xref: /netbsd-src/sys/dev/ic/bwfmvar.h (revision eceb233b9bd0dfebb902ed73b531ae6964fa3f9b)
1 /* $NetBSD: bwfmvar.h,v 1.12 2020/07/22 17:23:52 riastradh 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_4335_CHIP_ID		0x4335
54 #define BRCM_CC_4339_CHIP_ID		0x4339
55 #define BRCM_CC_43430_CHIP_ID		43430
56 #define BRCM_CC_4345_CHIP_ID		0x4345
57 #define BRCM_CC_43465_CHIP_ID		43465
58 #define BRCM_CC_4350_CHIP_ID		0x4350
59 #define BRCM_CC_43525_CHIP_ID		43525
60 #define BRCM_CC_4354_CHIP_ID		0x4354
61 #define BRCM_CC_4356_CHIP_ID		0x4356
62 #define BRCM_CC_43566_CHIP_ID		43566
63 #define BRCM_CC_43567_CHIP_ID		43567
64 #define BRCM_CC_43569_CHIP_ID		43569
65 #define BRCM_CC_43570_CHIP_ID		43570
66 #define BRCM_CC_4358_CHIP_ID		0x4358
67 #define BRCM_CC_4359_CHIP_ID		0x4359
68 #define BRCM_CC_43602_CHIP_ID		43602
69 #define BRCM_CC_4365_CHIP_ID		0x4365
70 #define BRCM_CC_4366_CHIP_ID		0x4366
71 #define BRCM_CC_43664_CHIP_ID		43664
72 #define BRCM_CC_4371_CHIP_ID		0x4371
73 #define CY_CC_4373_CHIP_ID		0x4373
74 #define CY_CC_43012_CHIP_ID		43012
75 
76 /* Defaults */
77 #define BWFM_DEFAULT_SCAN_CHANNEL_TIME	40
78 #define BWFM_DEFAULT_SCAN_UNASSOC_TIME	40
79 #define BWFM_DEFAULT_SCAN_PASSIVE_TIME	120
80 
81 #define	BWFM_TASK_COUNT			256
82 
83 struct bwfm_softc;
84 
85 struct bwfm_firmware_selector {
86 	uint32_t	fwsel_chip;	/* chip ID */
87 	uint32_t	fwsel_revmask;	/* mask of applicable chip revs */
88 	const char	*fwsel_basename;/* firmware file base name */
89 };
90 #define	BWFM_FW_ENTRY(c, r, b)						\
91 	{ .fwsel_chip = (c),						\
92 	  .fwsel_revmask = (r),						\
93 	  .fwsel_basename = b }
94 
95 #define	BWFM_FW_ENTRY_END						\
96 	{ .fwsel_basename = NULL }
97 
98 #define	BWFM_FWSEL_REV_EQ(x)	__BIT(x)
99 #define	BWFM_FWSEL_REV_LE(x)	__BITS(0,x)
100 #define	BWFM_FWSEL_REV_GE(x)	__BITS(x,31)
101 #define	BWFM_FWSEL_ALLREVS	__BITS(0,31)
102 
103 #define	BWFM_FILETYPE_UCODE	0
104 #define	BWFM_FILETYPE_NVRAM	1
105 #define	BWFM_FILETYPE_CLM	2
106 #define	BWFM_NFILETYPES		3
107 
108 struct bwfm_firmware_context {
109 	/* inputs */
110 	uint32_t	ctx_chip;
111 	uint32_t	ctx_chiprev;
112 	const char *	ctx_model;
113 	uint32_t	ctx_req;
114 
115 #define	BWFM_FWREQ(x)		__BIT(x)
116 #define	BWFM_FWOPT(x)		__BIT((x)+16)
117 
118 	/* outputs */
119 	struct {
120 		void *	ctx_f_data;
121 		size_t	ctx_f_size;
122 	} ctx_file[BWFM_NFILETYPES];
123 };
124 
125 struct bwfm_core {
126 	uint16_t	 co_id;
127 	uint16_t	 co_rev;
128 	uint32_t	 co_base;
129 	uint32_t	 co_wrapbase;
130 	LIST_ENTRY(bwfm_core) co_link;
131 };
132 
133 struct bwfm_chip {
134 	uint32_t	 ch_chip;
135 	uint32_t	 ch_chiprev;
136 	uint32_t	 ch_cc_caps;
137 	uint32_t	 ch_cc_caps_ext;
138 	uint32_t	 ch_pmucaps;
139 	uint32_t	 ch_pmurev;
140 	uint32_t	 ch_rambase;
141 	uint32_t	 ch_ramsize;
142 	uint32_t	 ch_srsize;
143 	char		 ch_name[8];
144 	LIST_HEAD(,bwfm_core) ch_list;
145 	int (*ch_core_isup)(struct bwfm_softc *, struct bwfm_core *);
146 	void (*ch_core_disable)(struct bwfm_softc *, struct bwfm_core *,
147 	    uint32_t prereset, uint32_t reset);
148 	void (*ch_core_reset)(struct bwfm_softc *, struct bwfm_core *,
149 	    uint32_t prereset, uint32_t reset, uint32_t postreset);
150 };
151 
152 struct bwfm_bus_ops {
153 	void (*bs_init)(struct bwfm_softc *);
154 	void (*bs_stop)(struct bwfm_softc *);
155 	int (*bs_txcheck)(struct bwfm_softc *);
156 	int (*bs_txdata)(struct bwfm_softc *, struct mbuf **);
157 	int (*bs_txctl)(struct bwfm_softc *, char *, size_t);
