12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 |
- /*
- * 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 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
|