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-rw-r--r--arch/powerpc/platforms/ps3/Kconfig13
-rw-r--r--arch/powerpc/platforms/ps3/repository.c58
2 files changed, 71 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index 476d9d9b2405..4210aaae6e0d 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -88,6 +88,19 @@ config PS3_SYS_MANAGER
This support is required for system control. In
general, all users will say Y or M.
+config PS3_REPOSITORY_WRITE
+ bool "PS3 Repository write support" if PS3_ADVANCED
+ depends on PPC_PS3
+ default n
+ help
+ Enables support for writing to the PS3 System Repository.
+
+ This support is intended for bootloaders that need to store data
+ in the repository for later boot stages.
+
+ If in doubt, say N here and reduce the size of the kernel by a
+ small amount.
+
config PS3_STORAGE
depends on PPC_PS3
tristate
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 7bdfea336f5e..b31142cb9e53 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -1002,6 +1002,64 @@ int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
lpar, rights);
}
+#if defined(CONFIG_PS3_REPOSITORY_WRITE)
+
+static int create_node(u64 n1, u64 n2, u64 n3, u64 n4, u64 v1, u64 v2)
+{
+ int result;
+
+ dump_node(0, n1, n2, n3, n4, v1, v2);
+
+ result = lv1_create_repository_node(n1, n2, n3, n4, v1, v2);
+
+ if (result) {
+ pr_devel("%s:%d: lv1_create_repository_node failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static int delete_node(u64 n1, u64 n2, u64 n3, u64 n4)
+{
+ int result;
+
+ dump_node(0, n1, n2, n3, n4, 0, 0);
+
+ result = lv1_delete_repository_node(n1, n2, n3, n4);
+
+ if (result) {
+ pr_devel("%s:%d: lv1_delete_repository_node failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static int write_node(u64 n1, u64 n2, u64 n3, u64 n4, u64 v1, u64 v2)
+{
+ int result;
+
+ result = create_node(n1, n2, n3, n4, v1, v2);
+
+ if (!result)
+ return 0;
+
+ result = lv1_write_repository_node(n1, n2, n3, n4, v1, v2);
+
+ if (result) {
+ pr_devel("%s:%d: lv1_write_repository_node failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+#endif /* defined(CONFIG_PS3_WRITE_REPOSITORY) */
+
#if defined(DEBUG)
int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)