diff options
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/agp/efficeon-agp.c | 22 | ||||
-rw-r--r-- | drivers/char/agp/intel-agp.c | 26 | ||||
-rw-r--r-- | drivers/char/agp/intel-agp.h | 6 | ||||
-rw-r--r-- | drivers/char/agp/intel-gtt.c | 83 | ||||
-rw-r--r-- | drivers/char/bsr.c | 1 | ||||
-rw-r--r-- | drivers/char/hvc_console.c | 12 | ||||
-rw-r--r-- | drivers/char/hvsi.c | 4 | ||||
-rw-r--r-- | drivers/char/hw_random/n2-drv.c | 6 | ||||
-rw-r--r-- | drivers/char/keyboard.c | 6 | ||||
-rw-r--r-- | drivers/char/mem.c | 2 | ||||
-rw-r--r-- | drivers/char/pcmcia/cm4000_cs.c | 30 | ||||
-rw-r--r-- | drivers/char/pcmcia/cm4040_cs.c | 37 | ||||
-rw-r--r-- | drivers/char/pcmcia/ipwireless/main.c | 47 | ||||
-rw-r--r-- | drivers/char/pcmcia/ipwireless/main.h | 1 | ||||
-rw-r--r-- | drivers/char/pcmcia/ipwireless/tty.h | 1 | ||||
-rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 29 | ||||
-rw-r--r-- | drivers/char/random.c | 2 | ||||
-rw-r--r-- | drivers/char/synclink_gt.c | 2 | ||||
-rw-r--r-- | drivers/char/tty_io.c | 4 | ||||
-rw-r--r-- | drivers/char/vt.c | 78 |
20 files changed, 257 insertions, 142 deletions
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index aa109cbe0e6..d607f53d8af 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -372,6 +372,17 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev, bridge->capndx = cap_ptr; /* + * If the device has not been properly setup, the following will catch + * the problem and should stop the system from crashing. + * 20030610 - hamish@zot.org + */ + if (pci_enable_device(pdev)) { + printk(KERN_ERR PFX "Unable to Enable PCI device\n"); + agp_put_bridge(bridge); + return -ENODEV; + } + + /* * The following fixes the case where the BIOS has "forgotten" to * provide an address range for the GART. * 20030610 - hamish@zot.org @@ -385,17 +396,6 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev, } } - /* - * If the device has not been properly setup, the following will catch - * the problem and should stop the system from crashing. - * 20030610 - hamish@zot.org - */ - if (pci_enable_device(pdev)) { - printk(KERN_ERR PFX "Unable to Enable PCI device\n"); - agp_put_bridge(bridge); - return -ENODEV; - } - /* Fill in the mode register */ if (cap_ptr) { pci_read_config_dword(pdev, diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index d836a71bf06..ddf5def1b0d 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -816,9 +816,9 @@ static const struct intel_driver_description { { PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, "HD Graphics", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG, - "Sandybridge", NULL, &intel_i965_driver }, + "Sandybridge", NULL, &intel_gen6_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG, - "Sandybridge", NULL, &intel_i965_driver }, + "Sandybridge", NULL, &intel_gen6_driver }, { 0, 0, NULL, NULL, NULL } }; @@ -908,6 +908,17 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); /* + * If the device has not been properly setup, the following will catch + * the problem and should stop the system from crashing. + * 20030610 - hamish@zot.org + */ + if (pci_enable_device(pdev)) { + dev_err(&pdev->dev, "can't enable PCI device\n"); + agp_put_bridge(bridge); + return -ENODEV; + } + + /* * The following fixes the case where the BIOS has "forgotten" to * provide an address range for the GART. * 20030610 - hamish@zot.org @@ -921,17 +932,6 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, } } - /* - * If the device has not been properly setup, the following will catch - * the problem and should stop the system from crashing. - * 20030610 - hamish@zot.org - */ - if (pci_enable_device(pdev)) { - dev_err(&pdev->dev, "can't enable PCI device\n"); - agp_put_bridge(bridge); - return -ENODEV; - } - /* Fill in