80486DX2-66/86Box-fork
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Finished fixing the VIA chipset required for the FIC VIP-IO2, added a version of the W83787F Super I/O chip with secondary IDE, fixed the W83787F IDE handler, made AT NVR initialize with 0xff rather than 0x00 by default (which is actually correct), and removed the FIC VIP-IO2 from the Dev branch.

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This commit is contained in:
OBattler
2021-04-20 03:24:30 +02:00
parent 24426f7c20
commit 17c3056681
8 changed files with 163 additions and 104 deletions
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177
src/chipset/via_vt82c49x.c
View File

@@ -44,6 +44,7 @@ typedef struct
*smram_high; *smram_high;
} vt82c49x_t; } vt82c49x_t;
#ifdef ENABLE_VT82C49X_LOG #ifdef ENABLE_VT82C49X_LOG
int vt82c49x_do_log = ENABLE_VT82C49X_LOG; int vt82c49x_do_log = ENABLE_VT82C49X_LOG;
static void static void
@@ -65,86 +66,125 @@ vt82c49x_log(const char *fmt, ...)
static void static void
vt82c49x_recalc(vt82c49x_t *dev) vt82c49x_recalc(vt82c49x_t *dev)
{ {
int i, state; int i, relocate;
int relocate; uint8_t reg, bit;
int wr_c0, wr_c8, wr_e8, wr_e0; uint32_t base, state;
int rr_c0, rr_c8, rr_e8, rr_e0; uint32_t shadow_bitmap = 0x00000000;
int wp_c0, wp_e0, wp_e8, wp_f;
uint32_t base;
/* Register 33h */
wr_c8 = (dev->regs[0x33] & 0x80) ? MEM_WRITE_EXTANY : MEM_WRITE_EXTERNAL;
wr_c0 = (dev->regs[0x33] & 0x40) ? MEM_WRITE_EXTANY : MEM_WRITE_EXTERNAL;
wr_e8 = (dev->regs[0x33] & 0x20) ? MEM_WRITE_EXTANY : MEM_WRITE_EXTERNAL;
wr_e0 = (dev->regs[0x33] & 0x10) ? MEM_WRITE_EXTANY : MEM_WRITE_EXTERNAL;
rr_c8 = (dev->regs[0x33] & 0x80) ? MEM_READ_EXTANY : MEM_READ_EXTERNAL;
rr_c0 = (dev->regs[0x33] & 0x40) ? MEM_READ_EXTANY : MEM_READ_EXTERNAL;
rr_e8 = (dev->regs[0x33] & 0x20) ? MEM_READ_EXTANY : MEM_READ_EXTERNAL;
rr_e0 = (dev->regs[0x33] & 0x10) ? MEM_READ_EXTANY : MEM_READ_EXTERNAL;
relocate = (dev->regs[0x33] >> 2) & 0x03; relocate = (dev->regs[0x33] >> 2) & 0x03;
/* Register 40h */ shadowbios = 0;
wp_c0 = (dev->regs[0x40] & 0x80) ? wr_c0 : MEM_WRITE_INTERNAL; shadowbios_write = 0;
wp_f = (dev->regs[0x40] & 0x40) ? MEM_WRITE_EXTANY : MEM_WRITE_INTERNAL;
wp_e8 = (dev->regs[0x40] & 0x20) ? wr_e8 : MEM_WRITE_INTERNAL;
wp_e0 = (dev->regs[0x40] & 0x20) ? wr_e0 : MEM_WRITE_INTERNAL;
/* Registers 30h-32h */ for (i = 0; i < 8; i++) {
if (relocate >= 2) { base = 0xc0000 + (i << 14);
mem_set_mem_state_both(0xc8000, 0x8000, wr_c8 | rr_c8); reg = 0x30 + (i >> 2);
mem_set_mem_state_both(0xc0000, 0x8000, wr_c0 | rr_c0); bit = (i & 3) << 1;
mem_set_mem_state_both(0xd0000, 0x10000, MEM_WRITE_EXTERNAL | MEM_READ_EXTERNAL); if ((base >= 0xc0000) && (base <= 0xc7fff)) {
} else for (i = 0; i < 8; i += 2) { if (dev->regs[0x40] & 0x80)
base = 0xc0000 + (i << 13); state = MEM_WRITE_DISABLED;
