[J-u-boot.git] / drivers / nvme / nvme-uclass.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2017 NXP Semiconductors
 * Copyright (C) 2017 Bin Meng <[email protected]>
 */

#define LOG_CATEGORY UCLASS_NVME

#include <bootdev.h>
#include <dm.h>
#include <init.h>
#include <log.h>
#include <nvme.h>

static int nvme_bootdev_bind(struct udevice *dev)
{
	struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev);

	ucp->prio = BOOTDEVP_4_SCAN_FAST;

	return 0;
}

static int nvme_bootdev_hunt(struct bootdev_hunter *info, bool show)
{
	int ret;

	/* init PCI first since this is often used to provide NVMe */
	if (IS_ENABLED(CONFIG_PCI)) {
		ret = pci_init();
		if (ret)
			log_warning("Failed to init PCI (%dE)\n", ret);
	}

	ret = nvme_scan_namespace();
	if (ret)
		return log_msg_ret("scan", ret);

	return 0;
}

UCLASS_DRIVER(nvme) = {
	.name	= "nvme",
	.id	= UCLASS_NVME,
};

struct bootdev_ops nvme_bootdev_ops = {
};

static const struct udevice_id nvme_bootdev_ids[] = {
	{ .compatible = "u-boot,bootdev-nvme" },
	{ }
};

U_BOOT_DRIVER(nvme_bootdev) = {
	.name		= "nvme_bootdev",
	.id		= UCLASS_BOOTDEV,
	.ops		= &nvme_bootdev_ops,
	.bind		= nvme_bootdev_bind,
	.of_match	= nvme_bootdev_ids,
};

BOOTDEV_HUNTER(nvme_bootdev_hunter) = {
	.prio		= BOOTDEVP_4_SCAN_FAST,
	.uclass		= UCLASS_NVME,
	.hunt		= nvme_bootdev_hunt,
	.drv		= DM_DRIVER_REF(nvme_bootdev),
};
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
982388ea ZZ	2	/*
	3	* Copyright (C) 2017 NXP Semiconductors
	4	* Copyright (C) 2017 Bin Meng <[email protected]>
982388ea ZZ	5	*/
982388ea ZZ	6
b953ec2b PD	7	#define LOG_CATEGORY UCLASS_NVME
b953ec2b PD	8
758c706c	9	#include <bootdev.h>
982388ea	10	#include <dm.h>
758c706c SG	11	#include <init.h>
	12	#include <log.h>
	13	#include <nvme.h>
	14
	15	static int nvme_bootdev_bind(struct udevice *dev)
	16	{
	17	struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev);
	18
eacc2611	19	ucp->prio = BOOTDEVP_4_SCAN_FAST;
758c706c SG	20
	21	return 0;
	22	}
	23
	24	static int nvme_bootdev_hunt(struct bootdev_hunter *info, bool show)
	25	{
	26	int ret;
	27
	28	/* init PCI first since this is often used to provide NVMe */
	29	if (IS_ENABLED(CONFIG_PCI)) {
	30	ret = pci_init();
	31	if (ret)
	32	log_warning("Failed to init PCI (%dE)\n", ret);
	33	}
	34
	35	ret = nvme_scan_namespace();
	36	if (ret)
	37	return log_msg_ret("scan", ret);
	38
	39	return 0;
	40	}
982388ea ZZ	41
	42	UCLASS_DRIVER(nvme) = {
	43	.name = "nvme",
	44	.id = UCLASS_NVME,
982388ea	45	};
758c706c SG	46
	47	struct bootdev_ops nvme_bootdev_ops = {
	48	};
	49
	50	static const struct udevice_id nvme_bootdev_ids[] = {
	51	{ .compatible = "u-boot,bootdev-nvme" },
	52	{ }
	53	};
	54
	55	U_BOOT_DRIVER(nvme_bootdev) = {
	56	.name = "nvme_bootdev",
	57	.id = UCLASS_BOOTDEV,
	58	.ops = &nvme_bootdev_ops,
	59	.bind = nvme_bootdev_bind,
	60	.of_match = nvme_bootdev_ids,
	61	};
	62
	63	BOOTDEV_HUNTER(nvme_bootdev_hunter) = {
eacc2611	64	.prio = BOOTDEVP_4_SCAN_FAST,
758c706c SG	65	.uclass = UCLASS_NVME,
	66	.hunt = nvme_bootdev_hunt,
	67	.drv = DM_DRIVER_REF(nvme_bootdev),
	68	};