* Update Intel IXP4xx support

- Add IXP4xx NPE ethernet MAC support
- Add support for Intel IXDPG425 board
- Add support for Prodrive PDNB3 board
- Add IRQ support
Patch by Stefan Roese, 23 May 2006

[This patch does not include cpu/ixp/npe/IxNpeMicrocode.c which still
 sufferes from licensing issues. Blame Intel.]

1 files changed, 90 insertions, 0 deletions

diff --git a/cpu/ixp/npe/include/npe.h b/cpu/ixp/npe/include/npe.h
new file mode 100644
index 0000000000..e53458defb
--- /dev/null
+++ b/cpu/ixp/npe/include/npe.h
@@ -0,0 +1,90 @@
+/*
+ * (C) Copyright 2005
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef NPE_H
+#define NPE_H
+
+/*
+ * defines...
+ */
+#define CFG_NPE_NUMS		1
+#ifdef CONFIG_HAS_ETH1
+#undef CFG_NPE_NUMS
+#define CFG_NPE_NUMS		2
+#endif
+
+#define NPE_NUM_PORTS		3
+#define ACTIVE_PORTS		1
+
+#define NPE_PKT_SIZE		1600
+
+#define CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS	64
+#define CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS	2
+
+#define NPE_MBUF_POOL_SIZE					\
+	((CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS +	\
+	  CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS) *	\
+	 sizeof(IX_OSAL_MBUF) * ACTIVE_PORTS)
+
+#define NPE_PKT_POOL_SIZE					\
+	((CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS +	\
+	  CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS) *	\
+	 NPE_PKT_SIZE * ACTIVE_PORTS)
+
+#define NPE_MEM_POOL_SIZE (NPE_MBUF_POOL_SIZE + NPE_PKT_POOL_SIZE)
+
+#define PHY_AUTONEGOTIATE_TIMEOUT 4000	/* 4000 ms autonegotiate timeout */
+
+/*
+ * structs...
+ */
+struct npe {
+	u8			active;           /* NPE active				*/
+	u8			eth_id;           /* IX_ETH_PORT_1 or IX_ETH_PORT_2	*/
+	u8			phy_no;           /* which PHY (0 - 31)			*/
+	u8			mac_address[6];
+
+	IX_OSAL_MBUF		*rxQHead;
+	IX_OSAL_MBUF		*txQHead;
+
+	u8			*tx_pkts;
+	u8			*rx_pkts;
+	IX_OSAL_MBUF		*rx_mbufs;
+	IX_OSAL_MBUF		*tx_mbufs;
+
+	int			print_speed;
+
+	int			rx_read;
+	int			rx_write;
+	int			rx_len[PKTBUFSRX];
+};
+
+/*
+ * prototypes...
+ */
+extern int npe_miiphy_read (char *devname, unsigned char addr,
+			    unsigned char reg, unsigned short *value);
+extern int npe_miiphy_write (char *devname, unsigned char addr,
+			     unsigned char reg, unsigned short value);
+
+#endif /* ifndef NPE_H */