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@@ -1,5 +1,5 @@
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/*
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- * Copyright (c) 2014 Qualcomm Atheros, Inc.
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+ * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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@@ -20,16 +20,48 @@
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struct device;
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/**
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- * struct wil_platform_ops - wil platform module callbacks
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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);
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int (*resume)(void *handle);
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void (*uninit)(void *handle);
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+ int (*notify_crash)(void *handle);
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};
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-void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops);
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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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+/**
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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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