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(2006-08-06) rescue-bootcd

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Valeriano A.R.
2006-08-06 00:00:00 +02:00
parent 2f796b816a
commit decb062d20
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35
extra/linux-2.6.10/drivers/net/ixgb/Makefile Normal file
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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
#
################################################################################
#
# Makefile for the Intel(R) PRO/10GbE driver
#
obj-$(CONFIG_IXGB) += ixgb.o
ixgb-objs := ixgb_main.o ixgb_hw.o ixgb_ee.o ixgb_ethtool.o ixgb_param.o

182
extra/linux-2.6.10/drivers/net/ixgb/ixgb.h Normal file
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/*******************************************************************************
Copyright(c) 1999 - 2004 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
*******************************************************************************/
#ifndef _IXGB_H_
#define _IXGB_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 <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/ethtool.h>
#include <linux/if_vlan.h>
#define BAR_0 0
#define BAR_1 1
#define BAR_5 5
struct ixgb_adapter;
#include "ixgb_hw.h"
#include "ixgb_ee.h"
#include "ixgb_ids.h"
#ifdef _DEBUG_DRIVER_
#define IXGB_DBG(args...) printk(KERN_DEBUG "ixgb: " args)
#else
#define IXGB_DBG(args...)
#endif
#define IXGB_ERR(args...) printk(KERN_ERR "ixgb: " args)
/* Supported Rx Buffer Sizes */
#define IXGB_RXBUFFER_2048 2048
#define IXGB_RXBUFFER_4096 4096
#define IXGB_RXBUFFER_8192 8192
#define IXGB_RXBUFFER_16384 16384
/* How many Tx Descriptors do we need to call netif_wake_queue? */
#define IXGB_TX_QUEUE_WAKE 16
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IXGB_RX_BUFFER_WRITE 16 /* Must be power of 2 */
/* only works for sizes that are powers of 2 */
#define IXGB_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 ixgb_buffer {
struct sk_buff *skb;
uint64_t dma;
unsigned long length;
unsigned long time_stamp;
unsigned int next_to_watch;
};
struct ixgb_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 ixgb_buffer *buffer_info;
};
#define IXGB_DESC_UNUSED(R) \
((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
(R)->next_to_clean - (R)->next_to_use - 1)
#define IXGB_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
#define IXGB_RX_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_rx_desc)
#define IXGB_TX_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_tx_desc)
#define IXGB_CONTEXT_DESC(R, i) IXGB_GET_DESC(R, i, ixgb_context_desc)
/* board specific private data structure */
struct ixgb_adapter {
struct timer_list watchdog_timer;
struct vlan_group *vlgrp;
uint32_t bd_number;
uint32_t rx_buffer_len;
uint32_t part_num;
uint16_t link_speed;
uint16_t link_duplex;
spinlock_t tx_lock;
atomic_t irq_sem;
struct work_struct tx_timeout_task;
struct timer_list blink_timer;
unsigned long led_status;
/* TX */
struct ixgb_desc_ring tx_ring;
unsigned long timeo_start;
uint32_t tx_cmd_type;
uint64_t hw_csum_tx_good;
uint64_t hw_csum_tx_error;
uint32_t tx_int_delay;
boolean_t tx_int_delay_enable;
/* RX */
struct ixgb_desc_ring rx_ring;
uint64_t hw_csum_rx_error;
uint64_t hw_csum_rx_good;
uint32_t rx_int_delay;
boolean_t raidc;
boolean_t rx_csum;
/* OS defined structs */
struct net_device *netdev;
struct pci_dev *pdev;
struct net_device_stats net_stats;
/* structs defined in ixgb_hw.h */
struct ixgb_hw hw;
struct ixgb_hw_stats stats;
};
#endif /* _IXGB_H_ */

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extra/linux-2.6.10/drivers/net/ixgb/ixgb_ee.c Normal file
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/*******************************************************************************
Copyright(c) 1999 - 2004 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
*******************************************************************************/
#include "ixgb_hw.h"
#include "ixgb_ee.h"
/* Local prototypes */
static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw);
static void ixgb_shift_out_bits(struct ixgb_hw *hw,
uint16_t data, uint16_t count);
static void ixgb_standby_eeprom(struct ixgb_hw *hw);
static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw);
static void ixgb_cleanup_eeprom(struct ixgb_hw *hw);
/******************************************************************************
* Raises the EEPROM's clock input.
*
* hw - Struct containing variables accessed by shared code
* eecd_reg - EECD's current value
*****************************************************************************/
static void ixgb_raise_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
{
/* Raise the clock input to the EEPROM (by setting the SK bit), and then
* wait 50 microseconds.
*/
*eecd_reg = *eecd_reg | IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, *eecd_reg);
udelay(50);
return;
}
/******************************************************************************
* Lowers the EEPROM's clock input.
*
* hw - Struct containing variables accessed by shared code
* eecd_reg - EECD's current value
*****************************************************************************/
static void ixgb_lower_clock(struct ixgb_hw *hw, uint32_t * eecd_reg)
{
/* Lower the clock input to the EEPROM (by clearing the SK bit), and then
* wait 50 microseconds.
*/
*eecd_reg = *eecd_reg & ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, *eecd_reg);
udelay(50);
return;
}
/******************************************************************************
* Shift data bits out to the EEPROM.
*
* hw - Struct containing variables accessed by shared code
* data - data to send to the EEPROM
* count - number of bits to shift out
*****************************************************************************/
static void
ixgb_shift_out_bits(struct ixgb_hw *hw, uint16_t data, uint16_t count)
{
uint32_t eecd_reg;
uint32_t mask;
/* We need to shift "count" bits out to the EEPROM. So, value in the
* "data" parameter will be shifted out to the EEPROM one bit at a time.
* In order to do this, "data" must be broken down into bits.
*/
mask = 0x01 << (count - 1);
eecd_reg = IXGB_READ_REG(hw, EECD);
eecd_reg &= ~(IXGB_EECD_DO | IXGB_EECD_DI);
do {
/* A "1" is shifted out to the EEPROM by setting bit "DI" to a "1",
* and then raising and then lowering the clock (the SK bit controls
* the clock input to the EEPROM). A "0" is shifted out to the EEPROM
* by setting "DI" to "0" and then raising and then lowering the clock.
*/
eecd_reg &= ~IXGB_EECD_DI;
if (data & mask)
eecd_reg |= IXGB_EECD_DI;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
udelay(50);
ixgb_raise_clock(hw, &eecd_reg);
ixgb_lower_clock(hw, &eecd_reg);
mask = mask >> 1;
} while (mask);
/* We leave the "DI" bit set to "0" when we leave this routine. */
eecd_reg &= ~IXGB_EECD_DI;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
return;
}
/******************************************************************************
* Shift data bits in from the EEPROM
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
uint32_t i;
uint16_t data;
/* In order to read a register from the EEPROM, we need to shift 16 bits
* in from the EEPROM. Bits are "shifted in" by raising the clock input to
* the EEPROM (setting the SK bit), and then reading the value of the "DO"
* bit. During this "shifting in" process the "DI" bit should always be
* clear..
*/
eecd_reg = IXGB_READ_REG(hw, EECD);
eecd_reg &= ~(IXGB_EECD_DO | IXGB_EECD_DI);
data = 0;
for (i = 0; i < 16; i++) {
data = data << 1;
ixgb_raise_clock(hw, &eecd_reg);
eecd_reg = IXGB_READ_REG(hw, EECD);
eecd_reg &= ~(IXGB_EECD_DI);
if (eecd_reg & IXGB_EECD_DO)
data |= 1;
ixgb_lower_clock(hw, &eecd_reg);
}
return data;
}
/******************************************************************************
* Prepares EEPROM for access
*
* hw - Struct containing variables accessed by shared code
*
* Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This
* function should be called before issuing a command to the EEPROM.
*****************************************************************************/
static void ixgb_setup_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
eecd_reg = IXGB_READ_REG(hw, EECD);
/* Clear SK and DI */
eecd_reg &= ~(IXGB_EECD_SK | IXGB_EECD_DI);
IXGB_WRITE_REG(hw, EECD, eecd_reg);
/* Set CS */
eecd_reg |= IXGB_EECD_CS;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
return;
}
/******************************************************************************
* Returns EEPROM to a "standby" state
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static void ixgb_standby_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
eecd_reg = IXGB_READ_REG(hw, EECD);
/* Deselct EEPROM */
eecd_reg &= ~(IXGB_EECD_CS | IXGB_EECD_SK);
IXGB_WRITE_REG(hw, EECD, eecd_reg);
udelay(50);
/* Clock high */
eecd_reg |= IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
udelay(50);
/* Select EEPROM */
eecd_reg |= IXGB_EECD_CS;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
udelay(50);
/* Clock low */
eecd_reg &= ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
udelay(50);
return;
}
/******************************************************************************
* Raises then lowers the EEPROM's clock pin
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static void ixgb_clock_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
eecd_reg = IXGB_READ_REG(hw, EECD);
/* Rising edge of clock */
eecd_reg |= IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
udelay(50);
/* Falling edge of clock */
eecd_reg &= ~IXGB_EECD_SK;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
udelay(50);
return;
}
/******************************************************************************
* Terminates a command by lowering the EEPROM's chip select pin
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
static void ixgb_cleanup_eeprom(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
eecd_reg = IXGB_READ_REG(hw, EECD);
eecd_reg &= ~(IXGB_EECD_CS | IXGB_EECD_DI);
IXGB_WRITE_REG(hw, EECD, eecd_reg);
ixgb_clock_eeprom(hw);
return;
}
/******************************************************************************
* Waits for the EEPROM to finish the current command.
