193 lines
7.7 KiB
C
193 lines
7.7 KiB
C
/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2015-06-15 hichard first version
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*/
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#ifndef __MMC_H__
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#define __MMC_H__
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#include <rtthread.h>
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#include <drivers/mmcsd_host.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* EXT_CSD fields
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*/
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#define EXT_CSD_FLUSH_CACHE 32 /* W */
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#define EXT_CSD_CACHE_CTRL 33 /* R/W */
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#define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */
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#define EXT_CSD_PACKED_FAILURE_INDEX 35 /* RO */
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#define EXT_CSD_PACKED_CMD_STATUS 36 /* RO */
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#define EXT_CSD_EXP_EVENTS_STATUS 54 /* RO, 2 bytes */
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#define EXT_CSD_EXP_EVENTS_CTRL 56 /* R/W, 2 bytes */
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#define EXT_CSD_DATA_SECTOR_SIZE 61 /* R */
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#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */
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#define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */
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#define EXT_CSD_PARTITION_SUPPORT 160 /* RO */
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#define EXT_CSD_HPI_MGMT 161 /* R/W */
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#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */
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#define EXT_CSD_BKOPS_EN 163 /* R/W */
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#define EXT_CSD_BKOPS_START 164 /* W */
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#define EXT_CSD_SANITIZE_START 165 /* W */
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#define EXT_CSD_WR_REL_PARAM 166 /* RO */
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#define EXT_CSD_RPMB_MULT 168 /* RO */
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#define EXT_CSD_BOOT_WP 173 /* R/W */
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#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
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#define EXT_CSD_PART_CONFIG 179 /* R/W */
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#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */
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#define EXT_CSD_BUS_WIDTH 183 /* R/W */
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#define EXT_CSD_HS_TIMING 185 /* R/W */
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#define EXT_CSD_POWER_CLASS 187 /* R/W */
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#define EXT_CSD_REV 192 /* RO */
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#define EXT_CSD_STRUCTURE 194 /* RO */
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#define EXT_CSD_CARD_TYPE 196 /* RO */
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#define EXT_CSD_OUT_OF_INTERRUPT_TIME 198 /* RO */
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#define EXT_CSD_PART_SWITCH_TIME 199 /* RO */
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#define EXT_CSD_PWR_CL_52_195 200 /* RO */
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#define EXT_CSD_PWR_CL_26_195 201 /* RO */
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#define EXT_CSD_PWR_CL_52_360 202 /* RO */
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#define EXT_CSD_PWR_CL_26_360 203 /* RO */
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#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */
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#define EXT_CSD_S_A_TIMEOUT 217 /* RO */
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#define EXT_CSD_REL_WR_SEC_C 222 /* RO */
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#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */
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#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */
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#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */
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#define EXT_CSD_BOOT_MULT 226 /* RO */
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#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */
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#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */
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#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */
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#define EXT_CSD_TRIM_MULT 232 /* RO */
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#define EXT_CSD_PWR_CL_200_195 236 /* RO */
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#define EXT_CSD_PWR_CL_200_360 237 /* RO */
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#define EXT_CSD_PWR_CL_DDR_52_195 238 /* RO */
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#define EXT_CSD_PWR_CL_DDR_52_360 239 /* RO */
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#define EXT_CSD_BKOPS_STATUS 246 /* RO */
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#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */
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#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
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#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
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#define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */
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#define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */
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#define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */
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#define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */
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#define EXT_CSD_MAX_PACKED_READS 501 /* RO */
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#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */
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#define EXT_CSD_HPI_FEATURES 503 /* RO */
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/*
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* EXT_CSD field definitions
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*/
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#define EXT_CSD_WR_REL_PARAM_EN (1<<2)
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#define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40)
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#define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10)
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#define EXT_CSD_BOOT_WP_B_PERM_WP_EN (0x04)
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#define EXT_CSD_BOOT_WP_B_PWR_WP_EN (0x01)
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#define EXT_CSD_PART_CONFIG_ACC_MASK (0x7)
