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ethercat
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Added e1000 driver for 2.6.20.

This commit is contained in:
Florian Pose 2007-08-07 08:29:30 +00:00
parent a5b9e7b556
commit aadfed2afa
15 changed files with 42414 additions and 14 deletions
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42
devices/e1000/Makefile.am
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@ -33,20 +33,6 @@
EXTRA_DIST = \
Kbuild \
e1000_ethtool-2.6.18-ethercat.c \
e1000_ethtool-2.6.18-orig.c \
e1000_2.6.18-ethercat.h \
e1000_2.6.18-orig.h \
e1000_hw-2.6.18-ethercat.c \
e1000_hw-2.6.18-orig.c \
e1000_hw-2.6.18-ethercat.h \
e1000_hw-2.6.18-orig.h \
e1000_main-2.6.18-ethercat.c \
e1000_main-2.6.18-orig.c \
e1000_osdep-2.6.18-ethercat.h \
e1000_osdep-2.6.18-orig.h \
e1000_param-2.6.18-ethercat.c \
e1000_param-2.6.18-orig.c \
e1000_ethtool-2.6.13-ethercat.c \
e1000_ethtool-2.6.13-orig.c \
e1000_2.6.13-ethercat.h \
@ -61,6 +47,34 @@ EXTRA_DIST = \
e1000_osdep-2.6.13-orig.h \
e1000_param-2.6.13-ethercat.c \
e1000_param-2.6.13-orig.c \
e1000_ethtool-2.6.18-ethercat.c \
e1000_ethtool-2.6.18-orig.c \
e1000_2.6.18-ethercat.h \
e1000_2.6.18-orig.h \
e1000_hw-2.6.18-ethercat.c \
e1000_hw-2.6.18-orig.c \
e1000_hw-2.6.18-ethercat.h \
e1000_hw-2.6.18-orig.h \
e1000_main-2.6.18-ethercat.c \
e1000_main-2.6.18-orig.c \
e1000_osdep-2.6.18-ethercat.h \
e1000_osdep-2.6.18-orig.h \
e1000_param-2.6.18-ethercat.c \
e1000_param-2.6.18-orig.c \
e1000_ethtool-2.6.20-ethercat.c \
e1000_ethtool-2.6.20-orig.c \
e1000_2.6.20-ethercat.h \
e1000_2.6.20-orig.h \
e1000_hw-2.6.20-ethercat.c \
e1000_hw-2.6.20-orig.c \
e1000_hw-2.6.20-ethercat.h \
e1000_hw-2.6.20-orig.h \
e1000_main-2.6.20-ethercat.c \
e1000_main-2.6.20-orig.c \
e1000_osdep-2.6.20-ethercat.h \
e1000_osdep-2.6.20-orig.h \
e1000_param-2.6.20-ethercat.c \
e1000_param-2.6.20-orig.c \
LICENSE
modules:

371
devices/e1000/e1000-2.6.20-ethercat.h Normal file
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@ -0,0 +1,371 @@
/*******************************************************************************
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>
#ifdef NETIF_F_TSO6
#include <linux/ipv6.h>
#endif
#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/mii.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include "../ecdev.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-2.6.20-ethercat.h"
#ifdef DBG
#define E1000_DBG(args...) printk(KERN_DEBUG "ec_e1000: " args)
#else
#define E1000_DBG(args...)
#endif
#define E1000_ERR(args...) printk(KERN_ERR "ec_e1000: " args)
#define PFX "ec_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
/* 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 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_ICH8_APME 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[PS_PAGE_BUFFERS]; };
struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; };
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;
spinlock_t tx_lock;
uint16_t tdh;
uint16_t tdt;
boolean_t 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;
/* arrays of page information for packet split */
struct e1000_ps_page *ps_page;
struct e1000_ps_page_dma *ps_page_dma;
/* cpu for rx queue */
int cpu;
uint16_t rdh;
uint16_t 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_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 wol;
uint32_t smartspeed;
uint32_t en_mng_pt;
uint16_t link_speed;
uint16_t link_duplex;
spinlock_t stats_lock;
#ifdef CONFIG_E1000_NAPI
spinlock_t tx_queue_lock;
#endif
atomic_t irq_sem;
unsigned int detect_link;
unsigned int total_tx_bytes;
unsigned int total_tx_packets;
unsigned int total_rx_bytes;
unsigned int total_rx_packets;
/* Interrupt Throttle Rate */
uint32_t itr;
uint32_t itr_setting;
uint16_t tx_itr;
uint16_t rx_itr;
struct work_struct reset_task;
uint8_t 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;
unsigned long tx_queue_len;
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_timeout_count;
uint32_t tx_fifo_head;
uint32_t tx_head_addr;
uint32_t tx_fifo_size;
uint8_t tx_timeout_factor;
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,
struct e1000_rx_ring *rx_ring,
int *work_done, int work_to_do);
#else
boolean_t (*clean_rx) (struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring);
#endif
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 */
#ifdef CONFIG_E1000_NAPI
struct net_device *polling_netdev; /* One per active queue */
#endif
int num_tx_queues;
int num_rx_queues;
uint64_t hw_csum_err;
uint64_t hw_csum_good;
uint64_t rx_hdr_split;
uint32_t alloc_rx_buff_failed;
uint32_t rx_int_delay;
uint32_t rx_abs_int_delay;
boolean_t rx_csum;
unsigned int rx_ps_pages;
uint32_t gorcl;
uint64_t gorcl_old;
uint16_t rx_ps_bsize0;
/* 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_tx_ring test_tx_ring;
struct e1000_rx_ring test_rx_ring;
uint32_t *config_space;
int msg_enable;
#ifdef CONFIG_PCI_MSI
boolean_t have_msi;
#endif
/* to not mess up cache alignment, always add to the bottom */
#ifdef NETIF_F_TSO
boolean_t tso_force;
#endif
boolean_t smart_power_down; /* phy smart power down */
boolean_t quad_port_a;
unsigned long flags;
uint32_t eeprom_wol;
ec_device_t *ecdev;
unsigned long ec_watchdog_jiffies;
};
enum e1000_state_t {
__E1000_TESTING,
__E1000_RESETTING,
__E1000_DOWN
};
#endif /* _E1000_H_ */

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devices/e1000/e1000-2.6.20-orig.h Normal file
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@ -0,0 +1,366 @@
/*******************************************************************************
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>
#ifdef NETIF_F_TSO6
#include <linux/ipv6.h>
#endif
#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/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
/* 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 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_ICH8_APME 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[PS_PAGE_BUFFERS]; };
struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; };
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;
spinlock_t tx_lock;
uint16_t tdh;
uint16_t tdt;
boolean_t 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;
/* arrays of page information for packet split */
struct e1000_ps_page *ps_page;
struct e1000_ps_page_dma *ps_page_dma;
/* cpu for rx queue */
int cpu;
uint16_t rdh;
uint16_t 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_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 wol;
uint32_t smartspeed;
uint32_t en_mng_pt;
uint16_t link_speed;
uint16_t link_duplex;
spinlock_t stats_lock;
#ifdef CONFIG_E1000_NAPI
spinlock_t tx_queue_lock;
#endif
atomic_t irq_sem;
unsigned int detect_link;
unsigned int total_tx_bytes;
unsigned int total_tx_packets;
