+++ /dev/null
-/*
- * Blackfin Secure Digital Host (SDH) definitions
- *
- * Copyright 2008-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __BFIN_SDH_H__
-#define __BFIN_SDH_H__
-
-/* Platform resources */
-struct bfin_sd_host {
- int dma_chan;
- int irq_int0;
- int irq_int1;
- u16 pin_req[7];
-};
-
-/* SDH_COMMAND bitmasks */
-#define CMD_IDX 0x3f /* Command Index */
-#define CMD_RSP (1 << 6) /* Response */
-#define CMD_L_RSP (1 << 7) /* Long Response */
-#define CMD_INT_E (1 << 8) /* Command Interrupt */
-#define CMD_PEND_E (1 << 9) /* Command Pending */
-#define CMD_E (1 << 10) /* Command Enable */
-#ifdef RSI_BLKSZ
-#define CMD_CRC_CHECK_D (1 << 11) /* CRC Check is disabled */
-#define CMD_DATA0_BUSY (1 << 12) /* Check for Busy State on the DATA0 pin */
-#endif
-
-/* SDH_PWR_CTL bitmasks */
-#ifndef RSI_BLKSZ
-#define PWR_ON 0x3 /* Power On */
-#define SD_CMD_OD (1 << 6) /* Open Drain Output */
-#define ROD_CTL (1 << 7) /* Rod Control */
-#endif
-
-/* SDH_CLK_CTL bitmasks */
-#define CLKDIV 0xff /* MC_CLK Divisor */
-#define CLK_E (1 << 8) /* MC_CLK Bus Clock Enable */
-#define PWR_SV_E (1 << 9) /* Power Save Enable */
-#define CLKDIV_BYPASS (1 << 10) /* Bypass Divisor */
-#define BUS_MODE_MASK 0x1800 /* Bus Mode Mask */
-#define STD_BUS_1 0x000 /* Standard Bus 1 bit mode */
-#define WIDE_BUS_4 0x800 /* Wide Bus 4 bit mode */
-#define BYTE_BUS_8 0x1000 /* Byte Bus 8 bit mode */
-
-/* SDH_RESP_CMD bitmasks */
-#define RESP_CMD 0x3f /* Response Command */
-
-/* SDH_DATA_CTL bitmasks */
-#define DTX_E (1 << 0) /* Data Transfer Enable */
-#define DTX_DIR (1 << 1) /* Data Transfer Direction */
-#define DTX_MODE (1 << 2) /* Data Transfer Mode */
-#define DTX_DMA_E (1 << 3) /* Data Transfer DMA Enable */
-#ifndef RSI_BLKSZ
-#define DTX_BLK_LGTH (0xf << 4) /* Data Transfer Block Length */
-#else
-
-/* Bit masks for SDH_BLK_SIZE */
-#define DTX_BLK_LGTH 0x1fff /* Data Transfer Block Length */
-#endif
-
-/* SDH_STATUS bitmasks */
-#define CMD_CRC_FAIL (1 << 0) /* CMD CRC Fail */
-#define DAT_CRC_FAIL (1 << 1) /* Data CRC Fail */
-#define CMD_TIME_OUT (1 << 2) /* CMD Time Out */
-#define DAT_TIME_OUT (1 << 3) /* Data Time Out */
-#define TX_UNDERRUN (1 << 4) /* Transmit Underrun */
-#define RX_OVERRUN (1 << 5) /* Receive Overrun */
-#define CMD_RESP_END (1 << 6) /* CMD Response End */
-#define CMD_SENT (1 << 7) /* CMD Sent */
-#define DAT_END (1 << 8) /* Data End */
-#define START_BIT_ERR (1 << 9) /* Start Bit Error */
-#define DAT_BLK_END (1 << 10) /* Data Block End */
-#define CMD_ACT (1 << 11) /* CMD Active */
-#define TX_ACT (1 << 12) /* Transmit Active */
-#define RX_ACT (1 << 13) /* Receive Active */
-#define TX_FIFO_STAT (1 << 14) /* Transmit FIFO Status */
-#define RX_FIFO_STAT (1 << 15) /* Receive FIFO Status */
-#define TX_FIFO_FULL (1 << 16) /* Transmit FIFO Full */
-#define RX_FIFO_FULL (1 << 17) /* Receive FIFO Full */
-#define TX_FIFO_ZERO (1 << 18) /* Transmit FIFO Empty */
-#define RX_DAT_ZERO (1 << 19) /* Receive FIFO Empty */
-#define TX_DAT_RDY (1 << 20) /* Transmit Data Available */
-#define RX_FIFO_RDY (1 << 21) /* Receive Data Available */
-
-/* SDH_STATUS_CLR bitmasks */
-#define CMD_CRC_FAIL_STAT (1 << 0) /* CMD CRC Fail Status */
-#define DAT_CRC_FAIL_STAT (1 << 1) /* Data CRC Fail Status */
