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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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29
src/sio/sio_pc87309.c
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@@ -50,6 +50,7 @@ typedef struct pc87309_t {
void *kbc;
fdc_t *fdc;
serial_t *uart[2];
lpt_t *lpt
} pc87309_t;
enum {
@@ -66,7 +67,7 @@ enum {
#define LD_MAX LD_MOUSE
static void fdc_handler(pc87309_t *dev);
static void lpt1_handler(pc87309_t *dev);
static void lpt_handler(pc87309_t *dev);
static void serial_handler(pc87309_t *dev, int uart);
static void kbc_handler(pc87309_t *dev);
static void pc87309_write(uint16_t port, uint8_t val, void *priv);
@@ -103,7 +104,7 @@ pc87309_pm_write(uint16_t port, uint8_t val, void *priv)
switch (dev->pm_idx) {
case 0x00:
fdc_handler(dev);
lpt1_handler(dev);
lpt_handler(dev);
serial_handler(dev, 1);
serial_handler(dev, 0);
break;
@@ -193,7 +194,7 @@ fdc_handler(pc87309_t *dev)
}
static void
lpt1_handler(pc87309_t *dev)
lpt_handler(pc87309_t *dev)
{
uint8_t active = (dev->ld_regs[LD_LPT][0x00] & 0x01) &&
(dev->pm[0x00] & 0x10);
@@ -203,11 +204,11 @@ lpt1_handler(pc87309_t *dev)
if (active && (addr <= 0xfffc)) {
pc87309_log("Enabling LPT1 on %04X...\n", addr);
lpt1_setup(addr);
lpt_port_setup(dev->lpt, addr);
} else
lpt1_setup(0xffff);
lpt_port_setup(dev->lpt, 0xffff);
lpt1_irq(irq);
lpt_port_irq(dev->lpt, irq);
}
static void
@@ -330,7 +331,7 @@ pc87309_write(uint16_t port, uint8_t val, void *priv)
break;
case LD_LPT:
dev->ld_regs[ld][reg] = val;
lpt1_handler(dev);
lpt_handler(dev);
break;
case LD_UART2:
dev->ld_regs[ld][reg] = val;
@@ -372,7 +373,7 @@ pc87309_write(uint16_t port, uint8_t val, void *priv)
break;
case LD_LPT:
dev->ld_regs[ld][reg] = (old & 0xfc) | (val & 0x03);
lpt1_handler(dev);
lpt_handler(dev);
break;
case LD_UART2:
dev->ld_regs[ld][reg] = val;
@@ -403,7 +404,7 @@ pc87309_write(uint16_t port, uint8_t val, void *priv)
break;
case LD_LPT:
dev->ld_regs[ld][reg] = (old & 0x03) | (val & 0xfc);
lpt1_handler(dev);
lpt_handler(dev);
break;
case LD_UART2:
dev->ld_regs[ld][reg] = (old & 0x07) | (val & 0xf8);
@@ -456,7 +457,7 @@ pc87309_write(uint16_t port, uint8_t val, void *priv)
break;
case LD_LPT:
dev->ld_regs[ld][reg] = val;
lpt1_handler(dev);
lpt_handler(dev);
break;
case LD_UART2:
dev->ld_regs[ld][reg] = val;
@@ -492,7 +493,7 @@ pc87309_write(uint16_t port, uint8_t val, void *priv)
break;
case LD_LPT:
dev->ld_regs[ld][reg] = val;
lpt1_handler(dev);
lpt_handler(dev);
break;
case LD_UART2:
dev->ld_regs[ld][reg] = val;
@@ -524,7 +525,7 @@ pc87309_write(uint16_t port, uint8_t val, void *priv)
break;
case LD_LPT:
dev->ld_regs[ld][reg] = val;
lpt1_handler(dev);
lpt_handler(dev);
break;
case LD_UART2: case LD_UART1:
dev->ld_regs[ld][reg] = val;
@@ -658,7 +659,7 @@ pc87309_reset(void *priv)
kbc_handler(dev);
fdc_handler(dev);
lpt1_handler(dev);
lpt_handler(dev);
serial_handler(dev, 0);
serial_handler(dev, 1);
pm_handler(dev);
@@ -685,6 +686,8 @@ pc87309_init(const device_t *info)
dev->uart[0] = device_add_inst(&ns16550_device, 1);
dev->uart[1] = device_add_inst(&ns16550_device, 2);
dev->lpt = device_add_inst(&lpt_port_device, 1);
switch (info->local & PCX730X_KBC) {
default:
case PCX730X_AMI: