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Added inquiry response

This commit is contained in:
Tony Kuker 2022-01-04 21:25:36 +00:00
parent f61d2d5ab5
commit 2bc809b0a5
2 changed files with 81 additions and 16 deletions
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95
src/raspberrypi/devices/scsi_powerview.cpp
View File

@ -43,6 +43,14 @@ static unsigned char reverse_table[256];
// const BYTE SCSIPowerView::m_bcast_addr[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
// const BYTE SCSIPowerView::m_apple_talk_addr[6] = { 0x09, 0x00, 0x07, 0xff, 0xff, 0xff };
const BYTE SCSIPowerView::m_inquiry_response[] = {
0x03, 0x00, 0x01, 0x01, 0x46, 0x00, 0x00, 0x00, 0x52, 0x41, 0x44, 0x49, 0x55, 0x53, 0x20, 0x20,
0x50, 0x6F, 0x77, 0x65, 0x72, 0x56, 0x69, 0x65, 0x77, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x56, 0x31, 0x2E, 0x30, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x20, 0x00, 0x01, 0x00, 0x00, 0x00,
0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
0x05, 0x00, 0x00, 0x00, 0x00, 0x06, 0x43, 0xF9, 0x00, 0x00, 0xFF,
};
SCSIPowerView::SCSIPowerView() : Disk("SCPV")
{
// m_tap = NULL;
@ -202,25 +210,27 @@ void SCSIPowerView::Open(const Filepath& path)
int SCSIPowerView::Inquiry(const DWORD *cdb, BYTE *buf)
{
int allocation_length = cdb[4] + (((DWORD)cdb[3]) << 8);
if (allocation_length > 4) {
if (allocation_length > 44) {
allocation_length = 44;
if (allocation_length > 0) {
if ((unsigned int)allocation_length > sizeof(m_inquiry_response)) {
allocation_length = (int)sizeof(m_inquiry_response);
}
// Basic data
// buf[0] ... Processor Device
// buf[1] ... Not removable
// buf[2] ... SCSI-2 compliant command system
// buf[3] ... SCSI-2 compliant Inquiry response
// buf[4] ... Inquiry additional data
// http://www.bitsavers.org/pdf/apple/scsi/dayna/daynaPORT/pocket_scsiLINK/pocketscsilink_inq.png
memset(buf, 0, allocation_length);
buf[0] = 0x03;
buf[2] = 0x01;
buf[4] = 0x1F;
memcpy(buf, m_inquiry_response, allocation_length);
// Padded vendor, product, revision
memcpy(&buf[8], GetPaddedName().c_str(), 28);
// // Basic data
// // buf[0] ... Processor Device
// // buf[1] ... Not removable
// // buf[2] ... SCSI-2 compliant command system
// // buf[3] ... SCSI-2 compliant Inquiry response
// // buf[4] ... Inquiry additional data
// // http://www.bitsavers.org/pdf/apple/scsi/dayna/daynaPORT/pocket_scsiLINK/pocketscsilink_inq.png
// memset(buf, 0, allocation_length);
// buf[0] = 0x03;
// buf[2] = 0x01;
// buf[4] = 0x1F;
// // Padded vendor, product, revision
// memcpy(&buf[8], GetPaddedName().c_str(), 28);
}
LOGTRACE("response size is %d", allocation_length);
@ -228,6 +238,59 @@ int SCSIPowerView::Inquiry(const DWORD *cdb, BYTE *buf)
return allocation_length;
}
// //---------------------------------------------------------------------------
// //
// // INQUIRY
// //
// //---------------------------------------------------------------------------
// int SCSIHD::Inquiry(const DWORD *cdb, BYTE *buf)
// {
// ASSERT(cdb);
// ASSERT(buf);
// // EVPD check
// if (cdb[1] & 0x01) {
// SetStatusCode(STATUS_INVALIDCDB);
// return 0;
// }
// // Ready check (Error if no image file)
// if (!IsReady()) {
// SetStatusCode(STATUS_NOTREADY);
// return 0;
// }
// // Basic data
// // buf[0] ... Direct Access Device
// // buf[1] ... Bit 7 set means removable
// // buf[2] ... SCSI-2 compliant command system
// // buf[3] ... SCSI-2 compliant Inquiry response
// // buf[4] ... Inquiry additional data
// memset(buf, 0, 8);
// buf[1] = IsRemovable() ? 0x80 : 0x00;
// buf[2] = 0x02;
// buf[3] = 0x02;
// buf[4] = 28 + 3; // Value close to real HDD
// // Padded vendor, product, revision
// memcpy(&buf[8], GetPaddedName().c_str(), 28);
// // Size of data that can be returned
// int size = (buf[4] + 5);
// // Limit if the other buffer is small
// if (size > (int)cdb[4]) {
// size = (int)cdb[4];
// }
// return size;
// }
//---------------------------------------------------------------------------
//
// READ

2
src/raspberrypi/devices/scsi_powerview.h
View File

@ -107,6 +107,8 @@ private:
int fblinelen;
int fbsize;
int fbbpp;
static const BYTE m_inquiry_response[];
// typedef struct __attribute__((packed)) {
// BYTE operation_code;
// BYTE misc_cdb_information;