xref: /f-stack/dpdk/drivers/net/hns3/hns3_regs.h (revision 2d9fd380)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018-2019 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 /* Vector0 register bits for reset */
41 #define HNS3_VECTOR0_FUNCRESET_INT_B	0
42 #define HNS3_VECTOR0_GLOBALRESET_INT_B	5
43 #define HNS3_VECTOR0_CORERESET_INT_B	6
44 #define HNS3_VECTOR0_IMPRESET_INT_B	7
45 
46 /* CMDQ register bits for RX event(=MBX event) */
47 #define HNS3_VECTOR0_RX_CMDQ_INT_B	1
48 #define HNS3_VECTOR0_REG_MSIX_MASK	0x1FF00
49 /* RST register bits for RESET event */
50 #define HNS3_VECTOR0_RST_INT_B	2
51 
52 #define HNS3_VF_RST_ING			0x07008
53 #define HNS3_VF_RST_ING_BIT		BIT(16)
54 
55 /* bar registers for rcb */
56 #define HNS3_RING_RX_BASEADDR_L_REG		0x00000
57 #define HNS3_RING_RX_BASEADDR_H_REG		0x00004
58 #define HNS3_RING_RX_BD_NUM_REG			0x00008
59 #define HNS3_RING_RX_BD_LEN_REG			0x0000C
60 #define HNS3_RING_RX_MERGE_EN_REG		0x00014
61 #define HNS3_RING_RX_TAIL_REG			0x00018
62 #define HNS3_RING_RX_HEAD_REG			0x0001C
63 #define HNS3_RING_RX_FBDNUM_REG			0x00020
64 #define HNS3_RING_RX_OFFSET_REG			0x00024
65 #define HNS3_RING_RX_FBD_OFFSET_REG		0x00028
66 #define HNS3_RING_RX_PKTNUM_RECORD_REG		0x0002C
67 #define HNS3_RING_RX_STASH_REG			0x00030
68 #define HNS3_RING_RX_BD_ERR_REG			0x00034
69 
70 #define HNS3_RING_TX_BASEADDR_L_REG		0x00040
71 #define HNS3_RING_TX_BASEADDR_H_REG		0x00044
72 #define HNS3_RING_TX_BD_NUM_REG			0x00048
73 #define HNS3_RING_TX_PRIORITY_REG		0x0004C
74 #define HNS3_RING_TX_TC_REG			0x00050
75 #define HNS3_RING_TX_MERGE_EN_REG		0x00054
76 #define HNS3_RING_TX_TAIL_REG			0x00058
77 #define HNS3_RING_TX_HEAD_REG			0x0005C
78 #define HNS3_RING_TX_FBDNUM_REG			0x00060
79 #define HNS3_RING_TX_OFFSET_REG			0x00064
80 #define HNS3_RING_TX_EBD_NUM_REG		0x00068
81 #define HNS3_RING_TX_PKTNUM_RECORD_REG		0x0006C
82 #define HNS3_RING_TX_EBD_OFFSET_REG		0x00070
83 #define HNS3_RING_TX_BD_ERR_REG			0x00074
84 
85 #define HNS3_RING_EN_REG			0x00090
86 #define HNS3_RING_RX_EN_REG			0x00098
87 #define HNS3_RING_TX_EN_REG			0x000d4
88 
89 #define HNS3_RING_EN_B				0
90 
91 #define HNS3_TQP_REG_OFFSET			0x80000
92 #define HNS3_TQP_REG_SIZE			0x200
93 
94 #define HNS3_TQP_EXT_REG_OFFSET			0x100
95 #define HNS3_MIN_EXTEND_QUEUE_ID		1024
96 
97 /* bar registers for tqp interrupt */
98 #define HNS3_TQP_INTR_CTRL_REG			0x20000
99 #define HNS3_TQP_INTR_GL0_REG			0x20100
100 #define HNS3_TQP_INTR_GL1_REG			0x20200
101 #define HNS3_TQP_INTR_GL2_REG			0x20300
102 #define HNS3_TQP_INTR_RL_REG			0x20900
103 #define HNS3_TQP_INTR_TX_QL_REG			0x20e00
104 #define HNS3_TQP_INTR_RX_QL_REG			0x20f00
105 
106 #define HNS3_TQP_INTR_REG_SIZE			4
107 #define HNS3_TQP_INTR_GL_MAX			0x1FE0
108 #define HNS3_TQP_INTR_GL_DEFAULT		20
109 #define HNS3_TQP_INTR_GL_UNIT_1US		BIT(31)
110 #define HNS3_TQP_INTR_RL_MAX			0xEC
111 #define HNS3_TQP_INTR_RL_ENABLE_MASK		0x40
112 #define HNS3_TQP_INTR_RL_DEFAULT		0
113 #define HNS3_TQP_INTR_QL_DEFAULT		0
114 
115 /* gl_usec convert to hardware count, as writing each 1 represents 2us */
116 #define HNS3_GL_USEC_TO_REG(gl_usec)		((gl_usec) >> 1)
117 /* rl_usec convert to hardware count, as writing each 1 represents 4us */
118 #define HNS3_RL_USEC_TO_REG(rl_usec)		((rl_usec) >> 2)
119 
120 int hns3_get_regs(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs);
121 #endif /* _HNS3_REGS_H_ */
122