Import of dpeth 3c501/3c509b/.. ethernet driver by

Giovanni Falzoni <fgalzoni@inwind.it>.
2005-06-29 10:16:46 +00:00
parent 81081a4063
commit 6be8c4d8a3
25 changed files with 4424 additions and 13 deletions
--- a/drivers/dpeth/devio.c
+++ b/drivers/dpeth/devio.c
@@ -0,0 +1,141 @@
+/*
+**  File:	devio.c		Jun. 11, 2005
+**
+**  Author:	Giovanni Falzoni <gfalzoni@inwind.it>
+**
+**  This file contains the routines for readind/writing
+**  from/to the device registers.
+**
+**  $Log$
+**  Revision 1.1  2005/06/29 10:16:46  beng
+**  Import of dpeth 3c501/3c509b/.. ethernet driver by
+**  Giovanni Falzoni <fgalzoni@inwind.it>.
+**
+**  Revision 2.0  2005/06/26 16:16:46  lsodgf0
+**  Initial revision for Minix 3.0.6
+**
+**  $Id$
+*/
+
+#include "drivers.h"
+#include <net/gen/ether.h>
+#include <net/gen/eth_io.h>
+#include "dp.h"
+
+#if ENABLE_NETWORKING == 1
+#if USE_IOPL == 0
+
+static void warning(const char *type, int err)
+{
+
+  printf("Warning: eth#0 sys_%s failed (%d)\n", type, err);
+  return;
+}
+
+/*
+**  Name:	unsigned int inb(unsigned short int port);
+**  Function:	Reads a byte from specified i/o port.
+*/
+PUBLIC unsigned int inb(unsigned short port)
+{
+  unsigned int value;
+  int rc;
+
+  if ((rc = sys_inb(port, &value)) != OK) warning("inb", rc);
+  return value;
+}
+
+/*
+**  Name:	unsigned int inw(unsigned short int port);
+**  Function:	Reads a word from specified i/o port.
+*/
+PUBLIC unsigned int inw(unsigned short port)
+{
+  unsigned int value;
+  int rc;
+
+  if ((rc = sys_inw(port, &value)) != OK) warning("inw", rc);
+  return value;
+}
+
+/*
+**  Name:	unsigned int insb(unsigned short int port, int proc_nr, void *buffer, int count);
+**  Function:	Reads a sequence of bytes from specified i/o port to user space buffer.
+*/
+PUBLIC void insb(unsigned short int port, int proc_nr, void *buffer, int count)
+{
+  int rc;
+
+  if ((rc = sys_insb(port, proc_nr, buffer, count)) != OK)
+	warning("insb", rc);
+  return;
+}
+
+/*
+**  Name:	unsigned int insw(unsigned short int port, int proc_nr, void *buffer, int count);
+**  Function:	Reads a sequence of words from specified i/o port to user space buffer.
+*/
+PUBLIC void insw(unsigned short int port, int proc_nr, void *buffer, int count)
+{
+  int rc;
+
+  if ((rc = sys_insw(port, proc_nr, buffer, count)) != OK)
+	warning("insw", rc);
+  return;
+}
+
+/*
+**  Name:	void outb(unsigned short int port, unsigned long value);
+**  Function:	Writes a byte to specified i/o port.
+*/
+PUBLIC void outb(unsigned short port, unsigned long value)
+{
+  int rc;
+
+  if ((rc = sys_outb(port, value)) != OK) warning("outb", rc);
+  return;
+}
+
+/*
+**  Name:	void outw(unsigned short int port, unsigned long value);
+**  Function:	Writes a word to specified i/o port.
+*/
+PUBLIC void outw(unsigned short port, unsigned long value)
+{
+  int rc;
+
+  if ((rc = sys_outw(port, value)) != OK) warning("outw", rc);
+  return;
+}
+
+/*
+**  Name:	void outsb(unsigned short int port, int proc_nr, void *buffer, int count);
+**  Function:	Writes a sequence of bytes from user space to specified i/o port.
+*/
+PUBLIC void outsb(unsigned short port, int proc_nr, void *buffer, int count)
+{
+  int rc;
+
+  if ((rc = sys_outsb(port, proc_nr, buffer, count)) != OK)
+	warning("outsb", rc);
+  return;
+}
+
+/*
+**  Name:	void outsw(unsigned short int port, int proc_nr, void *buffer, int count);
+**  Function:	Writes a sequence of bytes from user space to specified i/o port.
+*/
+PUBLIC void outsw(unsigned short port, int proc_nr, void *buffer, int count)
+{
+  int rc;
+
+  if ((rc = sys_outsw(port, proc_nr, buffer, count)) != OK)
+	warning("outsw", rc);
+  return;
+}
+
+#else
+#error To be implemented
+#endif				/* USE_IOPL */
+#endif				/* ENABLE_NETWORKING */
+/**  devio.c  **/