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Trned the LPT ports into device_t's.

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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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9
src/sio/sio_fdc37c669.c
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@@ -42,6 +42,7 @@ typedef struct fdc37c669_t {
int rw_locked;
int cur_reg;
fdc_t *fdc;
lpt_t *lpt;
serial_t *uart[2];
} fdc37c669_t;
@@ -105,9 +106,9 @@ fdc37c669_lpt_handler(fdc37c669_t *dev)
{
uint8_t mask = ~(dev->regs[0x04] & 0x01);
lpt_port_remove(dev->id);
lpt_port_remove(dev->lpt);
if ((dev->regs[0x01] & 0x04) && (dev->regs[0x23] >= 0x40))
lpt_port_setup(dev->id, ((uint16_t) (dev->regs[0x23] & mask)) << 2);
lpt_port_setup(dev->lpt, ((uint16_t) (dev->regs[0x23] & mask)) << 2);
}
static void
@@ -251,7 +252,7 @@ fdc37c669_write(uint16_t port, uint8_t val, void *priv)
if (valxor & 0xf0)
fdc_set_irq(dev->fdc, val >> 4);
if (valxor & 0x0f)
lpt_port_irq(dev->id, val & 0x0f);
lpt_port_irq(dev->lpt, val & 0x0f);
break;
case 0x28:
dev->regs[dev->cur_reg] = val;
@@ -345,6 +346,8 @@ fdc37c669_init(const device_t *info)
dev->uart[0] = device_add_inst(&ns16550_device, (next_id << 1) + 1);
dev->uart[1] = device_add_inst(&ns16550_device, (next_id << 1) + 2);
dev->lpt = device_add_inst(&lpt_port_device, next_id + 1);
io_sethandler(info->local ? FDC_SECONDARY_ADDR : (next_id ? FDC_SECONDARY_ADDR : FDC_PRIMARY_ADDR),
0x0002, fdc37c669_read, NULL, NULL, fdc37c669_write, NULL, NULL, dev);