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authorGeoff Levand <geoffrey.levand@am.sony.com>2006-11-23 00:46:55 +0100
committerPaul Mackerras <paulus@samba.org>2006-12-04 20:40:49 +1100
commit6e74b38a7ffa6b69f287ae629aae91e725916e6f (patch)
tree94ea4dc3174ff27760a3ac83fe37a208b225e08f /arch
parentc6cec72b7ca05822688a952df97b1c24e69a0ef6 (diff)
[POWERPC] ps3: add repository support
Adds support for the PS3 repository. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/platforms/ps3/repository.c840
1 files changed, 840 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
new file mode 100644
index 00000000000..273a0d621bd
--- /dev/null
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -0,0 +1,840 @@
+/*
+ * PS3 repository routines.
+ *
+ * Copyright (C) 2006 Sony Computer Entertainment Inc.
+ * Copyright 2006 Sony Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <asm/ps3.h>
+#include <asm/lv1call.h>
+
+enum ps3_vendor_id {
+ PS3_VENDOR_ID_NONE = 0,
+ PS3_VENDOR_ID_SONY = 0x8000000000000000UL,
+};
+
+enum ps3_lpar_id {
+ PS3_LPAR_ID_CURRENT = 0,
+ PS3_LPAR_ID_PME = 1,
+};
+
+#define dump_field(_a, _b) _dump_field(_a, _b, __func__, __LINE__)
+static void _dump_field(const char *hdr, u64 n, const char* func, int line)
+{
+#if defined(DEBUG)
+ char s[16];
+ const char *const in = (const char *)&n;
+ unsigned int i;
+
+ for (i = 0; i < 8; i++)
+ s[i] = (in[i] <= 126 && in[i] >= 32) ? in[i] : '.';
+ s[i] = 0;
+
+ pr_debug("%s:%d: %s%016lx : %s\n", func, line, hdr, n, s);
+#endif
+}
+
+#define dump_node_name(_a, _b, _c, _d, _e) \
+ _dump_node_name(_a, _b, _c, _d, _e, __func__, __LINE__)
+static void _dump_node_name (unsigned int lpar_id, u64 n1, u64 n2, u64 n3,
+ u64 n4, const char* func, int line)
+{
+ pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
+ _dump_field("n1: ", n1, func, line);
+ _dump_field("n2: ", n2, func, line);
+ _dump_field("n3: ", n3, func, line);
+ _dump_field("n4: ", n4, func, line);
+}
+
+#define dump_node(_a, _b, _c, _d, _e, _f, _g) \
+ _dump_node(_a, _b, _c, _d, _e, _f, _g, __func__, __LINE__)
+static void _dump_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
+ u64 v1, u64 v2, const char* func, int line)
+{
+ pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
+ _dump_field("n1: ", n1, func, line);
+ _dump_field("n2: ", n2, func, line);
+ _dump_field("n3: ", n3, func, line);
+ _dump_field("n4: ", n4, func, line);
+ pr_debug("%s:%d: v1: %016lx\n", func, line, v1);
+ pr_debug("%s:%d: v2: %016lx\n", func, line, v2);
+}
+
+/**
+ * make_first_field - Make the first field of a repository node name.
+ * @text: Text portion of the field.
+ * @index: Numeric index portion of the field. Use zero for 'don't care'.
+ *
+ * This routine sets the vendor id to zero (non-vendor specific).
+ * Returns field value.
+ */
+
+static u64 make_first_field(const char *text, u64 index)
+{
+ u64 n;
+
+ strncpy((char *)&n, text, 8);
+ return PS3_VENDOR_ID_NONE + (n >> 32) + index;
+}
+
+/**
+ * make_field - Make subsequent fields of a repository node name.
+ * @text: Text portion of the field. Use "" for 'don't care'.
+ * @index: Numeric index portion of the field. Use zero for 'don't care'.
+ *
+ * Returns field value.
+ */
+
+static u64 make_field(const char *text, u64 index)
+{
+ u64 n;
+
+ strncpy((char *)&n, text, 8);
+ return n + index;
+}
+
+/**
+ * read_node - Read a repository node from raw fields.
+ * @n1: First field of node name.
+ * @n2: Second field of node name. Use zero for 'don't care'.
+ * @n3: Third field of node name. Use zero for 'don't care'.
+ * @n4: Fourth field of node name. Use zero for 'don't care'.
