* 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/consolemap.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/kbd_kern.h>
#include <linux/kbd_diacr.h>
#include <linux/vt_kern.h>
-#include <linux/sysrq.h>
#include <linux/input.h>
#include <linux/reboot.h>
#include <linux/notifier.h>
typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value,
char up_flag);
static k_handler_fn K_HANDLERS;
-k_handler_fn *k_handler[16] = { K_HANDLERS };
-EXPORT_SYMBOL_GPL(k_handler);
+static k_handler_fn *k_handler[16] = { K_HANDLERS };
#define FN_HANDLERS\
fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\
static DEFINE_SPINLOCK(kbd_event_lock);
static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */
static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */
-static int dead_key_next;
+static bool dead_key_next;
static int npadch = -1; /* -1 or number assembled on pad */
static unsigned int diacr;
static char rep; /* flag telling character repeat */
unsigned char valid:1;
} ledptrs[3];
-/* Simple translation table for the SysRq keys */
-
-#ifdef CONFIG_MAGIC_SYSRQ
-unsigned char kbd_sysrq_xlate[KEY_MAX + 1] =
- "\000\0331234567890-=\177\t" /* 0x00 - 0x0f */
- "qwertyuiop[]\r\000as" /* 0x10 - 0x1f */
- "dfghjkl;'`\000\\zxcv" /* 0x20 - 0x2f */
- "bnm,./\000*\000 \000\201\202\203\204\205" /* 0x30 - 0x3f */
- "\206\207\210\211\212\000\000789-456+1" /* 0x40 - 0x4f */
- "230\177\000\000\213\214\000\000\000\000\000\000\000\000\000\000" /* 0x50 - 0x5f */
- "\r\000/"; /* 0x60 - 0x6f */
-static int sysrq_down;
-static int sysrq_alt_use;
-#endif
-static int sysrq_alt;
-
/*
* Notifier list for console keyboard events
*/
/* 110***** 10****** */
put_queue(vc, 0xc0 | (c >> 6));
put_queue(vc, 0x80 | (c & 0x3f));
- } else if (c < 0x10000) {
- if (c >= 0xD800 && c < 0xE000)
+ } else if (c < 0x10000) {
+ if (c >= 0xD800 && c < 0xE000)
return;
if (c == 0xFFFF)
return;
put_queue(vc, 0xe0 | (c >> 12));
put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
put_queue(vc, 0x80 | (c & 0x3f));
- } else if (c < 0x110000) {
+ } else if (c < 0x110000) {
/* 11110*** 10****** 10****** 10****** */
put_queue(vc, 0xf0 | (c >> 18));
put_queue(vc, 0x80 | ((c >> 12) & 0x3f));
}
diacr = 0;
}
+
put_queue(vc, 13);
if (vc_kbd_mode(kbd, VC_CRLF))
put_queue(vc, 10);
{
if (rep)
return;
+
chg_vc_kbd_led(kbd, VC_CAPSLOCK);
}
{
if (rep)
return;
+
set_vc_kbd_led(kbd, VC_CAPSLOCK);
}
static void fn_show_ptregs(struct vc_data *vc)
{
struct pt_regs *regs = get_irq_regs();
+
if (regs)
show_regs(regs);
}
static void fn_num(struct vc_data *vc)
{
- if (vc_kbd_mode(kbd,VC_APPLIC))
+ if (vc_kbd_mode(kbd, VC_APPLIC))
applkey(vc, 'P', 1);
else
fn_bare_num(vc);
static void fn_compose(struct vc_data *vc)
{
- dead_key_next = 1;
+ dead_key_next = true;
}
static void fn_spawn_con(struct vc_data *vc)
static void k_lowercase(struct vc_data *vc, unsigned char value, char up_flag)
{
