Wells AT, DataExpert 386WB, Genoa Unknown 486, Gigabyte GA-486L, Alaris Cougar, and updates to CMakeLists.txt and chipset.h. to finally include opti391.c and opti499.c.

This commit is contained in:
OBattler
2024-07-21 06:09:03 +02:00
parent c71b80f399
commit 1205392e4f
11 changed files with 590 additions and 57 deletions

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@@ -17,7 +17,7 @@ add_library(chipset OBJECT 82c100.c acc2168.c cs8230.c ali1429.c ali1435.c ali14
ali1531.c ali1541.c ali1543.c ali1621.c ali6117.c ali1409.c headland.c ims8848.c intel_82335.c
compaq_386.c contaq_82c59x.c cs4031.c intel_420ex.c intel_4x0.c intel_i450kx.c
intel_sio.c intel_piix.c ../ioapic.c neat.c opti283.c opti291.c opti391.c opti495.c
opti602.c opti822.c opti895.c opti5x7.c scamp.c scat.c sis_85c310.c sis_85c4xx.c
opti499.c opti602.c opti822.c opti895.c opti5x7.c scamp.c scat.c sis_85c310.c sis_85c4xx.c
sis_85c496.c sis_85c50x.c sis_5511.c sis_5571.c sis_5581.c sis_5591.c sis_5600.c
sis_5511_h2p.c sis_5571_h2p.c sis_5581_h2p.c sis_5591_h2p.c sis_5600_h2p.c
sis_5513_p2i.c sis_5513_ide.c sis_5572_usb.c sis_5595_pmu.c sis_55xx.c via_vt82c49x.c

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@@ -746,6 +746,25 @@ compaq_386_init(UNUSED(const device_t *info))
return dev;
}
static void
compaq_genoa_outw(uint16_t port, uint16_t val, void *priv)
{
if (port == 0x0c02) {
if (val)
mem_set_mem_state(0x000e0000, 0x00020000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
else
mem_set_mem_state(0x000e0000, 0x00020000, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
}
}
static void *
compaq_genoa_init(UNUSED(const device_t *info))
{
io_sethandler(0x0c02, 3, NULL, NULL, NULL, NULL, compaq_genoa_outw, NULL, ram);
return ram;
}
const device_t compaq_386_device = {
.name = "Compaq 386 Memory Control",
.internal_name = "compaq_386",
@@ -759,3 +778,17 @@ const device_t compaq_386_device = {
.force_redraw = NULL,
.config = NULL
};
const device_t compaq_genoa_device = {
.name = "Compaq Genoa Memory Control",
.internal_name = "compaq_genoa",
.flags = 0,
.local = 0,
.init = compaq_genoa_init,
.close = NULL,
.reset = NULL,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,
.config = NULL
};

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@@ -54,10 +54,34 @@ typedef struct mem_remapping_t {
} mem_remapping_t;
typedef struct opti391_t {
uint8_t type;
uint8_t reg_base;
uint8_t min_reg;
uint8_t max_reg;
uint16_t shadowed;
uint16_t old_start;
uint8_t index;
uint8_t regs[256];
} opti391_t;
static void
opti391_recalcremap(opti391_t *dev)
{
if (dev->type < 2) {
if ((mem_size > 8192) || (dev->shadowed & 0x0ff0) ||
!(dev->regs[0x01] & 0x0f) || !(dev->regs[0x01] & 0x10)) {
mem_remap_top_ex(0, dev->old_start);
dev->old_start = 1024;
} else {
mem_remap_top_ex(0, dev->old_start);
dev->old_start = (dev->regs[0x01] & 0x0f) * 1024;
mem_remap_top_ex(-256, dev->old_start);
}
}
}
static void
opti391_shadow_recalc(opti391_t *dev)
{
@@ -70,24 +94,25 @@ opti391_shadow_recalc(opti391_t *dev)
shadowbios = shadowbios_write = 0;
/* F0000-FFFFF */
sh_enable = !(dev->regs[0x22] & 0x80);
sh_enable = (dev->regs[0x02] & 0x80);
if (sh_enable)
mem_set_mem_state_both(0xf0000, 0x10000, MEM_READ_EXTANY | MEM_WRITE_INTERNAL);
else
