Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/plat-omap/include/mach/dma.h |
| 3 | * |
| 4 | * Copyright (C) 2003 Nokia Corporation |
| 5 | * Author: Juha Yrjölä <juha.yrjola@nokia.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | */ |
| 21 | #ifndef __ASM_ARCH_DMA_H |
| 22 | #define __ASM_ARCH_DMA_H |
| 23 | |
| 24 | /* Hardware registers for omap1 */ |
| 25 | #define OMAP1_DMA_BASE (0xfffed800) |
| 26 | |
| 27 | #define OMAP1_DMA_GCR 0x400 |
| 28 | #define OMAP1_DMA_GSCR 0x404 |
| 29 | #define OMAP1_DMA_GRST 0x408 |
| 30 | #define OMAP1_DMA_HW_ID 0x442 |
| 31 | #define OMAP1_DMA_PCH2_ID 0x444 |
| 32 | #define OMAP1_DMA_PCH0_ID 0x446 |
| 33 | #define OMAP1_DMA_PCH1_ID 0x448 |
| 34 | #define OMAP1_DMA_PCHG_ID 0x44a |
| 35 | #define OMAP1_DMA_PCHD_ID 0x44c |
| 36 | #define OMAP1_DMA_CAPS_0_U 0x44e |
| 37 | #define OMAP1_DMA_CAPS_0_L 0x450 |
| 38 | #define OMAP1_DMA_CAPS_1_U 0x452 |
| 39 | #define OMAP1_DMA_CAPS_1_L 0x454 |
| 40 | #define OMAP1_DMA_CAPS_2 0x456 |
| 41 | #define OMAP1_DMA_CAPS_3 0x458 |
| 42 | #define OMAP1_DMA_CAPS_4 0x45a |
| 43 | #define OMAP1_DMA_PCH2_SR 0x460 |
| 44 | #define OMAP1_DMA_PCH0_SR 0x480 |
| 45 | #define OMAP1_DMA_PCH1_SR 0x482 |
| 46 | #define OMAP1_DMA_PCHD_SR 0x4c0 |
| 47 | |
| 48 | /* Hardware registers for omap2 and omap3 */ |
| 49 | #define OMAP24XX_DMA4_BASE (L4_24XX_BASE + 0x56000) |
| 50 | #define OMAP34XX_DMA4_BASE (L4_34XX_BASE + 0x56000) |
Santosh Shilimkar | 4416907 | 2009-05-28 14:16:04 -0700 | [diff] [blame] | 51 | #define OMAP44XX_DMA4_BASE (L4_44XX_BASE + 0x56000) |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 52 | |
| 53 | #define OMAP_DMA4_REVISION 0x00 |
| 54 | #define OMAP_DMA4_GCR 0x78 |
| 55 | #define OMAP_DMA4_IRQSTATUS_L0 0x08 |
| 56 | #define OMAP_DMA4_IRQSTATUS_L1 0x0c |
| 57 | #define OMAP_DMA4_IRQSTATUS_L2 0x10 |
| 58 | #define OMAP_DMA4_IRQSTATUS_L3 0x14 |
| 59 | #define OMAP_DMA4_IRQENABLE_L0 0x18 |
| 60 | #define OMAP_DMA4_IRQENABLE_L1 0x1c |
| 61 | #define OMAP_DMA4_IRQENABLE_L2 0x20 |
| 62 | #define OMAP_DMA4_IRQENABLE_L3 0x24 |
| 63 | #define OMAP_DMA4_SYSSTATUS 0x28 |
| 64 | #define OMAP_DMA4_OCP_SYSCONFIG 0x2c |
| 65 | #define OMAP_DMA4_CAPS_0 0x64 |
| 66 | #define OMAP_DMA4_CAPS_2 0x6c |
| 67 | #define OMAP_DMA4_CAPS_3 0x70 |
| 68 | #define OMAP_DMA4_CAPS_4 0x74 |
| 69 | |
| 70 | #define OMAP1_LOGICAL_DMA_CH_COUNT 17 |
| 71 | #define OMAP_DMA4_LOGICAL_DMA_CH_COUNT 32 /* REVISIT: Is this 32 + 2? */ |
| 72 | |
| 73 | /* Common channel specific registers for omap1 */ |
| 74 | #define OMAP1_DMA_CH_BASE(n) (0x40 * (n) + 0x00) |
| 75 | #define OMAP1_DMA_CSDP(n) (0x40 * (n) + 0x00) |
| 76 | #define OMAP1_DMA_CCR(n) (0x40 * (n) + 0x02) |
| 77 | #define OMAP1_DMA_CICR(n) (0x40 * (n) + 0x04) |
| 78 | #define OMAP1_DMA_CSR(n) (0x40 * (n) + 0x06) |
| 79 | #define OMAP1_DMA_CEN(n) (0x40 * (n) + 0x10) |
| 80 | #define OMAP1_DMA_CFN(n) (0x40 * (n) + 0x12) |
| 81 | #define OMAP1_DMA_CSFI(n) (0x40 * (n) + 0x14) |
| 82 | #define OMAP1_DMA_CSEI(n) (0x40 * (n) + 0x16) |
| 83 | #define OMAP1_DMA_CPC(n) (0x40 * (n) + 0x18) /* 15xx only */ |
| 84 | #define OMAP1_DMA_CSAC(n) (0x40 * (n) + 0x18) |
| 85 | #define OMAP1_DMA_CDAC(n) (0x40 * (n) + 0x1a) |
| 86 | #define OMAP1_DMA_CDEI(n) (0x40 * (n) + 0x1c) |
| 87 | #define OMAP1_DMA_CDFI(n) (0x40 * (n) + 0x1e) |
| 88 | #define OMAP1_DMA_CLNK_CTRL(n) (0x40 * (n) + 0x28) |
| 89 | |
| 90 | /* Common channel specific registers for omap2 */ |
| 91 | #define OMAP_DMA4_CH_BASE(n) (0x60 * (n) + 0x80) |
| 92 | #define OMAP_DMA4_CCR(n) (0x60 * (n) + 0x80) |
