// SPDX-License-Identifier: GPL-2.0-only
/*
* PS3 repository routines.
*
* Copyright (C) 2006 Sony Computer Entertainment Inc.
* Copyright 2006 Sony Corp.
*/
#include <asm/lv1call.h>
#include "platform.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_devel("%s:%d: %s%016llx : %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_devel("%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_devel("%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_devel("%s:%d: v1: %016llx\n", func, line, v1);
pr_devel("%s:%d: v2: %016llx\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 = 0;
memcpy((char *)&n, text, strnlen(text, sizeof(n)));
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 = 0;
memcpy((char *)&n, text, strnlen(text, sizeof(n)));
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_read_repository_node(lpar_id, n1, n2, n3, n4, &v1,
&v2);
if (result) {
pr_warn("%s:%d: lv1_read_repository_node failed: %s\n",
__func__, __LINE__, ps3_result(result));
dump_node_name(lpar_id, n1, n2, n3, n4);
return -ENOENT;
}
dump_node(lpar_id, n1, n2, n3, n4, v1, v2);
if (_v1)
*_v1 = v1;
if (_v2)
*_v2 = v2;
if (v1 && !_v1)
pr_devel("%s:%d: warning: discarding non-zero v1: %016llx\n",
__func__, __LINE__, v1);
if (v2 && !_v2)
pr_devel("%s:%d: warning: discarding non-zero v2: %016llx\n",
__func__, __LINE__, v2);
return 0;
}
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, NULL);
}
int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id)
{
return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index),
make_field("id", 0), 0, 0, bus_id, NULL);
}
int ps3_repository_read_bus_type(unsigned int bus_index,
enum ps3_bus_type *bus_type)
{
int result;
u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
make_field("type", 0),
0, 0,
&v1, NULL);
*bus_type = v1;
return result;
}
int ps3_repository_read_bus_num_dev(unsigned int bus_index,
unsigned int *num_dev)
{
int result;
u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
make_field("num_dev", 0),
0, 0,
&v1, NULL);
*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, NULL);
}
int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
u64 *dev_id)
{
return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index),
make_field("dev", dev_index), make_field("id", 0), 0,
dev_id, NULL);
}
int ps3_repository_read_dev_type(unsigned int bus_index,
unsigned int dev_index, enum ps3_dev_type *dev_type)
{
int result;
u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
make_field("dev", dev_index),
make_field("type", 0),
0,
&v1, NULL);
*dev_type = v1;
return result;
}
int ps3_repository_read_dev_intr(unsigned int bus_index,
unsigned int dev_index, unsigned int intr_index,
enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id)
{
int result;
u64 v1 = 0;
u64 v2 = 0;
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,
enum ps3_reg_type *reg_type)
{
int result;
u64 v1 = 0;
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, NULL);
*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,
enum ps3_reg_type *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);
}
int ps3_repository_find_device(struct ps3_repository_device *repo)
{
int result;
struct ps3_repository_device tmp = *repo;
unsigned int num_dev;
BUG_ON(repo->bus_index > 10);
BUG_ON(repo->dev_index > 10);
result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
if (result) {
pr_devel("%s:%d read_bus_num_dev failed\n", __func__, __LINE__);
return result;
}
pr_devel("%s:%d: bus_type %u, bus_index %u, bus_id %llu, num_dev %u\n",
__func__, __LINE__, tmp.bus_type, tmp.bus_index, tmp.bus_id,
num_dev);
if (tmp.dev_index >= num_dev) {
pr_devel("%s:%d: no device found\n", __func__, __LINE__);
return -ENODEV;
}
result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
&tmp.dev_type);
if (result) {
pr_devel("%s:%d read_dev_type failed\n", __func__, __LINE__);
return result;
}
result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
&tmp.dev_id);
if (result) {
pr_devel("%s:%d ps3_repository_read_dev_id failed\n", __func__,
__LINE__);
return result;
}
pr_devel("%s:%d: found: dev_type %u, dev_index %u, dev_id %llu\n",
__func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
*repo = tmp;
return 0;
}
int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
u64 bus_id, u64 dev_id)
{
int result = -ENODEV;
struct ps3_repository_device tmp;
unsigned int num_dev;
pr_devel(" -> %s:%u: find device by id %llu:%llu\n", __func__, __LINE__,
