1 /* $NetBSD: dwc_mmc_reg.h,v 1.11 2022/01/09 15:03:43 jmcneill Exp $ */ 2 3 /*- 4 * Copyright (c) 2014-2017 Jared McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _DWC_MMC_REG_H 30 #define _DWC_MMC_REG_H 31 32 #define DWC_MMC_GCTRL 0x0000 33 #define DWC_MMC_PWREN 0x0004 34 #define DWC_MMC_CLKDIV 0x0008 35 #define DWC_MMC_CLKSRC 0x000c 36 #define DWC_MMC_CLKENA 0x0010 37 #define DWC_MMC_TIMEOUT 0x0014 38 #define DWC_MMC_WIDTH 0x0018 39 #define DWC_MMC_BLKSZ 0x001c 40 #define DWC_MMC_BYTECNT 0x0020 41 #define DWC_MMC_IMASK 0x0024 42 #define DWC_MMC_ARG 0x0028 43 #define DWC_MMC_CMD 0x002c 44 #define DWC_MMC_RESP0 0x0030 45 #define DWC_MMC_RESP1 0x0034 46 #define DWC_MMC_RESP2 0x0038 47 #define DWC_MMC_RESP3 0x003c 48 #define DWC_MMC_MINT 0x0040 49 #define DWC_MMC_RINT 0x0044 50 #define DWC_MMC_STATUS 0x0048 51 #define DWC_MMC_FIFOTH 0x004c 52 #define DWC_MMC_CDETECT 0x0050 53 #define DWC_MMC_WRITEPROT 0x0054 54 #define DWC_MMC_GPIO 0x0058 55 #define DWC_MMC_CBCR 0x005c 56 #define DWC_MMC_BBCR 0x0060 57 #define DWC_MMC_DEBNCE 0x0064 58 #define DWC_MMC_USRID 0x0068 59 #define DWC_MMC_VERID 0x006c 60 #define DWC_MMC_HCON 0x0070 61 #define DWC_MMC_UHS 0x0074 62 #define DWC_MMC_RST 0x0078 63 #define DWC_MMC_DMAC 0x0080 64 #define DWC_MMC_PLDMND 0x0084 65 #define DWC_MMC_DLBA 0x0088 66 #define DWC_MMC_IDST 0x008c 67 #define DWC_MMC_IDIE 0x0090 68 #define DWC_MMC_DSCADDR 0x0094 69 #define DWC_MMC_BUFADDR 0x0098 70 #define DWC_MMC_CARDTHRCTL 0x0100 71 72 #define DWC_MMC_GCTRL_USE_INTERNAL_DMAC __BIT(25) 73 #define DWC_MMC_GCTRL_SEND_AUTO_STOP_CCSD __BIT(10) 74 #define DWC_MMC_GCTRL_DMAEN __BIT(5) 75 #define DWC_MMC_GCTRL_INTEN __BIT(4) 76 #define DWC_MMC_GCTRL_DMARESET __BIT(2) 77 #define DWC_MMC_GCTRL_FIFORESET __BIT(1) 78 #define DWC_MMC_GCTRL_SOFTRESET __BIT(0) 79 #define DWC_MMC_GCTRL_RESET \ 80 (DWC_MMC_GCTRL_SOFTRESET | DWC_MMC_GCTRL_FIFORESET | \ 81 DWC_MMC_GCTRL_DMARESET) 82 83 #define DWC_MMC_CLKENA_LOWPOWERON __BIT(16) 84 #define DWC_MMC_CLKENA_CARDCLKON __BIT(0) 85 86 #define DWC_MMC_WIDTH_1 0x00000000 87 #define DWC_MMC_WIDTH_4 0x00000001 88 #define DWC_MMC_WIDTH_8 0x00010000 89 90 #define DWC_MMC_CMD_START __BIT(31) 91 #define DWC_MMC_CMD_USE_HOLD_REG __BIT(29) 92 #define DWC_MMC_CMD_VOL_SWITCH __BIT(28) 93 #define DWC_MMC_CMD_BOOT_MODE __BIT(27) 94 #define DWC_MMC_CMD_DISABLE_BOOT __BIT(26) 95 #define DWC_MMC_CMD_EXPECT_BOOT_ACT __BIT(25) 96 #define DWC_MMC_CMD_ENABLE_BOOT __BIT(24) 97 #define DWC_MMC_CMD_UPCLK_ONLY __BIT(21) 98 #define DWC_MMC_CMD_SEND_INIT_SEQ __BIT(15) 99 #define DWC_MMC_CMD_STOP_ABORT_CMD __BIT(14) 100 #define DWC_MMC_CMD_WAIT_PRE_OVER __BIT(13) 101 #define DWC_MMC_CMD_SEND_AUTO_STOP __BIT(12) 102 #define DWC_MMC_CMD_SEQMOD __BIT(11) 103 #define DWC_MMC_CMD_WRITE __BIT(10) 104 #define DWC_MMC_CMD_DATA_EXP __BIT(9) 105 #define DWC_MMC_CMD_CHECK_RSP_CRC __BIT(8) 106 #define DWC_MMC_CMD_LONG_RSP __BIT(7) 107 #define DWC_MMC_CMD_RSP_EXP __BIT(6) 108 109 #define DWC_MMC_INT_CARD_REMOVE __BIT(31) 110 #define DWC_MMC_INT_CARD_INSERT __BIT(30) 111 #define DWC_MMC_INT_SDIO_INT(n) __BIT(16 + (n)) 112 #define DWC_MMC_INT_END_BIT_ERR __BIT(15) 113 #define DWC_MMC_INT_AUTO_CMD_DONE __BIT(14) 114 #define DWC_MMC_INT_START_BIT_ERR __BIT(13) 115 #define DWC_MMC_INT_HW_LOCKED __BIT(12) 116 #define DWC_MMC_INT_FIFO_RUN_ERR __BIT(11) 117 #define DWC_MMC_INT_VOL_CHG_DONE __BIT(10) 118 #define DWC_MMC_INT_DATA_STARVE __BIT(10) 119 #define DWC_MMC_INT_BOOT_START __BIT(9) 120 #define DWC_MMC_INT_DATA_TIMEOUT __BIT(9) 121 #define DWC_MMC_INT_ACK_RCV __BIT(8) 122 #define DWC_MMC_INT_RESP_TIMEOUT __BIT(8) 123 #define DWC_MMC_INT_DATA_CRC_ERR __BIT(7) 124 #define DWC_MMC_INT_RESP_CRC_ERR __BIT(6) 125 #define DWC_MMC_INT_RX_DATA_REQ __BIT(5) 126 #define DWC_MMC_INT_TX_DATA_REQ __BIT(4) 127 #define DWC_MMC_INT_DATA_OVER __BIT(3) 128 #define DWC_MMC_INT_CMD_DONE __BIT(2) 129 #define DWC_MMC_INT_RESP_ERR __BIT(1) 130 #define DWC_MMC_INT_ERROR \ 131 (DWC_MMC_INT_RESP_ERR | DWC_MMC_INT_RESP_CRC_ERR | \ 132 DWC_MMC_INT_DATA_CRC_ERR | DWC_MMC_INT_RESP_TIMEOUT | \ 133 DWC_MMC_INT_FIFO_RUN_ERR | DWC_MMC_INT_HW_LOCKED | \ 134 DWC_MMC_INT_START_BIT_ERR | DWC_MMC_INT_END_BIT_ERR) 135 136 #define DWC_MMC_STATUS_DMAREQ __BIT(31) 137 #define DWC_MMC_STATUS_DATA_FSM_BUSY __BIT(10) 138 #define DWC_MMC_STATUS_CARD_DATA_BUSY __BIT(9) 139 #define DWC_MMC_STATUS_CARD_PRESENT __BIT(8) 140 #define DWC_MMC_STATUS_FIFO_FULL __BIT(3) 141 #define DWC_MMC_STATUS_FIFO_EMPTY __BIT(2) 142 #define DWC_MMC_STATUS_TXWL_FLAG __BIT(1) 143 #define DWC_MMC_STATUS_RXWL_FLAG __BIT(0) 144 145 #define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE __BITS(30,28) 146 #define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_16 3 147 #define DWC_MMC_FIFOTH_RX_WMARK __BITS(27,16) 148 #define DWC_MMC_FIFOTH_TX_WMARK __BITS(11,0) 149 150 #define DWC_MMC_CDETECT_CARD_DETECT_N __BIT(0) 151 152 #define DWC_MMC_DMAC_IDMA_ON __BIT(7) 153 #define DWC_MMC_DMAC_FIX_BURST __BIT(1) 154 #define DWC_MMC_DMAC_SOFTRESET __BIT(0) 155 156 #define DWC_MMC_VERID_ID __BITS(15,0) 157 #define DWC_MMC_VERID_240A 0x240a 158 #define DWC_MMC_VERID_280A 0x280a 159 160 #define DWC_MMC_IDST_HOST_ABT __BIT(10) 161 #define DWC_MMC_IDST_ABNORMAL_INT_SUM __BIT(9) 162 #define DWC_MMC_IDST_NORMAL_INT_SUM __BIT(8) 163 #define DWC_MMC_IDST_CARD_ERR_SUM __BIT(5) 164 #define DWC_MMC_IDST_DES_INVALID __BIT(4) 165 #define DWC_MMC_IDST_FATAL_BUS_ERR __BIT(2) 166 #define DWC_MMC_IDST_RECEIVE_INT __BIT(1) 167 #define DWC_MMC_IDST_TRANSMIT_INT __BIT(0) 168 #define DWC_MMC_IDST_ERROR \ 169 (DWC_MMC_IDST_ABNORMAL_INT_SUM | DWC_MMC_IDST_CARD_ERR_SUM | \ 170 DWC_MMC_IDST_DES_INVALID | DWC_MMC_IDST_FATAL_BUS_ERR) 171 #define DWC_MMC_IDST_COMPLETE \ 172 (DWC_MMC_IDST_RECEIVE_INT | DWC_MMC_IDST_TRANSMIT_INT) 173 174 #define DWC_MMC_CARDTHRCTL_RDTHR __BITS(27,16) 175 #define DWC_MMC_CARDTHRCTL_RDTHREN __BIT(0) 176 177 struct dwc_mmc_idma_desc { 178 uint32_t dma_config; 179 #define DWC_MMC_IDMA_CONFIG_DIC __BIT(1) 180 #define DWC_MMC_IDMA_CONFIG_LD __BIT(2) 181 #define DWC_MMC_IDMA_CONFIG_FD __BIT(3) 182 #define DWC_MMC_IDMA_CONFIG_CH __BIT(4) 183 #define DWC_MMC_IDMA_CONFIG_ER __BIT(5) 184 #define DWC_MMC_IDMA_CONFIG_CES __BIT(30) 185 #define DWC_MMC_IDMA_CONFIG_OWN __BIT(31) 186 uint32_t dma_buf_size; 187 uint32_t dma_buf_addr; 188 uint32_t dma_next; 189 } __packed; 190 191 #endif /* !_DWC_MMC_REG_H */ 192