@@ -154,6 +154,12 @@ static int raw_open_common(BlockDriverState *bs, const char *filename,
else if (!(bdrv_flags & BDRV_O_CACHE_WB))
s->open_flags |= O_DSYNC;
+ /* If we open a cdrom device, and there is no media inside, we
+ * have to add O_NONBLOCK to open else it will fail */
+ if (bdrv_get_type_hint(bs) == BDRV_TYPE_CDROM &&
+ bdrv_is_sg(bs))
+ s->open_flags |= O_NONBLOCK;
+
s->fd = -1;
fd = open(filename, s->open_flags, 0644);
if (fd < 0) {
@@ -1027,7 +1033,10 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
s->type = FTYPE_FILE;
#if defined(__linux__) && defined(CONFIG_AIO)
- if (strstart(filename, "/dev/sg", NULL)) {
+ if (strstart(filename, "/dev/sg", NULL) ||
+ strstart(filename, "/dev/cd", NULL) ||
+ strstart(filename, "/dev/dvd", NULL) ||
+ strstart(filename, "/dev/sr", NULL)) {
bs->sg = 1;
}
#endif
new file mode 100644
@@ -0,0 +1,1002 @@
+int atapi_pt_allow_fw_upgrade = 0;
+
+#define DEBUG_IDE_ATAPI_PT
+
+#define MSF_TO_FRAMES(M, S, F) (((M) * CD_SECS + (S)) * CD_FRAMES + (F))
+
+#ifdef DEBUG_IDE_ATAPI_PT
+# define DPRINTF(Args...) printf(Args)
+# define CHECK_SAME_VALUE(Val1, Val2) \
+ do { \
+ if ((Val1) != (Val2)) \
+ printf("[\e[1;32m!VALUE\e[m] %s:%d, %s=%d %s=%d\n", \
+ __PRETTY_FUNCTION__, __LINE__, #Val1, (Val1), \
+ #Val2, (Val2)); \
+ } while (0)
+#else
+# define DPRINTF(Args...)
+# define CHECK_SAME_VALUE(Val1, Val2)
+#endif /* DEBUG_IDE_ATAPI_PT */
+
+/* The generic packet command opcodes for CD/DVD Logical Units,
+ * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
+static const struct {
+ unsigned short packet_command;
+ const char * const text;
+} packet_command_texts[] = {
+ { GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
+ { GPCMD_REQUEST_SENSE, "Request Sense" },
+ { GPCMD_FORMAT_UNIT, "Format Unit" },
+ { GPCMD_INQUIRY, "Inquiry" },
+ { GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
+ { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
+ { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
+ { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
+ { GPCMD_READ_10, "Read 10" },
+ { GPCMD_WRITE_10, "Write 10" },
+ { GPCMD_SEEK, "Seek" },
+ { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
+ { GPCMD_VERIFY_10, "Verify 10" },
+ { GPCMD_FLUSH_CACHE, "Flush Cache" },
+ { GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
+ { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
+ { GPCMD_READ_HEADER, "Read Header" },
+ { GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
+ { GPCMD_GET_CONFIGURATION, "Get Configuration" },
+ { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
+ { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
+ { GPCMD_GET_EVENT_STATUS_NOTIFICATION,
+ "Get Event Status Notification" },
+ { GPCMD_PAUSE_RESUME, "Pause/Resume" },
+ { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
+ { GPCMD_READ_DISC_INFO, "Read Disc Info" },
+ { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
+ { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
+ { GPCMD_SEND_OPC, "Send OPC" },
+ { GPCMD_MODE_SELECT_10, "Mode Select 10" },
+ { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
+ { GPCMD_MODE_SENSE_10, "Mode Sense 10" },
+ { GPCMD_CLOSE_TRACK, "Close Track" },
+ { GPCMD_BLANK, "Blank" },
+ { GPCMD_SEND_EVENT, "Send Event" },
+ { GPCMD_SEND_KEY, "Send Key" },
+ { GPCMD_REPORT_KEY, "Report Key" },
+ { GPCMD_LOAD_UNLOAD, "Load/Unload" },
+ { GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
+ { GPCMD_READ_12, "Read 12" },
+ { GPCMD_GET_PERFORMANCE, "Get Performance" },
+ { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
+ { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
+ { GPCMD_SET_STREAMING, "Set Streaming" },
+ { GPCMD_READ_CD_MSF, "Read CD MSF" },
+ { GPCMD_SCAN, "Scan" },
+ { GPCMD_SET_SPEED, "Set Speed" },
+ { GPCMD_PLAY_CD, "Play CD" },
+ { GPCMD_MECHANISM_STATUS, "Mechanism Status" },
+ { GPCMD_READ_CD, "Read CD" },
+ { GPCMD_READ_BUFFER_CAPACITY, "Read Buffer Capacity" },
+ { GPCMD_READ_BUFFER, "Read Buffer" },
+ { GPCMD_SEND_CUE_SHEET, "Send Cue Sheet" },
+ { 0, 0 }
+};
+
+#ifdef DEBUG_IDE_ATAPI_PT
+static const char *atapi_cmd_to_str(int cmd)
+{
+ int i;
+
+ for (i = 0; packet_command_texts[i].text; ++i)
+ if (packet_command_texts[i].packet_command == cmd)
+ return packet_command_texts[i].text;
+ return 0;
+}
