Release 4.11 drivers/staging/rts5208/rtsx_chip.h
/* Driver for Realtek PCI-Express card reader
* Header file
*
* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
* 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, or (at your option) any
* later version.
*
* This program is distributed in the hope that 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/>.
*
* Author:
* Wei WANG (wei_wang@realsil.com.cn)
* Micky Ching (micky_ching@realsil.com.cn)
*/
#ifndef __REALTEK_RTSX_CHIP_H
#define __REALTEK_RTSX_CHIP_H
#include "rtsx.h"
#define SUPPORT_CPRM
#define SUPPORT_OCP
#define SUPPORT_SDIO_ASPM
#define SUPPORT_MAGIC_GATE
#define SUPPORT_MSXC
#define SUPPORT_SD_LOCK
/* Hardware switch bus_ctl and cd_ctl automatically */
#define HW_AUTO_SWITCH_SD_BUS
/* Enable hardware interrupt write clear */
#define HW_INT_WRITE_CLR
/* #define LED_AUTO_BLINK */
/* #define DISABLE_CARD_INT */
#ifdef SUPPORT_MAGIC_GATE
/* Using NORMAL_WRITE instead of AUTO_WRITE to set ICV */
#define MG_SET_ICV_SLOW
/* HW may miss ERR/CMDNK signal when sampling INT status. */
#define MS_SAMPLE_INT_ERR
/*
* HW DO NOT support Wait_INT function
* during READ_BYTES transfer mode
*/
#define READ_BYTES_WAIT_INT
#endif
#ifdef SUPPORT_MSXC
#define XC_POWERCLASS
#define SUPPORT_PCGL_1P18
#endif
#ifndef LED_AUTO_BLINK
#define REGULAR_BLINK
#endif
#define LED_BLINK_SPEED 5
#define LED_TOGGLE_INTERVAL 6
#define GPIO_TOGGLE_THRESHOLD 1024
#define LED_GPIO 0
#define POLLING_INTERVAL 30
#define TRACE_ITEM_CNT 64
#ifndef STATUS_SUCCESS
#define STATUS_SUCCESS 0
#endif
#ifndef STATUS_FAIL
#define STATUS_FAIL 1
#endif
#ifndef STATUS_TIMEDOUT
#define STATUS_TIMEDOUT 2
#endif
#ifndef STATUS_NOMEM
#define STATUS_NOMEM 3
#endif
#ifndef STATUS_READ_FAIL
#define STATUS_READ_FAIL 4
#endif
#ifndef STATUS_WRITE_FAIL
#define STATUS_WRITE_FAIL 5
#endif
#ifndef STATUS_ERROR
#define STATUS_ERROR 10
#endif
#define PM_S1 1
#define PM_S3 3
/*
* Transport return codes
*/
#define TRANSPORT_GOOD 0
/* Transport good, command good */
#define TRANSPORT_FAILED 1
/* Transport good, command failed */
#define TRANSPORT_NO_SENSE 2
/* Command failed, no auto-sense */
#define TRANSPORT_ERROR 3
/* Transport bad (i.e. device dead) */
/*
* Start-Stop-Unit
*/
#define STOP_MEDIUM 0x00
/* access disable */
#define MAKE_MEDIUM_READY 0x01
/* access enable */
#define UNLOAD_MEDIUM 0x02
/* unload */
#define LOAD_MEDIUM 0x03
/* load */
/*
* STANDARD_INQUIRY
*/
#define QULIFIRE 0x00
#define AENC_FNC 0x00
#define TRML_IOP 0x00
#define REL_ADR 0x00
#define WBUS_32 0x00
#define WBUS_16 0x00
#define SYNC 0x00
#define LINKED 0x00
#define CMD_QUE 0x00
#define SFT_RE 0x00
#define VEN_ID_LEN 8
/* Vendor ID Length */
#define PRDCT_ID_LEN 16
/* Product ID Length */
#define PRDCT_REV_LEN 4
/* Product LOT Length */
/* Dynamic flag definitions: used in set_bit() etc. */
/* 0x00040000 transfer is active */
#define RTSX_FLIDX_TRANS_ACTIVE 18
/* 0x00100000 abort is in progress */
#define RTSX_FLIDX_ABORTING 20
/* 0x00200000 disconnect in progress */
#define RTSX_FLIDX_DISCONNECTING 21
#define ABORTING_OR_DISCONNECTING ((1UL << US_FLIDX_ABORTING) | \
(1UL << US_FLIDX_DISCONNECTING))
/* 0x00400000 device reset in progress */
