/* * Copyright (c) 2005-2007 Pierre Ossman, All Rights Reserved. * Copyright (c) 2018-2023 CTCaer * * 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. */ #ifndef SD_DEF_H #define SD_DEF_H /* SD commands type argument response */ /* class 0 */ /* This is basically the same command as for MMC with some quirks. */ #define SD_SEND_RELATIVE_ADDR 3 /* bcr R6 */ #define SD_SEND_IF_COND 8 /* bcr [11:0] See below R7 */ #define SD_SWITCH_VOLTAGE 11 /* ac R1 */ /* class 10 */ #define SD_SWITCH 6 /* adtc [31:0] See below R1 */ /* class 5 */ #define SD_ERASE_WR_BLK_START 32 /* ac [31:0] data addr R1 */ #define SD_ERASE_WR_BLK_END 33 /* ac [31:0] data addr R1 */ /* Application commands */ #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ #define SD_APP_SD_STATUS 13 /* adtc R1 */ #define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ #define SD_APP_SET_CLR_CARD_DETECT 42 /* adtc R1 */ #define SD_APP_SEND_SCR 51 /* adtc R1 */ /* Application secure commands */ #define SD_APP_SECURE_READ_MULTI_BLOCK 18 /* adtc R1 */ #define SD_APP_SECURE_WRITE_MULTI_BLOCK 25 /* adtc R1 */ #define SD_APP_SECURE_WRITE_MKB 26 /* adtc R1 */ #define SD_APP_SECURE_ERASE 38 /* adtc R1b */ #define SD_APP_GET_MKB 43 /* adtc [31:0] See below R1 */ #define SD_APP_GET_MID 44 /* adtc R1 */ #define SD_APP_SET_CER_RN1 45 /* adtc R1 */ #define SD_APP_GET_CER_RN2 46 /* adtc R1 */ #define SD_APP_SET_CER_RES2 47 /* adtc R1 */ #define SD_APP_GET_CER_RES1 48 /* adtc R1 */ #define SD_APP_CHANGE_SECURE_AREA 49 /* adtc R1b */ /* OCR bit definitions */ #define SD_OCR_VDD_18 (1U << 7) /* VDD voltage 1.8 */ #define SD_VHD_27_36 (1U << 8) /* VDD voltage 2.7 ~ 3.6 */ #define SD_OCR_VDD_32_33 (1U << 20) /* VDD voltage 3.2 ~ 3.3 */ #define SD_OCR_S18R (1U << 24) /* 1.8V switching request */ #define SD_ROCR_S18A SD_OCR_S18R /* 1.8V switching accepted by card */ #define SD_OCR_XPC (1U << 28) /* SDXC power control */ #define SD_OCR_CCS (1U << 30) /* Card Capacity Status */ #define SD_OCR_BUSY (1U << 31) /* Card Power up Status */ /* * SD_SWITCH argument format: * * [31] Check (0) or switch (1) * [30:24] Reserved (0) * [23:20] Function group 6 * [19:16] Function group 5 * [15:12] Function group 4 * [11:8] Function group 3 * [7:4] Function group 2 * [3:0] Function group 1 */ /* * SD_SEND_IF_COND argument format: * * [31:12] Reserved (0) * [11:8] Host Voltage Supply Flags * [7:0] Check Pattern (0xAA) */ /* * SD_APP_GET_MKB argument format: * * [31:24] Number of blocks to read (512 block size) * [23:16] MKB ID * [15:0] Block offset */ /* * SCR