+#endif /* DEBUG_IDE_ATAPI_PT */
+
+/* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
+static const char * const sense_key_texts[16] = {
+ "No sense data",
+ "Recovered error",
+ "Not ready",
+ "Medium error",
+ "Hardware error",
+ "Illegal request",
+ "Unit attention",
+ "Data protect",
+ "Blank check",
+ "(reserved)",
+ "(reserved)",
+ "Aborted command",
+ "(reserved)",
+ "(reserved)",
+ "Miscompare",
+ "(reserved)",
+};
+
+/* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
+static const struct {
+ unsigned long asc_ascq;
+ const char * const text;
+} sense_data_texts[] = {
+ { 0x000000, "No additional sense information" },
+ { 0x000011, "Play operation in progress" },
+ { 0x000012, "Play operation paused" },
+ { 0x000013, "Play operation successfully completed" },
+ { 0x000014, "Play operation stopped due to error" },
+ { 0x000015, "No current audio status to return" },
+ { 0x010c0a, "Write error - padding blocks added" },
+ { 0x011700, "Recovered data with no error correction applied" },
+ { 0x011701, "Recovered data with retries" },
+ { 0x011702, "Recovered data with positive head offset" },
+ { 0x011703, "Recovered data with negative head offset" },
+ { 0x011704, "Recovered data with retries and/or CIRC applied" },
+ { 0x011705, "Recovered data using previous sector ID" },
+ { 0x011800, "Recovered data with error correction applied" },
+ { 0x011801, "Recovered data with error correction and retries applied"},
+ { 0x011802, "Recovered data - the data was auto-reallocated" },
+ { 0x011803, "Recovered data with CIRC" },
+ { 0x011804, "Recovered data with L-EC" },
+ { 0x015d00, "Failure prediction threshold exceeded"
+ " - Predicted logical unit failure" },
+ { 0x015d01, "Failure prediction threshold exceeded"
+ " - Predicted media failure" },
+ { 0x015dff, "Failure prediction threshold exceeded - False" },
+ { 0x017301, "Power calibration area almost full" },
+ { 0x020400, "Logical unit not ready - cause not reportable" },
+ /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
+ { 0x020401, "Logical unit not ready"
+ " - in progress [sic] of becoming ready" },
+ { 0x020402, "Logical unit not ready - initializing command required" },
+ { 0x020403, "Logical unit not ready - manual intervention required" },
+ { 0x020404, "Logical unit not ready - format in progress" },
+ { 0x020407, "Logical unit not ready - operation in progress" },
+ { 0x020408, "Logical unit not ready - long write in progress" },
+ { 0x020600, "No reference position found (media may be upside down)" },
+ { 0x023000, "Incompatible medium installed" },
+ { 0x023a00, "Medium not present" },
+ { 0x025300, "Media load or eject failed" },
+ { 0x025700, "Unable to recover table of contents" },
+ { 0x030300, "Peripheral device write fault" },
+ { 0x030301, "No write current" },
+ { 0x030302, "Excessive write errors" },
+ { 0x030c00, "Write error" },
+ { 0x030c01, "Write error - Recovered with auto reallocation" },
+ { 0x030c02, "Write error - auto reallocation failed" },
+ { 0x030c03, "Write error - recommend reassignment" },
+ { 0x030c04, "Compression check miscompare error" },
+ { 0x030c05, "Data expansion occurred during compress" },
+ { 0x030c06, "Block not compressible" },
+ { 0x030c07, "Write error - recovery needed" },
+ { 0x030c08, "Write error - recovery failed" },
+ { 0x030c09, "Write error - loss of streaming" },
+ { 0x031100, "Unrecovered read error" },
+ { 0x031106, "CIRC unrecovered error" },
+ { 0x033101, "Format command failed" },
+ { 0x033200, "No defect spare location available" },
+ { 0x033201, "Defect list update failure" },
+ { 0x035100, "Erase failure" },
+ { 0x037200, "Session fixation error" },
+ { 0x037201, "Session fixation error writin lead-in" },
+ { 0x037202, "Session fixation error writin lead-out" },
+ { 0x037300, "CD control error" },
+ { 0x037302, "Power calibration area is full" },
+ { 0x037303, "Power calibration area error" },
+ { 0x037304, "Program memory area / RMA update failure" },
+ { 0x037305, "Program memory area / RMA is full" },
+ { 0x037306, "Program memory area / RMA is (almost) full" },
+ { 0x040200, "No seek complete" },
+ { 0x040300, "Write fault" },
+ { 0x040900, "Track following error" },
+ { 0x040901, "Tracking servo failure" },
+ { 0x040902, "Focus servo failure" },
+ { 0x040903, "Spindle servo failure" },
