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Merge pull request #97 from erichelgeson/eric/minor_cleanup 

Implement Test Unit Ready & minor cleanup
This commit is contained in:
Eric Helgeson 2022-04-23 16:12:57 -05:00 committed by GitHub
parent 7b7f19413c b898d9684f
commit c04027c8ca
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 216 additions and 267 deletions
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4
platformio.ini
View File

@ -1,4 +1,8 @@
; PlatformIO Project Configuration File https://docs.platformio.org/page/projectconf.html
[platformio]
default_envs = STM32F103C8
[env]
framework = arduino
lib_deps =

349
src/BlueSCSI.cpp
View File

@ -38,6 +38,9 @@
#include <Arduino.h> // For Platform.IO
#include <SdFat.h>
#include <setjmp.h>
#include "scsi_cmds.h"
#include "scsi_sense.h"
#include "scsi_status.h"
#ifdef USE_STM32_DMA
#warning "warning USE_STM32_DMA"
@ -47,12 +50,6 @@
// 1: Debug information output to USB Serial
// 2: Debug information output to LOG.txt (slow)
#define SCSI_SELECT 0 // 0 for STANDARD
// 1 for SHARP X1turbo
// 2 for NEC PC98
#define READ_SPEED_OPTIMIZE 1 // Faster reads
#define WRITE_SPEED_OPTIMIZE 1 // Speeding up writes
// SCSI config
#define NUM_SCSIID 7 // Maximum number of supported SCSI-IDs (The minimum is 0)
#define NUM_SCSILUN 2 // Maximum number of LUNs supported (The minimum is 0)
@ -620,6 +617,18 @@ void findDriveImages(FsFile root) {
}
}
if(file_name_length > 3) { // HDN[N]
int tmp_lun = name[HDIMG_LUN_POS] - '0';
// If valid lun, set it, else use default
if(tmp_lun == 0 || tmp_lun == 1) {
lun = tmp_lun;
} else {
LOG_FILE.print(name);
LOG_FILE.println(" - bad SCSI LUN in filename, Using default LUN ID 0");
}
}
int blk1 = 0, blk2, blk3, blk4 = 0;
if(file_name_length > 8) { // HD00_[111]
blk1 = name[HDIMG_BLK_POS] - '0';
@ -667,8 +676,6 @@ void initFileLog(int success_mhz) {
LOG_FILE.println(VERSION);
LOG_FILE.print("DEBUG:");
LOG_FILE.print(DEBUG);
LOG_FILE.print(" SCSI_SELECT:");
LOG_FILE.print(SCSI_SELECT);
LOG_FILE.print(" SDFAT_FILE_TYPE:");
LOG_FILE.println(SDFAT_FILE_TYPE);
LOG_FILE.print("SdFat version: ");
@ -789,15 +796,9 @@ void longjmpFromInterrupt(jmp_buf jmpb, int retval) {
*/
void onBusReset(void)
{
#if SCSI_SELECT == 1
// SASI I / F for X1 turbo has RST pulse write cycle +2 clock ==
// I can't filter because it only activates about 1.25us
{{
#else
if(isHigh(gpio_read(RST))) {
delayMicroseconds(20);
if(isHigh(gpio_read(RST))) {
#endif
// BUS FREE is done in the main process
// gpio_mode(MSG, GPIO_OUTPUT_OD);
// gpio_mode(CD, GPIO_OUTPUT_OD);
@ -872,7 +873,6 @@ inline void writeHandshake(byte d)
while( SCSI_IN(vACK));
}
#if READ_SPEED_OPTIMIZE
#pragma GCC push_options
#pragma GCC optimize ("-Os")
/*
@ -934,7 +934,6 @@ void writeDataLoop(uint32_t blocksize, const byte* srcptr)
WAIT_ACK_INACTIVE();
}
#pragma GCC pop_options
#endif
/*
* Data in phase.
