mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-26 11:47:31 +00:00
82645a84eb
better or worse. Ok'd by folks that have additional copyrights to the files in cases where there's joint authorship.
130 lines
7.9 KiB
C
130 lines
7.9 KiB
C
/*-
|
|
* Copyright (c) 2006 Berndt Walter. All rights reserved.
|
|
* Copyright (c) 2006 M. Warner Losh. 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 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 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 ARM_AT91_AT91_MCIREG_H
|
|
#define ARM_AT91_AT91_MCIREG_H
|
|
|
|
#define MMC_MAX 30
|
|
|
|
#define MCI_CR 0x00 /* MCI Control Register */
|
|
#define MCI_MR 0x04 /* MCI Mode Register */
|
|
#define MCI_DTOR 0x08 /* MCI Data Timeout Register */
|
|
#define MCI_SDCR 0x0c /* MCI SD Card Register */
|
|
#define MCI_ARGR 0x10 /* MCI Argument Register */
|
|
#define MCI_CMDR 0x14 /* MCI Command Register */
|
|
#define MCI_RSPR 0x20 /* MCI Response Registers - 4 of them */
|
|
#define MCI_RDR 0x30 /* MCI Receive Data Register */
|
|
#define MCI_TDR 0x34 /* MCI Transmit Data Register */
|
|
#define MCI_SR 0x40 /* MCI Status Register */
|
|
#define MCI_IER 0x44 /* MCI Interrupt Enable Register */
|
|
#define MCI_IDR 0x48 /* MCI Interrupt Disable Register */
|
|
#define MCI_IMR 0x4c /* MCI Interrupt Mask Register */
|
|
|
|
/* -------- MCI_CR : (MCI Offset: 0x0) MCI Control Register -------- */
|
|
#define MCI_CR_MCIEN (0x1u << 0) /* (MCI) Multimedia Interface Enable */
|
|
#define MCI_CR_MCIDIS (0x1u << 1) /* (MCI) Multimedia Interface Disable */
|
|
#define MCI_CR_PWSEN (0x1u << 2) /* (MCI) Power Save Mode Enable */
|
|
#define MCI_CR_PWSDIS (0x1u << 3) /* (MCI) Power Save Mode Disable */
|
|
#define MCI_CR_SWRST (0x1u << 7) /* (MCI) Software Reset */
|
|
/* -------- MCI_MR : (MCI Offset: 0x4) MCI Mode Register -------- */
|
|
#define MCI_MR_CLKDIV (0xffu << 0) /* (MCI) Clock Divider */
|
|
#define MCI_MR_PWSDIV (0x3fu << 8) /* (MCI) Power Saving Divider */
|
|
#define MCI_MR_PDCPADV (0x1u << 14) /* (MCI) PDC Padding Value */
|
|
#define MCI_MR_PDCMODE (0x1u << 15) /* (MCI) PDC Oriented Mode */
|
|
#define MCI_MR_BLKLEN 0x3fff0000ul /* (MCI) Data Block Length */
|
|
/* -------- MCI_DTOR : (MCI Offset: 0x8) MCI Data Timeout Register -------- */
|
|
#define MCI_DTOR_DTOCYC (0xfu << 0) /* (MCI) Data Timeout Cycle Number */
|
|
#define MCI_DTOR_DTOMUL (0x7u << 4) /* (MCI) Data Timeout Multiplier */
|
|
#define MCI_DTOR_DTOMUL_1 (0x0u << 4) /* (MCI) DTOCYC x 1 */
|
|
#define MCI_DTOR_DTOMUL_16 (0x1u << 4) /* (MCI) DTOCYC x 16 */
|
|
#define MCI_DTOR_DTOMUL_128 (0x2u << 4) /* (MCI) DTOCYC x 128 */
|
|
#define MCI_DTOR_DTOMUL_256 (0x3u << 4) /* (MCI) DTOCYC x 256 */
|
|
#define MCI_DTOR_DTOMUL_1k (0x4u << 4) /* (MCI) DTOCYC x 1024 */
|
|
#define MCI_DTOR_DTOMUL_4k (0x5u << 4) /* (MCI) DTOCYC x 4096 */
|
|
#define MCI_DTOR_DTOMUL_64k (0x6u << 4) /* (MCI) DTOCYC x 65536 */
|
|
#define MCI_DTOR_DTOMUL_1M (0x7u << 4) /* (MCI) DTOCYC x 1048576 */
|
|
/* -------- MCI_SDCR : (MCI Offset: 0xc) MCI SD Card Register -------- */
|
|
#define MCI_SDCR_SDCSEL (0x1u << 0) /* (MCI) SD Card Selector */
|
|
#define MCI_SDCR_SDCBUS (0x1u << 7) /* (MCI) SD Card Bus Width */
|
|
/* -------- MCI_CMDR : (MCI Offset: 0x14) MCI Command Register -------- */
|
|
#define MCI_CMDR_CMDNB (0x1Fu << 0) /* (MCI) Command Number */
|
|
#define MCI_CMDR_RSPTYP (0x3u << 6) /* (MCI) Response Type */
|
|