#define RTSX_FLIDX_RESETTING 22
/* 0x00800000 SCSI midlayer timed out */
#define RTSX_FLIDX_TIMED_OUT 23
#define DRCT_ACCESS_DEV 0x00
/* Direct Access Device */
#define RMB_DISC 0x80
/* The Device is Removable */
#define ANSI_SCSI2 0x02
/* Based on ANSI-SCSI2 */
#define SCSI 0x00
/* Interface ID */
#define WRITE_PROTECTED_MEDIA 0x07
/*---- sense key ----*/
#define ILI 0x20
/* ILI bit is on */
#define NO_SENSE 0x00
/* not exist sense key */
#define RECOVER_ERR 0x01
/* Target/Logical unit is recoverd */
#define NOT_READY 0x02
/* Logical unit is not ready */
#define MEDIA_ERR 0x03
/* medium/data error */
#define HARDWARE_ERR 0x04
/* hardware error */
#define ILGAL_REQ 0x05
/* CDB/parameter/identify msg error */
#define UNIT_ATTENTION 0x06
/* unit attention condition occur */
#define DAT_PRTCT 0x07
/* read/write is desable */
#define BLNC_CHK 0x08
/* find blank/DOF in read */
/* write to unblank area */
#define CPY_ABRT 0x0a
/* Copy/Compare/Copy&Verify illgal */
#define ABRT_CMD 0x0b
/* Target make the command in error */
#define EQUAL 0x0c
/* Search Data end with Equal */
#define VLM_OVRFLW 0x0d
/* Some data are left in buffer */
#define MISCMP 0x0e
/* find inequality */
#define READ_ERR -1
#define WRITE_ERR -2
#define FIRST_RESET 0x01
#define USED_EXIST 0x02
/*
* SENSE_DATA
*/
/*---- valid ----*/
#define SENSE_VALID 0x80
/* Sense data is valid as SCSI2 */
#define SENSE_INVALID 0x00
/* Sense data is invalid as SCSI2 */
/*---- error code ----*/
#define CUR_ERR 0x70
/* current error */
#define DEF_ERR 0x71
/* specific command error */
/*---- sense key Information ----*/
#define SNSKEYINFO_LEN 3
/* length of sense key information */
#define SKSV 0x80
#define CDB_ILLEGAL 0x40
#define DAT_ILLEGAL 0x00
#define BPV 0x08
#define BIT_ILLEGAL0 0
/* bit0 is illegal */
#define BIT_ILLEGAL1 1
/* bit1 is illegal */
#define BIT_ILLEGAL2 2
/* bit2 is illegal */
#define BIT_ILLEGAL3 3
/* bit3 is illegal */
#define BIT_ILLEGAL4 4
/* bit4 is illegal */
#define BIT_ILLEGAL5 5
/* bit5 is illegal */
#define BIT_ILLEGAL6 6
/* bit6 is illegal */
#define BIT_ILLEGAL7 7
/* bit7 is illegal */
/*---- ASC ----*/
#define ASC_NO_INFO 0x00
#define ASC_MISCMP 0x1d
#define ASC_INVLD_CDB 0x24
#define ASC_INVLD_PARA 0x26
#define ASC_LU_NOT_READY 0x04
#define ASC_WRITE_ERR 0x0c
#define ASC_READ_ERR 0x11
#define ASC_LOAD_EJCT_ERR 0x53
#define ASC_MEDIA_NOT_PRESENT 0x3A
#define ASC_MEDIA_CHANGED 0x28
#define ASC_MEDIA_IN_PROCESS 0x04
#define ASC_WRITE_PROTECT 0x27
#define ASC_LUN_NOT_SUPPORTED 0x25
/*---- ASQC ----*/
#define ASCQ_NO_INFO 0x00
#define ASCQ_MEDIA_IN_PROCESS 0x01
#define ASCQ_MISCMP 0x00
#define ASCQ_INVLD_CDB 0x00
#define ASCQ_INVLD_PARA 0x02
#define ASCQ_LU_NOT_READY 0x02
#define ASCQ_WRITE_ERR 0x02
#define ASCQ_READ_ERR 0x00
#define ASCQ_LOAD_EJCT_ERR 0x00
#define ASCQ_WRITE_PROTECT 0x00
struct sense_data_t {
unsigned char err_code; /* error code */
/* bit7 : valid */
/* (1 : SCSI2) */
/* (0 : Vendor * specific) */
/* bit6-0 : error * code */
/* (0x70 : current * error) */
/* (0x71 : specific command error) */
unsigned char seg_no; /* segment No. */
unsigned char sense_key; /* byte5 : ILI */
/* bit3-0 : sense key */
unsigned char info[4]; /* information */
