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  	u16 min_hw_wq_size;
123  	u8 hw_rev;
124  };
125  
126  struct irdma_hw_attrs {
127  	struct irdma_uk_attrs uk_attrs;
128  	u64 max_hw_outbound_msg_size;
129  	u64 max_hw_inbound_msg_size;
130  	u64 max_mr_size;
131  	u64 page_size_cap;
132  	u32 min_hw_qp_id;
133  	u32 min_hw_aeq_size;
134  	u32 max_hw_aeq_size;
135  	u32 min_hw_ceq_size;
136  	u32 max_hw_ceq_size;
137  	u32 max_hw_device_pages;
138  	u32 max_hw_vf_fpm_id;
139  	u32 first_hw_vf_fpm_id;
140  	u32 max_hw_ird;
141  	u32 max_hw_ord;
142  	u32 max_hw_wqes;
143  	u32 max_hw_pds;
144  	u32 max_hw_ena_vf_count;
145  	u32 max_qp_wr;
146  	u32 max_pe_ready_count;
147  	u32 max_done_count;
148  	u32 max_sleep_count;
149  	u32 max_cqp_compl_wait_time_ms;
150  	u16 max_stat_inst;
151  	u16 max_stat_idx;
152  };
153  
154  void i40iw_init_hw(struct irdma_sc_dev *dev);
155  void icrdma_init_hw(struct irdma_sc_dev *dev);
156  #endif /* IRDMA_H*/
157