if (base >= 0xc8000) { else if ((dev->regs[reg]) & (1 << bit))
state = (dev->regs[0x30] & i) ? MEM_WRITE_INTERNAL : wr_c8; state = MEM_WRITE_INTERNAL;
state |= (dev->regs[0x30] & (i + 1)) ? MEM_READ_INTERNAL : rr_c8; else
state = (dev->regs[0x33] & 0x40) ? MEM_WRITE_ROMCS : MEM_WRITE_EXTERNAL;
if ((dev->regs[reg]) & (1 << (bit + 1)))
state |= MEM_READ_INTERNAL;
else
state |= (dev->regs[0x33] & 0x40) ? MEM_READ_ROMCS : MEM_READ_EXTERNAL;
} if ((base >= 0xc8000) && (base <= 0xcffff)) {
if ((dev->regs[reg]) & (1 << bit))
state = MEM_WRITE_INTERNAL;
else
state = (dev->regs[0x33] & 0x80) ? MEM_WRITE_ROMCS : MEM_WRITE_EXTERNAL;
if ((dev->regs[reg]) & (1 << (bit + 1)))
state |= MEM_READ_INTERNAL;
else
state |= (dev->regs[0x33] & 0x80) ? MEM_READ_ROMCS : MEM_READ_EXTERNAL;
} else { } else {
state = (dev->regs[0x30] & i) ? wp_c0 : wr_c0; state = ((dev->regs[reg]) & (1 << bit)) ? MEM_WRITE_INTERNAL : MEM_WRITE_EXTANY;
state |= (dev->regs[0x30] & (i + 1)) ? MEM_READ_INTERNAL : rr_c0; state |= ((dev->regs[reg]) & (1 << (bit + 1))) ? MEM_READ_INTERNAL : MEM_READ_EXTANY;
} }
mem_set_mem_state_both(base, 0x4000, state);
base = 0xd0000 + (i << 13); vt82c49x_log("(%02X=%02X, %i) Setting %08X-%08X to: write %sabled, read %sabled\n",
state = (dev->regs[0x31] & i) ? MEM_WRITE_INTERNAL : MEM_WRITE_EXTERNAL; reg, dev->regs[reg], bit, base, base + 0x3fff,
state |= (dev->regs[0x31] & (i + 1)) ? MEM_READ_INTERNAL : MEM_READ_EXTERNAL; ((dev->regs[reg]) & (1 << bit)) ? "en" : "dis", ((dev->regs[reg]) & (1 << (bit + 1))) ? "en" : "dis");
if ((dev->regs[reg]) & (1 << bit))
shadow_bitmap |= (1 << i);
if ((dev->regs[reg]) & (1 << (bit + 1)))
shadow_bitmap |= (1 << (i + 16));
mem_set_mem_state_both(base, 0x4000, state); mem_set_mem_state_both(base, 0x4000, state);
} }
state = (dev->regs[0x32] & 0x10) ? wp_f : MEM_WRITE_EXTANY; for (i = 0; i < 4; i++) {
state |= (dev->regs[0x32] & 0x20) ? MEM_READ_INTERNAL : MEM_READ_EXTANY; base = 0xe0000 + (i << 15);
shadowbios_write = (dev->regs[0x32] & 0x10) ? ((wp_f == MEM_WRITE_INTERNAL) ? 1 : 0) : 0; bit = 6 - (i & 2);
shadowbios = (dev->regs[0x32] & 0x20) ? 1 : 0;
mem_set_mem_state_both(0xf0000, 0x10000, state);
if (relocate == 3) { if ((base >= 0xe0000) && (base <= 0xe7fff)) {
mem_set_mem_state_both(0xe8000, 0x8000, wr_e8 | rr_e8); if (dev->regs[0x40] & 0x20)
mem_set_mem_state_both(0xe0000, 0x8000, wr_e0 | rr_e0); state = MEM_WRITE_DISABLED;
} else { else if ((dev->regs[0x32]) & (1 << bit))
state = (dev->regs[0x32] & 0x40) ? wp_e8 : wr_e8; state = MEM_WRITE_INTERNAL;
state |= (dev->regs[0x32] & 0x80) ? MEM_READ_INTERNAL : rr_e8; else
shadowbios_write |= (dev->regs[0x32] & 0x40) ? ((wp_e8 == MEM_WRITE_INTERNAL) ? 1 : 0) : 0; state = (dev->regs[0x33] & 0x10) ? MEM_WRITE_ROMCS : MEM_WRITE_EXTERNAL;
shadowbios |= (dev->regs[0x32] & 0x80) ? 1 : 0;
