/*
* VAS_EBOOT -- GRand Unified Bootloader
* Copyright (C) 2007,2008,2009 Free Software Foundation, Inc.
*
* VAS_EBOOT is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* VAS_EBOOT is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with VAS_EBOOT. If not, see .
*/
#include
#include
#include
#include
#include
#define KEYBOARD_LED_SCROLL (1 << 0)
#define KEYBOARD_LED_NUM (1 << 1)
#define KEYBOARD_LED_CAPS (1 << 2)
static const VasEBoot_uint8_t set1_mapping[128] =
{
/* 0x00 */ 0 /* Unused */, VAS_EBOOT_KEYBOARD_KEY_ESCAPE,
/* 0x02 */ VAS_EBOOT_KEYBOARD_KEY_1, VAS_EBOOT_KEYBOARD_KEY_2,
/* 0x04 */ VAS_EBOOT_KEYBOARD_KEY_3, VAS_EBOOT_KEYBOARD_KEY_4,
/* 0x06 */ VAS_EBOOT_KEYBOARD_KEY_5, VAS_EBOOT_KEYBOARD_KEY_6,
/* 0x08 */ VAS_EBOOT_KEYBOARD_KEY_7, VAS_EBOOT_KEYBOARD_KEY_8,
/* 0x0a */ VAS_EBOOT_KEYBOARD_KEY_9, VAS_EBOOT_KEYBOARD_KEY_0,
/* 0x0c */ VAS_EBOOT_KEYBOARD_KEY_DASH, VAS_EBOOT_KEYBOARD_KEY_EQUAL,
/* 0x0e */ VAS_EBOOT_KEYBOARD_KEY_BACKSPACE, VAS_EBOOT_KEYBOARD_KEY_TAB,
/* 0x10 */ VAS_EBOOT_KEYBOARD_KEY_Q, VAS_EBOOT_KEYBOARD_KEY_W,
/* 0x12 */ VAS_EBOOT_KEYBOARD_KEY_E, VAS_EBOOT_KEYBOARD_KEY_R,
/* 0x14 */ VAS_EBOOT_KEYBOARD_KEY_T, VAS_EBOOT_KEYBOARD_KEY_Y,
/* 0x16 */ VAS_EBOOT_KEYBOARD_KEY_U, VAS_EBOOT_KEYBOARD_KEY_I,
/* 0x18 */ VAS_EBOOT_KEYBOARD_KEY_O, VAS_EBOOT_KEYBOARD_KEY_P,
/* 0x1a */ VAS_EBOOT_KEYBOARD_KEY_LBRACKET, VAS_EBOOT_KEYBOARD_KEY_RBRACKET,
/* 0x1c */ VAS_EBOOT_KEYBOARD_KEY_ENTER, VAS_EBOOT_KEYBOARD_KEY_LEFT_CTRL,
/* 0x1e */ VAS_EBOOT_KEYBOARD_KEY_A, VAS_EBOOT_KEYBOARD_KEY_S,
/* 0x20 */ VAS_EBOOT_KEYBOARD_KEY_D, VAS_EBOOT_KEYBOARD_KEY_F,
/* 0x22 */ VAS_EBOOT_KEYBOARD_KEY_G, VAS_EBOOT_KEYBOARD_KEY_H,
/* 0x24 */ VAS_EBOOT_KEYBOARD_KEY_J, VAS_EBOOT_KEYBOARD_KEY_K,
/* 0x26 */ VAS_EBOOT_KEYBOARD_KEY_L, VAS_EBOOT_KEYBOARD_KEY_SEMICOLON,
/* 0x28 */ VAS_EBOOT_KEYBOARD_KEY_DQUOTE, VAS_EBOOT_KEYBOARD_KEY_RQUOTE,
/* 0x2a */ VAS_EBOOT_KEYBOARD_KEY_LEFT_SHIFT, VAS_EBOOT_KEYBOARD_KEY_BACKSLASH,
/* 0x2c */ VAS_EBOOT_KEYBOARD_KEY_Z, VAS_EBOOT_KEYBOARD_KEY_X,
/* 0x2e */ VAS_EBOOT_KEYBOARD_KEY_C, VAS_EBOOT_KEYBOARD_KEY_V,
/* 0x30 */ VAS_EBOOT_KEYBOARD_KEY_B, VAS_EBOOT_KEYBOARD_KEY_N,
/* 0x32 */ VAS_EBOOT_KEYBOARD_KEY_M, VAS_EBOOT_KEYBOARD_KEY_COMMA,
