1 /* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
2 /* Copyright (c) 2017 - 2021 Intel Corporation */
3 #ifndef IRDMA_H
4 #define IRDMA_H
5 
6 #define IRDMA_WQEALLOC_WQE_DESC_INDEX GENMASK(31, 20)
7 
8 #define IRDMA_CQPTAIL_WQTAIL GENMASK(10, 0)
9 #define IRDMA_CQPTAIL_CQP_OP_ERR BIT(31)
10 
11 #define IRDMA_CQPERRCODES_CQP_MINOR_CODE GENMASK(15, 0)
12 #define IRDMA_CQPERRCODES_CQP_MAJOR_CODE GENMASK(31, 16)
13 #define IRDMA_GLPCI_LBARCTRL_PE_DB_SIZE GENMASK(5, 4)
14 #define IRDMA_GLINT_RATE_INTERVAL GENMASK(5, 0)
15 #define IRDMA_GLINT_RATE_INTRL_ENA BIT(6)
16 #define IRDMA_GLINT_DYN_CTL_INTENA BIT(0)
17 #define IRDMA_GLINT_DYN_CTL_CLEARPBA BIT(1)
18 #define IRDMA_GLINT_DYN_CTL_ITR_INDX GENMASK(4, 3)
19 #define IRDMA_GLINT_DYN_CTL_INTERVAL GENMASK(16, 5)
20 #define IRDMA_GLINT_CEQCTL_ITR_INDX GENMASK(12, 11)
21 #define IRDMA_GLINT_CEQCTL_CAUSE_ENA BIT(30)
22 #define IRDMA_GLINT_CEQCTL_MSIX_INDX GENMASK(10, 0)
23 #define IRDMA_PFINT_AEQCTL_MSIX_INDX GENMASK(10, 0)
24 #define IRDMA_PFINT_AEQCTL_ITR_INDX GENMASK(12, 11)
25 #define IRDMA_PFINT_AEQCTL_CAUSE_ENA BIT(30)
26 #define IRDMA_PFHMC_PDINV_PMSDIDX GENMASK(11, 0)
27 #define IRDMA_PFHMC_PDINV_PMSDPARTSEL BIT(15)
28 #define IRDMA_PFHMC_PDINV_PMPDIDX GENMASK(24, 16)
29 #define IRDMA_PFHMC_SDDATALOW_PMSDVALID BIT(0)
30 #define IRDMA_PFHMC_SDDATALOW_PMSDTYPE BIT(1)
31 #define IRDMA_PFHMC_SDDATALOW_PMSDBPCOUNT GENMASK(11, 2)
32 #define IRDMA_PFHMC_SDDATALOW_PMSDDATALOW GENMASK(31, 12)
33 #define IRDMA_PFHMC_SDCMD_PMSDWR BIT(31)
34 
35 #define IRDMA_INVALID_CQ_IDX			0xffffffff
36 enum irdma_registers {
37 	IRDMA_CQPTAIL,
38 	IRDMA_CQPDB,
39 	IRDMA_CCQPSTATUS,
40 	IRDMA_CCQPHIGH,
41 	IRDMA_CCQPLOW,
42 	IRDMA_CQARM,
43 	IRDMA_CQACK,
44 	IRDMA_AEQALLOC,
45 	IRDMA_CQPERRCODES,
46 	IRDMA_WQEALLOC,
47 	IRDMA_GLINT_DYN_CTL,
48 	IRDMA_DB_ADDR_OFFSET,
49 	IRDMA_GLPCI_LBARCTRL,
50 	IRDMA_GLPE_CPUSTATUS0,
51 	IRDMA_GLPE_CPUSTATUS1,
52 	IRDMA_GLPE_CPUSTATUS2,
53 	IRDMA_PFINT_AEQCTL,
54 	IRDMA_GLINT_CEQCTL,
55 	IRDMA_VSIQF_PE_CTL1,
56 	IRDMA_PFHMC_PDINV,
57 	IRDMA_GLHMC_VFPDINV,
58 	IRDMA_GLPE_CRITERR,
59 	IRDMA_GLINT_RATE,
60 	IRDMA_MAX_REGS, /* Must be last entry */
61 };
62 
