xref: /linux/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /*
2  * Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *      - Redistributions in binary form must reproduce the above
18  *        copyright notice, this list of conditions and the following
19  *        disclaimer in the documentation and/or other materials
20  *        provided with the distribution.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
26  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
28  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29  * SOFTWARE.
30  */
31 #ifndef _T4FW_RI_API_H_
32 #define _T4FW_RI_API_H_
33 
34 #include "t4fw_api.h"
35 
36 enum fw_ri_wr_opcode {
37 	FW_RI_RDMA_WRITE		= 0x0,	/* IETF RDMAP v1.0 ... */
38 	FW_RI_READ_REQ			= 0x1,
39 	FW_RI_READ_RESP			= 0x2,
40 	FW_RI_SEND			= 0x3,
41 	FW_RI_SEND_WITH_INV		= 0x4,
42 	FW_RI_SEND_WITH_SE		= 0x5,
43 	FW_RI_SEND_WITH_SE_INV		= 0x6,
44 	FW_RI_TERMINATE			= 0x7,
45 	FW_RI_RDMA_INIT			= 0x8,	/* CHELSIO RI specific ... */
46 	FW_RI_BIND_MW			= 0x9,
47 	FW_RI_FAST_REGISTER		= 0xa,
48 	FW_RI_LOCAL_INV			= 0xb,
49 	FW_RI_QP_MODIFY			= 0xc,
50 	FW_RI_BYPASS			= 0xd,
51 	FW_RI_RECEIVE			= 0xe,
52 
53 	FW_RI_SGE_EC_CR_RETURN		= 0xf,
54 	FW_RI_WRITE_IMMEDIATE           = FW_RI_RDMA_INIT
55 };
56 
57 enum fw_ri_wr_flags {
58 	FW_RI_COMPLETION_FLAG		= 0x01,
59 	FW_RI_NOTIFICATION_FLAG		= 0x02,
60 	FW_RI_SOLICITED_EVENT_FLAG	= 0x04,
61 	FW_RI_READ_FENCE_FLAG		= 0x08,
62 	FW_RI_LOCAL_FENCE_FLAG		= 0x10,
63 	FW_RI_RDMA_READ_INVALIDATE	= 0x20,
64 	FW_RI_RDMA_WRITE_WITH_IMMEDIATE = 0x40
65 };
66 
67 enum fw_ri_mpa_attrs {
68 	FW_RI_MPA_RX_MARKER_ENABLE	= 0x01,
69 	FW_RI_MPA_TX_MARKER_ENABLE	= 0x02,
70 	FW_RI_MPA_CRC_ENABLE		= 0x04,
71 	FW_RI_MPA_IETF_ENABLE		= 0x08
72 };
73 
74 enum fw_ri_qp_caps {
75 	FW_RI_QP_RDMA_READ_ENABLE	= 0x01,
76 	FW_RI_QP_RDMA_WRITE_ENABLE	= 0x02,
77 	FW_RI_QP_BIND_ENABLE		= 0x04,
78 	FW_RI_QP_FAST_REGISTER_ENABLE	= 0x08,
79 	FW_RI_QP_STAG0_ENABLE		= 0x10
80 };
81 
82 enum fw_ri_addr_type {
83 	FW_RI_ZERO_BASED_TO		= 0x00,
84 	FW_RI_VA_BASED_TO		= 0x01
85 };
86 
87 enum fw_ri_mem_perms {
88 	FW_RI_MEM_ACCESS_REM_WRITE	= 0x01,
89 	FW_RI_MEM_ACCESS_REM_READ	= 0x02,
90 	FW_RI_MEM_ACCESS_REM		= 0x03,
91 	FW_RI_MEM_ACCESS_LOCAL_WRITE	= 0x04,
92 	FW_RI_MEM_ACCESS_LOCAL_READ	= 0x08,
93 	FW_RI_MEM_ACCESS_LOCAL		= 0x0C
94 };
95 
96 enum fw_ri_stag_type {
97 	FW_RI_STAG_NSMR			= 0x00,
98 	FW_RI_STAG_SMR			= 0x01,
99 	FW_RI_STAG_MW			= 0x02,
100 	FW_RI_STAG_MW_RELAXED		= 0x03
101 };
102 
103 enum fw_ri_data_op {
104 	FW_RI_DATA_IMMD			= 0x81,
105 	FW_RI_DATA_DSGL			= 0x82,
106 	FW_RI_DATA_ISGL			= 0x83
107 };
108 
109 enum fw_ri_sgl_depth {
110 	FW_RI_SGL_DEPTH_MAX_SQ		= 16,
111 	FW_RI_SGL_DEPTH_MAX_RQ		= 4
112 };
113 
114 struct fw_ri_dsge_pair {
115 	__be32	len[2];
116 	__be64	addr[2];
117 };
118 
119 struct fw_ri_dsgl {
120 	__u8	op;
121 	__u8	r1;
122 	__be16	nsge;
123 	__be32	len0;
124 	__be64	addr0;
125 	struct fw_ri_dsge_pair sge[];
126 };
127 
128 struct fw_ri_sge {
129 	__be32 stag;
130 	__be32 len;
131 	__be64 to;
132 };
133 
134 struct fw_ri_isgl {
135 	__u8	op;
136 	__u8	r1;
137 	__be16	nsge;
