8 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -33,7 +33,6 @@ #include "irq_user.h" #include "init.h" #include "os.h" -#include "umid.h" #include "irq_kern.h" #include "choose-mode.h" @@ -337,13 +336,15 @@ void mconsole_stop(struct mc_request *req) mconsole_reply(req, "", 0, 0); } -/* This list is populated by __initcall routines. */ - +static DEFINE_SPINLOCK(mc_devices_lock); static LIST_HEAD(mconsole_devices); void mconsole_register_dev(struct mc_device *new) { + spin_lock(&mc_devices_lock); + BUG_ON(!list_empty(&new->list)); list_add(&new->list, &mconsole_devices); + spin_unlock(&mc_devices_lock); } static struct mc_device *mconsole_find_dev(char *name) @@ -367,18 +368,21 @@ struct unplugged_pages { void *pages[UNPLUGGED_PER_PAGE]; }; +static DECLARE_MUTEX(plug_mem_mutex); static unsigned long long unplugged_pages_count = 0; -static struct list_head unplugged_pages = LIST_HEAD_INIT(unplugged_pages); +static LIST_HEAD(unplugged_pages); static int unplug_index = UNPLUGGED_PER_PAGE; -static int mem_config(char *str) +static int mem_config(char *str, char **error_out) { unsigned long long diff; int err = -EINVAL, i, add; char *ret; - if(str[0] != '=') + if(str[0] != '='){ + *error_out = "Expected '=' after 'mem'"; goto out; + } str++; if(str[0] == '-') @@ -386,15 +390,21 @@ static int mem_config(char *str) else if(str[0] == '+'){ add = 1; } - else goto out; + else { + *error_out = "Expected increment to start with '-' or '+'"; + goto out; + } str++; diff = memparse(str, &ret); - if(*ret != '\0') + if(*ret != '\0'){ + *error_out = "Failed to parse memory increment"; goto out; + } diff /= PAGE_SIZE; + down(&plug_mem_mutex); for(i = 0; i < diff; i++){ struct unplugged_pages *unplugged; void *addr; @@ -435,11 +445,14 @@ static int mem_config(char *str) unplugged = list_entry(entry, struct unplugged_pages, list); - unplugged->pages[unplug_index++] = addr; err = os_drop_memory(addr, PAGE_SIZE); - if(err) + if(err){ printk("Failed to release memory - " "errno = %d\n", err); + *error_out = "Failed to release memory"; + goto out_unlock; + } + unplugged->pages[unplug_index++] = addr; } unplugged_pages_count++; @@ -447,6 +460,8 @@ static int mem_config(char *str) } err = 0; +out_unlock: + up(&plug_mem_mutex); out: return err; } @@ -470,12 +485,14 @@ static int mem_id(char **str, int *start_out, int *end_out) return 0; } -static int mem_remove(int n) +static int mem_remove(int n, char **error_out) { + *error_out = "Memory doesn't support the remove operation"; return -EBUSY; } static struct mc_device mem_mc = { + .list = LIST_HEAD_INIT(mem_mc.list), .name = "mem", .config = mem_config, .get_config = mem_get_config, @@ -542,7 +559,7 @@ static void mconsole_get_config(int (*get_config)(char *, char *, int, void mconsole_config(struct mc_request *req) { struct mc_device *dev; - char *ptr = req->request.data, *name; + char *ptr = req->request.data, *name, *error_string = ""; int err; ptr += strlen("config"); @@ -559,8 +576,8 @@ void mconsole_config(struct mc_request *req) ptr++; if(*ptr == '='){ - err = (*dev->config)(name); - mconsole_reply(req, "", err, 0); + err = (*dev->config)(name, &error_string); + mconsole_reply(req, error_string, err, 0); } else mconsole_get_config(dev->get_config, req, name); } @@ -595,13 +612,16 @@ void mconsole_remove(struct mc_request *req) goto out; } - err = (*dev->remove)(n); + err_msg = NULL; + err = (*dev->remove)(n, &err_msg); switch(err){ case -ENODEV: - err_msg = "Device doesn't exist"; + if(err_msg == NULL) + err_msg = "Device doesn't exist"; break; case -EBUSY: - err_msg = "Device is currently open"; + if(err_msg == NULL) + err_msg = "Device is currently open"; break; default: break; @@ -615,7 +635,7 @@ struct mconsole_output { struct mc_request *req; }; -static DEFINE_SPINLOCK(console_lock); +static DEFINE_SPINLOCK(client_lock); static LIST_HEAD(clients); static char console_buf[MCONSOLE_MAX_DATA]; static int console_index = 0; @@ -670,16 +690,18 @@ static void with_console(struct mc_request *req, void (*proc)(void *), unsigned long flags; entry.req = req; + spin_lock_irqsave(&client_lock, flags); list_add(&entry.list, &clients); - spin_lock_irqsave(&console_lock, flags); + spin_unlock_irqrestore(&client_lock, flags); (*proc)(arg); mconsole_reply_len(req, console_buf, console_index, 0, 0); console_index = 0; - spin_unlock_irqrestore(&console_lock, flags); + spin_lock_irqsave(&client_lock, flags); list_del(&entry.list); + spin_unlock_irqrestore(&client_lock, flags); } #ifdef CONFIG_MAGIC_SYSRQ diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c index 75aef6f7ef6..f02634fbf32 100644 --- a/arch/um/drivers/mconsole_user.c +++ b/arch/um/drivers/mconsole_user.c @@ -16,7 +16,7 @@ #include "user.h" #include "sysdep/ptrace.h" #include "mconsole.h" -#include "umid.h" +#include "os.h" #include "user_util.h" static struct mconsole_command commands[] = { diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index afe3d427ddf..04e31f86c10 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and + * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and * James Leu (jleu@mindspring.net). * Copyright (C) 2001 by various other people who didn't put their name here. * Licensed under the GPL. @@ -91,8 +91,8 @@ irqreturn_t uml_net_interrupt(int irq, void *dev_id) spin_lock(&lp->lock); while((err = uml_net_rx(dev)) > 0) ; if(err < 0) { - printk(KERN_ERR - "Device '%s' read returned %d, shutting it down\n", + printk(KERN_ERR + "Device '%s' read returned %d, shutting it down\n", dev->name, err); /* dev_close can't be called in interrupt context, and takes * again lp->lock. @@ -108,7 +108,7 @@ irqreturn_t uml_net_interrupt(int irq, void *dev_id) out: spin_unlock(&lp->lock); - return(IRQ_HANDLED); + return IRQ_HANDLED; } static int uml_net_open(struct net_device *dev) @@ -159,7 +159,7 @@ out: static int uml_net_close(struct net_device *dev) { struct uml_net_private *lp = dev->priv; - + netif_stop_queue(dev); free_irq(dev->irq, dev); @@ -194,7 +194,7 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev) /* this is normally done in the interrupt when tx finishes */ netif_wake_queue(dev); - } + } else if(len == 0){ netif_start_queue(dev); lp->stats.tx_dropped++; @@ -239,7 +239,7 @@ static int uml_net_set_mac(struct net_device *dev, void *addr) set_ether_mac(dev, hwaddr->sa_data); spin_unlock_irq(&lp->lock); - return(0); + return 0; } static int uml_net_change_mtu(struct net_device *dev, int new_mtu) @@ -333,7 +333,7 @@ static int eth_configure(int n, void *init, char *mac, struct uml_net_private *lp; int save, err, size; - size = transport->private_size + sizeof(struct uml_net_private) + + size = transport->private_size + sizeof(struct uml_net_private) + sizeof(((struct uml_net_private *) 0)->user); device = kzalloc(sizeof(*device), GFP_KERNEL); @@ -438,7 +438,7 @@ static int eth_configure(int n, void *init, char *mac, lp->tl.function = uml_net_user_timer_expire; memcpy(lp->mac, device->mac, sizeof(lp->mac)); - if (transport->user->init) + if (transport->user->init) (*transport->user->init)(&lp->user, dev); set_ether_mac(dev, device->mac); @@ -460,38 +460,36 @@ static struct uml_net *find_device(int n) device = NULL; out: spin_unlock(&devices_lock); - return(device); + return device; } -static int eth_parse(char *str, int *index_out, char **str_out) +static int eth_parse(char *str, int *index_out, char **str_out, + char **error_out) { char *end; - int n; + int n, err = -EINVAL;; n = simple_strtoul(str, &end, 0); if(end == str){ - printk(KERN_ERR "eth_setup: Failed to parse '%s'\n", str); - return(1); - } - if(n < 0){ - printk(KERN_ERR "eth_setup: device %d is negative\n", n); - return(1); + *error_out = "Bad device number"; + return err; } + str = end; if(*str != '='){ - printk(KERN_ERR - "eth_setup: expected '=' after device number\n"); - return(1); + *error_out = "Expected '=' after device number"; + return err; } + str++; if(find_device(n)){ - printk(KERN_ERR "eth_setup: Device %d already configured\n", - n); - return(1); + *error_out = "Device already configured"; + return err; } - if(index_out) *index_out = n; + + *index_out = n; *str_out = str; - return(0); + return 0; } struct eth_init { @@ -500,13 +498,11 @@ struct eth_init { int index; }; -/* Filled in at boot time. Will need locking if the transports become - * modular. - */ -struct list_head transports = LIST_HEAD_INIT(transports); +static DEFINE_SPINLOCK(transports_lock); +static LIST_HEAD(transports); /* Filled in during early boot */ -struct list_head eth_cmd_line = LIST_HEAD_INIT(eth_cmd_line); +static LIST_HEAD(eth_cmd_line); static int check_transport(struct transport *transport, char *eth, int n, void **init_out, char **mac_out) @@ -515,23 +511,23 @@ static int check_transport(struct transport *transport, char *eth, int n, len = strlen(transport->name); if(strncmp(eth, transport->name, len)) - return(0); + return 0; eth += len; if(*eth == ',') eth++; else if(*eth != '\0') - return(0); + return 0; *init_out = kmalloc(transport->setup_size, GFP_KERNEL); if(*init_out == NULL) - return(1); + return 1; if(!transport->setup(eth, mac_out, *init_out)){ kfree(*init_out); *init_out = NULL; } - return(1); + return 1; } void register_transport(struct transport *new) @@ -542,7 +538,10 @@ void register_transport(struct transport *new) char *mac = NULL; int match; + spin_lock(&transports_lock); + BUG_ON(!list_empty(&new->list)); list_add(&new->list, &transports); + spin_unlock(&transports_lock); list_for_each_safe(ele, next, ð_cmd_line){ eth = list_entry(ele, struct eth_init, list); @@ -564,7 +563,9 @@ static int eth_setup_common(char *str, int index) struct transport *transport; void *init; char *mac = NULL; + int found = 0; + spin_lock(&transports_lock); list_for_each(ele, &transports){ transport = list_entry(ele, struct transport, list); if(!check_transport(transport, str, index, &init, &mac)) @@ -573,19 +574,26 @@ static int eth_setup_common(char *str, int index) eth_configure(index, init, mac, transport); kfree(init); } - return(1); + found = 1; + break; } - return(0); + + spin_unlock(&transports_lock); + return found; } static int eth_setup(char *str) { struct eth_init *new; + char *error; int n, err; - err = eth_parse(str, &n, &str); - if(err) + err = eth_parse(str, &n, &str, &error); + if(err){ + printk(KERN_ERR "eth_setup - Couldn't parse '%s' : %s\n", + str, error); return 1; + } new = alloc_bootmem(sizeof(*new)); if (new == NULL){ @@ -607,38 +615,24 @@ __uml_help(eth_setup, " Configure a network device.\n\n" ); -#if 0 -static int eth_init(void) -{ - struct list_head *ele, *next; - struct eth_init *eth; - - list_for_each_safe(ele, next, ð_cmd_line){ - eth = list_entry(ele, struct eth_init, list); - - if(eth_setup_common(eth->init, eth->index)) - list_del(ð->list); - } - - return(1); -} -__initcall(eth_init); -#endif - -static int net_config(char *str) +static int net_config(char *str, char **error_out) { int n, err; - err = eth_parse(str, &n, &str); - if(err) return(err); + err = eth_parse(str, &n, &str, error_out); + if(err) + return err; + /* This string is broken up and the pieces used by the underlying + * driver. So, it is freed only if eth_setup_common fails. + */ str = kstrdup(str, GFP_KERNEL); if(str == NULL){ - printk(KERN_ERR "net_config failed to strdup string\n"); - return(-1); + *error_out = "net_config failed to strdup string"; + return -ENOMEM; } err = !eth_setup_common(str, n); - if(err) + if(err) kfree(str); return(err); } @@ -658,7 +652,7 @@ static int net_id(char **str, int *start_out, int *end_out) return n; } -static int net_remove(int n) +static int net_remove(int n, char **error_out) { struct uml_net *device; struct net_device *dev; @@ -671,7 +665,7 @@ static int net_remove(int n) dev = device->dev; lp = dev->priv; if(lp->fd > 0) - return -EBUSY; + return -EBUSY; if(lp->remove != NULL) (*lp->remove)(&lp->user); unregister_netdev(dev); platform_device_unregister(&device->pdev); @@ -683,10 +677,11 @@ static int net_remove(int n) } static struct mc_device net_mc = { + .list = LIST_HEAD_INIT(net_mc.list), .name = "eth", .config = net_config, .get_config = NULL, - .id = net_id, + .id = net_id, .remove = net_remove, }; @@ -699,7 +694,8 @@ static int uml_inetaddr_event(struct notifier_block *this, unsigned long event, void (*proc)(unsigned char *, unsigned char *, void *); unsigned char addr_buf[4], netmask_buf[4]; - if(dev->open != uml_net_open) return(NOTIFY_DONE); + if(dev->open != uml_net_open) + return NOTIFY_DONE; lp = dev->priv; @@ -717,9 +713,10 @@ static int uml_inetaddr_event(struct notifier_block *this, unsigned long event, memcpy(netmask_buf, &ifa->ifa_mask, sizeof(netmask_buf)); (*proc)(addr_buf, netmask_buf, &lp->user); } - return(NOTIFY_DONE); + return NOTIFY_DONE; } +/* uml_net_init shouldn't be called twice on two CPUs at the same time */ struct notifier_block uml_inetaddr_notifier = { .notifier_call = uml_inetaddr_event, }; @@ -727,7 +724,7 @@ struct notifier_block uml_inetaddr_notifier = { static int uml_net_init(void) { struct list_head *ele; - struct uml_net_private *lp; + struct uml_net_private *lp; struct in_device *ip; struct in_ifaddr *in; @@ -738,18 +735,21 @@ static int uml_net_init(void) * didn't get a chance to run for them. This fakes it so that * addresses which have already been set up get handled properly. */ + spin_lock(&opened_lock); list_for_each(ele, &opened){ lp = list_entry(ele, struct uml_net_private, list); ip = lp->dev->ip_ptr; - if(ip == NULL) continue; + if(ip == NULL) + continue; in = ip->ifa_list; while(in != NULL){ uml_inetaddr_event(NULL, NETDEV_UP, in); in = in->ifa_next; } - } + } + spin_unlock(&opened_lock); - return(0); + return 0; } __initcall(uml_net_init); @@ -759,13 +759,16 @@ static void close_devices(void) struct list_head *ele; struct uml_net_private *lp; + spin_lock(&opened_lock); list_for_each(ele, &opened){ lp = list_entry(ele, struct uml_net_private, list); free_irq(lp->dev->irq, lp->dev); if((lp->close != NULL) && (lp->fd >= 0)) (*lp->close)(lp->fd, &lp->user); - if(lp->remove != NULL) (*lp->remove)(&lp->user); + if(lp->remove != NULL) + (*lp->remove)(&lp->user); } + spin_unlock(&opened_lock); } __uml_exitcall(close_devices); @@ -783,8 +786,8 @@ struct sk_buff *ether_adjust_skb(struct sk_buff *skb, int extra) return(skb); } -void iter_addresses(void *d, void (*cb)(unsigned char *, unsigned char *, - void *), +void iter_addresses(void *d, void (*cb)(unsigned char *, unsigned char *, + void *), void *arg) { struct net_device *dev = d; @@ -809,11 +812,11 @@ int dev_netmask(void *d, void *m) struct in_ifaddr *in; __be32 *mask_out = m; - if(ip == NULL) + if(ip == NULL) return(1); in = ip->ifa_list; - if(in == NULL) + if(in == NULL) return(1); *mask_out = in->ifa_mask; @@ -827,7 +830,7 @@ void *get_output_buffer(int *len_out) ret = (void *) __get_free_pages(GFP_KERNEL, 0); if(ret) *len_out = PAGE_SIZE; else *len_out = 0; - return(ret); + return ret; } void free_output_buffer(void *buffer) @@ -835,7 +838,7 @@ void free_output_buffer(void *buffer) free_pages((unsigned long) buffer, 0); } -int tap_setup_common(char *str, char *type, char **dev_name, char **mac_out, +int tap_setup_common(char *str, char *type, char **dev_name, char **mac_out, char **gate_addr) { char *remain; @@ -854,14 +857,3 @@ unsigned short eth_protocol(struct sk_buff *skb) { return(eth_type_trans(skb, skb->dev)); } - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c index 6dfe632f1c1..1c8efd95c42 100644 --- a/arch/um/drivers/port_kern.c +++ b/arch/um/drivers/port_kern.