- printk(KERN_ERR "keyboard.c: k_lowercase was called - impossible\n");
+ pr_err("k_lowercase was called - impossible\n");
}
static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
value = handle_diacr(vc, value);
if (dead_key_next) {
- dead_key_next = 0;
+ dead_key_next = false;
diacr = value;
return;
}
{
if (up_flag)
return;
+
diacr = (diacr ? handle_diacr(vc, value) : value);
}
static void k_dead(struct vc_data *vc, unsigned char value, char up_flag)
{
static const unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' };
- value = ret_diacr[value];
- k_deadunicode(vc, value, up_flag);
+
+ k_deadunicode(vc, ret_diacr[value], up_flag);
}
static void k_cons(struct vc_data *vc, unsigned char value, char up_flag)
{
if (up_flag)
return;
+
set_console(value);
}
static void k_fn(struct vc_data *vc, unsigned char value, char up_flag)
{
- unsigned v;
-
if (up_flag)
return;
- v = value;
- if (v < ARRAY_SIZE(func_table)) {
+
+ if ((unsigned)value < ARRAY_SIZE(func_table)) {
if (func_table[value])
puts_queue(vc, func_table[value]);
} else
- printk(KERN_ERR "k_fn called with value=%d\n", value);
+ pr_err("k_fn called with value=%d\n", value);
}
static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
if (up_flag)
return;
+
applkey(vc, cur_chars[value], vc_kbd_mode(kbd, VC_CKMODE));
}
return;
}
- if (!vc_kbd_led(kbd, VC_NUMLOCK))
+ if (!vc_kbd_led(kbd, VC_NUMLOCK)) {
+
switch (value) {
- case KVAL(K_PCOMMA):
- case KVAL(K_PDOT):
- k_fn(vc, KVAL(K_REMOVE), 0);
- return;
- case KVAL(K_P0):
- k_fn(vc, KVAL(K_INSERT), 0);
- return;
- case KVAL(K_P1):
- k_fn(vc, KVAL(K_SELECT), 0);
- return;
- case KVAL(K_P2):
- k_cur(vc, KVAL(K_DOWN), 0);
- return;
- case KVAL(K_P3):
- k_fn(vc, KVAL(K_PGDN), 0);
- return;
- case KVAL(K_P4):
- k_cur(vc, KVAL(K_LEFT), 0);
- return;
- case KVAL(K_P6):
- k_cur(vc, KVAL(K_RIGHT), 0);
- return;
- case KVAL(K_P7):
- k_fn(vc, KVAL(K_FIND), 0);
- return;
- case KVAL(K_P8):
- k_cur(vc, KVAL(K_UP), 0);
- return;
- case KVAL(K_P9):
- k_fn(vc, KVAL(K_PGUP), 0);
- return;
- case KVAL(K_P5):
- applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
- return;
+ case KVAL(K_PCOMMA):
+ case KVAL(K_PDOT):
+ k_fn(vc, KVAL(K_REMOVE), 0);
+ return;
+ case KVAL(K_P0):
+ k_fn(vc, KVAL(K_INSERT), 0);
+ return;
+ case KVAL(K_P1):
+ k_fn(vc, KVAL(K_SELECT), 0);
+ return;
+ case KVAL(K_P2):
+ k_cur(vc, KVAL(K_DOWN), 0);
+ return;
+ case KVAL(K_P3):
+ k_fn(vc, KVAL(K_PGDN), 0);
+ return;
+ case KVAL(K_P4):
+ k_cur(vc, KVAL(K_LEFT), 0);
+ return;
+ case KVAL(K_P6):
+ k_cur(vc, KVAL(K_RIGHT), 0);
+ return;
+ case KVAL(K_P7):
+ k_fn(vc, KVAL(K_FIND), 0);
+ return;
+ case KVAL(K_P8):
+ k_cur(vc, KVAL(K_UP), 0);
+ return;
+ case KVAL(K_P9):
+ k_fn(vc, KVAL(K_PGUP), 0);
+ return;
+ case KVAL(K_P5):
+ applkey(vc, 'G', vc_kbd_mode(kbd, VC_APPLIC));
+ return;
}
+ }
put_queue(vc, pad_chars[value]);
if (value == KVAL(K_PENTER) && vc_kbd_mode(kbd, VC_CRLF))
{
if (up_flag || rep)
return;