138 	__be32	r2;
139 	struct fw_ri_sge sge[];
140 };
141 
142 struct fw_ri_immd {
143 	__u8	op;
144 	__u8	r1;
145 	__be16	r2;
146 	__be32	immdlen;
147 	__u8	data[];
148 };
149 
150 struct fw_ri_tpte {
151 	__be32 valid_to_pdid;
152 	__be32 locread_to_qpid;
153 	__be32 nosnoop_pbladdr;
154 	__be32 len_lo;
155 	__be32 va_hi;
156 	__be32 va_lo_fbo;
157 	__be32 dca_mwbcnt_pstag;
158 	__be32 len_hi;
159 };
160 
161 #define FW_RI_TPTE_VALID_S		31
162 #define FW_RI_TPTE_VALID_M		0x1
163 #define FW_RI_TPTE_VALID_V(x)		((x) << FW_RI_TPTE_VALID_S)
164 #define FW_RI_TPTE_VALID_G(x)		\
165 	(((x) >> FW_RI_TPTE_VALID_S) & FW_RI_TPTE_VALID_M)
166 #define FW_RI_TPTE_VALID_F		FW_RI_TPTE_VALID_V(1U)
167 
168 #define FW_RI_TPTE_STAGKEY_S		23
169 #define FW_RI_TPTE_STAGKEY_M		0xff
170 #define FW_RI_TPTE_STAGKEY_V(x)		((x) << FW_RI_TPTE_STAGKEY_S)
171 #define FW_RI_TPTE_STAGKEY_G(x)		\
172 	(((x) >> FW_RI_TPTE_STAGKEY_S) & FW_RI_TPTE_STAGKEY_M)
173 
174 #define FW_RI_TPTE_STAGSTATE_S		22
175 #define FW_RI_TPTE_STAGSTATE_M		0x1
176 #define FW_RI_TPTE_STAGSTATE_V(x)	((x) << FW_RI_TPTE_STAGSTATE_S)
177 #define FW_RI_TPTE_STAGSTATE_G(x)	\
178 	(((x) >> FW_RI_TPTE_STAGSTATE_S) & FW_RI_TPTE_STAGSTATE_M)
179 #define FW_RI_TPTE_STAGSTATE_F		FW_RI_TPTE_STAGSTATE_V(1U)
180 
181 #define FW_RI_TPTE_STAGTYPE_S		20
182 #define FW_RI_TPTE_STAGTYPE_M		0x3
183 #define FW_RI_TPTE_STAGTYPE_V(x)	((x) << FW_RI_TPTE_STAGTYPE_S)
184 #define FW_RI_TPTE_STAGTYPE_G(x)	\
185 	(((x) >> FW_RI_TPTE_STAGTYPE_S) & FW_RI_TPTE_STAGTYPE_M)
186 
187 #define FW_RI_TPTE_PDID_S		0
188 #define FW_RI_TPTE_PDID_M		0xfffff
189 #define FW_RI_TPTE_PDID_V(x)		((x) << FW_RI_TPTE_PDID_S)
190 #define FW_RI_TPTE_PDID_G(x)		\
191 	(((x) >> FW_RI_TPTE_PDID_S) & FW_RI_TPTE_PDID_M)
192 
193 #define FW_RI_TPTE_PERM_S		28
194 #define FW_RI_TPTE_PERM_M		0xf
195 #define FW_RI_TPTE_PERM_V(x)		((x) << FW_RI_TPTE_PERM_S)
196 #define FW_RI_TPTE_PERM_G(x)		\
197 	(((x) >> FW_RI_TPTE_PERM_S) & FW_RI_TPTE_PERM_M)
198 
199 #define FW_RI_TPTE_REMINVDIS_S		27
200 #define FW_RI_TPTE_REMINVDIS_M		0x1
201 #define FW_RI_TPTE_REMINVDIS_V(x)	((x) << FW_RI_TPTE_REMINVDIS_S)
202 #define FW_RI_TPTE_REMINVDIS_G(x)	\
203 	(((x) >> FW_RI_TPTE_REMINVDIS_S) & FW_RI_TPTE_REMINVDIS_M)
204 #define FW_RI_TPTE_REMINVDIS_F		FW_RI_TPTE_REMINVDIS_V(1U)
205 
206 #define FW_RI_TPTE_ADDRTYPE_S		26
207 #define FW_RI_TPTE_ADDRTYPE_M		1
208 #define FW_RI_TPTE_ADDRTYPE_V(x)	((x) << FW_RI_TPTE_ADDRTYPE_S)
209 #define FW_RI_TPTE_ADDRTYPE_G(x)	\
210 	(((x) >> FW_RI_TPTE_ADDRTYPE_S) & FW_RI_TPTE_ADDRTYPE_M)
211 #define FW_RI_TPTE_ADDRTYPE_F		FW_RI_TPTE_ADDRTYPE_V(1U)
212 
213 #define FW_RI_TPTE_MWBINDEN_S		25
214 #define FW_RI_TPTE_MWBINDEN_M		0x1
215 #define FW_RI_TPTE_MWBINDEN_V(x)	((x) << FW_RI_TPTE_MWBINDEN_S)
216 #define FW_RI_TPTE_MWBINDEN_G(x)	\
217 	(((x) >> FW_RI_TPTE_MWBINDEN_S) & FW_RI_TPTE_MWBINDEN_M)
218 #define FW_RI_TPTE_MWBINDEN_F		FW_RI_TPTE_MWBINDEN_V(1U)
219 
220 #define FW_RI_TPTE_PS_S			20
221 #define FW_RI_TPTE_PS_M			0x1f
222 #define FW_RI_TPTE_PS_V(x)		((x) << FW_RI_TPTE_PS_S)
223 #define FW_RI_TPTE_PS_G(x)		\
224 	(((x) >> FW_RI_TPTE_PS_S) & FW_RI_TPTE_PS_M)
225 
