* 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
*/
+#include <linux/consolemap.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/tty.h>
#include <linux/input.h>
#include <linux/reboot.h>
-static void kbd_disconnect(struct input_handle *handle);
extern void ctrl_alt_del(void);
/*
static struct kbd_struct *kbd = kbd_table;
struct vt_spawn_console vt_spawn_con = {
- .lock = SPIN_LOCK_UNLOCKED,
+ .lock = __SPIN_LOCK_UNLOCKED(vt_spawn_con.lock),
.pid = NULL,
.sig = 0,
};
static int sysrq_alt;
/*
- * Translation of scancodes to keycodes. We set them on only the first attached
- * keyboard - for per-keyboard setting, /dev/input/event is more useful.
+ * Translation of scancodes to keycodes. We set them on only the first
+ * keyboard in the list that accepts the scancode and keycode.
+ * Explanation for not choosing the first attached keyboard anymore:
+ * USB keyboards for example have two event devices: one for all "normal"
+ * keys and one for extra function keys (like "volume up", "make coffee",
+ * etc.). So this means that scancodes for the extra function keys won't
+ * be valid for the first event device, but will be for the second.
*/
int getkeycode(unsigned int scancode)
{
- struct list_head *node;
- struct input_dev *dev = NULL;
+ struct input_handle *handle;
+ int keycode;
+ int error = -ENODEV;
- list_for_each(node, &kbd_handler.h_list) {
- struct input_handle *handle = to_handle_h(node);
- if (handle->dev->keycodesize) {
- dev = handle->dev;
- break;
- }
+ list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
+ error = handle->dev->getkeycode(handle->dev, scancode, &keycode);
+ if (!error)
+ return keycode;
}
- if (!dev)
- return -ENODEV;
-
- if (scancode >= dev->keycodemax)
- return -EINVAL;
-
- return INPUT_KEYCODE(dev, scancode);
+ return error;
}
int setkeycode(unsigned int scancode, unsigned int keycode)
{
- struct list_head *node;
- struct input_dev *dev = NULL;
- unsigned int i, oldkey;
+ struct input_handle *handle;
+ int error = -ENODEV;
- list_for_each(node, &kbd_handler.h_list) {
- struct input_handle *handle = to_handle_h(node);
- if (handle->dev->keycodesize) {
- dev = handle->dev;
+ list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
+ error = handle->dev->setkeycode(handle->dev, scancode, keycode);
+ if (!error)
break;
- }
}
- if (!dev)
- return -ENODEV;
-
- if (scancode >= dev->keycodemax)
- return -EINVAL;
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
- if (dev->keycodesize < sizeof(keycode) && (keycode >> (dev->keycodesize * 8)))
- return -EINVAL;
-
- oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode);
-
- clear_bit(oldkey, dev->keybit);
- set_bit(keycode, dev->keybit);
-
- for (i = 0; i < dev->keycodemax; i++)
- if (INPUT_KEYCODE(dev,i) == oldkey)
- set_bit(oldkey, dev->keybit);
-
- return 0;
+ return error;
}
/*
*/
static void kd_nosound(unsigned long ignored)
{
- struct list_head *node;
+ struct input_handle *handle;
- list_for_each(node, &kbd_handler.h_list) {
- struct input_handle *handle = to_handle_h(node);
+ list_for_each_entry(handle, &kbd_handler.h_list, h_node) {
if (test_bit(EV_SND, handle->dev->evbit)) {
if (test_bit(SND_TONE, handle->dev->sndbit))
input_inject_event(handle, EV_SND, SND_TONE, 0);
* Many other routines do put_queue, but I think either
* they produce ASCII, or they produce some user-assigned
* string, and in both cases we might assume that it is
- * in utf-8 already. UTF-8 is defined for words of up to 31 bits,
- * but we need only 16 bits here
+ * in utf-8 already.
