diff options
50 files changed, 813 insertions, 443 deletions
diff --git a/Documentation/input/joystick-parport.txt b/Documentation/input/joystick-parport.txt index 88a011c9f98..d537c48cc6d 100644 --- a/Documentation/input/joystick-parport.txt +++ b/Documentation/input/joystick-parport.txt @@ -36,12 +36,12 @@ with them. All NES and SNES use the same synchronous serial protocol, clocked from the computer's side (and thus timing insensitive). To allow up to 5 NES -and/or SNES gamepads connected to the parallel port at once, the output -lines of the parallel port are shared, while one of 5 available input lines -is assigned to each gamepad. +and/or SNES gamepads and/or SNES mice connected to the parallel port at once, +the output lines of the parallel port are shared, while one of 5 available +input lines is assigned to each gamepad. This protocol is handled by the gamecon.c driver, so that's the one -you'll use for NES and SNES gamepads. +you'll use for NES, SNES gamepads and SNES mice. The main problem with PC parallel ports is that they don't have +5V power source on any of their pins. So, if you want a reliable source of power @@ -106,7 +106,7 @@ A, Turbo B, Select and Start, and is connected through 5 wires, then it is either a NES or NES clone and will work with this connection. SNES gamepads also use 5 wires, but have more buttons. They will work as well, of course. -Pinout for NES gamepads Pinout for SNES gamepads +Pinout for NES gamepads Pinout for SNES gamepads and mice +----> Power +-----------------------\ | 7 | o o o o | x x o | 1 @@ -454,6 +454,7 @@ uses the following kernel/module command line: 6 | N64 pad 7 | Sony PSX controller 8 | Sony PSX DDR controller + 9 | SNES mouse The exact type of the PSX controller type is autoprobed when used so hot swapping should work (but is not recomended). diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index dd876967059..a15e18a0025 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/ioport.h> +#include <linux/platform_device.h> #include <linux/bootmem.h> #include <linux/pci.h> #include <linux/seq_file.h> @@ -1478,3 +1479,20 @@ alpha_panic_event(struct notifier_block *this, unsigned long event, void *ptr) #endif return NOTIFY_DONE; } + +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 8c08660b4e5..eacc3f0a2ea 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -34,6 +34,7 @@ #include <linux/initrd.h> #include <linux/bootmem.h> #include <linux/seq_file.h> +#include <linux/platform_device.h> #include <linux/console.h> #include <linux/mca.h> #include <linux/root_dev.h> @@ -1547,6 +1548,23 @@ void __init setup_arch(char **cmdline_p) #endif } +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); + #include "setup_arch_post.h" /* * Local Variables: diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 5080ea1799a..e15709ce886 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -233,6 +233,7 @@ config MACH_JAZZ select ARC32 select ARCH_MAY_HAVE_PC_FDC select GENERIC_ISA_DMA + select I8253 select I8259 select ISA select SYS_HAS_CPU_R4X00 @@ -530,6 +531,7 @@ config QEMU select DMA_COHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT + select I8253 select I8259 select ISA select SWAP_IO_SPACE @@ -714,6 +716,7 @@ config SNI_RM200_PCI select HAVE_STD_PC_SERIAL_PORT select HW_HAS_EISA select HW_HAS_PCI + select I8253 select I8259 select ISA select SYS_HAS_CPU_R4X00 @@ -1721,6 +1724,9 @@ config MMU bool default y +config I8253 + bool + source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index f36c4f20ee8..309d54cceda 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -59,6 +59,8 @@ obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_64BIT) += cpu-bugs64.o +obj-$(CONFIG_I8253) += i8253.o + CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c new file mode 100644 index 00000000000..475df690421 --- /dev/null +++ b/arch/mips/kernel/i8253.