From: K. Y. Srinivasan Date: Sat, 1 Dec 2012 14:46:44 +0000 (-0800) Subject: Drivers: hv: Move vmbus version definitions to hyperv.h X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=eafa7072e7cd806dff42b705284ca26189e527a4;p=deliverable%2Flinux.git Drivers: hv: Move vmbus version definitions to hyperv.h To support version specific optimization in various vmbus drivers, move the vmbus definitions to the public header file. Signed-off-by: K. Y. Srinivasan Reviewed-by: Haiyang Zhang Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 0d8b13290e93..56b14e57bdd8 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -40,21 +40,6 @@ struct vmbus_connection vmbus_connection = { .next_gpadl_handle = ATOMIC_INIT(0xE1E10), }; -/* - * VMBUS version is 32 bit entity broken up into - * two 16 bit quantities: major_number. minor_number. - * - * 0 . 13 (Windows Server 2008) - * 1 . 1 (Windows 7) - * 2 . 4 (Windows 8) - */ - -#define VERSION_WS2008 ((0 << 16) | (13)) -#define VERSION_WIN7 ((1 << 16) | (1)) -#define VERSION_WIN8 ((2 << 16) | (4)) - -#define VERSION_INVAL -1 - /* * Negotiated protocol version with the host. */ diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 134a2022a7a3..e72502689cdc 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -419,6 +419,21 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, */ #define HV_DRV_VERSION "3.1" +/* + * VMBUS version is 32 bit entity broken up into + * two 16 bit quantities: major_number. minor_number. + * + * 0 . 13 (Windows Server 2008) + * 1 . 1 (Windows 7) + * 2 . 4 (Windows 8) + */ + +#define VERSION_WS2008 ((0 << 16) | (13)) +#define VERSION_WIN7 ((1 << 16) | (1)) +#define VERSION_WIN8 ((2 << 16) | (4)) + +#define VERSION_INVAL -1 + /* Make maximum size of pipe payload of 16K */ #define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384)