*/
-static void to_utf8(struct vc_data *vc, ushort c)
+static void to_utf8(struct vc_data *vc, uint c)
{
if (c < 0x80)
/* 0******* */
/* 110***** 10****** */
put_queue(vc, 0xc0 | (c >> 6));
put_queue(vc, 0x80 | (c & 0x3f));
- } else {
+ } else if (c < 0x10000) {
+ if (c >= 0xD800 && c < 0xE000)
+ return;
+ if (c == 0xFFFF)
+ return;
/* 1110**** 10****** 10****** */
put_queue(vc, 0xe0 | (c >> 12));
put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
put_queue(vc, 0x80 | (c & 0x3f));
+ } else if (c < 0x110000) {
+ /* 11110*** 10****** 10****** 10****** */
+ put_queue(vc, 0xf0 | (c >> 18));
+ put_queue(vc, 0x80 | ((c >> 12) & 0x3f));
+ put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
+ put_queue(vc, 0x80 | (c & 0x3f));
}
}
return d;
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, d);
+ to_utf8(vc, conv_8bit_to_uni(d));
else if (d < 0x100)
put_queue(vc, d);
{
if (diacr) {
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, diacr);
+ to_utf8(vc, conv_8bit_to_uni(diacr));
else if (diacr < 0x100)
put_queue(vc, diacr);
diacr = 0;
return;
}
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, value);
+ to_utf8(vc, conv_8bit_to_uni(value));
else if (value < 0x100)
put_queue(vc, value);
}
/* kludge */
if (up_flag && shift_state != old_state && npadch != -1) {
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, npadch & 0xffff);
+ to_utf8(vc, npadch);
else
put_queue(vc, npadch & 0xff);
npadch = -1;
284,285,309, 0,312, 91,327,328,329,331,333,335,336,337,338,339,
367,288,302,304,350, 89,334,326,267,126,268,269,125,347,348,349,
360,261,262,263,268,376,100,101,321,316,373,286,289,102,351,355,
- 103,104,105,275,287,279,306,106,274,107,294,364,358,363,362,361,
- 291,108,381,281,290,272,292,305,280, 99,112,257,258,359,113,114,
+ 103,104,105,275,287,279,258,106,274,107,294,364,358,363,362,361,
+ 291,108,381,281,290,272,292,305,280, 99,112,257,306,359,113,114,
264,117,271,374,379,265,266, 93, 94, 95, 85,259,375,260, 90,116,
377,109,111,277,278,282,283,295,296,297,299,300,301,293,303,307,
308,310,313,314,315,317,318,319,320,357,322,323,324,325,276,330,
if ((raw_mode = (kbd->kbdmode == VC_RAW)) && !hw_raw)
if (emulate_raw(vc, keycode, !down << 7))
- if (keycode < BTN_MISC)
+ if (keycode < BTN_MISC && printk_ratelimit())
printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode);
#ifdef CONFIG_MAGIC_SYSRQ /* Handle the SysRq Hack */
* likes it, it can open it and get events from it. In this (kbd_connect)
* function, we should decide which VT to bind that keyboard to initially.
*/
-static struct input_handle *kbd_connect(struct input_handler *handler,
- struct input_dev *dev,
- const struct input_device_id *id)
+static int kbd_connect(struct input_handler *handler, struct input_dev *dev,
+ const struct input_device_id *id)
{
struct input_handle *handle;
+ int error;
int i;
for (i = KEY_RESERVED; i < BTN_MISC; i++)
break;
if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit))
- return NULL;
+ return -ENODEV;
handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
if (!handle)
- return NULL;
+ return -ENOMEM;
handle->dev = dev;
handle->handler = handler;
handle->name = "kbd";
- input_open_device(handle);
+ error = input_register_handle(handle);
+ if (error)
+ goto err_free_handle;
- return handle;
+ error = input_open_device(handle);
+ if (error)
+ goto err_unregister_handle;
+
+ return 0;
+
+ err_unregister_handle:
+ input_unregister_handle(handle);
+ err_free_handle:
+ kfree(handle);
+ return error;
}
static void kbd_disconnect(struct input_handle *handle)
{
input_close_device(handle);
+ input_unregister_handle(handle);
kfree(handle);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff