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linux/drivers/dma/ioat/hw.h
Thomas Gleixner 9ab65aff02 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 7 
Based on 1 normalized pattern(s):

  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 the full
  gnu general public license is included in this distribution in the
  file called copying

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 9 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190519154041.244154651@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 11:28:40 +02:00

272 lines
6.3 KiB
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved.
*/
#ifndef _IOAT_HW_H_
#define _IOAT_HW_H_
/* PCI Configuration Space Values */
#define IOAT_MMIO_BAR 0
/* CB device ID's */
#define PCI_DEVICE_ID_INTEL_IOAT_IVB0 0x0e20
#define PCI_DEVICE_ID_INTEL_IOAT_IVB1 0x0e21
#define PCI_DEVICE_ID_INTEL_IOAT_IVB2 0x0e22
#define PCI_DEVICE_ID_INTEL_IOAT_IVB3 0x0e23
#define PCI_DEVICE_ID_INTEL_IOAT_IVB4 0x0e24
#define PCI_DEVICE_ID_INTEL_IOAT_IVB5 0x0e25
#define PCI_DEVICE_ID_INTEL_IOAT_IVB6 0x0e26
#define PCI_DEVICE_ID_INTEL_IOAT_IVB7 0x0e27
#define PCI_DEVICE_ID_INTEL_IOAT_IVB8 0x0e2e
#define PCI_DEVICE_ID_INTEL_IOAT_IVB9 0x0e2f
#define PCI_DEVICE_ID_INTEL_IOAT_HSW0 0x2f20
#define PCI_DEVICE_ID_INTEL_IOAT_HSW1 0x2f21
#define PCI_DEVICE_ID_INTEL_IOAT_HSW2 0x2f22
#define PCI_DEVICE_ID_INTEL_IOAT_HSW3 0x2f23
#define PCI_DEVICE_ID_INTEL_IOAT_HSW4 0x2f24
#define PCI_DEVICE_ID_INTEL_IOAT_HSW5 0x2f25
#define PCI_DEVICE_ID_INTEL_IOAT_HSW6 0x2f26
#define PCI_DEVICE_ID_INTEL_IOAT_HSW7 0x2f27
#define PCI_DEVICE_ID_INTEL_IOAT_HSW8 0x2f2e
#define PCI_DEVICE_ID_INTEL_IOAT_HSW9 0x2f2f
#define PCI_DEVICE_ID_INTEL_IOAT_BWD0 0x0C50
#define PCI_DEVICE_ID_INTEL_IOAT_BWD1 0x0C51
#define PCI_DEVICE_ID_INTEL_IOAT_BWD2 0x0C52
#define PCI_DEVICE_ID_INTEL_IOAT_BWD3 0x0C53
#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE0 0x6f50
#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE1 0x6f51
#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE2 0x6f52
#define PCI_DEVICE_ID_INTEL_IOAT_BDXDE3 0x6f53
#define PCI_DEVICE_ID_INTEL_IOAT_BDX0 0x6f20
#define PCI_DEVICE_ID_INTEL_IOAT_BDX1 0x6f21
#define PCI_DEVICE_ID_INTEL_IOAT_BDX2 0x6f22
#define PCI_DEVICE_ID_INTEL_IOAT_BDX3 0x6f23
#define PCI_DEVICE_ID_INTEL_IOAT_BDX4 0x6f24
#define PCI_DEVICE_ID_INTEL_IOAT_BDX5 0x6f25
#define PCI_DEVICE_ID_INTEL_IOAT_BDX6 0x6f26
#define PCI_DEVICE_ID_INTEL_IOAT_BDX7 0x6f27
#define PCI_DEVICE_ID_INTEL_IOAT_BDX8 0x6f2e
#define PCI_DEVICE_ID_INTEL_IOAT_BDX9 0x6f2f
#define PCI_DEVICE_ID_INTEL_IOAT_SKX 0x2021
#define PCI_DEVICE_ID_INTEL_IOAT_ICX 0x0b00
#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 */
#define IOAT_VER_3_2 0x32 /* Version 3.2 */
#define IOAT_VER_3_3 0x33 /* Version 3.3 */
#define IOAT_VER_3_4 0x34 /* Version 3.4 */
int system_has_dca_enabled(struct pci_dev *pdev);
#define IOAT_DESC_SZ 64
