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87ecb68bdf
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
#ifndef SCSI_DISK_H
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#define SCSI_DISK_H
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/* scsi-disk.c */
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enum scsi_reason {
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SCSI_REASON_DONE, /* Command complete. */
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SCSI_REASON_DATA /* Transfer complete, more data required. */
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};
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typedef struct SCSIDevice SCSIDevice;
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typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
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uint32_t arg);
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SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
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int tcq,
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scsi_completionfn completion,
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void *opaque);
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void scsi_disk_destroy(SCSIDevice *s);
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int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
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/* SCSI data transfers are asynchrnonous. However, unlike the block IO
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layer the completion routine may be called directly by
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scsi_{read,write}_data. */
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void scsi_read_data(SCSIDevice *s, uint32_t tag);
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int scsi_write_data(SCSIDevice *s, uint32_t tag);
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void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
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uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
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/* cdrom.c */
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int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
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int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
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#endif
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