226 #define FW_RI_TPTE_QPID_S		0
227 #define FW_RI_TPTE_QPID_M		0xfffff
228 #define FW_RI_TPTE_QPID_V(x)		((x) << FW_RI_TPTE_QPID_S)
229 #define FW_RI_TPTE_QPID_G(x)		\
230 	(((x) >> FW_RI_TPTE_QPID_S) & FW_RI_TPTE_QPID_M)
231 
232 #define FW_RI_TPTE_NOSNOOP_S		30
233 #define FW_RI_TPTE_NOSNOOP_M		0x1
234 #define FW_RI_TPTE_NOSNOOP_V(x)		((x) << FW_RI_TPTE_NOSNOOP_S)
235 #define FW_RI_TPTE_NOSNOOP_G(x)		\
236 	(((x) >> FW_RI_TPTE_NOSNOOP_S) & FW_RI_TPTE_NOSNOOP_M)
237 #define FW_RI_TPTE_NOSNOOP_F		FW_RI_TPTE_NOSNOOP_V(1U)
238 
239 #define FW_RI_TPTE_PBLADDR_S		0
240 #define FW_RI_TPTE_PBLADDR_M		0x1fffffff
241 #define FW_RI_TPTE_PBLADDR_V(x)		((x) << FW_RI_TPTE_PBLADDR_S)
242 #define FW_RI_TPTE_PBLADDR_G(x)		\
243 	(((x) >> FW_RI_TPTE_PBLADDR_S) & FW_RI_TPTE_PBLADDR_M)
244 
245 #define FW_RI_TPTE_DCA_S		24
246 #define FW_RI_TPTE_DCA_M		0x1f
247 #define FW_RI_TPTE_DCA_V(x)		((x) << FW_RI_TPTE_DCA_S)
248 #define FW_RI_TPTE_DCA_G(x)		\
249 	(((x) >> FW_RI_TPTE_DCA_S) & FW_RI_TPTE_DCA_M)
250 
251 #define FW_RI_TPTE_MWBCNT_PSTAG_S	0
252 #define FW_RI_TPTE_MWBCNT_PSTAG_M	0xffffff
253 #define FW_RI_TPTE_MWBCNT_PSTAT_V(x)	\
254 	((x) << FW_RI_TPTE_MWBCNT_PSTAG_S)
255 #define FW_RI_TPTE_MWBCNT_PSTAG_G(x)	\
256 	(((x) >> FW_RI_TPTE_MWBCNT_PSTAG_S) & FW_RI_TPTE_MWBCNT_PSTAG_M)
257 
258 enum fw_ri_res_type {
259 	FW_RI_RES_TYPE_SQ,
260 	FW_RI_RES_TYPE_RQ,
261 	FW_RI_RES_TYPE_CQ,
262 	FW_RI_RES_TYPE_SRQ,
263 };
264 
265 enum fw_ri_res_op {
266 	FW_RI_RES_OP_WRITE,
267 	FW_RI_RES_OP_RESET,
268 };
269 
270 struct fw_ri_res {
271 	union fw_ri_restype {
272 		struct fw_ri_res_sqrq {
273 			__u8   restype;
274 			__u8   op;
275 			__be16 r3;
276 			__be32 eqid;
277 			__be32 r4[2];
278 			__be32 fetchszm_to_iqid;
279 			__be32 dcaen_to_eqsize;
280 			__be64 eqaddr;
281 		} sqrq;
282 		struct fw_ri_res_cq {
283 			__u8   restype;
284 			__u8   op;
285 			__be16 r3;
286 			__be32 iqid;
287 			__be32 r4[2];
288 			__be32 iqandst_to_iqandstindex;
289 			__be16 iqdroprss_to_iqesize;
290 			__be16 iqsize;
291 			__be64 iqaddr;
292 			__be32 iqns_iqro;
293 			__be32 r6_lo;
294 			__be64 r7;
295 		} cq;
296 		struct fw_ri_res_srq {
297 			__u8   restype;
298 			__u8   op;
299 			__be16 r3;
300 			__be32 eqid;
301 			__be32 r4[2];
302 			__be32 fetchszm_to_iqid;
303 			__be32 dcaen_to_eqsize;
304 			__be64 eqaddr;
305 			__be32 srqid;
306 			__be32 pdid;
307 			__be32 hwsrqsize;
308 			__be32 hwsrqaddr;
309 		} srq;
310 	} u;
311 };
312 
313 struct fw_ri_res_wr {
314 	__be32 op_nres;
315 	__be32 len16_pkd;
316 	__u64  cookie;
317 	struct fw_ri_res res[];
318 };
319 
320 #define FW_RI_RES_WR_NRES_S	0
321 #define FW_RI_RES_WR_NRES_M	0xff
322 #define FW_RI_RES_WR_NRES_V(x)	((x) << FW_RI_RES_WR_NRES_S)
323 #define FW_RI_RES_WR_NRES_G(x)	\
324 	(((x) >> FW_RI_RES_WR_NRES_S) & FW_RI_RES_WR_NRES_M)
325 
326 #define FW_RI_RES_WR_FETCHSZM_S		26
327 #define FW_RI_RES_WR_FETCHSZM_M		0x1
328 #define FW_RI_RES_WR_FETCHSZM_V(x)	((x) << FW_RI_RES_WR_FETCHSZM_S)
329 #define FW_RI_RES_WR_FETCHSZM_G(x)	\
330 	(((x) >> FW_RI_RES_WR_FETCHSZM_S) & FW_RI_RES_WR_FETCHSZM_M)
331 #define FW_RI_RES_WR_FETCHSZM_F	FW_RI_RES_WR_FETCHSZM_V(1U)
