linux-imx

/******************************************************************************

*                  QLOGIC LINUX SOFTWARE

*

* QLogic ISP1280 (Ultra2) /12160 (Ultra3) SCSI driver

* Copyright (C) 2000 Qlogic Corporation

* (www.qlogic.com)

*

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

* under the terms of the GNU General Public License as published by the

* Free Software Foundation; either version 2, or (at your option) any

* later version.

*

* 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.

*

******************************************************************************/

​

#ifndef _QLA1280_H

#define _QLA1280_H

​

/*

 * Data bit definitions.

 */

#define BIT_0   0x1

#define BIT_1   0x2

#define BIT_2   0x4

#define BIT_3   0x8

#define BIT_4   0x10

#define BIT_5   0x20

#define BIT_6   0x40

#define BIT_7   0x80

#define BIT_8   0x100

#define BIT_9   0x200

#define BIT_10  0x400

#define BIT_11  0x800

#define BIT_12  0x1000

#define BIT_13  0x2000

#define BIT_14  0x4000

#define BIT_15  0x8000

#define BIT_16  0x10000

#define BIT_17  0x20000

#define BIT_18  0x40000

#define BIT_19  0x80000

#define BIT_20  0x100000

#define BIT_21  0x200000

#define BIT_22  0x400000

#define BIT_23  0x800000

#define BIT_24  0x1000000

#define BIT_25  0x2000000

#define BIT_26  0x4000000

#define BIT_27  0x8000000

#define BIT_28  0x10000000

#define BIT_29  0x20000000

#define BIT_30  0x40000000

#define BIT_31  0x80000000

​

#if MEMORY_MAPPED_IO

#define RD_REG_WORD(addr)       readw_relaxed(addr)

#define RD_REG_WORD_dmasync(addr)   readw(addr)

#define WRT_REG_WORD(addr, data)    writew(data, addr)

#else               /* MEMORY_MAPPED_IO */

#define RD_REG_WORD(addr)       inw((unsigned long)addr)

#define RD_REG_WORD_dmasync(addr)   RD_REG_WORD(addr)

#define WRT_REG_WORD(addr, data)    outw(data, (unsigned long)addr)

#endif              /* MEMORY_MAPPED_IO */

​

/*

 * Host adapter default definitions.

 */

#define MAX_BUSES   2   /* 2 */

#define MAX_B_BITS  1

​

#define MAX_TARGETS 16  /* 16 */

#define MAX_T_BITS  4   /* 4 */

​

#define MAX_LUNS    8   /* 32 */

#define MAX_L_BITS  3   /* 5 */

​

/*

 * Watchdog time quantum

 */

#define QLA1280_WDG_TIME_QUANTUM    5   /* In seconds */

​

/* Command retry count (0-65535) */

#define COMMAND_RETRY_COUNT     255

​

/* Maximum outstanding commands in ISP queues */

#define MAX_OUTSTANDING_COMMANDS    512

#define COMPLETED_HANDLE        ((unsigned char *) \

                    (MAX_OUTSTANDING_COMMANDS + 2))