unsigned char ad_sense_len; /* additional sense data length */
unsigned char cmd_info[4]; /* command specific information */
unsigned char asc; /* ASC */
unsigned char ascq; /* ASCQ */
unsigned char rfu; /* FRU */
unsigned char sns_key_info[3];/* sense key specific information */
};
/* PCI Operation Register Address */
#define RTSX_HCBAR 0x00
#define RTSX_HCBCTLR 0x04
#define RTSX_HDBAR 0x08
#define RTSX_HDBCTLR 0x0C
#define RTSX_HAIMR 0x10
#define RTSX_BIPR 0x14
#define RTSX_BIER 0x18
/* Host command buffer control register */
#define STOP_CMD (0x01 << 28)
/* Host data buffer control register */
#define SDMA_MODE 0x00
#define ADMA_MODE (0x02 << 26)
#define STOP_DMA (0x01 << 28)
#define TRIG_DMA (0x01 << 31)
/* Bus interrupt pending register */
#define CMD_DONE_INT BIT(31)
#define DATA_DONE_INT BIT(30)
#define TRANS_OK_INT BIT(29)
#define TRANS_FAIL_INT BIT(28)
#define XD_INT BIT(27)
#define MS_INT BIT(26)
#define SD_INT BIT(25)
#define GPIO0_INT BIT(24)
#define OC_INT BIT(23)
#define SD_WRITE_PROTECT BIT(19)
#define XD_EXIST BIT(18)
#define MS_EXIST BIT(17)
#define SD_EXIST BIT(16)
#define DELINK_INT GPIO0_INT
#define MS_OC_INT BIT(23)
#define SD_OC_INT BIT(22)
#define CARD_INT (XD_INT | MS_INT | SD_INT)
#define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
#define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | CARD_INT | \
GPIO0_INT | OC_INT)
#define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST)
/* Bus interrupt enable register */
#define CMD_DONE_INT_EN BIT(31)
#define DATA_DONE_INT_EN BIT(30)
#define TRANS_OK_INT_EN BIT(29)
#define TRANS_FAIL_INT_EN BIT(28)
#define XD_INT_EN BIT(27)
#define MS_INT_EN BIT(26)
#define SD_INT_EN BIT(25)
#define GPIO0_INT_EN BIT(24)
#define OC_INT_EN BIT(23)
#define DELINK_INT_EN GPIO0_INT_EN
#define MS_OC_INT_EN BIT(23)
#define SD_OC_INT_EN BIT(22)
#define READ_REG_CMD 0
#define WRITE_REG_CMD 1
#define CHECK_REG_CMD 2
#define HOST_TO_DEVICE 0
#define DEVICE_TO_HOST 1
#define RTSX_RESV_BUF_LEN 4096
#define HOST_CMDS_BUF_LEN 1024
#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
#define SD_NR 2
#define MS_NR 3
#define XD_NR 4
#define SPI_NR 7
#define SD_CARD BIT(SD_NR)
#define MS_CARD BIT(MS_NR)
#define XD_CARD BIT(XD_NR)
#define SPI_CARD BIT(SPI_NR)
#define MAX_ALLOWED_LUN_CNT 8
#define XD_FREE_TABLE_CNT 1200
#define MS_FREE_TABLE_CNT 512
/* Bit Operation */
#define SET_BIT(data, idx) ((data) |= 1 << (idx))
#define CLR_BIT(data, idx) ((data) &= ~(1 << (idx)))
#define CHK_BIT(data, idx) ((data) & (1 << (idx)))
/* SG descriptor */
#define SG_INT 0x04
#define SG_END 0x02
#define SG_VALID 0x01
#define SG_NO_OP 0x00
#define SG_TRANS_DATA (0x02 << 4)
#define SG_LINK_DESC (0x03 << 4)
struct rtsx_chip;
typedef int (*card_rw_func)(struct scsi_cmnd *srb, struct rtsx_chip *chip,
u32 sec_addr, u16 sec_cnt);
/* Supported Clock */
enum card_clock {CLK_20 = 1, CLK_30, CLK_40, CLK_50, CLK_60,
CLK_80, CLK_100, CLK_120, CLK_150, CLK_200};
enum RTSX_STAT {RTSX_STAT_INIT, RTSX_STAT_IDLE, RTSX_STAT_RUN, RTSX_STAT_SS,
RTSX_STAT_DELINK, RTSX_STAT_SUSPEND,
RTSX_STAT_ABORT, RTSX_STAT_DISCONNECT};
enum IC_VER {IC_VER_AB, IC_VER_C = 2, IC_VER_D = 3};
#define MAX_RESET_CNT 3
