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@@ -0,0 +1,1090 @@
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+diff -urN linux-2.6.17/drivers/net/Kconfig linux-2.6.17.new/drivers/net/Kconfig
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+--- linux-2.6.17/drivers/net/Kconfig 2006-06-18 03:49:35.000000000 +0200
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++++ linux-2.6.17.new/drivers/net/Kconfig 2006-09-25 13:14:27.000000000 +0200
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+@@ -1358,6 +1358,24 @@
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+ <file:Documentation/networking/net-modules.txt>. The module will be
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+ called apricot.
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+
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++config R6040
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++ tristate "RDC Fast-Ethernet support (EXPERIMENTAL)"
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++ depends on NET_PCI && EXPERIMENTAL
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++ select MII
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++ help
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++ If you have a network (Ethernet) controller of this type, say Y and
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++ read the Ethernet-HOWTO, available from
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++ <http://www.tldp.org/docs.html#howto>.
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++
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++ To compile this driver as a module, choose M here and read
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++ <file:Documentation/networking/net-modules.txt>. The module will be
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++ called r6040.
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++
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++
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++config R6040_NAPI
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++ bool "NAPI support for R6040"
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++ depends on R6040
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++ default y
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+ config B44
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+ tristate "Broadcom 4400 ethernet support (EXPERIMENTAL)"
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+ depends on NET_PCI && PCI && EXPERIMENTAL
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+diff -urN linux-2.6.17/drivers/net/Makefile linux-2.6.17.new/drivers/net/Makefile
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+--- linux-2.6.17/drivers/net/Makefile 2006-06-18 03:49:35.000000000 +0200
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++++ linux-2.6.17.new/drivers/net/Makefile 2006-09-25 13:14:45.000000000 +0200
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+@@ -106,6 +106,7 @@
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+ obj-$(CONFIG_NE3210) += ne3210.o 8390.o
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+ obj-$(CONFIG_NET_SB1250_MAC) += sb1250-mac.o
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+ obj-$(CONFIG_B44) += b44.o
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++obj-$(CONFIG_R6040) += r6040.o
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+ obj-$(CONFIG_FORCEDETH) += forcedeth.o
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+ obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o
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+diff -urN linux-2.6.23/drivers/net/r6040.c linux-2.6.23.new/drivers/net/r6040.c
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+--- linux-2.6.23/drivers/net/r6040.c 2006-06-18 03:49:35.000000000 +0200
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++++ linux-2.6.23.new/drivers/net/r6040.c 2006-09-25 13:14:45.000000000 +0200
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+@@ -0,0 +1,1048 @@
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++/* r6040.c: A RDC R6040 FastEthernet driver for linux. */
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++/*
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++ Re-written 2004 by Sten Wang.
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++
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++ Copyright 1994-2000 by Donald Becker.
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++ Copyright 1993 United States Government as represented by the
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++ Director, National Security Agency. This software may be used and
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++ distributed according to the terms of the GNU General Public License,
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++ incorporated herein by reference.
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++
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++ This driver is for RDC R6040 FastEthernet MAC series.
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++ For kernel version after 2.4.22
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++
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++ Modification List
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++ ---------- ------------------------------------------------
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++ 10-07-2007 Clean up the driver using checkpatch
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++ 08-24-2006 Support at linux 2.6.10 above
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++ 03-24-2006 Support NAPI
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++ 03-21-2006 By Charies,change spin_lock_irqsave(lp->lock, flags)
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++ to spin_lock_irqsave(&lp->lock, flags)
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++ in set_multicast_list
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++ 03-15-2006 Modify the set_multicast_list ,due to when re-plug the ethernet,
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++ it will forget the previous setting
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++ 07-12-2005 Tim, modify the set_multicast_list
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++ 03-28-2005 Tim, modify some error mac register offset in
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++ function set_multicast_list
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++ 03-27-2005 Tim, Add the internal state machine reset
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++ Sten, If multicast address more than 4, enter PROM mode
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++ Changed rdc to r6040
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++ 12-22-2004 Sten Init MAC MBCR register=0x012A
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++ PHY_CAP = 0x01E1
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++
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++ Need to Do LIst:
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++ 1. If multicast address more than 4, use the multicast address hash
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++*/
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++
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++#define DRV_NAME "r6040"
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++#define DRV_VERSION "0.13"
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++#define DRV_RELDATE "24Aug2006"
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++
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++/* PHY CHIP Address */
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++#define PHY1_ADDR 1 /* For MAC1 */
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++#define PHY2_ADDR 2 /* For MAC2 */
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++#define PHY_MODE 0x3100 /* PHY CHIP Register 0 */
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++#define PHY_CAP 0x01E1 /* PHY CHIP Register 4 */
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++
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++/* Time in jiffies before concluding the transmitter is hung. */
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++#define TX_TIMEOUT (6000 * HZ / 1000)
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++#define TIMER_WUT (jiffies + HZ * 1)/* timer wakeup time : 1 second */
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++
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++/* RDC MAC ID */
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++#define RDC_MAC_ID 0x6040
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++
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++/* RDC MAC I/O Size */
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++#define R6040_IO_SIZE 256
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++
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++/* RDC Chip PCI Command */
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++#define R6040_PCI_CMD 0x0005 /* IO, Master */
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++
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++/* MAX RDC MAC */
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++#define MAX_MAC 2
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++
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++/* MAC setting */
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++#define TX_DCNT 0x80 /* TX descriptor count */
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++#define RX_DCNT 0x80 /* RX descriptor count */
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++#define MAX_BUF_SIZE 0x600
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++#define ALLOC_DESC_SIZE ((TX_DCNT+RX_DCNT)*sizeof(struct r6040_descriptor)+0x10)
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++#define MBCR_DEFAULT 0x012A /* MAC Bus Control Register */
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++
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++/* PHY settings */
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++#define ICPLUS_PHY_ID 0x0243
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++
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++/* Debug enable or not */
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++#define RDC_DEBUG 0
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++
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++#if RDC_DEBUG > 1
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++#define RDC_DBUG(msg, value) printk(KERN_ERR "%s %x\n", msg, value);
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++#else
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++#define RDC_DBUG(msg, value)
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++#endif
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++
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++
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++#include <linux/module.h>
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++#include <linux/version.h>
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++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
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++#include <linux/moduleparam.h>
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++#endif
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++#include <linux/kernel.h>
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++#include <linux/string.h>
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++#include <linux/timer.h>
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++#include <linux/errno.h>
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++#include <linux/ioport.h>
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++#include <linux/slab.h>
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++#include <linux/interrupt.h>
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++#include <linux/pci.h>
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++#include <linux/netdevice.h>
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++#include <linux/etherdevice.h>
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++#include <linux/skbuff.h>
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++#include <linux/init.h>
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++#include <linux/delay.h>
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++#include <linux/mii.h>
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++#include <linux/ethtool.h>
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++#include <linux/crc32.h>
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++#include <linux/spinlock.h>
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++
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++#include <asm/processor.h>
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++#include <asm/bitops.h>
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++#include <asm/io.h>
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++#include <asm/irq.h>
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++#include <asm/uaccess.h>
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++
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++MODULE_AUTHOR("Sten Wang <[email protected]>, Daniel Gimpelevich <[email protected]>, Florian Fainelli <[email protected]>");
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++MODULE_LICENSE("GPL");
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++#ifdef CONFIG_R6040_NAPI
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++MODULE_DESCRIPTION("RDC R6040 NAPI PCI FastEthernet Driver");
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++#else
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++MODULE_DESCRIPTION("RDC R6040 PCI FastEthernet Driver");
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++#endif
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++
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++#define R6040_INT_MASK 0x0011
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++
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++struct r6040_descriptor {
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++ u16 status, len; /* 0-3 */
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++ u32 buf; /* 4-7 */
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++ u32 ndesc; /* 8-B */
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++ u32 rev1; /* C-F */
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++ char *vbufp; /* 10-13 */
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++ struct r6040_descriptor *vndescp; /* 14-17 */
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++ struct sk_buff *skb_ptr; /* 18-1B */
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++ u32 rev2; /* 1C-1F */
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++} __attribute__((aligned(32)));
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++
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++struct r6040_private {
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++ struct net_device_stats stats;
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++ spinlock_t lock; /* driver lock */
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++ struct timer_list timer;
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++ struct pci_dev *pdev;
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++
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++ struct r6040_descriptor *rx_insert_ptr;
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++ struct r6040_descriptor *rx_remove_ptr;
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++ struct r6040_descriptor *tx_insert_ptr;
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++ struct r6040_descriptor *tx_remove_ptr;
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++ u16 tx_free_desc, rx_free_desc, phy_addr, phy_mode;
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++ u16 mcr0, mcr1;
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++ dma_addr_t desc_dma;
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++ char *desc_pool;
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++ u16 switch_sig;
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++};
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++
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++struct r6040_chip_info {
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++ const char *name;
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++ u16 pci_flags;
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++ int io_size;
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++ int drv_flags;
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++};
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++
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++#ifdef CONFIG_R6040_NAPI
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++static int NAPI_status;
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++#endif
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++
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++static int __devinitdata printed_version;
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++#ifdef CONFIG_R6040_NAPI
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++static char version[] __devinitdata =
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++ KERN_INFO DRV_NAME ": RDC R6040 NAPI net driver, version "DRV_VERSION " (" DRV_RELDATE ")\n";
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++#else
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++static char version[] __devinitdata =
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++ KERN_INFO DRV_NAME ": RDC R6040 net driver, version "DRV_VERSION " (" DRV_RELDATE ")\n";
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++#endif
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++static struct r6040_chip_info r6040_chip_info[] __devinitdata =
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++{
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++ { "RDC R6040 Knight", R6040_PCI_CMD, R6040_IO_SIZE, 0}
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++};
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++static char *parent;
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++
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++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
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++static int NUM_MAC_TABLE = 2 ;
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++module_param(parent, charp, 0444);
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++#else
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++MODULE_PARM(parent, "s");
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++#endif
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++MODULE_PARM_DESC(parent, "Parent network device name");
