--- zzzz-none-000/linux-4.4.60/drivers/net/wireless/ath/wil6210/wil_platform.h 2017-04-08 07:53:53.000000000 +0000 +++ dragonfly-4020-701/linux-4.4.60/drivers/net/wireless/ath/wil6210/wil_platform.h 2018-11-08 13:36:17.000000000 +0000 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2016 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -19,17 +19,57 @@ struct device; +enum wil_platform_event { + WIL_PLATFORM_EVT_FW_CRASH = 0, + WIL_PLATFORM_EVT_PRE_RESET = 1, + WIL_PLATFORM_EVT_FW_RDY = 2, + WIL_PLATFORM_EVT_PRE_SUSPEND = 3, + WIL_PLATFORM_EVT_POST_SUSPEND = 4, +}; + /** - * struct wil_platform_ops - wil platform module callbacks + * struct wil_platform_ops - wil platform module calls from this + * driver to platform driver */ struct wil_platform_ops { int (*bus_request)(void *handle, uint32_t kbps /* KBytes/Sec */); int (*suspend)(void *handle); int (*resume)(void *handle); void (*uninit)(void *handle); + int (*notify)(void *handle, enum wil_platform_event evt); }; -void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops); +/** + * struct wil_platform_rops - wil platform module callbacks from + * platform driver to this driver + * @ramdump: store a ramdump from the wil firmware. The platform + * driver may add additional data to the ramdump to + * generate the final crash dump. + * @fw_recovery: start a firmware recovery process. Called as + * part of a crash recovery process which may include other + * related platform subsystems. + */ +struct wil_platform_rops { + int (*ramdump)(void *wil_handle, void *buf, uint32_t size); + int (*fw_recovery)(void *wil_handle); +}; + +/** + * wil_platform_init - initialize the platform driver + * + * @dev - pointer to the wil6210 device + * @ops - structure with platform driver operations. Platform + * driver will fill this structure with function pointers. + * @rops - structure with callbacks from platform driver to + * this driver. The platform driver copies the structure to + * its own storage. Can be NULL if this driver does not + * support crash recovery. + * @wil_handle - context for this driver that will be passed + * when platform driver invokes one of the callbacks in + * rops. May be NULL if rops is NULL. + */ +void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops, + const struct wil_platform_rops *rops, void *wil_handle); int __init wil_platform_modinit(void); void wil_platform_modexit(void);