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Revert "Merge branch 'master' of https://github.com/86Box/86Box"

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This reverts commit 7a4bddab3c, reversing
changes made to 416d4f673d.
This commit is contained in:
RichardG867
2020-06-07 15:52:45 -03:00
parent 7a4bddab3c
commit aa4028aaff
98 changed files with 1529 additions and 512 deletions
Download Patch File Download Diff File Expand all files Collapse all files

212
src/chipset/intel_4x0.c
View File

@@ -43,6 +43,8 @@ enum
INTEL_430VX,
INTEL_430TX,
INTEL_440FX,
INTEL_440LX,
INTEL_440EX,
INTEL_440BX,
INTEL_440ZX
};
@@ -94,7 +96,7 @@ i4x0_smram_handler_phase0(i4x0_t *dev)
/* Disable any active mappings. */
if (dev->type >= INTEL_430FX) {
if (dev->type >= INTEL_440BX) {
if (dev->type >= INTEL_440LX) {
/* Disable high extended SMRAM. */
/* TODO: This area should point to A0000-FFFFF. */
for (i = 0x100a0000; i < 0x100fffff; i += MEM_GRANULARITY_SIZE) {
@@ -257,7 +259,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
regs[0x04] = (regs[0x04] & ~0x42) | (val & 0x42);
break;
case INTEL_430FX: case INTEL_430FX_PB640: case INTEL_430HX: case INTEL_430VX: case INTEL_430TX:
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX: case INTEL_440EX:
regs[0x04] = (regs[0x04] & ~0x02) | (val & 0x02);
break;
}
@@ -265,7 +267,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x05:
switch (dev->type) {
case INTEL_420TX: case INTEL_420ZX: case INTEL_430LX: case INTEL_430NX: case INTEL_430HX:
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX: case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
regs[0x05] = (regs[0x05] & ~0x01) | (val & 0x01);
break;
@@ -278,6 +280,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
regs[0x07] &= ~(val & 0x70);
break;
case INTEL_430FX: case INTEL_430FX_PB640: case INTEL_430VX: case INTEL_430TX:
case INTEL_440LX: case INTEL_440EX:
regs[0x07] &= ~(val & 0x30);
break;
case INTEL_440FX:
@@ -331,6 +334,14 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
break;
}
break;
case 0x34:
switch (dev->type) {
case INTEL_440LX: case INTEL_440EX:
regs[0x34] = (val & 0xa0);
}
break;
case 0x4f:
switch (dev->type) {
case INTEL_430HX:
@@ -365,6 +376,12 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_440FX:
regs[0x50] = (val & 0xf4);
break;
case INTEL_440LX:
regs[0x50] = (val & 0x03);
break;
case INTEL_440EX:
regs[0x50] = (val & 0x23);
break;
case INTEL_440BX:
regs[0x50] = (regs[0x50] & 0x14) | (val & 0xeb);
break;
@@ -382,6 +399,9 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_440FX:
regs[0x51] = (val & 0xc3);
break;
case INTEL_440LX: case INTEL_440EX:
regs[0x51] = (val & 0x80);
break;
case INTEL_440BX: case INTEL_440ZX:
regs[0x51] = (regs[0x50] & 0x70) | (val & 0x8f);
break;
@@ -400,6 +420,9 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_440FX:
regs[0x52] = val;
break;
case INTEL_440LX:
regs[0x52] = (val & 0xd0);
break;
case INTEL_440BX: case INTEL_440ZX:
regs[0x52] = val & 0x07;
break;
@@ -417,7 +440,10 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430VX: case INTEL_430TX:
regs[0x53] = val & 0x3f;
break;
case INTEL_440BX:
case INTEL_440LX:
regs[0x53] = val & 0x0a;
break;
case INTEL_440EX: case INTEL_440BX:
/* Not applicable to 440ZX as that does not support ECC. */
regs[0x53] = val;
break;
@@ -438,6 +464,9 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_440FX:
regs[0x54] = val & 0x82;
break;
case INTEL_440LX:
regs[0x54] = val;
break;
}
break;
case 0x55:
@@ -445,7 +474,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430VX: case INTEL_430TX:
regs[0x55] = val & 0x01;
break;
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
regs[0x55] = val;
break;
}
@@ -461,7 +491,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430TX:
regs[0x56] = val & 0x76;
break;
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
regs[0x56] = val;