the mode register */ if (cap_ptr) { pci_read_config_dword(pdev, diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index 2547465d465..c05e3e51826 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -60,6 +60,12 @@ #define I810_PTE_LOCAL 0x00000002 #define I810_PTE_VALID 0x00000001 #define I830_PTE_SYSTEM_CACHED 0x00000006 +/* GT PTE cache control fields */ +#define GEN6_PTE_UNCACHED 0x00000002 +#define GEN6_PTE_LLC 0x00000004 +#define GEN6_PTE_LLC_MLC 0x00000006 +#define GEN6_PTE_GFDT 0x00000008 + #define I810_SMRAM_MISCC 0x70 #define I810_GFX_MEM_WIN_SIZE 0x00010000 #define I810_GFX_MEM_WIN_32M 0x00010000 diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index a7547150a70..d22ffb811bf 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -25,6 +25,10 @@ #define USE_PCI_DMA_API 1 #endif +/* Max amount of stolen space, anything above will be returned to Linux */ +int intel_max_stolen = 32 * 1024 * 1024; +EXPORT_SYMBOL(intel_max_stolen); + static const struct aper_size_info_fixed intel_i810_sizes[] = { {64, 16384, 4}, @@ -104,7 +108,7 @@ static int intel_agp_map_memory(struct agp_memory *mem) DBG("try mapping %lu pages\n", (unsigned long)mem->page_count); if (sg_alloc_table(&st, mem->page_count, GFP_KERNEL)) - return -ENOMEM; + goto err; mem->sg_list = sg = st.sgl; @@ -113,11 +117,14 @@ static int intel_agp_map_memory(struct agp_memory *mem) mem->num_sg = pci_map_sg(intel_private.pcidev, mem->sg_list, mem->page_count, PCI_DMA_BIDIRECTIONAL); - if (unlikely(!mem->num_sg)) { - intel_agp_free_sglist(mem); - return -ENOMEM; - } + if (unlikely(!mem->num_sg)) + goto err; + return 0; + +err: + sg_free_table(&st); + return -ENOMEM; } static void intel_agp_unmap_memory(struct agp_memory *mem) @@ -176,7 +183,7 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem, if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) { - cache_bits = I830_PTE_SYSTEM_CACHED; + cache_bits = GEN6_PTE_LLC_MLC; } for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { @@ -710,7 +717,12 @@ static void intel_i830_init_gtt_entries(void) break; } } - if (gtt_entries > 0) { + if (!local && gtt_entries > intel_max_stolen) { + dev_info(&agp_bridge->dev->dev, + "detected %dK stolen memory, trimming to %dK\n", + gtt_entries / KB(1), intel_max_stolen / KB(1)); + gtt_entries = intel_max_stolen / KB(4); + } else if (gtt_entries > 0) { dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n", gtt_entries / KB(1), local ? "local" : "stolen"); gtt_entries /= KB(4); @@ -797,6 +809,10 @@ static int intel_i830_create_gatt_table(struct agp_bridge_data *bridge) /* we have to call this as early as possible after the MMIO base address is known */ intel_i830_init_gtt_entries(); + if (intel_private.gtt_entries == 0) { + iounmap(intel_private.registers); + return -ENOMEM; + } agp_bridge->gatt_table = NULL; @@ -1282,6 +1298,11 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) /* we have to call this as early as possible after the MMIO base address is known */ intel_i830_init_gtt_entries(); + if (intel_private.gtt_entries == 0) { + iounmap(intel_private.gtt); + iounmap(intel_private.registers); + return -ENOMEM; + } agp_bridge->gatt_table = NULL; @@ -1309,6 +1330,16 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge, return addr | bridge->driver->masks[type].mask; } +static unsigned long intel_gen6_mask_memory(struct agp_bridge_data *bridge, + dma_addr_t addr, int type) +{ + /* Shift high bits down */ + addr |= (addr >> 28) & 0xff; + + /* Type checking must be done elsewhere */ + return addr | bridge->driver->masks[type].mask; +} + static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) { u16 snb_gmch_ctl; @@ -1390,6 +1421,11 @@ static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge) /* we have to call this as early as possible after