xref: /freebsd/sys/dev/irdma/irdma.h (revision 271171e0d97b88ba2a7c3bf750c9672b484c1c13)
1 /*-
2  * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
3  *
4  * Copyright (c) 2017 - 2021 Intel Corporation
5  *
6  * This software is available to you under a choice of one of two
7  * licenses.  You may choose to be licensed under the terms of the GNU
8  * General Public License (GPL) Version 2, available from the file
9  * COPYING in the main directory of this source tree, or the
10  * OpenFabrics.org BSD license below:
11  *
12  *   Redistribution and use in source and binary forms, with or
13  *   without modification, are permitted provided that the following
14  *   conditions are met:
15  *
16  *    - Redistributions of source code must retain the above
17  *	copyright notice, this list of conditions and the following
18  *	disclaimer.
19  *
20  *    - Redistributions in binary form must reproduce the above
21  *	copyright notice, this list of conditions and the following
22  *	disclaimer in the documentation and/or other materials
23  *	provided with the distribution.
24  *
25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32  * SOFTWARE.
33  */
34 /*$FreeBSD$*/
35 
36 #ifndef IRDMA_H
37 #define IRDMA_H
38 
39 #define RDMA_BIT2(type, a) ((u##type) 1UL << a)
40 #define RDMA_MASK3(type, mask, shift)	((u##type) mask << shift)
41 #define MAKEMASK(m, s) ((m) << (s))
42 #define IRDMA_WQEALLOC_WQE_DESC_INDEX_S		20
43 #define IRDMA_WQEALLOC_WQE_DESC_INDEX_M		(0xfff << IRDMA_WQEALLOC_WQE_DESC_INDEX_S)
44 
45 #define IRDMA_CQPTAIL_WQTAIL_S			0
46 #define IRDMA_CQPTAIL_WQTAIL_M			(0x7ff << IRDMA_CQPTAIL_WQTAIL_S)
47 
48 #define IRDMA_CQPTAIL_CQP_OP_ERR_S		31
49 #define IRDMA_CQPTAIL_CQP_OP_ERR_M		(0x1 << IRDMA_CQPTAIL_CQP_OP_ERR_S)
50 
51 #define IRDMA_CQPERRCODES_CQP_MINOR_CODE_S	0
52 #define IRDMA_CQPERRCODES_CQP_MINOR_CODE_M	(0xffff << IRDMA_CQPERRCODES_CQP_MINOR_CODE_S)
53 #define IRDMA_CQPERRCODES_CQP_MAJOR_CODE_S	16
54 #define IRDMA_CQPERRCODES_CQP_MAJOR_CODE_M	(0xffff << IRDMA_CQPERRCODES_CQP_MAJOR_CODE_S)
55 
56 #define IRDMA_GLPCI_LBARCTRL_PE_DB_SIZE_S	4
57 #define IRDMA_GLPCI_LBARCTRL_PE_DB_SIZE_M	(0x3 << IRDMA_GLPCI_LBARCTRL_PE_DB_SIZE_S)
58 
59 #define IRDMA_GLINT_RATE_INTERVAL_S		0
60 #define IRDMA_GLINT_RATE_INTERVAL_M		(0x3c << IRDMA_GLINT_RATE_INTERVAL_S)
61 
62 #define IRDMA_GLINT_RATE_INTRL_ENA_S		6
63 #define IRDMA_GLINT_RATE_INTRL_ENA_M		BIT(6)
64 
65 #define IRDMA_GLINT_DYN_CTL_INTENA_S		0
66 #define IRDMA_GLINT_DYN_CTL_INTENA_M		(0x1 << IRDMA_GLINT_DYN_CTL_INTENA_S)
67 
68 #define IRDMA_GLINT_DYN_CTL_CLEARPBA_S		1
