target/linux/generic/files/crypto/ocf/kirkwood/mvHal/linux_oss/mvOsSata.h

   1 /*******************************************************************************
   2 Copyright (C) Marvell International Ltd. and its affiliates
   3
   4 This software file (the "File") is owned and distributed by Marvell
   5 International Ltd. and/or its affiliates ("Marvell") under the following
   6 alternative licensing terms.  Once you have made an election to distribute the
   7 File under one of the following license alternatives, please (i) delete this
   8 introductory statement regarding license alternatives, (ii) delete the two
   9 license alternatives that you have not elected to use and (iii) preserve the
  10 Marvell copyright notice above.
  11
  12
  13 ********************************************************************************
  14 Marvell GPL License Option
  15
  16 If you received this File from Marvell, you may opt to use, redistribute and/or
  17 modify this File in accordance with the terms and conditions of the General
  18 Public License Version 2, June 1991 (the "GPL License"), a copy of which is
  19 available along with the File in the license.txt file or by writing to the Free
  20 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
  21 on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
  22
  23 THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
  24 WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
  25 DISCLAIMED.  The GPL License provides additional details about this warranty
  26 disclaimer.
  27 *******************************************************************************/
  28 /*******************************************************************************
  29 * mvOsLinux.h - O.S. interface header file for Linux
  30 *
  31 * DESCRIPTION:
  32 *       This header file contains OS dependent definition under Linux
  33 *
  34 * DEPENDENCIES:
  35 *       Linux kernel header files.
  36 *
  37 * FILE REVISION NUMBER:
  38 *       $Revision: 1.1 $
  39 *******************************************************************************/
  40
  41 #ifndef __INCmvOsLinuxh
  42 #define __INCmvOsLinuxh
  43
  44 /* Includes */
  45 #include <linux/autoconf.h>
  46 #include <linux/module.h>
  47 #include <linux/types.h>
  48 #include <linux/string.h>
  49 #include <linux/kernel.h>
  50 #include <linux/timer.h>
  51 #include <linux/mm.h>
  52 #include <linux/interrupt.h>
  53 #include <linux/major.h>
  54 #include <linux/errno.h>
  55 #include <linux/genhd.h>
  56 #include <linux/slab.h>
  57 #include <linux/delay.h>
  58 #include <linux/ide.h>
  59 #include <linux/pci.h>
  60
  61 #include <asm/byteorder.h>
  62 #include <asm/irq.h>
  63 #include <asm/uaccess.h>
  64 #include <asm/io.h>
  65 #include "mvOs.h"
  66
  67
  68 /* Definitions */
  69 #define MV_DEFAULT_QUEUE_DEPTH 2
  70 #define MV_SATA_SUPPORT_EDMA_SINGLE_DATA_REGION
  71 #define MV_SATA_SUPPORT_GEN2E_128_QUEUE_LEN
  72
  73 #ifdef CONFIG_MV88F6082
  74  #define MV_SATA_OVERRIDE_SW_QUEUE_SIZE
  75  #define MV_SATA_REQUESTED_SW_QUEUE_SIZE 2
  76  #undef MV_SATA_SUPPORT_GEN2E_128_QUEUE_LEN
  77 #endif
  78
  79 /* System dependent macro for flushing CPU write cache */
  80 #if defined (MV_BRIDGE_SYNC_REORDER)
  81 #define MV_CPU_WRITE_BUFFER_FLUSH()     do {    \
  82                                                 wmb();  \
  83                                                 mvOsBridgeReorderWA();  \
  84                                         } while (0)
  85 #else
  86 #define MV_CPU_WRITE_BUFFER_FLUSH()     wmb()
  87 #endif /* CONFIG_MV78XX0 */
  88
  89 /* System dependent little endian from / to CPU conversions */
  90 #define MV_CPU_TO_LE16(x)   cpu_to_le16(x)
  91 #define MV_CPU_TO_LE32(x)   cpu_to_le32(x)
  92
  93 #define MV_LE16_TO_CPU(x)   le16_to_cpu(x)
  94 #define MV_LE32_TO_CPU(x)   le32_to_cpu(x)
  95
  96 #ifdef __BIG_ENDIAN_BITFIELD
  97 #define MV_BIG_ENDIAN_BITFIELD
  98 #endif
  99
 100 /* System dependent register read / write in byte/word/dword variants */
 101 #define MV_REG_WRITE_BYTE(base, offset, val)    writeb(val, base + offset)
 102 #define MV_REG_WRITE_WORD(base, offset, val)    writew(val, base + offset)
 103 #define MV_REG_WRITE_DWORD(base, offset, val)   writel(val, base + offset)
 104 #define MV_REG_READ_BYTE(base, offset)          readb(base + offset)
 105 #define MV_REG_READ_WORD(base, offset)          readw(base + offset)
 106 #define MV_REG_READ_DWORD(base, offset)         readl(base + offset)
 107
 108
 109 /* Typedefs    */
 110
 111 /* System dependant typedefs */
 112 typedef void            *MV_VOID_PTR;
 113 typedef u32             *MV_U32_PTR;
 114 typedef u16             *MV_U16_PTR;
 115 typedef u8              *MV_U8_PTR;
 116 typedef char            *MV_CHAR_PTR;
 117 typedef void            *MV_BUS_ADDR_T;
 118 typedef unsigned long   MV_CPU_FLAGS;
 119
 120
 121 /* Structures  */
 122 /* System dependent structure */
 123 typedef struct mvOsSemaphore
 124 {
 125   int notUsed;
 126 } MV_OS_SEMAPHORE;
 127
 128
 129 /* Functions (User implemented)*/
 130
 131 /* Semaphore init, take and release */
 132 #define mvOsSemInit(x) MV_TRUE
 133 #define mvOsSemTake(x)
 134 #define mvOsSemRelease(x)
 135
 136 /* Interrupt masking and unmasking functions */
 137 MV_CPU_FLAGS mvOsSaveFlagsAndMaskCPUInterrupts(MV_VOID);
 138 MV_VOID      mvOsRestoreFlags(MV_CPU_FLAGS);
 139
 140 /* Delay function in micro seconds resolution */
 141 void mvMicroSecondsDelay(MV_VOID_PTR, MV_U32);
 142
 143 /* Typedefs    */
 144 typedef enum mvBoolean
 145 {
 146     MV_SFALSE, MV_STRUE
 147 } MV_BOOLEAN;
 148
 149 /* System logging function */
 150 #include "mvLog.h"
 151 /* Enable READ/WRITE Long SCSI command only when driver is compiled for debugging */
 152 #ifdef MV_LOGGER
 153 #define MV_SATA_SUPPORT_READ_WRITE_LONG
 154 #endif
 155
 156 #define MV_IAL_LOG_ID       3
 157
 158 #endif /* __INCmvOsLinuxh */