New driver for the AMD PCnet-PCI family of Ethernet chips. This

driver uses direct DMA to mbufs (like other PCI network drivers,
and unlike the old "le at pci" driver), and also supports communication
with the MII-connected PHYs on the 10/100 boards.

From NetBSD

1 files changed, 78 insertions, 0 deletions

diff --git a/sys/dev/pci/if_pcnreg.h b/sys/dev/pci/if_pcnreg.h
new file mode 100644
index 00000000000..b6a4fe80204
--- /dev/null
+++ b/sys/dev/pci/if_pcnreg.h
@@ -0,0 +1,78 @@
+/*	$OpenBSD: if_pcnreg.h,v 1.1 2005/07/28 01:31:22 brad Exp $	*/
+/*	$NetBSD: if_pcnreg.h,v 1.3 2002/09/04 01:36:07 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed for the NetBSD Project by
+ *	Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ *    or promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_PCI_IF_PCNREG_H_
+#define	_DEV_PCI_IF_PCNREG_H_
+
+/*
+ * Register definitions for the AMD PCnet-PCI series of Ethernet
+ * chips.
+ *
+ * These are only the registers that we access directly from PCI
+ * space.  Everything else (accessed via the RAP + RDP/BDP) is
+ * defined in <dev/ic/lancereg.h>.
+ */
+
+/*
+ * PCI configuration space.
+ */
+
+#define	PCN_PCI_CBIO	(PCI_MAPREG_START + 0x00)
+#define	PCN_PCI_CBMEM	(PCI_MAPREG_START + 0x04)
+
+/*
+ * I/O map in Word I/O mode.
+ */
+
+#define	PCN16_APROM	0x00
+#define	PCN16_RDP	0x10
+#define	PCN16_RAP	0x12
+#define	PCN16_RESET	0x14
+#define	PCN16_BDP	0x16
+
+/*
+ * I/O map in DWord I/O mode.
+ */
+
+#define	PCN32_APROM	0x00
+#define	PCN32_RDP	0x10
+#define	PCN32_RAP	0x14
+#define	PCN32_RESET	0x18
+#define	PCN32_BDP	0x1c
+
+#endif /* _DEV_PCI_IF_PCNREG_H_ */