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authorMiod Vallat <miod@cvs.openbsd.org>2007-11-22 05:47:47 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2007-11-22 05:47:47 +0000
commit1f742470619ba6b6bdbb1cbdcb26f2bdd8912f28 (patch)
tree91273344bec3e49e2ebd9b35b8fce30893c88f3a /sys/arch
parent75b6a0ed47c2ef6290f154fc534730367bdd28f2 (diff)
Remove the cpu parameter from cmmu_set_sapr(), since it is only invoked
for the current processor. And remove now unused cmmu_flush_data_page().
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/m88k/include/cmmu.h8
-rw-r--r--sys/arch/m88k/m88k/m8820x_machdep.c32
-rw-r--r--sys/arch/m88k/m88k/pmap.c4
-rw-r--r--sys/arch/mvme88k/mvme88k/m88110.c24
4 files changed, 13 insertions, 55 deletions
diff --git a/sys/arch/m88k/include/cmmu.h b/sys/arch/m88k/include/cmmu.h
index e21d3dfc644..0d72d74be0a 100644
--- a/sys/arch/m88k/include/cmmu.h
+++ b/sys/arch/m88k/include/cmmu.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmmu.h,v 1.18 2007/11/22 05:42:48 miod Exp $ */
+/* $OpenBSD: cmmu.h,v 1.19 2007/11/22 05:47:45 miod Exp $ */
/*
* Mach Operating System
* Copyright (c) 1993-1992 Carnegie Mellon University
@@ -40,12 +40,11 @@ struct cmmu_p {
void (*cpu_configuration_print)(int);
void (*shutdown)(void);
cpuid_t (*cpu_number)(void);
- void (*set_sapr)(cpuid_t, apr_t);
+ void (*set_sapr)(apr_t);
void (*set_uapr)(apr_t);
void (*flush_tlb)(cpuid_t, u_int, vaddr_t, u_int);
void (*flush_cache)(cpuid_t, paddr_t, psize_t);
void (*flush_inst_cache)(cpuid_t, paddr_t, psize_t);
- void (*flush_data_page)(cpuid_t, paddr_t);
void (*dma_cachectl)(pmap_t, vaddr_t, vsize_t, int);
void (*dma_cachectl_pa)(paddr_t, psize_t, int);
#ifdef MULTIPROCESSOR
@@ -60,12 +59,11 @@ extern struct cmmu_p *cmmu;
#define cpu_configuration_print(a) (cmmu->cpu_configuration_print)(a)
#define cmmu_shutdown (cmmu->shutdown)
#define cmmu_cpu_number (cmmu->cpu_number)
-#define cmmu_set_sapr(a, b) (cmmu->set_sapr)(a, b)
+#define cmmu_set_sapr(a) (cmmu->set_sapr)(a)
#define cmmu_set_uapr(a) (cmmu->set_uapr)(a)
#define cmmu_flush_tlb(a, b, c, d) (cmmu->flush_tlb)(a, b, c, d)
#define cmmu_flush_cache(a, b, c) (cmmu->flush_cache)(a, b, c)
#define cmmu_flush_inst_cache(a, b, c) (cmmu->flush_inst_cache)(a, b, c)
-#define cmmu_flush_data_page(a, b) (cmmu->flush_data_page)(a, b)
#define dma_cachectl(a, b, c, d) (cmmu->dma_cachectl)(a, b, c, d)
#define dma_cachectl_pa(a, b, c) (cmmu->dma_cachectl_pa)(a, b, c)
#define cmmu_initialize_cpu(a) (cmmu->initialize_cpu)(a)
diff --git a/sys/arch/m88k/m88k/m8820x_machdep.c b/sys/arch/m88k/m88k/m8820x_machdep.c
index 54275cb2072..76f0ebc44b0 100644
--- a/sys/arch/m88k/m88k/m8820x_machdep.c
+++ b/sys/arch/m88k/m88k/m8820x_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: m8820x_machdep.c,v 1.31 2007/11/22 05:42:50 miod Exp $ */
+/* $OpenBSD: m8820x_machdep.c,v 1.32 2007/11/22 05:47:46 miod Exp $ */
/*
* Copyright (c) 2004, Miodrag Vallat.
