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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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42
src/sio/sio_ali5123.c
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@@ -47,6 +47,7 @@ typedef struct ali5123_t {
int cur_reg;
fdc_t *fdc;
serial_t *uart[3];
lpt_t *lpt;
} ali5123_t;
static void ali5123_write(uint16_t port, uint8_t val, void *priv);
@@ -95,47 +96,47 @@ ali5123_lpt_handler(ali5123_t *dev)
if (lpt_dma >= 4)
lpt_dma = 0xff;
lpt1_remove();
lpt_set_fifo_threshold(0, (dev->ld_regs[3][0xf0] & 0x78) >> 3);
lpt_port_remove(dev->lpt);
lpt_set_fifo_threshold(dev->lpt, (dev->ld_regs[3][0xf0] & 0x78) >> 3);
if ((lpt_mode == 0x04) && (dev->ld_regs[3][0xf1] & 0x80))
lpt_mode = 0x00;
switch (lpt_mode) {
default:
case 0x04:
lpt_set_epp(0, 0);
lpt_set_ecp(0, 0);
lpt_set_ext(0, 0);
lpt_set_epp(dev->lpt, 0);
lpt_set_ecp(dev->lpt, 0);
lpt_set_ext(dev->lpt, 0);
break;
case 0x00:
lpt_set_epp(0, 0);
lpt_set_ecp(0, 0);
lpt_set_ext(0, 1);
lpt_set_epp(dev->lpt, 0);
lpt_set_ecp(dev->lpt, 0);
lpt_set_ext(dev->lpt, 1);
break;
case 0x01: case 0x05:
mask = 0xfff8;
lpt_set_epp(0, 1);
lpt_set_ecp(0, 0);
lpt_set_ext(0, 0);
lpt_set_epp(dev->lpt, 1);
lpt_set_ecp(dev->lpt, 0);
lpt_set_ext(dev->lpt, 0);
break;
case 0x02:
lpt_set_epp(0, 0);
lpt_set_ecp(0, 1);
lpt_set_ext(0, 0);
lpt_set_epp(dev->lpt, 0);
lpt_set_ecp(dev->lpt, 1);
lpt_set_ext(dev->lpt, 0);
break;
case 0x03: case 0x07:
mask = 0xfff8;
lpt_set_epp(0, 1);
lpt_set_ecp(0, 1);
lpt_set_ext(0, 0);
lpt_set_epp(dev->lpt, 1);
lpt_set_ecp(dev->lpt, 1);
lpt_set_ext(dev->lpt, 0);
break;
}
if (global_enable && local_enable) {
ld_port = (make_port(dev, 3) & 0xfffc) & mask;
if ((ld_port >= 0x0100) && (ld_port <= (0x0ffc & mask)))
lpt1_setup(ld_port);
lpt_port_setup(dev->lpt, ld_port);
}
lpt1_irq(lpt_irq);
lpt_port_dma(0, lpt_dma);
lpt_port_irq(dev->lpt, lpt_irq);
lpt_port_dma(dev->lpt, lpt_dma);
}
static void
@@ -515,6 +516,7 @@ ali5123_init(const device_t *info)
dev->uart[0] = device_add_inst(&ns16550_device, 1);
dev->uart[1] = device_add_inst(&ns16550_device, 2);
dev->uart[2] = device_add_inst(&ns16550_device, 3);
dev->lpt = device_add_inst(&lpt_port_device, 1);
dev->chip_id = info->local & 0xff;