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;
#define IOAT_OP_COPY 0x00
unsigned int op:8;
} ctl_f;
};
uint64_t src_addr;
uint64_t dst_addr;
uint64_t next;
uint64_t rsv1;
uint64_t rsv2;
/* store some driver data in an unused portion of the descriptor */
union {
uint64_t user1;
uint64_t tx_cnt;
};
uint64_t user2;
};
struct ioat_xor_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 src_cnt:3;
unsigned int bundle:1;
unsigned int dest_dca:1;
unsigned int hint:1;
unsigned int rsvd:13;
#define IOAT_OP_XOR 0x87
#define IOAT_OP_XOR_VAL 0x88
unsigned int op:8;
} ctl_f;
};
uint64_t src_addr;
uint64_t dst_addr;
uint64_t next;
uint64_t src_addr2;
uint64_t src_addr3;
uint64_t src_addr4;
uint64_t src_addr5;
};
struct ioat_xor_ext_descriptor {
uint64_t src_addr6;
uint64_t src_addr7;
uint64_t src_addr8;
uint64_t next;
uint64_t rsvd[4];
};
struct ioat_pq_descriptor {
union {
uint32_t size;
uint32_t dwbes;
struct {
unsigned int rsvd:25;
unsigned int p_val_err:1;
unsigned int q_val_err:1;
unsigned int rsvd1:4;
unsigned int wbes:1;
} dwbes_f;
};
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 src_cnt:3;
unsigned int bundle:1;
unsigned int dest_dca:1;
unsigned int hint:1;
unsigned int p_disable:1;
unsigned int q_disable:1;
unsigned int rsvd2:2;
unsigned int wb_en:1;
unsigned int prl_en:1;
unsigned int rsvd3:7;
#define IOAT_OP_PQ 0x89
#define IOAT_OP_PQ_VAL 0x8a
#define IOAT_OP_PQ_16S 0xa0
#define IOAT_OP_PQ_VAL_16S 0xa1
unsigned int op:8;
} ctl_f;
};
uint64_t src_addr;
uint64_t p_addr;
uint64_t next;
uint64_t src_addr2;
union {
uint64_t src_addr3;
uint64_t sed_addr;
};
uint8_t coef[8];
uint64_t q_addr;
};
struct ioat_pq_ext_descriptor {
uint64_t src_addr4;
uint64_t src_addr5;
uint64_t src_addr6;
uint64_t next;
uint64_t src_addr7;
uint64_t src_addr8;
uint64_t rsvd[2];
};
struct ioat_pq_update_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 src_cnt:3;
unsigned int bundle:1;
unsigned int dest_dca:1;
unsigned int hint:1;
unsigned int p_disable:1;
unsigned int q_disable:1;
unsigned int rsvd:3;
unsigned int coef:8;
#define IOAT_OP_PQ_UP 0x8b
unsigned int op:8;
} ctl_f;
};
uint64_t src_addr;
uint64_t p_addr;
uint64_t next;
uint64_t src_addr2;
uint64_t p_src;
uint64_t q_src;
uint64_t q_addr;
};
struct ioat_raw_descriptor {
uint64_t field[8];
};
struct ioat_pq16a_descriptor {
uint8_t coef[8];
uint64_t src_addr3;
uint64_t src_addr4;
uint64_t src_addr5;
uint64_t src_addr6;
uint64_t src_addr7;
uint64_t src_addr8;
uint64_t src_addr9;
};
struct ioat_pq16b_descriptor {
uint64_t src_addr10;
uint64_t src_addr11;
uint64_t src_addr12;
uint64_t src_addr13;
uint64_t src_addr14;
uint64_t src_addr15;
uint64_t src_addr16;
uint64_t rsvd;
};
union ioat_sed_pq_descriptor {
struct ioat_pq16a_descriptor a;
struct ioat_pq16b_descriptor b;
};
#define SED_SIZE 64
struct ioat_sed_raw_descriptor {
uint64_t a[8];
uint64_t b[8];
uint64_t c[8];
};
#endif
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