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authorMiod Vallat <miod@cvs.openbsd.org>2010-12-31 20:54:22 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2010-12-31 20:54:22 +0000
commit4453bcfa8ac89c2860b8636ad8fb7bb2243d915c (patch)
tree82695154f264d8fcc1217a96d1d45a0e0fa3a069 /sys/arch/mvme88k
parentb7aebe1a8d8e2ea02e98c8977ac3030f96da82bc (diff)
Standardize cache handling functions and defines to use wb/wbinv/inv instead
of flush/sync/inval. No functional change.
Diffstat (limited to 'sys/arch/mvme88k')
-rw-r--r--sys/arch/mvme88k/include/m88110.h186
-rw-r--r--sys/arch/mvme88k/include/m88410.h14
-rw-r--r--sys/arch/mvme88k/mvme88k/m197_machdep.c10
-rw-r--r--sys/arch/mvme88k/mvme88k/m88110.c70
-rw-r--r--sys/arch/mvme88k/mvme88k/m88410.c24
5 files changed, 152 insertions, 152 deletions
diff --git a/sys/arch/mvme88k/include/m88110.h b/sys/arch/mvme88k/include/m88110.h
index f3dfad7e3a9..306bd6cd4ac 100644
--- a/sys/arch/mvme88k/include/m88110.h
+++ b/sys/arch/mvme88k/include/m88110.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: m88110.h,v 1.22 2007/12/02 21:32:44 miod Exp $ */
+/* $OpenBSD: m88110.h,v 1.23 2010/12/31 20:54:21 miod Exp $ */
#ifndef __MACHINE_M88110_H__
#define __MACHINE_M88110_H__
@@ -7,88 +7,88 @@
* 88110 CMMU definitions
*/
-#define CMMU_ICMD_INV_ITIC 0x001 /* Invalidate Inst Cache & TIC */
-#define CMMU_ICMD_INV_TIC 0x002 /* Invalidate TIC */
-#define CMMU_ICMD_INV_LINE 0x005 /* Invalidate Inst Cache Line */
-#define CMMU_ICMD_PRB_SUPR 0x008 /* MMU Probe Supervisor */
-#define CMMU_ICMD_PRB_USER 0x009 /* MMU Probe User */
-#define CMMU_ICMD_INV_SATC 0x00a /* Invalidate All Supervisor ATCs */
-#define CMMU_ICMD_INV_UATC 0x00b /* Invalidate All User ATCs */
-
-#define CMMU_ICTL_DID 0x8000 /* Double instruction disable */
-#define CMMU_ICTL_PREN 0x4000 /* Branch Prediction Enable */
-#define CMMU_ICTL_FRZ0 0x0100 /* Inst Cache Freeze Bank 0 */
-#define CMMU_ICTL_FRZ1 0x0080 /* Inst Cache Freeze Bank 1 */
-#define CMMU_ICTL_HTEN 0x0040 /* Hardware Table Search Enable */
-#define CMMU_ICTL_MEN 0x0020 /* Inst MMU Enable */
-#define CMMU_ICTL_BEN 0x0004 /* TIC Cache Enable */
-#define CMMU_ICTL_CEN 0x0001 /* Inst Cache Enable */
-
-#define CMMU_ISR_TBE 0x200000 /* Table Search Bus Error */
-#define CMMU_ISR_SI 0x100000 /* Segment Fault*/
-#define CMMU_ISR_PI 0x080000 /* Page Fault */
-#define CMMU_ISR_SP 0x040000 /* Supervisor Protection Violation */
-#define CMMU_ISR_PH 0x000800 /* PATC Hit */
-#define CMMU_ISR_BH 0x000400 /* BATC Hit */
-#define CMMU_ISR_SU 0x000200 /* Supervisor Bit */
-#define CMMU_ISR_BE 0x000001 /* Bus Error */
-
-#define CMMU_DCMD_FLUSH_PG 0x000 /* Flush Data Cache Page (sync) */
