diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/misc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/asus-laptop.c | 66 | ||||
| -rw-r--r-- | drivers/misc/msi-laptop.c | 12 | ||||
| -rw-r--r-- | drivers/misc/phantom.c | 482 | ||||
| -rw-r--r-- | drivers/misc/sony-laptop.c | 8 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 17 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 6 | ||||
| -rw-r--r-- | drivers/misc/tifm_7xx1.c | 29 |
9 files changed, 596 insertions, 37 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index a3c525b2616..616eee9c04f 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -25,6 +25,15 @@ config IBM_ASM information on the specific driver level and support statement for your IBM server. +config PHANTOM + tristate "Sensable PHANToM" + depends on PCI + help + Say Y here if you want to build a driver for Sensable PHANToM device. + + If you choose to build module, its name will be phantom. If unsure, + say N here. + If unsure, say N. @@ -121,7 +130,7 @@ config SONY_LAPTOP Read <file:Documentation/sony-laptop.txt> for more information. -config SONY_LAPTOP_OLD +config SONYPI_COMPAT bool "Sonypi compatibility" depends on SONY_LAPTOP ---help--- @@ -178,4 +187,5 @@ config THINKPAD_ACPI_BAY If you are not sure, say Y here. + endmenu diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index e3251645913..8abbf2f07a6 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o obj-$(CONFIG_LKDTM) += lkdtm.o obj-$(CONFIG_TIFM_CORE) += tifm_core.o obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o +obj-$(CONFIG_PHANTOM) += phantom.o obj-$(CONFIG_SGI_IOC4) += ioc4.o obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 65c32a95e12..4f9060a2a2f 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -30,7 +30,7 @@ * Eric Burghard - LED display support for W1N * Josh Green - Light Sens support * Thomas Tuttle - His first patch for led support was very helpfull - * + * Sam Lin - GPS support */ #include <linux/autoconf.h> @@ -48,7 +48,7 @@ #include <acpi/acpi_bus.h> #include <asm/uaccess.h> -#define ASUS_LAPTOP_VERSION "0.41" +#define ASUS_LAPTOP_VERSION "0.42" #define ASUS_HOTK_NAME "Asus Laptop Support" #define ASUS_HOTK_CLASS "hotkey" @@ -83,6 +83,7 @@ #define PLED_ON 0x20 //Phone LED #define GLED_ON 0x40 //Gaming LED #define LCD_ON 0x80 //LCD backlight +#define GPS_ON 0x100 //GPS #define ASUS_LOG ASUS_HOTK_FILE ": " #define ASUS_ERR KERN_ERR ASUS_LOG @@ -148,7 +149,7 @@ ASUS_HANDLE(display_set, ASUS_HOTK_PREFIX "SDSP"); ASUS_HANDLE(display_get, "\\_SB.PCI0.P0P1.VGA.GETD", /* A6B, A6K A6R A7D F3JM L4R M6R A3G M6A M6V VX-1 V6J V6V W3Z */ "\\_SB.PCI0.P0P2.VGA.GETD", /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V - S5A M5A z33A W1Jc W2V */ + S5A M5A z33A W1Jc W2V G1 */ "\\_SB.PCI0.P0P3.VGA.GETD", /* A6V A6Q */ "\\_SB.PCI0.P0PA.VGA.GETD", /* A6T, A6M */ "\\_SB.PCI0.PCI1.VGAC.NMAP", /* L3C */ @@ -162,6 +163,12 @@ ASUS_HANDLE(display_get, "\\_SB.PCI0.P0P1.VGA.GETD", /* A6B, A6K A6R A7D F3JM L ASUS_HANDLE(ls_switch, ASUS_HOTK_PREFIX "ALSC"); /* Z71A Z71V */ ASUS_HANDLE(ls_level, ASUS_HOTK_PREFIX "ALSL"); /* Z71A Z71V */ +/* GPS */ +/* R2H use different handle for GPS on/off */ +ASUS_HANDLE(gps_on, ASUS_HOTK_PREFIX "SDON"); /* R2H */ +ASUS_HANDLE(gps_off, ASUS_HOTK_PREFIX "SDOF"); /* R2H */ +ASUS_HANDLE(gps_status, ASUS_HOTK_PREFIX "GPST"); + /* * This is the main structure, we can use it to store anything interesting * about the hotk device @@ -278,12 +285,28 @@ static int read_wireless_status(int mask) return (hotk->status & mask) ? 