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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/wil_platform.h')
-rw-r--r--drivers/net/wireless/ath/wil6210/wil_platform.h38
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index d7fa19b7886d..9a949d910343 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2015 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
@@ -20,16 +20,48 @@
struct device;
/**
- * 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_crash)(void *handle);
};
-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);