summaryrefslogtreecommitdiff
path: root/pc-bios/s390-ccw/virtio-scsi.c
diff options
context:
space:
mode:
authorEric Farman <farman@linux.vnet.ibm.com>2017-05-10 17:53:55 +0200
committerCornelia Huck <cornelia.huck@de.ibm.com>2017-05-19 12:29:01 +0200
commit9c12359c577c61ed23f07f7f379434cab2aa1ab2 (patch)
treef3c2369124e50b181bde7495522e9ec1e148fcdb /pc-bios/s390-ccw/virtio-scsi.c
parent5ffd4a3c2d75db3ed31752d0936f96719ee0257b (diff)
downloadqemu-9c12359c577c61ed23f07f7f379434cab2aa1ab2.tar.gz
pc-bios/s390-ccw: Refactor scsi_inquiry function
If we want to issue any of the SCSI Inquiry EVPD pages, which we do, we could use this function to issue both types of commands with a little bit of refactoring. Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com> Message-Id: <20170510155359.32727-5-farman@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'pc-bios/s390-ccw/virtio-scsi.c')
-rw-r--r--pc-bios/s390-ccw/virtio-scsi.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c
index ff65e2ee30..9d2e14cdf0 100644
--- a/pc-bios/s390-ccw/virtio-scsi.c
+++ b/pc-bios/s390-ccw/virtio-scsi.c
@@ -89,10 +89,13 @@ static void vs_run(const char *title, VirtioCmd *cmd, VDev *vdev,
/* SCSI protocol implementation routines */
-static bool scsi_inquiry(VDev *vdev, void *data, uint32_t data_size)
+static bool scsi_inquiry(VDev *vdev, uint8_t evpd, uint8_t page,
+ void *data, uint32_t data_size)
{
ScsiCdbInquiry cdb = {
.command = 0x12,
+ .b1 = evpd,
+ .b2 = page,
.alloc_len = data_size < 65535 ? data_size : 65535,
};
VirtioCmd inquiry[] = {
@@ -346,7 +349,10 @@ void virtio_scsi_setup(VDev *vdev)
}
/* read and cache SCSI INQUIRY response */
- if (!scsi_inquiry(vdev, scsi_inquiry_std_response,
+ if (!scsi_inquiry(vdev,
+ SCSI_INQUIRY_STANDARD,
+ SCSI_INQUIRY_STANDARD_NONE,
+ scsi_inquiry_std_response,
sizeof(scsi_inquiry_std_response))) {
virtio_scsi_verify_response(&resp, "virtio-scsi:setup:inquiry");
}