unsigned int total_rx_bytes;
unsigned int total_rx_packets;
/* Interrupt Throttle Rate */
uint32_t itr;
uint32_t itr_setting;
uint16_t tx_itr;
uint16_t rx_itr;
struct work_struct reset_task;
uint8_t 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;
unsigned long tx_queue_len;
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_timeout_count;
uint32_t tx_fifo_head;
uint32_t tx_head_addr;
uint32_t tx_fifo_size;
uint8_t tx_timeout_factor;
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,
struct e1000_rx_ring *rx_ring,
int *work_done, int work_to_do);
#else
boolean_t (*clean_rx) (struct e1000_adapter *adapter,
struct e1000_rx_ring *rx_ring);
#endif
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 */
#ifdef CONFIG_E1000_NAPI
struct net_device *polling_netdev; /* One per active queue */
#endif
int num_tx_queues;
int num_rx_queues;
uint64_t hw_csum_err;
uint64_t hw_csum_good;
uint64_t rx_hdr_split;
uint32_t alloc_rx_buff_failed;
uint32_t rx_int_delay;
uint32_t rx_abs_int_delay;
boolean_t rx_csum;
unsigned int rx_ps_pages;
uint32_t gorcl;
uint64_t gorcl_old;
uint16_t rx_ps_bsize0;
/* 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_tx_ring test_tx_ring;
struct e1000_rx_ring test_rx_ring;
uint32_t *config_space;
int msg_enable;
#ifdef CONFIG_PCI_MSI
boolean_t have_msi;
#endif
/* to not mess up cache alignment, always add to the bottom */
#ifdef NETIF_F_TSO
boolean_t tso_force;
#endif
boolean_t smart_power_down; /* phy smart power down */
boolean_t quad_port_a;
unsigned long flags;
uint32_t eeprom_wol;
};
enum e1000_state_t {
__E1000_TESTING,
__E1000_RESETTING,
__E1000_DOWN
};
#endif /* _E1000_H_ */

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/*******************************************************************************
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
*******************************************************************************/
/* glue for the OS independent part of e1000
* includes register access macros
*/
#ifndef _E1000_OSDEP_H_
#define _E1000_OSDEP_H_
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
typedef enum {
#undef FALSE
FALSE = 0,
#undef TRUE
TRUE = 1
} boolean_t;
#define MSGOUT(S, A, B) printk(KERN_DEBUG S "\n", A, B)
#ifdef DBG
#define DEBUGOUT(S) printk(KERN_DEBUG S "\n")
#define DEBUGOUT1(S, A...) printk(KERN_DEBUG S "\n", A)
#else
#define DEBUGOUT(S)
#define DEBUGOUT1(S, A...)
#endif
#define DEBUGFUNC(F) DEBUGOUT(F)
#define DEBUGOUT2 DEBUGOUT1
#define DEBUGOUT3 DEBUGOUT2
#define DEBUGOUT7 DEBUGOUT3
#define E1000_WRITE_REG(a, reg, value) ( \
writel((value), ((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg))))
#define E1000_READ_REG(a, reg) ( \
readl((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg)))
#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
writel((value), ((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
((offset) << 2))))
#define E1000_READ_REG_ARRAY(a, reg, offset) ( \
readl((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
((offset) << 2)))
#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
writew((value), ((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
((offset) << 1))))
#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
readw((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
((offset) << 1)))
#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
writeb((value), ((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
(offset))))
#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
readb((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
(offset)))
#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, STATUS)
#define E1000_WRITE_ICH_FLASH_REG(a, reg, value) ( \
writel((value), ((a)->flash_address + reg)))
#define E1000_READ_ICH_FLASH_REG(a, reg) ( \
readl((a)->flash_address + reg))
#define E1000_WRITE_ICH_FLASH_REG16(a, reg, value) ( \
writew((value), ((a)->flash_address + reg)))
#define E1000_READ_ICH_FLASH_REG16(a, reg) ( \
readw((a)->flash_address + reg))
#endif /* _E1000_OSDEP_H_ */

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/*******************************************************************************
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
*******************************************************************************/
/* glue for the OS independent part of e1000
* includes register access macros
*/
#ifndef _E1000_OSDEP_H_
#define _E1000_OSDEP_H_
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
typedef enum {
#undef FALSE
FALSE = 0,
#undef TRUE
TRUE = 1
} boolean_t;
#define MSGOUT(S, A, B) printk(KERN_DEBUG S "\n", A, B)
#ifdef DBG
#define DEBUGOUT(S) printk(KERN_DEBUG S "\n")
#define DEBUGOUT1(S, A...) printk(KERN_DEBUG S "\n", A)
#else
#define DEBUGOUT(S)
#define DEBUGOUT1(S, A...)
#endif
#define DEBUGFUNC(F) DEBUGOUT(F)
#define DEBUGOUT2 DEBUGOUT1
#define DEBUGOUT3 DEBUGOUT2
#define DEBUGOUT7 DEBUGOUT3
#define E1000_WRITE_REG(a, reg, value) ( \
writel((value), ((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg))))
#define E1000_READ_REG(a, reg) ( \
readl((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg)))
#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
writel((value), ((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
((offset) << 2))))
#define E1000_READ_REG_ARRAY(a, reg, offset) ( \
readl((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
((offset) << 2)))
#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
writew((value), ((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
((offset) << 1))))
#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
readw((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
((offset) << 1)))
#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
writeb((value), ((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
(offset))))
#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
readb((a)->hw_addr + \
(((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
(offset)))
#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, STATUS)
#define E1000_WRITE_ICH_FLASH_REG(a, reg, value) ( \
writel((value), ((a)->flash_address + reg)))
#define E1000_READ_ICH_FLASH_REG(a, reg) ( \
readl((a)->flash_address + reg))
#define E1000_WRITE_ICH_FLASH_REG16(a, reg, value) ( \
writew((value), ((a)->flash_address + reg)))
#define E1000_READ_ICH_FLASH_REG16(a, reg) ( \
readw((a)->flash_address + reg))
#endif /* _E1000_OSDEP_H_ */

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/*******************************************************************************
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
*******************************************************************************/
#include "e1000-2.6.20-ethercat.h"
/* This is the only thing that needs to be changed to adjust the
* maximum number of ports that the driver can manage.
