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authorPeter Maydell <peter.maydell@linaro.org>2016-09-28 17:44:05 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-09-28 17:44:05 +0100
commit4af27939e5232c130327066e47eb805be0be1438 (patch)
tree3ae27f13480417931fa8688af7ae9950c21be2c7
parent79907e688d07cd3a43c28c563968b57697b6a9cf (diff)
parentec044a80e7216ca290ee2dce0afb864256efa956 (diff)
downloadqemu-arm-4af27939e5232c130327066e47eb805be0be1438.tar.gz
Merge remote-tracking branch 'remotes/kraxel/tags/pull-input-20160928-1' into staging
input queue: ps2 kbd cleanups and improvements # gpg: Signature made Wed 28 Sep 2016 13:52:16 BST # gpg: using RSA key 0x4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/pull-input-20160928-1: ps2: do not generate invalid key codes for unknown keys ps2: use QEMU qcodes instead of scancodes ps2: allow keycode translation for all scancode sets ps2: correctly handle 'get/set scancode' command ps2: reject unknown commands, instead of blindly accepting them Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/input/ps2.c612
1 files changed, 558 insertions, 54 deletions
diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index a8aa36f5c0..0d14de08a6 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -22,6 +22,7 @@
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
+#include "qemu/log.h"
#include "hw/hw.h"
#include "hw/input/ps2.h"
#include "ui/console.h"
@@ -94,12 +95,10 @@ typedef struct {
typedef struct {
PS2State common;
int scan_enabled;
- /* QEMU uses translated PC scancodes internally. To avoid multiple
- conversions we do the translation (if any) in the PS/2 emulation
- not the keyboard controller. */
int translate;
int scancode_set; /* 1=XT, 2=AT, 3=PS/2 */
int ledstate;
+ bool need_high_bit;
} PS2KbdState;
typedef struct {
@@ -116,26 +115,430 @@ typedef struct {
uint8_t mouse_buttons;
} PS2MouseState;
-/* Table to convert from PC scancodes to raw scancodes. */
-static const unsigned char ps2_raw_keycode[128] = {
- 0, 118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85, 102, 13,
- 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27,
- 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42,
- 50, 49, 58, 65, 73, 74, 89, 124, 17, 41, 88, 5, 6, 4, 12, 3,
- 11, 2, 10, 1, 9, 119, 126, 108, 117, 125, 123, 107, 115, 116, 121, 105,
-114, 122, 112, 113, 127, 96, 97, 120, 7, 15, 23, 31, 39, 47, 55, 63,
- 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87, 111,
- 19, 25, 57, 81, 83, 92, 95, 98, 99, 100, 101, 103, 104, 106, 109, 110
+/* 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_KP_COMMA] = 0x7e,
};
-static const unsigned char ps2_raw_keycode_set3[128] = {
- 0, 8, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85, 102, 13,
- 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 17, 28, 27,
- 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 92, 26, 34, 33, 42,
- 50, 49, 58, 65, 73, 74, 89, 126, 25, 41, 20, 7, 15, 23, 31, 39,
- 47, 2, 63, 71, 79, 118, 95, 108, 117, 125, 132, 107, 115, 116, 124, 105,
-114, 122, 112, 113, 127, 96, 97, 86, 94, 15, 23, 31, 39, 47, 55, 63,
- 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87, 111,
- 19, 25, 57, 81, 83, 92, 95, 98, 99, 100, 101, 103, 104, 106, 109, 110
+
+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_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,
+};
+
+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)
@@ -152,44 +555,130 @@ void ps2_queue(void *opaque, int b)
s->update_irq(s->update_arg, 1);
}
-/*
- keycode is expressed as follow:
- bit 7 - 0 key pressed, 1 = key released
- bits 6-0 - translated scancode set 2
- */
+/* 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);
- /* XXX: add support for scancode set 1 */
- if (!s->translate && keycode < 0xe0 && s->scancode_set > 1) {
- if (keycode & 0x80) {
- ps2_queue(&s->common, 0xf0);
- }
- if (s->scancode_set == 2) {
- keycode = ps2_raw_keycode[keycode & 0x7f];
- } else if (s->scancode_set == 3) {
- keycode = ps2_raw_keycode_set3[keycode & 0x7f];
+
+ 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]);
}
- }
- ps2_queue(&s->common, keycode);
+ } else {
+ ps2_queue(&s->common, keycode);
+ }
}
static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
PS2KbdState *s = (PS2KbdState *)dev;
- int scancodes[3], i, count;
InputKeyEvent *key = evt->u.key.data;
+ int qcode;
+ uint16_t keycode;
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
- count = qemu_input_key_value_to_scancode(key->key,
- key->down,
- scancodes);
- for (i = 0; i < count; i++) {
- ps2_put_keycode(s, scancodes[i]);
+ 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);
+ }
}
}
@@ -290,22 +779,19 @@ void ps2_write_keyboard(void *opaque, int val)
ps2_queue(&s->common, KBD_REPLY_POR);
break;
default:
- ps2_queue(&s->common, KBD_REPLY_ACK);
+ ps2_queue(&s->common, KBD_REPLY_RESEND);
break;
}
break;
case KBD_CMD_SCANCODE:
if (val == 0) {
- if (s->scancode_set == 1)
- ps2_put_keycode(s, 0x43);
- else if (s->scancode_set == 2)
- ps2_put_keycode(s, 0x41);
- else if (s->scancode_set == 3)
- ps2_put_keycode(s, 0x3f);
- } else {
- if (val >= 1 && val <= 3)
- s->scancode_set = val;
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;
@@ -690,6 +1176,23 @@ static const VMStateDescription vmstate_ps2_keyboard_ledstate = {
}
};
+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;
@@ -726,6 +1229,7 @@ static const VMStateDescription vmstate_ps2_keyboard = {
},
.subsections = (const VMStateDescription*[]) {
&vmstate_ps2_keyboard_ledstate,
+ &vmstate_ps2_keyboard_need_high_bit,
NULL
}
};