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authorGeert Uytterhoeven <geert@linux-m68k.org>2014-03-03 18:38:33 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2014-03-04 10:55:49 -0500
commita5f6ea29f9a918403629f8369ae55fac6b09cb53 (patch)
treea3a9cbaa19345e20aa79d66f975aa681db9d201d /arch
parent15c34a760630ca2c803848fba90ca0646a9907dd (diff)
sh: prefix sh-specific "CCR" and "CCR2" by "SH_"
Commit bcf24e1daa94 ("mmc: omap_hsmmc: use the generic config for omap2plus devices"), enabled the build for other platforms for compile testing. sh-allmodconfig now fails with: include/linux/omap-dma.h:171:8: error: expected identifier before numeric constant make[4]: *** [drivers/mmc/host/omap_hsmmc.o] Error 1 This happens because SuperH #defines "CCR", which is one of the enum values in include/linux/omap-dma.h. There's a similar issue with "CCR2" on sh2a. As "CCR" and "CCR2" are too generic names for global #defines, prefix them with "SH_" to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/include/cpu-sh2/cpu/cache.h2
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/cache.h4
-rw-r--r--arch/sh/include/cpu-sh3/cpu/cache.h2
-rw-r--r--arch/sh/include/cpu-sh4/cpu/cache.h2
-rw-r--r--arch/sh/kernel/cpu/init.c4
-rw-r--r--arch/sh/mm/cache-debugfs.c2
-rw-r--r--arch/sh/mm/cache-sh2.c4
-rw-r--r--arch/sh/mm/cache-sh2a.c6
-rw-r--r--arch/sh/mm/cache-sh4.c4
-rw-r--r--arch/sh/mm/cache-shx3.c4
-rw-r--r--arch/sh/mm/cache.c4
11 files changed, 20 insertions, 18 deletions
diff --git a/arch/sh/include/cpu-sh2/cpu/cache.h b/arch/sh/include/cpu-sh2/cpu/cache.h
index 673515bc4135..aa1b2b9088a7 100644
--- a/arch/sh/include/cpu-sh2/cpu/cache.h
+++ b/arch/sh/include/cpu-sh2/cpu/cache.h
@@ -18,7 +18,7 @@
18#define SH_CACHE_ASSOC 8 18#define SH_CACHE_ASSOC 8
19 19
20#if defined(CONFIG_CPU_SUBTYPE_SH7619) 20#if defined(CONFIG_CPU_SUBTYPE_SH7619)
21#define CCR 0xffffffec 21#define SH_CCR 0xffffffec
22 22
23#define CCR_CACHE_CE 0x01 /* Cache enable */ 23#define CCR_CACHE_CE 0x01 /* Cache enable */
24#define CCR_CACHE_WT 0x02 /* CCR[bit1=1,bit2=1] */ 24#define CCR_CACHE_WT 0x02 /* CCR[bit1=1,bit2=1] */
diff --git a/arch/sh/include/cpu-sh2a/cpu/cache.h b/arch/sh/include/cpu-sh2a/cpu/cache.h
index defb0baa5a06..b27ce92cb600 100644
--- a/arch/sh/include/cpu-sh2a/cpu/cache.h
+++ b/arch/sh/include/cpu-sh2a/cpu/cache.h
@@ -17,8 +17,8 @@
17#define SH_CACHE_COMBINED 4 17#define SH_CACHE_COMBINED 4
18#define SH_CACHE_ASSOC 8 18#define SH_CACHE_ASSOC 8
19 19
20#define CCR 0xfffc1000 /* CCR1 */ 20#define SH_CCR 0xfffc1000 /* CCR1 */
21#define CCR2 0xfffc1004 21#define SH_CCR2 0xfffc1004
22 22
23/* 23/*
24 * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not 24 * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
diff --git a/arch/sh/include/cpu-sh3/cpu/cache.h b/arch/sh/include/cpu-sh3/cpu/cache.h
index bee2d81c56bf..29700fd88c75 100644
--- a/arch/sh/include/cpu-sh3/cpu/cache.h
+++ b/arch/sh/include/cpu-sh3/cpu/cache.h
@@ -17,7 +17,7 @@
17#define SH_CACHE_COMBINED 4 17#define SH_CACHE_COMBINED 4
18#define SH_CACHE_ASSOC 8 18#define SH_CACHE_ASSOC 8
19 19
20#define CCR 0xffffffec /* Address of Cache Control Register */ 20#define SH_CCR 0xffffffec /* Address of Cache Control Register */
21 21
