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qemu-e2k/hw/input/ps2.c
OGAWA Hirofumi e934644126 ps2: Fix lost scancodes by recent changes 
With "ps2: use QEMU qcodes instead of scancodes", key handling was
changed to qcode base. But all scancodes are not converted to new one.

This adds some missing qcodes/scancodes what I found in using.

[set1 and set3 are from <hpoussin@reactos.org>]
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +01:00

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/*
* QEMU PS/2 keyboard/mouse emulation
*
* Copyright (c) 2003 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/log.h"
#include "hw/hw.h"
#include "hw/input/ps2.h"
#include "ui/console.h"
#include "ui/input.h"
#include "sysemu/sysemu.h"
#include "trace.h"
/* debug PC keyboard */
//#define DEBUG_KBD
/* debug PC keyboard : only mouse */
//#define DEBUG_MOUSE
/* Keyboard Commands */
#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
#define KBD_CMD_ECHO 0xEE
#define KBD_CMD_SCANCODE 0xF0 /* Get/set scancode set */
#define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */
#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
#define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */
#define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */
#define KBD_CMD_RESET 0xFF /* Reset */
/* Keyboard Replies */
#define KBD_REPLY_POR 0xAA /* Power on reset */
#define KBD_REPLY_ID 0xAB /* Keyboard ID */
#define KBD_REPLY_ACK 0xFA /* Command ACK */
#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
/* Mouse Commands */
#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
#define AUX_SET_RES 0xE8 /* Set resolution */
#define AUX_GET_SCALE 0xE9 /* Get scaling factor */
#define AUX_SET_STREAM 0xEA /* Set stream mode */
#define AUX_POLL 0xEB /* Poll */
#define AUX_RESET_WRAP 0xEC /* Reset wrap mode */
#define AUX_SET_WRAP 0xEE /* Set wrap mode */
#define AUX_SET_REMOTE 0xF0 /* Set remote mode */
#define AUX_GET_TYPE 0xF2 /* Get type */
#define AUX_SET_SAMPLE 0xF3 /* Set sample rate */
#define AUX_ENABLE_DEV 0xF4 /* Enable aux device */
#define AUX_DISABLE_DEV 0xF5 /* Disable aux device */
#define AUX_SET_DEFAULT 0xF6
#define AUX_RESET 0xFF /* Reset aux device */
#define AUX_ACK 0xFA /* Command byte ACK. */
#define MOUSE_STATUS_REMOTE 0x40
#define MOUSE_STATUS_ENABLED 0x20
#define MOUSE_STATUS_SCALE21 0x10
#define PS2_QUEUE_SIZE 16 /* Buffer size required by PS/2 protocol */
typedef struct {
/* Keep the data array 256 bytes long, which compatibility
with older qemu versions. */
uint8_t data[256];
int rptr, wptr, count;
} PS2Queue;
typedef struct {
PS2Queue queue;
int32_t write_cmd;
void (*update_irq)(void *, int);
void *update_arg;
} PS2State;
typedef struct {
PS2State common;
int scan_enabled;
int translate;
int scancode_set; /* 1=XT, 2=AT, 3=PS/2 */
int ledstate;
bool need_high_bit;
} PS2KbdState;
typedef struct {
PS2State common;
uint8_t mouse_status;
uint8_t mouse_resolution;
uint8_t mouse_sample_rate;
uint8_t mouse_wrap;
uint8_t mouse_type; /* 0 = PS2, 3 = IMPS/2, 4 = IMEX */
uint8_t mouse_detect_state;
int mouse_dx; /* current values, needed for 'poll' mode */
int mouse_dy;
int mouse_dz;
uint8_t mouse_buttons;
} PS2MouseState;
/* Table to convert from QEMU codes to scancodes. */
static const uint16_t qcode_to_keycode_set1[Q_KEY_CODE__MAX] = {
[0 ... Q_KEY_CODE__MAX - 1] = 0,
[Q_KEY_CODE_A] = 0x1e,
[Q_KEY_CODE_B] = 0x30,
[Q_KEY_CODE_C] = 0x2e,
[Q_KEY_CODE_D] = 0x20,
[Q_KEY_CODE_E] = 0x12,
[Q_KEY_CODE_F] = 0x21,
[Q_KEY_CODE_G] = 0x22,
[Q_KEY_CODE_H] = 0x23,
[Q_KEY_CODE_I] = 0x17,
[Q_KEY_CODE_J] = 0x24,
[Q_KEY_CODE_K] = 0x25,
[Q_KEY_CODE_L] = 0x26,
[Q_KEY_CODE_M] = 0x32,
[Q_KEY_CODE_N] = 0x31,
[Q_KEY_CODE_O] = 0x18,
[Q_KEY_CODE_P] = 0x19,
[Q_KEY_CODE_Q] = 0x10,
[Q_KEY_CODE_R] = 0x13,
[Q_KEY_CODE_S] = 0x1f,
[Q_KEY_CODE_T] = 0x14,
[Q_KEY_CODE_U] = 0x16,
[Q_KEY_CODE_V] = 0x2f,
[Q_KEY_CODE_W] = 0x11,