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2006 IBM Corporation + * + * Implements device information for i8253 timer chip + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation + */ + +#include <linux/platform_device.h> + +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index c607f3b9ca1..1d93e73a700 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -21,6 +21,7 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/initrd.h> +#include <linux/platform_device.h> #include <linux/ide.h> #include <linux/seq_file.h> #include <linux/ioport.h> @@ -462,6 +463,29 @@ static int __init early_xmon(char *p) early_param("xmon", early_xmon); #endif +static __init int add_pcspkr(void) +{ + struct device_node *np; + struct platform_device *pd; + int ret; + + np = of_find_compatible_node(NULL, NULL, "pnpPNP,100"); + of_node_put(np); + if (!np) + return -ENODEV; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); + void probe_machine(void) { extern struct machdep_calls __machine_desc_start; diff --git a/drivers/Makefile b/drivers/Makefile index d6e8ffbd813..55205c8d231 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -25,9 +25,6 @@ obj-$(CONFIG_CONNECTOR) += connector/ obj-$(CONFIG_FB_I810) += video/i810/ obj-$(CONFIG_FB_INTEL) += video/intelfb/ -# we also need input/serio early so serio bus is initialized by the time -# serial drivers start registering their serio ports -obj-$(CONFIG_SERIO) += input/serio/ obj-y += serial/ obj-$(CONFIG_PARPORT) += parport/ obj-y += base/ block/ misc/ mfd/ net/ media/ @@ -53,6 +50,7 @@ obj-$(CONFIG_TC) += tc/ obj-$(CONFIG_USB) += usb/ obj-$(CONFIG_PCI) += usb/ obj-$(CONFIG_USB_GADGET) += usb/gadget/ +obj-$(CONFIG_SERIO) += input/serio/ obj-$(CONFIG_GAMEPORT) += input/gameport/ obj-$(CONFIG_INPUT) += input/ obj-$(CONFIG_I2O) += message/ diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 8b603b2d1c4..935670a3cd9 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -74,7 +74,7 @@ void compute_shiftstate(void); k_self, k_fn, k_spec, k_pad,\ k_dead, k_cons, k_cur, k_shift,\ k_meta, k_ascii, k_lock, k_lowercase,\ - k_slock, k_dead2, k_ignore, k_ignore + k_slock, k_dead2, k_brl, k_ignore typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs); @@ -100,7 +100,7 @@ static fn_handler_fn *fn_handler[] = { FN_HANDLERS }; const int max_vals[] = { 255, ARRAY_SIZE(func_table) - 1, ARRAY_SIZE(fn_handler) - 1, NR_PAD - 1, NR_DEAD - 1, 255, 3, NR_SHIFT - 1, 255, NR_ASCII - 1, NR_LOCK - 1, - 255, NR_LOCK - 1, 255 + 255, NR_LOCK - 1, 255, NR_BRL - 1 }; const int NR_TYPES = ARRAY_SIZE(max_vals); @@ -126,7 +126,7 @@ static unsigned long key_down[NBITS(KEY_MAX)]; /* keyboard key bitmap */ static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */ static int dead_key_next; static int npadch = -1; /* -1 or number assembled on pad */ -static unsigned char diacr; +static unsigned int diacr; static char rep; /* flag telling character repeat */ static unsigned char ledstate = 0xff; /* undefined */ @@ -394,22 +394,30 @@ void compute_shiftstate(void) * Otherwise, conclude that DIACR was not combining after all, * queue it and return CH. */ -static unsigned char handle_diacr(struct vc_data *vc, unsigned char ch) +static unsigned int handle_diacr(struct vc_data *vc, unsigned int ch) { - int d = diacr; + unsigned int d = diacr; unsigned int i; diacr = 0; - for (i = 0; i < accent_table_size; i++) { - if (accent_table[i].diacr == d && accent_table[i].base == ch) - return accent_table[i].result; + if ((d & ~0xff) == BRL_UC_ROW) { + if ((ch & ~0xff) == BRL_UC_ROW) + return d | ch; + } else { + for (i = 0; i < accent_table_size; i++) + if (accent_table[i].diacr == d && accent_table[i].base == ch) + return accent_table[i].result; } - if (ch == ' ' || ch == d) + if (ch == ' ' || ch == (BRL_UC_ROW|0) || ch == d) return d; - put_queue(vc, d); + if (kbd->kbdmode == VC_UNICODE) + to_utf8(vc, d); + else if (d < 0x100) + put_queue(vc, d); + return ch; } @@ -419,7 +427,10 @@ static unsigned char handle_diacr(struct vc_data *vc, unsigned char ch) static void fn_enter(struct vc_data *vc, struct pt_regs *regs) { if (diacr) { - put_queue(vc, diacr); + if (kbd->kbdmode == VC_UNICODE) + to_utf8(vc, diacr); + else if (diacr < 0x100) + put_queue(vc, diacr); diacr = 0; } put_queue(vc, 13); @@ -615,7 +626,7 @@ static void k_lowercase(struct vc_data *vc, unsigned char value, char up_flag, s printk(KERN_ERR "keyboard.c: k_lowercase was called - impossible\n"); } -static void k_self(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) +static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag, struct pt_regs *regs) { if (up_flag) return; /* no action, if this is a key release */ @@ -628,7 +639,10 @@ static void