*
* hw - Struct containing variables accessed by shared code
*
* The command is done when the EEPROM's data out pin goes high.
*
* Returns:
* TRUE: EEPROM data pin is high before timeout.
* FALSE: Time expired.
*****************************************************************************/
static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw)
{
uint32_t eecd_reg;
uint32_t i;
/* Toggle the CS line. This in effect tells to EEPROM to actually execute
* the command in question.
*/
ixgb_standby_eeprom(hw);
/* Now read DO repeatedly until is high (equal to '1'). The EEEPROM will
* signal that the command has been completed by raising the DO signal.
* If DO does not go high in 10 milliseconds, then error out.
*/
for (i = 0; i < 200; i++) {
eecd_reg = IXGB_READ_REG(hw, EECD);
if (eecd_reg & IXGB_EECD_DO)
return (TRUE);
udelay(50);
}
ASSERT(0);
return (FALSE);
}
/******************************************************************************
* Verifies that the EEPROM has a valid checksum
*
* hw - Struct containing variables accessed by shared code
*
* Reads the first 64 16 bit words of the EEPROM and sums the values read.
* If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
* valid.
*
* Returns:
* TRUE: Checksum is valid
* FALSE: Checksum is not valid.
*****************************************************************************/
boolean_t ixgb_validate_eeprom_checksum(struct ixgb_hw * hw)
{
uint16_t checksum = 0;
uint16_t i;
for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
checksum += ixgb_read_eeprom(hw, i);
if (checksum == (uint16_t) EEPROM_SUM)
return (TRUE);
else
return (FALSE);
}
/******************************************************************************
* Calculates the EEPROM checksum and writes it to the EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA.
* Writes the difference to word offset 63 of the EEPROM.
*****************************************************************************/
void ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
{
uint16_t checksum = 0;
uint16_t i;
for (i = 0; i < EEPROM_CHECKSUM_REG; i++)
checksum += ixgb_read_eeprom(hw, i);
checksum = (uint16_t) EEPROM_SUM - checksum;
ixgb_write_eeprom(hw, EEPROM_CHECKSUM_REG, checksum);
return;
}
/******************************************************************************
* Writes a 16 bit word to a given offset in the EEPROM.
*
* hw - Struct containing variables accessed by shared code
* reg - offset within the EEPROM to be written to
* data - 16 bit word to be writen to the EEPROM
*
* If ixgb_update_eeprom_checksum is not called after this function, the
* EEPROM will most likely contain an invalid checksum.
*
*****************************************************************************/
void ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
{
/* Prepare the EEPROM for writing */
ixgb_setup_eeprom(hw);
/* Send the 9-bit EWEN (write enable) command to the EEPROM (5-bit opcode
* plus 4-bit dummy). This puts the EEPROM into write/erase mode.
*/
ixgb_shift_out_bits(hw, EEPROM_EWEN_OPCODE, 5);
ixgb_shift_out_bits(hw, 0, 4);
/* Prepare the EEPROM */
ixgb_standby_eeprom(hw);
/* Send the Write command (3-bit opcode + 6-bit addr) */
ixgb_shift_out_bits(hw, EEPROM_WRITE_OPCODE, 3);
ixgb_shift_out_bits(hw, offset, 6);
/* Send the data */
ixgb_shift_out_bits(hw, data, 16);
ixgb_wait_eeprom_command(hw);
/* Recover from write */
ixgb_standby_eeprom(hw);
/* Send the 9-bit EWDS (write disable) command to the EEPROM (5-bit
* opcode plus 4-bit dummy). This takes the EEPROM out of write/erase
* mode.
*/
ixgb_shift_out_bits(hw, EEPROM_EWDS_OPCODE, 5);
ixgb_shift_out_bits(hw, 0, 4);
/* Done with writing */
ixgb_cleanup_eeprom(hw);
return;
}
/******************************************************************************
* Reads a 16 bit word from the EEPROM.
*
* hw - Struct containing variables accessed by shared code
* offset - offset of 16 bit word in the EEPROM to read
*
* Returns:
* The 16-bit value read from the eeprom
*****************************************************************************/
uint16_t ixgb_read_eeprom(struct ixgb_hw * hw, uint16_t offset)
{
uint16_t data;
/* Prepare the EEPROM for reading */
ixgb_setup_eeprom(hw);
/* Send the READ command (opcode + addr) */
ixgb_shift_out_bits(hw, EEPROM_READ_OPCODE, 3);
/*
* We have a 64 word EEPROM, there are 6 address bits
*/
ixgb_shift_out_bits(hw, offset, 6);
/* Read the data */
data = ixgb_shift_in_bits(hw);
/* End this read operation */
ixgb_standby_eeprom(hw);
return (data);
}
/******************************************************************************
* Reads eeprom and stores data in shared structure.
* Validates eeprom checksum and eeprom signature.
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* TRUE: if eeprom read is successful
* FALSE: otherwise.
*****************************************************************************/
boolean_t ixgb_get_eeprom_data(struct ixgb_hw * hw)
{
uint16_t i;
uint16_t checksum = 0;
struct ixgb_ee_map_type *ee_map;
DEBUGFUNC("ixgb_get_eeprom_data");
ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
DEBUGOUT("ixgb_ee: Reading eeprom data\n");
for (i = 0; i < IXGB_EEPROM_SIZE; i++) {
uint16_t ee_data;
ee_data = ixgb_read_eeprom(hw, i);
checksum += ee_data;
hw->eeprom[i] = le16_to_cpu(ee_data);
}
if (checksum != (uint16_t) EEPROM_SUM) {
DEBUGOUT("ixgb_ee: Checksum invalid.\n");
return (FALSE);
}
if ((ee_map->init_ctrl_reg_1 & le16_to_cpu(EEPROM_ICW1_SIGNATURE_MASK))
!= le16_to_cpu(EEPROM_ICW1_SIGNATURE_VALID)) {
DEBUGOUT("ixgb_ee: Signature invalid.\n");
return (FALSE);
}
return (TRUE);
}
/******************************************************************************
* Local function to check if the eeprom signature is good
* If the eeprom signature is good, calls ixgb)get_eeprom_data.
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* TRUE: eeprom signature was good and the eeprom read was successful
* FALSE: otherwise.
******************************************************************************/
static boolean_t ixgb_check_and_get_eeprom_data(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if ((ee_map->init_ctrl_reg_1 & le16_to_cpu(EEPROM_ICW1_SIGNATURE_MASK))
== le16_to_cpu(EEPROM_ICW1_SIGNATURE_VALID)) {
return (TRUE);
} else {
return ixgb_get_eeprom_data(hw);
}
}
/******************************************************************************
* return a word from the eeprom
*
* hw - Struct containing variables accessed by shared code
* index - Offset of eeprom word
*
* Returns:
* Word at indexed offset in eeprom, if valid, 0 otherwise.
******************************************************************************/
uint16_t ixgb_get_eeprom_word(struct ixgb_hw * hw, uint16_t index)
{
if ((index < IXGB_EEPROM_SIZE) &&
(ixgb_check_and_get_eeprom_data(hw) == TRUE)) {
return (hw->eeprom[index]);
}
return (0);
}
/******************************************************************************
* return the mac address from EEPROM
*
* hw - Struct containing variables accessed by shared code
* mac_addr - Ethernet Address if EEPROM contents are valid, 0 otherwise
*
* Returns: None.
******************************************************************************/
void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t * mac_addr)
{
int i;
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
DEBUGFUNC("ixgb_get_ee_mac_addr");
if (ixgb_check_and_get_eeprom_data(hw) == TRUE) {
for (i = 0; i < IXGB_ETH_LENGTH_OF_ADDRESS; i++) {
mac_addr[i] = ee_map->mac_addr[i];
DEBUGOUT2("mac(%d) = %.2X\n", i, mac_addr[i]);
}
}
}
/******************************************************************************
* return the compatibility flags from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* compatibility flags if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->compatibility);
return (0);
}
/******************************************************************************
* return the Printed Board Assembly number from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* PBA number if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint32_t ixgb_get_ee_pba_number(struct ixgb_hw * hw)
{
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
| (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG]) << 16));
return (0);
}
/******************************************************************************
* return the Initialization Control Word 1 from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* Initialization Control Word 1 if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->init_ctrl_reg_1);
return (0);
}
/******************************************************************************
* return the Initialization Control Word 2 from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* Initialization Control Word 2 if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->init_ctrl_reg_2);
return (0);
}
/******************************************************************************
* return the Subsystem Id from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* Subsystem Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_subsystem_id(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->subsystem_id);
return (0);
}
/******************************************************************************
* return the Sub Vendor Id from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* Sub Vendor Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_subvendor_id(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->subvendor_id);
return (0);
}
/******************************************************************************
* return the Device Id from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* Device Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_device_id(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->device_id);
return (0);
}
/******************************************************************************
* return the Vendor Id from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* Device Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_vendor_id(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->vendor_id);
return (0);
}
/******************************************************************************
* return the Software Defined Pins Register from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* SDP Register if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint16_t ixgb_get_ee_swdpins_reg(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->swdpins_reg);
return (0);
}
/******************************************************************************
* return the D3 Power Management Bits from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* D3 Power Management Bits if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint8_t ixgb_get_ee_d3_power(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->d3_power);
return (0);
}
/******************************************************************************
* return the D0 Power Management Bits from EEPROM
*
* hw - Struct containing variables accessed by shared code
*
* Returns:
* D0 Power Management Bits if EEPROM contents are valid, 0 otherwise
******************************************************************************/
uint8_t ixgb_get_ee_d0_power(struct ixgb_hw * hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
if (ixgb_check_and_get_eeprom_data(hw) == TRUE)
return (ee_map->d0_power);
return (0);
}

105
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/*******************************************************************************
Copyright(c) 1999 - 2004 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
*******************************************************************************/
#ifndef _IXGB_EE_H_
#define _IXGB_EE_H_
#define IXGB_EEPROM_SIZE 64 /* Size in words */
#define IXGB_ETH_LENGTH_OF_ADDRESS 6
/* EEPROM Commands */
#define EEPROM_READ_OPCODE 0x6 /* EERPOM read opcode */
#define EEPROM_WRITE_OPCODE 0x5 /* EERPOM write opcode */
#define EEPROM_ERASE_OPCODE 0x7 /* EERPOM erase opcode */
#define EEPROM_EWEN_OPCODE 0x13 /* EERPOM erase/write enable */
#define EEPROM_EWDS_OPCODE 0x10 /* EERPOM erast/write disable */
/* EEPROM MAP (Word Offsets) */
#define EEPROM_IA_1_2_REG 0x0000
#define EEPROM_IA_3_4_REG 0x0001
#define EEPROM_IA_5_6_REG 0x0002
#define EEPROM_COMPATIBILITY_REG 0x0003
#define EEPROM_PBA_1_2_REG 0x0008
#define EEPROM_PBA_3_4_REG 0x0009
#define EEPROM_INIT_CONTROL1_REG 0x000A
#define EEPROM_SUBSYS_ID_REG 0x000B
#define EEPROM_SUBVEND_ID_REG 0x000C
#define EEPROM_DEVICE_ID_REG 0x000D
#define EEPROM_VENDOR_ID_REG 0x000E
#define EEPROM_INIT_CONTROL2_REG 0x000F
#define EEPROM_SWDPINS_REG 0x0020
#define EEPROM_CIRCUIT_CTRL_REG 0x0021
#define EEPROM_D0_D3_POWER_REG 0x0022
#define EEPROM_FLASH_VERSION 0x0032
#define EEPROM_CHECKSUM_REG 0x003F
/* Mask bits for fields in Word 0x0a of the EEPROM */
#define EEPROM_ICW1_SIGNATURE_MASK 0xC000
#define EEPROM_ICW1_SIGNATURE_VALID 0x4000
/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
#define EEPROM_SUM 0xBABA
/* EEPROM Map Sizes (Byte Counts) */
#define PBA_SIZE 4
/* EEPROM Map defines (WORD OFFSETS)*/
/* EEPROM structure */
struct ixgb_ee_map_type {
uint8_t mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS];
uint16_t compatibility;
uint16_t reserved1[4];
uint32_t pba_number;
uint16_t init_ctrl_reg_1;
uint16_t subsystem_id;
uint16_t subvendor_id;
uint16_t device_id;
uint16_t vendor_id;
uint16_t init_ctrl_reg_2;
uint16_t oem_reserved[16];
uint16_t swdpins_reg;
uint16_t circuit_ctrl_reg;
uint8_t d3_power;
uint8_t d0_power;
uint16_t reserved2[28];
uint16_t checksum;
};
/* EEPROM Functions */
uint16_t ixgb_read_eeprom(struct ixgb_hw *hw, uint16_t reg);
boolean_t ixgb_validate_eeprom_checksum(struct ixgb_hw *hw);
