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/*
* rio_linux.h
*
* Copyright (C) 1998,1999,2000 R.E.Wolff@BitWizard.nl
*
* 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 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; 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.
*
* RIO serial driver.
*
* Version 1.0 -- July, 1999.
*
*/
#include <linux/config.h>
#define RIO_NBOARDS 4
#define RIO_PORTSPERBOARD 128
#define RIO_NPORTS (RIO_NBOARDS * RIO_PORTSPERBOARD)
#define MODEM_SUPPORT
#ifdef __KERNEL__
#define RIO_MAGIC 0x12345678
struct vpd_prom {
unsigned short id;
char hwrev;
char hwass;
int uniqid;
char myear;
char mweek;
char hw_feature[5];
char oem_id;
char identifier[16];
};
#define RIO_DEBUG_ALL 0xffffffff
#define O_OTHER(tty) \
((O_OLCUC(tty)) ||\
(O_ONLCR(tty)) ||\
(O_OCRNL(tty)) ||\
(O_ONOCR(tty)) ||\
(O_ONLRET(tty)) ||\
(O_OFILL(tty)) ||\
(O_OFDEL(tty)) ||\
(O_NLDLY(tty)) ||\
(O_CRDLY(tty)) ||\
(O_TABDLY(tty)) ||\
(O_BSDLY(tty)) ||\
(O_VTDLY(tty)) ||\
(O_FFDLY(tty)))
/* Same for input. */
#define I_OTHER(tty) \
((I_INLCR(tty)) ||\
(I_IGNCR(tty)) ||\
(I_ICRNL(tty)) ||\
(I_IUCLC(tty)) ||\
(L_ISIG(tty)))
#endif /* __KERNEL__ */
#define RIO_BOARD_INTR_LOCK 1
#ifndef RIOCTL_MISC_MINOR
/* Allow others to gather this into "major.h" or something like that */
#define RIOCTL_MISC_MINOR 169
#endif
void rio_dec_mod_count (void);
void rio_inc_mod_count (void);
/* Allow us to debug "in the field" without requiring clients to
recompile.... */
#if 1
#define rio_spin_lock_irqsave(sem, flags) do { \
rio_dprintk (RIO_DEBUG_SPINLOCK, "spinlockirqsave: %p %s:%d\n", \
sem, __FILE__, __LINE__);\
spin_lock_irqsave(sem, flags);\
} while (0)
#define rio_spin_unlock_irqrestore(sem, flags) do { \
rio_dprintk (RIO_DEBUG_SPINLOCK, "spinunlockirqrestore: %p %s:%d\n",\
sem, __FILE__, __LINE__);\
spin_unlock_irqrestore(sem, flags);\
} while (0)
#define rio_spin_lock(sem) do { \
rio_dprintk (RIO_DEBUG_SPINLOCK, "spinlock: %p %s:%d\n",\
sem, __FILE__, __LINE__);\
spin_lock(sem);\
} while (0)
#define rio_spin_unlock(sem) do { \
rio_dprintk (RIO_DEBUG_SPINLOCK, "spinunlock: %p %s:%d\n",\
sem, __FILE__, __LINE__);\
spin_unlock(sem);\
} while (0)
#else
#define rio_spin_lock_irqsave(sem, flags) \
spin_lock_irqsave(sem, flags)
#define rio_spin_unlock_irqrestore(sem, flags) \
spin_unlock_irqrestore(sem, flags)
#define rio_spin_lock(sem) \
spin_lock(sem)
#define rio_spin_unlock(sem) \
spin_unlock(sem)
#endif
#ifdef CONFIG_RIO_OLDPCI
static inline void *rio_memcpy_toio (void *dummy, void *dest, void *source, int n)
{
char *dst = dest;
char *src = source;
while (n--) {
writeb (*src++, dst++);
(void) readb (dummy);
}
return dest;
}
static inline void *rio_memcpy_fromio (void *dest, void *source, int n)
{
char *dst = dest;
char *src = source;
while (n--)
*dst++ = readb (src++);
return dest;
}
#else
#define rio_memcpy_toio(dummy,dest,source,n) memcpy_toio(dest, source, n)
#define rio_memcpy_fromio memcpy_fromio
#endif
#define DEBUG 1
/*
This driver can spew a whole lot of debugging output at you. If you
need maximum performance, you should disable the DEBUG define. To
aid in debugging in the field, I'm leaving the compile-time debug
features enabled, and disable them "runtime". That allows me to
instruct people with problems to enable debugging without requiring
them to recompile...
*/
#ifdef DEBUG
#define rio_dprintk(f, str...) do { if (rio_debug & f) printk (str);} while (0)
#define func_enter() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter " __FUNCTION__ "\n")
#define func_exit() rio_dprintk (RIO_DEBUG_FLOW, "rio: exit " __FUNCTION__ "\n")
#define func_enter2() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter " __FUNCTION__ \
"(port %d)\n", port->line)
#else
#define rio_dprintk(f, str...) /* nothing */
#define func_enter()
#define func_exit()
#define func_enter2()
#endif
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