--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devices/e1000/e1000-2.6.35-orig.h Tue Apr 10 19:10:56 2012 +0200
@@ -0,0 +1,359 @@
+/*******************************************************************************
+
+ Intel PRO/1000 Linux driver
+ Copyright(c) 1999 - 2006 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope 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.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ 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/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/ipv6.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <net/pkt_sched.h>
+#include <linux/list.h>
+#include <linux/reboot.h>
+#include <net/checksum.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"
+
+#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
+
+#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
+#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
+
+/* this is the size past which hardware will drop packets when setting LPE=0 */
+#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
+
+/* 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_512 512
+#define E1000_RXBUFFER_1024 1024
+#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 0xFFFF /* pause for the max or until send xon */
+
+/* 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)
+
+/* 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;
+ struct page *page;
+ unsigned long time_stamp;
+ u16 length;
+ u16 next_to_watch;
+ u16 mapped_as_page;
+};
+
+struct e1000_tx_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;
+
+ u16 tdh;
+ u16 tdt;
+ bool last_tx_tso;
+};
+
+struct e1000_rx_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;
+ struct sk_buff *rx_skb_top;
+
+ /* cpu for rx queue */
+ int cpu;
+
+ u16 rdh;
+ u16 rdt;
+};
+
+#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_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;
+ u16 mng_vlan_id;
+ u32 bd_number;
+ u32 rx_buffer_len;
+ u32 wol;
+ u32 smartspeed;
+ u32 en_mng_pt;
+ u16 link_speed;
+ u16 link_duplex;
+ spinlock_t stats_lock;
+ unsigned int total_tx_bytes;
+ unsigned int total_tx_packets;
+ unsigned int total_rx_bytes;
+ unsigned int total_rx_packets;
+ /* Interrupt Throttle Rate */
+ u32 itr;
+ u32 itr_setting;
+ u16 tx_itr;
+ u16 rx_itr;
+
+ struct work_struct reset_task;
+ u8 fc_autoneg;
+
+ struct timer_list blink_timer;
+ unsigned long led_status;
+
+ /* TX */
+ struct e1000_tx_ring *tx_ring; /* One per active queue */
+ unsigned int restart_queue;
+ u32 txd_cmd;
+ u32 tx_int_delay;
+ u32 tx_abs_int_delay;
+ u32 gotcl;
+ u64 gotcl_old;
+ u64 tpt_old;
+ u64 colc_old;
+ u32 tx_timeout_count;
+ u32 tx_fifo_head;
+ u32 tx_head_addr;
+ u32 tx_fifo_size;
+ u8 tx_timeout_factor;
+ atomic_t tx_fifo_stall;
+ bool pcix_82544;
+ bool detect_tx_hung;
+
+ /* RX */
+ bool (*clean_rx)(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int *work_done, int work_to_do);
+ void (*alloc_rx_buf)(struct e1000_adapter *adapter,
+ struct e1000_rx_ring *rx_ring,
+ int cleaned_count);
+ struct e1000_rx_ring *rx_ring; /* One per active queue */
+ struct napi_struct napi;
+
+ int num_tx_queues;
+ int num_rx_queues;
+
+ u64 hw_csum_err;
+ u64 hw_csum_good;
+ u32 alloc_rx_buff_failed;
+ u32 rx_int_delay;
+ u32 rx_abs_int_delay;
+ bool rx_csum;
+ u32 gorcl;
+ u64 gorcl_old;
+
+ /* OS defined structs */
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+
+ /* 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;
+
+ u32 test_icr;
+ struct e1000_tx_ring test_tx_ring;
+ struct e1000_rx_ring test_rx_ring;
+
+ int msg_enable;
+
+ /* to not mess up cache alignment, always add to the bottom */
+ bool tso_force;
+ bool smart_power_down; /* phy smart power down */
+ bool quad_port_a;
+ unsigned long flags;
+ u32 eeprom_wol;
+
+ /* for ioport free */
+ int bars;
+ int need_ioport;
+
+ bool discarding;
+};
+
+enum e1000_state_t {
+ __E1000_TESTING,
+ __E1000_RESETTING,
+ __E1000_DOWN
+};
+
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+extern struct net_device *e1000_get_hw_dev(struct e1000_hw *hw);
+#define e_dbg(format, arg...) \
+ netdev_dbg(e1000_get_hw_dev(hw), format, ## arg)
+#define e_err(format, arg...) \
+ netdev_err(adapter->netdev, format, ## arg)
+#define e_info(format, arg...) \
+ netdev_info(adapter->netdev, format, ## arg)
+#define e_warn(format, arg...) \
+ netdev_warn(adapter->netdev, format, ## arg)
+#define e_notice(format, arg...) \
+ netdev_notice(adapter->netdev, format, ## arg)
+#define e_dev_info(format, arg...) \
+ dev_info(&adapter->pdev->dev, format, ## arg)
+#define e_dev_warn(format, arg...) \
+ dev_warn(&adapter->pdev->dev, format, ## arg)
+
+extern char e1000_driver_name[];
+extern const char e1000_driver_version[];
+
+extern int e1000_up(struct e1000_adapter *adapter);
+extern void e1000_down(struct e1000_adapter *adapter);
+extern void e1000_reinit_locked(struct e1000_adapter *adapter);
+extern void e1000_reset(struct e1000_adapter *adapter);
+extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
+extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_update_stats(struct e1000_adapter *adapter);
+extern bool e1000_has_link(struct e1000_adapter *adapter);
+extern void e1000_power_up_phy(struct e1000_adapter *);
+extern void e1000_set_ethtool_ops(struct net_device *netdev);
+extern void e1000_check_options(struct e1000_adapter *adapter);
+extern char *e1000_get_hw_dev_name(struct e1000_hw *hw);
+
+#endif /* _E1000_H_ */