63 enum irdma_shifts {
64 	IRDMA_CCQPSTATUS_CCQP_DONE_S,
65 	IRDMA_CCQPSTATUS_CCQP_ERR_S,
66 	IRDMA_CQPSQ_STAG_PDID_S,
67 	IRDMA_CQPSQ_CQ_CEQID_S,
68 	IRDMA_CQPSQ_CQ_CQID_S,
69 	IRDMA_COMMIT_FPM_CQCNT_S,
70 	IRDMA_MAX_SHIFTS,
71 };
72 
73 enum irdma_masks {
74 	IRDMA_CCQPSTATUS_CCQP_DONE_M,
75 	IRDMA_CCQPSTATUS_CCQP_ERR_M,
76 	IRDMA_CQPSQ_STAG_PDID_M,
77 	IRDMA_CQPSQ_CQ_CEQID_M,
78 	IRDMA_CQPSQ_CQ_CQID_M,
79 	IRDMA_COMMIT_FPM_CQCNT_M,
80 	IRDMA_MAX_MASKS, /* Must be last entry */
81 };
82 
83 #define IRDMA_MAX_MGS_PER_CTX	8
84 
85 struct irdma_mcast_grp_ctx_entry_info {
86 	u32 qp_id;
87 	bool valid_entry;
88 	u16 dest_port;
89 	u32 use_cnt;
90 };
91 
92 struct irdma_mcast_grp_info {
93 	u8 dest_mac_addr[ETH_ALEN];
94 	u16 vlan_id;
95 	u8 hmc_fcn_id;
96 	bool ipv4_valid:1;
97 	bool vlan_valid:1;
98 	u16 mg_id;
99 	u32 no_of_mgs;
100 	u32 dest_ip_addr[4];
101 	u16 qs_handle;
102 	struct irdma_dma_mem dma_mem_mc;
103 	struct irdma_mcast_grp_ctx_entry_info mg_ctx_info[IRDMA_MAX_MGS_PER_CTX];
104 };
105 
106 enum irdma_vers {
107 	IRDMA_GEN_RSVD,
108 	IRDMA_GEN_1,
109 	IRDMA_GEN_2,
110 };
111 
112 struct irdma_uk_attrs {
113 	u64 feature_flags;
114 	u32 max_hw_wq_frags;
115 	u32 max_hw_read_sges;
116 	u32 max_hw_inline;
117 	u32 max_hw_rq_quanta;
118 	u32 max_hw_wq_quanta;
119 	u32 min_hw_cq_size;
120 	u32 max_hw_cq_size;
121 	u16 max_hw_sq_chunk;
122 	u8 hw_rev;
123 };
124 
125 struct irdma_hw_attrs {
126 	struct irdma_uk_attrs uk_attrs;
127 	u64 max_hw_outbound_msg_size;
128 	u64 max_hw_inbound_msg_size;
129 	u64 max_mr_size;
130 	u32 min_hw_qp_id;
131 	u32 min_hw_aeq_size;
132 	u32 max_hw_aeq_size;
133 	u32 min_hw_ceq_size;
134 	u32 max_hw_ceq_size;
135 	u32 max_hw_device_pages;
136 	u32 max_hw_vf_fpm_id;
137 	u32 first_hw_vf_fpm_id;
138 	u32 max_hw_ird;
139 	u32 max_hw_ord;
140 	u32 max_hw_wqes;
141 	u32 max_hw_pds;
142 	u32 max_hw_ena_vf_count;
143 	u32 max_qp_wr;
144 	u32 max_pe_ready_count;
145 	u32 max_done_count;
146 	u32 max_sleep_count;
147 	u32 max_cqp_compl_wait_time_ms;
148 	u16 max_stat_inst;
149 };
150 
151 void i40iw_init_hw(struct irdma_sc_dev *dev);
152 void icrdma_init_hw(struct irdma_sc_dev *dev);
153 #endif /* IRDMA_H*/
154