linux-imx

/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Marvell 88SE64xx/88SE94xx main function head file

 *

 * Copyright 2007 Red Hat, Inc.

 * Copyright 2008 Marvell. <kewei@marvell.com>

 * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com>

*/

​

#ifndef _MV_SAS_H_

#define _MV_SAS_H_

​

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/spinlock.h>

#include <linux/delay.h>

#include <linux/types.h>

#include <linux/ctype.h>

#include <linux/dma-mapping.h>

#include <linux/pci.h>

#include <linux/platform_device.h>

#include <linux/interrupt.h>

#include <linux/irq.h>

#include <linux/slab.h>

#include <linux/vmalloc.h>

#include <asm/unaligned.h>

#include <scsi/libsas.h>

#include <scsi/scsi.h>

#include <scsi/scsi_tcq.h>

#include <scsi/sas_ata.h>

#include "mv_defs.h"

​

#define DRV_NAME        "mvsas"

#define DRV_VERSION     "0.8.16"

#define MVS_ID_NOT_MAPPED   0x7f

#define WIDE_PORT_MAX_PHY       4

#define mv_printk(fmt, arg ...) \

    printk(KERN_DEBUG"%s %d:" fmt, __FILE__, __LINE__, ## arg)

#ifdef MV_DEBUG

#define mv_dprintk(format, arg...)  \

    printk(KERN_DEBUG"%s %d:" format, __FILE__, __LINE__, ## arg)

#else

#define mv_dprintk(format, arg...)

#endif

#define MV_MAX_U32          0xffffffff

​

extern int interrupt_coalescing;

extern struct mvs_tgt_initiator mvs_tgt;

extern struct mvs_info *tgt_mvi;

extern const struct mvs_dispatch mvs_64xx_dispatch;

extern const struct mvs_dispatch mvs_94xx_dispatch;

​

#define DEV_IS_EXPANDER(type)   \

    ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))

​

#define bit(n) ((u64)1 << n)

​

#define for_each_phy(__lseq_mask, __mc, __lseq)         \

    for ((__mc) = (__lseq_mask), (__lseq) = 0;      \

                    (__mc) != 0 ;       \

                    (++__lseq), (__mc) >>= 1)

​

#define MVS_PHY_ID (1U << sas_phy->id)

#define MV_INIT_DELAYED_WORK(w, f, d)   INIT_DELAYED_WORK(w, f)

#define UNASSOC_D2H_FIS(id)     \

    ((void *) mvi->rx_fis + 0x100 * id)

#define SATA_RECEIVED_FIS_LIST(reg_set) \

    ((void *) mvi->rx_fis + mvi->chip->fis_offs + 0x100 * reg_set)

#define SATA_RECEIVED_SDB_FIS(reg_set)  \

    (SATA_RECEIVED_FIS_LIST(reg_set) + 0x58)

#define SATA_RECEIVED_D2H_FIS(reg_set)  \

    (SATA_RECEIVED_FIS_LIST(reg_set) + 0x40)

#define SATA_RECEIVED_PIO_FIS(reg_set)  \

    (SATA_RECEIVED_FIS_LIST(reg_set) + 0x20)

#define SATA_RECEIVED_DMA_FIS(reg_set)  \

    (SATA_RECEIVED_FIS_LIST(reg_set) + 0x00)

​

enum dev_status {

    MVS_DEV_NORMAL = 0x0,

    MVS_DEV_EH  = 0x1,

};

​

enum dev_reset {

    MVS_SOFT_RESET  = 0,

    MVS_HARD_RESET  = 1,

    MVS_PHY_TUNE    = 2,

};

​

struct mvs_info;

struct mvs_prv_info;

​

struct mvs_dispatch {