85 lines
3.3 KiB
C
85 lines
3.3 KiB
C
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/*
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* Copyright (c) 2011, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __PLATFORM_MSM_SHARED_ADM_H
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#define __PLATFORM_MSM_SHARED_ADM_H
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#include <platform/iomap.h>
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/* ADM base address for channel (n) and security_domain (s) */
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#define ADM_BASE_ADDR(n, s) (MSM_ADM_BASE + 4*(n) + ((MSM_ADM_SD_OFFSET)*(s)))
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/* ADM registers */
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#define ADM_REG_CMD_PTR(n, s) (ADM_BASE_ADDR(n, s) + 0x000)
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#define ADM_REG_RSLT(n, s) (ADM_BASE_ADDR(n, s) + 0x040)
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#define ADM_REG_STATUS(n, s) (ADM_BASE_ADDR(n, s) + 0x200)
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#define ADM_REG_IRQ(s) (ADM_BASE_ADDR(0, s) + 0x380)
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/* Result reg bit masks */
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#define ADM_REG_RSLT__V___M (1 << 31)
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#define ADM_REG_RSLT__ERR___M (1 << 3)
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#define ADM_REG_RSLT__TPD___M (1 << 1)
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/* Status reg bit masks */
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#define ADM_REG_STATUS__RSLT_VLD___M (1 << 1)
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/* Command Pointer List Entry bit masks */
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#define ADM_CMD_PTR_LP (1 << 31) /* Last pointer */
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#define ADM_CMD_PTR_CMD_LIST (0 << 29) /* Command List */
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/* Command List bit masks */
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#define ADM_CMD_LIST_LC (1 << 31) /* Last command */
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#define ADM_CMD_LIST_OCU (1 << 21) /* Other channel unblock */
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#define ADM_CMD_LIST_OCB (1 << 20) /* Other channel block */
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#define ADM_CMD_LIST_TCB (1 << 19) /* This channel block */
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#define ADM_ADDR_MODE_BOX (3 << 0) /* Box address mode */
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#define ADM_ADDR_MODE_SI (0 << 0) /* Single item address mode */
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/* ADM external inteface */
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/* result type */
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typedef enum {
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ADM_RESULT_SUCCESS = 0,
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ADM_RESULT_FAILURE = 1,
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ADM_RESULT_TIMEOUT = 2
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} adm_result_t;
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/* direction type */
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typedef enum {
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ADM_MMC_READ = 0,
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ADM_MMC_WRITE
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} adm_dir_t;
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adm_result_t adm_transfer_mmc_data(unsigned char slot,
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unsigned char *data_ptr,
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unsigned int data_len, adm_dir_t dir);
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#endif
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