| /* |
| * drivers/mmc/sh-sdhi.h |
| * |
| * SD/MMC driver for Reneas rmobile ARM SoCs |
| * |
| * Copyright (C) 2013-2014 Renesas Electronics Corporation |
| * Copyright (C) 2008-2009 Renesas Solutions Corp. |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| */ |
| |
| #ifndef _SH_SDHI_H |
| #define _SH_SDHI_H |
| |
| #define SDHI_CMD (0x0000 >> 1) |
| #define SDHI_PORTSEL (0x0004 >> 1) |
| #define SDHI_ARG0 (0x0008 >> 1) |
| #define SDHI_ARG1 (0x000C >> 1) |
| #define SDHI_STOP (0x0010 >> 1) |
| #define SDHI_SECCNT (0x0014 >> 1) |
| #define SDHI_RSP00 (0x0018 >> 1) |
| #define SDHI_RSP01 (0x001C >> 1) |
| #define SDHI_RSP02 (0x0020 >> 1) |
| #define SDHI_RSP03 (0x0024 >> 1) |
| #define SDHI_RSP04 (0x0028 >> 1) |
| #define SDHI_RSP05 (0x002C >> 1) |
| #define SDHI_RSP06 (0x0030 >> 1) |
| #define SDHI_RSP07 (0x0034 >> 1) |
| #define SDHI_INFO1 (0x0038 >> 1) |
| #define SDHI_INFO2 (0x003C >> 1) |
| #define SDHI_INFO1_MASK (0x0040 >> 1) |
| #define SDHI_INFO2_MASK (0x0044 >> 1) |
| #define SDHI_CLK_CTRL (0x0048 >> 1) |
| #define SDHI_SIZE (0x004C >> 1) |
| #define SDHI_OPTION (0x0050 >> 1) |
| #define SDHI_ERR_STS1 (0x0058 >> 1) |
| #define SDHI_ERR_STS2 (0x005C >> 1) |
| #define SDHI_BUF0 (0x0060 >> 1) |
| #define SDHI_SDIO_MODE (0x0068 >> 1) |
| #define SDHI_SDIO_INFO1 (0x006C >> 1) |
| #define SDHI_SDIO_INFO1_MASK (0x0070 >> 1) |
| #define SDHI_CC_EXT_MODE (0x01B0 >> 1) |
| #define SDHI_SOFT_RST (0x01C0 >> 1) |
| #define SDHI_VERSION (0x01C4 >> 1) |
| #define SDHI_HOST_MODE (0x01C8 >> 1) |
| #define SDHI_SDIF_MODE (0x01CC >> 1) |
| #define SDHI_EXT_SWAP (0x01E0 >> 1) |
| #define SDHI_SD_DMACR (0x0324 >> 1) |
| |
| /* SDHI CMD VALUE */ |
| #define CMD_MASK 0x0000ffff |
| #define SDHI_APP 0x0040 |
| #define SDHI_SD_APP_SEND_SCR 0x0073 |
| #define SDHI_SD_SWITCH 0x1C06 |
| |
| /* SDHI_PORTSEL */ |
| #define USE_1PORT (1 << 8) /* 1 port */ |
| |
| /* SDHI_ARG */ |
| #define ARG0_MASK 0x0000ffff |
| #define ARG1_MASK 0x0000ffff |
| |
| /* SDHI_STOP */ |
| #define STOP_SEC_ENABLE (1 << 8) |
| |
| /* SDHI_INFO1 */ |
| #define INFO1_RESP_END (1 << 0) |
| #define INFO1_ACCESS_END (1 << 2) |
| #define INFO1_CARD_RE (1 << 3) |
| #define INFO1_CARD_IN (1 << 4) |
| #define INFO1_ISD0CD (1 << 5) |
| #define INFO1_WRITE_PRO (1 << 7) |
| #define INFO1_DATA3_CARD_RE (1 << 8) |
| #define INFO1_DATA3_CARD_IN (1 << 9) |
| #define INFO1_DATA3 (1 << 10) |
| |
| /* SDHI_INFO2 */ |
| #define INFO2_CMD_ERROR (1 << 0) |
| #define INFO2_CRC_ERROR (1 << 1) |
| #define INFO2_END_ERROR (1 << 2) |
| #define INFO2_TIMEOUT (1 << 3) |
| #define INFO2_BUF_ILL_WRITE (1 << 4) |
| #define INFO2_BUF_ILL_READ (1 << 5) |
| #define INFO2_RESP_TIMEOUT (1 << 6) |
