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Re-enabled AT / PS/2 keyboard scan code set 1 support - fixes DG/UX, but somehow does not break TSX32.

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This commit is contained in:
OBattler
2023-04-12 02:31:09 +02:00
parent 06cb832d06
commit f948df0415
1 changed files with 5 additions and 25 deletions
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30
src/device/keyboard_at.c
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@@ -223,7 +223,6 @@ static const uint8_t nont_to_t[256] = {
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
};
#ifdef USE_SET1
static const scancode scancode_set1[512] = {
// clang-format off
{ { 0},{ 0} }, { { 0x01,0},{ 0x81,0} }, { { 0x02,0},{ 0x82,0} }, { { 0x03,0},{ 0x83,0} }, /*000*/
@@ -355,7 +354,6 @@ static const scancode scancode_set1[512] = {
{ { 0},{ 0} }, { { 0},{ 0} }, { {0xe0,0xfe,0},{ 0} }, { {0xe0,0xff,0},{ 0} } /*1fc*/
// clang-format on
};
#endif
static const scancode scancode_set2[512] = {
// clang-format off
@@ -644,14 +642,10 @@ static void
set_scancode_map(atkbd_t *dev)
{
switch (keyboard_mode & 3) {
#ifdef USE_SET1
case 1:
default:
keyboard_set_table(scancode_set1);
break;
#else
default:
#endif
case 2:
keyboard_set_table(scancode_set2);
break;
@@ -662,11 +656,7 @@ set_scancode_map(atkbd_t *dev)
}
if (keyboard_mode & 0x20)
#ifdef USE_SET1
keyboard_set_table(scancode_set1);
#else
keyboard_set_table(scancode_set2);
#endif
}
static void
@@ -1082,7 +1072,6 @@ kbc_poll_ps2(atkbd_t *dev)
{
switch (dev->kbc_state) {
case KBC_STATE_RESET:
// pclog("KBC_STATE_RESET\n");
if (dev->status & STAT_IFULL) {
dev->status = ((dev->status & 0x0f) | 0x10) & ~STAT_IFULL;
if ((dev->status & STAT_CD) && (dev->ib == 0xaa))
@@ -1091,7 +1080,6 @@ kbc_poll_ps2(atkbd_t *dev)
break;
case KBC_STATE_MAIN_IBF:
default:
// pclog("KBC_STATE_MAIN_IBF\n");
if (dev->status & STAT_IFULL)
kbc_ibf_process(dev);
else if (!(dev->status & STAT_OFULL)) {
@@ -1112,7 +1100,6 @@ kbc_poll_ps2(atkbd_t *dev)
}
break;
case KBC_STATE_MAIN_KBD:
// pclog("KBC_STATE_MAIN_KBD\n");
if (dev->status & STAT_IFULL)
kbc_ibf_process(dev);
else {
@@ -1121,7 +1108,6 @@ kbc_poll_ps2(atkbd_t *dev)
}
break;
case KBC_STATE_MAIN_MOUSE:
// pclog("KBC_STATE_MAIN_MOUSE\n");
if (dev->status & STAT_IFULL)
kbc_ibf_process(dev);
else {
@@ -1130,14 +1116,12 @@ kbc_poll_ps2(atkbd_t *dev)
}
break;
case KBC_STATE_MAIN_BOTH:
// pclog("KBC_STATE_MAIN_BOTH\n");
if (kbc_scan_kbd_ps2(dev))
dev->kbc_state = KBC_STATE_MAIN_IBF;
else
dev->kbc_state = KBC_STATE_MAIN_MOUSE;
break;
case KBC_STATE_KBC_OUT:
// pclog("KBC_STATE_KBC_OUT\n");
/* Keyboard controller command want to output multiple bytes. */
if (dev->status & STAT_IFULL) {
/* Data from host aborts dumping. */