-#define CMMU_DCMD_INV_ALL 0x001 /* Invalidate Data Cache All */
-#define CMMU_DCMD_FLUSH_ALL 0x002 /* Flush Data Cache All (sync) */
-#define CMMU_DCMD_FLUSH_ALL_INV 0x003 /* Flush Data Cache All (sync & inval) */
-#define CMMU_DCMD_FLUSH_PG_INV 0x004 /* Flush Data Cache Page (sync & inval) */
-#define CMMU_DCMD_INV_LINE 0x005 /* Invalidate Data Cache Line */
-#define CMMU_DCMD_FLUSH_LINE 0x006 /* Flush Data Cache Line (sync)*/
-#define CMMU_DCMD_FLUSH_LINE_INV 0x007 /* Flush Data Cache Line (sync & inval)*/
-#define CMMU_DCMD_PRB_SUPR 0x008 /* MMU Probe Supervisor */
-#define CMMU_DCMD_PRB_USER 0x009 /* MMU Probe User */
-#define CMMU_DCMD_INV_SATC 0x00A /* Invalidate All Supervisor ATCs */
-#define CMMU_DCMD_INV_UATC 0x00B /* Invalidate All User ATCs */
-
-#define CMMU_DCTL_RSVD7 0x40000 /* Reserved */
-#define CMMU_DCTL_RSVD6 0x20000 /* Reserved */
-#define CMMU_DCTL_RSVD5 0x10000 /* Reserved */
-#define CMMU_DCTL_RSVD4 0x8000 /* Reserved */
-#define CMMU_DCTL_RSVD3 0x4000 /* Reserved */
-#define CMMU_DCTL_XMEM 0x2000 /* store -> load sequence */
-#define CMMU_DCTL_DEN 0x1000 /* Decoupled Cache Access Enable */
-#define CMMU_DCTL_FWT 0x0800 /* Force Write Through */
-#define CMMU_DCTL_BPEN1 0x0400 /* Break Point Enable 1 */
-#define CMMU_DCTL_BPEN0 0x0200 /* Break Point Enable 0 */
-#define CMMU_DCTL_FRZ0 0x0100 /* Data Cache Freeze Bank 0 */
-#define CMMU_DCTL_FRZ1 0x0080 /* Data Cache Freeze Bank 1 */
-#define CMMU_DCTL_HTEN 0x0040 /* Hardware Table Search Enable */
-#define CMMU_DCTL_MEN 0x0020 /* Data MMU Enable */
-#define CMMU_DCTL_RSVD2 0x0010 /* Reserved */
-#define CMMU_DCTL_ADS 0x0008 /* Allocat Disable */
-#define CMMU_DCTL_RSVD1 0x0004 /* Reserved */
-#define CMMU_DCTL_SEN 0x0002 /* Data Cache Snoop Enable */
-#define CMMU_DCTL_CEN 0x0001 /* Data Cache Enable */
-
-#define CMMU_DSR_TBE 0x200000 /* Table Search Bus Error */
-#define CMMU_DSR_SI 0x100000 /* Segment Fault*/
-#define CMMU_DSR_PI 0x080000 /* Page Fault */
-#define CMMU_DSR_SP 0x040000 /* Supervisor Protection Violation */
-#define CMMU_DSR_WE 0x020000 /* Write Protection Violation */
-#define CMMU_DSR_BPE 0x010000 /* Break Point Exception */
-#define CMMU_DSR_PH 0x000800 /* PATC Hit */
-#define CMMU_DSR_BH 0x000400 /* BATC Hit */
-#define CMMU_DSR_SU 0x000200 /* Supervisor Bit */
-#define CMMU_DSR_RW 0x000100 /* Read Bit */
-#define CMMU_DSR_CP 0x000004 /* Copyback Error */
-#define CMMU_DSR_WA 0x000002 /* Write-Allocate Bus Error */
-#define CMMU_DSR_BE 0x000001 /* Bus Error */
+#define CMMU_ICMD_INV_ITIC 0x001 /* Invalidate Inst Cache & TIC */
+#define CMMU_ICMD_INV_TIC 0x002 /* Invalidate TIC */