field definitions */ #define SCR_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.01 */ #define SCR_SPEC_VER_1 1 /* Implements system specification 1.10 */ #define SCR_SPEC_VER_2 2 /* Implements system specification 2.00-3.0X */ #define SD_SCR_BUS_WIDTH_1 (1U << 0) #define SD_SCR_BUS_WIDTH_4 (1U << 2) /* * SD bus widths */ #define SD_BUS_WIDTH_1 0 #define SD_BUS_WIDTH_4 2 /* * SD bus speeds */ #define UHS_SDR12_BUS_SPEED 0 #define HIGH_SPEED_BUS_SPEED 1 #define UHS_SDR25_BUS_SPEED 1 #define UHS_SDR50_BUS_SPEED 2 #define UHS_SDR104_BUS_SPEED 3 #define UHS_DDR50_BUS_SPEED 4 #define HS400_BUS_SPEED 5 #define SD_MODE_HIGH_SPEED (1U << HIGH_SPEED_BUS_SPEED) #define SD_MODE_UHS_SDR12 (1U << UHS_SDR12_BUS_SPEED) #define SD_MODE_UHS_SDR25 (1U << UHS_SDR25_BUS_SPEED) #define SD_MODE_UHS_SDR50 (1U << UHS_SDR50_BUS_SPEED) #define SD_MODE_UHS_SDR104 (1U << UHS_SDR104_BUS_SPEED) #define SD_MODE_UHS_DDR50 (1U << UHS_DDR50_BUS_SPEED) #define SD_SET_DRIVER_TYPE_B 0 #define SD_SET_DRIVER_TYPE_A 1 #define SD_SET_DRIVER_TYPE_C 2 #define SD_SET_DRIVER_TYPE_D 3 #define SD_DRIVER_TYPE_B (1U << SD_SET_DRIVER_TYPE_B) #define SD_DRIVER_TYPE_A (1U << SD_SET_DRIVER_TYPE_A) #define SD_DRIVER_TYPE_C (1U << SD_SET_DRIVER_TYPE_C) #define SD_DRIVER_TYPE_D (1U << SD_SET_DRIVER_TYPE_D) #define SD_SET_POWER_LIMIT_0_72 0 #define SD_SET_POWER_LIMIT_1_44 1 #define SD_SET_POWER_LIMIT_2_16 2 #define SD_SET_POWER_LIMIT_2_88 3 #define SD_MAX_POWER_0_72 (1U << SD_SET_POWER_LIMIT_0_72) #define SD_MAX_POWER_1_44 (1U << SD_SET_POWER_LIMIT_1_44) #define SD_MAX_POWER_2_16 (1U << SD_SET_POWER_LIMIT_2_16) #define SD_MAX_POWER_2_88 (1U << SD_SET_POWER_LIMIT_2_88) #define SD_SET_CMD_SYSTEM_DEF 0 #define SD_SET_CMD_SYSTEM_MEC 1 #define SD_SET_CMD_SYSTEM_OTP 3 #define SD_SET_CMD_SYSTEM_OSD 3 #define SD_SET_CMD_SYSTEM_VND 14 #define UHS_DDR200_BUS_SPEED SD_SET_CMD_SYSTEM_VND #define SD_CMD_SYSTEM_DEF (1U << SD_SET_CMD_SYSTEM_DEF) #define SD_CMD_SYSTEM_MEC (1U << SD_SET_CMD_SYSTEM_MEC) #define SD_CMD_SYSTEM_OTP (1U << SD_SET_CMD_SYSTEM_OTP) #define SD_CMD_SYSTEM_OSD (1U << SD_SET_CMD_SYSTEM_OSD) #define SD_CMD_SYSTEM_VND (1U << SD_SET_CMD_SYSTEM_VND) #define SD_MODE_UHS_DDR200 SD_CMD_SYSTEM_VND /* * SD_SWITCH mode */ #define SD_SWITCH_CHECK 0 #define SD_SWITCH_SET 1 /* * SD_SWITCH function groups */ #define SD_SWITCH_GRP_ACCESS 0 #define SD_SWITCH_GRP_CMDSYS 1 #define SD_SWITCH_GRP_DRVSTR 2 #define SD_SWITCH_GRP_PWRLIM 3 /* * SD_SWITCH access modes */ #define SD_SWITCH_ACCESS_DEF 0 #define SD_SWITCH_ACCESS_HS 1 #endif /* SD_DEF_H */