@@ -1154,7 +1138,6 @@ kbc_poll_ps2(atkbd_t *dev)
}
break;
case KBC_STATE_KBC_PARAM:
// pclog("KBC_STATE_KBC_PARAM\n");
/* Keyboard controller command wants data, wait for said data. */
if (dev->status & STAT_IFULL) {
/* Command written, abort current command. */
@@ -1170,7 +1153,6 @@ kbc_poll_ps2(atkbd_t *dev)
dev->kbc_state = KBC_STATE_SCAN_KBD;
break;
case KBC_STATE_SCAN_KBD:
// pclog("KBC_STATE_SCAN_KBD\n");
(void) kbc_scan_kbd_ps2(dev);
break;
case KBC_STATE_SEND_MOUSE:
@@ -1178,7 +1160,6 @@ kbc_poll_ps2(atkbd_t *dev)
dev->kbc_state = KBC_STATE_SCAN_MOUSE;
break;
case KBC_STATE_SCAN_MOUSE:
// pclog("KBC_STATE_SCAN_MOUSE\n");
(void) kbc_scan_aux_ps2(dev);
break;
}
@@ -1202,7 +1183,7 @@ kbc_poll_kbd(atkbd_t *dev)
case DEV_STATE_MAIN_1:
/* Process the command if needed and then return to main loop #2. */
if (dev->key_wantcmd) {
kbd_log("ATkbc: Processing keyboard command...\n");
kbd_log("ATkbc: Processing keyboard command %02X...\n", dev->key_dat);
kbc_queue_reset(dev, 4);
// dev->out_new = -1;
kbd_process_cmd(dev);
@@ -1244,7 +1225,7 @@ kbc_poll_kbd(atkbd_t *dev)
case DEV_STATE_MAIN_IN:
/* Wait for host data. */
if (dev->key_wantcmd) {
kbd_log("ATkbc: Processing keyboard command...\n");
kbd_log("ATkbc: Processing keyboard command %02X parameter %02X...\n", dev->key_command, dev->key_dat);
kbc_queue_reset(dev, 4);
// dev->out_new = -1;
kbd_process_cmd(dev);
@@ -1285,7 +1266,7 @@ kbc_poll_aux(atkbd_t *dev)
case DEV_STATE_MAIN_1:
/* Process the command if needed and then return to main loop #2. */
if (dev->mouse_wantcmd) {
kbd_log("ATkbc: Processing mouse command...\n");
kbd_log("ATkbc: Processing mouse command %02X...\n", dev->mouse_dat);
kbc_queue_reset(dev, 3);
// dev->out_new_mouse = -1;
dev->mouse_state = DEV_STATE_MAIN_OUT;
@@ -1330,7 +1311,7 @@ kbc_poll_aux(atkbd_t *dev)
case DEV_STATE_MAIN_IN:
/* Wait for host data. */
if (dev->mouse_wantcmd) {
kbd_log("ATkbc: Processing mouse command...\n");
kbd_log("ATkbc: Processing mouse command parameter %02X...\n", dev->mouse_dat);
kbc_queue_reset(dev, 3);
// dev->out_new_mouse = -1;
dev->mouse_state = DEV_STATE_MAIN_OUT;
@@ -2337,7 +2318,7 @@ kbd_process_cmd(void *priv)
kbd_log("Get scan code set: %02X\n", keyboard_mode & 3);
add_data_kbd_front(dev, keyboard_mode & 3);
} else {
if ((dev->key_dat <= 3) && (dev->key_dat != 1)) {
if (dev->key_dat <= 3) {
keyboard_mode &= 0xfc;
keyboard_mode |= (dev->key_dat & 3);
kbd_log("Scan code set now: %02X\n", dev->key_dat);
@@ -2358,7 +2339,6 @@ kbd_process_cmd(void *priv)
/* Keyboard command is now done. */
dev->key_command = 0x00;
/* Do not process command if the existing command is outputting bytes. */
} else {
/* No keyboard command in progress. */
dev->key_command = 0x00;