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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2007-11-17 17:14:51 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2007-11-17 17:14:51 +0000
commit87ecb68bdf8a3e40ef885ddbb7ca1797dca40ebf (patch)
treef8c5c8eb6e34a6d492a9638d62489e7569f8b046 /hw/scsi-disk.h
parent257514ddce752fe0b4aeb4b7957bc5661eadbef8 (diff)
Break up vl.h.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/scsi-disk.h')
-rw-r--r--hw/scsi-disk.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/hw/scsi-disk.h b/hw/scsi-disk.h
new file mode 100644
index 0000000000..9071cec490
--- /dev/null
+++ b/hw/scsi-disk.h
@@ -0,0 +1,33 @@
+#ifndef SCSI_DISK_H
+#define SCSI_DISK_H
+
+/* scsi-disk.c */
+enum scsi_reason {
+ SCSI_REASON_DONE, /* Command complete. */
+ SCSI_REASON_DATA /* Transfer complete, more data required. */
+};
+
+typedef struct SCSIDevice SCSIDevice;
+typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
+ uint32_t arg);
+
+SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
+ int tcq,
+ scsi_completionfn completion,
+ void *opaque);
+void scsi_disk_destroy(SCSIDevice *s);
+
+int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
+/* SCSI data transfers are asynchrnonous. However, unlike the block IO
+ layer the completion routine may be called directly by
+ scsi_{read,write}_data. */
+void scsi_read_data(SCSIDevice *s, uint32_t tag);
+int scsi_write_data(SCSIDevice *s, uint32_t tag);
+void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
+uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
+
+/* cdrom.c */
+int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
+int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
+
+#endif