+#define CMMU_ICMD_INV_LINE 0x005 /* Invalidate Inst Cache Line */
+#define CMMU_ICMD_PRB_SUPR 0x008 /* MMU Probe Supervisor */
+#define CMMU_ICMD_PRB_USER 0x009 /* MMU Probe User */
+#define CMMU_ICMD_INV_SATC 0x00a /* Invalidate All Supervisor ATCs */
+#define CMMU_ICMD_INV_UATC 0x00b /* Invalidate All User ATCs */
+
+#define CMMU_ICTL_DID 0x8000 /* Double instruction disable */
+#define CMMU_ICTL_PREN 0x4000 /* Branch Prediction Enable */
+#define CMMU_ICTL_FRZ0 0x0100 /* Inst Cache Freeze Bank 0 */
+#define CMMU_ICTL_FRZ1 0x0080 /* Inst Cache Freeze Bank 1 */
+#define CMMU_ICTL_HTEN 0x0040 /* Hardware Table Search Enable */
+#define CMMU_ICTL_MEN 0x0020 /* Inst MMU Enable */
+#define CMMU_ICTL_BEN 0x0004 /* TIC Cache Enable */
+#define CMMU_ICTL_CEN 0x0001 /* Inst Cache Enable */
+
+#define CMMU_ISR_TBE 0x200000 /* Table Search Bus Error */
+#define CMMU_ISR_SI 0x100000 /* Segment Fault*/
+#define CMMU_ISR_PI 0x080000 /* Page Fault */
+#define CMMU_ISR_SP 0x040000 /* Supervisor Protection Violation */
+#define CMMU_ISR_PH 0x000800 /* PATC Hit */
+#define CMMU_ISR_BH 0x000400 /* BATC Hit */
+#define CMMU_ISR_SU 0x000200 /* Supervisor Bit */
+#define CMMU_ISR_BE 0x000001 /* Bus Error */
+
+#define CMMU_DCMD_WB_PG 0x000 /* Flush Data Cache Page (sync) */
+#define CMMU_DCMD_INV_ALL 0x001 /* Invalidate Data Cache All */
+#define CMMU_DCMD_WB_ALL 0x002 /* Flush Data Cache All (sync) */
+#define CMMU_DCMD_WBINV_ALL 0x003 /* Flush Data Cache All (sync + inv) */
+#define CMMU_DCMD_WBINV_PG 0x004 /* Flush Data Cache Page (sync + inv) */
+#define CMMU_DCMD_INV_LINE 0x005 /* Invalidate Data Cache Line */
+#define CMMU_DCMD_WB_LINE 0x006 /* Flush Data Cache Line (sync) */
+#define CMMU_DCMD_WBINV_LINE 0x007 /* Flush Data Cache Line (sync + inv) */
+#define CMMU_DCMD_PRB_SUPR 0x008 /* MMU Probe Supervisor */
+#define CMMU_DCMD_PRB_USER 0x009 /* MMU Probe User */
+#define CMMU_DCMD_INV_SATC 0x00a /* Invalidate All Supervisor ATCs */
+#define CMMU_DCMD_INV_UATC 0x00b /* Invalidate All User ATCs */
+
+#define CMMU_DCTL_RSVD7 0x40000 /* Reserved */
+#define CMMU_DCTL_RSVD6 0x20000 /* Reserved */
+#define CMMU_DCTL_RSVD5 0x10000 /* Reserved */
+#define CMMU_DCTL_RSVD4 0x8000 /* Reserved */
+#define CMMU_DCTL_RSVD3 0x4000 /* Reserved */
+#define CMMU_DCTL_XMEM 0x2000 /* store -> load sequence */
+#define CMMU_DCTL_DEN 0x1000 /* Decoupled Cache Access Enable */
+#define CMMU_DCTL_FWT 0x0800 /* Force Write Through */
+#define CMMU_DCTL_BPEN1 0x0400 /* Break Point Enable 1 */
+#define CMMU_DCTL_BPEN0 0x0200 /* Break Point Enable 0 */
+#define CMMU_DCTL_FRZ0 0x0100 /* Data Cache Freeze Bank 0 */
+#define CMMU_DCTL_FRZ1 0x0080 /* Data Cache Freeze Bank 1 */