mem_set_mem_state_both(0xe8000, 0x8000, state);
state = (dev->regs[0x32] & 0x40) ? wp_e0 : wr_e0; if ((dev->regs[0x32]) & (1 << (bit + 1)))
state |= (dev->regs[0x32] & 0x80) ? MEM_READ_INTERNAL : rr_e0; state = MEM_READ_INTERNAL;
shadowbios_write |= (dev->regs[0x32] & 0x40) ? ((wp_e0 == MEM_WRITE_INTERNAL) ? 1 : 0) : 0; else
shadowbios |= (dev->regs[0x32] & 0x80) ? 1 : 0; state = (dev->regs[0x33] & 0x10) ? MEM_READ_ROMCS : MEM_READ_EXTERNAL;
mem_set_mem_state_both(0xe0000, 0x8000, state); } else if ((base >= 0xe8000) && (base <= 0xeffff)) {
if (dev->regs[0x40] & 0x20)
state = MEM_WRITE_DISABLED;
else if ((dev->regs[0x32]) & (1 << bit))
state = MEM_WRITE_INTERNAL;
else
state = (dev->regs[0x33] & 0x20) ? MEM_WRITE_ROMCS : MEM_WRITE_EXTERNAL;
if ((dev->regs[0x32]) & (1 << (bit + 1)))
state |= MEM_READ_INTERNAL;
else
state |= (dev->regs[0x33] & 0x20) ? MEM_READ_ROMCS : MEM_READ_EXTERNAL;
} else {
if (dev->regs[0x40] & 0x40)
state = MEM_WRITE_DISABLED;
else if ((dev->regs[0x32]) & (1 << bit))
state = ((dev->regs[0x32]) & (1 << bit)) ? MEM_WRITE_INTERNAL : MEM_WRITE_EXTANY;
state |= ((dev->regs[0x32]) & (1 << (bit + 1))) ? MEM_READ_INTERNAL : MEM_READ_EXTANY;
}
vt82c49x_log("(32=%02X, %i) Setting %08X-%08X to: write %sabled, read %sabled\n",
dev->regs[0x32], bit, base, base + 0x7fff,
((dev->regs[0x32]) & (1 << bit)) ? "en" : "dis", ((dev->regs[0x32]) & (1 << (bit + 1))) ? "en" : "dis");
if ((dev->regs[0x32]) & (1 << bit)) {
shadow_bitmap |= (0xf << ((i << 2) + 8));
shadowbios_write |= 1;
}
if ((dev->regs[0x32]) & (1 << (bit + 1))) {
shadow_bitmap |= (0xf << ((i << 2) + 24));
shadowbios |= 1;
}
mem_set_mem_state_both(base, 0x8000, state);
} }
vt82c49x_log("Shadow bitmap: %08X\n", shadow_bitmap);
mem_remap_top(0);
switch (relocate) { switch (relocate) {
case 0x00:
default:
mem_remap_top(0);
break;
case 0x02: case 0x02:
mem_remap_top(256); if (!(shadow_bitmap & 0xfff0fff0))
mem_remap_top(256);
break; break;
case 0x03: case 0x03:
mem_remap_top(384); if (!shadow_bitmap)
mem_remap_top(384);
break; break;
} }
} }
@@ -233,8 +273,8 @@ vt82c49x_write(uint16_t addr, uint8_t val, void *priv)
ide_set_side(0, (val & 0x40) ? 0x376 : 0x3f6); ide_set_side(0, (val & 0x40) ? 0x376 : 0x3f6);
if (val & 0x01) if (val & 0x01)
ide_pri_enable(); ide_pri_enable();
pclog("VT82C496 IDE now %sabled as %sary\n", (val & 0x01) ? "en": "dis", vt82c49x_log("VT82C496 IDE now %sabled as %sary\n", (val & 0x01) ? "en": "dis",
(val & 0x40) ? "second" : "prim"); (val & 0x40) ? "second" : "prim");
} }
break; break;
} }
@@ -251,7 +291,10 @@ vt82c49x_read(uint16_t addr, void *priv)
switch (addr) { switch (addr) {
case 0xa9: case 0xa9:
if (dev->index == 0x63) /* Register 64h is jumper readout. */
if (dev->index == 0x64)
ret = 0xff;
else if (dev->index == 0x63)
ret = pic_elcr_read(dev->index, &pic2) | (dev->regs[dev->index] & 0x01); ret = pic_elcr_read(dev->index, &pic2) | (dev->regs[dev->index] & 0x01);