/* 0x34 */ VAS_EBOOT_KEYBOARD_KEY_DOT, VAS_EBOOT_KEYBOARD_KEY_SLASH,
/* 0x36 */ VAS_EBOOT_KEYBOARD_KEY_RIGHT_SHIFT, VAS_EBOOT_KEYBOARD_KEY_NUMMUL,
/* 0x38 */ VAS_EBOOT_KEYBOARD_KEY_LEFT_ALT, VAS_EBOOT_KEYBOARD_KEY_SPACE,
/* 0x3a */ VAS_EBOOT_KEYBOARD_KEY_CAPS_LOCK, VAS_EBOOT_KEYBOARD_KEY_F1,
/* 0x3c */ VAS_EBOOT_KEYBOARD_KEY_F2, VAS_EBOOT_KEYBOARD_KEY_F3,
/* 0x3e */ VAS_EBOOT_KEYBOARD_KEY_F4, VAS_EBOOT_KEYBOARD_KEY_F5,
/* 0x40 */ VAS_EBOOT_KEYBOARD_KEY_F6, VAS_EBOOT_KEYBOARD_KEY_F7,
/* 0x42 */ VAS_EBOOT_KEYBOARD_KEY_F8, VAS_EBOOT_KEYBOARD_KEY_F9,
/* 0x44 */ VAS_EBOOT_KEYBOARD_KEY_F10, VAS_EBOOT_KEYBOARD_KEY_NUM_LOCK,
/* 0x46 */ VAS_EBOOT_KEYBOARD_KEY_SCROLL_LOCK, VAS_EBOOT_KEYBOARD_KEY_NUM7,
/* 0x48 */ VAS_EBOOT_KEYBOARD_KEY_NUM8, VAS_EBOOT_KEYBOARD_KEY_NUM9,
/* 0x4a */ VAS_EBOOT_KEYBOARD_KEY_NUMMINUS, VAS_EBOOT_KEYBOARD_KEY_NUM4,
/* 0x4c */ VAS_EBOOT_KEYBOARD_KEY_NUM5, VAS_EBOOT_KEYBOARD_KEY_NUM6,
/* 0x4e */ VAS_EBOOT_KEYBOARD_KEY_NUMPLUS, VAS_EBOOT_KEYBOARD_KEY_NUM1,
/* 0x50 */ VAS_EBOOT_KEYBOARD_KEY_NUM2, VAS_EBOOT_KEYBOARD_KEY_NUM3,
/* 0x52 */ VAS_EBOOT_KEYBOARD_KEY_NUM0, VAS_EBOOT_KEYBOARD_KEY_NUMDOT,
/* 0x54 */ 0, 0,
/* 0x56 */ VAS_EBOOT_KEYBOARD_KEY_102ND, VAS_EBOOT_KEYBOARD_KEY_F11,
/* 0x58 */ VAS_EBOOT_KEYBOARD_KEY_F12, 0,
/* 0x5a */ 0, 0,
/* 0x5c */ 0, 0,
/* 0x5e */ 0, 0,
/* 0x60 */ 0, 0,
/* 0x62 */ 0, 0,
/* OLPC keys. Just mapped to normal keys. */
/* 0x64 */ 0, VAS_EBOOT_KEYBOARD_KEY_UP,
/* 0x66 */ VAS_EBOOT_KEYBOARD_KEY_DOWN, VAS_EBOOT_KEYBOARD_KEY_LEFT,
/* 0x68 */ VAS_EBOOT_KEYBOARD_KEY_RIGHT, 0,
/* 0x6a */ 0, 0,
/* 0x6c */ 0, 0,
/* 0x6e */ 0, 0,
/* 0x70 */ 0, 0,
/* 0x72 */ 0, VAS_EBOOT_KEYBOARD_KEY_JP_RO,
/* 0x74 */ 0, 0,
/* 0x76 */ 0, 0,
/* 0x78 */ 0, 0,
/* 0x7a */ 0, 0,
/* 0x7c */ 0, VAS_EBOOT_KEYBOARD_KEY_JP_YEN,
/* 0x7e */ VAS_EBOOT_KEYBOARD_KEY_KPCOMMA
};
static const struct
{
VasEBoot_uint8_t from, to;
} set1_e0_mapping[] =
{
{0x1c, VAS_EBOOT_KEYBOARD_KEY_NUMENTER},
{0x1d, VAS_EBOOT_KEYBOARD_KEY_RIGHT_CTRL},
{0x35, VAS_EBOOT_KEYBOARD_KEY_NUMSLASH },
{0x38, VAS_EBOOT_KEYBOARD_KEY_RIGHT_ALT},
{0x47, VAS_EBOOT_KEYBOARD_KEY_HOME},
{0x48, VAS_EBOOT_KEYBOARD_KEY_UP},
{0x49, VAS_EBOOT_KEYBOARD_KEY_PPAGE},
{0x4b, VAS_EBOOT_KEYBOARD_KEY_LEFT},
{0x4d, VAS_EBOOT_KEYBOARD_KEY_RIGHT},
{0x4f, VAS_EBOOT_KEYBOARD_KEY_END},