*/
#define E1000_MAX_NIC 32
#define OPTION_UNSET -1
#define OPTION_DISABLED 0
#define OPTION_ENABLED 1
/* All parameters are treated the same, as an integer array of values.
* This macro just reduces the need to repeat the same declaration code
* over and over (plus this helps to avoid typo bugs).
*/
#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
#define E1000_PARAM(X, desc) \
static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \
static int num_##X = 0; \
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
/* Transmit Descriptor Count
*
* Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
* Valid Range: 80-4096 for 82544 and newer
*
* Default Value: 256
*/
E1000_PARAM(TxDescriptors, "Number of transmit descriptors");
/* Receive Descriptor Count
*
* Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
* Valid Range: 80-4096 for 82544 and newer
*
* Default Value: 256
*/
E1000_PARAM(RxDescriptors, "Number of receive descriptors");
/* User Specified Speed Override
*
* Valid Range: 0, 10, 100, 1000
* - 0 - auto-negotiate at all supported speeds
* - 10 - only link at 10 Mbps
* - 100 - only link at 100 Mbps
* - 1000 - only link at 1000 Mbps
*
* Default Value: 0
*/
E1000_PARAM(Speed, "Speed setting");
/* User Specified Duplex Override
*
* Valid Range: 0-2
* - 0 - auto-negotiate for duplex
* - 1 - only link at half duplex
* - 2 - only link at full duplex
*
* Default Value: 0
*/
E1000_PARAM(Duplex, "Duplex setting");
/* Auto-negotiation Advertisement Override
*
* Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber)
*
* The AutoNeg value is a bit mask describing which speed and duplex
* combinations should be advertised during auto-negotiation.
* The supported speed and duplex modes are listed below
*
* Bit 7 6 5 4 3 2 1 0
* Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10
* Duplex Full Full Half Full Half
*
* Default Value: 0x2F (copper); 0x20 (fiber)
*/
E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting");
#define AUTONEG_ADV_DEFAULT 0x2F
#define AUTONEG_ADV_MASK 0x2F
/* User Specified Flow Control Override
*
* Valid Range: 0-3
* - 0 - No Flow Control
* - 1 - Rx only, respond to PAUSE frames but do not generate them
* - 2 - Tx only, generate PAUSE frames but ignore them on receive
* - 3 - Full Flow Control Support
*
* Default Value: Read flow control settings from the EEPROM
*/
E1000_PARAM(FlowControl, "Flow Control setting");
#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
/* XsumRX - Receive Checksum Offload Enable/Disable
*
* Valid Range: 0, 1
* - 0 - disables all checksum offload
* - 1 - enables receive IP/TCP/UDP checksum offload
* on 82543 and newer -based NICs
*
* Default Value: 1
*/
E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload");
/* Transmit Interrupt Delay in units of 1.024 microseconds
* Tx interrupt delay needs to typically be set to something non zero
*
* Valid Range: 0-65535
*/
E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
#define DEFAULT_TIDV 8
#define MAX_TXDELAY 0xFFFF
#define MIN_TXDELAY 0
/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
#define DEFAULT_TADV 32
#define MAX_TXABSDELAY 0xFFFF
#define MIN_TXABSDELAY 0
/* Receive Interrupt Delay in units of 1.024 microseconds
* hardware will likely hang if you set this to anything but zero.
*
* Valid Range: 0-65535
*/
E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
#define DEFAULT_RDTR 0
#define MAX_RXDELAY 0xFFFF
#define MIN_RXDELAY 0
/* Receive Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
#define DEFAULT_RADV 8
#define MAX_RXABSDELAY 0xFFFF
#define MIN_RXABSDELAY 0
/* Interrupt Throttle Rate (interrupts/sec)
*
* Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
*/
E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
#define DEFAULT_ITR 3
#define MAX_ITR 100000
#define MIN_ITR 100
/* Enable Smart Power Down of the PHY
*
* Valid Range: 0, 1
*
* Default Value: 0 (disabled)
*/
E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
/* Enable Kumeran Lock Loss workaround
*
* Valid Range: 0, 1
*
* Default Value: 1 (enabled)
*/
E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
struct e1000_option {
enum { enable_option, range_option, list_option } type;
char *name;
char *err;
int def;
union {
struct { /* range_option info */
int min;
int max;
} r;
struct { /* list_option info */
int nr;
struct e1000_opt_list { int i; char *str; } *p;
} l;
} arg;
};
static int __devinit
e1000_validate_option(int *value, struct e1000_option *opt,
struct e1000_adapter *adapter)
{
if (*value == OPTION_UNSET) {
*value = opt->def;
return 0;
}
switch (opt->type) {
case enable_option:
switch (*value) {
case OPTION_ENABLED:
DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name);
return 0;
case OPTION_DISABLED:
DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name);
return 0;
}
break;
case range_option:
if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
DPRINTK(PROBE, INFO,
"%s set to %i\n", opt->name, *value);
return 0;
}
break;
case list_option: {
int i;
struct e1000_opt_list *ent;
for (i = 0; i < opt->arg.l.nr; i++) {
ent = &opt->arg.l.p[i];
if (*value == ent->i) {
if (ent->str[0] != '\0')
DPRINTK(PROBE, INFO, "%s\n", ent->str);
return 0;
}
}
}
break;
default:
BUG();
}
DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n",
opt->name, *value, opt->err);
*value = opt->def;
return -1;
}
static void e1000_check_fiber_options(struct e1000_adapter *adapter);
static void e1000_check_copper_options(struct e1000_adapter *adapter);
/**
* e1000_check_options - Range Checking for Command Line Parameters
* @adapter: board private structure
*
* This routine checks all command line parameters for valid user
* input. If an invalid value is given, or if no user specified
* value exists, a default value is used. The final value is stored
* in a variable in the adapter structure.
