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bwfmvar.h revision 1.6
      1 /* $NetBSD: bwfmvar.h,v 1.6 2020/03/22 23:38:47 thorpej 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 (at) 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 #include <sys/pcq.h>
     21 
     22 /* Chipcommon Core Chip IDs */
     23 #define BRCM_CC_43143_CHIP_ID		43143
     24 #define BRCM_CC_43235_CHIP_ID		43235
     25 #define BRCM_CC_43236_CHIP_ID		43236
     26 #define BRCM_CC_43238_CHIP_ID		43238
     27 #define BRCM_CC_43241_CHIP_ID		0x4324
     28 #define BRCM_CC_43242_CHIP_ID		43242
     29 #define BRCM_CC_4329_CHIP_ID		0x4329
     30 #define BRCM_CC_4330_CHIP_ID		0x4330
     31 #define BRCM_CC_4334_CHIP_ID		0x4334
     32 #define BRCM_CC_43340_CHIP_ID		43340
     33 #define BRCM_CC_43341_CHIP_ID		43341
     34 #define BRCM_CC_43362_CHIP_ID		43362
     35 #define BRCM_CC_4335_CHIP_ID		0x4335
     36 #define BRCM_CC_4339_CHIP_ID		0x4339
     37 #define BRCM_CC_43430_CHIP_ID		43430
     38 #define BRCM_CC_4345_CHIP_ID		0x4345
     39 #define BRCM_CC_43465_CHIP_ID		43465
     40 #define BRCM_CC_4350_CHIP_ID		0x4350
     41 #define BRCM_CC_43525_CHIP_ID		43525
     42 #define BRCM_CC_4354_CHIP_ID		0x4354
     43 #define BRCM_CC_4356_CHIP_ID		0x4356
     44 #define BRCM_CC_43566_CHIP_ID		43566
     45 #define BRCM_CC_43567_CHIP_ID		43567
     46 #define BRCM_CC_43569_CHIP_ID		43569
     47 #define BRCM_CC_43570_CHIP_ID		43570
     48 #define BRCM_CC_4358_CHIP_ID		0x4358
     49 #define BRCM_CC_4359_CHIP_ID		0x4359
     50 #define BRCM_CC_43602_CHIP_ID		43602
     51 #define BRCM_CC_4365_CHIP_ID		0x4365
     52 #define BRCM_CC_4366_CHIP_ID		0x4366
     53 #define BRCM_CC_43664_CHIP_ID		43664
     54 #define BRCM_CC_4371_CHIP_ID		0x4371
     55 #define CY_CC_4373_CHIP_ID		0x4373
     56 #define CY_CC_43012_CHIP_ID		43012
     57 
     58 /* Defaults */
     59 #define BWFM_DEFAULT_SCAN_CHANNEL_TIME	40
     60 #define BWFM_DEFAULT_SCAN_UNASSOC_TIME	40
     61 #define BWFM_DEFAULT_SCAN_PASSIVE_TIME	120
     62 
     63 #define	BWFM_TASK_COUNT			256
     64 
     65 
     66 struct bwfm_softc;
     67 
     68 struct bwfm_core {
     69 	uint16_t	 co_id;
     70 	uint16_t	 co_rev;
     71 	uint32_t	 co_base;
     72 	uint32_t	 co_wrapbase;
     73 	LIST_ENTRY(bwfm_core) co_link;
     74 };
     75 
     76 struct bwfm_chip {
     77 	uint32_t	 ch_chip;
     78 	uint32_t	 ch_chiprev;
     79 	uint32_t	 ch_cc_caps;
     80 	uint32_t	 ch_cc_caps_ext;
     81 	uint32_t	 ch_pmucaps;
     82 	uint32_t	 ch_pmurev;
     83 	uint32_t	 ch_rambase;
     84 	uint32_t	 ch_ramsize;
     85 	uint32_t	 ch_srsize;
     86 	char		 ch_name[8];
     87 	LIST_HEAD(,bwfm_core) ch_list;
     88 	int (*ch_core_isup)(struct bwfm_softc *, struct bwfm_core *);
     89 	void (*ch_core_disable)(struct bwfm_softc *, struct bwfm_core *,
     90 	    uint32_t prereset, uint32_t reset);
     91 	void (*ch_core_reset)(struct bwfm_softc *, struct bwfm_core *,
     92 	    uint32_t prereset, uint32_t reset, uint32_t postreset);
     93 };
     94 
     95 struct bwfm_bus_ops {
     96 	void (*bs_init)(struct bwfm_softc *);
     97 	void (*bs_stop)(struct bwfm_softc *);
     98 	int (*bs_txcheck)(struct bwfm_softc *);
     99 	int (*bs_txdata)(struct bwfm_softc *, struct mbuf **);
