169 lines
5.4 KiB
C
169 lines
5.4 KiB
C
/*
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* Copyright (c) 2016 - 2020, Broadcom
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef CSL_SD_CMD_H
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#define CSL_SD_CMD_H
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#define SD_CMD_OK 0
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#define SD_CMD_ERROR -1
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#define SD_CMD_ERR_NO_IO_FUNC 5
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#define SD_CMD_ERR_INVALID_PARAMETER 6
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#define SD_CMD_ERR_R1_ILLEGAL_COMMAND 7
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#define SD_CMD_ERR_R1_COM_CRC_ERROR 8
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#define SD_CMD_ERR_R1_FUNC_NUM_ERROR 9
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#define SD_CMD_ERR_R1_ADDRESS_ERROR 10
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#define SD_CMD_ERR_R1_PARAMETER_ERROR 11
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#define SD_CMD_ERR_DATA_ERROR_TOKEN 12
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#define SD_CMD_ERR_DATA_NOT_ACCEPTED 13
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#define SD_CMD7_ARG_RCA_SHIFT 16
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#define SD_CARD_STATUS_PENDING 0x01
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#define SD_CARD_STATUS_BUFFER_OVERFLOW 0x01
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#define SD_CARD_STATUS_DEVICE_BUSY 0x02
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#define SD_CARD_STATUS_UNSUCCESSFUL 0x03
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#define SD_CARD_STATUS_NOT_IMPLEMENTED 0x04
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#define SD_CARD_STATUS_ACCESS_VIOLATION 0x05
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#define SD_CARD_STATUS_INVALID_HANDLE 0x06
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#define SD_CARD_STATUS_INVALID_PARAMETER 0x07
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#define SD_CARD_STATUS_NO_SUCH_DEVICE 0x08
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#define SD_CARD_STATUS_INVALID_DEVICE_REQUEST 0x09
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#define SD_CARD_STATUS_NO_MEMORY 0x0A
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#define SD_CARD_STATUS_BUS_DRIVER_NOT_READY 0x0B
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#define SD_CARD_STATUS_DATA_ERROR 0x0C
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#define SD_CARD_STATUS_CRC_ERROR 0x0D
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#define SD_CARD_STATUS_INSUFFICIENT_RESOURCES 0x0E
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#define SD_CARD_STATUS_DEVICE_NOT_CONNECTED 0x10
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#define SD_CARD_STATUS_DEVICE_REMOVED 0x11
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#define SD_CARD_STATUS_DEVICE_NOT_RESPONDING 0x12
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#define SD_CARD_STATUS_CANCELED 0x13
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#define SD_CARD_STATUS_RESPONSE_TIMEOUT 0x14
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#define SD_CARD_STATUS_DATA_TIMEOUT 0x15
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#define SD_CARD_STATUS_DEVICE_RESPONSE_ERROR 0x16
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#define SD_CARD_STATUS_DEVICE_UNSUPPORTED 0x17
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/* Response structure */
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struct sd_r2_resp {
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uint32_t rsp4; /* 127:96 */
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uint32_t rsp3; /* 95:64 */
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uint32_t rsp2; /* 63:32 */
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uint32_t rsp1; /* 31:0 */
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};
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struct sd_r3_resp {
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uint32_t ocr;
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};
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struct sd_r4_resp {
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uint8_t cardReady;
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uint8_t funcs;
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uint8_t memPresent;
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uint32_t ocr;
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};
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struct sd_r5_resp {
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uint8_t data;
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};
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struct sd_r6_resp {
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uint16_t rca;
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uint16_t cardStatus;
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};
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struct sd_r7_resp {
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uint16_t rca;
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};
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struct sd_resp {
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uint8_t r1;
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uint32_t cardStatus;
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uint32_t rawData[4];
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union {
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struct sd_r2_resp r2;
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struct sd_r3_resp r3;
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struct sd_r4_resp r4;
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struct sd_r5_resp r5;
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struct sd_r6_resp r6;
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struct sd_r7_resp r7;
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} data;
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};
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struct sd_card_info {
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uint32_t type; /* card type SD, MMC or SDIO */
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uint64_t size; /* card size */