+ { 0x041500, "Random positioning error" },
+ { 0x041501, "Mechanical positioning or changer error" },
+ { 0x041502, "Positioning error detected by read of medium" },
+ { 0x043c00, "Mechanical positioning or changer error" },
+ { 0x044000, "Diagnostic failure on component (ASCQ)" },
+ { 0x044400, "Internal CD/DVD logical unit failure" },
+ { 0x04b600, "Media load mechanism failed" },
+ { 0x051a00, "Parameter list length error" },
+ { 0x052000, "Invalid command operation code" },
+ { 0x052100, "Logical block address out of range" },
+ { 0x052102, "Invalid address for write" },
+ { 0x052400, "Invalid field in command packet" },
+ { 0x052600, "Invalid field in parameter list" },
+ { 0x052601, "Parameter not supported" },
+ { 0x052602, "Parameter value invalid" },
+ { 0x052700, "Write protected media" },
+ { 0x052c00, "Command sequence error" },
+ { 0x052c03, "Current program area is not empty" },
+ { 0x052c04, "Current program area is empty" },
+ { 0x053001, "Cannot read medium - unknown format" },
+ { 0x053002, "Cannot read medium - incompatible format" },
+ { 0x053900, "Saving parameters not supported" },
+ { 0x054e00, "Overlapped commands attempted" },
+ { 0x055302, "Medium removal prevented" },
+ { 0x055500, "System resource failure" },
+ { 0x056300, "End of user area encountered on this track" },
+ { 0x056400, "Illegal mode for this track or incompatible medium" },
+ { 0x056f00, "Copy protection key exchange failure"
+ " - Authentication failure" },
+ { 0x056f01, "Copy protection key exchange failure - Key not present" },
+ { 0x056f02, "Copy protection key exchange failure"
+ " - Key not established" },
+ { 0x056f03, "Read of scrambled sector without authentication" },
+ { 0x056f04, "Media region code is mismatched to logical unit" },
+ { 0x056f05, "Drive region must be permanent"
+ " / region reset count error" },
+ { 0x057203, "Session fixation error - incomplete track in session" },
+ { 0x057204, "Empty or partially written reserved track" },
+ { 0x057205, "No more RZONE reservations are allowed" },
+ { 0x05bf00, "Loss of streaming" },
+ { 0x062800, "Not ready to ready transition, medium may have changed" },
+ { 0x062900, "Power on, reset or hardware reset occurred" },
+ { 0x062a00, "Parameters changed" },
+ { 0x062a01, "Mode parameters changed" },
+ { 0x062e00, "Insufficient time for operation" },
+ { 0x063f00, "Logical unit operating conditions have changed" },
+ { 0x063f01, "Microcode has been changed" },
+ { 0x065a00, "Operator request or state change input (unspecified)" },
+ { 0x065a01, "Operator medium removal request" },
+ { 0x0bb900, "Play operation aborted" },
+ /* Here we use 0xff for the key (not a valid key) to signify
+ * that these can have _any_ key value associated with them... */
+ { 0xff0401, "Logical unit is in process of becoming ready" },
+ { 0xff0400, "Logical unit not ready, cause not reportable" },
+ { 0xff0402, "Logical unit not ready, initializing command required" },
+ { 0xff0403, "Logical unit not ready, manual intervention required" },
+ { 0xff0500, "Logical unit does not respond to selection" },
+ { 0xff0800, "Logical unit communication failure" },
+ { 0xff0802, "Logical unit communication parity error" },
+ { 0xff0801, "Logical unit communication time-out" },
+ { 0xff2500, "Logical unit not supported" },
+ { 0xff4c00, "Logical unit failed self-configuration" },
+ { 0xff3e00, "Logical unit has not self-configured yet" },
+};
+
+#ifdef DEBUG_IDE_ATAPI_PT
+static const char *atapi_ascq_to_str(int ascq)
+{
+ int i;
+
+ for (i = 0; sense_data_texts[i].text; ++i)
+ if (sense_data_texts[i].asc_ascq == ascq)
+ return sense_data_texts[i].text;
+ return 0;
+}
+#endif /* DEBUG_IDE_ATAPI_PT */
+
+static void ide_atapi_pt_set_error(IDEState *s, int sense_key, int asc, int error)
+{
+ s->atapi_pt.sense.sense_key = sense_key;
+ s->atapi_pt.sense.asc = asc;
+ s->atapi_pt.sense.error_code = error;
+ s->status = READY_STAT | ERR_STAT;
+ s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD;
+ ide_set_irq(s);
+}
+
+static void ide_atapi_pt_error(IDEState *s)
+{
+ s->status = READY_STAT | ERR_STAT;
+ s->nsector = (s->nsector & ~7) | ATAPI_INT_REASON_IO | ATAPI_INT_REASON_CD;
+ ide_set_irq(s);
+}
+
+static void ide_atapi_pt_sg_io_finished(void *opaque, int ret)
+{
+ IDEState *s = opaque;
+
+ if (ret) {
