| /* |
| * linux/drivers/mmc/mmc_pxa.h |
| * |
| * Author: Vladimir Shebordaev, Igor Oblakov |
| * Copyright: MontaVista Software Inc. |
| * |
| * $Id: mmc_pxa.h,v 0.3.1.6 2002/09/25 19:25:48 ted Exp ted $ |
| * |
| * 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 __MMC_PXA_P_H__ |
| #define __MMC_PXA_P_H__ |
| |
| /* PXA-250 MMC controller registers */ |
| |
| /* MMC_STRPCL */ |
| #define MMC_STRPCL_STOP_CLK (0x0001UL) |
| #define MMC_STRPCL_START_CLK (0x0002UL) |
| |
| /* MMC_STAT */ |
| #define MMC_STAT_END_CMD_RES (0x0001UL << 13) |
| #define MMC_STAT_PRG_DONE (0x0001UL << 12) |
| #define MMC_STAT_DATA_TRAN_DONE (0x0001UL << 11) |
| #define MMC_STAT_CLK_EN (0x0001UL << 8) |
| #define MMC_STAT_RECV_FIFO_FULL (0x0001UL << 7) |
| #define MMC_STAT_XMIT_FIFO_EMPTY (0x0001UL << 6) |
| #define MMC_STAT_RES_CRC_ERROR (0x0001UL << 5) |
| #define MMC_STAT_SPI_READ_ERROR_TOKEN (0x0001UL << 4) |
| #define MMC_STAT_CRC_READ_ERROR (0x0001UL << 3) |
| #define MMC_STAT_CRC_WRITE_ERROR (0x0001UL << 2) |
| #define MMC_STAT_TIME_OUT_RESPONSE (0x0001UL << 1) |
| #define MMC_STAT_READ_TIME_OUT (0x0001UL) |
| |
| #define MMC_STAT_ERRORS (MMC_STAT_RES_CRC_ERROR|MMC_STAT_SPI_READ_ERROR_TOKEN\ |
| |MMC_STAT_CRC_READ_ERROR|MMC_STAT_TIME_OUT_RESPONSE\ |
| |MMC_STAT_READ_TIME_OUT|MMC_STAT_CRC_WRITE_ERROR) |
| |
| /* MMC_CLKRT */ |
| #define MMC_CLKRT_20MHZ (0x0000UL) |
| #define MMC_CLKRT_10MHZ (0x0001UL) |
| #define MMC_CLKRT_5MHZ (0x0002UL) |
| #define MMC_CLKRT_2_5MHZ (0x0003UL) |
| #define MMC_CLKRT_1_25MHZ (0x0004UL) |
| #define MMC_CLKRT_0_625MHZ (0x0005UL) |
| #define MMC_CLKRT_0_3125MHZ (0x0006UL) |
| |
| /* MMC_SPI */ |
| #define MMC_SPI_DISABLE (0x00UL) |
| #define MMC_SPI_EN (0x01UL) |
| #define MMC_SPI_CS_EN (0x01UL << 2) |
| #define MMC_SPI_CS_ADDRESS (0x01UL << 3) |
| #define MMC_SPI_CRC_ON (0x01UL << 1) |
| |
| /* MMC_CMDAT */ |
| #define MMC_CMDAT_SD_4DAT (0x0001UL << 8) |
| #define MMC_CMDAT_MMC_DMA_EN (0x0001UL << 7) |
| #define MMC_CMDAT_INIT (0x0001UL << 6) |
| #define MMC_CMDAT_BUSY (0x0001UL << 5) |
| #define MMC_CMDAT_BCR (0x0003UL << 5) |
| #define MMC_CMDAT_STREAM (0x0001UL << 4) |
| #define MMC_CMDAT_BLOCK (0x0000UL << 4) |
| #define MMC_CMDAT_WRITE (0x0001UL << 3) |
| #define MMC_CMDAT_READ (0x0000UL << 3) |
| #define MMC_CMDAT_DATA_EN (0x0001UL << 2) |
