leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[POWERPC] PS3: Add logical performance monitor repository routines

Browse Source 
Add repository routines for the PS3 Logical Performance Monitor.

Signed-off-by: Takashi Yamamoto <TakashiA.Yamamoto@jp.sony.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Takashi Yamamoto 2008-01-19 07:32:31 +11:00 committed by Paul Mackerras
parent 720c9133ff
commit c2b16e1c10
2 changed files with 83 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/powerpc/platforms/ps3/platform.h
View File

@ -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);

75
arch/powerpc/platforms/ps3/repository.c
View File

@ -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)