xref: /dpdk/drivers/net/hns3/hns3_regs.h (revision 53e6f86c)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018-2021 HiSilicon Limited.
3  */
4 
5 #ifndef _HNS3_REGS_H_
6 #define _HNS3_REGS_H_
7 
8 /* bar registers for cmdq */
9 #define HNS3_CMDQ_TX_ADDR_L_REG		0x27000
10 #define HNS3_CMDQ_TX_ADDR_H_REG		0x27004
11 #define HNS3_CMDQ_TX_DEPTH_REG		0x27008
12 #define HNS3_CMDQ_TX_TAIL_REG		0x27010
13 #define HNS3_CMDQ_TX_HEAD_REG		0x27014
14 #define HNS3_CMDQ_RX_ADDR_L_REG		0x27018
15 #define HNS3_CMDQ_RX_ADDR_H_REG		0x2701c
16 #define HNS3_CMDQ_RX_DEPTH_REG		0x27020
17 #define HNS3_CMDQ_RX_TAIL_REG		0x27024
18 #define HNS3_CMDQ_RX_HEAD_REG		0x27028
19 #define HNS3_CMDQ_INTR_STS_REG		0x27104
20 #define HNS3_CMDQ_INTR_EN_REG		0x27108
21 #define HNS3_CMDQ_INTR_GEN_REG		0x2710C
22 
23 /* Vector0 interrupt CMDQ event source register(RW) */
24 #define HNS3_VECTOR0_CMDQ_SRC_REG	0x27100
25 /* Vector0 interrupt CMDQ event status register(RO) */
26 #define HNS3_VECTOR0_CMDQ_STAT_REG	0x27104
27 
28 #define HNS3_VECTOR0_OTHER_INT_STS_REG	0x20800
29 
30 #define HNS3_RAS_PF_OTHER_INT_STS_REG	0x20B00
31 #define HNS3_RAS_REG_NFE_MASK		0xFF00
32 
33 #define HNS3_MISC_VECTOR_REG_BASE	0x20400
34 #define HNS3_VECTOR0_OTER_EN_REG	0x20600
35 #define HNS3_MISC_RESET_STS_REG		0x20700
36 #define HNS3_GLOBAL_RESET_REG		0x20A00
37 #define HNS3_FUN_RST_ING		0x20C00
38 #define HNS3_GRO_EN_REG			0x28000
39 
40 #define HNS3_RPU_DROP_CNT_REG		0x28004
41 #define HNS3_RXD_ADV_LAYOUT_EN_REG	0x28008
42 
43 /* Vector0 register bits for reset */
44 #define HNS3_VECTOR0_FUNCRESET_INT_B	0
45 #define HNS3_VECTOR0_GLOBALRESET_INT_B	5
46 #define HNS3_VECTOR0_CORERESET_INT_B	6
47 #define HNS3_VECTOR0_IMPRESET_INT_B	7
48 
49 /* CMDQ register bits for RX event(=MBX event) */
50 #define HNS3_VECTOR0_RX_CMDQ_INT_B	1
51 #define HNS3_VECTOR0_REG_MSIX_MASK	0x1FF00
52 /* RST register bits for RESET event */
53 #define HNS3_VECTOR0_RST_INT_B	2
54 
55 #define HNS3_VF_RST_ING			0x07008
56 #define HNS3_VF_RST_ING_BIT		BIT(16)
57 
58 /* bar registers for rcb */
59 #define HNS3_RING_RX_BASEADDR_L_REG		0x00000
60 #define HNS3_RING_RX_BASEADDR_H_REG		0x00004
61 #define HNS3_RING_RX_BD_NUM_REG			0x00008
62 #define HNS3_RING_RX_BD_LEN_REG			0x0000C
63 #define HNS3_RING_RX_MERGE_EN_REG		0x00014
64 #define HNS3_RING_RX_TAIL_REG			0x00018
65 #define HNS3_RING_RX_HEAD_REG			0x0001C
66 #define HNS3_RING_RX_FBDNUM_REG			0x00020
67 #define HNS3_RING_RX_OFFSET_REG			0x00024
68 #define HNS3_RING_RX_FBD_OFFSET_REG		0x00028
69 #define HNS3_RING_RX_PKTNUM_RECORD_REG		0x0002C
70 #define HNS3_RING_RX_STASH_REG			0x00030
71 #define HNS3_RING_RX_BD_ERR_REG			0x00034
72 
73 #define HNS3_RING_TX_BASEADDR_L_REG		0x00040
74 #define HNS3_RING_TX_BASEADDR_H_REG		0x00044
75 #define HNS3_RING_TX_BD_NUM_REG			0x00048
76 #define HNS3_RING_TX_PRIORITY_REG		0x0004C
77 #define HNS3_RING_TX_TC_REG			0x00050
78 #define HNS3_RING_TX_MERGE_EN_REG		0x00054
79 #define HNS3_RING_TX_TAIL_REG			0x00058
80 #define HNS3_RING_TX_HEAD_REG			0x0005C
