From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54041) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cnZow-0000Jx-Kv for qemu-devel@nongnu.org; Mon, 13 Mar 2017 19:56:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cnZov-0004kR-Ty for qemu-devel@nongnu.org; Mon, 13 Mar 2017 19:56:10 -0400 Received: from mail.kernel.org ([198.145.29.136]:46732) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cnZov-0004k0-Nl for qemu-devel@nongnu.org; Mon, 13 Mar 2017 19:56:09 -0400 From: Stefano Stabellini Date: Mon, 13 Mar 2017 16:55:54 -0700 Message-Id: <1489449360-14411-3-git-send-email-sstabellini@kernel.org> In-Reply-To: <1489449360-14411-1-git-send-email-sstabellini@kernel.org> References: <1489449360-14411-1-git-send-email-sstabellini@kernel.org> Subject: [Qemu-devel] [PATCH v2 3/9] xen: introduce the header file for the Xen 9pfs transport protocol List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: xen-devel@lists.xenproject.org, sstabellini@kernel.org, anthony.perard@citrix.com, groug@kaod.org, Stefano Stabellini , jgross@suse.com It uses the new ring.h macros to declare rings and interfaces. Signed-off-by: Stefano Stabellini CC: anthony.perard@citrix.com CC: jgross@suse.com --- hw/9pfs/xen_9pfs.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 hw/9pfs/xen_9pfs.h diff --git a/hw/9pfs/xen_9pfs.h b/hw/9pfs/xen_9pfs.h new file mode 100644 index 0000000..c4e8901 --- /dev/null +++ b/hw/9pfs/xen_9pfs.h @@ -0,0 +1,20 @@ +#ifndef XEN_9PFS_H +#define XEN_9PFS_H + +#include "hw/xen/io/ring.h" +#include + +struct xen_9pfs_header { + uint32_t size; + uint8_t id; + uint16_t tag; + + /* uint8_t sdata[]; */ +} __attribute__((packed)); + +#define PAGE_SHIFT XC_PAGE_SHIFT +#define XEN_9PFS_RING_ORDER 6 +#define XEN_9PFS_RING_SIZE XEN_FLEX_RING_SIZE(XEN_9PFS_RING_ORDER) +DEFINE_XEN_FLEX_RING_AND_INTF(xen_9pfs); + +#endif -- 1.9.1