mem_set_mem_state_both(0xf0000, 0x10000, MEM_READ_INTERNAL | MEM_WRITE_DISABLED);
dev->shadowed |= 0xf000;
sh_write_internal = (dev->regs[0x26] & 0x40);
sh_write_internal = (dev->regs[0x06] & 0x40);
/* D0000-EFFFF */
for (uint8_t i = 0; i < 8; i++) {
base = 0xd0000 + (i << 14);
if (base >= 0xe0000) {
sh_master = (dev->regs[0x22] & 0x40);
sh_wp = (dev->regs[0x22] & 0x10);
sh_master = (dev->regs[0x02] & 0x40);
sh_wp = (dev->regs[0x02] & 0x10);
} else {
sh_master = (dev->regs[0x22] & 0x20);
sh_wp = (dev->regs[0x22] & 0x08);
sh_master = (dev->regs[0x02] & 0x20);
sh_wp = (dev->regs[0x02] & 0x08);
}
sh_enable = dev->regs[0x23] & (1 << i);
sh_enable = dev->regs[0x03] & (1 << i);
if (sh_master) {
if (sh_enable) {
@@ -95,22 +120,29 @@ opti391_shadow_recalc(opti391_t *dev)
mem_set_mem_state_both(base, 0x4000, MEM_READ_INTERNAL | MEM_WRITE_DISABLED);
else
mem_set_mem_state_both(base, 0x4000, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
} else if (sh_write_internal)
dev->shadowed |= (1 << (i + 4));
} else if (sh_write_internal) {
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_INTERNAL);
else
dev->shadowed |= (1 << (i + 4));
} else {
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
} else if (sh_write_internal)
dev->shadowed &= ~(1 << (i + 4));
}
} else if (sh_write_internal) {
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_INTERNAL);
else
dev->shadowed |= (1 << (i + 4));
} else {
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
dev->shadowed &= ~(1 << (i + 4));
}
}
/* C0000-CFFFF */
sh_master = !(dev->regs[0x26] & 0x10);
sh_wp = (dev->regs[0x26] & 0x20);
sh_master = (dev->regs[0x06] & 0x10); /* OPTi 391 datasheet erratum! */
sh_wp = (dev->regs[0x06] & 0x20);
for (uint8_t i = 0; i < 4; i++) {
base = 0xc0000 + (i << 14);
sh_enable = dev->regs[0x26] & (1 << i);
sh_enable = dev->regs[0x06] & (1 << i);
if (sh_master) {
if (sh_enable) {
@@ -118,15 +150,24 @@ opti391_shadow_recalc(opti391_t *dev)
mem_set_mem_state_both(base, 0x4000, MEM_READ_INTERNAL | MEM_WRITE_DISABLED);
else
mem_set_mem_state_both(base, 0x4000, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
} else if (sh_write_internal)
dev->shadowed |= (1 << i);
} else if (sh_write_internal) {
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_INTERNAL);
else
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
} else if (sh_write_internal)
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_INTERNAL);
else
dev->shadowed |= (1 << i);
} else {
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
dev->shadowed &= ~(1 << i);
}
} else if (sh_write_internal) {
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_INTERNAL);
dev->shadowed |= (1 << i);
} else {
mem_set_mem_state_both(base, 0x4000, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
dev->shadowed &= ~(1 << i);
}
}
opti391_recalcremap(dev);
}
static void
@@ -134,6 +175,8 @@ opti391_write(uint16_t addr, uint8_t val, void *priv)
{
opti391_t *dev = (opti391_t *) priv;
opti391_log("[W] %04X = %02X\n", addr, val);
switch (addr) {
case 0x22:
dev->index = val;
@@ -142,26 +185,76 @@ opti391_write(uint16_t addr, uint8_t val, void *priv)
case 0x24:
opti391_log("OPTi 391: dev->regs[%02x] = %02x\n", dev->index, val);
switch (dev->index) {
case 0x20:
dev->regs[dev->index] = (dev->regs[dev->index] & 0xc0) | (val & 0x3f);