**/
void __devinit
e1000_check_options(struct e1000_adapter *adapter)
{
int bd = adapter->bd_number;
if (bd >= E1000_MAX_NIC) {
DPRINTK(PROBE, NOTICE,
"Warning: no configuration for board #%i\n", bd);
DPRINTK(PROBE, NOTICE, "Using defaults for all values\n");
}
{ /* Transmit Descriptor Count */
struct e1000_option opt = {
.type = range_option,
.name = "Transmit Descriptors",
.err = "using default of "
__MODULE_STRING(E1000_DEFAULT_TXD),
.def = E1000_DEFAULT_TXD,
.arg = { .r = { .min = E1000_MIN_TXD }}
};
struct e1000_tx_ring *tx_ring = adapter->tx_ring;
int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD;
if (num_TxDescriptors > bd) {
tx_ring->count = TxDescriptors[bd];
e1000_validate_option(&tx_ring->count, &opt, adapter);
E1000_ROUNDUP(tx_ring->count,
REQ_TX_DESCRIPTOR_MULTIPLE);
} else {
tx_ring->count = opt.def;
}
for (i = 0; i < adapter->num_tx_queues; i++)
tx_ring[i].count = tx_ring->count;
}
{ /* Receive Descriptor Count */
struct e1000_option opt = {
.type = range_option,
.name = "Receive Descriptors",
.err = "using default of "
__MODULE_STRING(E1000_DEFAULT_RXD),
.def = E1000_DEFAULT_RXD,
.arg = { .r = { .min = E1000_MIN_RXD }}
};
struct e1000_rx_ring *rx_ring = adapter->rx_ring;
int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
E1000_MAX_82544_RXD;
if (num_RxDescriptors > bd) {
rx_ring->count = RxDescriptors[bd];
e1000_validate_option(&rx_ring->count, &opt, adapter);
E1000_ROUNDUP(rx_ring->count,
REQ_RX_DESCRIPTOR_MULTIPLE);
} else {
rx_ring->count = opt.def;
}
for (i = 0; i < adapter->num_rx_queues; i++)
rx_ring[i].count = rx_ring->count;
}
{ /* Checksum Offload Enable/Disable */
struct e1000_option opt = {
.type = enable_option,
.name = "Checksum Offload",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
if (num_XsumRX > bd) {
int rx_csum = XsumRX[bd];
e1000_validate_option(&rx_csum, &opt, adapter);
adapter->rx_csum = rx_csum;
} else {
adapter->rx_csum = opt.def;
}
}
{ /* Flow Control */
struct e1000_opt_list fc_list[] =
{{ E1000_FC_NONE, "Flow Control Disabled" },
{ E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
{ E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
{ E1000_FC_FULL, "Flow Control Enabled" },
{ E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
struct e1000_option opt = {
.type = list_option,
.name = "Flow Control",
.err = "reading default settings from EEPROM",
.def = E1000_FC_DEFAULT,
.arg = { .l = { .nr = ARRAY_SIZE(fc_list),
.p = fc_list }}
};
if (num_FlowControl > bd) {
int fc = FlowControl[bd];
e1000_validate_option(&fc, &opt, adapter);
adapter->hw.fc = adapter->hw.original_fc = fc;
} else {
adapter->hw.fc = adapter->hw.original_fc = opt.def;
}
}
{ /* Transmit Interrupt Delay */
struct e1000_option opt = {
.type = range_option,
.name = "Transmit Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
.def = DEFAULT_TIDV,
.arg = { .r = { .min = MIN_TXDELAY,
.max = MAX_TXDELAY }}
};
if (num_TxIntDelay > bd) {
adapter->tx_int_delay = TxIntDelay[bd];
e1000_validate_option(&adapter->tx_int_delay, &opt,
adapter);
} else {
adapter->tx_int_delay = opt.def;
}
}
{ /* Transmit Absolute Interrupt Delay */
struct e1000_option opt = {
.type = range_option,
.name = "Transmit Absolute Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TADV),
.def = DEFAULT_TADV,
.arg = { .r = { .min = MIN_TXABSDELAY,
.max = MAX_TXABSDELAY }}
};
if (num_TxAbsIntDelay > bd) {
adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
adapter);
} else {
adapter->tx_abs_int_delay = opt.def;
}
}
{ /* Receive Interrupt Delay */
struct e1000_option opt = {
.type = range_option,
.name = "Receive Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
.def = DEFAULT_RDTR,
.arg = { .r = { .min = MIN_RXDELAY,
.max = MAX_RXDELAY }}
};
if (num_RxIntDelay > bd) {
adapter->rx_int_delay = RxIntDelay[bd];
e1000_validate_option(&adapter->rx_int_delay, &opt,
adapter);
} else {
adapter->rx_int_delay = opt.def;
}
}
{ /* Receive Absolute Interrupt Delay */
struct e1000_option opt = {
.type = range_option,
.name = "Receive Absolute Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RADV),
.def = DEFAULT_RADV,
.arg = { .r = { .min = MIN_RXABSDELAY,
.max = MAX_RXABSDELAY }}
};
if (num_RxAbsIntDelay > bd) {
adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
adapter);
} else {
adapter->rx_abs_int_delay = opt.def;
}
}
{ /* Interrupt Throttling Rate */
struct e1000_option opt = {
.type = range_option,
.name = "Interrupt Throttling Rate (ints/sec)",
.err = "using default of " __MODULE_STRING(DEFAULT_ITR),
.def = DEFAULT_ITR,
.arg = { .r = { .min = MIN_ITR,
.max = MAX_ITR }}
};
if (num_InterruptThrottleRate > bd) {
adapter->itr = InterruptThrottleRate[bd];
switch (adapter->itr) {
case 0:
DPRINTK(PROBE, INFO, "%s turned off\n",
opt.name);
break;
case 1:
DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
opt.name);
adapter->itr_setting = adapter->itr;
adapter->itr = 20000;
break;
case 3:
DPRINTK(PROBE, INFO,
"%s set to dynamic conservative mode\n",
opt.name);
adapter->itr_setting = adapter->itr;
adapter->itr = 20000;
break;
default:
e1000_validate_option(&adapter->itr, &opt,
adapter);
/* save the setting, because the dynamic bits change itr */
/* clear the lower two bits because they are
* used as control */
adapter->itr_setting = adapter->itr & ~3;
break;
}
} else {
adapter->itr_setting = opt.def;
adapter->itr = 20000;
}
}
{ /* Smart Power Down */
struct e1000_option opt = {
.type = enable_option,
.name = "PHY Smart Power Down",
.err = "defaulting to Disabled",
.def = OPTION_DISABLED
};
if (num_SmartPowerDownEnable > bd) {
int spd = SmartPowerDownEnable[bd];
e1000_validate_option(&spd, &opt, adapter);
adapter->smart_power_down = spd;
} else {
adapter->smart_power_down = opt.def;
}
}
{ /* Kumeran Lock Loss Workaround */
struct e1000_option opt = {
.type = enable_option,
.name = "Kumeran Lock Loss Workaround",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
if (num_KumeranLockLoss > bd) {
int kmrn_lock_loss = KumeranLockLoss[bd];
e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
} else {
adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def;
}
}
switch (adapter->hw.media_type) {
case e1000_media_type_fiber:
case e1000_media_type_internal_serdes:
e1000_check_fiber_options(adapter);
break;
case e1000_media_type_copper:
e1000_check_copper_options(adapter);
break;
default:
BUG();
}
}
/**
* e1000_check_fiber_options - Range Checking for Link Options, Fiber Version
* @adapter: board private structure
*
* Handles speed and duplex options on fiber adapters
**/
static void __devinit
e1000_check_fiber_options(struct e1000_adapter *adapter)