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++
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++static int phy_table[] = { 0x1, 0x2};
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++static u8 adr_table[2][8] = {
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++ {0x00, 0x00, 0x60, 0x00, 0x00, 0x01},
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++ {0x00, 0x00, 0x60, 0x00, 0x00, 0x02}
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++};
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++
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++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10)
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++ module_param_array(adr_table, int, &NUM_MAC_TABLE, 0644);
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++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
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++ module_param_array(adr_table, int, NUM_MAC_TABLE, 0644);
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++#else
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++ MODULE_PARM(adr_table, "2-4i");
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++#endif
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++MODULE_PARM_DESC(adr_table, "MAC Address (assigned)");
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++
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++static int r6040_open(struct net_device *dev);
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++static int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev);
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++static irqreturn_t r6040_interrupt(int irq, void *dev_id);
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++static struct net_device_stats *r6040_get_stats(struct net_device *dev);
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++static int r6040_close(struct net_device *dev);
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++static void set_multicast_list(struct net_device *dev);
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++static struct ethtool_ops netdev_ethtool_ops;
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++static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
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++static void r6040_down(struct net_device *dev);
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++static void r6040_up(struct net_device *dev);
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++static void r6040_tx_timeout (struct net_device *dev);
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++static void r6040_timer(unsigned long);
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++
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++static int phy_mode_chk(struct net_device *dev);
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++static int phy_read(int ioaddr, int phy_adr, int reg_idx);
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++static void phy_write(int ioaddr, int phy_adr, int reg_idx, int dat);
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++static void rx_buf_alloc(struct r6040_private *lp, struct net_device *dev);
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++#ifdef CONFIG_R6040_NAPI
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++static int r6040_poll(struct net_device *netdev, int *budget);
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++#endif
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++
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++
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++static int __devinit r6040_init_one (struct pci_dev *pdev,
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++ const struct pci_device_id *ent)
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++{
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++ struct net_device *dev;
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++ struct r6040_private *lp;
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++ int ioaddr, io_size, err;
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++ static int card_idx = -1;
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++ int chip_id = (int)ent->driver_data;
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++
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++ RDC_DBUG("r6040_init_one()", 0);
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++
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++ if (printed_version++)
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++ printk(KERN_INFO "%s\n", version);
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++
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++ err = pci_enable_device(pdev);
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++ if (err)
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++ return err;
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++
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++ /* this should always be supported */
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++ if (pci_set_dma_mask(pdev, 0xffffffff)) {
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++ printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses not supported by the card!?\n");
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++ return -ENODEV;
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++ }
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++
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++ /* IO Size check */
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++ io_size = r6040_chip_info[chip_id].io_size;
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++ if (pci_resource_len (pdev, 0) < io_size) {
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++ return -ENODEV;
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++ }
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++
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++ ioaddr = pci_resource_start (pdev, 0); /* IO map base address */
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++ pci_set_master(pdev);
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++
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++ dev = alloc_etherdev(sizeof(struct r6040_private));
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++ if (dev == NULL)
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++ return -ENOMEM;
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++ SET_MODULE_OWNER(dev);
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++
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++ if (pci_request_regions(pdev, DRV_NAME)) {
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++ printk(KERN_ERR DRV_NAME ": Failed to request PCI regions\n");
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++ err = -ENODEV;
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++ goto err_out_disable;
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++ }
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++
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++ /* Init system & device */
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++ lp = dev->priv;
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++ dev->base_addr = ioaddr;
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++ dev->irq = pdev->irq;
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++
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++ spin_lock_init(&lp->lock);
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++ pci_set_drvdata(pdev, dev);
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++
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++ /* Set MAC address */
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++ card_idx++;
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++ memcpy(dev->dev_addr, (u8 *)&adr_table[card_idx][0], 6);
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++
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++ /* Link new device into r6040_root_dev */
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++ lp->pdev = pdev;
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++
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++ /* Init RDC private data */
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++ lp->mcr0 = 0x1002;
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++ lp->phy_addr = phy_table[card_idx];
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++ lp->switch_sig = 0;
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++
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++ /* The RDC-specific entries in the device structure. */
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++ dev->open = &r6040_open;
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++ dev->hard_start_xmit = &r6040_start_xmit;
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++ dev->stop = &r6040_close;
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++ dev->get_stats = &r6040_get_stats;
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++ dev->set_multicast_list = &set_multicast_list;
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++ dev->do_ioctl = &netdev_ioctl;
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++ dev->ethtool_ops = &netdev_ethtool_ops;
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++ dev->tx_timeout = &r6040_tx_timeout;
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++ dev->watchdog_timeo = TX_TIMEOUT;
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++#ifdef CONFIG_R6040_NAPI
