e1000.h
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- /*******************************************************************************
-
- 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_ */