break;
}
@@ -472,7 +503,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430LX: default:
regs[0x57] = val & 0x3f;
break;
case INTEL_430NX:
case INTEL_430NX: case INTEL_440EX:
regs[0x57] = val;
break;
case INTEL_430FX: case INTEL_430FX_PB640:
@@ -485,6 +516,9 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_440FX:
regs[0x57] = val & 0x77;
break;
case INTEL_440LX:
regs[0x57] = val & 0x11;
break;
case INTEL_440BX:
regs[0x57] = val & 0x3f;
break;
@@ -499,7 +533,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430LX: default:
regs[0x58] = val & 0x01;
break;
case INTEL_430NX:
case INTEL_430NX: case INTEL_440LX:
case INTEL_440BX: case INTEL_440ZX:
regs[0x58] = val & 0x03;
break;
@@ -513,6 +547,9 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430TX:
regs[0x57] = val & 0x7b;
break;
case INTEL_440EX:
regs[0x58] = val & 0xbf;
break;
}
break;
case 0x59: /* PAM0 */
@@ -576,7 +613,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_420TX: case INTEL_420ZX:
case INTEL_430LX: case INTEL_430NX:
case INTEL_430HX:
case INTEL_440FX:
case INTEL_440FX:
case INTEL_440LX: case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
default:
regs[addr] = val;
@@ -596,6 +634,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430LX: case INTEL_430NX:
case INTEL_430HX:
case INTEL_440FX:
case INTEL_440LX: case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
regs[addr] = val;
break;
@@ -610,7 +649,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x66:
switch (dev->type) {
case INTEL_430NX: case INTEL_430HX:
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
regs[addr] = val;
break;
@@ -619,7 +659,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x67:
switch (dev->type) {
case INTEL_430NX: case INTEL_430HX:
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
regs[addr] = val;
break;
@@ -640,7 +681,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430FX: case INTEL_430FX_PB640:
regs[0x68] = val & 0x1f;
break;
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
regs[0x68] = val & 0xc0;
break;
case INTEL_440BX:
@@ -668,6 +710,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x6a: case 0x6b:
switch (dev->type) {
case INTEL_430NX:
case INTEL_440LX:
case INTEL_440EX:
case INTEL_440BX:
regs[addr] = val;
break;
@@ -681,6 +725,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
break;
case 0x6c: case 0x6d: case 0x6e:
switch (dev->type) {
case INTEL_440LX:
case INTEL_440EX:
case INTEL_440BX:
regs[addr] = val;
break;
@@ -692,6 +738,14 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
break;
}
break;
case 0x6f:
switch (dev->type){
case INTEL_440LX:
case INTEL_440EX:
regs[addr] = val;
break;
}
break;
case 0x70:
switch (dev->type) {
case INTEL_420TX: case INTEL_420ZX:
@@ -704,7 +758,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430VX: case INTEL_430TX:
regs[addr] = val & 0xfc;
break;
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
regs[addr] = val & 0xf8;
break;
}
@@ -715,10 +770,10 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_430LX:
regs[addr] = val & 0x4d;
break;
case INTEL_430TX:
case INTEL_430TX: case INTEL_440EX:
regs[addr] = val;
break;
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX:
regs[addr] = val & 0x1f;
break;
}
@@ -853,6 +908,12 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_440FX:
regs[0x80] = val & 0x1b;
break;
case INTEL_440LX:
regs[0x80] = val & 0x08;
break;
case INTEL_440EX:
regs[0x80] = val & 0x18;
break;
case INTEL_440BX: case INTEL_440ZX:
regs[0x7c] = val;
break;
@@ -861,7 +922,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x91:
switch (dev->type) {
case INTEL_430HX: case INTEL_440BX:
case INTEL_440FX:
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
/* Not applicable on 82443ZX. */
regs[0x91] &= ~(val & 0x11);
break;
@@ -869,6 +931,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
break;
case 0x92:
switch (dev->type) {