+#define CMMU_DCTL_HTEN 0x0040 /* Hardware Table Search Enable */
+#define CMMU_DCTL_MEN 0x0020 /* Data MMU Enable */
+#define CMMU_DCTL_RSVD2 0x0010 /* Reserved */
+#define CMMU_DCTL_ADS 0x0008 /* Allocate Disable */
+#define CMMU_DCTL_RSVD1 0x0004 /* Reserved */
+#define CMMU_DCTL_SEN 0x0002 /* Data Cache Snoop Enable */
+#define CMMU_DCTL_CEN 0x0001 /* Data Cache Enable */
+
+#define CMMU_DSR_TBE 0x200000 /* Table Search Bus Error */
+#define CMMU_DSR_SI 0x100000 /* Segment Fault */
+#define CMMU_DSR_PI 0x080000 /* Page Fault */
+#define CMMU_DSR_SP 0x040000 /* Supervisor Protection Violation */
+#define CMMU_DSR_WE 0x020000 /* Write Protection Violation */
+#define CMMU_DSR_BPE 0x010000 /* Break Point Exception */
+#define CMMU_DSR_PH 0x000800 /* PATC Hit */
+#define CMMU_DSR_BH 0x000400 /* BATC Hit */
+#define CMMU_DSR_SU 0x000200 /* Supervisor Bit */
+#define CMMU_DSR_RW 0x000100 /* Read Bit */
+#define CMMU_DSR_CP 0x000004 /* Copyback Error */
+#define CMMU_DSR_WA 0x000002 /* Write-Allocate Bus Error */
+#define CMMU_DSR_BE 0x000001 /* Bus Error */
/* definitions for use of the BATC */
-#define BATC_512K (0x00 << BATC_BLKSHIFT)
-#define BATC_1M (0x01 << BATC_BLKSHIFT)
-#define BATC_2M (0x03 << BATC_BLKSHIFT)
-#define BATC_4M (0x07 << BATC_BLKSHIFT)
-#define BATC_8M (0x0f << BATC_BLKSHIFT)
-#define BATC_16M (0x1f << BATC_BLKSHIFT)
-#define BATC_32M (0x3f << BATC_BLKSHIFT)
-#define BATC_64M (0x7f << BATC_BLKSHIFT)
+#define BATC_512K (0x00 << BATC_BLKSHIFT)
+#define BATC_1M (0x01 << BATC_BLKSHIFT)
+#define BATC_2M (0x03 << BATC_BLKSHIFT)
+#define BATC_4M (0x07 << BATC_BLKSHIFT)
+#define BATC_8M (0x0f << BATC_BLKSHIFT)
+#define BATC_16M (0x1f << BATC_BLKSHIFT)
+#define BATC_32M (0x3f << BATC_BLKSHIFT)
+#define BATC_64M (0x7f << BATC_BLKSHIFT)
/*
* Cache line information
@@ -128,23 +128,23 @@ u_int get_dctl(void);
*/
static __inline__ void
-mc88110_flush_data_line(paddr_t x)
+mc88110_wb_data_line(paddr_t x)
{
set_dsar(x);
- set_dcmd(CMMU_DCMD_FLUSH_LINE);
+ set_dcmd(CMMU_DCMD_WB_LINE);
}
static __inline__ void
-mc88110_flush_data_page(paddr_t x)
+mc88110_wb_data_page(paddr_t x)
{
set_dsar(x);
- set_dcmd(CMMU_DCMD_FLUSH_PG);
+ set_dcmd(CMMU_DCMD_WB_PG);
}
static __inline__ void
-mc88110_flush_data(void)
+mc88110_wb_data(void)
{
- set_dcmd(CMMU_DCMD_FLUSH_ALL);
+ set_dcmd(CMMU_DCMD_WB_ALL);
}
static __inline__ void
@@ -161,23 +161,23 @@ mc88110_inval_data(void)
}
static __inline__ void
-mc88110_sync_data_line(paddr_t x)
+mc88110_wbinv_data_line(paddr_t x)
{
set_dsar(x);
- set_dcmd(CMMU_DCMD_FLUSH_LINE_INV);
+ set_dcmd(CMMU_DCMD_WBINV_LINE);
}
static __inline__ void
-mc88110_sync_data_page(paddr_t x)