void ixgb_update_eeprom_checksum(struct ixgb_hw *hw);
void ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t reg, uint16_t data);
#endif /* IXGB_EE_H */

555
extra/linux-2.6.10/drivers/net/ixgb/ixgb_ethtool.c Normal file
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/*******************************************************************************
Copyright(c) 1999 - 2004 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
*******************************************************************************/
/* ethtool support for ixgb */
#include "ixgb.h"
#include <asm/uaccess.h>
extern char ixgb_driver_name[];
extern char ixgb_driver_version[];
extern int ixgb_up(struct ixgb_adapter *adapter);
extern void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog);
struct ixgb_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
int stat_offset;
};
#define IXGB_STAT(m) sizeof(((struct ixgb_adapter *)0)->m), \
offsetof(struct ixgb_adapter, m)
static struct ixgb_stats ixgb_gstrings_stats[] = {
{"rx_packets", IXGB_STAT(net_stats.rx_packets)},
{"tx_packets", IXGB_STAT(net_stats.tx_packets)},
{"rx_bytes", IXGB_STAT(net_stats.rx_bytes)},
{"tx_bytes", IXGB_STAT(net_stats.tx_bytes)},
{"rx_errors", IXGB_STAT(net_stats.rx_errors)},
{"tx_errors", IXGB_STAT(net_stats.tx_errors)},
{"rx_dropped", IXGB_STAT(net_stats.rx_dropped)},
{"tx_dropped", IXGB_STAT(net_stats.tx_dropped)},
{"multicast", IXGB_STAT(net_stats.multicast)},
{"collisions", IXGB_STAT(net_stats.collisions)},
/* { "rx_length_errors", IXGB_STAT(net_stats.rx_length_errors) }, */
{"rx_over_errors", IXGB_STAT(net_stats.rx_over_errors)},
{"rx_crc_errors", IXGB_STAT(net_stats.rx_crc_errors)},
{"rx_frame_errors", IXGB_STAT(net_stats.rx_frame_errors)},
{"rx_fifo_errors", IXGB_STAT(net_stats.rx_fifo_errors)},
{"rx_missed_errors", IXGB_STAT(net_stats.rx_missed_errors)},
{"tx_aborted_errors", IXGB_STAT(net_stats.tx_aborted_errors)},
{"tx_carrier_errors", IXGB_STAT(net_stats.tx_carrier_errors)},
{"tx_fifo_errors", IXGB_STAT(net_stats.tx_fifo_errors)},
{"tx_heartbeat_errors", IXGB_STAT(net_stats.tx_heartbeat_errors)},
{"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)},
{"tx_deferred_ok", IXGB_STAT(stats.dc)},
{"rx_long_length_errors", IXGB_STAT(stats.roc)},
{"rx_short_length_errors", IXGB_STAT(stats.ruc)},
#ifdef NETIF_F_TSO
{"tx_tcp_seg_good", IXGB_STAT(stats.tsctc)},
{"tx_tcp_seg_failed", IXGB_STAT(stats.tsctfc)},
#endif
{"rx_flow_control_xon", IXGB_STAT(stats.xonrxc)},
{"rx_flow_control_xoff", IXGB_STAT(stats.xoffrxc)},
{"tx_flow_control_xon", IXGB_STAT(stats.xontxc)},
{"tx_flow_control_xoff", IXGB_STAT(stats.xofftxc)},
{"rx_csum_offload_good", IXGB_STAT(hw_csum_rx_good)},
{"rx_csum_offload_errors", IXGB_STAT(hw_csum_rx_error)},
{"tx_csum_offload_good", IXGB_STAT(hw_csum_tx_good)},
{"tx_csum_offload_errors", IXGB_STAT(hw_csum_tx_error)}
};
#define IXGB_STATS_LEN \
sizeof(ixgb_gstrings_stats) / sizeof(struct ixgb_stats)
static int
ixgb_ethtool_gset(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct ixgb_adapter *adapter = netdev->priv;
ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
ecmd->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
ecmd->port = PORT_FIBRE;
ecmd->transceiver = XCVR_EXTERNAL;
if (netif_carrier_ok(adapter->netdev)) {
ecmd->speed = SPEED_10000;
ecmd->duplex = DUPLEX_FULL;
} else {
ecmd->speed = -1;
ecmd->duplex = -1;
}
ecmd->autoneg = AUTONEG_DISABLE;
return 0;
}
static int
ixgb_ethtool_sset(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct ixgb_adapter *adapter = netdev->priv;
if (ecmd->autoneg == AUTONEG_ENABLE ||
ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
return -EINVAL;
else {
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
}
return 0;
}
static void
ixgb_ethtool_gpause(struct net_device *dev,
struct ethtool_pauseparam *epause)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_hw *hw = &adapter->hw;
epause->autoneg = AUTONEG_DISABLE;
if (hw->fc.type == ixgb_fc_rx_pause)
epause->rx_pause = 1;
else if (hw->fc.type == ixgb_fc_tx_pause)
epause->tx_pause = 1;
else if (hw->fc.type == ixgb_fc_full) {
epause->rx_pause = 1;
epause->tx_pause = 1;
}
}
static int
ixgb_ethtool_spause(struct net_device *dev,
struct ethtool_pauseparam *epause)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_hw *hw = &adapter->hw;
if (epause->autoneg == AUTONEG_ENABLE)
return -EINVAL;
if (epause->rx_pause && epause->tx_pause)
hw->fc.type = ixgb_fc_full;
else if (epause->rx_pause && !epause->tx_pause)
hw->fc.type = ixgb_fc_rx_pause;
else if (!epause->rx_pause && epause->tx_pause)
hw->fc.type = ixgb_fc_tx_pause;
else if (!epause->rx_pause && !epause->tx_pause)
hw->fc.type = ixgb_fc_none;
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
return 0;
}
static void
ixgb_ethtool_gdrvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct ixgb_adapter *adapter = netdev->priv;
strncpy(drvinfo->driver, ixgb_driver_name, 32);
strncpy(drvinfo->version, ixgb_driver_version, 32);
strncpy(drvinfo->fw_version, "N/A", 32);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
}
#define IXGB_GET_STAT(_A_, _R_) _A_->stats._R_
static void
ixgb_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_hw *hw = &adapter->hw;
uint32_t *reg = buf;
uint32_t *reg_start = reg;
uint8_t i;
regs->version =
(adapter->hw.device_id << 16) | adapter->hw.subsystem_id;
/* General Registers */
*reg++ = IXGB_READ_REG(hw, CTRL0); /* 0 */
*reg++ = IXGB_READ_REG(hw, CTRL1); /* 1 */
*reg++ = IXGB_READ_REG(hw, STATUS); /* 2 */
*reg++ = IXGB_READ_REG(hw, EECD); /* 3 */
*reg++ = IXGB_READ_REG(hw, MFS); /* 4 */
/* Interrupt */
*reg++ = IXGB_READ_REG(hw, ICR); /* 5 */
*reg++ = IXGB_READ_REG(hw, ICS); /* 6 */
*reg++ = IXGB_READ_REG(hw, IMS); /* 7 */
*reg++ = IXGB_READ_REG(hw, IMC); /* 8 */
/* Receive */
*reg++ = IXGB_READ_REG(hw, RCTL); /* 9 */
*reg++ = IXGB_READ_REG(hw, FCRTL); /* 10 */
*reg++ = IXGB_READ_REG(hw, FCRTH); /* 11 */
*reg++ = IXGB_READ_REG(hw, RDBAL); /* 12 */
*reg++ = IXGB_READ_REG(hw, RDBAH); /* 13 */
*reg++ = IXGB_READ_REG(hw, RDLEN); /* 14 */
*reg++ = IXGB_READ_REG(hw, RDH); /* 15 */
*reg++ = IXGB_READ_REG(hw, RDT); /* 16 */
*reg++ = IXGB_READ_REG(hw, RDTR); /* 17 */
*reg++ = IXGB_READ_REG(hw, RXDCTL); /* 18 */
*reg++ = IXGB_READ_REG(hw, RAIDC); /* 19 */
*reg++ = IXGB_READ_REG(hw, RXCSUM); /* 20 */
for (i = 0; i < IXGB_RAR_ENTRIES; i++) {
*reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */
*reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */
}
/* Transmit */
*reg++ = IXGB_READ_REG(hw, TCTL); /* 53 */
*reg++ = IXGB_READ_REG(hw, TDBAL); /* 54 */
*reg++ = IXGB_READ_REG(hw, TDBAH); /* 55 */
*reg++ = IXGB_READ_REG(hw, TDLEN); /* 56 */
