diff options
Diffstat (limited to 'sys/arch/hppa')
-rw-r--r-- | sys/arch/hppa/hppa/locore.S | 51 | ||||
-rw-r--r-- | sys/arch/hppa/hppa/machdep.c | 58 |
2 files changed, 35 insertions, 74 deletions
diff --git a/sys/arch/hppa/hppa/locore.S b/sys/arch/hppa/hppa/locore.S index a6817273cf6..628cf36f2e2 100644 --- a/sys/arch/hppa/hppa/locore.S +++ b/sys/arch/hppa/hppa/locore.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.S,v 1.130 2004/05/04 23:53:07 mickey Exp $ */ +/* $OpenBSD: locore.S,v 1.131 2004/05/05 02:18:43 mickey Exp $ */ /* * Copyright (c) 1998-2004 Michael Shalayeff @@ -906,50 +906,19 @@ $syscall_end mtctl r1, tr7 ! \ .export TELABEL(num), entry ! \ .label TELABEL(num) ! \ - ldil 0,r1 ! \ - ldo 0(r1), r1 ! \ .call ! \ - bv 0(r1) ! \ - ldi num, r1 - -#define LDILDO(name) ! \ - .export name, entry ! \ - .label name ! \ - ldil L%$name,%r1 ! \ - ldo R%$name(%r1), %r1 - -#ifdef HP7000_CPU -LDILDO(itlb_s) -LDILDO(itlbna_s) -LDILDO(dtlb_s) -LDILDO(dtlbna_s) -LDILDO(tlbd_s) -#endif - -#if defined(HP7100_CPU) || defined(HP7200_CPU) -LDILDO(itlb_t) -LDILDO(itlbna_t) -LDILDO(dtlb_t) -LDILDO(dtlbna_t) -LDILDO(tlbd_t) -#endif - -#if defined(HP7100LC_CPU) || defined(HP7300LC_CPU) -LDILDO(itlb_l) -LDILDO(itlbna_l) -LDILDO(dtlb_l) -LDILDO(dtlbna_l) -LDILDO(tlbd_l) -#endif + b __CONCAT($name,_l) ! \ + ldi num, r1 ! \ + b __CONCAT($name,_t)+8 ! \ + b __CONCAT($name,_s)+12 ! \ + nop /*b __CONCAT($name,_u)+16 */ #define ITLBPRE \ - mfctl pcoq,r9 /* Offset */ ! \ - mfctl pcsq,r8 /* Space */ ! \ - depi 0,31,PGSHIFT,r9 /* align offset to page */ + mfctl pcoq,r9 ! \ + mfctl pcsq,r8 #define DTLBPRE \ - mfctl ior, r9 /* Offset */ ! \ - mfctl isr, r8 /* Space */ ! \ - depi 0,31,PGSHIFT,r9 /* align offset to page */ + mfctl ior, r9 ! \ + mfctl isr, r8 /* CR28XXX according to a popular belief cr28 should be read here */ #define HPMCPRE nop diff --git a/sys/arch/hppa/hppa/machdep.c b/sys/arch/hppa/hppa/machdep.c index 94ba384533a..cca9058cb9f 100644 --- a/sys/arch/hppa/hppa/machdep.c +++ b/sys/arch/hppa/hppa/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.128 2004/05/05 00:32:17 mickey Exp $ */ +/* $OpenBSD: machdep.c,v 1.129 2004/05/05 02:18:43 mickey Exp $ */ /* * Copyright (c) 1999-2003 Michael Shalayeff @@ -218,54 +218,45 @@ const struct hppa_cpu_typed { enum hppa_cpu_type type; int cpuid; int features; - int (*desidhash)(void); - const u_int *itlbh, *itlbnah, *dtlbh, *dtlbnah, *tlbdh; - int (*dbtlbins)(int i, pa_space_t sp, vaddr_t va, paddr_t pa, - vsize_t sz, u_int prot); - int (*ibtlbins)(int i, pa_space_t sp, vaddr_t va, paddr_t pa, - vsize_t sz, u_int prot); - int (*btlbprg)(int i); - int (*hptinit)(vaddr_t hpt, vsize_t hptsize); + int patch; + int (*desidhash)(void); + int (*dbtlbins)(int i, pa_space_t sp, vaddr_t va, paddr_t