/*
 * Copyright (C) 2017 Mario Limonciello <mario.limonciello@dell.com>
 *
 * SPDX-License-Identifier: LGPL-2.1+
 */

#pragma once

#include "fu-device.h"
#include <smbios_c/smi.h>
#include <smbios_c/obj/smi.h>

typedef struct {
	struct dell_smi_obj	*smi;
	guint32			input[4];
	guint32			output[4];
	gboolean		fake_smbios;
	guint8			*fake_buffer;
} FuDellSmiObj;

/* Dock Info version 1 */
#pragma pack(1)
#define MAX_COMPONENTS 5

typedef struct _COMPONENTS {
	gchar		description[80];
	guint32		fw_version; 		/* BCD format: 0x00XXYYZZ */
} COMPONENTS;

typedef struct _DOCK_INFO {
	gchar		dock_description[80];
	guint32		flash_pkg_version;	/* BCD format: 0x00XXYYZZ */
	guint32		cable_type;		/* bit0-7 cable type, bit7-31 set to 0 */
	guint8		location;		/* Location of the dock */
	guint8		reserved;
	guint8		component_count;
	COMPONENTS	components[MAX_COMPONENTS];	/* number of component_count */
} DOCK_INFO;

typedef struct _DOCK_INFO_HEADER {
	guint8		dir_version;  		/* version 1, 2 … */
	guint8		dock_type;
	guint16		reserved;
} DOCK_INFO_HEADER;

typedef struct _DOCK_INFO_RECORD {
	DOCK_INFO_HEADER	dock_info_header; /* dock version specific definition */
	DOCK_INFO		dock_info;
} DOCK_INFO_RECORD;

typedef union _DOCK_UNION{
	guint8 *buf;
	DOCK_INFO_RECORD *record;
} DOCK_UNION;
#pragma pack()

typedef enum _DOCK_TYPE
{
	DOCK_TYPE_NONE,
	DOCK_TYPE_TB16,
	DOCK_TYPE_WD15
} DOCK_TYPE;

typedef enum _CABLE_TYPE
{
	CABLE_TYPE_NONE,
	CABLE_TYPE_LEGACY,
	CABLE_TYPE_UNIV,
	CABLE_TYPE_TBT
} CABLE_TYPE;

gboolean
fu_dell_clear_smi (FuDellSmiObj *obj);

guint32
fu_dell_get_res (FuDellSmiObj *smi_obj, guint8 arg);

gboolean
fu_dell_execute_smi (FuDellSmiObj *obj);

gboolean
fu_dell_execute_simple_smi (FuDellSmiObj *obj, guint16 class, guint16 select);

gboolean
fu_dell_detect_dock (FuDellSmiObj *obj, guint32 *location);

gboolean
fu_dell_query_dock (FuDellSmiObj *smi_obj, DOCK_UNION *buf);

const gchar*
fu_dell_get_dock_type (guint8 type);

gboolean
fu_dell_toggle_dock_mode (FuDellSmiObj *smi_obj, guint32 new_mode,
			  guint32 dock_location, GError **error);

/* SMI return values used */
#define SMI_SUCCESS			0
#define SMI_INVALID_BUFFER		-6

/* These are DACI class/select needed for
 * flash capability queries
 */
#define DACI_FLASH_INTERFACE_CLASS	7
#define DACI_FLASH_INTERFACE_SELECT	3
#define DACI_FLASH_ARG_TPM		2
#define DACI_FLASH_ARG_FLASH_MODE	3
#define DACI_FLASH_MODE_USER		0
#define DACI_FLASH_MODE_FLASH		1


/* DACI class/select for dock capabilities */
#define DACI_DOCK_CLASS			17
#define DACI_DOCK_SELECT		22
#define DACI_DOCK_ARG_COUNT		0
#define DACI_DOCK_ARG_INFO		1
#define DACI_DOCK_ARG_MODE		2
#define DACI_DOCK_ARG_MODE_USER		0
#define DACI_DOCK_ARG_MODE_FLASH	1

/* VID/PID of ethernet controller on dock */
#define DOCK_NIC_VID		0x0bda
#define DOCK_NIC_PID		0x8153