| #define MMC_CMDAT_R0 (0) |
| #define MMC_CMDAT_R1 (0x0001UL) |
| #define MMC_CMDAT_R2 (0x0002UL) |
| #define MMC_CMDAT_R3 (0x0003UL) |
| |
| /* MMC_RESTO */ |
| #define MMC_RES_TO_MAX (0x007fUL) /* [6:0] */ |
| |
| /* MMC_RDTO */ |
| #define MMC_READ_TO_MAX (0x0ffffUL) /* [15:0] */ |
| |
| /* MMC_BLKLEN */ |
| #define MMC_BLK_LEN_MAX (0x03ffUL) /* [9:0] */ |
| |
| /* MMC_PRTBUF */ |
| #define MMC_PRTBUF_BUF_PART_FULL (0x01UL) |
| #define MMC_PRTBUF_BUF_FULL (0x00UL ) |
| |
| /* MMC_I_MASK */ |
| #define MMC_I_MASK_TXFIFO_WR_REQ (0x01UL << 6) |
| #define MMC_I_MASK_RXFIFO_RD_REQ (0x01UL << 5) |
| #define MMC_I_MASK_CLK_IS_OFF (0x01UL << 4) |
| #define MMC_I_MASK_STOP_CMD (0x01UL << 3) |
| #define MMC_I_MASK_END_CMD_RES (0x01UL << 2) |
| #define MMC_I_MASK_PRG_DONE (0x01UL << 1) |
| #define MMC_I_MASK_DATA_TRAN_DONE (0x01UL) |
| #define MMC_I_MASK_ALL (0x07fUL) |
| |
| |
| /* MMC_I_REG */ |
| #define MMC_I_REG_TXFIFO_WR_REQ (0x01UL << 6) |
| #define MMC_I_REG_RXFIFO_RD_REQ (0x01UL << 5) |
| #define MMC_I_REG_CLK_IS_OFF (0x01UL << 4) |
| #define MMC_I_REG_STOP_CMD (0x01UL << 3) |
| #define MMC_I_REG_END_CMD_RES (0x01UL << 2) |
| #define MMC_I_REG_PRG_DONE (0x01UL << 1) |
| #define MMC_I_REG_DATA_TRAN_DONE (0x01UL) |
| #define MMC_I_REG_ALL (0x007fUL) |
| |
| /* MMC_CMD */ |
| #define MMC_CMD_INDEX_MAX (0x006fUL) /* [5:0] */ |
| #define CMD(x) (x) |
| |
| #define MMC_DEFAULT_RCA 1 |
| |
| #define MMC_BLOCK_SIZE 512 |
| #define MMC_MAX_BLOCK_SIZE 512 |
| |
| #define MMC_R1_IDLE_STATE 0x01 |
| #define MMC_R1_ERASE_STATE 0x02 |
| #define MMC_R1_ILLEGAL_CMD 0x04 |
| #define MMC_R1_COM_CRC_ERR 0x08 |
| #define MMC_R1_ERASE_SEQ_ERR 0x01 |
| #define MMC_R1_ADDR_ERR 0x02 |
| #define MMC_R1_PARAM_ERR 0x04 |
| |
| #define MMC_R1B_WP_ERASE_SKIP 0x0002 |
| #define MMC_R1B_ERR 0x0004 |
| #define MMC_R1B_CC_ERR 0x0008 |
| #define MMC_R1B_CARD_ECC_ERR 0x0010 |
| #define MMC_R1B_WP_VIOLATION 0x0020 |
| #define MMC_R1B_ERASE_PARAM 0x0040 |
| #define MMC_R1B_OOR 0x0080 |
| #define MMC_R1B_IDLE_STATE 0x0100 |
| #define MMC_R1B_ERASE_RESET 0x0200 |
| #define MMC_R1B_ILLEGAL_CMD 0x0400 |
| #define MMC_R1B_COM_CRC_ERR 0x0800 |
| #define MMC_R1B_ERASE_SEQ_ERR 0x1000 |
| #define MMC_R1B_ADDR_ERR 0x2000 |
| #define MMC_R1B_PARAM_ERR 0x4000 |
| |
| #endif /* __MMC_PXA_P_H__ */ |
