diff options
Diffstat (limited to 'drivers/staging/dgnc')
| -rw-r--r-- | drivers/staging/dgnc/Makefile | 2 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_cls.c | 14 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_driver.c | 19 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_driver.h | 57 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_neo.c | 1 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_sysfs.c | 20 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_trace.c | 185 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_trace.h | 44 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_tty.c | 53 | ||||
| -rw-r--r-- | drivers/staging/dgnc/digi.h | 35 |
10 files changed, 52 insertions, 378 deletions
diff --git a/drivers/staging/dgnc/Makefile b/drivers/staging/dgnc/Makefile index 888c4334236b..733434f63700 100644 --- a/drivers/staging/dgnc/Makefile +++ b/drivers/staging/dgnc/Makefile @@ -4,4 +4,4 @@ obj-$(CONFIG_DGNC) += dgnc.o dgnc-objs := dgnc_cls.o dgnc_driver.o\ dgnc_mgmt.o dgnc_neo.o\ - dgnc_trace.o dgnc_tty.o dgnc_sysfs.o + dgnc_tty.o dgnc_sysfs.o diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index 8e265c20db59..cfa8384c0077 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -41,7 +41,6 @@ #include "dgnc_driver.h" /* Driver main header file */ #include "dgnc_cls.h" #include "dgnc_tty.h" -#include "dgnc_trace.h" static inline void cls_parse_isr(struct dgnc_board *brd, uint port); static inline void cls_clear_break(struct channel_t *ch, int force); @@ -1040,16 +1039,13 @@ static void cls_flush_uart_read(struct channel_t *ch) * For complete POSIX compatibility, we should be purging the * read FIFO in the UART here. * - * However, doing the statement below also incorrectly flushes - * write data as well as just basically trashing the FIFO. + * However, clearing the read FIFO (UART_FCR_CLEAR_RCVR) also + * incorrectly flushes write data as well as just basically trashing the + * FIFO. * - * I believe this is a BUG in this UART. - * So for now, we will leave the code #ifdef'ed out... + * Presumably, this is a bug in this UART. */ -#if 0 - writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR), - &ch->ch_cls_uart->isr_fcr); -#endif + udelay(10); } diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c index 5af8300dfb0d..764613b2f4b4 100644 --- a/drivers/staging/dgnc/dgnc_driver.c +++ b/drivers/staging/dgnc/dgnc_driver.c @@ -40,7 +40,6 @@ #include "dpacompat.h" #include "dgnc_mgmt.h" #include "dgnc_tty.h" -#include "dgnc_trace.h" #include "dgnc_cls.h" #include "dgnc_neo.h" #include "dgnc_sysfs.h" @@ -88,8 +87,7 @@ module_exit(dgnc_cleanup_module); /* * File operations permitted on Control/Management major. */ -static const struct file_operations dgnc_BoardFops = -{ +static const struct file_operations dgnc_BoardFops = { .owner = THIS_MODULE, .unlocked_ioctl = dgnc_mgmt_ioctl, .open = dgnc_mgmt_open, @@ -389,10 +387,6 @@ void dgnc_cleanup_module(void) dgnc_tty_post_uninit(); -#if defined(DGNC_TRACER) - /* last thing, make sure we release the