the MMIO base address is known */ intel_i830_init_gtt_entries(); + if (intel_private.gtt_entries == 0) { + iounmap(intel_private.gtt); + iounmap(intel_private.registers); + return -ENOMEM; + } agp_bridge->gatt_table = NULL; @@ -1517,6 +1553,39 @@ static const struct agp_bridge_driver intel_i965_driver = { #endif }; +static const struct agp_bridge_driver intel_gen6_driver = { + .owner = THIS_MODULE, + .aperture_sizes = intel_i830_sizes, + .size_type = FIXED_APER_SIZE, + .num_aperture_sizes = 4, + .needs_scratch_page = true, + .configure = intel_i9xx_configure, + .fetch_size = intel_i9xx_fetch_size, + .cleanup = intel_i915_cleanup, + .mask_memory = intel_gen6_mask_memory, + .masks = intel_i810_masks, + .agp_enable = intel_i810_agp_enable, + .cache_flush = global_cache_flush, + .create_gatt_table = intel_i965_create_gatt_table, + .free_gatt_table = intel_i830_free_gatt_table, + .insert_memory = intel_i915_insert_entries, + .remove_memory = intel_i915_remove_entries, + .alloc_by_type = intel_i830_alloc_by_type, + .free_by_type = intel_i810_free_by_type, + .agp_alloc_page = agp_generic_alloc_page, + .agp_alloc_pages = agp_generic_alloc_pages, + .agp_destroy_page = agp_generic_destroy_page, + .agp_destroy_pages = agp_generic_destroy_pages, + .agp_type_to_mask_type = intel_i830_type_to_mask_type, + .chipset_flush = intel_i915_chipset_flush, +#ifdef USE_PCI_DMA_API + .agp_map_page = intel_agp_map_page, + .agp_unmap_page = intel_agp_unmap_page, + .agp_map_memory = intel_agp_map_memory, + .agp_unmap_memory = intel_agp_unmap_memory, +#endif +}; + static const struct agp_bridge_driver intel_g33_driver = { .owner = THIS_MODULE, .aperture_sizes = intel_i830_sizes, diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c index 89d871ef8c2..91917133ae0 100644 --- a/drivers/char/bsr.c +++ b/drivers/char/bsr.c @@ -23,6 +23,7 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_platform.h> +#include <linux/fs.h> #include <linux/module.h> #include <linux/cdev.h> #include <linux/list.h> diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 35cca4c7fb1..fa27d1676ee 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -194,7 +194,7 @@ static int __init hvc_console_setup(struct console *co, char *options) return 0; } -static struct console hvc_con_driver = { +static struct console hvc_console = { .name = "hvc", .write = hvc_console_print, .device = hvc_console_device, @@ -220,7 +220,7 @@ static struct console hvc_con_driver = { */ static int __init hvc_console_init(void) { - register_console(&hvc_con_driver); + register_console(&hvc_console); return 0; } console_initcall(hvc_console_init); @@ -276,8 +276,8 @@ int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops) * now (setup won't fail at this point). It's ok to just * call register again if previously .setup failed. */ - if (index == hvc_con_driver.index) - register_console(&hvc_con_driver); + if (index == hvc_console.index) + register_console(&hvc_console); return 0; } @@ -641,7 +641,7 @@ int hvc_poll(struct hvc_struct *hp) } for (i = 0; i < n; ++i) { #ifdef CONFIG_MAGIC_SYSRQ - if (hp->index == hvc_con_driver.index) { + if (hp->index == hvc_console.index) { /* Handle the SysRq Hack */ /* XXX should support a sequence */ if (buf[i] == '\x0f') { /* ^O */ @@ -909,7 +909,7 @@ static void __exit hvc_exit(void) tty_unregister_driver(hvc_driver); /* return tty_struct instances allocated in hvc_init(). */ put_tty_driver(hvc_driver); - unregister_console(&hvc_con_driver); + unregister_console(&hvc_console); } } module_exit(hvc_exit); diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index d4b14ff1c4c..1f4b6de65a2 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -1255,7 +1255,7 @@ static int __init hvsi_console_setup(struct console *console, char *options) return 0; } -static