/* For MS Card */
#define MAX_DEFECTIVE_BLOCK 10
struct zone_entry {
u16 *l2p_table;
u16 *free_table;
u16 defect_list[MAX_DEFECTIVE_BLOCK]; /* For MS card only */
int set_index;
int get_index;
int unused_blk_cnt;
int disable_count;
/* To indicate whether the L2P table of this zone has been built. */
int build_flag;
};
#define TYPE_SD 0x0000
#define TYPE_MMC 0x0001
/* TYPE_SD */
#define SD_HS 0x0100
#define SD_SDR50 0x0200
#define SD_DDR50 0x0400
#define SD_SDR104 0x0800
#define SD_HCXC 0x1000
/* TYPE_MMC */
#define MMC_26M 0x0100
#define MMC_52M 0x0200
#define MMC_4BIT 0x0400
#define MMC_8BIT 0x0800
#define MMC_SECTOR_MODE 0x1000
#define MMC_DDR52 0x2000
/* SD card */
#define CHK_SD(sd_card) (((sd_card)->sd_type & 0xFF) == TYPE_SD)
#define CHK_SD_HS(sd_card) (CHK_SD(sd_card) && \
((sd_card)->sd_type & SD_HS))
#define CHK_SD_SDR50(sd_card) (CHK_SD(sd_card) && \
((sd_card)->sd_type & SD_SDR50))
#define CHK_SD_DDR50(sd_card) (CHK_SD(sd_card) && \
((sd_card)->sd_type & SD_DDR50))
#define CHK_SD_SDR104(sd_card) (CHK_SD(sd_card) && \
((sd_card)->sd_type & SD_SDR104))
#define CHK_SD_HCXC(sd_card) (CHK_SD(sd_card) && \
((sd_card)->sd_type & SD_HCXC))
#define CHK_SD_HC(sd_card) (CHK_SD_HCXC(sd_card) && \
((sd_card)->capacity <= 0x4000000))
#define CHK_SD_XC(sd_card) (CHK_SD_HCXC(sd_card) && \
((sd_card)->capacity > 0x4000000))
#define CHK_SD30_SPEED(sd_card) (CHK_SD_SDR50(sd_card) || \
CHK_SD_DDR50(sd_card) || \
CHK_SD_SDR104(sd_card))
#define SET_SD(sd_card) ((sd_card)->sd_type = TYPE_SD)
#define SET_SD_HS(sd_card) ((sd_card)->sd_type |= SD_HS)
#define SET_SD_SDR50(sd_card) ((sd_card)->sd_type |= SD_SDR50)
#define SET_SD_DDR50(sd_card) ((sd_card)->sd_type |= SD_DDR50)
#define SET_SD_SDR104(sd_card) ((sd_card)->sd_type |= SD_SDR104)
#define SET_SD_HCXC(sd_card) ((sd_card)->sd_type |= SD_HCXC)
#define CLR_SD_HS(sd_card) ((sd_card)->sd_type &= ~SD_HS)
#define CLR_SD_SDR50(sd_card) ((sd_card)->sd_type &= ~SD_SDR50)
#define CLR_SD_DDR50(sd_card) ((sd_card)->sd_type &= ~SD_DDR50)
#define CLR_SD_SDR104(sd_card) ((sd_card)->sd_type &= ~SD_SDR104)
#define CLR_SD_HCXC(sd_card) ((sd_card)->sd_type &= ~SD_HCXC)
/* MMC card */
#define CHK_MMC(sd_card) (((sd_card)->sd_type & 0xFF) == \
TYPE_MMC)
#define CHK_MMC_26M(sd_card) (CHK_MMC(sd_card) && \
((sd_card)->sd_type & MMC_26M))
#define CHK_MMC_52M(sd_card) (CHK_MMC(sd_card) && \
((sd_card)->sd_type & MMC_52M))
#define CHK_MMC_4BIT(sd_card) (CHK_MMC(sd_card) && \
((sd_card)->sd_type & MMC_4BIT))
#define CHK_MMC_8BIT(sd_card) (CHK_MMC(sd_card) && \
((sd_card)->sd_type & MMC_8BIT))
#define CHK_MMC_SECTOR_MODE(sd_card) (CHK_MMC(sd_card) && \
((sd_card)->sd_type & MMC_SECTOR_MODE))
#define CHK_MMC_DDR52(sd_card) (CHK_MMC(sd_card) && \
((sd_card)->sd_type & MMC_DDR52))
#define SET_MMC(sd_card) ((sd_card)->sd_type = TYPE_MMC)
#define SET_MMC_26M(sd_card) ((sd_card)->sd_type |= MMC_26M)
#define SET_MMC_52M(sd_card) ((sd_card)->sd_type |= MMC_52M)
#define SET_MMC_4BIT(sd_card) ((sd_card)->sd_type |= MMC_4BIT)
#define SET_MMC_8BIT(sd_card) ((sd_card)->sd_type |= MMC_8BIT)
#define SET_MMC_SECTOR_MODE(sd_card) ((sd_card)->sd_type |= MMC_SECTOR_MODE)
#define SET_MMC_DDR52(sd_card) ((sd_card)->sd_type |= MMC_DDR52)
