3 * Dr. Duncan McLennan Barclay, dmlb@ragnet.demon.co.uk.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the author nor the names of any co-contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY DUNCAN BARCLAY AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL DUNCAN BARCLAY OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * Network parameters, used twice in softc to store what we want and what
39 * The current parameters are ONLY valid in a function called from the runq
40 * and should not be accessed directly from ioctls.
43 struct ray_cmd_net p_1;
44 struct ray_net_params \
46 u_int8_t np_ap_status;
47 int np_promisc; /* Promiscious mode status */
48 int np_framing; /* Packet framing types */
49 int np_auth; /* Authentication status */
50 int np_havenet; /* True if we have a network */
52 #define np_upd_param p_1.c_upd_param
53 #define np_bss_id p_1.c_bss_id
54 #define np_inited p_1.c_inited
55 #define np_def_txrate p_1.c_def_txrate
56 #define np_encrypt p_1.c_encrypt
57 #define np_net_type p_2.p_net_type
58 #define np_ssid p_2.p_ssid
59 #define np_priv_start p_2.p_privacy_must_start
60 #define np_priv_join p_2.p_privacy_can_join
63 * One of these structures per allocated device
67 device_t dev; /* Device */
68 struct ifnet *ifp; /* Ethernet common */
70 tx_timerh; /* Handle for tx timer */
72 com_timerh; /* Handle for command timer */
74 bus_space_tag_t am_bst; /* Bus space tag for attribute memory */
75 bus_space_handle_t am_bsh; /* Bus space handle for attribute mem */
76 int am_rid; /* Resource id for attribute memory */
77 struct resource* am_res; /* Resource for attribute memory */
78 bus_space_tag_t cm_bst; /* Bus space tag for common memory */
79 bus_space_handle_t cm_bsh; /* Bus space handle for common memory */
80 int cm_rid; /* Resource id for common memory */
81 struct resource* cm_res; /* Resource for common memory */
82 int irq_rid; /* Resource id for irq */
83 struct resource* irq_res; /* Resource for irq */
84 void * irq_handle; /* Handle for irq handler */
86 u_int8_t sc_ccsinuse[64];/* ccss' in use -- not for tx */
87 u_char sc_gone; /* 1 = Card bailed out */
89 struct ray_ecf_startup_v5
90 sc_ecf_startup; /* Startup info from card */
92 TAILQ_HEAD(ray_comq, ray_comq_entry)
93 sc_comq; /* Command queue */
95 struct ray_nw_param sc_c; /* current network params */
96 struct ray_nw_param sc_d; /* desired network params */
99 u_int64_t sc_rxoverflow; /* Number of rx overflows */
100 u_int64_t sc_rxcksum; /* Number of checksum errors */
101 u_int64_t sc_rxhcksum; /* Number of header checksum errors */
102 u_int8_t sc_rxnoise; /* Average receiver level */
103 struct ray_siglev sc_siglevs[RAY_NSIGLEVRECS]; /* Antenna/levels */
106 #define sc_station_addr sc_ecf_startup.e_station_addr
107 #define sc_version sc_ecf_startup.e_fw_build_string
108 #define sc_tibsize sc_ecf_startup.e_tibsize
111 * Command queue definitions
113 typedef void (*ray_comqfn_t)(struct ray_softc *sc, struct ray_comq_entry *com);
114 struct ray_comq_entry {
115 TAILQ_ENTRY(ray_comq_entry) c_chain; /* Tail queue. */
116 ray_comqfn_t c_function; /* Function to call */
117 int c_flags; /* Flags */
118 u_int8_t c_retval; /* Return value */
119 void *c_wakeup; /* Sleeping on this */
120 size_t c_ccs; /* CCS structure */
122 c_desired; /* network settings */
124 *c_pr; /* MIB report/update */
129 * Macro's and constants
131 static int mib_info[RAY_MIB_MAX+1][3] = RAY_MIB_INFO;
133 /* Indirections for reading/writing memory - from NetBSD/if_ray.c */
135 #define offsetof(type, member) \
136 ((size_t)(&((type *)0)->member))
137 #endif /* offsetof */
139 #define ATTR_READ_1(sc, off) \