+ DPRINTF("IO error\n");
+ ide_atapi_pt_error(s);
+ return;
+ }
+
+ if (s->atapi_pt.cmd.driver_status ||
+ s->atapi_pt.cmd.host_status ||
+ s->atapi_pt.cmd.status)
+ {
+ DPRINTF("[\e[1;31mERROR\e[m]\n"
+ "\tsense_key: 0x%02x (\e[0;35m%s\e[m)\n"
+ "\terror: 0x%02x\n"
+ "\tasc: 0x%02x, 0x%x (\e[0;35m%s\e[m)\n"
+ "\terrno: %d (%s)\n"
+ "\tdriver: %d, host: %d, status: %d\n",
+ s->atapi_pt.sense.sense_key,
+ sense_key_texts[s->atapi_pt.sense.sense_key],
+ s->atapi_pt.sense.error_code,
+ s->atapi_pt.sense.asc,
+ s->atapi_pt.sense.ascq,
+ atapi_ascq_to_str(s->atapi_pt.sense.ascq),
+ errno,
+ strerror(errno) ? : "(null)",
+ s->atapi_pt.cmd.driver_status,
+ s->atapi_pt.cmd.host_status,
+ s->atapi_pt.cmd.status);
+ ide_atapi_pt_error(s);
+ return;
+ }
+ s->atapi_pt.cmd_sent(s);
+}
+
+static void ide_atapi_pt_send_packet(IDEState *s)
+{
+ DPRINTF("[ATAPI-PT] sending command: 0x%02x (\e[0;32m%s\e[m)\n",
+ s->atapi_pt.request[0], atapi_cmd_to_str(s->atapi_pt.request[0]));
+ bdrv_aio_ioctl(s->bs, SG_IO, &s->atapi_pt.cmd,
+ ide_atapi_pt_sg_io_finished, s);
+}
+
+static void ide_atapi_pt_read_finish(IDEState *s)
+{
+ s->atapi_pt.cmd.dxferp = s->io_buffer;
+ s->atapi_pt.cmd_sent = ide_atapi_cmd_ok;
+ ide_atapi_pt_send_packet(s);
+}
+
+static void ide_atapi_pt_read_pio_end(IDEState *s)
+{
+ ide_transfer_stop(s);
+ ide_atapi_pt_read_finish(s);
+}
+
+static void ide_atapi_pt_read_dma_cb(void *opaque, int ret)
+{
+ BMDMAState *bm = opaque;
+ IDEState *s = bm->ide_if;
+ int i = 0;
+
+ if (ret < 0) {
+ ide_atapi_io_error(s, ret);
+ return;
+ }
+
+ i = dma_buf_rw(bm, 0);
+ ide_atapi_pt_read_finish(s);
+}
+
+static void ide_atapi_pt_wcmd(IDEState *s)
+{
+ if (s->atapi_dma)
+ {
+ /* DMA */
+ s->io_buffer_index = 0;
+ s->io_buffer_size = s->atapi_pt.cmd.dxfer_len;
+ ide_dma_start(s, ide_atapi_pt_read_dma_cb);
+ return;
+ }
+
+ /* PIO */
+ s->packet_transfer_size = s->atapi_pt.cmd.dxfer_len;
+ s->io_buffer_size = 0;
+ s->elementary_transfer_size = 0;
+ s->io_buffer_index = 0;
+ s->status |= DRQ_STAT;
+ s->status &= ~BUSY_STAT;
+ s->nsector = (s->nsector & ~7) &
+ ~ATAPI_INT_REASON_IO &
+ ~ATAPI_INT_REASON_CD;
+ ide_transfer_start(s, s->io_buffer, s->atapi_pt.cmd.dxfer_len,
+ ide_atapi_pt_read_pio_end);
+ ide_set_irq(s);
+ return;
+}
+
+static void ide_atapi_pt_read_format_capacities_sent(IDEState *s)
+{
+ int size = (s->io_buffer[3] << 3) + 4;
+ ide_atapi_cmd_reply(s, size, s->atapi_pt.cmd.dxfer_len);
+}
+
+static void ide_atapi_pt_standard_reply(IDEState *s)
+{
+ uint32_t size = s->atapi_pt.reply_size_init;
+
+ switch (s->atapi_pt.reply_size_len)
+ {
+ case 0:
+ break;
+ case 1:
+ size += s->io_buffer[s->atapi_pt.reply_size_offset];
+ break;
+ case 2:
+ size += ube16_to_cpu(s->io_buffer + s->atapi_pt.reply_size_offset);
+ break;
+ case 3:
+ size += ube24_to_cpu(s->io_buffer + s->atapi_pt.reply_size_offset);
+ break;
+ case 4:
+ size += ube32_to_cpu(s->io_buffer + s->atapi_pt.reply_size_offset);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+ DPRINTF("[reply] size: %d, resid: %d, max_in:%d\n",
+ size, s->atapi_pt.cmd.resid, s->atapi_pt.cmd.dxfer_len);
+ ide_atapi_cmd_reply(s, size, s->atapi_pt.cmd.dxfer_len);
+}
+
+static int ide_atapi_pt_read_cd_block_size(const uint8_t *io_buffer)
+{
+ int sector_type = (io_buffer[2] >> 2) & 7;
+ int error_flags = (io_buffer[9] >> 1) & 3;
+ int flags_bits = io_buffer[9] & ~7;
+ int block_size = 0;
+
+ // expected sector type
+ switch (sector_type)
+ {
+ case 0: // Any type
+ case 1: // CD-DA
+ block_size = (flags_bits) ? 2352 : 0;
+ break;
+
+ case 2: // Mode 1
+ switch (flags_bits)
+ {
+ case 0x0: block_size = 0; break;
+ case 0x10:
+ case 0x50: block_size = 2048; break;
+ case 0x18:
+ case 0x58: block_size = 2336; break;
+ case 0x20:
+ case 0x60: block_size = 4; break;
+ case 0x30:
+ case 0x70:
+ case 0x78: block_size = 2052; break;
+ case 0x38: block_size = 2340; break;
+ case 0x40: block_size = 0; break;
+ case 0xa0: block_size = 16; break;
+ case 0xb0: block_size = 2064; break;
+ case 0xb8: block_size = 2352; break;
+ case 0xe0: block_size = 16; break;
+ case 0xf0: block_size = 2064; break;
+ case 0xf8: block_size = 2352; break;
+
+ default: return 0; // illegal
+ }
+ break;
+
+ case 3: // Mode 2
+ switch (flags_bits)
+ {
+ case 0x0: block_size = 0; break;
+ case 0x10:
+ case 0x50:
+ case 0x18:
+ case 0x58: block_size = 2336; break;
+ case 0x20:
+ case 0x60: block_size = 4; break;
+ case 0x30:
+ case 0x70:
+ case 0x78:
+ case 0x38: block_size = 2340; break;
+ case 0x40: block_size = 0; break;
+ case 0xa0: block_size = 16; break;
+ case 0xb0:
+ case 0xb8: block_size = 2352; break;
+ case 0xe0: block_size = 16; break;
+ case 0xf0:
+ case 0xf8: block_size = 2352; break;
+ default: return 0; // illegal
+ }
+ break;
+
+ case 4: // Mode 2 Form 1
+ switch (flags_bits)
+ {
+ case 0x0: block_size = 0; break;
+ case 0x10: block_size = 2048; break;
+ case 0x18: block_size = 2328; break;
+ case 0x20: block_size = 4; break;
+ case 0x40: block_size = 8; break;
+ case 0x50: block_size = 2056; break;
+ case 0x58: block_size = 2336; break;
+ case 0x60: block_size = 12; break;
+ case 0x70: block_size = 2060; break;
+ case 0x78: block_size = 2340; break;
+ case 0xa0: block_size = 16; break;
+ case 0xe0: block_size = 24; break;
+ case 0xf0: block_size = 2072; break;
+ case 0xf8: block_size = 2352; break;
+ default: return 0; // illegal
+ }
+ break;
+
+ case 5: // Mode 2 Form 2
+ switch (flags_bits)
+ {
+ case 0x0: block_size = 0; break;
+ case 0x10:
+ case 0x18: block_size = 2328; break;
+ case 0x20: block_size = 4; break;
+ case 0x40: block_size = 8; break;
+ case 0x50:
+ case 0x58: block_size = 2336; break;
+ case 0x60: block_size = 12; break;
+ case 0x70:
+ case 0x78: block_size = 2340; break;
+ case 0xa0: block_size = 16; break;
+ case 0xe0: block_size = 24; break;
+ case 0xf0:
+ case 0xf8: block_size = 2352; break;
+ default: return 0; // illegal
+ }
+ break;
+
+ default:
+ return 0; // illegal
+ }
+
+ switch (error_flags)
+ {
+ case 1: block_size += 294; break;
+ case 2: block_size += 296; break;
+ }
+
+ return block_size;
+}
+
+static void ide_atapi_pt_cmd(IDEState *s)
+{
+ struct sg_io_hdr *cmd = &s->atapi_pt.cmd;
+
+ memcpy(s->atapi_pt.request, s->io_buffer, ATAPI_PACKET_SIZE);
+ cmd->interface_id = 'S';
+ cmd->dxfer_direction = SG_DXFER_NONE;
+ cmd->cmd_len = ATAPI_PACKET_SIZE;
+ cmd->mx_sb_len = sizeof (s->atapi_pt.sense);
+ cmd->dxfer_len = 0;
+ cmd->iovec_count = 0;
+ cmd->dxferp = s->io_buffer;
+ cmd->cmdp = s->atapi_pt.request;
+ cmd->sbp = (unsigned char *)&s->atapi_pt.sense;
+ cmd->timeout = 0xffffff; // 15 seconds
+
+ s->status |= BUSY_STAT;
+ s->atapi_pt.reply_size_init = 0;
+ s->atapi_pt.reply_size_offset = 0;
+ s->atapi_pt.reply_size_len = 0;
+
+ switch (s->io_buffer[0])
+ {
+ /*******************/
+ /* SIMPLE COMMANDS */
+ /*******************/
+
+ case GPCMD_BLANK: // bigger timeout while blanking
+ cmd->timeout = 1000 * 60 * 80; // 80 mins
+ goto simple_cmd;
+ case GPCMD_CLOSE_TRACK:
+ cmd->timeout = 1000 * 60 * 5; // 5 mins
+ goto simple_cmd;
+ case GPCMD_FLUSH_CACHE: // also called SYNCHRONIZE_CACHE
+ case GPCMD_LOAD_UNLOAD:
+ case GPCMD_PAUSE_RESUME:
+ case GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
+ case GPCMD_REPAIR_RZONE_TRACK:
+ case GPCMD_RESERVE_RZONE_TRACK:
+ case GPCMD_SCAN:
+ case GPCMD_SEEK:
+ case GPCMD_SET_READ_AHEAD:
+ case GPCMD_START_STOP_UNIT:
+ case GPCMD_STOP_PLAY_SCAN:
+ case GPCMD_TEST_UNIT_READY:
+ case GPCMD_VERIFY_10:
+ case GPCMD_SET_SPEED: /* FIXME: find the documentation */
+ simple_cmd:
+ CHECK_SAME_VALUE(s->lcyl, 0);
+ CHECK_SAME_VALUE(s->hcyl, 0);
+ cmd->dxfer_direction = SG_DXFER_NONE;
+ s->atapi_pt.cmd_sent = ide_atapi_cmd_ok;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ /******************/
+ /* WRITE COMMANDS */
+ /******************/
+
+ case GPCMD_WRITE_10:
+ case GPCMD_WRITE_AND_VERIFY_10:
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7) * CD_FRAMESIZE;
+ if (cmd->dxfer_len == 0)
+ goto simple_cmd;
+ ide_atapi_pt_wcmd(s);
+ return;
+
+ case GPCMD_WRITE_12:
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ cmd->dxfer_len = ube32_to_cpu(s->io_buffer + 6);
+ if (cmd->dxfer_len == 0)
+ goto simple_cmd;
+ ide_atapi_pt_wcmd(s);
+ return;
+
+ case GPCMD_WRITE_BUFFER:
+ {
+ int32_t parameter_list_length = ube24_to_cpu(s->io_buffer + 3);
+ int8_t mode = s->io_buffer[1] & 0x03;
+
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ switch (mode)
+ {
+ case 0x0: // Combined header and data mode
+ // The documentation is confusing because it says that parameter
+ // list length contains all the data, but the buffer should be
+ // greater than parameter list length + 4...