tracebuffer */ - dgnc_tracer_free(); -#endif if (dgnc_NumBoards) pci_unregister_driver(&dgnc_driver); } @@ -407,7 +401,7 @@ static void dgnc_cleanup_board(struct dgnc_board *brd) { int i = 0; - if(!brd || brd->magic != DGNC_BOARD_MAGIC) + if (!brd || brd->magic != DGNC_BOARD_MAGIC) return; switch (brd->device) { @@ -480,7 +474,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) /* get the board structure and prep it */ brd = dgnc_Board[dgnc_NumBoards] = kzalloc(sizeof(*brd), GFP_KERNEL); - if (!brd) + if (!brd) return -ENOMEM; /* make a temporary message buffer for the boot messages */ @@ -523,7 +517,7 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) brd->irq = pci_irq; - switch(brd->device) { + switch (brd->device) { case PCI_DEVICE_CLASSIC_4_DID: case PCI_DEVICE_CLASSIC_8_DID: @@ -710,7 +704,8 @@ failed: } -static int dgnc_finalize_board_init(struct dgnc_board *brd) { +static int dgnc_finalize_board_init(struct dgnc_board *brd) +{ int rc = 0; DPR_INIT(("dgnc_finalize_board_init() - start\n")); @@ -886,7 +881,7 @@ int dgnc_ms_sleep(ulong ms) */ char *dgnc_ioctl_name(int cmd) { - switch(cmd) { + switch (cmd) { case TCGETA: return "TCGETA"; case TCGETS: return "TCGETS"; diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h index 3519b803e753..58b5aa7b68ed 100644 --- a/drivers/staging/dgnc/dgnc_driver.h +++ b/drivers/staging/dgnc/dgnc_driver.h @@ -91,57 +91,6 @@ #define DBG_CARR (dgnc_debug & 0x10000) - -#if defined(DGNC_TRACER) - -# if defined(TRC_TO_KMEM) -/* Choose one: */ -# define TRC_ON_OVERFLOW_WRAP_AROUND -# undef TRC_ON_OVERFLOW_SHIFT_BUFFER -# endif //TRC_TO_KMEM - -# define TRC_MAXMSG 1024 -# define TRC_OVERFLOW "(OVERFLOW)" -# define TRC_DTRC "/usr/bin/dtrc" - -#if defined TRC_TO_CONSOLE -#define PRINTF_TO_CONSOLE(args) { printk(DRVSTR": "); printk args; } -#else //!defined TRACE_TO_CONSOLE -#define PRINTF_TO_CONSOLE(args) -#endif - -#if defined TRC_TO_KMEM -#define PRINTF_TO_KMEM(args) dgnc_tracef args -#else //!defined TRC_TO_KMEM -#define PRINTF_TO_KMEM(args) -#endif - -#define TRC(args) { PRINTF_TO_KMEM(args); PRINTF_TO_CONSOLE(args) } - -# define DPR_INIT(ARGS) if (DBG_INIT) TRC(ARGS) -# define DPR_BASIC(ARGS) if (DBG_BASIC) TRC(ARGS) -# define DPR_CORE(ARGS) if (DBG_CORE) TRC(ARGS) -# define DPR_OPEN(ARGS) if (DBG_OPEN) TRC(ARGS) -# define DPR_CLOSE(ARGS) if (DBG_CLOSE) TRC(ARGS) -# define DPR_READ(ARGS) if (DBG_READ) TRC(ARGS) -# define DPR_WRITE(ARGS) if (DBG_WRITE) TRC(ARGS) -# define DPR_IOCTL(ARGS) if (DBG_IOCTL) TRC(ARGS) -# define DPR_PROC(ARGS) if (DBG_PROC) TRC(ARGS) -# define DPR_PARAM(ARGS) if (DBG_PARAM) TRC(ARGS) -# define DPR_PSCAN(ARGS) if (DBG_PSCAN) TRC(ARGS) -# define DPR_EVENT(ARGS) if (DBG_EVENT) TRC(ARGS) -# define DPR_DRAIN(ARGS) if (DBG_DRAIN) TRC(ARGS) -# define DPR_CARR(ARGS) if (DBG_CARR) TRC(ARGS) -# define DPR_MGMT(ARGS) if (DBG_MGMT) TRC(ARGS) -# define DPR_INTR(ARGS) if (DBG_INTR) TRC(ARGS) -# define DPR_MSIGS(ARGS) if (DBG_MSIGS) TRC(ARGS) - -# define DPR(ARGS) if (dgnc_debug) TRC(ARGS) -# define P(X) dgnc_tracef(#X "=%p\n", X) -# define