^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* Copyright (c) 2019 HiSilicon Limited. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #ifndef __HISI_HPRE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #define __HISI_HPRE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include "../qm.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define HPRE_SQE_SIZE sizeof(struct hpre_sqe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define HPRE_PF_DEF_Q_NUM 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define HPRE_PF_DEF_Q_BASE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) HPRE_CLUSTER0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) HPRE_CLUSTER1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) HPRE_CLUSTER2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) HPRE_CLUSTER3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) HPRE_CLUSTERS_NUM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) enum hpre_ctrl_dbgfs_file {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) HPRE_CURRENT_QM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) HPRE_CLEAR_ENABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) HPRE_CLUSTER_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) HPRE_DEBUG_FILE_NUM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) enum hpre_dfx_dbgfs_file {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) HPRE_SEND_CNT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) HPRE_RECV_CNT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) HPRE_SEND_FAIL_CNT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) HPRE_SEND_BUSY_CNT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) HPRE_OVER_THRHLD_CNT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) HPRE_OVERTIME_THRHLD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) HPRE_INVALID_REQ_CNT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) HPRE_DFX_FILE_NUM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define HPRE_DEBUGFS_FILE_NUM (HPRE_DEBUG_FILE_NUM + HPRE_CLUSTERS_NUM - 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) struct hpre_debugfs_file {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) enum hpre_ctrl_dbgfs_file type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) spinlock_t lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct hpre_debug *debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) struct hpre_dfx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) atomic64_t value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) enum hpre_dfx_dbgfs_file type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) * One HPRE controller has one PF and multiple VFs, some global configurations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * which PF has need this structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * Just relevant for PF.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct hpre_debug {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct hpre_dfx dfx[HPRE_DFX_FILE_NUM];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct hpre_debugfs_file files[HPRE_DEBUGFS_FILE_NUM];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) struct hpre {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) struct hisi_qm qm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) struct hpre_debug debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) unsigned long status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) enum hpre_alg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) HPRE_ALG_NC_NCRT = 0x0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) HPRE_ALG_NC_CRT = 0x1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) HPRE_ALG_KG_STD = 0x2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) HPRE_ALG_KG_CRT = 0x3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) HPRE_ALG_DH_G2 = 0x4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) HPRE_ALG_DH = 0x5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) struct hpre_sqe {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) __le32 dw0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) __u8 task_len1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) __u8 task_len2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) __u8 mrttest_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) __u8 resv1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) __le64 key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) __le64 in;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) __le64 out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) __le16 tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) __le16 resv2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define _HPRE_SQE_ALIGN_EXT 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) __le32 rsvd1[_HPRE_SQE_ALIGN_EXT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct hisi_qp *hpre_create_qp(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) int hpre_algs_register(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) void hpre_algs_unregister(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #endif