AX88796 network driver

Index: linux-2.6.21-quilt4/drivers/net/8390.h
===================================================================
@@ -73,6 +73,9 @@ struct ei_device {
 	u32 *reg_offset;		/* Register mapping table */
 	spinlock_t page_lock;		/* Page register locks */
 	unsigned long priv;		/* Private field to store bus IDs etc. */
+#ifdef AX88796_PLATFORM
+	unsigned char rxcr_base;	/* default value for RXCR */
+#endif
 };
 
 /* The maximum number of 8390 interrupt service routines called per IRQ. */

@@ -86,11 +89,19 @@ struct ei_device {
 /* Some generic ethernet register configurations. */
 #define E8390_TX_IRQ_MASK	0xa	/* For register EN0_ISR */
 #define E8390_RX_IRQ_MASK	0x5
+
+#ifdef AX88796_PLATFORM
+#define E8390_RXCONFIG		(ei_status.rxcr_base | 0x04)
+#define E8390_RXOFF		(ei_status.rxcr_base | 0x20)
+#else
 #define E8390_RXCONFIG		0x4	/* EN0_RXCR: broadcasts, no multicast,errors */
 #define E8390_RXOFF		0x20	/* EN0_RXCR: Accept no packets */
+#endif
+
 #define E8390_TXCONFIG		0x00	/* EN0_TXCR: Normal transmit mode */
 #define E8390_TXOFF		0x02	/* EN0_TXCR: Transmitter off */
 
+
 /*  Register accessed at EN_CMD, the 8390 base addr.  */
 #define E8390_STOP	0x01	/* Stop and reset the chip */
 #define E8390_START	0x02	/* Start the chip, clear reset */

952 lines not on this page · raw message

Index: linux-2.6.21-quilt4/include/net/ax88796.h
===================================================================
@@ -0,0 +1,27 @@
+/* include/net/ax88796.h
+ *
+ * Copyright 2005 Simtec Electronics
+ *	Ben Dooks <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#ifndef __NET_AX88796_PLAT_H
+#define __NET_AX88796_PLAT_H
+
+#define AXFLG_HAS_EEPROM		(1<<0)
+#define AXFLG_MAC_FROMDEV		(1<<1)	/* device already has MAC */
+
+struct ax_plat_data {
+	unsigned int	 flags;
+	unsigned char	 wordlength;		/* 1 or 2 */
+	unsigned char	 dcr_val;		/* default value for DCR */
+	unsigned char	 rcr_val;		/* default value for RCR */
+	unsigned char	 gpoc_val;		/* default value for GPOC */
+	u32		*reg_offsets;		/* register offsets */
+};
+
+#endif /* __NET_AX88796_PLAT_H */