*reg++ = IXGB_READ_REG(hw, TDH); /* 57 */
*reg++ = IXGB_READ_REG(hw, TDT); /* 58 */
*reg++ = IXGB_READ_REG(hw, TIDV); /* 59 */
*reg++ = IXGB_READ_REG(hw, TXDCTL); /* 60 */
*reg++ = IXGB_READ_REG(hw, TSPMT); /* 61 */
*reg++ = IXGB_READ_REG(hw, PAP); /* 62 */
/* Physical */
*reg++ = IXGB_READ_REG(hw, PCSC1); /* 63 */
*reg++ = IXGB_READ_REG(hw, PCSC2); /* 64 */
*reg++ = IXGB_READ_REG(hw, PCSS1); /* 65 */
*reg++ = IXGB_READ_REG(hw, PCSS2); /* 66 */
*reg++ = IXGB_READ_REG(hw, XPCSS); /* 67 */
*reg++ = IXGB_READ_REG(hw, UCCR); /* 68 */
*reg++ = IXGB_READ_REG(hw, XPCSTC); /* 69 */
*reg++ = IXGB_READ_REG(hw, MACA); /* 70 */
*reg++ = IXGB_READ_REG(hw, APAE); /* 71 */
*reg++ = IXGB_READ_REG(hw, ARD); /* 72 */
*reg++ = IXGB_READ_REG(hw, AIS); /* 73 */
*reg++ = IXGB_READ_REG(hw, MSCA); /* 74 */
*reg++ = IXGB_READ_REG(hw, MSRWD); /* 75 */
/* Statistics */
*reg++ = IXGB_GET_STAT(adapter, tprl); /* 76 */
*reg++ = IXGB_GET_STAT(adapter, tprh); /* 77 */
*reg++ = IXGB_GET_STAT(adapter, gprcl); /* 78 */
*reg++ = IXGB_GET_STAT(adapter, gprch); /* 79 */
*reg++ = IXGB_GET_STAT(adapter, bprcl); /* 80 */
*reg++ = IXGB_GET_STAT(adapter, bprch); /* 81 */
*reg++ = IXGB_GET_STAT(adapter, mprcl); /* 82 */
*reg++ = IXGB_GET_STAT(adapter, mprch); /* 83 */
*reg++ = IXGB_GET_STAT(adapter, uprcl); /* 84 */
*reg++ = IXGB_GET_STAT(adapter, uprch); /* 85 */
*reg++ = IXGB_GET_STAT(adapter, vprcl); /* 86 */
*reg++ = IXGB_GET_STAT(adapter, vprch); /* 87 */
*reg++ = IXGB_GET_STAT(adapter, jprcl); /* 88 */
*reg++ = IXGB_GET_STAT(adapter, jprch); /* 89 */
*reg++ = IXGB_GET_STAT(adapter, gorcl); /* 90 */
*reg++ = IXGB_GET_STAT(adapter, gorch); /* 91 */
*reg++ = IXGB_GET_STAT(adapter, torl); /* 92 */
*reg++ = IXGB_GET_STAT(adapter, torh); /* 93 */
*reg++ = IXGB_GET_STAT(adapter, rnbc); /* 94 */
*reg++ = IXGB_GET_STAT(adapter, ruc); /* 95 */
*reg++ = IXGB_GET_STAT(adapter, roc); /* 96 */
*reg++ = IXGB_GET_STAT(adapter, rlec); /* 97 */
*reg++ = IXGB_GET_STAT(adapter, crcerrs); /* 98 */
*reg++ = IXGB_GET_STAT(adapter, icbc); /* 99 */
*reg++ = IXGB_GET_STAT(adapter, ecbc); /* 100 */
*reg++ = IXGB_GET_STAT(adapter, mpc); /* 101 */
*reg++ = IXGB_GET_STAT(adapter, tptl); /* 102 */
*reg++ = IXGB_GET_STAT(adapter, tpth); /* 103 */
*reg++ = IXGB_GET_STAT(adapter, gptcl); /* 104 */
*reg++ = IXGB_GET_STAT(adapter, gptch); /* 105 */
*reg++ = IXGB_GET_STAT(adapter, bptcl); /* 106 */
*reg++ = IXGB_GET_STAT(adapter, bptch); /* 107 */
*reg++ = IXGB_GET_STAT(adapter, mptcl); /* 108 */
*reg++ = IXGB_GET_STAT(adapter, mptch); /* 109 */
*reg++ = IXGB_GET_STAT(adapter, uptcl); /* 110 */
*reg++ = IXGB_GET_STAT(adapter, uptch); /* 111 */
*reg++ = IXGB_GET_STAT(adapter, vptcl); /* 112 */
*reg++ = IXGB_GET_STAT(adapter, vptch); /* 113 */
*reg++ = IXGB_GET_STAT(adapter, jptcl); /* 114 */
*reg++ = IXGB_GET_STAT(adapter, jptch); /* 115 */
*reg++ = IXGB_GET_STAT(adapter, gotcl); /* 116 */
*reg++ = IXGB_GET_STAT(adapter, gotch); /* 117 */
*reg++ = IXGB_GET_STAT(adapter, totl); /* 118 */
*reg++ = IXGB_GET_STAT(adapter, toth); /* 119 */
*reg++ = IXGB_GET_STAT(adapter, dc); /* 120 */
*reg++ = IXGB_GET_STAT(adapter, plt64c); /* 121 */
*reg++ = IXGB_GET_STAT(adapter, tsctc); /* 122 */
*reg++ = IXGB_GET_STAT(adapter, tsctfc); /* 123 */
*reg++ = IXGB_GET_STAT(adapter, ibic); /* 124 */
*reg++ = IXGB_GET_STAT(adapter, rfc); /* 125 */
*reg++ = IXGB_GET_STAT(adapter, lfc); /* 126 */
*reg++ = IXGB_GET_STAT(adapter, pfrc); /* 127 */
*reg++ = IXGB_GET_STAT(adapter, pftc); /* 128 */
*reg++ = IXGB_GET_STAT(adapter, mcfrc); /* 129 */
*reg++ = IXGB_GET_STAT(adapter, mcftc); /* 130 */
*reg++ = IXGB_GET_STAT(adapter, xonrxc); /* 131 */
*reg++ = IXGB_GET_STAT(adapter, xontxc); /* 132 */
*reg++ = IXGB_GET_STAT(adapter, xoffrxc); /* 133 */
*reg++ = IXGB_GET_STAT(adapter, xofftxc); /* 134 */
*reg++ = IXGB_GET_STAT(adapter, rjc); /* 135 */
regs->len = (reg - reg_start) * sizeof(uint32_t);
}
static int
ixgb_ethtool_geeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_hw *hw = &adapter->hw;
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
/* use our function to read the eeprom and update our cache */
ixgb_get_eeprom_data(hw);
memcpy(data, (char *)hw->eeprom + eeprom->offset, eeprom->len);
return 0;
}
static int
ixgb_ethtool_seeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
{
struct ixgb_adapter *adapter = dev->priv;
struct ixgb_hw *hw = &adapter->hw;
/* We are under rtnl, so static is OK */
static uint16_t eeprom_buff[IXGB_EEPROM_SIZE];
int i, first_word, last_word;
char *ptr;
if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
ptr = (char *)eeprom_buff;
if (eeprom->offset & 1) {
/* need read/modify/write of first changed EEPROM word */
/* only the second byte of the word is being modified */
eeprom_buff[0] = ixgb_read_eeprom(hw, first_word);
ptr++;
}
if ((eeprom->offset + eeprom->len) & 1) {
/* need read/modify/write of last changed EEPROM word */
/* only the first byte of the word is being modified */
eeprom_buff[last_word - first_word]
= ixgb_read_eeprom(hw, last_word);
}
memcpy(ptr, data, eeprom->len);
for (i = 0; i <= (last_word - first_word); i++)
ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]);
/* Update the checksum over the first part of the EEPROM if needed */
if (first_word <= EEPROM_CHECKSUM_REG)
ixgb_update_eeprom_checksum(hw);
return 0;
}
/* toggle LED 4 times per second = 2 "blinks" per second */
#define IXGB_ID_INTERVAL (HZ/4)
/* bit defines for adapter->led_status */
#define IXGB_LED_ON 0
static void ixgb_led_blink_callback(unsigned long data)
{
struct ixgb_adapter *adapter = (struct ixgb_adapter *)data;
if (test_and_change_bit(IXGB_LED_ON, &adapter->led_status))
ixgb_led_off(&adapter->hw);
else
ixgb_led_on(&adapter->hw);
mod_timer(&adapter->blink_timer, jiffies + IXGB_ID_INTERVAL);
}
static int
ixgb_ethtool_led_blink(struct net_device *netdev, u32 data)
{
struct ixgb_adapter *adapter = netdev->priv;
if (!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = ixgb_led_blink_callback;
adapter->blink_timer.data = (unsigned long)adapter;
}
mod_timer(&adapter->blink_timer, jiffies);
set_current_state(TASK_INTERRUPTIBLE);
if (data)
schedule_timeout(data * HZ);
else
schedule_timeout(MAX_SCHEDULE_TIMEOUT);
del_timer_sync(&adapter->blink_timer);
ixgb_led_off(&adapter->hw);
clear_bit(IXGB_LED_ON, &adapter->led_status);
return 0;
}
static int ixgb_nway_reset(struct net_device *netdev)
{
if (netif_running(netdev)) {
struct ixgb_adapter *adapter = netdev->priv;
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
}
return 0;
}
static int ixgb_get_stats_count(struct net_device *dev)
{
return IXGB_STATS_LEN;
}
static void ixgb_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
int i;
