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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.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
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+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -0,0 +1,77 @@
+/*
+ * 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
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __WIL_PLATFORM_H__
+#define __WIL_PLATFORM_H__
+
+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 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);
+};
+
+/**
+ * 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);
+
+#endif /* __WIL_PLATFORM_H__ */