140 ((u_int8_t)bus_space_read_1((sc)->am_bst, (sc)->am_bsh, (off)))
142 #define ATTR_WRITE_1(sc, off, val) \
143 bus_space_write_1((sc)->am_bst, (sc)->am_bsh, (off), (val))
145 #define SRAM_READ_1(sc, off) \
146 ((u_int8_t)bus_space_read_1((sc)->cm_bst, (sc)->cm_bsh, (off)))
148 #define SRAM_READ_REGION(sc, off, p, n) \
149 bus_space_read_region_1((sc)->cm_bst, (sc)->cm_bsh, (off), (void *)(p), (n))
151 #define SRAM_READ_FIELD_1(sc, off, s, f) \
152 SRAM_READ_1((sc), (off) + offsetof(struct s, f))
154 #define SRAM_READ_FIELD_2(sc, off, s, f) \
155 ((((u_int16_t)SRAM_READ_1((sc), (off) + offsetof(struct s, f)) << 8) \
156 |(SRAM_READ_1((sc), (off) + 1 + offsetof(struct s, f)))))
158 #define SRAM_READ_FIELD_N(sc, off, s, f, p, n) \
159 SRAM_READ_REGION((sc), (off) + offsetof(struct s, f), (p), (n))
161 #define SRAM_WRITE_1(sc, off, val) \
162 bus_space_write_1((sc)->cm_bst, (sc)->cm_bsh, (off), (val))
164 #define SRAM_WRITE_REGION(sc, off, p, n) \
165 bus_space_write_region_1((sc)->cm_bst, (sc)->cm_bsh, (off), (void *)(p), (n))
167 #define SRAM_WRITE_FIELD_1(sc, off, s, f, v) \
168 SRAM_WRITE_1((sc), (off) + offsetof(struct s, f), (v))
170 #define SRAM_WRITE_FIELD_2(sc, off, s, f, v) do { \
171 SRAM_WRITE_1((sc), (off) + offsetof(struct s, f), (((v) >> 8 ) & 0xff)); \
172 SRAM_WRITE_1((sc), (off) + 1 + offsetof(struct s, f), ((v) & 0xff)); \
175 #define SRAM_WRITE_FIELD_N(sc, off, s, f, p, n) \
176 SRAM_WRITE_REGION((sc), (off) + offsetof(struct s, f), (p), (n))
179 /* XXX maybe better as part of the if structure? */
180 #define RAY_FRAMING_ENCAPSULATION 0
181 #define RAY_FRAMING_TRANSLATION 1
183 /* Authentication states */
184 #define RAY_AUTH_UNAUTH 0
185 #define RAY_AUTH_WAITING 1
186 #define RAY_AUTH_AUTH 2
187 #define RAY_AUTH_NEEDED 3
189 /* Flags for runq entries */
190 #define RAY_COM_FWOK 0x0001 /* Wakeup on completion */
191 #define RAY_COM_FRUNNING 0x0002 /* This one running */
192 #define RAY_COM_FCOMPLETED 0x0004 /* This one completed */
193 #define RAY_COM_FWAIT 0x0008 /* Do not run the queue */
194 #define RAY_COM_FCHKRUNNING 0x0010 /* Check IFF_DRV_RUNNING*/
195 #define RAY_COM_FDETACHED 0x0020 /* Card is gone */
196 #define RAY_COM_FWOKEN 0x0040 /* Woken by detach */
197 #define RAY_COM_FLAGS_PRINTFB \
206 #define RAY_COM_NEEDS_TIMO(cmd) ( \
207 (cmd == RAY_CMD_DOWNLOAD_PARAMS) || \
208 (cmd == RAY_CMD_UPDATE_PARAMS) || \
209 (cmd == RAY_CMD_UPDATE_MCAST) \
212 #ifndef RAY_COM_TIMEOUT
213 #define RAY_COM_TIMEOUT (hz / 2)
216 #ifndef RAY_RESET_TIMEOUT
217 #define RAY_RESET_TIMEOUT (10 * hz)
220 #ifndef RAY_TX_TIMEOUT
221 #define RAY_TX_TIMEOUT (hz / 2)
224 #define RAY_CCS_FREE(sc, ccs) \
225 SRAM_WRITE_FIELD_1((sc), (ccs), ray_cmd, c_status, RAY_CCS_STATUS_FREE)
227 #define RAY_ECF_READY(sc) \
228 (!(ATTR_READ_1((sc), RAY_ECFIR) & RAY_ECFIR_IRQ))
230 #define RAY_ECF_START_CMD(sc) ATTR_WRITE_1((sc), RAY_ECFIR, RAY_ECFIR_IRQ)
232 #define RAY_HCS_CLEAR_INTR(sc) ATTR_WRITE_1((sc), RAY_HCSIR, 0)
234 #define RAY_HCS_INTR(sc) (ATTR_READ_1((sc), RAY_HCSIR) & RAY_HCSIR_IRQ)
236 #define RAY_PANIC(sc, fmt, args...) do { \
237 panic("ray%d: %s(%d) " fmt "\n", device_get_unit((sc)->dev), \
238 __func__ , __LINE__ , ##args); \
241 #define RAY_PRINTF(sc, fmt, args...) do { \
242 device_printf((sc)->dev, "%s(%d) " fmt "\n", \
243 __func__ , __LINE__ , ##args); \
246 #define RAY_COM_MALLOC(function, flags) \
247 ray_com_malloc((function), (flags), __STRING(function));
249 #define RAY_COM_FREE(com, ncom) do { \
251 for (i = 0; i < ncom; i++) \
252 FREE(com[i], M_RAYCOM); \
256 * This macro handles adding commands to the runq and quickly
257 * getting away when the card is detached. The macro returns
258 * from the current function with ENXIO.