1 : 0; } +static int read_gps_status(void) +{ + ulong status; + acpi_status rv = AE_OK; + + rv = acpi_evaluate_integer(gps_status_handle, NULL, NULL, &status); + if (ACPI_FAILURE(rv)) + printk(ASUS_WARNING "Error reading GPS status\n"); + else + return status ? 1 : 0; + + return (hotk->status & GPS_ON) ? 1 : 0; +} + /* Generic LED functions */ static int read_status(int mask) { /* There is a special method for both wireless devices */ if (mask == BT_ON || mask == WL_ON) return read_wireless_status(mask); + else if (mask == GPS_ON) + return read_gps_status(); return (hotk->status & mask) ? 1 : 0; } @@ -299,6 +322,10 @@ static void write_status(acpi_handle handle, int out, int mask) case GLED_ON: out = (out & 0x1) + 1; break; + case GPS_ON: + handle = (out) ? gps_on_handle : gps_off_handle; + out = 0x02; + break; default: out &= 0x1; break; @@ -667,6 +694,21 @@ static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, return rv; } +/* + * GPS + */ +static ssize_t show_gps(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%d\n", read_status(GPS_ON)); +} + +static ssize_t store_gps(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + return store_status(buf, count, NULL, GPS_ON); +} + static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) { /* TODO Find a better way to handle events count. */ @@ -715,6 +757,7 @@ static ASUS_CREATE_DEVICE_ATTR(display); static ASUS_CREATE_DEVICE_ATTR(ledd); static ASUS_CREATE_DEVICE_ATTR(ls_switch); static ASUS_CREATE_DEVICE_ATTR(ls_level); +static ASUS_CREATE_DEVICE_ATTR(gps); static struct attribute *asuspf_attributes[] = { &dev_attr_infos.attr, @@ -724,6 +767,7 @@ static struct attribute *asuspf_attributes[] = { &dev_attr_ledd.attr, &dev_attr_ls_switch.attr, &dev_attr_ls_level.attr, + &dev_attr_gps.attr, NULL }; @@ -763,6 +807,9 @@ static void asus_hotk_add_fs(void) ASUS_SET_DEVICE_ATTR(ls_level, 0644, show_lslvl, store_lslvl); ASUS_SET_DEVICE_ATTR(ls_switch, 0644, show_lssw, store_lssw); } + + if (gps_status_handle && gps_on_handle && gps_off_handle) + ASUS_SET_DEVICE_ATTR(gps, 0644, show_gps, store_gps); } static int asus_handle_init(char *name, acpi_handle * handle, @@ -890,9 +937,13 @@ static int asus_hotk_get_info(void) /* There is a lot of models with "ALSL", but a few get a real light sens, so we need to check it. */ - if (ASUS_HANDLE_INIT(ls_switch)) + if (!ASUS_HANDLE_INIT(ls_switch)) ASUS_HANDLE_INIT(ls_level); + ASUS_HANDLE_INIT(gps_on); + ASUS_HANDLE_INIT(gps_off); + ASUS_HANDLE_INIT(gps_status); + kfree(model); return AE_OK; @@ -950,7 +1001,7 @@ static int asus_hotk_add(struct acpi_device *device) * We install the handler, it will receive the hotk in parameter, so, we * could add other data to the hotk struct */ - status = acpi_install_notify_handler(hotk->handle, ACPI_SYSTEM_NOTIFY, + status = acpi_install_notify_handler(hotk->handle, ACPI_ALL_NOTIFY, asus_hotk_notify, hotk); if (ACPI_FAILURE(status)) printk(ASUS_ERR "Error installing notify handler\n"); @@ -981,6 +1032,9 @@ static int asus_hotk_add(struct acpi_device *device) if (ls_level_handle) set_light_sens_level(hotk->light_level); + /* GPS is on by default */ + write_status(NULL, 1, GPS_ON); + end: if (result) { kfree(hotk->name); @@ -997,7 +1051,7 @@ static int asus_hotk_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - status = acpi_remove_notify_handler(hotk->handle, ACPI_SYSTEM_NOTIFY, + status = acpi_remove_notify_handler(hotk->handle, ACPI_ALL_NOTIFY, asus_hotk_notify); if (ACPI_FAILURE(status)) printk(ASUS_ERR "Error removing notify handler\n"); diff --git a/drivers/misc/msi-laptop.c