1 files changed, 317 insertions, 269 deletions

diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index ae586a0e5d3f..8cc37cfea0f2 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -138,7 +138,7 @@ static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
                 pr_debug("%s:%d: lv1_get_repository_node_value failed: %s\n",
                         __func__, __LINE__, ps3_result(result));
                 dump_node_name(lpar_id, n1, n2, n3, n4);
-                return result;
+                return -ENOENT;
         }
 
         dump_node(lpar_id, n1, n2, n3, n4, v1, v2);
@@ -155,7 +155,7 @@ static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
                 pr_debug("%s:%d: warning: discarding non-zero v2: %016lx\n",
                         __func__, __LINE__, v2);
 
-        return result;
+        return 0;
 }
 
 int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
@@ -314,324 +314,140 @@ int ps3_repository_read_dev_reg(unsigned int bus_index,
                 reg_index, bus_addr, len);
 }
 
-#if defined(DEBUG)
-int ps3_repository_dump_resource_info(unsigned int bus_index,
-        unsigned int dev_index)
-{
-        int result = 0;
-        unsigned int res_index;
 
-        pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
-                bus_index, dev_index);
 
-        for (res_index = 0; res_index < 10; res_index++) {
-                enum ps3_interrupt_type intr_type;
-                unsigned int interrupt_id;
+int ps3_repository_find_device(struct ps3_repository_device *repo)
+{
+        int result;
+        struct ps3_repository_device tmp = *repo;
+        unsigned int num_dev;
 
-                result = ps3_repository_read_dev_intr(bus_index, dev_index,
-                        res_index, &intr_type, &interrupt_id);
+        BUG_ON(repo->bus_index > 10);
+        BUG_ON(repo->dev_index > 10);
 
-                if (result) {
-                        if (result !=  LV1_NO_ENTRY)
-                                pr_debug("%s:%d ps3_repository_read_dev_intr"
-                                        " (%u:%u) failed\n", __func__, __LINE__,
-                                        bus_index, dev_index);
-                        break;
-                }
+        result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
 
-                pr_debug("%s:%d (%u:%u) intr_type %u, interrupt_id %u\n",
-                        __func__, __LINE__, bus_index, dev_index, intr_type,
-                        interrupt_id);
+        if (result) {
+                pr_debug("%s:%d read_bus_num_dev failed\n", __func__, __LINE__);
+                return result;
         }
 
-        for (res_index = 0; res_index < 10; res_index++) {
-                enum ps3_reg_type reg_type;
-                u64 bus_addr;
-                u64 len;
-
-                result = ps3_repository_read_dev_reg(bus_index, dev_index,
-                        res_index, &reg_type, &bus_addr, &len);
+        pr_debug("%s:%d: bus_type %u, bus_index %u, bus_id %u, num_dev %u\n",
+                __func__, __LINE__, tmp.bus_type, tmp.bus_index, tmp.bus_id,
+                num_dev);
 
-                if (result) {
-                        if (result !=  LV1_NO_ENTRY)
-                                pr_debug("%s:%d ps3_repository_read_dev_reg"
-                                        " (%u:%u) failed\n", __func__, __LINE__,
-                                        bus_index, dev_index);
-                        break;
-                }
-
-                pr_debug("%s:%d (%u:%u) reg_type %u, bus_addr %lxh, len %lxh\n",
-                        __func__, __LINE__, bus_index, dev_index, reg_type,
-                        bus_addr, len);
+        if (tmp.dev_index >= num_dev) {
+                pr_debug("%s:%d: no device found\n", __func__, __LINE__);
+                return -ENODEV;
         }
 
-        pr_debug(" <- %s:%d\n", __func__, __LINE__);
-        return result;
-}
-
-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_dev_type(tmp.bus_index, tmp.dev_index,
+                &tmp.dev_type);
 
-        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 read_dev_type failed\n", __func__, __LINE__);
+                return result;
         }
 
-        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;
-                }
+        result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
+                &tmp.dev_id);
 
-                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);
+        if (result) {
+                pr_debug("%s:%d ps3_repository_read_dev_id failed\n", __func__,
+                __LINE__);
+                return result;
         }
 
