repository.c

linux内核源码

	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,
		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;
}

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
  * @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);
}

#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) */