    100 	int (*bs_txctl)(struct bwfm_softc *, char *, size_t);
    101 	int (*bs_rxctl)(struct bwfm_softc *, char *, size_t *);
    102 };
    103 
    104 struct bwfm_buscore_ops {
    105 	uint32_t (*bc_read)(struct bwfm_softc *, uint32_t);
    106 	void (*bc_write)(struct bwfm_softc *, uint32_t, uint32_t);
    107 	int (*bc_prepare)(struct bwfm_softc *);
    108 	int (*bc_reset)(struct bwfm_softc *);
    109 	int (*bc_setup)(struct bwfm_softc *);
    110 	void (*bc_activate)(struct bwfm_softc *, const uint32_t);
    111 };
    112 
    113 struct bwfm_proto_ops {
    114 	int (*proto_query_dcmd)(struct bwfm_softc *, int, int,
    115 	    char *, size_t *);
    116 	int (*proto_set_dcmd)(struct bwfm_softc *, int, int,
    117 	    char *, size_t);
    118 };
    119 extern struct bwfm_proto_ops bwfm_proto_bcdc_ops;
    120 
    121 enum bwfm_task_cmd {
    122 	BWFM_TASK_NEWSTATE,
    123 	BWFM_TASK_KEY_SET,
    124 	BWFM_TASK_KEY_DELETE,
    125 	BWFM_TASK_RX_EVENT,
    126 };
    127 
    128 struct bwfm_cmd_newstate {
    129 	enum ieee80211_state	 state;
    130 	int			 arg;
    131 };
    132 
    133 struct bwfm_cmd_key {
    134 	const struct ieee80211_key *key;
    135 	uint8_t			 mac[IEEE80211_ADDR_LEN];
    136 };
    137 
    138 struct bwfm_task {
    139 	struct work		 t_work;
    140 	struct bwfm_softc	*t_sc;
    141 	enum bwfm_task_cmd	 t_cmd;
    142 	union {
    143 		struct bwfm_cmd_newstate	newstate;
    144 		struct bwfm_cmd_key		key;
    145 		struct mbuf			*mbuf;
    146 	} t_u;
    147 #define	t_newstate	t_u.newstate
    148 #define	t_key		t_u.key
    149 #define	t_mbuf		t_u.mbuf
    150 };
    151 
    152 struct bwfm_softc {
    153 	device_t		 sc_dev;
    154 	struct ieee80211com	 sc_ic;
    155 	struct ethercom		 sc_ec;
    156 #define	sc_if			 sc_ec.ec_if
    157 
    158 	struct bwfm_bus_ops	*sc_bus_ops;
    159 	struct bwfm_buscore_ops	*sc_buscore_ops;
    160 	struct bwfm_proto_ops	*sc_proto_ops;
    161 	struct bwfm_chip	 sc_chip;
    162 	uint8_t			 sc_io_type;
    163 #define		BWFM_IO_TYPE_D11N		1
    164 #define		BWFM_IO_TYPE_D11AC		2
    165 
    166 	int			 sc_tx_timer;
    167 
    168 	bool			 sc_if_attached;
    169 	struct bwfm_task	 sc_task[BWFM_TASK_COUNT];
    170 	pcq_t			*sc_freetask;
    171 	struct workqueue	*sc_taskq;
    172 
    173 	int			(*sc_newstate)(struct ieee80211com *,
    174 				    enum ieee80211_state, int);
    175 
    176 	int			 sc_bcdc_reqid;
    177 };
    178 
    179 void bwfm_attach(struct bwfm_softc *);
    180 void bwfm_chip_socram_ramsize(struct bwfm_softc *, struct bwfm_core *);
    181 void bwfm_chip_sysmem_ramsize(struct bwfm_softc *, struct bwfm_core *);
    182 void bwfm_chip_tcm_ramsize(struct bwfm_softc *, struct bwfm_core *);
    183 void bwfm_chip_tcm_rambase(struct bwfm_softc *);
    184 void bwfm_start(struct ifnet *);
    185 int bwfm_detach(struct bwfm_softc *, int);
    186 int bwfm_chip_attach(struct bwfm_softc *);
    187 int bwfm_chip_set_active(struct bwfm_softc *, uint32_t);
    188 void bwfm_chip_set_passive(struct bwfm_softc *);
    189 int bwfm_chip_sr_capable(struct bwfm_softc *);
    190 struct bwfm_core *bwfm_chip_get_core(struct bwfm_softc *, int);
    191 struct bwfm_core *bwfm_chip_get_pmu(struct bwfm_softc *);
    192 void bwfm_rx(struct bwfm_softc *, struct mbuf *m);
    193