if ((dev->index <= 0x01) && (dev->type < 2)) switch (dev->index) {
case 0x00:
if (!(dev->regs[0x10] & 0x20) && (val & 0x20)) {
softresetx86(); /* Pulse reset! */
cpu_set_edx();
flushmmucache();
}
dev->regs[dev->index + 0x10] = val;
break;
case 0x21:
case 0x24:
case 0x25:
case 0x27:
case 0x28:
case 0x29:
case 0x2a:
case 0x2b:
dev->regs[dev->index] = val;
case 0x01:
dev->regs[dev->index + 0x10] = val;
reset_on_hlt = !!(val & 0x02);
break;
} else switch (dev->index - dev->reg_base) {
case 0x00:
if (dev->type == 2) {
reset_on_hlt = !!(val & 0x02);
if (!(dev->regs[dev->index - dev->reg_base] & 0x01) && (val & 0x01)) {
softresetx86(); /* Pulse reset! */
cpu_set_edx();
flushmmucache();
}
dev->regs[dev->index - dev->reg_base] =
(dev->regs[dev->index - dev->reg_base] & 0xc0) | (val & 0x3f);
}
break;
case 0x22:
case 0x23:
case 0x26:
dev->regs[dev->index] = val;
case 0x01:
dev->regs[dev->index - dev->reg_base] = val;
if (dev->type == 2) {
cpu_cache_ext_enabled = !!(dev->regs[0x01] & 0x10);
cpu_update_waitstates();
} else
opti391_recalcremap(dev);
break;
case 0x04:
case 0x05:
case 0x09:
case 0x0a:
case 0x0b:
dev->regs[dev->index - dev->reg_base] = val;
break;
case 0x07:
dev->regs[dev->index - dev->reg_base] = val;
if (dev->type < 2) {
mem_a20_alt = val & 0x08;
mem_a20_recalc();
}
break;
case 0x08:
dev->regs[dev->index - dev->reg_base] = val;
if (dev->type < 2) {
cpu_cache_ext_enabled = !!(dev->regs[0x02] & 0x40);
cpu_update_waitstates();
}
break;
case 0x0c:
case 0x0d:
if (dev->type < 2)
dev->regs[dev->index - dev->reg_base] = val;
break;
case 0x02:
case 0x03:
case 0x06:
pclog("Write %02X: %02X\n", dev->index - dev->reg_base, val);
dev->regs[dev->index - dev->reg_base] = val;
opti391_shadow_recalc(dev);
break;
@@ -181,8 +274,14 @@ opti391_read(uint16_t addr, void *priv)
const opti391_t *dev = (opti391_t *) priv;
uint8_t ret = 0xff;
if (addr == 0x24)
ret = dev->regs[dev->index];
if (addr == 0x24) {
if ((dev->index <= 0x01) && (dev->type < 2))
ret = dev->regs[dev->index + 0x10];
else if ((dev->index >= dev->min_reg) && (dev->index <= dev->max_reg))
ret = dev->regs[dev->index - dev->reg_base];
}
opti391_log("[R] %04X = %02X\n", addr, ret);
return ret;
}
@@ -196,32 +295,68 @@ opti391_close(void *priv)
}
static void *
opti391_init(UNUSED(const device_t *info))
opti391_init(const device_t *info)
{
opti391_t *dev = (opti391_t *) malloc(sizeof(opti391_t));
memset(dev, 0x00, sizeof(opti391_t));
opti391_t *dev = (opti391_t *) calloc(1, sizeof(opti391_t));
io_sethandler(0x0022, 0x0001, opti391_read, NULL, NULL, opti391_write, NULL, NULL, dev);
io_sethandler(0x0024, 0x0001, opti391_read, NULL, NULL, opti391_write, NULL, NULL, dev);
dev->regs[0x21] = 0x84;
dev->regs[0x24] = 0x07;
dev->regs[0x25] = 0xf0;
dev->regs[0x26] = 0x30;
dev->regs[0x27] = 0x91;
dev->regs[0x28] = 0x80;
dev->regs[0x29] = 0x10;
dev->regs[0x2a] = 0x80;
dev->regs[0x2b] = 0x10;
dev->type = info->local;
if (info->local == 2) {
dev->reg_base = 0x20;
dev->min_reg = 0x20;
dev->max_reg = 0x2b;
dev->regs[0x02] = 0x84;
dev->regs[0x04] = 0x07;
dev->regs[0x05] = 0xf0;
dev->regs[0x06] = 0x30;
dev->regs[0x07] = 0x91;
dev->regs[0x08] = 0x80;
dev->regs[0x09] = 0x10;
dev->regs[0x0a] = 0x80;
dev->regs[0x0b] = 0x10;
} else {
dev->reg_base = 0x0f;
