diff options
-rw-r--r-- | arch/sh/include/asm/mmu.h | 5 | ||||
-rw-r--r-- | arch/sh/include/cpu-sh4/cpu/sq.h | 3 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4/sq.c | 13 | ||||
-rw-r--r-- | arch/sh/mm/ioremap.c | 2 | ||||
-rw-r--r-- | arch/sh/mm/pmb.c | 6 | ||||
-rw-r--r-- | drivers/video/pvr2fb.c | 2 |
6 files changed, 18 insertions, 13 deletions
diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h index 2fcbedb55002..151bc922701b 100644 --- a/arch/sh/include/asm/mmu.h +++ b/arch/sh/include/asm/mmu.h | |||
@@ -33,6 +33,7 @@ | |||
33 | #ifndef __ASSEMBLY__ | 33 | #ifndef __ASSEMBLY__ |
34 | #include <linux/errno.h> | 34 | #include <linux/errno.h> |
35 | #include <linux/threads.h> | 35 | #include <linux/threads.h> |
36 | #include <asm/page.h> | ||
36 | 37 | ||
37 | /* Default "unsigned long" context */ | 38 | /* Default "unsigned long" context */ |
38 | typedef unsigned long mm_context_id_t[NR_CPUS]; | 39 | typedef unsigned long mm_context_id_t[NR_CPUS]; |
@@ -71,13 +72,13 @@ struct pmb_entry { | |||
71 | #ifdef CONFIG_PMB | 72 | #ifdef CONFIG_PMB |
72 | /* arch/sh/mm/pmb.c */ | 73 | /* arch/sh/mm/pmb.c */ |
73 | long pmb_remap(unsigned long virt, unsigned long phys, | 74 | long pmb_remap(unsigned long virt, unsigned long phys, |
74 | unsigned long size, unsigned long flags); | 75 | unsigned long size, pgprot_t prot); |
75 | void pmb_unmap(unsigned long addr); | 76 | void pmb_unmap(unsigned long addr); |
76 | int pmb_init(void); | 77 | int pmb_init(void); |
77 | bool __in_29bit_mode(void); | 78 | bool __in_29bit_mode(void); |
78 | #else | 79 | #else |
79 | static inline long pmb_remap(unsigned long virt, unsigned long phys, | 80 | static inline long pmb_remap(unsigned long virt, unsigned long phys, |
80 | unsigned long size, unsigned long flags) | 81 | unsigned long size, pgprot_t prot) |
81 | { | 82 | { |
82 | return -EINVAL; | 83 | return -EINVAL; |
83 | } | 84 | } |
diff --git a/arch/sh/include/cpu-sh4/cpu/sq.h b/arch/sh/include/cpu-sh4/cpu/sq.h index 586d6491816a..74716ba2dc3c 100644 --- a/arch/sh/include/cpu-sh4/cpu/sq.h +++ b/arch/sh/include/cpu-sh4/cpu/sq.h | |||
@@ -12,6 +12,7 @@ | |||
12 | #define __ASM_CPU_SH4_SQ_H | 12 | #define __ASM_CPU_SH4_SQ_H |
13 | 13 | ||
14 | #include <asm/addrspace.h> | 14 | #include <asm/addrspace.h> |
15 | #include <asm/page.h> | ||
15 | 16 | ||
16 | /* | 17 | /* |
17 | * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be | 18 | * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be |
@@ -28,7 +29,7 @@ | |||
28 | 29 | ||
29 | /* arch/sh/kernel/cpu/sh4/sq.c */ | 30 | /* arch/sh/kernel/cpu/sh4/sq.c */ |
30 | unsigned long sq_remap(unsigned long phys, unsigned int size, | 31 | unsigned long sq_remap(unsigned long phys, unsigned int size, |
31 | const char *name, unsigned long flags); | 32 | const char *name, pgprot_t prot); |
32 | void sq_unmap(unsigned long vaddr); | 33 | void sq_unmap(unsigned long vaddr); |
33 | void sq_flush_range(unsigned long start, unsigned int len); | 34 | void sq_flush_range(unsigned long start, unsigned int len); |
34 | 35 | ||
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 97aea9d69b00..fc065f9da6e5 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c | |||
@@ -100,7 +100,7 @@ static inline void sq_mapping_list_del(struct sq_mapping *map) | |||
100 | spin_unlock_irq(&sq_mapping_lock); | 100 | spin_unlock_irq(&sq_mapping_lock); |
101 | } | 101 | } |
102 | 102 | ||
103 | static int __sq_remap(struct sq_mapping *map, unsigned long flags) | 103 | static int __sq_remap(struct sq_mapping *map, pgprot_t prot) |
104 | { | 104 | { |
105 | #if defined(CONFIG_MMU) | 105 | #if defined(CONFIG_MMU) |
106 | struct vm_struct *vma; | 106 | struct vm_struct *vma; |
@@ -113,7 +113,7 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags) | |||
113 | 113 | ||
114 | if (ioremap_page_range((unsigned long)vma->addr, | 114 | if (ioremap_page_range((unsigned long)vma->addr, |
115 | (unsigned long)vma->addr + map->size, | 115 | (unsigned long)vma->addr + map->size, |
116 | vma->phys_addr, __pgprot(flags))) { | 116 | vma->phys_addr, prot)) { |
117 | vunmap(vma->addr); | 117 | vunmap(vma->addr); |
118 | return -EAGAIN; | 118 | return -EAGAIN; |
119 | } | 119 | } |
@@ -135,14 +135,14 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags) | |||
135 | * @phys: Physical address of mapping. | 135 | * @phys: Physical address of mapping. |
136 | * @size: Length of mapping. | 136 | * @size: Length of mapping. |
137 | * @name: User invoking mapping. | 137 | * @name: User invoking mapping. |
138 | * @flags: Protection flags. | 138 | * @prot: Protection bits. |
139 | * | 139 | * |