+ cmd->dxfer_len = parameter_list_length + 4;
+ break;
+ case 0x2: // Data mode
+ cmd->dxfer_len = parameter_list_length;
+ break;
+ case 0x1: // Vendor specific
+ case 0x4: // Download microcode
+ case 0x5: // Download microcode and save mode
+ case 0x6: // Download microcode with offsets
+ case 0x7: // Download microcode with offsets and save mode
+ default:
+ if (!atapi_pt_allow_fw_upgrade)
+ goto illegal_request;
+ cmd->dxfer_len = parameter_list_length;
+ break;
+ }
+
+ ide_atapi_pt_wcmd(s);
+ return;
+ }
+
+ case GPCMD_SEND_CUE_SHEET:
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ cmd->dxfer_len = ube24_to_cpu(s->io_buffer + 6);
+ if (cmd->dxfer_len == 0)
+ goto simple_cmd;
+ ide_atapi_pt_wcmd(s);
+ return;
+
+ case GPCMD_MODE_SELECT_10:
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7);
+ CHECK_SAME_VALUE(s->lcyl | (s->hcyl << 8), cmd->dxfer_len);
+ if (cmd->dxfer_len == 0)
+ goto simple_cmd;
+ ide_atapi_pt_wcmd(s);
+ return;
+
+ case GPCMD_SEND_KEY:
+ case GPCMD_SEND_EVENT:
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 8);
+ if (cmd->dxfer_len == 0)
+ goto simple_cmd;
+ CHECK_SAME_VALUE(s->lcyl | (s->hcyl << 8), cmd->dxfer_len);
+ ide_atapi_pt_wcmd(s);
+ return;
+
+ case GPCMD_SEND_OPC:
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7) << 3;
+ CHECK_SAME_VALUE(s->lcyl | (s->hcyl << 8), cmd->dxfer_len);
+ if (cmd->dxfer_len == 0)
+ goto simple_cmd;
+ ide_atapi_pt_wcmd(s);
+ return;
+
+ case GPCMD_SET_STREAMING:
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 9);
+ if (cmd->dxfer_len == 0)
+ goto simple_cmd;
+ ide_atapi_pt_wcmd(s);
+ return;
+
+ case GPCMD_FORMAT_UNIT:
+ cmd->dxfer_direction = SG_DXFER_TO_DEV;
+ cmd->dxfer_len = 12;
+ ide_atapi_pt_wcmd(s);
+ return;
+
+ /*****************/
+ /* READ COMMANDS */
+ /*****************/
+
+ case GPCMD_INQUIRY:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = s->io_buffer[4];
+ s->atapi_pt.reply_size_init = 5;
+ s->atapi_pt.reply_size_offset = 4;
+ s->atapi_pt.reply_size_len = 1;
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_REQUEST_SENSE:
+ {
+ // send the previous sense command
+ DPRINTF("=== REQUEST SENSE ===\n"
+ "atapi_cmd_error: sense=0x%x asc=0x%x error=0x%x\n",
+ s->atapi_pt.sense.sense_key,
+ s->atapi_pt.sense.asc,
+ s->atapi_pt.sense.error_code);
+
+ int max_size = s->io_buffer[4];
+
+ int size = 8 + s->atapi_pt.sense.add_sense_len;
+
+ DPRINTF("max_size: %d, add_sense_len: %d, sizeof: %lu\n",
+ max_size, s->atapi_pt.sense.add_sense_len,
+ sizeof (s->atapi_pt.sense));
+ memcpy(s->io_buffer, &s->atapi_pt.sense, sizeof (s->atapi_pt.sense));
+ ide_atapi_cmd_reply(s, size, max_size);
+ return;
+ }
+
+ case GPCMD_READ_DVD_STRUCTURE:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 8);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_len = 4;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_READ_HEADER:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_MECHANISM_STATUS:
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 8);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_offset = 6;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_REPORT_KEY:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 8);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_len = 2;
+ s->atapi_pt.reply_size_init = 2;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_READ_BUFFER_CAPACITY:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_len = 2;
+ s->atapi_pt.reply_size_init = 2;
+ return;
+
+ case GPCMD_GET_PERFORMANCE:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = 8 + 8 * ube16_to_cpu(s->io_buffer + 8);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_len = 4;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_READ_10:
+ case GPCMD_READ_12:
+ {
+ int blocksize = 0, nbblocks;
+
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ switch (s->io_buffer[0]) {
+ case GPCMD_READ_10:
+ blocksize = CD_FRAMESIZE;
+ nbblocks = ube16_to_cpu(s->io_buffer + 7);
+ break;
+ case GPCMD_READ_12:
+ blocksize = CD_FRAMESIZE_RAW0;
+ nbblocks = ube32_to_cpu(s->io_buffer + 6);
+ break;
+ default: assert(0);
+ }
+ cmd->dxfer_len = nbblocks * blocksize;
+ CHECK_SAME_VALUE(cmd->dxfer_len, (s->hcyl << 8) | s->lcyl);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ ide_atapi_pt_send_packet(s);
+ return;
+ }
+
+ case GPCMD_READ_BUFFER:
+ // TODO check this one is correct
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube24_to_cpu(s->io_buffer + 6);
+
+ switch (s->io_buffer[1] & 0x7)
+ {
+ case 0: // data with header
+ s->atapi_pt.reply_size_init = 4;
+ s->atapi_pt.reply_size_len = 3;
+ s->atapi_pt.reply_size_offset = 1;
+ break;
+
+ case 2: // data only
+ s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ break;
+
+ case 3: // header only
+ s->atapi_pt.reply_size_init = 4;