| #define INFO2_SDDAT0 (1 << 7) |
| #define INFO2_BRE_ENABLE (1 << 8) |
| #define INFO2_BWE_ENABLE (1 << 9) |
| #define INFO2_CBUSY (1 << 14) |
| #define INFO2_ILA (1 << 15) |
| #define INFO2_ALL_ERR (0x807f) |
| |
| /* SDHI_INFO1_MASK */ |
| #define INFO1M_RESP_END (1 << 0) |
| #define INFO1M_ACCESS_END (1 << 2) |
| #define INFO1M_CARD_RE (1 << 3) |
| #define INFO1M_CARD_IN (1 << 4) |
| #define INFO1M_DATA3_CARD_RE (1 << 8) |
| #define INFO1M_DATA3_CARD_IN (1 << 9) |
| #define INFO1M_ALL (0xffff) |
| #define INFO1M_SET (INFO1M_RESP_END | \ |
| INFO1M_ACCESS_END | \ |
| INFO1M_DATA3_CARD_RE | \ |
| INFO1M_DATA3_CARD_IN) |
| |
| /* SDHI_INFO2_MASK */ |
| #define INFO2M_CMD_ERROR (1 << 0) |
| #define INFO2M_CRC_ERROR (1 << 1) |
| #define INFO2M_END_ERROR (1 << 2) |
| #define INFO2M_TIMEOUT (1 << 3) |
| #define INFO2M_BUF_ILL_WRITE (1 << 4) |
| #define INFO2M_BUF_ILL_READ (1 << 5) |
| #define INFO2M_RESP_TIMEOUT (1 << 6) |
| #define INFO2M_BRE_ENABLE (1 << 8) |
| #define INFO2M_BWE_ENABLE (1 << 9) |
| #define INFO2M_ILA (1 << 15) |
| #define INFO2M_ALL (0xffff) |
| #define INFO2M_ALL_ERR (0x807f) |
| |
| /* SDHI_CLK_CTRL */ |
| #define CLK_ENABLE (1 << 8) |
| |
| /* SDHI_OPTION */ |
| #define OPT_BUS_WIDTH_1 (1 << 15) /* bus width = 1 bit */ |
| |
| /* SDHI_ERR_STS1 */ |
| #define ERR_STS1_CRC_ERROR ((1 << 11) | (1 << 10) | (1 << 9) | \ |
| (1 << 8) | (1 << 5)) |
| #define ERR_STS1_CMD_ERROR ((1 << 4) | (1 << 3) | (1 << 2) | \ |
| (1 << 1) | (1 << 0)) |
| |
| /* SDHI_ERR_STS2 */ |
| #define ERR_STS2_RES_TIMEOUT (1 << 0) |
| #define ERR_STS2_RES_STOP_TIMEOUT ((1 << 0) | (1 << 1)) |
| #define ERR_STS2_SYS_ERROR ((1 << 6) | (1 << 5) | (1 << 4) | \ |
| (1 << 3) | (1 << 2) | (1 << 1) | \ |
| (1 << 0)) |
| |
| /* SDHI_SDIO_MODE */ |
| #define SDIO_MODE_ON (1 << 0) |
| #define SDIO_MODE_OFF (0 << 0) |
| |
| /* SDHI_SDIO_INFO1 */ |
| #define SDIO_INFO1_IOIRQ (1 << 0) |
| #define SDIO_INFO1_EXPUB52 (1 << 14) |
| #define SDIO_INFO1_EXWT (1 << 15) |
| |
| /* SDHI_SDIO_INFO1_MASK */ |
| #define SDIO_INFO1M_CLEAR ((1 << 1) | (1 << 2)) |
| #define SDIO_INFO1M_ON ((1 << 15) | (1 << 14) | (1 << 2) | \ |
| (1 << 1) | (1 << 0)) |
| |
| /* SDHI_EXT_SWAP */ |
| #define SET_SWAP ((1 << 6) | (1 << 7)) /* SWAP */ |
| |
| /* SDHI_SOFT_RST */ |
| #define SOFT_RST_ON (0 << 0) |
| #define SOFT_RST_OFF (1 << 0) |
| |
| #define CLKDEV_SD_DATA 25000000 /* 25 MHz */ |
| #define CLKDEV_HS_DATA 50000000 /* 50 MHz */ |
| #define CLKDEV_MMC_DATA 20000000 /* 20MHz */ |
| #define CLKDEV_INIT 400000 /* 100 - 400 KHz */ |
| |
| /* For quirk */ |
| #define SH_SDHI_QUIRK_16BIT_BUF (1) |
| int sh_sdhi_init(unsigned long addr, int ch, unsigned long quirks); |
| |
| #endif /* _SH_SDHI_H */ |