{0x50, VAS_EBOOT_KEYBOARD_KEY_DOWN},
{0x51, VAS_EBOOT_KEYBOARD_KEY_NPAGE},
{0x52, VAS_EBOOT_KEYBOARD_KEY_INSERT},
{0x53, VAS_EBOOT_KEYBOARD_KEY_DELETE},
};
static const VasEBoot_uint8_t set2_mapping[256] =
{
/* 0x00 */ 0, VAS_EBOOT_KEYBOARD_KEY_F9,
/* 0x02 */ 0, VAS_EBOOT_KEYBOARD_KEY_F5,
/* 0x04 */ VAS_EBOOT_KEYBOARD_KEY_F3, VAS_EBOOT_KEYBOARD_KEY_F1,
/* 0x06 */ VAS_EBOOT_KEYBOARD_KEY_F2, VAS_EBOOT_KEYBOARD_KEY_F12,
/* 0x08 */ 0, VAS_EBOOT_KEYBOARD_KEY_F10,
/* 0x0a */ VAS_EBOOT_KEYBOARD_KEY_F8, VAS_EBOOT_KEYBOARD_KEY_F6,
/* 0x0c */ VAS_EBOOT_KEYBOARD_KEY_F4, VAS_EBOOT_KEYBOARD_KEY_TAB,
/* 0x0e */ VAS_EBOOT_KEYBOARD_KEY_RQUOTE, 0,
/* 0x10 */ 0, VAS_EBOOT_KEYBOARD_KEY_LEFT_ALT,
/* 0x12 */ VAS_EBOOT_KEYBOARD_KEY_LEFT_SHIFT, 0,
/* 0x14 */ VAS_EBOOT_KEYBOARD_KEY_LEFT_CTRL, VAS_EBOOT_KEYBOARD_KEY_Q,
/* 0x16 */ VAS_EBOOT_KEYBOARD_KEY_1, 0,
/* 0x18 */ 0, 0,
/* 0x1a */ VAS_EBOOT_KEYBOARD_KEY_Z, VAS_EBOOT_KEYBOARD_KEY_S,
/* 0x1c */ VAS_EBOOT_KEYBOARD_KEY_A, VAS_EBOOT_KEYBOARD_KEY_W,
/* 0x1e */ VAS_EBOOT_KEYBOARD_KEY_2, 0,
/* 0x20 */ 0, VAS_EBOOT_KEYBOARD_KEY_C,
/* 0x22 */ VAS_EBOOT_KEYBOARD_KEY_X, VAS_EBOOT_KEYBOARD_KEY_D,
/* 0x24 */ VAS_EBOOT_KEYBOARD_KEY_E, VAS_EBOOT_KEYBOARD_KEY_4,
/* 0x26 */ VAS_EBOOT_KEYBOARD_KEY_3, 0,
/* 0x28 */ 0, VAS_EBOOT_KEYBOARD_KEY_SPACE,
/* 0x2a */ VAS_EBOOT_KEYBOARD_KEY_V, VAS_EBOOT_KEYBOARD_KEY_F,
/* 0x2c */ VAS_EBOOT_KEYBOARD_KEY_T, VAS_EBOOT_KEYBOARD_KEY_R,
/* 0x2e */ VAS_EBOOT_KEYBOARD_KEY_5, 0,
/* 0x30 */ 0, VAS_EBOOT_KEYBOARD_KEY_N,
/* 0x32 */ VAS_EBOOT_KEYBOARD_KEY_B, VAS_EBOOT_KEYBOARD_KEY_H,
/* 0x34 */ VAS_EBOOT_KEYBOARD_KEY_G, VAS_EBOOT_KEYBOARD_KEY_Y,
/* 0x36 */ VAS_EBOOT_KEYBOARD_KEY_6, 0,
/* 0x38 */ 0, 0,
/* 0x3a */ VAS_EBOOT_KEYBOARD_KEY_M, VAS_EBOOT_KEYBOARD_KEY_J,
/* 0x3c */ VAS_EBOOT_KEYBOARD_KEY_U, VAS_EBOOT_KEYBOARD_KEY_7,
/* 0x3e */ VAS_EBOOT_KEYBOARD_KEY_8, 0,
/* 0x40 */ 0, VAS_EBOOT_KEYBOARD_KEY_COMMA,
/* 0x42 */ VAS_EBOOT_KEYBOARD_KEY_K, VAS_EBOOT_KEYBOARD_KEY_I,
/* 0x44 */ VAS_EBOOT_KEYBOARD_KEY_O, VAS_EBOOT_KEYBOARD_KEY_0,
/* 0x46 */ VAS_EBOOT_KEYBOARD_KEY_9, 0,
/* 0x48 */ 0, VAS_EBOOT_KEYBOARD_KEY_DOT,
/* 0x4a */ VAS_EBOOT_KEYBOARD_KEY_SLASH, VAS_EBOOT_KEYBOARD_KEY_L,
/* 0x4c */ VAS_EBOOT_KEYBOARD_KEY_SEMICOLON, VAS_EBOOT_KEYBOARD_KEY_P,