k_self(struct vc_data *vc, unsigned char value, char up_flag, struct diacr = value; return; } - put_queue(vc, value); + if (kbd->kbdmode == VC_UNICODE) + to_utf8(vc, value); + else if (value < 0x100) + put_queue(vc, value); } /* @@ -636,13 +650,23 @@ static void k_self(struct vc_data *vc, unsigned char value, char up_flag, struct * dead keys modifying the same character. Very useful * for Vietnamese. */ -static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) +static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag, struct pt_regs *regs) { if (up_flag) return; diacr = (diacr ? handle_diacr(vc, value) : value); } +static void k_self(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) +{ + k_unicode(vc, value, up_flag, regs); +} + +static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) +{ + k_deadunicode(vc, value, up_flag, regs); +} + /* * Obsolete - for backwards compatibility only */ @@ -650,7 +674,7 @@ static void k_dead(struct vc_data *vc, unsigned char value, char up_flag, struct { static unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' }; value = ret_diacr[value]; - k_dead2(vc, value, up_flag, regs); + k_deadunicode(vc, value, up_flag, regs); } static void k_cons(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) @@ -835,6 +859,62 @@ static void k_slock(struct vc_data *vc, unsigned char value, char up_flag, struc } } +/* by default, 300ms interval for combination release */ +static long brl_timeout = 300; +MODULE_PARM_DESC(brl_timeout, "Braille keys release delay in ms (0 for combination on first release, < 0 for dead characters)"); +module_param(brl_timeout, long, 0644); +static void k_brl(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) +{ + static unsigned pressed,committing; + static unsigned long releasestart; + + if (kbd->kbdmode != VC_UNICODE) { + if (!up_flag) + printk("keyboard mode must be unicode for braille patterns\n"); + return; + } + + if (!value) { + k_unicode(vc, BRL_UC_ROW, up_flag, regs); + return; + } + + if (value > 8) + return; + + if (brl_timeout < 0) { + k_deadunicode(vc, BRL_UC_ROW | (1 << (value - 1)), up_flag, regs); + return; + } + + if (up_flag) { + if (brl_timeout) { + if (!committing || + jiffies - releasestart > (brl_timeout * HZ) / 1000) { + committing = pressed; + releasestart = jiffies; + } + pressed &= ~(1 << (value - 1)); + if (!pressed) { + if (committing) { + k_unicode(vc, BRL_UC_ROW | committing, 0, regs); + committing = 0; + } + } + } else { + if (committing) { + k_unicode(vc, BRL_UC_ROW | committing, 0, regs); + committing = 0; + } + pressed &= ~(1 << (value - 1)); + } + } else { + pressed |= 1 << (value - 1); + if (!brl_timeout) + committing = pressed; + } +} + /* * The leds display either (i) the status of NumLock, CapsLock, ScrollLock, * or (ii) whatever pattern of lights people want to show using KDSETLED, @@ -1125,9 +1205,13 @@ static void kbd_keycode(unsigned int keycode, int down, } if (keycode > NR_KEYS) - return; + if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8) + keysym = K(KT_BRL, keycode - KEY_BRL_DOT1 + 1); + else + return; + else + keysym = key_map[keycode]; - keysym = key_map[keycode]; type = KTYP(keysym); if (type < 0xf0) { diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c index d7828936fd8..07358fb51b8 100644 --- a/drivers/input/evbug.c +++ b/drivers/input/evbug.c @@ -49,9 +49,8 @@ static struct input_handle *evbug_connect(struct input_handler *handler, struct { struct input_handle *handle; - if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) + if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL))) return NULL; - memset(handle, 0, sizeof(struct input_handle)); handle->dev = dev; handle->handler = handler; diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 745979f33dc..a34e3d91d9e 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -130,9 +130,8 @@ static int evdev_open(struct inode * inode, struct file * file) if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file))) return accept_err; - if (!(list = kmalloc(sizeof(struct evdev_list), GFP_KERNEL))) + if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL))) return -ENOMEM; - memset(list, 0, sizeof(struct evdev_list)); list->evdev = evdev_table[i]; list_add_tail(&list->node, &evdev_table[i]->list); @@ -609,9 +608,8 @@ static struct input_handle *evdev_connect(struct input_handler *handler, struct return NULL; } - if (!