Merge branch 'topic/beep-rename' into topic/hda (fe705ab1) · Commits · e / devices / android_kernel_xiaomi_markw

Documentation/ABI/testing/sysfs-bus-pci-devices-cciss

+28 −0

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		@@ -31,3 +31,31 @@ Date: March 2009
		Kernel Version: 2.6.30
		Contact: iss_storagedev@hp.com
		Description: A symbolic link to /sys/block/cciss!cXdY

		Where: /sys/bus/pci/devices/<dev>/ccissX/rescan
		Date: August 2009
		Kernel Version: 2.6.31
		Contact: iss_storagedev@hp.com
		Description: Kicks of a rescan of the controller to discover logical
		drive topology changes.

		Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/lunid
		Date: August 2009
		Kernel Version: 2.6.31
		Contact: iss_storagedev@hp.com
		Description: Displays the 8-byte LUN ID used to address logical
		drive Y of controller X.

		Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/raid_level
		Date: August 2009
		Kernel Version: 2.6.31
		Contact: iss_storagedev@hp.com
		Description: Displays the RAID level of logical drive Y of
		controller X.

		Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count
		Date: August 2009
		Kernel Version: 2.6.31
		Contact: iss_storagedev@hp.com
		Description: Displays the usage count (number of opens) of logical drive Y
		of controller X.

+1 −1

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		@@ -232,7 +232,7 @@ your e-mail client so that it sends your patches untouched.
		When sending patches to Linus, always follow step #7.

		Large changes are not appropriate for mailing lists, and some
		maintainers. If your patch, uncompressed, exceeds 40 kB in size,
		maintainers. If your patch, uncompressed, exceeds 300 kB in size,
		it is preferred that you store your patch on an Internet-accessible
		server, and provide instead a URL (link) pointing to your patch.

+6 −4

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		@@ -29,11 +29,13 @@ TCM location and size. Notice that this is not a MMU table: you
		actually move the physical location of the TCM around. At the
		place you put it, it will mask any underlying RAM from the
		CPU so it is usually wise not to overlap any physical RAM with
		the TCM. The TCM memory exists totally outside the MMU and will
		override any MMU mappings.
		the TCM.

		Code executing inside the ITCM does not "see" any MMU mappings
		and e.g. register accesses must be made to physical addresses.
		The TCM memory can then be remapped to another address again using
		the MMU, but notice that the TCM if often used in situations where
		the MMU is turned off. To avoid confusion the current Linux
		implementation will map the TCM 1 to 1 from physical to virtual
		memory in the location specified by the machine.

		TCM is used for a few things:

+1 −1

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		@@ -34,7 +34,7 @@ static char cn_test_name[] = "cn_test";
		static struct sock *nls;
		static struct timer_list cn_test_timer;

		static void cn_test_callback(struct cn_msg *msg)
		static void cn_test_callback(struct cn_msg msg, struct netlink_skb_parms nsp)
		{
		pr_info("%s: %lu: idx=%x, val=%x, seq=%u, ack=%u, len=%d: %s.\n",
		__func__, jiffies, msg->id.idx, msg->id.val,

+4 −4

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		@@ -23,7 +23,7 @@ handling, etc... The Connector driver allows any kernelspace agents to use
		netlink based networking for inter-process communication in a significantly
		easier way:

		int cn_add_callback(struct cb_id id, char name, void (callback) (void ));
		int cn_add_callback(struct cb_id id, char name, void (callback) (struct cn_msg , struct netlink_skb_parms *));
		void cn_netlink_send(struct cn_msg *msg, u32 __group, int gfp_mask);

		struct cb_id
		@@ -53,15 +53,15 @@ struct cn_msg
		Connector interfaces.
		/*****************************************/

		int cn_add_callback(struct cb_id id, char name, void (callback) (void ));
		int cn_add_callback(struct cb_id id, char name, void (callback) (struct cn_msg , struct netlink_skb_parms *));

		Registers new callback with connector core.

		struct cb_id *id - unique connector's user identifier.
		It must be registered in connector.h for legal in-kernel users.
		char *name - connector's callback symbolic name.
		void (callback) (void ) - connector's callback.
		Argument must be dereferenced to struct cn_msg *.
		void (*callback) (struct cn..) - connector's callback.
		cn_msg and the sender's credentials


		void cn_del_callback(struct cb_id *id);