xref: /freebsd/sys/dev/cxgb/cxgb_ioctl.h (revision 535af610)
1 /**************************************************************************
2 SPDX-License-Identifier: BSD-2-Clause
3 
4 Copyright (c) 2007-2008, Chelsio Inc.
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10  1. Redistributions of source code must retain the above copyright notice,
11     this list of conditions and the following disclaimer.
12 
13  2. Neither the name of the Chelsio Corporation nor the names of its
14     contributors may be used to endorse or promote products derived from
15     this software without specific prior written permission.
16 
17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 POSSIBILITY OF SUCH DAMAGE.
28 
29 $FreeBSD$
30 
31 ***************************************************************************/
32 #ifndef __CHIOCTL_H__
33 #define __CHIOCTL_H__
34 
35 /*
36  * Ioctl commands specific to this driver.
37  */
38 enum {
39 	CH_SETREG = 0x40,
40 	CH_GETREG,
41 	CH_GETMTUTAB,
42 	CH_SETMTUTAB,
43 	CH_SET_PM,
44 	CH_GET_PM,
45 	CH_READ_TCAM_WORD,
46 	CH_GET_MEM,
47 	CH_GET_SGE_CONTEXT,
48 	CH_GET_SGE_DESC,
49 	CH_LOAD_FW,
50 	CH_SET_TRACE_FILTER,
51 	CH_GET_QSET_PARAMS,
52 	CH_GET_QSET_NUM,
53 	CH_SET_PKTSCHED,
54 	CH_IFCONF_GETREGS,
55 	CH_GET_MIIREG,
56 	CH_SET_MIIREG,
57 	CH_GET_EEPROM,
58 	CH_SET_HW_SCHED,
59 	CH_LOAD_BOOT,
60 	CH_CLEAR_STATS,
61 	CH_GET_UP_LA,
62 	CH_GET_UP_IOQS,
63 	CH_SET_FILTER,
64 	CH_DEL_FILTER,
65 	CH_GET_FILTER,
66 };
67 
68 /* statistics categories */
69 enum {
70 	STATS_PORT  = 1 << 1,
71 	STATS_QUEUE = 1 << 2,
72 };
73 
74 struct ch_reg {
75 	uint32_t addr;
76 	uint32_t val;
77 };
78 
79 struct ch_cntxt {
80 	uint32_t cntxt_type;
81 	uint32_t cntxt_id;
82 	uint32_t data[4];
83 };
84 
85 /* context types */
86 enum { CNTXT_TYPE_EGRESS, CNTXT_TYPE_FL, CNTXT_TYPE_RSP, CNTXT_TYPE_CQ };
87 
88 struct ch_desc {
89 	uint32_t queue_num;
90 	uint32_t idx;
91 	uint32_t size;
92 	uint8_t  data[128];
93 };
94 
95 struct ch_mem_range {
96 	uint32_t mem_id;
97 	uint32_t addr;
98 	uint32_t len;
99 	uint32_t version;
100 	uint8_t  *buf;
101 };
102 
103 enum { MEM_CM, MEM_PMRX, MEM_PMTX };   /* ch_mem_range.mem_id values */
104 
105 struct ch_qset_params {
106 	uint32_t qset_idx;
107 	int32_t  txq_size[3];
108 	int32_t  rspq_size;
109 	int32_t  fl_size[2];
110 	int32_t  intr_lat;
111 	int32_t  polling;
112 	int32_t  lro;
113 	int32_t  cong_thres;
114 	int32_t  vector;
115 	int32_t  qnum;
116 };
117 
118 struct ch_pktsched_params {
119 	uint8_t  sched;
120 	uint8_t  idx;
121 	uint8_t  min;
122 	uint8_t  max;
123 	uint8_t  binding;
124 };
125 
126 struct ch_hw_sched {
127 	uint8_t  sched;
128 	int8_t   mode;
129 	int8_t   channel;
130 	int32_t  kbps;        /* rate in Kbps */
131 	int32_t  class_ipg;   /* tenths of nanoseconds */
132 	int32_t  flow_ipg;    /* usec */
133 };
134 
135 struct ch_mtus {
136 	uint32_t nmtus;
137 	uint16_t mtus[NMTUS];
138 };
139 
140 struct ch_pm {
141 	uint32_t tx_pg_sz;
142 	uint32_t tx_num_pg;
143 	uint32_t rx_pg_sz;
144 	uint32_t rx_num_pg;
145 	uint32_t pm_total;
146 };
147 
148 struct ch_tcam_word {
149 	uint32_t addr;
150 	uint32_t buf[3];
151 };
152 
153 struct ch_trace {
154 	uint32_t sip;
155 	uint32_t sip_mask;
156 	uint32_t dip;
157 	uint32_t dip_mask;
158 	uint16_t sport;
159 	uint16_t sport_mask;
160 	uint16_t dport;
161 	uint16_t dport_mask;
162 	uint32_t vlan:12;
163 	uint32_t vlan_mask:12;
164 	uint32_t intf:4;
165 	uint32_t intf_mask:4;
166 	uint8_t  proto;
167 	uint8_t  proto_mask;
168 	uint8_t  invert_match:1;
169 	uint8_t  config_tx:1;
170 	uint8_t  config_rx:1;
171 	uint8_t  trace_tx:1;
172 	uint8_t  trace_rx:1;
173 };
174 
175 #define REGDUMP_SIZE  (4 * 1024)
176 
177 struct ch_ifconf_regs {
178 	uint32_t  version;
179 	uint32_t  len; /* bytes */
180 	uint8_t   *data;
181 };
182 
183 struct ch_mii_data {
184 	uint32_t phy_id;
185 	uint32_t reg_num;
186 	uint32_t val_in;
187 	uint32_t val_out;
188 };
189 
190 struct ch_eeprom {
191 	uint32_t magic;
192 	uint32_t offset;
193 	uint32_t len;
194 	uint8_t  *data;
195 };
196 
197 #define LA_BUFSIZE	(2 * 1024)
198 struct ch_up_la {
199 	uint32_t stopped;
200 	uint32_t idx;
201 	uint32_t bufsize;
202 	uint32_t *data;
203 };
204 
205 struct t3_ioq_entry {
206 	uint32_t ioq_cp;
207 	uint32_t ioq_pp;
208 	uint32_t ioq_alen;
209 	uint32_t ioq_stats;
210 };
211 
212 #define IOQS_BUFSIZE	(1024)
213 struct ch_up_ioqs {
214 	uint32_t ioq_rx_enable;
215 	uint32_t ioq_tx_enable;
216 	uint32_t ioq_rx_status;
217 	uint32_t ioq_tx_status;
218 	uint32_t bufsize;
219 	struct t3_ioq_entry *data;
220 };
221 
222 struct ch_filter_tuple {
223 	uint32_t sip;
224 	uint32_t dip;
225 	uint16_t sport;
226 	uint16_t dport;
227 	uint16_t vlan:12;
228 	uint16_t vlan_prio:3;
229 };
230 
231 struct ch_filter {
232 	uint32_t filter_id;
233 	struct ch_filter_tuple val;
234 	struct ch_filter_tuple mask;
235 	uint16_t mac_addr_idx;
236 	uint8_t mac_hit:1;
237 	uint8_t proto:2;
238 
239 	uint8_t want_filter_id:1;
240 	uint8_t pass:1;
241 	uint8_t rss:1;
242 	uint8_t qset;
243 };
244 
245 #define CHELSIO_SETREG		_IOW('f', CH_SETREG, struct ch_reg)
246 #define CHELSIO_GETREG		_IOWR('f', CH_GETREG, struct ch_reg)
247 #define CHELSIO_GETMTUTAB	_IOR('f', CH_GETMTUTAB, struct ch_mtus)
248 #define CHELSIO_SETMTUTAB	_IOW('f', CH_SETMTUTAB, struct ch_mtus)
249 #define CHELSIO_SET_PM		_IOW('f', CH_SET_PM, struct ch_pm)
250 #define CHELSIO_GET_PM		_IOR('f', CH_GET_PM, struct ch_pm)
251 #define CHELSIO_READ_TCAM_WORD	_IOWR('f', CH_READ_TCAM_WORD, struct ch_tcam_word)
252 #define CHELSIO_GET_MEM		_IOWR('f', CH_GET_MEM, struct ch_mem_range)
253 #define CHELSIO_GET_SGE_CONTEXT	_IOWR('f', CH_GET_SGE_CONTEXT, struct ch_cntxt)
254 #define CHELSIO_GET_SGE_DESC	_IOWR('f', CH_GET_SGE_DESC, struct ch_desc)
255 #define CHELSIO_LOAD_FW		_IOWR('f', CH_LOAD_FW, struct ch_mem_range)
256 #define CHELSIO_SET_TRACE_FILTER _IOW('f', CH_SET_TRACE_FILTER, struct ch_trace)
257 #define CHELSIO_GET_QSET_PARAMS	_IOWR('f', CH_GET_QSET_PARAMS, struct ch_qset_params)
258 #define CHELSIO_GET_QSET_NUM	_IOR('f', CH_GET_QSET_NUM, struct ch_reg)
259 #define CHELSIO_SET_PKTSCHED	_IOW('f', CH_SET_PKTSCHED, struct ch_pktsched_params)
260 #define CHELSIO_SET_HW_SCHED	_IOW('f', CH_SET_HW_SCHED, struct ch_hw_sched)
261 #define CHELSIO_LOAD_BOOT	_IOW('f', CH_LOAD_BOOT, struct ch_mem_range)
262 #define CHELSIO_CLEAR_STATS	_IO('f', CH_CLEAR_STATS)
263 #define CHELSIO_IFCONF_GETREGS	_IOWR('f', CH_IFCONF_GETREGS, struct ch_ifconf_regs)
264 #define CHELSIO_GET_MIIREG	_IOWR('f', CH_GET_MIIREG, struct ch_mii_data)
265 #define CHELSIO_SET_MIIREG	_IOW('f', CH_SET_MIIREG, struct ch_mii_data)
266 #define CHELSIO_GET_EEPROM	_IOWR('f', CH_GET_EEPROM, struct ch_eeprom)
267 #define CHELSIO_GET_UP_LA	_IOWR('f', CH_GET_UP_LA, struct ch_up_la)
268 #define CHELSIO_GET_UP_IOQS	_IOWR('f', CH_GET_UP_IOQS, struct ch_up_ioqs)
269 #define CHELSIO_SET_FILTER	_IOW('f', CH_SET_FILTER, struct ch_filter)
270 #define CHELSIO_DEL_FILTER	_IOW('f', CH_DEL_FILTER, struct ch_filter)
271 #define CHELSIO_GET_FILTER	_IOWR('f', CH_GET_FILTER, struct ch_filter)
272 #endif
273