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Merge remote-tracking branch 'upstream/master' into feature/ich2

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This commit is contained in:
Jasmine Iwanek
2023-11-20 21:23:01 -05:00
parent 378a4d2eb3 f890257237
commit 5ab342ebf7
92 changed files with 11270 additions and 2641 deletions
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66
src/cpu/cpu.c
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@@ -1389,7 +1389,6 @@ cpu_set(void)
cpu_features = CPU_FEATURE_RDTSC | CPU_FEATURE_MSR | CPU_FEATURE_CR4 | CPU_FEATURE_VME;
if (cpu_s->cpu_type == CPU_PENTIUMMMX)
cpu_features |= CPU_FEATURE_MMX;
msr.fcr = (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 19) | (1 << 21);
cpu_CR4_mask = CR4_VME | CR4_PVI | CR4_TSD | CR4_DE | CR4_PSE | CR4_MCE | CR4_PCE;
#ifdef USE_DYNAREC
codegen_timing_set(&codegen_timing_pentium);
@@ -1503,7 +1502,6 @@ cpu_set(void)
cpu_features |= CPU_FEATURE_MSR | CPU_FEATURE_CR4;
if (cpu_s->cpu_type == CPU_Cx6x86MX)
cpu_features |= CPU_FEATURE_MMX;
msr.fcr = (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 19) | (1 << 21);
if (cpu_s->cpu_type >= CPU_CxGX1)
cpu_CR4_mask = CR4_TSD | CR4_DE | CR4_PCE;
@@ -1598,7 +1596,6 @@ cpu_set(void)
cpu_features |= CPU_FEATURE_3DNOW;
if ((cpu_s->cpu_type == CPU_K6_2P) || (cpu_s->cpu_type == CPU_K6_3P))
cpu_features |= CPU_FEATURE_3DNOWE;
msr.fcr = (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 19) | (1 << 21);
#if defined(DEV_BRANCH) && defined(USE_AMD_K5)
cpu_CR4_mask = CR4_TSD | CR4_DE | CR4_MCE;
if (cpu_s->cpu_type >= CPU_K6) {
@@ -1701,7 +1698,6 @@ cpu_set(void)
cpu_features = CPU_FEATURE_RDTSC | CPU_FEATURE_MSR | CPU_FEATURE_CR4 | CPU_FEATURE_VME;
if (cpu_s->cpu_type >= CPU_PENTIUM2)
cpu_features |= CPU_FEATURE_MMX;
msr.fcr = (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 19) | (1 << 21);
cpu_CR4_mask = CR4_VME | CR4_PVI | CR4_TSD | CR4_DE | CR4_PSE | CR4_MCE | CR4_PAE | CR4_PCE | CR4_PGE;
if (cpu_s->cpu_type == CPU_PENTIUM2D)
cpu_CR4_mask |= CR4_OSFXSR;
@@ -1749,8 +1745,8 @@ cpu_set(void)
timing_misaligned = 2;
cpu_features = CPU_FEATURE_RDTSC | CPU_FEATURE_MMX | CPU_FEATURE_MSR | CPU_FEATURE_CR4 | CPU_FEATURE_3DNOW;
msr.fcr = (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 18) | (1 << 19) | (1 << 20) | (1 << 21);
cpu_CR4_mask = CR4_TSD | CR4_DE | CR4_MCE | CR4_PCE;
msr.fcr = (1 << 7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 18) | (1 << 19) | (1 << 20) | (1 << 21);
cpu_CR4_mask = CR4_TSD | CR4_DE | CR4_MCE | CR4_PCE | CR4_PGE;
cpu_cyrix_alignment = 1;
@@ -1816,12 +1812,13 @@ cpu_set_isa_speed(int speed)
{
if (speed) {
cpu_isa_speed = speed;
pc_speed_changed();
} else if (cpu_busspeed >= 8000000)
cpu_isa_speed = 8000000;
else
cpu_isa_speed = cpu_busspeed;
pc_speed_changed();
cpu_log("cpu_set_isa_speed(%d) = %d\n", speed, cpu_isa_speed);
}
@@ -2373,9 +2370,14 @@ cpu_CPUID(void)
EBX = ECX = 0;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_SEP | CPUID_CMOV;
} else if (EAX == 2) {
EAX = 0x00000001;
EAX = 0x03020101; /* Instruction TLB: 4 KB pages, 4-way set associative, 32 entries
Instruction TLB: 4 MB pages, fully associative, 2 entries
Data TLB: 4 KB pages, 4-way set associative, 64 entries */
EBX = ECX = 0;
EDX = 0x00000000;
EDX = 0x06040a42; /* 2nd-level cache: 256 KB, 4-way set associative, 32-byte line size
1st-level data cache: 8 KB, 2-way set associative, 32-byte line size
Data TLB: 4 MB pages, 4-way set associative, 8 entries
1st-level instruction cache:8 KB, 4-way set associative, 32-byte line size */