+
chg_vc_kbd_lock(kbd, value);
}
k_shift(vc, value, up_flag);
if (up_flag || rep)
return;
+
chg_vc_kbd_slock(kbd, value);
/* try to make Alt, oops, AltGr and such work */
if (!key_maps[kbd->lockstate ^ kbd->slockstate]) {
static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
{
- static unsigned pressed,committing;
+ 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");
+ pr_warning("keyboard mode must be unicode for braille patterns\n");
return;
}
if (value > 8)
return;
- if (up_flag) {
- if (brl_timeout) {
- if (!committing ||
- time_after(jiffies,
- releasestart + msecs_to_jiffies(brl_timeout))) {
- committing = pressed;
- releasestart = jiffies;
- }
- pressed &= ~(1 << (value - 1));
- if (!pressed) {
- if (committing) {
- k_brlcommit(vc, committing, 0);
- committing = 0;
- }
- }
- } else {
- if (committing) {
- k_brlcommit(vc, committing, 0);
- committing = 0;
- }
- pressed &= ~(1 << (value - 1));
- }
- } else {
+ if (!up_flag) {
pressed |= 1 << (value - 1);
if (!brl_timeout)
committing = pressed;
+ } else if (brl_timeout) {
+ if (!committing ||
+ time_after(jiffies,
+ releasestart + msecs_to_jiffies(brl_timeout))) {
+ committing = pressed;
+ releasestart = jiffies;
+ }
+ pressed &= ~(1 << (value - 1));
+ if (!pressed && committing) {
+ k_brlcommit(vc, committing, 0);
+ committing = 0;
+ }
+ } else {
+ if (committing) {
+ k_brlcommit(vc, committing, 0);
+ committing = 0;
+ }
+ pressed &= ~(1 << (value - 1));
}
}
kbd->ledmode = LED_SHOW_IOCTL;
} else
kbd->ledmode = LED_SHOW_FLAGS;
+
set_leds();
}
332,340,365,342,343,344,345,346,356,270,341,368,369,370,371,372 };
#ifdef CONFIG_SPARC
-static int sparc_l1_a_state = 0;
+static int sparc_l1_a_state;
extern void sun_do_break(void);
#endif
int code;
switch (keycode) {
- case KEY_PAUSE:
- put_queue(vc, 0xe1);
- put_queue(vc, 0x1d | up_flag);
- put_queue(vc, 0x45 | up_flag);
- break;
- case KEY_HANGEUL:
- if (!up_flag)
- put_queue(vc, 0xf2);
- break;
+ case KEY_PAUSE:
+ put_queue(vc, 0xe1);
+ put_queue(vc, 0x1d | up_flag);
+ put_queue(vc, 0x45 | up_flag);
+ break;
- case KEY_HANJA:
- if (!up_flag)
- put_queue(vc, 0xf1);
- break;
+ case KEY_HANGEUL:
+ if (!up_flag)
+ put_queue(vc, 0xf2);
+ break;
- case KEY_SYSRQ:
- /*
- * Real AT keyboards (that's what we're trying
- * to emulate here emit 0xe0 0x2a 0xe0 0x37 when
- * pressing PrtSc/SysRq alone, but simply 0x54
- * when pressing Alt+PrtSc/SysRq.
- */
- if (sysrq_alt) {
- put_queue(vc, 0x54 | up_flag);
- } else {
- put_queue(vc, 0xe0);
- put_queue(vc, 0x2a | up_flag);
- put_queue(vc, 0xe0);
- put_queue(vc, 0x37 | up_flag);
- }
- break;
+ case KEY_HANJA:
+ if (!up_flag)
+ put_queue(vc, 0xf1);
+ break;
- default:
- if (keycode > 255)
- return -1;
+ case KEY_SYSRQ:
+ /*
+ * Real AT keyboards (that's what we're trying
+ * to emulate here emit 0xe0 0x2a 0xe0 0x37 when
+ * pressing PrtSc/SysRq alone, but simply 0x54
+ * when pressing Alt+PrtSc/SysRq.