{
int bd = adapter->bd_number;
if (num_Speed > bd) {
DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
"parameter ignored\n");
}
if (num_Duplex > bd) {
DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, "
"parameter ignored\n");
}
if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
"not valid for fiber adapters, "
"parameter ignored\n");
}
}
/**
* e1000_check_copper_options - Range Checking for Link Options, Copper Version
* @adapter: board private structure
*
* Handles speed and duplex options on copper adapters
**/
static void __devinit
e1000_check_copper_options(struct e1000_adapter *adapter)
{
int speed, dplx, an;
int bd = adapter->bd_number;
{ /* Speed */
struct e1000_opt_list speed_list[] = {{ 0, "" },
{ SPEED_10, "" },
{ SPEED_100, "" },
{ SPEED_1000, "" }};
struct e1000_option opt = {
.type = list_option,
.name = "Speed",
.err = "parameter ignored",
.def = 0,
.arg = { .l = { .nr = ARRAY_SIZE(speed_list),
.p = speed_list }}
};
if (num_Speed > bd) {
speed = Speed[bd];
e1000_validate_option(&speed, &opt, adapter);
} else {
speed = opt.def;
}
}
{ /* Duplex */
struct e1000_opt_list dplx_list[] = {{ 0, "" },
{ HALF_DUPLEX, "" },
{ FULL_DUPLEX, "" }};
struct e1000_option opt = {
.type = list_option,
.name = "Duplex",
.err = "parameter ignored",
.def = 0,
.arg = { .l = { .nr = ARRAY_SIZE(dplx_list),
.p = dplx_list }}
};
if (e1000_check_phy_reset_block(&adapter->hw)) {
DPRINTK(PROBE, INFO,
"Link active due to SoL/IDER Session. "
"Speed/Duplex/AutoNeg parameter ignored.\n");
return;
}
if (num_Duplex > bd) {
dplx = Duplex[bd];
e1000_validate_option(&dplx, &opt, adapter);
} else {
dplx = opt.def;
}
}
if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
DPRINTK(PROBE, INFO,
"AutoNeg specified along with Speed or Duplex, "
"parameter ignored\n");
adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
} else { /* Autoneg */
struct e1000_opt_list an_list[] =
#define AA "AutoNeg advertising "
{{ 0x01, AA "10/HD" },
{ 0x02, AA "10/FD" },
{ 0x03, AA "10/FD, 10/HD" },
{ 0x04, AA "100/HD" },
{ 0x05, AA "100/HD, 10/HD" },
{ 0x06, AA "100/HD, 10/FD" },
{ 0x07, AA "100/HD, 10/FD, 10/HD" },
{ 0x08, AA "100/FD" },
{ 0x09, AA "100/FD, 10/HD" },
{ 0x0a, AA "100/FD, 10/FD" },
{ 0x0b, AA "100/FD, 10/FD, 10/HD" },
{ 0x0c, AA "100/FD, 100/HD" },
{ 0x0d, AA "100/FD, 100/HD, 10/HD" },
{ 0x0e, AA "100/FD, 100/HD, 10/FD" },
{ 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
{ 0x20, AA "1000/FD" },
{ 0x21, AA "1000/FD, 10/HD" },
{ 0x22, AA "1000/FD, 10/FD" },
{ 0x23, AA "1000/FD, 10/FD, 10/HD" },
{ 0x24, AA "1000/FD, 100/HD" },
{ 0x25, AA "1000/FD, 100/HD, 10/HD" },
{ 0x26, AA "1000/FD, 100/HD, 10/FD" },
{ 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
{ 0x28, AA "1000/FD, 100/FD" },
{ 0x29, AA "1000/FD, 100/FD, 10/HD" },
{ 0x2a, AA "1000/FD, 100/FD, 10/FD" },
{ 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
{ 0x2c, AA "1000/FD, 100/FD, 100/HD" },
{ 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
{ 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
{ 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
struct e1000_option opt = {
.type = list_option,
.name = "AutoNeg",
.err = "parameter ignored",
.def = AUTONEG_ADV_DEFAULT,
.arg = { .l = { .nr = ARRAY_SIZE(an_list),
.p = an_list }}
};
if (num_AutoNeg > bd) {
an = AutoNeg[bd];
e1000_validate_option(&an, &opt, adapter);
} else {
an = opt.def;
}
adapter->hw.autoneg_advertised = an;
}
switch (speed + dplx) {
case 0:
adapter->hw.autoneg = adapter->fc_autoneg = 1;
if ((num_Speed > bd) && (speed != 0 || dplx != 0))
DPRINTK(PROBE, INFO,
"Speed and duplex autonegotiation enabled\n");
break;
case HALF_DUPLEX:
DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"Half Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
ADVERTISE_100_HALF;
break;
case FULL_DUPLEX:
DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_FULL |
ADVERTISE_100_FULL |
ADVERTISE_1000_FULL;
break;
case SPEED_10:
DPRINTK(PROBE, INFO, "10 Mbps Speed specified "
"without Duplex\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
ADVERTISE_10_FULL;
break;
case SPEED_10 + HALF_DUPLEX:
DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n");
adapter->hw.autoneg = adapter->fc_autoneg = 0;
adapter->hw.forced_speed_duplex = e1000_10_half;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_10 + FULL_DUPLEX:
DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n");
adapter->hw.autoneg = adapter->fc_autoneg = 0;
adapter->hw.forced_speed_duplex = e1000_10_full;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_100:
DPRINTK(PROBE, INFO, "100 Mbps Speed specified "
"without Duplex\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"100 Mbps only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_100_HALF |
ADVERTISE_100_FULL;
break;
case SPEED_100 + HALF_DUPLEX:
DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n");
adapter->hw.autoneg = adapter->fc_autoneg = 0;
adapter->hw.forced_speed_duplex = e1000_100_half;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_100 + FULL_DUPLEX:
DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n");
adapter->hw.autoneg = adapter->fc_autoneg = 0;
adapter->hw.forced_speed_duplex = e1000_100_full;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_1000:
DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without "
"Duplex\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 1000 Mbps "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
case SPEED_1000 + HALF_DUPLEX:
DPRINTK(PROBE, INFO,
"Half Duplex is not supported at 1000 Mbps\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 1000 Mbps "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
case SPEED_1000 + FULL_DUPLEX:
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 1000 Mbps Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
default:
BUG();
}
/* Speed, AutoNeg and MDI/MDI-X must all play nice */
if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) {
DPRINTK(PROBE, INFO,
"Speed, AutoNeg and MDI-X specifications are "
"incompatible. Setting MDI-X to a compatible value.\n");
}
}

795
devices/e1000/e1000_param-2.6.20-orig.c Normal file
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@ -0,0 +1,795 @@
/*******************************************************************************
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
*******************************************************************************/
#include "e1000.h"
/* This is the only thing that needs to be changed to adjust the
* maximum number of ports that the driver can manage.
