[POWERPC] PS3: Add logical performance monitor repository routines

[pandora-kernel.git] / arch / powerpc / platforms / ps3 / repository.c

diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index cded41e..22063ad 100644 (file)
--- 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)