69 #define IRDMA_GLINT_DYN_CTL_CLEARPBA_M		(0x1 << IRDMA_GLINT_DYN_CTL_CLEARPBA_S)
70 
71 #define IRDMA_GLINT_DYN_CTL_ITR_INDX_S		3
72 #define IRDMA_GLINT_DYN_CTL_ITR_INDX_M		(0x3 << IRDMA_GLINT_DYN_CTL_ITR_INDX_S)
73 
74 #define IRDMA_GLINT_DYN_CTL_INTERVAL_S		5
75 #define IRDMA_GLINT_DYN_CTL_INTERVAL_M		(0xfff << IRDMA_GLINT_DYN_CTL_INTERVAL_S)
76 
77 #define IRDMA_GLINT_CEQCTL_ITR_INDX_S		11
78 #define IRDMA_GLINT_CEQCTL_ITR_INDX_M		(0x3 << IRDMA_GLINT_CEQCTL_ITR_INDX_S)
79 
80 #define IRDMA_GLINT_CEQCTL_CAUSE_ENA_S		30
81 #define IRDMA_GLINT_CEQCTL_CAUSE_ENA_M		(0x1 << IRDMA_GLINT_CEQCTL_CAUSE_ENA_S)
82 
83 #define IRDMA_GLINT_CEQCTL_MSIX_INDX_S		0
84 #define IRDMA_GLINT_CEQCTL_MSIX_INDX_M		(0x7ff << IRDMA_GLINT_CEQCTL_MSIX_INDX_S)
85 
86 #define IRDMA_PFINT_AEQCTL_MSIX_INDX_S		0
87 #define IRDMA_PFINT_AEQCTL_MSIX_INDX_M		(0x7ff << IRDMA_PFINT_AEQCTL_MSIX_INDX_S)
88 
89 #define IRDMA_PFINT_AEQCTL_ITR_INDX_S		11
90 #define IRDMA_PFINT_AEQCTL_ITR_INDX_M		(0x3 << IRDMA_PFINT_AEQCTL_ITR_INDX_S)
91 
92 #define IRDMA_PFINT_AEQCTL_CAUSE_ENA_S		30
93 #define IRDMA_PFINT_AEQCTL_CAUSE_ENA_M		(0x1 << IRDMA_PFINT_AEQCTL_CAUSE_ENA_S)
94 
95 #define IRDMA_PFHMC_PDINV_PMSDIDX_S		0
96 #define IRDMA_PFHMC_PDINV_PMSDIDX_M		(0xfff << IRDMA_PFHMC_PDINV_PMSDIDX_S)
97 
98 #define IRDMA_PFHMC_PDINV_PMSDPARTSEL_S		15
99 #define IRDMA_PFHMC_PDINV_PMSDPARTSEL_M		(0x1 << IRDMA_PFHMC_PDINV_PMSDPARTSEL_S)
100 
101 #define IRDMA_PFHMC_PDINV_PMPDIDX_S		16
102 #define IRDMA_PFHMC_PDINV_PMPDIDX_M		(0x1ff << IRDMA_PFHMC_PDINV_PMPDIDX_S)
103 
104 #define IRDMA_PFHMC_SDDATALOW_PMSDVALID_S	0
105 #define IRDMA_PFHMC_SDDATALOW_PMSDVALID_M	(0x1 << IRDMA_PFHMC_SDDATALOW_PMSDVALID_S)
106 #define IRDMA_PFHMC_SDDATALOW_PMSDTYPE_S	1
107 #define IRDMA_PFHMC_SDDATALOW_PMSDTYPE_M	(0x1 << IRDMA_PFHMC_SDDATALOW_PMSDTYPE_S)
108 #define IRDMA_PFHMC_SDDATALOW_PMSDBPCOUNT_S	2
109 #define IRDMA_PFHMC_SDDATALOW_PMSDBPCOUNT_M	(0x3ff << IRDMA_PFHMC_SDDATALOW_PMSDBPCOUNT_S)
110 #define IRDMA_PFHMC_SDDATALOW_PMSDDATALOW_S	12
111 #define IRDMA_PFHMC_SDDATALOW_PMSDDATALOW_M	(0xfffff << IRDMA_PFHMC_SDDATALOW_PMSDDATALOW_S)
112 
113 #define IRDMA_PFHMC_SDCMD_PMSDWR_S		31
114 #define IRDMA_PFHMC_SDCMD_PMSDWR_M		(0x1 << IRDMA_PFHMC_SDCMD_PMSDWR_S)
115 
116 #define IRDMA_INVALID_CQ_IDX			0xffffffff
117 
118 enum irdma_registers {
119 	IRDMA_CQPTAIL,
120 	IRDMA_CQPDB,
121 	IRDMA_CCQPSTATUS,
122 	IRDMA_CCQPHIGH,
123 	IRDMA_CCQPLOW,
124 	IRDMA_CQARM,
125 	IRDMA_CQACK,
126 	IRDMA_AEQALLOC,
127 	IRDMA_CQPERRCODES,
128 	IRDMA_WQEALLOC,
129 	IRDMA_GLINT_DYN_CTL,
130 	IRDMA_DB_ADDR_OFFSET,
131 	IRDMA_GLPCI_LBARCTRL,
132 	IRDMA_GLPE_CPUSTATUS0,
