mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-29 23:32:23 +00:00
b7a370b156
subrepo: subdir: "emummc" merged: "e72e8f1c" upstream: origin: "https://github.com/m4xw/emuMMC" branch: "develop" commit: "e72e8f1c" git-subrepo: version: "0.4.0" origin: "https://github.com/ingydotnet/git-subrepo" commit: "5d6aba9"
124 lines
3.6 KiB
C
124 lines
3.6 KiB
C
/*
|
|
* include/linux/mmc/sd.h
|
|
*
|
|
* Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
|
|
* Copyright (C) 2018 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 LINUX_MMC_SD_H
|
|
#define LINUX_MMC_SD_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
|
|
#define SD_APP_SEND_SCR 51 /* adtc R1 */
|
|
|
|
/* OCR bit definitions */
|
|
#define SD_OCR_S18R (1 << 24) /* 1.8V switching request */
|
|
#define SD_ROCR_S18A SD_OCR_S18R /* 1.8V switching accepted by card */
|
|
#define SD_OCR_XPC (1 << 28) /* SDXC power control */
|
|
#define SD_OCR_CCS (1 << 30) /* Card Capacity Status */
|
|
#define SD_OCR_VDD_32_33 (1 << 20) /* VDD voltage 3.2 ~ 3.3 */
|
|
|
|
/*
|
|
* 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)
|
|
*/
|
|
|
|
/*
|
|
* 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 (1<<0)
|
|
#define SD_SCR_BUS_WIDTH_4 (1<<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 (1 << HIGH_SPEED_BUS_SPEED)
|
|
#define SD_MODE_UHS_SDR12 (1 << UHS_SDR12_BUS_SPEED)
|
|
#define SD_MODE_UHS_SDR25 (1 << UHS_SDR25_BUS_SPEED)
|
|
#define SD_MODE_UHS_SDR50 (1 << UHS_SDR50_BUS_SPEED)
|
|
#define SD_MODE_UHS_SDR104 (1 << UHS_SDR104_BUS_SPEED)
|
|
#define SD_MODE_UHS_DDR50 (1 << UHS_DDR50_BUS_SPEED)
|
|
|
|
#define SD_DRIVER_TYPE_B 0x01
|
|
#define SD_DRIVER_TYPE_A 0x02
|
|
|
|
#define SD_SET_CURRENT_LIMIT_200 0
|
|
#define SD_SET_CURRENT_LIMIT_400 1
|
|
#define SD_SET_CURRENT_LIMIT_600 2
|
|
#define SD_SET_CURRENT_LIMIT_800 3
|
|
|
|
/*
|
|
* SD_SWITCH mode
|
|
*/
|
|
#define SD_SWITCH_CHECK 0
|
|
#define SD_SWITCH_SET 1
|
|
|
|
/*
|
|
* SD_SWITCH function groups
|
|
*/
|
|
#define SD_SWITCH_GRP_ACCESS 0
|
|
|
|
/*
|
|
* SD_SWITCH access modes
|
|
*/
|
|
#define SD_SWITCH_ACCESS_DEF 0
|
|
#define SD_SWITCH_ACCESS_HS 1
|
|
|
|
#endif /* LINUX_MMC_SD_H */
|