260 #define RAY_COM_RUNQ(sc, com, ncom, mesg, error) do { \
261 (error) = ray_com_runq_add((sc), (com), (ncom), (mesg)); \
262 if ((error) == ENXIO) { \
263 RAY_COM_FREE((com), (ncom)); \
265 } else if ((error) && ((error) != ENXIO)) \
266 RAY_PRINTF(sc, "got error from runq 0x%x", (error)); \
270 * There are a number of entry points into the ray_init_xxx routines.
271 * These can be classed into two types: a) those that happen as a result
272 * of a change to the cards operating parameters (e.g. BSSID change), and
273 * b) those that happen as a result of a change to the interface parameters
274 * (e.g. a change to the IP address). The second set of entries need not
275 * send a command to the card when the card is IFF_DRV_RUNNING. The
276 * RAY_COM_FCHKRUNNING flags indicates when the RUNNING flag should be
277 * checked, and this macro does the necessary check and command abort.
279 #define RAY_COM_CHKRUNNING(sc, com, ifp) do { \
280 if (((com)->c_flags & RAY_COM_FCHKRUNNING) && \
281 ((ifp)->if_drv_flags & IFF_DRV_RUNNING)) { \
282 ray_com_runq_done(sc); \
288 #define RAY_COM_INIT(com, function, flags) \
289 ray_com_init((com), (function), (flags), __STRING(function));
291 #ifndef RAY_COM_CHECK
292 #define RAY_COM_CHECK(sc, com)
293 #endif /* RAY_COM_CHECK */
295 #ifndef RAY_MBUF_DUMP
296 #define RAY_MBUF_DUMP(sc, mask, m, s)
297 #endif /* RAY_MBUF_DUMP */
300 #define RAY_RECERR(sc, fmt, args...) do { \
301 struct ifnet *ifp = (sc)->ifp; \
302 if (ifp->if_flags & IFF_DEBUG) { \
303 device_printf((sc)->dev, "%s(%d) " fmt "\n", \
304 __func__ , __LINE__ , ##args); \
306 #endif /* RAY_RECERR */
308 /* XXX this should be in CCSERR but don't work - probably need to use ##ifp->(iferrcounter)++; \*/
310 #define RAY_CCSERR(sc, status, iferrcounter) do { \
311 struct ifnet *ifp = (sc)->ifp; \
312 char *ss[] = RAY_CCS_STATUS_STRINGS; \
313 if ((status) != RAY_CCS_STATUS_COMPLETE) { \
314 if (ifp->if_flags & IFF_DEBUG) { \
315 device_printf((sc)->dev, \
316 "%s(%d) ECF command completed with status %s\n", \
317 __func__ , __LINE__ , ss[(status)]); \
319 #endif /* RAY_CCSERR */
322 #define RAY_MAP_CM(sc)
323 #endif /* RAY_MAP_CM */
326 * Management information element payloads
328 union ieee80211_information {
329 char ssid[IEEE80211_NWID_LEN+1];
352 /* u_int8_t pvt[251]; The driver needs to use this. */