pa, + vsize_t sz, u_int prot); + int (*ibtlbins)(int i, pa_space_t sp, vaddr_t va, paddr_t pa, + vsize_t sz, u_int prot); + int (*btlbprg)(int i); + int (*hptinit)(vaddr_t hpt, vsize_t hptsize); } cpu_types[] = { #ifdef HP7000_CPU - { "PCXS", hpcxs, 0, 0, - desidhash_s, itlb_s, itlbna_s, dtlb_s, dtlbna_s, tlbd_s, - ibtlb_g, NULL, pbtlb_g}, + { "PCXS", hpcxs, 0, 0, 3, desidhash_s, ibtlb_g, NULL, pbtlb_g}, #endif #ifdef HP7100_CPU { "PCXT", hpcxt, 0, HPPA_FTRS_BTLBU, - desidhash_t, itlb_t, itlbna_t, dtlb_t, dtlbna_t, tlbd_t, - ibtlb_g, NULL, pbtlb_g}, + 2, desidhash_t, ibtlb_g, NULL, pbtlb_g}, #endif #ifdef HP7200_CPU { "PCXT'", hpcxta,HPPA_CPU_PCXT2, HPPA_FTRS_BTLBU, - desidhash_t, itlb_t, itlbna_t, dtlb_t, dtlbna_t, tlbd_t, - ibtlb_g, NULL, pbtlb_g}, + 2, desidhash_t, ibtlb_g, NULL, pbtlb_g}, #endif #ifdef HP7100LC_CPU { "PCXL", hpcxl, HPPA_CPU_PCXL, HPPA_FTRS_BTLBU|HPPA_FTRS_HVT, - desidhash_l, itlb_l, itlbna_l, dtlb_l, dtlbna_l, tlbd_l, - ibtlb_g, NULL, pbtlb_g, hpti_g}, + 0, desidhash_l, ibtlb_g, NULL, pbtlb_g, hpti_g}, #endif #ifdef HP7300LC_CPU { "PCXL2", hpcxl2,HPPA_CPU_PCXL2, HPPA_FTRS_BTLBU|HPPA_FTRS_HVT, - desidhash_l, itlb_l, itlbna_l, dtlb_l, dtlbna_l, tlbd_l, - ibtlb_g, NULL, pbtlb_g, hpti_g}, + 0, desidhash_l, ibtlb_g, NULL, pbtlb_g, hpti_g}, #endif #ifdef HP8000_CPU { "PCXU", hpcxu, HPPA_CPU_PCXU, HPPA_FTRS_W32B|HPPA_FTRS_BTLBU|HPPA_FTRS_HVT, - desidhash_g, itlb_l, itlbna_l, dtlb_l, dtlbna_l, tlbd_l, - ibtlb_g, NULL, pbtlb_g, hpti_g}, + 4, desidhash_g, ibtlb_g, NULL, pbtlb_g, hpti_g}, #endif #ifdef HP8200_CPU { "PCXU+", hpcxu2,HPPA_CPU_PCXUP, HPPA_FTRS_W32B|HPPA_FTRS_BTLBU|HPPA_FTRS_HVT, - desidhash_g, itlb_l, itlbna_l, dtlb_l, dtlbna_l, tlbd_l, - ibtlb_g, NULL, pbtlb_g, hpti_g}, + 4, desidhash_g, ibtlb_g, NULL, pbtlb_g, hpti_g}, #endif #ifdef HP8500_CPU { "PCXW", hpcxw, HPPA_CPU_PCXW, HPPA_FTRS_W32B|HPPA_FTRS_BTLBU|HPPA_FTRS_HVT, - desidhash_g, itlb_l, itlbna_l, dtlb_l, dtlbna_l, tlbd_l, - ibtlb_g, NULL, pbtlb_g, hpti_g}, + 4, desidhash_g, ibtlb_g, NULL, pbtlb_g, hpti_g}, #endif { "", 0 } }; @@ -553,13 +544,14 @@ cpuid() cpu_hpt_init = p->hptinit; cpu_desidhash = p->desidhash; -#define LDILDO(t,f) ((t)[0] = (f)[0], (t)[1] = (f)[1]) - LDILDO(trap_ep_T_TLB_DIRTY , p->tlbdh); - LDILDO(trap_ep_T_DTLBMISS , p->dtlbh); - LDILDO(trap_ep_T_DTLBMISSNA, p->dtlbnah); - LDILDO(trap_ep_T_ITLBMISS , p->itlbh); - LDILDO(trap_ep_T_ITLBMISSNA, p->itlbnah); -#undef LDILDO + /* patch tlb handler branches */ + if (p->patch) { + trap_ep_T_TLB_DIRTY [0] = trap_ep_T_TLB_DIRTY [p->patch]; + trap_ep_T_DTLBMISS [0] = trap_ep_T_DTLBMISS [p->patch]; + trap_ep_T_DTLBMISSNA[0] = trap_ep_T_DTLBMISSNA[p->patch]; + trap_ep_T_ITLBMISS [0] = trap_ep_T_ITLBMISS [p->patch]; + trap_ep_T_ITLBMISSNA[0] = trap_ep_T_ITLBMISSNA[p->patch]; + } { const char *p, *q; |