[Q_KEY_CODE_X] = 0x2d,
[Q_KEY_CODE_Y] = 0x15,
[Q_KEY_CODE_Z] = 0x2c,
[Q_KEY_CODE_0] = 0x0b,
[Q_KEY_CODE_1] = 0x02,
[Q_KEY_CODE_2] = 0x03,
[Q_KEY_CODE_3] = 0x04,
[Q_KEY_CODE_4] = 0x05,
[Q_KEY_CODE_5] = 0x06,
[Q_KEY_CODE_6] = 0x07,
[Q_KEY_CODE_7] = 0x08,
[Q_KEY_CODE_8] = 0x09,
[Q_KEY_CODE_9] = 0x0a,
[Q_KEY_CODE_GRAVE_ACCENT] = 0x29,
[Q_KEY_CODE_MINUS] = 0x0c,
[Q_KEY_CODE_EQUAL] = 0x0d,
[Q_KEY_CODE_BACKSLASH] = 0x2b,
[Q_KEY_CODE_BACKSPACE] = 0x0e,
[Q_KEY_CODE_SPC] = 0x39,
[Q_KEY_CODE_TAB] = 0x0f,
[Q_KEY_CODE_CAPS_LOCK] = 0x3a,
[Q_KEY_CODE_SHIFT] = 0x2a,
[Q_KEY_CODE_CTRL] = 0x1d,
[Q_KEY_CODE_META_L] = 0xe05b,
[Q_KEY_CODE_ALT] = 0x38,
[Q_KEY_CODE_SHIFT_R] = 0x36,
[Q_KEY_CODE_CTRL_R] = 0xe01d,
[Q_KEY_CODE_META_R] = 0xe05c,
[Q_KEY_CODE_ALT_R] = 0xe038,
[Q_KEY_CODE_MENU] = 0xe05d,
[Q_KEY_CODE_RET] = 0x1c,
[Q_KEY_CODE_ESC] = 0x01,
[Q_KEY_CODE_F1] = 0x3b,
[Q_KEY_CODE_F2] = 0x3c,
[Q_KEY_CODE_F3] = 0x3d,
[Q_KEY_CODE_F4] = 0x3e,
[Q_KEY_CODE_F5] = 0x3f,
[Q_KEY_CODE_F6] = 0x40,
[Q_KEY_CODE_F7] = 0x41,
[Q_KEY_CODE_F8] = 0x42,
[Q_KEY_CODE_F9] = 0x43,
[Q_KEY_CODE_F10] = 0x44,
[Q_KEY_CODE_F11] = 0x57,
[Q_KEY_CODE_F12] = 0x58,
/* special handling for Q_KEY_CODE_PRINT */
[Q_KEY_CODE_SCROLL_LOCK] = 0x46,
/* special handling for Q_KEY_CODE_PAUSE */
[Q_KEY_CODE_BRACKET_LEFT] = 0x1a,
[Q_KEY_CODE_INSERT] = 0xe052,
[Q_KEY_CODE_HOME] = 0xe047,
[Q_KEY_CODE_PGUP] = 0xe049,
[Q_KEY_CODE_DELETE] = 0xe053,
[Q_KEY_CODE_END] = 0xe04f,
[Q_KEY_CODE_PGDN] = 0xe051,
[Q_KEY_CODE_UP] = 0xe048,
[Q_KEY_CODE_LEFT] = 0xe04b,
[Q_KEY_CODE_DOWN] = 0xe050,
[Q_KEY_CODE_RIGHT] = 0xe04d,
[Q_KEY_CODE_NUM_LOCK] = 0x45,
[Q_KEY_CODE_KP_DIVIDE] = 0xe035,
[Q_KEY_CODE_KP_MULTIPLY] = 0x37,
[Q_KEY_CODE_KP_SUBTRACT] = 0x4a,
[Q_KEY_CODE_KP_ADD] = 0x4e,
[Q_KEY_CODE_KP_ENTER] = 0xe01c,
[Q_KEY_CODE_KP_DECIMAL] = 0x53,
[Q_KEY_CODE_KP_0] = 0x52,
[Q_KEY_CODE_KP_1] = 0x4f,
[Q_KEY_CODE_KP_2] = 0x50,
[Q_KEY_CODE_KP_3] = 0x51,
[Q_KEY_CODE_KP_4] = 0x4b,
[Q_KEY_CODE_KP_5] = 0x4c,
[Q_KEY_CODE_KP_6] = 0x4d,
[Q_KEY_CODE_KP_7] = 0x47,
[Q_KEY_CODE_KP_8] = 0x48,
[Q_KEY_CODE_KP_9] = 0x49,
[Q_KEY_CODE_BRACKET_RIGHT] = 0x1b,
[Q_KEY_CODE_SEMICOLON] = 0x27,
[Q_KEY_CODE_APOSTROPHE] = 0x28,
[Q_KEY_CODE_COMMA] = 0x33,
[Q_KEY_CODE_DOT] = 0x34,
[Q_KEY_CODE_SLASH] = 0x35,
#if 0
[Q_KEY_CODE_POWER] = 0x0e5e,
[Q_KEY_CODE_SLEEP] = 0x0e5f,
[Q_KEY_CODE_WAKE] = 0x0e63,
[Q_KEY_CODE_AUDIONEXT] = 0xe019,
[Q_KEY_CODE_AUDIOPREV] = 0xe010,
[Q_KEY_CODE_AUDIOSTOP] = 0xe024,
[Q_KEY_CODE_AUDIOPLAY] = 0xe022,
[Q_KEY_CODE_AUDIOMUTE] = 0xe020,
[Q_KEY_CODE_VOLUMEUP] = 0xe030,
[Q_KEY_CODE_VOLUMEDOWN] = 0xe02e,
[Q_KEY_CODE_MEDIASELECT] = 0xe06d,
[Q_KEY_CODE_MAIL] = 0xe06c,
[Q_KEY_CODE_CALCULATOR] = 0xe021,
[Q_KEY_CODE_COMPUTER] = 0xe06b,
[Q_KEY_CODE_AC_SEARCH] = 0xe065,
[Q_KEY_CODE_AC_HOME] = 0xe032,
[Q_KEY_CODE_AC_BACK] = 0xe06a,
[Q_KEY_CODE_AC_FORWARD] = 0xe069,
[Q_KEY_CODE_AC_STOP] = 0xe068,
[Q_KEY_CODE_AC_REFRESH] = 0xe067,
[Q_KEY_CODE_AC_BOOKMARKS] = 0xe066,
#endif
[Q_KEY_CODE_ASTERISK] = 0x37,
[Q_KEY_CODE_LESS] = 0x56,
[Q_KEY_CODE_RO] = 0x73,
[Q_KEY_CODE_HIRAGANA] = 0x70,
[Q_KEY_CODE_HENKAN] = 0x79,
[Q_KEY_CODE_YEN] = 0x7d,
[Q_KEY_CODE_KP_COMMA] = 0x7e,
};
static const uint16_t qcode_to_keycode_set2[Q_KEY_CODE__MAX] = {
[0 ... Q_KEY_CODE__MAX - 1] = 0,
[Q_KEY_CODE_A] = 0x1c,
[Q_KEY_CODE_B] = 0x32,
[Q_KEY_CODE_C] = 0x21,
[Q_KEY_CODE_D] = 0x23,
[Q_KEY_CODE_E] = 0x24,
[Q_KEY_CODE_F] = 0x2b,
[Q_KEY_CODE_G] = 0x34,
[Q_KEY_CODE_H] = 0x33,
[Q_KEY_CODE_I] = 0x43,
[Q_KEY_CODE_J] = 0x3b,
[Q_KEY_CODE_K] = 0x42,
[Q_KEY_CODE_L] = 0x4b,
[Q_KEY_CODE_M] = 0x3a,
[Q_KEY_CODE_N] = 0x31,
[Q_KEY_CODE_O] = 0x44,
[Q_KEY_CODE_P] = 0x4d,
[Q_KEY_CODE_Q] = 0x15,
[Q_KEY_CODE_R] = 0x2d,
[Q_KEY_CODE_S] = 0x1b,
[Q_KEY_CODE_T] = 0x2c,
[Q_KEY_CODE_U] = 0x3c,
[Q_KEY_CODE_V] = 0x2a,
[Q_KEY_CODE_W] = 0x1d,
[Q_KEY_CODE_X] = 0x22,
[Q_KEY_CODE_Y] = 0x35,
[Q_KEY_CODE_Z] = 0x1a,
[Q_KEY_CODE_0] = 0x45,
[Q_KEY_CODE_1] = 0x16,
[Q_KEY_CODE_2] = 0x1e,