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++ dev->poll = &r6040_poll;
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++ dev->weight = 64;
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++#endif
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++
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++ /* Register net device. After this dev->name assign */
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++ err = register_netdev(dev);
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++ if (err) {
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++ printk(KERN_ERR DRV_NAME ": Failed to register net device\n");
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++ goto err_out_res;
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++ }
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++
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++ netif_carrier_on(dev);
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++ return 0;
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++
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++err_out_res:
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++ pci_release_regions(pdev);
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++err_out_disable:
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++ pci_disable_device(pdev);
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++ pci_set_drvdata(pdev, NULL);
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++ kfree(dev);
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++
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++ return err;
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++}
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++
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|
++static void __devexit r6040_remove_one (struct pci_dev *pdev)
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|
++{
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++ struct net_device *dev = pci_get_drvdata(pdev);
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++
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++ unregister_netdev(dev);
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++ pci_release_regions(pdev);
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++ kfree(dev);
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|
++ pci_disable_device(pdev);
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|
++ pci_set_drvdata(pdev, NULL);
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|
|
++}
|
|
|
++
|
|
|
++static int
|
|
|
++r6040_open(struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++ int i;
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_open()", 0);
|
|
|
++
|
|
|
++ /* Request IRQ and Register interrupt handler */
|
|
|
++ i = request_irq(dev->irq, &r6040_interrupt, SA_SHIRQ, dev->name, dev);
|
|
|
++ if (i) return i;
|
|
|
++
|
|
|
++ /* Allocate Descriptor memory */
|
|
|
++ lp->desc_pool = pci_alloc_consistent(lp->pdev, ALLOC_DESC_SIZE, &lp->desc_dma);
|
|
|
++ if (!lp->desc_pool)
|
|
|
++ return -ENOMEM;
|
|
|
++
|
|
|
++ r6040_up(dev);
|
|
|
++
|
|
|
++ netif_start_queue(dev);
|
|
|
++
|
|
|
++ if (lp->switch_sig != ICPLUS_PHY_ID) {
|
|
|
++ /* set and active a timer process */
|
|
|
++ init_timer(&lp->timer);
|
|
|
++ lp->timer.expires = TIMER_WUT;
|
|
|
++ lp->timer.data = (unsigned long)dev;
|
|
|
++ lp->timer.function = &r6040_timer;
|
|
|
++ add_timer(&lp->timer);
|
|
|
++ }
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static void
|
|
|
++r6040_tx_timeout (struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++ /* int ioaddr = dev->base_addr;
|
|
|
++ struct r6040_descriptor *descptr = lp->tx_remove_ptr; */
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_tx_timeout()", 0);
|
|
|
++
|
|
|
++ /* Transmitter timeout, serious problems. */
|
|
|
++ /* Sten: Nothing need to do so far. */
|
|
|
++ printk(KERN_ERR DRV_NAME ": Big Trobule, transmit timeout/n");
|
|
|
++ lp->stats.tx_errors++;
|
|
|
++ netif_stop_queue(dev);
|
|
|
++
|
|
|
++//printk("<RDC> XMT timedout: CR0 %x, CR40 %x, CR3C %x, CR2C %x, CR30 %x, CR34 %x, CR38 %x\n", inw(ioaddr), inw(ioaddr+0x40), inw(ioaddr+0x3c), inw(ioaddr+0x2c), inw(ioaddr+0x30), inw(ioaddr+0x34), inw(ioaddr+0x38));
|
|
|
++
|
|
|
++//printk("<RDC> XMT_TO: %08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
|
|
|
++}
|
|
|
++
|
|
|
++
|
|
|
++static int
|
|
|
++r6040_start_xmit(struct sk_buff *skb, struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++ struct r6040_descriptor *descptr;
|
|
|
++ int ioaddr = dev->base_addr;
|
|
|
++ unsigned long flags;
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_start_xmit()", 0);
|
|
|
++
|
|
|
++ if (skb == NULL) /* NULL skb directly return */
|
|
|
++ return 0;
|
|
|
++ if (skb->len >= MAX_BUF_SIZE) { /* Packet too long, drop it */
|
|
|
++ dev_kfree_skb(skb);
|
|
|
++ return 0;
|
|
|
++ }
|
|
|
++
|
|
|
++ /* Critical Section */
|
|
|
++ spin_lock_irqsave(&lp->lock, flags);
|
|
|
++
|
|
|
++ /* TX resource check */
|
|
|
++ if (!lp->tx_free_desc) {
|
|
|
++ spin_unlock_irqrestore(&lp->lock, flags);
|
|
|
++ printk(KERN_ERR DRV_NAME ": NO TX DESC ");
|
|
|
++ return 1;
|
|
|
++ }
|
|
|
++
|
|
|
++ /* Statistic Counter */
|
|
|
++ lp->stats.tx_packets++;
|
|
|
++ lp->stats.tx_bytes += skb->len;
|
|
|
++
|
|
|
++ /* Set TX descriptor & Transmit it */
|
|
|
++ lp->tx_free_desc--;
|
|
|
++ descptr = lp->tx_insert_ptr;
|
|
|
++ if (skb->len < 0x3c)
|
|
|
++ descptr->len = 0x3c;
|
|
|
++ else
|
|
|
++ descptr->len = skb->len;
|
|
|
++
|
|
|
++ descptr->skb_ptr = skb;
|
|
|
++ descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, skb->data, skb->len, PCI_DMA_TODEVICE));
|
|
|
++ descptr->status = 0x8000;
|
|
|
++ outw(0x01, ioaddr + 0x14);
|
|
|
++ lp->tx_insert_ptr = descptr->vndescp;
|
|
|
++
|
|
|
++#if RDC_DEBUG
|
|
|
++ printk("Xmit(): %08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
|
|
|
++#endif
|
|
|
++
|
|
|
++ /* If no tx resource, stop */
|
|
|
++ if (!lp->tx_free_desc)
|
|
|
++ netif_stop_queue(dev);
|
|
|
++
|
|
|
++ dev->trans_start = jiffies;
|
|
|
++ spin_unlock_irqrestore(&lp->lock, flags);
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++/* The RDC interrupt handler. */
|
|
|
++static irqreturn_t
|
|
|
++r6040_interrupt(int irq, void *dev_id)
|
|
|
++{
|
|
|
++ struct net_device *dev = dev_id;
|
|
|
++ struct r6040_private *lp;
|
|
|
++ struct r6040_descriptor *descptr;
|
|
|
++ struct sk_buff *skb_ptr;
|
|
|
++ int ioaddr, status;
|
|
|
++ unsigned long flags;
|
|
|
++#ifdef CONFIG_R6040_NAPI
|
|
|
++ int handled = 1;
|
|
|
++#else
|
|
|
++ int handled = 0;
|
|
|
++#endif
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_interrupt()", 0);
|
|
|
++ if (dev == NULL) {
|
|
|
++ printk (KERN_ERR DRV_NAME ": INT() unknown device.\n");
|
|
|
++ return IRQ_RETVAL(handled);
|
|
|
++ }
|
|
|
++
|
|
|
++ lp = (struct r6040_private *)dev->priv;
|
|
|
++ spin_lock_irqsave(&lp->lock, flags);
|
|
|
++
|
|
|
++ /* Check MAC Interrupt status */
|
|
|
++ ioaddr = dev->base_addr;
|
|
|
++ outw(0x0, ioaddr + 0x40); /* Mask Off RDC MAC interrupt */
|
|
|
++ status = inw(ioaddr + 0x3c); /* Read INTR status and clear */
|
|
|
++
|
|
|
++
|
|
|
++#ifdef CONFIG_R6040_NAPI
|
|
|
++ if (netif_rx_schedule_prep(dev)) {
|
|
|
++ NAPI_status = status;
|
|
|
++ __netif_rx_schedule(dev);
|
|
|
++ }
|
|
|
++
|
|
|
++ spin_unlock_irqrestore(&lp->lock, flags);
|
|
|
++ return IRQ_RETVAL(handled);
|
|
|
++#else
|
|
|
++ /* TX interrupt request */
|
|
|
++ if (status & 0x10) {
|
|
|
++ handled = 1;
|
|
|
++ descptr = lp->tx_remove_ptr;
|
|
|
++ while (lp->tx_free_desc < TX_DCNT) {
|
|
|
++ if (descptr->status & 0x8000)
|
|
|
++ break; /* Not complte */
|
|
|
++ skb_ptr = descptr->skb_ptr;
|
|
|
++ pci_unmap_single(lp->pdev, descptr->buf, skb_ptr->len, PCI_DMA_TODEVICE);
|
|
|
++ dev_kfree_skb_irq(skb_ptr); /* Free buffer */
|
|
|
++ descptr->skb_ptr = 0;
|
|
|
++ descptr = descptr->vndescp; /* To next descriptor */
|
|
|
++ lp->tx_free_desc++;
|
|
|
++ }
|
|
|
++ lp->tx_remove_ptr = descptr;
|
|
|
++ if (lp->tx_free_desc)
|
|
|
++ netif_wake_queue(dev);
|
|
|
++ }
|
|
|
++
|
|
|
++ /* RX interrupt request */
|
|
|
++ if (status & 0x01) {
|
|
|
++ handled = 1;
|
|
|
++ descptr = lp->rx_remove_ptr;
|
|
|
++ while(lp->rx_free_desc) {
|
|
|
++ if (descptr->status & 0x8000) break; /* No Rx packet */
|
|
|
++ skb_ptr = descptr->skb_ptr;
|
|
|
++ descptr->skb_ptr = 0;
|
|
|
++ skb_ptr->dev = dev;
|
|
|
++ skb_put(skb_ptr, descptr->len - 4);
|
|
|
++ pci_unmap_single(lp->pdev, descptr->buf, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
|
|
|
++ skb_ptr->protocol = eth_type_trans(skb_ptr, dev);
|
|
|
++ netif_rx(skb_ptr); /* Send to upper layer */
|
|
|
++ lp->stats.rx_packets++;
|
|
|
++ lp->stats.rx_bytes += descptr->len;
|
|
|
++ descptr = descptr->vndescp; /* To next descriptor */
|
|
|
++ lp->rx_free_desc--;
|
|
|
++ }
|
|
|
++ lp->rx_remove_ptr = descptr;
|
|
|
++ }
|
|
|
++
|
|
|
++ /* Allocate new RX buffer */
|
|
|
++ if (lp->rx_free_desc < RX_DCNT) rx_buf_alloc(lp,dev);
|
|
|
++
|
|
|
++ outw(R6040_INT_MASK, ioaddr + 0x40); /* TX/RX interrupt enable */
|
|
|
++ spin_unlock_irqrestore(&lp->lock, flags);
|
|
|
++#endif
|
|
|
++ return IRQ_RETVAL(handled);
|
|
|
++}
|
|
|
++
|
|
|
++
|
|
|
++static struct net_device_stats *
|
|
|
++r6040_get_stats(struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_get_stats()", 0);
|
|
|
++ return &lp->stats;
|
|
|
++}
|
|
|
++
|
|
|
++/*
|
|
|
++ * Set or clear the multicast filter for this adaptor.
