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Added the ALi M5123 keyboard controller.

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This commit is contained in:
OBattler
2022-07-23 16:29:50 +02:00
parent 23e082aeea
commit bcd8f7e75a
1 changed files with 37 additions and 6 deletions
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35
src/device/keyboard_at.c
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@@ -89,6 +89,7 @@
#define KBC_VEN_OLIVETTI 0x24
#define KBC_VEN_NCR 0x28
#define KBC_VEN_SAMSUNG 0x2c
#define KBC_VEN_ALI 0x30
#define KBC_VEN_MASK 0x3c
@@ -1093,6 +1094,8 @@ write_output(atkbd_t *dev, uint8_t val)
softresetx86(); /*Pulse reset!*/
cpu_set_edx();
flushmmucache();
if (kbc_ven == KBC_VEN_ALI)
smbase = 0x00030000;
}
}
@@ -1353,6 +1356,7 @@ static uint8_t
write64_ami(void *priv, uint8_t val)
{
atkbd_t *dev = (atkbd_t *)priv;
uint8_t kbc_ven = dev->flags & KBC_VEN_MASK;
switch (val) {
case 0x00: case 0x01: case 0x02: case 0x03:
@@ -1386,7 +1390,15 @@ write64_ami(void *priv, uint8_t val)
case 0xa1: /* get controller version */
kbd_log("ATkbc: AMI - get controller version\n");
if ((dev->flags & KBC_TYPE_MASK) >= KBC_TYPE_PS2_NOREF) {
if (kbc_ven == KBC_VEN_ALI)
add_data(dev, 'F');
else if ((dev->flags & KBC_VEN_MASK) == KBC_VEN_INTEL_AMI)
add_data(dev, '5');
else
add_data(dev, 'H');
} else
add_data(dev, 'F');
return 0;
case 0xa2: /* clear keyboard controller lines P22/P23 */
@@ -1456,9 +1468,14 @@ write64_ami(void *priv, uint8_t val)
break;
case 0xaf: /* set extended controller RAM */
if (kbc_ven == KBC_VEN_ALI) {
kbd_log("ATkbc: Award/ALi/VIA keyboard controller revision\n");
add_to_kbc_queue_front(dev, 0x43, 0, 0x00);
} else {
kbd_log("ATkbc: set extended controller RAM\n");
dev->want60 = 1;
dev->secr_phase = 1;
}
return 0;
case 0xb0: case 0xb1: case 0xb2: case 0xb3:
@@ -1754,8 +1771,7 @@ kbd_write(uint16_t port, uint8_t val, void *priv)
{
atkbd_t *dev = (atkbd_t *)priv;
int i = 0, bad = 1;
uint8_t mask, kbc_ven = 0x0;
kbc_ven = dev->flags & KBC_VEN_MASK;
uint8_t mask, kbc_ven = dev->flags & KBC_VEN_MASK;
switch (port) {
case 0x60:
@@ -2315,6 +2331,7 @@ kbd_init(const device_t *info)
case KBC_VEN_AMI:
case KBC_VEN_INTEL_AMI:
case KBC_VEN_SAMSUNG:
case KBC_VEN_ALI:
dev->write60_ven = write60_ami;
dev->write64_ven = write64_ami;
break;
@@ -2508,6 +2525,20 @@ const device_t keyboard_ps2_ami_device = {
.config = NULL
};
const device_t keyboard_ps2_ali_device = {
.name = "PS/2 Keyboard (ALi M5123/M1543C)",
.internal_name = "keyboard_ps2_ali",
.flags = 0,
.local = KBC_TYPE_PS2_NOREF | KBC_VEN_ALI,
.init = kbd_init,
.close = kbd_close,
.reset = kbd_reset,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,
.config = NULL
};
const device_t keyboard_ps2_olivetti_device = {
.name = "PS/2 Keyboard (Olivetti)",
.internal_name = "keyboard_ps2_olivetti",