b/drivers/misc/msi-laptop.c index 68c4b58525b..41e901f53e7 100644 --- a/drivers/misc/msi-laptop.c +++ b/drivers/misc/msi-laptop.c @@ -85,7 +85,7 @@ static int set_lcd_level(int level) buf[0] = 0x80; buf[1] = (u8) (level*31); - return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, buf, sizeof(buf), NULL, 0); + return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, buf, sizeof(buf), NULL, 0, 1); } static int get_lcd_level(void) @@ -93,7 +93,7 @@ static int get_lcd_level(void) u8 wdata = 0, rdata; int result; - result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1, &rdata, 1); + result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1, &rdata, 1, 1); if (result < 0) return result; @@ -105,7 +105,7 @@ static int get_auto_brightness(void) u8 wdata = 4, rdata; int result; - result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1, &rdata, 1); + result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1, &rdata, 1, 1); if (result < 0) return result; @@ -119,14 +119,14 @@ static int set_auto_brightness(int enable) wdata[0] = 4; - result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 1, &rdata, 1); + result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 1, &rdata, 1, 1); if (result < 0) return result; wdata[0] = 0x84; wdata[1] = (rdata & 0xF7) | (enable ? 8 : 0); - return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 2, NULL, 0); + return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 2, NULL, 0, 1); } static int get_wireless_state(int *wlan, int *bluetooth) @@ -134,7 +134,7 @@ static int get_wireless_state(int *wlan, int *bluetooth) u8 wdata = 0, rdata; int result; - result = ec_transaction(MSI_EC_COMMAND_WIRELESS, &wdata, 1, &rdata, 1); + result = ec_transaction(MSI_EC_COMMAND_WIRELESS, &wdata, 1, &rdata, 1, 1); if (result < 0) return -1; diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c new file mode 100644 index 00000000000..5108b7c576d --- /dev/null +++ b/drivers/misc/phantom.c @@ -0,0 +1,482 @@ +/* + * Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com> + * + * 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. + * + * You need an userspace library to cooperate with this driver. It (and other + * info) may be obtained here: + * http://www.fi.muni.cz/~xslaby/phantom.html + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/pci.h> +#include <linux/fs.h> +#include <linux/poll.h> +#include <linux/interrupt.h> +#include <linux/cdev.h> +#include <linux/phantom.h> + +#include <asm/atomic.h> +#include <asm/io.h> + +#define PHANTOM_VERSION "n0.9.5" + +#define PHANTOM_MAX_MINORS 8 + +#define PHN_IRQCTL 0x4c /* irq control in caddr space */ + +#define PHB_RUNNING 1 + +static struct class *phantom_class; +static int phantom_major; + +struct phantom_device { + unsigned int opened; + void __iomem *caddr; + u32 __iomem *iaddr; + u32 __iomem *oaddr; + unsigned long status; + atomic_t counter; + + wait_queue_head_t wait; + struct cdev cdev; + + struct mutex open_lock; + spinlock_t ioctl_lock; +}; + +static unsigned char phantom_devices[PHANTOM_MAX_MINORS]; + +static int phantom_status(struct phantom_device *dev, unsigned long newstat) +{ + pr_debug("phantom_status %lx %lx\n", dev->status, newstat); + + if (!(dev->status & PHB_RUNNING) && (newstat & PHB_RUNNING)) { + atomic_set(&dev->counter, 0); + iowrite32(PHN_CTL_IRQ, dev->iaddr + PHN_CONTROL); + iowrite32(0x43, dev->caddr + PHN_IRQCTL); + ioread32(dev->caddr + PHN_IRQCTL); /* PCI posting */ + } else if ((dev->status & PHB_RUNNING) && !