158 	int (*bs_rxctl)(struct bwfm_softc *, char *, size_t *);
159 };
160 
161 struct bwfm_buscore_ops {
162 	uint32_t (*bc_read)(struct bwfm_softc *, uint32_t);
163 	void (*bc_write)(struct bwfm_softc *, uint32_t, uint32_t);
164 	int (*bc_prepare)(struct bwfm_softc *);
165 	int (*bc_reset)(struct bwfm_softc *);
166 	int (*bc_setup)(struct bwfm_softc *);
167 	void (*bc_activate)(struct bwfm_softc *, const uint32_t);
168 };
169 
170 struct bwfm_proto_ops {
171 	int (*proto_query_dcmd)(struct bwfm_softc *, int, int,
172 	    char *, size_t *);
173 	int (*proto_set_dcmd)(struct bwfm_softc *, int, int,
174 	    char *, size_t);
175 };
176 extern const struct bwfm_proto_ops bwfm_proto_bcdc_ops;
177 
178 enum bwfm_task_cmd {
179 	BWFM_TASK_NEWSTATE,
180 	BWFM_TASK_KEY_SET,
181 	BWFM_TASK_KEY_DELETE,
182 	BWFM_TASK_RX_EVENT,
183 };
184 
185 struct bwfm_cmd_newstate {
186 	enum ieee80211_state	 state;
187 	int			 arg;
188 };
189 
190 struct bwfm_cmd_key {
191 	const struct ieee80211_key *key;
192 	uint8_t			 mac[IEEE80211_ADDR_LEN];
193 };
194 
195 struct bwfm_task {
196 	struct work		 t_work;
197 	struct bwfm_softc	*t_sc;
198 	enum bwfm_task_cmd	 t_cmd;
199 	union {
200 		struct bwfm_cmd_newstate	newstate;
201 		struct bwfm_cmd_key		key;
202 		struct mbuf			*mbuf;
203 	} t_u;
204 #define	t_newstate	t_u.newstate
205 #define	t_key		t_u.key
206 #define	t_mbuf		t_u.mbuf
207 };
208 
209 struct bwfm_softc {
210 	device_t		 sc_dev;
211 	struct ieee80211com	 sc_ic;
212 	struct ethercom		 sc_ec;
213 #define	sc_if			 sc_ec.ec_if
214 
215 	const struct bwfm_bus_ops	*sc_bus_ops;
216 	const struct bwfm_buscore_ops	*sc_buscore_ops;
217 	const struct bwfm_proto_ops	*sc_proto_ops;
218 	struct bwfm_chip	 sc_chip;
219 	uint8_t			 sc_io_type;
220 #define		BWFM_IO_TYPE_D11N		1
221 #define		BWFM_IO_TYPE_D11AC		2
222 
223 	int			 sc_tx_timer;
224 
225 	bool			 sc_if_attached;
226 	struct pool_cache	*sc_freetask;
227 	struct workqueue	*sc_taskq;
228 
229 	int			(*sc_newstate)(struct ieee80211com *,
230 				    enum ieee80211_state, int);
231 
232 	int			 sc_bcdc_reqid;
233 
234 	union {
235 		struct bwfm_bss_info bss_info;
236 		uint8_t padding[BWFM_BSS_INFO_BUFLEN];
237 	}			sc_bss_buf;
238 };
239 
240 void bwfm_attach(struct bwfm_softc *);
241 void bwfm_chip_socram_ramsize(struct bwfm_softc *, struct bwfm_core *);
242 void bwfm_chip_sysmem_ramsize(struct bwfm_softc *, struct bwfm_core *);
243 void bwfm_chip_tcm_ramsize(struct bwfm_softc *, struct bwfm_core *);
244 void bwfm_chip_tcm_rambase(struct bwfm_softc *);
245 void bwfm_start(struct ifnet *);
246 int bwfm_detach(struct bwfm_softc *, int);
247 int bwfm_chip_attach(struct bwfm_softc *);
248 int bwfm_chip_set_active(struct bwfm_softc *, uint32_t);
249 void bwfm_chip_set_passive(struct bwfm_softc *);
250 int bwfm_chip_sr_capable(struct bwfm_softc *);
251 struct bwfm_core *bwfm_chip_get_core(struct bwfm_softc *, int);
252 struct bwfm_core *bwfm_chip_get_pmu(struct bwfm_softc *);
253 void bwfm_rx(struct bwfm_softc *, struct mbuf *m);
254 
255 void	bwfm_firmware_context_init(struct bwfm_firmware_context *,
256 	    uint32_t, uint32_t, const char *, uint32_t);
257 bool	bwfm_firmware_open(struct bwfm_softc *,
258 	    const struct bwfm_firmware_selector *,
259 	    struct bwfm_firmware_context *);
260 void	bwfm_firmware_close(struct bwfm_firmware_context *);
261 void *	bwfm_firmware_data(struct bwfm_firmware_context *,
262 	    unsigned int, size_t *);
263 const char *bwfm_firmware_description(unsigned int);
264 
265 #endif	/* _DEV_IC_BWFMVAR_H */
266