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/*
* Copyright(c) 2004 - 2009 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_MMIO_BAR 0
/* CB device ID's */
#define IOAT_PCI_DID_5000 0x1A38
#define IOAT_PCI_DID_CNB 0x360B
#define IOAT_PCI_DID_SCNB 0x65FF
#define IOAT_PCI_DID_SNB 0x402F
#define IOAT_PCI_RID 0x00
#define IOAT_PCI_SVID 0x8086
#define IOAT_PCI_SID 0x8086
#define IOAT_VER_1_2 0x12 /* Version 1.2 */
#define IOAT_VER_2_0 0x20 /* Version 2.0 */
#define IOAT_VER_3_0 0x30 /* Version 3.0 */
struct ioat_dma_descriptor {
uint32_t size;
union {
uint32_t ctl;
struct {
unsigned int int_en:1;
unsigned int src_snoop_dis:1;
unsigned int dest_snoop_dis:1;
unsigned int compl_write:1;
unsigned int fence:1;
unsigned int null:1;
unsigned int src_brk:1;
unsigned int dest_brk:1;
unsigned int bundle:1;
unsigned int dest_dca:1;
unsigned int hint:1;
unsigned int rsvd2:13;
unsigned int op:8;
} ctl_f;
};
uint64_t src_addr;
uint64_t dst_addr;
uint64_t next;
uint64_t rsv1;
uint64_t rsv2;
uint64_t user1;
uint64_t user2;
};
#endif
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