struct console hvsi_con_driver = { +static struct console hvsi_console = { .name = "hvsi", .write = hvsi_console_print, .device = hvsi_console_device, @@ -1308,7 +1308,7 @@ static int __init hvsi_console_init(void) } if (hvsi_count) - register_console(&hvsi_con_driver); + register_console(&hvsi_console); return 0; } console_initcall(hvsi_console_init); diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index 0f9cbf1aaf1..7a4f080f835 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -387,7 +387,7 @@ static int n2rng_init_control(struct n2rng *np) static int n2rng_data_read(struct hwrng *rng, u32 *data) { - struct n2rng *np = (struct n2rng *) rng->priv; + struct n2rng *np = rng->priv; unsigned long ra = __pa(&np->test_data); int len; @@ -762,12 +762,12 @@ static struct of_platform_driver n2rng_driver = { static int __init n2rng_init(void) { - return of_register_driver(&n2rng_driver, &of_bus_type); + return of_register_platform_driver(&n2rng_driver); } static void __exit n2rng_exit(void) { - of_unregister_driver(&n2rng_driver); + of_unregister_platform_driver(&n2rng_driver); } module_init(n2rng_init); diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 54109dc9240..25be2102a60 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -1315,10 +1315,14 @@ static bool kbd_match(struct input_handler *handler, struct input_dev *dev) if (test_bit(EV_SND, dev->evbit)) return true; - if (test_bit(EV_KEY, dev->evbit)) + if (test_bit(EV_KEY, dev->evbit)) { for (i = KEY_RESERVED; i < BTN_MISC; i++) if (test_bit(i, dev->keybit)) return true; + for (i = KEY_BRL_DOT1; i <= KEY_BRL_DOT10; i++) + if (test_bit(i, dev->keybit)) + return true; + } return false; } diff --git a/drivers/char/mem.c b/drivers/char/mem.c index f54dab8acdc..a398ecdbd75 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -916,7 +916,7 @@ static int __init chr_dev_init(void) NULL, devlist[minor].name); } - return 0; + return tty_init(); } fs_initcall(chr_dev_init); diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index e7956acf2ad..ec73d9f6d9e 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -34,7 +34,6 @@ #include <linux/uaccess.h> #include <linux/io.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> @@ -422,7 +421,7 @@ static struct card_fixup card_fixups[] = { static void set_cardparameter(struct cm4000_dev *dev) { int i; - unsigned int iobase = dev->p_dev->io.BasePort1; + unsigned int iobase = dev->p_dev->resource[0]->start; u_int8_t stopbits = 0x02; /* ISO default */ DEBUGP(3, dev, "-> set_cardparameter\n"); @@ -455,7 +454,7 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq) unsigned short num_bytes_read; unsigned char pts_reply[4]; ssize_t rc; - unsigned int iobase = dev->p_dev->io.BasePort1; + unsigned int iobase = dev->p_dev->resource[0]->start; rc = 0; @@ -664,7 +663,7 @@ static void terminate_monitor(struct cm4000_dev *dev) static void monitor_card(unsigned long p) { struct cm4000_dev *dev = (struct cm4000_dev *) p; - unsigned int iobase = dev->p_dev->io.BasePort1; + unsigned int iobase = dev->p_dev->resource[0]->start; unsigned short s; struct ptsreq ptsreq; int i, atrc; @@ -925,7 +924,7 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count, loff_t *ppos) { struct cm4000_dev *dev = filp->private_data; - unsigned int iobase = dev->p_dev->io.BasePort1; + unsigned int iobase = dev->p_dev->resource[0]->start; ssize_t rc; int i, j, k; @@ -1048,7 +1047,7 @@ static ssize_t cmm_write(struct file *filp, const char __user *buf, size_t count, loff_t *ppos) { struct cm4000_dev *dev = filp->private_data; - unsigned int iobase = dev->p_dev->io.BasePort1; + unsigned int iobase = dev->p_dev->resource[0]->start; unsigned short s; unsigned char tmp; unsigned char infolen; @@ -1401,7 +1400,7 @@ static void stop_monitor(struct cm4000_dev *dev) static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct cm4000_dev *dev = filp->private_data; - unsigned int iobase = dev->p_dev->io.BasePort1; + unsigned int iobase = dev->p_dev->resource[0]->start; struct inode *inode = filp->f_path.dentry->d_inode; struct pcmcia_device *link; int size; @@ -1752,17 +1751,12 @@ static int cm4000_config_check(struct pcmcia_device *p_dev, if (!cfg->io.nwin) return -ENODEV; - /* Get the IOaddr */ - p_dev->io.BasePort1 = cfg->io.win[0].base; - p_dev->io.NumPorts1 = cfg->io.win[0].len; - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(cfg->io.flags & CISTPL_IO_8BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(cfg->io.flags & CISTPL_IO_16BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; - - return pcmcia_request_io(p_dev, &p_dev->io); + p_dev->resource[0]->start = cfg->io.win[0].base; + p_dev->resource[0]->end = cfg->io.win[0].len; + p_dev->resource[0]->flags |= pcmcia_io_cfg_data_width(cfg->io.flags); + p_dev->io_lines = cfg->io.flags & CISTPL_IO_LINES_MASK; + + return pcmcia_request_io(p_dev); } static int cm4000_config(struct pcmcia_device * link, int devno) diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index c0775c844e0..815cde1d057 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -29,7 +29,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> @@ -110,7 +109,7 @@ static inline unsigned char xinb(unsigned short port) static void cm4040_do_poll(unsigned long dummy) { struct reader_dev *dev = (struct reader_dev *) dummy; - unsigned int obs = xinb(dev->p_dev->io.BasePort1 + unsigned int obs = xinb(dev->p_dev->resource[0]->start + REG_OFFSET_BUFFER_STATUS); if ((obs & BSR_BULK_IN_FULL)) { @@ -141,7 +140,7 @@ static void cm4040_stop_poll(struct reader_dev *dev) static int wait_for_bulk_out_ready(struct reader_dev *dev) { int i, rc; - int iobase = dev->p_dev->io.BasePort1; + int iobase = dev->p_dev->resource[0]->start; for (i = 0; i < POLL_LOOP_COUNT; i++) { if ((xinb(iobase + REG_OFFSET_BUFFER_STATUS) @@ -171,7 +170,7 @@ static int wait_for_bulk_out_ready(struct reader_dev *dev) /* Write to Sync Control Register */ static int write_sync_reg(unsigned char val, struct reader_dev *dev) { - int iobase = dev->p_dev->io.BasePort1; + int iobase = dev->p_dev->resource[0]->start; int rc; rc = wait_for_bulk_out_ready(dev); @@ -189,7 +188,7 @@ static int write_sync_reg(unsigned char val, struct reader_dev *dev) static int wait_for_bulk_in_ready(struct reader_dev *dev) { int i, rc; - int iobase = dev->p_dev->io.BasePort1; + int iobase = dev->p_dev->resource[0]->start; for (i = 0; i < POLL_LOOP_COUNT; i++) { if ((xinb(iobase + REG_OFFSET_BUFFER_STATUS) @@ -219,7 +218,7 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos) { struct reader_dev *dev = filp->private_data; - int iobase = dev->p_dev->io.BasePort1; + int iobase = dev->p_dev->resource[0]->start; size_t bytes_to_read; unsigned long i; size_t min_bytes_to_read; @@ -321,7 +320,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf, size_t count, loff_t *ppos) { struct reader_dev *dev = filp->private_data; - int iobase = dev->p_dev->io.BasePort1; + int iobase = dev->p_dev->resource[0]->start; ssize_t rc; int i; unsigned int bytes_to_write; @@ -528,16 +527,12 @@ static int cm4040_config_check(struct pcmcia_device *p_dev, return -ENODEV; /* Get the IOaddr */ - p_dev->io.BasePort1 = cfg->io.win[0].base; - p_dev->io.NumPorts1 = cfg->io.win[0].len; - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(cfg->io.flags & CISTPL_IO_8BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(cfg->io.flags & CISTPL_IO_16BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; - - rc = pcmcia_request_io(p_dev, &p_dev->io); + p_dev->resource[0]->start = cfg->io.win[0].base; + p_dev->resource[0]->end = cfg->io.win[0].len; + p_dev->resource[0]->flags |= pcmcia_io_cfg_data_width(cfg->io.flags); + p_dev->io_lines = cfg->io.flags & CISTPL_IO_LINES_MASK; + rc = pcmcia_request_io(p_dev); + dev_printk(KERN_INFO, &p_dev->dev, "pcmcia_request_io returned 0x%x\n", rc); return rc; @@ -549,10 +544,6 @@ static int reader_config(struct pcmcia_device *link, int devno) struct reader_dev *dev; int fail_rc; - link->io.BasePort2 = 0; - link->io.NumPorts2 = 0; - link->io.Attributes2 = 0; - if (pcmcia_loop_config(link, cm4040_config_check, NULL)) goto cs_release; @@ -568,8 +559,8 @@ static int reader_config(struct pcmcia_device *link, int devno) dev = link->priv; - DEBUGP(2, dev, "device " DEVICE_NAME "%d at 0x%.4x-0x%.4x\n", devno, - link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1); + DEBUGP(2, dev, "device " DEVICE_NAME "%d at %pR\n", devno, + link->resource[0]); DEBUGP(2, dev, "<- reader_config (succ)\n"); return 0; diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index 63c32e3f23b..67bdb05798b 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -84,23 +84,22 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, { struct ipw_dev *ipw = priv_data; struct resource *io_resource; - memreq_t memreq_attr_memory; - memreq_t memreq_common_memory; int ret; - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - p_dev->io.BasePort1 = cfg->io.win[0].base; - p_dev->io.NumPorts1 = cfg->io.win[0].len; - p_dev->io.IOAddrLines = 16; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; + p_dev->resource[0]->start = cfg->io.win[0].base; + p_dev->resource[0]->end = cfg->io.win[0].len; /* 0x40 causes it to generate level mode interrupts. */ /* 0x04 enables IREQ pin. */ p_dev->conf.ConfigIndex = cfg->index | 0x44; - ret = pcmcia_request_io(p_dev, &p_dev->io); + p_dev->io_lines = 16; + ret = pcmcia_request_io(p_dev); if (ret) return ret; - io_resource = request_region(p_dev->io.BasePort1, p_dev->io.NumPorts1, + io_resource = request_region(p_dev->resource[0]->start, + resource_size(p_dev->resource[0]), IPWIRELESS_PCCARD_NAME); if (cfg->mem.nwin == 0) @@ -120,11 +119,8 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, if (ret != 0) goto exit1; - memreq_common_memory.CardOffset = cfg->mem.win[0].card_addr; - memreq_common_memory.Page = 0; - ret = pcmcia_map_mem_page(p_dev, ipw->handle_common_memory, - &memreq_common_memory); + cfg->mem.win[0].card_addr); if (ret != 0) goto exit2; @@ -149,12 +145,7 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, if (ret != 0) goto exit2; - memreq_attr_memory.CardOffset = 0; - memreq_attr_memory.Page = 0; - - ret = pcmcia_map_mem_page(p_dev, ipw->handle_attr_memory, - &memreq_attr_memory); - + ret = pcmcia_map_mem_page(p_dev, ipw->handle_attr_memory, 0); if (ret != 0) goto exit3; @@ -166,15 +157,12 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, return 0; exit3: - pcmcia_release_window(p_dev, ipw->handle_attr_memory); exit2: if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); iounmap(ipw->common_memory); - pcmcia_release_window(p_dev, ipw->handle_common_memory); - } else - pcmcia_release_window(p_dev, ipw->handle_common_memory); + } exit1: release_resource(io_resource); pcmcia_disable_device(p_dev); @@ -197,7 +185,7 @@ static int config_ipwireless(struct ipw_dev *ipw) INIT_WORK(&ipw->work_reboot, signalled_reboot_work); - ipwireless_init_hardware_v1(ipw->hardware, link->io.BasePort1, + ipwireless_init_hardware_v1(ipw->hardware, link->resource[0]->start, ipw->attr_memory, ipw->common_memory, ipw->is_v2_card, signalled_reboot_callback, ipw); @@ -209,10 +197,7 @@ static int config_ipwireless(struct ipw_dev *ipw) printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n", ipw->is_v2_card ? "V2/V3" : "V1"); printk(KERN_INFO IPWIRELESS_PCCARD_NAME - ": I/O ports 0x%04x-0x%04x, irq %d\n", - (unsigned int) link->io.BasePort1, - (unsigned int) (link->io.BasePort1 + - link->io.NumPorts1 - 1), + ": I/O ports %pR, irq %d\n", link->resource[0], (unsigned int) link->irq); if (ipw->attr_memory && ipw->common_memory) printk(KERN_INFO IPWIRELESS_PCCARD_NAME @@ -250,13 +235,12 @@ exit: release_mem_region(ipw->request_attr_memory.Base, ipw->request_attr_memory.Size); iounmap(ipw->attr_memory); - pcmcia_release_window(link, ipw->handle_attr_memory); + } if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); iounmap(ipw->common_memory); - pcmcia_release_window(link, ipw->handle_common_memory); } pcmcia_disable_device(link); return -1; @@ -274,11 +258,6 @@ static void release_ipwireless(struct ipw_dev *ipw) ipw->request_attr_memory.Size); iounmap(ipw->attr_memory); } - if (ipw->common_memory) - pcmcia_release_window(ipw->link, ipw->handle_common_memory); - if (ipw->attr_memory) - pcmcia_release_window(ipw->link, ipw->handle_attr_memory); - pcmcia_disable_device(ipw->link); } diff --git a/drivers/char/pcmcia/ipwireless/main.h b/drivers/char/pcmcia/ipwireless/main.h index 96d0ef31b17..c207be87b59 100644 --- a/drivers/char/pcmcia/ipwireless/main.h +++ b/drivers/char/pcmcia/ipwireless/main.h @@ -21,7 +21,6 @@ #include <linux/sched.h> #include <linux/types.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> diff --git a/drivers/char/pcmcia/ipwireless/tty.h b/drivers/char/pcmcia/ipwireless/tty.h index 4da6c201f72..3e163d4cab1 100644 --- a/drivers/char/pcmcia/ipwireless/tty.h +++ b/drivers/char/pcmcia/ipwireless/tty.h @@ -21,7 +21,6 @@ #include <linux/types.h> #include <linux/sched.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 308903ec8bf..9ecd6bef5d3 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -70,7 +70,6 @@ #include <linux/workqueue.h> #include <linux/hdlc.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> @@ -572,18 +571,15 @@ static int mgslpc_ioprobe(struct pcmcia_device *p_dev, unsigned int vcc, void *priv_data) { - if (cfg->io.nwin > 0) { - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(cfg->io.flags & CISTPL_IO_8BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(cfg->io.flags & CISTPL_IO_16BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - p_dev->io.IOAddrLines = cfg->io.flags & CISTPL_IO_LINES_MASK; - p_dev->io.BasePort1 = cfg->io.win[0].base; - p_dev->io.NumPorts1 = cfg->io.win[0].len; - return pcmcia_request_io(p_dev, &p_dev->io); - } - return -ENODEV; + if (!cfg->io.nwin) + return -ENODEV; + + p_dev->resource[0]->start = cfg->io.win[0].base; + p_dev->resource[0]->end = cfg->io.win[0].len; + p_dev->resource[0]->flags |= pcmcia_io_cfg_data_width(cfg->io.flags); + p_dev->io_lines = cfg->io.flags & CISTPL_IO_LINES_MASK; + + return pcmcia_request_io(p_dev); } static int mgslpc_config(struct pcmcia_device *link) @@ -610,16 +606,15 @@ static int mgslpc_config(struct pcmcia_device *link) if (ret) goto failed; - info->io_base = link->io.BasePort1; + info->io_base = link->resource[0]->start; info->irq_level = link->irq; dev_info(&link->dev, "index 0x%02x:", link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) printk(", irq %d", link->irq); - if (link->io.NumPorts1) - printk(", io 0x%04x-0x%04x", link->io.BasePort1, - link->io.BasePort1+link->io.NumPorts1-1); + if (link->resource[0]) + printk(", io %pR", link->resource[0]); printk("\n"); return 0; diff --git a/drivers/char/random.c b/drivers/char/random.c index 8d85587b6d4..caef35a4689 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -407,8 +407,8 @@ struct entropy_store { struct poolinfo *poolinfo; __u32 *pool; const char *name; - int limit; struct entropy_store *pull; + int limit; /* read-write data: */ spinlock_t lock; diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 4561ce2fba6..334cf5c8c8b 