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uint32_t speed; /* card speed */
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uint32_t voltage; /* voltage supported */
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uint32_t mId; /* manufacturer ID */
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uint32_t oId; /* OEM ID */
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uint32_t classes; /* card class */
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uint32_t name1; /* product name part 1 */
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uint32_t name2; /* product name part 2 */
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uint32_t revision; /* revison */
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uint32_t sn; /* serial number */
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uint32_t numIoFuns; /* total I/O function number */
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uint32_t maxRdBlkLen; /* max read block length */
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uint32_t maxWtBlkLen; /* max write block length */
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uint32_t blkMode; /* sdio card block mode support */
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uint32_t f0Cis; /* sdio card block mode support */
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uint32_t f1Cis; /* sdio card block mode support */
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uint8_t partRead; /* partial block read allowed */
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uint8_t partWrite; /* partial block write allowed */
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uint8_t dsr; /* card DSR */
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uint8_t rdCurMin; /* min current for read */
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uint8_t rdCurMax; /* max current for read */
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uint8_t wtCurMin; /* min current for write */
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uint8_t wtCurMax; /* max current for write */
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uint8_t erase; /* erase enable */
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uint8_t eraseSecSize; /* erase sector size */
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uint8_t proGrpSize; /* write protection group size */
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uint8_t protect; /* permanent write protection or not */
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uint8_t tmpProt; /* temp write protection or not */
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uint8_t wtSpeed; /* write speed relatively to read */
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uint8_t version; /* card version 0:1.0 - 1.01, 1:1.10, 2:2.0 */
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uint8_t eraseState; /* if the data will be 0 or 1 after erase */
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uint8_t bus; /* data with supported */
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uint8_t security; /* security support 0, 2:1.01 3:2.0 */
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uint8_t format; /* file format */
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uint8_t fileGrp; /* file group */
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char pwd[20]; /* password */
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};
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struct sd_handle {
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struct sd_dev *device;
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struct sd_card_info *card;
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};
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int sd_cmd0(struct sd_handle *handle);
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int sd_cmd1(struct sd_handle *handle, uint32_t initOcr, uint32_t *ocr);
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int sd_cmd2(struct sd_handle *handle);
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int sd_cmd3(struct sd_handle *handle);
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int sd_cmd7(struct sd_handle *handle, uint32_t rca);
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int sd_cmd9(struct sd_handle *handle, struct sd_card_data *card);
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int sd_cmd13(struct sd_handle *handle, uint32_t *status);
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int sd_cmd16(struct sd_handle *handle, uint32_t blockLen);
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int sd_cmd17(struct sd_handle *handle,
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uint32_t addr, uint32_t len, uint8_t *buffer);
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int sd_cmd18(struct sd_handle *handle,
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uint32_t addr, uint32_t len, uint8_t *buffer);
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#ifdef INCLUDE_EMMC_DRIVER_WRITE_CODE
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int sd_cmd24(struct sd_handle *handle,
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uint32_t addr, uint32_t len, uint8_t *buffer);
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int sd_cmd25(struct sd_handle *handle,
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uint32_t addr, uint32_t len, uint8_t *buffer);
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#endif
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#ifdef INCLUDE_EMMC_DRIVER_ERASE_CODE
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int sd_cmd35(struct sd_handle *handle, uint32_t start);
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int sd_cmd36(struct sd_handle *handle, uint32_t end);
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int sd_cmd38(struct sd_handle *handle);
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#endif
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int mmc_cmd6(struct sd_handle *handle, uint32_t argument);
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int mmc_cmd8(struct sd_handle *handle, uint8_t *extCsdReg);
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int send_cmd(struct sd_handle *handle, uint32_t cmdIndex,
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uint32_t argument, uint32_t options, struct sd_resp *resp);
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#endif /* CSL_SD_CMD_H */
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