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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c4c66cf178
struct class_device is going away, struct device should be used instead. Signed-off-by: Tony Jones <tonyj@suse.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Cc: Alex Dubov <oakad@yahoo.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
343 lines
9.6 KiB
C
343 lines
9.6 KiB
C
/*
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* Sony MemoryStick support
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*
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* Copyright (C) 2007 Alex Dubov <oakad@yahoo.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef _MEMSTICK_H
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#define _MEMSTICK_H
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#include <linux/workqueue.h>
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#include <linux/scatterlist.h>
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#include <linux/device.h>
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/*** Hardware based structures ***/
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struct ms_status_register {
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unsigned char reserved;
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unsigned char interrupt;
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#define MEMSTICK_INT_CMDNAK 0x0001
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#define MEMSTICK_INT_IOREQ 0x0008
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#define MEMSTICK_INT_IOBREQ 0x0010
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#define MEMSTICK_INT_BREQ 0x0020
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#define MEMSTICK_INT_ERR 0x0040
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#define MEMSTICK_INT_CED 0x0080
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unsigned char status0;
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#define MEMSTICK_STATUS0_WP 0x0001
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#define MEMSTICK_STATUS0_SL 0x0002
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#define MEMSTICK_STATUS0_BF 0x0010
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#define MEMSTICK_STATUS0_BE 0x0020
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#define MEMSTICK_STATUS0_FB0 0x0040
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#define MEMSTICK_STATUS0_MB 0x0080
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unsigned char status1;
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#define MEMSTICK_STATUS1_UCFG 0x0001
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#define MEMSTICK_STATUS1_FGER 0x0002
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#define MEMSTICK_STATUS1_UCEX 0x0004
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#define MEMSTICK_STATUS1_EXER 0x0008
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#define MEMSTICK_STATUS1_UCDT 0x0010
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#define MEMSTICK_STATUS1_DTER 0x0020
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#define MEMSTICK_STATUS1_FBI 0x0040
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#define MEMSTICK_STATUS1_MB 0x0080
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} __attribute__((packed));
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struct ms_id_register {
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unsigned char type;
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unsigned char if_mode;
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unsigned char category;
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unsigned char class;
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} __attribute__((packed));
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struct ms_param_register {
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unsigned char system;
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#define MEMSTICK_SYS_ATEN 0xc0
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#define MEMSTICK_SYS_BAMD 0x80
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#define MEMSTICK_SYS_PAM 0x08
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unsigned char block_address_msb;
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unsigned short block_address;
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unsigned char cp;
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#define MEMSTICK_CP_BLOCK 0x0000
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#define MEMSTICK_CP_PAGE 0x0020
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#define MEMSTICK_CP_EXTRA 0x0040
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#define MEMSTICK_CP_OVERWRITE 0x0080
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unsigned char page_address;
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} __attribute__((packed));
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struct ms_extra_data_register {
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unsigned char overwrite_flag;
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#define MEMSTICK_OVERWRITE_UPDATA 0x0010
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#define MEMSTICK_OVERWRITE_PAGE 0x0060
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#define MEMSTICK_OVERWRITE_BLOCK 0x0080
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unsigned char management_flag;
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#define MEMSTICK_MANAGEMENT_SYSTEM 0x0004
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#define MEMSTICK_MANAGEMENT_TRANS_TABLE 0x0008
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#define MEMSTICK_MANAGEMENT_COPY 0x0010
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#define MEMSTICK_MANAGEMENT_ACCESS 0x0020
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unsigned short logical_address;
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} __attribute__((packed));
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struct ms_register {
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struct ms_status_register status;
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struct ms_id_register id;
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unsigned char reserved[8];
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struct ms_param_register param;
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struct ms_extra_data_register extra_data;
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} __attribute__((packed));
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struct mspro_param_register {
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unsigned char system;
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#define MEMSTICK_SYS_SERIAL 0x80
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#define MEMSTICK_SYS_PAR4 0x00
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#define MEMSTICK_SYS_PAR8 0x40
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unsigned short data_count;
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unsigned int data_address;
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unsigned char tpc_param;
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} __attribute__((packed));
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struct mspro_io_info_register {
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unsigned char version;
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unsigned char io_category;
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unsigned char current_req;
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unsigned char card_opt_info;
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unsigned char rdy_wait_time;
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} __attribute__((packed));
