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scsi: add channel to addressing

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This also requires little more than adding the new argument to
scsi_device_find, and the qdev property.  All devices by default
end up on channel 0.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2011-07-27 23:24:50 +02:00 • committed by Kevin Wolf
parent 7e0380b9bb
commit 0d3545e76c
5 changed files with 25 additions and 21 deletions
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5
hw/scsi.h
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@ -66,6 +66,7 @@ struct SCSIDevice
uint8_t sense[SCSI_SENSE_BUF_SIZE];
uint32_t sense_len;
QTAILQ_HEAD(, SCSIRequest) requests;
uint32_t channel;
uint32_t lun;
int blocksize;
int type;
@ -99,7 +100,7 @@ struct SCSIDeviceInfo {
struct SCSIBusInfo {
int tcq;
int max_target, max_lun;
int max_channel, max_target, max_lun;
void (*transfer_data)(SCSIRequest *req, uint32_t arg);
void (*complete)(SCSIRequest *req, uint32_t arg);
void (*cancel)(SCSIRequest *req);
@ -194,6 +195,6 @@ void scsi_req_abort(SCSIRequest *req, int status);
void scsi_req_cancel(SCSIRequest *req);
void scsi_device_purge_requests(SCSIDevice *sdev, SCSISense sense);
int scsi_device_get_sense(SCSIDevice *dev, uint8_t *buf, int len, bool fixed);
SCSIDevice *scsi_device_find(SCSIBus *bus, int target, int lun);
SCSIDevice *scsi_device_find(SCSIBus *bus, int channel, int target, int lun);
#endif