@ -944,16 +943,10 @@ void writeDataPhase(int len, const byte* p)
{
LOGN("DATAIN PHASE");
SCSI_PHASE_CHANGE(SCSI_PHASE_DATAIN);
#if READ_SPEED_OPTIMIZE
// Bus settle delay 400ns. Following code was measured at 800ns before REQ asserted. STM32F103.
SCSI_DB_OUTPUT()
writeDataLoop(len, p);
SCSI_DB_INPUT()
#else
for (int i = 0; i < len; i++) {
writeHandshake(p[i]);
}
#endif
}
/*
@ -976,13 +969,7 @@ void writeDataPhaseSD(uint32_t adds, uint32_t len)
m_img->m_file.read(m_buf, m_img->m_blocksize);
enableResetJmp();
#if READ_SPEED_OPTIMIZE
writeDataLoop(m_img->m_blocksize, m_buf);
#else
for(int j = 0; j < m_img->m_blocksize; j++) {
writeHandshake(m_buf[j]);
}
#endif
}
SCSI_DB_INPUT()
#ifdef XCVR
@ -990,7 +977,6 @@ void writeDataPhaseSD(uint32_t adds, uint32_t len)
#endif
}
#if WRITE_SPEED_OPTIMIZE
#pragma GCC push_options
#pragma GCC optimize ("-Os")
@ -1032,7 +1018,6 @@ void readDataLoop(uint32_t blockSize, byte* dstptr)
WAIT_ACK_INACTIVE();
}
#pragma GCC pop_options
#endif
/*
* Data out phase.
@ -1043,12 +1028,7 @@ void readDataPhase(int len, byte* p)
LOGN("DATAOUT PHASE");
SCSI_PHASE_CHANGE(SCSI_PHASE_DATAOUT);
// Bus settle delay 400ns. The following code was measured at 450ns before REQ asserted. STM32F103.
#if WRITE_SPEED_OPTIMIZE
readDataLoop(len, p);
#else
for(uint32_t i = 0; i < len; i++)
p[i] = readHandshake();
#endif
}
/*
@ -1065,13 +1045,7 @@ void readDataPhaseSD(uint32_t adds, uint32_t len)
m_img->m_file.seekSet(pos);
for(uint32_t i = 0; i < len; i++) {
m_resetJmp = true;
#if WRITE_SPEED_OPTIMIZE
readDataLoop(m_img->m_blocksize, m_buf);
#else
for(int j = 0; j < m_img->m_blocksize; j++) {
m_buf[j] = readHandshake();
}
#endif
m_resetJmp = false;
m_img->m_file.write(m_buf, m_img->m_blocksize);
// If a reset happened while writing, break and let the flush happen before it is handled.
@ -1096,13 +1070,7 @@ void verifyDataPhaseSD(uint32_t adds, uint32_t len)
uint64_t pos = (uint64_t)adds * m_img->m_blocksize;
m_img->m_file.seekSet(pos);
for(uint32_t i = 0; i < len; i++) {
#if WRITE_SPEED_OPTIMIZE
readDataLoop(m_img->m_blocksize, m_buf);
#else
for(int j = 0; j < m_img->m_blocksize; j++) {
m_buf[j] = readHandshake();
}
#endif
// This has just gone through the transfer to make things work, a compare would go here.
}
}
@ -1110,31 +1078,11 @@ void verifyDataPhaseSD(uint32_t adds, uint32_t len)
/*
* INQUIRY command processing.
*/
#if SCSI_SELECT == 2
byte onInquiryCommand(byte len)
{
byte buf[36] = {
0x00, //Device type
0x00, //RMB = 0
0x01, //ISO,ECMA,ANSI version
0x01, //Response data format
35 - 4, //Additional data length
0, 0, //Reserve
0x00, //Support function
'N', 'E', 'C', 'I', 'T', 'S', 'U', ' ',
'A', 'r', 'd', 'S', 'C', 'S', 'i', 'n', 'o', ' ', ' ',' ', ' ', ' ', ' ', ' ',
'0', '0', '1', '0',
};
writeDataPhase(len < 36 ? len : 36, buf);
return 0x00;
}
#else
byte onInquiryCommand(byte len)
{
writeDataPhase(len < 36 ? len : 36, SCSI_INFO_BUF);
return 0x00;
return SCSI_STATUS_GOOD;
}
#endif
/*
* REQUEST SENSE command processing.