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -55,9 +55,9 @@ static irqreturn_t pipe_interrupt(int irq, void *data) fd = os_rcv_fd(conn->socket[0], &conn->helper_pid); if(fd < 0){ if(fd == -EAGAIN) - return(IRQ_NONE); + return IRQ_NONE; - printk(KERN_ERR "pipe_interrupt : os_rcv_fd returned %d\n", + printk(KERN_ERR "pipe_interrupt : os_rcv_fd returned %d\n", -fd); os_close_file(conn->fd); } @@ -68,7 +68,7 @@ static irqreturn_t pipe_interrupt(int irq, void *data) list_add(&conn->list, &conn->port->connections); complete(&conn->port->done); - return(IRQ_HANDLED); + return IRQ_HANDLED; } #define NO_WAITER_MSG \ @@ -97,14 +97,14 @@ static int port_accept(struct port_list *port) "connection\n"); goto out_close; } - *conn = ((struct connection) + *conn = ((struct connection) { .list = LIST_HEAD_INIT(conn->list), .fd = fd, .socket = { socket[0], socket[1] }, .telnetd_pid = pid, .port = port }); - if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt, + if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt, IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, "telnetd", conn)){ printk(KERN_ERR "port_accept : failed to get IRQ for " @@ -117,20 +117,20 @@ static int port_accept(struct port_list *port) printk("No one waiting for port\n"); } list_add(&conn->list, &port->pending); - return(1); + return 1; out_free: kfree(conn); out_close: os_close_file(fd); - if(pid != -1) + if(pid != -1) os_kill_process(pid, 1); out: - return(ret); -} + return ret; +} -DECLARE_MUTEX(ports_sem); -struct list_head ports = LIST_HEAD_INIT(ports); +static DECLARE_MUTEX(ports_sem); +static LIST_HEAD(ports); void port_work_proc(struct work_struct *unused) { @@ -158,8 +158,8 @@ static irqreturn_t port_interrupt(int irq, void *data) port->has_connection = 1; schedule_work(&port_work); - return(IRQ_HANDLED); -} + return IRQ_HANDLED; +} void *port_data(int port_num) { @@ -185,14 +185,14 @@ void *port_data(int port_num) port_num, -fd); goto out_free; } - if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt, - IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, "port", - port)){ + if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt, + IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, + "port", port)){ printk(KERN_ERR "Failed to get IRQ for port %d\n", port_num); goto out_close; } - *port = ((struct port_list) + *port = ((struct port_list) { .list = LIST_HEAD_INIT(port->list), .wait_count = ATOMIC_INIT(0), .has_connection = 0, @@ -222,7 +222,7 @@ void *port_data(int port_num) os_close_file(fd); out: up(&ports_sem); - return(dev); + return dev; } int port_wait(void *data) @@ -232,15 +232,15 @@ int port_wait(void *data) struct port_list *port = dev->port; int fd; - atomic_inc(&port->wait_count); + atomic_inc(&port->wait_count); while(1){ fd = -ERESTARTSYS; - if(wait_for_completion_interruptible(&port->done)) - goto out; + if(wait_for_completion_interruptible(&port->done)) + goto out; spin_lock(&port->lock); - conn = list_entry(port->connections.next, struct connection, + conn = list_entry(port->connections.next, struct connection, list); list_del(&conn->list); spin_unlock(&port->lock); @@ -248,12 +248,12 @@ int port_wait(void *data) os_shutdown_socket(conn->socket[0], 1, 1); os_close_file(conn->socket[0]); os_shutdown_socket(conn->socket[1], 1, 1); - os_close_file(conn->socket[1]); + os_close_file(conn->socket[1]); /* This is done here because freeing an IRQ can't be done * within the IRQ handler. So, pipe_interrupt always ups * the semaphore regardless of whether it got a successful - * connection. Then we loop here throwing out failed + * connection. Then we loop here throwing out failed * connections until a good one is found. */ free_irq(TELNETD_IRQ, conn); diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c index bc6afaf74c1..80508023054 100644 --- a/arch/um/drivers/port_user.c +++ b/arch/um/drivers/port_user.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2001 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -38,18 +38,18 @@ static void *port_init(char *str, int device, const struct chan_opts *opts) if(*str != ':'){ printk("port_init : channel type 'port' must specify a " "port number\n"); - return(NULL); + return NULL; } str++; port = strtoul(str, &end, 0); if((*end != '\0') || (end == str)){ printk("port_init : couldn't parse port '%s'\n", str); - return(NULL); + return NULL; } kern_data = port_data(port); if(kern_data == NULL) - return(NULL); + return NULL; data = um_kmalloc(sizeof(*data)); if(data == NULL) @@ -59,10 +59,10 @@ static void *port_init(char *str, int device, const struct chan_opts *opts) .kernel_data = kern_data }); sprintf(data->dev, "%d", port); - return(data); + return data; err: port_kern_free(kern_data); - return(NULL); + return NULL; } static void port_free(void *d) @@ -83,14 +83,14 @@ static int port_open(int input, int output, int primary, void *d, if((fd >= 0) && data->raw){ CATCH_EINTR(err = tcgetattr(fd, &data->tt)); if(err) - return(err); + return err; err = raw(fd); if(err) - return(err); + return err; } *dev_out = data->dev; - return(fd); + return fd; } static void port_close(int fd, void *d) @@ -120,8 +120,8 @@ int port_listen_fd(int port) int fd, err, arg; fd = socket(PF_INET, SOCK_STREAM, 0); - if(fd == -1) - return(-errno); + if(fd == -1) + return -errno; arg = 1; if(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &arg, sizeof(arg)) < 0){ @@ -136,7 +136,7 @@ int port_listen_fd(int port) err = -errno; goto out; } - + if(listen(fd, 1) < 0){ err = -errno; goto out; @@ -146,10 +146,10 @@ int port_listen_fd(int port) if(err < 0) goto out; - return(fd); + return fd; out: os_close_file(fd); - return(err); + return err; } struct port_pre_exec_data { @@ -173,13 +173,13 @@ void port_pre_exec(void *arg) int port_connection(int fd, int *socket, int *pid_out) { int new, err; - char *argv[] = { "/usr/sbin/in.telnetd", "-L", + char *argv[] = { "/usr/sbin/in.telnetd", "-L", "/usr/lib/uml/port-helper", NULL }; struct port_pre_exec_data data; new = os_accept_connection(fd); if(new < 0) - return(new); + return new; err = os_pipe(socket, 0, 0); if(err < 0) @@ -190,29 +190,18 @@ int port_connection(int fd, int *socket, int *pid_out) .pipe_fd = socket[1] }); err = run_helper(port_pre_exec, &data, argv, NULL); - if(err < 0) + if(err < 0) goto out_shutdown; *pid_out = err; - return(new); + return new; out_shutdown: os_shutdown_socket(socket[0], 1, 1); os_close_file(socket[0]); - os_shutdown_socket(socket[1], 1, 1); + os_shutdown_socket(socket[1], 1, 1); os_close_file(socket[1]); out_close: os_close_file(new); - return(err); + return err; } - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c index 73b2bdd6d2d..e942e836f99 100644 --- a/arch/um/drivers/random.c +++ b/arch/um/drivers/random.c @@ -78,6 +78,7 @@ static const struct file_operations rng_chrdev_ops = { .read = rng_dev_read, }; +/* rng_init shouldn't be called more than once at boot time */ static struct miscdevice rng_miscdev = { RNG_MISCDEV_MINOR, RNG_MODULE_NAME, diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index ed9c59082d0..fc22b9bd915 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -38,6 +38,7 @@ static void ssl_announce(char *dev_name, int dev) dev_name); } +/* Almost const, except that xterm_title may be changed in an initcall */ static struct chan_opts opts = { .announce = ssl_announce, .xterm_title = "Serial Line #%d", @@ -46,10 +47,12 @@ static struct chan_opts opts = { .in_kernel = 1, }; -static int ssl_config(char *str); +static int ssl_config(char *str, char **error_out); static int ssl_get_config(char *dev, char *str, int size, char **error_out); -static int ssl_remove(int n); +static int ssl_remove(int n, char **error_out); + +/* Const, except for .mc.list */ static struct line_driver driver = { .name = "UML serial line", .device_name = "ttyS", @@ -61,9 +64,8 @@ static struct line_driver driver = { .read_irq_name = "ssl", .write_irq = SSL_WRITE_IRQ, .write_irq_name = "ssl-write", - .symlink_from = "serial", - .symlink_to = "tts", .mc = { + .list = LIST_HEAD_INIT(driver.mc.list), .name = "ssl", .config = ssl_config, .get_config = ssl_get_config, @@ -72,17 +74,16 @@ static struct line_driver driver = { }, }; -/* The array is initialized by line_init, which is an initcall. The - * individual elements are protected by individual semaphores. +/* The array is initialized by line_init, at initcall time. The + * elements are locked individually as needed. */ static struct line serial_lines[NR_PORTS] = { [0 ... NR_PORTS - 1] = LINE_INIT(CONFIG_SSL_CHAN, &driver) }; -static struct lines lines = LINES_INIT(NR_PORTS); - -static int ssl_config(char *str) +static int ssl_config(char *str, char **error_out) { - return line_config(serial_lines, ARRAY_SIZE(serial_lines), str, &opts); + return line_config(serial_lines, ARRAY_SIZE(serial_lines), str, &opts, + error_out); } static int ssl_get_config(char *dev, char *str, int size, char **error_out) @@ -91,9 +92,10 @@ static int ssl_get_config(char *dev, char *str, int size, char **error_out) size, error_out); } -static int ssl_remove(int n) +static int ssl_remove(int n, char **error_out) { - return line_remove(serial_lines, ARRAY_SIZE(serial_lines), n); + return line_remove(serial_lines, ARRAY_SIZE(serial_lines), n, + error_out); } static int ssl_open(struct tty_struct *tty, struct file *filp) @@ -168,9 +170,10 @@ static int ssl_console_setup(struct console *co, char *options) { struct line *line = &serial_lines[co->index]; - return console_open_chan(line, co, &opts); + return console_open_chan(line, co); } +/* No locking for register_console call - relies on single-threaded initcalls */ static struct console ssl_cons = { .name = "ttyS", .write = ssl_console_write, @@ -186,9 +189,8 @@ static int ssl_init(void) printk(KERN_INFO "Initializing software serial port version %d\n", ssl_version); - ssl_driver = line_register_devfs(&lines, &driver, &ssl_ops, - serial_lines, - ARRAY_SIZE(serial_lines)); + ssl_driver = register_lines(&driver, &ssl_ops, serial_lines, + ARRAY_SIZE(serial_lines)); lines_init(serial_lines, ARRAY_SIZE(serial_lines), &opts); @@ -212,7 +214,15 @@ __uml_exitcall(ssl_exit); static int ssl_chan_setup(char *str) { - return line_setup(serial_lines, ARRAY_SIZE(serial_lines), str); + char *error; + int ret; + + ret = line_setup(serial_lines, ARRAY_SIZE(serial_lines), str, &error); + if(ret < 0) + printk(KERN_ERR "Failed to set up serial line with " + "configuration string \"%s\" : %s\n", str, error); + + return 1; } __setup("ssl", ssl_chan_setup); diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c index 7a4897e27f4..7ff0b0fc37e 100644 --- a/arch/um/drivers/stdio_console.c +++ b/arch/um/drivers/stdio_console.c @@ -30,8 +30,6 @@ #define MAX_TTYS (16) -/* ----------------------------------------------------------------------------- */ - /* Referenced only by tty_driver below - presumably it's locked correctly * by the tty driver. */ @@ -44,6 +42,7 @@ void stdio_announce(char *dev_name, int dev) dev_name); } +/* Almost const, except that xterm_title may be changed in an initcall */ static struct chan_opts opts = { .announce = stdio_announce, .xterm_title = "Virtual Console #%d", @@ -52,10 +51,12 @@ static struct chan_opts opts = { .in_kernel = 1, }; -static int con_config(char *str); +static int con_config(char *str, char **error_out); static int con_get_config(char *dev, char *str, int size, char **error_out); -static int con_remove(int n); +static int con_remove(int n, char **con_remove); + +/* Const, except for .mc.list */ static struct line_driver driver = { .name = "UML console", .device_name = "tty", @@ -67,9 +68,8 @@ static struct line_driver driver = { .read_irq_name = "console", .write_irq = CONSOLE_WRITE_IRQ, .write_irq_name = "console-write", - .symlink_from = "ttys", - .symlink_to = "vc", .mc = { + .list = LIST_HEAD_INIT(driver.mc.list), .name = "con", .config = con_config, .get_config = con_get_config, @@ -78,18 +78,16 @@ static struct line_driver driver = { }, }; -static struct lines console_lines = LINES_INIT(MAX_TTYS); - -/* The array is initialized by line_init, which is an initcall. The - * individual elements are protected by individual semaphores. +/* The array is initialized by line_init, at initcall time. The + * elements are locked individually as needed. */ -struct line vts[MAX_TTYS] = { LINE_INIT(CONFIG_CON_ZERO_CHAN, &driver), - [ 1 ... MAX_TTYS - 1 ] = - LINE_INIT(CONFIG_CON_CHAN, &driver) }; +static struct line vts[MAX_TTYS] = { LINE_INIT(CONFIG_CON_ZERO_CHAN, &driver), + [ 1 ... MAX_TTYS - 1 ] = + LINE_INIT(CONFIG_CON_CHAN, &driver) }; -static int con_config(char *str) +static int con_config(char *str, char **error_out) { - return line_config(vts, ARRAY_SIZE(vts), str, &opts); + return line_config(vts, ARRAY_SIZE(vts), str, &opts, error_out); } static int con_get_config(char *dev, char *str, int size, char **error_out) @@ -97,9 +95,9 @@ static int con_get_config(char *dev, char *str, int size, char **error_out) return line_get_config(dev, vts, ARRAY_SIZE(vts), str, size, error_out); } -static int con_remove(int n) +static int con_remove(int n, char **error_out) { - return line_remove(vts, ARRAY_SIZE(vts), n); + return line_remove(vts, ARRAY_SIZE(vts), n, error_out); } static int con_open(struct tty_struct *tty, struct file *filp) @@ -146,9 +144,10 @@ static int uml_console_setup(struct console *co, char *options) { struct line *line = &vts[co->index]; - return console_open_chan(line, co, &opts); + return console_open_chan(line, co); } +/* No locking for register_console call - relies on single-threaded initcalls */ static struct console stdiocons = { .name = "tty", .write = uml_console_write, @@ -156,16 +155,14 @@ static struct console stdiocons = { .setup = uml_console_setup, .flags = CON_PRINTBUFFER, .index = -1, - .data = &vts, }; int stdio_init(void) { char *new_title; - console_driver = line_register_devfs(&console_lines, &driver, - &console_ops, vts, - ARRAY_SIZE(vts)); + console_driver = register_lines(&driver, &console_ops, vts, + ARRAY_SIZE(vts)); if (console_driver == NULL) return -1; printk(KERN_INFO "Initialized stdio console driver\n"); @@ -192,7 +189,15 @@ __uml_exitcall(console_exit); static int console_chan_setup(char *str) { - return