for (i = 0; i < IXGB_STATS_LEN; i++) {
memcpy(data + i * ETH_GSTRING_LEN,
ixgb_gstrings_stats[i].stat_string,
ETH_GSTRING_LEN);
}
}
static int ixgb_get_regs_len(struct net_device *dev)
{
return 136*sizeof(uint32_t);
}
static int ixgb_get_eeprom_len(struct net_device *dev)
{
/* return size in bytes */
return (IXGB_EEPROM_SIZE << 1);
}
static void get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct ixgb_adapter *adapter = dev->priv;
int i;
for (i = 0; i < IXGB_STATS_LEN; i++) {
void *p = (char *)adapter + ixgb_gstrings_stats[i].stat_offset;
stats->data[i] =
(ixgb_gstrings_stats[i].sizeof_stat == sizeof(uint64_t))
? *(uint64_t *) p
: *(uint32_t *) p;
}
}
static u32 ixgb_get_rx_csum(struct net_device *dev)
{
struct ixgb_adapter *adapter = dev->priv;
return adapter->rx_csum;
}
static int ixgb_set_rx_csum(struct net_device *dev, u32 sum)
{
struct ixgb_adapter *adapter = dev->priv;
adapter->rx_csum = sum;
ixgb_down(adapter, TRUE);
ixgb_up(adapter);
return 0;
}
static u32 ixgb_get_tx_csum(struct net_device *dev)
{
return (dev->features & NETIF_F_HW_CSUM) != 0;
}
static int ixgb_set_tx_csum(struct net_device *dev, u32 sum)
{
if (sum)
dev->features |= NETIF_F_HW_CSUM;
else
dev->features &= ~NETIF_F_HW_CSUM;
return 0;
}
static u32 ixgb_get_sg(struct net_device *dev)
{
return (dev->features & NETIF_F_SG) != 0;
}
static int ixgb_set_sg(struct net_device *dev, u32 sum)
{
if (sum)
dev->features |= NETIF_F_SG;
else
dev->features &= ~NETIF_F_SG;
return 0;
}
#ifdef NETIF_F_TSO
static u32 ixgb_get_tso(struct net_device *dev)
{
return (dev->features & NETIF_F_TSO) != 0;
}
static int ixgb_set_tso(struct net_device *dev, u32 sum)
{
if (sum)
dev->features |= NETIF_F_TSO;
else
dev->features &= ~NETIF_F_TSO;
return 0;
}
#endif
struct ethtool_ops ixgb_ethtool_ops = {
.get_settings = ixgb_ethtool_gset,
.set_settings = ixgb_ethtool_sset,
.get_drvinfo = ixgb_ethtool_gdrvinfo,
.nway_reset = ixgb_nway_reset,
.get_link = ethtool_op_get_link,
.phys_id = ixgb_ethtool_led_blink,
.get_strings = ixgb_get_strings,
.get_stats_count = ixgb_get_stats_count,
.get_regs = ixgb_ethtool_gregs,
.get_regs_len = ixgb_get_regs_len,
.get_eeprom_len = ixgb_get_eeprom_len,
.get_eeprom = ixgb_ethtool_geeprom,
.set_eeprom = ixgb_ethtool_seeprom,
.get_pauseparam = ixgb_ethtool_gpause,
.set_pauseparam = ixgb_ethtool_spause,
.get_ethtool_stats = get_ethtool_stats,
.get_rx_csum = ixgb_get_rx_csum,
.set_rx_csum = ixgb_set_rx_csum,
.get_tx_csum = ixgb_get_tx_csum,
.set_tx_csum = ixgb_set_tx_csum,
.get_sg = ixgb_get_sg,
.set_sg = ixgb_set_sg,
#ifdef NETIF_F_TSO
.get_tso = ixgb_get_tso,
.set_tso = ixgb_set_tso,
#endif
};

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/*******************************************************************************
Copyright(c) 1999 - 2004 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
*******************************************************************************/
#ifndef _IXGB_HW_H_
#define _IXGB_HW_H_
#include "ixgb_osdep.h"
/* Enums */
typedef enum {
ixgb_mac_unknown = 0,
ixgb_82597,
ixgb_num_macs
} ixgb_mac_type;
/* Types of physical layer modules */
typedef enum {
ixgb_phy_type_unknown = 0,
ixgb_phy_type_g6005, /* 850nm, MM fiber, XPAK transceiver */
ixgb_phy_type_g6104, /* 1310nm, SM fiber, XPAK transceiver */
ixgb_phy_type_txn17201, /* 850nm, MM fiber, XPAK transceiver */
ixgb_phy_type_txn17401 /* 1310nm, SM fiber, XENPAK transceiver */
} ixgb_phy_type;
/* XPAK transceiver vendors, for the SR adapters */
typedef enum {
ixgb_xpak_vendor_intel,
ixgb_xpak_vendor_infineon
} ixgb_xpak_vendor;
/* Media Types */
typedef enum {
ixgb_media_type_unknown = 0,
ixgb_media_type_fiber = 1,
ixgb_num_media_types
} ixgb_media_type;
/* Flow Control Settings */
typedef enum {
ixgb_fc_none = 0,
ixgb_fc_rx_pause = 1,
ixgb_fc_tx_pause = 2,
ixgb_fc_full = 3,
ixgb_fc_default = 0xFF
} ixgb_fc_type;
/* PCI bus types */
typedef enum {
ixgb_bus_type_unknown = 0,
ixgb_bus_type_pci,
ixgb_bus_type_pcix
} ixgb_bus_type;
/* PCI bus speeds */
typedef enum {
ixgb_bus_speed_unknown = 0,
ixgb_bus_speed_33,
ixgb_bus_speed_66,
ixgb_bus_speed_100,
ixgb_bus_speed_133,
ixgb_bus_speed_reserved
} ixgb_bus_speed;
/* PCI bus widths */
typedef enum {
ixgb_bus_width_unknown = 0,
ixgb_bus_width_32,
ixgb_bus_width_64
} ixgb_bus_width;
#define IXGB_ETH_LENGTH_OF_ADDRESS 6
#define IXGB_EEPROM_SIZE 64 /* Size in words */
#define SPEED_10000 10000
#define FULL_DUPLEX 2
#define MIN_NUMBER_OF_DESCRIPTORS 8
#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 /* 13 bits in RDLEN/TDLEN, 128B aligned */
#define IXGB_DELAY_BEFORE_RESET 10 /* allow 10ms after idling rx/tx units */
#define IXGB_DELAY_AFTER_RESET 1 /* allow 1ms after the reset */
#define IXGB_DELAY_AFTER_EE_RESET 10 /* allow 10ms after the EEPROM reset */
#define IXGB_DELAY_USECS_AFTER_LINK_RESET 13 /* allow 13 microseconds after the reset */
/* NOTE: this is MICROSECONDS */
#define MAX_RESET_ITERATIONS 8 /* number of iterations to get things right */
/* General Registers */
#define IXGB_CTRL0 0x00000 /* Device Control Register 0 - RW */
#define IXGB_CTRL1 0x00008 /* Device Control Register 1 - RW */
#define IXGB_STATUS 0x00010 /* Device Status Register - RO */
#define IXGB_EECD 0x00018 /* EEPROM/Flash Control/Data Register - RW */
#define IXGB_MFS 0x00020 /* Maximum Frame Size - RW */
/* Interrupt */
#define IXGB_ICR 0x00080 /* Interrupt Cause Read - R/clr */
#define IXGB_ICS 0x00088 /* Interrupt Cause Set - RW */
#define IXGB_IMS 0x00090 /* Interrupt Mask Set/Read - RW */
#define IXGB_IMC 0x00098 /* Interrupt Mask Clear - WO */
/* Receive */
#define IXGB_RCTL 0x00100 /* RX Control - RW */
#define IXGB_FCRTL 0x00108 /* Flow Control Receive Threshold Low - RW */
#define IXGB_FCRTH 0x00110 /* Flow Control Receive Threshold High - RW */
#define IXGB_RDBAL 0x00118 /* RX Descriptor Base Low - RW */
#define IXGB_RDBAH 0x0011C /* RX Descriptor Base High - RW */
#define IXGB_RDLEN 0x00120 /* RX Descriptor Length - RW */
#define IXGB_RDH 0x00128 /* RX Descriptor Head - RW */
#define IXGB_RDT 0x00130 /* RX Descriptor Tail - RW */
#define IXGB_RDTR 0x00138 /* RX Delay Timer Ring - RW */
#define IXGB_RXDCTL 0x00140 /* Receive Descriptor Control - RW */
#define IXGB_RAIDC 0x00148 /* Receive Adaptive Interrupt Delay Control - RW */
#define IXGB_RXCSUM 0x00158 /* Receive Checksum Control - RW */
#define IXGB_RA 0x00180 /* Receive Address Array Base - RW */
#define IXGB_RAL 0x00180 /* Receive Address Low [0:15] - RW */
#define IXGB_RAH 0x00184 /* Receive Address High [0:15] - RW */
#define IXGB_MTA 0x00200 /* Multicast Table Array [0:127] - RW */
#define IXGB_VFTA 0x00400 /* VLAN Filter Table Array [0:127] - RW */
#define IXGB_REQ_RX_DESCRIPTOR_MULTIPLE 8
