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81 lines
2.5 KiB
81 lines
2.5 KiB
/* 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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