/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Universal Flash Storage Host controller driver
* Copyright (C) 2011-2013 Samsung India Software Operations
* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
*
* Authors:
* Santosh Yaraganavi <santosh.sy@samsung.com>
* Vinayak Holikatti <h.vinayak@samsung.com>
*/
#ifndef _UFSHCD_H
#define _UFSHCD_H
#include <linux/bitfield.h>
#include <linux/blk-crypto-profile.h>
#include <linux/blk-mq.h>
#include <linux/devfreq.h>
#include <linux/fault-inject.h>
#include <linux/msi.h>
#include <linux/pm_runtime.h>
#include <linux/dma-direction.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <ufs/unipro.h>
#include <ufs/ufs.h>
#include <ufs/ufs_quirks.h>
#include <ufs/ufshci.h>
#define UFSHCD "ufshcd"
struct scsi_device;
struct ufs_hba;
enum dev_cmd_type {
DEV_CMD_TYPE_NOP = 0x0,
DEV_CMD_TYPE_QUERY = 0x1,
DEV_CMD_TYPE_RPMB = 0x2,
};
enum ufs_event_type {
/* uic specific errors */
UFS_EVT_PA_ERR = 0,
UFS_EVT_DL_ERR,
UFS_EVT_NL_ERR,
UFS_EVT_TL_ERR,
UFS_EVT_DME_ERR,
/* fatal errors */
UFS_EVT_AUTO_HIBERN8_ERR,
UFS_EVT_FATAL_ERR,
UFS_EVT_LINK_STARTUP_FAIL,
UFS_EVT_RESUME_ERR,
UFS_EVT_SUSPEND_ERR,
UFS_EVT_WL_SUSP_ERR,
UFS_EVT_WL_RES_ERR,
/* abnormal events */
UFS_EVT_DEV_RESET,
UFS_EVT_HOST_RESET,
UFS_EVT_ABORT,
UFS_EVT_CNT,
};
/**
* struct uic_command - UIC command structure
* @command: UIC command
* @argument1: UIC command argument 1
* @argument2: UIC command argument 2
* @argument3: UIC command argument 3
* @cmd_active: Indicate if UIC command is outstanding
* @done: UIC command completion
*/
struct uic_command {
const u32 command;