*/
#define E1000_MAX_NIC 32
#define OPTION_UNSET -1
#define OPTION_DISABLED 0
#define OPTION_ENABLED 1
/* All parameters are treated the same, as an integer array of values.
* This macro just reduces the need to repeat the same declaration code
* over and over (plus this helps to avoid typo bugs).
*/
#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
#define E1000_PARAM(X, desc) \
static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \
static int num_##X = 0; \
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
/* Transmit Descriptor Count
*
* Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
* Valid Range: 80-4096 for 82544 and newer
*
* Default Value: 256
*/
E1000_PARAM(TxDescriptors, "Number of transmit descriptors");
/* Receive Descriptor Count
*
* Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
* Valid Range: 80-4096 for 82544 and newer
*
* Default Value: 256
*/
E1000_PARAM(RxDescriptors, "Number of receive descriptors");
/* User Specified Speed Override
*
* Valid Range: 0, 10, 100, 1000
* - 0 - auto-negotiate at all supported speeds
* - 10 - only link at 10 Mbps
* - 100 - only link at 100 Mbps
* - 1000 - only link at 1000 Mbps
*
* Default Value: 0
*/
E1000_PARAM(Speed, "Speed setting");
/* User Specified Duplex Override
*
* Valid Range: 0-2
* - 0 - auto-negotiate for duplex
* - 1 - only link at half duplex
* - 2 - only link at full duplex
*
* Default Value: 0
*/
E1000_PARAM(Duplex, "Duplex setting");
/* Auto-negotiation Advertisement Override
*
* Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber)
*
* The AutoNeg value is a bit mask describing which speed and duplex
* combinations should be advertised during auto-negotiation.
* The supported speed and duplex modes are listed below
*
* Bit 7 6 5 4 3 2 1 0
* Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10
* Duplex Full Full Half Full Half
*
* Default Value: 0x2F (copper); 0x20 (fiber)
*/
E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting");
#define AUTONEG_ADV_DEFAULT 0x2F
#define AUTONEG_ADV_MASK 0x2F
/* User Specified Flow Control Override
*
* Valid Range: 0-3
* - 0 - No Flow Control
* - 1 - Rx only, respond to PAUSE frames but do not generate them
* - 2 - Tx only, generate PAUSE frames but ignore them on receive
* - 3 - Full Flow Control Support
*
* Default Value: Read flow control settings from the EEPROM
*/
E1000_PARAM(FlowControl, "Flow Control setting");
#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
/* XsumRX - Receive Checksum Offload Enable/Disable
*
* Valid Range: 0, 1
* - 0 - disables all checksum offload
* - 1 - enables receive IP/TCP/UDP checksum offload
* on 82543 and newer -based NICs
*
* Default Value: 1
*/
E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload");
/* Transmit Interrupt Delay in units of 1.024 microseconds
* Tx interrupt delay needs to typically be set to something non zero
*
* Valid Range: 0-65535
*/
E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
#define DEFAULT_TIDV 8
#define MAX_TXDELAY 0xFFFF
#define MIN_TXDELAY 0
/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
#define DEFAULT_TADV 32
#define MAX_TXABSDELAY 0xFFFF
#define MIN_TXABSDELAY 0
/* Receive Interrupt Delay in units of 1.024 microseconds
* hardware will likely hang if you set this to anything but zero.
*
* Valid Range: 0-65535
*/
E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
#define DEFAULT_RDTR 0
#define MAX_RXDELAY 0xFFFF
#define MIN_RXDELAY 0
/* Receive Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
#define DEFAULT_RADV 8
#define MAX_RXABSDELAY 0xFFFF
#define MIN_RXABSDELAY 0
/* Interrupt Throttle Rate (interrupts/sec)
*
* Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
*/
E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
#define DEFAULT_ITR 3
#define MAX_ITR 100000
#define MIN_ITR 100
/* Enable Smart Power Down of the PHY
*
* Valid Range: 0, 1
*
* Default Value: 0 (disabled)
*/
E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
/* Enable Kumeran Lock Loss workaround
*
* Valid Range: 0, 1
*
* Default Value: 1 (enabled)
*/
E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
struct e1000_option {
enum { enable_option, range_option, list_option } type;
char *name;
char *err;
int def;
union {
struct { /* range_option info */
int min;
int max;
} r;
struct { /* list_option info */
int nr;
struct e1000_opt_list { int i; char *str; } *p;
} l;
} arg;
};
static int __devinit
e1000_validate_option(int *value, struct e1000_option *opt,
struct e1000_adapter *adapter)
{
if (*value == OPTION_UNSET) {
*value = opt->def;
return 0;
}
switch (opt->type) {
case enable_option:
switch (*value) {
case OPTION_ENABLED:
DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name);
return 0;
case OPTION_DISABLED:
DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name);
return 0;
}
break;
case range_option:
if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
DPRINTK(PROBE, INFO,
"%s set to %i\n", opt->name, *value);
return 0;
}
break;
case list_option: {
int i;
struct e1000_opt_list *ent;
for (i = 0; i < opt->arg.l.nr; i++) {
ent = &opt->arg.l.p[i];
if (*value == ent->i) {
if (ent->str[0] != '\0')
DPRINTK(PROBE, INFO, "%s\n", ent->str);
return 0;
}
}
}
break;
default:
BUG();
}
DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n",
opt->name, *value, opt->err);
*value = opt->def;
return -1;
}
static void e1000_check_fiber_options(struct e1000_adapter *adapter);
static void e1000_check_copper_options(struct e1000_adapter *adapter);
/**
* e1000_check_options - Range Checking for Command Line Parameters
* @adapter: board private structure
*
* This routine checks all command line parameters for valid user
* input. If an invalid value is given, or if no user specified
* value exists, a default value is used. The final value is stored
* in a variable in the adapter structure.