|
|
|
++ */
|
|
|
++static void
|
|
|
++set_multicast_list(struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++ struct dev_mc_list *mcptr;
|
|
|
++ int ioaddr = dev->base_addr;
|
|
|
++ u16 *adrp, i;
|
|
|
++ unsigned long flags;
|
|
|
++
|
|
|
++ RDC_DBUG("set_multicast_list()", 0);
|
|
|
++
|
|
|
++ /* MAC Address */
|
|
|
++ adrp = (u16 *) dev->dev_addr;
|
|
|
++ outw(adrp[0], ioaddr + 0x68);
|
|
|
++ outw(adrp[1], ioaddr + 0x6A);
|
|
|
++ outw(adrp[2], ioaddr + 0x6C);
|
|
|
++
|
|
|
++
|
|
|
++#if RDC_DEBUG
|
|
|
++ printk("MAC ADDR: %04x %04x %04x\n", adrp[0], adrp[1], adrp[2]);
|
|
|
++#endif
|
|
|
++
|
|
|
++ /* Promiscous Mode */
|
|
|
++ spin_lock_irqsave(&lp->lock, flags);
|
|
|
++ i = inw(ioaddr) & ~0x0120; /* Clear AMCP & PROM */
|
|
|
++ if (dev->flags & IFF_PROMISC) {
|
|
|
++ i |= 0x0020;
|
|
|
++ lp->mcr0 |= 0x0020;
|
|
|
++ }
|
|
|
++ if (dev->mc_count > 4)
|
|
|
++ i |= 0x0020; /* Too many multicast address */
|
|
|
++
|
|
|
++ outw(i, ioaddr);
|
|
|
++ spin_unlock_irqrestore(&lp->lock, flags);
|
|
|
++
|
|
|
++ /* Multicast Address */
|
|
|
++ if (dev->mc_count > 4) /* Wait to do: Hash Table for multicast */
|
|
|
++ return;
|
|
|
++
|
|
|
++ /* Multicast Address 1~4 case */
|
|
|
++ for (i = 0, mcptr = dev->mc_list; (i < dev->mc_count) && (i < 4); i++) {
|
|
|
++ adrp = (u16 *)mcptr->dmi_addr;
|
|
|
++ outw(adrp[0], ioaddr + 0x70 + 8*i);
|
|
|
++ outw(adrp[1], ioaddr + 0x72 + 8*i);
|
|
|
++ outw(adrp[2], ioaddr + 0x74 + 8*i);
|
|
|
++ mcptr = mcptr->next;
|
|
|
++#if RDC_DEBUG
|
|
|
++ printk("M_ADDR: %04x %04x %04x\n", adrp[0], adrp[1], adrp[2]);
|
|
|
++#endif
|
|
|
++ }
|
|
|
++ for (i = dev->mc_count; i < 4; i++) {
|
|
|
++ outw(0xffff, ioaddr + 0x68 + 8*i);
|
|
|
++ outw(0xffff, ioaddr + 0x6A + 8*i);
|
|
|
++ outw(0xffff, ioaddr + 0x6C + 8*i);
|
|
|
++ }
|
|
|
++}
|
|
|
++
|
|
|
++static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
|
|
|
++{
|
|
|
++ struct r6040_private *rp = dev->priv;
|
|
|
++
|
|
|
++ strcpy (info->driver, DRV_NAME);
|
|
|
++ strcpy (info->version, DRV_VERSION);
|
|
|
++ strcpy (info->bus_info, pci_name(rp->pdev));
|
|
|
++}
|
|
|
++
|
|
|
++static struct ethtool_ops netdev_ethtool_ops = {
|
|
|
++ .get_drvinfo = netdev_get_drvinfo,
|
|
|
++};
|
|
|
++
|
|
|
++static int
|
|
|
++r6040_close(struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_close()", 0);
|
|
|
++
|
|
|
++ /* deleted timer */
|
|
|
++ del_timer_sync(&lp->timer);
|
|
|
++
|
|
|
++ spin_lock_irq(&lp->lock);
|
|
|
++
|
|
|
++ netif_stop_queue(dev);
|
|
|
++
|
|
|
++ r6040_down(dev);
|
|
|
++
|
|
|
++ spin_unlock_irq(&lp->lock);
|
|
|
++
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++
|
|
|
++ RDC_DBUG("netdev_ioctl()", 0);
|
|
|
++
|
|
|
++ if (lp->switch_sig == ICPLUS_PHY_ID && cmd == SIOCDEVPRIVATE) {
|
|
|
++ unsigned long *data = (unsigned long *)rq->ifr_data, args[4];
|
|
|
++ int ioaddr = dev->base_addr;
|
|
|
++ unsigned int val;
|
|
|
++
|
|
|
++ data = (unsigned long *)rq->ifr_data;
|
|
|
++ if (copy_from_user(args, data, 4*sizeof(unsigned long)))
|
|
|
++ return -EFAULT;
|
|
|
++
|
|
|
++ /* port priority */
|
|
|
++ if(args[0]&(1<<31))phy_write(ioaddr, 29, 19, (phy_read(ioaddr, 29, 19) | 0x2000)); /* port 0 */
|
|
|
++ if(args[0]&(1<<29))phy_write(ioaddr, 29, 19, (phy_read(ioaddr, 29, 19) | 0x0020)); /* port 1 */
|
|
|
++ if(args[0]&(1<<27))phy_write(ioaddr, 29, 20, (phy_read(ioaddr, 29, 20) | 0x2000)); /* port 2 */
|
|
|
++ if(args[0]&(1<<25))phy_write(ioaddr, 29, 20, (phy_read(ioaddr, 29, 20) | 0x0020)); /* port 3 */
|
|
|
++
|
|
|
++ }
|
|
|
++ return -EOPNOTSUPP;
|
|
|
++}
|
|
|
++
|
|
|
++/**
|
|
|
++ Stop RDC MAC and Free the allocated resource
|
|
|
++ */
|
|
|
++static void r6040_down(struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++ int i;
|
|
|
++ int ioaddr = dev->base_addr;
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_down()", 0);
|
|
|
++
|
|
|
++ /* Stop MAC */
|
|
|
++ outw(0x0000, ioaddr + 0x40); /* Mask Off Interrupt */
|
|
|
++ outw(0x0001, ioaddr + 0x04); /* Reset RDC MAC */
|
|
|
++ i = 0;
|
|
|
++ do{}while((i++ < 2048) && (inw(ioaddr + 0x04) & 0x1));
|
|
|
++
|
|
|
++ free_irq(dev->irq, dev);
|
|
|
++
|
|
|
++ /* Free RX buffer */
|
|
|
++ for (i = 0; i < RX_DCNT; i++) {
|
|
|
++ if (lp->rx_insert_ptr->skb_ptr) {
|
|
|
