ppbus_var.h

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /* $NetBSD: ppbus_var.h,v 1.5 2005/12/11 12:23:28 christos Exp $ */
    2 
    3 #ifndef __PPBUS_VAR_H
    4 #define __PPBUS_VAR_H
    5 
    6 /* PPBUS mode masks. */
    7 #define PPBUS_COMPATIBLE        0x01    /* Centronics compatible mode */
    8 #define PPBUS_NIBBLE            0x02    /* reverse 4 bit mode */
    9 #define PPBUS_PS2               0x04    /* PS/2 byte mode */
   10 #define PPBUS_EPP               0x08    /* EPP mode, 32 bit */
   11 #define PPBUS_ECP               0x10    /* ECP mode */
   12 #define PPBUS_FAST              0x20    /* Fast Centronics mode */
   13 /* mode aliases */
   14 #define PPBUS_SPP               PPBUS_NIBBLE | PPBUS_PS2 /* Won't work! */
   15 #define PPBUS_BYTE              PPBUS_PS2
   16 #define PPBUS_MASK              0x3f
   17 #define PPBUS_OPTIONS_MASK      0xc0
   18 /* Useful macros for this field */
   19 #define PPBUS_IS_EPP(mode) ((mode) & PPBUS_EPP)
   20 #define PPBUS_IN_EPP_MODE(bus) (PPBUS_IS_EPP(ppbus_get_mode(bus)))
   21 #define PPBUS_IN_NIBBLE_MODE(bus) (ppbus_get_mode(bus) & PPBUS_NIBBLE)
   22 #define PPBUS_IN_PS2_MODE(bus) (ppbus_get_mode(bus) & PPBUS_PS2)
   23 
   24 /* PPBUS capabilities */
   25 #define PPBUS_HAS_INTR          0x01    /* Interrupt available */
   26 #define PPBUS_HAS_DMA           0x02    /* DMA available */
   27 #define PPBUS_HAS_FIFO          0x04    /* FIFO available */
   28 #define PPBUS_HAS_PS2           0x08    /* PS2 mode capable */
   29 #define PPBUS_HAS_ECP           0x10    /* ECP mode available */
   30 #define PPBUS_HAS_EPP           0x20    /* EPP mode available */
   31 
   32 /* IEEE flag in soft config */
   33 #define PPBUS_DISABLE_IEEE      0x00
   34 #define PPBUS_ENABLE_IEEE       0x01
   35 
   36 /* List of IVARS available to ppbus device drivers */
   37 /* #define PPBUS_IVAR_MODE 0 */
   38 #define PPBUS_IVAR_DMA          1
   39 #define PPBUS_IVAR_INTR         2
   40 #define PPBUS_IVAR_EPP_PROTO    3
   41 #define PPBUS_IVAR_IEEE         4
   42 /* Needed by callback's implemented using callout */
   43 #define PPBUS_IVAR_IRQSTAT      5
   44 #define PPBUS_IVAR_DMASTAT      6
   45 /* other fields are reserved to the ppbus internals */
   46 
   47 /* EPP protocol versions */
   48 #define PPBUS_EPP_1_9           0x0                     /* default */
   49 #define PPBUS_EPP_1_7           0x1
   50 
   51 /* Parallel Port Bus sleep/wakeup queue. */
   52 #define PPBUSPRI                (PZERO+8)
   53 
   54 #endif /* __PPBUS_VAR_H */

Cache object: e92d1941e92a274e274b84bd045ddbe1

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/dev/ppbus/ppbus_var.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/ppbus/ppbus_var.h