linux-imx

/*

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

 * it under the terms of the GNU General Public License, version 2, as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that 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, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 *

 * Copyright (C) 2013 Freescale Semiconductor, Inc.

 *

 */

​

#ifndef __FSL_PAMU_H

#define __FSL_PAMU_H

​

#include <linux/iommu.h>

#include <linux/pci.h>

​

#include <asm/fsl_pamu_stash.h>

​

/* Bit Field macros

 *  v = bit field variable; m = mask, m##_SHIFT = shift, x = value to load

 */

#define set_bf(v, m, x)     (v = ((v) & ~(m)) | (((x) << m##_SHIFT) & (m)))

#define get_bf(v, m)        (((v) & (m)) >> m##_SHIFT)

​

/* PAMU CCSR space */

#define PAMU_PGC 0x00000000     /* Allows all peripheral accesses */

#define PAMU_PE 0x40000000      /* enable PAMU                    */

​

/* PAMU_OFFSET to the next pamu space in ccsr */

#define PAMU_OFFSET 0x1000

​

#define PAMU_MMAP_REGS_BASE 0

​

struct pamu_mmap_regs {

    u32 ppbah;

    u32 ppbal;

    u32 pplah;

    u32 pplal;

    u32 spbah;

    u32 spbal;

    u32 splah;

    u32 splal;

    u32 obah;

    u32 obal;

    u32 olah;

    u32 olal;

};

​

/* PAMU Error Registers */

#define PAMU_POES1 0x0040

#define PAMU_POES2 0x0044

#define PAMU_POEAH 0x0048

#define PAMU_POEAL 0x004C

#define PAMU_AVS1  0x0050

#define PAMU_AVS1_AV    0x1