line_setup(vts, ARRAY_SIZE(vts), str); + char *error; + int ret; + + ret = line_setup(vts, ARRAY_SIZE(vts), str, &error); + if(ret < 0) + printk(KERN_ERR "Failed to set up console with " + "configuration string \"%s\" : %s\n", str, error); + + return 1; } __setup("con", console_chan_setup); __channel_help(console_chan_setup, "con"); diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 49c047b75cc..f98d26e5138 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -56,6 +56,7 @@ enum ubd_req { UBD_READ, UBD_WRITE }; struct io_thread_req { + struct request *req; enum ubd_req op; int fds[2]; unsigned long offsets[2]; @@ -106,10 +107,6 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data) #define DRIVER_NAME "uml-blkdev" -/* Can be taken in interrupt context, and is passed to the block layer to lock - * the request queue. Kernel side code knows that. */ -static DEFINE_SPINLOCK(ubd_io_lock); - static DEFINE_MUTEX(ubd_lock); /* XXX - this made sense in 2.4 days, now it's only used as a boolean, and @@ -132,12 +129,8 @@ static struct block_device_operations ubd_blops = { .getgeo = ubd_getgeo, }; -/* Protected by the queue_lock */ -static request_queue_t *ubd_queue; - /* Protected by ubd_lock */ static int fake_major = MAJOR_NR; - static struct gendisk *ubd_gendisk[MAX_DEV]; static struct gendisk *fake_gendisk[MAX_DEV]; @@ -148,10 +141,6 @@ static struct gendisk *fake_gendisk[MAX_DEV]; #define OPEN_FLAGS ((struct openflags) { .r = 1, .w = 1, .s = 0, .c = 0, \ .cl = 1 }) #endif - -/* Not protected - changed only in ubd_setup_common and then only to - * to enable O_SYNC. - */ static struct openflags global_openflags = OPEN_FLAGS; struct cow { @@ -178,6 +167,8 @@ struct ubd { unsigned no_cow:1; struct cow cow; struct platform_device pdev; + struct request_queue *queue; + spinlock_t lock; }; #define DEFAULT_COW { \ @@ -198,8 +189,10 @@ struct ubd { .no_cow = 0, \ .shared = 0, \ .cow = DEFAULT_COW, \ + .lock = SPIN_LOCK_UNLOCKED, \ } +/* Protected by ubd_lock */ struct ubd ubd_devs[MAX_DEV] = { [ 0 ... MAX_DEV - 1 ] = DEFAULT_UBD }; /* Only changed by fake_ide_setup which is a setup */ @@ -242,7 +235,6 @@ static void make_ide_entries(char *dev_name) ent = create_proc_entry("media", S_IFREG|S_IRUGO, dir); if(!ent) return; - ent->nlink = 1; ent->data = NULL; ent->read_proc = proc_ide_read_media; ent->write_proc = NULL; @@ -286,12 +278,12 @@ static int parse_unit(char **ptr) * otherwise, the str pointer is used (and owned) inside ubd_devs array, so it * should not be freed on exit. */ -static int ubd_setup_common(char *str, int *index_out) +static int ubd_setup_common(char *str, int *index_out, char **error_out) { struct ubd *ubd_dev; struct openflags flags = global_openflags; char *backing_file; - int n, err, i; + int n, err = 0, i; if(index_out) *index_out = -1; n = *str; @@ -302,56 +294,55 @@ static int ubd_setup_common(char *str, int *index_out) str++; if(!strcmp(str, "sync")){ global_openflags = of_sync(global_openflags); - return(0); + goto out1; } + + err = -EINVAL; major = simple_strtoul(str, &end, 0); if((*end != '\0') || (end == str)){ - printk(KERN_ERR - "ubd_setup : didn't parse major number\n"); - return(1); + *error_out = "Didn't parse major number"; + goto out1; } - err = 1; - mutex_lock(&ubd_lock); - if(fake_major != MAJOR_NR){ - printk(KERN_ERR "Can't assign a fake major twice\n"); - goto out1; - } + mutex_lock(&ubd_lock); + if(fake_major != MAJOR_NR){ + *error_out = "Can't assign a fake major twice"; + goto out1; + } - fake_major = major; + fake_major = major; printk(KERN_INFO "Setting extra ubd major number to %d\n", major); - err = 0; - out1: - mutex_unlock(&ubd_lock); - return(err); + err = 0; + out1: + mutex_unlock(&ubd_lock); + return err; } n = parse_unit(&str); if(n < 0){ - printk(KERN_ERR "ubd_setup : couldn't parse unit number " - "'%s'\n", str); - return(1); + *error_out = "Couldn't parse device number"; + return -EINVAL; } if(n >= MAX_DEV){ - printk(KERN_ERR "ubd_setup : index %d out of range " - "(%d devices, from 0 to %d)\n", n, MAX_DEV, MAX_DEV - 1); - return(1); + *error_out = "Device number out of range"; + return 1; } - err = 1; + err = -EBUSY; mutex_lock(&ubd_lock); ubd_dev = &ubd_devs[n]; if(ubd_dev->file != NULL){ - printk(KERN_ERR "ubd_setup : device already configured\n"); + *error_out = "Device is already configured"; goto out; } if (index_out) *index_out = n; + err = -EINVAL; for (i = 0; i < sizeof("rscd="); i++) { switch (*str) { case 'r': @@ -370,47 +361,54 @@ static int ubd_setup_common(char *str, int *index_out) str++; goto break_loop; default: - printk(KERN_ERR "ubd_setup : Expected '=' or flag letter (r, s, c, or d)\n"); + *error_out = "Expected '=' or flag letter " + "(r, s, c, or d)"; goto out; } str++; } - if (*str == '=') - printk(KERN_ERR "ubd_setup : Too many flags specified\n"); - else - printk(KERN_ERR "ubd_setup : Expected '='\n"); + if (*str == '=') + *error_out = "Too many flags specified"; + else + *error_out = "Missing '='"; goto out; break_loop: - err = 0; backing_file = strchr(str, ','); - if (!backing_file) { + if (backing_file == NULL) backing_file = strchr(str, ':'); - } - if(backing_file){ - if(ubd_dev->no_cow) - printk(KERN_ERR "Can't specify both 'd' and a " - "cow file\n"); + if(backing_file != NULL){ + if(ubd_dev->no_cow){ + *error_out = "Can't specify both 'd' and a cow file"; + goto out; + } else { *backing_file = '\0'; backing_file++; } } + err = 0; ubd_dev->file = str; ubd_dev->cow.file = backing_file; ubd_dev->boot_openflags = flags; out: mutex_unlock(&ubd_lock); - return(err); + return err; } static int ubd_setup(char *str) { - ubd_setup_common(str, NULL); - return(1); + char *error; + int err; + + err = ubd_setup_common(str, NULL, &error); + if(err) + printk(KERN_ERR "Failed to initialize device with \"%s\" : " + "%s\n", str, error); + return 1; } __setup("ubd", ubd_setup); @@ -422,7 +420,7 @@ __uml_help(ubd_setup, " use either a ':' or a ',': the first one allows writing things like;\n" " ubd0=~/Uml/root_cow:~/Uml/root_backing_file\n" " while with a ',' the shell would not expand the 2nd '~'.\n" -" When using only one filename, UML will detect whether to thread it like\n" +" When using only one filename, UML will detect whether to treat it like\n" " a COW file or a backing file. To override this detection, add the 'd'\n" " flag:\n" " ubd0d=BackingFile\n" @@ -471,12 +469,6 @@ static void do_ubd_request(request_queue_t * q); /* Only changed by ubd_init, which is an initcall. */ int thread_fd = -1; -/* Changed by ubd_handler, which is serialized because interrupts only - * happen on CPU 0. - * XXX: currently unused. - */ -static int intr_count = 0; - /* call ubd_finish if you need to serialize */ static void __ubd_finish(struct request *req, int error) { @@ -499,36 +491,38 @@ static void __ubd_finish(struct request *req, int error) * spin_lock_irq()/spin_lock_irqsave() */ static inline void ubd_finish(struct request *req, int error) { - spin_lock(&ubd_io_lock); + struct ubd *dev = req->rq_disk->private_data; + + spin_lock(&dev->lock); __ubd_finish(req, error); - spin_unlock(&ubd_io_lock); + spin_unlock(&dev->lock); } /* XXX - move this inside ubd_intr. */ -/* Called without ubd_io_lock held, and only in interrupt context. */ +/* Called without dev->lock held, and only in interrupt context. */ static void ubd_handler(void) { struct io_thread_req req; - struct request *rq = elv_next_request(ubd_queue); + struct request *rq; + struct ubd *dev; int n; do_ubd = 0; - intr_count++; n = os_read_file(thread_fd, &req, sizeof(req)); if(n != sizeof(req)){ printk(KERN_ERR "Pid %d - spurious interrupt in ubd_handler, " "err = %d\n", os_getpid(), -n); - spin_lock(&ubd_io_lock); - end_request(rq, 0); - spin_unlock(&ubd_io_lock); return; } + rq = req.req; + dev = rq->rq_disk->private_data; + ubd_finish(rq, req.error); - reactivate_fd(thread_fd, UBD_IRQ); - spin_lock(&ubd_io_lock); - do_ubd_request(ubd_queue); - spin_unlock(&ubd_io_lock); + reactivate_fd(thread_fd, UBD_IRQ); + spin_lock(&dev->lock); + do_ubd_request(dev->queue); + spin_unlock(&dev->lock); } static irqreturn_t ubd_intr(int irq, void *dev) @@ -632,8 +626,7 @@ static int ubd_open_dev(struct ubd *ubd_dev) } static int ubd_disk_register(int major, u64 size, int unit, - struct gendisk **disk_out) - + struct gendisk **disk_out) { struct gendisk *disk; @@ -659,7 +652,7 @@ static int ubd_disk_register(int major, u64 size, int unit, } disk->private_data = &ubd_devs[unit]; - disk->queue = ubd_queue; + disk->queue = ubd_devs[unit].queue; add_disk(disk); *disk_out = disk; @@ -668,28 +661,39 @@ static int ubd_disk_register(int major, u64 size, int unit, #define ROUND_BLOCK(n) ((n + ((1 << 9) - 1)) & (-1 << 9)) -static int ubd_add(int n) +static int ubd_add(int n, char **error_out) { struct ubd *ubd_dev = &ubd_devs[n]; - int err; + int err = 0; - err = -ENODEV; if(ubd_dev->file == NULL) goto out; err = ubd_file_size(ubd_dev, &ubd_dev->size); - if(err < 0) + if(err < 0){ + *error_out = "Couldn't determine size of device's file"; goto out; + } ubd_dev->size = ROUND_BLOCK(ubd_dev->size); - err = ubd_disk_register(MAJOR_NR, ubd_dev->size, n, &ubd_gendisk[n]); - if(err) + err = -ENOMEM; + ubd_dev->queue = blk_init_queue(do_ubd_request, &ubd_dev->lock); + if (ubd_dev->queue == NULL) { + *error_out = "Failed to initialize device queue"; goto out; + } + ubd_dev->queue->queuedata = ubd_dev; + + err = ubd_disk_register(MAJOR_NR, ubd_dev->size, n, &ubd_gendisk[n]); + if(err){ + *error_out = "Failed to register device"; + goto out_cleanup; + } if(fake_major != MAJOR_NR) ubd_disk_register(fake_major, ubd_dev->size, n, - &fake_gendisk[n]); + &fake_gendisk[n]); /* perhaps this should also be under the "if (fake_major)" above */ /* using the fake_disk->disk_name and also the fakehd_set name */ @@ -699,30 +703,37 @@ static int ubd_add(int n) err = 0; out: return err; + +out_cleanup: + blk_cleanup_queue(ubd_dev->queue); + goto out; } -static int ubd_config(char *str) +static int ubd_config(char *str, char **error_out) { int n, ret; + /* This string is possibly broken up and stored, so it's only + * freed if ubd_setup_common fails, or if only general options + * were set. + */ str = kstrdup(str, GFP_KERNEL); if (str == NULL) { - printk(KERN_ERR "ubd_config failed to strdup string\n"); - ret = 1; - goto out; + *error_out = "Failed to allocate memory"; + return -ENOMEM; } - ret = ubd_setup_common(str, &n); - if (ret) { - ret = -1; + + ret = ubd_setup_common(str, &n, error_out); + if (ret) goto err_free; - } + if (n == -1) { ret = 0; goto err_free; } mutex_lock(&ubd_lock); - ret = ubd_add(n); + ret = ubd_add(n, error_out); if (ret) ubd_devs[n].file = NULL; mutex_unlock(&ubd_lock); @@ -777,7 +788,7 @@ static int ubd_id(char **str, int *start_out, int *end_out) return n; } -static int ubd_remove(int n) +static int ubd_remove(int n, char **error_out) { struct ubd *ubd_dev; int err = -ENODEV; @@ -807,6 +818,7 @@ static int ubd_remove(int n) fake_gendisk[n] = NULL; } + blk_cleanup_queue(ubd_dev->queue); platform_device_unregister(&ubd_dev->pdev); *ubd_dev = ((struct ubd) DEFAULT_UBD); err = 0; @@ -815,8 +827,11 @@ out: return err; } -/* All these are called by mconsole in process context and without ubd-specific locks. */ +/* All these are called by mconsole in process context and without + * ubd-specific locks. The structure itself is const except for .list. + */ static struct mc_device ubd_mc = { + .list = LIST_HEAD_INIT(ubd_mc.list), .name = "ubd", .config = ubd_config, .get_config = ubd_get_config, @@ -836,13 +851,17 @@ static int __init ubd0_init(void) { struct ubd *ubd_dev = &ubd_devs[0]; + mutex_lock(&ubd_lock); if(ubd_dev->file == NULL) ubd_dev->file = "root_fs"; + mutex_unlock(&ubd_lock); + return(0); } __initcall(ubd0_init); +/* Used in ubd_init, which is an initcall */ static struct platform_driver ubd_driver = { .driver = { .name = DRIVER_NAME, @@ -851,17 +870,12 @@ static struct platform_driver ubd_driver = { static int __init ubd_init(void) { - int i; + char *error; + int i, err; if (register_blkdev(MAJOR_NR, "ubd")) return -1; - ubd_queue = blk_init_queue(do_ubd_request, &ubd_io_lock); - if (!ubd_queue) { - unregister_blkdev(MAJOR_NR, "ubd"); - return -1; - } - if (fake_major != MAJOR_NR) { char name[sizeof("ubd_nnn\0")]; @@ -870,8 +884,14 @@ static int __init ubd_init(void) return -1; } platform_driver_register(&ubd_driver); - for (i = 0; i < MAX_DEV; i++) - ubd_add(i); + mutex_lock(&ubd_lock); + for (i = 0; i < MAX_DEV; i++){ + err = ubd_add(i, &error); + if(err) + printk(KERN_ERR "Failed to initialize ubd device %d :" + "%s\n", i, error); + } + mutex_unlock(&ubd_lock); return 0; } @@ -1003,7 +1023,7 @@ static void cowify_req(struct io_thread_req *req, unsigned long *bitmap, req->bitmap_words, bitmap_len); } -/* Called with ubd_io_lock held */ +/* Called with dev->lock held */ static int prepare_request(struct request *req, struct io_thread_req *io_req) { struct gendisk *disk = req->rq_disk; @@ -1022,6 +1042,7 @@ static int prepare_request(struct request *req, struct io_thread_req *io_req) offset = ((__u64) req->sector) << 9; len = req->current_nr_sectors << 9; + io_req->req = req; io_req->fds[0] = (ubd_dev->cow.file != NULL) ? ubd_dev->cow.fd : ubd_dev->fd; io_req->fds[1] = ubd_dev->fd; io_req->cow_offset = -1; @@ -1043,7 +1064,7 @@ static int prepare_request(struct request *req, struct io_thread_req *io_req) return(0); } -/* Called with ubd_io_lock held */ +/* Called with dev->lock held */ static void do_ubd_request(request_queue_t *q) { struct io_thread_req io_req; @@ -1102,7 +1123,7 @@ static int ubd_ioctl(struct inode * inode, struct file * file, sizeof(ubd_id))) return(-EFAULT); return(0); - + case CDROMVOLREAD: if(copy_from_user(&volume, (char __user *) arg, sizeof(volume))) return(-EFAULT); diff --git a/arch/um/include/chan_kern.h b/arch/um/include/chan_kern.h index 9003a343e14..c4b41bb1035 100644 --- a/arch/um/include/chan_kern.h +++ b/arch/um/include/chan_kern.h @@ -30,14 +30,13 @@ struct chan { extern void chan_interrupt(struct list_head *chans, struct delayed_work *task, struct tty_struct *tty, int irq); extern int parse_chan_pair(char *str, struct line *line, int device, - const struct chan_opts *opts); + const struct chan_opts *opts, char **error_out); extern int open_chan(struct list_head *chans); extern int write_chan(struct list_head *chans, const char *buf, int len, int write_irq); extern int console_write_chan(struct list_head *chans, const char *buf, int len); -extern int console_open_chan(struct line *line, struct console *co, - const struct chan_opts *opts); +extern int console_open_chan(struct line *line, struct console *co); extern void deactivate_chan(struct list_head *chans, int irq); extern void reactivate_chan(struct list_head *chans, int irq); extern void chan_enable_winch(struct list_head *chans, struct tty_struct *tty); diff --git a/arch/um/include/chan_user.h