[Q_KEY_CODE_3] = 0x26,
[Q_KEY_CODE_4] = 0x25,
[Q_KEY_CODE_5] = 0x2e,
[Q_KEY_CODE_6] = 0x36,
[Q_KEY_CODE_7] = 0x3d,
[Q_KEY_CODE_8] = 0x3e,
[Q_KEY_CODE_9] = 0x46,
[Q_KEY_CODE_GRAVE_ACCENT] = 0x0e,
[Q_KEY_CODE_MINUS] = 0x4e,
[Q_KEY_CODE_EQUAL] = 0x55,
[Q_KEY_CODE_BACKSLASH] = 0x5d,
[Q_KEY_CODE_BACKSPACE] = 0x66,
[Q_KEY_CODE_SPC] = 0x29,
[Q_KEY_CODE_TAB] = 0x0d,
[Q_KEY_CODE_CAPS_LOCK] = 0x58,
[Q_KEY_CODE_SHIFT] = 0x12,
[Q_KEY_CODE_CTRL] = 0x14,
[Q_KEY_CODE_META_L] = 0xe01f,
[Q_KEY_CODE_ALT] = 0x11,
[Q_KEY_CODE_SHIFT_R] = 0x59,
[Q_KEY_CODE_CTRL_R] = 0xe014,
[Q_KEY_CODE_META_R] = 0xe027,
[Q_KEY_CODE_ALT_R] = 0xe011,
[Q_KEY_CODE_MENU] = 0xe02f,
[Q_KEY_CODE_RET] = 0x5a,
[Q_KEY_CODE_ESC] = 0x76,
[Q_KEY_CODE_F1] = 0x05,
[Q_KEY_CODE_F2] = 0x06,
[Q_KEY_CODE_F3] = 0x04,
[Q_KEY_CODE_F4] = 0x0c,
[Q_KEY_CODE_F5] = 0x03,
[Q_KEY_CODE_F6] = 0x0b,
[Q_KEY_CODE_F7] = 0x83,
[Q_KEY_CODE_F8] = 0x0a,
[Q_KEY_CODE_F9] = 0x01,
[Q_KEY_CODE_F10] = 0x09,
[Q_KEY_CODE_F11] = 0x78,
[Q_KEY_CODE_F12] = 0x07,
/* special handling for Q_KEY_CODE_PRINT */
[Q_KEY_CODE_SCROLL_LOCK] = 0x7e,
/* special handling for Q_KEY_CODE_PAUSE */
[Q_KEY_CODE_BRACKET_LEFT] = 0x54,
[Q_KEY_CODE_INSERT] = 0xe070,
[Q_KEY_CODE_HOME] = 0xe06c,
[Q_KEY_CODE_PGUP] = 0xe07d,
[Q_KEY_CODE_DELETE] = 0xe071,
[Q_KEY_CODE_END] = 0xe069,
[Q_KEY_CODE_PGDN] = 0xe07a,
[Q_KEY_CODE_UP] = 0xe075,
[Q_KEY_CODE_LEFT] = 0xe06b,
[Q_KEY_CODE_DOWN] = 0xe072,
[Q_KEY_CODE_RIGHT] = 0xe074,
[Q_KEY_CODE_NUM_LOCK] = 0x77,
[Q_KEY_CODE_KP_DIVIDE] = 0xe04a,
[Q_KEY_CODE_KP_MULTIPLY] = 0x7c,
[Q_KEY_CODE_KP_SUBTRACT] = 0x7b,
[Q_KEY_CODE_KP_ADD] = 0x79,
[Q_KEY_CODE_KP_ENTER] = 0xe05a,
[Q_KEY_CODE_KP_DECIMAL] = 0x71,
[Q_KEY_CODE_KP_0] = 0x70,
[Q_KEY_CODE_KP_1] = 0x69,
[Q_KEY_CODE_KP_2] = 0x72,
[Q_KEY_CODE_KP_3] = 0x7a,
[Q_KEY_CODE_KP_4] = 0x6b,
[Q_KEY_CODE_KP_5] = 0x73,
[Q_KEY_CODE_KP_6] = 0x74,
[Q_KEY_CODE_KP_7] = 0x6c,
[Q_KEY_CODE_KP_8] = 0x75,
[Q_KEY_CODE_KP_9] = 0x7d,
[Q_KEY_CODE_BRACKET_RIGHT] = 0x5b,
[Q_KEY_CODE_SEMICOLON] = 0x4c,
[Q_KEY_CODE_APOSTROPHE] = 0x52,
[Q_KEY_CODE_COMMA] = 0x41,
[Q_KEY_CODE_DOT] = 0x49,
[Q_KEY_CODE_SLASH] = 0x4a,
#if 0
[Q_KEY_CODE_POWER] = 0x0e37,
[Q_KEY_CODE_SLEEP] = 0x0e3f,
[Q_KEY_CODE_WAKE] = 0x0e5e,
[Q_KEY_CODE_AUDIONEXT] = 0xe04d,
[Q_KEY_CODE_AUDIOPREV] = 0xe015,
[Q_KEY_CODE_AUDIOSTOP] = 0xe03b,
[Q_KEY_CODE_AUDIOPLAY] = 0xe034,
[Q_KEY_CODE_AUDIOMUTE] = 0xe023,
[Q_KEY_CODE_VOLUMEUP] = 0xe032,
[Q_KEY_CODE_VOLUMEDOWN] = 0xe021,
[Q_KEY_CODE_MEDIASELECT] = 0xe050,
[Q_KEY_CODE_MAIL] = 0xe048,
[Q_KEY_CODE_CALCULATOR] = 0xe02b,
[Q_KEY_CODE_COMPUTER] = 0xe040,
[Q_KEY_CODE_AC_SEARCH] = 0xe010,
[Q_KEY_CODE_AC_HOME] = 0xe03a,
[Q_KEY_CODE_AC_BACK] = 0xe038,
[Q_KEY_CODE_AC_FORWARD] = 0xe030,
[Q_KEY_CODE_AC_STOP] = 0xe028,
[Q_KEY_CODE_AC_REFRESH] = 0xe020,
[Q_KEY_CODE_AC_BOOKMARKS] = 0xe018,
#endif
[Q_KEY_CODE_ALTGR] = 0x08,
[Q_KEY_CODE_ALTGR_R] = 0xe008,
[Q_KEY_CODE_ASTERISK] = 0x7c,
[Q_KEY_CODE_LESS] = 0x61,
[Q_KEY_CODE_SYSRQ] = 0x7f,
[Q_KEY_CODE_RO] = 0x51,
[Q_KEY_CODE_HIRAGANA] = 0x13,
[Q_KEY_CODE_HENKAN] = 0x64,
[Q_KEY_CODE_YEN] = 0x6a,
[Q_KEY_CODE_KP_COMMA] = 0x6d,
};
static const uint16_t qcode_to_keycode_set3[Q_KEY_CODE__MAX] = {
[0 ... Q_KEY_CODE__MAX - 1] = 0,
[Q_KEY_CODE_A] = 0x1c,
[Q_KEY_CODE_B] = 0x32,
[Q_KEY_CODE_C] = 0x21,
[Q_KEY_CODE_D] = 0x23,
[Q_KEY_CODE_E] = 0x24,
[Q_KEY_CODE_F] = 0x2b,
[Q_KEY_CODE_G] = 0x34,
[Q_KEY_CODE_H] = 0x33,
[Q_KEY_CODE_I] = 0x43,
[Q_KEY_CODE_J] = 0x3b,
[Q_KEY_CODE_K] = 0x42,
[Q_KEY_CODE_L] = 0x4b,
[Q_KEY_CODE_M] = 0x3a,
[Q_KEY_CODE_N] = 0x31,
[Q_KEY_CODE_O] = 0x44,
[Q_KEY_CODE_P] = 0x4d,
[Q_KEY_CODE_Q] = 0x15,
[Q_KEY_CODE_R] = 0x2d,
[Q_KEY_CODE_S] = 0x1b,
[Q_KEY_CODE_T] = 0x2c,
[Q_KEY_CODE_U] = 0x3c,
[Q_KEY_CODE_V] = 0x2a,
[Q_KEY_CODE_W] = 0x1d,
[Q_KEY_CODE_X] = 0x22,
[Q_KEY_CODE_Y] = 0x35,
[Q_KEY_CODE_Z] = 0x1a,
[Q_KEY_CODE_0] = 0x45,
[Q_KEY_CODE_1] = 0x16,
[Q_KEY_CODE_2] = 0x1e,
[Q_KEY_CODE_3] = 0x26,
[Q_KEY_CODE_4] = 0x25,
[Q_KEY_CODE_5] = 0x2e,
