2 files changed, 200 insertions, 9 deletions

diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 9ef31a5b7035..2416bfadec9e 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -368,7 +368,55 @@ int ps3_repository_dump_resource_info(unsigned int bus_index,
         return result;
 }
 
-static int dump_device_info(unsigned int bus_index, unsigned int num_dev)
+static int dump_stor_dev_info(unsigned int bus_index, unsigned int dev_index)
+{
+        int result = 0;
+        unsigned int num_regions, region_index;
+        u64 port, blk_size, num_blocks;
+
+        pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
+                bus_index, dev_index);
+
+        result = ps3_repository_read_stor_dev_info(bus_index, dev_index, &port,
+                &blk_size, &num_blocks, &num_regions);
+        if (result) {
+                pr_debug("%s:%d ps3_repository_read_stor_dev_info"
+                        " (%u:%u) failed\n", __func__, __LINE__,
+                        bus_index, dev_index);
+                goto out;
+        }
+
+        pr_debug("%s:%d  (%u:%u): port %lu, blk_size %lu, num_blocks "
+                 "%lu, num_regions %u\n",
+                 __func__, __LINE__, bus_index, dev_index, port,
+                 blk_size, num_blocks, num_regions);
+
+        for (region_index = 0; region_index < num_regions; region_index++) {
+                unsigned int region_id;
+                u64 region_start, region_size;
+
+                result = ps3_repository_read_stor_dev_region(bus_index,
+                        dev_index, region_index, &region_id, &region_start,
+                        &region_size);
+                if (result) {
+                         pr_debug("%s:%d ps3_repository_read_stor_dev_region"
+                                  " (%u:%u) failed\n", __func__, __LINE__,
+                                  bus_index, dev_index);
+                        break;
+                }
+
+                pr_debug("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n",
+                         __func__, __LINE__, bus_index, dev_index, region_id,
+                         region_start, region_size);
+        }
+
+out:
+        pr_debug(" <- %s:%d\n", __func__, __LINE__);
+        return result;
+}
+
+static int dump_device_info(unsigned int bus_index, enum ps3_bus_type bus_type,
+                            unsigned int num_dev)
 {
         int result = 0;
         unsigned int dev_index;
@@ -403,6 +451,9 @@ static int dump_device_info(unsigned int bus_index, unsigned int num_dev)
                         __LINE__, bus_index, dev_index, dev_type, dev_id);
 
                 ps3_repository_dump_resource_info(bus_index, dev_index);
+
+                if (bus_type == PS3_BUS_TYPE_STORAGE)
+                        dump_stor_dev_info(bus_index, dev_index);
         }
 
         pr_debug(" <- %s:%d\n", __func__, __LINE__);
@@ -453,7 +504,7 @@ int ps3_repository_dump_bus_info(void)
                         __func__, __LINE__, bus_index, bus_type, bus_id,
                         num_dev);
 
-                dump_device_info(bus_index, num_dev);
+                dump_device_info(bus_index, bus_type, num_dev);
         }
 
         pr_debug(" <- %s:%d\n", __func__, __LINE__);
@@ -657,6 +708,136 @@ int ps3_repository_find_reg(const struct ps3_repository_device *dev,
         return result;
 }
 
+int ps3_repository_read_stor_dev_port(unsigned int bus_index,
+        unsigned int dev_index, u64 *port)
+{
+        return read_node(PS3_LPAR_ID_PME,
+                make_first_field("bus", bus_index),
+                make_field("dev", dev_index),
+                make_field("port", 0),
+                0, port, 0);
+}
+
+int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
+        unsigned int dev_index, u64 *blk_size)
+{
+        return read_node(PS3_LPAR_ID_PME,
+                make_first_field("bus", bus_index),
+                make_field("dev", dev_index),
+                make_field("blk_size", 0),
+                0, blk_size, 0);
+}
+
+int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
+        unsigned int dev_index, u64 *num_blocks)
+{
+        return read_node(PS3_LPAR_ID_PME,
+                make_first_field("bus", bus_index),
+                make_field("dev", dev_index),
+                make_field("n_blocks", 0),
+                0, num_blocks, 0);
+}
+
+int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
+        unsigned int dev_index, unsigned int *num_regions)
+{
+        int result;
+        u64 v1;
+
+        result = read_node(PS3_LPAR_ID_PME,
+                make_first_field("bus", bus_index),
+                make_field("dev", dev_index),
+                make_field("n_regs", 0),
+                0, &v1, 0);
+        *num_regions = v1;
+        return result;
+}
+
+int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
+        unsigned int dev_index, unsigned int region_index,
+        unsigned int *region_id)
+{
+        int result;
+        u64 v1;
+
+        result = read_node(PS3_LPAR_ID_PME,
+            make_first_field("bus", bus_index),
+            make_field("dev", dev_index),
+            make_field("region", region_index),
+            make_field("id", 0),
+            &v1, 0);
+        *region_id = v1;
+        return result;
+}
+
+int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
+        unsigned int dev_index, unsigned int region_index, u64 *region_size)
+{
+        return read_node(PS3_LPAR_ID_PME,
+            make_first_field("bus", bus_index),
+            make_field("dev", dev_index),
+            make_field("region", region_index),
+            make_field("size", 0),
+            region_size, 0);
+}
+
+int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
+        unsigned int dev_index, unsigned int region_index, u64 *region_start)
+{
+        return read_node(PS3_LPAR_ID_PME,
+            make_first_field("bus", bus_index),
+            make_field("dev", dev_index),
+            make_field("region", region_index),
+            make_field("start", 0),
+            region_start, 0);
+}
+
+int ps3_repository_read_stor_dev_info(unsigned int bus_index,
+        unsigned int dev_index, u64 *port, u64 *blk_size,
+        u64 *num_blocks, unsigned int *num_regions)
+{
+        int result;
+
+        result = ps3_repository_read_stor_dev_port(bus_index, dev_index, port);
+        if (result)
+            return result;
+
+        result = ps3_repository_read_stor_dev_blk_size(bus_index, dev_index,
+                blk_size);
+        if (result)
+            return result;
+
+        result = ps3_repository_read_stor_dev_num_blocks(bus_index, dev_index,
+                num_blocks);
+        if (result)
+            return result;
+
+        result = ps3_repository_read_stor_dev_num_regions(bus_index, dev_index,
+                num_regions);
+        return result;
+}
+
+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)
+{
+        int result;
+
+        result = ps3_repository_read_stor_dev_region_id(bus_index, dev_index,
+                region_index, region_id);
+        if (result)
+            return result;
+
+        result = ps3_repository_read_stor_dev_region_start(bus_index, dev_index,
+                region_index, region_start);
+        if (result)
+            return result;
+
+        result = ps3_repository_read_stor_dev_region_size(bus_index, dev_index,
+                region_index, region_size);
+        return result;
+}
+
 int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size)
 {
         return read_node(PS3_LPAR_ID_CURRENT,
diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h
index b56aca28b26d..8fed3a041dee 100644
--- a/include/asm-powerpc/ps3.h
+++ b/include/asm-powerpc/ps3.h
@@ -25,6 +25,7 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/device.h>
+#include <scsi/scsi.h>
 
 /**
  * struct ps3_device_id - HV bus device identifier from the system repository
@@ -255,9 +256,12 @@ enum ps3_bus_type {
 };
 
 enum ps3_dev_type {
+        PS3_DEV_TYPE_STOR_DISK = TYPE_DISK,     /* 0 */
         PS3_DEV_TYPE_SB_GELIC = 3,
         PS3_DEV_TYPE_SB_USB = 4,
+        PS3_DEV_TYPE_STOR_ROM = TYPE_ROM,       /* 5 */
         PS3_DEV_TYPE_SB_GPIO = 6,
+        PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC,     /* 14 */
 };
 
 int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
@@ -327,21 +331,27 @@ int ps3_repository_find_reg(const struct ps3_repository_device *dev,
 
 /* repository block device info */
 
-int ps3_repository_read_dev_port(unsigned int bus_index,
+int ps3_repository_read_stor_dev_port(unsigned int bus_index,
         unsigned int dev_index, u64 *port);
-int ps3_repository_read_dev_blk_size(unsigned int bus_index,
+int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
         unsigned int dev_index, u64 *blk_size);
-int ps3_repository_read_dev_num_blocks(unsigned int bus_index,
+int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
         unsigned int dev_index, u64 *num_blocks);
-int ps3_repository_read_dev_num_regions(unsigned int bus_index,
+int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
         unsigned int dev_index, unsigned int *num_regions);
-int ps3_repository_read_dev_region_id(unsigned int bus_index,
+int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
         unsigned int dev_index, unsigned int region_index,
         unsigned int *region_id);
-int ps3_repository_read_dev_region_size(unsigned int bus_index,
+int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
         unsigned int dev_index, unsigned int region_index, u64 *region_size);
-int ps3_repository_read_dev_region_start(unsigned int bus_index,
+int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
         unsigned int dev_index, unsigned int region_index, u64 *region_start);
+int ps3_repository_read_stor_dev_info(unsigned int bus_index,
+        unsigned int dev_index, u64 *port, u64 *blk_size,
+        u64 *num_blocks, unsigned int *num_regions);
+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 */