else if (dev->index == 0x62) else if (dev->index == 0x62)
ret = pic_elcr_read(dev->index, &pic) | (dev->regs[dev->index] & 0x07); ret = pic_elcr_read(dev->index, &pic) | (dev->regs[dev->index] & 0x07);
@@ -298,8 +341,10 @@ vt82c49x_init(const device_t *info)
dev->smram_high = smram_add(); dev->smram_high = smram_add();
dev->has_ide = info->local & 1; dev->has_ide = info->local & 1;
if (dev->has_ide) if (dev->has_ide) {
device_add(&ide_vlb_device); device_add(&ide_vlb_2ch_device);
ide_sec_disable();
}
device_add(&port_92_device); device_add(&port_92_device);

8
src/chipset/via_vt82c505.c
View File

@@ -44,8 +44,6 @@ vt82c505_write(int func, int addr, uint8_t val, void *priv)
uint8_t irq; uint8_t irq;
const uint8_t irq_array[8] = { 0, 5, 9, 10, 11, 14, 15, 0 }; const uint8_t irq_array[8] = { 0, 5, 9, 10, 11, 14, 15, 0 };
pclog("vt82c505_write(%02X, %02X, %02X)\n", func, addr, val);
if (func != 0) if (func != 0)
return; return;
@@ -126,8 +124,6 @@ vt82c505_read(int func, int addr, void *priv)
ret = dev->pci_conf[addr]; ret = dev->pci_conf[addr];
pclog("vt82c505_read(%02X, %02X) = %02X\n", func, addr, ret);
return ret; return ret;
} }
@@ -137,8 +133,6 @@ vt82c505_out(uint16_t addr, uint8_t val, void *priv)
{ {
vt82c505_t *dev = (vt82c505_t *) priv; vt82c505_t *dev = (vt82c505_t *) priv;
pclog("vt82c505_out(%04X, %02X)\n", addr, val);
if (addr == 0xa8) if (addr == 0xa8)
dev->index = val; dev->index = val;
else if ((addr == 0xa9) && (dev->index >= 0x80) && (dev->index <= 0x9f)) else if ((addr == 0xa9) && (dev->index >= 0x80) && (dev->index <= 0x9f))
@@ -155,8 +149,6 @@ vt82c505_in(uint16_t addr, void *priv)
if ((addr == 0xa9) && (dev->index >= 0x80) && (dev->index <= 0x9f)) if ((addr == 0xa9) && (dev->index >= 0x80) && (dev->index <= 0x9f))
ret = vt82c505_read(0, dev->index, priv); ret = vt82c505_read(0, dev->index, priv);
pclog("vt82c505_in(%04X) = %02X\n", addr, ret);
return ret; return ret;
} }

2
src/include/86box/machine.h
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@@ -344,9 +344,7 @@ extern int machine_at_486sp3_init(const machine_t *);
extern int machine_at_486sp3c_init(const machine_t *); extern int machine_at_486sp3c_init(const machine_t *);
extern int machine_at_486sp3g_init(const machine_t *); extern int machine_at_486sp3g_init(const machine_t *);
extern int machine_at_486ap4_init(const machine_t *); extern int machine_at_486ap4_init(const machine_t *);
#if defined(DEV_BRANCH) && defined(NO_SIO)
extern int machine_at_486vipio2_init(const machine_t *); extern int machine_at_486vipio2_init(const machine_t *);
#endif
extern int machine_at_abpb4_init(const machine_t *); extern int machine_at_abpb4_init(const machine_t *);
extern int machine_at_win486pci_init(const machine_t *); extern int machine_at_win486pci_init(const machine_t *);

