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Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/dma-sh4a.h')
-rw-r--r--arch/sh/include/cpu-sh4/cpu/dma-sh4a.h108
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 c4ed660c14c..e734ea47d8a 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 @@
#define __ASM_SH_CPU_SH4_DMA_SH7780_H
#if defined(CONFIG_CPU_SUBTYPE_SH7343) || \
- defined(CONFIG_CPU_SUBTYPE_SH7722) || \
defined(CONFIG_CPU_SUBTYPE_SH7730)
#define DMTE0_IRQ 48
#define DMTE4_IRQ 76
#define DMAE0_IRQ 78 /* DMA Error IRQ*/
#define SH_DMAC_BASE0 0xFE008020
-#define SH_DMARS_BASE 0xFE009000
+#define SH_DMARS_BASE0 0xFE009000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+#define DMTE0_IRQ 48
+#define DMTE4_IRQ 76
+#define DMAE0_IRQ 78 /* DMA Error IRQ*/
+#define SH_DMAC_BASE0 0xFE008020
+#define SH_DMARS_BASE0 0xFE009000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0x00300000
+#define CHCR_TS_HIGH_SHIFT 20
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7764)
#define DMTE0_IRQ 34
#define DMTE4_IRQ 44
#define DMAE0_IRQ 38
#define SH_DMAC_BASE0 0xFF608020
-#define SH_DMARS_BASE 0xFF609000
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723) || \
- defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define SH_DMARS_BASE0 0xFF609000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
+#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
#define DMTE0_IRQ 48 /* DMAC0A*/
#define DMTE4_IRQ 76 /* DMAC0B */
#define DMTE6_IRQ 40
@@ -29,7 +45,29 @@
#define DMAE1_IRQ 74 /* DMA Error IRQ*/
#define SH_DMAC_BASE0 0xFE008020
#define SH_DMAC_BASE1 0xFDC08020
-#define SH_DMARS_BASE 0xFDC09000
+#define SH_DMARS_BASE0 0xFDC09000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
+#elif defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define DMTE0_IRQ 48 /* DMAC0A*/
+#define DMTE4_IRQ 76 /* DMAC0B */
+#define DMTE6_IRQ 40
+#define DMTE8_IRQ 42 /* DMAC1A */
+#define DMTE9_IRQ 43
+#define DMTE10_IRQ 72 /* DMAC1B */
+#define DMTE11_IRQ 73
+#define DMAE0_IRQ 78 /* DMA Error IRQ*/
+#define DMAE1_IRQ 74 /* DMA Error IRQ*/
+#define SH_DMAC_BASE0 0xFE008020
+#define SH_DMAC_BASE1 0xFDC08020
+#define SH_DMARS_BASE0 0xFE009000
+#define SH_DMARS_BASE1 0xFDC09000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0x00600000
+#define CHCR_TS_HIGH_SHIFT 21
#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
#define DMTE0_IRQ 34
#define DMTE4_IRQ 44
@@ -41,7 +79,11 @@
#define DMAE0_IRQ 38 /* DMA Error IRQ */
#define SH_DMAC_BASE0 0xFC808020
#define SH_DMAC_BASE1 0xFC818020
-#define SH_DMARS_BASE 0xFC809000
+#define SH_DMARS_BASE0 0xFC809000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
#else /* SH7785 */
#define DMTE0_IRQ 33
#define DMTE4_IRQ 37
@@ -54,18 +96,17 @@
#define DMAE1_IRQ 58 /* DMA Error IRQ1 */
#define SH_DMAC_BASE0 0xFC808020
#define SH_DMAC_BASE1 0xFCC08020
-#define SH_DMARS_BASE 0xFC809000
+#define SH_DMARS_BASE0 0xFC809000
+#define CHCR_TS_LOW_MASK 0x00000018
+#define CHCR_TS_LOW_SHIFT 3
+#define CHCR_TS_HIGH_MASK 0
+#define CHCR_TS_HIGH_SHIFT 0
#endif
-#define REQ_HE 0x000000C0
-#define REQ_H 0x00000080
-#define REQ_LE 0x00000040
-#define TM_BURST 0x0000020
-#define TS_8 0x00000000
-#define TS_16 0x00000008
-#define TS_32 0x00000010
-#define TS_16BLK 0x00000018
-#define TS_32BLK 0x00100000
+#define REQ_HE 0x000000C0
+#define REQ_H 0x00000080
+#define REQ_LE 0x00000040
+#define TM_BURST 0x00000020
/*
* The SuperH DMAC supports a number of transmit sizes, we list them here,
@@ -74,22 +115,31 @@
* Defaults to a 64-bit transfer size.
*/
enum {
- XMIT_SZ_8BIT,
- XMIT_SZ_16BIT,
- XMIT_SZ_32BIT,
- XMIT_SZ_128BIT,
- XMIT_SZ_256BIT,
+ XMIT_SZ_8BIT = 0,
+ XMIT_SZ_16BIT = 1,
+ XMIT_SZ_32BIT = 2,
+ XMIT_SZ_64BIT = 7,
+ XMIT_SZ_128BIT = 3,
+ XMIT_SZ_256BIT = 4,
+ XMIT_SZ_128BIT_BLK = 0xb,
+ XMIT_SZ_256BIT_BLK = 0xc,
};
/*
* The DMA count is defined as the number of bytes to transfer.
*/
-static unsigned int ts_shift[] __maybe_unused = {
- [XMIT_SZ_8BIT] = 0,
- [XMIT_SZ_16BIT] = 1,
- [XMIT_SZ_32BIT] = 2,
- [XMIT_SZ_128BIT] = 4,
- [XMIT_SZ_256BIT] = 5,
-};
+#define TS_SHIFT { \
+ [XMIT_SZ_8BIT] = 0, \
+ [XMIT_SZ_16BIT] = 1, \
+ [XMIT_SZ_32BIT] = 2, \
+ [XMIT_SZ_64BIT] = 3, \
+ [XMIT_SZ_128BIT] = 4, \
+ [XMIT_SZ_256BIT] = 5, \
+ [XMIT_SZ_128BIT_BLK] = 4, \
+ [XMIT_SZ_256BIT_BLK] = 5, \
+}
+
+#define TS_INDEX2VAL(i) ((((i) & 3) << CHCR_TS_LOW_SHIFT) | \
+ ((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT))
#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */