| /* | |
| * Copyright (C) 2008 Marvell Semiconductors, All Rights Reserved. | |
| * | |
| * 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. | |
| */ | |
| #ifndef __MVSDIO_H | |
| #define __MVSDIO_H | |
| /* | |
| * Clock rates | |
| */ | |
| #define MVSD_CLOCKRATE_MAX 50000000 | |
| #define MVSD_BASE_DIV_MAX 0x7ff | |
| /* | |
| * Register offsets | |
| */ | |
| #define MVSD_SYS_ADDR_LOW 0x000 | |
| #define MVSD_SYS_ADDR_HI 0x004 | |
| #define MVSD_BLK_SIZE 0x008 | |
| #define MVSD_BLK_COUNT 0x00c | |
| #define MVSD_ARG_LOW 0x010 | |
| #define MVSD_ARG_HI 0x014 | |
| #define MVSD_XFER_MODE 0x018 | |
| #define MVSD_CMD 0x01c | |
| #define MVSD_RSP(i) (0x020 + ((i)<<2)) | |
| #define MVSD_RSP0 0x020 | |
| #define MVSD_RSP1 0x024 | |
| #define MVSD_RSP2 0x028 | |
| #define MVSD_RSP3 0x02c | |
| #define MVSD_RSP4 0x030 | |
| #define MVSD_RSP5 0x034 | |
| #define MVSD_RSP6 0x038 | |
| #define MVSD_RSP7 0x03c | |
| #define MVSD_FIFO 0x040 | |
| #define MVSD_RSP_CRC7 0x044 | |
| #define MVSD_HW_STATE 0x048 | |
| #define MVSD_HOST_CTRL 0x050 | |
| #define MVSD_BLK_GAP_CTRL 0x054 | |
| #define MVSD_CLK_CTRL 0x058 | |
| #define MVSD_SW_RESET 0x05c | |
| #define MVSD_NOR_INTR_STATUS 0x060 | |
| #define MVSD_ERR_INTR_STATUS 0x064 | |
| #define MVSD_NOR_STATUS_EN 0x068 | |
| #define MVSD_ERR_STATUS_EN 0x06c | |
| #define MVSD_NOR_INTR_EN 0x070 | |
| #define MVSD_ERR_INTR_EN 0x074 | |
| #define MVSD_AUTOCMD12_ERR_STATUS 0x078 | |
| #define MVSD_CURR_BYTE_LEFT 0x07c | |
| #define MVSD_CURR_BLK_LEFT 0x080 | |
| #define MVSD_AUTOCMD12_ARG_LOW 0x084 | |
| #define MVSD_AUTOCMD12_ARG_HI 0x088 | |
| #define MVSD_AUTOCMD12_CMD 0x08c | |
| #define MVSD_AUTO_RSP(i) (0x090 + ((i)<<2)) | |
| #define MVSD_AUTO_RSP0 0x090 | |
| #define MVSD_AUTO_RSP1 0x094 | |
| #define MVSD_AUTO_RSP2 0x098 | |
| #define MVSD_CLK_DIV 0x128 | |
| #define MVSD_WINDOW_CTRL(i) (0x108 + ((i) << 3)) | |
| #define MVSD_WINDOW_BASE(i) (0x10c + ((i) << 3)) | |
| /* | |
| * MVSD_CMD | |
| */ | |
| #define MVSD_CMD_RSP_NONE (0 << 0) | |
| #define MVSD_CMD_RSP_136 (1 << 0) | |
| #define MVSD_CMD_RSP_48 (2 << 0) | |
| #define MVSD_CMD_RSP_48BUSY (3 << 0) | |
| #define MVSD_CMD_CHECK_DATACRC16 (1 << 2) | |
| #define MVSD_CMD_CHECK_CMDCRC (1 << 3) | |
| #define MVSD_CMD_INDX_CHECK (1 << 4) | |
| #define MVSD_CMD_DATA_PRESENT (1 << 5) | |
| #define MVSD_UNEXPECTED_RESP (1 << 7) | |
| #define MVSD_CMD_INDEX(x) ((x) << 8) | |
| /* | |
| * MVSD_AUTOCMD12_CMD | |
| */ | |
| #define MVSD_AUTOCMD12_BUSY (1 << 0) | |
| #define MVSD_AUTOCMD12_INDX_CHECK (1 << 1) | |
| #define MVSD_AUTOCMD12_INDEX(x) ((x) << 8) | |
| /* | |
| * MVSD_XFER_MODE | |
| */ | |
| #define MVSD_XFER_MODE_WR_DATA_START (1 << 0) | |
| #define MVSD_XFER_MODE_HW_WR_DATA_EN (1 << 1) | |
| #define MVSD_XFER_MODE_AUTO_CMD12 (1 << 2) | |
| #define MVSD_XFER_MODE_INT_CHK_EN (1 << 3) | |
| #define MVSD_XFER_MODE_TO_HOST (1 << 4) | |
| #define MVSD_XFER_MODE_STOP_CLK (1 << 5) | |
| #define MVSD_XFER_MODE_PIO (1 << 6) | |
| /* | |
| * MVSD_HOST_CTRL | |
| */ | |
| #define MVSD_HOST_CTRL_PUSH_PULL_EN (1 << 0) | |
| #define MVSD_HOST_CTRL_CARD_TYPE_MEM_ONLY (0 << 1) | |
| #define MVSD_HOST_CTRL_CARD_TYPE_IO_ONLY (1 << 1) | |
| #define MVSD_HOST_CTRL_CARD_TYPE_IO_MEM_COMBO (2 << 1) | |
| #define MVSD_HOST_CTRL_CARD_TYPE_IO_MMC (3 << 1) | |
| #define MVSD_HOST_CTRL_CARD_TYPE_MASK (3 << 1) | |
| #define MVSD_HOST_CTRL_BIG_ENDIAN (1 << 3) | |
| #define MVSD_HOST_CTRL_LSB_FIRST (1 << 4) | |
| #define MVSD_HOST_CTRL_DATA_WIDTH_4_BITS (1 << 9) | |
| #define MVSD_HOST_CTRL_HI_SPEED_EN (1 << 10) | |
| #define MVSD_HOST_CTRL_TMOUT_MAX 0xf | |
| #define MVSD_HOST_CTRL_TMOUT_MASK (0xf << 11) | |
| #define MVSD_HOST_CTRL_TMOUT(x) ((x) << 11) | |
| #define MVSD_HOST_CTRL_TMOUT_EN (1 << 15) | |
| /* | |
| * MVSD_SW_RESET | |
| */ | |
| #define MVSD_SW_RESET_NOW (1 << 8) | |
| /* | |
| * Normal interrupt status bits | |
| */ | |
| #define MVSD_NOR_CMD_DONE (1 << 0) | |
| #define MVSD_NOR_XFER_DONE (1 << 1) | |
| #define MVSD_NOR_BLK_GAP_EVT (1 << 2) | |
| #define MVSD_NOR_DMA_DONE (1 << 3) | |
| #define MVSD_NOR_TX_AVAIL (1 << 4) | |
| #define MVSD_NOR_RX_READY (1 << 5) | |
| #define MVSD_NOR_CARD_INT (1 << 8) | |
| #define MVSD_NOR_READ_WAIT_ON (1 << 9) | |
| #define MVSD_NOR_RX_FIFO_8W (1 << 10) | |
| #define MVSD_NOR_TX_FIFO_8W (1 << 11) | |
| #define MVSD_NOR_SUSPEND_ON (1 << 12) | |
| #define MVSD_NOR_AUTOCMD12_DONE (1 << 13) | |
| #define MVSD_NOR_UNEXP_RSP (1 << 14) | |
| #define MVSD_NOR_ERROR (1 << 15) | |
| /* | |
| * Error status bits | |
| */ | |
| #define MVSD_ERR_CMD_TIMEOUT (1 << 0) | |
| #define MVSD_ERR_CMD_CRC (1 << 1) | |
| #define MVSD_ERR_CMD_ENDBIT (1 << 2) | |
| #define MVSD_ERR_CMD_INDEX (1 << 3) | |
| #define MVSD_ERR_DATA_TIMEOUT (1 << 4) | |
| #define MVSD_ERR_DATA_CRC (1 << 5) | |
| #define MVSD_ERR_DATA_ENDBIT (1 << 6) | |
| #define MVSD_ERR_AUTOCMD12 (1 << 8) | |
| #define MVSD_ERR_CMD_STARTBIT (1 << 9) | |
| #define MVSD_ERR_XFER_SIZE (1 << 10) | |
| #define MVSD_ERR_RESP_T_BIT (1 << 11) | |
| #define MVSD_ERR_CRC_ENDBIT (1 << 12) | |
| #define MVSD_ERR_CRC_STARTBIT (1 << 13) | |
| #define MVSD_ERR_CRC_STATUS (1 << 14) | |
| /* | |
| * CMD12 error status bits | |
| */ | |
| #define MVSD_AUTOCMD12_ERR_NOTEXE (1 << 0) | |
| #define MVSD_AUTOCMD12_ERR_TIMEOUT (1 << 1) | |
| #define MVSD_AUTOCMD12_ERR_CRC (1 << 2) | |
| #define MVSD_AUTOCMD12_ERR_ENDBIT (1 << 3) | |
| #define MVSD_AUTOCMD12_ERR_INDEX (1 << 4) | |
| #define MVSD_AUTOCMD12_ERR_RESP_T_BIT (1 << 5) | |
| #define MVSD_AUTOCMD12_ERR_RESP_STARTBIT (1 << 6) | |
| #endif |