#define CLR_MMC_26M(sd_card) ((sd_card)->sd_type &= ~MMC_26M)
#define CLR_MMC_52M(sd_card) ((sd_card)->sd_type &= ~MMC_52M)
#define CLR_MMC_4BIT(sd_card) ((sd_card)->sd_type &= ~MMC_4BIT)
#define CLR_MMC_8BIT(sd_card) ((sd_card)->sd_type &= ~MMC_8BIT)
#define CLR_MMC_SECTOR_MODE(sd_card) ((sd_card)->sd_type &= ~MMC_SECTOR_MODE)
#define CLR_MMC_DDR52(sd_card) ((sd_card)->sd_type &= ~MMC_DDR52)
#define CHK_MMC_HS(sd_card) (CHK_MMC_52M(sd_card) && \
CHK_MMC_26M(sd_card))
#define CLR_MMC_HS(sd_card) \
do { \
CLR_MMC_DDR52(sd_card); \
CLR_MMC_52M(sd_card); \
CLR_MMC_26M(sd_card); \
} while (0)
#define SD_SUPPORT_CLASS_TEN 0x01
#define SD_SUPPORT_1V8 0x02
#define SD_SET_CLASS_TEN(sd_card) ((sd_card)->sd_setting |= \
SD_SUPPORT_CLASS_TEN)
#define SD_CHK_CLASS_TEN(sd_card) ((sd_card)->sd_setting & \
SD_SUPPORT_CLASS_TEN)
#define SD_CLR_CLASS_TEN(sd_card) ((sd_card)->sd_setting &= \
~SD_SUPPORT_CLASS_TEN)
#define SD_SET_1V8(sd_card) ((sd_card)->sd_setting |= \
SD_SUPPORT_1V8)
#define SD_CHK_1V8(sd_card) ((sd_card)->sd_setting & \
SD_SUPPORT_1V8)
#define SD_CLR_1V8(sd_card) ((sd_card)->sd_setting &= \
~SD_SUPPORT_1V8)
struct sd_info {
u16 sd_type;
u8 err_code;
u8 sd_data_buf_ready;
u32 sd_addr;
u32 capacity;
u8 raw_csd[16];
u8 raw_scr[8];
/* Sequential RW */
int seq_mode;
enum dma_data_direction pre_dir;
u32 pre_sec_addr;
u16 pre_sec_cnt;
int cleanup_counter;
int sd_clock;
int mmc_dont_switch_bus;
#ifdef SUPPORT_CPRM
int sd_pass_thru_en;
int pre_cmd_err;
u8 last_rsp_type;
u8 rsp[17];
#endif
u8 func_group1_mask;
u8 func_group2_mask;
u8 func_group3_mask;
u8 func_group4_mask;
u8 sd_switch_fail;
u8 sd_read_phase;
#ifdef SUPPORT_SD_LOCK
u8 sd_lock_status;
u8 sd_erase_status;
u8 sd_lock_notify;
#endif
int need_retune;
};
struct xd_delay_write_tag {
u32 old_phyblock;
u32 new_phyblock;
u32 logblock;
u8 pageoff;
u8 delay_write_flag;
};
struct xd_info {
u8 maker_code;
u8 device_code;
u8 block_shift;
u8 page_off;
u8 addr_cycle;
u16 cis_block;
u8 multi_flag;
u8 err_code;
u32 capacity;
struct zone_entry *zone;
int zone_cnt;
struct xd_delay_write_tag delay_write;
int cleanup_counter;
int xd_clock;
};
#define MODE_512_SEQ 0x01
#define MODE_2K_SEQ 0x02
#define TYPE_MS 0x0000
#define TYPE_MSPRO 0x0001
#define MS_4BIT 0x0100
#define MS_8BIT 0x0200
#define MS_HG 0x0400
#define MS_XC 0x0800
#define HG8BIT (MS_HG | MS_8BIT)
#define CHK_MSPRO(ms_card) (((ms_card)->ms_type & 0xFF) == TYPE_MSPRO)
#define CHK_HG8BIT(ms_card) (CHK_MSPRO(ms_card) && \
(((ms_card)->ms_type & HG8BIT) == HG8BIT))
#define CHK_MSXC(ms_card) (CHK_MSPRO(ms_card) && \
((ms_card)->ms_type & MS_XC))
#define CHK_MSHG(ms_card) (CHK_MSPRO(ms_card) && \
((ms_card)->ms_type & MS_HG))
#define CHK_MS8BIT(ms_card) (((ms_card)->ms_type & MS_8BIT))
#define CHK_MS4BIT(ms_card) (((ms_card)->ms_type & MS_4BIT))
struct ms_delay_write_tag {
u16 old_phyblock;
u16 new_phyblock;
u16 logblock;
u8 pageoff;
u8 delay_write_flag;
};
struct ms_info {
u16 ms_type;
u8 block_shift;
u8 page_off;
u16 total_block;
u16 boot_block;
u32 capacity;
u8 check_ms_flow;
u8 switch_8bit_fail;
u8 err_code;
struct zone_entry *segment;
int segment_cnt;
int pro_under_formatting;
int format_status;