140 | * Remaps the physical address @phys through the next available store queue | 140 | * Remaps the physical address @phys through the next available store queue |
141 | * address of @size length. @name is logged at boot time as well as through | 141 | * address of @size length. @name is logged at boot time as well as through |
142 | * the sysfs interface. | 142 | * the sysfs interface. |
143 | */ | 143 | */ |
144 | unsigned long sq_remap(unsigned long phys, unsigned int size, | 144 | unsigned long sq_remap(unsigned long phys, unsigned int size, |
145 | const char *name, unsigned long flags) | 145 | const char *name, pgprot_t prot) |
146 | { | 146 | { |
147 | struct sq_mapping *map; | 147 | struct sq_mapping *map; |
148 | unsigned long end; | 148 | unsigned long end; |
@@ -177,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size, | |||
177 | 177 | ||
178 | map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT); | 178 | map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT); |
179 | 179 | ||
180 | ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags); | 180 | ret = __sq_remap(map, prot); |
181 | if (unlikely(ret != 0)) | 181 | if (unlikely(ret != 0)) |
182 | goto out; | 182 | goto out; |
183 | 183 | ||
@@ -309,8 +309,7 @@ static ssize_t mapping_store(const char *buf, size_t count) | |||
309 | return -EIO; | 309 | return -EIO; |
310 | 310 | ||
311 | if (likely(len)) { | 311 | if (likely(len)) { |
312 | int ret = sq_remap(base, len, "Userspace", | 312 | int ret = sq_remap(base, len, "Userspace", PAGE_SHARED); |
313 | pgprot_val(PAGE_SHARED)); | ||
314 | if (ret < 0) | 313 | if (ret < 0) |
315 | return ret; | 314 | return ret; |
316 | } else | 315 | } else |
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index 94583c5da855..c68d2d7d00a9 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c | |||
@@ -80,7 +80,7 @@ __ioremap_caller(unsigned long phys_addr, unsigned long size, | |||
80 | if (unlikely(phys_addr >= P1SEG)) { | 80 | if (unlikely(phys_addr >= P1SEG)) { |
81 | unsigned long mapped; | 81 | unsigned long mapped; |
82 | 82 | ||
83 | mapped = pmb_remap(addr, phys_addr, size, pgprot_val(pgprot)); | 83 | mapped = pmb_remap(addr, phys_addr, size, pgprot); |
84 | if (likely(mapped)) { | 84 | if (likely(mapped)) { |
85 | addr += mapped; | 85 | addr += mapped; |
86 | phys_addr += mapped; | 86 | phys_addr += mapped; |
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index f822f83418e4..509a444a30ab 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <asm/system.h> | 24 | #include <asm/system.h> |
25 | #include <asm/uaccess.h> | 25 | #include <asm/uaccess.h> |
26 | #include <asm/pgtable.h> | 26 | #include <asm/pgtable.h> |
27 | #include <asm/page.h> | ||
27 | #include <asm/mmu.h> | 28 | #include <asm/mmu.h> |
28 | #include <asm/io.h> | 29 | #include <asm/io.h> |
29 | #include <asm/mmu_context.h> | 30 | #include <asm/mmu_context.h> |
@@ -166,12 +167,15 @@ static struct { | |||
166 | }; | 167 | }; |
167 | 168 | ||
168 | long pmb_remap(unsigned long vaddr, unsigned long phys, | 169 | long pmb_remap(unsigned long vaddr, unsigned long phys, |
169 | unsigned long size, unsigned long flags) | 170 | unsigned long size, pgprot_t prot) |
170 | { | 171 | { |
171 | struct pmb_entry *pmbp, *pmbe; | 172 | struct pmb_entry *pmbp, *pmbe; |
172 | unsigned long wanted; | 173 | unsigned long wanted; |
173 | int pmb_flags, i; | 174 | int pmb_flags, i; |
174 | long err; | 175 | long err; |
176 | u64 flags; | ||
177 | |||
178 | flags = pgprot_val(prot); | ||
175 | 179 | ||
176 | /* Convert typical pgprot value to the PMB equivalent */ | 180 | /* Convert typical pgprot value to the PMB equivalent */ |
177 | if (flags & _PAGE_CACHABLE) { | 181 | if (flags & _PAGE_CACHABLE) { |
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index 53f8f1100e81..f9975100d56d 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c | |||
@@ -831,7 +831,7 @@ static int __devinit pvr2fb_common_init(void) | |||
831 | printk(KERN_NOTICE "fb%d: registering with SQ API\n", fb_info->node); | 831 | printk(KERN_NOTICE "fb%d: registering with SQ API\n", fb_info->node); |
832 | 832 | ||
833 | pvr2fb_map = sq_remap(fb_info->fix.smem_start, fb_info->fix.smem_len, | 833 | pvr2fb_map = sq_remap(fb_info->fix.smem_start, fb_info->fix.smem_len, |
834 | fb_info->fix.id, pgprot_val(PAGE_SHARED)); | 834 | fb_info->fix.id, PAGE_SHARED); |
835 | 835 | ||
836 | printk(KERN_NOTICE "fb%d: Mapped video memory to SQ addr 0x%lx\n", | 836 | printk(KERN_NOTICE "fb%d: Mapped video memory to SQ addr 0x%lx\n", |
837 | fb_info->node, pvr2fb_map); | 837 | fb_info->node, pvr2fb_map); |