}
+static int atapi_inquiry(struct vm_device * dev, struct ide_channel * channel) {
+ struct ide_drive * drive = get_selected_drive(channel);
+ struct atapi_inquiry_cmd * inquiry_cmd = (struct atapi_inquiry_cmd *)(drive->data_buf);
+ uint16_t alloc_len = be_to_le_16(inquiry_cmd->alloc_len);
+ struct atapi_inquiry_resp * resp = (struct atapi_inquiry_resp *)(drive->data_buf);
+ int xfer_len = sizeof(struct atapi_inquiry_resp);
+ const char * vendor_id = "VTAB ";
+ const char * product_id = "Turbo CD-ROM ";
+ const char * product_rev = "1.0 ";
+
+ memset(resp, 0, sizeof(struct atapi_inquiry_resp));
+
+ resp->dev_type = DEV_TYPE_CDROM;
+ resp->removable_media = 1;
+ resp->resp_data_fmt = 0x1;
+ resp->atapi_trans_ver = 0x2;
+ resp->additional_len = 31;
+
+ memcpy(resp->t10_vendor_id, vendor_id, strlen(vendor_id));
+ memcpy(resp->product_id, product_id, strlen(product_id));
+ memcpy(resp->product_rev, product_rev, strlen(product_rev));
+
+ if (alloc_len < xfer_len) {
+ xfer_len = alloc_len;
+ }
+
+ atapi_setup_cmd_resp(dev, channel, xfer_len);
+
+ return 0;
+}
+
+
+static int atapi_cmd_is_data_op(uint8_t cmd) {
+ switch (cmd) {
+ case 0x28: // read (10)
+ case 0xa8: // read (12)
+ case 0x2a: // write (10)
+ case 0xaa: // write (12)
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+
static int atapi_handle_packet(struct vm_device * dev, struct ide_channel * channel) {
struct ide_drive * drive = get_selected_drive(channel);
uint8_t cmd = drive->data_buf[0];
atapi_req_sense(dev, channel);
break;
+ case 0x1e: // lock door
+ atapi_cmd_nop(dev, channel);
+ break;
+
case 0x28: // read(10)
if (atapi_read10(dev, channel) == -1) {
PrintError("IDE: Error in ATAPI read (%x)\n", cmd);
ide_raise_irq(dev, channel);
break;
-
+ case 0x12: // inquiry
+ if (atapi_inquiry(dev, channel) == -1) {
+ PrintError("IDE: Error in ATAPI inquiry (%x)\n", cmd);
+ return -1;
+ }
+ break;
case 0xa8: // read(12)
case 0x1b: // start/stop drive
case 0xbd: // mechanism status
- case 0x12: // inquiry
case 0xbe: // read cd
case 0x2b: // seek
- case 0x1e: // lock door
+
case 0x42: // read sub-channel