1
src/include/86box/sio.h
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@@ -62,6 +62,7 @@ extern const device_t um8669f_device;
extern const device_t via_vt82c686_sio_device; extern const device_t via_vt82c686_sio_device;
extern const device_t w83787f_device; extern const device_t w83787f_device;
extern const device_t w83787f_ide_device; extern const device_t w83787f_ide_device;
extern const device_t w83787f_ide_sec_device;
extern const device_t w83877f_device; extern const device_t w83877f_device;
extern const device_t w83877f_president_device; extern const device_t w83877f_president_device;
extern const device_t w83877tf_device; extern const device_t w83877tf_device;

7
src/machine/m_at_386dx_486.c
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@@ -44,6 +44,7 @@
#include <86box/hwm.h> #include <86box/hwm.h>
#include <86box/machine.h> #include <86box/machine.h>
int int
machine_at_acc386_init(const machine_t *model) machine_at_acc386_init(const machine_t *model)
{ {
@@ -1026,7 +1027,6 @@ machine_at_486ap4_init(const machine_t *model)
} }
#if defined(DEV_BRANCH) && defined(NO_SIO)
int int
machine_at_486vipio2_init(const machine_t *model) machine_at_486vipio2_init(const machine_t *model)
{ {
@@ -1049,13 +1049,12 @@ machine_at_486vipio2_init(const machine_t *model)
device_add(&via_vt82c49x_pci_ide_device); device_add(&via_vt82c49x_pci_ide_device);
device_add(&via_vt82c505_device); device_add(&via_vt82c505_device);
device_add(&w83787f_device); device_add(&w83787f_ide_sec_device);
device_add(&keyboard_ps2_ami_device); device_add(&keyboard_ps2_ami_pci_device);
device_add(&sst_flash_29ee010_device); device_add(&sst_flash_29ee010_device);
return ret; return ret;
} }
#endif
int int

2
src/machine/machine_table.c
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@@ -249,9 +249,7 @@ const machine_t machines[] = {
{ "[STPC Consumer-II] Acrosser AR-B1479", "arb1479", MACHINE_TYPE_486, CPU_PKG_STPC, 0, 66666667, 66666667, 0, 0, 2.0, 2.0, MACHINE_PCI | MACHINE_BUS_PS2 | MACHINE_IDE_DUAL, 32768, 163840, 8192, 255, machine_at_arb1479_init, NULL }, { "[STPC Consumer-II] Acrosser AR-B1479", "arb1479", MACHINE_TYPE_486, CPU_PKG_STPC, 0, 66666667, 66666667, 0, 0, 2.0, 2.0, MACHINE_PCI | MACHINE_BUS_PS2 | MACHINE_IDE_DUAL, 32768, 163840, 8192, 255, machine_at_arb1479_init, NULL },
{ "[STPC Elite] Advantech PCM-9340", "pcm9340", MACHINE_TYPE_486, CPU_PKG_STPC, 0, 66666667, 66666667, 0, 0, 2.0, 2.0, MACHINE_PCI | MACHINE_BUS_PS2 | MACHINE_IDE_DUAL, 32768, 98304, 8192, 255, machine_at_pcm9340_init, NULL }, { "[STPC Elite] Advantech PCM-9340", "pcm9340", MACHINE_TYPE_486, CPU_PKG_STPC, 0, 66666667, 66666667, 0, 0, 2.0, 2.0, MACHINE_PCI | MACHINE_BUS_PS2 | MACHINE_IDE_DUAL, 32768, 98304, 8192, 255, machine_at_pcm9340_init, NULL },