81 #define HNS3_RING_TX_FBDNUM_REG			0x00060
82 #define HNS3_RING_TX_OFFSET_REG			0x00064
83 #define HNS3_RING_TX_EBD_NUM_REG		0x00068
84 #define HNS3_RING_TX_PKTNUM_RECORD_REG		0x0006C
85 #define HNS3_RING_TX_EBD_OFFSET_REG		0x00070
86 #define HNS3_RING_TX_BD_ERR_REG			0x00074
87 
88 #define HNS3_RING_EN_REG			0x00090
89 #define HNS3_RING_RX_EN_REG			0x00098
90 #define HNS3_RING_TX_EN_REG			0x000d4
91 
92 #define HNS3_RING_EN_B				0
93 
94 #define HNS3_TQP_REG_OFFSET			0x80000
95 #define HNS3_TQP_REG_SIZE			0x200
96 
97 #define HNS3_TQP_EXT_REG_OFFSET			0x100
98 #define HNS3_MIN_EXTEND_QUEUE_ID		1024
99 
100 /* bar registers for tqp interrupt */
101 #define HNS3_TQP_INTR_REG_BASE			0x20000
102 #define HNS3_TQP_INTR_EXT_REG_BASE		0x30000
103 #define HNS3_TQP_INTR_CTRL_REG			0
104 #define HNS3_TQP_INTR_GL0_REG			0x100
105 #define HNS3_TQP_INTR_GL1_REG			0x200
106 #define HNS3_TQP_INTR_GL2_REG			0x300
107 #define HNS3_TQP_INTR_RL_REG			0x900
108 #define HNS3_TQP_INTR_TX_QL_REG			0xe00
109 #define HNS3_TQP_INTR_RX_QL_REG			0xf00
110 #define HNS3_TQP_INTR_RL_EN_B			6
111 
112 #define HNS3_MIN_EXT_TQP_INTR_ID		64
113 #define HNS3_TQP_INTR_LOW_ORDER_OFFSET		0x4
114 #define HNS3_TQP_INTR_HIGH_ORDER_OFFSET		0x1000
115 
116 #define HNS3_TQP_INTR_GL_MAX			0x1FE0
117 #define HNS3_TQP_INTR_GL_DEFAULT		20
118 #define HNS3_TQP_INTR_GL_UNIT_1US		BIT(31)
119 #define HNS3_TQP_INTR_RL_MAX			0xEC
120 #define HNS3_TQP_INTR_RL_ENABLE_MASK		0x40
121 #define HNS3_TQP_INTR_RL_DEFAULT		0
122 #define HNS3_TQP_INTR_QL_DEFAULT		0
123 
124 /* Register bit for 1588 event */
125 #define HNS3_VECTOR0_1588_INT_B	                0
126 
127 #define HNS3_PTP_BASE_ADDRESS			0x29000
128 
129 #define HNS3_TX_1588_SEQID_BACK			(HNS3_PTP_BASE_ADDRESS + 0x0)
130 #define HNS3_TX_1588_TSP_BACK_0			(HNS3_PTP_BASE_ADDRESS + 0x4)
131 #define HNS3_TX_1588_TSP_BACK_1			(HNS3_PTP_BASE_ADDRESS + 0x8)
132 #define HNS3_TX_1588_TSP_BACK_2			(HNS3_PTP_BASE_ADDRESS + 0xc)
133 
134 #define HNS3_TX_1588_BACK_TSP_CNT		(HNS3_PTP_BASE_ADDRESS + 0x30)
135 
136 #define HNS3_CFG_TIME_SYNC_H			(HNS3_PTP_BASE_ADDRESS + 0x50)
137 #define HNS3_CFG_TIME_SYNC_M			(HNS3_PTP_BASE_ADDRESS + 0x54)
138 #define HNS3_CFG_TIME_SYNC_L			(HNS3_PTP_BASE_ADDRESS + 0x58)
139 #define HNS3_CFG_TIME_SYNC_RDY			(HNS3_PTP_BASE_ADDRESS + 0x5c)
140 
141 #define HNS3_CFG_TIME_CYC_EN			(HNS3_PTP_BASE_ADDRESS + 0x70)
142 
143 #define HNS3_CURR_TIME_OUT_H			(HNS3_PTP_BASE_ADDRESS + 0x74)
144 #define HNS3_CURR_TIME_OUT_L			(HNS3_PTP_BASE_ADDRESS + 0x78)
145 #define HNS3_CURR_TIME_OUT_NS			(HNS3_PTP_BASE_ADDRESS + 0x7c)
146 
147 /* gl_usec convert to hardware count, as writing each 1 represents 2us */
148 #define HNS3_GL_USEC_TO_REG(gl_usec)		((gl_usec) >> 1)
149 /* rl_usec convert to hardware count, as writing each 1 represents 4us */
150 #define HNS3_RL_USEC_TO_REG(rl_usec)		((rl_usec) >> 2)
151 
152 int hns3_get_regs(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs);
153 #endif /* _HNS3_REGS_H_ */
154