-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;
-
-        pr_debug(" -> %s:%d: bus_%u\n", __func__, __LINE__, bus_index);
-
-        for (dev_index = 0; dev_index < num_dev; dev_index++) {
-                enum ps3_dev_type dev_type;
-                unsigned int dev_id;
-
-                result = ps3_repository_read_dev_type(bus_index, dev_index,
-                        &dev_type);
-
-                if (result) {
-                        pr_debug("%s:%d ps3_repository_read_dev_type"
-                                " (%u:%u) failed\n", __func__, __LINE__,
-                                bus_index, dev_index);
-                        break;
-                }
-
-                result = ps3_repository_read_dev_id(bus_index, dev_index,
-                        &dev_id);
-
-                if (result) {
-                        pr_debug("%s:%d ps3_repository_read_dev_id"
-                                " (%u:%u) failed\n", __func__, __LINE__,
-                                bus_index, dev_index);
-                        continue;
-                }
+        pr_debug("%s:%d: found: dev_type %u, dev_index %u, dev_id %u\n",
+                __func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
 
-                pr_debug("%s:%d  (%u:%u): dev_type %u, dev_id %u\n", __func__,
-                        __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__);
-        return result;
+        *repo = tmp;
+        return 0;
 }
 
-int ps3_repository_dump_bus_info(void)
+int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type,
+        int (*callback)(const struct ps3_repository_device *repo))
 {
         int result = 0;
-        unsigned int bus_index;
+        struct ps3_repository_device repo;
 
-        pr_debug(" -> %s:%d\n", __func__, __LINE__);
+        pr_debug(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
 
-        for (bus_index = 0; bus_index < 10; bus_index++) {
-                enum ps3_bus_type bus_type;
-                unsigned int bus_id;
-                unsigned int num_dev;
+        for (repo.bus_index = 0; repo.bus_index < 10; repo.bus_index++) {
 
-                result = ps3_repository_read_bus_type(bus_index, &bus_type);
+                result = ps3_repository_read_bus_type(repo.bus_index,
+                        &repo.bus_type);
 
                 if (result) {
                         pr_debug("%s:%d read_bus_type(%u) failed\n",
-                                __func__, __LINE__, bus_index);
+                                __func__, __LINE__, repo.bus_index);
                         break;
                 }
 
-                result = ps3_repository_read_bus_id(bus_index, &bus_id);
-
-                if (result) {
-                        pr_debug("%s:%d read_bus_id(%u) failed\n",
-                                __func__, __LINE__, bus_index);
+                if (repo.bus_type != bus_type) {
+                        pr_debug("%s:%d: skip, bus_type %u\n", __func__,
+                                __LINE__, repo.bus_type);
                         continue;
                 }
 
-                if (bus_index != bus_id)
-                        pr_debug("%s:%d bus_index != bus_id\n",
-                                __func__, __LINE__);
-
-                result = ps3_repository_read_bus_num_dev(bus_index, &num_dev);
+                result = ps3_repository_read_bus_id(repo.bus_index,
+                        &repo.bus_id);
 
                 if (result) {
-                        pr_debug("%s:%d read_bus_num_dev(%u) failed\n",
-                                __func__, __LINE__, bus_index);
+                        pr_debug("%s:%d read_bus_id(%u) failed\n",
+                                __func__, __LINE__, repo.bus_index);
                         continue;
                 }
 
-                pr_debug("%s:%d bus_%u: bus_type %u, bus_id %u, num_dev %u\n",
-                        __func__, __LINE__, bus_index, bus_type, bus_id,
-                        num_dev);
+                for (repo.dev_index = 0; ; repo.dev_index++) {
+                        result = ps3_repository_find_device(&repo);
 
-                dump_device_info(bus_index, bus_type, num_dev);
-        }
+                        if (result == -ENODEV) {
+                                result = 0;
+                                break;
+                        } else if (result)
+                                break;
 
-        pr_debug(" <- %s:%d\n", __func__, __LINE__);
-        return result;
-}
-#endif /* defined(DEBUG) */
-
-static int find_device(unsigned int bus_index, unsigned int num_dev,
-        unsigned int start_dev_index, enum ps3_dev_type dev_type,
-        struct ps3_repository_device *dev)
-{
-        int result = 0;
-        unsigned int dev_index;
+                        result = callback(&repo);
 