+mc88110_wbinv_data_page(paddr_t x)
{
set_dsar(x);
- set_dcmd(CMMU_DCMD_FLUSH_PG_INV);
+ set_dcmd(CMMU_DCMD_WBINV_PG);
}
static __inline__ void
-mc88110_sync_data(void)
+mc88110_wbinv_data(void)
{
- set_dcmd(CMMU_DCMD_FLUSH_ALL_INV);
+ set_dcmd(CMMU_DCMD_WBINV_ALL);
}
static __inline__ void
diff --git a/sys/arch/mvme88k/include/m88410.h b/sys/arch/mvme88k/include/m88410.h
index d0b5d464823..02a969450ff 100644
--- a/sys/arch/mvme88k/include/m88410.h
+++ b/sys/arch/mvme88k/include/m88410.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: m88410.h,v 1.12 2005/12/12 20:36:32 miod Exp $ */
+/* $OpenBSD: m88410.h,v 1.13 2010/12/31 20:54:21 miod Exp $ */
/*
* Copyright (c) 2001 Steve Murphree, Jr.
* All rights reserved.
@@ -42,15 +42,15 @@
#include <mvme88k/dev/busswreg.h>
-void mc88410_flush_page(paddr_t);
-void mc88410_flush(void);
-void mc88410_inval(void);
+void mc88410_wb_page(paddr_t);
+void mc88410_wb(void);
+void mc88410_inv(void);
static __inline__ void
-mc88410_sync(void)
+mc88410_wbinv(void)
{
- mc88410_flush();
- mc88410_inval();
+ mc88410_wb();
+ mc88410_inv();
}
static __inline__ int
diff --git a/sys/arch/mvme88k/mvme88k/m197_machdep.c b/sys/arch/mvme88k/mvme88k/m197_machdep.c
index 518075852d2..863997d2ad0 100644
--- a/sys/arch/mvme88k/mvme88k/m197_machdep.c
+++ b/sys/arch/mvme88k/mvme88k/m197_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: m197_machdep.c,v 1.42 2010/06/22 17:42:37 miod Exp $ */
+/* $OpenBSD: m197_machdep.c,v 1.43 2010/12/31 20:54:21 miod Exp $ */
/*
* Copyright (c) 2009 Miodrag Vallat.
@@ -603,16 +603,16 @@ m197_ipi_handler(struct trapframe *eframe)
arg2 = ci->ci_ipi_arg2;
if (ipi & CI_IPI_TLB_FLUSH_KERNEL) {
- cmmu_flush_tlb(ci->ci_cpuid, 1, 0, 0);
+ cmmu_tlb_inv(ci->ci_cpuid, 1, 0, 0);
}
else if (ipi & CI_IPI_TLB_FLUSH_USER) {
- cmmu_flush_tlb(ci->ci_cpuid, 0, 0, 0);
+ cmmu_tlb_inv(ci->ci_cpuid, 0, 0, 0);
}
else if (ipi & CI_IPI_CACHE_FLUSH) {
- cmmu_flush_cache(ci->ci_cpuid, arg1, arg2);
+ cmmu_cache_wbinv(ci->ci_cpuid, arg1, arg2);
}
else if (ipi & CI_IPI_ICACHE_FLUSH) {
- cmmu_flush_inst_cache(ci->ci_cpuid, arg1, arg2);
+ cmmu_icache_inv(ci->ci_cpuid, arg1, arg2);
}
else if (ipi & CI_IPI_DMA_CACHECTL) {
dma_cachectl_local(arg1, arg2, DMA_CACHE_INV);
diff --git a/sys/arch/mvme88k/mvme88k/m88110.c b/sys/arch/mvme88k/mvme88k/m88110.c
index c6a9d3b6c0a..278818c7935 100644
--- a/sys/arch/mvme88k/mvme88k/m88110.c
+++ b/sys/arch/mvme88k/mvme88k/m88110.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: m88110.c,v 1.65 2010/06/22 17:42:37 miod Exp $ */
+/* $OpenBSD: m88110.c,v 1.66 2010/12/31 20:54:21 miod Exp $ */
/*
* Copyright (c) 1998 Steve Murphree, Jr.
