|
|
| version 1.21, 2004/05/23 15:01:45 | version 1.23, 2005/03/05 16:47:04 |
|---|---|
| Line 30 | Line 30 |
| #include "compiler.h" | #include "compiler.h" |
| #include "cpu.h" | #include "cpu.h" |
| #include "ia32.mcr" | #include "ia32.mcr" |
| #if defined(USE_FPU) | |
| #include "instructions/fpu/fp.h" | |
| #endif | |
| #include "pccore.h" | #include "pccore.h" |
| #include "iocore.h" | #include "iocore.h" |
| #include "dmap.h" | #include "dmax86.h" |
| #include "bios.h" | #include "bios.h" |
| #if defined(IA32_REBOOT_ON_PANIC) | #if defined(IA32_REBOOT_ON_PANIC) |
| #include "pccore.h" | #include "pccore.h" |
| Line 50 ia32_initreg(void) | Line 53 ia32_initreg(void) |
| CPU_EDX = (CPU_FAMILY << 8) | (CPU_MODEL << 4) | CPU_STEPPING; | CPU_EDX = (CPU_FAMILY << 8) | (CPU_MODEL << 4) | CPU_STEPPING; |
| CPU_EFLAG = 2; | CPU_EFLAG = 2; |
| CPU_CR0 = CPU_CR0_CD | CPU_CR0_NW | CPU_CR0_ET; | CPU_CR0 = CPU_CR0_CD | CPU_CR0_NW | CPU_CR0_ET; |
| #ifndef USE_FPU | #if defined(USE_FPU) |
| CPU_CR0 |= CPU_CR0_EM | CPU_CR0_NE; | CPU_CR0 |= CPU_CR0_EM | CPU_CR0_NE; |
| CPU_CR0 &= ~CPU_CR0_MP; | CPU_CR0 &= ~CPU_CR0_MP; |
| #else | |
| CPU_CR0 |= CPU_CR0_ET; | |
| #endif | #endif |
| CPU_MXCSR = 0x1f80; | CPU_MXCSR = 0x1f80; |
| CPU_GDTR_LIMIT = 0xffff; | CPU_GDTR_LIMIT = 0xffff; |
| Line 76 ia32_initreg(void) | Line 81 ia32_initreg(void) |
| CPU_ADRSMASK = 0x000fffff; | CPU_ADRSMASK = 0x000fffff; |
| tlb_init(); | tlb_init(); |
| #if defined(USE_FPU) | |
| fpu_init(); | |
| #endif | |
| } | } |
| void | void |
| Line 131 ia32(void) | Line 139 ia32(void) |
| do { | do { |
| exec_1step(); | exec_1step(); |
| if (dmac.working) { | if (dmac.working) { |
| dmap(); | dmax86(); |
| } | } |
| } while (CPU_REMCLOCK > 0); | } while (CPU_REMCLOCK > 0); |
| #else | #else |
| Line 142 ia32(void) | Line 150 ia32(void) |
| CPU_DR6 |= CPU_DR6_BS; | CPU_DR6 |= CPU_DR6_BS; |
| INTERRUPT(1, TRUE, FALSE, 0); | INTERRUPT(1, TRUE, FALSE, 0); |
| } | } |
| dmap(); | dmax86(); |
| } while (CPU_REMCLOCK > 0); | } while (CPU_REMCLOCK > 0); |
| } else if (dmac.working) { | } else if (dmac.working) { |
| do { | do { |
| exec_1step(); | exec_1step(); |
| dmap(); | dmax86(); |
| } while (CPU_REMCLOCK > 0); | } while (CPU_REMCLOCK > 0); |
| } else { | } else { |
| do { | do { |
| Line 189 ia32_step(void) | Line 197 ia32_step(void) |
| } | } |
| #endif | #endif |
| if (dmac.working) { | if (dmac.working) { |
| dmap(); | dmax86(); |
| } | } |
| } while (CPU_REMCLOCK > 0); | } while (CPU_REMCLOCK > 0); |
| } | } |