/* Transmit */
#define IXGB_TCTL 0x00600 /* TX Control - RW */
#define IXGB_TDBAL 0x00608 /* TX Descriptor Base Low - RW */
#define IXGB_TDBAH 0x0060C /* TX Descriptor Base High - RW */
#define IXGB_TDLEN 0x00610 /* TX Descriptor Length - RW */
#define IXGB_TDH 0x00618 /* TX Descriptor Head - RW */
#define IXGB_TDT 0x00620 /* TX Descriptor Tail - RW */
#define IXGB_TIDV 0x00628 /* TX Interrupt Delay Value - RW */
#define IXGB_TXDCTL 0x00630 /* Transmit Descriptor Control - RW */
#define IXGB_TSPMT 0x00638 /* TCP Segmentation PAD & Min Threshold - RW */
#define IXGB_PAP 0x00640 /* Pause and Pace - RW */
#define IXGB_REQ_TX_DESCRIPTOR_MULTIPLE 8
/* Physical */
#define IXGB_PCSC1 0x00700 /* PCS Control 1 - RW */
#define IXGB_PCSC2 0x00708 /* PCS Control 2 - RW */
#define IXGB_PCSS1 0x00710 /* PCS Status 1 - RO */
#define IXGB_PCSS2 0x00718 /* PCS Status 2 - RO */
#define IXGB_XPCSS 0x00720 /* 10GBASE-X PCS Status (or XGXS Lane Status) - RO */
#define IXGB_UCCR 0x00728 /* Unilink Circuit Control Register */
#define IXGB_XPCSTC 0x00730 /* 10GBASE-X PCS Test Control */
#define IXGB_MACA 0x00738 /* MDI Autoscan Command and Address - RW */
#define IXGB_APAE 0x00740 /* Autoscan PHY Address Enable - RW */
#define IXGB_ARD 0x00748 /* Autoscan Read Data - RO */
#define IXGB_AIS 0x00750 /* Autoscan Interrupt Status - RO */
#define IXGB_MSCA 0x00758 /* MDI Single Command and Address - RW */
#define IXGB_MSRWD 0x00760 /* MDI Single Read and Write Data - RW, RO */
/* Wake-up */
#define IXGB_WUFC 0x00808 /* Wake Up Filter Control - RW */
#define IXGB_WUS 0x00810 /* Wake Up Status - RO */
#define IXGB_FFLT 0x01000 /* Flexible Filter Length Table - RW */
#define IXGB_FFMT 0x01020 /* Flexible Filter Mask Table - RW */
#define IXGB_FTVT 0x01420 /* Flexible Filter Value Table - RW */
/* Statistics */
#define IXGB_TPRL 0x02000 /* Total Packets Received (Low) */
#define IXGB_TPRH 0x02004 /* Total Packets Received (High) */
#define IXGB_GPRCL 0x02008 /* Good Packets Received Count (Low) */
#define IXGB_GPRCH 0x0200C /* Good Packets Received Count (High) */
#define IXGB_BPRCL 0x02010 /* Broadcast Packets Received Count (Low) */
#define IXGB_BPRCH 0x02014 /* Broadcast Packets Received Count (High) */
#define IXGB_MPRCL 0x02018 /* Multicast Packets Received Count (Low) */
#define IXGB_MPRCH 0x0201C /* Multicast Packets Received Count (High) */
#define IXGB_UPRCL 0x02020 /* Unicast Packets Received Count (Low) */
#define IXGB_UPRCH 0x02024 /* Unicast Packets Received Count (High) */
#define IXGB_VPRCL 0x02028 /* VLAN Packets Received Count (Low) */
#define IXGB_VPRCH 0x0202C /* VLAN Packets Received Count (High) */
#define IXGB_JPRCL 0x02030 /* Jumbo Packets Received Count (Low) */
#define IXGB_JPRCH 0x02034 /* Jumbo Packets Received Count (High) */
#define IXGB_GORCL 0x02038 /* Good Octets Received Count (Low) */
#define IXGB_GORCH 0x0203C /* Good Octets Received Count (High) */
#define IXGB_TORL 0x02040 /* Total Octets Received (Low) */
#define IXGB_TORH 0x02044 /* Total Octets Received (High) */
#define IXGB_RNBC 0x02048 /* Receive No Buffers Count */
#define IXGB_RUC 0x02050 /* Receive Undersize Count */
#define IXGB_ROC 0x02058 /* Receive Oversize Count */
#define IXGB_RLEC 0x02060 /* Receive Length Error Count */
#define IXGB_CRCERRS 0x02068 /* CRC Error Count */
#define IXGB_ICBC 0x02070 /* Illegal control byte in mid-packet Count */
#define IXGB_ECBC 0x02078 /* Error Control byte in mid-packet Count */
#define IXGB_MPC 0x02080 /* Missed Packets Count */
#define IXGB_TPTL 0x02100 /* Total Packets Transmitted (Low) */
#define IXGB_TPTH 0x02104 /* Total Packets Transmitted (High) */
#define IXGB_GPTCL 0x02108 /* Good Packets Transmitted Count (Low) */
#define IXGB_GPTCH 0x0210C /* Good Packets Transmitted Count (High) */
#define IXGB_BPTCL 0x02110 /* Broadcast Packets Transmitted Count (Low) */
#define IXGB_BPTCH 0x02114 /* Broadcast Packets Transmitted Count (High) */
#define IXGB_MPTCL 0x02118 /* Multicast Packets Transmitted Count (Low) */
#define IXGB_MPTCH 0x0211C /* Multicast Packets Transmitted Count (High) */
#define IXGB_UPTCL 0x02120 /* Unicast Packets Transmitted Count (Low) */
#define IXGB_UPTCH 0x02124 /* Unicast Packets Transmitted Count (High) */
#define IXGB_VPTCL 0x02128 /* VLAN Packets Transmitted Count (Low) */
#define IXGB_VPTCH 0x0212C /* VLAN Packets Transmitted Count (High) */
#define IXGB_JPTCL 0x02130 /* Jumbo Packets Transmitted Count (Low) */
#define IXGB_JPTCH 0x02134 /* Jumbo Packets Transmitted Count (High) */
#define IXGB_GOTCL 0x02138 /* Good Octets Transmitted Count (Low) */
#define IXGB_GOTCH 0x0213C /* Good Octets Transmitted Count (High) */
#define IXGB_TOTL 0x02140 /* Total Octets Transmitted Count (Low) */
#define IXGB_TOTH 0x02144 /* Total Octets Transmitted Count (High) */
#define IXGB_DC 0x02148 /* Defer Count */
#define IXGB_PLT64C 0x02150 /* Packet Transmitted was less than 64 bytes Count */
#define IXGB_TSCTC 0x02170 /* TCP Segmentation Context Transmitted Count */
#define IXGB_TSCTFC 0x02178 /* TCP Segmentation Context Tx Fail Count */
#define IXGB_IBIC 0x02180 /* Illegal byte during Idle stream count */
#define IXGB_RFC 0x02188 /* Remote Fault Count */
#define IXGB_LFC 0x02190 /* Local Fault Count */
#define IXGB_PFRC 0x02198 /* Pause Frame Receive Count */
#define IXGB_PFTC 0x021A0 /* Pause Frame Transmit Count */
#define IXGB_MCFRC 0x021A8 /* MAC Control Frames (non-Pause) Received Count */
#define IXGB_MCFTC 0x021B0 /* MAC Control Frames (non-Pause) Transmitted Count */
#define IXGB_XONRXC 0x021B8 /* XON Received Count */
#define IXGB_XONTXC 0x021C0 /* XON Transmitted Count */
#define IXGB_XOFFRXC 0x021C8 /* XOFF Received Count */
#define IXGB_XOFFTXC 0x021D0 /* XOFF Transmitted Count */
#define IXGB_RJC 0x021D8 /* Receive Jabber Count */
/* CTRL0 Bit Masks */
#define IXGB_CTRL0_LRST 0x00000008
#define IXGB_CTRL0_JFE 0x00000010
#define IXGB_CTRL0_XLE 0x00000020
#define IXGB_CTRL0_MDCS 0x00000040
#define IXGB_CTRL0_CMDC 0x00000080
#define IXGB_CTRL0_SDP0 0x00040000
#define IXGB_CTRL0_SDP1 0x00080000
#define IXGB_CTRL0_SDP2 0x00100000
#define IXGB_CTRL0_SDP3 0x00200000
#define IXGB_CTRL0_SDP0_DIR 0x00400000
#define IXGB_CTRL0_SDP1_DIR 0x00800000
#define IXGB_CTRL0_SDP2_DIR 0x01000000
#define IXGB_CTRL0_SDP3_DIR 0x02000000
#define IXGB_CTRL0_RST 0x04000000
#define IXGB_CTRL0_RPE 0x08000000
#define IXGB_CTRL0_TPE 0x10000000
#define IXGB_CTRL0_VME 0x40000000
/* CTRL1 Bit Masks */
#define IXGB_CTRL1_GPI0_EN 0x00000001
#define IXGB_CTRL1_GPI1_EN 0x00000002
#define IXGB_CTRL1_GPI2_EN 0x00000004
#define IXGB_CTRL1_GPI3_EN 0x00000008
#define IXGB_CTRL1_SDP4 0x00000010