bus_id, dev_id);
for (tmp.bus_index = 0; tmp.bus_index < 10; tmp.bus_index++) {
result = ps3_repository_read_bus_id(tmp.bus_index,
&tmp.bus_id);
if (result) {
pr_devel("%s:%u read_bus_id(%u) failed\n", __func__,
__LINE__, tmp.bus_index);
return result;
}
if (tmp.bus_id == bus_id)
goto found_bus;
pr_devel("%s:%u: skip, bus_id %llu\n", __func__, __LINE__,
tmp.bus_id);
}
pr_devel(" <- %s:%u: bus not found\n", __func__, __LINE__);
return result;
found_bus:
result = ps3_repository_read_bus_type(tmp.bus_index, &tmp.bus_type);
if (result) {
pr_devel("%s:%u read_bus_type(%u) failed\n", __func__,
__LINE__, tmp.bus_index);
return result;
}
result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
if (result) {
pr_devel("%s:%u read_bus_num_dev failed\n", __func__,
__LINE__);
return result;
}
for (tmp.dev_index = 0; tmp.dev_index < num_dev; tmp.dev_index++) {
result = ps3_repository_read_dev_id(tmp.bus_index,
tmp.dev_index,
&tmp.dev_id);
if (result) {
pr_devel("%s:%u read_dev_id(%u:%u) failed\n", __func__,
__LINE__, tmp.bus_index, tmp.dev_index);
return result;
}
if (tmp.dev_id == dev_id)
goto found_dev;
pr_devel("%s:%u: skip, dev_id %llu\n", __func__, __LINE__,
tmp.dev_id);
}
pr_devel(" <- %s:%u: dev not found\n", __func__, __LINE__);
return result;
found_dev:
result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
&tmp.dev_type);
if (result) {
pr_devel("%s:%u read_dev_type failed\n", __func__, __LINE__);
return result;
}
pr_devel(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%llu:%llu)\n",
__func__, __LINE__, tmp.bus_type, tmp.dev_type, tmp.bus_index,
tmp.dev_index, tmp.bus_id, tmp.dev_id);
*repo = tmp;
return 0;
}
int __init ps3_repository_find_devices(enum ps3_bus_type bus_type,
int (*callback)(const struct ps3_repository_device *repo))
{
int result = 0;
struct ps3_repository_device repo;
pr_devel(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
repo.bus_type = bus_type;
result = ps3_repository_find_bus(repo.bus_type, 0, &repo.bus_index);
if (result) {
pr_devel(" <- %s:%u: bus not found\n", __func__, __LINE__);
return result;
}
result = ps3_repository_read_bus_id(repo.bus_index, &repo.bus_id);
if (result) {
pr_devel("%s:%d read_bus_id(%u) failed\n", __func__, __LINE__,
repo.bus_index);
return result;
}
for (repo.dev_index = 0; ; repo.dev_index++) {
result = ps3_repository_find_device(&repo);
if (result == -ENODEV) {
result = 0;
break;
} else if (result)
break;
result = callback(&repo);
if (result) {
pr_devel("%s:%d: abort at callback\n", __func__,
__LINE__);
break;
}
}
pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
int __init ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
unsigned int *bus_index)
{
unsigned int i;
enum ps3_bus_type type;
int error;
for (i = from; i < 10; i++) {
error = ps3_repository_read_bus_type(i, &type);
if (error) {
pr_devel("%s:%d read_bus_type failed\n",
__func__, __LINE__);
*bus_index = UINT_MAX;
return error;
}
if (type == bus_type) {
*bus_index = i;
return 0;
}
}
*bus_index = UINT_MAX;
return -ENODEV;
}
int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
enum ps3_interrupt_type intr_type, unsigned int *interrupt_id)
{
int result = 0;
unsigned int res_index;
pr_devel("%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(repo->bus_index,
repo->dev_index, res_index, &t, &id);
if (result) {
pr_devel("%s:%d read_dev_intr failed\n",
__func__, __LINE__);
return result;
}
if (t == intr_type) {
*interrupt_id = id;
break;
}
}
if (res_index == 10)
return -ENODEV;
pr_devel("%s:%d: found intr_type %u at res_index %u\n",
__func__, __LINE__, intr_type, res_index);
return result;
}
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;
unsigned int res_index;
pr_devel("%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_reg_type t;
u64 a;
u64 l;
result = ps3_repository_read_dev_reg(repo->bus_index,
repo->dev_index, res_index, &t, &a, &l);
if (result) {
pr_devel("%s:%d read_dev_reg failed\n",
__func__, __LINE__);
return result;
}
if (t == reg_type) {
*bus_addr = a;
*len = l;
break;
}
}
if (res_index == 10)
return -ENODEV;
pr_devel("%s:%d: found reg_type %u at res_index %u\n",
__func__, __LINE__, reg_type, res_index);
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, NULL);
}
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, NULL);
}
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, NULL);
}
int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