{ "[STPC Atlas] AAEON PCM-5330", "pcm5330", MACHINE_TYPE_486, CPU_PKG_STPC, 0, 66666667, 66666667, 0, 0, 2.0, 2.0, MACHINE_PCI | MACHINE_BUS_PS2 | MACHINE_IDE_DUAL, 32768, 131072,32768, 255, machine_at_pcm5330_init, NULL }, { "[STPC Atlas] AAEON PCM-5330", "pcm5330", MACHINE_TYPE_486, CPU_PKG_STPC, 0, 66666667, 66666667, 0, 0, 2.0, 2.0, MACHINE_PCI | MACHINE_BUS_PS2 | MACHINE_IDE_DUAL, 32768, 131072,32768, 255, machine_at_pcm5330_init, NULL },
#if defined(DEV_BRANCH) && defined(NO_SIO)
{ "[VIA VT82C496G] FIC VIP-IO2", "486vipio2", MACHINE_TYPE_486, CPU_PKG_SOCKET3, 0, 0, 0, 0, 0, 0, 0, MACHINE_PCIV | MACHINE_IDE_DUAL, 1024, 131072, 1024, 255, machine_at_486vipio2_init, NULL }, { "[VIA VT82C496G] FIC VIP-IO2", "486vipio2", MACHINE_TYPE_486, CPU_PKG_SOCKET3, 0, 0, 0, 0, 0, 0, 0, MACHINE_PCIV | MACHINE_IDE_DUAL, 1024, 131072, 1024, 255, machine_at_486vipio2_init, NULL },
#endif
/* Socket 4 machines */ /* Socket 4 machines */
/* 430LX */ /* 430LX */

2
src/nvr_at.c
View File

@@ -919,7 +919,7 @@ nvr_at_init(const device_t *info)
nvr->size = machines[machine].nvrmask + 1; nvr->size = machines[machine].nvrmask + 1;
local->lock = (uint8_t *) malloc(nvr->size); local->lock = (uint8_t *) malloc(nvr->size);
memset(local->lock, 0x00, nvr->size); memset(local->lock, 0x00, nvr->size);
local->def = 0x00; local->def = 0xff /*0x00*/;
local->flags = 0x00; local->flags = 0x00;
switch(info->local & 7) { switch(info->local & 7) {
case 0: /* standard AT, no century register */ case 0: /* standard AT, no century register */

68
src/sio/sio_w83787f.c
View File

@@ -71,7 +71,7 @@ w83787_log(const char *fmt, ...)
#define HEFERE ((dev->regs[0xC] >> 5) & 1) #define HEFERE ((dev->regs[0xC] >> 5) & 1)
#define HAS_IDE_FUNCTIONALITY dev->ide_function #define HAS_IDE_FUNCTIONALITY dev->ide_function
typedef struct { typedef struct {
uint8_t tries, regs[42]; uint8_t tries, regs[42];
@@ -91,9 +91,9 @@ static uint8_t w83787f_read(uint16_t port, void *priv);
static void static void
w83787f_remap(w83787f_t *dev) w83787f_remap(w83787f_t *dev)
{ {
io_removehandler(0x250, 0x0003, io_removehandler(0x250, 0x0004,
w83787f_read, NULL, NULL, w83787f_write, NULL, NULL, dev); w83787f_read, NULL, NULL, w83787f_write, NULL, NULL, dev);
io_sethandler(0x250, 0x0003, io_sethandler(0x250, 0x0004,
w83787f_read, NULL, NULL, w83787f_write, NULL, NULL, dev); w83787f_read, NULL, NULL, w83787f_write, NULL, NULL, dev);
dev->key = 0x88 | HEFERE; dev->key = 0x88 | HEFERE;
} }
@@ -207,18 +207,28 @@ w83787f_fdc_handler(w83787f_t *dev)
fdc_set_base(dev->fdc, (dev->regs[0] & 0x10) ? 0x03f0 : 0x0370); fdc_set_base(dev->fdc, (dev->regs[0] & 0x10) ? 0x03f0 : 0x0370);
} }
static void static void
w83787f_ide_handler(w83787f_t *dev) w83787f_ide_handler(w83787f_t *dev)
{ {
ide_pri_disable(); if (dev->ide_function & 0x20) {