(newstat & PHB_RUNNING)) { + iowrite32(0, dev->caddr + PHN_IRQCTL); + ioread32(dev->caddr + PHN_IRQCTL); /* PCI posting */ + } + + dev->status = newstat; + + return 0; +} + +/* + * File ops + */ + +static long phantom_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct phantom_device *dev = file->private_data; + struct phm_regs rs; + struct phm_reg r; + void __user *argp = (void __user *)arg; + unsigned int i; + + if (_IOC_TYPE(cmd) != PH_IOC_MAGIC || + _IOC_NR(cmd) > PH_IOC_MAXNR) + return -ENOTTY; + + switch (cmd) { + case PHN_SET_REG: + if (copy_from_user(&r, argp, sizeof(r))) + return -EFAULT; + + if (r.reg > 7) + return -EINVAL; + + spin_lock(&dev->ioctl_lock); + if (r.reg == PHN_CONTROL && (r.value & PHN_CTL_IRQ) && + phantom_status(dev, dev->status | PHB_RUNNING)){ + spin_unlock(&dev->ioctl_lock); + return -ENODEV; + } + + pr_debug("phantom: writing %x to %u\n", r.value, r.reg); + iowrite32(r.value, dev->iaddr + r.reg); + ioread32(dev->iaddr); /* PCI posting */ + + if (r.reg == PHN_CONTROL && !(r.value & PHN_CTL_IRQ)) + phantom_status(dev, dev->status & ~PHB_RUNNING); + spin_unlock(&dev->ioctl_lock); + break; + case PHN_SET_REGS: + if (copy_from_user(&rs, argp, sizeof(rs))) + return -EFAULT; + + pr_debug("phantom: SRS %u regs %x\n", rs.count, rs.mask); + spin_lock(&dev->ioctl_lock); + for (i = 0; i < min(rs.count, 8U); i++) + if ((1 << i) & rs.mask) + iowrite32(rs.values[i], dev->oaddr + i); + ioread32(dev->iaddr); /* PCI posting */ + spin_unlock(&dev->ioctl_lock); + break; + case PHN_GET_REG: + if (copy_from_user(&r, argp, sizeof(r))) + return -EFAULT; + + if (r.reg > 7) + return -EINVAL; + + r.value = ioread32(dev->iaddr + r.reg); + + if (copy_to_user(argp, &r, sizeof(r))) + return -EFAULT; + break; + case PHN_GET_REGS: + if (copy_from_user(&rs, argp, sizeof(rs))) + return -EFAULT; + + pr_debug("phantom: GRS %u regs %x\n", rs.count, rs.mask); + spin_lock(&dev->ioctl_lock); + for (i = 0; i < min(rs.count, 8U); i++) + if ((1 << i) & rs.mask) + rs.values[i] = ioread32(dev->iaddr + i); + spin_unlock(&dev->ioctl_lock); + + if (copy_to_user(argp, &rs, sizeof(rs))) + return -EFAULT; + break; + default: + return -ENOTTY; + } + + return 0; +} + +static int phantom_open(struct inode *inode, struct file *file) +{ + struct phantom_device *dev = container_of(inode->i_cdev, + struct phantom_device, cdev); + + nonseekable_open(inode, file); + + if (mutex_lock_interruptible(&dev->open_lock)) + return -ERESTARTSYS; + + if (dev->opened) { + mutex_unlock(&dev->open_lock); + return -EINVAL; + } + + file->private_data = dev; + + dev->opened++; + mutex_unlock(&dev->open_lock); + + return 0; +} + +static int phantom_release(struct inode *inode, struct file *file) +{ + struct phantom_device *dev = file->private_data; + + mutex_lock(&dev->open_lock); + + dev->opened = 0; + phantom_status(dev, dev->status & ~PHB_RUNNING); + + mutex_unlock(&dev->open_lock); + + return 0; +} + +static unsigned int phantom_poll(struct file *file, poll_table *wait) +{ + struct phantom_device *dev = file->private_data; + unsigned int mask = 0; + + pr_debug("phantom_poll: %d\n", atomic_read(&dev->counter)); + poll_wait(file, &dev->wait, wait); + if (atomic_read(&dev->counter)) { + mask = POLLIN | POLLRDNORM; + atomic_dec(&dev->counter); + } else if ((dev->status & PHB_RUNNING) == 0) + mask = POLLIN | POLLRDNORM | POLLERR; + pr_debug("phantom_poll end: %x/%d\n", mask, atomic_read(&dev->counter)); + + return mask; +} + +static struct file_operations phantom_file_ops = { + .open = phantom_open, + .release = phantom_release, + .unlocked_ioctl = phantom_ioctl, + .poll = phantom_poll, +}; + +static irqreturn_t phantom_isr(int irq, void *data) +{ + struct phantom_device *dev = data; + + if (!