@ -1163,9 +1111,9 @@ void onRequestSenseCommand(byte len)
byte onReadCapacityCommand(byte pmi)
{
if(!m_img) {
m_senseKey = 2; // Not ready
m_addition_sense = 0x0403; // Logical Unit Not Ready, Manual Intervention Required
return 0x02; // Image file absent
m_senseKey = SCSI_SENSE_NOT_READY;
m_addition_sense = SCSI_ASC_LUN_NOT_READY_MANUAL_INTERVENTION_REQUIRED;
return SCSI_STATUS_CHECK_CONDITION;
}
uint32_t bl = m_img->m_blocksize;
@ -1175,7 +1123,7 @@ byte onReadCapacityCommand(byte pmi)
bl >> 24, bl >> 16, bl >> 8, bl
};
writeDataPhase(8, buf);
return 0x00;
return SCSI_STATUS_GOOD;
}
/*
@ -1185,18 +1133,18 @@ byte checkBlockCommand(uint32_t adds, uint32_t len)
{
// Check that image file is present
if(!m_img) {
m_senseKey = 2; // Not ready
m_addition_sense = 0x0403; // Logical Unit Not Ready, Manual Intervention Required
return 0x02;
m_senseKey = SCSI_SENSE_NOT_READY;
m_addition_sense = SCSI_ASC_LUN_NOT_READY_MANUAL_INTERVENTION_REQUIRED;
return SCSI_STATUS_CHECK_CONDITION;
}
// Check block range is valid
uint32_t bc = m_img->m_fileSize / m_img->m_blocksize;
if (adds >= bc || (adds + len) > bc) {
m_senseKey = 5; // Illegal request
m_addition_sense = 0x2100; // Logical block address out of range
return 0x02;
m_senseKey = SCSI_SENSE_ILLEGAL_REQUEST;
m_addition_sense = SCSI_ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE;
return SCSI_STATUS_CHECK_CONDITION;
}
return 0x00;
return SCSI_STATUS_GOOD;
}
/*
@ -1215,7 +1163,7 @@ byte onReadCommand(uint32_t adds, uint32_t len)
LED_ON();
writeDataPhaseSD(adds, len);
LED_OFF();
return 0x00; //sts
return SCSI_STATUS_GOOD;
}
/*
@ -1234,7 +1182,7 @@ byte onWriteCommand(uint32_t adds, uint32_t len)
LED_ON();
readDataPhaseSD(adds, len);
LED_OFF();
return 0; //sts
return SCSI_STATUS_GOOD;
}
/*
@ -1257,105 +1205,18 @@ byte onVerifyCommand(byte flags, uint32_t adds, uint32_t len)
verifyDataPhaseSD(adds, len);
LED_OFF();
}
return 0x00;
return SCSI_STATUS_GOOD;
}
/*
* MODE SENSE command processing.