if(dev->regs[0] & 0x80) ide_sec_disable();
{ if (!(dev->regs[0] & 0x80)) {
ide_set_base(0, (dev->regs[0] & 0x40) ? 0x1f0 : 0x170); ide_set_base(1, (dev->regs[0] & 0x40) ? 0x1f0 : 0x170);
ide_set_side(0, (dev->regs[0] & 0x40) ? 0x3f6 : 0x376); ide_set_side(1, (dev->regs[0] & 0x40) ? 0x3f6 : 0x376);
ide_pri_enable(); ide_sec_enable();
} }
} else {
ide_pri_disable();
if (!(dev->regs[0] & 0x80)) {
ide_set_base(0, (dev->regs[0] & 0x40) ? 0x1f0 : 0x170);
ide_set_side(0, (dev->regs[0] & 0x40) ? 0x3f6 : 0x376);
ide_pri_enable();
}
}
} }
static void static void
w83787f_write(uint16_t port, uint8_t val, void *priv) w83787f_write(uint16_t port, uint8_t val, void *priv)
{ {
@@ -352,18 +362,25 @@ w83787f_reset(w83787f_t *dev)
lpt1_init(0x378); lpt1_init(0x378);
lpt1_irq(7); lpt1_irq(7);
if(HAS_IDE_FUNCTIONALITY) memset(dev->regs, 0, 0x2A);
{
ide_pri_disable(); if (HAS_IDE_FUNCTIONALITY) {
ide_set_base(0, 0x1f0); if (dev->ide_function & 0x20) {
ide_set_side(0, 0x3f6); dev->regs[0x00] = 0x90;
ide_pri_enable(); ide_sec_disable();
ide_set_base(1, 0x170);
ide_set_side(1, 0x376);
} else {
dev->regs[0x00] = 0xd0;
ide_pri_disable();
ide_set_base(0, 0x1f0);
ide_set_side(0, 0x3f6);
} }
} else
dev->regs[0x00] = 0xd0;
fdc_reset(dev->fdc); fdc_reset(dev->fdc);
memset(dev->regs, 0, 0x2A);
dev->regs[0x00] = 0x50;
dev->regs[0x01] = 0x2C; dev->regs[0x01] = 0x2C;
dev->regs[0x03] = 0x30; dev->regs[0x03] = 0x30;
dev->regs[0x07] = 0xF5; dev->regs[0x07] = 0xF5;
@@ -399,14 +416,14 @@ w83787f_init(const device_t *info)
w83787f_t *dev = (w83787f_t *) malloc(sizeof(w83787f_t)); w83787f_t *dev = (w83787f_t *) malloc(sizeof(w83787f_t));
memset(dev, 0, sizeof(w83787f_t)); memset(dev, 0, sizeof(w83787f_t));
HAS_IDE_FUNCTIONALITY = !!(info->local & 0x10); HAS_IDE_FUNCTIONALITY = (info->local & 0x30);
dev->fdc = device_add(&fdc_at_winbond_device); dev->fdc = device_add(&fdc_at_winbond_device);
dev->uart[0] = device_add_inst(&ns16550_device, 1); dev->uart[0] = device_add_inst(&ns16550_device, 1);
dev->uart[1] = device_add_inst(&ns16550_device, 2); dev->uart[1] = device_add_inst(&ns16550_device, 2);
if(HAS_IDE_FUNCTIONALITY) if ((dev->ide_function & 0x30) == 0x10)
device_add(&ide_isa_device); device_add(&ide_isa_device);
dev->reg_init = info->local & 0x0f; dev->reg_init = info->local & 0x0f;
@@ -426,10 +443,19 @@ const device_t w83787f_device = {
}; };
const device_t w83787f_ide_device = { const device_t w83787f_ide_device = {
"Winbond W83787F/IF Super I/O with IDE functionality", "Winbond W83787F/IF Super I/O (With IDE)",
0, 0,
0x19, 0x19,
w83787f_init, w83787f_close, NULL, w83787f_init, w83787f_close, NULL,
{ NULL }, NULL, NULL, { NULL }, NULL, NULL,
NULL NULL
}; };
const device_t w83787f_ide_sec_device = {
"Winbond W83787F/IF Super I/O (With Secondary IDE)",
0,
0x39,
w83787f_init, w83787f_close, NULL,
{ NULL }, NULL, NULL,
NULL
};