+ break;
+
+ case 1: // vendor specific
+ default:
+ goto illegal_request;
+ }
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_READ_CDVD_CAPACITY:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = 8;
+ CHECK_SAME_VALUE(s->lcyl | (s->hcyl << 8), cmd->dxfer_len);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_MODE_SENSE_10:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7);
+ CHECK_SAME_VALUE(s->lcyl | (s->hcyl << 8), cmd->dxfer_len);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_len = 2;
+ s->atapi_pt.reply_size_init = 2;
+ //s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_GET_EVENT_STATUS_NOTIFICATION:
+ case GPCMD_READ_DISC_INFO:
+ case GPCMD_READ_TOC_PMA_ATIP:
+ case GPCMD_READ_TRACK_RZONE_INFO:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_len = 2;
+ s->atapi_pt.reply_size_init = 2;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_READ_SUBCHANNEL:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_len = 2;
+ s->atapi_pt.reply_size_offset = 2;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_READ_CD:
+ {
+ // command fields
+ int block_count = ((s->io_buffer[6] << 16) |
+ ube16_to_cpu(s->io_buffer + 7));
+ int block_size = ide_atapi_pt_read_cd_block_size(s->io_buffer);
+
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = block_count * block_size;
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ ide_atapi_pt_send_packet(s);
+ return;
+ }
+
+ case GPCMD_READ_CD_MSF:
+ {
+ // command fields
+ int starting_frame =
+ MSF_TO_FRAMES(s->io_buffer[3], s->io_buffer[4], s->io_buffer[5]);
+ int ending_frame =
+ MSF_TO_FRAMES(s->io_buffer[6], s->io_buffer[7], s->io_buffer[8]);
+ int block_count = ending_frame - starting_frame;
+ int block_size = ide_atapi_pt_read_cd_block_size(s->io_buffer);
+
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = block_count * block_size;
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ ide_atapi_pt_send_packet(s);
+ return;
+ }
+
+ case GPCMD_PLAY_AUDIO_10:
+ {
+ int block_count = ube16_to_cpu(s->io_buffer + 7);
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = block_count * CD_FRAMESIZE;
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ ide_atapi_pt_send_packet(s);
+ return;
+ }
+
+ case GPCMD_PLAY_AUDIO_MSF:
+ {
+ int starting_frame =
+ MSF_TO_FRAMES(s->io_buffer[3], s->io_buffer[4], s->io_buffer[5]);
+ int ending_frame =
+ MSF_TO_FRAMES(s->io_buffer[6], s->io_buffer[7], s->io_buffer[8]);
+ int block_count = ending_frame - starting_frame;
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = block_count * CD_FRAMESIZE;
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = cmd->dxfer_len;
+ ide_atapi_pt_send_packet(s);
+ return;
+ }
+
+ case GPCMD_READ_FORMAT_CAPACITIES:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_read_format_capacities_sent;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_GET_CONFIGURATION:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 7);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = 4;
+ s->atapi_pt.reply_size_len = 4;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case GPCMD_SEND_DVD_STRUCTURE:
+ cmd->dxfer_direction = SG_DXFER_FROM_DEV;
+ cmd->dxfer_len = ube16_to_cpu(s->io_buffer + 8);
+ s->atapi_pt.cmd_sent = ide_atapi_pt_standard_reply;
+ s->atapi_pt.reply_size_init = 2;
+ s->atapi_pt.reply_size_len = 2;
+ ide_atapi_pt_send_packet(s);
+ return;
+
+ case 0x01: // GPMODE_R_W_ERROR_PAGE ?
+ case 0x1a: // GPMODE_POWER_PAGE ?
+ case 0xfa:
+ case 0xfd:
+ case 0xf2:
+ case 0xf3: // WIN_SECURITY_ERASE_PREPARE ?
+ case 0xee: // WIN_IDENTIFY_DMA ?
+ case 0xdf: // WIN_DOORUNLOCK ?
+ DPRINTF("[\e[3;31mILLEGAL?\e[m] 0x%02x, size: %d\n",
+ s->io_buffer[0], s->lcyl | (s->hcyl << 8));
+ illegal_request:
+ ide_atapi_pt_set_error(s, SENSE_ILLEGAL_REQUEST,
+ ASC_ILLEGAL_OPCODE, 0x70);
+ return;
+
+ default:
+ fprintf(stderr, "[ATAPI-PT] We got an unhandled command: 0x%02x. "
+ "Please report.\n", s->io_buffer[0]);
+ exit(1);
+ return;
+ }
+}
+
+static void ide_atapi_pt_identify(IDEState *s)
+{
+ if (s->identify_set) {
+ memcpy(s->io_buffer, s->identify_data, sizeof(s->identify_data));
+ return;
+ }
+
+ if (bdrv_ioctl(s->bs, HDIO_GET_IDENTITY, s->io_buffer)) {
+ ide_atapi_identify(s);
+ perror("atapi");
+ exit(1);
+ return;
+ }
+
+ memcpy(s->identify_data, s->io_buffer, sizeof(s->identify_data));
+ s->identify_set = 1;
+}
new file mode 100644
@@ -0,0 +1,6 @@
+#ifndef ATAPI_PT_H
+# define ATAPI_PT_H
+
+extern int atapi_pt_allow_fw_upgrade;
+
+#endif /* !ATAPI_PT_H */
@@ -36,6 +36,19 @@
#include "sh.h"
#include "dma.h"
+#include <stdint.h>
+#include <limits.h>
+#include <asm/byteorder.h>
+#include <scsi/sg.h>
+#include <assert.h>
+
+#ifdef __linux__
+# include <linux/hdreg.h>
+# define CONFIG_ATAPI_PT 1
+#else
+# define CONFIG_ATAPI_PT 0
+#endif /* __linux__ */
