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Commented out APIC support for network and SCSI - tested with Windows 98, Epox P55-VA, and SCSI, and ended with Windows reporting a Fatal exception 0E. Will be restored when Sarah fixes the APIC emulation.

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This commit is contained in:
OBattler
2017-06-02 17:56:14 +02:00
parent bb89799ed2
commit 6a4f8eacb7
3 changed files with 121 additions and 76 deletions
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30
src/VIDEO/vid_s3.c
View File

@@ -155,6 +155,7 @@ typedef struct s3_t
uint64_t status_time; uint64_t status_time;
uint8_t subsys_cntl, subsys_stat; uint8_t subsys_cntl, subsys_stat;
uint8_t status_9ae9;
} s3_t; } s3_t;
#define INT_VSY (1 << 0) #define INT_VSY (1 << 0)
@@ -444,6 +445,13 @@ static void s3_accel_out_fifo(s3_t *s3, uint16_t port, uint8_t val)
static void s3_accel_out_fifo_w(s3_t *s3, uint16_t port, uint16_t val) static void s3_accel_out_fifo_w(s3_t *s3, uint16_t port, uint16_t val)
{ {
if (port & 0x8000)
{
s3_accel_out_fifo(s3, port, val);
s3_accel_out_fifo(s3, port + 1, val >> 8);
}
else
{
if (s3->accel.cmd & 0x100) if (s3->accel.cmd & 0x100)
{ {
if ((s3->accel.multifunc[0xa] & 0xc0) == 0x80) if ((s3->accel.multifunc[0xa] & 0xc0) == 0x80)
@@ -463,10 +471,20 @@ static void s3_accel_out_fifo_w(s3_t *s3, uint16_t port, uint16_t val)
s3_accel_start(2, 1, 0xffffffff, val | (val << 16), s3); s3_accel_start(2, 1, 0xffffffff, val | (val << 16), s3);
} }
} }
}
} }
static void s3_accel_out_fifo_l(s3_t *s3, uint16_t port, uint32_t val) static void s3_accel_out_fifo_l(s3_t *s3, uint16_t port, uint32_t val)
{ {
if (port & 0x8000)
{
s3_accel_out_fifo(s3, port, val);
s3_accel_out_fifo(s3, port + 1, val >> 8);
s3_accel_out_fifo(s3, port + 2, val >> 16);
s3_accel_out_fifo(s3, port + 3, val >> 24);
}
else
{
if (s3->accel.cmd & 0x100) if (s3->accel.cmd & 0x100)
{ {
if ((s3->accel.multifunc[0xa] & 0xc0) == 0x80) if ((s3->accel.multifunc[0xa] & 0xc0) == 0x80)
@@ -508,6 +526,7 @@ static void s3_accel_out_fifo_l(s3_t *s3, uint16_t port, uint32_t val)
} }
} }
} }
}
} }
static void s3_accel_write_fifo(s3_t *s3, uint32_t addr, uint8_t val) static void s3_accel_write_fifo(s3_t *s3, uint32_t addr, uint8_t val)
@@ -1257,7 +1276,7 @@ uint8_t s3_accel_in(uint16_t port, void *p)
if (!FIFO_EMPTY) if (!FIFO_EMPTY)
temp |= 0x02; /*Hardware busy*/ temp |= 0x02; /*Hardware busy*/
else else
temp |= 0x04; /*FIFO empty*/ temp |= s3->status_9ae9; /*FIFO empty*/
if (FIFO_FULL) if (FIFO_FULL)
temp |= 0xf8; /*FIFO full*/ temp |= 0xf8; /*FIFO full*/
return temp; return temp;
@@ -1642,6 +1661,15 @@ void s3_accel_start(int count, int cpu_input, uint32_t mix_dat, uint32_t cpu_dat
s3->accel.dest = s3->accel.cy * s3->width; s3->accel.dest = s3->accel.cy * s3->width;
} }
s3->status_9ae9 = 4; /*To avoid the spam from OS/2's drivers*/
if ((s3->accel.cmd & 0x100) && !cpu_input)
{
s3->status_9ae9 = 2; /*To avoid the spam from OS/2's drivers*/
return; /*Wait for data from CPU*/
}
if ((s3->accel.cmd & 0x100) && !cpu_input) return; /*Wait for data from CPU*/ if ((s3->accel.cmd & 0x100) && !cpu_input) return; /*Wait for data from CPU*/
frgd_mix = (s3->accel.frgd_mix >> 5) & 3; frgd_mix = (s3->accel.frgd_mix >> 5) & 3;

