diff options
Diffstat (limited to 'sys/arch/hp300/stand/include/hilvar.h')
| -rw-r--r-- | sys/arch/hp300/stand/include/hilvar.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/sys/arch/hp300/stand/include/hilvar.h b/sys/arch/hp300/stand/include/hilvar.h new file mode 100644 index 00000000000..56d6f9df31c --- /dev/null +++ b/sys/arch/hp300/stand/include/hilvar.h @@ -0,0 +1,141 @@ +/* $OpenBSD: hilvar.h,v 1.1 2005/01/19 17:09:32 miod Exp $ */ +/* $NetBSD: hilvar.h,v 1.14 1997/04/01 19:29:10 scottr Exp $ */ + +/* + * Copyright (c) 1988 University of Utah. + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: Utah $Hdr: hilvar.h 1.3 92/01/21$ + * + * @(#)hilvar.h 8.1 (Berkeley) 6/10/93 + */ + +#ifndef TRUE +#define TRUE 1 +#define FALSE 0 +#endif + +#define NHILD 8 /* 7 actual + loop pseudo (dev 0) */ +#define NHILQ 8 /* must be <= sizeof(int) */ + +#define HILBUFSIZE 40 /* size of interrupt poll buffer */ +#define HILMAXCLIST 1024 /* max chars in clists for HPUX io */ + +#define HILLOOPDEV 0 /* loop device index */ + +/* + * Minor device numbers. + * HP-UX uses 12 bits of the form: + * LLLLDDDD0000 + * where L is 4 bits of loop number, D 4 bits of device and 4 bits of 0. + * BSD uses 8 bits: + * LLLLDDDD + * Device files are in BSD format, we map device numbers to HP-UX format + * on stat calls. + */ +#define HILUNIT(d) ((d) & 0xF) +#define HILLOOP(d) (((d)>>4) & 0xF) + +#define hildevmask(d) (1 << (d)) +#define hilqmask(q) (1 << (q)) + +struct hiliqueue { + HILQ *hq_eventqueue; /* input queue shared with user */ + struct proc *hq_procp; /* process this queue belongs to */ + char hq_devmask; /* devices mapped to this queue */ +}; + +struct hilloopdev { + int hd_flags; /* device state */ + int hd_qmask; /* queues this device is mapped to */ + struct clist hd_queue; /* event queue for HPUX-style input */ + struct selinfo hd_selr; /* process read selecting */ + uid_t hd_uid; /* uid of mapping process */ +}; + +/* hd_flags */ +#define HIL_ALIVE 0x01 /* device is present */ +#define HIL_PSEUDO 0x02 /* device is virtual */ +#define HIL_READIN 0x04 /* device using read() input interface */ +#define HIL_QUEUEIN 0x08 /* device using shared Q input interface */ +#define HIL_OPENED 0x10 /* flag for first open */ +#define HIL_NOBLOCK 0x20 /* device is in non-blocking read mode */ +#define HIL_ASLEEP 0x40 /* process awaiting input on device */ +#define HIL_DERROR 0x80 /* loop has reconfigured, reality altered */ + +struct hil_softc { + struct hil_dev *hl_addr; /* base of hardware registers */ + u_char hl_cmddone; /* */ + u_char hl_cmdending; /* */ + u_char hl_actdev; /* current input device */ + u_char hl_cmddev; /* device to perform command on */ + u_char hl_pollbuf[HILBUFSIZE]; /* interrupt time input buffer */ + u_char hl_cmdbuf[HILBUFSIZE]; /* */ + u_char *hl_pollbp; /* pointer into hl_pollbuf */ + u_char *hl_cmdbp; /* pointer into hl_cmdbuf */ + struct hiliqueue hl_queue[NHILQ]; /* input queues */ + struct hilloopdev hl_device[NHILD]; /* device data */ + u_char hl_maxdev; /* number of devices on loop */ + u_char hl_kbddev; /* keyboard device on loop */ + u_char hl_kbdlang; /* keyboard language */ + u_char hl_kbdflags; /* keyboard state */ +}; + +/* hl_kbdflags */ +#define KBD_RAW 0x01 /* keyboard is raw */ +#define KBD_AR1 0x02 /* keyboard auto-repeat rate 1 */ +#define KBD_AR2 0x04 /* keyboard auto-repeat rate 2 */ + +#ifdef _KERNEL +void kbdbell(int); +void kbdenable(int); +void kbddisable(int); +int kbdgetc(int *); +void kbdcninit(void); + +int kbdnmi(void); + +void hilsoftinit(int, struct hil_dev *); +void hilinit(int, struct hil_dev *); + +void send_hil_cmd(struct hil_dev *, u_char, + u_char *, u_char, u_char *); +void send_hildev_cmd(struct hil_softc *, char, char); + +void polloff(struct hil_dev *); +void pollon(struct hil_dev *); + +#ifdef COMPAT_HPUX +int hpuxhilioctl(dev_t, int, caddr_t, int); +int hildevno(dev_t); +#endif /* COMPAT_HPUX */ +#endif /* _KERNEL */ |