C++ (Cpp) ps3_repository_read_stor_dev_info Examples

Example #1

File: repository.c Project: Blackburn29/PsycoKernel

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_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, &region_id,
			&region_start, &region_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;
}

Example #2

File: device-init.c Project: IntelBUAP/Repo-Linux-RT

static int ps3_setup_storage_dev(const struct ps3_repository_device *repo,
				 enum ps3_match_id match_id)
{
	int result;
	struct ps3_storage_device *p;
	u64 port, blk_size, num_blocks;
	unsigned int num_regions, i;

	pr_debug(" -> %s:%u: match_id %u\n", __func__, __LINE__, match_id);

	result = ps3_repository_read_stor_dev_info(repo->bus_index,
						   repo->dev_index, &port,
						   &blk_size, &num_blocks,
						   &num_regions);
	if (result) {
		printk(KERN_ERR "%s:%u: _read_stor_dev_info failed %d\n",
		       __func__, __LINE__, result);
		return -ENODEV;
	}

	pr_debug("%s:%u: (%u:%u:%u): port %llu blk_size %llu num_blocks %llu "
		 "num_regions %u\n", __func__, __LINE__, repo->bus_index,
		 repo->dev_index, repo->dev_type, port, blk_size, num_blocks,
		 num_regions);

	p = kzalloc(sizeof(struct ps3_storage_device) +
		    num_regions * sizeof(struct ps3_storage_region),
		    GFP_KERNEL);
	if (!p) {
		result = -ENOMEM;
		goto fail_malloc;
	}

	p->sbd.match_id = match_id;
	p->sbd.dev_type = PS3_DEVICE_TYPE_SB;
	p->sbd.bus_id = repo->bus_id;
	p->sbd.dev_id = repo->dev_id;
	p->sbd.d_region = &p->dma_region;
	p->blk_size = blk_size;
	p->num_regions = num_regions;

	result = ps3_repository_find_interrupt(repo,
					       PS3_INTERRUPT_TYPE_EVENT_PORT,
					       &p->sbd.interrupt_id);
	if (result) {
		printk(KERN_ERR "%s:%u: find_interrupt failed %d\n", __func__,
		       __LINE__, result);
		result = -ENODEV;
		goto fail_find_interrupt;
	}

	for (i = 0; i < num_regions; i++) {
		unsigned int id;
		u64 start, size;

		result = ps3_repository_read_stor_dev_region(repo->bus_index,
							     repo->dev_index,
							     i, &id, &start,
							     &size);
		if (result) {
			printk(KERN_ERR
			       "%s:%u: read_stor_dev_region failed %d\n",
			       __func__, __LINE__, result);
			result = -ENODEV;
			goto fail_read_region;
		}
		pr_debug("%s:%u: region %u: id %u start %llu size %llu\n",
			 __func__, __LINE__, i, id, start, size);

		p->regions[i].id = id;
		p->regions[i].start = start;
		p->regions[i].size = size;
	}

	result = ps3_system_bus_device_register(&p->sbd);
	if (result) {
		pr_debug("%s:%u ps3_system_bus_device_register failed\n",
			 __func__, __LINE__);
		goto fail_device_register;
	}

	pr_debug(" <- %s:%u\n", __func__, __LINE__);
	return 0;

fail_device_register:
fail_read_region:
fail_find_interrupt:
	kfree(p);
fail_malloc:
	pr_debug(" <- %s:%u: fail.\n", __func__, __LINE__);
	return result;
}