BlueSCSI-v2/src/BlueSCSI_config.h

// Compile-time configuration parameters.
// Other settings can be set by ini file at runtime.

#pragma once

#include <BlueSCSI_platform.h>

// Use variables for version number
#define FW_VER_NUM      "2024.04.03"
#define FW_VER_SUFFIX   "dev"
#define BLUESCSI_FW_VERSION FW_VER_NUM "-" FW_VER_SUFFIX

// Configuration and log file paths
#define CONFIGFILE  "bluescsi.ini"
#define LOGFILE     "log.txt"
#define CRASHFILE   "err.txt"

// Log buffer size in bytes, must be a power of 2
#ifndef LOGBUFSIZE
#define LOGBUFSIZE 16384
#endif
#define LOG_SAVE_INTERVAL_MS 1000

// Watchdog timeout
// Watchdog will first issue a bus reset and if that does not help, crashdump.
#define WATCHDOG_BUS_RESET_TIMEOUT 15000
#define WATCHDOG_CRASH_TIMEOUT 30000

// HDD image file format
#define HDIMG_ID_POS  2                 // Position to embed ID number
#define HDIMG_LUN_POS 3                 // Position to embed LUN numbers
#define HDIMG_BLK_POS 5                 // Position to embed block size numbers
#define MAX_FILE_PATH 64                // Maximum file name length

// Image definition options
#define IMAGE_INDEX_MAX 9               // Maximum number of 'IMG0' style statements parsed

// SCSI config
#define NUM_SCSIID  8          // Maximum number of supported SCSI-IDs (The minimum is 0)
#define NUM_SCSILUN 1          // Maximum number of LUNs supported     (Currently has to be 1)
#define READ_PARITY_CHECK 0    // Perform read parity check (unverified)

// SCSI raw fallback configuration when no image files are detected
// Presents the whole SD card as an SCSI drive
#define RAW_FALLBACK_ENABLE 1
#define RAW_FALLBACK_SCSI_ID 1
#define RAW_FALLBACK_BLOCKSIZE 512

// Default SCSI drive information (can be overridden in INI file)
// Selected based on device type (fixed, removable, optical, floppy, mag-optical, tape)
// Each entry has {vendor, product, version, serial}
// If serial number is left empty, SD card serial number is used.
#define DRIVEINFO_FIXED     {"BlueSCSI", "HARDDRIVE", PLATFORM_REVISION, ""}
#define DRIVEINFO_REMOVABLE {"BlueSCSI", "REMOVABLE", PLATFORM_REVISION, ""}
#define DRIVEINFO_OPTICAL   {"BlueSCSI", "CDROM",     PLATFORM_REVISION, ""}
#define DRIVEINFO_FLOPPY    {"BlueSCSI", "FLOPPY",    PLATFORM_REVISION, ""}
#define DRIVEINFO_MAGOPT    {"BlueSCSI", "MO_DRIVE",  PLATFORM_REVISION, ""}
#define DRIVEINFO_NETWORK   {"Dayna",    "SCSI/Link", "2.0f", ""}
#define DRIVEINFO_TAPE      {"BlueSCSI", "TAPE",      PLATFORM_REVISION, ""}

// Default SCSI drive information when Apple quirks are enabled
#define APPLE_DRIVEINFO_FIXED     {"QUANTUM",  "BlueSCSI Pico",   "1.0",  ""}
#define APPLE_DRIVEINFO_REMOVABLE {"IOMEGA",   "BETA230",         "2.02", ""}
#define APPLE_DRIVEINFO_OPTICAL   {"BlueSCSI", "CD-ROM CDU-55S",  "1.9a", ""}
#define APPLE_DRIVEINFO_FLOPPY    {"TEAC",     "FD235HS",         "1.44", ""}
#define APPLE_DRIVEINFO_MAGOPT    {"MOST",     "RMD-5200",        "1.0",  ""}
#define APPLE_DRIVEINFO_NETWORK   {"Dayna",    "SCSI/Link",       "2.0f", ""}
#define APPLE_DRIVEINFO_TAPE      {"BlueSCSI", "APPLE_TAPE",      "",     ""}

// Default Iomega ZIP drive information
#define IOMEGA_DRIVEINFO_ZIP100     {"IOMEGA", "ZIP 100", "E.08", ""}
#define IOMEGA_DRIVEINFO_ZIP250     {"IOMEGA", "ZIP 250", "42.S", ""}
#define IOMEGA_DRIVEINFO_JAZ        {"iomega", "jaz", "", ""}

// Default delay for SCSI phases.
// Can be adjusted in ini file
#define DEFAULT_SCSI_DELAY_US 10
#define DEFAULT_REQ_TYPE_SETUP_NS 500

// Use prefetch buffer in read requests
#ifndef PREFETCH_BUFFER_SIZE
#define PREFETCH_BUFFER_SIZE 8192
#endif

/**
 * @filename - name of the file to be evaluated for block size
 * @scsiId - ID of the device we're looking to get the block size for
 * @default_size - if block size cant be determined use this value
*/
int getBlockSize(char *filename, int scsiId, int default_size);

int getImgDir(int scsiId, char* dirname);

int getImg(int scsiId, int img_index, char* filename);

int getToolBoxSharedDir(char * dir_name);