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Added the secondary version of the OPTi 82c611 VLB IDE controller.

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This commit is contained in:
OBattler
2023-07-23 15:15:25 +02:00
parent 19afe0c312
commit 6dea8d76ea
2 changed files with 65 additions and 21 deletions
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43
src/disk/hdc_ide_opti611.c
View File

@@ -31,6 +31,7 @@
#include <86box/plat_unused.h>
typedef struct opti611_t {
uint8_t is_sec;
uint8_t tries;
uint8_t in_cfg;
uint8_t cfg_locked;
@@ -254,6 +255,31 @@ opti611_ide_readl(uint16_t addr, void *priv)
static void
opti611_ide_handler(opti611_t *dev)
{
if (dev->is_sec) {
ide_sec_disable();
io_removehandler(0x0170, 0x0007,
opti611_ide_read, opti611_ide_readw, opti611_ide_readl,
opti611_ide_write, opti611_ide_writew, opti611_ide_writel,
dev);
io_removehandler(0x0170, 0x0007,
opti611_cfg_read, opti611_cfg_readw, opti611_cfg_readl,
opti611_cfg_write, opti611_cfg_writew, opti611_cfg_writel,
dev);
if (dev->in_cfg && !dev->cfg_locked) {
io_sethandler(0x0170, 0x0007,
opti611_cfg_read, opti611_cfg_readw, opti611_cfg_readl,
opti611_cfg_write, opti611_cfg_writew, opti611_cfg_writel,
dev);
} else {
if (dev->regs[0x03] & 0x01)
ide_sec_enable();
io_sethandler(0x0170, 0x0007,
opti611_ide_read, opti611_ide_readw, opti611_ide_readl,
opti611_ide_write, opti611_ide_writew, opti611_ide_writel,
dev);
}
} else {
ide_pri_disable();
io_removehandler(0x01f0, 0x0007,
opti611_ide_read, opti611_ide_readw, opti611_ide_readl,
@@ -278,6 +304,7 @@ opti611_ide_handler(opti611_t *dev)
dev);
}
}
}
static void
opti611_close(void *priv)
@@ -293,6 +320,8 @@ opti611_init(UNUSED(const device_t *info))
opti611_t *dev = (opti611_t *) malloc(sizeof(opti611_t));
memset(dev, 0, sizeof(opti611_t));
dev->is_sec = info->local;
dev->regs[0x12] = 0x80;
dev->regs[0x03] = 0x01;
dev->regs[0x05] = 0x20;
@@ -317,3 +346,17 @@ const device_t ide_opti611_vlb_device = {
.force_redraw = NULL,
.config = NULL
};
const device_t ide_opti611_vlb_sec_device = {
.name = "OPTi 82C611/82C611A VLB (Secondary)",
.internal_name = "ide_opti611_vlb",
.flags = DEVICE_VLB,
.local = 1,
.init = opti611_init,
.close = opti611_close,
.reset = NULL,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,
.config = NULL
};

1
src/include/86box/hdc.h
View File

@@ -75,6 +75,7 @@ extern const device_t ide_cmd646_legacy_only_device; /* CMD PCI-646 (
extern const device_t ide_cmd646_single_channel_device; /* CMD PCI-646 (Only primary channel) */
extern const device_t ide_opti611_vlb_device; /* OPTi 82c611/611A VLB */
extern const device_t ide_opti611_vlb_sec_device; /* OPTi 82c611/611A VLB (Secondary channel) */
extern const device_t ide_ter_device;
extern const device_t ide_ter_pnp_device;