/* SPDX-License-Identifier: ISC */
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/*
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* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
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*/
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#ifndef __WIL_PLATFORM_H__
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#define __WIL_PLATFORM_H__
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struct device;
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enum wil_platform_event {
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WIL_PLATFORM_EVT_FW_CRASH = 0,
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WIL_PLATFORM_EVT_PRE_RESET = 1,
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WIL_PLATFORM_EVT_FW_RDY = 2,
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WIL_PLATFORM_EVT_PRE_SUSPEND = 3,
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WIL_PLATFORM_EVT_POST_SUSPEND = 4,
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};
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enum wil_platform_features {
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WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL = 0,
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WIL_PLATFORM_FEATURE_TRIPLE_MSI = 1,
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WIL_PLATFORM_FEATURE_MAX,
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};
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enum wil_platform_capa {
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WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND = 0,
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WIL_PLATFORM_CAPA_T_PWR_ON_0 = 1,
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WIL_PLATFORM_CAPA_EXT_CLK = 2,
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WIL_PLATFORM_CAPA_MAX,
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};
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/**
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* struct wil_platform_ops - wil platform module calls from this
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* driver to platform driver
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*/
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struct wil_platform_ops {
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int (*bus_request)(void *handle, uint32_t kbps /* KBytes/Sec */);
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int (*suspend)(void *handle, bool keep_device_power);
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int (*resume)(void *handle, bool device_powered_on);
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void (*uninit)(void *handle);
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int (*notify)(void *handle, enum wil_platform_event evt);
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int (*get_capa)(void *handle);
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void (*set_features)(void *handle, int features);
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};
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/**
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* struct wil_platform_rops - wil platform module callbacks from
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* platform driver to this driver
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* @ramdump: store a ramdump from the wil firmware. The platform
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* driver may add additional data to the ramdump to
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* generate the final crash dump.
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* @fw_recovery: start a firmware recovery process. Called as
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* part of a crash recovery process which may include other
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* related platform subsystems.
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*/
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struct wil_platform_rops {
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int (*ramdump)(void *wil_handle, void *buf, uint32_t size);
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int (*fw_recovery)(void *wil_handle);
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};
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/**
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* wil_platform_init - initialize the platform driver
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*
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* @dev - pointer to the wil6210 device
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* @ops - structure with platform driver operations. Platform
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* driver will fill this structure with function pointers.
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* @rops - structure with callbacks from platform driver to
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* this driver. The platform driver copies the structure to
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* its own storage. Can be NULL if this driver does not
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* support crash recovery.
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* @wil_handle - context for this driver that will be passed
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* when platform driver invokes one of the callbacks in
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* rops. May be NULL if rops is NULL.
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*/
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void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops,
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const struct wil_platform_rops *rops, void *wil_handle);
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int __init wil_platform_modinit(void);
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void wil_platform_modexit(void);
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#endif /* __WIL_PLATFORM_H__ */
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