aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sh
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sh')
-rw-r--r--include/asm-sh/cpu-sh4/sq.h23
1 files changed, 5 insertions, 18 deletions
diff --git a/include/asm-sh/cpu-sh4/sq.h b/include/asm-sh/cpu-sh4/sq.h
index 366b09166d3b..586d6491816a 100644
--- a/include/asm-sh/cpu-sh4/sq.h
+++ b/include/asm-sh/cpu-sh4/sq.h
@@ -17,7 +17,7 @@
17 * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be 17 * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
18 * mapped to any physical address space. Since data is written (and aligned) 18 * mapped to any physical address space. Since data is written (and aligned)
19 * to 32-byte boundaries, we need to be sure that all allocations are aligned. 19 * to 32-byte boundaries, we need to be sure that all allocations are aligned.
20 */ 20 */
21#define SQ_SIZE 32 21#define SQ_SIZE 32
22#define SQ_ALIGN_MASK (~(SQ_SIZE - 1)) 22#define SQ_ALIGN_MASK (~(SQ_SIZE - 1))
23#define SQ_ALIGN(addr) (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK) 23#define SQ_ALIGN(addr) (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK)
@@ -26,23 +26,10 @@
26#define SQ_QACR1 (P4SEG_REG_BASE + 0x3c) 26#define SQ_QACR1 (P4SEG_REG_BASE + 0x3c)
27#define SQ_ADDRMAX (P4SEG_STORE_QUE + 0x04000000) 27#define SQ_ADDRMAX (P4SEG_STORE_QUE + 0x04000000)
28 28
29struct sq_mapping {
30 const char *name;
31
32 unsigned long sq_addr;
33 unsigned long addr;
34 unsigned int size;
35
36 struct list_head list;
37};
38
39/* arch/sh/kernel/cpu/sh4/sq.c */ 29/* arch/sh/kernel/cpu/sh4/sq.c */
40extern struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *name); 30unsigned long sq_remap(unsigned long phys, unsigned int size,
41extern void sq_unmap(struct sq_mapping *map); 31 const char *name, unsigned long flags);
42 32void sq_unmap(unsigned long vaddr);
43extern void sq_clear(unsigned long addr, unsigned int len); 33void sq_flush_range(unsigned long start, unsigned int len);
44extern void sq_flush(void *addr);
45extern void sq_flush_range(unsigned long start, unsigned int len);
46 34
47#endif /* __ASM_CPU_SH4_SQ_H */ 35#endif /* __ASM_CPU_SH4_SQ_H */
48