#define MCI_CMDR_RSPTYP_NO (0x0u << 6) /* (MCI) No response */
|
|
#define MCI_CMDR_RSPTYP_48 (0x1u << 6) /* (MCI) 48-bit response */
|
|
#define MCI_CMDR_RSPTYP_136 (0x2u << 6) /* (MCI) 136-bit response */
|
|
#define MCI_CMDR_SPCMD (0x7u << 8) /* (MCI) Special CMD */
|
|
#define MCI_CMDR_SPCMD_NONE (0x0u << 8) /* (MCI) Not a special CMD */
|
|
#define MCI_CMDR_SPCMD_INIT (0x1u << 8) /* (MCI) Initialization CMD */
|
|
#define MCI_CMDR_SPCMD_SYNC (0x2u << 8) /* (MCI) Synchronized CMD */
|
|
#define MCI_CMDR_SPCMD_IT_CMD (0x4u << 8) /* (MCI) Interrupt command */
|
|
#define MCI_CMDR_SPCMD_IT_REP (0x5u << 8) /* (MCI) Interrupt response */
|
|
#define MCI_CMDR_OPDCMD (0x1u << 11) /* (MCI) Open Drain Command */
|
|
#define MCI_CMDR_MAXLAT (0x1u << 12) /* (MCI) Maximum Latency for Command to respond */
|
|
#define MCI_CMDR_TRCMD (0x3u << 16) /* (MCI) Transfer CMD */
|
|
#define MCI_CMDR_TRCMD_NO (0x0u << 16) /* (MCI) No transfer */
|
|
#define MCI_CMDR_TRCMD_START (0x1u << 16) /* (MCI) Start transfer */
|
|
#define MCI_CMDR_TRCMD_STOP (0x2u << 16) /* (MCI) Stop transfer */
|
|
#define MCI_CMDR_TRDIR (0x1u << 18) /* (MCI) Transfer Direction */
|
|
#define MCI_CMDR_TRTYP (0x3u << 19) /* (MCI) Transfer Type */
|
|
#define MCI_CMDR_TRTYP_BLOCK (0x0u << 19) /* (MCI) Block Transfer type */
|
|
#define MCI_CMDR_TRTYP_MULTIPLE (0x1u << 19) /* (MCI) Multiple Block transfer type */
|
|
#define MCI_CMDR_TRTYP_STREAM (0x2u << 19) /* (MCI) Stream transfer type */
|
|
/* -------- MCI_SR : (MCI Offset: 0x40) MCI Status Register -------- */
|
|
#define MCI_SR_CMDRDY (0x1u << 0) /* (MCI) Command Ready flag */
|
|
#define MCI_SR_RXRDY (0x1u << 1) /* (MCI) RX Ready flag */
|
|
#define MCI_SR_TXRDY (0x1u << 2) /* (MCI) TX Ready flag */
|
|
#define MCI_SR_BLKE (0x1u << 3) /* (MCI) Data Block Transfer Ended flag */
|
|
#define MCI_SR_DTIP (0x1u << 4) /* (MCI) Data Transfer in Progress flag */
|
|
#define MCI_SR_NOTBUSY (0x1u << 5) /* (MCI) Data Line Not Busy flag */
|
|
#define MCI_SR_ENDRX (0x1u << 6) /* (MCI) End of RX Buffer flag */
|
|
#define MCI_SR_ENDTX (0x1u << 7) /* (MCI) End of TX Buffer flag */
|
|
#define MCI_SR_RXBUFF (0x1u << 14) /* (MCI) RX Buffer Full flag */
|
|
#define MCI_SR_TXBUFE (0x1u << 15) /* (MCI) TX Buffer Empty flag */
|
|
#define MCI_SR_RINDE (0x1u << 16) /* (MCI) Response Index Error flag */
|
|
#define MCI_SR_RDIRE (0x1u << 17) /* (MCI) Response Direction Error flag */
|
|
#define MCI_SR_RCRCE (0x1u << 18) /* (MCI) Response CRC Error flag */
|
|
#define MCI_SR_RENDE (0x1u << 19) /* (MCI) Response End Bit Error flag */
|
|
#define MCI_SR_RTOE (0x1u << 20) /* (MCI) Response Time-out Error flag */
|
|
#define MCI_SR_DCRCE (0x1u << 21) /* (MCI) data CRC Error flag */
|
|
#define MCI_SR_DTOE (0x1u << 22) /* (MCI) Data timeout Error flag */
|
|
#define MCI_SR_OVRE (0x1u << 30) /* (MCI) Overrun flag */
|
|
#define MCI_SR_UNRE (0x1u << 31) /* (MCI) Underrun flag */
|
|
|
|
/* -------- MCI_IER : (MCI Offset: 0x44) MCI Interrupt Enable Register -------- */
|
|
/* -------- MCI_IDR : (MCI Offset: 0x48) MCI Interrupt Disable Register -------- */
|
|
/* -------- MCI_IMR : (MCI Offset: 0x4c) MCI Interrupt Mask Register -------- */
|
|
|
|
#define MCI_SR_ERROR (MCI_SR_UNRE | MCI_SR_OVRE | MCI_SR_DTOE | \
|
|
MCI_SR_DCRCE | MCI_SR_RTOE | MCI_SR_RENDE | \
|
|
MCI_SR_RCRCE | MCI_SR_RDIRE | MCI_SR_RINDE)
|
|
|
|
#define AT91C_BUS_WIDTH_1BIT 0x00
|
|
#define AT91C_BUS_WIDTH_4BITS 0x02
|
|
|
|
#endif /* ARM_AT91_AT91_MCIREG_H */
|