dev->min_reg = 0x10;
dev->max_reg = 0x1c;
dev->regs[0x01] = 0x01;
dev->regs[0x02] = 0xe0;
if (info->local == 1)
/* Guess due to no OPTi 48x datasheet. */
dev->regs[0x04] = 0x07;
else
dev->regs[0x04] = 0x77;
dev->regs[0x05] = 0x60;
dev->regs[0x06] = 0x10;
dev->regs[0x07] = 0x50;
if (info->local == 1) {
/* Guess due to no OPTi 48x datasheet. */
dev->regs[0x09] = 0x80; /* Non-Cacheable Block 1 */
dev->regs[0x0b] = 0x80; /* Non-Cacheable Block 2 */
dev->regs[0x0d] = 0x91; /* Cacheable Area */
} else {
dev->regs[0x09] = 0xe0; /* Non-Cacheable Block 1 */
dev->regs[0x0b] = 0x10; /* Non-Cacheable Block 2 */
dev->regs[0x0d] = 0x80; /* Cacheable Area */
}
dev->regs[0x0a] = 0x10;
dev->regs[0x0c] = 0x10;
}
dev->old_start = 1024;
opti391_shadow_recalc(dev);
return dev;
}
const device_t opti391_device = {
.name = "OPTi 82C391",
.internal_name = "opti391",
const device_t opti381_device = {
.name = "OPTi 82C381",
.internal_name = "opti381",
.flags = 0,
.local = 0,
.init = opti391_init,
@@ -232,3 +367,31 @@ const device_t opti391_device = {
.force_redraw = NULL,
.config = NULL
};
const device_t opti481_device = {
.name = "OPTi 82C481",
.internal_name = "opti481",
.flags = 0,
.local = 1,
.init = opti391_init,
.close = opti391_close,
.reset = NULL,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,
.config = NULL
};
const device_t opti391_device = {
.name = "OPTi 82C391",
.internal_name = "opti391",
.flags = 0,
.local = 2,
.init = opti391_init,
.close = opti391_close,
.reset = NULL,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,
.config = NULL
};

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@@ -84,7 +84,7 @@ opti499_recalc(opti499_t *dev)
shflags = MEM_READ_INTERNAL;
shflags |= (dev->regs[0x22] & ((base >= 0xe0000) ? 0x08 : 0x10)) ? MEM_WRITE_DISABLED : MEM_WRITE_INTERNAL;
} else {
if (dev->regs[0x2d] && (1 << ((i >> 1) + 2)))
if (dev->regs[0x2d] & (1 << ((i >> 1) + 2)))
shflags = MEM_READ_EXTANY | MEM_WRITE_EXTANY;
else
shflags = MEM_READ_EXTERNAL | MEM_WRITE_EXTERNAL;
@@ -101,13 +101,13 @@ opti499_recalc(opti499_t *dev)
shflags |= (dev->regs[0x26] & 0x20) ? MEM_WRITE_DISABLED : MEM_WRITE_INTERNAL;
} else {
if (dev->regs[0x26] & 0x40) {
if (dev->regs[0x2d] && (1 << (i >> 1)))
if (dev->regs[0x2d] & (1 << (i >> 1)))
shflags = MEM_READ_EXTANY;
else
shflags = MEM_READ_EXTERNAL;
shflags |= (dev->regs[0x26] & 0x20) ? MEM_WRITE_DISABLED : MEM_WRITE_INTERNAL;
} else {
if (dev->regs[0x2d] && (1 << (i >> 1)))
if (dev->regs[0x2d] & (1 << (i >> 1)))
shflags = MEM_READ_EXTANY | MEM_WRITE_EXTANY;
else
shflags = MEM_READ_EXTERNAL | MEM_WRITE_EXTERNAL;

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@@ -39,6 +39,7 @@ extern const device_t amd640_device;
/* Compaq */
extern const device_t compaq_386_device;
extern const device_t compaq_genoa_device;
/* Contaq/Cypress */
extern const device_t contaq_82c596a_device;
@@ -110,8 +111,12 @@ extern const device_t ioapic_device;
/* OPTi */
extern const device_t opti283_device;
extern const device_t opti291_device;
extern const device_t opti381_device;
extern const device_t opti391_device;
extern const device_t opti481_device;
extern const device_t opti493_device;
extern const device_t opti495_device;
extern const device_t opti499_device;
extern const device_t opti601_device;