**/
void __devinit
e1000_check_options(struct e1000_adapter *adapter)
{
int bd = adapter->bd_number;
if (bd >= E1000_MAX_NIC) {
DPRINTK(PROBE, NOTICE,
"Warning: no configuration for board #%i\n", bd);
DPRINTK(PROBE, NOTICE, "Using defaults for all values\n");
}
{ /* Transmit Descriptor Count */
struct e1000_option opt = {
.type = range_option,
.name = "Transmit Descriptors",
.err = "using default of "
__MODULE_STRING(E1000_DEFAULT_TXD),
.def = E1000_DEFAULT_TXD,
.arg = { .r = { .min = E1000_MIN_TXD }}
};
struct e1000_tx_ring *tx_ring = adapter->tx_ring;
int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD;
if (num_TxDescriptors > bd) {
tx_ring->count = TxDescriptors[bd];
e1000_validate_option(&tx_ring->count, &opt, adapter);
E1000_ROUNDUP(tx_ring->count,
REQ_TX_DESCRIPTOR_MULTIPLE);
} else {
tx_ring->count = opt.def;
}
for (i = 0; i < adapter->num_tx_queues; i++)
tx_ring[i].count = tx_ring->count;
}
{ /* Receive Descriptor Count */
struct e1000_option opt = {
.type = range_option,
.name = "Receive Descriptors",
.err = "using default of "
__MODULE_STRING(E1000_DEFAULT_RXD),
.def = E1000_DEFAULT_RXD,
.arg = { .r = { .min = E1000_MIN_RXD }}
};
struct e1000_rx_ring *rx_ring = adapter->rx_ring;
int i;
e1000_mac_type mac_type = adapter->hw.mac_type;
opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
E1000_MAX_82544_RXD;
if (num_RxDescriptors > bd) {
rx_ring->count = RxDescriptors[bd];
e1000_validate_option(&rx_ring->count, &opt, adapter);
E1000_ROUNDUP(rx_ring->count,
REQ_RX_DESCRIPTOR_MULTIPLE);
} else {
rx_ring->count = opt.def;
}
for (i = 0; i < adapter->num_rx_queues; i++)
rx_ring[i].count = rx_ring->count;
}
{ /* Checksum Offload Enable/Disable */
struct e1000_option opt = {
.type = enable_option,
.name = "Checksum Offload",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
if (num_XsumRX > bd) {
int rx_csum = XsumRX[bd];
e1000_validate_option(&rx_csum, &opt, adapter);
adapter->rx_csum = rx_csum;
} else {
adapter->rx_csum = opt.def;
}
}
{ /* Flow Control */
struct e1000_opt_list fc_list[] =
{{ E1000_FC_NONE, "Flow Control Disabled" },
{ E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
{ E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
{ E1000_FC_FULL, "Flow Control Enabled" },
{ E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
struct e1000_option opt = {
.type = list_option,
.name = "Flow Control",
.err = "reading default settings from EEPROM",
.def = E1000_FC_DEFAULT,
.arg = { .l = { .nr = ARRAY_SIZE(fc_list),
.p = fc_list }}
};
if (num_FlowControl > bd) {
int fc = FlowControl[bd];
e1000_validate_option(&fc, &opt, adapter);
adapter->hw.fc = adapter->hw.original_fc = fc;
} else {
adapter->hw.fc = adapter->hw.original_fc = opt.def;
}
}
{ /* Transmit Interrupt Delay */
struct e1000_option opt = {
.type = range_option,
.name = "Transmit Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
.def = DEFAULT_TIDV,
.arg = { .r = { .min = MIN_TXDELAY,
.max = MAX_TXDELAY }}
};
if (num_TxIntDelay > bd) {
adapter->tx_int_delay = TxIntDelay[bd];
e1000_validate_option(&adapter->tx_int_delay, &opt,
adapter);
} else {
adapter->tx_int_delay = opt.def;
}
}
{ /* Transmit Absolute Interrupt Delay */
struct e1000_option opt = {
.type = range_option,
.name = "Transmit Absolute Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TADV),
.def = DEFAULT_TADV,
.arg = { .r = { .min = MIN_TXABSDELAY,
.max = MAX_TXABSDELAY }}
};
if (num_TxAbsIntDelay > bd) {
adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
adapter);
} else {
adapter->tx_abs_int_delay = opt.def;
}
}
{ /* Receive Interrupt Delay */
struct e1000_option opt = {
.type = range_option,
.name = "Receive Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
.def = DEFAULT_RDTR,
.arg = { .r = { .min = MIN_RXDELAY,
.max = MAX_RXDELAY }}
};
if (num_RxIntDelay > bd) {
adapter->rx_int_delay = RxIntDelay[bd];
e1000_validate_option(&adapter->rx_int_delay, &opt,
adapter);
} else {
adapter->rx_int_delay = opt.def;
}
}
{ /* Receive Absolute Interrupt Delay */
struct e1000_option opt = {
.type = range_option,
.name = "Receive Absolute Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RADV),
.def = DEFAULT_RADV,
.arg = { .r = { .min = MIN_RXABSDELAY,
.max = MAX_RXABSDELAY }}
};
if (num_RxAbsIntDelay > bd) {
adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
adapter);
} else {
adapter->rx_abs_int_delay = opt.def;
}
}
{ /* Interrupt Throttling Rate */
struct e1000_option opt = {
.type = range_option,
.name = "Interrupt Throttling Rate (ints/sec)",
.err = "using default of " __MODULE_STRING(DEFAULT_ITR),
.def = DEFAULT_ITR,
.arg = { .r = { .min = MIN_ITR,
.max = MAX_ITR }}
};
if (num_InterruptThrottleRate > bd) {
adapter->itr = InterruptThrottleRate[bd];
switch (adapter->itr) {
case 0:
DPRINTK(PROBE, INFO, "%s turned off\n",
opt.name);
break;
case 1:
DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
opt.name);
adapter->itr_setting = adapter->itr;
adapter->itr = 20000;
break;
case 3:
DPRINTK(PROBE, INFO,
"%s set to dynamic conservative mode\n",
opt.name);
adapter->itr_setting = adapter->itr;
adapter->itr = 20000;
break;
default:
e1000_validate_option(&adapter->itr, &opt,
adapter);
/* save the setting, because the dynamic bits change itr */
/* clear the lower two bits because they are
* used as control */
adapter->itr_setting = adapter->itr & ~3;
break;
}
} else {
adapter->itr_setting = opt.def;
adapter->itr = 20000;
}
}
{ /* Smart Power Down */
struct e1000_option opt = {
.type = enable_option,
.name = "PHY Smart Power Down",
.err = "defaulting to Disabled",
.def = OPTION_DISABLED
};
if (num_SmartPowerDownEnable > bd) {
int spd = SmartPowerDownEnable[bd];
e1000_validate_option(&spd, &opt, adapter);
adapter->smart_power_down = spd;
} else {
adapter->smart_power_down = opt.def;
}
}
{ /* Kumeran Lock Loss Workaround */
struct e1000_option opt = {
.type = enable_option,
.name = "Kumeran Lock Loss Workaround",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
if (num_KumeranLockLoss > bd) {
int kmrn_lock_loss = KumeranLockLoss[bd];
e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
} else {
adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def;
}
}
switch (adapter->hw.media_type) {
case e1000_media_type_fiber:
case e1000_media_type_internal_serdes:
e1000_check_fiber_options(adapter);
break;
case e1000_media_type_copper:
e1000_check_copper_options(adapter);