b/arch/um/include/chan_user.h index a795547a1db..38f16d812e7 100644 --- a/arch/um/include/chan_user.h +++ b/arch/um/include/chan_user.h @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -9,11 +9,11 @@ #include "init.h" struct chan_opts { - void (*announce)(char *dev_name, int dev); + void (*const announce)(char *dev_name, int dev); char *xterm_title; - int raw; - unsigned long tramp_stack; - int in_kernel; + const int raw; + const unsigned long tramp_stack; + const int in_kernel; }; enum chan_init_pri { INIT_STATIC, INIT_ALL, INIT_ONE }; @@ -54,14 +54,3 @@ __uml_help(fn, prefix "[0-9]*=<channel description>\n" \ ); #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index cec9fcc57bf..173af029d12 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -61,7 +61,6 @@ extern int set_signals(int enable); extern void force_sigbus(void); extern int pid_to_processor_id(int pid); extern void deliver_signals(void *t); -extern int next_syscall_index(int max); extern int next_trap_index(int max); extern void default_idle(void); extern void finish_fork(void); @@ -88,7 +87,6 @@ extern void timer_irq(union uml_pt_regs *regs); extern void unprotect_stack(unsigned long stack); extern void do_uml_exitcalls(void); extern int attach_debugger(int idle_pid, int pid, int stop); -extern void bad_segv(struct faultinfo fi, unsigned long ip); extern int config_gdb(char *str); extern int remove_gdb(void); extern char *uml_strdup(char *string); @@ -104,8 +102,6 @@ extern int clear_user_proc(void *buf, int size); extern int copy_to_user_proc(void *to, void *from, int size); extern int copy_from_user_proc(void *to, void *from, int size); extern int strlen_user_proc(char *str); -extern void bus_handler(int sig, union uml_pt_regs *regs); -extern void winch(int sig, union uml_pt_regs *regs); extern long execute_syscall(void *r); extern int smp_sigio_handler(void); extern void *get_current(void); @@ -120,7 +116,6 @@ extern void time_init_kern(void); /* Are we disallowed to sleep? Used to choose between GFP_KERNEL and GFP_ATOMIC. */ extern int __cant_sleep(void); -extern void segv_handler(int sig, union uml_pt_regs *regs); extern void sigio_handler(int sig, union uml_pt_regs *regs); #endif diff --git a/arch/um/include/line.h b/arch/um/include/line.h index 5f232ae89fb..1223f2c844b 100644 --- a/arch/um/include/line.h +++ b/arch/um/include/line.h @@ -11,36 +11,37 @@ #include "linux/tty.h" #include "linux/interrupt.h" #include "linux/spinlock.h" +#include "linux/mutex.h" #include "chan_user.h" #include "mconsole_kern.h" +/* There's only one modifiable field in this - .mc.list */ struct line_driver { - char *name; - char *device_name; - short major; - short minor_start; - short type; - short subtype; - int read_irq; - char *read_irq_name; - int write_irq; - char *write_irq_name; - char *symlink_from; - char *symlink_to; + const char *name; + const char *device_name; + const short major; + const short minor_start; + const short type; + const short subtype; + const int read_irq; + const char *read_irq_name; + const int write_irq; + const char *write_irq_name; struct mc_device mc; }; struct line { struct tty_struct *tty; + spinlock_t count_lock; + int valid; + char *init_str; int init_pri; struct list_head chan_list; - int valid; - int count; - int throttled; + /*This lock is actually, mostly, local to*/ spinlock_t lock; - + int throttled; /* Yes, this is a real circular buffer. * XXX: And this should become a struct kfifo! * @@ -57,22 +58,17 @@ struct line { }; #define LINE_INIT(str, d) \ - { .init_str = str, \ + { .count_lock = SPIN_LOCK_UNLOCKED, \ + .init_str = str, \ .init_pri = INIT_STATIC, \ .valid = 1, \ .lock = SPIN_LOCK_UNLOCKED, \ .driver = d } -struct lines { - int num; -}; - -#define LINES_INIT(n) { .num = n } - extern void line_close(struct tty_struct *tty, struct file * filp); extern int line_open(struct line *lines, struct tty_struct *tty); extern int line_setup(struct line *lines, unsigned int sizeof_lines, - char *init); + char *init, char **error_out); extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); extern void line_put_char(struct tty_struct *tty, unsigned char ch); @@ -90,17 +86,18 @@ extern char *add_xterm_umid(char *base); extern int line_setup_irq(int fd, int input, int output, struct line *line, void *data); extern void line_close_chan(struct line *line); -extern struct tty_driver * line_register_devfs(struct lines *set, - struct line_driver *line_driver, - const struct tty_operations *driver, - struct line *lines, int nlines); +extern struct tty_driver *register_lines(struct line_driver *line_driver, + const struct tty_operations *driver, + struct line *lines, int nlines); extern void lines_init(struct line *lines, int nlines, struct chan_opts *opts); extern void close_lines(struct line *lines, int nlines); extern int line_config(struct line *lines, unsigned int sizeof_lines, - char *str, const struct chan_opts *opts); + char *str, const struct chan_opts *opts, + char **error_out); extern int line_id(char **str, int *start_out, int *end_out); -extern int line_remove(struct line *lines, unsigned int sizeof_lines, int n); +extern int line_remove(struct line *lines, unsigned int sizeof_lines, int n, + char **error_out); extern int line_get_config(char *dev, struct line *lines, unsigned int sizeof_lines, char *str, int size, char **error_out); diff --git a/arch/um/include/mconsole_kern.h b/arch/um/include/mconsole_kern.h index 1ea6d928e1c..d2fe07e7895 100644 --- a/arch/um/include/mconsole_kern.h +++ b/arch/um/include/mconsole_kern.h @@ -18,10 +18,10 @@ struct mconsole_entry { struct mc_device { struct list_head list; char *name; - int (*config)(char *); + int (*config)(char *, char **); int (*get_config)(char *, char *, int, char **); - int (*id)(char **, int *, int *); - int (*remove)(int); + int (*id)(char **, int *, int *); + int (*remove)(int, char **); }; #define CONFIG_CHUNK(str, size, current, chunk, end) \ @@ -50,14 +50,3 @@ static inline void mconsole_register_dev(struct mc_device *new) #endif #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/net_kern.h b/arch/um/include/net_kern.h index 218f8b47fdc..125ab42df18 100644 --- a/arch/um/include/net_kern.h +++ b/arch/um/include/net_kern.h @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -36,7 +36,7 @@ struct uml_net_private { void (*remove)(void *); int (*read)(int, struct sk_buff **skb, struct uml_net_private *); int (*write)(int, struct sk_buff **skb, struct uml_net_private *); - + void (*add_address)(unsigned char *, unsigned char *, void *); void (*delete_address)(unsigned char *, unsigned char *, void *); int (*set_mtu)(int mtu, void *); @@ -52,18 +52,18 @@ struct net_kern_info { struct transport { struct list_head list; - char *name; - int (*setup)(char *, char **, void *); + const char *name; + int (* const setup)(char *, char **, void *); const struct net_user_info *user; const struct net_kern_info *kern; - int private_size; - int setup_size; + const int private_size; + const int setup_size; }; extern struct net_device *ether_init(int); extern unsigned short ether_protocol(struct sk_buff *); extern struct sk_buff *ether_adjust_skb(struct sk_buff *skb, int extra); -extern int tap_setup_common(char *str, char *type, char **dev_name, +extern int tap_setup_common(char *str, char *type, char **dev_name, char **mac_out, char **gate_addr); extern void register_transport(struct transport *new); extern unsigned short eth_protocol(struct sk_buff *skb); diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 13a86bd383d..8629bd19149 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -137,7 +137,6 @@ extern int os_new_tty_pgrp(int fd, int pid); extern int os_get_ifname(int fd, char *namebuf); extern int os_set_slip(int fd); extern int os_set_owner(int fd, int pid); -extern int os_sigio_async(int master, int slave); extern int os_mode_fd(int fd, int mode); extern int os_seek_file(int fd, __u64 offset); @@ -341,4 +340,6 @@ extern void maybe_sigio_broken(int fd, int read); extern void sig_handler_common_skas(int sig, void *sc_ptr); extern void user_signal(int sig, union uml_pt_regs *regs, int pid); +extern int os_arch_prctl(int pid, int code, unsigned long *addr); + #endif diff --git a/arch/um/include/sigio.h b/arch/um/include/sigio.h index fe99ea163c2..434f1a9ae4b 100644 --- a/arch/um/include/sigio.h +++ b/arch/um/include/sigio.h @@ -12,14 +12,3 @@ extern void sigio_lock(void); extern void sigio_unlock(void); #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/tempfile.h b/arch/um/include/tempfile.h index e36d9e0f510..d441eac936b 100644 --- a/arch/um/include/tempfile.h +++ b/arch/um/include/tempfile.h @@ -9,13 +9,3 @@ extern int make_tempfile(const char *template, char **tempname, int do_unlink); #endif -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/umid.h b/arch/um/include/umid.h deleted file mode 100644 index 11373c851f1..00000000000 --- a/arch/um/include/umid.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2001 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __UMID_H__ -#define __UMID_H__ - -extern int umid_file_name(char *name, char *buf, int len); - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h index 06625fefef3..023575f6734 100644 --- a/arch/um/include/user_util.h +++ b/arch/um/include/user_util.h @@ -38,8 +38,6 @@ extern unsigned long long highmem; extern char host_info[]; -extern char saved_command_line[]; - extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end; extern unsigned long _unprotected_end; extern unsigned long brk_start; diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index 6fa63a2a89e..c5cf4a0827b 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -7,7 +7,7 @@ extra-y := vmlinux.lds clean-files := obj-y = config.o exec.o exitcode.o init_task.o irq.o ksyms.o mem.o \ - physmem.o process.o ptrace.o reboot.o resource.o sigio.o \ + physmem.o process.o ptrace.o reboot.o sigio.o \ signal.o smp.o syscall.o sysrq.o time.o tlb.o trap.o uaccess.o \ um_arch.o umid.o diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 8d56ec6cca7..121166400e2 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -39,9 +39,9 @@ static long execve1(char *file, char __user * __user *argv, char __user *__user *env) { long error; +#ifdef CONFIG_TTY_LOG struct tty_struct *tty; -#ifdef CONFIG_TTY_LOG mutex_lock(&tty_mutex); tty = get_current_tty(); if (tty) diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 5c1e611f628..50a288bb875 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -79,7 +79,7 @@ skip: return 0; } -struct irq_fd *active_fds = NULL; +static struct irq_fd *active_fds = NULL; static struct irq_fd **last_irq_ptr = &active_fds; extern void free_irqs(void); @@ -124,8 +124,8 @@ int activate_fd(int irq, int fd, int type, void *dev_id) if (err < 0) goto out; - new_fd = um_kmalloc(sizeof(*new_fd)); err = -ENOMEM; + new_fd = kmalloc(sizeof(struct irq_fd), GFP_KERNEL); if (new_fd == NULL) goto out; @@ -176,9 +176,8 @@ int activate_fd(int irq, int fd, int type, void *dev_id) */ spin_unlock_irqrestore(&irq_lock, flags); kfree(tmp_pfd); - tmp_pfd = NULL; - tmp_pfd = um_kmalloc(n); + tmp_pfd = kmalloc(n, GFP_KERNEL); if (tmp_pfd == NULL) goto out_kfree; diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index c95855ba6ab..e85d65deea0 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -24,8 +24,9 @@ #include "init.h" #include "kern_constants.h" -/* Changed during early boot */ +/* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */ unsigned long *empty_zero_page = NULL; +/* allocated in paging_init and unchanged thereafter */ unsigned long *empty_bad_page = NULL; pgd_t swapper_pg_dir[PTRS_PER_PGD]; unsigned long long highmem; @@ -65,8 +66,8 @@ void mem_init(void) { max_low_pfn = (high_physmem - uml_physmem) >> PAGE_SHIFT; - /* clear the zero-page */ - memset((void *) empty_zero_page, 0, PAGE_SIZE); + /* clear the zero-page */ + memset((void *) empty_zero_page, 0, PAGE_SIZE); /* Map in the area just after the brk now that kmalloc is about * to be turned on. @@ -253,8 +254,10 @@ struct page *arch_validate(struct page *page, gfp_t mask, int order) int i; again: - if(page == NULL) return(page); - if(PageHighMem(page)) return(page); + if(page == NULL) + return page; + if(PageHighMem(page)) + return page; addr = (unsigned long) page_address(page); for(i = 0; i < (1 << order); i++){ @@ -263,13 +266,15 @@ struct page *arch_validate(struct page *page, gfp_t mask, int order) sizeof(zero), ¤t->thread.fault_addr, ¤t->thread.fault_catcher)){ - if(!(mask & __GFP_WAIT)) return(NULL); + if(!(mask & __GFP_WAIT)) + return NULL; else break; } addr += PAGE_SIZE; } - if(i == (1 << order)) return(page); + if(i == (1 << order)) + return page; page = alloc_pages(mask, order); goto again; } @@ -283,7 +288,6 @@ void free_initmem(void) } #ifdef CONFIG_BLK_DEV_INITRD - void free_initrd_mem(unsigned long start, unsigned long end) { if (start < end) @@ -296,37 +300,36 @@ void free_initrd_mem(unsigned long start, unsigned long end) totalram_pages++; } } - #endif void show_mem(void) { - int pfn, total = 0, reserved = 0; - int shared = 0, cached = 0; - int highmem = 0; + int pfn, total = 0, reserved = 0; + int shared = 0, cached = 0; + int highmem = 0; struct page *page; - printk("Mem-info:\n"); - show_free_areas(); - printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); - pfn = max_mapnr; - while(pfn-- > 0) { + printk("Mem-info:\n"); + show_free_areas(); + printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); + pfn = max_mapnr; + while(pfn-- > 0) { page = pfn_to_page(pfn); - total++; - if(PageHighMem(page)) - highmem++; - if(PageReserved(page)) - reserved++; - else if(PageSwapCache(page)) - cached++; - else if(page_count(page)) - shared += page_count(page) - 1; - } - printk("%d pages of RAM\n", total); - printk("%d pages of HIGHMEM\n", highmem); - printk("%d reserved pages\n", reserved); - printk("%d pages shared\n", shared); - printk("%d pages swap cached\n", cached); + total++; + if(PageHighMem(page)) + highmem++; + if(PageReserved(page)) + reserved++; + else if(PageSwapCache(page)) + cached++; + else if(page_count(page)) + shared += page_count(page) - 1; + } + printk("%d pages of RAM\n", total); + printk("%d pages of HIGHMEM\n", highmem); + printk("%d reserved pages\n", reserved); + printk("%d pages shared\n", shared); + printk("%d pages swap cached\n", cached); } /* @@ -362,28 +365,7 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { struct page *pte; - + pte = alloc_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); return pte; } - -struct iomem_region *iomem_regions = NULL; -int iomem_size = 0; - -extern int parse_iomem(char *str, int *add) __init; - -__uml_setup("iomem=", parse_iomem, -"iomem=<name>,<file>\n" -" Configure <file> as an IO memory region named <name>.