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Added the OPTi 82c602, on-board CL-GD 5430, and also gave the PC87306 Super I/O chip its full NVR capabilities, fixes #2877.

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This commit is contained in:
OBattler
2023-08-15 06:45:02 +02:00
parent 1345dbd975
commit f7b5a566cb
14 changed files with 115 additions and 46 deletions
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24
src/sio/sio_pc87306.c
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@@ -297,6 +297,16 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
lpt1_handler(dev);
}
break;
case 4:
if (valxor & 0x80)
nvr_lock_set(0x00, 256, !!(val & 0x80), dev->nvr);
break;
case 5:
if (valxor & 0x08)
nvr_at_handler(!!(val & 0x08), 0x0070, dev->nvr);
if (valxor & 0x20)
nvr_bank_set(0, !!(val & 0x20), dev->nvr);
break;
case 9:
if (valxor & 0x44) {
fdc_update_enh_mode(dev->fdc, (val & 4) ? 1 : 0);
@@ -308,6 +318,8 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
pc87306_gpio_init(dev);
break;
case 0x12:
if (valxor & 0x01)
nvr_wp_set(!!(val & 0x01), 0, dev->nvr);
if (valxor & 0x30)
pc87306_gpio_init(dev);
break;
@@ -368,8 +380,10 @@ pc87306_read(uint16_t port, void *priv)
}
void
pc87306_reset(pc87306_t *dev)
pc87306_reset(void *priv)
{
pc87306_t *dev = (pc87306_t *) priv;
memset(dev->regs, 0, 29);
dev->regs[0x00] = 0x0B;
@@ -398,6 +412,10 @@ pc87306_reset(pc87306_t *dev)
serial_handler(dev, 1);
fdc_reset(dev->fdc);
pc87306_gpio_init(dev);
nvr_lock_set(0x00, 256, 0, dev->nvr);
nvr_at_handler(1, 0x0070, dev->nvr);
nvr_bank_set(0, 0, dev->nvr);
nvr_wp_set(0, 0, dev->nvr);
}
static void
@@ -419,7 +437,7 @@ pc87306_init(UNUSED(const device_t *info))
dev->uart[0] = device_add_inst(&ns16550_device, 1);
dev->uart[1] = device_add_inst(&ns16550_device, 2);
// dev->nvr = device_add(&piix4_nvr_device);
dev->nvr = device_add(&at_mb_nvr_device);
pc87306_reset(dev);
@@ -436,7 +454,7 @@ const device_t pc87306_device = {
.local = 0,
.init = pc87306_init,
.close = pc87306_close,
.reset = NULL,
.reset = pc87306_reset,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,