xref: /netbsd-src/sys/dev/ic/bwfmvar.h (revision f43f2abfd45a0598d287f7f117d55a130fbc1b0f)
1 /* $NetBSD: bwfmvar.h,v 1.14 2022/12/03 16:06:20 mlelstv Exp $ */
2 /* $OpenBSD: bwfmvar.h,v 1.1 2017/10/11 17:19:50 patrick Exp $ */
3 /*
4  * Copyright (c) 2010-2016 Broadcom Corporation
5  * Copyright (c) 2016,2017 Patrick Wildt <patrick@blueri.se>
6  *
7  * Permission to use, copy, modify, and/or distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #ifndef	_DEV_IC_BWFMVAR_H
21 #define	_DEV_IC_BWFMVAR_H
22 
23 #include <sys/types.h>
24 
25 #include <sys/cdefs.h>
26 #include <sys/device_if.h>
27 #include <sys/queue.h>
28 #include <sys/workqueue.h>
29 
30 #include <net/if_ether.h>
31 
32 #include <net80211/ieee80211.h>
33 #include <net80211/ieee80211_proto.h>
34 #include <net80211/ieee80211_var.h>
35 
36 struct ieee80211_key;
37 struct mbuf;
38 struct pool_cache;
39 
40 /* Chipcommon Core Chip IDs */
41 #define BRCM_CC_43143_CHIP_ID		43143
42 #define BRCM_CC_43235_CHIP_ID		43235
43 #define BRCM_CC_43236_CHIP_ID		43236
44 #define BRCM_CC_43238_CHIP_ID		43238
45 #define BRCM_CC_43241_CHIP_ID		0x4324
46 #define BRCM_CC_43242_CHIP_ID		43242
47 #define BRCM_CC_4329_CHIP_ID		0x4329
48 #define BRCM_CC_4330_CHIP_ID		0x4330
49 #define BRCM_CC_4334_CHIP_ID		0x4334
50 #define BRCM_CC_43340_CHIP_ID		43340
51 #define BRCM_CC_43341_CHIP_ID		43341
52 #define BRCM_CC_43362_CHIP_ID		43362
53 #define BRCM_CC_43364_CHIP_ID		43364
54 #define BRCM_CC_4335_CHIP_ID		0x4335
55 #define BRCM_CC_4339_CHIP_ID		0x4339
56 #define BRCM_CC_43430_CHIP_ID		43430
57 #define BRCM_CC_4345_CHIP_ID		0x4345
58 #define BRCM_CC_43465_CHIP_ID		43465
59 #define BRCM_CC_4350_CHIP_ID		0x4350
60 #define BRCM_CC_43525_CHIP_ID		43525
61 #define BRCM_CC_4354_CHIP_ID		0x4354
62 #define BRCM_CC_4356_CHIP_ID		0x4356
63 #define BRCM_CC_43566_CHIP_ID		43566
64 #define BRCM_CC_43567_CHIP_ID		43567
65 #define BRCM_CC_43569_CHIP_ID		43569
66 #define BRCM_CC_43570_CHIP_ID		43570
67 #define BRCM_CC_4358_CHIP_ID		0x4358
68 #define BRCM_CC_4359_CHIP_ID		0x4359
69 #define BRCM_CC_43602_CHIP_ID		43602
70 #define BRCM_CC_4365_CHIP_ID		0x4365
71 #define BRCM_CC_4366_CHIP_ID		0x4366
72 #define BRCM_CC_43664_CHIP_ID		43664
73 #define BRCM_CC_4371_CHIP_ID		0x4371
74 #define CY_CC_4373_CHIP_ID		0x4373
75 #define CY_CC_43012_CHIP_ID		43012
76 
77 /* Defaults */
78 #define BWFM_DEFAULT_SCAN_CHANNEL_TIME	40
79 #define BWFM_DEFAULT_SCAN_UNASSOC_TIME	40
80 #define BWFM_DEFAULT_SCAN_PASSIVE_TIME	120
81 
82 #define	BWFM_TASK_COUNT			256
83 
84 struct bwfm_softc;
85 
86 struct bwfm_firmware_selector {
87 	uint32_t	fwsel_chip;	/* chip ID */
88 	uint32_t	fwsel_revmask;	/* mask of applicable chip revs */
89 	const char	*fwsel_basename;/* firmware file base name */
90 };
91 #define	BWFM_FW_ENTRY(c, r, b)						\
92 	{ .fwsel_chip = (c),						\
93 	  .fwsel_revmask = (r),						\