*/
#if SCSI_SELECT == 2
byte onModeSenseCommand(byte scsi_cmd, byte dbd, int cmd2, uint32_t len)
{
if(!m_img) {
m_senseKey = 2; // Not ready
m_addition_sense = 0x0403; // Logical Unit Not Ready, Manual Intervention Required
return 0x02; // Image file absent
}
int pageCode = cmd2 & 0x3F;
// Assuming sector size 512, number of sectors 25, number of heads 8 as default settings
int size = m_img->m_fileSize;
int cylinders = (int)(size >> 9);
cylinders >>= 3;
cylinders /= 25;
int sectorsize = 512;
int sectors = 25;
int heads = 8;
// Sector size
int disksize = 0;
for(disksize = 16; disksize > 0; --(disksize)) {
if ((1 << disksize) == sectorsize)
break;
}
// Number of blocks
uint32_t diskblocks = (uint32_t)(size >> disksize);
memset(m_buf, 0, sizeof(m_buf));
int a = 4;
if(dbd == 0) {
uint32_t bl = m_img->m_blocksize;
uint32_t bc = m_img->m_fileSize / bl;
byte c[8] = {
0,// Density code
bc >> 16, bc >> 8, bc,
0, //Reserve
bl >> 16, bl >> 8, bl
};
memcpy(&m_buf[4], c, 8);
a += 8;
m_buf[3] = 0x08;
}
switch(pageCode) {
case 0x3F:
{
m_buf[a + 0] = 0x01;
m_buf[a + 1] = 0x06;
a += 8;
}
case 0x03: // drive parameters
{
m_buf[a + 0] = 0x80 | 0x03; // Page code
m_buf[a + 1] = 0x16; // Page length
m_buf[a + 2] = (byte)(heads >> 8);// number of sectors / track
m_buf[a + 3] = (byte)(heads);// number of sectors / track
m_buf[a + 10] = (byte)(sectors >> 8);// number of sectors / track
m_buf[a + 11] = (byte)(sectors);// number of sectors / track
int size = 1 << disksize;
m_buf[a + 12] = (byte)(size >> 8);// number of sectors / track
m_buf[a + 13] = (byte)(size);// number of sectors / track
a += 24;
if(pageCode != 0x3F) {
break;
}
}
case 0x04: // drive parameters
{
LOGN("AddDrive");
m_buf[a + 0] = 0x04; // Page code
m_buf[a + 1] = 0x12; // Page length
m_buf[a + 2] = (cylinders >> 16);// Cylinder length
m_buf[a + 3] = (cylinders >> 8);
m_buf[a + 4] = cylinders;
m_buf[a + 5] = heads; // Number of heads
a += 20;
if(pageCode != 0x3F) {
break;
}
}
default:
break;
}
m_buf[0] = a - 1;
writeDataPhase(len < a ? len : a, m_buf);
return 0x00;
}
#else
byte onModeSenseCommand(byte scsi_cmd, byte dbd, byte cmd2, uint32_t len)
{
if(!m_img) {
m_senseKey = 2; // Not ready
m_addition_sense = 0x0403; // Logical Unit Not Ready, Manual Intervention Required
return 0x02; // No image file
m_senseKey = SCSI_SENSE_NOT_READY;
m_addition_sense = SCSI_ASC_LUN_NOT_READY_MANUAL_INTERVENTION_REQUIRED;
return SCSI_STATUS_CHECK_CONDITION;
}
uint32_t bl = m_img->m_blocksize;
@ -1429,12 +1290,12 @@ byte onModeSenseCommand(byte scsi_cmd, byte dbd, byte cmd2, uint32_t len)
break; // Don't want 0x3F falling through to error condition
default:
m_senseKey = 5; // Illegal request
m_addition_sense = 0x2400; // Invalid field in CDB
return 0x02;
m_senseKey = SCSI_SENSE_ILLEGAL_REQUEST;
m_addition_sense = SCSI_ASC_INVALID_FIELD_IN_CDB;
return SCSI_STATUS_CHECK_CONDITION;
break;
}
if(scsi_cmd == 0x5A) // MODE SENSE 10
if(scsi_cmd == SCSI_MODE_SENSE10)
{
m_buf[1] = a - 2;
m_buf[7] = 0x08;
@ -1445,16 +1306,15 @@ byte onModeSenseCommand(byte scsi_cmd, byte dbd, byte cmd2, uint32_t len)
m_buf[3] = 0x08;
}
writeDataPhase(len < a ? len : a, m_buf);
return 0x00;
return SCSI_STATUS_GOOD;
}
#endif
byte onModeSelectCommand(byte scsi_cmd, byte flags, uint32_t len)
{
if (len > MAX_BLOCKSIZE) {
m_senseKey = 5; // Illegal request
m_addition_sense = 0x2400; // Invalid field in CDB
return 0x02;
m_senseKey = SCSI_SENSE_ILLEGAL_REQUEST;
m_addition_sense = SCSI_ASC_INVALID_FIELD_IN_CDB;
return SCSI_STATUS_CHECK_CONDITION;
}
readDataPhase(len, m_buf);
//Apple HD SC Setup sends:
@ -1465,63 +1325,23 @@ byte onModeSelectCommand(byte scsi_cmd, byte flags, uint32_t len)
LOGHEX(m_buf[i]);LOG(" ");
}
LOGN("");
return 0x00;
return SCSI_STATUS_GOOD;
}
#if SCSI_SELECT == 1
/*
* dtc510b_setDriveparameter
*/
#define PACKED __attribute__((packed))
typedef struct PACKED dtc500_cmd_c2_param_struct
* Test Unit Ready command processing.
