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bwfmvar.h revision 1.5
      1 /* $NetBSD: bwfmvar.h,v 1.5 2019/10/28 06:37:51 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 (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_43362_CHIP_ID		43362
     34 #define BRCM_CC_4335_CHIP_ID		0x4335
     35 #define BRCM_CC_4339_CHIP_ID		0x4339
     36 #define BRCM_CC_43430_CHIP_ID		43430
     37 #define BRCM_CC_4345_CHIP_ID		0x4345
     38 #define BRCM_CC_43465_CHIP_ID		43465
     39 #define BRCM_CC_4350_CHIP_ID		0x4350
     40 #define BRCM_CC_43525_CHIP_ID		43525
     41 #define BRCM_CC_4354_CHIP_ID		0x4354
     42 #define BRCM_CC_4356_CHIP_ID		0x4356
     43 #define BRCM_CC_43566_CHIP_ID		43566
     44 #define BRCM_CC_43567_CHIP_ID		43567
     45 #define BRCM_CC_43569_CHIP_ID		43569
     46 #define BRCM_CC_43570_CHIP_ID		43570
     47 #define BRCM_CC_4358_CHIP_ID		0x4358
     48 #define BRCM_CC_4359_CHIP_ID		0x4359
     49 #define BRCM_CC_43602_CHIP_ID		43602
     50 #define BRCM_CC_4365_CHIP_ID		0x4365
     51 #define BRCM_CC_4366_CHIP_ID		0x4366
     52 #define BRCM_CC_4371_CHIP_ID		0x4371
     53 #define CY_CC_4373_CHIP_ID		0x4373
     54 
     55 /* Defaults */
     56 #define BWFM_DEFAULT_SCAN_CHANNEL_TIME	40
     57 #define BWFM_DEFAULT_SCAN_UNASSOC_TIME	40
     58 #define BWFM_DEFAULT_SCAN_PASSIVE_TIME	120
     59 
     60 #define	BWFM_TASK_COUNT			256
     61 
     62 
     63 struct bwfm_softc;
     64 
     65 struct bwfm_core {
     66 	uint16_t	 co_id;
     67 	uint16_t	 co_rev;
     68 	uint32_t	 co_base;
     69 	uint32_t	 co_wrapbase;
     70 	LIST_ENTRY(bwfm_core) co_link;
     71 };
     72 
     73 struct bwfm_chip {
     74 	uint32_t	 ch_chip;
     75 	uint32_t	 ch_chiprev;
     76 	uint32_t	 ch_cc_caps;
     77 	uint32_t	 ch_cc_caps_ext;
     78 	uint32_t	 ch_pmucaps;
     79 	uint32_t	 ch_pmurev;
     80 	uint32_t	 ch_rambase;
     81 	uint32_t	 ch_ramsize;
     82 	uint32_t	 ch_srsize;
     83 	char		 ch_name[8];
     84 	LIST_HEAD(,bwfm_core) ch_list;
     85 	int (*ch_core_isup)(struct bwfm_softc *, struct bwfm_core *);
     86 	void (*ch_core_disable)(struct bwfm_softc *, struct bwfm_core *,
     87 	    uint32_t prereset, uint32_t reset);
     88 	void (*ch_core_reset)(struct bwfm_softc *, struct bwfm_core *,
     89 	    uint32_t prereset, uint32_t reset, uint32_t postreset);
     90 };
     91 
     92 struct bwfm_bus_ops {
     93 	void (*bs_init)(struct bwfm_softc *);
     94 	void (*bs_stop)(struct bwfm_softc *);
     95 	int (*bs_txcheck)(struct bwfm_softc *);
     96 	int (*bs_txdata)(struct bwfm_softc *, struct mbuf **);
     97 	int (*bs_txctl)(struct bwfm_softc *, char *, size_t);
     98 	int (*bs_rxctl)(struct bwfm_softc *, char *, size_t *);
     99 };
    100 
    101 struct bwfm_buscore_ops {
    102 	uint32_t (*bc_read)(struct bwfm_softc *, uint32_t);
    103 	void (*bc_write)(struct bwfm_softc *, uint32_t, uint32_t);
    104 	int (*bc_prepare)(struct bwfm_softc *);