[Q_KEY_CODE_6] = 0x36,
[Q_KEY_CODE_7] = 0x3d,
[Q_KEY_CODE_8] = 0x3e,
[Q_KEY_CODE_9] = 0x46,
[Q_KEY_CODE_GRAVE_ACCENT] = 0x0e,
[Q_KEY_CODE_MINUS] = 0x4e,
[Q_KEY_CODE_EQUAL] = 0x55,
[Q_KEY_CODE_BACKSLASH] = 0x5c,
[Q_KEY_CODE_BACKSPACE] = 0x66,
[Q_KEY_CODE_SPC] = 0x29,
[Q_KEY_CODE_TAB] = 0x0d,
[Q_KEY_CODE_CAPS_LOCK] = 0x14,
[Q_KEY_CODE_SHIFT] = 0x12,
[Q_KEY_CODE_CTRL] = 0x11,
[Q_KEY_CODE_META_L] = 0x8b,
[Q_KEY_CODE_ALT] = 0x19,
[Q_KEY_CODE_SHIFT_R] = 0x59,
[Q_KEY_CODE_CTRL_R] = 0x58,
[Q_KEY_CODE_META_R] = 0x8c,
[Q_KEY_CODE_ALT_R] = 0x39,
[Q_KEY_CODE_MENU] = 0x8d,
[Q_KEY_CODE_RET] = 0x5a,
[Q_KEY_CODE_ESC] = 0x08,
[Q_KEY_CODE_F1] = 0x07,
[Q_KEY_CODE_F2] = 0x0f,
[Q_KEY_CODE_F3] = 0x17,
[Q_KEY_CODE_F4] = 0x1f,
[Q_KEY_CODE_F5] = 0x27,
[Q_KEY_CODE_F6] = 0x2f,
[Q_KEY_CODE_F7] = 0x37,
[Q_KEY_CODE_F8] = 0x3f,
[Q_KEY_CODE_F9] = 0x47,
[Q_KEY_CODE_F10] = 0x4f,
[Q_KEY_CODE_F11] = 0x56,
[Q_KEY_CODE_F12] = 0x5e,
[Q_KEY_CODE_PRINT] = 0x57,
[Q_KEY_CODE_SCROLL_LOCK] = 0x5f,
[Q_KEY_CODE_PAUSE] = 0x62,
[Q_KEY_CODE_BRACKET_LEFT] = 0x54,
[Q_KEY_CODE_INSERT] = 0x67,
[Q_KEY_CODE_HOME] = 0x6e,
[Q_KEY_CODE_PGUP] = 0x6f,
[Q_KEY_CODE_DELETE] = 0x64,
[Q_KEY_CODE_END] = 0x65,
[Q_KEY_CODE_PGDN] = 0x6d,
[Q_KEY_CODE_UP] = 0x63,
[Q_KEY_CODE_LEFT] = 0x61,
[Q_KEY_CODE_DOWN] = 0x60,
[Q_KEY_CODE_RIGHT] = 0x6a,
[Q_KEY_CODE_NUM_LOCK] = 0x76,
[Q_KEY_CODE_KP_DIVIDE] = 0x4a,
[Q_KEY_CODE_KP_MULTIPLY] = 0x7e,
[Q_KEY_CODE_KP_SUBTRACT] = 0x4e,
[Q_KEY_CODE_KP_ADD] = 0x7c,
[Q_KEY_CODE_KP_ENTER] = 0x79,
[Q_KEY_CODE_KP_DECIMAL] = 0x71,
[Q_KEY_CODE_KP_0] = 0x70,
[Q_KEY_CODE_KP_1] = 0x69,
[Q_KEY_CODE_KP_2] = 0x72,
[Q_KEY_CODE_KP_3] = 0x7a,
[Q_KEY_CODE_KP_4] = 0x6b,
[Q_KEY_CODE_KP_5] = 0x73,
[Q_KEY_CODE_KP_6] = 0x74,
[Q_KEY_CODE_KP_7] = 0x6c,
[Q_KEY_CODE_KP_8] = 0x75,
[Q_KEY_CODE_KP_9] = 0x7d,
[Q_KEY_CODE_BRACKET_RIGHT] = 0x5b,
[Q_KEY_CODE_SEMICOLON] = 0x4c,
[Q_KEY_CODE_APOSTROPHE] = 0x52,
[Q_KEY_CODE_COMMA] = 0x41,
[Q_KEY_CODE_DOT] = 0x49,
[Q_KEY_CODE_SLASH] = 0x4a,
[Q_KEY_CODE_HIRAGANA] = 0x87,
[Q_KEY_CODE_HENKAN] = 0x86,
[Q_KEY_CODE_YEN] = 0x5d,
};
static uint8_t translate_table[256] = {
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,
0x80, 0x81, 0x82, 0x41, 0x54, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
};
void ps2_queue(void *opaque, int b)
{
PS2State *s = (PS2State *)opaque;
PS2Queue *q = &s->queue;
if (q->count >= PS2_QUEUE_SIZE - 1)
return;
q->data[q->wptr] = b;
if (++q->wptr == PS2_QUEUE_SIZE)
q->wptr = 0;
q->count++;
s->update_irq(s->update_arg, 1);
}
/* keycode is the untranslated scancode in the current scancode set. */
static void ps2_put_keycode(void *opaque, int keycode)
{
PS2KbdState *s = opaque;
trace_ps2_put_keycode(opaque, keycode);
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
if (s->translate) {
if (keycode == 0xf0) {
s->need_high_bit = true;
} else if (s->need_high_bit) {
ps2_queue(&s->common, translate_table[keycode] | 0x80);
s->need_high_bit = false;
} else {
ps2_queue(&s->common, translate_table[keycode]);
}
} else {
ps2_queue(&s->common, keycode);
}
}
static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
PS2KbdState *s = (PS2KbdState *)dev;
InputKeyEvent *key = evt->u.key.data;
int qcode;
uint16_t keycode;
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
assert(evt->type == INPUT_EVENT_KIND_KEY);
qcode = qemu_input_key_value_to_qcode(key->key);
if (s->scancode_set == 1) {
if (qcode == Q_KEY_CODE_PAUSE) {
if (key->down) {
ps2_put_keycode(s, 0xe1);
ps2_put_keycode(s, 0x1d);
ps2_put_keycode(s, 0x45);
ps2_put_keycode(s, 0x91);
ps2_put_keycode(s, 0x9d);
ps2_put_keycode(s, 0xc5);
}
} else if (qcode == Q_KEY_CODE_PRINT) {
if (key->down) {
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0x2a);
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0x37);
} else {
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0xb7);
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0xaa);
}
} else {
