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Implemented the Intel 440FX boards and the Poisk 2

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Prior to the PC87307 addition, the Intel 440FX boards can finally be added
This commit is contained in:
tiseno100
2020-06-15 11:37:24 +03:00
committed by GitHub
parent 1c354f6777
commit 47290280b1
6 changed files with 129 additions and 6 deletions
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18
src/cpu/cpu.c
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@@ -61,6 +61,7 @@
#endif
/*#define ENABLE_CPU_LOG 1*/
#define ENABLE_CPU_LOG 1
static void cpu_write(uint16_t addr, uint8_t val, void *priv);
static uint8_t cpu_read(uint16_t addr, void *priv);
@@ -205,17 +206,21 @@ uint64_t ecx11e_msr = 0;
uint64_t ecx186_msr = 0;
uint64_t ecx187_msr = 0;
uint64_t ecx1e0_msr = 0;
/* Model Identification MSR's used by some Acer BIOSes*/
uint64_t ecx404_msr = 0;
uint64_t ecx408_msr = 0;
uint64_t ecx40c_msr = 0;
uint64_t ecx410_msr = 0;
uint64_t ecx570_msr = 0;
uint64_t ecx83_msr = 0; /* AMD K5 and K6 MSR's. */
/* Some weird long MSR's used by the Tyan Tsunami ATX */
/* Will respond with: 0404040404040404. It'll be nice */
/* If somebody could check them. */
/* MSR used by some Intel AMI boards */
uint64_t ecx1002ff_msr = 0;
/* Some weird long MSR's used by i686 AMI & some Phoenix BIOSes */
uint64_t ecxf0f00250_msr = 0;
uint64_t ecxf0f00258_msr = 0;
@@ -2912,6 +2917,10 @@ void cpu_RDMSR()
EAX = ecx570_msr & 0xffffffff;
EDX = ecx570_msr >> 32;
break;
case 0x1002ff:
EAX = ecx1002ff_msr & 0xffffffff;
EDX = ecx1002ff_msr >> 32;
break;
case 0xf0f00250:
EAX = ecxf0f00250_msr & 0xffffffff;
EDX = ecxf0f00250_msr >> 32;
@@ -3350,6 +3359,9 @@ void cpu_WRMSR()
case 0x570:
ecx570_msr = EAX | ((uint64_t)EDX << 32);
break;
case 0x1002ff:
ecx1002ff_msr = EAX | ((uint64_t)EDX << 32);
break;
case 0xf0f00250:
ecxf0f00250_msr = EAX | ((uint64_t)EDX << 32);
break;