/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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 FUSEE_SDMMC_TEGRA_H
#define FUSEE_SDMMC_TEGRA_H
#include <stdbool.h>
#include <stdint.h>
#define TEGRA_MMC_PWRCTL_SD_BUS_POWER (1 << 0)
#define TEGRA_MMC_PWRCTL_SD_BUS_VOLTAGE_V1_8 (5 << 1)
#define TEGRA_MMC_PWRCTL_SD_BUS_VOLTAGE_V3_0 (6 << 1)
#define TEGRA_MMC_PWRCTL_SD_BUS_VOLTAGE_V3_3 (7 << 1)
#define TEGRA_MMC_HOSTCTL_DMASEL_MASK (3 << 3)
#define TEGRA_MMC_HOSTCTL_DMASEL_SDMA (0 << 3)
#define TEGRA_MMC_HOSTCTL_DMASEL_ADMA2_32BIT (2 << 3)
#define TEGRA_MMC_HOSTCTL_DMASEL_ADMA2_64BIT (3 << 3)
#define TEGRA_MMC_TRNMOD_DMA_ENABLE (1 << 0)
#define TEGRA_MMC_TRNMOD_BLOCK_COUNT_ENABLE (1 << 1)
#define TEGRA_MMC_TRNMOD_AUTO_CMD12 (1 << 2)
#define TEGRA_MMC_TRNMOD_AUTO_CMD23 (1 << 3)
#define TEGRA_MMC_TRNMOD_DATA_XFER_DIR_SEL_WRITE (0 << 4)
#define TEGRA_MMC_TRNMOD_DATA_XFER_DIR_SEL_READ (1 << 4)
#define TEGRA_MMC_TRNMOD_MULTI_BLOCK_SELECT (1 << 5)
#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_MASK (3 << 0)
#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_NO_RESPONSE (0 << 0)
#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_136 (1 << 0)
#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_48 (2 << 0)
#define TEGRA_MMC_CMDREG_RESP_TYPE_SELECT_LENGTH_48_BUSY (3 << 0)
#define TEGRA_MMC_TRNMOD_CMD_CRC_CHECK (1 << 3)
#define TEGRA_MMC_TRNMOD_CMD_INDEX_CHECK (1 << 4)
#define TEGRA_MMC_TRNMOD_DATA_PRESENT_SELECT_DATA_TRANSFER (1 << 5)
#define TEGRA_MMC_PRNSTS_CMD_INHIBIT_CMD (1 << 0)
#define TEGRA_MMC_PRNSTS_CMD_INHIBIT_DAT (1 << 1)
#define TEGRA_MMC_CLKCON_INTERNAL_CLOCK_ENABLE (1 << 0)
#define TEGRA_MMC_CLKCON_INTERNAL_CLOCK_STABLE (1 << 1)
#define TEGRA_MMC_CLKCON_SD_CLOCK_ENABLE (1 << 2)
#define TEGRA_MMC_CLKCON_PROG_CLOCK_MODE (1 << 5)
#define TEGRA_MMC_CLKCON_SDCLK_FREQ_SEL_SHIFT 8
#define TEGRA_MMC_CLKCON_SDCLK_FREQ_SEL_MASK (0xff << 8)
#define TEGRA_MMC_SWRST_SW_RESET_FOR_ALL (1 << 0)
#define TEGRA_MMC_SWRST_SW_RESET_FOR_CMD_LINE (1 << 1)
#define TEGRA_MMC_SWRST_SW_RESET_FOR_DAT_LINE (1 << 2)
#define TEGRA_MMC_NORINTSTS_CMD_COMPLETE (1 << 0)
#define TEGRA_MMC_NORINTSTS_XFER_COMPLETE (1 << 1)
#define TEGRA_MMC_NORINTSTS_DMA_INTERRUPT (1 << 3)
#define TEGRA_MMC_NORINTSTS_ERR_INTERRUPT (1 << 15)
#define TEGRA_MMC_NORINTSTS_CMD_TIMEOUT (1 << 16)
#define TEGRA_MMC_NORINTSTSEN_CMD_COMPLETE (1 << 0)
#define TEGRA_MMC_NORINTSTSEN_XFER_COMPLETE (1 << 1)
#define TEGRA_MMC_NORINTSTSEN_DMA_INTERRUPT (1 << 3)
