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Merge branch 'master' of https://github.com/86Box/86Box into cleanup30

Browse Source 
# Conflicts:
#	src/include/86box/machine.h
#	src/machine/m_at_socket7.c
#	src/machine/machine_table.c
#	src/video/vid_tgui9440.c
#	src/win/win.c
This commit is contained in:
RichardG867
2021-11-14 13:45:37 -03:00
parent 3fa3541f10 dc912436e2
commit 0de137daf7
172 changed files with 16726 additions and 5703 deletions
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60
src/chipset/intel_4x0.c
View File

@@ -56,6 +56,7 @@ typedef struct
smram_locked, max_drb,
drb_unit, drb_default;
uint8_t regs[256], regs_locked[256];
uint8_t mem_state[256];
int type;
smram_t *smram_low, *smram_high;
void *agpgart;
@@ -83,23 +84,18 @@ i4x0_log(const char *fmt, ...)
static void
i4x0_map(uint32_t addr, uint32_t size, int state)
i4x0_map(i4x0_t *dev, uint32_t addr, uint32_t size, int state)
{
switch (state & 3) {
case 0:
mem_set_mem_state_both(addr, size, MEM_READ_EXTANY | MEM_WRITE_EXTANY);
break;
case 1:
mem_set_mem_state_both(addr, size, MEM_READ_INTERNAL | MEM_WRITE_EXTANY);
break;
case 2:
mem_set_mem_state_both(addr, size, MEM_READ_EXTANY | MEM_WRITE_INTERNAL);
break;
case 3:
mem_set_mem_state_both(addr, size, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL);
break;
uint32_t base = addr >> 12;
int states[4] = { MEM_READ_EXTANY | MEM_WRITE_EXTANY, MEM_READ_INTERNAL | MEM_WRITE_EXTANY,
MEM_READ_EXTANY | MEM_WRITE_INTERNAL, MEM_READ_INTERNAL | MEM_WRITE_INTERNAL };
state &= 3;
if (dev->mem_state[base] != state) {
mem_set_mem_state_both(addr, size, states[state]);
dev->mem_state[base] = state;
flushmmucache_nopc();
}
flushmmucache_nopc();
}
@@ -601,10 +597,10 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
case 0x59: /* PAM0 */
if (dev->type <= INTEL_430NX) {
if ((regs[0x59] ^ val) & 0x0f)
i4x0_map(0x80000, 0x20000, val & 0x0f);
i4x0_map(dev, 0x80000, 0x20000, val & 0x0f);
}
if ((regs[0x59] ^ val) & 0xf0) {
i4x0_map(0xf0000, 0x10000, val >> 4);
i4x0_map(dev, 0xf0000, 0x10000, val >> 4);
shadowbios = (val & 0x10);
}
if (dev->type > INTEL_430NX)
@@ -614,44 +610,44 @@ i4x0_write(int func, int addr, uint8_t val, void *priv)
break;
case 0x5a: /* PAM1 */
if ((regs[0x5a] ^ val) & 0x0f)
i4x0_map(0xc0000, 0x04000, val & 0xf);
i4x0_map(dev, 0xc0000, 0x04000, val & 0xf);
if ((regs[0x5a] ^ val) & 0xf0)
i4x0_map(0xc4000, 0x04000, val >> 4);
i4x0_map(dev, 0xc4000, 0x04000, val >> 4);
regs[0x5a] = val & 0x77;
break;
case 0x5b: /*PAM2 */
if ((regs[0x5b] ^ val) & 0x0f)
i4x0_map(0xc8000, 0x04000, val & 0xf);
i4x0_map(dev, 0xc8000, 0x04000, val & 0xf);
if ((regs[0x5b] ^ val) & 0xf0)
i4x0_map(0xcc000, 0x04000, val >> 4);
i4x0_map(dev, 0xcc000, 0x04000, val >> 4);
regs[0x5b] = val & 0x77;
break;
case 0x5c: /*PAM3 */
if ((regs[0x5c] ^ val) & 0x0f)
i4x0_map(0xd0000, 0x04000, val & 0xf);
i4x0_map(dev, 0xd0000, 0x04000, val & 0xf);
if ((regs[0x5c] ^ val) & 0xf0)
i4x0_map(0xd4000, 0x04000, val >> 4);
i4x0_map(dev, 0xd4000, 0x04000, val >> 4);
regs[0x5c] = val & 0x77;
break;
case 0x5d: /* PAM4 */
if ((regs[0x5d] ^ val) & 0x0f)
i4x0_map(0xd8000, 0x04000, val & 0xf);
i4x0_map(dev, 0xd8000, 0x04000, val & 0xf);
if ((regs[0x5d] ^ val) & 0xf0)
i4x0_map(0xdc000, 0x04000, val >> 4);
i4x0_map(dev, 0xdc000, 0x04000, val >> 4);
regs[0x5d] = val & 0x77;
break;
case 0x5e: /* PAM5 */
if ((regs[0x5e] ^ val) & 0x0f)
i4x0_map(0xe0000, 0x04000, val & 0xf);
i4x0_map(dev, 0xe0000, 0x04000, val & 0xf);
if ((regs[0x5e] ^ val) & 0xf0)
i4x0_map(0xe4000, 0x04000, val >> 4);
i4x0_map(dev, 0xe4000, 0x04000, val >> 4);
regs[0x5e] = val & 0x77;
break;
case 0x5f: /* PAM6 */
if ((regs[0x5f] ^ val) & 0x0f)
i4x0_map(0xe8000, 0x04000, val & 0xf);
i4x0_map(dev, 0xe8000, 0x04000, val & 0xf);
if ((regs[0x5f] ^ val) & 0xf0)
i4x0_map(0xec000, 0x04000, val >> 4);
i4x0_map(dev, 0xec000, 0x04000, val >> 4);
regs[0x5f] = val & 0x77;
break;
case 0x60: case 0x61: case 0x62: case 0x63: case 0x64:
@@ -1322,11 +1318,11 @@ static void
regs[0x0d] = 0x20;
/* According to information from FreeBSD 3.x source code:
0x00 = 486DX, 0x20 = 486SX, 0x40 = 486DX2 or 486DX4, 0x80 = Pentium OverDrive. */
if (!(hasfpu) && (cpu_multi = 1))
if (!(hasfpu) && (cpu_multi == 1))
regs[0x50] = 0x20;
else if (!(hasfpu) && (cpu_multi = 2))
else if (!(hasfpu) && (cpu_multi == 2))
regs[0x50] = 0x60; /* Guess based on the SX, DX, and DX2 values. */
else if (hasfpu && (cpu_multi = 1))
else if (hasfpu && (cpu_multi == 1))
regs[0x50] = 0x00;
else if (hasfpu && (cpu_multi >= 2) && !(cpu_s->cpu_type == CPU_P24T))
regs[0x50] = 0x40;