diff options
Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/dma-sh4a.h')
-rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-sh4a.h | 108 |
1 files changed, 79 insertions, 29 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h index c4ed660c14cf..e734ea47d8a0 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h | |||
@@ -2,22 +2,38 @@ | |||
2 | #define __ASM_SH_CPU_SH4_DMA_SH7780_H | 2 | #define __ASM_SH_CPU_SH4_DMA_SH7780_H |
3 | 3 | ||
4 | #if defined(CONFIG_CPU_SUBTYPE_SH7343) || \ | 4 | #if defined(CONFIG_CPU_SUBTYPE_SH7343) || \ |
5 | defined(CONFIG_CPU_SUBTYPE_SH7722) || \ | ||
6 | defined(CONFIG_CPU_SUBTYPE_SH7730) | 5 | defined(CONFIG_CPU_SUBTYPE_SH7730) |
7 | #define DMTE0_IRQ 48 | 6 | #define DMTE0_IRQ 48 |
8 | #define DMTE4_IRQ 76 | 7 | #define DMTE4_IRQ 76 |
9 | #define DMAE0_IRQ 78 /* DMA Error IRQ*/ | 8 | #define DMAE0_IRQ 78 /* DMA Error IRQ*/ |
10 | #define SH_DMAC_BASE0 0xFE008020 | 9 | #define SH_DMAC_BASE0 0xFE008020 |
11 | #define SH_DMARS_BASE 0xFE009000 | 10 | #define SH_DMARS_BASE0 0xFE009000 |
11 | #define CHCR_TS_LOW_MASK 0x00000018 | ||
12 | #define CHCR_TS_LOW_SHIFT 3 | ||
13 | #define CHCR_TS_HIGH_MASK 0 | ||
14 | #define CHCR_TS_HIGH_SHIFT 0 | ||
15 | #elif defined(CONFIG_CPU_SUBTYPE_SH7722) | ||
16 | #define DMTE0_IRQ 48 | ||
17 | #define DMTE4_IRQ 76 | ||
18 | #define DMAE0_IRQ 78 /* DMA Error IRQ*/ | ||
19 | #define SH_DMAC_BASE0 0xFE008020 | ||
20 | #define SH_DMARS_BASE0 0xFE009000 | ||
21 | #define CHCR_TS_LOW_MASK 0x00000018 | ||
22 | #define CHCR_TS_LOW_SHIFT 3 | ||
23 | #define CHCR_TS_HIGH_MASK 0x00300000 | ||
24 | #define CHCR_TS_HIGH_SHIFT 20 | ||
12 | #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ | 25 | #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ |
13 | defined(CONFIG_CPU_SUBTYPE_SH7764) | 26 | defined(CONFIG_CPU_SUBTYPE_SH7764) |
14 | #define DMTE0_IRQ 34 | 27 | #define DMTE0_IRQ 34 |
15 | #define DMTE4_IRQ 44 | 28 | #define DMTE4_IRQ 44 |
16 | #define DMAE0_IRQ 38 | 29 | #define DMAE0_IRQ 38 |
17 | #define SH_DMAC_BASE0 0xFF608020 | 30 | #define SH_DMAC_BASE0 0xFF608020 |
18 | #define SH_DMARS_BASE 0xFF609000 | 31 | #define SH_DMARS_BASE0 0xFF609000 |
19 | #elif defined(CONFIG_CPU_SUBTYPE_SH7723) || \ | 32 | #define CHCR_TS_LOW_MASK 0x00000018 |
20 | defined(CONFIG_CPU_SUBTYPE_SH7724) | 33 | #define CHCR_TS_LOW_SHIFT 3 |
34 | #define CHCR_TS_HIGH_MASK 0 | ||
35 | #define CHCR_TS_HIGH_SHIFT 0 | ||
36 | #elif defined(CONFIG_CPU_SUBTYPE_SH7723) | ||
21 | #define DMTE0_IRQ 48 /* DMAC0A*/ | 37 | #define DMTE0_IRQ 48 /* DMAC0A*/ |