keycode = qcode_to_keycode_set1[qcode];
if (keycode) {
if (keycode & 0xff00) {
ps2_put_keycode(s, keycode >> 8);
}
if (!key->down) {
keycode |= 0x80;
}
ps2_put_keycode(s, keycode & 0xff);
} else {
qemu_log_mask(LOG_UNIMP,
"ps2: ignoring key with qcode %d\n", qcode);
}
}
} else if (s->scancode_set == 2) {
if (qcode == Q_KEY_CODE_PAUSE) {
if (key->down) {
ps2_put_keycode(s, 0xe1);
ps2_put_keycode(s, 0x14);
ps2_put_keycode(s, 0x77);
ps2_put_keycode(s, 0xe1);
ps2_put_keycode(s, 0xf0);
ps2_put_keycode(s, 0x14);
ps2_put_keycode(s, 0xf0);
ps2_put_keycode(s, 0x77);
}
} else if (qcode == Q_KEY_CODE_PRINT) {
if (key->down) {
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0x12);
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0x7c);
} else {
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0xf0);
ps2_put_keycode(s, 0x7c);
ps2_put_keycode(s, 0xe0);
ps2_put_keycode(s, 0xf0);
ps2_put_keycode(s, 0x12);
}
} else {
keycode = qcode_to_keycode_set2[qcode];
if (keycode) {
if (keycode & 0xff00) {
ps2_put_keycode(s, keycode >> 8);
}
if (!key->down) {
ps2_put_keycode(s, 0xf0);
}
ps2_put_keycode(s, keycode & 0xff);
} else {
qemu_log_mask(LOG_UNIMP,
"ps2: ignoring key with qcode %d\n", qcode);
}
}
} else if (s->scancode_set == 3) {
keycode = qcode_to_keycode_set3[qcode];
if (keycode) {
/* FIXME: break code should be configured on a key by key basis */
if (!key->down) {
ps2_put_keycode(s, 0xf0);
}
ps2_put_keycode(s, keycode);
} else {
qemu_log_mask(LOG_UNIMP,
"ps2: ignoring key with qcode %d\n", qcode);
}
}
}
uint32_t ps2_read_data(void *opaque)
{
PS2State *s = (PS2State *)opaque;
PS2Queue *q;
int val, index;
trace_ps2_read_data(opaque);
q = &s->queue;
if (q->count == 0) {
/* NOTE: if no data left, we return the last keyboard one
(needed for EMM386) */
/* XXX: need a timer to do things correctly */
index = q->rptr - 1;
if (index < 0)
index = PS2_QUEUE_SIZE - 1;
val = q->data[index];
} else {
val = q->data[q->rptr];
if (++q->rptr == PS2_QUEUE_SIZE)
q->rptr = 0;
q->count--;
/* reading deasserts IRQ */
s->update_irq(s->update_arg, 0);
/* reassert IRQs if data left */
s->update_irq(s->update_arg, q->count != 0);
}
return val;
}
static void ps2_set_ledstate(PS2KbdState *s, int ledstate)
{
trace_ps2_set_ledstate(s, ledstate);
s->ledstate = ledstate;
kbd_put_ledstate(ledstate);
}
static void ps2_reset_keyboard(PS2KbdState *s)
{
trace_ps2_reset_keyboard(s);
s->scan_enabled = 1;
s->scancode_set = 2;
ps2_set_ledstate(s, 0);
}
void ps2_write_keyboard(void *opaque, int val)
{
PS2KbdState *s = (PS2KbdState *)opaque;
trace_ps2_write_keyboard(opaque, val);
switch(s->common.write_cmd) {
default:
case -1:
switch(val) {
case 0x00:
ps2_queue(&s->common, KBD_REPLY_ACK);
break;
case 0x05:
ps2_queue(&s->common, KBD_REPLY_RESEND);
break;
case KBD_CMD_GET_ID:
ps2_queue(&s->common, KBD_REPLY_ACK);
/* We emulate a MF2 AT keyboard here */
ps2_queue(&s->common, KBD_REPLY_ID);
if (s->translate)
ps2_queue(&s->common, 0x41);
else
ps2_queue(&s->common, 0x83);
break;
case KBD_CMD_ECHO:
ps2_queue(&s->common, KBD_CMD_ECHO);
break;
case KBD_CMD_ENABLE:
s->scan_enabled = 1;
ps2_queue(&s->common, KBD_REPLY_ACK);
break;
case KBD_CMD_SCANCODE:
case KBD_CMD_SET_LEDS:
case KBD_CMD_SET_RATE:
s->common.write_cmd = val;
ps2_queue(&s->common, KBD_REPLY_ACK);
break;
case KBD_CMD_RESET_DISABLE:
ps2_reset_keyboard(s);
s->scan_enabled = 0;
ps2_queue(&s->common, KBD_REPLY_ACK);
break;
case KBD_CMD_RESET_ENABLE:
ps2_reset_keyboard(s);
s->scan_enabled = 1;
ps2_queue(&s->common, KBD_REPLY_ACK);
break;
case KBD_CMD_RESET:
ps2_reset_keyboard(s);
ps2_queue(&s->common, KBD_REPLY_ACK);
ps2_queue(&s->common, KBD_REPLY_POR);
break;
default:
ps2_queue(&s->common, KBD_REPLY_RESEND);
break;
}
break;
case KBD_CMD_SCANCODE:
if (val == 0) {
ps2_queue(&s->common, KBD_REPLY_ACK);
ps2_put_keycode(s, s->scancode_set);
} else if (val >= 1 && val <= 3) {
s->scancode_set = val;
ps2_queue(&s->common, KBD_REPLY_ACK);
