vserver 1.9.3

[linux-2.6.git] / drivers / char / keyboard.c

diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 3ad30ba..3137898 100644 (file)
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -123,7 +123,7 @@ int shift_state = 0;
  */
 
 static struct input_handler kbd_handler;
-static unsigned long key_down[256/BITS_PER_LONG];      /* keyboard key bitmap */
+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 */
@@ -142,7 +142,7 @@ static struct ledptr {
 /* Simple translation table for the SysRq keys */
 
 #ifdef CONFIG_MAGIC_SYSRQ
-unsigned char kbd_sysrq_xlate[128] =
+unsigned char kbd_sysrq_xlate[KEY_MAX] =
         "\000\0331234567890-=\177\t"                    /* 0x00 - 0x0f */
         "qwertyuiop[]\r\000as"                          /* 0x10 - 0x1f */
         "dfghjkl;'`\000\\zxcv"                          /* 0x20 - 0x2f */
@@ -941,6 +941,9 @@ void kbd_refresh_leds(struct input_handle *handle)
 
 #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) || defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC32) || defined(CONFIG_SPARC64) || defined(CONFIG_PARISC) || defined(CONFIG_SUPERH)
 
+#define HW_RAW(dev) (test_bit(EV_MSC, dev->evbit) && test_bit(MSC_RAW, dev->mscbit) &&\
+                       ((dev)->id.bustype == BUS_I8042) && ((dev)->id.vendor == 0x0001) && ((dev)->id.product == 0x0001))
+
 static unsigned short x86_keycodes[256] =
        { 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
         16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
@@ -1007,6 +1010,8 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode,
 
 #else
 
+#define HW_RAW(dev)    0
+
 #warning "Cannot generate rawmode keyboard for your architecture yet."
 
 static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char up_flag)
@@ -1019,7 +1024,15 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char u
 }
 #endif
 
-void kbd_keycode(unsigned int keycode, int down, struct pt_regs *regs)
+void kbd_rawcode(unsigned char data)
+{
+       struct vc_data *vc = vc_cons[fg_console].d;
+       kbd = kbd_table + fg_console;
+       if (kbd->kbdmode == VC_RAW)
+               put_queue(vc, data);
+}
+
+void kbd_keycode(unsigned int keycode, int down, int hw_raw, struct pt_regs *regs)
 {
        struct vc_data *vc = vc_cons[fg_console].d;
        unsigned short keysym, *key_map;
@@ -1053,7 +1066,7 @@ void kbd_keycode(unsigned int keycode, int down, struct pt_regs *regs)
                return;
 #endif /* CONFIG_MAC_EMUMOUSEBTN */
 
-       if ((raw_mode = (kbd->kbdmode == VC_RAW)))
+       if ((raw_mode = (kbd->kbdmode == VC_RAW)) && !hw_raw)
                if (emulate_raw(vc, keycode, !down << 7))
                        if (keycode < BTN_MISC)
                                printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode);
@@ -1119,6 +1132,9 @@ void kbd_keycode(unsigned int keycode, int down, struct pt_regs *regs)
                return;
        }
 
+       if (keycode > NR_KEYS)
+               return;
+
        keysym = key_map[keycode];
        type = KTYP(keysym);
 
@@ -1148,11 +1164,12 @@ void kbd_keycode(unsigned int keycode, int down, struct pt_regs *regs)
 }
 
 static void kbd_event(struct input_handle *handle, unsigned int event_type, 
-                     unsigned int keycode, int down)
+                     unsigned int event_code, int value)
 {
-       if (event_type != EV_KEY)
-               return;
-       kbd_keycode(keycode, down, handle->dev->regs);
+       if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev))
+               kbd_rawcode(value);
+       if (event_type == EV_KEY)
+               kbd_keycode(event_code, value, HW_RAW(handle->dev), handle->dev->regs);
        tasklet_schedule(&keyboard_tasklet);
        do_poke_blanked_console = 1;
        schedule_console_callback();