(evdev = kmalloc(sizeof(struct evdev), GFP_KERNEL))) + if (!(evdev = kzalloc(sizeof(struct evdev), GFP_KERNEL))) return NULL; - memset(evdev, 0, sizeof(struct evdev)); INIT_LIST_HEAD(&evdev->list); init_waitqueue_head(&evdev->wait); diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index b765a155c00..36644bff379 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/kthread.h> #include <linux/sched.h> /* HZ */ +#include <linux/mutex.h> /*#include <asm/io.h>*/ @@ -43,10 +44,10 @@ EXPORT_SYMBOL(gameport_start_polling); EXPORT_SYMBOL(gameport_stop_polling); /* - * gameport_sem protects entire gameport subsystem and is taken + * gameport_mutex protects entire gameport subsystem and is taken * every time gameport port or driver registrered or unregistered. */ -static DECLARE_MUTEX(gameport_sem); +static DEFINE_MUTEX(gameport_mutex); static LIST_HEAD(gameport_list); @@ -265,6 +266,7 @@ static void gameport_queue_event(void *object, struct module *owner, if ((event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC))) { if (!try_module_get(owner)) { printk(KERN_WARNING "gameport: Can't get module reference, dropping event %d\n", event_type); + kfree(event); goto out; } @@ -342,7 +344,7 @@ static void gameport_handle_event(void) struct gameport_event *event; struct gameport_driver *gameport_drv; - down(&gameport_sem); + mutex_lock(&gameport_mutex); /* * Note that we handle only one event here to give swsusp @@ -379,7 +381,7 @@ static void gameport_handle_event(void) gameport_free_event(event); } - up(&gameport_sem); + mutex_unlock(&gameport_mutex); } /* @@ -464,7 +466,7 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut struct device_driver *drv; int retval; - retval = down_interruptible(&gameport_sem); + retval = mutex_lock_interruptible(&gameport_mutex); if (retval) return retval; @@ -484,7 +486,7 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut retval = -EINVAL; } - up(&gameport_sem); + mutex_unlock(&gameport_mutex); return retval; } @@ -521,7 +523,7 @@ static void gameport_init_port(struct gameport *gameport) __module_get(THIS_MODULE); - init_MUTEX(&gameport->drv_sem); + mutex_init(&gameport->drv_mutex); device_initialize(&gameport->dev); snprintf(gameport->dev.bus_id, sizeof(gameport->dev.bus_id), "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1); @@ -661,10 +663,10 @@ void __gameport_register_port(struct gameport *gameport, struct module *owner) */ void gameport_unregister_port(struct gameport *gameport) { - down(&gameport_sem); + mutex_lock(&gameport_mutex); gameport_disconnect_port(gameport); gameport_destroy_port(gameport); - up(&gameport_sem); + mutex_unlock(&gameport_mutex); } @@ -717,7 +719,7 @@ void gameport_unregister_driver(struct gameport_driver *drv) { struct gameport *gameport; - down(&gameport_sem); + mutex_lock(&gameport_mutex); drv->ignore = 1; /* so gameport_find_driver ignores it */ start_over: @@ -731,7 +733,7 @@ start_over: } driver_unregister(&drv->driver); - up(&gameport_sem); + mutex_unlock(&gameport_mutex); } static int gameport_bus_match(struct device *dev, struct device_driver *drv) @@ -743,9 +745,9 @@ static int gameport_bus_match(struct device *dev, struct device_driver *drv) static void gameport_set_drv(struct gameport *gameport, struct gameport_driver *drv) { - down(&gameport->drv_sem); + mutex_lock(&gameport->drv_mutex); gameport->drv = drv; - up(&gameport->drv_sem); + mutex_unlock(&gameport->drv_mutex); } int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode) @@ -796,5 +798,5 @@ static void __exit gameport_exit(void) kthread_stop(gameport_task); } -module_init(gameport_init); +subsys_initcall(gameport_init); module_exit(gameport_exit); diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c index d2e55dc956b..3e2d28f263e 100644 --- a/drivers/input/gameport/ns558.c +++ b/drivers/input/gameport/ns558.c @@ -252,14 +252,14 @@ static struct pnp_driver ns558_pnp_driver; #endif -static int pnp_registered = 0; - static int __init ns558_init(void) { int i = 0; + int error; - if (pnp_register_driver(&ns558_pnp_driver) >= 0) - pnp_registered = 1; + error = pnp_register_driver(&ns558_pnp_driver); + if (error && error != -ENODEV) /* should be ENOSYS really */</ |