+
/* debug IDE devices */
//#define DEBUG_IDE
//#define DEBUG_IDE_ATAPI
@@ -419,6 +432,50 @@ struct IDEState;
typedef void EndTransferFunc(struct IDEState *);
+typedef struct request_sense {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ uint8_t valid : 1;
+ uint8_t error_code : 7;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+ uint8_t error_code : 7;
+ uint8_t valid : 1;
+#endif
+ uint8_t segment_number;
+#if defined(__BIG_ENDIAN_BITFIELD)
+ uint8_t reserved1 : 2;
+ uint8_t ili : 1;
+ uint8_t reserved2 : 1;
+ uint8_t sense_key : 4;
+#elif defined(__LITTLE_ENDIAN_BITFIELD)
+ uint8_t sense_key : 4;
+ uint8_t reserved2 : 1;
+ uint8_t ili : 1;
+ uint8_t reserved1 : 2;
+#endif
+ uint8_t information[4];
+ uint8_t add_sense_len;
+ uint8_t command_info[4];
+ uint8_t asc;
+ uint8_t ascq;
+ uint8_t fruc;
+ uint8_t sks[3];
+ uint8_t asb[46];
+} request_sense;
+
+#if CONFIG_ATAPI_PT
+typedef struct ATAPIPassThroughState
+{
+ uint8_t request[ATAPI_PACKET_SIZE];
+ struct sg_io_hdr cmd;
+ struct request_sense sense;
+ void (*cmd_sent)(struct IDEState *);
+
+ uint32_t reply_size_init; // initial value
+ uint32_t reply_size_offset; // offset in s->io_buffer
+ uint32_t reply_size_len; // length in byte (0, 1, 2, 3 or 4)
+} ATAPIPassThroughState;
+#endif /* CONFIG_ATAPI_PT */
+
/* NOTE: IDEState represents in fact one drive */
typedef struct IDEState {
/* ide config */
@@ -467,6 +524,11 @@ typedef struct IDEState {
int lba;
int cd_sector_size;
int atapi_dma; /* true if dma is requested for the packet cmd */
+#if CONFIG_ATAPI_PT
+ ATAPIPassThroughState atapi_pt;
+#endif /* CONFIG_ATAPI_PT */
+ void (*atapi_identify)(struct IDEState *); // the ATAPI identify
+ void (*atapi_cmd)(struct IDEState *); // the ATAPI cmd handler
/* ATA DMA state */
int io_buffer_size;
QEMUSGList sg;
@@ -1288,6 +1350,14 @@ static inline int ube16_to_cpu(const uint8_t *buf)
return (buf[0] << 8) | buf[1];
}
+#if CONFIG_ATAPI_PT /* only atapi-pt uses it so let's avoid unused
+ * warning */
+static inline int ube24_to_cpu(const uint8_t *buf)
+{
+ return (buf[0] << 16) | (buf[1] << 8) | buf[2];
+}
+#endif /* CONFIG_ATAPI_PT */
+
static inline int ube32_to_cpu(const uint8_t *buf)
{
return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
@@ -1675,6 +1745,10 @@ static int ide_dvd_read_structure(IDEState *s, int format,
}
}
+#if CONFIG_ATAPI_PT
+#include "atapi-pt.c"
+#endif
+
static void ide_atapi_cmd(IDEState *s)
{
const uint8_t *packet;
@@ -2495,7 +2569,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
/* ATAPI commands */
case WIN_PIDENTIFY:
if (s->is_cdrom) {
- ide_atapi_identify(s);
+ s->atapi_identify(s);
s->status = READY_STAT | SEEK_STAT;
ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop);
} else {
@@ -2533,7 +2607,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
s->atapi_dma = s->feature & 1;
s->nsector = 1;
ide_transfer_start(s, s->io_buffer, ATAPI_PACKET_SIZE,
- ide_atapi_cmd);
+ s->atapi_cmd);
break;
/* CF-ATA commands */
case CFA_REQ_EXT_ERROR_CODE:
@@ -2872,6 +2946,16 @@ static void ide_init2(IDEState *ide_state,
if (bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM) {
s->is_cdrom = 1;
+ if (bdrv_is_sg(s->bs)) {
+ s->atapi_cmd = ide_atapi_cmd;
+ s->atapi_identify = ide_atapi_identify;
+ }
+#if CONFIG_ATAPI_PT
+ else {
+ s->atapi_cmd = ide_atapi_pt_cmd;
+ s->atapi_identify = ide_atapi_pt_identify;
+ }
+#endif /* CONFIG_ATAPI_PT */
bdrv_set_change_cb(s->bs, cdrom_change_cb, s);
}
}
@@ -91,6 +91,13 @@ Use @var{file} as CD-ROM image (you cannot use @option{-hdc} and
using @file{/dev/cdrom} as filename (@pxref{host_drives}).
ETEXI
+DEF("cdrom-allow-fw-upgrade", 0, QEMU_OPTION_cdrom_allow_fw_upgrade,
+ "-cdrom-allow-fw-upgrade allow the guest to process cdrom firmware upgrade.\n")
+STEXI
+@item -cdrom-allow-fw-upgrade
+Allow Qemu to pass through ATAPI firmware upgrade command.
+ETEXI
+
DEF("drive", HAS_ARG, QEMU_OPTION_drive,
"-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n"
" [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n"
@@ -142,6 +142,7 @@ int main(int argc, char **argv)
#include "hw/smbios.h"
#include "hw/xen.h"
#include "hw/qdev.h"
+#include "hw/atapi-pt.h"
#include "bt-host.h"
#include "net.h"
#include "monitor.h"
@@ -1792,6 +1793,7 @@ static int bt_parse(const char *opt)
#define HD_ALIAS "index=%d,media=disk"
#define CDROM_ALIAS "index=2,media=cdrom"
+#define CDROM_PT_ALIAS "index=2,media=cdrompt"
#define FD_ALIAS "index=%d,if=floppy"
#define PFLASH_ALIAS "if=pflash"
#define MTD_ALIAS "if=mtd"
@@ -5119,6 +5121,9 @@ int main(int argc, char **argv, char **envp)
case QEMU_OPTION_cdrom:
drive_add(optarg, CDROM_ALIAS);
break;
+ case QEMU_OPTION_cdrom_allow_fw_upgrade:
+ atapi_pt_allow_fw_upgrade = 1;
+ break;
case QEMU_OPTION_boot:
{
static const char * const params[] = {