projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| cf2b4488 HP |
1 | /* |
| 2 | * Copyright (c) 2010 Broadcom Corporation | |
| 3 | * | |
| 4 | * Permission to use, copy, modify, and/or distribute this software for any | |
| 5 | * purpose with or without fee is hereby granted, provided that the above | |
| 6 | * copyright notice and this permission notice appear in all copies. | |
| 7 | * | |
| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
| 11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
| 13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
| 14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 15 | */ | |
| 16 | ||
| 17 | #ifndef _dhd_bus_h_ | |
| 18 | #define _dhd_bus_h_ | |
| 19 | ||
| 20 | /* | |
| 21 | * Exported from dhd bus module (dhd_usb, dhd_sdio) | |
| 22 | */ | |
| 23 | ||
| 24 | /* Indicate (dis)interest in finding dongles. */ | |
| 25 | extern int dhd_bus_register(void); | |
| 26 | extern void dhd_bus_unregister(void); | |
| 27 | ||
| 28 | /* Download firmware image and nvram image */ | |
| e69284f2 | 29 | extern bool dhd_bus_download_firmware(struct dhd_bus *bus, |
| 8da4a3a0 | 30 | char *fw_path, char *nv_path); |
| cf2b4488 HP |
31 | |
| 32 | /* Stop bus module: clear pending frames, disable data flow */ | |
| 33 | extern void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex); | |
| 34 | ||
| 35 | /* Initialize bus module: prepare for communication w/dongle */ | |
| 36 | extern int dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex); | |
| 37 | ||
| 38 | /* Send a data frame to the dongle. Callee disposes of txp. */ | |
| c26b1378 | 39 | extern int dhd_bus_txdata(struct dhd_bus *bus, struct sk_buff *txp); |
| cf2b4488 HP |
40 | |
| 41 | /* Send/receive a control message to/from the dongle. | |
| 42 | * Expects caller to enforce a single outstanding transaction. | |
| 43 | */ | |
| 580a0bd9 GKH |
44 | extern int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen); |
| 45 | extern int dhd_bus_rxctl(struct dhd_bus *bus, unsigned char *msg, uint msglen); | |
| cf2b4488 HP |
46 | |
| 47 | /* Watchdog timer function */ | |
| 48 | extern bool dhd_bus_watchdog(dhd_pub_t *dhd); | |
| 49 | ||
| 50 | #ifdef DHD_DEBUG | |
| 51 | /* Device console input function */ | |
| 580a0bd9 | 52 | extern int dhd_bus_console_in(dhd_pub_t *dhd, unsigned char *msg, uint msglen); |
| cf2b4488 HP |
53 | #endif /* DHD_DEBUG */ |
| 54 | ||
| 0f0881b0 | 55 | /* Deferred processing for the bus, return true requests reschedule */ |
| cf2b4488 HP |
56 | extern bool dhd_bus_dpc(struct dhd_bus *bus); |
| 57 | extern void dhd_bus_isr(bool *InterruptRecognized, | |
| 58 | bool *QueueMiniportHandleInterrupt, void *arg); | |
| 59 | ||
| 60 | /* Check for and handle local prot-specific iovar commands */ | |
| 61 | extern int dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name, | |
| 62 | void *params, int plen, void *arg, int len, | |
| 63 | bool set); | |
| 64 | ||
| 65 | /* Add bus dump output to a buffer */ | |
| 67ad48bc | 66 | extern void dhd_bus_dump(dhd_pub_t *dhdp, struct brcmu_strbuf *strbuf); |
| cf2b4488 HP |
67 | |
| 68 | /* Clear any bus counters */ | |
| 69 | extern void dhd_bus_clearcounts(dhd_pub_t *dhdp); | |
| 70 | ||
| 71 | /* return the dongle chipid */ | |
| 72 | extern uint dhd_bus_chip(struct dhd_bus *bus); | |
| 73 | ||
| 74 | /* Set user-specified nvram parameters. */ | |
| 75 | extern void dhd_bus_set_nvram_params(struct dhd_bus *bus, | |
| 76 | const char *nvram_params); | |
| 77 | ||
| 78 | extern void *dhd_bus_pub(struct dhd_bus *bus); | |
| 79 | extern void *dhd_bus_txq(struct dhd_bus *bus); | |
| 80 | extern uint dhd_bus_hdrlen(struct dhd_bus *bus); | |
| 81 | ||
| 82 | #endif /* _dhd_bus_h_ */ |