X(X) dgnc_tracef(#X "=%x\n", X) - -#else//!defined DGNC_TRACER - #define PRINTF_TO_KMEM(args) # define TRC(ARGS) # define DPR_INIT(ARGS) @@ -164,8 +113,6 @@ # define DPR(args) -#endif//DGNC_TRACER - /* Number of boards we support at once. */ #define MAXBOARDS 20 #define MAXPORTS 8 @@ -219,8 +166,8 @@ * Makes spotting lock/unlock locations easier. */ # define DGNC_SPINLOCK_INIT(x) spin_lock_init(&(x)) -# define DGNC_LOCK(x,y) spin_lock_irqsave(&(x), y) -# define DGNC_UNLOCK(x,y) spin_unlock_irqrestore(&(x), y) +# define DGNC_LOCK(x, y) spin_lock_irqsave(&(x), y) +# define DGNC_UNLOCK(x, y) spin_unlock_irqrestore(&(x), y) /* * All the possible states the driver can be while being loaded. diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c index 9de988cc892b..68ff1161e677 100644 --- a/drivers/staging/dgnc/dgnc_neo.c +++ b/drivers/staging/dgnc/dgnc_neo.c @@ -41,7 +41,6 @@ #include "dgnc_driver.h" /* Driver main header file */ #include "dgnc_neo.h" /* Our header file */ #include "dgnc_tty.h" -#include "dgnc_trace.h" static inline void neo_parse_lsr(struct dgnc_board *brd, uint port); static inline void neo_parse_isr(struct dgnc_board *brd, uint port); diff --git a/drivers/staging/dgnc/dgnc_sysfs.c b/drivers/staging/dgnc/dgnc_sysfs.c index 0f0e8fcb663f..3f321bb2b79d 100644 --- a/drivers/staging/dgnc/dgnc_sysfs.c +++ b/drivers/staging/dgnc/dgnc_sysfs.c @@ -150,15 +150,17 @@ void dgnc_remove_driver_sysfiles(struct pci_driver *dgnc_driver) } -#define DGNC_VERIFY_BOARD(p, bd) \ - if (!p) \ - return 0; \ - \ - bd = dev_get_drvdata(p); \ - if (!bd || bd->magic != DGNC_BOARD_MAGIC) \ - return 0; \ - if (bd->state != BOARD_READY) \ - return 0; \ +#define DGNC_VERIFY_BOARD(p, bd) \ + do { \ + if (!p) \ + return 0; \ + \ + bd = dev_get_drvdata(p); \ + if (!bd || bd->magic != DGNC_BOARD_MAGIC) \ + return 0; \ + if (bd->state != BOARD_READY) \ + return 0; \ + } while (0) diff --git a/drivers/staging/dgnc/dgnc_trace.c b/drivers/staging/dgnc/dgnc_trace.c deleted file mode 100644 index 2f62f2a43542..000000000000 --- a/drivers/staging/dgnc/dgnc_trace.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright 2003 Digi International (www.digi.com) - * Scott H Kilau <Scott_Kilau at digi dot com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the - * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR - * PURPOSE. See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * NOTE TO LINUX KERNEL HACKERS: DO NOT REFORMAT THIS CODE! - * - * This is shared code between Digi's CVS archive and the - * Linux Kernel sources. - * Changing the source just for reformatting needlessly breaks - * our CVS diff history. - * - * Send any bug fixes/changes to: Eng.Linux at digi dot com. - * Thank you. - * - */ - -#include <linux/kernel.h> -#include <linux/sched.h> /* For jiffies, task states */ -#include <linux/interrupt.h> /* For tasklet and interrupt structs/defines */ -#include <linux/vmalloc.h> - -#include "dgnc_driver.h" -#include "dgnc_trace.h" - -#define TRC_TO_CONSOLE 1 - -/* file level globals */ -static char *dgnc_trcbuf; /* the ringbuffer */ - -#if defined(TRC_TO_KMEM) -static int dgnc_trcbufi = 0; /* index of the tilde at the end of */ -#endif - -#if defined(TRC_TO_KMEM) -static DEFINE_SPINLOCK(dgnc_tracef_lock); -#endif - - -#if 0 - -#if !defined(TRC_TO_KMEM) && !defined(TRC_TO_CONSOLE) - -void dgnc_tracef(const char *fmt, ...) -{ - return; -} - -#else /* !defined(TRC_TO_KMEM) && !defined(TRC_TO_CONSOLE) */ - -void dgnc_tracef(const char *fmt, ...) -{ - va_list ap; - char buf[TRC_MAXMSG+1]; - size_t lenbuf; - int i; - static int failed = FALSE; -# if defined(TRC_TO_KMEM) - unsigned long flags; -#endif - - if (failed) - return; -# if defined(TRC_TO_KMEM) - DGNC_LOCK(dgnc_tracef_lock, flags); -#endif - - /* Format buf using fmt and arguments contained in ap. */ - va_start(ap, fmt); - i = vsprintf(buf, fmt, ap); - va_end(ap); - lenbuf = strlen(buf); - -# if defined(TRC_TO_KMEM) - { - static int initd = 0; - - /* - * Now, in addition to (or instead of) printing this stuff out - * (which is a buffered operation), also tuck it away into a - * corner of memory which can be examined post-crash in kdb. - */ - if (!initd) { - dgnc_trcbuf = (char *) vmalloc(dgnc_trcbuf_size); - if (!dgnc_trcbuf) { - failed = TRUE; - printk("dgnc: tracing init failed!\n"); - return; - } - - memset(dgnc_trcbuf, '\0', dgnc_trcbuf_size); - dgnc_trcbufi = 0; - initd++; - - printk("dgnc: tracing enabled - " TRC_DTRC - " 0x%lx 0x%x\n", - (unsigned long)dgnc_trcbuf, - dgnc_trcbuf_size); - } - -# if defined(TRC_ON_OVERFLOW_WRAP_AROUND) - /* - * This is the less CPU-intensive way to do things. We simply - * wrap around before we fall off the end of the buffer. A - * tilde (~) demarcates the current end of the trace. - * - * This method should be used if you are concerned about race - * conditions as it is less likely to affect the timing of - * things. - */ - - if (dgnc_trcbufi + lenbuf >= dgnc_trcbuf_size) { - /* We are wrapping, so wipe out the last tilde. */ - dgnc_trcbuf[dgnc_trcbufi] = '\0'; - /* put the new string at the beginning of the buffer */ - dgnc_trcbufi = 0; - } - - strcpy(&dgnc_trcbuf[dgnc_trcbufi], buf); - dgnc_trcbufi += lenbuf; - dgnc_trcbuf[dgnc_trcbufi] = '~'; - -# elif defined(TRC_ON_OVERFLOW_SHIFT_BUFFER) - /* - * This is the more CPU-intensive way to do things. If we - * venture into the last 1/8 of the buffer, we shift the - * last 7/8 of the buffer forward, wiping out the first 1/8. - * Advantage: No wrap-around, only truncation from the - * beginning. - * - * This method should not be used if you are concerned about - * timing changes affecting the behaviour of the driver (ie, - * race conditions). - */ - strcpy(&dgnc_trcbuf[dgnc_trcbufi], buf); - dgnc_trcbufi += lenbuf; - dgnc_trcbuf[dgnc_trcbufi] = '~'; - dgnc_trcbuf[dgnc_trcbufi+1] = '\0'; - - /* If we're near the end of the trace buffer... */ - if (dgnc_trcbufi > (dgnc_trcbuf_size/8)*7) { - /* Wipe out the first eighth to make some more room. */ - strcpy(dgnc_trcbuf, &dgnc_trcbuf[dgnc_trcbuf_size/8]); - dgnc_trcbufi = strlen(dgnc_trcbuf)-1; - /* Plop