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#define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1)
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#define EXT_CSD_PART_CONFIG_ACC_RPMB (0x3)
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#define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4)
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#define EXT_CSD_PART_SUPPORT_PART_EN (0x1)
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#define EXT_CSD_CMD_SET_NORMAL (1<<0)
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#define EXT_CSD_CMD_SET_SECURE (1<<1)
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#define EXT_CSD_CMD_SET_CPSECURE (1<<2)
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#define EXT_CSD_CARD_TYPE_HS_26 (1<<0) /* Card can run at 26MHz */
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#define EXT_CSD_CARD_TYPE_HS_52 (1<<1) /* Card can run at 52MHz */
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#define EXT_CSD_CARD_TYPE_HS (EXT_CSD_CARD_TYPE_HS_26 | \
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EXT_CSD_CARD_TYPE_HS_52)
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#define EXT_CSD_CARD_TYPE_DDR_1_8V (1<<2) /* Card can run at 52MHz */
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/* DDR mode @1.8V or 3V I/O */
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#define EXT_CSD_CARD_TYPE_DDR_1_2V (1<<3) /* Card can run at 52MHz */
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/* DDR mode @1.2V I/O */
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#define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \
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| EXT_CSD_CARD_TYPE_DDR_1_2V)
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#define EXT_CSD_CARD_TYPE_HS200_1_8V (1<<4) /* Card can run at 200MHz */
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#define EXT_CSD_CARD_TYPE_HS200_1_2V (1<<5) /* Card can run at 200MHz */
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/* SDR mode @1.2V I/O */
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#define EXT_CSD_CARD_TYPE_HS200 (EXT_CSD_CARD_TYPE_HS200_1_8V | \
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EXT_CSD_CARD_TYPE_HS200_1_2V)
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#define EXT_CSD_CARD_TYPE_HS400_1_8V (1<<6) /* Card can run at 200MHz DDR, 1.8V */
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#define EXT_CSD_CARD_TYPE_HS400_1_2V (1<<7) /* Card can run at 200MHz DDR, 1.2V */
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#define EXT_CSD_CARD_TYPE_HS400 (EXT_CSD_CARD_TYPE_HS400_1_8V | \
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EXT_CSD_CARD_TYPE_HS400_1_2V)
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#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */
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#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */
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#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */
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#define EXT_CSD_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */
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#define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR mode */
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#define EXT_CSD_TIMING_BC 0 /* Backwards compatility */
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#define EXT_CSD_TIMING_HS 1 /* High speed */
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#define EXT_CSD_TIMING_HS200 2 /* HS200 */
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#define EXT_CSD_TIMING_HS400 3 /* HS400 */
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#define EXT_CSD_SEC_ER_EN BIT(0)
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#define EXT_CSD_SEC_BD_BLK_EN BIT(2)
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#define EXT_CSD_SEC_GB_CL_EN BIT(4)
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#define EXT_CSD_SEC_SANITIZE BIT(6) /* v4.5 only */
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#define EXT_CSD_RST_N_EN_MASK 0x3
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#define EXT_CSD_RST_N_ENABLED 1 /* RST_n is enabled on card */
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#define EXT_CSD_NO_POWER_NOTIFICATION 0
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#define EXT_CSD_POWER_ON 1
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#define EXT_CSD_POWER_OFF_SHORT 2
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#define EXT_CSD_POWER_OFF_LONG 3
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#define EXT_CSD_PWR_CL_8BIT_MASK 0xF0 /* 8 bit PWR CLS */
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#define EXT_CSD_PWR_CL_4BIT_MASK 0x0F /* 8 bit PWR CLS */
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#define EXT_CSD_PWR_CL_8BIT_SHIFT 4
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#define EXT_CSD_PWR_CL_4BIT_SHIFT 0
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#define EXT_CSD_PACKED_EVENT_EN BIT(3)
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/*
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* EXCEPTION_EVENT_STATUS field
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*/
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#define EXT_CSD_URGENT_BKOPS BIT(0)
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#define EXT_CSD_DYNCAP_NEEDED BIT(1)
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#define EXT_CSD_SYSPOOL_EXHAUSTED BIT(2)
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#define EXT_CSD_PACKED_FAILURE BIT(3)
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#define EXT_CSD_PACKED_GENERIC_ERROR BIT(0)
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#define EXT_CSD_PACKED_INDEXED_ERROR BIT(1)
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/*
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* BKOPS status level
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*/
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#define EXT_CSD_BKOPS_LEVEL_2 0x2
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/*
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* MMC_SWITCH access modes
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*/
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#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */
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#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits which are 1 in value */
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#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */
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#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */
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/*
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* extern function
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*/
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rt_err_t mmc_send_op_cond(struct rt_mmcsd_host *host, rt_uint32_t ocr, rt_uint32_t *rocr);
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rt_int32_t init_mmc(struct rt_mmcsd_host *host, rt_uint32_t ocr);
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#ifdef __cplusplus
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}
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#endif
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#endif
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