-        pr_debug("%s:%d: find dev_type %u\n", __func__, __LINE__, dev_type);
-
-        dev->dev_index = UINT_MAX;
-
-        for (dev_index = start_dev_index; dev_index < num_dev; dev_index++) {
-                enum ps3_dev_type x;
-
-                result = ps3_repository_read_dev_type(bus_index, dev_index,
-                        &x);
-
-                if (result) {
-                        pr_debug("%s:%d read_dev_type failed\n",
-                                __func__, __LINE__);
-                        return result;
+                        if (result) {
+                                pr_debug("%s:%d: abort at callback\n", __func__,
+                                        __LINE__);
+                                break;
+                        }
                 }
-
-                if (x == dev_type)
-                        break;
-        }
-
-        if (dev_index == num_dev)
-                return -1;
-
-        pr_debug("%s:%d: found dev_type %u at dev_index %u\n",
-                __func__, __LINE__, dev_type, dev_index);
-
-        result = ps3_repository_read_dev_id(bus_index, dev_index,
-                &dev->did.dev_id);
-
-        if (result) {
-                pr_debug("%s:%d read_dev_id failed\n",
-                        __func__, __LINE__);
-                return result;
+                break;
         }
 
-        dev->dev_index = dev_index;
-
-        pr_debug("%s:%d found: dev_id %u\n", __func__, __LINE__,
-                dev->did.dev_id);
-
+        pr_debug(" <- %s:%d\n", __func__, __LINE__);
         return result;
 }
 
-int ps3_repository_find_device (enum ps3_bus_type bus_type,
-        enum ps3_dev_type dev_type,
-        const struct ps3_repository_device *start_dev,
-        struct ps3_repository_device *dev)
+int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
+        unsigned int *bus_index)
 {
-        int result = 0;
-        unsigned int bus_index;
-        unsigned int num_dev;
-
-        pr_debug("%s:%d: find bus_type %u, dev_type %u\n", __func__, __LINE__,
-                bus_type, dev_type);
-
-        BUG_ON(start_dev && start_dev->bus_index > 10);
-
-        for (bus_index = start_dev ? start_dev->bus_index : 0; bus_index < 10;
-                bus_index++) {
-                enum ps3_bus_type x;
-
-                result = ps3_repository_read_bus_type(bus_index, &x);
+        unsigned int i;
+        enum ps3_bus_type type;
+        int error;
 
-                if (result) {
+        for (i = from; i < 10; i++) {
+                error = ps3_repository_read_bus_type(i, &type);
+                if (error) {
                         pr_debug("%s:%d read_bus_type failed\n",
                                 __func__, __LINE__);
-                        dev->bus_index = UINT_MAX;
-                        return result;
+                        *bus_index = UINT_MAX;
+                        return error;
+                }
+                if (type == bus_type) {
+                        *bus_index = i;
+                        return 0;
                 }
-                if (x == bus_type)
-                        break;
-        }
-
-        if (bus_index >= 10)
-                return -ENODEV;
-
-        pr_debug("%s:%d: found bus_type %u at bus_index %u\n",
-                __func__, __LINE__, bus_type, bus_index);
-
-        result = ps3_repository_read_bus_num_dev(bus_index, &num_dev);
-
-        if (result) {
-                pr_debug("%s:%d read_bus_num_dev failed\n",
-                        __func__, __LINE__);
-                return result;
-        }
-
-        result = find_device(bus_index, num_dev, start_dev
-                ? start_dev->dev_index + 1 : 0, dev_type, dev);
-
-        if (result) {
-                pr_debug("%s:%d get_did failed\n", __func__, __LINE__);
-                return result;
-        }
-
-        result = ps3_repository_read_bus_id(bus_index, &dev->did.bus_id);
-
-        if (result) {
-                pr_debug("%s:%d read_bus_id failed\n",
-                        __func__, __LINE__);
-                return result;
         }
-
-        dev->bus_index = bus_index;
-
-        pr_debug("%s:%d found: bus_id %u, dev_id %u\n",
-                __func__, __LINE__, dev->did.bus_id, dev->did.dev_id);
-
-        return result;
+        *bus_index = UINT_MAX;
+        return -ENODEV;
 }
 
-int ps3_repository_find_interrupt(const struct ps3_repository_device *dev,
+int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
         enum ps3_interrupt_type intr_type, unsigned int *interrupt_id)
 {
         int result = 0;
@@ -645,8 +461,8 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *dev,
                 enum ps3_interrupt_type t;
                 unsigned int id;
 
