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scsihd: Check Lun for INQUIRY.

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INQUIRY now returns 0x7f for device type if LUN doesn't match. INQUIRY can get LUN from CDB or from IDENTIFY message.
This commit is contained in:
joevt 2024-03-10 04:33:04 -07:00 committed by dingusdev
parent c6ea3a374e
commit 95d74a6940
1 changed files with 11 additions and 1 deletions
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12
devices/common/scsi/scsihd.cpp
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@ -269,7 +269,17 @@ void ScsiHardDisk::inquiry() {
LOG_F(INFO, "%s: %d bytes requested in INQUIRY", this->name.c_str(), alloc_len);
}
this->data_buf[0] = 0; // device type: Direct-access block device
int lun;
if (this->last_selection_has_atention) {
LOG_F(INFO, "%s: INQUIRY (%d bytes) with ATN LUN = %02x & 7", this->name.c_str(), alloc_len, this->last_selection_message);
lun = this->last_selection_message & 7;
}
else {
LOG_F(INFO, "%s: INQUIRY (%d bytes) with NO ATN LUN = %02x >> 5", this->name.c_str(), alloc_len, cmd_buf[1]);
lun = cmd_buf[1] >> 5;
}
this->data_buf[0] = (lun == this->lun) ? 0 : 0x7f; // device type: Direct-access block device (hard drive)
this->data_buf[1] = 0; // non-removable media; 0x80 = removable media
this->data_buf[2] = 2; // ANSI version: SCSI-2
this->data_buf[3] = 1; // response data format