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/* Copyright 2015 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Objects which can be shared between RO and RW for 8042 keyboard protocol.
*/
#include "builtin/assert.h"
#include "button.h"
#include "keyboard_8042_sharedlib.h"
#include "keyboard_config.h"
#include "keyboard_protocol.h"
#include "libsharedobjs.h"
#include "util.h"
#include <stddef.h>
#ifndef CONFIG_KEYBOARD_CUSTOMIZATION
/* The standard Chrome OS keyboard matrix table in scan code set 2. */
static uint16_t scancode_set2[KEYBOARD_COLS_MAX][KEYBOARD_ROWS] = {
{ 0x0000, 0x0000, 0x0014, 0xe01f, 0xe014, 0xe007, 0x0000, 0x0000 },
{ 0xe01f, 0x0076, 0x000d, 0x000e, 0x001c, 0x001a, 0x0016, 0x0015 },
{ 0x0005, 0x000c, 0x0004, 0x0006, 0x0023, 0x0021, 0x0026, 0x0024 },
{ 0x0032, 0x0034, 0x002c, 0x002e, 0x002b, 0x002a, 0x0025, 0x002d },
{ 0x0009, 0x0083, 0x000b, 0x0003, 0x001b, 0x0022, 0x001e, 0x001d },
{ 0x0051, 0x0000, 0x005b, 0x0000, 0x0042, 0x0041, 0x003e, 0x0043 },
{ 0x0031, 0x0033, 0x0035, 0x0036, 0x003b, 0x003a, 0x003d, 0x003c },
{ 0x0000, 0x0000, 0x0061, 0x0000, 0x0000, 0x0012, 0x0000, 0x0059 },
{ 0x0055, 0x0052, 0x0054, 0x004e, 0x004c, 0x004a, 0x0045, 0x004d },
{ 0x0000, 0x0001, 0x000a, 0x002f, 0x004b, 0x0049, 0x0046, 0x0044 },
{ 0xe011, 0x0000, 0x006a, 0x0000, 0x005d, 0x0000, 0x0011, 0x0000 },
#ifndef CONFIG_KEYBOARD_KEYPAD
{ 0x0000, 0x0066, 0x0000, 0x005d, 0x005a, 0x0029, 0xe072, 0xe075 },
{ 0x0000, 0x0064, 0x0000, 0x0067, 0x0000, 0x0000, 0xe074, 0xe06b },
#else
{ 0x0000, 0x0066, 0xe071, 0x005d, 0x005a, 0x0029, 0xe072, 0xe075 },
{ 0xe06c, 0x0064, 0xe07d, 0x0067, 0xe069, 0xe07a, 0xe074, 0xe06b },
{ 0xe04a, 0x007c, 0x007b, 0x0074, 0x0071, 0x0073, 0x006b, 0x0070 },
{ 0x006c, 0x0075, 0x007d, 0x0079, 0x007a, 0x0072, 0x0069, 0xe05a },
#endif
};
void register_scancode_set2(uint16_t *scancode_set, size_t size)
{
ASSERT(size == sizeof(scancode_set2));
memcpy(scancode_set2, scancode_set, size);
}
uint16_t get_scancode_set2(uint8_t row, uint8_t col)
{
if (col < KEYBOARD_COLS_MAX && row < KEYBOARD_ROWS)
return scancode_set2[col][row];
return 0;
}
void set_scancode_set2(uint8_t row, uint8_t col, uint16_t val)
{
if (col < KEYBOARD_COLS_MAX && row < KEYBOARD_ROWS)
scancode_set2[col][row] = val;
}
#endif /* CONFIG_KEYBOARD_CUSTOMIZATION */
/*
* The translation table from scan code set 2 to set 1.
* Ref: http://kbd-project.org/docs/scancodes/scancodes-10.html#ss10.3
* To reduce space, we only keep the translation for 0~127,
* so a real translation need to do 0x83=>0x41 explicitly (
* see scancode_translate_set2_to_1 below).
*/
SHAREDLIB(const uint8_t scancode_translate_table[128] = {
0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58, 0x64, 0x44,
0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59, 0x65, 0x38, 0x2a, 0x70,
0x1d, 0x10, 0x02, 0x5a, 0x66, 0x71, 0x2c, 0x1f, 0x1e, 0x11,
0x03, 0x5b, 0x67, 0x2e, 0x2d, 0x20, 0x12, 0x05, 0x04, 0x5c,
0x68, 0x39, 0x2f, 0x21, 0x14, 0x13, 0x06, 0x5d, 0x69, 0x31,
0x30, 0x23, 0x22, 0x15, 0x07, 0x5e, 0x6a, 0x72, 0x32, 0x24,
0x16, 0x08, 0x09, 0x5f, 0x6b, 0x33, 0x25, 0x17, 0x18, 0x0b,
0x0a, 0x60, 0x6c, 0x34, 0x35, 0x26, 0x27, 0x19, 0x0c, 0x61,
0x6d, 0x73, 0x28, 0x74, 0x1a, 0x0d, 0x62, 0x6e, 0x3a, 0x36,
0x1c, 0x1b, 0x75, 0x2b, 0x63, 0x76, 0x55, 0x56, 0x77, 0x78,
0x79, 0x7a, 0x0e, 0x7b, 0x7c, 0x4f, 0x7d, 0x4b, 0x47, 0x7e,
0x7f, 0x6f, 0x52, 0x53, 0x50, 0x4c, 0x4d, 0x48, 0x01, 0x45,
0x57, 0x4e, 0x51, 0x4a, 0x37, 0x49, 0x46, 0x54,
});
#ifdef CONFIG_KEYBOARD_DEBUG
SHAREDLIB(
const static char *const
keycap_long_label[KLLI_MAX & KEYCAP_LONG_LABEL_INDEX_BITMASK] = {
"UNKNOWN", "F1", "F2", "F3", "F4", "F5",
"F6", "F7", "F8", "F9", "F10", "F11",
"F12", "F13", "F14", "F15", "L-ALT", "R-ALT",
"L-CTR", "R-CTR", "L-SHT", "R-SHT", "ENTER", "SPACE",
"B-SPC", "TAB", "SEARC", "LEFT", "RIGHT", "DOWN",
"UP", "ESC",
});
const char *get_keycap_long_label(uint8_t idx)
{
if (idx < ARRAY_SIZE(keycap_long_label))
return keycap_long_label[idx];
return "UNKNOWN";
}
#ifndef CONFIG_KEYBOARD_CUSTOMIZATION
static uint8_t keycap_label[KEYBOARD_COLS_MAX][KEYBOARD_ROWS] = {
{ KLLI_UNKNO, KLLI_UNKNO, KLLI_L_CTR, KLLI_SEARC, KLLI_R_CTR,
KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO },
{ KLLI_F11, KLLI_ESC, KLLI_TAB, '~', 'a', 'z', '1', 'q' },
{ KLLI_F1, KLLI_F4, KLLI_F3, KLLI_F2, 'd', 'c', '3', 'e' },
{ 'b', 'g', 't', '5', 'f', 'v', '4', 'r' },
{ KLLI_F10, KLLI_F7, KLLI_F6, KLLI_F5, 's', 'x', '2', 'w' },
{ KLLI_UNKNO, KLLI_F12, ']', KLLI_F13, 'k', ',', '8', 'i' },
{ 'n', 'h', 'y', '6', 'j', 'm', '7', 'u' },
{ KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO,
KLLI_L_SHT, KLLI_UNKNO, KLLI_R_SHT },
{ '=', '\'', '[', '-', ';', '/', '0', 'p' },
{ KLLI_F14, KLLI_F9, KLLI_F8, KLLI_UNKNO, '|', '.', '9', 'o' },
{ KLLI_R_ALT, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO,
KLLI_UNKNO, KLLI_L_ALT, KLLI_UNKNO },
{ KLLI_F15, KLLI_B_SPC, KLLI_UNKNO, '\\', KLLI_ENTER, KLLI_SPACE,
KLLI_DOWN, KLLI_UP },
{ KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO,
KLLI_UNKNO, KLLI_RIGHT, KLLI_LEFT },
#ifdef CONFIG_KEYBOARD_KEYPAD
/* TODO: Populate these */
{ KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO,
KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO },
{ KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO,
KLLI_UNKNO, KLLI_UNKNO, KLLI_UNKNO },
#endif
};
uint8_t get_keycap_label(uint8_t row, uint8_t col)
{
if (col < KEYBOARD_COLS_MAX && row < KEYBOARD_ROWS)
return keycap_label[col][row];
return KLLI_UNKNO;
}
void set_keycap_label(uint8_t row, uint8_t col, uint8_t val)
{
if (col < KEYBOARD_COLS_MAX && row < KEYBOARD_ROWS)
keycap_label[col][row] = val;
}
#endif /* CONFIG_KEYBOARD_CUSTOMIZATION */
#endif /* CONFIG_KEYBOARD_DEBUG */
uint8_t scancode_translate_set2_to_1(uint8_t code)
{
if (code & 0x80) {
if (code == 0x83)
return 0x41;
return code;
}
return scancode_translate_table[code];
}
/*
* Button scan codes.
* Must be in the same order as defined in keyboard_button_type.
*/
SHAREDLIB(const struct button_8042_t buttons_8042[] = {
{ SCANCODE_POWER, 0 },
{ SCANCODE_VOLUME_DOWN, 1 },
{ SCANCODE_VOLUME_UP, 1 },
{ SCANCODE_1, 1 },
{ SCANCODE_2, 1 },
{ SCANCODE_3, 1 },
{ SCANCODE_4, 1 },
{ SCANCODE_5, 1 },
{ SCANCODE_6, 1 },
{ SCANCODE_7, 1 },
{ SCANCODE_8, 1 },
});
BUILD_ASSERT(ARRAY_SIZE(buttons_8042) == KEYBOARD_BUTTON_COUNT);
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