| 93 | #define OMAP_DMA4_CLNK_CTRL(n) (0x60 * (n) + 0x84) |
| 94 | #define OMAP_DMA4_CICR(n) (0x60 * (n) + 0x88) |
| 95 | #define OMAP_DMA4_CSR(n) (0x60 * (n) + 0x8c) |
| 96 | #define OMAP_DMA4_CSDP(n) (0x60 * (n) + 0x90) |
| 97 | #define OMAP_DMA4_CEN(n) (0x60 * (n) + 0x94) |
| 98 | #define OMAP_DMA4_CFN(n) (0x60 * (n) + 0x98) |
| 99 | #define OMAP_DMA4_CSEI(n) (0x60 * (n) + 0xa4) |
| 100 | #define OMAP_DMA4_CSFI(n) (0x60 * (n) + 0xa8) |
| 101 | #define OMAP_DMA4_CDEI(n) (0x60 * (n) + 0xac) |
| 102 | #define OMAP_DMA4_CDFI(n) (0x60 * (n) + 0xb0) |
| 103 | #define OMAP_DMA4_CSAC(n) (0x60 * (n) + 0xb4) |
| 104 | #define OMAP_DMA4_CDAC(n) (0x60 * (n) + 0xb8) |
| 105 | |
| 106 | /* Channel specific registers only on omap1 */ |
| 107 | #define OMAP1_DMA_CSSA_L(n) (0x40 * (n) + 0x08) |
| 108 | #define OMAP1_DMA_CSSA_U(n) (0x40 * (n) + 0x0a) |
| 109 | #define OMAP1_DMA_CDSA_L(n) (0x40 * (n) + 0x0c) |
| 110 | #define OMAP1_DMA_CDSA_U(n) (0x40 * (n) + 0x0e) |
| 111 | #define OMAP1_DMA_COLOR_L(n) (0x40 * (n) + 0x20) |
| 112 | #define OMAP1_DMA_COLOR_U(n) (0x40 * (n) + 0x22) |
| 113 | #define OMAP1_DMA_CCR2(n) (0x40 * (n) + 0x24) |
| 114 | #define OMAP1_DMA_LCH_CTRL(n) (0x40 * (n) + 0x2a) /* not on 15xx */ |
| 115 | #define OMAP1_DMA_CCEN(n) 0 |
| 116 | #define OMAP1_DMA_CCFN(n) 0 |
| 117 | |
| 118 | /* Channel specific registers only on omap2 */ |
| 119 | #define OMAP_DMA4_CSSA(n) (0x60 * (n) + 0x9c) |
| 120 | #define OMAP_DMA4_CDSA(n) (0x60 * (n) + 0xa0) |
| 121 | #define OMAP_DMA4_CCEN(n) (0x60 * (n) + 0xbc) |
| 122 | #define OMAP_DMA4_CCFN(n) (0x60 * (n) + 0xc0) |
| 123 | #define OMAP_DMA4_COLOR(n) (0x60 * (n) + 0xc4) |
| 124 | |
| 125 | /* Dummy defines to keep multi-omap compiles happy */ |
| 126 | #define OMAP1_DMA_REVISION 0 |
| 127 | #define OMAP1_DMA_IRQSTATUS_L0 0 |
| 128 | #define OMAP1_DMA_IRQENABLE_L0 0 |
| 129 | #define OMAP1_DMA_OCP_SYSCONFIG 0 |
| 130 | #define OMAP_DMA4_HW_ID 0 |
| 131 | #define OMAP_DMA4_CAPS_0_L 0 |
| 132 | #define OMAP_DMA4_CAPS_0_U 0 |
| 133 | #define OMAP_DMA4_CAPS_1_L 0 |
| 134 | #define OMAP_DMA4_CAPS_1_U 0 |
| 135 | #define OMAP_DMA4_GSCR 0 |
| 136 | #define OMAP_DMA4_CPC(n) 0 |
| 137 | |
| 138 | #define OMAP_DMA4_LCH_CTRL(n) 0 |
| 139 | #define OMAP_DMA4_COLOR_L(n) 0 |
| 140 | #define OMAP_DMA4_COLOR_U(n) 0 |
| 141 | #define OMAP_DMA4_CCR2(n) 0 |
| 142 | #define OMAP1_DMA_CSSA(n) 0 |
| 143 | #define OMAP1_DMA_CDSA(n) 0 |
| 144 | #define OMAP_DMA4_CSSA_L(n) 0 |
| 145 | #define OMAP_DMA4_CSSA_U(n) 0 |
| 146 | #define OMAP_DMA4_CDSA_L(n) 0 |
| 147 | #define OMAP_DMA4_CDSA_U(n) 0 |
Tomi Valkeinen | 0815f8e | 2009-05-28 13:23:51 -0700 | [diff] [blame] | 148 | #define OMAP1_DMA_COLOR(n) 0 |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 149 | |
| 150 | /*----------------------------------------------------------------------------*/ |
| 151 | |
| 152 | /* DMA channels for omap1 */ |
| 153 | #define OMAP_DMA_NO_DEVICE 0 |
| 154 | #define OMAP_DMA_MCSI1_TX 1 |
| 155 | #define OMAP_DMA_MCSI1_RX 2 |
| 156 | #define OMAP_DMA_I2C_RX 3 |
| 157 | #define OMAP_DMA_I2C_TX 4 |
| 158 | #define OMAP_DMA_EXT_NDMA_REQ 5 |
| 159 | #define OMAP_DMA_EXT_NDMA_REQ2 6 |
| 160 | #define OMAP_DMA_UWIRE_TX 7 |
| 161 | #define OMAP_DMA_MCBSP1_TX 8 |
| 162 | #define OMAP_DMA_MCBSP1_RX 9 |
| 163 | #define OMAP_DMA_MCBSP3_TX 10 |
| 164 | #define OMAP_DMA_MCBSP3_RX 11 |
| 165 | #define OMAP_DMA_UART1_TX 12 |
| 166 | #define OMAP_DMA_UART1_RX 13 |
| 167 | #define OMAP_DMA_UART2_TX 14 |
| 168 | #define OMAP_DMA_UART2_RX 15 |
| 169 | #define OMAP_DMA_MCBSP2_TX 16 |
| 170 | #define OMAP_DMA_MCBSP2_RX 17 |