} else {
ps2_queue(&s->common, KBD_REPLY_RESEND);
}
s->common.write_cmd = -1;
break;
case KBD_CMD_SET_LEDS:
ps2_set_ledstate(s, val);
ps2_queue(&s->common, KBD_REPLY_ACK);
s->common.write_cmd = -1;
break;
case KBD_CMD_SET_RATE:
ps2_queue(&s->common, KBD_REPLY_ACK);
s->common.write_cmd = -1;
break;
}
}
/* Set the scancode translation mode.
0 = raw scancodes.
1 = translated scancodes (used by qemu internally). */
void ps2_keyboard_set_translation(void *opaque, int mode)
{
PS2KbdState *s = (PS2KbdState *)opaque;
trace_ps2_keyboard_set_translation(opaque, mode);
s->translate = mode;
}
static void ps2_mouse_send_packet(PS2MouseState *s)
{
unsigned int b;
int dx1, dy1, dz1;
dx1 = s->mouse_dx;
dy1 = s->mouse_dy;
dz1 = s->mouse_dz;
/* XXX: increase range to 8 bits ? */
if (dx1 > 127)
dx1 = 127;
else if (dx1 < -127)
dx1 = -127;
if (dy1 > 127)
dy1 = 127;
else if (dy1 < -127)
dy1 = -127;
b = 0x08 | ((dx1 < 0) << 4) | ((dy1 < 0) << 5) | (s->mouse_buttons & 0x07);
ps2_queue(&s->common, b);
ps2_queue(&s->common, dx1 & 0xff);
ps2_queue(&s->common, dy1 & 0xff);
/* extra byte for IMPS/2 or IMEX */
switch(s->mouse_type) {
default:
break;
case 3:
if (dz1 > 127)
dz1 = 127;
else if (dz1 < -127)
dz1 = -127;
ps2_queue(&s->common, dz1 & 0xff);
break;
case 4:
if (dz1 > 7)
dz1 = 7;
else if (dz1 < -7)
dz1 = -7;
b = (dz1 & 0x0f) | ((s->mouse_buttons & 0x18) << 1);
ps2_queue(&s->common, b);
break;
}
trace_ps2_mouse_send_packet(s, dx1, dy1, dz1, b);
/* update deltas */
s->mouse_dx -= dx1;
s->mouse_dy -= dy1;
s->mouse_dz -= dz1;
}
static void ps2_mouse_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
static const int bmap[INPUT_BUTTON__MAX] = {
[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
};
PS2MouseState *s = (PS2MouseState *)dev;
InputMoveEvent *move;
InputBtnEvent *btn;
/* check if deltas are recorded when disabled */
if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
return;
switch (evt->type) {
case INPUT_EVENT_KIND_REL:
move = evt->u.rel.data;
if (move->axis == INPUT_AXIS_X) {
s->mouse_dx += move->value;
} else if (move->axis == INPUT_AXIS_Y) {
s->mouse_dy -= move->value;
}
break;
case INPUT_EVENT_KIND_BTN:
btn = evt->u.btn.data;
if (btn->down) {
s->mouse_buttons |= bmap[btn->button];
if (btn->button == INPUT_BUTTON_WHEEL_UP) {
s->mouse_dz--;
} else if (btn->button == INPUT_BUTTON_WHEEL_DOWN) {
s->mouse_dz++;
}
} else {
s->mouse_buttons &= ~bmap[btn->button];
}
break;
default:
/* keep gcc happy */
break;
}
}
static void ps2_mouse_sync(DeviceState *dev)
{
PS2MouseState *s = (PS2MouseState *)dev;
if (s->mouse_buttons) {
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
}
if (!(s->mouse_status & MOUSE_STATUS_REMOTE)) {
while (s->common.queue.count < PS2_QUEUE_SIZE - 4) {
/* if not remote, send event. Multiple events are sent if
too big deltas */
ps2_mouse_send_packet(s);
if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0)
break;
}
}
}
void ps2_mouse_fake_event(void *opaque)
{
PS2MouseState *s = opaque;
trace_ps2_mouse_fake_event(opaque);
s->mouse_dx++;
ps2_mouse_sync(opaque);
}
void ps2_write_mouse(void *opaque, int val)
{
PS2MouseState *s = (PS2MouseState *)opaque;
trace_ps2_write_mouse(opaque, val);
#ifdef DEBUG_MOUSE
printf("kbd: write mouse 0x%02x\n", val);
#endif
switch(s->common.write_cmd) {
default:
case -1:
/* mouse command */
if (s->mouse_wrap) {
if (val == AUX_RESET_WRAP) {
s->mouse_wrap = 0;
ps2_queue(&s->common, AUX_ACK);
return;
} else if (val != AUX_RESET) {
ps2_queue(&s->common, val);
return;
}
}
switch(val) {
case AUX_SET_SCALE11:
s->mouse_status &= ~MOUSE_STATUS_SCALE21;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_SET_SCALE21:
s->mouse_status |= MOUSE_STATUS_SCALE21;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_SET_STREAM:
s->mouse_status &= ~MOUSE_STATUS_REMOTE;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_SET_WRAP:
