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Diffstat (limited to 'arch/mips/include/asm/jazzdma.h')
-rw-r--r--arch/mips/include/asm/jazzdma.h50
1 files changed, 25 insertions, 25 deletions
diff --git a/arch/mips/include/asm/jazzdma.h b/arch/mips/include/asm/jazzdma.h
index 8bb37bba68f0..2cefc3c47241 100644
--- a/arch/mips/include/asm/jazzdma.h
+++ b/arch/mips/include/asm/jazzdma.h
@@ -10,7 +10,7 @@
10extern unsigned long vdma_alloc(unsigned long paddr, unsigned long size); 10extern unsigned long vdma_alloc(unsigned long paddr, unsigned long size);
11extern int vdma_free(unsigned long laddr); 11extern int vdma_free(unsigned long laddr);
12extern int vdma_remap(unsigned long laddr, unsigned long paddr, 12extern int vdma_remap(unsigned long laddr, unsigned long paddr,
13 unsigned long size); 13 unsigned long size);
14extern unsigned long vdma_phys2log(unsigned long paddr); 14extern unsigned long vdma_phys2log(unsigned long paddr);
15extern unsigned long vdma_log2phys(unsigned long laddr); 15extern unsigned long vdma_log2phys(unsigned long laddr);
16extern void vdma_stats(void); /* for debugging only */ 16extern void vdma_stats(void); /* for debugging only */
@@ -35,14 +35,14 @@ extern int vdma_get_enable(int channel);
35 * Macros to get page no. and offset of a given address 35 * Macros to get page no. and offset of a given address
36 * Note that VDMA_PAGE() works for physical addresses only 36 * Note that VDMA_PAGE() works for physical addresses only
37 */ 37 */
38#define VDMA_PAGE(a) ((unsigned int)(a) >> 12) 38#define VDMA_PAGE(a) ((unsigned int)(a) >> 12)
39#define VDMA_OFFSET(a) ((unsigned int)(a) & (VDMA_PAGESIZE-1)) 39#define VDMA_OFFSET(a) ((unsigned int)(a) & (VDMA_PAGESIZE-1))
40 40
41/* 41/*
42 * error code returned by vdma_alloc() 42 * error code returned by vdma_alloc()
43 * (See also arch/mips/kernel/jazzdma.c) 43 * (See also arch/mips/kernel/jazzdma.c)
44 */ 44 */
45#define VDMA_ERROR 0xffffffff 45#define VDMA_ERROR 0xffffffff
46 46
47/* 47/*
48 * VDMA pagetable entry description 48 * VDMA pagetable entry description
@@ -59,37 +59,37 @@ typedef volatile struct VDMA_PGTBL_ENTRY {
59 */ 59 */
60#define JAZZ_R4030_CHNL_MODE 0xE0000100 /* 8 DMA Channel Mode Registers, */ 60#define JAZZ_R4030_CHNL_MODE 0xE0000100 /* 8 DMA Channel Mode Registers, */
61 /* 0xE0000100,120,140... */ 61 /* 0xE0000100,120,140... */
62#define JAZZ_R4030_CHNL_ENABLE 0xE0000108 /* 8 DMA Channel Enable Regs, */ 62#define JAZZ_R4030_CHNL_ENABLE 0xE0000108 /* 8 DMA Channel Enable Regs, */
63 /* 0xE0000108,128,148... */ 63 /* 0xE0000108,128,148... */
64#define JAZZ_R4030_CHNL_COUNT 0xE0000110 /* 8 DMA Channel Byte Cnt Regs, */ 64#define JAZZ_R4030_CHNL_COUNT 0xE0000110 /* 8 DMA Channel Byte Cnt Regs, */
65 /* 0xE0000110,130,150... */ 65 /* 0xE0000110,130,150... */
66#define JAZZ_R4030_CHNL_ADDR 0xE0000118 /* 8 DMA Channel Address Regs, */ 66#define JAZZ_R4030_CHNL_ADDR 0xE0000118 /* 8 DMA Channel Address Regs, */
67 /* 0xE0000118,138,158... */ 67 /* 0xE0000118,138,158... */
68 68
69/* channel enable register bits */ 69/* channel enable register bits */
70 70
71#define R4030_CHNL_ENABLE (1<<0) 71#define R4030_CHNL_ENABLE (1<<0)
72#define R4030_CHNL_WRITE (1<<1) 72#define R4030_CHNL_WRITE (1<<1)
73#define R4030_TC_INTR (1<<8) 73#define R4030_TC_INTR (1<<8)
74#define R4030_MEM_INTR (1<<9) 74#define R4030_MEM_INTR (1<<9)
75#define R4030_ADDR_INTR (1<<10) 75#define R4030_ADDR_INTR (1<<10)
76 76
77/* 77/*
78 * Channel mode register bits 78 * Channel mode register bits
79 */ 79 */
80#define R4030_MODE_ATIME_40 (0) /* device access time on remote bus */ 80#define R4030_MODE_ATIME_40 (0) /* device access time on remote bus */
81#define R4030_MODE_ATIME_80 (1) 81#define R4030_MODE_ATIME_80 (1)
82#define R4030_MODE_ATIME_120 (2) 82#define R4030_MODE_ATIME_120 (2)
83#define R4030_MODE_ATIME_160 (3) 83#define R4030_MODE_ATIME_160 (3)
84#define R4030_MODE_ATIME_200 (4) 84#define R4030_MODE_ATIME_200 (4)
85#define R4030_MODE_ATIME_240 (5) 85#define R4030_MODE_ATIME_240 (5)
86#define R4030_MODE_ATIME_280 (6) 86#define R4030_MODE_ATIME_280 (6)
87#define R4030_MODE_ATIME_320 (7) 87#define R4030_MODE_ATIME_320 (7)
88#define R4030_MODE_WIDTH_8 (1<<3) /* device data bus width */ 88#define R4030_MODE_WIDTH_8 (1<<3) /* device data bus width */
89#define R4030_MODE_WIDTH_16 (2<<3) 89#define R4030_MODE_WIDTH_16 (2<<3)
90#define R4030_MODE_WIDTH_32 (3<<3) 90#define R4030_MODE_WIDTH_32 (3<<3)
91#define R4030_MODE_INTR_EN (1<<5) 91#define R4030_MODE_INTR_EN (1<<5)
92#define R4030_MODE_BURST (1<<6) /* Rev. 2 only */ 92#define R4030_MODE_BURST (1<<6) /* Rev. 2 only */
93#define R4030_MODE_FAST_ACK (1<<7) /* Rev. 2 only */ 93#define R4030_MODE_FAST_ACK (1<<7) /* Rev. 2 only */
94 94
95#endif /* _ASM_JAZZDMA_H */ 95#endif /* _ASM_JAZZDMA_H */