| 171 | #define OMAP_DMA_UART3_TX 18 |
| 172 | #define OMAP_DMA_UART3_RX 19 |
| 173 | #define OMAP_DMA_CAMERA_IF_RX 20 |
| 174 | #define OMAP_DMA_MMC_TX 21 |
| 175 | #define OMAP_DMA_MMC_RX 22 |
| 176 | #define OMAP_DMA_NAND 23 |
| 177 | #define OMAP_DMA_IRQ_LCD_LINE 24 |
| 178 | #define OMAP_DMA_MEMORY_STICK 25 |
| 179 | #define OMAP_DMA_USB_W2FC_RX0 26 |
| 180 | #define OMAP_DMA_USB_W2FC_RX1 27 |
| 181 | #define OMAP_DMA_USB_W2FC_RX2 28 |
| 182 | #define OMAP_DMA_USB_W2FC_TX0 29 |
| 183 | #define OMAP_DMA_USB_W2FC_TX1 30 |
| 184 | #define OMAP_DMA_USB_W2FC_TX2 31 |
| 185 | |
| 186 | /* These are only for 1610 */ |
| 187 | #define OMAP_DMA_CRYPTO_DES_IN 32 |
| 188 | #define OMAP_DMA_SPI_TX 33 |
| 189 | #define OMAP_DMA_SPI_RX 34 |
| 190 | #define OMAP_DMA_CRYPTO_HASH 35 |
| 191 | #define OMAP_DMA_CCP_ATTN 36 |
| 192 | #define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37 |
| 193 | #define OMAP_DMA_CMT_APE_TX_CHAN_0 38 |
| 194 | #define OMAP_DMA_CMT_APE_RV_CHAN_0 39 |
| 195 | #define OMAP_DMA_CMT_APE_TX_CHAN_1 40 |
| 196 | #define OMAP_DMA_CMT_APE_RV_CHAN_1 41 |
| 197 | #define OMAP_DMA_CMT_APE_TX_CHAN_2 42 |
| 198 | #define OMAP_DMA_CMT_APE_RV_CHAN_2 43 |
| 199 | #define OMAP_DMA_CMT_APE_TX_CHAN_3 44 |
| 200 | #define OMAP_DMA_CMT_APE_RV_CHAN_3 45 |
| 201 | #define OMAP_DMA_CMT_APE_TX_CHAN_4 46 |
| 202 | #define OMAP_DMA_CMT_APE_RV_CHAN_4 47 |
| 203 | #define OMAP_DMA_CMT_APE_TX_CHAN_5 48 |
| 204 | #define OMAP_DMA_CMT_APE_RV_CHAN_5 49 |
| 205 | #define OMAP_DMA_CMT_APE_TX_CHAN_6 50 |
| 206 | #define OMAP_DMA_CMT_APE_RV_CHAN_6 51 |
| 207 | #define OMAP_DMA_CMT_APE_TX_CHAN_7 52 |
| 208 | #define OMAP_DMA_CMT_APE_RV_CHAN_7 53 |
| 209 | #define OMAP_DMA_MMC2_TX 54 |
| 210 | #define OMAP_DMA_MMC2_RX 55 |
| 211 | #define OMAP_DMA_CRYPTO_DES_OUT 56 |
| 212 | |
| 213 | /* DMA channels for 24xx */ |
| 214 | #define OMAP24XX_DMA_NO_DEVICE 0 |
| 215 | #define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */ |
| 216 | #define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */ |
| 217 | #define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */ |
| 218 | #define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */ |
| 219 | #define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */ |
| 220 | #define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */ |
| 221 | #define OMAP242X_DMA_VLYNQ_TX 7 /* S_DMA_6 */ |
| 222 | #define OMAP24XX_DMA_EXT_DMAREQ2 7 /* S_DMA_6 */ |
| 223 | #define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */ |
| 224 | #define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */ |
| 225 | #define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */ |
| 226 | #define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */ |
| 227 | #define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */ |
| 228 | #define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */ |
| 229 | #define OMAP34XX_DMA_SHA2MD5_RX 13 /* S_DMA_12 */ |
| 230 | #define OMAP242X_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */ |
| 231 | #define OMAP242X_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */ |
| 232 | #define OMAP242X_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */ |
| 233 | #define OMAP242X_DMA_EAC_AC_RD 17 /* S_DMA_16 */ |
| 234 | #define OMAP242X_DMA_EAC_AC_WR 18 /* S_DMA_17 */ |
| 235 | #define OMAP242X_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */ |
| 236 | #define OMAP242X_DMA_EAC_MD_UL_WR 20 /* S_DMA_19 */ |
| 237 | #define OMAP242X_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */ |
| 238 | #define OMAP242X_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */ |
| 239 | #define OMAP242X_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */ |
| 240 | #define OMAP242X_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */ |
| 241 | #define OMAP242X_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */ |
| 242 | #define OMAP242X_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */ |
| 243 | #define OMAP243X_DMA_EXT_DMAREQ3 14 /* S_DMA_13 */ |
| 244 | #define OMAP24XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ |
| 245 | #define OMAP24XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ |
| 246 | #define OMAP24XX_DMA_MCBSP3_TX 17 /* S_DMA_16 */ |
| 247 | #define OMAP24XX_DMA_MCBSP3_RX 18 /* S_DMA_17 */ |
| 248 | #define OMAP24XX_DMA_MCBSP4_TX 19 /* S_DMA_18 */ |
| 249 | #define OMAP24XX_DMA_MCBSP4_RX 20 /* S_DMA_19 */ |
| 250 | #define OMAP24XX_DMA_MCBSP5_TX 21 /* S_DMA_20 */ |
| 251 | #define OMAP24XX_DMA_MCBSP5_RX 22 /* S_DMA_21 */ |
| 252 | #define OMAP24XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ |
| 253 | #define OMAP24XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ |
| 254 | #define OMAP243X_DMA_EXT_DMAREQ4 25 /* S_DMA_24 */ |
| 255 | #define OMAP243X_DMA_EXT_DMAREQ5 26 /* S_DMA_25 */ |
| 256 | #define OMAP34XX_DMA_I2C3_TX 25 /* S_DMA_24 */ |
| 257 | #define OMAP34XX_DMA_I2C3_RX 26 /* S_DMA_25 */ |
| 258 | #define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */ |
| 259 | #define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */ |
| 260 | #define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */ |
| 261 | #define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */ |
| 262 | #define OMAP24XX_DMA_MCBSP1_TX 31 /* S_DMA_30 */ |
| 263 | #define OMAP24XX_DMA_MCBSP1_RX 32 /* S_DMA_31 */ |
| 264 | #define OMAP24XX_DMA_MCBSP2_TX 33 /* S_DMA_32 */ |
| 265 | #define OMAP24XX_DMA_MCBSP2_RX 34 /* S_DMA_33 */ |
| 266 | #define OMAP24XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ |
| 267 | #define OMAP24XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ |
| 268 | #define OMAP24XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ |
| 269 | #define OMAP24XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ |
| 270 | #define OMAP24XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ |
| 271 | #define OMAP24XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ |
| 272 | #define OMAP24XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ |
| 273 | #define OMAP24XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ |
| 274 | #define OMAP24XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ |
| 275 | #define OMAP24XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ |
| 276 | #define OMAP24XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ |
| 277 | #define OMAP24XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ |
| 278 | #define OMAP24XX_DMA_MMC2_TX 47 /* S_DMA_46 */ |
| 279 | #define OMAP24XX_DMA_MMC2_RX 48 /* S_DMA_47 */ |
| 280 | #define OMAP24XX_DMA_UART1_TX 49 /* S_DMA_48 */ |
| 281 | #define OMAP24XX_DMA_UART1_RX 50 /* S_DMA_49 */ |
| 282 | #define OMAP24XX_DMA_UART2_TX 51 /* S_DMA_50 */ |
| 283 | #define OMAP24XX_DMA_UART2_RX 52 /* S_DMA_51 */ |
| 284 | #define OMAP24XX_DMA_UART3_TX 53 /* S_DMA_52 */ |
| 285 | #define OMAP24XX_DMA_UART3_RX 54 /* S_DMA_53 */ |
| 286 | #define OMAP24XX_DMA_USB_W2FC_TX0 55 /* S_DMA_54 */ |
| 287 | #define OMAP24XX_DMA_USB_W2FC_RX0 56 /* S_DMA_55 */ |
| 288 | #define OMAP24XX_DMA_USB_W2FC_TX1 57 /* S_DMA_56 */ |
| 289 | #define OMAP24XX_DMA_USB_W2FC_RX1 58 /* S_DMA_57 */ |
