141480Smckusick /* 241480Smckusick * Copyright (c) 1988 University of Utah. 3*63148Sbostic * Copyright (c) 1990, 1993 4*63148Sbostic * The Regents of the University of California. All rights reserved. 541480Smckusick * 641480Smckusick * This code is derived from software contributed to Berkeley by 741480Smckusick * the Systems Programming Group of the University of Utah Computer 841480Smckusick * Science Department. 941480Smckusick * 1041480Smckusick * %sccs.include.redist.c% 1141480Smckusick * 1253923Shibler * from: Utah $Hdr: hilvar.h 1.3 92/01/21$ 1341480Smckusick * 14*63148Sbostic * @(#)hilvar.h 8.1 (Berkeley) 06/10/93 1541480Smckusick */ 1641480Smckusick 1741480Smckusick #ifndef TRUE 1841480Smckusick #define TRUE 1 1941480Smckusick #define FALSE 0 2041480Smckusick #endif 2141480Smckusick 2241480Smckusick #define NHILD 8 /* 7 actual + loop pseudo (dev 0) */ 2341480Smckusick #define NHILQ 8 /* must be <= sizeof(int) */ 2441480Smckusick 2541480Smckusick #define HILBUFSIZE 40 /* size of interrupt poll buffer */ 2641480Smckusick #define HILMAXCLIST 1024 /* max chars in clists for HPUX io */ 2741480Smckusick 2841480Smckusick #define HILLOOPDEV 0 /* loop device index */ 2941480Smckusick 3041480Smckusick /* 3153923Shibler * Minor device numbers. 3253923Shibler * HP-UX uses 12 bits of the form: 3353923Shibler * LLLLDDDD0000 3453923Shibler * where L is 4 bits of loop number, D 4 bits of device and 4 bits of 0. 3553923Shibler * BSD uses 8 bits: 3653923Shibler * LLLLDDDD 3753923Shibler * Device files are in BSD format, we map device numbers to HP-UX format 3853923Shibler * on stat calls. 3941480Smckusick */ 4053923Shibler #define HILUNIT(d) ((d) & 0xF) 4153923Shibler #define HILLOOP(d) (((d)>>4) & 0xF) 4241480Smckusick 4341480Smckusick #define hildevmask(d) (1 << (d)) 4441480Smckusick #define hilqmask(q) (1 << (q)) 4541480Smckusick 4641480Smckusick struct hiliqueue { 4741480Smckusick HILQ *hq_eventqueue; /* input queue shared with user */ 4841480Smckusick struct proc *hq_procp; /* process this queue belongs to */ 4941480Smckusick char hq_devmask; /* devices mapped to this queue */ 5041480Smckusick }; 5141480Smckusick 5241480Smckusick struct hilloopdev { 5341480Smckusick int hd_flags; /* device state */ 5441480Smckusick int hd_qmask; /* queues this device is mapped to */ 5541480Smckusick struct clist hd_queue; /* event queue for HPUX-style input */ 5652531Storek struct selinfo hd_selr; /* process read selecting */ 5741480Smckusick uid_t hd_uid; /* uid of mapping process */ 5841480Smckusick }; 5941480Smckusick 6041480Smckusick /* hd_flags */ 6141480Smckusick #define HIL_ALIVE 0x01 /* device is present */ 6241480Smckusick #define HIL_PSEUDO 0x02 /* device is virtual */ 6341480Smckusick #define HIL_READIN 0x04 /* device using read() input interface */ 6441480Smckusick #define HIL_QUEUEIN 0x08 /* device using shared Q input interface */ 6541480Smckusick #define HIL_NOBLOCK 0x20 /* device is in non-blocking read mode */ 6641480Smckusick #define HIL_ASLEEP 0x40 /* process awaiting input on device */ 6741480Smckusick #define HIL_DERROR 0x80 /* loop has reconfigured, reality altered */ 6841480Smckusick 6941480Smckusick struct hilloop { 7041480Smckusick struct hil_dev *hl_addr; /* base of hardware registers */ 7141480Smckusick u_char hl_cmddone; /* */ 7241480Smckusick u_char hl_cmdending; /* */ 7341480Smckusick u_char hl_actdev; /* current input device */ 7441480Smckusick u_char hl_cmddev; /* device to perform command on */ 7541480Smckusick u_char hl_pollbuf[HILBUFSIZE]; /* interrupt time input buffer */ 7641480Smckusick u_char hl_cmdbuf[HILBUFSIZE]; /* */ 7741480Smckusick u_char *hl_pollbp; /* pointer into hl_pollbuf */ 7841480Smckusick u_char *hl_cmdbp; /* pointer into hl_cmdbuf */ 7941480Smckusick struct hiliqueue hl_queue[NHILQ]; /* input queues */ 8041480Smckusick struct hilloopdev hl_device[NHILD]; /* device data */ 8141480Smckusick u_char hl_maxdev; /* number of devices on loop */ 8241480Smckusick u_char hl_kbddev; /* keyboard device on loop */ 8341480Smckusick u_char hl_kbdlang; /* keyboard language */ 8441480Smckusick u_char hl_kbdflags; /* keyboard state */ 8541480Smckusick }; 8641480Smckusick 8741480Smckusick /* hl_kbdflags */ 8841480Smckusick #define KBD_RAW 0x01 /* keyboard is raw */ 8941480Smckusick #define KBD_AR1 0x02 /* keyboard auto-repeat rate 1 */ 9041480Smckusick #define KBD_AR2 0x04 /* keyboard auto-repeat rate 2 */ 91