22 | #define DMTE4_IRQ 76 /* DMAC0B */ | 38 | #define DMTE4_IRQ 76 /* DMAC0B */ |
23 | #define DMTE6_IRQ 40 | 39 | #define DMTE6_IRQ 40 |
@@ -29,7 +45,29 @@ | |||
29 | #define DMAE1_IRQ 74 /* DMA Error IRQ*/ | 45 | #define DMAE1_IRQ 74 /* DMA Error IRQ*/ |
30 | #define SH_DMAC_BASE0 0xFE008020 | 46 | #define SH_DMAC_BASE0 0xFE008020 |
31 | #define SH_DMAC_BASE1 0xFDC08020 | 47 | #define SH_DMAC_BASE1 0xFDC08020 |
32 | #define SH_DMARS_BASE 0xFDC09000 | 48 | #define SH_DMARS_BASE0 0xFDC09000 |
49 | #define CHCR_TS_LOW_MASK 0x00000018 | ||
50 | #define CHCR_TS_LOW_SHIFT 3 | ||
51 | #define CHCR_TS_HIGH_MASK 0 | ||
52 | #define CHCR_TS_HIGH_SHIFT 0 | ||
53 | #elif defined(CONFIG_CPU_SUBTYPE_SH7724) | ||
54 | #define DMTE0_IRQ 48 /* DMAC0A*/ | ||
55 | #define DMTE4_IRQ 76 /* DMAC0B */ | ||
56 | #define DMTE6_IRQ 40 | ||
57 | #define DMTE8_IRQ 42 /* DMAC1A */ | ||
58 | #define DMTE9_IRQ 43 | ||
59 | #define DMTE10_IRQ 72 /* DMAC1B */ | ||
60 | #define DMTE11_IRQ 73 | ||
61 | #define DMAE0_IRQ 78 /* DMA Error IRQ*/ | ||
62 | #define DMAE1_IRQ 74 /* DMA Error IRQ*/ | ||
63 | #define SH_DMAC_BASE0 0xFE008020 | ||
64 | #define SH_DMAC_BASE1 0xFDC08020 | ||
65 | #define SH_DMARS_BASE0 0xFE009000 | ||
66 | #define SH_DMARS_BASE1 0xFDC09000 | ||
67 | #define CHCR_TS_LOW_MASK 0x00000018 | ||
68 | #define CHCR_TS_LOW_SHIFT 3 | ||
69 | #define CHCR_TS_HIGH_MASK 0x00600000 | ||
70 | #define CHCR_TS_HIGH_SHIFT 21 | ||
33 | #elif defined(CONFIG_CPU_SUBTYPE_SH7780) | 71 | #elif defined(CONFIG_CPU_SUBTYPE_SH7780) |
34 | #define DMTE0_IRQ 34 | 72 | #define DMTE0_IRQ 34 |
35 | #define DMTE4_IRQ 44 | 73 | #define DMTE4_IRQ 44 |
@@ -41,7 +79,11 @@ | |||
41 | #define DMAE0_IRQ 38 /* DMA Error IRQ */ | 79 | #define DMAE0_IRQ 38 /* DMA Error IRQ */ |
42 | #define SH_DMAC_BASE0 0xFC808020 | 80 | #define SH_DMAC_BASE0 0xFC808020 |
43 | #define SH_DMAC_BASE1 0xFC818020 | 81 | #define SH_DMAC_BASE1 0xFC818020 |
44 | #define SH_DMARS_BASE 0xFC809000 | 82 | #define SH_DMARS_BASE0 0xFC809000 |
83 | #define CHCR_TS_LOW_MASK 0x00000018 | ||
84 | #define CHCR_TS_LOW_SHIFT 3 | ||
85 | #define CHCR_TS_HIGH_MASK 0 | ||
86 | #define CHCR_TS_HIGH_SHIFT 0 | ||
45 | #else /* SH7785 */ | 87 | #else /* SH7785 */ |
46 | #define DMTE0_IRQ 33 | 88 | #define DMTE0_IRQ 33 |
47 | #define DMTE4_IRQ 37 | 89 | #define DMTE4_IRQ 37 |
@@ -54,18 +96,17 @@ | |||
54 | #define DMAE1_IRQ 58 /* DMA Error IRQ1 */ | 96 | #define DMAE1_IRQ 58 /* DMA Error IRQ1 */ |
55 | #define SH_DMAC_BASE0 0xFC808020 | 97 | #define SH_DMAC_BASE0 0xFC808020 |
