Annotation of linux/kernel/blk_drv/scsi/ultrastor.h, revision 1.1.1.1

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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