aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sh/cpu-sh4/sq.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 11:49:07 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 11:49:07 -0400
commitb98adfccdf5f8dd34ae56a2d5adbe2c030bd4674 (patch)
tree1807a029520f550dd4f90c95ad0063bceb00d645 /include/asm-sh/cpu-sh4/sq.h
parentba21fe71725f94792330ebc3034ef2b35a36276f (diff)
parent33573c0e3243aaa38b6ad96942de85a1b713c2ff (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (108 commits) sh: Fix occasional flush_cache_4096() stack corruption. sh: Calculate shm alignment at runtime. sh: dma-mapping compile fixes. sh: Initial vsyscall page support. sh: Clean up PAGE_SIZE definition for assembly use. sh: Selective flush_cache_mm() flushing. sh: More intelligent entry_mask/way_size calculation. sh: Support for L2 cache on newer SH-4A CPUs. sh: Update kexec support for API changes. sh: Optimized readsl()/writesl() support. sh: Report movli.l/movco.l capabilities. sh: CPU flags in AT_HWCAP in ELF auxvt. sh: Add support for 4K stacks. sh: Enable /proc/kcore support. sh: stack debugging support. sh: select CONFIG_EMBEDDED. sh: machvec rework. sh: Solution Engine SH7343 board support. sh: SH7710VoIPGW board support. sh: Enable verbose BUG() support. ...
Diffstat (limited to 'include/asm-sh/cpu-sh4/sq.h')
-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