patch-2.3.99-pre7 linux/drivers/char/rio/rio_linux.h

• Lines: 163
• Date: Wed May 10 16:56:44 2000
• Orig file: v2.3.99-pre6/linux/drivers/char/rio/rio_linux.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre6/linux/drivers/char/rio/rio_linux.h linux/drivers/char/rio/rio_linux.h
@@ -0,0 +1,162 @@
+
+/*
+ *  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. 
+ * 
+ */
+
+#define RIO_NBOARDS        4
+#define RIO_PORTSPERBOARD 128
+#define RIO_NPORTS        (RIO_NBOARDS * RIO_PORTSPERBOARD)
+
+#ifdef __KERNEL__
+#include <linux/config.h>
+
+#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
+
+
+/* Allow us to debug "in the field" without requiring clients to
+   recompile.... */
+#if 1
+#define rio_spin_lock_irqsave(sem, flags) do { \
+	rio_dprint(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_dprint(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_dprint(RIO_DEBUG_SPINLOCK, ("spinlock: %p %s:%d\n",\
+					sem, __FILE__, __LINE__));\
+        spin_lock(sem);\
+        } while (0)
+
+#define rio_spin_unlock(sem) do { \
+	rio_dprint(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
+