xref: /freebsd/sys/dev/irdma/icrdma_hw.h (revision a8089ea5aee578e08acab2438e82fc9a9ae50ed8)
1 /*-
2  * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
3  *
4  * Copyright (c) 2017 - 2023 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 
35 #ifndef ICRDMA_HW_H
36 #define ICRDMA_HW_H
37 
38 #include "irdma.h"
39 
40 #define VFPE_CQPTAIL1		0x0000a000
41 #define VFPE_CQPDB1		0x0000bc00
42 #define VFPE_CCQPSTATUS1	0x0000b800
43 #define VFPE_CCQPHIGH1		0x00009800
44 #define VFPE_CCQPLOW1		0x0000ac00
45 #define VFPE_CQARM1		0x0000b400
46 #define VFPE_CQARM1		0x0000b400
47 #define VFPE_CQACK1		0x0000b000
48 #define VFPE_AEQALLOC1		0x0000a400
49 #define VFPE_CQPERRCODES1	0x00009c00
50 #define VFPE_WQEALLOC1		0x0000c000
51 #define VFINT_DYN_CTLN(_i)	(0x00003800 + ((_i) * 4)) /* _i=0...63 */
52 
53 #define PFPE_CQPTAIL		0x00500880
54 #define PFPE_CQPDB		0x00500800
55 #define PFPE_CCQPSTATUS		0x0050a000
56 #define PFPE_CCQPHIGH		0x0050a100
57 #define PFPE_CCQPLOW		0x0050a080
58 #define PFPE_CQARM		0x00502c00
59 #define PFPE_CQACK		0x00502c80
60 #define PFPE_AEQALLOC		0x00502d00
61 #define GLINT_DYN_CTL(_INT)	(0x00160000 + ((_INT) * 4)) /* _i=0...2047 */
62 #define GLPCI_LBARCTRL		0x0009de74
63 #define GLPE_CPUSTATUS0		0x0050ba5c
64 #define GLPE_CPUSTATUS1		0x0050ba60
65 #define GLPE_CPUSTATUS2		0x0050ba64
66 #define PFINT_AEQCTL		0x0016cb00
67 #define PFPE_CQPERRCODES	0x0050a200
68 #define PFPE_WQEALLOC		0x00504400
69 #define GLINT_CEQCTL(_INT)	(0x0015c000 + ((_INT) * 4)) /* _i=0...2047 */
70 #define VSIQF_PE_CTL1(_VSI)	(0x00414000 + ((_VSI) * 4)) /* _i=0...767 */
71 #define PFHMC_PDINV		0x00520300
72 #define GLHMC_VFPDINV(_i)	(0x00528300 + ((_i) * 4)) /* _i=0...31 */
73 #define GLPE_CRITERR		0x00534000
74 #define GLINT_RATE(_INT)	(0x0015A000 + ((_INT) * 4)) /* _i=0...2047 */ /* Reset Source: CORER */
75 
76 #define PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_0	0x001e3180
77 #define PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_1	0x001e3184
78 #define PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_2	0x001e3188
79 #define PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_3	0x001e318c
80 
81 #define PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_0	0x001e31a0
82 #define PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_1	0x001e31a4
83 #define PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_2	0x001e31a8
84 #define PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_3	0x001e31aC
85 
86 #define PRTMAC_HSEC_CTL_RX_ENABLE_GPP_0		0x001e34c0
87 #define PRTMAC_HSEC_CTL_RX_ENABLE_GPP_1		0x001e34c4
88 #define PRTMAC_HSEC_CTL_RX_ENABLE_GPP_2		0x001e34c8
89 #define PRTMAC_HSEC_CTL_RX_ENABLE_GPP_3		0x001e34cC
90 
91 #define PRTMAC_HSEC_CTL_RX_ENABLE_PPP_0		0x001e35c0
92 #define PRTMAC_HSEC_CTL_RX_ENABLE_PPP_1		0x001e35c4
93 #define PRTMAC_HSEC_CTL_RX_ENABLE_PPP_2		0x001e35c8
94 #define PRTMAC_HSEC_CTL_RX_ENABLE_PPP_3		0x001e35cC
95 
96 #define GLDCB_TC2PFC				0x001d2694
97 #define PRTMAC_HSEC_CTL_RX_ENABLE_GCP		0x001e31c0
98 
99 #define ICRDMA_DB_ADDR_OFFSET		(8 * 1024 * 1024 - 64 * 1024)
100 
101 #define ICRDMA_VF_DB_ADDR_OFFSET	(64 * 1024)
102 
103 #define ICRDMA_CCQPSTATUS_CCQP_DONE_S 0
104 #define ICRDMA_CCQPSTATUS_CCQP_DONE BIT_ULL(0)
105 #define ICRDMA_CCQPSTATUS_CCQP_ERR_S 31
106 #define ICRDMA_CCQPSTATUS_CCQP_ERR BIT_ULL(31)
107 #define ICRDMA_CQPSQ_STAG_PDID_S 46
108 #define ICRDMA_CQPSQ_STAG_PDID GENMASK_ULL(63, 46)
109 #define ICRDMA_CQPSQ_CQ_CEQID_S 22
110 #define ICRDMA_CQPSQ_CQ_CEQID GENMASK_ULL(31, 22)
111 #define ICRDMA_CQPSQ_CQ_CQID_S 0
112 #define ICRDMA_CQPSQ_CQ_CQID GENMASK_ULL(18, 0)
113 #define ICRDMA_COMMIT_FPM_CQCNT_S 0
114 #define ICRDMA_COMMIT_FPM_CQCNT GENMASK_ULL(19, 0)
115 #define ICRDMA_CQPSQ_UPESD_HMCFNID_S 0
116 #define ICRDMA_CQPSQ_UPESD_HMCFNID GENMASK_ULL(5, 0)
117 
118 enum icrdma_device_caps_const {
119 	ICRDMA_MAX_WQ_FRAGMENT_COUNT		= 13,
120 	ICRDMA_MAX_SGE_RD			= 13,
121 	ICRDMA_MAX_STATS_COUNT = 128,
122 
123 	ICRDMA_MAX_IRD_SIZE			= 32,
124 	ICRDMA_MAX_ORD_SIZE			= 32,
125 	ICRDMA_MIN_WQ_SIZE			= 8 /* WQEs */,
126 	ICRDMA_MAX_PUSH_PAGE_COUNT		= 256,
127 
128 };
129 
130 void icrdma_init_hw(struct irdma_sc_dev *dev);
131 void irdma_init_config_check(struct irdma_config_check *cc,
132 			     u8 traffic_class,
133 			     u16 qs_handle);
134 bool irdma_is_config_ok(struct irdma_config_check *cc, struct irdma_sc_vsi *vsi);
135 void irdma_check_fc_for_tc_update(struct irdma_sc_vsi *vsi,
136 				  struct irdma_l2params *l2params);
137 void irdma_check_fc_for_qp(struct irdma_sc_vsi *vsi, struct irdma_sc_qp *sc_qp);
138 #endif /* ICRDMA_HW_H*/
139