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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/lp.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/lp.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/lp.h | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/ANDROID_3.4.5/include/linux/lp.h b/ANDROID_3.4.5/include/linux/lp.h deleted file mode 100644 index 0df024bf..00000000 --- a/ANDROID_3.4.5/include/linux/lp.h +++ /dev/null @@ -1,191 +0,0 @@ -#ifndef _LINUX_LP_H -#define _LINUX_LP_H - -/* - * 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 - */ - -/* - * 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 0x060f /* set parport timeout */ - -/* 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) - -#ifdef __KERNEL__ - -#include <linux/wait.h> -#include <linux/mutex.h> - -/* Magic numbers for defining port-device mappings */ -#define LP_PARPORT_UNSPEC -4 -#define LP_PARPORT_AUTO -3 -#define LP_PARPORT_OFF -2 -#define LP_PARPORT_NONE -1 - -#define LP_F(minor) lp_table[(minor)].flags /* flags for busy, etc. */ -#define LP_CHAR(minor) lp_table[(minor)].chars /* busy timeout */ -#define LP_TIME(minor) lp_table[(minor)].time /* wait time */ -#define LP_WAIT(minor) lp_table[(minor)].wait /* strobe wait */ -#define LP_IRQ(minor) lp_table[(minor)].dev->port->irq /* interrupt # */ - /* PARPORT_IRQ_NONE means polled */ -#ifdef LP_STATS -#define LP_STAT(minor) lp_table[(minor)].stats /* statistics area */ -#endif -#define LP_BUFFER_SIZE PAGE_SIZE - -#define LP_BASE(x) lp_table[(x)].dev->port->base - -#ifdef LP_STATS -struct lp_stats { - unsigned long chars; - unsigned long sleeps; - unsigned int maxrun; - unsigned int maxwait; - unsigned int meanwait; - unsigned int mdev; -}; -#endif - -struct lp_struct { - struct pardevice *dev; - unsigned long flags; - unsigned int chars; - unsigned int time; - unsigned int wait; - char *lp_buffer; -#ifdef LP_STATS - unsigned int lastcall; - unsigned int runchars; - struct lp_stats stats; -#endif - wait_queue_head_t waitq; - unsigned int last_error; - struct mutex port_mutex; - wait_queue_head_t dataq; - long timeout; - unsigned int best_mode; - unsigned int current_mode; - unsigned long bits; -}; - -/* - * The following constants describe the various signals of the printer port - * hardware. Note that the hardware inverts some signals and that some - * signals are active low. An example is LP_STROBE, which must be programmed - * with 1 for being active and 0 for being inactive, because the strobe signal - * gets inverted, but it is also active low. - */ - - -/* - * defines for 8255 control port - * base + 2 - * accessed with LP_C(minor) - */ -#define LP_PINTEN 0x10 /* high to read data in or-ed with data out */ -#define LP_PSELECP 0x08 /* inverted output, active low */ -#define LP_PINITP 0x04 /* unchanged output, active low */ -#define LP_PAUTOLF 0x02 /* inverted output, active low */ -#define LP_PSTROBE 0x01 /* short high output on raising edge */ - -/* - * the value written to ports to test existence. PC-style ports will - * return the value written. AT-style ports will return 0. so why not - * make them the same ? - */ -#define LP_DUMMY 0x00 - -/* - * This is the port delay time, in microseconds. - * It is used only in the lp_init() and lp_reset() routine. - */ -#define LP_DELAY 50 - -#endif - -#endif |