+ * @v1: First repository value (high word).
+ * @v2: Second repository value (low word). Optional parameter, use zero
+ * for 'don't care'.
+ */
+
+static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
+ u64 *_v1, u64 *_v2)
+{
+ int result;
+ u64 v1;
+ u64 v2;
+
+ if (lpar_id == PS3_LPAR_ID_CURRENT) {
+ u64 id;
+ lv1_get_logical_partition_id(&id);
+ lpar_id = id;
+ }
+
+ result = lv1_get_repository_node_value(lpar_id, n1, n2, n3, n4, &v1,
+ &v2);
+
+ if (result) {
+ 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;
+ }
+
+ dump_node(lpar_id, n1, n2, n3, n4, v1, v2);
+
+ if (_v1)
+ *_v1 = v1;
+ if (_v2)
+ *_v2 = v2;
+
+ if (v1 && !_v1)
+ pr_debug("%s:%d: warning: discarding non-zero v1: %016lx\n",
+ __func__, __LINE__, v1);
+ if (v2 && !_v2)
+ pr_debug("%s:%d: warning: discarding non-zero v2: %016lx\n",
+ __func__, __LINE__, v2);
+
+ return result;
+}
+
+int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
+ u64 *value)
+{
+ return read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field(bus_str, 0),
+ 0, 0,
+ value, 0);
+}
+
+int ps3_repository_read_bus_id(unsigned int bus_index, unsigned int *bus_id)
+{
+ int result;
+ u64 v1;
+ u64 v2; /* unused */
+
+ result = read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field("id", 0),
+ 0, 0,
+ &v1, &v2);
+ *bus_id = v1;
+ return result;
+}
+
+int ps3_repository_read_bus_type(unsigned int bus_index,
+ enum ps3_bus_type *bus_type)
+{
+ int result;
+ u64 v1;
+
+ result = read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field("type", 0),
+ 0, 0,
+ &v1, 0);
+ *bus_type = v1;
+ return result;
+}
+
+int ps3_repository_read_bus_num_dev(unsigned int bus_index,
+ unsigned int *num_dev)
+{
+ int result;
+ u64 v1;
+
+ result = read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field("num_dev", 0),
+ 0, 0,
+ &v1, 0);
+ *num_dev = v1;
+ return result;
+}
+
+int ps3_repository_read_dev_str(unsigned int bus_index,
+ unsigned int dev_index, const char *dev_str, u64 *value)
+{
+ return read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field("dev", dev_index),
+ make_field(dev_str, 0),
+ 0,
+ value, 0);
+}
+
+int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
+ unsigned int *dev_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("id", 0),
+ 0,
+ &v1, 0);
+ *dev_id = v1;
+ return result;
+}
+
+int ps3_repository_read_dev_type(unsigned int bus_index,
+ unsigned int dev_index, enum ps3_dev_type *dev_type)
+{
+ int result;
+ u64 v1;
+
+ result = read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field("dev", dev_index),
+ make_field("type", 0),
+ 0,
+ &v1, 0);
+ *dev_type = v1;
+ return result;
+}
+
+int ps3_repository_read_dev_intr(unsigned int bus_index,
+ unsigned int dev_index, unsigned int intr_index,
+ unsigned int *intr_type, unsigned int* interrupt_id)
+{
+ int result;
+ u64 v1;
+ u64 v2;
+
+ result = read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field("dev", dev_index),
+ make_field("intr", intr_index),
+ 0,
+ &v1, &v2);
+ *intr_type = v1;
+ *interrupt_id = v2;
+ return result;
+}
+
+int ps3_repository_read_dev_reg_type(unsigned int bus_index,
+ unsigned int dev_index, unsigned int reg_index, unsigned int *reg_type)
+{
+ int result;
+ u64 v1;
+
+ result = read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field("dev", dev_index),
+ make_field("reg", reg_index),
+ make_field("type", 0),
+ &v1, 0);
+ *reg_type = v1;
+ return result;
+}
+
+int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
+ unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, u64 *len)
+{
+ return read_node(PS3_LPAR_ID_PME,
+ make_first_field("bus", bus_index),
+ make_field("dev", dev_index),
+ make_field("reg", reg_index),
+ make_field("data", 0),
+ bus_addr, len);
+}
+
+int ps3_repository_read_dev_reg(unsigned int bus_index,
+ unsigned int dev_index, unsigned int reg_index, unsigned int *reg_type,
+ u64 *bus_addr, u64 *len)
+{
+ int result = ps3_repository_read_dev_reg_type(bus_index, dev_index,
+ reg_index, reg_type);
+ return result ? result
+ : ps3_repository_read_dev_reg_addr(bus_index, dev_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;
+
+ result = ps3_repository_read_dev_intr(bus_index, 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__,
+ bus_index, dev_index);
+ break;
+ }
+
