diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/machdep.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/sys/arch/mvme68k/mvme68k/machdep.c b/sys/arch/mvme68k/mvme68k/machdep.c index 60e92a977ee..c0558145c57 100644 --- a/sys/arch/mvme68k/mvme68k/machdep.c +++ b/sys/arch/mvme68k/mvme68k/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.98 2006/05/19 22:51:09 miod Exp $ */ +/* $OpenBSD: machdep.c,v 1.99 2006/06/11 20:50:51 miod Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -150,16 +150,10 @@ int physmem; /* size of physical memory, in pages */ */ int safepri = PSL_LOWIPL; -extern short exframesize[]; - -#ifdef COMPAT_HPUX -extern struct emul emul_hpux; -#endif #ifdef COMPAT_SUNOS extern struct emul emul_sunos; #endif - void dumpsys(void); void initvectors(void); void mvme68k_init(void); @@ -414,9 +408,6 @@ identifycpu() char mc; char speed[6]; char suffix[30]; -#ifdef FPSP - extern u_long fpvect_tab, fpvect_end, fpsp_tab; -#endif int len; bzero(suffix, sizeof suffix); @@ -471,13 +462,11 @@ identifycpu() snprintf(cpu_model, sizeof cpu_model, "Motorola %s: %sMHz MC680%c0 CPU", suffix, speed, mc); switch (mmutype) { -#if defined(M68060) || defined(M68040) +#if defined(M68040) case MMU_68040: -#ifdef FPSP - bcopy(&fpsp_tab, &fpvect_tab, - (&fpvect_end - &fpvect_tab) * sizeof (fpvect_tab)); -#endif /* FALLTHROUGH */ +#endif +#if defined(M68060) case MMU_68060: /* FALLTHROUGH */ #endif @@ -491,6 +480,7 @@ identifycpu() printf("%s\n", cpu_model); panic("unknown MMU type %d", mmutype); } + switch (mmutype) { #if defined(M68060) case MMU_68060: @@ -795,22 +785,16 @@ abort: } #if defined(M68060) -int m68060_pcr_init = 0x21; /* make this patchable */ +int m68060_pcr_init = PCR_SUPERSCALAR; /* make this patchable */ #endif void initvectors() { typedef void trapfun(void); - - /* XXX should init '40 vecs here, too */ -#if defined(M68060) extern trapfun *vectab[256]; - extern trapfun addrerr4060; - - extern trapfun buserr60; +#if defined(M68060) #if defined(M060SP) - /*extern u_int8_t I_CALL_TOP[];*/ extern trapfun intemu60, fpiemu60, fpdemu60, fpeaemu60; extern u_int8_t FP_CALL_TOP[]; #else @@ -818,9 +802,13 @@ initvectors() #endif extern trapfun fpfault; #endif +#if defined(M68040) && defined(FPSP) + extern u_long fpvect_tab, fpvect_end, fpsp_tab; +#endif + switch (cputype) { #ifdef M68060 - if (cputype == CPU_68060) { + case CPU_68060: asm volatile ("movl %0,d0; .word 0x4e7b,0x0808" : : "d"(m68060_pcr_init):"d0" ); @@ -848,8 +836,17 @@ initvectors() vectab[61] = illinst; #endif vectab[48] = fpfault; - } + break; #endif +#if defined(M68040) && defined(FPSP) + case CPU_68040: + bcopy(&fpsp_tab, &fpvect_tab, + (&fpvect_end - &fpvect_tab) * sizeof (fpvect_tab)); + break; +#endif + default: + break; + } } void |