extern const device_t opti602_device;
extern const device_t opti802g_device;

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@@ -232,6 +232,9 @@ enum {
MACHINE_CHIPSET_INTEL_440GX,
MACHINE_CHIPSET_OPTI_283,
MACHINE_CHIPSET_OPTI_291,
MACHINE_CHIPSET_OPTI_381,
MACHINE_CHIPSET_OPTI_391,
MACHINE_CHIPSET_OPTI_481,
MACHINE_CHIPSET_OPTI_493,
MACHINE_CHIPSET_OPTI_495,
MACHINE_CHIPSET_OPTI_499,
@@ -274,6 +277,7 @@ enum {
MACHINE_CHIPSET_VLSI_VL82C481,
MACHINE_CHIPSET_VLSI_VL82C486,
MACHINE_CHIPSET_WD76C10,
MACHINE_CHIPSET_ZYMOS_POACH,
MACHINE_CHIPSET_MAX
};
@@ -432,6 +436,7 @@ extern int machine_at_ibmxt286_init(const machine_t *);
extern int machine_at_siemens_init(const machine_t *); // Siemens PCD-2L. N82330 discrete machine. It segfaults in some places
extern int machine_at_wellamerastar_init(const machine_t *); // Wells American A*Star with custom award BIOS
#if defined(DEV_BRANCH) && defined(USE_OPEN_AT)
extern int machine_at_openat_init(const machine_t *);
#endif
@@ -488,6 +493,14 @@ extern int machine_at_awardsx_init(const machine_t *);
extern int machine_at_pc916sx_init(const machine_t *);
/* m_at_386dx_486.c */
/* Note to jriwanek: When merging this into my branch, please make
sure this appear here (and in the .c file) in the order and position
in which they appear in the machine table. */
extern int machine_at_dataexpert386wb_init(const machine_t *);
extern int machine_at_genoa486_init(const machine_t *);
extern int machine_at_ga486l_init(const machine_t *);
extern int machine_at_cougar_init(const machine_t *);
extern int machine_at_acc386_init(const machine_t *);
extern int machine_at_asus386_init(const machine_t *);
extern int machine_at_ecs386_init(const machine_t *);

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@@ -451,6 +451,7 @@ extern void mem_a20_recalc(void);
extern void mem_init(void);
extern void mem_close(void);
extern void mem_reset(void);
extern void mem_remap_top_ex(int kb, uint32_t start);
extern void mem_remap_top(int kb);
extern void umc_smram_recalc(uint32_t start, int set);

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@@ -258,6 +258,23 @@ machine_at_siemens_init(const machine_t *model)
return ret;
}
int
machine_at_wellamerastar_init(const machine_t *model)
{
int ret;
ret = bios_load_interleaved("roms/machines/wellamerastar/W_3.031_L.BIN",
"roms/machines/wellamerastar/W_3.031_H.BIN",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_ibm_common_init(model);
return ret;
}
#if defined(DEV_BRANCH) && defined(USE_OPEN_AT)
int
machine_at_openat_init(const machine_t *model)

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@@ -41,6 +41,7 @@
#include <86box/sio.h>
#include <86box/hdc.h>
#include <86box/port_6x.h>
#include <86box/port_92.h>
#include <86box/video.h>
#include <86box/flash.h>
#include <86box/scsi_ncr53c8xx.h>
@@ -2295,3 +2296,95 @@ machine_at_atc1762_init(const machine_t *model)
return ret;
}
int
machine_at_dataexpert386wb_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/dataexpert386wb/st0386-wb-ver2-0-618f078c738cb397184464.bin",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&opti391_device);
device_add(&keyboard_at_ami_device);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_at_device);
return ret;
}
int
