/*- * Copyright (c) 2013 Alexander Fedorov * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _A10_MMC_H_ #define _A10_MMC_H_ #define A10_MMC_GCTRL 0x00 /* Global Control Register */ #define A10_MMC_CLKCR 0x04 /* Clock Control Register */ #define A10_MMC_TIMEOUT 0x08 /* Timeout Register */ #define A10_MMC_WIDTH 0x0C /* Bus Width Register */ #define A10_MMC_BLKSZ 0x10 /* Block Size Register */ #define A10_MMC_BCNTR 0x14 /* Byte Count Register */ #define A10_MMC_CMDR 0x18 /* Command Register */ #define A10_MMC_CARG 0x1C /* Argument Register */ #define A10_MMC_RESP0 0x20 /* Response Register 0 */ #define A10_MMC_RESP1 0x24 /* Response Register 1 */ #define A10_MMC_RESP2 0x28 /* Response Register 2 */ #define A10_MMC_RESP3 0x2C /* Response Register 3 */ #define A10_MMC_IMASK 0x30 /* Interrupt Mask Register */ #define A10_MMC_MISTA 0x34 /* Masked Interrupt Status Register */ #define A10_MMC_RINTR 0x38 /* Raw Interrupt Status Register */ #define A10_MMC_STAS 0x3C /* Status Register */ #define A10_MMC_FTRGL 0x40 /* FIFO Threshold Watermark Register */ #define A10_MMC_FUNS 0x44 /* Function Select Register */ #define A10_MMC_CBCR 0x48 /* CIU Byte Count Register */ #define A10_MMC_BBCR 0x4C /* BIU Byte Count Register */ #define A10_MMC_DBGC 0x50 /* Debug Enable Register */ #define A10_MMC_DMAC 0x80 /* IDMAC Control Register */ #define A10_MMC_DLBA 0x84 /* IDMAC Desc List Base Address Reg */ #define A10_MMC_IDST 0x88 /* IDMAC Status Register */ #define A10_MMC_IDIE 0x8C /* IDMAC Interrupt Enable Register */ #define A10_MMC_CHDA 0x90 #define A10_MMC_CBDA 0x94 #define A10_MMC_FIFO 0x100 /* FIFO Access Address (A10/A20) */ #define A31_MMC_FIFO 0x200 /* FIFO Access Address (A31) */ /* A10_MMC_GCTRL */ #define A10_MMC_SOFT_RESET (1U << 0) #define A10_MMC_FIFO_RESET (1U << 1) #define A10_MMC_DMA_RESET (1U << 2) #define A10_MMC_INT_ENABLE (1U << 4) #define A10_MMC_DMA_ENABLE (1U << 5) #define A10_MMC_DEBOUNCE_ENABLE (1U << 8) #define A10_MMC_DDR_MODE (1U << 10) #define A10_MMC_ACCESS_BY_AHB (1U << 31) #define A10_MMC_RESET \ (A10_MMC_SOFT_RESET | A10_MMC_FIFO_RESET | A10_MMC_DMA_RESET) /* A10_MMC_CLKCR */ #define A10_MMC_CARD_CLK_ON (1U << 16) #define A10_MMC_LOW_POWER_ON (1U << 17) #define A10_MMC_CLKCR_DIV 0xff /* A10_MMC_WIDTH */ #define A10_MMC_WIDTH1 0 #define A10_MMC_WIDTH4 1 #define A10_MMC_WIDTH8 2 /* A10_MMC_CMDR */ #define A10_MMC_RESP_EXP (1U << 6) #define A10_MMC_LONG_RESP (1U << 7) #define A10_MMC_CHECK_RESP_CRC (1U << 8) #define A10_MMC_DATA_EXP (1U << 9) #define A10_MMC_WRITE (1U << 10) #define A10_MMC_SEQ_MODE (1U << 11) #define A10_MMC_SEND_AUTOSTOP (1U << 12) #define A10_MMC_WAIT_PREOVER (1U << 13) #define A10_MMC_STOP_ABORT_CMD (1U << 14) #define A10_MMC_SEND_INIT_SEQ (1U << 15) #define A10_MMC_UPCLK_ONLY (1U << 21) #define A10_MMC_RDCEATADEV (1U << 22) #define A10_MMC_CCS_EXP (1U << 23) #define A10_MMC_ENB_BOOT (1U << 24) #define A10_MMC_ALT_BOOT_OPT (1U << 25) #define A10_MMC_BOOT_ACK_EXP (1U << 26) #define A10_MMC_DISABLE_BOOT (1U << 27) #define A10_MMC_VOL_SWITCH (1U << 28) #define A10_MMC_START (1U << 31) /* A10_MMC_IMASK and A10_MMC_RINTR */ #define A10_MMC_RESP_ERR (1U << 1) #define A10_MMC_CMD_DONE (1U << 2) #define A10_MMC_DATA_OVER (1U << 3) #define A10_MMC_TX_DATA_REQ (1U << 4) #define A10_MMC_RX_DATA_REQ (1U << 5) #define A10_MMC_RESP_CRC_ERR (1U << 6) #define A10_MMC_DATA_CRC_ERR (1U << 7) #define A10_MMC_RESP_TIMEOUT (1U << 8) #define A10_MMC_ACK_RECV (1U << 8) #define A10_MMC_DATA_TIMEOUT (1U << 9) #define A10_MMC_BOOT_START (1U << 9) #define A10_MMC_DATA_STARVE (1U << 10) #define A10_MMC_VOL_CHG_DONE (1U << 10) #define A10_MMC_FIFO_RUN_ERR (1U << 11) #define A10_MMC_HARDW_LOCKED (1U << 12) #define A10_MMC_START_BIT_ERR (1U << 13) #define A10_MMC_AUTOCMD_DONE (1U << 14) #define A10_MMC_END_BIT_ERR (1U << 15) #define A10_MMC_SDIO_INT (1U << 16) #define A10_MMC_CARD_INSERT (1U << 30) #define A10_MMC_CARD_REMOVE (1U << 31) #define A10_MMC_INT_ERR_BIT \ (A10_MMC_RESP_ERR | A10_MMC_RESP_CRC_ERR | \ A10_MMC_DATA_CRC_ERR | A10_MMC_RESP_TIMEOUT | \ A10_MMC_FIFO_RUN_ERR | A10_MMC_HARDW_LOCKED | \ A10_MMC_START_BIT_ERR | A10_MMC_END_BIT_ERR) /* A10_MMC_STAS */ #define A10_MMC_RX_WLFLAG (1U << 0) #define A10_MMC_TX_WLFLAG (1U << 1) #define A10_MMC_FIFO_EMPTY (1U << 2) #define A10_MMC_FIFO_FULL (1U << 3) #define A10_MMC_CARD_PRESENT (1U << 8) #define A10_MMC_CARD_DATA_BUSY (1U << 9) #define A10_MMC_DATA_FSM_BUSY (1U << 10) #define A10_MMC_DMA_REQ (1U << 31) #define A10_MMC_FIFO_SIZE 16 /* A10_MMC_FUNS */ #define A10_MMC_CE_ATA_ON (0xceaaU << 16) #define A10_MMC_SEND_IRQ_RESP (1U << 0) #define A10_MMC_SDIO_RD_WAIT (1U << 1) #define A10_MMC_ABT_RD_DATA (1U << 2) #define A10_MMC_SEND_CC_SD (1U << 8) #define A10_MMC_SEND_AUTOSTOP_CC_SD (1U << 9) #define A10_MMC_CE_ATA_DEV_INT_ENB (1U << 10) /* IDMA CONTROLLER BUS MOD BIT FIELD */ #define A10_MMC_IDMAC_SOFT_RST (1U << 0) #define A10_MMC_IDMAC_FIX_BURST (1U << 1) #define A10_MMC_IDMAC_IDMA_ON (1U << 7) #define A10_MMC_IDMAC_REFETCH_DES (1U << 31) /* A10_MMC_IDST */ #define A10_MMC_IDMAC_TRANSMIT_INT (1U << 0) #define A10_MMC_IDMAC_RECEIVE_INT (1U << 1) #define A10_MMC_IDMAC_FATAL_BUS_ERR (1U << 2) #define A10_MMC_IDMAC_DES_INVALID (1U << 4) #define A10_MMC_IDMAC_CARD_ERR_SUM (1U << 5) #define A10_MMC_IDMAC_NORMAL_INT_SUM (1U << 8) #define A10_MMC_IDMAC_ABNORMAL_INT_SUM (1U << 9) #define A10_MMC_IDMAC_HOST_ABT_INTX (1U << 10) #define A10_MMC_IDMAC_HOST_ABT_INRX (1U << 10) #define A10_MMC_IDMAC_IDLE (0U << 13) #define A10_MMC_IDMAC_SUSPEND (1U << 13) #define A10_MMC_IDMAC_DESC_RD (2U << 13) #define A10_MMC_IDMAC_DESC_CHECK (3U << 13) #define A10_MMC_IDMAC_RD_REQ_WAIT (4U << 13) #define A10_MMC_IDMAC_WR_REQ_WAIT (5U << 13) #define A10_MMC_IDMAC_RD (6U << 13) #define A10_MMC_IDMAC_WR (7U << 13) #define A10_MMC_IDMAC_DESC_CLOSE (8U << 13) #define A10_MMC_IDMAC_ERROR \ (A10_MMC_IDMAC_FATAL_BUS_ERR | A10_MMC_IDMAC_CARD_ERR_SUM | \ A10_MMC_IDMAC_DES_INVALID | A10_MMC_IDMAC_ABNORMAL_INT_SUM) #define A10_MMC_IDMAC_COMPLETE \ (A10_MMC_IDMAC_TRANSMIT_INT | A10_MMC_IDMAC_RECEIVE_INT) /* The DMA descriptor table. */ struct a10_mmc_dma_desc { uint32_t config; #define A10_MMC_DMA_CONFIG_DIC (1U << 1) #define A10_MMC_DMA_CONFIG_LD (1U << 2) #define A10_MMC_DMA_CONFIG_FD (1U << 3) #define A10_MMC_DMA_CONFIG_CH (1U << 4) #define A10_MMC_DMA_CONFIG_ER (1U << 5) #define A10_MMC_DMA_CONFIG_CES (1U << 30) #define A10_MMC_DMA_CONFIG_OWN (1U << 31) uint32_t buf_size; uint32_t buf_addr; uint32_t next; }; #endif /* _A10_MMC_H_ */