22#define CCR_CACHE_CE 0x01 /* Cache Enable */ 22#define CCR_CACHE_CE 0x01 /* Cache Enable */
23#define CCR_CACHE_WT 0x02 /* Write-Through (for P0,U0,P3) (else writeback) */ 23#define CCR_CACHE_WT 0x02 /* Write-Through (for P0,U0,P3) (else writeback) */
diff --git a/arch/sh/include/cpu-sh4/cpu/cache.h b/arch/sh/include/cpu-sh4/cpu/cache.h
index 7bfb9e8b069c..92c4cd119b66 100644
--- a/arch/sh/include/cpu-sh4/cpu/cache.h
+++ b/arch/sh/include/cpu-sh4/cpu/cache.h
@@ -17,7 +17,7 @@
17#define SH_CACHE_COMBINED 4 17#define SH_CACHE_COMBINED 4
18#define SH_CACHE_ASSOC 8 18#define SH_CACHE_ASSOC 8
19 19
20#define CCR 0xff00001c /* Address of Cache Control Register */ 20#define SH_CCR 0xff00001c /* Address of Cache Control Register */
21#define CCR_CACHE_OCE 0x0001 /* Operand Cache Enable */ 21#define CCR_CACHE_OCE 0x0001 /* Operand Cache Enable */
22#define CCR_CACHE_WT 0x0002 /* Write-Through (for P0,U0,P3) (else writeback)*/ 22#define CCR_CACHE_WT 0x0002 /* Write-Through (for P0,U0,P3) (else writeback)*/
23#define CCR_CACHE_CB 0x0004 /* Copy-Back (for P1) (else writethrough) */ 23#define CCR_CACHE_CB 0x0004 /* Copy-Back (for P1) (else writethrough) */
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index ecf83cd158dc..0d7360d549c1 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -112,7 +112,7 @@ static void cache_init(void)
112 unsigned long ccr, flags; 112 unsigned long ccr, flags;
113 113
114 jump_to_uncached(); 114 jump_to_uncached();
115 ccr = __raw_readl(CCR); 115 ccr = __raw_readl(SH_CCR);
116 116
117 /* 117 /*
118 * At this point we don't know whether the cache is enabled or not - a 118 * At this point we don't know whether the cache is enabled or not - a
@@ -189,7 +189,7 @@ static void cache_init(void)
189 189
190 l2_cache_init(); 190 l2_cache_init();
191 191
192 __raw_writel(flags, CCR); 192 __raw_writel(flags, SH_CCR);
193 back_to_cached(); 193 back_to_cached();
194} 194}
195#else 195#else
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 115725198038..777e50f33c00 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -36,7 +36,7 @@ static int cache_seq_show(struct seq_file *file, void *iter)
36 */ 36 */
37 jump_to_uncached(); 37 jump_to_uncached();
38 38
39 ccr = __raw_readl(CCR); 39 ccr = __raw_readl(SH_CCR);
40 if ((ccr & CCR_CACHE_ENABLE) == 0) { 40 if ((ccr & CCR_CACHE_ENABLE) == 0) {
41 back_to_cached(); 41 back_to_cached();
42 42
diff --git a/arch/sh/mm/cache-sh2.c b/arch/sh/mm/cache-sh2.c
index defcf719f2e8..a74259f2f981 100644
--- a/arch/sh/mm/cache-sh2.c
+++ b/arch/sh/mm/cache-sh2.c
@@ -63,9 +63,9 @@ static void sh2__flush_invalidate_region(void *start, int size)
63 local_irq_save(flags); 63 local_irq_save(flags);
64 jump_to_uncached(); 64 jump_to_uncached();
65 65
66 ccr = __raw_readl(CCR); 66 ccr = __raw_readl(SH_CCR);
67 ccr |= CCR_CACHE_INVALIDATE; 67 ccr |= CCR_CACHE_INVALIDATE;
68 __raw_writel(ccr, CCR); 68 __raw_writel(ccr, SH_CCR);
69 69
70 back_to_cached(); 70 back_to_cached();
71 local_irq_restore(flags); 71 local_irq_restore(flags);
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c
index 949e2d3138a0..ee87d081259b 100644
--- a/arch/sh/mm/cache-sh2a.c
+++ b/arch/sh/mm/cache-sh2a.c
@@ -134,7 +134,8 @@ static void sh2a__flush_invalidate_region(void *start, int size)