    105 	int (*bc_reset)(struct bwfm_softc *);
    106 	int (*bc_setup)(struct bwfm_softc *);
    107 	void (*bc_activate)(struct bwfm_softc *, const uint32_t);
    108 };
    109 
    110 struct bwfm_proto_ops {
    111 	int (*proto_query_dcmd)(struct bwfm_softc *, int, int,
    112 	    char *, size_t *);
    113 	int (*proto_set_dcmd)(struct bwfm_softc *, int, int,
    114 	    char *, size_t);
    115 };
    116 extern struct bwfm_proto_ops bwfm_proto_bcdc_ops;
    117 
    118 enum bwfm_task_cmd {
    119 	BWFM_TASK_NEWSTATE,
    120 	BWFM_TASK_KEY_SET,
    121 	BWFM_TASK_KEY_DELETE,
    122 	BWFM_TASK_RX_EVENT,
    123 };
    124 
    125 struct bwfm_cmd_newstate {
    126 	enum ieee80211_state	 state;
    127 	int			 arg;
    128 };
    129 
    130 struct bwfm_cmd_key {
    131 	const struct ieee80211_key *key;
    132 	uint8_t			 mac[IEEE80211_ADDR_LEN];
    133 };
    134 
    135 struct bwfm_task {
    136 	struct work		 t_work;
    137 	struct bwfm_softc	*t_sc;
    138 	enum bwfm_task_cmd	 t_cmd;
    139 	union {
    140 		struct bwfm_cmd_newstate	newstate;
    141 		struct bwfm_cmd_key		key;
    142 		struct mbuf			*mbuf;
    143 	} t_u;
    144 #define	t_newstate	t_u.newstate
    145 #define	t_key		t_u.key
    146 #define	t_mbuf		t_u.mbuf
    147 };
    148 
    149 struct bwfm_softc {
    150 	device_t		 sc_dev;
    151 	struct ieee80211com	 sc_ic;
    152 	struct ethercom		 sc_ec;
    153 #define	sc_if			 sc_ec.ec_if
    154 
    155 	struct bwfm_bus_ops	*sc_bus_ops;
    156 	struct bwfm_buscore_ops	*sc_buscore_ops;
    157 	struct bwfm_proto_ops	*sc_proto_ops;
    158 	struct bwfm_chip	 sc_chip;
    159 	uint8_t			 sc_io_type;
    160 #define		BWFM_IO_TYPE_D11N		1
    161 #define		BWFM_IO_TYPE_D11AC		2
    162 
    163 	int			 sc_tx_timer;
    164 
    165 	bool			 sc_if_attached;
    166 	struct bwfm_task	 sc_task[BWFM_TASK_COUNT];
    167 	pcq_t			*sc_freetask;
    168 	struct workqueue	*sc_taskq;
    169 
    170 	int			(*sc_newstate)(struct ieee80211com *,
    171 				    enum ieee80211_state, int);
    172 
    173 	int			 sc_bcdc_reqid;
    174 };
    175 
    176 void bwfm_attach(struct bwfm_softc *);
    177 void bwfm_chip_socram_ramsize(struct bwfm_softc *, struct bwfm_core *);
    178 void bwfm_chip_sysmem_ramsize(struct bwfm_softc *, struct bwfm_core *);
    179 void bwfm_chip_tcm_ramsize(struct bwfm_softc *, struct bwfm_core *);
    180 void bwfm_chip_tcm_rambase(struct bwfm_softc *);
    181 void bwfm_start(struct ifnet *);
    182 int bwfm_detach(struct bwfm_softc *, int);
    183 int bwfm_chip_attach(struct bwfm_softc *);
    184 int bwfm_chip_set_active(struct bwfm_softc *, uint32_t);
    185 void bwfm_chip_set_passive(struct bwfm_softc *);
    186 int bwfm_chip_sr_capable(struct bwfm_softc *);
    187 struct bwfm_core *bwfm_chip_get_core(struct bwfm_softc *, int);
    188 struct bwfm_core *bwfm_chip_get_pmu(struct bwfm_softc *);
    189 void bwfm_rx(struct bwfm_softc *, struct mbuf *m);
    190