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Staging: hv: storvsc: Handle IDE devices using the storvsc driver 

Now, enable handling of all IDE devices by extending the storvsc
device id table to handle IDE guid. As part of this cleanup Kconfig
and Hyper-V Makefile to not build the IDE driver (blkvsc).

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
K. Y. Srinivasan 2011-08-27 11:31:18 -07:00 committed by Greg Kroah-Hartman
parent bd1f5d6a00
commit 21e3774236
3 changed files with 8 additions and 22 deletions
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7
drivers/staging/hv/Kconfig
View File

@ -15,13 +15,6 @@ config HYPERV_STORAGE
help
Select this option to enable the Hyper-V virtual storage driver.
config HYPERV_BLOCK
tristate "Microsoft Hyper-V virtual block driver"
depends on BLOCK && SCSI && (LBDAF || 64BIT)
default HYPERV
help
Select this option to enable the Hyper-V virtual block driver.
config HYPERV_NET
tristate "Microsoft Hyper-V virtual network driver"
depends on NET

2
drivers/staging/hv/Makefile
View File

@ -1,6 +1,5 @@
obj-$(CONFIG_HYPERV) += hv_vmbus.o hv_timesource.o
obj-$(CONFIG_HYPERV_STORAGE) += hv_storvsc.o
obj-$(CONFIG_HYPERV_BLOCK) += hv_blkvsc.o
obj-$(CONFIG_HYPERV_NET) += hv_netvsc.o
obj-$(CONFIG_HYPERV_UTILS) += hv_utils.o
obj-$(CONFIG_HYPERV_MOUSE) += hv_mouse.o
@ -9,6 +8,5 @@ hv_vmbus-y := vmbus_drv.o \
hv.o connection.o channel.o \
channel_mgmt.o ring_buffer.o
hv_storvsc-y := storvsc_drv.o storvsc.o
hv_blkvsc-y := blkvsc_drv.o storvsc.o
hv_netvsc-y := netvsc_drv.o netvsc.o rndis_filter.o
hv_utils-y := hv_util.o hv_kvp.o

21
drivers/staging/hv/storvsc_drv.c
View File

@ -645,27 +645,22 @@ static struct scsi_host_template scsi_driver = {
.dma_boundary = PAGE_SIZE-1,
};
/*
* The storvsc_probe function assumes that the IDE guid
* is the second entry.
*/
static const struct hv_vmbus_device_id id_table[] = {
/* SCSI guid */
{ VMBUS_DEVICE(0xd9, 0x63, 0x61, 0xba, 0xa1, 0x04, 0x29, 0x4d,
0xb6, 0x05, 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f) },
/* IDE guid */
{ VMBUS_DEVICE(0x32, 0x26, 0x41, 0x32, 0xcb, 0x86, 0xa2, 0x44,
0x9b, 0x5c, 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5) },
{ },
};
MODULE_DEVICE_TABLE(vmbus, id_table);
/*
* This declaration is temporary; once we get the
* infrastructure in place, we will integrate with
* id_table.
*/
static const uuid_le ide_blk_guid = {
.b = {
0x32, 0x26, 0x41, 0x32, 0xcb, 0x86, 0xa2, 0x44,
0x9b, 0x5c, 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5
}
};
/*
* storvsc_probe - Add a new device for this driver
@ -681,7 +676,7 @@ static int storvsc_probe(struct hv_device *device)
int path = 0;
int target = 0;
if (!uuid_le_cmp(device->dev_type, ide_blk_guid))
if (!memcmp(&device->dev_type.b, id_table[1].guid, sizeof(uuid_le)))
dev_is_ide = true;
else
dev_is_ide = false;