--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devices/e1000/e1000-2.6.13-orig.h Fri Aug 10 15:27:08 2007 +0000
@@ -0,0 +1,290 @@
+/*******************************************************************************
+
+
+ Copyright(c) 1999 - 2005 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/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/string.h>
+#include <linux/pagemap.h>
+#include <linux/dma-mapping.h>
+#include <linux/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>
+#ifdef NETIF_F_TSO
+#include <net/checksum.h>
+#endif
+#include <linux/workqueue.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+
+#define BAR_0 0
+#define BAR_1 1
+#define BAR_5 5
+
+#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
+
+struct e1000_adapter;
+
+#include "e1000_hw.h"
+
+#ifdef 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 PFX "e1000: "
+#define DPRINTK(nlevel, klevel, fmt, args...) \
+ (void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \
+ printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \
+ __FUNCTION__ , ## args))
+
+#define E1000_MAX_INTR 10
+
+/* TX/RX descriptor defines */
+#define E1000_DEFAULT_TXD 256
+#define E1000_MAX_TXD 256
+#define E1000_MIN_TXD 80
+#define E1000_MAX_82544_TXD 4096
+
+#define E1000_DEFAULT_RXD 256
+#define E1000_MAX_RXD 256
+#define E1000_MIN_RXD 80
+#define E1000_MAX_82544_RXD 4096
+
+/* Supported Rx Buffer Sizes */
+#define E1000_RXBUFFER_128 128 /* Used for packet split */
+#define E1000_RXBUFFER_256 256 /* Used for packet split */
+#define E1000_RXBUFFER_2048 2048
+#define E1000_RXBUFFER_4096 4096
+#define E1000_RXBUFFER_8192 8192
+#define E1000_RXBUFFER_16384 16384
+
+/* SmartSpeed delimiters */
+#define E1000_SMARTSPEED_DOWNSHIFT 3
+#define E1000_SMARTSPEED_MAX 15
+
+/* Packet Buffer allocations */
+#define E1000_PBA_BYTES_SHIFT 0xA
+#define E1000_TX_HEAD_ADDR_SHIFT 7
+#define E1000_PBA_TX_MASK 0xFFFF0000
+
+/* Flow Control Watermarks */
+#define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */
+#define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */
+
+#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */
+
+/* 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 /* Must be power of 2 */
+
+#define AUTO_ALL_MODES 0
+#define E1000_EEPROM_82544_APM 0x0004
+#define E1000_EEPROM_APME 0x0400
+
+#ifndef E1000_MASTER_SLAVE
+/* Switch to override PHY master/slave setting */
+#define E1000_MASTER_SLAVE e1000_ms_hw_default
+#endif
+
+#define E1000_MNG_VLAN_NONE -1
+/* Number of packet split data buffers (not including the header buffer) */
+#define PS_PAGE_BUFFERS MAX_PS_BUFFERS-1
+
+/* 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;
+ dma_addr_t dma;
+ unsigned long time_stamp;
+ uint16_t length;
+ uint16_t next_to_watch;
+};
+
+struct e1000_ps_page { struct page *ps_page[MAX_PS_BUFFERS]; };
+struct e1000_ps_page_dma { uint64_t ps_page_dma[MAX_PS_BUFFERS]; };
+
+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;
+ /* arrays of page information for packet split */
+ struct e1000_ps_page *ps_page;
+ struct e1000_ps_page_dma *ps_page_dma;
+};
+
+#define E1000_DESC_UNUSED(R) \
+ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
+ (R)->next_to_clean - (R)->next_to_use - 1)
+
+#define E1000_RX_DESC_PS(R, i) \
+ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
+#define E1000_RX_DESC_EXT(R, i) \
+ (&(((union e1000_rx_desc_extended *)((R).desc))[i]))
+#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 tx_fifo_stall_timer;
+ struct timer_list watchdog_timer;
+ struct timer_list phy_info_timer;
+ struct vlan_group *vlgrp;
+ uint16_t mng_vlan_id;
+ uint32_t bd_number;
+ uint32_t rx_buffer_len;
+ uint32_t part_num;
+ uint32_t wol;
+ uint32_t smartspeed;
+ uint32_t en_mng_pt;
+ uint16_t link_speed;
+ uint16_t link_duplex;
+ spinlock_t stats_lock;
+ atomic_t irq_sem;
+ struct work_struct tx_timeout_task;
+ struct work_struct watchdog_task;
+ uint8_t fc_autoneg;
+
+ struct timer_list blink_timer;
+ unsigned long led_status;
+
+ /* TX */
+ struct e1000_desc_ring tx_ring;
+ struct e1000_buffer previous_buffer_info;
+ spinlock_t tx_lock;
+ uint32_t txd_cmd;
+ uint32_t tx_int_delay;
+ uint32_t tx_abs_int_delay;
+ uint32_t gotcl;
+ uint64_t gotcl_old;
+ uint64_t tpt_old;
+ uint64_t colc_old;
+ uint32_t tx_fifo_head;
+ uint32_t tx_head_addr;
+ uint32_t tx_fifo_size;
+ atomic_t tx_fifo_stall;
+ boolean_t pcix_82544;
+ boolean_t detect_tx_hung;
+
+ /* RX */
+#ifdef CONFIG_E1000_NAPI
+ boolean_t (*clean_rx) (struct e1000_adapter *adapter, int *work_done,
+ int work_to_do);
+#else
+ boolean_t (*clean_rx) (struct e1000_adapter *adapter);
+#endif
+ void (*alloc_rx_buf) (struct e1000_adapter *adapter);
+ 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;
+ boolean_t rx_ps;
+ uint32_t gorcl;
+ uint64_t gorcl_old;
+ uint16_t rx_ps_bsize0;
+
+ /* Interrupt Throttle Rate */
+ uint32_t itr;
+
+ /* 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 test_icr;
+ struct e1000_desc_ring test_tx_ring;
+ struct e1000_desc_ring test_rx_ring;
+
+
+ int msg_enable;
+#ifdef CONFIG_PCI_MSI
+ boolean_t have_msi;
+#endif
+};
+#endif /* _E1000_H_ */