\n\n" -); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index abafa64b872..638f3b5f609 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -40,7 +40,7 @@ static struct rb_node **find_rb(void *virt) while(*n != NULL){ d = rb_entry(*n, struct phys_desc, rb); if(d->virt == virt) - return(n); + return n; if(d->virt > virt) n = &(*n)->rb_left; @@ -48,7 +48,7 @@ static struct rb_node **find_rb(void *virt) n = &(*n)->rb_right; } - return(n); + return n; } static struct phys_desc *find_phys_mapping(void *virt) @@ -56,9 +56,9 @@ static struct phys_desc *find_phys_mapping(void *virt) struct rb_node **n = find_rb(virt); if(*n == NULL) - return(NULL); + return NULL; - return(rb_entry(*n, struct phys_desc, rb)); + return rb_entry(*n, struct phys_desc, rb); } static void insert_phys_mapping(struct phys_desc *desc) @@ -89,10 +89,10 @@ static struct desc_mapping *find_mapping(int fd) list_for_each(ele, &descriptor_mappings){ desc = list_entry(ele, struct desc_mapping, list); if(desc->fd == fd) - return(desc); + return desc; } - return(NULL); + return NULL; } static struct desc_mapping *descriptor_mapping(int fd) @@ -101,11 +101,11 @@ static struct desc_mapping *descriptor_mapping(int fd) desc = find_mapping(fd); if(desc != NULL) - return(desc); + return desc; desc = kmalloc(sizeof(*desc), GFP_ATOMIC); if(desc == NULL) - return(NULL); + return NULL; *desc = ((struct desc_mapping) { .fd = fd, @@ -113,7 +113,7 @@ static struct desc_mapping *descriptor_mapping(int fd) .pages = LIST_HEAD_INIT(desc->pages) }); list_add(&desc->list, &descriptor_mappings); - return(desc); + return desc; } int physmem_subst_mapping(void *virt, int fd, __u64 offset, int w) @@ -125,11 +125,11 @@ int physmem_subst_mapping(void *virt, int fd, __u64 offset, int w) fd_maps = descriptor_mapping(fd); if(fd_maps == NULL) - return(-ENOMEM); + return -ENOMEM; phys = __pa(virt); desc = find_phys_mapping(virt); - if(desc != NULL) + if(desc != NULL) panic("Address 0x%p is already substituted\n", virt); err = -ENOMEM; @@ -155,7 +155,7 @@ int physmem_subst_mapping(void *virt, int fd, __u64 offset, int w) rb_erase(&desc->rb, &phys_mappings); kfree(desc); out: - return(err); + return err; } static int physmem_fd = -1; @@ -182,10 +182,10 @@ int physmem_remove_mapping(void *virt) virt = (void *) ((unsigned long) virt & PAGE_MASK); desc = find_phys_mapping(virt); if(desc == NULL) - return(0); + return 0; remove_mapping(desc); - return(1); + return 1; } void physmem_forget_descriptor(int fd) @@ -239,9 +239,9 @@ void arch_free_page(struct page *page, int order) int is_remapped(void *virt) { - struct phys_desc *desc = find_phys_mapping(virt); + struct phys_desc *desc = find_phys_mapping(virt); - return(desc != NULL); + return desc != NULL; } /* Changed during early boot */ @@ -276,7 +276,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem) else map = alloc_bootmem_low_pages(total_len); if(map == NULL) - return(-ENOMEM); + return -ENOMEM; for(i = 0; i < total_pages; i++){ p = &map[i]; @@ -286,7 +286,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem) } max_mapnr = total_pages; - return(0); + return 0; } /* Changed during early boot */ @@ -296,7 +296,7 @@ unsigned long get_kmem_end(void) { if(kmem_top == 0) kmem_top = CHOOSE_MODE(kmem_end_tt, kmem_end_skas); - return(kmem_top); + return kmem_top; } void map_memory(unsigned long virt, unsigned long phys, unsigned long len, @@ -379,7 +379,7 @@ int phys_mapping(unsigned long phys, __u64 *offset_out) *offset_out = phys - iomem_size; } - return(fd); + return fd; } static int __init uml_mem_setup(char *line, int *add) @@ -398,6 +398,23 @@ __uml_setup("mem=", uml_mem_setup, " Example: mem=64M\n\n" ); +extern int __init parse_iomem(char *str, int *add); + +__uml_setup("iomem=", parse_iomem, +"iomem=<name>,<file>\n" +" Configure <file> as an IO memory region named <name>.\n\n" +); + +/* + * This list is constructed in parse_iomem and addresses filled in in + * setup_iomem, both of which run during early boot. Afterwards, it's + * unchanged. + */ +struct iomem_region *iomem_regions = NULL; + +/* Initialized in parse_iomem */ +int iomem_size = 0; + unsigned long find_iomem(char *driver, unsigned long *len_out) { struct iomem_region *region = iomem_regions; @@ -405,13 +422,13 @@ unsigned long find_iomem(char *driver, unsigned long *len_out) while(region != NULL){ if(!strcmp(region->driver, driver)){ *len_out = region->size; - return(region->virt); + return region->virt; } region = region->next; } - return(0); + return 0; } int setup_iomem(void) @@ -435,18 +452,7 @@ int setup_iomem(void) region = region->next; } - return(0); + return 0; } __initcall(setup_iomem); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 9a77fb3c269..627742d8943 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -18,6 +18,7 @@ #include "kern_util.h" #include "skas_ptrace.h" #include "sysdep/ptrace.h" +#include "os.h" static inline void set_singlestepping(struct task_struct *child, int on) { @@ -241,6 +242,12 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; } #endif +#ifdef PTRACE_ARCH_PRCTL + case PTRACE_ARCH_PRCTL: + /* XXX Calls ptrace on the host - needs some SMP thinking */ + ret = arch_prctl_skas(child, data, (void *) addr); + break; +#endif default: ret = ptrace_request(child, request, addr, data); break; diff --git a/arch/um/kernel/resource.c b/arch/um/kernel/resource.c deleted file mode 100644 index 32188e12e8a..00000000000 --- a/arch/um/kernel/resource.c +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include "linux/pci.h" - -unsigned long resource_fixup(struct pci_dev * dev, struct resource * res, - unsigned long start, unsigned long size) -{ - return start; -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c index 2b0ab438301..89f9866a135 100644 --- a/arch/um/kernel/sigio.c +++ b/arch/um/kernel/sigio.c @@ -23,7 +23,7 @@ static irqreturn_t sigio_interrupt(int irq, void *data) os_read_file(sigio_irq_fd, &c, sizeof(c)); reactivate_fd(sigio_irq_fd, SIGIO_WRITE_IRQ); - return(IRQ_HANDLED); + return IRQ_HANDLED; } int write_sigio_irq(int fd) @@ -36,12 +36,13 @@ int write_sigio_irq(int fd) if(err){ printk("write_sigio_irq : um_request_irq failed, err = %d\n", err); - return(-1); + return -1; } sigio_irq_fd = fd; - return(0); + return 0; } +/* These are called from os-Linux/sigio.c to protect its pollfds arrays. */ static DEFINE_SPINLOCK(sigio_spinlock); void sigio_lock(void) diff --git a/arch/um/kernel/skas/mem.c b/arch/um/kernel/skas/mem.c index 0d2cce62113..7c18dfcd7d8 100644 --- a/arch/um/kernel/skas/mem.c +++ b/arch/um/kernel/skas/mem.c @@ -14,13 +14,9 @@ unsigned long set_task_sizes_skas(unsigned long *task_size_out) unsigned long host_task_size = ROUND_4M((unsigned long) &host_task_size); -#ifdef CONFIG_HOST_TASK_SIZE - *host_size_out = ROUND_4M(CONFIG_HOST_TASK_SIZE); - *task_size_out = CONFIG_HOST_TASK_SIZE; -#else if (!skas_needs_stub) *task_size_out = host_task_size; else *task_size_out = CONFIG_STUB_START & PGDIR_MASK; -#endif + return host_task_size; } diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index f5ed8624648..2828c528322 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -149,22 +149,6 @@ long sys_olduname(struct oldold_utsname __user * name) return error; } -DEFINE_SPINLOCK(syscall_lock); - -static int syscall_index = 0; - -int next_syscall_index(int limit) -{ - int ret; - - spin_lock(&syscall_lock); - ret = syscall_index; - if(++syscall_index == limit) - syscall_index = 0; - spin_unlock(&syscall_lock); - return(ret); -} - int kernel_execve(const char *filename, char *const argv[], char *const envp[]) { mm_segment_t fs; diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index 239c98054de..f9e02b31a97 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -50,7 +50,7 @@ void dump_stack(void) EXPORT_SYMBOL(dump_stack); /*Stolen from arch/i386/kernel/traps.c */ -static int kstack_depth_to_print = 24; +static const int kstack_depth_to_print = 24; /* This recently started being used in arch-independent code too, as in * kernel/sched.c.*/ diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 2e354b3ca06..b1f8b075241 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -35,31 +35,31 @@ unsigned long long sched_clock(void) return (unsigned long long)jiffies_64 * (1000000000 / HZ); } -static unsigned long long prev_nsecs; +static unsigned long long prev_nsecs[NR_CPUS]; #ifdef CONFIG_UML_REAL_TIME_CLOCK -static long long delta; /* Deviation per interval */ +static long long delta[NR_CPUS]; /* Deviation per interval */ #endif void timer_irq(union uml_pt_regs *regs) { unsigned long long ticks = 0; - #ifdef CONFIG_UML_REAL_TIME_CLOCK - if(prev_nsecs){ + int c = cpu(); + if(prev_nsecs[c]){ /* We've had 1 tick */ unsigned long long nsecs = os_nsecs(); - delta += nsecs - prev_nsecs; - prev_nsecs = nsecs; + delta[c] += nsecs - prev_nsecs[c]; + prev_nsecs[c] = nsecs; /* Protect against the host clock being set backwards */ - if(delta < 0) - delta = 0; + if(delta[c] < 0) + delta[c] = 0; - ticks += (delta * HZ) / BILLION; - delta -= (ticks * BILLION) / HZ; + ticks += (delta[c] * HZ) / BILLION; + delta[c] -= (ticks * BILLION) / HZ; } - else prev_nsecs = os_nsecs(); + else prev_nsecs[c] = os_nsecs(); #else ticks = 1; #endif @@ -69,8 +69,8 @@ void timer_irq(union uml_pt_regs *regs) } } +/* Protects local_offset */ static DEFINE_SPINLOCK(timer_spinlock); - static unsigned long long local_offset = 0; static inline unsigned long long get_time(void) diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index b5f124a2f6a..26f15c45857 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -128,7 +128,18 @@ out_of_memory: goto out; } -void segv_handler(int sig, union uml_pt_regs *regs) +static void bad_segv(struct faultinfo fi, unsigned long ip) +{ + struct siginfo si; + + si.si_signo = SIGSEGV; + si.si_code = SEGV_ACCERR; + si.si_addr = (void __user *) FAULT_ADDRESS(fi); + current->thread.arch.faultinfo = fi; + force_sig_info(SIGSEGV, &si, current); +} + +static void segv_handler(int sig, union uml_pt_regs *regs) { struct faultinfo * fi = UPT_FAULTINFO(regs); @@ -205,17 +216,6 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, void *sc) return(0); } -void bad_segv(struct faultinfo fi, unsigned long ip) -{ - struct siginfo si; - - si.si_signo = SIGSEGV; - si.si_code = SEGV_ACCERR; - si.si_addr = (void __user *) FAULT_ADDRESS(fi); - current->thread.arch.faultinfo = fi; - force_sig_info(SIGSEGV, &si, current); -} - void relay_signal(int sig, union uml_pt_regs *regs) { if(arch_handle_signal(sig, regs)) @@ -232,14 +232,14 @@ void relay_signal(int sig, union uml_pt_regs *regs) force_sig(sig, current); } -void bus_handler(int sig, union uml_pt_regs *regs) +static void bus_handler(int sig, union uml_pt_regs *regs) { if(current->thread.fault_catcher != NULL) do_longjmp(current->thread.fault_catcher, 1); else relay_signal(sig, regs); } -void winch(int sig, union uml_pt_regs *regs) +static void winch(int sig, union uml_pt_regs *regs) { do_IRQ(WINCH_IRQ, regs); } diff --git a/arch/um/kernel/tt/gdb.c b/arch/um/kernel/tt/gdb.c index 786e4edd86c..8eba8f7dca6 100644 --- a/arch/um/kernel/tt/gdb.c +++ b/arch/um/kernel/tt/gdb.c @@ -139,7 +139,7 @@ static void config_gdb_cb(void *arg) init_proxy(debugger_pid, 0, 0); } -int gdb_config(char *str) +int gdb_config(char *str, char **error_out) { struct gdb_data data; @@ -154,7 +154,7 @@ void remove_gdb_cb(void *unused) exit_debugger_cb(NULL); } -int gdb_remove(int unused) +int gdb_remove(int unused, char **error_out) { initial_thread_cb(remove_gdb_cb, NULL); return 0; diff --git a/arch/um/kernel/tt/gdb_kern.c b/arch/um/kernel/tt/gdb_kern.c index 68e1bf63cd0..03b06bc0077 100644 --- a/arch/um/kernel/tt/gdb_kern.c +++ b/arch/um/kernel/tt/gdb_kern.c @@ -8,10 +8,11 @@ #ifdef CONFIG_MCONSOLE -extern int gdb_config(char *str); -extern int gdb_remove(int n); +extern int gdb_config(char *str, char **error_out); +extern int gdb_remove(int n, char **error_out); static struct mc_device gdb_mc = { + .list = INIT_LIST_HEAD(gdb_mc.list), .name = "gdb", .config = gdb_config, .remove = gdb_remove, diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 66f43c90682..89c6dba731f 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -30,7 +30,6 @@ #include "kern.h" #include "mem_user.h" #include "mem.h" -#include "umid.h" #include "initrd.h" #include "init.h" #include "os.h" @@ -44,9 +43,9 @@ #define DEFAULT_COMMAND_LINE "root=98:0" /* Changed in linux_main and setup_arch, which run before SMP is started */ -static char command_line[COMMAND_LINE_SIZE] = { 0 }; +static char __initdata command_line[COMMAND_LINE_SIZE] = { 0 }; -static void add_arg(char *arg) +static void __init add_arg(char *arg) { if (strlen(command_line) + strlen(arg) + 1 > COMMAND_LINE_SIZE) { printf("add_arg: Too many command line arguments!