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struct mspro_io_func_register {
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unsigned char func_enable;
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unsigned char func_select;
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unsigned char func_intmask;
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unsigned char transfer_mode;
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} __attribute__((packed));
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struct mspro_io_cmd_register {
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unsigned short tpc_param;
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unsigned short data_count;
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unsigned int data_address;
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} __attribute__((packed));
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struct mspro_register {
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struct ms_status_register status;
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struct ms_id_register id;
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unsigned char reserved0[8];
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struct mspro_param_register param;
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unsigned char reserved1[8];
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struct mspro_io_info_register io_info;
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struct mspro_io_func_register io_func;
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unsigned char reserved2[7];
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struct mspro_io_cmd_register io_cmd;
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unsigned char io_int;
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unsigned char io_int_func;
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} __attribute__((packed));
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struct ms_register_addr {
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unsigned char r_offset;
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unsigned char r_length;
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unsigned char w_offset;
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unsigned char w_length;
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} __attribute__((packed));
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enum {
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MS_TPC_READ_MG_STATUS = 0x01,
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MS_TPC_READ_LONG_DATA = 0x02,
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MS_TPC_READ_SHORT_DATA = 0x03,
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MS_TPC_READ_MG_DATA = 0x03,
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MS_TPC_READ_REG = 0x04,
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MS_TPC_READ_QUAD_DATA = 0x05,
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MS_TPC_READ_IO_DATA = 0x05,
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MS_TPC_GET_INT = 0x07,
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MS_TPC_SET_RW_REG_ADRS = 0x08,
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MS_TPC_EX_SET_CMD = 0x09,
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MS_TPC_WRITE_QUAD_DATA = 0x0a,
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MS_TPC_WRITE_IO_DATA = 0x0a,
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MS_TPC_WRITE_REG = 0x0b,
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MS_TPC_WRITE_SHORT_DATA = 0x0c,
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MS_TPC_WRITE_MG_DATA = 0x0c,
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MS_TPC_WRITE_LONG_DATA = 0x0d,
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MS_TPC_SET_CMD = 0x0e
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};
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enum {
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MS_CMD_BLOCK_END = 0x33,
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MS_CMD_RESET = 0x3c,
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MS_CMD_BLOCK_WRITE = 0x55,
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MS_CMD_SLEEP = 0x5a,
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MS_CMD_BLOCK_ERASE = 0x99,
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MS_CMD_BLOCK_READ = 0xaa,
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MS_CMD_CLEAR_BUF = 0xc3,
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MS_CMD_FLASH_STOP = 0xcc,
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MS_CMD_LOAD_ID = 0x60,
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MS_CMD_CMP_ICV = 0x7f,
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MSPRO_CMD_FORMAT = 0x10,
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MSPRO_CMD_SLEEP = 0x11,
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MSPRO_CMD_WAKEUP = 0x12,
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MSPRO_CMD_READ_DATA = 0x20,
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MSPRO_CMD_WRITE_DATA = 0x21,
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MSPRO_CMD_READ_ATRB = 0x24,
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MSPRO_CMD_STOP = 0x25,
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MSPRO_CMD_ERASE = 0x26,
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MSPRO_CMD_READ_QUAD = 0x27,
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MSPRO_CMD_WRITE_QUAD = 0x28,
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MSPRO_CMD_SET_IBD = 0x46,
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MSPRO_CMD_GET_IBD = 0x47,
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MSPRO_CMD_IN_IO_DATA = 0xb0,
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MSPRO_CMD_OUT_IO_DATA = 0xb1,
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MSPRO_CMD_READ_IO_ATRB = 0xb2,
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MSPRO_CMD_IN_IO_FIFO = 0xb3,
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MSPRO_CMD_OUT_IO_FIFO = 0xb4,
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MSPRO_CMD_IN_IOM = 0xb5,
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MSPRO_CMD_OUT_IOM = 0xb6,
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};
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/*** Driver structures and functions ***/
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#define MEMSTICK_PART_SHIFT 3
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enum memstick_param { MEMSTICK_POWER = 1, MEMSTICK_INTERFACE };
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#define MEMSTICK_POWER_OFF 0
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#define MEMSTICK_POWER_ON 1
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#define MEMSTICK_SERIAL 0
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#define MEMSTICK_PAR4 1
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#define MEMSTICK_PAR8 2
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struct memstick_host;
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struct memstick_driver;
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#define MEMSTICK_MATCH_ALL 0x01
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#define MEMSTICK_TYPE_LEGACY 0xff
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#define MEMSTICK_TYPE_DUO 0x00
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#define MEMSTICK_TYPE_PRO 0x01
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#define MEMSTICK_CATEGORY_STORAGE 0xff
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#define MEMSTICK_CATEGORY_STORAGE_DUO 0x00
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#define MEMSTICK_CLASS_GENERIC 0xff
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#define MEMSTICK_CLASS_GENERIC_DUO 0x00