machine_at_genoa486_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/genoa486/AMI486.BIO",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&compaq_genoa_device);
device_add(&port_92_device);
device_add(&keyboard_at_ami_device);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_at_device);
return ret;
}
int
machine_at_ga486l_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/ga486l/ga-486l_bios.bin",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&opti381_device);
device_add(&keyboard_at_ami_device);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_at_device);
return ret;
}
int
machine_at_cougar_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/cougar/COUGRMRB.BIN",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init(model);
device_add(&ide_vlb_device);
device_add(&opti499_device);
device_add(&fdc37c665_ide_pri_device);
device_add(&keyboard_at_ami_device);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_at_device);
return ret;
}

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@@ -126,6 +126,9 @@ const machine_filter_t machine_chipsets[] = {
{ "Intel 440GX", MACHINE_CHIPSET_INTEL_440GX },
{ "OPTi 283", MACHINE_CHIPSET_OPTI_283 },
{ "OPTi 291", MACHINE_CHIPSET_OPTI_291 },
{ "OPTi 381", MACHINE_CHIPSET_OPTI_381 },
{ "OPTi 391", MACHINE_CHIPSET_OPTI_391 },
{ "OPTi 481", MACHINE_CHIPSET_OPTI_481 },
{ "OPTi 493", MACHINE_CHIPSET_OPTI_493 },
{ "OPTi 495", MACHINE_CHIPSET_OPTI_495 },
{ "OPTi 499", MACHINE_CHIPSET_OPTI_499 },
@@ -2921,6 +2924,46 @@ const machine_t machines[] = {
.snd_device = NULL,
.net_device = NULL
},
/* Has Chips & Technologies KBC firmware. */
{
.name = "[ISA] Wells American A*Star ",
.internal_name = "wellamerastar",
.type = MACHINE_TYPE_286,
.chipset = MACHINE_CHIPSET_DISCRETE,
.init = machine_at_wellamerastar_init,
.p1_handler = NULL,
.gpio_handler = NULL,
.available_flag = MACHINE_AVAILABLE,
.gpio_acpi_handler = NULL,
.cpu = {
.package = CPU_PKG_286,
.block = CPU_BLOCK_NONE,
.min_bus = 6000000,
.max_bus = 14000000,
.min_voltage = 0,
.max_voltage = 0,
.min_multi = 0,
.max_multi = 0
},
.bus_flags = MACHINE_AT,
.flags = MACHINE_FLAGS_NONE,
.ram = {
.min = 512,
.max = 1024,
.step = 512
},
.nvrmask = 63,
.kbc_device = NULL,
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = NULL,
.snd_device = NULL,
.net_device = NULL
},
#if defined(DEV_BRANCH) && defined(USE_OLIVETTI)
/* Has Olivetti KBC firmware. */
{
@@ -5221,6 +5264,46 @@ const machine_t machines[] = {
.vid_device = NULL,
.snd_device = NULL,
.net_device = NULL
},
/* Has AMIKey 'F' KBC firmware. */
{
.name = "[OPTi 391] DataExpert 386WB",
.internal_name = "dataexpert386wb",
.type = MACHINE_TYPE_386DX,
.chipset = MACHINE_CHIPSET_OPTI_391,
.init = machine_at_dataexpert386wb_init,
.p1_handler = NULL,
.gpio_handler = NULL,
.available_flag = MACHINE_AVAILABLE,
.gpio_acpi_handler = NULL,
.cpu = {
.package = CPU_PKG_386DX, /* Actual machine only supports 386DXes */
.block = CPU_BLOCK_NONE,
.min_bus = 0,
.max_bus = 0,
.min_voltage = 0,
.max_voltage = 0,
.min_multi = 0,
.max_multi = 0
},
.bus_flags = MACHINE_AT,
.flags = MACHINE_FLAGS_NONE,
.ram = {
.min = 1024,
.max = 32768,
.step = 1024
},
.nvrmask = 127,
.kbc_device = NULL,
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = NULL,
.snd_device = NULL,