\n"); @@ -331,7 +330,7 @@ EXPORT_SYMBOL(end_iomem); extern char __binary_start; -int linux_main(int argc, char **argv) +int __init linux_main(int argc, char **argv) { unsigned long avail, diff; unsigned long virtmem_size, max_physmem; @@ -482,7 +481,7 @@ void __init setup_arch(char **cmdline_p) atomic_notifier_chain_register(&panic_notifier_list, &panic_exit_notifier); paging_init(); - strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; setup_hostinfo(); } diff --git a/arch/um/kernel/umid.c b/arch/um/kernel/umid.c index 4eaee823bfd..039e16efcd5 100644 --- a/arch/um/kernel/umid.c +++ b/arch/um/kernel/umid.c @@ -16,8 +16,10 @@ static int __init set_umid_arg(char *name, int *add) { int err; - if(umid_inited) + if(umid_inited){ + printf("umid already set\n"); return 0; + } *add = 0; err = set_umid(name); diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c index f897140cc4a..6ff12743a0b 100644 --- a/arch/um/os-Linux/aio.c +++ b/arch/um/os-Linux/aio.c @@ -24,9 +24,6 @@ struct aio_thread_req { struct aio_context *aio; }; -static int aio_req_fd_r = -1; -static int aio_req_fd_w = -1; - #if defined(HAVE_AIO_ABI) #include <linux/aio_abi.h> @@ -111,6 +108,7 @@ static int do_aio(aio_context_t ctx, enum aio_type type, int fd, char *buf, return err; } +/* Initialized in an initcall and unchanged thereafter */ static aio_context_t ctx = 0; static int aio_thread(void *arg) @@ -137,7 +135,7 @@ static int aio_thread(void *arg) err = os_write_file(reply_fd, &reply, sizeof(reply)); if(err != sizeof(reply)) printk("aio_thread - write failed, fd = %d, " - "err = %d\n", aio_req_fd_r, -err); + "err = %d\n", reply_fd, -err); } } return 0; @@ -182,6 +180,11 @@ out: return err; } +/* These are initialized in initcalls and not changed */ +static int aio_req_fd_r = -1; +static int aio_req_fd_w = -1; +static int aio_pid = -1; + static int not_aio_thread(void *arg) { struct aio_thread_req req; @@ -208,14 +211,12 @@ static int not_aio_thread(void *arg) err = os_write_file(req.aio->reply_fd, &reply, sizeof(reply)); if(err != sizeof(reply)) printk("not_aio_thread - write failed, fd = %d, " - "err = %d\n", aio_req_fd_r, -err); + "err = %d\n", req.aio->reply_fd, -err); } return 0; } -static int aio_pid = -1; - static int init_aio_24(void) { unsigned long stack; @@ -308,6 +309,7 @@ static int submit_aio_26(enum aio_type type, int io_fd, char *buf, int len, } #endif +/* Initialized in an initcall and unchanged thereafter */ static int aio_24 = DEFAULT_24_AIO; static int __init set_aio_24(char *name, int *add) diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c index 5a99dd3fbed..3a8d7e3aae0 100644 --- a/arch/um/os-Linux/elf_aux.c +++ b/arch/um/os-Linux/elf_aux.c @@ -21,12 +21,11 @@ typedef Elf32_auxv_t elf_auxv_t; typedef Elf64_auxv_t elf_auxv_t; #endif +/* These are initialized very early in boot and never changed */ char * elf_aux_platform; long elf_aux_hwcap; - unsigned long vsyscall_ehdr; unsigned long vsyscall_end; - unsigned long __kernel_vsyscall; __init void scan_elf_aux( char **envp) diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index 189fa677085..371b4335f46 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -162,25 +162,6 @@ int os_set_owner(int fd, int pid) return 0; } -/* FIXME? moved wholesale from sigio_user.c to get fcntls out of that file */ -int os_sigio_async(int master, int slave) -{ - int flags; - - flags = fcntl(master, F_GETFL); - if(flags < 0) - return -errno; - - if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || - (fcntl(master, F_SETOWN, os_getpid()) < 0)) - return -errno; - - if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)) - return -errno; - - return(0); -} - int os_mode_fd(int fd, int mode) { int err; diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c index d46b818c131..d1b61d474e0 100644 --- a/arch/um/os-Linux/irq.c +++ b/arch/um/os-Linux/irq.c @@ -20,6 +20,10 @@ #include "os.h" #include "um_malloc.h" +/* + * Locked by irq_lock in arch/um/kernel/irq.c. Changed by os_create_pollfd + * and os_free_irq_by_cb, which are called under irq_lock. + */ static struct pollfd *pollfds = NULL; static int pollfds_num = 0; static int pollfds_size = 0; @@ -58,7 +62,7 @@ int os_create_pollfd(int fd, int events, void *tmp_pfd, int size_tmpfds) if (pollfds_num == pollfds_size) { if (size_tmpfds <= pollfds_size * sizeof(pollfds[0])) { /* return min size needed for new pollfds area */ - return((pollfds_size + 1) * sizeof(pollfds[0])); + return (pollfds_size + 1) * sizeof(pollfds[0]); } if (pollfds != NULL) { diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 4203681e508..f1ea169db85 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -20,7 +20,13 @@ #include <sys/param.h> +/* Modified by which_tmpdir, which is called during early boot */ static char *default_tmpdir = "/tmp"; + +/* + * Modified when creating the physical memory file and when checking + * the tmp filesystem for usability, both happening during early boot. + */ static char *tempdir = NULL; static void __init find_tempdir(void) @@ -29,7 +35,8 @@ static void __init find_tempdir(void) int i; char *dir = NULL; - if(tempdir != NULL) return; /* We've already been called */ + if(tempdir != NULL) /* We've already been called */ + return; for(i = 0; dirs[i]; i++){ dir = getenv(dirs[i]); if((dir != NULL) && (*dir != '\0')) @@ -83,6 +90,7 @@ static int next(int fd, char *buf, int size, char c) return 1; } +/* which_tmpdir is called only during early boot */ static int checked_tmpdir = 0; /* Look for a tmpfs mounted at /dev/shm. I couldn't find a cleaner @@ -186,7 +194,7 @@ int make_tempfile(const char *template, char **out_tempname, int do_unlink) } else { free(tempname); } - return(fd); + return fd; out: free(tempname); return -1; @@ -231,7 +239,7 @@ int create_tmp_file(unsigned long long len) exit(1); } - return(fd); + return fd; } int create_mem_file(unsigned long long len) @@ -245,7 +253,7 @@ int create_mem_file(unsigned long long len) errno = -err; perror("exec_close"); } - return(fd); + return fd; } diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 7fe92680c7d..5178eba9afa 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -54,7 +54,7 @@ static int ptrace_child(void *arg) perror("ptrace"); os_kill_process(pid, 0); } - os_stop_process(pid); + kill(pid, SIGSTOP); /*This syscall will be intercepted by the parent. Don't call more than * once, please.*/ @@ -73,6 +73,34 @@ static int ptrace_child(void *arg) _exit(ret); } +static void fatal_perror(char *str) +{ + perror(str); + exit(1); +} + +static void fatal(char *fmt, ...) +{ + va_list list; + + va_start(list, fmt); + vprintf(fmt, list); + va_end(list); + fflush(stdout); + + exit(1); +} + +static void non_fatal(char *fmt, ...) +{ + va_list list; + + va_start(list, fmt); + vprintf(fmt, list); + va_end(list); + fflush(stdout); +} + static int start_ptraced_child(void **stack_out) { void *stack; @@ -82,20 +110,20 @@ static int start_ptraced_child(void **stack_out) stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if(stack == MAP_FAILED) - panic("check_ptrace : mmap failed, errno = %d", errno); + fatal_perror("check_ptrace : mmap failed"); sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *); pid = clone(ptrace_child, (void *) sp, SIGCHLD, NULL); if(pid < 0) - panic("start_ptraced_child : clone failed, errno = %d", errno); + fatal_perror("start_ptraced_child : clone failed"); CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); if(n < 0) - panic("check_ptrace : clone failed, errno = %d", errno); + fatal_perror("check_ptrace : clone failed"); if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) - panic("check_ptrace : expected SIGSTOP, got status = %d", + fatal("check_ptrace : expected SIGSTOP, got status = %d", status); *stack_out = stack; - return(pid); + return pid; } /* When testing for SYSEMU support, if it is one of the broken versions, we @@ -105,34 +133,34 @@ static int start_ptraced_child(void **stack_out) * must work anyway! */ static int stop_ptraced_child(int pid, void *stack, int exitcode, - int mustpanic) + int mustexit) { int status, n, ret = 0; if(ptrace(PTRACE_CONT, pid, 0, 0) < 0) - panic("check_ptrace : ptrace failed, errno = %d", errno); + fatal_perror("stop_ptraced_child : ptrace failed"); CATCH_EINTR(n = waitpid(pid, &status, 0)); if(!WIFEXITED(status) || (WEXITSTATUS(status) != exitcode)) { int exit_with = WEXITSTATUS(status); if (exit_with == 2) - printf("check_ptrace : child exited with status 2. " - "Serious trouble happening! Try updating your " - "host skas patch!\nDisabling SYSEMU support."); - printf("check_ptrace : child exited with exitcode %d, while " - "expecting %d; status 0x%x", exit_with, - exitcode, status); - if (mustpanic) - panic("\n"); - else - printf("\n"); + non_fatal("check_ptrace : child exited with status 2. " + "Serious trouble happening! Try updating " + "your host skas patch!\nDisabling SYSEMU " + "support."); + non_fatal("check_ptrace : child exited with exitcode %d, while " + "expecting %d; status 0x%x\n", exit_with, + exitcode, status); + if (mustexit) + exit(1); ret = -1; } if(munmap(stack, PAGE_SIZE) < 0) - panic("check_ptrace : munmap failed, errno = %d", errno); + fatal_perror("check_ptrace : munmap failed"); return ret; } +/* Changed only during early boot */ int ptrace_faultinfo = 1; int ptrace_ldt = 1; int proc_mm = 1; @@ -160,6 +188,7 @@ __uml_setup("mode=skas0", mode_skas0_cmd_param, " specify mode=tt. Note that this was recently added - on \n" " older kernels you must use simply \"skas0\".\n\n"); +/* Changed only during early boot */ static int force_sysemu_disabled = 0; static int __init nosysemu_cmd_param(char *str, int* add) @@ -180,9 +209,9 @@ __uml_setup("nosysemu", nosysemu_cmd_param, static void __init check_sysemu(void) { void *stack; - int pid, n, status, count=0; + int pid, n, status, count=0; - printf("Checking syscall emulation patch for ptrace..."); + non_fatal("Checking syscall emulation patch for ptrace..."); sysemu_supported = 0; pid = start_ptraced_child(&stack); @@ -191,31 +220,30 @@ static void __init check_sysemu(void) CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); if (n < 0) - panic("check_sysemu : wait failed, errno = %d", errno); + fatal_perror("check_sysemu : wait failed"); if(!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGTRAP)) - panic("check_sysemu : expected SIGTRAP, " - "got status = %d", status); + fatal("check_sysemu : expected SIGTRAP, got status = %d", + status); n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, os_getpid()); if(n < 0) - panic("check_sysemu : failed to modify system " - "call return, errno = %d", errno); + fatal_perror("check_sysemu : failed to modify system call " + "return"); if (stop_ptraced_child(pid, stack, 0, 0) < 0) goto fail_stopped; sysemu_supported = 1; - printf("OK\n"); + non_fatal("OK\n"); set_using_sysemu(!force_sysemu_disabled); - printf("Checking advanced syscall emulation patch for ptrace..."); + non_fatal("Checking advanced syscall emulation patch for ptrace..."); pid = start_ptraced_child(&stack); - if(ptrace(PTRACE_OLDSETOPTIONS, pid, 0, - (void *) PTRACE_O_TRACESYSGOOD) < 0) - panic("check_ptrace: PTRACE_OLDSETOPTIONS failed, errno = %d", - errno); + if((ptrace(PTRACE_OLDSETOPTIONS, pid, 0, + (void *) PTRACE_O_TRACESYSGOOD) < 0)) + fatal_perror("check_ptrace: PTRACE_OLDSETOPTIONS failed"); while(1){ count++; @@ -223,29 +251,30 @@ static void __init check_sysemu(void) goto fail; CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); if(n < 0) - panic("check_ptrace : wait failed, errno = %d", errno); + fatal_perror("check_ptrace : wait failed"); + if(WIFSTOPPED(status) && (WSTOPSIG(status) == (SIGTRAP|0x80))){ if (!count) - panic("check_ptrace : SYSEMU_SINGLESTEP " + fatal("check_ptrace : SYSEMU_SINGLESTEP " "doesn't singlestep"); n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, os_getpid()); if(n < 0) - panic("check_sysemu : failed to modify system " - "call return, errno = %d", errno); + fatal_perror("check_sysemu : failed to modify " + "system call return"); break; } else if(WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP)) count++; else - panic("check_ptrace : expected SIGTRAP or " - "(SIGTRAP|0x80), got status = %d", status); + fatal("check_ptrace : expected SIGTRAP or " + "(SIGTRAP | 0x80), got status = %d", status); } if (stop_ptraced_child(pid, stack, 0, 0) < 0) goto fail_stopped; sysemu_supported = 2; - printf("OK\n"); + non_fatal("OK\n"); if ( !force_sysemu_disabled ) set_using_sysemu(sysemu_supported); @@ -254,7 +283,7 @@ static void __init check_sysemu(void) fail: stop_ptraced_child(pid, stack, 1, 0); fail_stopped: - printf("missing\n"); + non_fatal("missing\n"); } static void __init check_ptrace(void) @@ -262,22 +291,25 @@ static void __init check_ptrace(void) void *stack; int pid, syscall, n, status; - printf("Checking that ptrace can change system call numbers..."); + non_fatal("Checking that ptrace can change system call numbers..."); pid = start_ptraced_child(&stack); - if(ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)PTRACE_O_TRACESYSGOOD) < 0) - panic("check_ptrace: PTRACE_OLDSETOPTIONS failed, errno = %d", errno); + if((ptrace(PTRACE_OLDSETOPTIONS, pid, 0, + (void *) PTRACE_O_TRACESYSGOOD) < 0)) + fatal_perror("check_ptrace: PTRACE_OLDSETOPTIONS failed"); while(1){ if(ptrace(PTRACE_SYSCALL, pid, 0, 0) < 0) - panic("check_ptrace : ptrace failed, errno = %d", - errno); + fatal_perror("check_ptrace : ptrace failed"); + CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); if(n < 0) - panic("check_ptrace : wait failed, errno = %d", errno); - if(!WIFSTOPPED(status) || (WSTOPSIG(status) != (SIGTRAP|0x80))) - panic("check_ptrace : expected (SIGTRAP|0x80), " - "got status = %d", status); + fatal_perror("check_ptrace : wait failed"); + + if(!WIFSTOPPED(status) || + (WSTOPSIG(status) != (SIGTRAP | 0x80))) + fatal("check_ptrace : expected (SIGTRAP|0x80), " + "got status = %d", status); syscall = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_NR_OFFSET, 0); @@ -285,13 +317,13 @@ static void __init check_ptrace(void) n = ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_NR_OFFSET, __NR_getppid); if(n < 0) - panic("check_ptrace : failed to modify system " - "call, errno = %d", errno); + fatal_perror("check_ptrace : failed to modify " + "system call"); break; } } stop_ptraced_child(pid, stack, 0, 1); - printf("OK\n"); + non_fatal("OK\n"); check_sysemu(); } @@ -350,22 +382,22 @@ static inline void check_skas3_ptrace_faultinfo(void) void *stack; int pid, n; - printf(" - PTRACE_FAULTINFO..."); + non_fatal(" - PTRACE_FAULTINFO..."); pid = start_ptraced_child(&stack); n = ptrace(PTRACE_FAULTINFO, pid, 0, &fi); if (n < 0) { ptrace_faultinfo = 0; if(errno == EIO) - printf("not found\n"); + non_fatal("not found\n"); else perror("not found"); } else { if (!ptrace_faultinfo) - printf("found but disabled on command line\n"); + non_fatal("found but disabled on command line\n"); else - printf("found\n"); + non_fatal("found\n"); } init_registers(pid); @@ -383,13 +415,13 @@ static inline void check_skas3_ptrace_ldt(void) .ptr = ldtbuf, .bytecount = sizeof(ldtbuf)}; - printf(" - PTRACE_LDT..."); + non_fatal(" - PTRACE_LDT..."); pid = start_ptraced_child(&stack); n = ptrace(PTRACE_LDT, pid, 0, (unsigned long) &ldt_op); if (n < 0) { if(errno == EIO) - printf("not found\n"); + non_fatal("not found\n"); else { perror("not found"); } @@ -397,9 +429,9 @@ static inline void check_skas3_ptrace_ldt(void) } else { if(ptrace_ldt) - printf("found\n"); + non_fatal("found\n"); else - printf("found, but use is disabled\n"); + non_fatal("found, but use is disabled\n"); } stop_ptraced_child(pid, stack, 1, 1); @@ -414,22 +446,22 @@ static inline void check_skas3_ptrace_ldt(void) static inline void check_skas3_proc_mm(void) { - printf(" - /proc/mm..."); - if (os_access("/proc/mm", OS_ACC_W_OK) < 0) { - proc_mm = 0; - printf("not found\n"); + non_fatal(" - /proc/mm..."); + if (access("/proc/mm", W_OK) < 0) { + proc_mm = 0; + perror("not found"); } else { if (!proc_mm) - printf("found but disabled on command line\n"); + non_fatal("found but disabled on command line\n"); else - printf("found\n"); + non_fatal("found\n"); } } int can_do_skas(void) { - printf("Checking for the skas3 patch in the host:\n"); + non_fatal("Checking for the skas3 patch in the host:\n"); check_skas3_proc_mm(); check_skas3_ptrace_faultinfo(); @@ -443,16 +475,16 @@ int can_do_skas(void) #else int can_do_skas(void) { - return(0); + return 0; } #endif int __init parse_iomem(char *str, int *add) { struct iomem_region *new; - struct uml_stat buf; + struct stat64 buf; char *file, *driver; - int fd, err, size; + int fd, size; driver = str; file = strchr(str,','); @@ -462,15 +494,14 @@ int __init parse_iomem(char *str, int *add) } *file = '\0'; file++; - fd = os_open_file(file, of_rdwr(OPENFLAGS()), 0); + fd = open(file, O_RDWR, 0); if(fd < 0){ os_print_error(fd, "parse_iomem - Couldn't open io file"); goto out; } - err = os_stat_fd(fd, &buf); - if(err < 0){ - os_print_error(err, "parse_iomem - cannot stat_fd file"); + if(fstat64(fd, &buf) < 0){ + perror("parse_iomem - cannot stat_fd file"); goto out_close; } @@ -480,7 +511,7 @@ int __init parse_iomem(char *str, int *add) goto out_close; } - size = (buf.ust_size + UM_KERN_PAGE_SIZE) & ~(UM_KERN_PAGE_SIZE - 1); + size = (buf.st_size + UM_KERN_PAGE_SIZE) & ~(UM_KERN_PAGE_SIZE - 1); *new = ((struct iomem_region) { .next = iomem_regions, .driver = driver, @@ -491,11 +522,11 @@ int __init parse_iomem(char *str, int *add) iomem_regions = new; iomem_size += new->size + UM_KERN_PAGE_SIZE; - return(0); + return 0; out_close: - os_close_file(fd); + close(fd); out: - return(1); + return 1; } @@ -526,6 +557,24 @@ static void openpty_cb(void *arg) info->err = -errno; } +static int async_pty(int master, int slave) +{ + int flags; + + flags = fcntl(master, F_GETFL); + if(flags < 0) + return -errno; + + if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || + (fcntl(master, F_SETOWN, os_getpid()) < 0)) + return -errno; + + if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)) + return -errno; + + return(0); +} + static void __init check_one_sigio(void (*proc)(int, int)) { struct sigaction old, new; @@ -551,7 +600,7 @@ static void __init check_one_sigio(void (*proc)(int, int)) if (err < 0) panic("check_sigio : __raw failed, errno = %d\n", -err); - err = os_sigio_async(master, slave); + err = async_pty(master, slave); if(err < 0) panic("tty_fds : sigio_async failed, err = %d\n", -err); diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index 7cd0369e02b..79cd93c8c5e 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -34,27 +34,27 @@ void init_thread_registers(union uml_pt_regs *to) int save_fp_registers(int pid, unsigned long *fp_regs) { if(ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0) - return(-errno); - return(0); + return -errno; + return 0; } int restore_fp_registers(int pid, unsigned long *fp_regs) { if(ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0) - return(-errno); - return(0); + return -errno; + return 0; } static int move_registers(int pid, int int_op, union uml_pt_regs *regs, int fp_op, unsigned long *fp_regs) { if(ptrace(int_op, pid, 0, regs->skas.regs) < 0) - return(-errno); + return -errno; if(ptrace(fp_op, pid, 0, fp_regs) < 0) - return(-errno); + return -errno; - return(0); + return 0; } void save_registers(int pid, union uml_pt_regs *regs) diff --git a/arch/um/os-Linux/sys-x86_64/Makefile b/arch/um/os-Linux/sys-x86_64/Makefile index f67842a7735..7955e061a67 100644 --- a/arch/um/os-Linux/sys-x86_64/Makefile +++ b/arch/um/os-Linux/sys-x86_64/Makefile @@ -3,7 +3,7 @@ # Licensed under the GPL # -obj-$(CONFIG_MODE_SKAS) = registers.o signal.o +obj-$(CONFIG_MODE_SKAS) = registers.o prctl.o signal.o USER_OBJS := $(obj-y) diff --git a/arch/um/os-Linux/sys-x86_64/prctl.c b/arch/um/os-Linux/sys-x86_64/prctl.c new file mode 100644 index 00000000000..9d34eddb517 --- /dev/null +++ b/arch/um/os-Linux/sys-x86_64/prctl.c @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2007 Jeff Dike (jdike@{addtoit.com,linux.intel.com}) + * Licensed under the GPL + */ + +#include <sys/ptrace.h> +#include <linux/ptrace.h> + +int os_arch_prctl(int pid, int code, unsigned long *addr) +{ + return ptrace(PTRACE_ARCH_PRCTL, pid, (unsigned long) addr, code); +} diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index cb8e8a26328..a2d7e0c603f 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -27,12 +27,12 @@ static int move_registers(int pid, int int_op, int fp_op, union uml_pt_regs *regs) { if(ptrace(int_op, pid, 0, regs->skas.regs) < 0) - return(-errno); + return -errno; if(ptrace(fp_op, pid, 0, regs->skas.fp) < 0) - return(-errno); + return -errno; - return(0); + return 0; } void save_registers(int pid, union uml_pt_regs *regs) diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 48092b95c8a..b462863f717 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -18,7 +18,7 @@ #define UMID_LEN 64 /* Changed by set_umid, which is run early in boot */ -char umid[UMID_LEN] = { 0 }; +static char umid[UMID_LEN] = { 0 }; /* Changed by set_uml_dir and make_uml_dir, which are run early in boot */ static char *uml_dir = UML_DIR; @@ -235,6 +235,7 @@ int __init set_umid(char *name) return 0; } +/* Changed in make_umid, which is called during early boot */ static int umid_setup = 0; int __init make_umid(void) diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c index 147bbf05cbc..55b66e09a98 100644 --- a/arch/um/sys-x86_64/ptrace.c +++ b/arch/um/sys-x86_64/ptrace.c @@ -71,8 +71,6 @@ int poke_user(struct task_struct *child, long addr, long data) if (addr < MAX_REG_OFFSET) return putreg(child, addr, data); - -#if 0 /* Need x86_64 debugregs handling */ else if((addr >= offsetof(struct user, u_debugreg[0])) && (addr <= offsetof(struct user, u_debugreg[7]))){ addr -= offsetof(struct user, u_debugreg[0]); @@ -81,7 +79,6 @@ int poke_user(struct task_struct *child, long addr, long data) child->thread.arch.debugregs[addr] = data; return 0; } -#endif return -EIO; } @@ -119,14 +116,12 @@ int peek_user(struct task_struct *child, long addr, long data) if(addr < MAX_REG_OFFSET){ tmp = getreg(child, addr); } -#if 0 /* Need x86_64 debugregs handling */ else if((addr >= offsetof(struct user, u_debugreg[0])) && (addr <= offsetof(struct user, u_debugreg[7]))){ addr -= offsetof(struct user, u_debugreg[0]); addr = addr >> 2; tmp = child->thread.arch.debugregs[addr]; } -#endif return put_user(tmp, (unsigned long *) data); } diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c index 73ce4463f70..01b91f9fa78 100644 --- a/arch/um/sys-x86_64/syscalls.c +++ b/arch/um/sys-x86_64/syscalls.c @@ -16,6 +16,7 @@ #include "asm/prctl.h" /* XXX This should get the constants from libc */ #include "choose-mode.h" #include "kern.h" +#include "os.h" asmlinkage long sys_uname64(struct new_utsname __user * name) { @@ -58,40 +59,69 @@ static long arch_prctl_tt(int code, unsigned long addr) #ifdef CONFIG_MODE_SKAS -/* XXX: Must also call arch_prctl in the host, beside saving the segment bases! */ -static long arch_prctl_skas(int code, unsigned long addr) +long arch_prctl_skas(struct task_struct *task, int code, + unsigned long __user *addr) { - long ret = 0; + unsigned long *ptr = addr, tmp; + long ret; + int pid = task->mm->context.skas.id.u.pid; + /* + * With ARCH_SET_FS (and ARCH_SET_GS is treated similarly to + * be safe), we need to call arch_prctl on the host because + * setting %fs may result in something else happening (like a + * GDT or thread.fs being set instead). So, we let the host + * fiddle the registers and thread struct and restore the + * registers afterwards. + * + * So, the saved registers are stored to the process (this + * needed because a stub may have been the last thing to run), + * arch_prctl is run on the host, then the registers are read + * back. + */ switch(code){ case ARCH_SET_FS: - current->thread.regs.regs.skas.regs[FS_BASE / sizeof(unsigned long)] = addr; - break; case ARCH_SET_GS: - current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr; + restore_registers(pid, ¤t->thread.regs.regs); + break; + case ARCH_GET_FS: + case ARCH_GET_GS: + /* + * With these two, we read to a local pointer and + * put_user it to the userspace pointer that we were + * given. If addr isn't valid (because it hasn't been + * faulted in or is just bogus), we want put_user to + * fault it in (or return -EFAULT) instead of having + * the host return -EFAULT. + */ + ptr = &tmp; + } + + ret = os_arch_prctl(pid, code, ptr); + if(ret) + return ret; + + switch(code){ + case ARCH_SET_FS: + case ARCH_SET_GS: + save_registers(pid, ¤t->thread.regs.regs); break; case ARCH_GET_FS: - ret = put_user(current->thread.regs.regs.skas. - regs[FS_BASE / sizeof(unsigned long)], - (unsigned long __user *)addr); + ret = put_user(tmp, addr); break; case ARCH_GET_GS: - ret = put_user(current->thread.regs.regs.skas. - regs[GS_BASE / sizeof(unsigned long)], - (unsigned long __user *)addr); + ret = put_user(tmp, addr); break; - default: - ret = -EINVAL; - break; } - return(ret); + return ret; } #endif long sys_arch_prctl(int code, unsigned long addr) { - return(CHOOSE_MODE_PROC(arch_prctl_tt, arch_prctl_skas, code, addr)); + return CHOOSE_MODE_PROC(arch_prctl_tt, arch_prctl_skas, current, code, + (unsigned long __user *) addr); } long sys_clone(unsigned long clone_flags, unsigned long newsp, @@ -105,5 +135,14 @@ long sys_clone(unsigned long clone_flags, unsigned long newsp, ret = do_fork(clone_flags, newsp, ¤t->thread.regs, 0, parent_tid, child_tid); current->thread.forking = 0; - return(ret); + return ret; +} + +void arch_switch_to_skas(struct task_struct *from, struct task_struct *to) +{ + if(to->thread.arch.fs == 0) + return; + + arch_prctl_skas(to, ARCH_SET_FS, (void __user *) to->thread.arch.fs); } + diff --git a/arch/um/sys-x86_64/tls.c b/arch/um/sys-x86_64/tls.c index ce1bf1b81c4..febbc94be25 100644 --- a/arch/um/sys-x86_64/tls.c +++ b/arch/um/sys-x86_64/tls.c @@ -1,14 +1,17 @@ #include "linux/sched.h" -void debug_arch_force_load_TLS(void) -{ -} - void clear_flushed_tls(struct task_struct *task) { } int arch_copy_tls(struct task_struct *t) { + /* + * If CLONE_SETTLS is set, we need to save the thread id + * (which is argument 5, child_tid, of clone) so it can be set + * during context switches. + */ + t->thread.arch.fs = t->thread.regs.regs.skas.regs[R8 / sizeof(long)]; + return 0; } diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig index f0d4d72e560..dbfab8fc9b4 100644 --- a/arch/v850/Kconfig +++ b/arch/v850/Kconfig @@ -10,6 +10,9 @@ mainmenu "uClinux/v850 (w/o MMU) Kernel Configuration" config MMU bool default n +config ZONE_DMA + bool + default y config RWSEM_GENERIC_SPINLOCK bool default y diff --git a/arch/v850/kernel/anna.c b/arch/v850/kernel/anna.c index 40892d3e3c2..0e429041a11 100644 --- a/arch/v850/kernel/anna.c +++ b/arch/v850/kernel/anna.c @@ -114,7 +114,7 @@ static struct v850e_intc_irq_init irq_inits[] = { { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 3, 5 }, { 0 } }; -#define NUM_IRQ_INITS ((sizeof irq_inits / sizeof irq_inits[0]) - 1) +#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; diff --git a/arch/v850/kernel/as85ep1.c b/arch/v850/kernel/as85ep1.c index 5352f8a5aa0..18437bc5c3a 100644 --- a/arch/v850/kernel/as85ep1.c +++ b/arch/v850/kernel/as85ep1.c @@ -142,7 +142,7 @@ static struct v850e_intc_irq_init irq_inits[] = { { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 3, 5 }, { 0 } }; -#define NUM_IRQ_INITS ((sizeof irq_inits / sizeof irq_inits[0]) - 1) +#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; diff --git a/arch/v850/kernel/fpga85e2c.c b/arch/v850/kernel/fpga85e2c.c index cb04a6954cc..5c4923558a7 100644 --- a/arch/v850/kernel/fpga85e2c.c +++ b/arch/v850/kernel/fpga85e2c.c @@ -138,7 +138,7 @@ struct v850e_intc_irq_init irq_inits[] = { { "RPU", IRQ_RPU(0), IRQ_RPU_NUM, 1, 6 }, { 0 } }; -#define NUM_IRQ_INITS ((sizeof irq_inits / sizeof irq_inits[0]) - 1) +#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; diff --git a/arch/v850/kernel/gbus_int.c b/arch/v850/kernel/gbus_int.c index 25d636e79e6..b2bcc251f65 100644 --- a/arch/v850/kernel/gbus_int.c +++ b/arch/v850/kernel/gbus_int.c @@ -16,6 +16,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/signal.h> +#include <linux/kernel.h> #include <asm/machdep.h> @@ -36,7 +37,7 @@ struct used_gint { { 1, GBUS_INT_PRIORITY_HIGH }, { 3, GBUS_INT_PRIORITY_LOW } }; -#define NUM_USED_GINTS (sizeof used_gint / sizeof used_gint[0]) +#define NUM_USED_GINTS ARRAY_SIZE(used_gint) /* A table of which GINT is used by each GBUS interrupts (they are assigned based on priority). */ @@ -231,8 +232,7 @@ struct gbus_int_irq_init gbus_irq_inits[] __initdata = { { "GBUS_INT", IRQ_GBUS_INT(0), IRQ_GBUS_INT_NUM, 1, 6}, { 0 } }; -#define NUM_GBUS_IRQ_INITS \ - ((sizeof gbus_irq_inits / sizeof gbus_irq_inits[0]) - 1) +#define NUM_GBUS_IRQ_INITS (ARRAY_SIZE(gbus_irq_inits) - 1) static struct hw_interrupt_type gbus_hw_itypes[NUM_GBUS_IRQ_INITS]; diff --git a/arch/v850/kernel/ma.c b/arch/v850/kernel/ma.c index 2aa8ab0f7ed..143774de75e 100644 --- a/arch/v850/kernel/ma.c +++ b/arch/v850/kernel/ma.c @@ -43,7 +43,7 @@ static struct v850e_intc_irq_init irq_inits[] = { { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 4, 5 }, { 0 } }; -#define NUM_IRQ_INITS ((sizeof irq_inits / sizeof irq_inits[0]) - 1) +#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; diff --git a/arch/v850/kernel/me2.c b/arch/v850/kernel/me2.c index 14b0c8858aa..38be5c194f6 100644 --- a/arch/v850/kernel/me2.c +++ b/arch/v850/kernel/me2.c @@ -44,7 +44,7 @@ static struct v850e_intc_irq_init irq_inits[] = { { "UBTITO", IRQ_INTUBTITO(0), IRQ_INTUBTITO_NUM, 5, 4 }, { 0 } }; -#define NUM_IRQ_INITS ((sizeof irq_inits / sizeof irq_inits[0]) - 1) +#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; diff --git a/arch/v850/kernel/rte_cb.c b/arch/v850/kernel/rte_cb.c index 0f7f6cd705a..43018e1edeb 100644 --- a/arch/v850/kernel/rte_cb.c +++ b/arch/v850/kernel/rte_cb.c @@ -15,6 +15,7 @@ #include <linux/irq.h> #include <linux/fs.h> #include <linux/module.h> +#include <linux/kernel.h> #include <asm/machdep.h> #include <asm/v850e_uart.h> @@ -176,8 +177,7 @@ static struct gbus_int_irq_init gbus_irq_inits[] = { #endif { 0 } }; -#define NUM_GBUS_IRQ_INITS \ - ((sizeof gbus_irq_inits / sizeof gbus_irq_inits[0]) - 1) +#define NUM_GBUS_IRQ_INITS (ARRAY_SIZE(gbus_irq_inits) - 1) static struct hw_interrupt_type gbus_hw_itypes[NUM_GBUS_IRQ_INITS]; diff --git a/arch/v850/kernel/rte_cb_leds.c b/arch/v850/kernel/rte_cb_leds.c index 996bd4f33ec..aa47ab1dcd8 100644 --- a/arch/v850/kernel/rte_cb_leds.c +++ b/arch/v850/kernel/rte_cb_leds.c @@ -117,7 +117,7 @@ static loff_t leds_dev_lseek (struct file *file, loff_t offs, int whence) return 0; } -static struct file_operations leds_fops = { +static const struct file_operations leds_fops = { .read = leds_dev_read, .write = leds_dev_write, .llseek = leds_dev_lseek diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c index 35213fa9f7d..35a4bd5515c 100644 --- a/arch/v850/kernel/rte_mb_a_pci.c +++ b/arch/v850/kernel/rte_mb_a_pci.c @@ -70,8 +70,7 @@ static struct mb_pci_dev_irq mb_pci_dev_irqs[] = { /* PCI slot 2 */ { 9, IRQ_MB_A_PCI2(0), 1 } }; -#define NUM_MB_PCI_DEV_IRQS \ - (sizeof mb_pci_dev_irqs / sizeof mb_pci_dev_irqs[0]) +#define NUM_MB_PCI_DEV_IRQS ARRAY_SIZE(mb_pci_dev_irqs) /* PCI configuration primitives. */ diff --git a/arch/v850/kernel/rte_me2_cb.c b/arch/v850/kernel/rte_me2_cb.c index 3be355a029e..46803d48dff 100644 --- a/arch/v850/kernel/rte_me2_cb.c +++ b/arch/v850/kernel/rte_me2_cb.c @@ -170,8 +170,7 @@ static struct cb_pic_irq_init cb_pic_irq_inits[] = { { "CB_EXTTM2", IRQ_CB_EXTTM2, 1, 1, 6 }, { 0 } }; -#define NUM_CB_PIC_IRQ_INITS \ - ((sizeof cb_pic_irq_inits / sizeof cb_pic_irq_inits[0]) - 1) +#define NUM_CB_PIC_IRQ_INITS (ARRAY_SIZE(cb_pic_irq_inits) - 1) static struct hw_interrupt_type cb_pic_hw_itypes[NUM_CB_PIC_IRQ_INITS]; static