*
@@ -96,12 +96,11 @@
cpuid_t m8820x_init(void);
void m8820x_cpu_configuration_print(int);
void m8820x_shutdown(void);
-void m8820x_set_sapr(cpuid_t, apr_t);
+void m8820x_set_sapr(apr_t);
void m8820x_set_uapr(apr_t);
void m8820x_flush_tlb(cpuid_t, u_int, vaddr_t, u_int);
void m8820x_flush_cache(cpuid_t, paddr_t, psize_t);
void m8820x_flush_inst_cache(cpuid_t, paddr_t, psize_t);
-void m8820x_flush_data_page(cpuid_t, paddr_t);
void m8820x_dma_cachectl(pmap_t, vaddr_t, vsize_t, int);
void m8820x_dma_cachectl_pa(paddr_t, psize_t, int);
void m8820x_initialize_cpu(cpuid_t);
@@ -118,7 +117,6 @@ struct cmmu_p cmmu8820x = {
m8820x_flush_tlb,
m8820x_flush_cache,
m8820x_flush_inst_cache,
- m8820x_flush_data_page,
m8820x_dma_cachectl,
m8820x_dma_cachectl_pa,
#ifdef MULTIPROCESSOR
@@ -486,8 +484,10 @@ m8820x_shutdown()
}
void
-m8820x_set_sapr(cpuid_t cpu, apr_t ap)
+m8820x_set_sapr(apr_t ap)
{
+ int cpu = cpu_number();
+
CMMU_LOCK;
m8820x_cmmu_set_reg(CMMU_SAPR, ap, 0, cpu, 0);
@@ -538,12 +538,6 @@ m8820x_flush_tlb(cpuid_t cpu, unsigned kernel, vaddr_t vaddr, u_int count)
kernel ? CMMU_FLUSH_SUPER_ALL : CMMU_FLUSH_USER_ALL,
0, cpu, 0);
break;
- case 3:
- m8820x_cmmu_set_cmd(
- kernel ? CMMU_FLUSH_SUPER_PAGE : CMMU_FLUSH_USER_PAGE,
- ADDR_VAL, cpu, 0, vaddr);
- vaddr += PAGE_SIZE;
- /* FALLTHROUGH */
case 2:
m8820x_cmmu_set_cmd(
kernel ? CMMU_FLUSH_SUPER_PAGE : CMMU_FLUSH_USER_PAGE,
@@ -648,22 +642,6 @@ m8820x_flush_inst_cache(cpuid_t cpu, paddr_t pa, psize_t size)
set_psr(psr);
}
-void
-m8820x_flush_data_page(cpuid_t cpu, paddr_t pa)
-{
- u_int32_t psr;
-
- disable_interrupt(psr);
- CMMU_LOCK;
-
- m8820x_cmmu_set_cmd(CMMU_FLUSH_CACHE_CBI_PAGE,
- MODE_VAL /* | ADDR_VAL */, cpu, DATA_CMMU, pa);
- m8820x_cmmu_wait(cpu);
-
- CMMU_UNLOCK;
- set_psr(psr);
-}
-
/*
* sync dcache - icache is never dirty but needs to be invalidated as well.
*/
diff --git a/sys/arch/m88k/m88k/pmap.c b/sys/arch/m88k/m88k/pmap.c
index 6c66bd1811a..4630714243c 100644
--- a/sys/arch/m88k/m88k/pmap.c
+++ b/sys/arch/m88k/m88k/pmap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pmap.c,v 1.38 2007/11/22 05:46:07 miod Exp $ */
+/* $OpenBSD: pmap.c,v 1.39 2007/11/22 05:47:46 miod Exp $ */
/*
* Copyright (c) 2001-2004, Miodrag Vallat
* Copyright (c) 1998-2001 Steve Murphree, Jr.
@@ -730,7 +730,7 @@ pmap_bootstrap_cpu(cpuid_t cpu)
cmmu_flush_tlb(cpu, TRUE, 0, -1);
/* Load supervisor pointer to segment table. */
- cmmu_set_sapr(cpu, kernel_pmap->pm_apr);
+ cmmu_set_sapr(kernel_pmap->pm_apr);
#ifdef PMAPDEBUG
printf("cpu%d: running virtual\n", cpu);
#endif
diff --git a/sys/arch/mvme88k/mvme88k/m88110.c b/sys/arch/mvme88k/mvme88k/m88110.c
index 07d25ce16b9..a3116a62483 100644
--- a/sys/arch/mvme88k/mvme88k/m88110.c
+++ b/sys/arch/mvme88k/mvme88k/m88110.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: m88110.c,v 1.41 2007/11/22 05:42:52 miod Exp $ */
+/* $OpenBSD: m88110.c,v 1.42 2007/11/22 05:47:46 miod Exp $ */
/*
* Copyright (c) 1998 Steve Murphree, Jr.
* All rights reserved.
@@ -77,12 +77,11 @@ void m88110_setup_board_config(void);
void m88110_cpu_configuration_print(int);
void m88110_shutdown(void);
cpuid_t m88110_cpu_number(void);
-void m88110_set_sapr(cpuid_t, apr_t);
+void m88110_set_sapr(apr_t);
void m88110_set_uapr(apr_t);
void m88110_flush_tlb(cpuid_t, u_int, vaddr_t, u_int);
void m88110_flush_cache(cpuid_t, paddr_t, psize_t);
void m88110_flush_inst_cache(cpuid_t, paddr_t, psize_t);
-void m88110_flush_data_page(cpuid_t, paddr_t);
void m88110_dma_cachectl(pmap_t, vaddr_t, vsize_t, int);
void m88110_dma_cachectl_pa(paddr_t, psize_t, int);
void m88110_initialize_cpu(cpuid_t);
@@ -99,7 +98,6 @@ struct cmmu_p cmmu88110 = {
m88110_flush_tlb,
m88110_flush_cache,
m88110_flush_inst_cache,
- m88110_flush_data_page,
m88110_dma_cachectl,
m88110_dma_cachectl_pa,
#ifdef MULTIPROCESSOR
@@ -241,7 +239,7 @@ m88110_cpu_number(void)
}
void
-m88110_set_sapr(cpuid_t cpu, apr_t ap)
+m88110_set_sapr(apr_t ap)
{
u_int ictl, dctl;
@@ -369,22 +367,6 @@ m88110_flush_inst_cache(cpuid_t cpu, paddr_t pa, psize_t size)
}
/*
- * flush data cache
- */
-void
-m88110_flush_data_page(cpuid_t cpu, paddr_t pa)
-{
- u_int32_t psr;
-
- disable_interrupt(psr);
-
- mc88110_flush_data();
- if (mc88410_present())
- mc88410_flush();
- set_psr(psr);
-}
-
-/*
* sync dcache (and icache too)
*/
void