94 	  .fwsel_basename = b }
95 
96 #define	BWFM_FW_ENTRY_END						\
97 	{ .fwsel_basename = NULL }
98 
99 #define	BWFM_FWSEL_REV_EQ(x)	__BIT(x)
100 #define	BWFM_FWSEL_REV_LE(x)	__BITS(0,x)
101 #define	BWFM_FWSEL_REV_GE(x)	__BITS(x,31)
102 #define	BWFM_FWSEL_ALLREVS	__BITS(0,31)
103 
104 #define	BWFM_FILETYPE_UCODE	0
105 #define	BWFM_FILETYPE_NVRAM	1
106 #define	BWFM_FILETYPE_CLM	2
107 #define	BWFM_FILETYPE_TXCAP	3
108 #define	BWFM_FILETYPE_CAL	4
109 #define	BWFM_NFILETYPES		5
110 
111 struct bwfm_firmware_context {
112 	/* inputs */
113 	uint32_t	ctx_chip;
114 	uint32_t	ctx_chiprev;
115 	const char *	ctx_model;
116 	uint32_t	ctx_req;
117 
118 #define	BWFM_FWREQ(x)		__BIT(x)
119 #define	BWFM_FWOPT(x)		__BIT((x)+16)
120 
121 	/* outputs */
122 	struct {
123 		void *	ctx_f_data;
124 		size_t	ctx_f_size;
125 	} ctx_file[BWFM_NFILETYPES];
126 };
127 
128 struct bwfm_core {
129 	uint16_t	 co_id;
130 	uint16_t	 co_rev;
131 	uint32_t	 co_base;
132 	uint32_t	 co_wrapbase;
133 	LIST_ENTRY(bwfm_core) co_link;
134 };
135 
136 struct bwfm_chip {
137 	uint32_t	 ch_chip;
138 	uint32_t	 ch_chiprev;
139 	uint32_t	 ch_cc_caps;
140 	uint32_t	 ch_cc_caps_ext;
141 	uint32_t	 ch_pmucaps;
142 	uint32_t	 ch_pmurev;
143 	uint32_t	 ch_rambase;
144 	uint32_t	 ch_ramsize;
145 	uint32_t	 ch_srsize;
146 	char		 ch_name[8];
147 	LIST_HEAD(,bwfm_core) ch_list;
148 	int (*ch_core_isup)(struct bwfm_softc *, struct bwfm_core *);
149 	void (*ch_core_disable)(struct bwfm_softc *, struct bwfm_core *,
150 	    uint32_t prereset, uint32_t reset);
151 	void (*ch_core_reset)(struct bwfm_softc *, struct bwfm_core *,
152 	    uint32_t prereset, uint32_t reset, uint32_t postreset);
153 };
154 
155 struct bwfm_bus_ops {
156 	void (*bs_init)(struct bwfm_softc *);
157 	void (*bs_stop)(struct bwfm_softc *);
158 	int (*bs_txcheck)(struct bwfm_softc *);
159 	int (*bs_txdata)(struct bwfm_softc *, struct mbuf **);
160 	int (*bs_txctl)(struct bwfm_softc *, char *, size_t);
161 	int (*bs_rxctl)(struct bwfm_softc *, char *, size_t *);
162 };
163 
164 struct bwfm_buscore_ops {
165 	uint32_t (*bc_read)(struct bwfm_softc *, uint32_t);
166 	void (*bc_write)(struct bwfm_softc *, uint32_t, uint32_t);
167 	int (*bc_prepare)(struct bwfm_softc *);
168 	int (*bc_reset)(struct bwfm_softc *);
169 	int (*bc_setup)(struct bwfm_softc *);
170 	void (*bc_activate)(struct bwfm_softc *, const uint32_t);
171 };
172 
173 struct bwfm_proto_ops {
174 	int (*proto_query_dcmd)(struct bwfm_softc *, int, int,
175 	    char *, size_t *);
176 	int (*proto_set_dcmd)(struct bwfm_softc *, int, int,
177 	    char *, size_t);
178 };
179 extern const struct bwfm_proto_ops bwfm_proto_bcdc_ops;
180 
181 enum bwfm_task_cmd {
182 	BWFM_TASK_NEWSTATE,
183 	BWFM_TASK_KEY_SET,
184 	BWFM_TASK_KEY_DELETE,
185 	BWFM_TASK_RX_EVENT,
186 };
187 
188 struct bwfm_cmd_newstate {
189 	enum ieee80211_state	 state;
190 	int			 arg;
191 };
192 
193 struct bwfm_cmd_key {
194 	const struct ieee80211_key *key;
195 	uint8_t			 mac[IEEE80211_ADDR_LEN];
196 };
197 
198 struct bwfm_task {
199 	struct work		 t_work;
200 	struct bwfm_softc	*t_sc;
201 	enum bwfm_task_cmd	 t_cmd;
202 	union {
203 		struct bwfm_cmd_newstate	newstate;
204 		struct bwfm_cmd_key		key;
205 		struct mbuf			*mbuf;
206 	} t_u;
207 #define	t_newstate	t_u.newstate
208 #define	t_key		t_u.key
209 #define	t_mbuf		t_u.mbuf
210 };
211 
212 struct bwfm_softc {
213 	device_t		 sc_dev;
214 	struct ieee80211com	 sc_ic;
215 	struct ethercom		 sc_ec;
216 #define	sc_if			 sc_ec.ec_if
217 
218 	const struct bwfm_bus_ops	*sc_bus_ops;
219 	const struct bwfm_buscore_ops	*sc_buscore_ops;
220 	const struct bwfm_proto_ops	*sc_proto_ops;
221 	struct bwfm_chip	 sc_chip;
222 	uint8_t			 sc_io_type;
223 #define		BWFM_IO_TYPE_D11N		1
224 #define		BWFM_IO_TYPE_D11AC		2
225 
226 	int			 sc_tx_timer;
227 
228 	bool			 sc_if_attached;
229 	struct pool_cache	*sc_freetask;
230 	struct workqueue	*sc_taskq;
231 
232 	int			(*sc_newstate)(struct ieee80211com *,
233 				    enum ieee80211_state, int);
234 
235 	int			 sc_bcdc_reqid;
236 
237 	union {
238 		struct bwfm_bss_info bss_info;
239 		uint8_t padding[BWFM_BSS_INFO_BUFLEN];
240 	}			sc_bss_buf;
241 
242 	uint8_t			*sc_clm;
243 	size_t			sc_clmsize;
244 	uint8_t			*sc_txcap;
245 	size_t			sc_txcapsize;
246 	uint8_t			*sc_cal;
247 	size_t			sc_calsize;
248 
249 	int			sc_pm;
250 	bool			sc_setpm;
251 };
252 
253 void bwfm_attach(struct bwfm_softc *);
254 void bwfm_chip_socram_ramsize(struct bwfm_softc *, struct bwfm_core *);
255 void bwfm_chip_sysmem_ramsize(struct bwfm_softc *, struct bwfm_core *);
256 void bwfm_chip_tcm_ramsize(struct bwfm_softc *, struct bwfm_core *);
257 void bwfm_chip_tcm_rambase(struct bwfm_softc *);
258 void bwfm_start(struct ifnet *);
259 int bwfm_detach(struct bwfm_softc *, int);
260 int bwfm_chip_attach(struct bwfm_softc *);
261 int bwfm_chip_set_active(struct bwfm_softc *, uint32_t);
262 void bwfm_chip_set_passive(struct bwfm_softc *);
263 int bwfm_chip_sr_capable(struct bwfm_softc *);
264 struct bwfm_core *bwfm_chip_get_core(struct bwfm_softc *, int);
265 struct bwfm_core *bwfm_chip_get_pmu(struct bwfm_softc *);
266 void bwfm_rx(struct bwfm_softc *, struct mbuf *m);
267 
268 void	bwfm_firmware_context_init(struct bwfm_firmware_context *,
269 	    uint32_t, uint32_t, const char *, uint32_t);
270 bool	bwfm_firmware_open(struct bwfm_softc *,
271 	    const struct bwfm_firmware_selector *,
272 	    struct bwfm_firmware_context *);
273 void	bwfm_firmware_close(struct bwfm_firmware_context *);
274 void *	bwfm_firmware_data(struct bwfm_firmware_context *,
275 	    unsigned int, size_t *);
276 const char *bwfm_firmware_description(unsigned int);
277 
278 #endif	/* _DEV_IC_BWFMVAR_H */
279