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Trned the LPT ports into device_t's.

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This commit is contained in:
OBattler
2025-08-02 14:51:28 +02:00
parent 43a4bd7903
commit b9e294b781
52 changed files with 723 additions and 524 deletions
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55
src/sio/sio_pc87306.c
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@@ -45,6 +45,7 @@ typedef struct pc87306_t {
int cur_reg;
fdc_t *fdc;
serial_t *uart[2];
lpt_t *lpt;
nvr_t *nvr;
} pc87306_t;
@@ -115,7 +116,7 @@ pc87306_gpio_handler(pc87306_t *dev)
}
static void
lpt1_handler(pc87306_t *dev)
lpt_handler(pc87306_t *dev)
{
int temp;
uint16_t lptba;
@@ -123,7 +124,7 @@ lpt1_handler(pc87306_t *dev)
uint8_t lpt_irq = LPT2_IRQ;
uint8_t lpt_dma = ((dev->regs[0x18] & 0x06) >> 1);
lpt1_remove();
lpt_port_remove(dev->lpt);
if (lpt_dma == 0x00)
lpt_dma = 0xff;
@@ -159,17 +160,17 @@ lpt1_handler(pc87306_t *dev)
if (dev->regs[0x1b] & 0x10)
lpt_irq = (dev->regs[0x1b] & 0x20) ? 7 : 5;
lpt_set_ext(0, !!(dev->regs[0x02] & 0x80));
lpt_set_ext(dev->lpt, !!(dev->regs[0x02] & 0x80));
lpt_set_epp(0, !!(dev->regs[0x04] & 0x01));
lpt_set_ecp(0, !!(dev->regs[0x04] & 0x04));
lpt_set_epp(dev->lpt, !!(dev->regs[0x04] & 0x01));
lpt_set_ecp(dev->lpt, !!(dev->regs[0x04] & 0x04));
if (lpt_port)
lpt1_setup(lpt_port);
lpt_port_setup(dev->lpt, lpt_port);
lpt1_irq(lpt_irq);
lpt_port_irq(dev->lpt, lpt_irq);
lpt_port_dma(0, lpt_dma);
lpt_port_dma(dev->lpt, lpt_dma);
}
static void
@@ -278,9 +279,9 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
switch (dev->cur_reg) {
case 0x00:
if (valxor & 0x01) {
lpt1_remove();
lpt_port_remove(dev->lpt);
if ((val & 1) && !(dev->regs[0x02] & 1))
lpt1_handler(dev);
lpt_handler(dev);
}
if (valxor & 0x02) {
serial_remove(dev->uart[0x00]);
@@ -300,9 +301,9 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
break;
case 0x01:
if (valxor & 0x03) {
lpt1_remove();
lpt_port_remove(dev->lpt);
if ((dev->regs[0x00] & 1) && !(dev->regs[0x02] & 1))
lpt1_handler(dev);
lpt_handler(dev);
}
if (valxor & 0xcc) {
serial_remove(dev->uart[0x00]);
@@ -317,14 +318,14 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
break;
case 0x02:
if (valxor & 0x01) {
lpt1_remove();
lpt_port_remove(dev->lpt);
serial_remove(dev->uart[0x00]);
serial_remove(dev->uart[0x01]);
fdc_remove(dev->fdc);
if (!(val & 1)) {
if (dev->regs[0x00] & 0x01)
lpt1_handler(dev);
lpt_handler(dev);
if (dev->regs[0x00] & 0x02)
serial_handler(dev, 0);
if (dev->regs[0x00] & 0x04)
@@ -334,16 +335,16 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
}
}
if (valxor & 0x08) {
lpt1_remove();
lpt_port_remove(dev->lpt);
if ((dev->regs[0x00] & 1) && !(dev->regs[0x02] & 1))
lpt1_handler(dev);
lpt_handler(dev);
}
break;
case 0x04:
if (valxor & (0x05)) {
lpt1_remove();
lpt_port_remove(dev->lpt);
if ((dev->regs[0x00] & 0x01) && !(dev->regs[0x02] & 0x01))
lpt1_handler(dev);
lpt_handler(dev);
}
if (valxor & 0x80)
nvr_lock_set(0x00, 256, !!(val & 0x80), dev->nvr);
@@ -372,25 +373,25 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
break;
case 0x18:
if (valxor & (0x06)) {
lpt1_remove();
lpt_port_remove(dev->lpt);
if ((dev->regs[0x00] & 0x01) && !(dev->regs[0x02] & 0x01))
lpt1_handler(dev);
lpt_handler(dev);
}
break;
case 0x19:
if (valxor) {
lpt1_remove();
lpt_port_remove(dev->lpt);
if ((dev->regs[0x00] & 1) && !(dev->regs[0x02] & 1))
lpt1_handler(dev);
lpt_handler(dev);
}
break;
case 0x1b:
if (valxor & 0x70) {
lpt1_remove();
lpt_port_remove(dev->lpt);
if (!(val & 0x40))
dev->regs[0x19] = 0xef;
if ((dev->regs[0x00] & 1) && !(dev->regs[0x02] & 1))
lpt1_handler(dev);
lpt_handler(dev);
}
break;
case 0x1c:
@@ -455,8 +456,8 @@ pc87306_reset_common(void *priv)
0 = 360 rpm @ 500 kbps for 3.5"
1 = Default, 300 rpm @ 500, 300, 250, 1000 kbps for 3.5"
*/
lpt1_remove();
lpt1_handler(dev);
lpt_port_remove(dev->lpt);
lpt_handler(dev);
serial_remove(dev->uart[0x00]);
serial_remove(dev->uart[0x01]);
serial_handler(dev, 0);
@@ -499,6 +500,8 @@ pc87306_init(UNUSED(const device_t *info))
dev->uart[0x00] = device_add_inst(&ns16550_device, 1);
dev->uart[0x01] = device_add_inst(&ns16550_device, 2);
dev->lpt = device_add_inst(&lpt_port_device, 1);
dev->nvr = device_add(&at_mb_nvr_device);
dev->gpio[0] = dev->gpio[1] = 0xff;