-                result = ps3_repository_read_dev_intr(dev->bus_index,
-                        dev->dev_index, res_index, &t, &id);
+                result = ps3_repository_read_dev_intr(repo->bus_index,
+                        repo->dev_index, res_index, &t, &id);
 
                 if (result) {
                         pr_debug("%s:%d read_dev_intr failed\n",
@@ -669,7 +485,7 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *dev,
         return result;
 }
 
-int ps3_repository_find_reg(const struct ps3_repository_device *dev,
+int ps3_repository_find_reg(const struct ps3_repository_device *repo,
         enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len)
 {
         int result = 0;
@@ -684,8 +500,8 @@ int ps3_repository_find_reg(const struct ps3_repository_device *dev,
                 u64 a;
                 u64 l;
 
-                result = ps3_repository_read_dev_reg(dev->bus_index,
-                        dev->dev_index, res_index, &t, &a, &l);
+                result = ps3_repository_read_dev_reg(repo->bus_index,
+                        repo->dev_index, res_index, &t, &a, &l);
 
                 if (result) {
                         pr_debug("%s:%d read_dev_reg failed\n",
@@ -965,6 +781,36 @@ int ps3_repository_read_boot_dat_size(unsigned int *size)
         return result;
 }
 
+int ps3_repository_read_vuart_av_port(unsigned int *port)
+{
+        int result;
+        u64 v1;
+
+        result = read_node(PS3_LPAR_ID_CURRENT,
+                make_first_field("bi", 0),
+                make_field("vir_uart", 0),
+                make_field("port", 0),
+                make_field("avset", 0),
+                &v1, 0);
+        *port = v1;
+        return result;
+}
+
+int ps3_repository_read_vuart_sysmgr_port(unsigned int *port)
+{
+        int result;
+        u64 v1;
+
+        result = read_node(PS3_LPAR_ID_CURRENT,
+                make_first_field("bi", 0),
+                make_field("vir_uart", 0),
+                make_field("port", 0),
+                make_field("sysmgr", 0),
+                &v1, 0);
+        *port = v1;
+        return result;
+}
+
 /**
   * ps3_repository_read_boot_dat_info - Get address and size of cell_ext_os_area.
   * address: lpar address of cell_ext_os_area
@@ -1026,3 +872,205 @@ int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq)
         return result ? result
                 : ps3_repository_read_tb_freq(node_id, tb_freq);
 }
+
+#if defined(DEBUG)
+
+int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
+{
+        int result = 0;
+        unsigned int res_index;
+
+        pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
+                repo->bus_index, repo->dev_index);
+
+        for (res_index = 0; res_index < 10; res_index++) {
+                enum ps3_interrupt_type intr_type;
+                unsigned int interrupt_id;
+
+                result = ps3_repository_read_dev_intr(repo->bus_index,
+                        repo->dev_index, res_index, &intr_type, &interrupt_id);
+
+                if (result) {
+                        if (result !=  LV1_NO_ENTRY)
+                                pr_debug("%s:%d ps3_repository_read_dev_intr"
+                                        " (%u:%u) failed\n", __func__, __LINE__,
+                                        repo->bus_index, repo->dev_index);
+                        break;
+                }
+
+                pr_debug("%s:%d (%u:%u) intr_type %u, interrupt_id %u\n",
+                        __func__, __LINE__, repo->bus_index, repo->dev_index,
+                        intr_type, interrupt_id);
+        }
+
+        for (res_index = 0; res_index < 10; res_index++) {
+                enum ps3_reg_type reg_type;
+                u64 bus_addr;
+                u64 len;
+
+                result = ps3_repository_read_dev_reg(repo->bus_index,
+                        repo->dev_index, res_index, &reg_type, &bus_addr, &len);
+
+                if (result) {
+                        if (result !=  LV1_NO_ENTRY)
+                                pr_debug("%s:%d ps3_repository_read_dev_reg"
+                                        " (%u:%u) failed\n", __func__, __LINE__,
+                                        repo->bus_index, repo->dev_index);
+                        break;
+                }
+
+                pr_debug("%s:%d (%u:%u) reg_type %u, bus_addr %lxh, len %lxh\n",
+                        __func__, __LINE__, repo->bus_index, repo->dev_index,
+                        reg_type, bus_addr, len);
+        }
+
+        pr_debug(" <- %s:%d\n", __func__, __LINE__);
+        return result;
+}
+
+static int dump_stor_dev_info(struct ps3_repository_device *repo)
+{
+        int result = 0;
+        unsigned int num_regions, region_index;