+ pr_debug("%s:%d (%u:%u) intr_type %u, interrupt_id %u\n",
+ __func__, __LINE__, bus_index, dev_index, intr_type,
+ interrupt_id);
+ }
+
+ for (res_index = 0; res_index < 10; res_index++) {
+ enum ps3_region_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);
+
+ 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);
+ }
+
+ pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ return result;
+}
+
+static int dump_device_info(unsigned int bus_index, 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 (%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);
+ }
+
+ pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ return result;
+}
+
+int ps3_repository_dump_bus_info(void)
+{
+ int result = 0;
+ unsigned int bus_index;
+
+ pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
+ for (bus_index = 0; bus_index < 10; bus_index++) {
+ enum ps3_bus_type bus_type;
+ unsigned int bus_id;
+ unsigned int num_dev;
+
+ result = ps3_repository_read_bus_type(bus_index, &bus_type);
+
+ if (result) {
+ pr_debug("%s:%d read_bus_type(%u) failed\n",
+ __func__, __LINE__, 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);
+ 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);
+
+ if (result) {
+ pr_debug("%s:%d read_bus_num_dev(%u) failed\n",
+ __func__, __LINE__, 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);
+
+ dump_device_info(bus_index, num_dev);
+ }
+
+ 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;
+
+ 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 (x == dev_type)
+ break;
+ }
+
+ BUG_ON(dev_index == num_dev);
+
+ 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;
+ }
+
+ dev->dev_index = dev_index;
+
+ pr_debug("%s:%d found: dev_id %u\n", __func__, __LINE__,
+ dev->did.dev_id);
+
+ 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 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);
+
+ dev->bus_index = UINT_MAX;
+
+ 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);
+
+ if (result) {
+ pr_debug("%s:%d read_bus_type failed\n",
+ __func__, __LINE__);
+ return result;
+ }
+ if (x == bus_type)
+ break;
+ }
+
+ BUG_ON(bus_index == 10);
+
+ 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;
+}
+
+int ps3_repository_find_interrupt(const struct ps3_repository_device *dev,
+ enum ps3_interrupt_type intr_type, unsigned int *interrupt_id)
+{
+ int result = 0;
+ unsigned int res_index;
+
+ pr_debug("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type);
+
+ *interrupt_id = UINT_MAX;
+
+ for (res_index = 0; res_index < 10; res_index++) {
+ enum ps3_interrupt_type t;
+ unsigned int id;
+
+ result = ps3_repository_read_dev_intr(dev->bus_index,
+ dev->dev_index, res_index, &t, &id);
+
+ if (result) {
+ pr_debug("%s:%d read_dev_intr failed\n",
+ __func__, __LINE__);
+ return result;
+ }
+
+ if (t == intr_type) {
+ *interrupt_id = id;
+ break;
+ }
+ }
+
+ BUG_ON(res_index == 10);
+
+ pr_debug("%s:%d: found intr_type %u at res_index %u\n",
+ __func__, __LINE__, intr_type, res_index);
+
+ return result;
+}
+
+int ps3_repository_find_region(const struct ps3_repository_device *dev,
+ enum ps3_region_type reg_type, u64 *bus_addr, u64 *len)
+{
+ int result = 0;
+ unsigned int res_index;
+
+ pr_debug("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type);
+
+ *bus_addr = *len = 0;
+
+ for (res_index = 0; res_index < 10; res_index++) {
+ enum ps3_region_type t;
+ u64 a;
+ u64 l;
+
+ result = ps3_repository_read_dev_reg(dev->bus_index,
+ dev->dev_index, res_index, &t, &a, &l);
+
+ if (result) {
+ pr_debug("%s:%d read_dev_reg failed\n",
+ __func__, __LINE__);
+ return result;
+ }
+
+ if (t == reg_type) {
+ *bus_addr = a;
+ *len = l;
+ break;
+ }
+ }
+
+ BUG_ON(res_index == 10);
+
+ pr_debug("%s:%d: found reg_type %u at res_index %u\n",
+ __func__, __LINE__, reg_type, res_index);
+
+ return result;
+}
+
+int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size)
+{
+ return read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("pu", 0),
+ ppe_id,
+ make_field("rm_size", 0),
+ rm_size, 0);
+}
+
+int ps3_repository_read_region_total(u64 *region_total)
+{
+ return read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("rgntotal", 0),
+ 0, 0,
+ region_total, 0);
+}
+
+/**
+ * ps3_repository_read_mm_info - Read mm info for single pu system.