332 
333 #define FW_RI_RES_WR_STATUSPGNS_S	25
334 #define FW_RI_RES_WR_STATUSPGNS_M	0x1
335 #define FW_RI_RES_WR_STATUSPGNS_V(x)	((x) << FW_RI_RES_WR_STATUSPGNS_S)
336 #define FW_RI_RES_WR_STATUSPGNS_G(x)	\
337 	(((x) >> FW_RI_RES_WR_STATUSPGNS_S) & FW_RI_RES_WR_STATUSPGNS_M)
338 #define FW_RI_RES_WR_STATUSPGNS_F	FW_RI_RES_WR_STATUSPGNS_V(1U)
339 
340 #define FW_RI_RES_WR_STATUSPGRO_S	24
341 #define FW_RI_RES_WR_STATUSPGRO_M	0x1
342 #define FW_RI_RES_WR_STATUSPGRO_V(x)	((x) << FW_RI_RES_WR_STATUSPGRO_S)
343 #define FW_RI_RES_WR_STATUSPGRO_G(x)	\
344 	(((x) >> FW_RI_RES_WR_STATUSPGRO_S) & FW_RI_RES_WR_STATUSPGRO_M)
345 #define FW_RI_RES_WR_STATUSPGRO_F	FW_RI_RES_WR_STATUSPGRO_V(1U)
346 
347 #define FW_RI_RES_WR_FETCHNS_S		23
348 #define FW_RI_RES_WR_FETCHNS_M		0x1
349 #define FW_RI_RES_WR_FETCHNS_V(x)	((x) << FW_RI_RES_WR_FETCHNS_S)
350 #define FW_RI_RES_WR_FETCHNS_G(x)	\
351 	(((x) >> FW_RI_RES_WR_FETCHNS_S) & FW_RI_RES_WR_FETCHNS_M)
352 #define FW_RI_RES_WR_FETCHNS_F	FW_RI_RES_WR_FETCHNS_V(1U)
353 
354 #define FW_RI_RES_WR_FETCHRO_S		22
355 #define FW_RI_RES_WR_FETCHRO_M		0x1
356 #define FW_RI_RES_WR_FETCHRO_V(x)	((x) << FW_RI_RES_WR_FETCHRO_S)
357 #define FW_RI_RES_WR_FETCHRO_G(x)	\
358 	(((x) >> FW_RI_RES_WR_FETCHRO_S) & FW_RI_RES_WR_FETCHRO_M)
359 #define FW_RI_RES_WR_FETCHRO_F	FW_RI_RES_WR_FETCHRO_V(1U)
360 
361 #define FW_RI_RES_WR_HOSTFCMODE_S	20
362 #define FW_RI_RES_WR_HOSTFCMODE_M	0x3
363 #define FW_RI_RES_WR_HOSTFCMODE_V(x)	((x) << FW_RI_RES_WR_HOSTFCMODE_S)
364 #define FW_RI_RES_WR_HOSTFCMODE_G(x)	\
365 	(((x) >> FW_RI_RES_WR_HOSTFCMODE_S) & FW_RI_RES_WR_HOSTFCMODE_M)
366 
367 #define FW_RI_RES_WR_CPRIO_S	19
368 #define FW_RI_RES_WR_CPRIO_M	0x1
369 #define FW_RI_RES_WR_CPRIO_V(x)	((x) << FW_RI_RES_WR_CPRIO_S)
370 #define FW_RI_RES_WR_CPRIO_G(x)	\
371 	(((x) >> FW_RI_RES_WR_CPRIO_S) & FW_RI_RES_WR_CPRIO_M)
372 #define FW_RI_RES_WR_CPRIO_F	FW_RI_RES_WR_CPRIO_V(1U)
373 
374 #define FW_RI_RES_WR_ONCHIP_S		18
375 #define FW_RI_RES_WR_ONCHIP_M		0x1
376 #define FW_RI_RES_WR_ONCHIP_V(x)	((x) << FW_RI_RES_WR_ONCHIP_S)
377 #define FW_RI_RES_WR_ONCHIP_G(x)	\
378 	(((x) >> FW_RI_RES_WR_ONCHIP_S) & FW_RI_RES_WR_ONCHIP_M)
379 #define FW_RI_RES_WR_ONCHIP_F	FW_RI_RES_WR_ONCHIP_V(1U)
380 
381 #define FW_RI_RES_WR_PCIECHN_S		16
382 #define FW_RI_RES_WR_PCIECHN_M		0x3
383 #define FW_RI_RES_WR_PCIECHN_V(x)	((x) << FW_RI_RES_WR_PCIECHN_S)
384 #define FW_RI_RES_WR_PCIECHN_G(x)	\
385 	(((x) >> FW_RI_RES_WR_PCIECHN_S) & FW_RI_RES_WR_PCIECHN_M)
386 
387 #define FW_RI_RES_WR_IQID_S	0
388 #define FW_RI_RES_WR_IQID_M	0xffff
389 #define FW_RI_RES_WR_IQID_V(x)	((x) << FW_RI_RES_WR_IQID_S)
390 #define FW_RI_RES_WR_IQID_G(x)	\
391 	(((x) >> FW_RI_RES_WR_IQID_S) & FW_RI_RES_WR_IQID_M)
392 
393 #define FW_RI_RES_WR_DCAEN_S	31
394 #define FW_RI_RES_WR_DCAEN_M	0x1
395 #define FW_RI_RES_WR_DCAEN_V(x)	((x) << FW_RI_RES_WR_DCAEN_S)
396 #define FW_RI_RES_WR_DCAEN_G(x)	\
397 	(((x) >> FW_RI_RES_WR_DCAEN_S) & FW_RI_RES_WR_DCAEN_M)
398 #define FW_RI_RES_WR_DCAEN_F	FW_RI_RES_WR_DCAEN_V(1U)
399 
400 #define FW_RI_RES_WR_DCACPU_S		26
401 #define FW_RI_RES_WR_DCACPU_M		0x1f