* All rights reserved.
@@ -85,12 +85,12 @@ void m88110_shutdown(void);
cpuid_t m88110_cpu_number(void);
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 m88410_flush_tlb(cpuid_t, u_int, vaddr_t, u_int);
-void m88110_flush_cache(cpuid_t, paddr_t, psize_t);
-void m88410_flush_cache(cpuid_t, paddr_t, psize_t);
-void m88110_flush_inst_cache(cpuid_t, paddr_t, psize_t);
-void m88410_flush_inst_cache(cpuid_t, paddr_t, psize_t);
+void m88110_tlb_inv(cpuid_t, u_int, vaddr_t, u_int);
+void m88410_tlb_inv(cpuid_t, u_int, vaddr_t, u_int);
+void m88110_cache_wbinv(cpuid_t, paddr_t, psize_t);
+void m88410_cache_wbinv(cpuid_t, paddr_t, psize_t);
+void m88110_icache_inv(cpuid_t, paddr_t, psize_t);
+void m88410_icache_inv(cpuid_t, paddr_t, psize_t);
void m88110_dma_cachectl(paddr_t, psize_t, int);
void m88110_dma_cachectl_local(paddr_t, psize_t, int);
void m88410_dma_cachectl(paddr_t, psize_t, int);
@@ -110,9 +110,9 @@ struct cmmu_p cmmu88110 = {
m88110_cpu_number,
m88110_set_sapr,
m88110_set_uapr,
- m88110_flush_tlb,
- m88110_flush_cache,
- m88110_flush_inst_cache,
+ m88110_tlb_inv,
+ m88110_cache_wbinv,
+ m88110_icache_inv,
m88110_dma_cachectl,
#ifdef MULTIPROCESSOR
m88110_dma_cachectl_local,
@@ -132,9 +132,9 @@ struct cmmu_p cmmu88410 = {
m88110_cpu_number,
m88110_set_sapr,
m88110_set_uapr,
- m88110_flush_tlb,
- m88410_flush_cache,
- m88410_flush_inst_cache,
+ m88110_tlb_inv,
+ m88410_cache_wbinv,
+ m88410_icache_inv,
m88410_dma_cachectl,
#ifdef MULTIPROCESSOR
m88410_dma_cachectl_local,
@@ -378,9 +378,9 @@ m88410_initialize_cpu(cpuid_t cpu)
junk += *(uint32_t *)va;
/* to make sure the above loop isn't optimized away */
- mc88110_sync_data_page(junk & PAGE_SIZE);
+ mc88110_wbinv_data_page(junk & PAGE_SIZE);
}
- mc88410_flush();
+ mc88410_wb();
mc88410_inval();
#endif
CMMU_UNLOCK;
@@ -443,7 +443,7 @@ m88110_set_uapr(apr_t ap)
* flush any tlb
*/
void
-m88110_flush_tlb(cpuid_t cpu, u_int kernel, vaddr_t vaddr, u_int count)
+m88110_tlb_inv(cpuid_t cpu, u_int kernel, vaddr_t vaddr, u_int count)
{
u_int32_t psr;
#ifdef MULTIPROCESSOR
@@ -520,7 +520,7 @@ m88110_flush_tlb(cpuid_t cpu, u_int kernel, vaddr_t vaddr, u_int count)
*/
void
-m88110_flush_cache(cpuid_t cpu, paddr_t pa, psize_t size)
+m88110_cache_wbinv(cpuid_t cpu, paddr_t pa, psize_t size)
{
u_int32_t psr;
@@ -528,13 +528,13 @@ m88110_flush_cache(cpuid_t cpu, paddr_t pa, psize_t size)
set_psr(psr | PSR_IND);
mc88110_inval_inst();
- mc88110_flush_data();
+ mc88110_wb_data();
set_psr(psr);
}
void
-m88410_flush_cache(cpuid_t cpu, paddr_t pa, psize_t size)
+m88410_cache_wbinv(cpuid_t cpu, paddr_t pa, psize_t size)
{
u_int32_t psr;
#ifdef MULTIPROCESSOR
@@ -551,9 +551,9 @@ m88410_flush_cache(cpuid_t cpu, paddr_t pa, psize_t size)
mc88110_inval_inst();