u16 progress;
u8 raw_sys_info[96];
#ifdef SUPPORT_PCGL_1P18
u8 raw_model_name[48];
#endif
u8 multi_flag;
/* Sequential RW */
u8 seq_mode;
enum dma_data_direction pre_dir;
u32 pre_sec_addr;
u16 pre_sec_cnt;
u32 total_sec_cnt;
struct ms_delay_write_tag delay_write;
int cleanup_counter;
int ms_clock;
#ifdef SUPPORT_MAGIC_GATE
u8 magic_gate_id[16];
u8 mg_entry_num;
int mg_auth; /* flag to indicate authentication process */
#endif
};
struct spi_info {
u8 use_clk;
u8 write_en;
u16 clk_div;
u8 err_code;
int spi_clock;
};
#ifdef _MSG_TRACE
struct trace_msg_t {
u16 line;
#define MSG_FUNC_LEN 64
char func[MSG_FUNC_LEN];
#define MSG_FILE_LEN 32
char file[MSG_FILE_LEN];
#define TIME_VAL_LEN 16
u8 timeval_buf[TIME_VAL_LEN];
u8 valid;
};
#endif
/************/
/* LUN mode */
/************/
/* Single LUN, support xD/SD/MS */
#define DEFAULT_SINGLE 0
/* 2 LUN mode, support SD/MS */
#define SD_MS_2LUN 1
/* Single LUN, but only support SD/MS, for Barossa LQFP */
#define SD_MS_1LUN 2
#define LAST_LUN_MODE 2
/* Barossa package */
#define QFN 0
#define LQFP 1
/******************/
/* sd_ctl bit map */
/******************/
/* SD push point control, bit 0, 1 */
#define SD_PUSH_POINT_CTL_MASK 0x03
#define SD_PUSH_POINT_DELAY 0x01
#define SD_PUSH_POINT_AUTO 0x02
/* SD sample point control, bit 2, 3 */
#define SD_SAMPLE_POINT_CTL_MASK 0x0C
#define SD_SAMPLE_POINT_DELAY 0x04
#define SD_SAMPLE_POINT_AUTO 0x08
/* SD DDR Tx phase set by user, bit 4 */
#define SD_DDR_TX_PHASE_SET_BY_USER 0x10
/* MMC DDR Tx phase set by user, bit 5 */
#define MMC_DDR_TX_PHASE_SET_BY_USER 0x20
/* Support MMC DDR mode, bit 6 */
#define SUPPORT_MMC_DDR_MODE 0x40
/* Reset MMC at first */
#define RESET_MMC_FIRST 0x80
#define SEQ_START_CRITERIA 0x20
/* MS Power Class En */
#define POWER_CLASS_2_EN 0x02
#define POWER_CLASS_1_EN 0x01
#define MAX_SHOW_CNT 10
#define MAX_RESET_CNT 3
#define SDIO_EXIST 0x01
#define SDIO_IGNORED 0x02
#define CHK_SDIO_EXIST(chip) ((chip)->sdio_func_exist & SDIO_EXIST)
#define SET_SDIO_EXIST(chip) ((chip)->sdio_func_exist |= SDIO_EXIST)
#define CLR_SDIO_EXIST(chip) ((chip)->sdio_func_exist &= ~SDIO_EXIST)
#define CHK_SDIO_IGNORED(chip) ((chip)->sdio_func_exist & SDIO_IGNORED)
#define SET_SDIO_IGNORED(chip) ((chip)->sdio_func_exist |= \
SDIO_IGNORED)
#define CLR_SDIO_IGNORED(chip) ((chip)->sdio_func_exist &= \
~SDIO_IGNORED)
struct rtsx_chip {
struct rtsx_dev *rtsx;
u32 int_reg; /* Bus interrupt pending register */
char max_lun;
void *context;
void *host_cmds_ptr; /* host commands buffer pointer */
dma_addr_t host_cmds_addr;
int ci; /* Command Index */
void *host_sg_tbl_ptr; /* SG descriptor table */
dma_addr_t host_sg_tbl_addr;
int sgi; /* SG entry index */
struct scsi_cmnd *srb; /* current srb */
struct sense_data_t sense_buffer[MAX_ALLOWED_LUN_CNT];
int cur_clk; /* current card clock */
/* Current accessed card */
int cur_card;
unsigned long need_release; /* need release bit map */
unsigned long need_reset; /* need reset bit map */
/*
* Flag to indicate that this card is just resumed from SS state,
* and need released before being resetted
*/
unsigned long need_reinit;
int rw_need_retry;
#ifdef SUPPORT_OCP
u32 ocp_int;
u8 ocp_stat;
#endif
