summaryrefslogtreecommitdiff
path: root/include/at91rm9200_net.h
diff options
context:
space:
mode:
authorwdenk <wdenk>2003-06-16 23:50:08 +0000
committerwdenk <wdenk>2003-06-16 23:50:08 +0000
commit2abbe0754759f94c79125a2534fbc4be74f416bc (patch)
tree98c52ea3bade5efef565044ede183d6c2b30629b /include/at91rm9200_net.h
parent71f9511803de65a3b98d2f592d418da1d1539f13 (diff)
* Patch by Nicolas Lacressonniere, 11 Jun 2003:
Modifications for Atmel AT91RM9200DK ARM920T based development kit - Add Atmel DataFlash support for reading and writing. - Add possibility to boot a Linux from DataFlash with BOOTM command. - Add Flash detection on Atmel AT91RM9200DK (between Atmel AT49BV1614 and AT49BV1614A flashes) - Replace old Ethernet PHY layer functions - Change link address * Patch by Frank Smith, 9 Jun 2003: use CRIT_EXCEPTION for machine check on 4xx * Patch by Detlev Zundel, 13 Jun 2003: added implementation of the "carinfo" command in cmd_immap.c
Diffstat (limited to 'include/at91rm9200_net.h')
-rw-r--r--include/at91rm9200_net.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/include/at91rm9200_net.h b/include/at91rm9200_net.h
new file mode 100644
index 00000000000..e41fe3cf7ca
--- /dev/null
+++ b/include/at91rm9200_net.h
@@ -0,0 +1,59 @@
+/*
+ * Ethernet: An implementation of the Ethernet Device Driver suite for the
+ * uClinux 2.0.38 operating system. This Driver has been developed
+ * for AT75C220 board.
+ *
+ * NOTE: The driver is implemented for one MAC
+ *
+ * Version: @(#)at91rm9200_net.h 1.0.0 01/10/2001
+ *
+ * Authors: Lineo Inc <www.lineo.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 of the License, or (at your option) any later version.
+ */
+
+#ifndef AT91RM9200_ETHERNET
+#define AT91RM9200_ETHERNET
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include "dm9161.h"
+
+#define FALSE 0
+#define TRUE 1
+
+
+#define ETHERNET_ADDRESS_SIZE 6
+
+typedef unsigned char UCHAR;
+
+/* Interface to drive the physical layer */
+typedef struct _AT91S_PhyOps
+{
+ unsigned char (*Init)(AT91S_EMAC *pmac);
+ unsigned int (*IsPhyConnected)(AT91S_EMAC *pmac);
+ unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac);
+ unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *);
+
+} AT91S_PhyOps,*AT91PS_PhyOps;
+
+
+#define EMAC_DESC_DONE 0x00000001 /* ownership bit */
+#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */
+
+/****************** function prototypes **********************/
+
+/* MII functions */
+static void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac);
+static void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac);
+static UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput);
+static UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput);
+void at91rm92000_GetPhyInterface(void );
+
+#endif /* AT91RM9200_ETHERNET */
+