++ pci_unmap_single(lp->pdev, lp->rx_insert_ptr->buf, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
|
|
|
++ dev_kfree_skb(lp->rx_insert_ptr->skb_ptr);
|
|
|
++ lp->rx_insert_ptr->skb_ptr = 0;
|
|
|
++ }
|
|
|
++ lp->rx_insert_ptr = lp->rx_insert_ptr->vndescp;
|
|
|
++ }
|
|
|
++
|
|
|
++ /* Free TX buffer */
|
|
|
++ for (i = 0; i < TX_DCNT; i++) {
|
|
|
++ if (lp->tx_insert_ptr->skb_ptr) {
|
|
|
++ pci_unmap_single(lp->pdev, lp->tx_insert_ptr->buf, MAX_BUF_SIZE, PCI_DMA_TODEVICE);
|
|
|
++ dev_kfree_skb(lp->tx_insert_ptr->skb_ptr);
|
|
|
++ lp->rx_insert_ptr->skb_ptr = 0;
|
|
|
++ }
|
|
|
++ lp->tx_insert_ptr = lp->tx_insert_ptr->vndescp;
|
|
|
++ }
|
|
|
++
|
|
|
++ /* Free Descriptor memory */
|
|
|
++ pci_free_consistent(lp->pdev, ALLOC_DESC_SIZE, lp->desc_pool, lp->desc_dma);
|
|
|
++}
|
|
|
++
|
|
|
++
|
|
|
++
|
|
|
++#ifdef CONFIG_R6040_NAPI
|
|
|
++static int r6040_poll(struct net_device *dev, int *budget)
|
|
|
++{
|
|
|
++ struct r6040_private *lp;
|
|
|
++ struct r6040_descriptor *descptr;
|
|
|
++ struct sk_buff *skb_ptr;
|
|
|
++ int ioaddr, status;
|
|
|
++ unsigned long flags;
|
|
|
++
|
|
|
++
|
|
|
++ ioaddr = dev->base_addr;
|
|
|
++ lp = (struct r6040_private *)dev->priv;
|
|
|
++ unsigned long rx_work = dev->quota;
|
|
|
++ unsigned long rx;
|
|
|
++#if 1
|
|
|
++ /* TX interrupt request */
|
|
|
++ if (NAPI_status & 0x10) {
|
|
|
++ descptr = lp->tx_remove_ptr;
|
|
|
++ while (lp->tx_free_desc < TX_DCNT) {
|
|
|
++ if (descptr->status & 0x8000)
|
|
|
++ break; /* Not complte */
|
|
|
++
|
|
|
++ skb_ptr = descptr->skb_ptr;
|
|
|
++ pci_unmap_single(lp->pdev, descptr->buf, skb_ptr->len, PCI_DMA_TODEVICE);
|
|
|
++ dev_kfree_skb_irq(skb_ptr); /* Free buffer */
|
|
|
++ descptr->skb_ptr = 0;
|
|
|
++ descptr = descptr->vndescp; /* To next descriptor */
|
|
|
++ lp->tx_free_desc++;
|
|
|
++ }
|
|
|
++ lp->tx_remove_ptr = descptr;
|
|
|
++ if (lp->tx_free_desc) netif_wake_queue(dev);
|
|
|
++ }
|
|
|
++#endif
|
|
|
++#if 1
|
|
|
++ /* RX interrupt request */
|
|
|
++ if (NAPI_status & 0x01) {
|
|
|
++ descptr = lp->rx_remove_ptr;
|
|
|
++ while (lp->rx_free_desc) {
|
|
|
++ if (descptr->status & 0x8000)
|
|
|
++ break; /* No Rx packet */
|
|
|
++ skb_ptr = descptr->skb_ptr;
|
|
|
++ descptr->skb_ptr = 0;
|
|
|
++ skb_ptr->dev = dev;
|
|
|
++ skb_put(skb_ptr, descptr->len - 4);
|
|
|
++ pci_unmap_single(lp->pdev, descptr->buf, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
|
|
|
++ skb_ptr->protocol = eth_type_trans(skb_ptr, dev);
|
|
|
++ netif_receive_skb(skb_ptr); /* Send to upper layer */
|
|
|
++ lp->stats.rx_packets++;
|
|
|
++ lp->stats.rx_bytes += descptr->len;
|
|
|
++ descptr = descptr->vndescp; /* To next descriptor */
|
|
|
++ lp->rx_free_desc--;
|
|
|
++ }
|
|
|
++ lp->rx_remove_ptr = descptr;
|
|
|
++ }
|
|
|
++ /* Allocate new RX buffer */
|
|
|
++ if (lp->rx_free_desc < RX_DCNT)
|
|
|
++ rx_buf_alloc(lp, dev);
|
|
|
++
|
|
|
++ local_irq_disable();
|
|
|
++ netif_rx_complete(dev);
|
|
|
++ outw(R6040_INT_MASK, ioaddr + 0x40);
|
|
|
++ local_irq_enable();
|
|
|
++ return 0;
|
|
|
++#endif
|
|
|
++}
|
|
|
++#endif
|
|
|
++
|
|
|
++/* Init RDC MAC */
|
|
|
++static void r6040_up(struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++ struct r6040_descriptor *descptr;
|
|
|
++ int i;
|
|
|
++ int ioaddr = dev->base_addr;
|
|
|
++ u32 tmp_addr;
|
|
|
++ dma_addr_t desc_dma, start_dma;
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_up()", 0);
|
|
|
++
|
|
|
++ /* Initilize */
|
|
|
++ lp->tx_free_desc = TX_DCNT;
|
|
|
++ lp->rx_free_desc = 0;
|
|
|
++
|
|
|
++ /* Init descriptor */
|
|
|
++ memset(lp->desc_pool, 0, ALLOC_DESC_SIZE); /* Let all descriptor = 0 */
|
|
|
++ lp->tx_insert_ptr = (struct r6040_descriptor *)lp->desc_pool;
|
|
|
++ lp->tx_remove_ptr = lp->tx_insert_ptr;
|
|
|
++ lp->rx_insert_ptr = (struct r6040_descriptor *)lp->tx_insert_ptr+TX_DCNT;
|
|
|
++ lp->rx_remove_ptr = lp->rx_insert_ptr;
|
|
|
++
|
|
|
++ /* Init TX descriptor */
|
|
|
++ descptr = lp->tx_insert_ptr;
|
|
|
++ desc_dma = lp->desc_dma;
|
|
|
++ start_dma = desc_dma;
|
|
|
++ for (i = 0; i < TX_DCNT; i++) {
|
|
|
++ descptr->ndesc = cpu_to_le32(desc_dma + sizeof(struct r6040_descriptor));
|
|
|
++ descptr->vndescp = (descptr + 1);
|
|
|
++ descptr = (descptr + 1);
|
|
|
++ desc_dma += sizeof(struct r6040_descriptor);
|