| 290 | #define OMAP24XX_DMA_USB_W2FC_TX2 59 /* S_DMA_58 */ |
| 291 | #define OMAP24XX_DMA_USB_W2FC_RX2 60 /* S_DMA_59 */ |
| 292 | #define OMAP24XX_DMA_MMC1_TX 61 /* S_DMA_60 */ |
| 293 | #define OMAP24XX_DMA_MMC1_RX 62 /* S_DMA_61 */ |
| 294 | #define OMAP24XX_DMA_MS 63 /* S_DMA_62 */ |
| 295 | #define OMAP242X_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */ |
| 296 | #define OMAP243X_DMA_EXT_DMAREQ6 64 /* S_DMA_63 */ |
| 297 | #define OMAP34XX_DMA_EXT_DMAREQ3 64 /* S_DMA_63 */ |
| 298 | #define OMAP34XX_DMA_AES2_TX 65 /* S_DMA_64 */ |
| 299 | #define OMAP34XX_DMA_AES2_RX 66 /* S_DMA_65 */ |
| 300 | #define OMAP34XX_DMA_DES2_TX 67 /* S_DMA_66 */ |
| 301 | #define OMAP34XX_DMA_DES2_RX 68 /* S_DMA_67 */ |
| 302 | #define OMAP34XX_DMA_SHA1MD5_RX 69 /* S_DMA_68 */ |
| 303 | #define OMAP34XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ |
| 304 | #define OMAP34XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ |
| 305 | #define OMAP34XX_DSS_DMA0 72 /* S_DMA_71 */ |
| 306 | #define OMAP34XX_DSS_DMA1 73 /* S_DMA_72 */ |
| 307 | #define OMAP34XX_DSS_DMA2 74 /* S_DMA_73 */ |
| 308 | #define OMAP34XX_DSS_DMA3 75 /* S_DMA_74 */ |
| 309 | #define OMAP34XX_DMA_MMC3_TX 77 /* S_DMA_76 */ |
| 310 | #define OMAP34XX_DMA_MMC3_RX 78 /* S_DMA_77 */ |
| 311 | #define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ |
| 312 | #define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ |
| 313 | |
| 314 | /*----------------------------------------------------------------------------*/ |
| 315 | |
| 316 | /* Hardware registers for LCD DMA */ |
| 317 | #define OMAP1510_DMA_LCD_BASE (0xfffedb00) |
| 318 | #define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00) |
| 319 | #define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02) |
| 320 | #define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04) |
| 321 | #define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06) |
| 322 | #define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08) |
| 323 | |
| 324 | #define OMAP1610_DMA_LCD_BASE (0xfffee300) |
| 325 | #define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) |
| 326 | #define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2) |
| 327 | #define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4) |
| 328 | #define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8) |
| 329 | #define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca) |
| 330 | #define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc) |
| 331 | #define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce) |
| 332 | #define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0) |
| 333 | #define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2) |
| 334 | #define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4) |
| 335 | #define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6) |
| 336 | #define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8) |
| 337 | #define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda) |
| 338 | #define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0) |
| 339 | #define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4) |
| 340 | #define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) |
| 341 | #define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) |
| 342 | |
| 343 | #define OMAP1_DMA_TOUT_IRQ (1 << 0) |
| 344 | #define OMAP_DMA_DROP_IRQ (1 << 1) |
| 345 | #define OMAP_DMA_HALF_IRQ (1 << 2) |
| 346 | #define OMAP_DMA_FRAME_IRQ (1 << 3) |
| 347 | #define OMAP_DMA_LAST_IRQ (1 << 4) |
