| /******************************************************************************* |
| Copyright (C) Marvell International Ltd. and its affiliates |
| |
| This software file (the "File") is owned and distributed by Marvell |
| International Ltd. and/or its affiliates ("Marvell") under the following |
| alternative licensing terms. Once you have made an election to distribute the |
| File under one of the following license alternatives, please (i) delete this |
| introductory statement regarding license alternatives, (ii) delete the two |
| license alternatives that you have not elected to use and (iii) preserve the |
| Marvell copyright notice above. |
| |
| |
| ******************************************************************************** |
| Marvell GPL License Option |
| |
| If you received this File from Marvell, you may opt to use, redistribute and/or |
| modify this File in accordance with the terms and conditions of the General |
| Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| available along with the File in the license.txt file or by writing to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or |
| on the worldwide web at http://www.gnu.org/licenses/gpl.txt. |
| |
| THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED |
| WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY |
| DISCLAIMED. The GPL License provides additional details about this warranty |
| disclaimer. |
| *******************************************************************************/ |
| /******************************************************************************* |
| * mvOsLinux.h - O.S. interface header file for Linux |
| * |
| * DESCRIPTION: |
| * This header file contains OS dependent definition under Linux |
| * |
| * DEPENDENCIES: |
| * Linux kernel header files. |
| * |
| * FILE REVISION NUMBER: |
| * $Revision: 1.1 $ |
| *******************************************************************************/ |
| |
| #ifndef __INCmvOsLinuxh |
| #define __INCmvOsLinuxh |
| |
| /* Includes */ |
| #include <linux/autoconf.h> |
| #include <linux/module.h> |
| #include <linux/types.h> |
| #include <linux/string.h> |
| #include <linux/kernel.h> |
| #include <linux/timer.h> |
| #include <linux/mm.h> |
| #include <linux/interrupt.h> |
| #include <linux/major.h> |
| #include <linux/errno.h> |
| #include <linux/genhd.h> |
| #include <linux/slab.h> |
| #include <linux/delay.h> |
| #include <linux/ide.h> |
| #include <linux/pci.h> |
| |
| #include <asm/byteorder.h> |
| #include <asm/irq.h> |
| #include <asm/uaccess.h> |
| #include <asm/io.h> |
| #include "mvOs.h" |
| |
| |
| /* Definitions */ |
| #define MV_DEFAULT_QUEUE_DEPTH 2 |
| #define MV_SATA_SUPPORT_EDMA_SINGLE_DATA_REGION |
| #define MV_SATA_SUPPORT_GEN2E_128_QUEUE_LEN |
| |
| #ifdef CONFIG_MV88F6082 |
| #define MV_SATA_OVERRIDE_SW_QUEUE_SIZE |
| #define MV_SATA_REQUESTED_SW_QUEUE_SIZE 2 |
| #undef MV_SATA_SUPPORT_GEN2E_128_QUEUE_LEN |
| #endif |
| |
| /* System dependent macro for flushing CPU write cache */ |
| #if defined (MV_BRIDGE_SYNC_REORDER) |
| #define MV_CPU_WRITE_BUFFER_FLUSH() do { \ |
| wmb(); \ |
| mvOsBridgeReorderWA(); \ |
| } while (0) |
| #else |
| #define MV_CPU_WRITE_BUFFER_FLUSH() wmb() |
| #endif /* CONFIG_MV78XX0 */ |
| |
| /* System dependent little endian from / to CPU conversions */ |
| #define MV_CPU_TO_LE16(x) cpu_to_le16(x) |
| #define MV_CPU_TO_LE32(x) cpu_to_le32(x) |
| |
| #define MV_LE16_TO_CPU(x) le16_to_cpu(x) |
| #define MV_LE32_TO_CPU(x) le32_to_cpu(x) |
| |
| #ifdef __BIG_ENDIAN_BITFIELD |
| #define MV_BIG_ENDIAN_BITFIELD |
| #endif |
| |
| /* System dependent register read / write in byte/word/dword variants */ |
| #define MV_REG_WRITE_BYTE(base, offset, val) writeb(val, base + offset) |
| #define MV_REG_WRITE_WORD(base, offset, val) writew(val, base + offset) |
| #define MV_REG_WRITE_DWORD(base, offset, val) writel(val, base + offset) |
| #define MV_REG_READ_BYTE(base, offset) readb(base + offset) |
| #define MV_REG_READ_WORD(base, offset) readw(base + offset) |
| #define MV_REG_READ_DWORD(base, offset) readl(base + offset) |
| |
| |
| /* Typedefs */ |
| |
| /* System dependant typedefs */ |
| typedef void *MV_VOID_PTR; |
| typedef u32 *MV_U32_PTR; |
| typedef u16 *MV_U16_PTR; |
| typedef u8 *MV_U8_PTR; |
| typedef char *MV_CHAR_PTR; |
| typedef void *MV_BUS_ADDR_T; |
| typedef unsigned long MV_CPU_FLAGS; |
| |
| |
| /* Structures */ |
| /* System dependent structure */ |
| typedef struct mvOsSemaphore |
| { |
| int notUsed; |
| } MV_OS_SEMAPHORE; |
| |
| |
| /* Functions (User implemented)*/ |
| |
| /* Semaphore init, take and release */ |
| #define mvOsSemInit(x) MV_TRUE |
| #define mvOsSemTake(x) |
| #define mvOsSemRelease(x) |
| |
| /* Interrupt masking and unmasking functions */ |
| MV_CPU_FLAGS mvOsSaveFlagsAndMaskCPUInterrupts(MV_VOID); |
| MV_VOID mvOsRestoreFlags(MV_CPU_FLAGS); |
| |
| /* Delay function in micro seconds resolution */ |
| void mvMicroSecondsDelay(MV_VOID_PTR, MV_U32); |
| |
| /* Typedefs */ |
| typedef enum mvBoolean |
| { |
| MV_SFALSE, MV_STRUE |
| } MV_BOOLEAN; |
| |
| /* System logging function */ |
| #include "mvLog.h" |
| /* Enable READ/WRITE Long SCSI command only when driver is compiled for debugging */ |
| #ifdef MV_LOGGER |
| #define MV_SATA_SUPPORT_READ_WRITE_LONG |
| #endif |
| |
| #define MV_IAL_LOG_ID 3 |
| |
| #endif /* __INCmvOsLinuxh */ |