133 	IRDMA_GLPE_CPUSTATUS1,
134 	IRDMA_GLPE_CPUSTATUS2,
135 	IRDMA_PFINT_AEQCTL,
136 	IRDMA_GLINT_CEQCTL,
137 	IRDMA_VSIQF_PE_CTL1,
138 	IRDMA_PFHMC_PDINV,
139 	IRDMA_GLHMC_VFPDINV,
140 	IRDMA_GLPE_CRITERR,
141 	IRDMA_GLINT_RATE,
142 	IRDMA_MAX_REGS, /* Must be last entry */
143 };
144 
145 enum irdma_shifts {
146 	IRDMA_CCQPSTATUS_CCQP_DONE_S,
147 	IRDMA_CCQPSTATUS_CCQP_ERR_S,
148 	IRDMA_CQPSQ_STAG_PDID_S,
149 	IRDMA_CQPSQ_CQ_CEQID_S,
150 	IRDMA_CQPSQ_CQ_CQID_S,
151 	IRDMA_COMMIT_FPM_CQCNT_S,
152 	IRDMA_MAX_SHIFTS,
153 };
154 
155 enum irdma_masks {
156 	IRDMA_CCQPSTATUS_CCQP_DONE_M,
157 	IRDMA_CCQPSTATUS_CCQP_ERR_M,
158 	IRDMA_CQPSQ_STAG_PDID_M,
159 	IRDMA_CQPSQ_CQ_CEQID_M,
160 	IRDMA_CQPSQ_CQ_CQID_M,
161 	IRDMA_COMMIT_FPM_CQCNT_M,
162 	IRDMA_MAX_MASKS, /* Must be last entry */
163 };
164 
165 #define IRDMA_MAX_MGS_PER_CTX	8
166 
167 struct irdma_mcast_grp_ctx_entry_info {
168 	u32 qp_id;
169 	bool valid_entry;
170 	u16 dest_port;
171 	u32 use_cnt;
172 };
173 
174 struct irdma_mcast_grp_info {
175 	u8 dest_mac_addr[ETH_ALEN];
176 	u16 vlan_id;
177 	u8 hmc_fcn_id;
178 	bool ipv4_valid:1;
179 	bool vlan_valid:1;
180 	u16 mg_id;
181 	u32 no_of_mgs;
182 	u32 dest_ip_addr[4];
183 	u16 qs_handle;
184 	struct irdma_dma_mem dma_mem_mc;
185 	struct irdma_mcast_grp_ctx_entry_info mg_ctx_info[IRDMA_MAX_MGS_PER_CTX];
186 };
187 
188 enum irdma_vers {
189 	IRDMA_GEN_RSVD,
190 	IRDMA_GEN_1,
191 	IRDMA_GEN_2,
192 };
193 
194 struct irdma_uk_attrs {
195 	u64 feature_flags;
196 	u32 max_hw_wq_frags;
197 	u32 max_hw_read_sges;
198 	u32 max_hw_inline;
199 	u32 max_hw_rq_quanta;
200 	u32 max_hw_wq_quanta;
201 	u32 min_hw_cq_size;
202 	u32 max_hw_cq_size;
203 	u16 max_hw_sq_chunk;
204 	u16 max_hw_wq_size;
205 	u16 min_sw_wq_size;
206 	u8 hw_rev;
207 };
208 
209 struct irdma_hw_attrs {
210 	struct irdma_uk_attrs uk_attrs;
211 	u64 max_hw_outbound_msg_size;
212 	u64 max_hw_inbound_msg_size;
213 	u64 max_mr_size;
214 	u32 min_hw_qp_id;
215 	u32 min_hw_aeq_size;
216 	u32 max_hw_aeq_size;
217 	u32 min_hw_ceq_size;
218 	u32 max_hw_ceq_size;
219 	u32 max_hw_device_pages;
220 	u32 max_hw_vf_fpm_id;
221 	u32 first_hw_vf_fpm_id;
222 	u32 max_hw_ird;
223 	u32 max_hw_ord;
224 	u32 max_hw_wqes;
225 	u32 max_hw_pds;
226 	u32 max_hw_ena_vf_count;
227 	u32 max_qp_wr;
228 	u32 max_pe_ready_count;
229 	u32 max_done_count;
230 	u32 max_sleep_count;
231 	u32 max_cqp_compl_wait_time_ms;
232 	u16 max_stat_inst;
233 	u16 max_stat_idx;
234 };
235 
236 void icrdma_init_hw(struct irdma_sc_dev *dev);
237 void irdma_check_fc_for_qp(struct irdma_sc_vsi *vsi, struct irdma_sc_qp *sc_qp);
238 #endif /* IRDMA_H*/
239