^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #ifndef _IOAT_HW_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #define _IOAT_HW_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) /* PCI Configuration Space Values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define IOAT_MMIO_BAR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /* CB device ID's */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define PCI_DEVICE_ID_INTEL_IOAT_IVB0 0x0e20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define PCI_DEVICE_ID_INTEL_IOAT_IVB1 0x0e21
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define PCI_DEVICE_ID_INTEL_IOAT_IVB2 0x0e22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define PCI_DEVICE_ID_INTEL_IOAT_IVB3 0x0e23
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define PCI_DEVICE_ID_INTEL_IOAT_IVB4 0x0e24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define PCI_DEVICE_ID_INTEL_IOAT_IVB5 0x0e25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define PCI_DEVICE_ID_INTEL_IOAT_IVB6 0x0e26
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define PCI_DEVICE_ID_INTEL_IOAT_IVB7 0x0e27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define PCI_DEVICE_ID_INTEL_IOAT_IVB8 0x0e2e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define PCI_DEVICE_ID_INTEL_IOAT_IVB9 0x0e2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define PCI_DEVICE_ID_INTEL_IOAT_HSW0 0x2f20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define PCI_DEVICE_ID_INTEL_IOAT_HSW1 0x2f21
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define PCI_DEVICE_ID_INTEL_IOAT_HSW2 0x2f22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define PCI_DEVICE_ID_INTEL_IOAT_HSW3 0x2f23
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define PCI_DEVICE_ID_INTEL_IOAT_HSW4 0x2f24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define PCI_DEVICE_ID_INTEL_IOAT_HSW5 0x2f25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define PCI_DEVICE_ID_INTEL_IOAT_HSW6 0x2f26
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define PCI_DEVICE_ID_INTEL_IOAT_HSW7 0x2f27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define PCI_DEVICE_ID_INTEL_IOAT_HSW8 0x2f2e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define PCI_DEVICE_ID_INTEL_IOAT_HSW9 0x2f2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define PCI_DEVICE_ID_INTEL_IOAT_BWD0 0x0C50
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define PCI_DEVICE_ID_INTEL_IOAT_BWD1 0x0C51
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define PCI_DEVICE_ID_INTEL_IOAT_BWD2 0x0C52
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define PCI_DEVICE_ID_INTEL_IOAT_BWD3 0x0C53
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define PCI_DEVICE_ID_INTEL_IOAT_BDXDE0 0x6f50
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define PCI_DEVICE_ID_INTEL_IOAT_BDXDE1 0x6f51
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define PCI_DEVICE_ID_INTEL_IOAT_BDXDE2 0x6f52
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define PCI_DEVICE_ID_INTEL_IOAT_BDXDE3 0x6f53
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define PCI_DEVICE_ID_INTEL_IOAT_BDX0 0x6f20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define PCI_DEVICE_ID_INTEL_IOAT_BDX1 0x6f21
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define PCI_DEVICE_ID_INTEL_IOAT_BDX2 0x6f22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define PCI_DEVICE_ID_INTEL_IOAT_BDX3 0x6f23
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define PCI_DEVICE_ID_INTEL_IOAT_BDX4 0x6f24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define PCI_DEVICE_ID_INTEL_IOAT_BDX5 0x6f25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define PCI_DEVICE_ID_INTEL_IOAT_BDX6 0x6f26
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define PCI_DEVICE_ID_INTEL_IOAT_BDX7 0x6f27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define PCI_DEVICE_ID_INTEL_IOAT_BDX8 0x6f2e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define PCI_DEVICE_ID_INTEL_IOAT_BDX9 0x6f2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define PCI_DEVICE_ID_INTEL_IOAT_SKX 0x2021
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define PCI_DEVICE_ID_INTEL_IOAT_ICX 0x0b00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define IOAT_VER_1_2 0x12 /* Version 1.2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define IOAT_VER_2_0 0x20 /* Version 2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #define IOAT_VER_3_0 0x30 /* Version 3.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define IOAT_VER_3_2 0x32 /* Version 3.2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define IOAT_VER_3_3 0x33 /* Version 3.3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define IOAT_VER_3_4 0x34 /* Version 3.4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) int system_has_dca_enabled(struct pci_dev *pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define IOAT_DESC_SZ 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) struct ioat_dma_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) uint32_t size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) uint32_t ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) unsigned int int_en:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) unsigned int src_snoop_dis:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) unsigned int dest_snoop_dis:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) unsigned int compl_write:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) unsigned int fence:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) unsigned int null:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) unsigned int src_brk:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) unsigned int dest_brk:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) unsigned int bundle:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) unsigned int dest_dca:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) unsigned int hint:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) unsigned int rsvd2:13;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define IOAT_OP_COPY 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) unsigned int op:8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) } ctl_f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) uint64_t src_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) uint64_t dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) uint64_t next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) uint64_t rsv1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) uint64_t rsv2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /* store some driver data in an unused portion of the descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) uint64_t user1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) uint64_t tx_cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) uint64_t user2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct ioat_xor_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) uint32_t size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) uint32_t ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) unsigned int int_en:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) unsigned int src_snoop_dis:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) unsigned int dest_snoop_dis:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) unsigned int compl_write:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) unsigned int fence:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) unsigned int src_cnt:3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) unsigned int bundle:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) unsigned int dest_dca:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) unsigned int hint:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) unsigned int rsvd:13;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) #define IOAT_OP_XOR 0x87
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define IOAT_OP_XOR_VAL 0x88
