Added the 440EX

This commit is contained in:
tiseno100
2020-06-05 23:12:36 +03:00
committed by GitHub
parent 83cf4fd576
commit 0af3f90c8f
6 changed files with 156 additions and 49 deletions

View File

@@ -44,6 +44,7 @@ enum
INTEL_430TX,
INTEL_440FX,
INTEL_440LX,
INTEL_440EX,
INTEL_440BX,
INTEL_440ZX
};
@@ -258,7 +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_440LX:
case INTEL_440FX: case INTEL_440LX: case INTEL_440EX:
regs[0x04] = (regs[0x04] & ~0x02) | (val & 0x02);
break;
}
@@ -266,7 +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_440LX:
case INTEL_440FX: case INTEL_440LX: case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
regs[0x05] = (regs[0x05] & ~0x01) | (val & 0x01);
break;
@@ -279,7 +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_440LX: case INTEL_440EX:
regs[0x07] &= ~(val & 0x30);
break;
case INTEL_440FX:
@@ -336,7 +337,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x34:
switch (dev->type) {
case INTEL_440LX:
case INTEL_440LX: case INTEL_440EX:
regs[0x34] = (val & 0xa0);
}
break;
@@ -378,6 +379,9 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
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;
@@ -395,7 +399,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_440FX:
regs[0x51] = (val & 0xc3);
break;
case INTEL_440LX:
case INTEL_440LX: case INTEL_440EX:
regs[0x51] = (val & 0x80);
break;
case INTEL_440BX: case INTEL_440ZX:
@@ -439,7 +443,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case INTEL_440LX:
regs[0x53] = val & 0x0a;
break;
case INTEL_440BX:
case INTEL_440EX: case INTEL_440BX:
/* Not applicable to 440ZX as that does not support ECC. */
regs[0x53] = val;
break;
@@ -471,6 +475,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
regs[0x55] = val & 0x01;
break;
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
regs[0x55] = val;
break;
}
@@ -487,6 +492,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
regs[0x56] = val & 0x76;
break;
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
regs[0x56] = val;
break;
}
@@ -497,7 +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:
@@ -541,6 +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 */
@@ -604,7 +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_440LX:
case INTEL_440FX:
case INTEL_440LX: case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
default:
regs[addr] = val;
@@ -623,7 +633,8 @@ 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_440LX:
case INTEL_440FX:
case INTEL_440LX: case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
regs[addr] = val;
break;
@@ -639,6 +650,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
switch (dev->type) {
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;
@@ -648,6 +660,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
switch (dev->type) {
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;
@@ -669,6 +682,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
regs[0x68] = val & 0x1f;
break;
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
regs[0x68] = val & 0xc0;
break;
case INTEL_440BX:
@@ -697,6 +711,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
switch (dev->type) {
case INTEL_430NX:
case INTEL_440LX:
case INTEL_440EX:
case INTEL_440BX:
regs[addr] = val;
break;
@@ -711,6 +726,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x6c: case 0x6d: case 0x6e:
switch (dev->type) {
case INTEL_440LX:
case INTEL_440EX:
case INTEL_440BX:
regs[addr] = val;
break;
@@ -725,6 +741,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x6f:
switch (dev->type){
case INTEL_440LX:
case INTEL_440EX:
regs[addr] = val;
break;
}
@@ -742,6 +759,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
regs[addr] = val & 0xfc;
break;
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
regs[addr] = val & 0xf8;
break;
}
@@ -752,7 +770,7 @@ 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_440LX:
@@ -893,6 +911,9 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
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;
@@ -902,6 +923,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
switch (dev->type) {
case INTEL_430HX: case INTEL_440BX:
case INTEL_440FX: case INTEL_440LX:
case INTEL_440EX:
/* Not applicable on 82443ZX. */
regs[0x91] &= ~(val & 0x11);
break;
@@ -909,7 +931,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
break;
case 0x92:
switch (dev->type) {
case INTEL_440LX:
case INTEL_440LX: case INTEL_440EX:
case INTEL_440BX: case INTEL_440ZX:
regs[0x92] &= ~(val & 0x1f);
break;
@@ -919,6 +941,7 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
switch (dev->type) {
case INTEL_440FX:
case INTEL_440LX:
case INTEL_440EX:
regs[0x93] = (val & 0x0f);
trc_write(0x0093, val & 0x06, NULL);
break;
@@ -940,6 +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;
@@ -960,7 +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:
@@ -1332,6 +1382,28 @@ static void
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;
@@ -1377,7 +1449,7 @@ static void
i4x0_write(regs[0x5f], 0x5f, 0x00, dev);
i4x0_write(regs[0x72], 0x72, 0x00, dev);
if ((dev->type == INTEL_440LX) && (dev->max_func == 1)) {
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 */
@@ -1576,6 +1648,20 @@ const device_t i440lx_device =
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 =
{