| 348 | #define OMAP_DMA_BLOCK_IRQ (1 << 5) |
| 349 | #define OMAP1_DMA_SYNC_IRQ (1 << 6) |
| 350 | #define OMAP2_DMA_PKT_IRQ (1 << 7) |
| 351 | #define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8) |
| 352 | #define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9) |
| 353 | #define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) |
| 354 | #define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) |
| 355 | |
| 356 | #define OMAP_DMA_DATA_TYPE_S8 0x00 |
| 357 | #define OMAP_DMA_DATA_TYPE_S16 0x01 |
| 358 | #define OMAP_DMA_DATA_TYPE_S32 0x02 |
| 359 | |
| 360 | #define OMAP_DMA_SYNC_ELEMENT 0x00 |
| 361 | #define OMAP_DMA_SYNC_FRAME 0x01 |
| 362 | #define OMAP_DMA_SYNC_BLOCK 0x02 |
| 363 | #define OMAP_DMA_SYNC_PACKET 0x03 |
| 364 | |
| 365 | #define OMAP_DMA_SRC_SYNC 0x01 |
| 366 | #define OMAP_DMA_DST_SYNC 0x00 |
| 367 | |
| 368 | #define OMAP_DMA_PORT_EMIFF 0x00 |
| 369 | #define OMAP_DMA_PORT_EMIFS 0x01 |
| 370 | #define OMAP_DMA_PORT_OCP_T1 0x02 |
| 371 | #define OMAP_DMA_PORT_TIPB 0x03 |
| 372 | #define OMAP_DMA_PORT_OCP_T2 0x04 |
| 373 | #define OMAP_DMA_PORT_MPUI 0x05 |
| 374 | |
| 375 | #define OMAP_DMA_AMODE_CONSTANT 0x00 |
| 376 | #define OMAP_DMA_AMODE_POST_INC 0x01 |
| 377 | #define OMAP_DMA_AMODE_SINGLE_IDX 0x02 |
| 378 | #define OMAP_DMA_AMODE_DOUBLE_IDX 0x03 |
| 379 | |
| 380 | #define DMA_DEFAULT_FIFO_DEPTH 0x10 |
| 381 | #define DMA_DEFAULT_ARB_RATE 0x01 |
| 382 | /* Pass THREAD_RESERVE ORed with THREAD_FIFO for tparams */ |
| 383 | #define DMA_THREAD_RESERVE_NORM (0x00 << 12) /* Def */ |
| 384 | #define DMA_THREAD_RESERVE_ONET (0x01 << 12) |
| 385 | #define DMA_THREAD_RESERVE_TWOT (0x02 << 12) |
| 386 | #define DMA_THREAD_RESERVE_THREET (0x03 << 12) |
| 387 | #define DMA_THREAD_FIFO_NONE (0x00 << 14) /* Def */ |
| 388 | #define DMA_THREAD_FIFO_75 (0x01 << 14) |
| 389 | #define DMA_THREAD_FIFO_25 (0x02 << 14) |
| 390 | #define DMA_THREAD_FIFO_50 (0x03 << 14) |
| 391 | |
Kalle Jokiniemi | aecedb9 | 2009-06-23 13:30:24 +0300 | [diff] [blame] | 392 | /* DMA4_OCP_SYSCONFIG bits */ |
| 393 | #define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) |
| 394 | #define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) |
| 395 | #define DMA_SYSCONFIG_EMUFREE (1 << 5) |
| 396 | #define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) |
| 397 | #define DMA_SYSCONFIG_SOFTRESET (1 << 2) |
| 398 | #define DMA_SYSCONFIG_AUTOIDLE (1 << 0) |
| 399 | |
| 400 | #define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) |
| 401 | #define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) |
| 402 | |
| 403 | #define DMA_IDLEMODE_SMARTIDLE 0x2 |
| 404 | #define DMA_IDLEMODE_NO_IDLE 0x1 |
| 405 | #define DMA_IDLEMODE_FORCE_IDLE 0x0 |
| 406 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 407 | /* Chaining modes*/ |
| 408 | #ifndef CONFIG_ARCH_OMAP1 |
| 409 | #define OMAP_DMA_STATIC_CHAIN 0x1 |
| 410 | #define OMAP_DMA_DYNAMIC_CHAIN 0x2 |
| 411 | #define OMAP_DMA_CHAIN_ACTIVE 0x1 |
| 412 | #define OMAP_DMA_CHAIN_INACTIVE 0x0 |
| 413 | #endif |
| 414 | |
| 415 | #define DMA_CH_PRIO_HIGH 0x1 |
| 416 | #define DMA_CH_PRIO_LOW 0x0 /* Def */ |
| 417 | |
| 418 | /* LCD DMA block numbers */ |
| 419 | enum { |
| 420 | OMAP_LCD_DMA_B1_TOP, |
| 421 | OMAP_LCD_DMA_B1_BOTTOM, |
| 422 | OMAP_LCD_DMA_B2_TOP, |
| 423 | OMAP_LCD_DMA_B2_BOTTOM |
| 424 | }; |
| 425 | |
| 426 | enum omap_dma_burst_mode { |
| 427 | OMAP_DMA_DATA_BURST_DIS = 0, |
| 428 | OMAP_DMA_DATA_BURST_4, |
| 429 | OMAP_DMA_DATA_BURST_8, |
| 430 | OMAP_DMA_DATA_BURST_16, |
