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Commit a02e81f7 authored by Mathieu Poirier's avatar Mathieu Poirier Committed by Greg Kroah-Hartman
Browse files

coresight: moving struct cs_buffers to header file 



That way we can re-use the structure in other drivers.

Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: default avatarSuzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4f1ff3de

drivers/hwtracing/coresight/coresight-etb10.c

+0 −20
Original line number Diff line number Diff line
@@ -70,26 +70,6 @@ 
#define ETB_FFSR_BIT		1

#define ETB_FRAME_SIZE_WORDS	4



/**

 * struct cs_buffer - keep track of a recording session' specifics

 * @cur:	index of the current buffer

 * @nr_pages:	max number of pages granted to us

 * @offset:	offset within the current buffer

 * @data_size:	how much we collected in this run

 * @lost:	other than zero if we had a HW buffer wrap around

 * @snapshot:	is this run in snapshot mode

 * @data_pages:	a handle the ring buffer

 */

struct cs_buffers {

	unsigned int		cur;

	unsigned int		nr_pages;

	unsigned long		offset;

	local_t			data_size;

	local_t			lost;

	bool			snapshot;

	void			**data_pages;

};



/**

 * struct etb_drvdata - specifics associated to an ETB component

 * @base:	memory mapped base address for this component.

drivers/hwtracing/coresight/coresight-priv.h

+20 −0
Original line number Diff line number Diff line
@@ -53,6 +53,26 @@ enum cs_mode { 
	CS_MODE_PERF,

};



/**

 * struct cs_buffer - keep track of a recording session' specifics

 * @cur:	index of the current buffer

 * @nr_pages:	max number of pages granted to us

 * @offset:	offset within the current buffer

 * @data_size:	how much we collected in this run

 * @lost:	other than zero if we had a HW buffer wrap around

 * @snapshot:	is this run in snapshot mode

 * @data_pages:	a handle the ring buffer

 */

struct cs_buffers {

	unsigned int		cur;

	unsigned int		nr_pages;

	unsigned long		offset;

	local_t			data_size;

	local_t			lost;

	bool			snapshot;

	void			**data_pages;

};



static inline void CS_LOCK(void __iomem *addr)

{

	do {