*/
byte onTestUnitReady()
{
uint8_t StepPlusWidth; // Default is 13.6usec (11)
uint8_t StepPeriod; // Default is 3 msec.(60)
uint8_t StepMode; // Default is Bufferd (0)
uint8_t MaximumHeadAdress; // Default is 4 heads (3)
uint8_t HighCylinderAddressByte; // Default set to 0 (0)
uint8_t LowCylinderAddressByte; // Default is 153 cylinders (152)
uint8_t ReduceWrietCurrent; // Default is above Cylinder 128 (127)
uint8_t DriveType_SeekCompleteOption;// (0)
uint8_t Reserved8; // (0)
uint8_t Reserved9; // (0)
} DTC510_CMD_C2_PARAM;
static void logStrHex(const char *msg,uint32_t num)
{
LOG(msg);
LOGHEXN(num);
// Check that image file is present
if(!m_img) {
m_senseKey = SCSI_SENSE_NOT_READY;
m_addition_sense = SCSI_ASC_MEDIUM_NOT_PRESENT;
return SCSI_STATUS_CHECK_CONDITION;
}
return SCSI_STATUS_GOOD;
}
static byte dtc510b_setDriveparameter(void)
{
DTC510_CMD_C2_PARAM DriveParameter;
uint16_t maxCylinder;
uint16_t numLAD;
//uint32_t stepPulseUsec;
int StepPeriodMsec;
// receive paramter
writeDataPhase(sizeof(DriveParameter),(byte *)(&DriveParameter));
maxCylinder =
(((uint16_t)DriveParameter.HighCylinderAddressByte)<<8) |
(DriveParameter.LowCylinderAddressByte);
numLAD = maxCylinder * (DriveParameter.MaximumHeadAdress+1);
//stepPulseUsec = calcStepPulseUsec(DriveParameter.StepPlusWidth);
StepPeriodMsec = DriveParameter.StepPeriod*50;
logStrHex (" StepPlusWidth : ",DriveParameter.StepPlusWidth);
logStrHex (" StepPeriod : ",DriveParameter.StepPeriod );
logStrHex (" StepMode : ",DriveParameter.StepMode );
logStrHex (" MaximumHeadAdress : ",DriveParameter.MaximumHeadAdress);
logStrHex (" CylinderAddress : ",maxCylinder);
logStrHex (" ReduceWrietCurrent : ",DriveParameter.ReduceWrietCurrent);
logStrHex (" DriveType/SeekCompleteOption : ",DriveParameter.DriveType_SeekCompleteOption);
logStrHex (" Maximum LAD : ",numLAD-1);
return 0; // error result
}
#endif
/*
* MsgIn2.
*/
@ -1684,95 +1504,90 @@ void loop()
LOGN("");
switch(cmd[0]) {
case 0x00:
LOGN("[Test Unit]");
case SCSI_TEST_UNIT_READY:
LOGN("[Test Unit Ready]");
m_sts |= onTestUnitReady();
break;
case 0x01:
case SCSI_REZERO_UNIT: // TODO: Implement me!
LOGN("[Rezero Unit]");
break;
case 0x03:
case SCSI_REQUEST_SENSE:
LOGN("[RequestSense]");
onRequestSenseCommand(cmd[4]);
break;
case 0x04:
LOGN("[FormatUnit]");
case SCSI_FORMAT_UNIT4: // TODO: Implement me!
