/*

 * AMD LED control

 * Copyright (C) 2019, Advanced Micro Devices, Inc.

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms and conditions of the GNU General Public License,

 * version 2, as published by the Free Software Foundation.

 *

 * This program is distributed in the hope 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.,

 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

 *

 */

#include "block.h"

enum amd_device_type {AMD_NO_DEVICE, AMD_SATA_DEVICE, AMD_NVME_DEVICE};

struct amd_drive {

	int		ata_port;

	int		port;

	int		drive_bay;

	int		initiator;

	uint8_t		channel;

	uint8_t		slave_addr;

	enum amd_device_type dev;

};

enum amd_led_interfaces {

	AMD_INTF_UNSET,

	AMD_INTF_SGPIO,

	AMD_INTF_IPMI,

};

extern enum amd_led_interfaces amd_interface;

enum amd_platforms {

	AMD_PLATFORM_UNSET,

	AMD_PLATFORM_ETHANOL_X,

	AMD_PLATFORM_DAYTONA_X,

	AMD_PLATFORM_GRANDSTAND,

	AMD_PLATFORM_SPEEDWAY,

};

extern enum amd_platforms amd_platform;

int amd_em_enabled(const char *path);

int amd_write(struct block_device *device, enum ibpi_pattern ibpi);

char *amd_get_path(const char *cntrl_path, const char *sysfs_path);

int _find_file_path(const char *start_path, const char *filename,

		    char *path, size_t path_len);

/* Register dump formats used for debug output */

#define REG_FMT_2	"%23s: %-4x%23s: %-4x\n"

#define REG_FMT_1	"%23s: %-4x\n"