+        u64 port, blk_size, num_blocks;
+
+        pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
+                repo->bus_index, repo->dev_index);
+
+        result = ps3_repository_read_stor_dev_info(repo->bus_index,
+                repo->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__,
+                        repo->bus_index, repo->dev_index);
+                goto out;
+        }
+
+        pr_debug("%s:%d  (%u:%u): port %lu, blk_size %lu, num_blocks "
+                 "%lu, num_regions %u\n",
+                 __func__, __LINE__, repo->bus_index, repo->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(repo->bus_index,
+                        repo->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__,
+                                  repo->bus_index, repo->dev_index);
+                        break;
+                }
+
+                pr_debug("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n",
+                        __func__, __LINE__, repo->bus_index, repo->dev_index,
+                        region_id, region_start, region_size);
+        }
+
+out:
+        pr_debug(" <- %s:%d\n", __func__, __LINE__);
+        return result;
+}
+
+static int dump_device_info(struct ps3_repository_device *repo,
+        unsigned int num_dev)
+{
+        int result = 0;
+
+        pr_debug(" -> %s:%d: bus_%u\n", __func__, __LINE__, repo->bus_index);
+
+        for (repo->dev_index = 0; repo->dev_index < num_dev;
+                repo->dev_index++) {
+
+                result = ps3_repository_read_dev_type(repo->bus_index,
+                        repo->dev_index, &repo->dev_type);
+
+                if (result) {
+                        pr_debug("%s:%d ps3_repository_read_dev_type"
+                                " (%u:%u) failed\n", __func__, __LINE__,
+                                repo->bus_index, repo->dev_index);
+                        break;
+                }
+
+                result = ps3_repository_read_dev_id(repo->bus_index,
+                        repo->dev_index, &repo->dev_id);
+
+                if (result) {
+                        pr_debug("%s:%d ps3_repository_read_dev_id"
+                                " (%u:%u) failed\n", __func__, __LINE__,
+                                repo->bus_index, repo->dev_index);
+                        continue;
+                }
+
+                pr_debug("%s:%d  (%u:%u): dev_type %u, dev_id %u\n", __func__,
+                        __LINE__, repo->bus_index, repo->dev_index,
+                        repo->dev_type, repo->dev_id);
+
+                ps3_repository_dump_resource_info(repo);
+
+                if (repo->bus_type == PS3_BUS_TYPE_STORAGE)
+                        dump_stor_dev_info(repo);
+        }
+
+        pr_debug(" <- %s:%d\n", __func__, __LINE__);
+        return result;
+}
+
+int ps3_repository_dump_bus_info(void)
+{
+        int result = 0;
+        struct ps3_repository_device repo;
+
+        pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
+        memset(&repo, 0, sizeof(repo));
+
+        for (repo.bus_index = 0; repo.bus_index < 10; repo.bus_index++) {
+                unsigned int num_dev;
+
+                result = ps3_repository_read_bus_type(repo.bus_index,
+                        &repo.bus_type);
+
+                if (result) {
+                        pr_debug("%s:%d read_bus_type(%u) failed\n",
+                                __func__, __LINE__, repo.bus_index);
+                        break;
+                }
+
+                result = ps3_repository_read_bus_id(repo.bus_index,
+                        &repo.bus_id);
+
+                if (result) {
+                        pr_debug("%s:%d read_bus_id(%u) failed\n",
+                                __func__, __LINE__, repo.bus_index);
+                        continue;
+                }
+
+                if (repo.bus_index != repo.bus_id)
+                        pr_debug("%s:%d bus_index != bus_id\n",
+                                __func__, __LINE__);
+
+                result = ps3_repository_read_bus_num_dev(repo.bus_index,
+                        &num_dev);
+
+                if (result) {
+                        pr_debug("%s:%d read_bus_num_dev(%u) failed\n",
+                                __func__, __LINE__, repo.bus_index);
+                        continue;
+                }
+
+                pr_debug("%s:%d bus_%u: bus_type %u, bus_id %u, num_dev %u\n",
+                        __func__, __LINE__, repo.bus_index, repo.bus_type,
+                        repo.bus_id, num_dev);
+
+                dump_device_info(&repo, num_dev);
+        }
+
+        pr_debug(" <- %s:%d\n", __func__, __LINE__);
+        return result;
+}
+
+#endif /* defined(DEBUG) */