|
|
++ }
|
|
|
++ (descptr - 1)->ndesc = cpu_to_le32(start_dma);
|
|
|
++ (descptr - 1)->vndescp = lp->tx_insert_ptr;
|
|
|
++
|
|
|
++ /* Init RX descriptor */
|
|
|
++ start_dma = desc_dma;
|
|
|
++ descptr = lp->rx_insert_ptr;
|
|
|
++ for (i = 0; i < RX_DCNT; i++) {
|
|
|
++ descptr->ndesc = cpu_to_le32(desc_dma + sizeof(struct r6040_descriptor));
|
|
|
++ descptr->vndescp = (descptr + 1);
|
|
|
++ descptr = (descptr + 1);
|
|
|
++ desc_dma += sizeof(struct r6040_descriptor);
|
|
|
++ }
|
|
|
++ (descptr - 1)->ndesc = cpu_to_le32(start_dma);
|
|
|
++ (descptr - 1)->vndescp = lp->rx_insert_ptr;
|
|
|
++
|
|
|
++ /* Allocate buffer for RX descriptor */
|
|
|
++ rx_buf_alloc(lp, dev);
|
|
|
++
|
|
|
++#if RDC_DEBUG
|
|
|
++descptr = lp->tx_insert_ptr;
|
|
|
++for (i = 0; i < TX_DCNT; i++) {
|
|
|
++ printk("%08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
|
|
|
++ descptr = descptr->vndescp;
|
|
|
++}
|
|
|
++descptr = lp->rx_insert_ptr;
|
|
|
++for (i = 0; i < RX_DCNT; i++) {
|
|
|
++ printk("%08lx:%04x %04x %08lx %08lx %08lx %08lx\n", descptr, descptr->status, descptr->len, descptr->buf, descptr->skb_ptr, descptr->ndesc, descptr->vndescp);
|
|
|
++ descptr = descptr->vndescp;
|
|
|
++}
|
|
|
++#endif
|
|
|
++
|
|
|
++ /* MAC operation register */
|
|
|
++ outw(0x01, ioaddr+0x04); /* Reset MAC */
|
|
|
++ outw(2, ioaddr+0xAC); /* Reset internal state machine */
|
|
|
++ outw(0, ioaddr+0xAC);
|
|
|
++ udelay(5000);
|
|
|
++
|
|
|
++ /* TX and RX descriptor start Register */
|
|
|
++ tmp_addr = cpu_to_le32(lp->tx_insert_ptr);
|
|
|
++ tmp_addr = virt_to_bus((volatile void *)tmp_addr);
|
|
|
++ outw((u16) tmp_addr, ioaddr+0x2c);
|
|
|
++ outw(tmp_addr >> 16, ioaddr+0x30);
|
|
|
++ tmp_addr = cpu_to_le32(lp->rx_insert_ptr);
|
|
|
++ tmp_addr = virt_to_bus((volatile void *)tmp_addr);
|
|
|
++ outw((u16) tmp_addr, ioaddr+0x34);
|
|
|
++ outw(tmp_addr >> 16, ioaddr+0x38);
|
|
|
++
|
|
|
++ /* Buffer Size Register */
|
|
|
++ outw(MAX_BUF_SIZE, ioaddr+0x18);
|
|
|
++
|
|
|
++ if ((lp->switch_sig = phy_read(ioaddr, 0, 2)) == ICPLUS_PHY_ID) {
|
|
|
++ phy_write(ioaddr, 29,31, 0x175C); /* Enable registers */
|
|
|
++ lp->phy_mode = 0x8000;
|
|
|
++ } else {
|
|
|
++ /* PHY Mode Check */
|
|
|
++ phy_write(ioaddr, lp->phy_addr, 4, PHY_CAP);
|
|
|
++ phy_write(ioaddr, lp->phy_addr, 0, PHY_MODE);
|
|
|
++
|
|
|
++ if (PHY_MODE == 0x3100)
|
|
|
++ lp->phy_mode = phy_mode_chk(dev);
|
|
|
++ else
|
|
|
++ lp->phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0;
|
|
|
++ }
|
|
|
++ /* MAC Bus Control Register */
|
|
|
++ outw(MBCR_DEFAULT, ioaddr+0x8);
|
|
|
++
|
|
|
++ /* MAC TX/RX Enable */
|
|
|
++ lp->mcr0 |= lp->phy_mode;
|
|
|
++ outw(lp->mcr0, ioaddr);
|
|
|
++
|
|
|
++ /* set interrupt waiting time and packet numbers */
|
|
|
++ outw(0x0802, ioaddr + 0x0C);
|
|
|
++ outw(0x0802, ioaddr + 0x10);
|
|
|
++
|
|
|
++ /* upgrade performance (by RDC guys) */
|
|
|
++ phy_write(ioaddr, 30, 17, (phy_read(ioaddr, 30, 17) | 0x4000)); //bit 14=1
|
|
|
++ phy_write(ioaddr, 30, 17, ~((~phy_read(ioaddr, 30, 17)) | 0x2000)); //bit 13=0
|
|
|
++ phy_write(ioaddr, 0, 19, 0x0000);
|
|
|
++ phy_write(ioaddr, 0, 30, 0x01F0);
|
|
|
++
|
|
|
++ /* Interrupt Mask Register */
|
|
|
++ outw(R6040_INT_MASK, ioaddr + 0x40);
|
|
|
++}
|
|
|
++
|
|
|
++/*
|
|
|
++ A periodic timer routine
|
|
|
++ Polling PHY Chip Link Status
|
|
|
++*/
|
|
|
++static void r6040_timer(unsigned long data)
|
|
|
++{
|
|
|
++ struct net_device *dev = (struct net_device *)data;
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++ u16 ioaddr = dev->base_addr, phy_mode;
|
|
|
++
|
|
|
++ RDC_DBUG("r6040_timer()", 0);
|
|
|
++
|
|
|
++ /* Polling PHY Chip Status */
|
|
|
++ if (PHY_MODE == 0x3100)
|
|
|
++ phy_mode = phy_mode_chk(dev);
|
|
|
++ else
|
|
|
++ phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0;
|
|
|
++
|
|
|
++ if (phy_mode != lp->phy_mode) {
|
|
|
++ lp->phy_mode = phy_mode;
|
|
|
++ lp->mcr0 = (lp->mcr0 & 0x7fff) | phy_mode;
|
|
|
++ outw(lp->mcr0, ioaddr);
|
|
|
++ printk(KERN_INFO "Link Change %x \n", inw(ioaddr));
|
|
|
++ }
|
|
|
++
|
|
|
++ /* Debug */
|
|
|
++// printk("<RDC> Timer: CR0 %x CR40 %x CR3C %x\n", inw(ioaddr), inw(ioaddr+0x40), inw(ioaddr+0x3c));
|
|
|
++
|
|
|
++ /* Timer active again */
|
|
|
++ lp->timer.expires = TIMER_WUT;
|
|
