| /* |
| * BRIEF MODULE DESCRIPTION |
| * Defines for using the MMC/SD controllers on the |
| * Alchemy Au1100 mips processor. |
| * |
| * Copyright (c) 2003 Embedded Edge, LLC. |
| * Author: Embedded Edge, LLC. |
| * dan@embeddededge.com or tim@embeddededge.com |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * THIS SOFTWARE IS PROVIDED ``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 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. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| */ |
| /* |
| * AU1100 MMC/SD definitions. |
| * |
| * From "AMD Alchemy Solutions Au1100 Processor Data Book - Preliminary" |
| * June, 2003 |
| */ |
| |
| #ifndef __ASM_AU1100_MMC_H |
| #define __ASM_AU1100_MMC_H |
| |
| #include <linux/leds.h> |
| |
| struct au1xmmc_platform_data { |
| int(*cd_setup)(void *mmc_host, int on); |
| int(*card_inserted)(void *mmc_host); |
| int(*card_readonly)(void *mmc_host); |
| void(*set_power)(void *mmc_host, int state); |
| struct led_classdev *led; |
| }; |
| |
| #define SD0_BASE 0xB0600000 |
| #define SD1_BASE 0xB0680000 |
| |
| |
| /* |
| * Register offsets. |
| */ |
| #define SD_TXPORT (0x0000) |
| #define SD_RXPORT (0x0004) |
| #define SD_CONFIG (0x0008) |
| #define SD_ENABLE (0x000C) |
| #define SD_CONFIG2 (0x0010) |
| #define SD_BLKSIZE (0x0014) |
| #define SD_STATUS (0x0018) |
| #define SD_DEBUG (0x001C) |
| #define SD_CMD (0x0020) |
| #define SD_CMDARG (0x0024) |
| #define SD_RESP3 (0x0028) |
| #define SD_RESP2 (0x002C) |
| #define SD_RESP1 (0x0030) |
| #define SD_RESP0 (0x0034) |
| #define SD_TIMEOUT (0x0038) |
| |
| |
| /* |
| * SD_TXPORT bit definitions. |
| */ |
| #define SD_TXPORT_TXD (0x000000ff) |
| |
| |
| /* |
| * SD_RXPORT bit definitions. |
| */ |
| #define SD_RXPORT_RXD (0x000000ff) |
| |
| |
| /* |
| * SD_CONFIG bit definitions. |
| */ |
| #define SD_CONFIG_DIV (0x000001ff) |
| #define SD_CONFIG_DE (0x00000200) |
| #define SD_CONFIG_NE (0x00000400) |
| #define SD_CONFIG_TU (0x00000800) |
| #define SD_CONFIG_TO (0x00001000) |
| #define SD_CONFIG_RU (0x00002000) |
| #define SD_CONFIG_RO (0x00004000) |
| #define SD_CONFIG_I (0x00008000) |
| #define SD_CONFIG_CR (0x00010000) |
| #define SD_CONFIG_RAT (0x00020000) |
| #define SD_CONFIG_DD (0x00040000) |
| #define SD_CONFIG_DT (0x00080000) |
| #define SD_CONFIG_SC (0x00100000) |
| #define SD_CONFIG_RC (0x00200000) |
| #define SD_CONFIG_WC (0x00400000) |
| #define SD_CONFIG_xxx (0x00800000) |
| #define SD_CONFIG_TH (0x01000000) |
| #define SD_CONFIG_TE (0x02000000) |
| #define SD_CONFIG_TA (0x04000000) |
| #define SD_CONFIG_RH (0x08000000) |
| #define SD_CONFIG_RA (0x10000000) |
| #define SD_CONFIG_RF (0x20000000) |
| #define SD_CONFIG_CD (0x40000000) |
| #define SD_CONFIG_SI (0x80000000) |
| |
| |
| /* |
| * SD_ENABLE bit definitions. |