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) unsigned int op:8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) } ctl_f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) uint64_t src_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) uint64_t dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) uint64_t next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) uint64_t src_addr2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) uint64_t src_addr3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) uint64_t src_addr4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) uint64_t src_addr5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) struct ioat_xor_ext_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) uint64_t src_addr6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) uint64_t src_addr7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) uint64_t src_addr8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) uint64_t next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) uint64_t rsvd[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct ioat_pq_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) uint32_t size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) uint32_t dwbes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) unsigned int rsvd:25;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) unsigned int p_val_err:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) unsigned int q_val_err:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) unsigned int rsvd1:4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) unsigned int wbes:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) } dwbes_f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) uint32_t ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) unsigned int int_en:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) unsigned int src_snoop_dis:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) unsigned int dest_snoop_dis:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) unsigned int compl_write:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) unsigned int fence:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) unsigned int src_cnt:3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) unsigned int bundle:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) unsigned int dest_dca:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) unsigned int hint:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) unsigned int p_disable:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) unsigned int q_disable:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) unsigned int rsvd2:2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) unsigned int wb_en:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) unsigned int prl_en:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) unsigned int rsvd3:7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define IOAT_OP_PQ 0x89
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) #define IOAT_OP_PQ_VAL 0x8a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) #define IOAT_OP_PQ_16S 0xa0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) #define IOAT_OP_PQ_VAL_16S 0xa1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) unsigned int op:8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) } ctl_f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) uint64_t src_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) uint64_t p_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) uint64_t next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) uint64_t src_addr2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) uint64_t src_addr3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) uint64_t sed_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) uint8_t coef[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) uint64_t q_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) struct ioat_pq_ext_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) uint64_t src_addr4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) uint64_t src_addr5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) uint64_t src_addr6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) uint64_t next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) uint64_t src_addr7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) uint64_t src_addr8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) uint64_t rsvd[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) struct ioat_pq_update_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) uint32_t size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) uint32_t ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) unsigned int int_en:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) unsigned int src_snoop_dis:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) unsigned int dest_snoop_dis:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) unsigned int compl_write:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) unsigned int fence:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) unsigned int src_cnt:3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) unsigned int bundle:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) unsigned int dest_dca:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) unsigned int hint:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) unsigned int p_disable:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) unsigned int q_disable:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) unsigned int rsvd:3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) unsigned int coef:8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) #define IOAT_OP_PQ_UP 0x8b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) unsigned int op:8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) } ctl_f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) uint64_t src_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) uint64_t p_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) uint64_t next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) uint64_t src_addr2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) uint64_t p_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) uint64_t q_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) uint64_t q_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) struct ioat_raw_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) uint64_t field[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) struct ioat_pq16a_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) uint8_t coef[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) uint64_t src_addr3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) uint64_t src_addr4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) uint64_t src_addr5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) uint64_t src_addr6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) uint64_t src_addr7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) uint64_t src_addr8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) uint64_t src_addr9;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) struct ioat_pq16b_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) uint64_t src_addr10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) uint64_t src_addr11;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) uint64_t src_addr12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) uint64_t src_addr13;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) uint64_t src_addr14;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) uint64_t src_addr15;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) uint64_t src_addr16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) uint64_t rsvd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) union ioat_sed_pq_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) struct ioat_pq16a_descriptor a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) struct ioat_pq16b_descriptor b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) #define SED_SIZE 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) struct ioat_sed_raw_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) uint64_t a[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) uint64_t b[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) uint64_t c[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) #endif