2023-04-01 19:24:13 +02:00

197 lines
5.9 KiB
C

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2023 Bernd Herzog
*
* This file is part of PortaPack.
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __SCSI_H__
#define __SCSI_H__
#include <stddef.h>
#include <common/usb.h>
#include <common/usb_request.h>
#include <common/usb_standard_request.h>
#include <hackrf_usb/usb_device.h>
#include <hackrf_usb/usb_endpoint.h>
#include <libopencm3/lpc43xx/m4/nvic.h>
#include <libopencm3/lpc43xx/cgu.h>
#include "platform_detect.h"
#include "hackrf_core.h"
#include "usb_bulk_buffer.h"
#define MSD_CBW_SIGNATURE 0x43425355
#define MSD_CSW_SIGNATURE 0x53425355
#define SCSI_CMD_TEST_UNIT_READY 0x00
#define SCSI_CMD_REQUEST_SENSE 0x03
#define SCSI_CMD_INQUIRY 0x12
#define SCSI_CMD_MODE_SENSE_6 0x1A
#define SCSI_CMD_START_STOP_UNIT 0x1B
#define SCSI_CMD_SEND_DIAGNOSTIC 0x1D
#define SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1E
#define SCSI_CMD_READ_CAPACITY_10 0x25
#define SCSI_CMD_READ_FORMAT_CAPACITIES 0x23
#define SCSI_CMD_READ_10 0x28
#define SCSI_CMD_WRITE_10 0x2A
#define SCSI_CMD_VERIFY_10 0x2F
#define SCSI_SENSE_KEY_GOOD 0x00
#define SCSI_SENSE_KEY_RECOVERED_ERROR 0x01
#define SCSI_SENSE_KEY_NOT_READY 0x02
#define SCSI_SENSE_KEY_MEDIUM_ERROR 0x03
#define SCSI_SENSE_KEY_HARDWARE_ERROR 0x04
#define SCSI_SENSE_KEY_ILLEGAL_REQUEST 0x05
#define SCSI_SENSE_KEY_UNIT_ATTENTION 0x06
#define SCSI_SENSE_KEY_DATA_PROTECT 0x07
#define SCSI_SENSE_KEY_BLANK_CHECK 0x08
#define SCSI_SENSE_KEY_VENDOR_SPECIFIC 0x09
#define SCSI_SENSE_KEY_COPY_ABORTED 0x0A
#define SCSI_SENSE_KEY_ABORTED_COMMAND 0x0B
#define SCSI_SENSE_KEY_VOLUME_OVERFLOW 0x0D
#define SCSI_SENSE_KEY_MISCOMPARE 0x0E
#define SCSI_ASENSE_NO_ADDITIONAL_INFORMATION 0x00
#define SCSI_ASENSE_LOGICAL_UNIT_NOT_READY 0x04
#define SCSI_ASENSE_INVALID_FIELD_IN_CDB 0x24
#define SCSI_ASENSE_NOT_READY_TO_READY_CHANGE 0x28
#define SCSI_ASENSE_WRITE_PROTECTED 0x27
#define SCSI_ASENSE_FORMAT_ERROR 0x31
#define SCSI_ASENSE_INVALID_COMMAND 0x20
#define SCSI_ASENSE_LBA_OUT_OF_RANGE 0x21
#define SCSI_ASENSE_MEDIUM_NOT_PRESENT 0x3A
#define SCSI_ASENSEQ_NO_QUALIFIER 0x00
#define SCSI_ASENSEQ_FORMAT_COMMAND_FAILED 0x01
#define SCSI_ASENSEQ_INIT_COMMAND_REQUIRED 0x02
#define SCSI_ASENSEQ_OPERATION_IN_PROGRESS 0x07
#define MSD_CBW_SIGNATURE 0x43425355
#define MSD_CSW_SIGNATURE 0x53425355
#define USB_TRANSFER_SIZE 0x2000
typedef struct {
uint32_t signature;
uint32_t tag;
uint32_t data_len;
uint8_t flags;
uint8_t lun;
uint8_t cmd_len;
uint8_t cmd_data[16];
} __attribute__((packed)) msd_cbw_t;
typedef struct {
uint8_t peripheral;
uint8_t removable;
uint8_t version;
uint8_t response_data_format;
uint8_t additional_length;
uint8_t sccstp;
uint8_t bqueetc;
uint8_t cmdque;
uint8_t vendorID[8];
uint8_t productID[16];
uint8_t productRev[4];
} scsi_inquiry_response_t;
typedef struct {
uint32_t signature;
uint32_t tag;
uint32_t data_residue;
uint8_t status;
} __attribute__((packed)) msd_csw_t;
typedef struct {
uint8_t header[4];
uint8_t blocknum[4];
uint8_t blocklen[4];
} scsi_read_format_capacities_response_t;
typedef struct {
uint32_t last_block_addr;
uint32_t block_size;
} scsi_read_capacity10_response_t;
typedef struct {
uint8_t byte[18];
} scsi_sense_response_t;
typedef struct {
uint8_t byte[4];
} scsi_mode_sense6_response_t;
typedef struct {
uint32_t first_lba;
uint16_t blk_cnt;
} data_request_t;
typedef struct {
uint8_t peripheral;
uint8_t page_code;
uint8_t reserved;
uint8_t page_length;
uint8_t serialNumber[8];
} scsi_unit_serial_number_inquiry_response_t;
static inline uint16_t bswap_16(const uint16_t x)
__attribute__ ((warn_unused_result))
__attribute__ ((const))
__attribute__ ((always_inline));
static inline uint16_t bswap_16(const uint16_t x) {
uint8_t tmp;
union { uint16_t x; uint8_t b[2]; } data;
data.x = x;
tmp = data.b[0];
data.b[0] = data.b[1];
data.b[1] = tmp;
return data.x;
}
static inline uint32_t bswap_32(const uint32_t x)
__attribute__ ((warn_unused_result))
__attribute__ ((const))
__attribute__ ((always_inline));
static inline uint32_t bswap_32(const uint32_t x) {
uint8_t tmp;
union { uint32_t x; uint8_t b[4]; } data;
data.x = x;
tmp = data.b[0];
data.b[0] = data.b[3];
data.b[3] = tmp;
tmp = data.b[1];
data.b[1] = data.b[2];
data.b[2] = tmp;
return data.x;
}
#define be16_to_cpu(x) bswap_16(x)
#define be32_to_cpu(x) bswap_32(x)
#define cpu_to_be16(x) bswap_16(x)
#define cpu_to_be32(x) bswap_32(x)
void scsi_command(msd_cbw_t *msd_cbw_data);
#endif /* __SCSI_H__ */