/* 0x4e */ VAS_EBOOT_KEYBOARD_KEY_DASH, 0,
/* 0x50 */ 0, VAS_EBOOT_KEYBOARD_KEY_JP_RO,
/* 0x52 */ VAS_EBOOT_KEYBOARD_KEY_DQUOTE, 0,
/* 0x54 */ VAS_EBOOT_KEYBOARD_KEY_LBRACKET, VAS_EBOOT_KEYBOARD_KEY_EQUAL,
/* 0x56 */ 0, 0,
/* 0x58 */ VAS_EBOOT_KEYBOARD_KEY_CAPS_LOCK, VAS_EBOOT_KEYBOARD_KEY_RIGHT_SHIFT,
/* 0x5a */ VAS_EBOOT_KEYBOARD_KEY_ENTER, VAS_EBOOT_KEYBOARD_KEY_RBRACKET,
/* 0x5c */ 0, VAS_EBOOT_KEYBOARD_KEY_BACKSLASH,
/* 0x5e */ 0, 0,
/* 0x60 */ 0, VAS_EBOOT_KEYBOARD_KEY_102ND,
/* 0x62 */ 0, 0,
/* 0x64 */ 0, 0,
/* 0x66 */ VAS_EBOOT_KEYBOARD_KEY_BACKSPACE, 0,
/* 0x68 */ 0, VAS_EBOOT_KEYBOARD_KEY_NUM1,
/* 0x6a */ VAS_EBOOT_KEYBOARD_KEY_JP_YEN, VAS_EBOOT_KEYBOARD_KEY_NUM4,
/* 0x6c */ VAS_EBOOT_KEYBOARD_KEY_NUM7, VAS_EBOOT_KEYBOARD_KEY_KPCOMMA,
/* 0x6e */ 0, 0,
/* 0x70 */ VAS_EBOOT_KEYBOARD_KEY_NUM0, VAS_EBOOT_KEYBOARD_KEY_NUMDOT,
/* 0x72 */ VAS_EBOOT_KEYBOARD_KEY_NUM2, VAS_EBOOT_KEYBOARD_KEY_NUM5,
/* 0x74 */ VAS_EBOOT_KEYBOARD_KEY_NUM6, VAS_EBOOT_KEYBOARD_KEY_NUM8,
/* 0x76 */ VAS_EBOOT_KEYBOARD_KEY_ESCAPE, VAS_EBOOT_KEYBOARD_KEY_NUM_LOCK,
/* 0x78 */ VAS_EBOOT_KEYBOARD_KEY_F11, VAS_EBOOT_KEYBOARD_KEY_NUMPLUS,
/* 0x7a */ VAS_EBOOT_KEYBOARD_KEY_NUM3, VAS_EBOOT_KEYBOARD_KEY_NUMMINUS,
/* 0x7c */ VAS_EBOOT_KEYBOARD_KEY_NUMMUL, VAS_EBOOT_KEYBOARD_KEY_NUM9,
/* 0x7e */ VAS_EBOOT_KEYBOARD_KEY_SCROLL_LOCK, 0,
/* 0x80 */ 0, 0,
/* 0x82 */ 0, VAS_EBOOT_KEYBOARD_KEY_F7,
};
static const struct
{
VasEBoot_uint8_t from, to;
} set2_e0_mapping[] =
{
{0x11, VAS_EBOOT_KEYBOARD_KEY_RIGHT_ALT},
{0x14, VAS_EBOOT_KEYBOARD_KEY_RIGHT_CTRL},
{0x4a, VAS_EBOOT_KEYBOARD_KEY_NUMSLASH},
{0x5a, VAS_EBOOT_KEYBOARD_KEY_NUMENTER},
{0x69, VAS_EBOOT_KEYBOARD_KEY_END},
{0x6b, VAS_EBOOT_KEYBOARD_KEY_LEFT},
{0x6c, VAS_EBOOT_KEYBOARD_KEY_HOME},
{0x70, VAS_EBOOT_KEYBOARD_KEY_INSERT},
{0x71, VAS_EBOOT_KEYBOARD_KEY_DELETE},
{0x72, VAS_EBOOT_KEYBOARD_KEY_DOWN},
{0x74, VAS_EBOOT_KEYBOARD_KEY_RIGHT},
{0x75, VAS_EBOOT_KEYBOARD_KEY_UP},
{0x7a, VAS_EBOOT_KEYBOARD_KEY_NPAGE},
{0x7d, VAS_EBOOT_KEYBOARD_KEY_PPAGE},
};
static int
fetch_key (struct VasEBoot_ps2_state *ps2_state, VasEBoot_uint8_t at_key, int *is_break)
{
int was_ext = 0;
int ret = 0;
/* May happen if no keyboard is connected. Just ignore this. */
if (at_key == 0xff)