| 431 | }; |
| 432 | |
| 433 | enum end_type { |
| 434 | OMAP_DMA_LITTLE_ENDIAN = 0, |
| 435 | OMAP_DMA_BIG_ENDIAN |
| 436 | }; |
| 437 | |
| 438 | enum omap_dma_color_mode { |
| 439 | OMAP_DMA_COLOR_DIS = 0, |
| 440 | OMAP_DMA_CONSTANT_FILL, |
| 441 | OMAP_DMA_TRANSPARENT_COPY |
| 442 | }; |
| 443 | |
| 444 | enum omap_dma_write_mode { |
| 445 | OMAP_DMA_WRITE_NON_POSTED = 0, |
| 446 | OMAP_DMA_WRITE_POSTED, |
| 447 | OMAP_DMA_WRITE_LAST_NON_POSTED |
| 448 | }; |
| 449 | |
| 450 | enum omap_dma_channel_mode { |
| 451 | OMAP_DMA_LCH_2D = 0, |
| 452 | OMAP_DMA_LCH_G, |
| 453 | OMAP_DMA_LCH_P, |
| 454 | OMAP_DMA_LCH_PD |
| 455 | }; |
| 456 | |
| 457 | struct omap_dma_channel_params { |
| 458 | int data_type; /* data type 8,16,32 */ |
| 459 | int elem_count; /* number of elements in a frame */ |
| 460 | int frame_count; /* number of frames in a element */ |
| 461 | |
| 462 | int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ |
| 463 | int src_amode; /* constant, post increment, indexed, |
| 464 | double indexed */ |
| 465 | unsigned long src_start; /* source address : physical */ |
| 466 | int src_ei; /* source element index */ |
| 467 | int src_fi; /* source frame index */ |
| 468 | |
| 469 | int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ |
| 470 | int dst_amode; /* constant, post increment, indexed, |
| 471 | double indexed */ |
| 472 | unsigned long dst_start; /* source address : physical */ |
| 473 | int dst_ei; /* source element index */ |
| 474 | int dst_fi; /* source frame index */ |
| 475 | |
| 476 | int trigger; /* trigger attached if the channel is |
| 477 | synchronized */ |
| 478 | int sync_mode; /* sycn on element, frame , block or packet */ |
| 479 | int src_or_dst_synch; /* source synch(1) or destination synch(0) */ |
| 480 | |
| 481 | int ie; /* interrupt enabled */ |
| 482 | |
| 483 | unsigned char read_prio;/* read priority */ |
| 484 | unsigned char write_prio;/* write priority */ |
| 485 | |
| 486 | #ifndef CONFIG_ARCH_OMAP1 |
| 487 | enum omap_dma_burst_mode burst_mode; /* Burst mode 4/8/16 words */ |
| 488 | #endif |
| 489 | }; |
| 490 | |
| 491 | |
| 492 | extern void omap_set_dma_priority(int lch, int dst_port, int priority); |
| 493 | extern int omap_request_dma(int dev_id, const char *dev_name, |
| 494 | void (*callback)(int lch, u16 ch_status, void *data), |
| 495 | void *data, int *dma_ch); |
| 496 | extern void omap_enable_dma_irq(int ch, u16 irq_bits); |
| 497 | extern void omap_disable_dma_irq(int ch, u16 irq_bits); |
| 498 | extern void omap_free_dma(int ch); |
| 499 | extern void omap_start_dma(int lch); |
| 500 | extern void omap_stop_dma(int lch); |
| 501 | extern void omap_set_dma_transfer_params(int lch, int data_type, |
| 502 | int elem_count, int frame_count, |
| 503 | int sync_mode, |
| 504 | int dma_trigger, int src_or_dst_synch); |
| 505 | extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, |
| 506 | u32 color); |
| 507 | extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); |
| 508 | extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode); |
| 509 | |
| 510 | extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, |
| 511 | unsigned long src_start, |
| 512 | int src_ei, int src_fi); |
| 513 | extern void omap_set_dma_src_index(int lch, int eidx, int fidx); |
| 514 | extern void omap_set_dma_src_data_pack(int lch, int enable); |
| 515 | extern void omap_set_dma_src_burst_mode(int lch, |
| 516 | enum omap_dma_burst_mode burst_mode); |
| 517 | |
| 518 | extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, |