|
++ add_timer(&lp->timer);
|
|
|
++}
|
|
|
++
|
|
|
++/* Allocate skb buffer for rx descriptor */
|
|
|
++static void rx_buf_alloc(struct r6040_private *lp, struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_descriptor *descptr;
|
|
|
++ int ioaddr = dev->base_addr ;
|
|
|
++
|
|
|
++ RDC_DBUG("rx_buf_alloc()", 0);
|
|
|
++
|
|
|
++ descptr = lp->rx_insert_ptr;
|
|
|
++ while (lp->rx_free_desc < RX_DCNT) {
|
|
|
++ descptr->skb_ptr = dev_alloc_skb(MAX_BUF_SIZE);
|
|
|
++
|
|
|
++ if (!descptr->skb_ptr)
|
|
|
++ break;
|
|
|
++ descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, descptr->skb_ptr->tail, MAX_BUF_SIZE, PCI_DMA_FROMDEVICE));
|
|
|
++ descptr->status = 0x8000;
|
|
|
++ descptr = descptr->vndescp;
|
|
|
++ lp->rx_free_desc++;
|
|
|
++ outw(lp->mcr0 | 0x0002, ioaddr); /* Trigger Rx DMA */
|
|
|
++ }
|
|
|
++ lp->rx_insert_ptr = descptr;
|
|
|
++}
|
|
|
++
|
|
|
++/* Status of PHY CHIP */
|
|
|
++static int phy_mode_chk(struct net_device *dev)
|
|
|
++{
|
|
|
++ struct r6040_private *lp = dev->priv;
|
|
|
++ int ioaddr = dev->base_addr, phy_dat;
|
|
|
++
|
|
|
++ RDC_DBUG("phy_mode_chk()", 0);
|
|
|
++
|
|
|
++ /* PHY Link Status Check */
|
|
|
++ phy_dat = phy_read(ioaddr, lp->phy_addr, 1);
|
|
|
++ if (!(phy_dat & 0x4))
|
|
|
++ return 0x8000; /* Link Failed, full duplex */
|
|
|
++
|
|
|
++ /* PHY Chip Auto-Negotiation Status */
|
|
|
++ phy_dat = phy_read(ioaddr, lp->phy_addr, 1);
|
|
|
++ if (phy_dat & 0x0020) {
|
|
|
++ /* Auto Negotiation Mode */
|
|
|
++ phy_dat = phy_read(ioaddr, lp->phy_addr, 5);
|
|
|
++ phy_dat &= phy_read(ioaddr, lp->phy_addr, 4);
|
|
|
++ if (phy_dat & 0x140)
|
|
|
++ phy_dat = 0x8000;
|
|
|
++ else
|
|
|
++ phy_dat = 0;
|
|
|
++ } else {
|
|
|
++ /* Force Mode */
|
|
|
++ phy_dat = phy_read(ioaddr, lp->phy_addr, 0);
|
|
|
++ if (phy_dat & 0x100) phy_dat = 0x8000;
|
|
|
++ else phy_dat = 0x0000;
|
|
|
++ }
|
|
|
++
|
|
|
++ return phy_dat;
|
|
|
++};
|
|
|
++
|
|
|
++/* Read a word data from PHY Chip */
|
|
|
++static int phy_read(int ioaddr, int phy_addr, int reg_idx)
|
|
|
++{
|
|
|
++ int i = 0;
|
|
|
++
|
|
|
++ RDC_DBUG("phy_read()", 0);
|
|
|
++ outw(0x2000 + reg_idx + (phy_addr << 8), ioaddr + 0x20);
|
|
|
++ do {} while ((i++ < 2048) && (inw(ioaddr + 0x20) & 0x2000));
|
|
|
++
|
|
|
++ return inw(ioaddr + 0x24);
|
|
|
++}
|
|
|
++
|
|
|
++/* Write a word data from PHY Chip */
|
|
|
++static void phy_write(int ioaddr, int phy_addr, int reg_idx, int dat)
|
|
|
++{
|
|
|
++ int i = 0;
|
|
|
++
|
|
|
++ RDC_DBUG("phy_write()", 0);
|
|
|
++ outw(dat, ioaddr + 0x28);
|
|
|
++ outw(0x4000 + reg_idx + (phy_addr << 8), ioaddr + 0x20);
|
|
|
++ do{}while( (i++ < 2048) && (inw(ioaddr + 0x20) & 0x4000) );
|
|
|
++}
|
|
|
++
|
|
|
++enum {
|
|
|
++ RDC_6040 = 0
|
|
|
++};
|
|
|
++
|
|
|
++static struct pci_device_id r6040_pci_tbl[] = {
|
|
|
++ {PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6040, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RDC_6040},
|
|
|
++ /*{0x1106, 0x3065, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RDC_6040},*/
|
|
|
++ {0,}
|
|
|
++};
|
|
|
++MODULE_DEVICE_TABLE(pci, r6040_pci_tbl);
|
|
|
++
|
|
|
++static struct pci_driver r6040_driver = {
|
|
|
++ .name = "r6040",
|
|
|
++ .id_table = r6040_pci_tbl,
|
|
|
++ .probe = r6040_init_one,
|
|
|
++ .remove = __devexit_p(r6040_remove_one),
|
|
|
++};
|
|
|
++
|
|
|
++
|
|
|
++static int __init r6040_init (void)
|
|
|
++{
|
|
|
++ RDC_DBUG("r6040_init()", 0);
|
|
|
++
|
|
|
++ printk(KERN_INFO "%s\n", version);
|
|
|
++ printed_version = 1;
|
|
|
++
|
|
|
++ if (parent != NULL) {
|
|
|
++ struct net_device *the_parent = dev_get_by_name(parent);
|
|
|
++
|
|
|
++ if (the_parent == NULL) {
|
|
|
++ printk (KERN_ERR DRV_NAME ": Unknown device \"%s\" specified.\n", parent);
|
|
|
++ return -EINVAL;
|
|
|
++ }
|
|
|
++ memcpy((u8 *)&adr_table[0][0], the_parent->dev_addr, 6);
|
|
|
++ memcpy((u8 *)&adr_table[1][0], the_parent->dev_addr, 6);
|
|
|
++ ++*(u8 *)&adr_table[0][5];
|
|
|
++ }
|
|
|
++ return pci_register_driver (&r6040_driver);
|
|
|
++}
|
|
|
++
|
|
|
++
|
|
|
++static void __exit r6040_cleanup (void)
|
|
|
++{
|
|
|
++ RDC_DBUG("r6040_cleanup()", 0);
|
|
|
++ pci_unregister_driver (&r6040_driver);
|
|
|
++}
|
|
|
++
|
|
|
++module_init(r6040_init);
|
|
|
++module_exit(r6040_cleanup);
|