arch/arm/mach-spear13xx/include/mach/dma.h

   1 /*
   2  * arch/arm/mach-spear13xx/include/mach/dma.h
   3  *
   4  * DMA information for SPEAr13xx machine family
   5  *
   6  * Copyright (C) 2012 ST Microelectronics
   7  * Viresh Kumar <viresh.linux@gmail.com>
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2. This program is licensed "as is" without any
  11  * warranty of any kind, whether express or implied.
  12  */
  13
  14 #ifndef __MACH_DMA_H
  15 #define __MACH_DMA_H
  16
  17 /* request id of all the peripherals */
  18 enum dma_master_info {
  19         /* Accessible from only one master */
  20         DMA_MASTER_MCIF = 0,
  21         DMA_MASTER_FSMC = 1,
  22         /* Accessible from both 0 & 1 */
  23         DMA_MASTER_MEMORY = 0,
  24         DMA_MASTER_ADC = 0,
  25         DMA_MASTER_UART0 = 0,
  26         DMA_MASTER_SSP0 = 0,
  27         DMA_MASTER_I2C0 = 0,
  28
  29 #ifdef CONFIG_MACH_SPEAR1310
  30         /* Accessible from only one master */
  31         SPEAR1310_DMA_MASTER_JPEG = 1,
  32
  33         /* Accessible from both 0 & 1 */
  34         SPEAR1310_DMA_MASTER_I2S = 0,
  35         SPEAR1310_DMA_MASTER_UART1 = 0,
  36         SPEAR1310_DMA_MASTER_UART2 = 0,
  37         SPEAR1310_DMA_MASTER_UART3 = 0,
  38         SPEAR1310_DMA_MASTER_UART4 = 0,
  39         SPEAR1310_DMA_MASTER_UART5 = 0,
  40         SPEAR1310_DMA_MASTER_I2C1 = 0,
  41         SPEAR1310_DMA_MASTER_I2C2 = 0,
  42         SPEAR1310_DMA_MASTER_I2C3 = 0,
  43         SPEAR1310_DMA_MASTER_I2C4 = 0,
  44         SPEAR1310_DMA_MASTER_I2C5 = 0,
  45         SPEAR1310_DMA_MASTER_I2C6 = 0,
  46         SPEAR1310_DMA_MASTER_I2C7 = 0,
  47         SPEAR1310_DMA_MASTER_SSP1 = 0,
  48 #endif
  49
  50 #ifdef CONFIG_MACH_SPEAR1340
  51         /* Accessible from only one master */
  52         SPEAR1340_DMA_MASTER_I2S_PLAY = 1,
  53         SPEAR1340_DMA_MASTER_I2S_REC = 1,
  54         SPEAR1340_DMA_MASTER_I2C1 = 1,
  55         SPEAR1340_DMA_MASTER_UART1 = 1,
  56
  57         /* following are accessible from both master 0 & 1 */
  58         SPEAR1340_DMA_MASTER_SPDIF = 0,
  59         SPEAR1340_DMA_MASTER_CAM = 1,
  60         SPEAR1340_DMA_MASTER_VIDEO_IN = 0,
  61         SPEAR1340_DMA_MASTER_MALI = 0,
  62 #endif
  63 };
  64
  65 enum request_id {
  66         DMA_REQ_ADC = 0,
  67         DMA_REQ_SSP0_TX = 4,
  68         DMA_REQ_SSP0_RX = 5,
  69         DMA_REQ_UART0_TX = 6,
  70         DMA_REQ_UART0_RX = 7,
  71         DMA_REQ_I2C0_TX = 8,
  72         DMA_REQ_I2C0_RX = 9,
  73
  74 #ifdef CONFIG_MACH_SPEAR1310
  75         SPEAR1310_DMA_REQ_FROM_JPEG = 2,
  76         SPEAR1310_DMA_REQ_TO_JPEG = 3,
  77         SPEAR1310_DMA_REQ_I2S_TX = 10,
  78         SPEAR1310_DMA_REQ_I2S_RX = 11,
  79
  80         SPEAR1310_DMA_REQ_I2C1_RX = 0,
  81         SPEAR1310_DMA_REQ_I2C1_TX = 1,
  82         SPEAR1310_DMA_REQ_I2C2_RX = 2,
  83         SPEAR1310_DMA_REQ_I2C2_TX = 3,
  84         SPEAR1310_DMA_REQ_I2C3_RX = 4,
  85         SPEAR1310_DMA_REQ_I2C3_TX = 5,
  86         SPEAR1310_DMA_REQ_I2C4_RX = 6,
  87         SPEAR1310_DMA_REQ_I2C4_TX = 7,
  88         SPEAR1310_DMA_REQ_I2C5_RX = 8,
  89         SPEAR1310_DMA_REQ_I2C5_TX = 9,
  90         SPEAR1310_DMA_REQ_I2C6_RX = 10,
  91         SPEAR1310_DMA_REQ_I2C6_TX = 11,
  92         SPEAR1310_DMA_REQ_UART1_RX = 12,
  93         SPEAR1310_DMA_REQ_UART1_TX = 13,
  94         SPEAR1310_DMA_REQ_UART2_RX = 14,
  95         SPEAR1310_DMA_REQ_UART2_TX = 15,
  96         SPEAR1310_DMA_REQ_UART5_RX = 16,
  97         SPEAR1310_DMA_REQ_UART5_TX = 17,
  98         SPEAR1310_DMA_REQ_SSP1_RX = 18,
  99         SPEAR1310_DMA_REQ_SSP1_TX = 19,
 100         SPEAR1310_DMA_REQ_I2C7_RX = 20,
 101         SPEAR1310_DMA_REQ_I2C7_TX = 21,
 102         SPEAR1310_DMA_REQ_UART3_RX = 28,
 103         SPEAR1310_DMA_REQ_UART3_TX = 29,
 104         SPEAR1310_DMA_REQ_UART4_RX = 30,
 105         SPEAR1310_DMA_REQ_UART4_TX = 31,
 106 #endif
 107
 108 #ifdef CONFIG_MACH_SPEAR1340
 109         SPEAR1340_DMA_REQ_SPDIF_TX = 2,
 110         SPEAR1340_DMA_REQ_SPDIF_RX = 3,
 111         SPEAR1340_DMA_REQ_I2S_TX = 10,
 112         SPEAR1340_DMA_REQ_I2S_RX = 11,
 113         SPEAR1340_DMA_REQ_UART1_TX = 12,
 114         SPEAR1340_DMA_REQ_UART1_RX = 13,
 115         SPEAR1340_DMA_REQ_I2C1_TX = 14,
 116         SPEAR1340_DMA_REQ_I2C1_RX = 15,
 117         SPEAR1340_DMA_REQ_CAM0_EVEN = 0,
 118         SPEAR1340_DMA_REQ_CAM0_ODD = 1,
 119         SPEAR1340_DMA_REQ_CAM1_EVEN = 2,
 120         SPEAR1340_DMA_REQ_CAM1_ODD = 3,
 121         SPEAR1340_DMA_REQ_CAM2_EVEN = 4,
 122         SPEAR1340_DMA_REQ_CAM2_ODD = 5,
 123         SPEAR1340_DMA_REQ_CAM3_EVEN = 6,
 124         SPEAR1340_DMA_REQ_CAM3_ODD = 7,
 125 #endif
 126 };
 127
 128 #endif /* __MACH_DMA_H */