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Commit c2b16e1c authored by Takashi Yamamoto's avatar Takashi Yamamoto Committed by Paul Mackerras
Browse files

[POWERPC] PS3: Add logical performance monitor repository routines 



Add repository routines for the PS3 Logical Performance Monitor.

Signed-off-by: default avatarTakashi Yamamoto <TakashiA.Yamamoto@jp.sony.com>
Signed-off-by: default avatarGeoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 720c9133

arch/powerpc/platforms/ps3/platform.h

+9 −3
Original line number Diff line number Diff line
@@ -180,10 +180,10 @@ int ps3_repository_read_stor_dev_region(unsigned int bus_index, 
	unsigned int dev_index, unsigned int region_index,

	unsigned int *region_id, u64 *region_start, u64 *region_size);



/* repository pu and memory info */

/* repository logical pu and memory info */



int ps3_repository_read_num_pu(unsigned int *num_pu);

int ps3_repository_read_ppe_id(unsigned int *pu_index, unsigned int *ppe_id);

int ps3_repository_read_num_pu(u64 *num_pu);

int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id);

int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);

int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);

int ps3_repository_read_region_total(u64 *region_total);
@@ -194,9 +194,15 @@ int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, 


int ps3_repository_read_num_be(unsigned int *num_be);

int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);

int ps3_repository_read_be_id(u64 node_id, u64 *be_id);

int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);

int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);



/* repository performance monitor info */



int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,

	u64 *rights);



/* repository 'Other OS' area */



int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);

arch/powerpc/platforms/ps3/repository.c

+74 −1
Original line number Diff line number Diff line
@@ -711,6 +711,35 @@ int ps3_repository_read_stor_dev_region(unsigned int bus_index, 
	return result;

}



/**

 * ps3_repository_read_num_pu - Number of logical PU processors for this lpar.

 */



int ps3_repository_read_num_pu(u64 *num_pu)

{

	*num_pu = 0;

	return read_node(PS3_LPAR_ID_CURRENT,

			   make_first_field("bi", 0),

			   make_field("pun", 0),

			   0, 0,

			   num_pu, NULL);

}



/**

 * ps3_repository_read_pu_id - Read the logical PU id.

 * @pu_index: Zero based index.

 * @pu_id: The logical PU id.

 */



int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id)

{

	return read_node(PS3_LPAR_ID_CURRENT,

		make_first_field("bi", 0),

		make_field("pu", pu_index),

		0, 0,

		pu_id, NULL);

}



int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size)

{

	return read_node(PS3_LPAR_ID_CURRENT,
@@ -883,6 +912,10 @@ int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size) 
		: ps3_repository_read_boot_dat_size(size);

}



/**

 * ps3_repository_read_num_be - Number of physical BE processors in the system.

 */



int ps3_repository_read_num_be(unsigned int *num_be)

{

	int result;
@@ -898,6 +931,12 @@ int ps3_repository_read_num_be(unsigned int *num_be) 
	return result;

}



/**

 * ps3_repository_read_be_node_id - Read the physical BE processor node id.

 * @be_index: Zero based index.

 * @node_id: The BE processor node id.

 */



int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id)

{

	return read_node(PS3_LPAR_ID_PME,
@@ -908,6 +947,22 @@ int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id) 
		node_id, NULL);

}



/**

 * ps3_repository_read_be_id - Read the physical BE processor id.

 * @node_id: The BE processor node id.

 * @be_id: The BE processor id.

 */



int ps3_repository_read_be_id(u64 node_id, u64 *be_id)

{

	return read_node(PS3_LPAR_ID_PME,

		make_first_field("be", 0),

		node_id,

		0,

		0,

		be_id, NULL);

}



int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq)

{

	return read_node(PS3_LPAR_ID_PME,
@@ -924,11 +979,29 @@ int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq) 
	u64 node_id;



	*tb_freq = 0;

	result = ps3_repository_read_be_node_id(0, &node_id);

	result = ps3_repository_read_be_node_id(be_index, &node_id);

	return result ? result

		: ps3_repository_read_tb_freq(node_id, tb_freq);

}



int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,

	u64 *rights)

{

	int result;

	u64 node_id;



	*lpar = 0;

	*rights = 0;

	result = ps3_repository_read_be_node_id(be_index, &node_id);

	return result ? result

		: read_node(PS3_LPAR_ID_PME,

			    make_first_field("be", 0),

			    node_id,

			    make_field("lpm", 0),

			    make_field("priv", 0),

			    lpar, rights);

}



#if defined(DEBUG)



int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)