4
src/net_ne2000.c
View File

@@ -1636,6 +1636,7 @@ nic_pci_write(int func, int addr, uint8_t val, void *priv)
nic_update_bios(dev); nic_update_bios(dev);
return; return;
#if 0
case 0x3C: /* PCI_ILR */ case 0x3C: /* PCI_ILR */
if (val != 0xFF) { if (val != 0xFF) {
nelog(1, "%s: IRQ now: %i\n", dev->name, val); nelog(1, "%s: IRQ now: %i\n", dev->name, val);
@@ -1643,6 +1644,7 @@ nic_pci_write(int func, int addr, uint8_t val, void *priv)
} }
dev->pci_regs[addr] = dev->base_irq; dev->pci_regs[addr] = dev->base_irq;
return; return;
#endif
} }
} }
@@ -2219,7 +2221,6 @@ static device_config_t ne2000_config[] =
static device_config_t rtl8029as_config[] = static device_config_t rtl8029as_config[] =
{ {
#if 0
{ {
"irq", "IRQ", CONFIG_SELECTION, "", 10, "irq", "IRQ", CONFIG_SELECTION, "", 10,
{ {
@@ -2243,7 +2244,6 @@ static device_config_t rtl8029as_config[] =
} }
}, },
}, },
#endif
#if 1 #if 1
/* /*
* WTF. * WTF.

