patch-2.4.20 linux-2.4.20/drivers/net/e1000/e1000.h

• Lines: 208
• Date: Thu Nov 28 15:53:13 2002
• Orig file: linux-2.4.19/drivers/net/e1000/e1000.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/drivers/net/e1000/e1000.h linux-2.4.20/drivers/net/e1000/e1000.h
@@ -0,0 +1,207 @@
+/*******************************************************************************
+
+  
+  Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved.
+  
+  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.
+  
+  The full GNU General Public License is included in this distribution in the
+  file called LICENSE.
+  
+  Contact Information:
+  Linux NICS <linux.nics@intel.com>
+  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+
+/* Linux PRO/1000 Ethernet Driver main header file */
+
+#ifndef _E1000_H_
+#define _E1000_H_
+
+#include <linux/stddef.h>
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/delay.h>
+#include <linux/timer.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/string.h>
+#include <linux/pagemap.h>
+#include <asm/bitops.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <linux/capability.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <net/pkt_sched.h>
+#include <linux/list.h>
+#include <linux/reboot.h>
+#include <linux/tqueue.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+
+#define BAR_0		0
+#define BAR_1		1
+#define BAR_5		5
+#define PCI_DMA_64BIT	0xffffffffffffffffULL
+#define PCI_DMA_32BIT	0x00000000ffffffffULL
+
+
+struct e1000_adapter;
+
+#include "e1000_hw.h"
+
+#if DBG
+#define E1000_DBG(args...) printk(KERN_DEBUG "e1000: " args)
+#else
+#define E1000_DBG(args...)
+#endif
+
+#define E1000_ERR(args...) printk(KERN_ERR "e1000: " args)
+
+#define E1000_MAX_INTR 10
+
+/* Supported Rx Buffer Sizes */
+#define E1000_RXBUFFER_2048  2048
+#define E1000_RXBUFFER_4096  4096
+#define E1000_RXBUFFER_8192  8192
+#define E1000_RXBUFFER_16384 16384
+
+/* Flow Control High-Watermark: 43464 bytes */
+#define E1000_FC_HIGH_THRESH 0xA9C8
+
+/* Flow Control Low-Watermark: 43456 bytes */
+#define E1000_FC_LOW_THRESH 0xA9C0
+
+/* Flow Control Pause Time: 858 usec */
+#define E1000_FC_PAUSE_TIME 0x0680
+
+/* How many Tx Descriptors do we need to call netif_wake_queue ? */
+#define E1000_TX_QUEUE_WAKE	16
+/* How many Rx Buffers do we bundle into one write to the hardware ? */
+#define E1000_RX_BUFFER_WRITE	16
+
+#define E1000_JUMBO_PBA      0x00000028
+#define E1000_DEFAULT_PBA    0x00000030
+
+#define AUTO_ALL_MODES       0
+
+/* only works for sizes that are powers of 2 */
+#define E1000_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1)))
+
+/* wrapper around a pointer to a socket buffer,
+ * so a DMA handle can be stored along with the buffer */
+struct e1000_buffer {
+	struct sk_buff *skb;
+	uint64_t dma;
+	unsigned long length;
+	unsigned long time_stamp;
+};
+
+struct e1000_desc_ring {
+	/* pointer to the descriptor ring memory */
+	void *desc;
+	/* physical address of the descriptor ring */
+	dma_addr_t dma;
+	/* length of descriptor ring in bytes */
+	unsigned int size;
+	/* number of descriptors in the ring */
+	unsigned int count;
+	/* next descriptor to associate a buffer with */
+	unsigned int next_to_use;
+	/* next descriptor to check for DD status bit */
+	unsigned int next_to_clean;
+	/* array of buffer information structs */
+	struct e1000_buffer *buffer_info;
+};
+
+#define E1000_DESC_UNUSED(R) \
+((((R)->next_to_clean + (R)->count) - ((R)->next_to_use + 1)) % ((R)->count))
+
+#define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
+#define E1000_RX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_rx_desc)
+#define E1000_TX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_tx_desc)
+#define E1000_CONTEXT_DESC(R, i)	E1000_GET_DESC(R, i, e1000_context_desc)
+
+/* board specific private data structure */
+
+struct e1000_adapter {
+	struct timer_list watchdog_timer;
+	struct timer_list phy_info_timer;
+#ifdef CONFIG_PROC_FS
+	struct list_head proc_list_head;
+#endif
+	struct vlan_group *vlgrp;
+	char *id_string;
+	uint32_t bd_number;
+	uint32_t rx_buffer_len;
+	uint32_t part_num;
+	uint32_t wol;
+	uint16_t link_speed;
+	uint16_t link_duplex;
+	spinlock_t stats_lock;
+	atomic_t irq_sem;
+	struct tq_struct tx_timeout_task;
+
+	struct timer_list blink_timer;
+	unsigned long led_status;
+
+	/* TX */
+	struct e1000_desc_ring tx_ring;
+	uint32_t txd_cmd;
+	uint32_t tx_int_delay;
+	uint32_t tx_abs_int_delay;
+	int max_data_per_txd;
+
+	/* RX */
+	struct e1000_desc_ring rx_ring;
+	uint64_t hw_csum_err;
+	uint64_t hw_csum_good;
+	uint32_t rx_int_delay;
+	uint32_t rx_abs_int_delay;
+	boolean_t rx_csum;
+
+	/* OS defined structs */
+	struct net_device *netdev;
+	struct pci_dev *pdev;
+	struct net_device_stats net_stats;
+
+	/* structs defined in e1000_hw.h */
+	struct e1000_hw hw;
+	struct e1000_hw_stats stats;
+	struct e1000_phy_info phy_info;
+	struct e1000_phy_stats phy_stats;
+
+
+
+	uint32_t pci_state[16];
+	char ifname[IFNAMSIZ];
+};
+#endif /* _E1000_H_ */