LOGN("[FormatUnit4]");
break;
case 0x06:
LOGN("[FormatUnit]");
case SCSI_FORMAT_UNIT6: // TODO: Implement me!
LOGN("[FormatUnit6]");
break;
case 0x07:
case SCSI_REASSIGN_BLOCKS: // TODO: Implement me!
LOGN("[ReassignBlocks]");
break;
case 0x08:
case SCSI_READ6:
LOGN("[Read6]");
m_sts |= onReadCommand((((uint32_t)cmd[1] & 0x1F) << 16) | ((uint32_t)cmd[2] << 8) | cmd[3], (cmd[4] == 0) ? 0x100 : cmd[4]);
break;
case 0x0A:
case SCSI_WRITE6:
LOGN("[Write6]");
m_sts |= onWriteCommand((((uint32_t)cmd[1] & 0x1F) << 16) | ((uint32_t)cmd[2] << 8) | cmd[3], (cmd[4] == 0) ? 0x100 : cmd[4]);
break;
case 0x0B:
case SCSI_SEEK6: // TODO: Implement me!
LOGN("[Seek6]");
break;
case 0x12:
case SCSI_INQUIRY:
LOGN("[Inquiry]");
m_sts |= onInquiryCommand(cmd[4]);
break;
case 0x15:
case SCSI_MODE_SELECT6:
LOGN("[ModeSelect6]");
m_sts |= onModeSelectCommand(cmd[0], cmd[1], cmd[4]);
break;
case 0x1A:
case SCSI_MODE_SENSE6:
LOGN("[ModeSense6]");
m_sts |= onModeSenseCommand(cmd[0], cmd[1]&0x80, cmd[2], cmd[4]);
break;
case 0x1B:
case SCSI_START_STOP_UNIT: // TODO: Implement me!
LOGN("[StartStopUnit]");
break;
case 0x1E:
case SCSI_PREVENT_ALLOW_REMOVAL: // TODO: Implement me!
LOGN("[PreAllowMed.Removal]");
break;
case 0x25:
case SCSI_READ_CAPACITY:
LOGN("[ReadCapacity]");
m_sts |= onReadCapacityCommand(cmd[8]);
break;
case 0x28:
case SCSI_READ10:
LOGN("[Read10]");
m_sts |= onReadCommand(((uint32_t)cmd[2] << 24) | ((uint32_t)cmd[3] << 16) | ((uint32_t)cmd[4] << 8) | cmd[5], ((uint32_t)cmd[7] << 8) | cmd[8]);
break;
case 0x2A:
case SCSI_WRITE10:
LOGN("[Write10]");
m_sts |= onWriteCommand(((uint32_t)cmd[2] << 24) | ((uint32_t)cmd[3] << 16) | ((uint32_t)cmd[4] << 8) | cmd[5], ((uint32_t)cmd[7] << 8) | cmd[8]);
break;
case 0x2B:
case SCSI_SEEK10: // TODO: Implement me!
LOGN("[Seek10]");
break;
case 0x2F:
case SCSI_VERIFY10:
LOGN("[Verify10]");
m_sts |= onVerifyCommand(cmd[1], ((uint32_t)cmd[2] << 24) | ((uint32_t)cmd[3] << 16) | ((uint32_t)cmd[4] << 8) | cmd[5], ((uint32_t)cmd[7] << 8) | cmd[8]);
break;
case 0x35:
case SCSI_SYNCHRONIZE_CACHE: // TODO: Implement me!
