Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c2b16e1c1050b3cb3a63943eafc99ae86b8f51c3
Commit: c2b16e1c1050b3cb3a63943eafc99ae86b8f51c3
Parent: 720c9133ff108998c5fb910d165146de5bc4705a
Author: Takashi Yamamoto <[EMAIL PROTECTED]>
AuthorDate: Sat Jan 19 07:32:31 2008 +1100
Committer: Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Fri Jan 25 22:52:52 2008 +1100
[POWERPC] PS3: Add logical performance monitor repository routines
Add repository routines for the PS3 Logical Performance Monitor.
Signed-off-by: Takashi Yamamoto <[EMAIL PROTECTED]>
Signed-off-by: Geoff Levand <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/ps3/platform.h | 12 ++++-
arch/powerpc/platforms/ps3/repository.c | 75 ++++++++++++++++++++++++++++++-
2 files changed, 83 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/platforms/ps3/platform.h
b/arch/powerpc/platforms/ps3/platform.h
index 7af1231..235c13e 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -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);
diff --git a/arch/powerpc/platforms/ps3/repository.c
b/arch/powerpc/platforms/ps3/repository.c
index cded41e..22063ad 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -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)
-
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