+ */
+ if (test_bit(KEY_LEFTALT, key_down) ||
+ test_bit(KEY_RIGHTALT, key_down)) {
+ put_queue(vc, 0x54 | up_flag);
+ } else {
+ put_queue(vc, 0xe0);
+ put_queue(vc, 0x2a | up_flag);
+ put_queue(vc, 0xe0);
+ put_queue(vc, 0x37 | up_flag);
+ }
+ break;
- code = x86_keycodes[keycode];
- if (!code)
- return -1;
+ default:
+ if (keycode > 255)
+ return -1;
- if (code & 0x100)
- put_queue(vc, 0xe0);
- put_queue(vc, (code & 0x7f) | up_flag);
+ code = x86_keycodes[keycode];
+ if (!code)
+ return -1;
- break;
+ if (code & 0x100)
+ put_queue(vc, 0xe0);
+ put_queue(vc, (code & 0x7f) | up_flag);
+
+ break;
}
return 0;
static void kbd_rawcode(unsigned char data)
{
struct vc_data *vc = vc_cons[fg_console].d;
+
kbd = kbd_table + vc->vc_num;
if (kbd->kbdmode == VC_RAW)
put_queue(vc, data);
{
struct vc_data *vc = vc_cons[fg_console].d;
unsigned short keysym, *key_map;
- unsigned char type, raw_mode;
+ unsigned char type;
+ bool raw_mode;
struct tty_struct *tty;
int shift_final;
struct keyboard_notifier_param param = { .vc = vc, .value = keycode, .down = down };
+ int rc;
tty = vc->vc_tty;
kbd = kbd_table + vc->vc_num;
- if (keycode == KEY_LEFTALT || keycode == KEY_RIGHTALT)
- sysrq_alt = down ? keycode : 0;
#ifdef CONFIG_SPARC
if (keycode == KEY_STOP)
sparc_l1_a_state = down;
rep = (down == 2);
- if ((raw_mode = (kbd->kbdmode == VC_RAW)) && !hw_raw)
+ raw_mode = (kbd->kbdmode == VC_RAW);
+ if (raw_mode && !hw_raw)
if (emulate_raw(vc, keycode, !down << 7))
if (keycode < BTN_MISC && printk_ratelimit())
- printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode);
+ pr_warning("can't emulate rawmode for keycode %d\n",
+ keycode);
-#ifdef CONFIG_MAGIC_SYSRQ /* Handle the SysRq Hack */
- if (keycode == KEY_SYSRQ && (sysrq_down || (down == 1 && sysrq_alt))) {
- if (!sysrq_down) {
- sysrq_down = down;
- sysrq_alt_use = sysrq_alt;
- }
- return;
- }
- if (sysrq_down && !down && keycode == sysrq_alt_use)
- sysrq_down = 0;
- if (sysrq_down && down && !rep) {
- handle_sysrq(kbd_sysrq_xlate[keycode], tty);
- return;
- }
-#endif
#ifdef CONFIG_SPARC
if (keycode == KEY_A && sparc_l1_a_state) {
- sparc_l1_a_state = 0;
+ sparc_l1_a_state = false;
sun_do_break();
}
#endif
put_queue(vc, (keycode >> 7) | 0x80);
put_queue(vc, keycode | 0x80);
}
- raw_mode = 1;
+ raw_mode = true;
}
if (down)
param.ledstate = kbd->ledflagstate;
key_map = key_maps[shift_final];
- if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, ¶m) == NOTIFY_STOP || !key_map) {
- atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNBOUND_KEYCODE, ¶m);
+ rc = atomic_notifier_call_chain(&keyboard_notifier_list,
+ KBD_KEYCODE, ¶m);
+ if (rc == NOTIFY_STOP || !key_map) {
+ atomic_notifier_call_chain(&keyboard_notifier_list,
+ KBD_UNBOUND_KEYCODE, ¶m);
compute_shiftstate();
kbd->slockstate = 0;
return;
}
- if (keycode >= NR_KEYS)
- if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
- keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
- else
- return;
- else
+ if (keycode < NR_KEYS)
keysym = key_map[keycode];
+ else if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
+ keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
+ else
+ return;
type = KTYP(keysym);
if (type < 0xf0) {
param.value = keysym;
- if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNICODE, ¶m) == NOTIFY_STOP)
- return;
- if (down && !raw_mode)
- to_utf8(vc, keysym);
+ rc = atomic_notifier_call_chain(&keyboard_notifier_list,
+ KBD_UNICODE, ¶m);
+ if (rc != NOTIFY_STOP)
+ if (down && !raw_mode)
+ to_utf8(vc, keysym);
return;
}
keysym = key_map[keycode];
}
}
- param.value = keysym;
- if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYSYM, ¶m) == NOTIFY_STOP)
+ param.value = keysym;
+ rc = atomic_notifier_call_chain(&keyboard_notifier_list,
+ KBD_KEYSYM, ¶m);
+ if (rc == NOTIFY_STOP)
return;
if (raw_mode && type != KT_SPEC && type != KT_SHIFT)
git.openpandora.org / pandora-kernel.git / blobdiff