1 files changed, 35 insertions, 1 deletions

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 2208ab3aa795..501136e011b5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -8,6 +8,7 @@
 
 #include <linux/kernel.h>
 #include <linux/firmware.h>
+#include <linux/device.h>
 #include "debug.h"
 
 /* IDs of the 6 default common rings of msgbuf protocol */
@@ -24,6 +25,21 @@
 #define BRCMF_NROF_COMMON_MSGRINGS	(BRCMF_NROF_H2D_COMMON_MSGRINGS + \
 					 BRCMF_NROF_D2H_COMMON_MSGRINGS)
 
+/* The interval to poll console */
+#define BRCMF_CONSOLE	10
+
+/* The maximum console interval value (5 mins) */
+#define MAX_CONSOLE_INTERVAL	(5 * 60)
+
+enum brcmf_fwvendor {
+	BRCMF_FWVENDOR_WCC,
+	BRCMF_FWVENDOR_CYW,
+	BRCMF_FWVENDOR_BCA,
+	/* keep last */
+	BRCMF_FWVENDOR_NUM,
+	BRCMF_FWVENDOR_INVALID
+};
+
 /* The level of bus communication with the dongle */
 enum brcmf_bus_state {
 	BRCMF_BUS_DOWN,		/* Not ready for frame transfers */
@@ -68,6 +84,7 @@ struct brcmf_bus_dcmd {
  * @get_ramsize: obtain size of device memory.
  * @get_memdump: obtain device memory dump in provided buffer.
  * @get_blob: obtain a firmware blob.
+ * @remove: initiate unbind of the device.
  *
  * This structure provides an abstract interface towards the
  * bus specific driver. For control messages to common driver
@@ -88,6 +105,7 @@ struct brcmf_bus_ops {
 			enum brcmf_blob_type type);
 	void (*debugfs_create)(struct device *dev);
 	int (*reset)(struct device *dev);
+	void (*remove)(struct device *dev);
 };
 
 
@@ -135,10 +153,13 @@ struct brcmf_bus_stats {
  * @stats: statistics shared between common and bus layer.
  * @maxctl: maximum size for rxctl request message.
  * @chip: device identifier of the dongle chip.
+ * @chiprev: revision of the dongle chip.
+ * @fwvid: firmware vendor-support identifier of the device.
  * @always_use_fws_queue: bus wants use queue also when fwsignal is inactive.
  * @wowl_supported: is wowl supported by bus driver.
- * @chiprev: revision of the dongle chip.
+ * @ops: callbacks for this bus instance.
  * @msgbuf: msgbuf protocol parameters provided by bus layer.
+ * @list: member used to add this bus instance to linked list.
  */
 struct brcmf_bus {
 	union {
@@ -154,11 +175,14 @@ struct brcmf_bus {
 	uint maxctl;
 	u32 chip;
 	u32 chiprev;
+	enum brcmf_fwvendor fwvid;
 	bool always_use_fws_queue;
 	bool wowl_supported;
 
 	const struct brcmf_bus_ops *ops;
 	struct brcmf_bus_msgbuf *msgbuf;
+
+	struct list_head list;
 };
 
 /*
@@ -251,6 +275,16 @@ int brcmf_bus_reset(struct brcmf_bus *bus)
 	return bus->ops->reset(bus->dev);
 }
 
+static inline void brcmf_bus_remove(struct brcmf_bus *bus)
+{
+	if (!bus->ops->remove) {
+		device_release_driver(bus->dev);
+		return;
+	}
+
+	bus->ops->remove(bus->dev);
+}
+
 /*
  * interface functions from common layer
  */