unsigned int dev_index, unsigned int *num_regions)
{
int result;
u64 v1 = 0;
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, NULL);
*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 = 0;
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, NULL);
*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, NULL);
}
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, NULL);
}
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;
}
/**
* 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,
make_first_field("bi", 0),
make_field("pu", 0),
ppe_id,
make_field("rm_size", 0),
rm_size, NULL);
}
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, NULL);
}
/**
* 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_highmem_region_count - Read the number of highmem regions
*
* Bootloaders must arrange the repository nodes such that regions are indexed
* with a region_index from 0 to region_count-1.
*/
int ps3_repository_read_highmem_region_count(unsigned int *region_count)
{
int result;
u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("highmem", 0),
make_field("region", 0),
make_field("count", 0),
0,
&v1, NULL);
*region_count = v1;
return result;
}
int ps3_repository_read_highmem_base(unsigned int region_index,
u64 *highmem_base)
{
return read_node(PS3_LPAR_ID_CURRENT,
make_first_field("highmem", 0),
make_field("region", region_index),
make_field("base", 0),
0,
highmem_base, NULL);
}
int ps3_repository_read_highmem_size(unsigned int region_index,
u64 *highmem_size)
{
return read_node(PS3_LPAR_ID_CURRENT,
make_first_field("highmem", 0),
make_field("region", region_index),
make_field("size", 0),
0,
highmem_size, NULL);
}
/**
* ps3_repository_read_highmem_info - Read high memory region info
* @region_index: Region index, {0,..,region_count-1}.
* @highmem_base: High memory base address.
* @highmem_size: High memory size.
*
* Bootloaders that preallocate highmem regions must place the
* region info into the repository at these well known nodes.
*/
int ps3_repository_read_highmem_info(unsigned int region_index,
u64 *highmem_base, u64 *highmem_size)
{
int result;
*highmem_base = 0;
result = ps3_repository_read_highmem_base(region_index, highmem_base);
return result ? result
: ps3_repository_read_highmem_size(region_index, highmem_size);
}
/**
* 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 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
make_field("spun", 0),
0, 0,
&v1, NULL);
*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 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
make_field("spursvn", 0),
0, 0,
&v1, NULL);
*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 = 0;
u64 v2 = 0;
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;
}
static 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, NULL);
}
int ps3_repository_read_boot_dat_size(unsigned int *size)
{
int result;
u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
make_field("boot_dat", 0),
make_field("size", 0),
0,
&v1, NULL);
*size = v1;
return result;
}
int __init ps3_repository_read_vuart_av_port(unsigned int *port)
{
int result;
u64 v1 = 0;
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, NULL);
*port = v1;
return result;
}
int __init ps3_repository_read_vuart_sysmgr_port(unsigned int *port)
{
int result;
u64 v1 = 0;
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, NULL);
*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
* @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);
}
/**
* 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;
u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("ben", 0),
0,
0,
0,
&v1, NULL);
*num_be = v1;
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,
make_first_field("be", be_index),
0,
0,
0,
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 __init 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, NULL);
}
int __init 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(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(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;
}
int ps3_repository_write_highmem_region_count(unsigned int region_count)
{
int result;
u64 v1 = (u64)region_count;
result = write_node(
make_first_field("highmem", 0),
make_field("region", 0),
make_field("count", 0),
0,
v1, 0);
return result;
}
int ps3_repository_write_highmem_base(unsigned int region_index,
u64 highmem_base)
{
return write_node(