s->mouse_wrap = 1;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_SET_REMOTE:
s->mouse_status |= MOUSE_STATUS_REMOTE;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_GET_TYPE:
ps2_queue(&s->common, AUX_ACK);
ps2_queue(&s->common, s->mouse_type);
break;
case AUX_SET_RES:
case AUX_SET_SAMPLE:
s->common.write_cmd = val;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_GET_SCALE:
ps2_queue(&s->common, AUX_ACK);
ps2_queue(&s->common, s->mouse_status);
ps2_queue(&s->common, s->mouse_resolution);
ps2_queue(&s->common, s->mouse_sample_rate);
break;
case AUX_POLL:
ps2_queue(&s->common, AUX_ACK);
ps2_mouse_send_packet(s);
break;
case AUX_ENABLE_DEV:
s->mouse_status |= MOUSE_STATUS_ENABLED;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_DISABLE_DEV:
s->mouse_status &= ~MOUSE_STATUS_ENABLED;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_SET_DEFAULT:
s->mouse_sample_rate = 100;
s->mouse_resolution = 2;
s->mouse_status = 0;
ps2_queue(&s->common, AUX_ACK);
break;
case AUX_RESET:
s->mouse_sample_rate = 100;
s->mouse_resolution = 2;
s->mouse_status = 0;
s->mouse_type = 0;
ps2_queue(&s->common, AUX_ACK);
ps2_queue(&s->common, 0xaa);
ps2_queue(&s->common, s->mouse_type);
break;
default:
break;
}
break;
case AUX_SET_SAMPLE:
s->mouse_sample_rate = val;
/* detect IMPS/2 or IMEX */
switch(s->mouse_detect_state) {
default:
case 0:
if (val == 200)
s->mouse_detect_state = 1;
break;
case 1:
if (val == 100)
s->mouse_detect_state = 2;
else if (val == 200)
s->mouse_detect_state = 3;
else
s->mouse_detect_state = 0;
break;
case 2:
if (val == 80)
s->mouse_type = 3; /* IMPS/2 */
s->mouse_detect_state = 0;
break;
case 3:
if (val == 80)
s->mouse_type = 4; /* IMEX */
s->mouse_detect_state = 0;
break;
}
ps2_queue(&s->common, AUX_ACK);
s->common.write_cmd = -1;
break;
case AUX_SET_RES:
s->mouse_resolution = val;
ps2_queue(&s->common, AUX_ACK);
s->common.write_cmd = -1;
break;
}
}
static void ps2_common_reset(PS2State *s)
{
PS2Queue *q;
s->write_cmd = -1;
q = &s->queue;
q->rptr = 0;
q->wptr = 0;
q->count = 0;
s->update_irq(s->update_arg, 0);
}
static void ps2_common_post_load(PS2State *s)
{
PS2Queue *q = &s->queue;
int size;
int i;
int tmp_data[PS2_QUEUE_SIZE];
/* set the useful data buffer queue size, < PS2_QUEUE_SIZE */
size = q->count > PS2_QUEUE_SIZE ? 0 : q->count;
/* move the queue elements to the start of data array */
if (size > 0) {
for (i = 0; i < size; i++) {
/* move the queue elements to the temporary buffer */
tmp_data[i] = q->data[q->rptr];
if (++q->rptr == 256) {
q->rptr = 0;
}
}
memcpy(q->data, tmp_data, size);
}
/* reset rptr/wptr/count */
q->rptr = 0;
q->wptr = size;
q->count = size;
s->update_irq(s->update_arg, q->count != 0);
}
static void ps2_kbd_reset(void *opaque)
{
PS2KbdState *s = (PS2KbdState *) opaque;
trace_ps2_kbd_reset(opaque);
ps2_common_reset(&s->common);
s->scan_enabled = 0;
s->translate = 0;
s->scancode_set = 2;
}
static void ps2_mouse_reset(void *opaque)
{
PS2MouseState *s = (PS2MouseState *) opaque;
trace_ps2_mouse_reset(opaque);
ps2_common_reset(&s->common);
s->mouse_status = 0;
s->mouse_resolution = 0;
s->mouse_sample_rate = 0;
s->mouse_wrap = 0;
s->mouse_type = 0;
s->mouse_detect_state = 0;
s->mouse_dx = 0;
s->mouse_dy = 0;
s->mouse_dz = 0;
s->mouse_buttons = 0;
}
static const VMStateDescription vmstate_ps2_common = {
.name = "PS2 Common State",
.version_id = 3,
.minimum_version_id = 2,
.fields = (VMStateField[]) {
VMSTATE_INT32(write_cmd, PS2State),
VMSTATE_INT32(queue.rptr, PS2State),
VMSTATE_INT32(queue.wptr, PS2State),
VMSTATE_INT32(queue.count, PS2State),
VMSTATE_BUFFER(queue.data, PS2State),
VMSTATE_END_OF_LIST()
}
};
static bool ps2_keyboard_ledstate_needed(void *opaque)
{
PS2KbdState *s = opaque;
return s->ledstate != 0; /* 0 is default state */
}
static int ps2_kbd_ledstate_post_load(void *opaque, int version_id)
{
PS2KbdState *s = opaque;
kbd_put_ledstate(s->ledstate);
return 0;
}
