EWSD SCSI drive emulation » zulu-ewsd.patch
| lib/SCSI2SD/include/scsi2sd.h | ||
|---|---|---|
| 84 | 84 |
S2S_CFG_QUIRKS_OMTI = 2, |
| 85 | 85 |
S2S_CFG_QUIRKS_XEBEC = 4, |
| 86 | 86 |
S2S_CFG_QUIRKS_VMS = 8, |
| 87 |
S2S_CFG_QUIRKS_EMU = 9 |
|
| 87 |
S2S_CFG_QUIRKS_EMU = 9, |
|
| 88 |
S2S_CFG_QUIRKS_EWSD = 10 |
|
| 88 | 89 |
} S2S_CFG_QUIRKS; |
| 89 | 90 | |
| 90 | 91 |
typedef enum |
| lib/SCSI2SD/src/firmware/scsi.c | ||
|---|---|---|
| 139 | 139 |
{
|
| 140 | 140 |
scsiEnterPhase(STATUS); |
| 141 | 141 | |
| 142 |
if (scsiDev.target->cfg->quirks == S2S_CFG_QUIRKS_EWSD) |
|
| 143 |
{
|
|
| 144 |
s2s_delay_ms(1); |
|
| 145 |
} |
|
| 146 | ||
| 142 | 147 |
uint8_t message; |
| 143 | 148 | |
| 144 | 149 |
uint8_t control = scsiDev.cdb[scsiDev.cdbLen - 1]; |
| ... | ... | |
| 517 | 522 |
scsiDev.data[7] = 10; // additional length |
| 518 | 523 |
scsiDev.data[12] = scsiDev.target->sense.asc >> 8; |
| 519 | 524 |
scsiDev.data[13] = scsiDev.target->sense.asc; |
| 525 |
if ((scsiDev.target->cfg->quirks == S2S_CFG_QUIRKS_EWSD)) |
|
| 526 |
{
|
|
| 527 |
/* EWSD seems not to want something behind additional length. (8 + 0x0e = 22) */ |
|
| 528 |
allocLength=22; |
|
| 529 |
scsiDev.data[7] = 0x0e; |
|
| 530 |
} |
|
| 520 | 531 |
} |
| 521 | 532 | |
| 522 | 533 |
// Silently truncate results. SCSI-2 spec 8.2.14. |
| ... | ... | |
| 531 | 542 |
// on receiving the unit attention response on boot, thus |
| 532 | 543 |
// triggering another unit attention condition. |
| 533 | 544 |
else if (scsiDev.target->unitAttention && |
| 534 |
(scsiDev.boardCfg.flags & S2S_CFG_ENABLE_UNIT_ATTENTION)) |
|
| 545 |
scsiDev.target->unitAttention_stop == 0 && |
|
| 546 |
((scsiDev.boardCfg.flags & S2S_CFG_ENABLE_UNIT_ATTENTION) || |
|
| 547 |
(scsiDev.target->cfg->quirks == S2S_CFG_QUIRKS_EWSD))) |
|
| 535 | 548 |
{
|
| 549 |
/* EWSD requires unitAttention to be sent only once. */ |
|
| 550 |
if (scsiDev.target->cfg->quirks == S2S_CFG_QUIRKS_EWSD) |
|
| 551 |
{
|
|
| 552 |
scsiDev.target->unitAttention_stop = 1; |
|
| 553 |
} |
|
| 536 | 554 |
scsiDev.target->sense.code = UNIT_ATTENTION; |
| 537 | 555 |
scsiDev.target->sense.asc = scsiDev.target->unitAttention; |
| 538 | 556 | |
| ... | ... | |
| 1257 | 1275 |
scsiDev.targets[i].reserverId = -1; |
| 1258 | 1276 |
if (firstInit) |
| 1259 | 1277 |
{
|
| 1260 |
scsiDev.targets[i].unitAttention = POWER_ON_RESET; |
|
| 1278 |
if ((cfg->deviceType == S2S_CFG_MO) && (scsiDev.target->cfg->quirks == S2S_CFG_QUIRKS_EWSD)) |
|
| 1279 |
{
|
|
| 1280 |
scsiDev.targets[i].unitAttention = POWER_ON_RESET_OR_BUS_DEVICE_RESET_OCCURRED; |
|
| 1281 |
} else |
|
| 1282 |
{
|
|
| 1283 |
scsiDev.targets[i].unitAttention = POWER_ON_RESET; |
|
| 1284 |
} |
|
| 1261 | 1285 |
} |
| 1262 | 1286 |
else |
| 1263 | 1287 |
{
|
| lib/SCSI2SD/src/firmware/scsi.h | ||
|---|---|---|
| 102 | 102 |
ScsiSense sense; |
| 103 | 103 | |
| 104 | 104 |
uint16_t unitAttention; // Set to the sense qualifier key to be returned. |
| 105 |
uint8_t unitAttention_stop; // Indicates if unit attention has to be stopped. |
|
| 105 | 106 | |
| 106 | 107 |
// Only let the reserved initiator talk to us. |
| 107 | 108 |
// A 3rd party may be sending the RESERVE/RELEASE commands |
| src/ZuluSCSI_disk.cpp | ||
|---|---|---|
| 1200 | 1200 |
{
|
| 1201 | 1201 |
uint32_t highestBlock = capacity - 1; |
| 1202 | 1202 | |
| 1203 |
if (pmi && scsiDev.target->cfg->quirks == S2S_CFG_QUIRKS_EWSD) |
|
| 1204 |
{
|
|
| 1205 |
highestBlock = 0x00001053; |
|
| 1206 |
} |
|
| 1203 | 1207 |
scsiDev.data[0] = highestBlock >> 24; |
| 1204 | 1208 |
scsiDev.data[1] = highestBlock >> 16; |
| 1205 | 1209 |
scsiDev.data[2] = highestBlock >> 8; |
| zuluscsi.ini | ||
|---|---|---|
| 17 | 17 |
# The PhyMode parameter has no effect on ZuluSCSI RP2040-based platforms, as there is only one PHY mode. |
| 18 | 18 | |
| 19 | 19 |
# Settings that can be needed for compatibility with some hosts |
| 20 |
#Quirks = 0 # 0: Standard, 1: Apple, 2: OMTI, 4: Xebec, 8: VMS |
|
| 20 |
#Quirks = 0 # 0: Standard, 1: Apple, 2: OMTI, 4: Xebec, 8: VMS, 9: EMU, 10: EWSD
|
|
| 21 | 21 |
#EnableUnitAttention = 0 # Post UNIT_ATTENTION status on power-on or SD card hotplug |
| 22 | 22 |
#EnableSCSI2 = 1 # Enable faster speeds of SCSI2 |
| 23 | 23 |
#EnableSelLatch = 0 # For Philips P2000C and other devices that release SEL signal before BSY |
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