make_first_field("highmem", 0),
make_field("region", region_index),
make_field("base", 0),
0,
highmem_base, 0);
}
int ps3_repository_write_highmem_size(unsigned int region_index,
u64 highmem_size)
{
return write_node(
make_first_field("highmem", 0),
make_field("region", region_index),
make_field("size", 0),
0,
highmem_size, 0);
}
int ps3_repository_write_highmem_info(unsigned int region_index,
u64 highmem_base, u64 highmem_size)
{
int result;
result = ps3_repository_write_highmem_base(region_index, highmem_base);
return result ? result
: ps3_repository_write_highmem_size(region_index, highmem_size);
}
static int ps3_repository_delete_highmem_base(unsigned int region_index)
{
return delete_node(
make_first_field("highmem", 0),
make_field("region", region_index),
make_field("base", 0),
0);
}
static int ps3_repository_delete_highmem_size(unsigned int region_index)
{
return delete_node(
make_first_field("highmem", 0),
make_field("region", region_index),
make_field("size", 0),
0);
}
int ps3_repository_delete_highmem_info(unsigned int region_index)
{
int result;
result = ps3_repository_delete_highmem_base(region_index);
result += ps3_repository_delete_highmem_size(region_index);
return result ? -1 : 0;
}
#endif /* defined(CONFIG_PS3_REPOSITORY_WRITE) */
#if defined(DEBUG)
int __init ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
{
int result = 0;
unsigned int res_index;
pr_devel(" -> %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_devel("%s:%d ps3_repository_read_dev_intr"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
break;
}
pr_devel("%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, ®_type, &bus_addr, &len);
if (result) {
if (result != LV1_NO_ENTRY)
pr_devel("%s:%d ps3_repository_read_dev_reg"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
break;
}
pr_devel("%s:%d (%u:%u) reg_type %u, bus_addr %llxh, len %llxh\n",
__func__, __LINE__, repo->bus_index, repo->dev_index,
reg_type, bus_addr, len);
}
pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
static int __init 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_devel(" -> %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_devel("%s:%d ps3_repository_read_stor_dev_info"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
goto out;
}
pr_devel("%s:%d (%u:%u): port %llu, blk_size %llu, num_blocks "
"%llu, 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, ®ion_id,
®ion_start, ®ion_size);
if (result) {
pr_devel("%s:%d ps3_repository_read_stor_dev_region"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
break;
}
pr_devel("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n",
__func__, __LINE__, repo->bus_index, repo->dev_index,
region_id, (unsigned long)region_start,
(unsigned long)region_size);
}
out:
pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
static int __init dump_device_info(struct ps3_repository_device *repo,
unsigned int num_dev)
{
int result = 0;
pr_devel(" -> %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_devel("%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_devel("%s:%d ps3_repository_read_dev_id"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
continue;
}
pr_devel("%s:%d (%u:%u): dev_type %u, dev_id %lu\n", __func__,
__LINE__, repo->bus_index, repo->dev_index,
repo->dev_type, (unsigned long)repo->dev_id);
ps3_repository_dump_resource_info(repo);
if (repo->bus_type == PS3_BUS_TYPE_STORAGE)
dump_stor_dev_info(repo);
}
pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
int __init ps3_repository_dump_bus_info(void)
{
int result = 0;
struct ps3_repository_device repo;
pr_devel(" -> %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_devel("%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_devel("%s:%d read_bus_id(%u) failed\n",
__func__, __LINE__, repo.bus_index);
continue;
}
if (repo.bus_index != repo.bus_id)
pr_devel("%s:%d bus_index != bus_id\n",
__func__, __LINE__);
result = ps3_repository_read_bus_num_dev(repo.bus_index,
&num_dev);
if (result) {
pr_devel("%s:%d read_bus_num_dev(%u) failed\n",
__func__, __LINE__, repo.bus_index);
continue;
}
pr_devel("%s:%d bus_%u: bus_type %u, bus_id %lu, num_dev %u\n",
__func__, __LINE__, repo.bus_index, repo.bus_type,
(unsigned long)repo.bus_id, num_dev);
dump_device_info(&repo, num_dev);
}
pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
#endif /* defined(DEBUG) */
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