2 * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the Free
6 * Software Foundation; either version 2 of the License, or (at your option)
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc., 59
16 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 * The full GNU General Public License is included in this distribution in the
19 * file called COPYING.
24 /* PCI Configuration Space Values */
25 #define IOAT_PCI_VID 0x8086
26 #define IOAT_PCI_DID 0x1A38
27 #define IOAT_PCI_RID 0x00
28 #define IOAT_PCI_SVID 0x8086
29 #define IOAT_PCI_SID 0x8086
30 #define IOAT_VER_1_2 0x12 /* Version 1.2 */
32 struct ioat_dma_descriptor {
44 #define IOAT_DMA_DESCRIPTOR_CTL_INT_GN 0x00000001
45 #define IOAT_DMA_DESCRIPTOR_CTL_SRC_SN 0x00000002
46 #define IOAT_DMA_DESCRIPTOR_CTL_DST_SN 0x00000004
47 #define IOAT_DMA_DESCRIPTOR_CTL_CP_STS 0x00000008
48 #define IOAT_DMA_DESCRIPTOR_CTL_FRAME 0x00000010
49 #define IOAT_DMA_DESCRIPTOR_NUL 0x00000020
50 #define IOAT_DMA_DESCRIPTOR_OPCODE 0xFF000000