(ioread32(dev->iaddr + PHN_CONTROL) & PHN_CTL_IRQ)) + return IRQ_NONE; + + iowrite32(0, dev->iaddr); + iowrite32(0xc0, dev->iaddr); + ioread32(dev->iaddr); /* PCI posting */ + + atomic_inc(&dev->counter); + wake_up_interruptible(&dev->wait); + + return IRQ_HANDLED; +} + +/* + * Init and deinit driver + */ + +static unsigned int __devinit phantom_get_free(void) +{ + unsigned int i; + + for (i = 0; i < PHANTOM_MAX_MINORS; i++) + if (phantom_devices[i] == 0) + break; + + return i; +} + +static int __devinit phantom_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_id) +{ + struct phantom_device *pht; + unsigned int minor; + int retval; + + retval = pci_enable_device(pdev); + if (retval) + goto err; + + minor = phantom_get_free(); + if (minor == PHANTOM_MAX_MINORS) { + dev_err(&pdev->dev, "too many devices found!\n"); + retval = -EIO; + goto err_dis; + } + + phantom_devices[minor] = 1; + + retval = pci_request_regions(pdev, "phantom"); + if (retval) + goto err_null; + + retval = -ENOMEM; + pht = kzalloc(sizeof(*pht), GFP_KERNEL); + if (pht == NULL) { + dev_err(&pdev->dev, "unable to allocate device\n"); + goto err_reg; + } + + pht->caddr = pci_iomap(pdev, 0, 0); + if (pht->caddr == NULL) { + dev_err(&pdev->dev, "can't remap conf space\n"); + goto err_fr; + } + pht->iaddr = pci_iomap(pdev, 2, 0); + if (pht->iaddr == NULL) { + dev_err(&pdev->dev, "can't remap input space\n"); + goto err_unmc; + } + pht->oaddr = pci_iomap(pdev, 3, 0); + if (pht->oaddr == NULL) { + dev_err(&pdev->dev, "can't remap output space\n"); + goto err_unmi; + } + + mutex_init(&pht->open_lock); + spin_lock_init(&pht->ioctl_lock); + init_waitqueue_head(&pht->wait); + cdev_init(&pht->cdev, &phantom_file_ops); + pht->cdev.owner = THIS_MODULE; + + iowrite32(0, pht->caddr + PHN_IRQCTL); + ioread32(pht->caddr + PHN_IRQCTL); /* PCI posting */ + retval = request_irq(pdev->irq, phantom_isr, + IRQF_SHARED | IRQF_DISABLED, "phantom", pht); + if (retval) { + dev_err(&pdev->dev, "can't establish ISR\n"); + goto err_unmo; + } + + retval = cdev_add(&pht->cdev, MKDEV(phantom_major, minor), 1); + if (retval) { + dev_err(&pdev->dev, "chardev registration failed\n"); + goto err_irq; + } + + if (IS_ERR(device_create(phantom_class, &pdev->dev, MKDEV(phantom_major, + minor), "phantom%u", minor))) + dev_err(&pdev->dev, "can't create device\n"); + + pci_set_drvdata(pdev, pht); + + return 0; +err_irq: + free_irq(pdev->irq, pht); +err_unmo: + pci_iounmap(pdev, pht->oaddr); +err_unmi: + pci_iounmap(pdev, pht->iaddr); +err_unmc: + pci_iounmap(pdev, pht->caddr); +err_fr: + kfree(pht); +err_reg: + pci_release_regions(pdev); +err_null: + phantom_devices[minor] = 0; +err_dis: + pci_disable_device(pdev); +err: + return retval; +} + +static void __devexit phantom_remove(struct pci_dev *pdev) +{ + struct phantom_device *pht = pci_get_drvdata(pdev); + unsigned int minor = MINOR(pht->cdev.dev); + + device_destroy(phantom_class, MKDEV(phantom_major, minor)); + + cdev_del(&pht->cdev); + + iowrite32(0, pht->caddr + PHN_IRQCTL); + ioread32(pht->caddr + PHN_IRQCTL); /* PCI posting */ + free_irq(pdev->irq, pht); + + pci_iounmap(pdev, pht->oaddr); + pci_iounmap(pdev, pht->iaddr); + pci_iounmap(pdev, pht->caddr); + + kfree(pht); + + pci_release_regions(pdev); + + phantom_devices[minor] = 0; + + pci_disable_device(pdev); +} + +#ifdef CONFIG_PM +static int phantom_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct phantom_device *dev = pci_get_drvdata(pdev); + + iowrite32(0, dev->caddr + PHN_IRQCTL); + ioread32(dev->caddr + PHN_IRQCTL); /* PCI posting */ + + return 0; +} + +static int phantom_resume(struct pci_dev *pdev) +{ + struct phantom_device *dev = pci_get_drvdata(pdev); + + iowrite32(0, dev->caddr + PHN_IRQCTL); + + return 0; +} +#else +#define phantom_suspend NULL +#define phantom_resume NULL +#endif + +static struct pci_device_id phantom_pci_tbl[] __devinitdata = { + { PCI_DEVICE(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050), + .class = PCI_CLASS_BRIDGE_OTHER << 8, .class_mask = 0xffff00 }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, phantom_pci_tbl); + +static struct pci_driver phantom_pci_driver = { + .name = "phantom", + .id_table = phantom_pci_tbl, + .probe = phantom_probe, + .remove = __devexit_p(phantom_remove), + .suspend = phantom_suspend, + .resume = phantom_resume +}; + +static ssize_t phantom_show_version(struct class *cls, char *buf) +{ + return sprintf(buf, PHANTOM_VERSION "\n"); +} + +static CLASS_ATTR(version, 0444, phantom_show_version, NULL); + +static int __init phantom_init(void) +{ + int retval; + dev_t dev; + + phantom_class = class_create(THIS_MODULE, "phantom"); + if (IS_ERR(phantom_class)) { + retval = PTR_ERR(phantom_class); + printk(KERN_ERR "phantom: can't register phantom class\n"); + goto err; + } + retval = class_create_file(phantom_class, &class_attr_version); + if (retval) { + printk(KERN_ERR "phantom: can't create sysfs version file\n"); + goto err_class; + } + + retval = alloc_chrdev_region(&dev, 0, PHANTOM_MAX_MINORS, "phantom"); + if (retval) { + printk(KERN_ERR "phantom: can't register character device\n"); + goto err_attr; + } + phantom_major = MAJOR(dev); + + retval = pci_register_driver(&phantom_pci_driver); + if (retval) { + printk(KERN_ERR "phantom: can't register pci driver\n"); + goto err_unchr; + } + + printk(KERN_INFO "Phantom Linux Driver, version " PHANTOM_VERSION ", " + "init OK\n"); + + return 0; +err_unchr: + unregister_chrdev_region(dev, PHANTOM_MAX_MINORS); +err_attr: + class_remove_file(phantom_class, &class_attr_version); +err_class: + class_destroy(phantom_class); +err: + return retval; +} + +static void __exit phantom_exit(void) +{ + pci_unregister_driver(&phantom_pci_driver); + + unregister_chrdev_region(MKDEV(phantom_major, 0), PHANTOM_MAX_MINORS); + + class_remove_file(phantom_class, &class_attr_version); + class_destroy(phantom_class); + + pr_debug("phantom: module successfully removed\n"); +} + +module_init(phantom_init); +module_exit(phantom_exit); + +MODULE_AUTHOR("Jiri Slaby <jirislaby@gmail.com>"); +MODULE_DESCRIPTION("Sensable Phantom driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(PHANTOM_VERSION); diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index c15c1f61bd1..8ee0321ef1c 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -63,7 +63,7 @@ #include <asm/uaccess.h> #include <linux/sonypi.h> #include <linux/sony-laptop.h> -#ifdef CONFIG_SONY_LAPTOP_OLD +#ifdef CONFIG_SONYPI_COMPAT #include <linux/poll.h> #include <linux/miscdevice.h> #endif @@ -114,7 +114,7 @@ MODULE_PARM_DESC(camera, "set this to 1 to enable Motion Eye camera controls " "(only use it if you have a C1VE or C1VN model)"); -#ifdef CONFIG_SONY_LAPTOP_OLD +#ifdef CONFIG_SONYPI_COMPAT static int minor = -1; module_param(minor, int, 0); MODULE_PARM_DESC(minor, @@ -1504,7 +1504,7 @@ static struct attribute_group spic_attribute_group = { }; /******** SONYPI compatibility **********/ -#ifdef CONFIG_SONY_LAPTOP_OLD +#ifdef CONFIG_SONYPI_COMPAT /* battery / brightness / temperature addresses */ #define SONYPI_BAT_FLAGS 0x81 @@ -1798,7 +1798,7 @@ static void sonypi_compat_exit(void) static int sonypi_compat_init(void) { return 0; } static void sonypi_compat_exit(void) { } static void sonypi_compat_report_event(u8 event) { } -#endif /* CONFIG_SONY_LAPTOP_OLD */ +#endif /* CONFIG_SONYPI_COMPAT */ /* * ACPI callbacks diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 6c36a55cb3d..95c0b96e83f 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -740,7 +740,7 @@ static ssize_t hotkey_enable_store(struct device *dev, } static struct device_attribute dev_attr_hotkey_enable = - __ATTR(enable, S_IWUSR | S_IRUGO, + __ATTR(hotkey_enable, S_IWUSR | S_IRUGO, hotkey_enable_show, hotkey_enable_store); /* sysfs hotkey mask --------------------------------------------------- */ @@ -775,7 +775,7 @@ static ssize_t hotkey_mask_store(struct device *dev, } static struct device_attribute dev_attr_hotkey_mask = - __ATTR(mask, S_IWUSR | S_IRUGO, + __ATTR(hotkey_mask, S_IWUSR | S_IRUGO, hotkey_mask_show, hotkey_mask_store); /* sysfs hotkey bios_enabled ------------------------------------------- */ @@ -787,7 +787,7 @@ static ssize_t hotkey_bios_enabled_show(struct device *dev, } static struct device_attribute dev_attr_hotkey_bios_enabled = - __ATTR(bios_enabled, S_IRUGO, hotkey_bios_enabled_show, NULL); + __ATTR(hotkey_bios_enabled, S_IRUGO, hotkey_bios_enabled_show, NULL); /* sysfs hotkey bios_mask ---------------------------------------------- */ static ssize_t hotkey_bios_mask_show(struct device *dev, @@ -798,7 +798,7 @@ static ssize_t hotkey_bios_mask_show(struct device *dev, } static struct device_attribute dev_attr_hotkey_bios_mask = - __ATTR(bios_mask, S_IRUGO, hotkey_bios_mask_show, NULL); + __ATTR(hotkey_bios_mask, S_IRUGO, hotkey_bios_mask_show, NULL); /* --------------------------------------------------------------------- */ @@ -824,8 +824,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) str_supported(tp_features.hotkey)); if (tp_features.hotkey) { - hotkey_dev_attributes = create_attr_set(4, - TPACPI_HOTKEY_SYSFS_GROUP); + hotkey_dev_attributes = create_attr_set(4, NULL); if (!hotkey_dev_attributes) return -ENOMEM; res = add_to_attr_set(hotkey_dev_attributes, @@ -1050,7 +1049,7 @@ static ssize_t bluetooth_enable_store(struct device *dev, } static struct device_attribute dev_attr_bluetooth_enable = - __ATTR(enable, S_IWUSR | S_IRUGO, + __ATTR(bluetooth_enable, S_IWUSR | S_IRUGO, bluetooth_enable_show, bluetooth_enable_store); /* --------------------------------------------------------------------- */ @@ -1061,7 +1060,6 @@ static struct attribute *bluetooth_attributes[] = { }; static const struct attribute_group bluetooth_attr_group = { - .name = TPACPI_BLUETH_SYSFS_GROUP, .attrs = bluetooth_attributes, }; @@ -1215,7 +1213,7 @@ static ssize_t wan_enable_store(struct device *dev, } static struct device_attribute dev_attr_wan_enable = - __ATTR(enable, S_IWUSR | S_IRUGO, + __ATTR(wwan_enable, S_IWUSR | S_IRUGO, wan_enable_show, wan_enable_store); /* --------------------------------------------------------------------- */ @@ -1226,7 +1224,6 @@ static struct attribute *wan_attributes[] = { }; static const struct attribute_group wan_attr_group = { - .name = TPACPI_WAN_SYSFS_GROUP, .attrs = wan_attributes, }; diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 440145a0261..72d62f2dabb 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -278,8 +278,6 @@ static int beep_write(char *buf); * Bluetooth subdriver */ -#define