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Annotation of linux/kernel/blk_drv/scsi/ultrastor.h, revision 1.1.1.3

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: /* ??? These don't really belong here */
                     13: #ifndef TRUE
                     14: # define TRUE 1
                     15: #endif
                     16: #ifndef FALSE
                     17: # define FALSE 0
                     18: #endif
                     19: 
1.1.1.3 ! root       20: /* ??? This should go eventually, once I'm convinced the queueing stuff is
        !            21:    stable enough... */
        !            22: /* #define NO_QUEUEING */
1.1.1.2   root       23: 
1.1       root       24: int ultrastor_14f_detect(int);
                     25: const char *ultrastor_14f_info(void);
                     26: int ultrastor_14f_queuecommand(unsigned char target, const void *cmnd,
                     27:                               void *buff, int bufflen,
                     28:                               void (*done)(int, int));
1.1.1.3 ! root       29: #ifdef NO_QUEUEING
1.1       root       30: int ultrastor_14f_command(unsigned char target, const void *cmnd,
                     31:                          void *buff, int bufflen);
                     32: #endif
                     33: int ultrastor_14f_abort(int);
                     34: int ultrastor_14f_reset(void);
                     35: 
1.1.1.3 ! root       36: #ifndef NO_QUEUEING
1.1.1.2   root       37: #define ULTRASTOR_14F \
                     38:     { "UltraStor 14F", ultrastor_14f_detect, ultrastor_14f_info, 0, \
                     39:       ultrastor_14f_queuecommand, ultrastor_14f_abort, ultrastor_14f_reset, \
1.1.1.3 ! root       40:       1, 0, 0 }
        !            41:     /* ??? What should can_queue be set to?  Currently 1... */
        !            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:       0, 0, 0 }
1.1       root       47: #endif
                     48: 
1.1.1.3 ! root       49: #define UD_ABORT 0x0001
        !            50: #define UD_COMMAND 0x0002
        !            51: #define UD_DETECT 0x0004
        !            52: #define UD_INTERRUPT 0x0008
        !            53: #define UD_RESET 0x0010
1.1.1.2   root       54: 
                     55: #ifdef ULTRASTOR_PRIVATE
                     56: 
                     57: /* #define PORT_OVERRIDE 0x330 */
1.1       root       58: 
                     59: /* Port addresses (relative to the base address) */
                     60: #define LCL_DOORBELL_MASK(port) ((port) + 0x0)
                     61: #define LCL_DOORBELL_INTR(port) ((port) + 0x1)
                     62: #define SYS_DOORBELL_MASK(port) ((port) + 0x2)
                     63: #define SYS_DOORBELL_INTR(port) ((port) + 0x3)
                     64: #define PRODUCT_ID(port) ((port) + 0x4)
                     65: #define CONFIG(port) ((port) + 0x6)
                     66: #define OGM_DATA_PTR(port) ((port) + 0x8)
                     67: #define ICM_DATA_PTR(port) ((port) + 0xC)
                     68: 
                     69: /* Values for the PRODUCT_ID ports for the 14F */
                     70: #define US14F_PRODUCT_ID_0 0x56
                     71: #define US14F_PRODUCT_ID_1 0x40                /* NOTE: Only upper nibble is used */
                     72: 
                     73: /* MSCP field values */
                     74: 
                     75: /* Opcode */
                     76: #define OP_HOST_ADAPTER 0x1
                     77: #define OP_SCSI 0x2
                     78: #define OP_RESET 0x4
                     79: 
                     80: /* Date Transfer Direction */
                     81: #define DTD_SCSI 0x0
                     82: #define DTD_IN 0x1
                     83: #define DTD_OUT 0x2
                     84: #define DTD_NONE 0x3
                     85: 
                     86: /* Host Adapter command subcodes */
                     87: #define HA_CMD_INQUIRY 0x1
                     88: #define HA_CMD_SELF_DIAG 0x2
                     89: #define HA_CMD_READ_BUFF 0x3
                     90: #define HA_CMD_WRITE_BUFF 0x4
                     91: 
                     92: #endif
1.1.1.2   root       93: 
                     94: #endif

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