} else
EAX = EBX = ECX = EDX = 0;
break;
@@ -2391,9 +2393,14 @@ cpu_CPUID(void)
EBX = ECX = 0;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_MMX | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_SEP | CPUID_CMOV;
} else if (EAX == 2) {
EAX = 0x00000001;
EAX = 0x03020101; /* Instruction TLB: 4 KB pages, 4-way set associative, 32 entries
Instruction TLB: 4 MB pages, fully associative, 2 entries
Data TLB: 4 KB pages, 4-way set associative, 64 entries */
EBX = ECX = 0;
EDX = 0x00000000;
EDX = 0x0c040843; /* 2nd-level cache: 512 KB, 4-way set associative, 32-byte line size
1st-level data cache: 16 KB, 4-way set associative, 32-byte line size
Data TLB: 4 MB pages, 4-way set associative, 8 entries
1st-level instruction cache: 16 KB, 4-way set associative, 32-byte line size */
} else
EAX = EBX = ECX = EDX = 0;
break;
@@ -2409,9 +2416,22 @@ cpu_CPUID(void)
EBX = ECX = 0;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_MMX | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_SEP | CPUID_FXSR | CPUID_CMOV;
} else if (EAX == 2) {
EAX = 0x00000001;
EAX = 0x03020101; /* Instruction TLB: 4 KB pages, 4-way set associative, 32 entries
Instruction TLB: 4 MB pages, fully associative, 2 entries
Data TLB: 4 KB pages, 4-way set associative, 64 entries */
EBX = ECX = 0;
EDX = 0x00000000;
if (cpu_f->package == CPU_PKG_SLOT2) /* Pentium II Xeon Drake */
EDX = 0x0c040844; /* 2nd-level cache: 1 MB, 4-way set associative, 32-byte line size
1st-level data cache: 16 KB, 4-way set associative, 32-byte line size
Data TLB: 4 MB pages, 4-way set associative, 8 entries
1st-level instruction cache: 16 KB, 4-way set associative, 32-byte line size */
else if (!strncmp(cpu_f->internal_name, "celeron", 7)) { /* Celeron */
if (CPUID >= 0x660) /* Mendocino */
EDX = 0x0c040841; /* 2nd-level cache: 128 KB, 4-way set associative, 32-byte line size */
else /* Covington */
EDX = 0x0c040840; /* No 2nd-level cache */
} else /* Pentium II Deschutes and OverDrive */
EDX = 0x0c040843; /* 2nd-level cache: 512 KB, 4-way set associative, 32-byte line size */
} else
EAX = EBX = ECX = EDX = 0;
break;
@@ -2436,6 +2456,8 @@ cpu_CPUID(void)
EDX = CPUID_FPU | CPUID_TSC | CPUID_MSR | CPUID_MCE | CPUID_MMX | CPUID_MTRR;
if (cpu_has_feature(CPU_FEATURE_CX8))
EDX |= CPUID_CMPXCHG8B;
if (msr.fcr & (1 << 7))
EDX |= CPUID_PGE;
break;
case 0x80000000:
EAX = 0x80000005;
@@ -2445,6 +2467,8 @@ cpu_CPUID(void)
EDX = CPUID_FPU | CPUID_TSC | CPUID_MSR | CPUID_MCE | CPUID_MMX | CPUID_MTRR | CPUID_3DNOW;
if (cpu_has_feature(CPU_FEATURE_CX8))
EDX |= CPUID_CMPXCHG8B;
if (msr.fcr & (1 << 7))
EDX |= CPUID_PGE;
break;
case 0x80000002: /* Processor name string */
EAX = 0x20414956; /* VIA Samuel */
@@ -2471,6 +2495,13 @@ cpu_ven_reset(void)
memset(&msr, 0, sizeof(msr));
switch (cpu_s->cpu_type) {
case CPU_WINCHIP:
case CPU_WINCHIP2:
msr.fcr = (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 19) | (1 << 21);
if (cpu_s->cpu_type == CPU_WINCHIP2)
msr.fcr |= (1 << 18) | (1 << 20);
break;
case CPU_K6_2P:
case CPU_K6_3P:
case CPU_K6_3:
@@ -2491,6 +2522,11 @@ cpu_ven_reset(void)
case CPU_PENTIUM2D:
msr.mtrr_cap = 0x00000508ULL;
break;
case CPU_CYRIX3S:
msr.fcr = (1 << 7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 << 16) | (1 << 18) | (1 << 19) |
(1 << 20) | (1 << 21);
break;
}
}
@@ -3105,6 +3141,10 @@ cpu_WRMSR(void)
cpu_features |= CPU_FEATURE_CX8;
else
cpu_features &= ~CPU_FEATURE_CX8;
if (EAX & (1 << 7))
cpu_CR4_mask |= CR4_PGE;
else
cpu_CR4_mask &= ~CR4_PGE;
break;
case 0x1108:
msr.fcr2 = EAX | ((uint64_t) EDX << 32);