#define TEGRA_MMC_NORINTSTSEN_BUFFER_WRITE_READY (1 << 4)
#define TEGRA_MMC_NORINTSTSEN_BUFFER_READ_READY (1 << 5)
#define TEGRA_MMC_NORINTSIGEN_XFER_COMPLETE (1 << 1)
typedef struct {
/* SDHCI standard registers */
uint32_t dma_address;
uint16_t block_size;
uint16_t block_count;
uint32_t argument;
uint16_t transfer_mode;
uint16_t command;
uint32_t response[0x4];
uint32_t buffer;
uint32_t present_state;
uint8_t host_control;
uint8_t power_control;
uint8_t block_gap_control;
uint8_t wake_up_control;
uint16_t clock_control;
uint8_t timeout_control;
uint8_t software_reset;
uint32_t int_status;
uint32_t int_enable;
uint32_t signal_enable;
uint16_t acmd12_err;
uint16_t host_control2;
uint32_t capabilities;
uint32_t capabilities_1;
uint32_t max_current;
uint32_t _0x4c;
uint16_t set_acmd12_error;
uint16_t set_int_error;
uint8_t adma_error;
uint8_t _0x56[0x3];
uint32_t adma_address;
uint32_t upper_adma_address;
uint16_t preset_for_init;
uint16_t preset_for_default;
uint16_t preset_for_high;
uint16_t preset_for_sdr12;
uint16_t preset_for_sdr25;
uint16_t preset_for_sdr50;
uint16_t preset_for_sdr104;
uint16_t preset_for_ddr50;
uint32_t _0x70[0x23];
uint16_t slot_int_status;
uint16_t host_version;
/* Vendor specific registers */
uint32_t vendor_clock_cntrl;
uint32_t vendor_sys_sw_cntrl;
uint32_t vendor_err_intr_status;
uint32_t vendor_cap_overrides;
uint32_t vendor_boot_cntrl;
uint32_t vendor_boot_ack_timeout;
uint32_t vendor_boot_dat_timeout;
uint32_t vendor_debounce_count;
uint32_t vendor_misc_cntrl;
uint32_t max_current_override;
uint32_t max_current_override_hi;
uint32_t _0x12c[0x20];
uint32_t vendor_io_trim_cntrl;
/* Start of sdmmc2/sdmmc4 only */
uint32_t vendor_dllcal_cfg;
uint32_t vendor_dll_ctrl0;
uint32_t vendor_dll_ctrl1;
uint32_t vendor_dllcal_cfg_sta;
/* End of sdmmc2/sdmmc4 only */
uint32_t vendor_tuning_cntrl0;
uint32_t vendor_tuning_cntrl1;
uint32_t vendor_tuning_status0;
uint32_t vendor_tuning_status1;
uint32_t vendor_clk_gate_hysteresis_count;
uint32_t vendor_preset_val0;
uint32_t vendor_preset_val1;
uint32_t vendor_preset_val2;
uint32_t sdmemcomppadctrl;
uint32_t auto_cal_config;
uint32_t auto_cal_interval;
uint32_t auto_cal_status;
uint32_t io_spare;
uint32_t sdmmca_mccif_fifoctrl;
uint32_t timeout_wcoal_sdmmca;
uint32_t _0x1fc;
} tegra_sdmmc_t;
static inline volatile tegra_sdmmc_t *sdmmc_get_regs(uint32_t idx)
{
return (volatile tegra_sdmmc_t *)(0x700B0000 + (idx * 0x200));
}
#endif