+ * @rm_base: Real mode memory base address.
+ * @rm_size: Real mode memory size.
+ * @region_total: Maximum memory region size.
+ */
+
+int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total)
+{
+ int result;
+ u64 ppe_id;
+
+ lv1_get_logical_ppe_id(&ppe_id);
+ *rm_base = 0;
+ result = ps3_repository_read_rm_size(ppe_id, rm_size);
+ return result ? result
+ : ps3_repository_read_region_total(region_total);
+}
+
+/**
+ * ps3_repository_read_num_spu_reserved - Number of physical spus reserved.
+ * @num_spu: Number of physical spus.
+ */
+
+int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
+{
+ int result;
+ u64 v1;
+
+ result = read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("spun", 0),
+ 0, 0,
+ &v1, 0);
+ *num_spu_reserved = v1;
+ return result;
+}
+
+/**
+ * ps3_repository_read_num_spu_resource_id - Number of spu resource reservations.
+ * @num_resource_id: Number of spu resource ids.
+ */
+
+int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
+{
+ int result;
+ u64 v1;
+
+ result = read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("spursvn", 0),
+ 0, 0,
+ &v1, 0);
+ *num_resource_id = v1;
+ return result;
+}
+
+/**
+ * ps3_repository_read_spu_resource_id - spu resource reservation id value.
+ * @res_index: Resource reservation index.
+ * @resource_type: Resource reservation type.
+ * @resource_id: Resource reservation id.
+ */
+
+int ps3_repository_read_spu_resource_id(unsigned int res_index,
+ enum ps3_spu_resource_type* resource_type, unsigned int *resource_id)
+{
+ int result;
+ u64 v1;
+ u64 v2;
+
+ result = read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("spursv", 0),
+ res_index,
+ 0,
+ &v1, &v2);
+ *resource_type = v1;
+ *resource_id = v2;
+ return result;
+}
+
+int ps3_repository_read_boot_dat_address(u64 *address)
+{
+ return read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("boot_dat", 0),
+ make_field("address", 0),
+ 0,
+ address, 0);
+}
+
+int ps3_repository_read_boot_dat_size(unsigned int *size)
+{
+ int result;
+ u64 v1;
+
+ result = read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("boot_dat", 0),
+ make_field("size", 0),
+ 0,
+ &v1, 0);
+ *size = 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
+ * @size: size of cell_ext_os_area
+ */
+
+int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size)
+{
+ int result;
+
+ *size = 0;
+ result = ps3_repository_read_boot_dat_address(lpar_addr);
+ return result ? result
+ : ps3_repository_read_boot_dat_size(size);
+}
+
+int ps3_repository_read_num_be(unsigned int *num_be)
+{
+ int result;
+ u64 v1;
+
+ result = read_node(PS3_LPAR_ID_PME,
+ make_first_field("ben", 0),
+ 0,
+ 0,
+ 0,
+ &v1, 0);
+ *num_be = v1;
+ return result;
+}
+
+int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id)
+{
+ return read_node(PS3_LPAR_ID_PME,
+ make_first_field("be", be_index),
+ 0,
+ 0,
+ 0,
+ node_id, 0);
+}
+
+int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq)
+{
+ return read_node(PS3_LPAR_ID_PME,
+ make_first_field("be", 0),
+ node_id,
+ make_field("clock", 0),
+ 0,
+ tb_freq, 0);
+}
+
+int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq)
+{
+ int result;
+ u64 node_id;
+
+ *tb_freq = 0;
+ result = ps3_repository_read_be_node_id(0, &node_id);
+ return result ? result
+ : ps3_repository_read_tb_freq(node_id, tb_freq);
+}