402 #define FW_RI_RES_WR_DCACPU_V(x)	((x) << FW_RI_RES_WR_DCACPU_S)
403 #define FW_RI_RES_WR_DCACPU_G(x)	\
404 	(((x) >> FW_RI_RES_WR_DCACPU_S) & FW_RI_RES_WR_DCACPU_M)
405 
406 #define FW_RI_RES_WR_FBMIN_S	23
407 #define FW_RI_RES_WR_FBMIN_M	0x7
408 #define FW_RI_RES_WR_FBMIN_V(x)	((x) << FW_RI_RES_WR_FBMIN_S)
409 #define FW_RI_RES_WR_FBMIN_G(x)	\
410 	(((x) >> FW_RI_RES_WR_FBMIN_S) & FW_RI_RES_WR_FBMIN_M)
411 
412 #define FW_RI_RES_WR_FBMAX_S	20
413 #define FW_RI_RES_WR_FBMAX_M	0x7
414 #define FW_RI_RES_WR_FBMAX_V(x)	((x) << FW_RI_RES_WR_FBMAX_S)
415 #define FW_RI_RES_WR_FBMAX_G(x)	\
416 	(((x) >> FW_RI_RES_WR_FBMAX_S) & FW_RI_RES_WR_FBMAX_M)
417 
418 #define FW_RI_RES_WR_CIDXFTHRESHO_S	19
419 #define FW_RI_RES_WR_CIDXFTHRESHO_M	0x1
420 #define FW_RI_RES_WR_CIDXFTHRESHO_V(x)	((x) << FW_RI_RES_WR_CIDXFTHRESHO_S)
421 #define FW_RI_RES_WR_CIDXFTHRESHO_G(x)	\
422 	(((x) >> FW_RI_RES_WR_CIDXFTHRESHO_S) & FW_RI_RES_WR_CIDXFTHRESHO_M)
423 #define FW_RI_RES_WR_CIDXFTHRESHO_F	FW_RI_RES_WR_CIDXFTHRESHO_V(1U)
424 
425 #define FW_RI_RES_WR_CIDXFTHRESH_S	16
426 #define FW_RI_RES_WR_CIDXFTHRESH_M	0x7
427 #define FW_RI_RES_WR_CIDXFTHRESH_V(x)	((x) << FW_RI_RES_WR_CIDXFTHRESH_S)
428 #define FW_RI_RES_WR_CIDXFTHRESH_G(x)	\
429 	(((x) >> FW_RI_RES_WR_CIDXFTHRESH_S) & FW_RI_RES_WR_CIDXFTHRESH_M)
430 
431 #define FW_RI_RES_WR_EQSIZE_S		0
432 #define FW_RI_RES_WR_EQSIZE_M		0xffff
433 #define FW_RI_RES_WR_EQSIZE_V(x)	((x) << FW_RI_RES_WR_EQSIZE_S)
434 #define FW_RI_RES_WR_EQSIZE_G(x)	\
435 	(((x) >> FW_RI_RES_WR_EQSIZE_S) & FW_RI_RES_WR_EQSIZE_M)
436 
437 #define FW_RI_RES_WR_IQANDST_S		15
438 #define FW_RI_RES_WR_IQANDST_M		0x1
439 #define FW_RI_RES_WR_IQANDST_V(x)	((x) << FW_RI_RES_WR_IQANDST_S)
440 #define FW_RI_RES_WR_IQANDST_G(x)	\
441 	(((x) >> FW_RI_RES_WR_IQANDST_S) & FW_RI_RES_WR_IQANDST_M)
442 #define FW_RI_RES_WR_IQANDST_F	FW_RI_RES_WR_IQANDST_V(1U)
443 
444 #define FW_RI_RES_WR_IQANUS_S		14
445 #define FW_RI_RES_WR_IQANUS_M		0x1
446 #define FW_RI_RES_WR_IQANUS_V(x)	((x) << FW_RI_RES_WR_IQANUS_S)
447 #define FW_RI_RES_WR_IQANUS_G(x)	\
448 	(((x) >> FW_RI_RES_WR_IQANUS_S) & FW_RI_RES_WR_IQANUS_M)
449 #define FW_RI_RES_WR_IQANUS_F	FW_RI_RES_WR_IQANUS_V(1U)
450 
451 #define FW_RI_RES_WR_IQANUD_S		12
452 #define FW_RI_RES_WR_IQANUD_M		0x3
453 #define FW_RI_RES_WR_IQANUD_V(x)	((x) << FW_RI_RES_WR_IQANUD_S)
454 #define FW_RI_RES_WR_IQANUD_G(x)	\
455 	(((x) >> FW_RI_RES_WR_IQANUD_S) & FW_RI_RES_WR_IQANUD_M)
456 
457 #define FW_RI_RES_WR_IQANDSTINDEX_S	0
458 #define FW_RI_RES_WR_IQANDSTINDEX_M	0xfff
459 #define FW_RI_RES_WR_IQANDSTINDEX_V(x)	((x) << FW_RI_RES_WR_IQANDSTINDEX_S)
460 #define FW_RI_RES_WR_IQANDSTINDEX_G(x)	\
461 	(((x) >> FW_RI_RES_WR_IQANDSTINDEX_S) & FW_RI_RES_WR_IQANDSTINDEX_M)
462 
463 #define FW_RI_RES_WR_IQDROPRSS_S	15
464 #define FW_RI_RES_WR_IQDROPRSS_M	0x1
465 #define FW_RI_RES_WR_IQDROPRSS_V(x)	((x) << FW_RI_RES_WR_IQDROPRSS_S)
466 #define FW_RI_RES_WR_IQDROPRSS_G(x)	\
467 	(((x) >> FW_RI_RES_WR_IQDROPRSS_S) & FW_RI_RES_WR_IQDROPRSS_M)
468 #define FW_RI_RES_WR_IQDROPRSS_F	FW_RI_RES_WR_IQDROPRSS_V(1U)
469 
470 #define FW_RI_RES_WR_IQGTSMODE_S	14
471 #define FW_RI_RES_WR_IQGTSMODE_M	0x1
472 #define FW_RI_RES_WR_IQGTSMODE_V(x)	((x) << FW_RI_RES_WR_IQGTSMODE_S)
473 #define FW_RI_RES_WR_IQGTSMODE_G(x)	\
474 	(((x) >> FW_RI_RES_WR_IQGTSMODE_S) & FW_RI_RES_WR_IQGTSMODE_M)
475 #define FW_RI_RES_WR_IQGTSMODE_F	FW_RI_RES_WR_IQGTSMODE_V(1U)
476 
477 #define FW_RI_RES_WR_IQPCIECH_S		12
478 #define FW_RI_RES_WR_IQPCIECH_M		0x3
479 #define FW_RI_RES_WR_IQPCIECH_V(x)	((x) << FW_RI_RES_WR_IQPCIECH_S)
480 #define FW_RI_RES_WR_IQPCIECH_G(x)	\
481 	(((x) >> FW_RI_RES_WR_IQPCIECH_S) & FW_RI_RES_WR_IQPCIECH_M)
482 
483 #define FW_RI_RES_WR_IQDCAEN_S		11
484 #define FW_RI_RES_WR_IQDCAEN_M		0x1
485 #define FW_RI_RES_WR_IQDCAEN_V(x)	((x) << FW_RI_RES_WR_IQDCAEN_S)
486 #define FW_RI_RES_WR_IQDCAEN_G(x)	\
487 	(((x) >> FW_RI_RES_WR_IQDCAEN_S) & FW_RI_RES_WR_IQDCAEN_M)
488 #define FW_RI_RES_WR_IQDCAEN_F	FW_RI_RES_WR_IQDCAEN_V(1U)
489 
490 #define FW_RI_RES_WR_IQDCACPU_S		6
491 #define FW_RI_RES_WR_IQDCACPU_M		0x1f
492 #define FW_RI_RES_WR_IQDCACPU_V(x)	((x) << FW_RI_RES_WR_IQDCACPU_S)
493 #define FW_RI_RES_WR_IQDCACPU_G(x)	\
494 	(((x) >> FW_RI_RES_WR_IQDCACPU_S) & FW_RI_RES_WR_IQDCACPU_M)
495 
496 #define FW_RI_RES_WR_IQINTCNTTHRESH_S		4
497 #define FW_RI_RES_WR_IQINTCNTTHRESH_M		0x3
498 #define FW_RI_RES_WR_IQINTCNTTHRESH_V(x)	\
499 	((x) << FW_RI_RES_WR_IQINTCNTTHRESH_S)
500 #define FW_RI_RES_WR_IQINTCNTTHRESH_G(x)	\
501 	(((x) >> FW_RI_RES_WR_IQINTCNTTHRESH_S) & FW_RI_RES_WR_IQINTCNTTHRESH_M)
502 
503 #define FW_RI_RES_WR_IQO_S	3
504 #define FW_RI_RES_WR_IQO_M	0x1
505 #define FW_RI_RES_WR_IQO_V(x)	((x) << FW_RI_RES_WR_IQO_S)
506 #define FW_RI_RES_WR_IQO_G(x)	\
507 	(((x) >> FW_RI_RES_WR_IQO_S) & FW_RI_RES_WR_IQO_M)
508 #define FW_RI_RES_WR_IQO_F	FW_RI_RES_WR_IQO_V(1U)
509 
510 #define FW_RI_RES_WR_IQCPRIO_S		2
511 #define FW_RI_RES_WR_IQCPRIO_M		0x1
512 #define FW_RI_RES_WR_IQCPRIO_V(x)	((x) << FW_RI_RES_WR_IQCPRIO_S)
513 #define FW_RI_RES_WR_IQCPRIO_G(x)	\
514 	(((x) >> FW_RI_RES_WR_IQCPRIO_S) & FW_RI_RES_WR_IQCPRIO_M)
515 #define FW_RI_RES_WR_IQCPRIO_F	FW_RI_RES_WR_IQCPRIO_V(1U)
516 
517 #define FW_RI_RES_WR_IQESIZE_S		0
518 #define FW_RI_RES_WR_IQESIZE_M		0x3
519 #define FW_RI_RES_WR_IQESIZE_V(x)	((x) << FW_RI_RES_WR_IQESIZE_S)
520 #define FW_RI_RES_WR_IQESIZE_G(x)	\
521 	(((x) >> FW_RI_RES_WR_IQESIZE_S) & FW_RI_RES_WR_IQESIZE_M)
522 
523 #define FW_RI_RES_WR_IQNS_S	31
524 #define FW_RI_RES_WR_IQNS_M	0x1
525 #define FW_RI_RES_WR_IQNS_V(x)	((x) << FW_RI_RES_WR_IQNS_S)
526 #define FW_RI_RES_WR_IQNS_G(x)	\
527 	(((x) >> FW_RI_RES_WR_IQNS_S) & FW_RI_RES_WR_IQNS_M)
528 #define FW_RI_RES_WR_IQNS_F	FW_RI_RES_WR_IQNS_V(1U)
529 
530 #define FW_RI_RES_WR_IQRO_S	30
531 #define FW_RI_RES_WR_IQRO_M	0x1
532 #define FW_RI_RES_WR_IQRO_V(x)	((x) << FW_RI_RES_WR_IQRO_S)
533 #define FW_RI_RES_WR_IQRO_G(x)	\
534 	(((x) >> FW_RI_RES_WR_IQRO_S) & FW_RI_RES_WR_IQRO_M)
535 #define FW_RI_RES_WR_IQRO_F	FW_RI_RES_WR_IQRO_V(1U)
536 
537 struct fw_ri_rdma_write_wr {
538 	__u8   opcode;
539 	__u8   flags;
540 	__u16  wrid;
541 	__u8   r1[3];
542 	__u8   len16;
543 	/*
544 	 * Use union for immediate data to be consistent with stack's 32 bit
545 	 * data and iWARP spec's 64 bit data.
546 	 */
547 	union {
548 		struct {
549 			__be32 imm_data32;
550 			u32 reserved;
551 		} ib_imm_data;
552 		__be64 imm_data64;
553 	} iw_imm_data;
554 	__be32 plen;
555 	__be32 stag_sink;
556 	__be64 to_sink;
557 	union {
558 		DECLARE_FLEX_ARRAY(struct fw_ri_immd, immd_src);
559 		DECLARE_FLEX_ARRAY(struct fw_ri_isgl, isgl_src);
560 	} u;
561 };
562 
563 struct fw_ri_send_wr {
564 	__u8   opcode;
565 	__u8   flags;
566 	__u16  wrid;
567 	__u8   r1[3];
568 	__u8   len16;
569 	__be32 sendop_pkd;
570 	__be32 stag_inv;
571 	__be32 plen;
572 	__be32 r3;
573 	__be64 r4;
574 	union {
575 		DECLARE_FLEX_ARRAY(struct fw_ri_immd, immd_src);
576 		DECLARE_FLEX_ARRAY(struct fw_ri_isgl, isgl_src);
577 	} u;
578 };
579 
580 #define FW_RI_SEND_WR_SENDOP_S		0
581 #define FW_RI_SEND_WR_SENDOP_M		0xf
582 #define FW_RI_SEND_WR_SENDOP_V(x)	((x) << FW_RI_SEND_WR_SENDOP_S)
583 #define FW_RI_SEND_WR_SENDOP_G(x)	\
584 	(((x) >> FW_RI_SEND_WR_SENDOP_S) & FW_RI_SEND_WR_SENDOP_M)
585 
586 struct fw_ri_rdma_write_cmpl_wr {
587 	__u8   opcode;
588 	__u8   flags;
589 	__u16  wrid;
590 	__u8   r1[3];
591 	__u8   len16;
592 	__u8   r2;
593 	__u8   flags_send;
594 	__u16  wrid_send;
595 	__be32 stag_inv;
596 	__be32 plen;
597 	__be32 stag_sink;
598 	__be64 to_sink;
599 	union fw_ri_cmpl {
600 		struct fw_ri_immd_cmpl {
601 			__u8   op;
602 			__u8   r1[6];
603 			__u8   immdlen;
604 			__u8   data[16];
605 		} immd_src;
606 		struct fw_ri_isgl isgl_src;
607 	} u_cmpl;
608 	__be64 r3;
609 	union fw_ri_write {
610 		DECLARE_FLEX_ARRAY(struct fw_ri_immd, immd_src);
611 		DECLARE_FLEX_ARRAY(struct fw_ri_isgl, isgl_src);
612 	} u;
613 };
614 
615 struct fw_ri_rdma_read_wr {
616 	__u8   opcode;
617 	__u8   flags;
618 	__u16  wrid;
619 	__u8   r1[3];
620 	__u8   len16;
621 	__be64 r2;
622 	__be32 stag_sink;
623 	__be32 to_sink_hi;
624 	__be32 to_sink_lo;
625 	__be32 plen;
626 	__be32 stag_src;
627 	__be32 to_src_hi;
628 	__be32 to_src_lo;
629 	__be32 r5;
630 };
631 
632 struct fw_ri_recv_wr {
633 	__u8   opcode;
634 	__u8   r1;
635 	__u16  wrid;
636 	__u8   r2[3];
637 	__u8   len16;
638 	struct fw_ri_isgl isgl;
639 };
640 
641 struct fw_ri_bind_mw_wr {
642 	__u8   opcode;
643 	__u8   flags;
644 	__u16  wrid;
645 	__u8   r1[3];
646 	__u8   len16;
647 	__u8   qpbinde_to_dcacpu;
648 	__u8   pgsz_shift;
649 	__u8   addr_type;
650 	__u8   mem_perms;
651 	__be32 stag_mr;
652 	__be32 stag_mw;
653 	__be32 r3;
654 	__be64 len_mw;
655 	__be64 va_fbo;
656 	__be64 r4;
657 };
658 
659 #define FW_RI_BIND_MW_WR_QPBINDE_S	6
660 #define FW_RI_BIND_MW_WR_QPBINDE_M	0x1
661 #define FW_RI_BIND_MW_WR_QPBINDE_V(x)	((x) << FW_RI_BIND_MW_WR_QPBINDE_S)
662 #define FW_RI_BIND_MW_WR_QPBINDE_G(x)	\
663 	(((x) >> FW_RI_BIND_MW_WR_QPBINDE_S) & FW_RI_BIND_MW_WR_QPBINDE_M)
664 #define FW_RI_BIND_MW_WR_QPBINDE_F	FW_RI_BIND_MW_WR_QPBINDE_V(1U)
665 
666 #define FW_RI_BIND_MW_WR_NS_S		5
667 #define FW_RI_BIND_MW_WR_NS_M		0x1
668 #define FW_RI_BIND_MW_WR_NS_V(x)	((x) << FW_RI_BIND_MW_WR_NS_S)
669 #define FW_RI_BIND_MW_WR_NS_G(x)	\
670 	(((x) >> FW_RI_BIND_MW_WR_NS_S) & FW_RI_BIND_MW_WR_NS_M)
671 #define FW_RI_BIND_MW_WR_NS_F	FW_RI_BIND_MW_WR_NS_V(1U)
672 
673 #define FW_RI_BIND_MW_WR_DCACPU_S	0
674 #define FW_RI_BIND_MW_WR_DCACPU_M	0x1f
675 #define FW_RI_BIND_MW_WR_DCACPU_V(x)	((x) << FW_RI_BIND_MW_WR_DCACPU_S)
676 #define FW_RI_BIND_MW_WR_DCACPU_G(x)	\
677 	(((x) >> FW_RI_BIND_MW_WR_DCACPU_S) & FW_RI_BIND_MW_WR_DCACPU_M)
678 
679 struct fw_ri_fr_nsmr_wr {
680 	__u8   opcode;
681 	__u8   flags;
682 	__u16  wrid;
683 	__u8   r1[3];
684 	__u8   len16;
685 	__u8   qpbinde_to_dcacpu;
686 	__u8   pgsz_shift;
687 	__u8   addr_type;
688 	__u8   mem_perms;
689 	__be32 stag;
690 	__be32 len_hi;
691 	__be32 len_lo;
692 	__be32 va_hi;
693 	__be32 va_lo_fbo;
694 };
695 
696 #define FW_RI_FR_NSMR_WR_QPBINDE_S	6
697 #define FW_RI_FR_NSMR_WR_QPBINDE_M	0x1
698 #define FW_RI_FR_NSMR_WR_QPBINDE_V(x)	((x) << FW_RI_FR_NSMR_WR_QPBINDE_S)
699 #define FW_RI_FR_NSMR_WR_QPBINDE_G(x)	\
700 	(((x) >> FW_RI_FR_NSMR_WR_QPBINDE_S) & FW_RI_FR_NSMR_WR_QPBINDE_M)
701 #define FW_RI_FR_NSMR_WR_QPBINDE_F	FW_RI_FR_NSMR_WR_QPBINDE_V(1U)
702 
703 #define FW_RI_FR_NSMR_WR_NS_S		5
704 #define FW_RI_FR_NSMR_WR_NS_M		0x1
705 #define FW_RI_FR_NSMR_WR_NS_V(x)	((x) << FW_RI_FR_NSMR_WR_NS_S)
706 #define FW_RI_FR_NSMR_WR_NS_G(x)	\
707 	(((x) >> FW_RI_FR_NSMR_WR_NS_S) & FW_RI_FR_NSMR_WR_NS_M)
708 #define FW_RI_FR_NSMR_WR_NS_F	FW_RI_FR_NSMR_WR_NS_V(1U)
709 
710 #define FW_RI_FR_NSMR_WR_DCACPU_S	0
711 #define FW_RI_FR_NSMR_WR_DCACPU_M	0x1f
712 #define FW_RI_FR_NSMR_WR_DCACPU_V(x)	((x) << FW_RI_FR_NSMR_WR_DCACPU_S)
713 #define FW_RI_FR_NSMR_WR_DCACPU_G(x)	\
714 	(((x) >> FW_RI_FR_NSMR_WR_DCACPU_S) & FW_RI_FR_NSMR_WR_DCACPU_M)
715 
716 struct fw_ri_fr_nsmr_tpte_wr {
717 	__u8	opcode;
718 	__u8   flags;
719 	__u16  wrid;
720 	__u8   r1[3];
721 	__u8   len16;
722 	__be32  r2;
723 	__be32  stag;
724 	struct fw_ri_tpte tpte;
725 	__u64  pbl[2];
726 };
727 
728 struct fw_ri_inv_lstag_wr {
729 	__u8   opcode;
730 	__u8   flags;
731 	__u16  wrid;
732 	__u8   r1[3];
733 	__u8   len16;
734 	__be32 r2;
735 	__be32 stag_inv;
736 };
737 
738 enum fw_ri_type {
739 	FW_RI_TYPE_INIT,
740 	FW_RI_TYPE_FINI,
741 	FW_RI_TYPE_TERMINATE
742 };
743 
744 enum fw_ri_init_p2ptype {
745 	FW_RI_INIT_P2PTYPE_RDMA_WRITE		= FW_RI_RDMA_WRITE,
746 	FW_RI_INIT_P2PTYPE_READ_REQ		= FW_RI_READ_REQ,
747 	FW_RI_INIT_P2PTYPE_SEND			= FW_RI_SEND,
748 	FW_RI_INIT_P2PTYPE_SEND_WITH_INV	= FW_RI_SEND_WITH_INV,
749 	FW_RI_INIT_P2PTYPE_SEND_WITH_SE		= FW_RI_SEND_WITH_SE,
750 	FW_RI_INIT_P2PTYPE_SEND_WITH_SE_INV	= FW_RI_SEND_WITH_SE_INV,
751 	FW_RI_INIT_P2PTYPE_DISABLED		= 0xf,
752 };
753 
754 enum fw_ri_init_rqeqid_srq {
755 	FW_RI_INIT_RQEQID_SRQ			= 1 << 31,
756 };
757 
758 struct fw_ri_wr {
759 	__be32 op_compl;
760 	__be32 flowid_len16;
761 	__u64  cookie;
762 	union fw_ri {
763 		struct fw_ri_init {
764 			__u8   type;
765 			__u8   mpareqbit_p2ptype;
766 			__u8   r4[2];
767 			__u8   mpa_attrs;
768 			__u8   qp_caps;
769 			__be16 nrqe;
770 			__be32 pdid;
771 			__be32 qpid;
772 			__be32 sq_eqid;
773 			__be32 rq_eqid;
774 			__be32 scqid;
775 			__be32 rcqid;
776 			__be32 ord_max;
777 			__be32 ird_max;
778 			__be32 iss;
779 			__be32 irs;
780 			__be32 hwrqsize;
781 			__be32 hwrqaddr;
782 			__be64 r5;
783 			union fw_ri_init_p2p {
784 				struct fw_ri_rdma_write_wr write;
785 				struct fw_ri_rdma_read_wr read;
786 				struct fw_ri_send_wr send;
787 			} u;
788 		} init;
789 		struct fw_ri_fini {
790 			__u8   type;
791 			__u8   r3[7];
792 			__be64 r4;
793 		} fini;
794 		struct fw_ri_terminate {
795 			__u8   type;
796 			__u8   r3[3];
797 			__be32 immdlen;
798 			__u8   termmsg[40];
799 		} terminate;
800 	} u;
801 };
802 
803 #define FW_RI_WR_MPAREQBIT_S	7
804 #define FW_RI_WR_MPAREQBIT_M	0x1
805 #define FW_RI_WR_MPAREQBIT_V(x)	((x) << FW_RI_WR_MPAREQBIT_S)
806 #define FW_RI_WR_MPAREQBIT_G(x)	\
807 	(((x) >> FW_RI_WR_MPAREQBIT_S) & FW_RI_WR_MPAREQBIT_M)
808 #define FW_RI_WR_MPAREQBIT_F	FW_RI_WR_MPAREQBIT_V(1U)
809 
810 #define FW_RI_WR_P2PTYPE_S	0
811 #define FW_RI_WR_P2PTYPE_M	0xf
812 #define FW_RI_WR_P2PTYPE_V(x)	((x) << FW_RI_WR_P2PTYPE_S)
813 #define FW_RI_WR_P2PTYPE_G(x)	\
814 	(((x) >> FW_RI_WR_P2PTYPE_S) & FW_RI_WR_P2PTYPE_M)
815 
816 #endif /* _T4FW_RI_API_H_ */
817