mirror of
https://github.com/torvalds/linux.git
synced 2024-12-29 06:12:08 +00:00
deec9ae31e
Create additional files under the host's debugfs directory containing additional host-specific debug information. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
94 lines
4.5 KiB
C
94 lines
4.5 KiB
C
/*
|
|
* Atmel MultiMedia Card Interface driver
|
|
*
|
|
* Copyright (C) 2004-2006 Atmel Corporation
|
|
*
|
|
* 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 __DRIVERS_MMC_ATMEL_MCI_H__
|
|
#define __DRIVERS_MMC_ATMEL_MCI_H__
|
|
|
|
/* MCI Register Definitions */
|
|
#define MCI_CR 0x0000 /* Control */
|
|
# define MCI_CR_MCIEN ( 1 << 0) /* MCI Enable */
|
|
# define MCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */
|
|
# define MCI_CR_SWRST ( 1 << 7) /* Software Reset */
|
|
#define MCI_MR 0x0004 /* Mode */
|
|
# define MCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */
|
|
# define MCI_MR_RDPROOF ( 1 << 11) /* Read Proof */
|
|
# define MCI_MR_WRPROOF ( 1 << 12) /* Write Proof */
|
|
#define MCI_DTOR 0x0008 /* Data Timeout */
|
|
# define MCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */
|
|
# define MCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */
|
|
#define MCI_SDCR 0x000c /* SD Card / SDIO */
|
|
# define MCI_SDCSEL_SLOT_A ( 0 << 0) /* Select SD slot A */
|
|
# define MCI_SDCSEL_SLOT_B ( 1 << 0) /* Select SD slot A */
|
|
# define MCI_SDCBUS_1BIT ( 0 << 7) /* 1-bit data bus */
|
|
# define MCI_SDCBUS_4BIT ( 1 << 7) /* 4-bit data bus */
|
|
#define MCI_ARGR 0x0010 /* Command Argument */
|
|
#define MCI_CMDR 0x0014 /* Command */
|
|
# define MCI_CMDR_CMDNB(x) ((x) << 0) /* Command Opcode */
|
|
# define MCI_CMDR_RSPTYP_NONE ( 0 << 6) /* No response */
|
|
# define MCI_CMDR_RSPTYP_48BIT ( 1 << 6) /* 48-bit response */
|
|
# define MCI_CMDR_RSPTYP_136BIT ( 2 << 6) /* 136-bit response */
|
|
# define MCI_CMDR_SPCMD_INIT ( 1 << 8) /* Initialization command */
|
|
# define MCI_CMDR_SPCMD_SYNC ( 2 << 8) /* Synchronized command */
|
|
# define MCI_CMDR_SPCMD_INT ( 4 << 8) /* Interrupt command */
|
|
# define MCI_CMDR_SPCMD_INTRESP ( 5 << 8) /* Interrupt response */
|
|
# define MCI_CMDR_OPDCMD ( 1 << 11) /* Open Drain */
|
|
# define MCI_CMDR_MAXLAT_5CYC ( 0 << 12) /* Max latency 5 cycles */
|
|
# define MCI_CMDR_MAXLAT_64CYC ( 1 << 12) /* Max latency 64 cycles */
|
|
# define MCI_CMDR_START_XFER ( 1 << 16) /* Start data transfer */
|
|
# define MCI_CMDR_STOP_XFER ( 2 << 16) /* Stop data transfer */
|
|
# define MCI_CMDR_TRDIR_WRITE ( 0 << 18) /* Write data */
|
|
# define MCI_CMDR_TRDIR_READ ( 1 << 18) /* Read data */
|
|
# define MCI_CMDR_BLOCK ( 0 << 19) /* Single-block transfer */
|
|
# define MCI_CMDR_MULTI_BLOCK ( 1 << 19) /* Multi-block transfer */
|
|
# define MCI_CMDR_STREAM ( 2 << 19) /* MMC Stream transfer */
|
|
# define MCI_CMDR_SDIO_BYTE ( 4 << 19) /* SDIO Byte transfer */
|
|
# define MCI_CMDR_SDIO_BLOCK ( 5 << 19) /* SDIO Block transfer */
|
|
# define MCI_CMDR_SDIO_SUSPEND ( 1 << 24) /* SDIO Suspend Command */
|
|
# define MCI_CMDR_SDIO_RESUME ( 2 << 24) /* SDIO Resume Command */
|
|
#define MCI_BLKR 0x0018 /* Block */
|
|
# define MCI_BCNT(x) ((x) << 0) /* Data Block Count */
|
|
# define MCI_BLKLEN(x) ((x) << 16) /* Data Block Length */
|
|
#define MCI_RSPR 0x0020 /* Response 0 */
|
|
#define MCI_RSPR1 0x0024 /* Response 1 */
|
|
#define MCI_RSPR2 0x0028 /* Response 2 */
|
|
#define MCI_RSPR3 0x002c /* Response 3 */
|
|
#define MCI_RDR 0x0030 /* Receive Data */
|
|
#define MCI_TDR 0x0034 /* Transmit Data */
|
|
#define MCI_SR 0x0040 /* Status */
|
|
#define MCI_IER 0x0044 /* Interrupt Enable */
|
|
#define MCI_IDR 0x0048 /* Interrupt Disable */
|
|
#define MCI_IMR 0x004c /* Interrupt Mask */
|
|
# define MCI_CMDRDY ( 1 << 0) /* Command Ready */
|
|
# define MCI_RXRDY ( 1 << 1) /* Receiver Ready */
|
|
# define MCI_TXRDY ( 1 << 2) /* Transmitter Ready */
|
|
# define MCI_BLKE ( 1 << 3) /* Data Block Ended */
|
|
# define MCI_DTIP ( 1 << 4) /* Data Transfer In Progress */
|
|
# define MCI_NOTBUSY ( 1 << 5) /* Data Not Busy */
|
|
# define MCI_SDIOIRQA ( 1 << 8) /* SDIO IRQ in slot A */
|
|
# define MCI_SDIOIRQB ( 1 << 9) /* SDIO IRQ in slot B */
|
|
# define MCI_RINDE ( 1 << 16) /* Response Index Error */
|
|
# define MCI_RDIRE ( 1 << 17) /* Response Direction Error */
|
|
# define MCI_RCRCE ( 1 << 18) /* Response CRC Error */
|
|
# define MCI_RENDE ( 1 << 19) /* Response End Bit Error */
|
|
# define MCI_RTOE ( 1 << 20) /* Response Time-Out Error */
|
|
# define MCI_DCRCE ( 1 << 21) /* Data CRC Error */
|
|
# define MCI_DTOE ( 1 << 22) /* Data Time-Out Error */
|
|
# define MCI_OVRE ( 1 << 30) /* RX Overrun Error */
|
|
# define MCI_UNRE ( 1 << 31) /* TX Underrun Error */
|
|
|
|
#define MCI_REGS_SIZE 0x100
|
|
|
|
/* Register access macros */
|
|
#define mci_readl(port,reg) \
|
|
__raw_readl((port)->regs + MCI_##reg)
|
|
#define mci_writel(port,reg,value) \
|
|
__raw_writel((value), (port)->regs + MCI_##reg)
|
|
|
|
#endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */
|