break;
default:
BUG();
}
}
/**
* e1000_check_fiber_options - Range Checking for Link Options, Fiber Version
* @adapter: board private structure
*
* Handles speed and duplex options on fiber adapters
**/
static void __devinit
e1000_check_fiber_options(struct e1000_adapter *adapter)
{
int bd = adapter->bd_number;
if (num_Speed > bd) {
DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
"parameter ignored\n");
}
if (num_Duplex > bd) {
DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, "
"parameter ignored\n");
}
if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
"not valid for fiber adapters, "
"parameter ignored\n");
}
}
/**
* e1000_check_copper_options - Range Checking for Link Options, Copper Version
* @adapter: board private structure
*
* Handles speed and duplex options on copper adapters
**/
static void __devinit
e1000_check_copper_options(struct e1000_adapter *adapter)
{
int speed, dplx, an;
int bd = adapter->bd_number;
{ /* Speed */
struct e1000_opt_list speed_list[] = {{ 0, "" },
{ SPEED_10, "" },
{ SPEED_100, "" },
{ SPEED_1000, "" }};
struct e1000_option opt = {
.type = list_option,
.name = "Speed",
.err = "parameter ignored",
.def = 0,
.arg = { .l = { .nr = ARRAY_SIZE(speed_list),
.p = speed_list }}
};
if (num_Speed > bd) {
speed = Speed[bd];
e1000_validate_option(&speed, &opt, adapter);
} else {
speed = opt.def;
}
}
{ /* Duplex */
struct e1000_opt_list dplx_list[] = {{ 0, "" },
{ HALF_DUPLEX, "" },
{ FULL_DUPLEX, "" }};
struct e1000_option opt = {
.type = list_option,
.name = "Duplex",
.err = "parameter ignored",
.def = 0,
.arg = { .l = { .nr = ARRAY_SIZE(dplx_list),
.p = dplx_list }}
};
if (e1000_check_phy_reset_block(&adapter->hw)) {
DPRINTK(PROBE, INFO,
"Link active due to SoL/IDER Session. "
"Speed/Duplex/AutoNeg parameter ignored.\n");
return;
}
if (num_Duplex > bd) {
dplx = Duplex[bd];
e1000_validate_option(&dplx, &opt, adapter);
} else {
dplx = opt.def;
}
}
if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
DPRINTK(PROBE, INFO,
"AutoNeg specified along with Speed or Duplex, "
"parameter ignored\n");
adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
} else { /* Autoneg */
struct e1000_opt_list an_list[] =
#define AA "AutoNeg advertising "
{{ 0x01, AA "10/HD" },
{ 0x02, AA "10/FD" },
{ 0x03, AA "10/FD, 10/HD" },
{ 0x04, AA "100/HD" },
{ 0x05, AA "100/HD, 10/HD" },
{ 0x06, AA "100/HD, 10/FD" },
{ 0x07, AA "100/HD, 10/FD, 10/HD" },
{ 0x08, AA "100/FD" },
{ 0x09, AA "100/FD, 10/HD" },
{ 0x0a, AA "100/FD, 10/FD" },
{ 0x0b, AA "100/FD, 10/FD, 10/HD" },
{ 0x0c, AA "100/FD, 100/HD" },
{ 0x0d, AA "100/FD, 100/HD, 10/HD" },
{ 0x0e, AA "100/FD, 100/HD, 10/FD" },
{ 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
{ 0x20, AA "1000/FD" },
{ 0x21, AA "1000/FD, 10/HD" },
{ 0x22, AA "1000/FD, 10/FD" },
{ 0x23, AA "1000/FD, 10/FD, 10/HD" },
{ 0x24, AA "1000/FD, 100/HD" },
{ 0x25, AA "1000/FD, 100/HD, 10/HD" },
{ 0x26, AA "1000/FD, 100/HD, 10/FD" },
{ 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
{ 0x28, AA "1000/FD, 100/FD" },
{ 0x29, AA "1000/FD, 100/FD, 10/HD" },
{ 0x2a, AA "1000/FD, 100/FD, 10/FD" },
{ 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
{ 0x2c, AA "1000/FD, 100/FD, 100/HD" },
{ 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
{ 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
{ 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
struct e1000_option opt = {
.type = list_option,
.name = "AutoNeg",
.err = "parameter ignored",
.def = AUTONEG_ADV_DEFAULT,
.arg = { .l = { .nr = ARRAY_SIZE(an_list),
.p = an_list }}
};
if (num_AutoNeg > bd) {
an = AutoNeg[bd];
e1000_validate_option(&an, &opt, adapter);
} else {
an = opt.def;
}
adapter->hw.autoneg_advertised = an;
}
switch (speed + dplx) {
case 0:
adapter->hw.autoneg = adapter->fc_autoneg = 1;
if ((num_Speed > bd) && (speed != 0 || dplx != 0))
DPRINTK(PROBE, INFO,
"Speed and duplex autonegotiation enabled\n");
break;
case HALF_DUPLEX:
DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"Half Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
ADVERTISE_100_HALF;
break;
case FULL_DUPLEX:
DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_FULL |
ADVERTISE_100_FULL |
ADVERTISE_1000_FULL;
break;
case SPEED_10:
DPRINTK(PROBE, INFO, "10 Mbps Speed specified "
"without Duplex\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
ADVERTISE_10_FULL;
break;
case SPEED_10 + HALF_DUPLEX:
DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n");
adapter->hw.autoneg = adapter->fc_autoneg = 0;
adapter->hw.forced_speed_duplex = e1000_10_half;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_10 + FULL_DUPLEX:
DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n");
adapter->hw.autoneg = adapter->fc_autoneg = 0;
adapter->hw.forced_speed_duplex = e1000_10_full;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_100:
DPRINTK(PROBE, INFO, "100 Mbps Speed specified "
"without Duplex\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"100 Mbps only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_100_HALF |
ADVERTISE_100_FULL;
break;
case SPEED_100 + HALF_DUPLEX:
DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n");
adapter->hw.autoneg = adapter->fc_autoneg = 0;
adapter->hw.forced_speed_duplex = e1000_100_half;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_100 + FULL_DUPLEX:
DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n");
adapter->hw.autoneg = adapter->fc_autoneg = 0;
adapter->hw.forced_speed_duplex = e1000_100_full;
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_1000:
DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without "
"Duplex\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 1000 Mbps "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
case SPEED_1000 + HALF_DUPLEX:
DPRINTK(PROBE, INFO,
"Half Duplex is not supported at 1000 Mbps\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 1000 Mbps "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
case SPEED_1000 + FULL_DUPLEX:
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 1000 Mbps Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
default:
BUG();
}
/* Speed, AutoNeg and MDI/MDI-X must all play nice */
if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) {
DPRINTK(PROBE, INFO,
"Speed, AutoNeg and MDI-X specifications are "
"incompatible. Setting MDI-X to a compatible value.\n");
}
}