[patch 1/3] PS3: Add logical performance monitor repository routines

[Geoff Levand]

From: Takashi Yamamoto <Takashi02_Yamamoto at hq.scei.sony.co.jp>

Add repository routines for the PS3 Logical Performance Monitor (lpm).

Signed-off-by: Takashi Yamamoto <Takashi02_Yamamoto at hq.scei.sony.co.jp>
Signed-off-by: Geoff Levand <geoffrey.levand at am.sony.com>
---
 arch/powerpc/platforms/ps3/platform.h   |    7 ++++
 arch/powerpc/platforms/ps3/repository.c |   48 ++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)

--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -189,7 +189,7 @@ int ps3_repository_read_stor_dev_region(
 /* repository 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_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);
@@ -203,6 +203,11 @@ int ps3_repository_read_be_node_id(unsig
 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);
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -902,6 +902,54 @@ int ps3_repository_read_be_tb_freq(unsig
 		: 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);
+}
+
+int ps3_repository_read_num_pu(unsigned int *num_pu)
+{
+	int result;
+	u64 v1;
+
+	v1 = 0;
+	result = read_node(PS3_LPAR_ID_CURRENT,
+			   make_first_field("bi", 0),
+			   make_field("pun", 0),
+			   0, 0,
+			   &v1, NULL);
+	*num_pu = v1;
+	return result;
+}
+
+int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id)
+{
+	int result;
+	u64 v1;
+
+	v1 = 0;
+	result = read_node(PS3_LPAR_ID_CURRENT,
+		make_first_field("bi", 0),
+		make_field("pu", pu_index),
+		0, 0,
+		&v1, NULL);
+	*pu_id = v1;
+	return result;
+}
+
 #if defined(DEBUG)
 
 int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)

--