TPACPI_BLUETH_SYSFS_GROUP "bluetooth" - enum { /* ACPI GBDC/SBDC bits */ TP_ACPI_BLUETOOTH_HWPRESENT = 0x01, /* Bluetooth hw available */ @@ -416,8 +414,6 @@ static int fan_write_cmd_watchdog(const char *cmd, int *rc); * Hotkey subdriver */ -#define TPACPI_HOTKEY_SYSFS_GROUP "hotkey" - static int hotkey_orig_status; static int hotkey_orig_mask; @@ -553,8 +549,6 @@ static int volume_write(char *buf); * Wan subdriver */ -#define TPACPI_WAN_SYSFS_GROUP "wwan" - enum { /* ACPI GWAN/SWAN bits */ TP_ACPI_WANCARD_HWPRESENT = 0x01, /* Wan hw available */ diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c index 1ba6c085419..2d1b3df95c5 100644 --- a/drivers/misc/tifm_7xx1.c +++ b/drivers/misc/tifm_7xx1.c @@ -105,7 +105,8 @@ static unsigned char tifm_7xx1_toggle_sock_power(char __iomem *sock_addr) == TIFM_TYPE_XD) msleep(40); - writel((s_state & 7) | 0x0c00, sock_addr + SOCK_CONTROL); + writel((s_state & TIFM_CTRL_POWER_MASK) | 0x0c00, + sock_addr + SOCK_CONTROL); /* wait for power to stabilize */ msleep(20); for (cnt = 16; cnt <= 256; cnt <<= 1) { @@ -122,6 +123,12 @@ static unsigned char tifm_7xx1_toggle_sock_power(char __iomem *sock_addr) return (readl(sock_addr + SOCK_PRESENT_STATE) >> 4) & 7; } +inline static void tifm_7xx1_sock_power_off(char __iomem *sock_addr) +{ + writel((~TIFM_CTRL_POWER_MASK) & readl(sock_addr + SOCK_CONTROL), + sock_addr + SOCK_CONTROL); +} + inline static char __iomem * tifm_7xx1_sock_addr(char __iomem *base_addr, unsigned int sock_num) { @@ -133,6 +140,7 @@ static void tifm_7xx1_switch_media(struct work_struct *work) struct tifm_adapter *fm = container_of(work, struct tifm_adapter, media_switcher); struct tifm_dev *sock; + char __iomem *sock_addr; unsigned long flags; unsigned char media_id; unsigned int socket_change_set, cnt; @@ -158,11 +166,12 @@ static void tifm_7xx1_switch_media(struct work_struct *work) "%s : demand removing card from socket %u:%u\n", fm->cdev.class_id, fm->id, cnt); fm->sockets[cnt] = NULL; + sock_addr = sock->addr; spin_unlock_irqrestore(&fm->lock, flags); device_unregister(&sock->dev); spin_lock_irqsave(&fm->lock, flags); - writel(0x0e00, tifm_7xx1_sock_addr(fm->addr, cnt) - + SOCK_CONTROL); + tifm_7xx1_sock_power_off(sock_addr); + writel(0x0e00, sock_addr + SOCK_CONTROL); } spin_unlock_irqrestore(&fm->lock, flags); @@ -205,8 +214,16 @@ static void tifm_7xx1_switch_media(struct work_struct *work) static int tifm_7xx1_suspend(struct pci_dev *dev, pm_message_t state) { + struct tifm_adapter *fm = pci_get_drvdata(dev); + int cnt; + dev_dbg(&dev->dev, "suspending host\n"); + for (cnt = 0; cnt < fm->num_sockets; cnt++) { + if (fm->sockets[cnt]) + tifm_7xx1_sock_power_off(fm->sockets[cnt]->addr); + } + pci_save_state(dev); pci_enable_wake(dev, pci_choose_state(dev, state), 0); pci_disable_device(dev); @@ -326,7 +343,7 @@ static int tifm_7xx1_probe(struct pci_dev *dev, if (!fm->addr) goto err_out_free; - rc = request_irq(dev->irq, tifm_7xx1_isr, SA_SHIRQ, DRIVER_NAME, fm); + rc = request_irq(dev->irq, tifm_7xx1_isr, IRQF_SHARED, DRIVER_NAME, fm); if (rc) goto err_out_unmap; @@ -357,6 +374,7 @@ err_out: static void tifm_7xx1_remove(struct pci_dev *dev) { struct tifm_adapter *fm = pci_get_drvdata(dev); + int cnt; fm->eject = tifm_7xx1_dummy_eject; writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); @@ -365,6 +383,9 @@ static void tifm_7xx1_remove(struct pci_dev *dev) tifm_remove_adapter(fm); + for (cnt = 0; cnt < fm->num_sockets; cnt++) + tifm_7xx1_sock_power_off(tifm_7xx1_sock_addr(fm->addr, cnt)); + pci_set_drvdata(dev, NULL); iounmap(fm->addr); |