return -1;
if (at_key == 0xe0)
{
ps2_state->e0_received = 1;
return -1;
}
if ((ps2_state->current_set == 2 || ps2_state->current_set == 3) && at_key == 0xf0)
{
ps2_state->f0_received = 1;
return -1;
}
/* Setting LEDs may generate ACKs. */
if (at_key == VAS_EBOOT_AT_ACK)
return -1;
was_ext = ps2_state->e0_received;
ps2_state->e0_received = 0;
switch (ps2_state->current_set)
{
case 1:
*is_break = !!(at_key & 0x80);
if (!was_ext)
ret = set1_mapping[at_key & 0x7f];
else
{
unsigned i;
for (i = 0; i < ARRAY_SIZE (set1_e0_mapping); i++)
if (set1_e0_mapping[i].from == (at_key & 0x7f))
{
ret = set1_e0_mapping[i].to;
break;
}
}
break;
case 2:
*is_break = ps2_state->f0_received;
ps2_state->f0_received = 0;
if (!was_ext)
ret = set2_mapping[at_key];
else
{
unsigned i;
for (i = 0; i < ARRAY_SIZE (set2_e0_mapping); i++)
if (set2_e0_mapping[i].from == at_key)
{
ret = set2_e0_mapping[i].to;
break;
}
}
break;
default:
return -1;
}
if (!ret)
{
if (was_ext)
VasEBoot_dprintf ("atkeyb", "Unknown key 0xe0+0x%02x from set %d\n",
at_key, ps2_state->current_set);
else
VasEBoot_dprintf ("atkeyb", "Unknown key 0x%02x from set %d\n",
at_key, ps2_state->current_set);
return -1;
}
return ret;
}
/* FIXME: This should become an interrupt service routine. For now
it's just used to catch events from control keys. */
static int
VasEBoot_keyboard_isr (struct VasEBoot_ps2_state *ps2_state,
VasEBoot_keyboard_key_t key, int is_break)
{
if (!is_break)
switch (key)
{
case VAS_EBOOT_KEYBOARD_KEY_LEFT_SHIFT:
ps2_state->at_keyboard_status |= VAS_EBOOT_TERM_STATUS_LSHIFT;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_RIGHT_SHIFT:
ps2_state->at_keyboard_status |= VAS_EBOOT_TERM_STATUS_RSHIFT;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_LEFT_CTRL:
ps2_state->at_keyboard_status |= VAS_EBOOT_TERM_STATUS_LCTRL;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_RIGHT_CTRL:
ps2_state->at_keyboard_status |= VAS_EBOOT_TERM_STATUS_RCTRL;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_RIGHT_ALT:
ps2_state->at_keyboard_status |= VAS_EBOOT_TERM_STATUS_RALT;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_LEFT_ALT:
ps2_state->at_keyboard_status |= VAS_EBOOT_TERM_STATUS_LALT;
return 1;
default:
return 0;
}
else
