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-rw-r--r--drivers/mmc/host/atmel-mci-regs.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h
index b58364ed6bba..fc8a0fe7c5c5 100644
--- a/drivers/mmc/host/atmel-mci-regs.h
+++ b/drivers/mmc/host/atmel-mci-regs.h
@@ -7,6 +7,12 @@
7 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
9 */ 9 */
10
11/*
12 * Superset of MCI IP registers integrated in Atmel AVR32 and AT91 Processors
13 * Registers and bitfields marked with [2] are only available in MCI2
14 */
15
10#ifndef __DRIVERS_MMC_ATMEL_MCI_H__ 16#ifndef __DRIVERS_MMC_ATMEL_MCI_H__
11#define __DRIVERS_MMC_ATMEL_MCI_H__ 17#define __DRIVERS_MMC_ATMEL_MCI_H__
12 18
@@ -14,11 +20,17 @@
14#define MCI_CR 0x0000 /* Control */ 20#define MCI_CR 0x0000 /* Control */
15# define MCI_CR_MCIEN ( 1 << 0) /* MCI Enable */ 21# define MCI_CR_MCIEN ( 1 << 0) /* MCI Enable */
16# define MCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */ 22# define MCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */
23# define MCI_CR_PWSEN ( 1 << 2) /* Power Save Enable */
24# define MCI_CR_PWSDIS ( 1 << 3) /* Power Save Disable */
17# define MCI_CR_SWRST ( 1 << 7) /* Software Reset */ 25# define MCI_CR_SWRST ( 1 << 7) /* Software Reset */
18#define MCI_MR 0x0004 /* Mode */ 26#define MCI_MR 0x0004 /* Mode */
19# define MCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */ 27# define MCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */
28# define MCI_MR_PWSDIV(x) ((x) << 8) /* Power Saving Divider */
20# define MCI_MR_RDPROOF ( 1 << 11) /* Read Proof */ 29# define MCI_MR_RDPROOF ( 1 << 11) /* Read Proof */
21# define MCI_MR_WRPROOF ( 1 << 12) /* Write Proof */ 30# define MCI_MR_WRPROOF ( 1 << 12) /* Write Proof */
31# define MCI_MR_PDCFBYTE ( 1 << 13) /* Force Byte Transfer */
32# define MCI_MR_PDCPADV ( 1 << 14) /* Padding Value */
33# define MCI_MR_PDCMODE ( 1 << 15) /* PDC-oriented Mode */
22#define MCI_DTOR 0x0008 /* Data Timeout */ 34#define MCI_DTOR 0x0008 /* Data Timeout */
23# define MCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */ 35# define MCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */
24# define MCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */ 36# define MCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */
@@ -28,6 +40,7 @@
28# define MCI_SDCSEL_MASK ( 3 << 0) 40# define MCI_SDCSEL_MASK ( 3 << 0)
29# define MCI_SDCBUS_1BIT ( 0 << 6) /* 1-bit data bus */ 41# define MCI_SDCBUS_1BIT ( 0 << 6) /* 1-bit data bus */
30# define MCI_SDCBUS_4BIT ( 2 << 6) /* 4-bit data bus */ 42# define MCI_SDCBUS_4BIT ( 2 << 6) /* 4-bit data bus */
43# define MCI_SDCBUS_8BIT ( 3 << 6) /* 8-bit data bus[2] */
31# define MCI_SDCBUS_MASK ( 3 << 6) 44# define MCI_SDCBUS_MASK ( 3 << 6)
32#define MCI_ARGR 0x0010 /* Command Argument */ 45#define MCI_ARGR 0x0010 /* Command Argument */
33#define MCI_CMDR 0x0014 /* Command */ 46#define MCI_CMDR 0x0014 /* Command */
@@ -56,6 +69,9 @@
56#define MCI_BLKR 0x0018 /* Block */ 69#define MCI_BLKR 0x0018 /* Block */
57# define MCI_BCNT(x) ((x) << 0) /* Data Block Count */ 70# define MCI_BCNT(x) ((x) << 0) /* Data Block Count */
58# define MCI_BLKLEN(x) ((x) << 16) /* Data Block Length */ 71# define MCI_BLKLEN(x) ((x) << 16) /* Data Block Length */
72#define MCI_CSTOR 0x001c /* Completion Signal Timeout[2] */
73# define MCI_CSTOCYC(x) ((x) << 0) /* CST cycles */
74# define MCI_CSTOMUL(x) ((x) << 4) /* CST multiplier */
59#define MCI_RSPR 0x0020 /* Response 0 */ 75#define MCI_RSPR 0x0020 /* Response 0 */
60#define MCI_RSPR1 0x0024 /* Response 1 */ 76#define MCI_RSPR1 0x0024 /* Response 1 */
61#define MCI_RSPR2 0x0028 /* Response 2 */ 77#define MCI_RSPR2 0x0028 /* Response 2 */
@@ -83,7 +99,24 @@
83# define MCI_DTOE ( 1 << 22) /* Data Time-Out Error */ 99# define MCI_DTOE ( 1 << 22) /* Data Time-Out Error */
84# define MCI_OVRE ( 1 << 30) /* RX Overrun Error */ 100# define MCI_OVRE ( 1 << 30) /* RX Overrun Error */
85# define MCI_UNRE ( 1 << 31) /* TX Underrun Error */ 101# define MCI_UNRE ( 1 << 31) /* TX Underrun Error */
102#define MCI_DMA 0x0050 /* DMA Configuration[2] */
103# define MCI_DMA_OFFSET(x) ((x) << 0) /* DMA Write Buffer Offset */
104# define MCI_DMA_CHKSIZE(x) ((x) << 4) /* DMA Channel Read and Write Chunk Size */
105# define MCI_DMAEN ( 1 << 8) /* DMA Hardware Handshaking Enable */
106#define MCI_CFG 0x0054 /* Configuration[2] */
107# define MCI_CFG_FIFOMODE_1DATA ( 1 << 0) /* MCI Internal FIFO control mode */
108# define MCI_CFG_FERRCTRL_COR ( 1 << 4) /* Flow Error flag reset control mode */
109# define MCI_CFG_HSMODE ( 1 << 8) /* High Speed Mode */
110# define MCI_CFG_LSYNC ( 1 << 12) /* Synchronize on the last block */
111#define MCI_WPMR 0x00e4 /* Write Protection Mode[2] */
112# define MCI_WP_EN ( 1 << 0) /* WP Enable */
113# define MCI_WP_KEY (0x4d4349 << 8) /* WP Key */
114#define MCI_WPSR 0x00e8 /* Write Protection Status[2] */
115# define MCI_GET_WP_VS(x) ((x) & 0x0f)
116# define MCI_GET_WP_VSRC(x) (((x) >> 8) & 0xffff)
117#define MCI_FIFO_APERTURE 0x0200 /* FIFO Aperture[2] */
86 118
119/* This is not including the FIFO Aperture on MCI2 */
87#define MCI_REGS_SIZE 0x100 120#define MCI_REGS_SIZE 0x100
88 121
89/* Register access macros */ 122/* Register access macros */