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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/linux-headers/linux/lp.h | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/lp.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/lp.h | 220 |
1 files changed, 110 insertions, 110 deletions
diff --git a/contrib/libs/linux-headers/linux/lp.h b/contrib/libs/linux-headers/linux/lp.h index 82de5d8bac6..b1214ab8689 100644 --- a/contrib/libs/linux-headers/linux/lp.h +++ b/contrib/libs/linux-headers/linux/lp.h @@ -1,111 +1,111 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * usr/include/linux/lp.h c.1991-1992 James Wiegand + * many modifications copyright (C) 1992 Michael K. Johnson + * Interrupt support added 1993 Nigel Gamble + * Removed 8255 status defines from inside __KERNEL__ Marcelo Tosatti + */ +#ifndef _LINUX_LP_H +#define _LINUX_LP_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +/* + * Per POSIX guidelines, this module reserves the LP and lp prefixes + * These are the lp_table[minor].flags flags... + */ +#define LP_EXIST 0x0001 +#define LP_SELEC 0x0002 +#define LP_BUSY 0x0004 +#define LP_BUSY_BIT_POS 2 +#define LP_OFFL 0x0008 +#define LP_NOPA 0x0010 +#define LP_ERR 0x0020 +#define LP_ABORT 0x0040 +#define LP_CAREFUL 0x0080 /* obsoleted -arca */ +#define LP_ABORTOPEN 0x0100 + +#define LP_TRUST_IRQ_ 0x0200 /* obsolete */ +#define LP_NO_REVERSE 0x0400 /* No reverse mode available. */ +#define LP_DATA_AVAIL 0x0800 /* Data is available. */ + /* - * usr/include/linux/lp.h c.1991-1992 James Wiegand - * many modifications copyright (C) 1992 Michael K. Johnson - * Interrupt support added 1993 Nigel Gamble - * Removed 8255 status defines from inside __KERNEL__ Marcelo Tosatti - */ -#ifndef _LINUX_LP_H -#define _LINUX_LP_H - -#include <linux/types.h> -#include <linux/ioctl.h> - -/* - * Per POSIX guidelines, this module reserves the LP and lp prefixes - * These are the lp_table[minor].flags flags... - */ -#define LP_EXIST 0x0001 -#define LP_SELEC 0x0002 -#define LP_BUSY 0x0004 -#define LP_BUSY_BIT_POS 2 -#define LP_OFFL 0x0008 -#define LP_NOPA 0x0010 -#define LP_ERR 0x0020 -#define LP_ABORT 0x0040 -#define LP_CAREFUL 0x0080 /* obsoleted -arca */ -#define LP_ABORTOPEN 0x0100 - -#define LP_TRUST_IRQ_ 0x0200 /* obsolete */ -#define LP_NO_REVERSE 0x0400 /* No reverse mode available. */ -#define LP_DATA_AVAIL 0x0800 /* Data is available. */ - -/* - * bit defines for 8255 status port - * base + 1 - * accessed with LP_S(minor), which gets the byte... - */ -#define LP_PBUSY 0x80 /* inverted input, active high */ -#define LP_PACK 0x40 /* unchanged input, active low */ -#define LP_POUTPA 0x20 /* unchanged input, active high */ -#define LP_PSELECD 0x10 /* unchanged input, active high */ -#define LP_PERRORP 0x08 /* unchanged input, active low */ - -/* timeout for each character. This is relative to bus cycles -- it - * is the count in a busy loop. THIS IS THE VALUE TO CHANGE if you - * have extremely slow printing, or if the machine seems to slow down - * a lot when you print. If you have slow printing, increase this - * number and recompile, and if your system gets bogged down, decrease - * this number. This can be changed with the tunelp(8) command as well. - */ - -#define LP_INIT_CHAR 1000 - -/* The parallel port specs apparently say that there needs to be - * a .5usec wait before and after the strobe. - */ - -#define LP_INIT_WAIT 1 - -/* This is the amount of time that the driver waits for the printer to - * catch up when the printer's buffer appears to be filled. If you - * want to tune this and have a fast printer (i.e. HPIIIP), decrease - * this number, and if you have a slow printer, increase this number. - * This is in hundredths of a second, the default 2 being .05 second. - * Or use the tunelp(8) command, which is especially nice if you want - * change back and forth between character and graphics printing, which - * are wildly different... - */ - -#define LP_INIT_TIME 2 - -/* IOCTL numbers */ -#define LPCHAR 0x0601 /* corresponds to LP_INIT_CHAR */ -#define LPTIME 0x0602 /* corresponds to LP_INIT_TIME */ -#define LPABORT 0x0604 /* call with TRUE arg to abort on error, - FALSE to retry. Default is retry. */ -#define LPSETIRQ 0x0605 /* call with new IRQ number, - or 0 for polling (no IRQ) */ -#define LPGETIRQ 0x0606 /* get the current IRQ number */ -#define LPWAIT 0x0608 /* corresponds to LP_INIT_WAIT */ -/* NOTE: LPCAREFUL is obsoleted and