u8 card_exist; /* card exist bit map (physical exist) */
u8 card_ready; /* card ready bit map (reset successfully) */
u8 card_fail; /* card reset fail bit map */
u8 card_ejected; /* card ejected bit map */
u8 card_wp; /* card write protected bit map */
u8 lun_mc; /*
* flag to indicate whether to answer
* MediaChange
*/
#ifndef LED_AUTO_BLINK
int led_toggle_counter;
#endif
int sd_reset_counter;
int xd_reset_counter;
int ms_reset_counter;
/* card bus width */
u8 card_bus_width[MAX_ALLOWED_LUN_CNT];
/* card capacity */
u32 capacity[MAX_ALLOWED_LUN_CNT];
/* read/write card function pointer */
card_rw_func rw_card[MAX_ALLOWED_LUN_CNT];
/* read/write capacity, used for GPIO Toggle */
u32 rw_cap[MAX_ALLOWED_LUN_CNT];
/* card to lun mapping table */
u8 card2lun[32];
/* lun to card mapping table */
u8 lun2card[MAX_ALLOWED_LUN_CNT];
int rw_fail_cnt[MAX_ALLOWED_LUN_CNT];
int sd_show_cnt;
int xd_show_cnt;
int ms_show_cnt;
/* card information */
struct sd_info sd_card;
struct xd_info xd_card;
struct ms_info ms_card;
struct spi_info spi;
#ifdef _MSG_TRACE
struct trace_msg_t trace_msg[TRACE_ITEM_CNT];
int msg_idx;
#endif
int auto_delink_cnt;
int auto_delink_allowed;
int aspm_enabled;
int sdio_aspm;
int sdio_idle;
int sdio_counter;
u8 sdio_raw_data[12];
u8 sd_io;
u8 sd_int;
u8 rtsx_flag;
int ss_counter;
int idle_counter;
enum RTSX_STAT rtsx_stat;
u16 vendor_id;
u16 product_id;
u8 ic_version;
int driver_first_load;
#ifdef HW_AUTO_SWITCH_SD_BUS
int sdio_in_charge;
#endif
u8 aspm_level[2];
int chip_insert_with_sdio;
/* Options */
int adma_mode;
int auto_delink_en;
int ss_en;
u8 lun_mode;
u8 aspm_l0s_l1_en;
int power_down_in_ss;
int sdr104_en;
int ddr50_en;
int sdr50_en;
int baro_pkg;
int asic_code;
int phy_debug_mode;
int hw_bypass_sd;
int sdio_func_exist;
int aux_pwr_exist;
u8 ms_power_class_en;
int mspro_formatter_enable;
int remote_wakeup_en;
int ignore_sd;
int use_hw_setting;
int ss_idle_period;
int dynamic_aspm;
int fpga_sd_sdr104_clk;
int fpga_sd_ddr50_clk;
int fpga_sd_sdr50_clk;
int fpga_sd_hs_clk;
int fpga_mmc_52m_clk;
int fpga_ms_hg_clk;
int fpga_ms_4bit_clk;
int fpga_ms_1bit_clk;
int asic_sd_sdr104_clk;
int asic_sd_ddr50_clk;
int asic_sd_sdr50_clk;
int asic_sd_hs_clk;
int asic_mmc_52m_clk;
int asic_ms_hg_clk;
int asic_ms_4bit_clk;
int asic_ms_1bit_clk;
u8 ssc_depth_sd_sdr104;
u8 ssc_depth_sd_ddr50;
u8 ssc_depth_sd_sdr50;
u8 ssc_depth_sd_hs;
u8 ssc_depth_mmc_52m;
u8 ssc_depth_ms_hg;
u8 ssc_depth_ms_4bit;
u8 ssc_depth_low_speed;
u8 card_drive_sel;
u8 sd30_drive_sel_1v8;
u8 sd30_drive_sel_3v3;
u8 sd_400mA_ocp_thd;
u8 sd_800mA_ocp_thd;
u8 ms_ocp_thd;
int ssc_en;
int msi_en;
int xd_timeout;
int sd_timeout;
int ms_timeout;
int mspro_timeout;
int auto_power_down;
int sd_ddr_tx_phase;
int mmc_ddr_tx_phase;
int sd_default_tx_phase;
int sd_default_rx_phase;
int pmos_pwr_on_interval;
int sd_voltage_switch_delay;
int s3_pwr_off_delay;
int force_clkreq_0;
int ft2_fast_mode;
int do_delink_before_power_down;
int polling_config;
int sdio_retry_cnt;
int delink_stage1_step;
int delink_stage2_step;
int delink_stage3_step;
int auto_delink_in_L1;
int hp_watch_bios_hotplug;
int support_ms_8bit;
u8 blink_led;
u8 phy_voltage;
u8 max_payload;
u32 sd_speed_prior;
