| /* |
| * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., 59 |
| * Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| * The full GNU General Public License is included in this distribution in the |
| * file called COPYING. |
| */ |
| #ifndef _IOAT_HW_H_ |
| #define _IOAT_HW_H_ |
| |
| /* PCI Configuration Space Values */ |
| #define IOAT_PCI_VID 0x8086 |
| #define IOAT_PCI_DID 0x1A38 |
| #define IOAT_PCI_RID 0x00 |
| #define IOAT_PCI_SVID 0x8086 |
| #define IOAT_PCI_SID 0x8086 |
| #define IOAT_VER_1_2 0x12 /* Version 1.2 */ |
| |
| struct ioat_dma_descriptor { |
| uint32_t size; |
| uint32_t ctl; |
| uint64_t src_addr; |
| uint64_t dst_addr; |
| uint64_t next; |
| uint64_t rsv1; |
| uint64_t rsv2; |
| uint64_t user1; |
| uint64_t user2; |
| }; |
| |
| #define IOAT_DMA_DESCRIPTOR_CTL_INT_GN 0x00000001 |
| #define IOAT_DMA_DESCRIPTOR_CTL_SRC_SN 0x00000002 |
| #define IOAT_DMA_DESCRIPTOR_CTL_DST_SN 0x00000004 |
| #define IOAT_DMA_DESCRIPTOR_CTL_CP_STS 0x00000008 |
| #define IOAT_DMA_DESCRIPTOR_CTL_FRAME 0x00000010 |
| #define IOAT_DMA_DESCRIPTOR_NUL 0x00000020 |
| #define IOAT_DMA_DESCRIPTOR_OPCODE 0xFF000000 |
| |
| #endif |