LOGN("[SynchronizeCache10]");
break;
case 0x55:
case SCSI_MODE_SELECT10:
LOGN("[ModeSelect10");
m_sts |= onModeSelectCommand(cmd[0], cmd[1], ((uint32_t)cmd[7] << 8) | cmd[8]);
break;
case 0x5A:
case SCSI_MODE_SENSE10:
LOGN("[ModeSense10]");
m_sts |= onModeSenseCommand(cmd[0], cmd[1] & 0x80, cmd[2], ((uint32_t)cmd[7] << 8) | cmd[8]);
break;
#if SCSI_SELECT == 1
case 0xc2:
LOGN("[DTC510B setDriveParameter]");
m_sts |= dtc510b_setDriveparameter();
break;
#endif
default:
LOGN("[*Unknown]");
m_sts |= 0x02;
m_senseKey = 5; // Illegal request
m_addition_sense = 0x2000; // Invalid Command Operation Code
m_sts |= SCSI_STATUS_CHECK_CONDITION;
m_senseKey = SCSI_SENSE_ILLEGAL_REQUEST;
m_addition_sense = SCSI_ASC_INVALID_OPERATION_CODE;
break;
}

84
src/scsi_cmds.h Normal file
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@ -0,0 +1,84 @@
#ifndef __SCSI_CMDS_H__
#define __SCSI_CMDS_H__
// defines for SCSI commands
#define SCSI_TEST_UNIT_READY 0
#define SCSI_REZERO_UNIT 0x1
#define SCSI_REQUEST_SENSE 0x3
#define SCSI_FORMAT_UNIT4 0x4
#define SCSI_FORMAT_UNIT6 0x6
#define SCSI_REASSIGN_BLOCKS 0x7
#define SCSI_READ6 0x8
#define SCSI_WRITE6 0xA
#define SCSI_SEEK6 0xB
#define SCSI_INQUIRY 0x12
#define SCSI_MODE_SELECT6 0x15
#define SCSI_RESERVE 0x16
#define SCSI_RELEASE 0x17
#define SCSI_COPY 0x18
#define SCSI_MODE_SENSE6 0x1A
#define SCSI_START_STOP_UNIT 0x1B
#define SCSI_RECV_DIAG_RESULTS 0x1C
#define SCSI_SEND_DIAG 0x1D
#define SCSI_PREVENT_ALLOW_REMOVAL 0x1E
#define SCSI_READ_CAPACITY 0x25
#define SCSI_READ10 0x28
#define SCSI_WRITE10 0x2A
#define SCSI_SEEK10 0x2B
#define SCSI_WRITE_AND_VERIFY 0x2E
#define SCSI_VERIFY10 0x2F
#define SCSI_SEARCH_DATA_HIGH 0x30
#define SCSI_SEARCH_DATA_EQUAL 0x31
#define SCSI_SEARCH_DATA_LOW 0x32
#define SCSI_SET_LIMITS 0x33
#define SCSI_PREFETCH 0x34
#define SCSI_SYNCHRONIZE_CACHE 0x35
#define SCSI_LOCK_UNLOCK_CACHE 0x36
#define SCSI_READ_DEFECT_DATA 0x37
#define SCSI_COMPARE 0x39
#define SCSI_COPY_AND_VERIFY 0x3A
#define SCSI_WRITE_BUFFER 0x3B
#define SCSI_READ_BUFFER 0x3C
#define SCSI_READ_LONG 0x3E
#define SCSI_WRITE_LONG 0x3F
#define SCSI_CHANGE_DEFINITION 0x40
#define SCSI_WRITE_SAME 0x41
#define SCSI_LOG_SELECT 0x4C
#define SCSI_LOG_SENSE 0x4D
#define SCSI_MODE_SELECT10 0x55
#define SCSI_MODE_SENSE10 0x5A
#define SCSI_READ12 0xA8
#define SCSI_VERIFY12 0xAF
#define SCSI_TOC_LENGTH 20 // length for default CDROM TOC
// SCSI CDROM commands
#define SCSI_AUDIO_SCAN1 0xBA
#define SCSI_AUDIO_SCAN2 0xCD
