1 /*
2  * Copyright (c) 2016~2017 Hisilicon Limited.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  */
9 
10 #ifndef __HCLGE_TM_H
11 #define __HCLGE_TM_H
12 
13 #include <linux/types.h>
14 
15 /* MAC Pause */
16 #define HCLGE_TX_MAC_PAUSE_EN_MSK	BIT(0)
17 #define HCLGE_RX_MAC_PAUSE_EN_MSK	BIT(1)
18 
19 #define HCLGE_TM_PORT_BASE_MODE_MSK	BIT(0)
20 
21 /* SP or DWRR */
22 #define HCLGE_TM_TX_SCHD_DWRR_MSK	BIT(0)
23 #define HCLGE_TM_TX_SCHD_SP_MSK		(0xFE)
24 
25 struct hclge_pg_to_pri_link_cmd {
26 	u8 pg_id;
27 	u8 rsvd1[3];
28 	u8 pri_bit_map;
29 };
30 
31 struct hclge_qs_to_pri_link_cmd {
32 	__le16 qs_id;
33 	__le16 rsvd;
34 	u8 priority;
35 #define HCLGE_TM_QS_PRI_LINK_VLD_MSK	BIT(0)
36 	u8 link_vld;
37 };
38 
39 struct hclge_nq_to_qs_link_cmd {
40 	__le16 nq_id;
41 	__le16 rsvd;
42 #define HCLGE_TM_Q_QS_LINK_VLD_MSK	BIT(10)
43 	__le16 qset_id;
44 };
45 
46 struct hclge_pg_weight_cmd {
47 	u8 pg_id;
48 	u8 dwrr;
49 };
50 
51 struct hclge_priority_weight_cmd {
52 	u8 pri_id;
53 	u8 dwrr;
54 };
55 
56 struct hclge_qs_weight_cmd {
57 	__le16 qs_id;
58 	u8 dwrr;
59 };
60 
61 #define HCLGE_TM_SHAP_IR_B_MSK  GENMASK(7, 0)
62 #define HCLGE_TM_SHAP_IR_B_LSH	0
63 #define HCLGE_TM_SHAP_IR_U_MSK  GENMASK(11, 8)
64 #define HCLGE_TM_SHAP_IR_U_LSH	8
65 #define HCLGE_TM_SHAP_IR_S_MSK  GENMASK(15, 12)
66 #define HCLGE_TM_SHAP_IR_S_LSH	12
67 #define HCLGE_TM_SHAP_BS_B_MSK  GENMASK(20, 16)
68 #define HCLGE_TM_SHAP_BS_B_LSH	16
69 #define HCLGE_TM_SHAP_BS_S_MSK  GENMASK(25, 21)
70 #define HCLGE_TM_SHAP_BS_S_LSH	21
71 
72 enum hclge_shap_bucket {
73 	HCLGE_TM_SHAP_C_BUCKET = 0,
74 	HCLGE_TM_SHAP_P_BUCKET,
75 };
76 
77 struct hclge_pri_shapping_cmd {
78 	u8 pri_id;
79 	u8 rsvd[3];
80 	__le32 pri_shapping_para;
81 };
82 
83 struct hclge_pg_shapping_cmd {
84 	u8 pg_id;
85 	u8 rsvd[3];
86 	__le32 pg_shapping_para;
87 };
88 
89 struct hclge_bp_to_qs_map_cmd {
90 	u8 tc_id;
91 	u8 rsvd[2];
92 	u8 qs_group_id;
93 	__le32 qs_bit_map;
94 	u32 rsvd1;
95 };
96 
97 #define hclge_tm_set_feild(dest, string, val) \
98 			hnae_set_field((dest), (HCLGE_TM_SHAP_##string##_MSK), \
99 				       (HCLGE_TM_SHAP_##string##_LSH), val)
100 #define hclge_tm_get_feild(src, string) \
101 			hnae_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \
102 				       (HCLGE_TM_SHAP_##string##_LSH))
103 
104 int hclge_tm_schd_init(struct hclge_dev *hdev);
105 int hclge_pause_setup_hw(struct hclge_dev *hdev);
106 #endif
107