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

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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;