From baa1bd8992c22095fa5a483f4b6415eb15180665 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 19 Mar 2012 15:30:40 +0100 Subject: scsi: add get_dev_path Signed-off-by: Paolo Bonzini --- hw/scsi-bus.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c index 2cb5a18da2..8e76c5d32c 100644 --- a/hw/scsi-bus.c +++ b/hw/scsi-bus.c @@ -7,6 +7,7 @@ #include "trace.h" #include "dma.h" +static char *scsibus_get_dev_path(DeviceState *dev); static char *scsibus_get_fw_dev_path(DeviceState *dev); static int scsi_req_parse(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf); static void scsi_req_dequeue(SCSIRequest *req); @@ -14,6 +15,7 @@ static void scsi_req_dequeue(SCSIRequest *req); static struct BusInfo scsi_bus_info = { .name = "SCSI", .size = sizeof(SCSIBus), + .get_dev_path = scsibus_get_dev_path, .get_fw_dev_path = scsibus_get_fw_dev_path, .props = (Property[]) { DEFINE_PROP_UINT32("channel", SCSIDevice, channel, 0), @@ -1423,6 +1425,22 @@ void scsi_device_purge_requests(SCSIDevice *sdev, SCSISense sense) sdev->unit_attention = sense; } +static char *scsibus_get_dev_path(DeviceState *dev) +{ + SCSIDevice *d = DO_UPCAST(SCSIDevice, qdev, dev); + DeviceState *hba = dev->parent_bus->parent; + char *id = NULL; + + if (hba && hba->parent_bus && hba->parent_bus->info->get_dev_path) { + id = hba->parent_bus->info->get_dev_path(hba); + } + if (id) { + return g_strdup_printf("%s/%d:%d:%d", id, d->channel, d->id, d->lun); + } else { + return g_strdup_printf("%d:%d:%d", d->channel, d->id, d->lun); + } +} + static char *scsibus_get_fw_dev_path(DeviceState *dev) { SCSIDevice *d = SCSI_DEVICE(dev); -- cgit v1.2.3