56 | #define SH_DMAC_BASE1 0xFCC08020 | 98 | #define SH_DMAC_BASE1 0xFCC08020 |
57 | #define SH_DMARS_BASE 0xFC809000 | 99 | #define SH_DMARS_BASE0 0xFC809000 |
100 | #define CHCR_TS_LOW_MASK 0x00000018 | ||
101 | #define CHCR_TS_LOW_SHIFT 3 | ||
102 | #define CHCR_TS_HIGH_MASK 0 | ||
103 | #define CHCR_TS_HIGH_SHIFT 0 | ||
58 | #endif | 104 | #endif |
59 | 105 | ||
60 | #define REQ_HE 0x000000C0 | 106 | #define REQ_HE 0x000000C0 |
61 | #define REQ_H 0x00000080 | 107 | #define REQ_H 0x00000080 |
62 | #define REQ_LE 0x00000040 | 108 | #define REQ_LE 0x00000040 |
63 | #define TM_BURST 0x0000020 | 109 | #define TM_BURST 0x00000020 |
64 | #define TS_8 0x00000000 | ||
65 | #define TS_16 0x00000008 | ||
66 | #define TS_32 0x00000010 | ||
67 | #define TS_16BLK 0x00000018 | ||
68 | #define TS_32BLK 0x00100000 | ||
69 | 110 | ||
70 | /* | 111 | /* |
71 | * The SuperH DMAC supports a number of transmit sizes, we list them here, | 112 | * The SuperH DMAC supports a number of transmit sizes, we list them here, |
@@ -74,22 +115,31 @@ | |||
74 | * Defaults to a 64-bit transfer size. | 115 | * Defaults to a 64-bit transfer size. |
75 | */ | 116 | */ |
76 | enum { | 117 | enum { |
77 | XMIT_SZ_8BIT, | 118 | XMIT_SZ_8BIT = 0, |
78 | XMIT_SZ_16BIT, | 119 | XMIT_SZ_16BIT = 1, |
79 | XMIT_SZ_32BIT, | 120 | XMIT_SZ_32BIT = 2, |
80 | XMIT_SZ_128BIT, | 121 | XMIT_SZ_64BIT = 7, |
81 | XMIT_SZ_256BIT, | 122 | XMIT_SZ_128BIT = 3, |
123 | XMIT_SZ_256BIT = 4, | ||
124 | XMIT_SZ_128BIT_BLK = 0xb, | ||
125 | XMIT_SZ_256BIT_BLK = 0xc, | ||
82 | }; | 126 | }; |
83 | 127 | ||
84 | /* | 128 | /* |
85 | * The DMA count is defined as the number of bytes to transfer. | 129 | * The DMA count is defined as the number of bytes to transfer. |
86 | */ | 130 | */ |
87 | static unsigned int ts_shift[] __maybe_unused = { | 131 | #define TS_SHIFT { \ |
88 | [XMIT_SZ_8BIT] = 0, | 132 | [XMIT_SZ_8BIT] = 0, \ |
89 | [XMIT_SZ_16BIT] = 1, | 133 | [XMIT_SZ_16BIT] = 1, \ |
90 | [XMIT_SZ_32BIT] = 2, | 134 | [XMIT_SZ_32BIT] = 2, \ |
91 | [XMIT_SZ_128BIT] = 4, | 135 | [XMIT_SZ_64BIT] = 3, \ |
92 | [XMIT_SZ_256BIT] = 5, | 136 | [XMIT_SZ_128BIT] = 4, \ |
93 | }; | 137 | [XMIT_SZ_256BIT] = 5, \ |
138 | [XMIT_SZ_128BIT_BLK] = 4, \ | ||
139 | [XMIT_SZ_256BIT_BLK] = 5, \ | ||
140 | } | ||
141 | |||
142 | #define TS_INDEX2VAL(i) ((((i) & 3) << CHCR_TS_LOW_SHIFT) | \ | ||
143 | ((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT)) | ||
94 | 144 | ||
95 | #endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */ | 145 | #endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */ |