xref: /freebsd/sys/dev/cxgb/cxgb_ioctl.h (revision 38f0b757fd84d17d0fc24739a7cda160c4516d81)
1 /**************************************************************************
2 
3 Copyright (c) 2007-2008, Chelsio Inc.
4 All rights reserved.
5 
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8 
9  1. Redistributions of source code must retain the above copyright notice,
10     this list of conditions and the following disclaimer.
11 
12  2. Neither the name of the Chelsio Corporation nor the names of its
13     contributors may be used to endorse or promote products derived from
14     this software without specific prior written permission.
15 
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 POSSIBILITY OF SUCH DAMAGE.
27 
28 $FreeBSD$
29 
30 ***************************************************************************/
31 #ifndef __CHIOCTL_H__
32 #define __CHIOCTL_H__
33 
34 /*
35  * Ioctl commands specific to this driver.
36  */
37 enum {
38 	CH_SETREG = 0x40,
39 	CH_GETREG,
40 	CH_GETMTUTAB,
41 	CH_SETMTUTAB,
42 	CH_SET_PM,
43 	CH_GET_PM,
44 	CH_READ_TCAM_WORD,
45 	CH_GET_MEM,
46 	CH_GET_SGE_CONTEXT,
47 	CH_GET_SGE_DESC,
48 	CH_LOAD_FW,
49 	CH_SET_TRACE_FILTER,
50 	CH_GET_QSET_PARAMS,
51 	CH_GET_QSET_NUM,
52 	CH_SET_PKTSCHED,
53 	CH_IFCONF_GETREGS,
54 	CH_GET_MIIREG,
55 	CH_SET_MIIREG,
56 	CH_GET_EEPROM,
57 	CH_SET_HW_SCHED,
58 	CH_LOAD_BOOT,
59 	CH_CLEAR_STATS,
60 	CH_GET_UP_LA,
61 	CH_GET_UP_IOQS,
62 	CH_SET_FILTER,
63 	CH_DEL_FILTER,
64 	CH_GET_FILTER,
65 };
66 
67 /* statistics categories */
68 enum {
69 	STATS_PORT  = 1 << 1,
70 	STATS_QUEUE = 1 << 2,
71 };
72 
73 struct ch_reg {
74 	uint32_t addr;
75 	uint32_t val;
76 };
77 
78 struct ch_cntxt {
79 	uint32_t cntxt_type;
80 	uint32_t cntxt_id;
81 	uint32_t data[4];
82 };
83 
84 /* context types */
85 enum { CNTXT_TYPE_EGRESS, CNTXT_TYPE_FL, CNTXT_TYPE_RSP, CNTXT_TYPE_CQ };
86 
87 struct ch_desc {
88 	uint32_t queue_num;
89 	uint32_t idx;
90 	uint32_t size;
91 	uint8_t  data[128];
92 };
93 
94 struct ch_mem_range {
95 	uint32_t mem_id;
96 	uint32_t addr;
97 	uint32_t len;
98 	uint32_t version;
99 	uint8_t  *buf;
100 };
101 
102 enum { MEM_CM, MEM_PMRX, MEM_PMTX };   /* ch_mem_range.mem_id values */
103 
104 struct ch_qset_params {
105 	uint32_t qset_idx;
106 	int32_t  txq_size[3];
107 	int32_t  rspq_size;
108 	int32_t  fl_size[2];
109 	int32_t  intr_lat;
110 	int32_t  polling;
111 	int32_t  lro;
112 	int32_t  cong_thres;
113 	int32_t  vector;
114 	int32_t  qnum;
115 };
116 
117 struct ch_pktsched_params {
118 	uint8_t  sched;
119 	uint8_t  idx;
120 	uint8_t  min;
121 	uint8_t  max;
122 	uint8_t  binding;
123 };
124 
125 struct ch_hw_sched {
126 	uint8_t  sched;
127 	int8_t   mode;
128 	int8_t   channel;
129 	int32_t  kbps;        /* rate in Kbps */
130 	int32_t  class_ipg;   /* tenths of nanoseconds */
131 	int32_t  flow_ipg;    /* usec */
132 };
133 
134 struct ch_mtus {
135 	uint32_t nmtus;
136 	uint16_t mtus[NMTUS];
137 };
138 
139 struct ch_pm {
140 	uint32_t tx_pg_sz;
141 	uint32_t tx_num_pg;
142 	uint32_t rx_pg_sz;
143 	uint32_t rx_num_pg;
144 	uint32_t pm_total;
145 };
146 
147 struct ch_tcam_word {
148 	uint32_t addr;
149 	uint32_t buf[3];
150 };
151 
152 struct ch_trace {
153 	uint32_t sip;
154 	uint32_t sip_mask;
155 	uint32_t dip;
156 	uint32_t dip_mask;
157 	uint16_t sport;
158 	uint16_t sport_mask;
159 	uint16_t dport;
160 	uint16_t dport_mask;
161 	uint32_t vlan:12;
162 	uint32_t vlan_mask:12;
163 	uint32_t intf:4;
164 	uint32_t intf_mask:4;
165 	uint8_t  proto;
166 	uint8_t  proto_mask;
167 	uint8_t  invert_match:1;
168 	uint8_t  config_tx:1;
169 	uint8_t  config_rx:1;
170 	uint8_t  trace_tx:1;
171 	uint8_t  trace_rx:1;
172 };
173 
174 #define REGDUMP_SIZE  (4 * 1024)
175 
176 struct ch_ifconf_regs {
177 	uint32_t  version;
178 	uint32_t  len; /* bytes */
179 	uint8_t   *data;
180 };
181 
182 struct ch_mii_data {
183 	uint32_t phy_id;
184 	uint32_t reg_num;
185 	uint32_t val_in;
186 	uint32_t val_out;
187 };
188 
189 struct ch_eeprom {
190 	uint32_t magic;
191 	uint32_t offset;
192 	uint32_t len;
193 	uint8_t  *data;
194 };
195 
196 #define LA_BUFSIZE	(2 * 1024)
197 struct ch_up_la {
198 	uint32_t stopped;
199 	uint32_t idx;
200 	uint32_t bufsize;
201 	uint32_t *data;
202 };
203 
204 struct t3_ioq_entry {
205 	uint32_t ioq_cp;
206 	uint32_t ioq_pp;
207 	uint32_t ioq_alen;
208 	uint32_t ioq_stats;
209 };
210 
211 #define IOQS_BUFSIZE	(1024)
212 struct ch_up_ioqs {
213 	uint32_t ioq_rx_enable;
214 	uint32_t ioq_tx_enable;
215 	uint32_t ioq_rx_status;
216 	uint32_t ioq_tx_status;
217 	uint32_t bufsize;
218 	struct t3_ioq_entry *data;
219 };
220 
221 struct ch_filter_tuple {
222 	uint32_t sip;
223 	uint32_t dip;
224 	uint16_t sport;
225 	uint16_t dport;
226 	uint16_t vlan:12;
227 	uint16_t vlan_prio:3;
228 };
229 
230 struct ch_filter {
231 	uint32_t filter_id;
232 	struct ch_filter_tuple val;
233 	struct ch_filter_tuple mask;
234 	uint16_t mac_addr_idx;
235 	uint8_t mac_hit:1;
236 	uint8_t proto:2;
237 
238 	uint8_t want_filter_id:1;
239 	uint8_t pass:1;
240 	uint8_t rss:1;
241 	uint8_t qset;
242 };
243 
244 #define CHELSIO_SETREG		_IOW('f', CH_SETREG, struct ch_reg)
245 #define CHELSIO_GETREG		_IOWR('f', CH_GETREG, struct ch_reg)
246 #define CHELSIO_GETMTUTAB	_IOR('f', CH_GETMTUTAB, struct ch_mtus)
247 #define CHELSIO_SETMTUTAB	_IOW('f', CH_SETMTUTAB, struct ch_mtus)
248 #define CHELSIO_SET_PM		_IOW('f', CH_SET_PM, struct ch_pm)
249 #define CHELSIO_GET_PM		_IOR('f', CH_GET_PM, struct ch_pm)
250 #define CHELSIO_READ_TCAM_WORD	_IOWR('f', CH_READ_TCAM_WORD, struct ch_tcam_word)
251 #define CHELSIO_GET_MEM		_IOWR('f', CH_GET_MEM, struct ch_mem_range)
252 #define CHELSIO_GET_SGE_CONTEXT	_IOWR('f', CH_GET_SGE_CONTEXT, struct ch_cntxt)
253 #define CHELSIO_GET_SGE_DESC	_IOWR('f', CH_GET_SGE_DESC, struct ch_desc)
254 #define CHELSIO_LOAD_FW		_IOWR('f', CH_LOAD_FW, struct ch_mem_range)
255 #define CHELSIO_SET_TRACE_FILTER _IOW('f', CH_SET_TRACE_FILTER, struct ch_trace)
256 #define CHELSIO_GET_QSET_PARAMS	_IOWR('f', CH_GET_QSET_PARAMS, struct ch_qset_params)
257 #define CHELSIO_GET_QSET_NUM	_IOR('f', CH_GET_QSET_NUM, struct ch_reg)
258 #define CHELSIO_SET_PKTSCHED	_IOW('f', CH_SET_PKTSCHED, struct ch_pktsched_params)
259 #define CHELSIO_SET_HW_SCHED	_IOW('f', CH_SET_HW_SCHED, struct ch_hw_sched)
260 #define CHELSIO_LOAD_BOOT	_IOW('f', CH_LOAD_BOOT, struct ch_mem_range)
261 #define CHELSIO_CLEAR_STATS	_IO('f', CH_CLEAR_STATS)
262 #define CHELSIO_IFCONF_GETREGS	_IOWR('f', CH_IFCONF_GETREGS, struct ch_ifconf_regs)
263 #define CHELSIO_GET_MIIREG	_IOWR('f', CH_GET_MIIREG, struct ch_mii_data)
264 #define CHELSIO_SET_MIIREG	_IOW('f', CH_SET_MIIREG, struct ch_mii_data)
265 #define CHELSIO_GET_EEPROM	_IOWR('f', CH_GET_EEPROM, struct ch_eeprom)
266 #define CHELSIO_GET_UP_LA	_IOWR('f', CH_GET_UP_LA, struct ch_up_la)
267 #define CHELSIO_GET_UP_IOQS	_IOWR('f', CH_GET_UP_IOQS, struct ch_up_ioqs)
268 #define CHELSIO_SET_FILTER	_IOW('f', CH_SET_FILTER, struct ch_filter)
269 #define CHELSIO_DEL_FILTER	_IOW('f', CH_DEL_FILTER, struct ch_filter)
270 #define CHELSIO_GET_FILTER	_IOWR('f', CH_GET_FILTER, struct ch_filter)
271 #endif
272