| 519 | unsigned long dest_start, |
| 520 | int dst_ei, int dst_fi); |
| 521 | extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); |
| 522 | extern void omap_set_dma_dest_data_pack(int lch, int enable); |
| 523 | extern void omap_set_dma_dest_burst_mode(int lch, |
| 524 | enum omap_dma_burst_mode burst_mode); |
| 525 | |
| 526 | extern void omap_set_dma_params(int lch, |
| 527 | struct omap_dma_channel_params *params); |
| 528 | |
| 529 | extern void omap_dma_link_lch(int lch_head, int lch_queue); |
| 530 | extern void omap_dma_unlink_lch(int lch_head, int lch_queue); |
| 531 | |
| 532 | extern int omap_set_dma_callback(int lch, |
| 533 | void (*callback)(int lch, u16 ch_status, void *data), |
| 534 | void *data); |
| 535 | extern dma_addr_t omap_get_dma_src_pos(int lch); |
| 536 | extern dma_addr_t omap_get_dma_dst_pos(int lch); |
| 537 | extern void omap_clear_dma(int lch); |
| 538 | extern int omap_get_dma_active_status(int lch); |
| 539 | extern int omap_dma_running(void); |
| 540 | extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, |
| 541 | int tparams); |
| 542 | extern int omap_dma_set_prio_lch(int lch, unsigned char read_prio, |
| 543 | unsigned char write_prio); |
| 544 | extern void omap_set_dma_dst_endian_type(int lch, enum end_type etype); |
| 545 | extern void omap_set_dma_src_endian_type(int lch, enum end_type etype); |
| 546 | extern int omap_get_dma_index(int lch, int *ei, int *fi); |
| 547 | |
| 548 | /* Chaining APIs */ |
| 549 | #ifndef CONFIG_ARCH_OMAP1 |
| 550 | extern int omap_request_dma_chain(int dev_id, const char *dev_name, |
Santosh Shilimkar | 279b918 | 2009-05-28 13:23:52 -0700 | [diff] [blame] | 551 | void (*callback) (int lch, u16 ch_status, |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 552 | void *data), |
| 553 | int *chain_id, int no_of_chans, |
| 554 | int chain_mode, |
| 555 | struct omap_dma_channel_params params); |
| 556 | extern int omap_free_dma_chain(int chain_id); |
| 557 | extern int omap_dma_chain_a_transfer(int chain_id, int src_start, |
| 558 | int dest_start, int elem_count, |
| 559 | int frame_count, void *callbk_data); |
| 560 | extern int omap_start_dma_chain_transfers(int chain_id); |
| 561 | extern int omap_stop_dma_chain_transfers(int chain_id); |
| 562 | extern int omap_get_dma_chain_index(int chain_id, int *ei, int *fi); |
| 563 | extern int omap_get_dma_chain_dst_pos(int chain_id); |
| 564 | extern int omap_get_dma_chain_src_pos(int chain_id); |
| 565 | |
| 566 | extern int omap_modify_dma_chain_params(int chain_id, |
| 567 | struct omap_dma_channel_params params); |
| 568 | extern int omap_dma_chain_status(int chain_id); |
| 569 | #endif |
| 570 | |
| 571 | /* LCD DMA functions */ |
| 572 | extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), |
| 573 | void *data); |
| 574 | extern void omap_free_lcd_dma(void); |
| 575 | extern void omap_setup_lcd_dma(void); |
| 576 | extern void omap_enable_lcd_dma(void); |
| 577 | extern void omap_stop_lcd_dma(void); |
| 578 | extern void omap_set_lcd_dma_ext_controller(int external); |
| 579 | extern void omap_set_lcd_dma_single_transfer(int single); |
| 580 | extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, |
| 581 | int data_type); |
| 582 | extern void omap_set_lcd_dma_b1_rotation(int rotate); |
| 583 | extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); |
| 584 | extern void omap_set_lcd_dma_b1_mirror(int mirror); |
| 585 | extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); |
| 586 | |
| 587 | #endif /* __ASM_ARCH_DMA_H */ |