switch (key)
{
case VAS_EBOOT_KEYBOARD_KEY_LEFT_SHIFT:
ps2_state->at_keyboard_status &= ~VAS_EBOOT_TERM_STATUS_LSHIFT;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_RIGHT_SHIFT:
ps2_state->at_keyboard_status &= ~VAS_EBOOT_TERM_STATUS_RSHIFT;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_LEFT_CTRL:
ps2_state->at_keyboard_status &= ~VAS_EBOOT_TERM_STATUS_LCTRL;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_RIGHT_CTRL:
ps2_state->at_keyboard_status &= ~VAS_EBOOT_TERM_STATUS_RCTRL;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_RIGHT_ALT:
ps2_state->at_keyboard_status &= ~VAS_EBOOT_TERM_STATUS_RALT;
return 1;
case VAS_EBOOT_KEYBOARD_KEY_LEFT_ALT:
ps2_state->at_keyboard_status &= ~VAS_EBOOT_TERM_STATUS_LALT;
return 1;
default:
return 0;
}
}
/* If there is a key pending, return it; otherwise return VAS_EBOOT_TERM_NO_KEY. */
int
VasEBoot_ps2_process_incoming_byte (struct VasEBoot_ps2_state *ps2_state,
VasEBoot_uint8_t at_key)
{
int code;
int is_break = 0;
code = fetch_key (ps2_state, at_key, &is_break);
if (code == -1)
return VAS_EBOOT_TERM_NO_KEY;
if (VasEBoot_keyboard_isr (ps2_state, code, is_break))
return VAS_EBOOT_TERM_NO_KEY;
if (is_break)
return VAS_EBOOT_TERM_NO_KEY;
#ifdef DEBUG_AT_KEYBOARD
VasEBoot_dprintf ("atkeyb", "Detected key 0x%x\n", code);
#endif
switch (code)
{
case VAS_EBOOT_KEYBOARD_KEY_CAPS_LOCK:
ps2_state->at_keyboard_status ^= VAS_EBOOT_TERM_STATUS_CAPS;
ps2_state->led_status ^= KEYBOARD_LED_CAPS;
#ifdef DEBUG_AT_KEYBOARD
VasEBoot_dprintf ("atkeyb", "caps_lock = %d\n", !!(ps2_state->at_keyboard_status & VAS_EBOOT_KEYBOARD_STATUS_CAPS_LOCK));
#endif
return VAS_EBOOT_TERM_NO_KEY;
case VAS_EBOOT_KEYBOARD_KEY_NUM_LOCK:
ps2_state->at_keyboard_status ^= VAS_EBOOT_TERM_STATUS_NUM;
ps2_state->led_status ^= KEYBOARD_LED_NUM;
#ifdef DEBUG_AT_KEYBOARD
VasEBoot_dprintf ("atkeyb", "num_lock = %d\n", !!(ps2_state->at_keyboard_status & VAS_EBOOT_KEYBOARD_STATUS_NUM_LOCK));
#endif
return VAS_EBOOT_TERM_NO_KEY;
case VAS_EBOOT_KEYBOARD_KEY_SCROLL_LOCK:
ps2_state->at_keyboard_status ^= VAS_EBOOT_TERM_STATUS_SCROLL;
ps2_state->led_status ^= KEYBOARD_LED_SCROLL;
return VAS_EBOOT_TERM_NO_KEY;
default:
return VasEBoot_term_map_key (code, ps2_state->at_keyboard_status);
}
}