unsigned char cb_pic_active_irqs = 0; diff --git a/arch/v850/kernel/setup.c b/arch/v850/kernel/setup.c index 1bf672a2569..a914f244f49 100644 --- a/arch/v850/kernel/setup.c +++ b/arch/v850/kernel/setup.c @@ -42,7 +42,7 @@ extern char _root_fs_image_start __attribute__ ((__weak__)); extern char _root_fs_image_end __attribute__ ((__weak__)); -char command_line[COMMAND_LINE_SIZE]; +char __initdata command_line[COMMAND_LINE_SIZE]; /* Memory not used by the kernel. */ static unsigned long total_ram_pages; @@ -64,8 +64,8 @@ void __init setup_arch (char **cmdline) { /* Keep a copy of command line */ *cmdline = command_line; - memcpy (saved_command_line, command_line, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE - 1] = '\0'; + memcpy (boot_command_line, command_line, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE - 1] = '\0'; console_verbose (); diff --git a/arch/v850/kernel/teg.c b/arch/v850/kernel/teg.c index 290d5066501..699248f92aa 100644 --- a/arch/v850/kernel/teg.c +++ b/arch/v850/kernel/teg.c @@ -43,7 +43,7 @@ static struct v850e_intc_irq_init irq_inits[] = { { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 1, 5 }, { 0 } }; -#define NUM_IRQ_INITS ((sizeof irq_inits / sizeof irq_inits[0]) - 1) +#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; diff --git a/arch/v850/kernel/time.c b/arch/v850/kernel/time.c index cd06f47c0ea..486e3a441c8 100644 --- a/arch/v850/kernel/time.c +++ b/arch/v850/kernel/time.c @@ -28,14 +28,6 @@ #define TICK_SIZE (tick_nsec / 1000) /* - * Scheduler clock - returns current time in nanosec units. - */ -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - -/* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S index 3a5fd07fe06..35630822125 100644 --- a/arch/v850/kernel/vmlinux.lds.S +++ b/arch/v850/kernel/vmlinux.lds.S @@ -190,12 +190,16 @@ __root_fs_image_start = . ; \ *(.root) \ __root_fs_image_end = . ; + +#ifdef CONFIG_BLK_DEV_INITRD /* The initramfs archive. */ #define INITRAMFS_CONTENTS \ . = ALIGN (4) ; \ ___initramfs_start = . ; \ *(.init.ramfs) \ ___initramfs_end = . ; +#endif + /* Where the initial bootmap (bitmap for the boot-time memory allocator) should be place. */ #define BOOTMAP_CONTENTS \ diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index d4275537b25..02dd39457bc 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -44,6 +44,10 @@ config MMU bool default y +config ZONE_DMA + bool + default y + config ISA bool diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c index 5ce0bd486bb..6efe04f3cbc 100644 --- a/arch/x86_64/ia32/ia32_binfmt.c +++ b/arch/x86_64/ia32/ia32_binfmt.c @@ -300,12 +300,10 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, bprm->loader += stack_base; bprm->exec += stack_base; - mpnt = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); + mpnt = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (!mpnt) return -ENOMEM; - memset(mpnt, 0, sizeof(*mpnt)); - down_write(&mm->mmap_sem); { mpnt->vm_mm = mm; diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index b4aa875e175..5f32cf4de5f 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -515,7 +515,7 @@ ia32_sys_call_table: .quad sys32_vm86_warning /* vm86old */ .quad compat_sys_wait4 .quad sys_swapoff /* 115 */ - .quad sys32_sysinfo + .quad compat_sys_sysinfo .quad sys32_ipc .quad sys_fsync .quad stub32_sigreturn diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c index c9bac3af29d..200fdde18d9 100644 --- a/arch/x86_64/ia32/sys_ia32.c +++ b/arch/x86_64/ia32/sys_ia32.c @@ -523,72 +523,6 @@ sys32_sysfs(int option, u32 arg1, u32 arg2) return sys_sysfs(option, arg1, arg2); } -struct sysinfo32 { - s32 uptime; - u32 loads[3]; - u32 totalram; - u32 freeram; - u32 sharedram; - u32 bufferram; - u32 totalswap; - u32 freeswap; - unsigned short procs; - unsigned short pad; - u32 totalhigh; - u32 freehigh; - u32 mem_unit; - char _f[20-2*sizeof(u32)-sizeof(int)]; -}; - -asmlinkage long -sys32_sysinfo(struct sysinfo32 __user *info) -{ - struct sysinfo s; - int ret; - mm_segment_t old_fs = get_fs (); - int bitcount = 0; - - set_fs (KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *)&s); - set_fs (old_fs); - - /* Check to see if any memory value is too large for 32-bit and scale - * down if needed - */ - if ((s.totalram >> 32) || (s.totalswap >> 32)) { - while (s.mem_unit < PAGE_SIZE) { - s.mem_unit <<= 1; - bitcount++; - } - s.totalram >>= bitcount; - s.freeram >>= bitcount; - s.sharedram >>= bitcount; - s.bufferram >>= bitcount; - s.totalswap >>= bitcount; - s.freeswap >>= bitcount; - s.totalhigh >>= bitcount; - s.freehigh >>= bitcount; - } - - if (!access_ok(VERIFY_WRITE, info, sizeof(struct sysinfo32)) || - __put_user (s.uptime, &info->uptime) || - __put_user (s.loads[0], &info->loads[0]) || - __put_user (s.loads[1], &info->loads[1]) || - __put_user (s.loads[2], &info->loads[2]) || - __put_user (s.totalram, &info->totalram) || - __put_user (s.freeram, &info->freeram) || - __put_user (s.sharedram, &info->sharedram) || - __put_user (s.bufferram, &info->bufferram) || - __put_user (s.totalswap, &info->totalswap) || - __put_user (s.freeswap, &info->freeswap) || - __put_user (s.procs, &info->procs) || - __put_user (s.totalhigh, &info->totalhigh) || - __put_user (s.freehigh, &info->freehigh) || - __put_user (s.mem_unit, &info->mem_unit)) - return -EFAULT; - return 0; -} - asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval) { diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c index 59f1fa15591..568ff0df89e 100644 --- a/arch/x86_64/ia32/syscall32.c +++ b/arch/x86_64/ia32/syscall32.c @@ -18,68 +18,34 @@ extern unsigned char syscall32_syscall[], syscall32_syscall_end[]; extern unsigned char syscall32_sysenter[], syscall32_sysenter_end[]; extern int sysctl_vsyscall32; -char *syscall32_page; +static struct page *syscall32_pages[1]; static int use_sysenter = -1; -static struct page * -syscall32_nopage(struct vm_area_struct *vma, unsigned long adr, int *type) -{ - struct page *p = virt_to_page(adr - vma->vm_start + syscall32_page); - get_page(p); - return p; -} - -/* Prevent VMA merging */ -static void syscall32_vma_close(struct vm_area_struct *vma) -{ -} - -static struct vm_operations_struct syscall32_vm_ops = { - .close = syscall32_vma_close, - .nopage = syscall32_nopage, -}; - struct linux_binprm; /* Setup a VMA at program startup for the vsyscall page */ int syscall32_setup_pages(struct linux_binprm *bprm, int exstack) { - int npages = (VSYSCALL32_END - VSYSCALL32_BASE) >> PAGE_SHIFT; - struct vm_area_struct *vma; struct mm_struct *mm = current->mm; int ret; - vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); - if (!vma) - return -ENOMEM; - - memset(vma, 0, sizeof(struct vm_area_struct)); - /* Could randomize here */ - vma->vm_start = VSYSCALL32_BASE; - vma->vm_end = VSYSCALL32_END; - /* MAYWRITE to allow gdb to COW and set breakpoints */ - vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE; + down_write(&mm->mmap_sem); /* + * MAYWRITE to allow gdb to COW and set breakpoints + * * Make sure the vDSO gets into every core dump. * Dumping its contents makes post-mortem fully interpretable later * without matching up the same kernel and hardware config to see * what PC values meant. */ - vma->vm_flags |= VM_ALWAYSDUMP; - vma->vm_flags |= mm->def_flags; - vma->vm_page_prot = protection_map[vma->vm_flags & 7]; - vma->vm_ops = &syscall32_vm_ops; - vma->vm_mm = mm; - - down_write(&mm->mmap_sem); - if ((ret = insert_vm_struct(mm, vma))) { - up_write(&mm->mmap_sem); - kmem_cache_free(vm_area_cachep, vma); - return ret; - } - mm->total_vm += npages; + /* Could randomize here */ + ret = install_special_mapping(mm, VSYSCALL32_BASE, PAGE_SIZE, + VM_READ|VM_EXEC| + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_ALWAYSDUMP, + syscall32_pages); up_write(&mm->mmap_sem); - return 0; + return ret; } const char *arch_vma_name(struct vm_area_struct *vma) @@ -92,9 +58,10 @@ const char *arch_vma_name(struct vm_area_struct *vma) static int __init init_syscall32(void) { - syscall32_page = (void *)get_zeroed_page(GFP_KERNEL); + char *syscall32_page = (void *)get_zeroed_page(GFP_KERNEL); if (!syscall32_page) panic("Cannot allocate syscall32 page"); + syscall32_pages[0] = virt_to_page(syscall32_page); if (use_sysenter > 0) { memcpy(syscall32_page, syscall32_sysenter, syscall32_sysenter_end - syscall32_sysenter); diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c index cc230b93cd1..5f197b0a330 100644 --- a/arch/x86_64/kernel/head64.c +++ b/arch/x86_64/kernel/head64.c @@ -34,8 +34,6 @@ static void __init clear_bss(void) #define OLD_CL_BASE_ADDR 0x90000 #define OLD_CL_OFFSET 0x90022 -extern char saved_command_line[]; - static void __init copy_bootdata(char *real_mode_data) { int new_data; @@ -50,7 +48,7 @@ static void __init copy_bootdata(char *real_mode_data) new_data = OLD_CL_BASE_ADDR + * (u16 *) OLD_CL_OFFSET; } command_line = (char *) ((u64)(new_data)); - memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); + memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); } void __init x86_64_start_kernel(char * real_mode_data) diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index ac085038af2..bdb54a2c9f1 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -516,7 +516,7 @@ static int mce_ioctl(struct inode *i, struct file *f,unsigned int cmd, unsigned } } -static struct file_operations mce_chrdev_ops = { +static const struct file_operations mce_chrdev_ops = { .read = mce_read, .ioctl = mce_ioctl, }; diff --git a/arch/x86_64/kernel/mce_amd.c b/arch/x86_64/kernel/mce_amd.c index fa09debad4b..93c70725763 100644 --- a/arch/x86_64/kernel/mce_amd.c +++ b/arch/x86_64/kernel/mce_amd.c @@ -401,7 +401,6 @@ static __cpuinit int allocate_threshold_blocks(unsigned int cpu, b = kzalloc(sizeof(struct threshold_block), GFP_KERNEL); if (!b) return -ENOMEM; - memset(b, 0, sizeof(struct threshold_block)); b->block = block; b->bank = bank; @@ -490,7 +489,6 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) err = -ENOMEM; goto out; } - memset(b, 0, sizeof(struct threshold_bank)); kobject_set_name(&b->kobj, "threshold_bank%i", bank); b->kobj.parent = &per_cpu(device_mce, cpu).kobj; diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index af425a8049f..60477244d1a 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -100,7 +100,7 @@ EXPORT_SYMBOL_GPL(edid_info); extern int root_mountflags; -char command_line[COMMAND_LINE_SIZE]; +char __initdata command_line[COMMAND_LINE_SIZE]; struct resource standard_io_resources[] = { { .name = "dma1", .start = 0x00, .end = 0x1f, @@ -343,7 +343,7 @@ static void discover_ebda(void) void __init setup_arch(char **cmdline_p) { - printk(KERN_INFO "Command line: %s\n", saved_command_line); + printk(KERN_INFO "Command line: %s\n", boot_command_line); ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); screen_info = SCREEN_INFO; @@ -373,7 +373,7 @@ void __init setup_arch(char **cmdline_p) early_identify_cpu(&boot_cpu_data); - strlcpy(command_line, saved_command_line, COMMAND_LINE_SIZE); + strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; parse_early_param(); diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S index 1e54ddf2338..c360c422524 100644 --- a/arch/x86_64/kernel/vmlinux.lds.S +++ b/arch/x86_64/kernel/vmlinux.lds.S @@ -192,10 +192,14 @@ SECTIONS from .altinstructions and .eh_frame */ .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) } .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) } + +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(4096); __initramfs_start = .; .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) } __initramfs_end = .; +#endif + . = ALIGN(CONFIG_X86_L1_CACHE_BYTES); __per_cpu_start = .; .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) } diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index a65fc6f1dca..49e8cf2e06f 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -69,27 +69,6 @@ static inline int notify_page_fault(enum die_val val, const char *str, return atomic_notifier_call_chain(¬ify_page_fault_chain, val, &args); } -void bust_spinlocks(int yes) -{ - int loglevel_save = console_loglevel; - if (yes) { - oops_in_progress = 1; - } else { -#ifdef CONFIG_VT - unblank_screen(); -#endif - oops_in_progress = 0; - /* - * OK, the message is on the console. Now we call printk() - * without oops_in_progress set so that printk will give klogd - * a poke. Hold onto your hats... - */ - console_loglevel = 15; /* NMI oopser may have shut the console up */ - printk(" "); - console_loglevel = loglevel_save; - } -} - /* Sometimes the CPU reports invalid exceptions on prefetch. Check that here and ignore. Opcode checker based on code by Richard Brunner */ diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 2e74cb0b780..7fbb44bea37 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -7,6 +7,10 @@ config FRAME_POINTER bool default n +config ZONE_DMA + bool + default y + config XTENSA bool default y @@ -42,6 +46,9 @@ config ARCH_HAS_ILOG2_U64 bool default n +config NO_IOPORT + def_bool y + source "init/Kconfig" menu "Processor type and features" diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index b6374c09de2..1ecf6716c32 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -78,7 +78,7 @@ extern unsigned long loops_per_jiffy; /* Command line specified as configuration option. */ -static char command_line[COMMAND_LINE_SIZE]; +static char __initdata command_line[COMMAND_LINE_SIZE]; #ifdef CONFIG_CMDLINE_BOOL static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; @@ -253,8 +253,8 @@ void __init setup_arch(char **cmdline_p) extern int mem_reserve(unsigned long, unsigned long, int); extern void bootmem_init(void); - memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; + memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); + boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; *cmdline_p = command_line; /* Reserve some memory regions */ diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index a350431363a..22949be4a5d 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -38,15 +38,6 @@ unsigned long ccount_nsec; /* nsec per ccount increment */ unsigned int last_ccount_stamp; static long last_rtc_update = 0; -/* - * Scheduler clock - returns current tim in nanosec units. - */ - -unsigned long long sched_clock(void) -{ - return (unsigned long long)jiffies * (1000000000 / HZ); -} - static irqreturn_t timer_interrupt(int irq, void *dev_id); static struct irqaction timer_irqaction = { .handler = timer_interrupt, diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index a36c104c3a5..ab6370054ce 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -203,10 +203,12 @@ SECTIONS .data.percpu : { *(.data.percpu) } __per_cpu_end = .; +#ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(4096); __initramfs_start =.; .init.ramfs : { *(.init.ramfs) } __initramfs_end = .; +#endif /* We need this dummy segment here */ |