mirror of
https://github.com/CTCaer/hekate.git
synced 2024-12-13 03:32:01 +00:00
108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2018 naehrwert
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms and conditions of the GNU General Public License,
|
||
|
|
* version 2, as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||
|
|
* more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _SDMMC_DRIVER_H_
|
||
|
|
#define _SDMMC_DRIVER_H_
|
||
|
|
|
||
|
|
#include "types.h"
|
||
|
|
#include "sdmmc_t210.h"
|
||
|
|
|
||
|
|
/*! SDMMC controller IDs. */
|
||
|
|
#define SDMMC_1 0
|
||
|
|
#define SDMMC_2 1
|
||
|
|
#define SDMMC_3 2
|
||
|
|
#define SDMMC_4 3
|
||
|
|
|
||
|
|
/*! SDMMC power types. */
|
||
|
|
#define SDMMC_POWER_OFF 0
|
||
|
|
#define SDMMC_POWER_1_8 1
|
||
|
|
#define SDMMC_POWER_3_3 2
|
||
|
|
|
||
|
|
/*! SDMMC bus widths. */
|
||
|
|
#define SDMMC_BUS_WIDTH_1 0
|
||
|
|
#define SDMMC_BUS_WIDTH_4 1
|
||
|
|
#define SDMMC_BUS_WIDTH_8 2
|
||
|
|
|
||
|
|
/*! SDMMC response types. */
|
||
|
|
#define SDMMC_RSP_TYPE_0 0
|
||
|
|
#define SDMMC_RSP_TYPE_1 1
|
||
|
|
#define SDMMC_RSP_TYPE_2 2
|
||
|
|
#define SDMMC_RSP_TYPE_3 3
|
||
|
|
#define SDMMC_RSP_TYPE_4 4
|
||
|
|
#define SDMMC_RSP_TYPE_5 5
|
||
|
|
|
||
|
|
/*! SDMMC mask interrupt status. */
|
||
|
|
#define SDMMC_MASKINT_MASKED 0
|
||
|
|
#define SDMMC_MASKINT_NOERROR -1
|
||
|
|
#define SDMMC_MASKINT_ERROR -2
|
||
|
|
|
||
|
|
/*! Helper for SWITCH command argument. */
|
||
|
|
#define SDMMC_SWITCH(mode, index, value) (((mode) << 24) | ((index) << 16) | ((value) << 8))
|
||
|
|
|
||
|
|
/*! SDMMC controller context. */
|
||
|
|
typedef struct _sdmmc_t
|
||
|
|
{
|
||
|
|
t210_sdmmc_t *regs;
|
||
|
|
u32 id;
|
||
|
|
u32 divisor;
|
||
|
|
u32 clock_stopped;
|
||
|
|
int no_sd;
|
||
|
|
int sd_clock_enabled;
|
||
|
|
int venclkctl_set;
|
||
|
|
u32 venclkctl_tap;
|
||
|
|
u32 expected_rsp_type;
|
||
|
|
u32 dma_addr_next;
|
||
|
|
u32 rsp[4];
|
||
|
|
u32 rsp3;
|
||
|
|
} sdmmc_t;
|
||
|
|
|
||
|
|
/*! SDMMC command. */
|
||
|
|
typedef struct _sdmmc_cmd_t
|
||
|
|
{
|
||
|
|
u16 cmd;
|
||
|
|
u32 arg;
|
||
|
|
u32 rsp_type;
|
||
|
|
u32 check_busy;
|
||
|
|
} sdmmc_cmd_t;
|
||
|
|
|
||
|
|
/*! SDMMC request. */
|
||
|
|
typedef struct _sdmmc_req_t
|
||
|
|
{
|
||
|
|
void *buf;
|
||
|
|
u32 blksize;
|
||
|
|
u32 num_sectors;
|
||
|
|
int is_write;
|
||
|
|
int is_multi_block;
|
||
|
|
int is_auto_cmd12;
|
||
|
|
} sdmmc_req_t;
|
||
|
|
|
||
|
|
int sdmmc_get_voltage(sdmmc_t *sdmmc);
|
||
|
|
u32 sdmmc_get_bus_width(sdmmc_t *sdmmc);
|
||
|
|
void sdmmc_set_bus_width(sdmmc_t *sdmmc, u32 bus_width);
|
||
|
|
void sdmmc_get_venclkctl(sdmmc_t *sdmmc);
|
||
|
|
int sdmmc_setup_clock(sdmmc_t *sdmmc, u32 type);
|
||
|
|
void sdmmc_sd_clock_ctrl(sdmmc_t *sdmmc, int no_sd);
|
||
|
|
int sdmmc_get_rsp(sdmmc_t *sdmmc, u32 *rsp, u32 size, u32 type);
|
||
|
|
int sdmmc_config_tuning(sdmmc_t *sdmmc, u32 type, u32 cmd);
|
||
|
|
int sdmmc_stop_transmission(sdmmc_t *sdmmc, u32 *rsp);
|
||
|
|
int sdmmc_init(sdmmc_t *sdmmc, u32 id, u32 power, u32 bus_width, u32 type, int no_sd);
|
||
|
|
void sdmmc_end(sdmmc_t *sdmmc);
|
||
|
|
void sdmmc_init_cmd(sdmmc_cmd_t *cmdbuf, u16 cmd, u32 arg, u32 rsp_type, u32 check_busy);
|
||
|
|
int sdmmc_execute_cmd(sdmmc_t *sdmmc, sdmmc_cmd_t *cmd, sdmmc_req_t *req, u32 *blkcnt_out);
|
||
|
|
int sdmmc_enable_low_voltage(sdmmc_t *sdmmc);
|
||
|
|
|
||
|
|
#endif
|