overflow message at the top of the buffer. */ - bcopy(TRC_OVERFLOW, dgnc_trcbuf, strlen(TRC_OVERFLOW)); - } -# else -# error "TRC_ON_OVERFLOW_WRAP_AROUND or TRC_ON_OVERFLOW_SHIFT_BUFFER?" -# endif - } - DGNC_UNLOCK(dgnc_tracef_lock, flags); - -# endif /* defined(TRC_TO_KMEM) */ -} - -#endif /* !defined(TRC_TO_KMEM) && !defined(TRC_TO_CONSOLE) */ - -#endif - - -/* - * dgnc_tracer_free() - * - * - */ -void dgnc_tracer_free(void) -{ - if (dgnc_trcbuf) - vfree(dgnc_trcbuf); -} diff --git a/drivers/staging/dgnc/dgnc_trace.h b/drivers/staging/dgnc/dgnc_trace.h deleted file mode 100644 index efed88a627dc..000000000000 --- a/drivers/staging/dgnc/dgnc_trace.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2003 Digi International (www.digi.com) - * Scott H Kilau <Scott_Kilau at digi dot com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the - * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR - * PURPOSE. See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * NOTE: THIS IS A SHARED HEADER. DO NOT CHANGE CODING STYLE!!! - * - ***************************************************************************** - * Header file for dgnc_trace.c - * - */ - -#ifndef __DGNC_TRACE_H -#define __DGNC_TRACE_H - -#include "dgnc_driver.h" - -#if 0 - -# if !defined(TRC_TO_KMEM) && !defined(TRC_TO_CONSOLE) - void dgnc_tracef(const char *fmt, ...); -# else - void dgnc_tracef(const char *fmt, ...); -# endif - -#endif - -void dgnc_tracer_free(void); - -#endif - diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index 4135cb0ed9f5..c712b431f969 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -53,7 +53,6 @@ #include "dgnc_driver.h" #include "dgnc_tty.h" #include "dgnc_types.h" -#include "dgnc_trace.h" #include "dgnc_neo.h" #include "dgnc_cls.h" #include "dpacompat.h" @@ -200,9 +199,6 @@ int dgnc_tty_register(struct dgnc_board *brd) DPR_INIT(("tty_register start\n")); - memset(&brd->SerialDriver, 0, sizeof(brd->SerialDriver)); - memset(&brd->PrintDriver, 0, sizeof(brd->PrintDriver)); - brd->SerialDriver.magic = TTY_DRIVER_MAGIC; snprintf(brd->SerialName, MAXTTYNAMELEN, "tty_dgnc_%d_", brd->boardnum); @@ -417,10 +413,8 @@ int dgnc_tty_init(struct dgnc_board *brd) */ void dgnc_tty_post_uninit(void) { - if (dgnc_TmpWriteBuf) { - kfree(dgnc_TmpWriteBuf); - dgnc_TmpWriteBuf = NULL; - } + kfree(dgnc_TmpWriteBuf); + dgnc_TmpWriteBuf = NULL; } @@ -456,14 +450,10 @@ void dgnc_tty_uninit(struct dgnc_board *brd) brd->dgnc_Major_TransparentPrint_Registered = FALSE; } - if (brd->SerialDriver.ttys) { - kfree(brd->SerialDriver.ttys); - brd->SerialDriver.ttys = NULL; - } - if (brd->PrintDriver.ttys) { - kfree(brd->PrintDriver.ttys); - brd->PrintDriver.ttys = NULL; - } + kfree(brd->SerialDriver.ttys); + brd->SerialDriver.ttys = NULL; + kfree(brd->PrintDriver.ttys); + brd->PrintDriver.ttys = NULL; } @@ -1642,10 +1632,10 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file) un->un_open_count = 1; } - if (--un->un_open_count < 0) { + if (un->un_open_count) + un->un_open_count--; + else APR(("bad serial port open