/* flush all data to avoid errata invalidate */
- mc88110_flush_data();
+ mc88110_wb_data();
CMMU_LOCK;
- mc88410_flush();
+ mc88410_wb();
CMMU_UNLOCK;
set_psr(psr);
@@ -564,14 +564,14 @@ m88410_flush_cache(cpuid_t cpu, paddr_t pa, psize_t size)
*/
void
-m88110_flush_inst_cache(cpuid_t cpu, paddr_t pa, psize_t size)
+m88110_icache_inv(cpuid_t cpu, paddr_t pa, psize_t size)
{
/* atomic so no psr games */
mc88110_inval_inst();
}
void
-m88410_flush_inst_cache(cpuid_t cpu, paddr_t pa, psize_t size)
+m88410_icache_inv(cpuid_t cpu, paddr_t pa, psize_t size)
{
u_int32_t psr;
#ifdef MULTIPROCESSOR
@@ -588,7 +588,7 @@ m88410_flush_inst_cache(cpuid_t cpu, paddr_t pa, psize_t size)
mc88110_inval_inst();
CMMU_LOCK;
- mc88410_flush();
+ mc88410_wb();
CMMU_UNLOCK;
set_psr(psr);
@@ -602,12 +602,12 @@ void
m88110_cmmu_sync_cache(paddr_t pa, psize_t size)
{
#ifdef ENABLE_88110_ERRATA_17
- mc88110_flush_data_page(pa);
+ mc88110_wb_data_page(pa);
#else
if (size <= MC88110_CACHE_LINE)
- mc88110_flush_data_line(pa);
+ mc88110_wb_data_line(pa);
else
- mc88110_flush_data_page(pa);
+ mc88110_wb_data_page(pa);
#endif
}
@@ -615,13 +615,13 @@ void
m88110_cmmu_sync_inval_cache(paddr_t pa, psize_t size)
{
#ifdef ENABLE_88110_ERRATA_17
- mc88110_flush_data_page(pa);
- mc88110_sync_data_page(pa);
+ mc88110_wb_data_page(pa);
+ mc88110_wbinv_data_page(pa);
#else
if (size <= MC88110_CACHE_LINE)
- mc88110_sync_data_line(pa);
+ mc88110_wbinv_data_line(pa);
else
- mc88110_sync_data_page(pa);
+ mc88110_wbinv_data_page(pa);
#endif
}
@@ -711,12 +711,12 @@ m88410_dma_cachectl_local(paddr_t pa, psize_t size, int op)
case DMA_CACHE_SYNC:
#if 0
flusher = m88110_cmmu_sync_cache;
- ext_flusher = mc88410_flush;
+ ext_flusher = mc88410_wb;
#endif
break;
case DMA_CACHE_SYNC_INVAL:
flusher = m88110_cmmu_sync_inval_cache;
- ext_flusher = mc88410_sync;
+ ext_flusher = mc88410_wbinv;
break;
default:
#ifdef ENABLE_88110_ERRATA_17
@@ -727,7 +727,7 @@ m88410_dma_cachectl_local(paddr_t pa, psize_t size, int op)
#ifdef notyet
ext_flusher = mc88410_inval;
#else
- ext_flusher = mc88410_sync;
+ ext_flusher = mc88410_wbinv;
#endif
break;
}
@@ -739,7 +739,7 @@ m88410_dma_cachectl_local(paddr_t pa, psize_t size, int op)
CMMU_LOCK;
while (size != 0) {
m88110_cmmu_sync_cache(pa, PAGE_SIZE);
- mc88410_flush_page(pa);
+ mc88410_wb_page(pa);
pa += PAGE_SIZE;
size -= PAGE_SIZE;
}
diff --git a/sys/arch/mvme88k/mvme88k/m88410.c b/sys/arch/mvme88k/mvme88k/m88410.c
index 1b5217a0b8f..a2f9938d9ea 100644
--- a/sys/arch/mvme88k/mvme88k/m88410.c
+++ b/sys/arch/mvme88k/mvme88k/m88410.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: m88410.c,v 1.4 2009/02/27 05:17:53 miod Exp $ */
+/* $OpenBSD: m88410.c,v 1.5 2010/12/31 20:54:21 miod Exp $ */
/*
* Copyright (c) 2001 Steve Murphree, Jr.
