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Annotation of linux/kernel/blk_drv/scsi/ultrastor.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *     ultrastor.c     (C) 1991 David B. Gentzel
        !             3:  *     Low-level scsi driver for UltraStor 14F
        !             4:  *     by David B. Gentzel, Whitfield Software Services, Carnegie, PA
        !             5:  *         ([email protected])
        !             6:  *     Thanks to UltraStor for providing the necessary documentation
        !             7:  */
        !             8: 
        !             9: #ifndef _ULTRASTOR_H
        !            10: #define _ULTRASTOR_H
        !            11: 
        !            12: /* ??? Some of the stuff in this file is really private to ultrastor.c and
        !            13:    should be moved elsewhere (as this file is included by higher-level driver
        !            14:    files). */
        !            15: 
        !            16: /* ??? These don't really belong here */
        !            17: #ifndef TRUE
        !            18: # define TRUE 1
        !            19: #endif
        !            20: #ifndef FALSE
        !            21: # define FALSE 0
        !            22: #endif
        !            23: 
        !            24: int ultrastor_14f_detect(int);
        !            25: const char *ultrastor_14f_info(void);
        !            26: #if 0  /* ??? Future direction... */
        !            27: int ultrastor_14f_queuecommand(unsigned char target, const void *cmnd,
        !            28:                               void *buff, int bufflen,
        !            29:                               void (*done)(int, int));
        !            30: #else
        !            31: int ultrastor_14f_command(unsigned char target, const void *cmnd,
        !            32:                          void *buff, int bufflen);
        !            33: #endif
        !            34: int ultrastor_14f_abort(int);
        !            35: int ultrastor_14f_reset(void);
        !            36: 
        !            37: #if 0  /* ??? Future direction... */
        !            38: # define ULTRASTOR_14F \
        !            39:     { "UltraStor 14F", ultrastor_14f_detect, ultrastor_14f_info, 0, \
        !            40:       ultrastor_14f_queuecommand, ultrastor_14f_abort, ultrastor_14f_reset, \
        !            41:       TRUE, 0, 0 }
        !            42: #else
        !            43: # define ULTRASTOR_14F \
        !            44:     { "UltraStor 14F", ultrastor_14f_detect, ultrastor_14f_info, \
        !            45:       ultrastor_14f_command, 0, ultrastor_14f_abort, ultrastor_14f_reset, \
        !            46:       FALSE, 0, 0 }
        !            47: #endif
        !            48: 
        !            49: #define PORT_OVERRIDE 0x330
        !            50: 
        !            51: /* Port addresses (relative to the base address) */
        !            52: #define LCL_DOORBELL_MASK(port) ((port) + 0x0)
        !            53: #define LCL_DOORBELL_INTR(port) ((port) + 0x1)
        !            54: #define SYS_DOORBELL_MASK(port) ((port) + 0x2)
        !            55: #define SYS_DOORBELL_INTR(port) ((port) + 0x3)
        !            56: #define PRODUCT_ID(port) ((port) + 0x4)
        !            57: #define CONFIG(port) ((port) + 0x6)
        !            58: #define OGM_DATA_PTR(port) ((port) + 0x8)
        !            59: #define ICM_DATA_PTR(port) ((port) + 0xC)
        !            60: 
        !            61: /* Values for the PRODUCT_ID ports for the 14F */
        !            62: #define US14F_PRODUCT_ID_0 0x56
        !            63: #define US14F_PRODUCT_ID_1 0x40                /* NOTE: Only upper nibble is used */
        !            64: 
        !            65: /* MSCP field values */
        !            66: 
        !            67: /* Opcode */
        !            68: #define OP_HOST_ADAPTER 0x1
        !            69: #define OP_SCSI 0x2
        !            70: #define OP_RESET 0x4
        !            71: 
        !            72: /* Date Transfer Direction */
        !            73: #define DTD_SCSI 0x0
        !            74: #define DTD_IN 0x1
        !            75: #define DTD_OUT 0x2
        !            76: #define DTD_NONE 0x3
        !            77: 
        !            78: /* Host Adapter command subcodes */
        !            79: #define HA_CMD_INQUIRY 0x1
        !            80: #define HA_CMD_SELF_DIAG 0x2
        !            81: #define HA_CMD_READ_BUFF 0x3
        !            82: #define HA_CMD_WRITE_BUFF 0x4
        !            83: 
        !            84: #endif

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