u32 sd_current_prior;
u32 sd_ctl;
};
static inline struct device *rtsx_dev(const struct rtsx_chip *chip)
{
return &chip->rtsx->pci->dev;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Fabio Falzoi | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
#define rtsx_set_stat(chip, stat) \
do { \
if ((stat) != RTSX_STAT_IDLE) { \
(chip)->idle_counter = 0; \
} \
(chip)->rtsx_stat = (enum RTSX_STAT)(stat); \
} while (0)
#define rtsx_get_stat(chip) ((chip)->rtsx_stat)
#define rtsx_chk_stat(chip, stat) ((chip)->rtsx_stat == (stat))
#define RTSX_SET_DELINK(chip) ((chip)->rtsx_flag |= 0x01)
#define RTSX_CLR_DELINK(chip) ((chip)->rtsx_flag &= 0xFE)
#define RTSX_TST_DELINK(chip) ((chip)->rtsx_flag & 0x01)
#define CHECK_PID(chip, pid) ((chip)->product_id == (pid))
#define CHECK_BARO_PKG(chip, pkg) ((chip)->baro_pkg == (pkg))
#define CHECK_LUN_MODE(chip, mode) ((chip)->lun_mode == (mode))
/* Power down control */
#define SSC_PDCTL 0x01
#define OC_PDCTL 0x02
int rtsx_force_power_on(struct rtsx_chip *chip, u8 ctl);
int rtsx_force_power_down(struct rtsx_chip *chip, u8 ctl);
void rtsx_enable_card_int(struct rtsx_chip *chip);
void rtsx_enable_bus_int(struct rtsx_chip *chip);
void rtsx_disable_bus_int(struct rtsx_chip *chip);
int rtsx_reset_chip(struct rtsx_chip *chip);
int rtsx_init_chip(struct rtsx_chip *chip);
void rtsx_release_chip(struct rtsx_chip *chip);
void rtsx_polling_func(struct rtsx_chip *chip);
void rtsx_stop_cmd(struct rtsx_chip *chip, int card);
int rtsx_write_register(struct rtsx_chip *chip, u16 addr, u8 mask, u8 data);
int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data);
int rtsx_write_cfg_dw(struct rtsx_chip *chip,
u8 func_no, u16 addr, u32 mask, u32 val);
int rtsx_read_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 *val);
int rtsx_write_cfg_seq(struct rtsx_chip *chip,
u8 func, u16 addr, u8 *buf, int len);
int rtsx_read_cfg_seq(struct rtsx_chip *chip,
u8 func, u16 addr, u8 *buf, int len);
int rtsx_write_phy_register(struct rtsx_chip *chip, u8 addr, u16 val);
int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val);
int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val);
int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val);
int rtsx_clr_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit);
void rtsx_enter_ss(struct rtsx_chip *chip);
void rtsx_exit_ss(struct rtsx_chip *chip);
int rtsx_pre_handle_interrupt(struct rtsx_chip *chip);
void rtsx_enter_L1(struct rtsx_chip *chip);
void rtsx_exit_L1(struct rtsx_chip *chip);
void rtsx_do_before_power_down(struct rtsx_chip *chip, int pm_stat);
void rtsx_enable_aspm(struct rtsx_chip *chip);
void rtsx_disable_aspm(struct rtsx_chip *chip);
int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
int rtsx_check_chip_exist(struct rtsx_chip *chip);
#endif /* __REALTEK_RTSX_CHIP_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Micky Ching | 3103 | 96.97% | 1 | 12.50% |
| Wayne Porter | 48 | 1.50% | 3 | 37.50% |
| Fabio Falzoi | 25 | 0.78% | 1 | 12.50% |
| Rehas Sachdeva | 15 | 0.47% | 1 | 12.50% |
| Sergio Paracuellos | 9 | 0.28% | 2 | 25.00% |
| Total | 3200 | 100.00% | 8 | 100.00% |
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