count of %d\n", un->un_open_count)); - un->un_open_count = 0; - } ch->ch_open_count--; @@ -2116,24 +2106,6 @@ static int dgnc_tty_write(struct tty_struct *tty, ch->ch_w_head = head; } -#if 0 - /* - * If this is the print device, and the - * printer is still on, we need to turn it - * off before going idle. - */ - if (count == orig_count) { - if ((un->un_type == DGNC_PRINT) && (ch->ch_flags & CH_PRON)) { - head &= tmask; - ch->ch_w_head = head; - dgnc_wmove(ch, ch->ch_digi.digi_offstr, - (int) ch->ch_digi.digi_offlen); - head = (ch->ch_w_head) & tmask; - ch->ch_flags &= ~CH_PRON; - } - } -#endif - /* Update printer buffer empty time. */ if ((un->un_type == DGNC_PRINT) && (ch->ch_digi.digi_maxcps > 0) && (ch->ch_digi.digi_bufsize > 0)) { @@ -3436,11 +3408,4 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, return -ENOIOCTLCMD; } - - DGNC_UNLOCK(ch->ch_lock, lock_flags); - - DPR_IOCTL(("dgnc_tty_ioctl end - cmd %s (%x), arg %lx\n", - dgnc_ioctl_name(cmd), cmd, arg)); - - return 0; } diff --git a/drivers/staging/dgnc/digi.h b/drivers/staging/dgnc/digi.h index 6a9adf6591eb..252791835044 100644 --- a/drivers/staging/dgnc/digi.h +++ b/drivers/staging/dgnc/digi.h @@ -394,23 +394,22 @@ struct digi_getcounter { #define DIGI_REALPORT_GETCOUNTERS ('e'<<8 ) | 110 #define DIGI_REALPORT_GETEVENTS ('e'<<8 ) | 111 -#define EV_OPU 0x0001 //!<Output paused by client -#define EV_OPS 0x0002 //!<Output paused by reqular sw flowctrl -#define EV_OPX 0x0004 //!<Output paused by extra sw flowctrl -#define EV_OPH 0x0008 //!<Output paused by hw flowctrl -#define EV_OPT 0x0800 //!<Output paused for RTS Toggle predelay - -#define EV_IPU 0x0010 //!<Input paused unconditionally by user -#define EV_IPS 0x0020 //!<Input paused by high/low water marks -//#define EV_IPH 0x0040 //!<Input paused w/ hardware -#define EV_IPA 0x0400 //!<Input paused by pattern alarm module - -#define EV_TXB 0x0040 //!<Transmit break pending -#define EV_TXI 0x0080 //!<Transmit immediate pending -#define EV_TXF 0x0100 //!<Transmit flowctrl char pending -#define EV_RXB 0x0200 //!<Break received - -#define EV_OPALL 0x080f //!<Output pause flags -#define EV_IPALL 0x0430 //!<Input pause flags +#define EV_OPU 0x0001 /* !<Output paused by client */ +#define EV_OPS 0x0002 /* !<Output paused by reqular sw flowctrl */ +#define EV_OPX 0x0004 /* !<Output paused by extra sw flowctrl */ +#define EV_OPH 0x0008 /* !<Output paused by hw flowctrl */ +#define EV_OPT 0x0800 /* !<Output paused for RTS Toggle predelay */ + +#define EV_IPU 0x0010 /* !<Input paused unconditionally by user */ +#define EV_IPS 0x0020 /* !<Input paused by high/low water marks */ +#define EV_IPA 0x0400 /* !<Input paused by pattern alarm module */ + +#define EV_TXB 0x0040 /* !<Transmit break pending */ +#define EV_TXI 0x0080 /* !<Transmit immediate pending */ +#define EV_TXF 0x0100 /* !<Transmit flowctrl char pending */ +#define EV_RXB 0x0200 /* !<Break received */ + +#define EV_OPALL 0x080f /* !<Output pause flags */ +#define EV_IPALL 0x0430 /* !<Input pause flags */ #endif /* DIGI_H */ |