.net_device = NULL
},
/* The board has a "ASII KB-100" which I was not able to find any information about,
but the BIOS sends commands C9 without a parameter and D5, both of which are
@@ -5550,6 +5633,86 @@ const machine_t machines[] = {
},
/* 486 machines - Socket 1 */
/* Has AMI KF KBC firmware. */
{
.name = "[ZyMOS Poach] Genoa Unknown 486",
.internal_name = "genoa486",
.type = MACHINE_TYPE_486,
.chipset = MACHINE_CHIPSET_ZYMOS_POACH,
.init = machine_at_genoa486_init,
.p1_handler = NULL,
.gpio_handler = NULL,
.available_flag = MACHINE_AVAILABLE,
.gpio_acpi_handler = NULL,
.cpu = {
.package = CPU_PKG_SOCKET1,
.block = CPU_BLOCK_NONE,
.min_bus = 0,
.max_bus = 0,
.min_voltage = 0,
.max_voltage = 0,
.min_multi = 0,
.max_multi = 0
},
.bus_flags = MACHINE_AT,
.flags = MACHINE_APM,
.ram = {
.min = 1024,
.max = 65536,
.step = 1024
},
.nvrmask = 127,
.kbc_device = NULL,
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = NULL,
.snd_device = NULL,
.net_device = NULL
},
/* Has AMI KF KBC firmware. */
{
.name = "[OPTi 381] Gigabyte GA-486L",
.internal_name = "ga486l",
.type = MACHINE_TYPE_486,
.chipset = MACHINE_CHIPSET_OPTI_381,
.init = machine_at_ga486l_init,
.p1_handler = NULL,
.gpio_handler = NULL,
.available_flag = MACHINE_AVAILABLE,
.gpio_acpi_handler = NULL,
.cpu = {
.package = CPU_PKG_SOCKET1,
.block = CPU_BLOCK_NONE,
.min_bus = 0,
.max_bus = 0,
.min_voltage = 0,
.max_voltage = 0,
.min_multi = 0,
.max_multi = 0
},
.bus_flags = MACHINE_AT,
.flags = MACHINE_APM,
.ram = {
.min = 1024,
.max = 16384,
.step = 1024
},
.nvrmask = 127,
.kbc_device = NULL,
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = NULL,
.snd_device = NULL,
.net_device = NULL
},
/* Has JetKey 5 KBC Firmware which looks like it is a clone of AMIKey type F.
It also has those Ex commands also seen on the VIA VT82C42N (the BIOS
supposedly sends command EF.
@@ -6204,6 +6367,46 @@ const machine_t machines[] = {
.snd_device = NULL,
.net_device = NULL
},
/* Has AMIKey-2 'H' KBC firmware. */
{
.name = "[OPTi 499] Alaris COUGAR 486BL",
.internal_name = "cougar",
.type = MACHINE_TYPE_486_S2,
.chipset = MACHINE_CHIPSET_OPTI_499,
.init = machine_at_cougar_init,
.p1_handler = NULL,
.gpio_handler = NULL,
.available_flag = MACHINE_AVAILABLE,
.gpio_acpi_handler = NULL,
.cpu = {
.package = CPU_PKG_SOCKET3,
.block = CPU_BLOCK_NONE,
.min_bus = 0,
.max_bus = 0,
.min_voltage = 0,
.max_voltage = 0,
.min_multi = 0,
.max_multi = 0
},
.bus_flags = MACHINE_VLB,
.flags = MACHINE_APM,
.ram = {
.min = 1024,
.max = 65536,
.step = 1024
},
.nvrmask = 127,
.kbc_device = NULL,
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = NULL,
.snd_device = NULL,
.net_device = NULL
},
/* Uses an Intel KBC with Phoenix MultiKey KBC firmware. */
{
.name = "[SiS 461] DEC DECpc LPV",

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@@ -2968,10 +2968,9 @@ umc_smram_recalc(uint32_t start, int set)
}
void
mem_remap_top(int kb)
mem_remap_top_ex(int kb, uint32_t start)
{
uint32_t c;
uint32_t start = (mem_size >= 1024) ? mem_size : 1024;
int offset;
int size = mem_size - 640;
int set = 1;
@@ -3097,6 +3096,12 @@ mem_remap_top(int kb)
flushmmucache();
}
void
mem_remap_top(int kb)
{
mem_remap_top_ex(kb, (mem_size >= 1024) ? mem_size : 1024);
}
void
mem_reset_page_blocks(void)
{