-#define CMD_TIMEOUT_STAT (1 << 2) /* CMD Time Out Status */
-#define DAT_TIMEOUT_STAT (1 << 3) /* Data Time Out status */
-#define TX_UNDERRUN_STAT (1 << 4) /* Transmit Underrun Status */
-#define RX_OVERRUN_STAT (1 << 5) /* Receive Overrun Status */
-#define CMD_RESP_END_STAT (1 << 6) /* CMD Response End Status */
-#define CMD_SENT_STAT (1 << 7) /* CMD Sent Status */
-#define DAT_END_STAT (1 << 8) /* Data End Status */
-#define START_BIT_ERR_STAT (1 << 9) /* Start Bit Error Status */
-#define DAT_BLK_END_STAT (1 << 10) /* Data Block End Status */
-
-/* SDH_MASK0 bitmasks */
-#define CMD_CRC_FAIL_MASK (1 << 0) /* CMD CRC Fail Mask */
-#define DAT_CRC_FAIL_MASK (1 << 1) /* Data CRC Fail Mask */
-#define CMD_TIMEOUT_MASK (1 << 2) /* CMD Time Out Mask */
-#define DAT_TIMEOUT_MASK (1 << 3) /* Data Time Out Mask */
-#define TX_UNDERRUN_MASK (1 << 4) /* Transmit Underrun Mask */
-#define RX_OVERRUN_MASK (1 << 5) /* Receive Overrun Mask */
-#define CMD_RESP_END_MASK (1 << 6) /* CMD Response End Mask */
-#define CMD_SENT_MASK (1 << 7) /* CMD Sent Mask */
-#define DAT_END_MASK (1 << 8) /* Data End Mask */
-#define START_BIT_ERR_MASK (1 << 9) /* Start Bit Error Mask */
-#define DAT_BLK_END_MASK (1 << 10) /* Data Block End Mask */
-#define CMD_ACT_MASK (1 << 11) /* CMD Active Mask */
-#define TX_ACT_MASK (1 << 12) /* Transmit Active Mask */
-#define RX_ACT_MASK (1 << 13) /* Receive Active Mask */
-#define TX_FIFO_STAT_MASK (1 << 14) /* Transmit FIFO Status Mask */
-#define RX_FIFO_STAT_MASK (1 << 15) /* Receive FIFO Status Mask */
-#define TX_FIFO_FULL_MASK (1 << 16) /* Transmit FIFO Full Mask */
-#define RX_FIFO_FULL_MASK (1 << 17) /* Receive FIFO Full Mask */
-#define TX_FIFO_ZERO_MASK (1 << 18) /* Transmit FIFO Empty Mask */
-#define RX_DAT_ZERO_MASK (1 << 19) /* Receive FIFO Empty Mask */
-#define TX_DAT_RDY_MASK (1 << 20) /* Transmit Data Available Mask */
-#define RX_FIFO_RDY_MASK (1 << 21) /* Receive Data Available Mask */
-
-/* SDH_FIFO_CNT bitmasks */
-#define FIFO_COUNT 0x7fff /* FIFO Count */
-
-/* SDH_E_STATUS bitmasks */
-#define SDIO_INT_DET (1 << 1) /* SDIO Int Detected */
-#define SD_CARD_DET (1 << 4) /* SD Card Detect */
-#define SD_CARD_BUSYMODE (1 << 31) /* Card is in Busy mode */
-#define SD_CARD_SLPMODE (1 << 30) /* Card in Sleep Mode */
-#define SD_CARD_READY (1 << 17) /* Card Ready */
-
-/* SDH_E_MASK bitmasks */
-#define SDIO_MSK (1 << 1) /* Mask SDIO Int Detected */
-#define SCD_MSK (1 << 4) /* Mask Card Detect */
-#define CARD_READY_MSK (1 << 16) /* Mask Card Ready */
-
-/* SDH_CFG bitmasks */
-#define CLKS_EN (1 << 0) /* Clocks Enable */
-#define SD4E (1 << 2) /* SDIO 4-Bit Enable */
-#define MWE (1 << 3) /* Moving Window Enable */
-#define SD_RST (1 << 4) /* SDMMC Reset */
-#define PUP_SDDAT (1 << 5) /* Pull-up SD_DAT */
-#define PUP_SDDAT3 (1 << 6) /* Pull-up SD_DAT3 */
-#ifndef RSI_BLKSZ
-#define PD_SDDAT3 (1 << 7) /* Pull-down SD_DAT3 */
-#else
-#define PWR_ON 0x600 /* Power On */
-#define SD_CMD_OD (1 << 11) /* Open Drain Output */
-#define BOOT_EN (1 << 12) /* Boot Enable */
-#define BOOT_MODE (1 << 13) /* Alternate Boot Mode */
-#define BOOT_ACK_EN (1 << 14) /* Boot ACK is expected */
-#endif
-
-/* SDH_RD_WAIT_EN bitmasks */
-#define RWR (1 << 0) /* Read Wait Request */
-
-#endif
git.samba.org / sfrench / cifs-2.6.git / blobdiff