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struct memstick_device_id {
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unsigned char match_flags;
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unsigned char type;
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unsigned char category;
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unsigned char class;
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};
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struct memstick_request {
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unsigned char tpc;
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unsigned char data_dir:1,
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need_card_int:1,
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long_data:1;
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unsigned char int_reg;
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int error;
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union {
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struct scatterlist sg;
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struct {
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unsigned char data_len;
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unsigned char data[15];
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};
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};
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};
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struct memstick_dev {
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struct memstick_device_id id;
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struct memstick_host *host;
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struct ms_register_addr reg_addr;
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struct completion mrq_complete;
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struct memstick_request current_mrq;
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/* Check that media driver is still willing to operate the device. */
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int (*check)(struct memstick_dev *card);
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/* Get next request from the media driver. */
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int (*next_request)(struct memstick_dev *card,
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struct memstick_request **mrq);
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struct device dev;
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};
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struct memstick_host {
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struct mutex lock;
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unsigned int id;
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unsigned int caps;
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#define MEMSTICK_CAP_AUTO_GET_INT 1
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#define MEMSTICK_CAP_PAR4 2
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#define MEMSTICK_CAP_PAR8 4
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struct work_struct media_checker;
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struct device dev;
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struct memstick_dev *card;
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unsigned int retries;
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/* Notify the host that some requests are pending. */
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void (*request)(struct memstick_host *host);
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/* Set host IO parameters (power, clock, etc). */
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void (*set_param)(struct memstick_host *host,
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enum memstick_param param,
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int value);
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unsigned long private[0] ____cacheline_aligned;
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};
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struct memstick_driver {
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struct memstick_device_id *id_table;
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int (*probe)(struct memstick_dev *card);
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void (*remove)(struct memstick_dev *card);
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int (*suspend)(struct memstick_dev *card,
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pm_message_t state);
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int (*resume)(struct memstick_dev *card);
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struct device_driver driver;
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};
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int memstick_register_driver(struct memstick_driver *drv);
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void memstick_unregister_driver(struct memstick_driver *drv);
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struct memstick_host *memstick_alloc_host(unsigned int extra,
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struct device *dev);
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int memstick_add_host(struct memstick_host *host);
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void memstick_remove_host(struct memstick_host *host);
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void memstick_free_host(struct memstick_host *host);
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void memstick_detect_change(struct memstick_host *host);
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void memstick_suspend_host(struct memstick_host *host);
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void memstick_resume_host(struct memstick_host *host);
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void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc,
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struct scatterlist *sg);
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void memstick_init_req(struct memstick_request *mrq, unsigned char tpc,
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void *buf, size_t length);
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int memstick_next_req(struct memstick_host *host,
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struct memstick_request **mrq);
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void memstick_new_req(struct memstick_host *host);
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int memstick_set_rw_addr(struct memstick_dev *card);
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static inline void *memstick_priv(struct memstick_host *host)
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{
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return (void *)host->private;
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}
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static inline void *memstick_get_drvdata(struct memstick_dev *card)
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{
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return dev_get_drvdata(&card->dev);
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}
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static inline void memstick_set_drvdata(struct memstick_dev *card, void *data)
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{
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dev_set_drvdata(&card->dev, data);
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}
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#endif
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