134 134
135 /* If there are too many pages then just blow the cache */ 135 /* If there are too many pages then just blow the cache */
136 if (((end - begin) >> PAGE_SHIFT) >= MAX_OCACHE_PAGES) { 136 if (((end - begin) >> PAGE_SHIFT) >= MAX_OCACHE_PAGES) {
137 __raw_writel(__raw_readl(CCR) | CCR_OCACHE_INVALIDATE, CCR); 137 __raw_writel(__raw_readl(SH_CCR) | CCR_OCACHE_INVALIDATE,
138 SH_CCR);
138 } else { 139 } else {
139 for (v = begin; v < end; v += L1_CACHE_BYTES) 140 for (v = begin; v < end; v += L1_CACHE_BYTES)
140 sh2a_invalidate_line(CACHE_OC_ADDRESS_ARRAY, v); 141 sh2a_invalidate_line(CACHE_OC_ADDRESS_ARRAY, v);
@@ -167,7 +168,8 @@ static void sh2a_flush_icache_range(void *args)
167 /* I-Cache invalidate */ 168 /* I-Cache invalidate */
168 /* If there are too many pages then just blow the cache */ 169 /* If there are too many pages then just blow the cache */
169 if (((end - start) >> PAGE_SHIFT) >= MAX_ICACHE_PAGES) { 170 if (((end - start) >> PAGE_SHIFT) >= MAX_ICACHE_PAGES) {
170 __raw_writel(__raw_readl(CCR) | CCR_ICACHE_INVALIDATE, CCR); 171 __raw_writel(__raw_readl(SH_CCR) | CCR_ICACHE_INVALIDATE,
172 SH_CCR);
171 } else { 173 } else {
172 for (v = start; v < end; v += L1_CACHE_BYTES) 174 for (v = start; v < end; v += L1_CACHE_BYTES)
173 sh2a_invalidate_line(CACHE_IC_ADDRESS_ARRAY, v); 175 sh2a_invalidate_line(CACHE_IC_ADDRESS_ARRAY, v);
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index 0e529285b28d..51d8f7f31d1d 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -133,9 +133,9 @@ static void flush_icache_all(void)
133 jump_to_uncached(); 133 jump_to_uncached();
134 134
135 /* Flush I-cache */ 135 /* Flush I-cache */
136 ccr = __raw_readl(CCR); 136 ccr = __raw_readl(SH_CCR);
137 ccr |= CCR_CACHE_ICI; 137 ccr |= CCR_CACHE_ICI;
138 __raw_writel(ccr, CCR); 138 __raw_writel(ccr, SH_CCR);
139 139
140 /* 140 /*
141 * back_to_cached() will take care of the barrier for us, don't add 141 * back_to_cached() will take care of the barrier for us, don't add
diff --git a/arch/sh/mm/cache-shx3.c b/arch/sh/mm/cache-shx3.c
index c0adbee97b5f..24c58b7dc022 100644
--- a/arch/sh/mm/cache-shx3.c
+++ b/arch/sh/mm/cache-shx3.c
@@ -19,7 +19,7 @@ void __init shx3_cache_init(void)
19{ 19{
20 unsigned int ccr; 20 unsigned int ccr;
21 21
22 ccr = __raw_readl(CCR); 22 ccr = __raw_readl(SH_CCR);
23 23
24 /* 24 /*
25 * If we've got cache aliases, resolve them in hardware. 25 * If we've got cache aliases, resolve them in hardware.
@@ -40,5 +40,5 @@ void __init shx3_cache_init(void)
40 ccr |= CCR_CACHE_IBE; 40 ccr |= CCR_CACHE_IBE;
41#endif 41#endif
42 42
43 writel_uncached(ccr, CCR); 43 writel_uncached(ccr, SH_CCR);
44} 44}
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 616966a96cba..097c2cdd117f 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -285,8 +285,8 @@ void __init cpu_cache_init(void)
285{ 285{
286 unsigned int cache_disabled = 0; 286 unsigned int cache_disabled = 0;
287 287
288#ifdef CCR 288#ifdef SH_CCR
289 cache_disabled = !(__raw_readl(CCR) & CCR_CACHE_ENABLE); 289 cache_disabled = !(__raw_readl(SH_CCR) & CCR_CACHE_ENABLE);
290#endif 290#endif
291 291
292 compute_alias(&boot_cpu_data.icache); 292 compute_alias(&boot_cpu_data.icache);