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