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
36struct ieee80211_key;
37struct mbuf;
38struct 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
84struct bwfm_softc;
85
86struct 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
111struct 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
128struct 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
136struct 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
155struct 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
164struct 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
173struct 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};
179extern const struct bwfm_proto_ops bwfm_proto_bcdc_ops;
180
181enum bwfm_task_cmd {
182	BWFM_TASK_NEWSTATE,
183	BWFM_TASK_KEY_SET,
184	BWFM_TASK_KEY_DELETE,
185	BWFM_TASK_RX_EVENT,
186};
187
188struct bwfm_cmd_newstate {
189	enum ieee80211_state	 state;
190	int			 arg;
191};
192
193struct bwfm_cmd_key {
194	const struct ieee80211_key *key;
195	uint8_t			 mac[IEEE80211_ADDR_LEN];
196};
197
198struct 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
212struct 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
253void bwfm_attach(struct bwfm_softc *);
254void bwfm_chip_socram_ramsize(struct bwfm_softc *, struct bwfm_core *);
255void bwfm_chip_sysmem_ramsize(struct bwfm_softc *, struct bwfm_core *);
256void bwfm_chip_tcm_ramsize(struct bwfm_softc *, struct bwfm_core *);
257void bwfm_chip_tcm_rambase(struct bwfm_softc *);
258void bwfm_start(struct ifnet *);
259int bwfm_detach(struct bwfm_softc *, int);
260int bwfm_chip_attach(struct bwfm_softc *);
261int bwfm_chip_set_active(struct bwfm_softc *, uint32_t);
262void bwfm_chip_set_passive(struct bwfm_softc *);
263int bwfm_chip_sr_capable(struct bwfm_softc *);
264struct bwfm_core *bwfm_chip_get_core(struct bwfm_softc *, int);
265struct bwfm_core *bwfm_chip_get_pmu(struct bwfm_softc *);
266void bwfm_rx(struct bwfm_softc *, struct mbuf *m);
267
268void	bwfm_firmware_context_init(struct bwfm_firmware_context *,
269	    uint32_t, uint32_t, const char *, uint32_t);
270bool	bwfm_firmware_open(struct bwfm_softc *,
271	    const struct bwfm_firmware_selector *,
272	    struct bwfm_firmware_context *);
273void	bwfm_firmware_close(struct bwfm_firmware_context *);
274void *	bwfm_firmware_data(struct bwfm_firmware_context *,
275	    unsigned int, size_t *);
276const char *bwfm_firmware_description(unsigned int);
277
278#endif	/* _DEV_IC_BWFMVAR_H */
279