case INTEL_440LX: case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
regs[0x92] &= ~(val & 0x1f);
break;
@@ -877,6 +940,8 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x93:
switch (dev->type) {
case INTEL_440FX:
case INTEL_440LX:
case INTEL_440EX:
regs[0x93] = (val & 0x0f);
trc_write(0x0093, val & 0x06, NULL);
break;
@@ -898,6 +963,9 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
break;
case 0xb1:
switch (dev->type) {
case INTEL_440EX:
regs[0xb1] = (val & 0x22);
break;
case INTEL_440BX: case INTEL_440ZX:
regs[0xb1] = (val & 0xa0);
break;
@@ -918,7 +986,31 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
break;
}
break;
case 0xba: case 0xbb:
switch (dev->type) {
case INTEL_440BX: case INTEL_440ZX:
regs[addr] = val;
break;
}
break;
case 0xbc:
switch (dev->type) {
case INTEL_440EX:
regs[addr] = (val & 0xf8);
break;
}
break;
case 0xbd:
switch (dev->type) {
case INTEL_440EX:
regs[addr] = (val & 0xf8);
break;
}
break;
case 0xd0: case 0xd1: case 0xd2: case 0xd3: case 0xd4: case 0xd5: case 0xd6: case 0xd7:
switch (dev->type) {
case INTEL_440BX: case INTEL_440ZX:
@@ -1097,7 +1189,7 @@ i4x0_reset(void *priv)
else
i4x0_write(0, 0x72, 0x00, priv);
if ((dev->type == INTEL_440BX) || (dev->type == INTEL_440ZX)) {
if ((dev->type == INTEL_440LX) || (dev->type == INTEL_440BX) || (dev->type == INTEL_440ZX)) {
for (i = 0; i <= dev->max_func; i++)
memset(dev->regs_locked[i], 0x00, 256 * sizeof(uint8_t));
}
@@ -1268,6 +1360,50 @@ static void
regs[0x71] = 0x10;
regs[0x72] = 0x02;
break;
case INTEL_440LX:
dev->max_func = 1;
regs[0x02] = 0x80; regs[0x03] = 0x71; /* 82443LX */
regs[0x06] = 0x90;
regs[0x10] = 0x08;
regs[0x34] = 0xa0;
if (cpu_busspeed <= 66666667)
regs[0x51] |= 0x00;
else if ((cpu_busspeed > 66666667) && (cpu_busspeed <= 100000000))
regs[0x51] |= 0x20;
regs[0x53] = 0x83;
regs[0x57] = 0x28;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01;
regs[0x6c] = regs[0x6d] = regs[0x6e] = regs[0x6f] = 0x55;
regs[0x72] = 0x02;
regs[0xa0] = 0x02;
regs[0xa2] = 0x10;
regs[0xa4] = 0x03;
regs[0xa5] = 0x02;
regs[0xa7] = 0x1f;
break;
case INTEL_440EX:
dev->max_func = 1;
regs[0x02] = 0x80; regs[0x03] = 0x71; /* 82443EX. Same Vendor ID as 440LX*/
regs[0x06] = 0x90;
regs[0x10] = 0x08;
regs[0x34] = 0xa0;
if (cpu_busspeed <= 66666667)
regs[0x51] |= 0x00;
else if ((cpu_busspeed > 66666667) && (cpu_busspeed <= 100000000))
regs[0x51] |= 0x20;
regs[0x53] = 0x83;
regs[0x57] = 0x28;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = regs[0x66] = regs[0x67] = 0x01;
regs[0x6c] = regs[0x6d] = regs[0x6e] = regs[0x6f] = 0x55;
regs[0x72] = 0x02;
regs[0xa0] = 0x02;
regs[0xa2] = 0x10;
regs[0xa4] = 0x03;
regs[0xa5] = 0x02;
regs[0xa7] = 0x1f;
break;
case INTEL_440BX: case INTEL_440ZX:
regs[0x7a] = (info->local >> 8) & 0xff;
dev->max_func = (regs[0x7a] & 0x02) ? 0 : 1;
@@ -1313,6 +1449,20 @@ static void
i4x0_write(regs[0x5f], 0x5f, 0x00, dev);
i4x0_write(regs[0x72], 0x72, 0x00, dev);
if (((dev->type == INTEL_440LX) || (dev->type == INTEL_440EX)) && (dev->max_func == 1)) {
regs = (uint8_t *) dev->regs[1];
regs[0x00] = 0x86; regs[0x01] = 0x80; /* Intel */
regs[0x02] = 0x81; regs[0x03] = 0x71; /* 82443LX */
regs[0x06] = 0xa0; regs[0x07] = 0x02;
regs[0x0a] = 0x04; regs[0x0b] = 0x06;
regs[0x0e] = 0x01;
regs[0x1c] = 0xf0;
regs[0x1e] = 0xa0; regs[0x1f] = 0x02;
regs[0x20] = 0xf0; regs[0x21] = 0xff;
regs[0x24] = 0xf0; regs[0x25] = 0xff;
}
if (((dev->type == INTEL_440BX) || (dev->type == INTEL_440ZX)) && (dev->max_func == 1)) {
regs = (uint8_t *) dev->regs[1];
@@ -1484,6 +1634,34 @@ const device_t i440fx_device =
NULL
};
const device_t i440lx_device =
{
"Intel 82443LX",
DEVICE_PCI,
INTEL_440LX,
i4x0_init,
i4x0_close,
i4x0_reset,
NULL,
NULL,
NULL,
NULL
};
const device_t i440ex_device =
{
"Intel 82443EX",
DEVICE_PCI,
INTEL_440EX,
i4x0_init,
i4x0_close,
i4x0_reset,
NULL,
NULL,
NULL,
NULL
};
const device_t i440bx_device =
{