1 files changed, 78 insertions, 1 deletions

diff --git a/include/asm-arm/arch-lh7a40x/dma.h b/include/asm-arm/arch-lh7a40x/dma.h
index 15492e3253f6..a8cbd14bbf9d 100644
--- a/include/asm-arm/arch-lh7a40x/dma.h
+++ b/include/asm-arm/arch-lh7a40x/dma.h
@@ -1,9 +1,86 @@
 /* include/asm-arm/arch-lh7a40x/dma.h
  *
- *  Copyright (C) 2003 Coastal Environmental Systems
+ *  Copyright (C) 2005 Marc Singer
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
  *  version 2 as published by the Free Software Foundation.
  *
  */
+
+typedef enum {
+        DMA_M2M0        = 0,
+        DMA_M2M1        = 1,
+        DMA_M2P0        = 2,    /* Tx */
+        DMA_M2P1        = 3,    /* Rx */
+        DMA_M2P2        = 4,    /* Tx */
+        DMA_M2P3        = 5,    /* Rx */
+        DMA_M2P4        = 6,    /* Tx - AC97 */
+        DMA_M2P5        = 7,    /* Rx - AC97 */
+        DMA_M2P6        = 8,    /* Tx */
+        DMA_M2P7        = 9,    /* Rx */
+} dma_device_t;
+
+#define DMA_LENGTH_MAX          ((64*1024) - 4) /* bytes */
+
+#define DMAC_GCA                __REG(DMAC_PHYS + 0x2b80)
+#define DMAC_GIR                __REG(DMAC_PHYS + 0x2bc0)
+
+#define DMAC_GIR_MMI1           (1<<11)
+#define DMAC_GIR_MMI0           (1<<10)
+#define DMAC_GIR_MPI8           (1<<9)
+#define DMAC_GIR_MPI9           (1<<8)
+#define DMAC_GIR_MPI6           (1<<7)
+#define DMAC_GIR_MPI7           (1<<6)
+#define DMAC_GIR_MPI4           (1<<5)
+#define DMAC_GIR_MPI5           (1<<4)
+#define DMAC_GIR_MPI2           (1<<3)
+#define DMAC_GIR_MPI3           (1<<2)
+#define DMAC_GIR_MPI0           (1<<1)
+#define DMAC_GIR_MPI1           (1<<0)
+
+#define DMAC_M2P0               0x0000
+#define DMAC_M2P1               0x0040
+#define DMAC_M2P2               0x0080
+#define DMAC_M2P3               0x00c0
+#define DMAC_M2P4               0x0240
+#define DMAC_M2P5               0x0200
+#define DMAC_M2P6               0x02c0
+#define DMAC_M2P7               0x0280
+#define DMAC_M2P8               0x0340
+#define DMAC_M2P9               0x0300
+#define DMAC_M2M0               0x0100
+#define DMAC_M2M1               0x0140
+
+#define DMAC_P_PCONTROL(c)      __REG(DMAC_PHYS + (c) + 0x00)
+#define DMAC_P_PINTERRUPT(c)    __REG(DMAC_PHYS + (c) + 0x04)
+#define DMAC_P_PPALLOC(c)       __REG(DMAC_PHYS + (c) + 0x08)
+#define DMAC_P_PSTATUS(c)       __REG(DMAC_PHYS + (c) + 0x0c)
+#define DMAC_P_REMAIN(c)        __REG(DMAC_PHYS + (c) + 0x14)
+#define DMAC_P_MAXCNT0(c)       __REG(DMAC_PHYS + (c) + 0x20)
+#define DMAC_P_BASE0(c)         __REG(DMAC_PHYS + (c) + 0x24)
+#define DMAC_P_CURRENT0(c)      __REG(DMAC_PHYS + (c) + 0x28)
+#define DMAC_P_MAXCNT1(c)       __REG(DMAC_PHYS + (c) + 0x30)
+#define DMAC_P_BASE1(c)         __REG(DMAC_PHYS + (c) + 0x34)
+#define DMAC_P_CURRENT1(c)      __REG(DMAC_PHYS + (c) + 0x38)
+
+#define DMAC_PCONTROL_ENABLE    (1<<4)
+
+#define DMAC_PORT_USB           0
+#define DMAC_PORT_SDMMC         1
+#define DMAC_PORT_AC97_1        2
+#define DMAC_PORT_AC97_2        3
+#define DMAC_PORT_AC97_3        4
+#define DMAC_PORT_UART1         6
+#define DMAC_PORT_UART2         7
+#define DMAC_PORT_UART3         8
+
+#define DMAC_PSTATUS_CURRSTATE_SHIFT    4
+#define DMAC_PSTATUS_CURRSTATE_MASK     0x3
+
+#define DMAC_PSTATUS_NEXTBUF     (1<<6)
+#define DMAC_PSTATUS_STALLRINT   (1<<0)
+
+#define DMAC_INT_CHE             (1<<3)
+#define DMAC_INT_NFB             (1<<1)
+#define DMAC_INT_STALL           (1<<0)