* All rights reserved.
@@ -48,18 +48,18 @@
*/
/*
- * Flush physical page number (specified in the low 20 bits of the
+ * Writeback physical page number (specified in the low 20 bits of the
* address).
*/
-#define XCC_FLUSH_PAGE 0x01
+#define XCC_WB_PAGE 0x01
/*
- * Flush the whole cache.
+ * Writeback the whole cache.
*/
-#define XCC_FLUSH_ALL 0x02
+#define XCC_WB_ALL 0x02
/*
* Invalidate the whole cache.
*/
-#define XCC_INVAL_ALL 0x03
+#define XCC_INV_ALL 0x03
/*
* Base address of the 88410 when mapped.
@@ -67,7 +67,7 @@
#define XCC_ADDR 0xff800000
void
-mc88410_flush_page(paddr_t physaddr)
+mc88410_wb_page(paddr_t physaddr)
{
paddr_t xccaddr = XCC_ADDR | (physaddr >> PGSHIFT);
u_int psr;
@@ -93,7 +93,7 @@ mc88410_flush_page(paddr_t physaddr)
__asm__ __volatile__ (
"or r2, r0, %0\n\t"
"or r3, r0, r0\n\t"
- "st.d r2, %1, 0" : : "i" (XCC_FLUSH_PAGE), "r" (xccaddr) : "r2", "r3");
+ "st.d r2, %1, 0" : : "i" (XCC_WB_PAGE), "r" (xccaddr) : "r2", "r3");
/* spin until the operation is complete */
while ((*(volatile u_int32_t *)(BS_BASE + BS_XCCR) & BS_XCC_FBSY) != 0)
@@ -107,7 +107,7 @@ mc88410_flush_page(paddr_t physaddr)
}
void
-mc88410_flush(void)
+mc88410_wb(void)
{
u_int16_t bs_gcsr, bs_romcr;
@@ -125,7 +125,7 @@ mc88410_flush(void)
__asm__ __volatile__ (
"or r2, r0, %0\n\t"
"or r3, r0, r0\n\t"
- "st.d r2, %1, 0" : : "i" (XCC_FLUSH_ALL), "r" (XCC_ADDR) : "r2", "r3");
+ "st.d r2, %1, 0" : : "i" (XCC_WB_ALL), "r" (XCC_ADDR) : "r2", "r3");
/* spin until the operation is complete */
while ((*(volatile u_int32_t *)(BS_BASE + BS_XCCR) & BS_XCC_FBSY) != 0)
@@ -136,7 +136,7 @@ mc88410_flush(void)
}
void
-mc88410_inval(void)
+mc88410_inv(void)
{
u_int16_t bs_gcsr, bs_romcr;
u_int32_t dummy;
@@ -155,7 +155,7 @@ mc88410_inval(void)
__asm__ __volatile__ (
"or r2, r0, %0\n\t"
"or r3, r0, r0\n\t"
- "st.d r2, %1, 0" : : "i" (XCC_INVAL_ALL), "r" (XCC_ADDR) : "r2", "r3");
+ "st.d r2, %1, 0" : : "i" (XCC_INV_ALL), "r" (XCC_ADDR) : "r2", "r3");
/*
* The 88410 will not let the 88110 access it until the