| */ |
| #define SD_ENABLE_CE (0x00000001) |
| #define SD_ENABLE_R (0x00000002) |
| |
| |
| /* |
| * SD_CONFIG2 bit definitions. |
| */ |
| #define SD_CONFIG2_EN (0x00000001) |
| #define SD_CONFIG2_FF (0x00000002) |
| #define SD_CONFIG2_xx1 (0x00000004) |
| #define SD_CONFIG2_DF (0x00000008) |
| #define SD_CONFIG2_DC (0x00000010) |
| #define SD_CONFIG2_xx2 (0x000000e0) |
| #define SD_CONFIG2_WB (0x00000100) |
| #define SD_CONFIG2_RW (0x00000200) |
| |
| |
| /* |
| * SD_BLKSIZE bit definitions. |
| */ |
| #define SD_BLKSIZE_BS (0x000007ff) |
| #define SD_BLKSIZE_BS_SHIFT (0) |
| #define SD_BLKSIZE_BC (0x01ff0000) |
| #define SD_BLKSIZE_BC_SHIFT (16) |
| |
| |
| /* |
| * SD_STATUS bit definitions. |
| */ |
| #define SD_STATUS_DCRCW (0x00000007) |
| #define SD_STATUS_xx1 (0x00000008) |
| #define SD_STATUS_CB (0x00000010) |
| #define SD_STATUS_DB (0x00000020) |
| #define SD_STATUS_CF (0x00000040) |
| #define SD_STATUS_D3 (0x00000080) |
| #define SD_STATUS_xx2 (0x00000300) |
| #define SD_STATUS_NE (0x00000400) |
| #define SD_STATUS_TU (0x00000800) |
| #define SD_STATUS_TO (0x00001000) |
| #define SD_STATUS_RU (0x00002000) |
| #define SD_STATUS_RO (0x00004000) |
| #define SD_STATUS_I (0x00008000) |
| #define SD_STATUS_CR (0x00010000) |
| #define SD_STATUS_RAT (0x00020000) |
| #define SD_STATUS_DD (0x00040000) |
| #define SD_STATUS_DT (0x00080000) |
| #define SD_STATUS_SC (0x00100000) |
| #define SD_STATUS_RC (0x00200000) |
| #define SD_STATUS_WC (0x00400000) |
| #define SD_STATUS_xx3 (0x00800000) |
| #define SD_STATUS_TH (0x01000000) |
| #define SD_STATUS_TE (0x02000000) |
| #define SD_STATUS_TA (0x04000000) |
| #define SD_STATUS_RH (0x08000000) |
| #define SD_STATUS_RA (0x10000000) |
| #define SD_STATUS_RF (0x20000000) |
| #define SD_STATUS_CD (0x40000000) |
| #define SD_STATUS_SI (0x80000000) |
| |
| |
| /* |
| * SD_CMD bit definitions. |
| */ |
| #define SD_CMD_GO (0x00000001) |
| #define SD_CMD_RY (0x00000002) |
| #define SD_CMD_xx1 (0x0000000c) |
| #define SD_CMD_CT_MASK (0x000000f0) |
| #define SD_CMD_CT_0 (0x00000000) |
| #define SD_CMD_CT_1 (0x00000010) |
| #define SD_CMD_CT_2 (0x00000020) |
| #define SD_CMD_CT_3 (0x00000030) |
| #define SD_CMD_CT_4 (0x00000040) |
| #define SD_CMD_CT_5 (0x00000050) |
| #define SD_CMD_CT_6 (0x00000060) |
| #define SD_CMD_CT_7 (0x00000070) |
| #define SD_CMD_CI (0x0000ff00) |
| #define SD_CMD_CI_SHIFT (8) |
| #define SD_CMD_RT_MASK (0x00ff0000) |
| #define SD_CMD_RT_0 (0x00000000) |
| #define SD_CMD_RT_1 (0x00010000) |
| #define SD_CMD_RT_2 (0x00020000) |
| #define SD_CMD_RT_3 (0x00030000) |
| #define SD_CMD_RT_4 (0x00040000) |
| #define SD_CMD_RT_5 (0x00050000) |
| #define SD_CMD_RT_6 (0x00060000) |
| #define SD_CMD_RT_1B (0x00810000) |
| |
| |
| #endif /* __ASM_AU1100_MMC_H */ |
| |