static const VMStateDescription vmstate_ps2_keyboard_ledstate = {
.name = "ps2kbd/ledstate",
.version_id = 3,
.minimum_version_id = 2,
.post_load = ps2_kbd_ledstate_post_load,
.needed = ps2_keyboard_ledstate_needed,
.fields = (VMStateField[]) {
VMSTATE_INT32(ledstate, PS2KbdState),
VMSTATE_END_OF_LIST()
}
};
static bool ps2_keyboard_need_high_bit_needed(void *opaque)
{
PS2KbdState *s = opaque;
return s->need_high_bit != 0; /* 0 is the usual state */
}
static const VMStateDescription vmstate_ps2_keyboard_need_high_bit = {
.name = "ps2kbd/need_high_bit",
.version_id = 1,
.minimum_version_id = 1,
.needed = ps2_keyboard_need_high_bit_needed,
.fields = (VMStateField[]) {
VMSTATE_BOOL(need_high_bit, PS2KbdState),
VMSTATE_END_OF_LIST()
}
};
static int ps2_kbd_post_load(void* opaque, int version_id)
{
PS2KbdState *s = (PS2KbdState*)opaque;
PS2State *ps2 = &s->common;
if (version_id == 2)
s->scancode_set=2;
ps2_common_post_load(ps2);
return 0;
}
static void ps2_kbd_pre_save(void *opaque)
{
PS2KbdState *s = (PS2KbdState *)opaque;
PS2State *ps2 = &s->common;
ps2_common_post_load(ps2);
}
static const VMStateDescription vmstate_ps2_keyboard = {
.name = "ps2kbd",
.version_id = 3,
.minimum_version_id = 2,
.post_load = ps2_kbd_post_load,
.pre_save = ps2_kbd_pre_save,
.fields = (VMStateField[]) {
VMSTATE_STRUCT(common, PS2KbdState, 0, vmstate_ps2_common, PS2State),
VMSTATE_INT32(scan_enabled, PS2KbdState),
VMSTATE_INT32(translate, PS2KbdState),
VMSTATE_INT32_V(scancode_set, PS2KbdState,3),
VMSTATE_END_OF_LIST()
},
.subsections = (const VMStateDescription*[]) {
&vmstate_ps2_keyboard_ledstate,
&vmstate_ps2_keyboard_need_high_bit,
NULL
}
};
static int ps2_mouse_post_load(void *opaque, int version_id)
{
PS2MouseState *s = (PS2MouseState *)opaque;
PS2State *ps2 = &s->common;
ps2_common_post_load(ps2);
return 0;
}
static void ps2_mouse_pre_save(void *opaque)
{
PS2MouseState *s = (PS2MouseState *)opaque;
PS2State *ps2 = &s->common;
ps2_common_post_load(ps2);
}
static const VMStateDescription vmstate_ps2_mouse = {
.name = "ps2mouse",
.version_id = 2,
.minimum_version_id = 2,
.post_load = ps2_mouse_post_load,
.pre_save = ps2_mouse_pre_save,
.fields = (VMStateField[]) {
VMSTATE_STRUCT(common, PS2MouseState, 0, vmstate_ps2_common, PS2State),
VMSTATE_UINT8(mouse_status, PS2MouseState),
VMSTATE_UINT8(mouse_resolution, PS2MouseState),
VMSTATE_UINT8(mouse_sample_rate, PS2MouseState),
VMSTATE_UINT8(mouse_wrap, PS2MouseState),
VMSTATE_UINT8(mouse_type, PS2MouseState),
VMSTATE_UINT8(mouse_detect_state, PS2MouseState),
VMSTATE_INT32(mouse_dx, PS2MouseState),
VMSTATE_INT32(mouse_dy, PS2MouseState),
VMSTATE_INT32(mouse_dz, PS2MouseState),
VMSTATE_UINT8(mouse_buttons, PS2MouseState),
VMSTATE_END_OF_LIST()
}
};
static QemuInputHandler ps2_keyboard_handler = {
.name = "QEMU PS/2 Keyboard",
.mask = INPUT_EVENT_MASK_KEY,
.event = ps2_keyboard_event,
};
void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg)
{
PS2KbdState *s = (PS2KbdState *)g_malloc0(sizeof(PS2KbdState));
trace_ps2_kbd_init(s);
s->common.update_irq = update_irq;
s->common.update_arg = update_arg;
s->scancode_set = 2;
vmstate_register(NULL, 0, &vmstate_ps2_keyboard, s);
qemu_input_handler_register((DeviceState *)s,
&ps2_keyboard_handler);
qemu_register_reset(ps2_kbd_reset, s);
return s;
}
static QemuInputHandler ps2_mouse_handler = {
.name = "QEMU PS/2 Mouse",
.mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL,
.event = ps2_mouse_event,
.sync = ps2_mouse_sync,
};
void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg)
{
PS2MouseState *s = (PS2MouseState *)g_malloc0(sizeof(PS2MouseState));
trace_ps2_mouse_init(s);
s->common.update_irq = update_irq;
s->common.update_arg = update_arg;
vmstate_register(NULL, 0, &vmstate_ps2_mouse, s);
qemu_input_handler_register((DeviceState *)s,
&ps2_mouse_handler);
qemu_register_reset(ps2_mouse_reset, s);
return s;
}
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