Revision ad3376cc hw/scsi-bus.c
| b/hw/scsi-bus.c | ||
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} |
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} |
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/* Tell the device that we finished processing this chunk of I/O. It |
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will start the next chunk or complete the command. */ |
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void scsi_req_continue(SCSIRequest *req) |
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{
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trace_scsi_req_continue(req->dev->id, req->lun, req->tag); |
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if (req->cmd.mode == SCSI_XFER_TO_DEV) {
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req->dev->info->write_data(req); |
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} else {
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req->dev->info->read_data(req); |
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} |
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} |
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/* Called by the devices when data is ready for the HBA. The HBA should |
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start a DMA operation to read or fill the device's data buffer. |
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Once it completes, calling one of req->dev->info->read_data or |
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req->dev->info->write_data (depending on the direction of the |
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transfer) will restart I/O. */ |
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Once it completes, calling scsi_req_continue will restart I/O. */ |
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void scsi_req_data(SCSIRequest *req, int len) |
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{
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trace_scsi_req_data(req->dev->id, req->lun, req->tag, len); |
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