it' s always the default right now -arca */ -#define LPCAREFUL 0x0609 /* call with TRUE arg to require out-of-paper, off- - line, and error indicators good on all writes, - FALSE to ignore them. Default is ignore. */ -#define LPABORTOPEN 0x060a /* call with TRUE arg to abort open() on error, - FALSE to ignore error. Default is ignore. */ -#define LPGETSTATUS 0x060b /* return LP_S(minor) */ -#define LPRESET 0x060c /* reset printer */ -#ifdef LP_STATS -#define LPGETSTATS 0x060d /* get statistics (struct lp_stats) */ -#endif -#define LPGETFLAGS 0x060e /* get status flags */ -#define LPSETTIMEOUT_OLD 0x060f /* set parport timeout */ -#define LPSETTIMEOUT_NEW \ - _IOW(0x6, 0xf, __s64[2]) /* set parport timeout */ -#if __BITS_PER_LONG == 64 -#define LPSETTIMEOUT LPSETTIMEOUT_OLD -#else -#define LPSETTIMEOUT (sizeof(time_t) > sizeof(__kernel_long_t) ? \ - LPSETTIMEOUT_NEW : LPSETTIMEOUT_OLD) -#endif - -/* timeout for printk'ing a timeout, in jiffies (100ths of a second). - This is also used for re-checking error conditions if LP_ABORT is - not set. This is the default behavior. */ - -#define LP_TIMEOUT_INTERRUPT (60 * HZ) -#define LP_TIMEOUT_POLLED (10 * HZ) - - -#endif /* _LINUX_LP_H */ + * bit defines for 8255 status port + * base + 1 + * accessed with LP_S(minor), which gets the byte... + */ +#define LP_PBUSY 0x80 /* inverted input, active high */ +#define LP_PACK 0x40 /* unchanged input, active low */ +#define LP_POUTPA 0x20 /* unchanged input, active high */ +#define LP_PSELECD 0x10 /* unchanged input, active high */ +#define LP_PERRORP 0x08 /* unchanged input, active low */ + +/* timeout for each character. This is relative to bus cycles -- it + * is the count in a busy loop. THIS IS THE VALUE TO CHANGE if you + * have extremely slow printing, or if the machine seems to slow down + * a lot when you print. If you have slow printing, increase this + * number and recompile, and if your system gets bogged down, decrease + * this number. This can be changed with the tunelp(8) command as well. + */ + +#define LP_INIT_CHAR 1000 + +/* The parallel port specs apparently say that there needs to be + * a .5usec wait before and after the strobe. + */ + +#define LP_INIT_WAIT 1 + +/* This is the amount of time that the driver waits for the printer to + * catch up when the printer's buffer appears to be filled. If you + * want to tune this and have a fast printer (i.e. HPIIIP), decrease + * this number, and if you have a slow printer, increase this number. + * This is in hundredths of a second, the default 2 being .05 second. + * Or use the tunelp(8) command, which is especially nice if you want + * change back and forth between character and graphics printing, which + * are wildly different... + */ + +#define LP_INIT_TIME 2 + +/* IOCTL numbers */ +#define LPCHAR 0x0601 /* corresponds to LP_INIT_CHAR */ +#define LPTIME 0x0602 /* corresponds to LP_INIT_TIME */ +#define LPABORT 0x0604 /* call with TRUE arg to abort on error, + FALSE to retry. Default is retry. */ +#define LPSETIRQ 0x0605 /* call with new IRQ number, + or 0 for polling (no IRQ) */ +#define LPGETIRQ 0x0606 /* get the current IRQ number */ +#define LPWAIT 0x0608 /* corresponds to LP_INIT_WAIT */ +/* NOTE: LPCAREFUL is obsoleted and it' s always the default right now -arca */ +#define LPCAREFUL 0x0609 /* call with TRUE arg to require out-of-paper, off- + line, and error indicators good on all writes, + FALSE to ignore them. Default is ignore. */ +#define LPABORTOPEN 0x060a /* call with TRUE arg to abort open() on error, + FALSE to ignore error. Default is ignore. */ +#define LPGETSTATUS 0x060b /* return LP_S(minor) */ +#define LPRESET 0x060c /* reset printer */ +#ifdef LP_STATS +#define LPGETSTATS 0x060d /* get statistics (struct lp_stats) */ +#endif +#define LPGETFLAGS 0x060e /* get status flags */ +#define LPSETTIMEOUT_OLD 0x060f /* set parport timeout */ +#define LPSETTIMEOUT_NEW \ + _IOW(0x6, 0xf, __s64[2]) /* set parport timeout */ +#if __BITS_PER_LONG == 64 +#define LPSETTIMEOUT LPSETTIMEOUT_OLD +#else +#define LPSETTIMEOUT (sizeof(time_t) > sizeof(__kernel_long_t) ? \ + LPSETTIMEOUT_NEW : LPSETTIMEOUT_OLD) +#endif + +/* timeout for printk'ing a timeout, in jiffies (100ths of a second). + This is also used for re-checking error conditions if LP_ABORT is + not set. This is the default behavior. */ + +#define LP_TIMEOUT_INTERRUPT (60 * HZ) +#define LP_TIMEOUT_POLLED (10 * HZ) + + +#endif /* _LINUX_LP_H */ |