39
src/scsi_buslogic.c
View File

@@ -532,14 +532,16 @@ BuslogicLog(const char *format, ...)
} }
#endif #endif
} }
#define pclog BuslogicLog /* #define pclog BuslogicLog */
static void static void
BuslogicInterrupt(Buslogic_t *bl, int set) BuslogicInterrupt(Buslogic_t *bl, int set)
{ {
#if 0
if (bl->chip != CHIP_BUSLOGIC_PCI) if (bl->chip != CHIP_BUSLOGIC_PCI)
{ {
#endif
if (set) if (set)
{ {
picint(1 << bl->Irq); picint(1 << bl->Irq);
@@ -548,18 +550,20 @@ BuslogicInterrupt(Buslogic_t *bl, int set)
{ {
picintc(1 << bl->Irq); picintc(1 << bl->Irq);
} }
#if 0
} }
else else
{ {
if (set) if (set)
{ {
pci_set_irq(bl->Card, PCI_INTA); pci_set_irq(bl->Card, PCI_INTD);
} }
else else
{ {
pci_clear_irq(bl->Card, PCI_INTA); pci_clear_irq(bl->Card, PCI_INTD);
} }
} }
#endif
} }
@@ -1254,7 +1258,14 @@ BuslogicWrite(uint16_t Port, uint8_t Val, void *p)
case 0x0B: case 0x0B:
bl->DataBuf[0] = (1 << bl->DmaChannel); bl->DataBuf[0] = (1 << bl->DmaChannel);
if ((bl->Irq >= 9) && (bl->Irq <= 15))
{
bl->DataBuf[1] = (1<<(bl->Irq-9)); bl->DataBuf[1] = (1<<(bl->Irq-9));
}
else
bl->DataBuf[1] = 0;
{
}
bl->DataBuf[2] = 7; /* HOST ID */ bl->DataBuf[2] = 7; /* HOST ID */
bl->DataReplyLeft = 3; bl->DataReplyLeft = 3;
break; break;
@@ -2127,7 +2138,7 @@ BuslogicPCIRead(int func, int addr, void *p)
case 0x3C: case 0x3C:
return bl->Irq; return bl->Irq;
case 0x3D: case 0x3D:
return 1; return 4;
} }
return(0); return(0);
@@ -2138,16 +2149,17 @@ static void
BuslogicPCIWrite(int func, int addr, uint8_t val, void *p) BuslogicPCIWrite(int func, int addr, uint8_t val, void *p)
{ {
Buslogic_t *bl = (Buslogic_t *)p; Buslogic_t *bl = (Buslogic_t *)p;
uint8_t valxor;
switch (addr) { switch (addr) {
case 0x04: case 0x04:
valxor = (val & 0x27) ^ buslogic_pci_regs[addr];
if (valxor & PCI_COMMAND_IO) {
io_removehandler(bl->PCIBase, 4, io_removehandler(bl->PCIBase, 4,
BuslogicRead, BuslogicReadW, BuslogicReadL, BuslogicRead, BuslogicReadW, BuslogicReadL,
BuslogicWrite, BuslogicWriteW, BuslogicWriteL, BuslogicWrite, BuslogicWriteW, BuslogicWriteL,
bl); bl);
mem_mapping_disable(&bl->mmio_mapping); if ((bl->PCIBase != 0) && (val & PCI_COMMAND_IO)) {
if (val & PCI_COMMAND_IO) {
if (bl->PCIBase != 0) {
io_sethandler(bl->PCIBase, 0x0020, io_sethandler(bl->PCIBase, 0x0020,
BuslogicRead, BuslogicReadW, BuslogicRead, BuslogicReadW,
BuslogicReadL, BuslogicWrite, BuslogicReadL, BuslogicWrite,
@@ -2155,13 +2167,14 @@ BuslogicPCIWrite(int func, int addr, uint8_t val, void *p)
bl); bl);
} }
} }
if (val & PCI_COMMAND_MEM) { if (valxor & PCI_COMMAND_MEM) {
if (bl->PCIBase != 0) { mem_mapping_disable(&bl->mmio_mapping);
if ((bl->MMIOBase != 0) & (val & PCI_COMMAND_MEM)) {
mem_mapping_set_addr(&bl->mmio_mapping, mem_mapping_set_addr(&bl->mmio_mapping,
bl->MMIOBase, 0x20); bl->MMIOBase, 0x20);
} }
} }
buslogic_pci_regs[addr] = val; buslogic_pci_regs[addr] = val & 0x27;
break; break;
case 0x10: case 0x10:
@@ -2215,6 +2228,7 @@ BuslogicPCIWrite(int func, int addr, uint8_t val, void *p)
} }
return; return;
#if 0
case 0x3C: case 0x3C:
buslogic_pci_regs[addr] = val; buslogic_pci_regs[addr] = val;
if (val != 0xFF) { if (val != 0xFF) {
@@ -2222,6 +2236,7 @@ BuslogicPCIWrite(int func, int addr, uint8_t val, void *p)
bl->Irq = val; bl->Irq = val;
} }
return; return;
#endif
} }
} }
@@ -2291,9 +2306,11 @@ BuslogicInit(int chip)
buslogic_pci_bar[0].addr_regs[0] = 1; buslogic_pci_bar[0].addr_regs[0] = 1;
buslogic_pci_bar[1].addr_regs[0] = 0; buslogic_pci_bar[1].addr_regs[0] = 0;
buslogic_pci_regs[0x04] = 1; buslogic_pci_regs[0x04] = 3;
#if 0
buslogic_pci_regs[0x05] = 0; buslogic_pci_regs[0x05] = 0;
buslogic_pci_regs[0x07] = 2; buslogic_pci_regs[0x07] = 2;
#endif
buslogic_pci_bar[2].addr = 0; buslogic_pci_bar[2].addr = 0;
mem_mapping_add(&bl->mmio_mapping, 0xfffd0000, 0x20, mem_mapping_add(&bl->mmio_mapping, 0xfffd0000, 0x20,