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -4845,7 +4845,7 @@ static int register_test(struct slgt_info *info) { static unsigned short patterns[] = {0x0000, 0xffff, 0xaaaa, 0x5555, 0x6969, 0x9696}; - static unsigned int count = sizeof(patterns)/sizeof(patterns[0]); + static unsigned int count = ARRAY_SIZE(patterns); unsigned int i; int rc = 0; diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index d71f0fc34b4..507441ac6ed 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -3128,7 +3128,7 @@ static struct cdev tty_cdev, console_cdev; * Ok, now we can initialize the rest of the tty devices and can count * on memory allocations, interrupts etc.. */ -static int __init tty_init(void) +int __init tty_init(void) { cdev_init(&tty_cdev, &tty_fops); if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) || @@ -3149,4 +3149,4 @@ static int __init tty_init(void) #endif return 0; } -module_init(tty_init); + diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 7cdb6ee569c..4a9eb3044e5 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -104,6 +104,7 @@ #include <linux/io.h> #include <asm/system.h> #include <linux/uaccess.h> +#include <linux/kdb.h> #define MAX_NR_CON_DRIVER 16 @@ -187,10 +188,15 @@ static DECLARE_WORK(console_work, console_callback); * fg_console is the current virtual console, * last_console is the last used one, * want_console is the console we want to switch to, + * saved_* variants are for save/restore around kernel debugger enter/leave */ int fg_console; int last_console; int want_console = -1; +int saved_fg_console; +int saved_last_console; +int saved_want_console; +int saved_vc_mode; /* * For each existing display, we have a pointer to console currently visible @@ -3414,6 +3420,78 @@ int con_is_bound(const struct consw *csw) EXPORT_SYMBOL(con_is_bound); /** + * con_debug_enter - prepare the console for the kernel debugger + * @sw: console driver + * + * Called when the console is taken over by the kernel debugger, this + * function needs to save the current console state, then put the console + * into a state suitable for the kernel debugger. + * + * RETURNS: + * Zero on success, nonzero if a failure occurred when trying to prepare + * the console for the debugger. + */ +int con_debug_enter(struct vc_data *vc) +{ + int ret = 0; + + saved_fg_console = fg_console; + saved_last_console = last_console; + saved_want_console = want_console; + saved_vc_mode = vc->vc_mode; + vc->vc_mode = KD_TEXT; + console_blanked = 0; + if (vc->vc_sw->con_debug_enter) + ret = vc->vc_sw->con_debug_enter(vc); +#ifdef CONFIG_KGDB_KDB + /* Set the initial LINES variable if it is not already set */ + if (vc->vc_rows < 999) { + int linecount; + char lns[4]; + const char *setargs[3] = { + "set", + "LINES", + lns, + }; + if (kdbgetintenv(setargs[0], &linecount)) { + snprintf(lns, 4, "%i", vc->vc_rows); + kdb_set(2, setargs); + } + } +#endif /* CONFIG_KGDB_KDB */ + return ret; +} +EXPORT_SYMBOL_GPL(con_debug_enter); + +/** + * con_debug_leave - restore console state + * @sw: console driver + * + * Restore the console state to what it was before the kernel debugger + * was invoked. + * + * RETURNS: + * Zero on success, nonzero if a failure occurred when trying to restore + * the console. + */ +int con_debug_leave(void) +{ + struct vc_data *vc; + int ret = 0; + + fg_console = saved_fg_console; + last_console = saved_last_console; + want_console = saved_want_console; + vc_cons[fg_console].d->vc_mode = saved_vc_mode; + + vc = vc_cons[fg_console].d; + if (vc->vc_sw->con_debug_leave) + ret = vc->vc_sw->con_debug_leave(vc); + return ret; +} +EXPORT_SYMBOL_GPL(con_debug_leave); + +/** * register_con_driver - register console driver to console layer * @csw: console driver * @first: the first console to take over, minimum value is 0 |