--- np2/i386c/ia32/interface.c 2004/02/20 16:09:04 1.13 +++ np2/i386c/ia32/interface.c 2004/03/09 18:52:12 1.18 @@ -1,4 +1,4 @@ -/* $Id: interface.c,v 1.13 2004/02/20 16:09:04 monaka Exp $ */ +/* $Id: interface.c,v 1.18 2004/03/09 18:52:12 yui Exp $ */ /* * Copyright (c) 2002-2003 NONAKA Kimihiro @@ -31,6 +31,8 @@ #include "cpu.h" #include "ia32.mcr" +#include "pccore.h" +#include "iocore.h" #include "dmap.h" #include "bios.h" #if defined(IA32_REBOOT_ON_PANIC) @@ -58,7 +60,7 @@ ia32_initreg(void) #if CPU_FAMILY == 4 CPU_STATSAVE.cpu_regs.dr[6] = 0xffff1ff0; -#elif (CPU_FAMILY == 5) || (CPU_FAMILY == 6) +#elif CPU_FAMILY >= 5 CPU_STATSAVE.cpu_regs.dr[6] = 0xffff0ff0; CPU_STATSAVE.cpu_regs.dr[7] = 0x00000400; #endif @@ -72,6 +74,8 @@ ia32_initreg(void) CPU_SET_SEGREG(CPU_CS_INDEX, 0xf000); CPU_EIP = 0xfff0; CPU_ADRSMASK = 0x000fffff; + + tlb_init(); } void @@ -113,69 +117,34 @@ ia32(void) break; } +#if defined(IA32_SUPPORT_DEBUG_REGISTER) do { exec_1step(); - } while (CPU_REMCLOCK > 0); -} - -void -ia32withtrap(void) -{ - int rv; - - rv = sigsetjmp(exec_1step_jmpbuf, 1); - switch (rv) { - case 0: - break; - - case 1: - VERBOSE(("ia32withtrap: return from exception")); - break; - - case 2: - VERBOSE(("ia32withtrap: return from panic")); - return; - - default: - VERBOSE(("ia32withtrap: return from unknown cause")); - break; - } - - do { - exec_1step(); - if (CPU_TRAP) { - ia32_interrupt(1); + if (dmac.working) { + dmap(); } } while (CPU_REMCLOCK > 0); -} - -void -ia32withdma(void) -{ - int rv; - - rv = sigsetjmp(exec_1step_jmpbuf, 1); - switch (rv) { - case 0: - break; - - case 1: - VERBOSE(("ia32withdma: return from exception")); - break; - - case 2: - VERBOSE(("ia32withdma: return from panic")); - return; - - default: - VERBOSE(("ia32withdma: return from unknown cause")); - break; +#else + if (CPU_TRAP) { + do { + exec_1step(); + if (CPU_TRAP) { + CPU_DR6 |= CPU_DR6_BS; + INTERRUPT(1, TRUE, FALSE, 0); + } + dmap(); + } while (CPU_REMCLOCK > 0); + } else if (dmac.working) { + do { + exec_1step(); + dmap(); + } while (CPU_REMCLOCK > 0); + } else { + do { + exec_1step(); + } while (CPU_REMCLOCK > 0); } - - do { - exec_1step(); - dmap_i286(); - } while (CPU_REMCLOCK > 0); +#endif } void @@ -203,10 +172,15 @@ ia32_step(void) do { exec_1step(); +#if !defined(IA32_SUPPORT_DEBUG_REGISTER) if (CPU_TRAP) { - ia32_interrupt(1); + CPU_DR6 |= CPU_DR6_BS; + INTERRUPT(1, TRUE, FALSE, 0); + } +#endif + if (dmac.working) { + dmap(); } - dmap_i286(); } while (CPU_REMCLOCK > 0); } @@ -214,7 +188,7 @@ void CPUCALL ia32_interrupt(int vect) { - INTERRUPT(vect, 0, 0, 0); + INTERRUPT(vect, FALSE, FALSE, 0); } @@ -238,7 +212,6 @@ ia32_panic(const char *str, ...) #if defined(IA32_REBOOT_ON_PANIC) VERBOSE(("ia32_panic: reboot")); - pccore_cfgupdate(); pccore_reset(); siglongjmp(exec_1step_jmpbuf, 2); #else @@ -283,7 +256,11 @@ ia32_bioscall(void) UINT32 adrs; if (!CPU_STAT_PM || CPU_STAT_VM86) { +#if 1 + adrs = (CPU_EIP - 1) + ((CPU_REGS_SREG(CPU_CS_INDEX)) << 4); +#else adrs = (CPU_EIP - 1) + CPU_STAT_CS_BASE; +#endif if ((adrs >= 0xf8000) && (adrs < 0x100000)) { biosfunc(adrs); if (!CPU_STAT_PM || CPU_STAT_VM86) {