#define SCSI_PAUSE_RESUME 0x4B
#define SCSI_PLAY_AUDIO10 0x45
#define SCSI_PLAY_AUDIO12 0xA5
#define SCSI_PLAY_AUDIO_MSF 0x47
#define SCSI_PLAY_AUDIO_TRACK_IDX 0x48
#define SCSI_PLAY_TRACK_RELATIVE10 0x49
#define SCSI_PLAY_TRACK_RELATIVE12 0xA9
#define SCSI_READ_CD 0xBE
#define SCSI_READ_CD_DD 0xD8
#define SCSI_READ_CD_MSF 0xB9
#define SCSI_READ_CDDA_MSF 0xD9
#define SCSI_READ_CDXA 0xDB
#define SCSI_READ_ALL_SUBCODE 0xDF
#define SCSI_READ_HEADER 0x44
#define SCSI_READ_SUBCHANNEL 0x42
#define SCSI_READ_TOC 0x43
#define SCSI_READ_DISC_INFORMATION 0x51
#define SCSI_READ_DVD_STRUCTURE 0xAD
#define SCSI_SET_CDROM_SPEED1 0xBB
#define SCSI_SET_CDROM_SPEED2 0xDA
#define SCSI_STOP_PLAY_SCAN 0x4E
#define SCSI_READ_CDP 0xE4
#define SCSI_READ_DRIVE_STATUS 0xE0
#define SCSI_WRITE_CDP 0xE3
#endif // __SCSI_CMDS_H__

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#ifndef __SCSI_SENSE_H__
#define __SCSI_SENSE_H__
#define SCSI_SENSE_NO_SENSE 0
#define SCSI_SENSE_RECOVERED_ERROR 0x1
#define SCSI_SENSE_NOT_READY 0x2
#define SCSI_SENSE_MEDUIM_ERROR 0x3
#define SCSI_SENSE_HARDWARE_ERROR 0x4
#define SCSI_SENSE_ILLEGAL_REQUEST 0x5
#define SCSI_SENSE_UNIT_ATTENTION 0x6
#define SCSI_SENSE_DATA_PROTECT 0x7
#define SCSI_SENSE_BLANK_CHECK 0x8
#define SCSI_SENSE_VENDOR_SPECIFIC 0x9
#define SCSI_SENSE_COPY_ABORTED 0xa
#define SCSI_SENSE_ABORTED_COMMAND 0xb
#define SCSI_SENSE_EQUAL 0xc
#define SCSI_SENSE_VOLUME_OVERFLOW 0xd
#define SCSI_SENSE_MISCOMPARE 0xe
#define SCSI_SENSE_RESERVED 0xf
#define SCSI_ASC_INVALID_OPERATION_CODE 0x2000
#define SCSI_ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x2100
#define SCSI_ASC_INVALID_FIELD_IN_CDB 0x2400
#define SCSI_ASC_LOGICAL_UNIT_NOT_SUPPORTED 0x2500
#define SCSI_ASC_INVALID_FIELD_PARAMETER_LIST 0x2600
#define SCSI_ASC_WRITE_PROTECTED 0x2700
#define SCSI_ASC_CANNOT_READ_MEDIUM_UNKNOWN_FORMAT 0x3001
#define SCSI_ASC_CANNOT_READ_MEDIUM_INCOMPATIBLE_FORMAT 0x3002
#define SCSI_ASC_MEDIUM_NOT_PRESENT 0x3A00
#define SCSI_ASC_LUN_NOT_READY_MANUAL_INTERVENTION_REQUIRED 0x0403
#endif

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#ifndef __SCSI_STATUS_H__
#define __SCSI_STATUS_H__
#define SCSI_STATUS_GOOD 0
#define SCSI_STATUS_CHECK_CONDITION 0x2
#define SCSI_STATUS_CONDITION_MET 0x4
#define SCSI_STATUS_BUSY 0x8
#define SCSI_STATUS_INTERMEDIATE 0x16
#define SCSI_STATUS_INTERMEDIATE_CONDITION_MET 0x20
#define SCSI_STATUS_RESERVATION_CONFLICT 0x24
#define SCSI_STATUS_COMMAND_TERMINATED 0x34
#define SCSI_STATUS_QUEUE_FULL 0x40
#endif