#define IXGB_CTRL1_SDP5 0x00000020
#define IXGB_CTRL1_SDP6 0x00000040
#define IXGB_CTRL1_SDP7 0x00000080
#define IXGB_CTRL1_SDP4_DIR 0x00000100
#define IXGB_CTRL1_SDP5_DIR 0x00000200
#define IXGB_CTRL1_SDP6_DIR 0x00000400
#define IXGB_CTRL1_SDP7_DIR 0x00000800
#define IXGB_CTRL1_EE_RST 0x00002000
#define IXGB_CTRL1_RO_DIS 0x00020000
#define IXGB_CTRL1_PCIXHM_MASK 0x00C00000
#define IXGB_CTRL1_PCIXHM_1_2 0x00000000
#define IXGB_CTRL1_PCIXHM_5_8 0x00400000
#define IXGB_CTRL1_PCIXHM_3_4 0x00800000
#define IXGB_CTRL1_PCIXHM_7_8 0x00C00000
/* STATUS Bit Masks */
#define IXGB_STATUS_LU 0x00000002
#define IXGB_STATUS_AIP 0x00000004
#define IXGB_STATUS_TXOFF 0x00000010
#define IXGB_STATUS_XAUIME 0x00000020
#define IXGB_STATUS_RES 0x00000040
#define IXGB_STATUS_RIS 0x00000080
#define IXGB_STATUS_RIE 0x00000100
#define IXGB_STATUS_RLF 0x00000200
#define IXGB_STATUS_RRF 0x00000400
#define IXGB_STATUS_PCI_SPD 0x00000800
#define IXGB_STATUS_BUS64 0x00001000
#define IXGB_STATUS_PCIX_MODE 0x00002000
#define IXGB_STATUS_PCIX_SPD_MASK 0x0000C000
#define IXGB_STATUS_PCIX_SPD_66 0x00000000
#define IXGB_STATUS_PCIX_SPD_100 0x00004000
#define IXGB_STATUS_PCIX_SPD_133 0x00008000
#define IXGB_STATUS_REV_ID_MASK 0x000F0000
#define IXGB_STATUS_REV_ID_SHIFT 16
/* EECD Bit Masks */
#define IXGB_EECD_SK 0x00000001
#define IXGB_EECD_CS 0x00000002
#define IXGB_EECD_DI 0x00000004
#define IXGB_EECD_DO 0x00000008
#define IXGB_EECD_FWE_MASK 0x00000030
#define IXGB_EECD_FWE_DIS 0x00000010
#define IXGB_EECD_FWE_EN 0x00000020
/* MFS */
#define IXGB_MFS_SHIFT 16
/* Interrupt Register Bit Masks (used for ICR, ICS, IMS, and IMC) */
#define IXGB_INT_TXDW 0x00000001
#define IXGB_INT_TXQE 0x00000002
#define IXGB_INT_LSC 0x00000004
#define IXGB_INT_RXSEQ 0x00000008
#define IXGB_INT_RXDMT0 0x00000010
#define IXGB_INT_RXO 0x00000040
#define IXGB_INT_RXT0 0x00000080
#define IXGB_INT_AUTOSCAN 0x00000200
#define IXGB_INT_GPI0 0x00000800
#define IXGB_INT_GPI1 0x00001000
#define IXGB_INT_GPI2 0x00002000
#define IXGB_INT_GPI3 0x00004000
/* RCTL Bit Masks */
#define IXGB_RCTL_RXEN 0x00000002
#define IXGB_RCTL_SBP 0x00000004
#define IXGB_RCTL_UPE 0x00000008
#define IXGB_RCTL_MPE 0x00000010
#define IXGB_RCTL_RDMTS_MASK 0x00000300
#define IXGB_RCTL_RDMTS_1_2 0x00000000
#define IXGB_RCTL_RDMTS_1_4 0x00000100
#define IXGB_RCTL_RDMTS_1_8 0x00000200
#define IXGB_RCTL_MO_MASK 0x00003000
#define IXGB_RCTL_MO_47_36 0x00000000
#define IXGB_RCTL_MO_46_35 0x00001000
#define IXGB_RCTL_MO_45_34 0x00002000
#define IXGB_RCTL_MO_43_32 0x00003000
#define IXGB_RCTL_MO_SHIFT 12
#define IXGB_RCTL_BAM 0x00008000
#define IXGB_RCTL_BSIZE_MASK 0x00030000
#define IXGB_RCTL_BSIZE_2048 0x00000000
#define IXGB_RCTL_BSIZE_4096 0x00010000
#define IXGB_RCTL_BSIZE_8192 0x00020000
#define IXGB_RCTL_BSIZE_16384 0x00030000
#define IXGB_RCTL_VFE 0x00040000
#define IXGB_RCTL_CFIEN 0x00080000
#define IXGB_RCTL_CFI 0x00100000
#define IXGB_RCTL_RPDA_MASK 0x00600000
#define IXGB_RCTL_RPDA_MC_MAC 0x00000000
#define IXGB_RCTL_MC_ONLY 0x00400000
#define IXGB_RCTL_CFF 0x00800000
#define IXGB_RCTL_SECRC 0x04000000
#define IXGB_RDT_FPDB 0x80000000
#define IXGB_RCTL_IDLE_RX_UNIT 0
/* FCRTL Bit Masks */
#define IXGB_FCRTL_XONE 0x80000000
/* RXDCTL Bit Masks */
#define IXGB_RXDCTL_PTHRESH_MASK 0x000001FF
#define IXGB_RXDCTL_PTHRESH_SHIFT 0
#define IXGB_RXDCTL_HTHRESH_MASK 0x0003FE00
#define IXGB_RXDCTL_HTHRESH_SHIFT 9
#define IXGB_RXDCTL_WTHRESH_MASK 0x07FC0000
#define IXGB_RXDCTL_WTHRESH_SHIFT 18
/* RAIDC Bit Masks */
#define IXGB_RAIDC_HIGHTHRS_MASK 0x0000003F
#define IXGB_RAIDC_DELAY_MASK 0x000FF800
#define IXGB_RAIDC_DELAY_SHIFT 11
#define IXGB_RAIDC_POLL_MASK 0x1FF00000
#define IXGB_RAIDC_POLL_SHIFT 20
#define IXGB_RAIDC_RXT_GATE 0x40000000
#define IXGB_RAIDC_EN 0x80000000
#define IXGB_RAIDC_POLL_1000_INTERRUPTS_PER_SECOND 1220
#define IXGB_RAIDC_POLL_5000_INTERRUPTS_PER_SECOND 244
#define IXGB_RAIDC_POLL_10000_INTERRUPTS_PER_SECOND 122
#define IXGB_RAIDC_POLL_20000_INTERRUPTS_PER_SECOND 61
/* RXCSUM Bit Masks */
#define IXGB_RXCSUM_IPOFL 0x00000100
#define IXGB_RXCSUM_TUOFL 0x00000200
/* RAH Bit Masks */
#define IXGB_RAH_ASEL_MASK 0x00030000
#define IXGB_RAH_ASEL_DEST 0x00000000
#define IXGB_RAH_ASEL_SRC 0x00010000
#define IXGB_RAH_AV 0x80000000
/* TCTL Bit Masks */
#define IXGB_TCTL_TCE 0x00000001
#define IXGB_TCTL_TXEN 0x00000002
#define IXGB_TCTL_TPDE 0x00000004
#define IXGB_TCTL_IDLE_TX_UNIT 0
/* TXDCTL Bit Masks */
#define IXGB_TXDCTL_PTHRESH_MASK 0x0000007F
#define IXGB_TXDCTL_HTHRESH_MASK 0x00007F00
#define IXGB_TXDCTL_HTHRESH_SHIFT 8
#define IXGB_TXDCTL_WTHRESH_MASK 0x007F0000
#define IXGB_TXDCTL_WTHRESH_SHIFT 16
/* TSPMT Bit Masks */
#define IXGB_TSPMT_TSMT_MASK 0x0000FFFF
#define IXGB_TSPMT_TSPBP_MASK 0xFFFF0000
#define IXGB_TSPMT_TSPBP_SHIFT 16
/* PAP Bit Masks */
#define IXGB_PAP_TXPC_MASK 0x0000FFFF
#define IXGB_PAP_TXPV_MASK 0x000F0000
#define IXGB_PAP_TXPV_10G 0x00000000
#define IXGB_PAP_TXPV_1G 0x00010000
#define IXGB_PAP_TXPV_2G 0x00020000
#define IXGB_PAP_TXPV_3G 0x00030000
#define IXGB_PAP_TXPV_4G 0x00040000
#define IXGB_PAP_TXPV_5G 0x00050000
#define IXGB_PAP_TXPV_6G 0x00060000
#define IXGB_PAP_TXPV_7G 0x00070000
#define IXGB_PAP_TXPV_8G 0x00080000
#define IXGB_PAP_TXPV_9G 0x00090000
#define IXGB_PAP_TXPV_WAN 0x000F0000
/* PCSC1 Bit Masks */
#define IXGB_PCSC1_LOOPBACK 0x00004000
/* PCSC2 Bit Masks */
#define IXGB_PCSC2_PCS_TYPE_MASK 0x00000003
#define IXGB_PCSC2_PCS_TYPE_10GBX 0x00000001
/* PCSS1 Bit Masks */
#define IXGB_PCSS1_LOCAL_FAULT 0x00000080
#define IXGB_PCSS1_RX_LINK_STATUS 0x00000004
/* PCSS2 Bit Masks */
#define IXGB_PCSS2_DEV_PRES_MASK 0x0000C000
#define IXGB_PCSS2_DEV_PRES 0x00004000
#define IXGB_PCSS2_TX_LF 0x00000800
#define IXGB_PCSS2_RX_LF 0x00000400
#define IXGB_PCSS2_10GBW 0x00000004
#define IXGB_PCSS2_10GBX 0x00000002
#define IXGB_PCSS2_10GBR 0x00000001
/* XPCSS Bit Masks */
#define IXGB_XPCSS_ALIGN_STATUS 0x00001000
#define IXGB_XPCSS_PATTERN_TEST 0x00000800
#define IXGB_XPCSS_LANE_3_SYNC 0x00000008
#define IXGB_XPCSS_LANE_2_SYNC 0x00000004
#define IXGB_XPCSS_LANE_1_SYNC 0x00000002
#define IXGB_XPCSS_LANE_0_SYNC 0x00000001
/* XPCSTC Bit Masks */
#define IXGB_XPCSTC_BERT_TRIG 0x00200000
#define IXGB_XPCSTC_BERT_SST 0x00100000
#define IXGB_XPCSTC_BERT_PSZ_MASK 0x000C0000
#define IXGB_XPCSTC_BERT_PSZ_SHIFT 17
#define IXGB_XPCSTC_BERT_PSZ_INF 0x00000003
#define IXGB_XPCSTC_BERT_PSZ_68 0x00000001
#define IXGB_XPCSTC_BERT_PSZ_1028 0x00000000
/* MSCA bit Masks */
/* New Protocol Address */
#define IXGB_MSCA_NP_ADDR_MASK 0x0000FFFF
#define IXGB_MSCA_NP_ADDR_SHIFT 0
/* Either Device Type or Register Address,depending on ST_CODE */
#define IXGB_MSCA_DEV_TYPE_MASK 0x001F0000
#define IXGB_MSCA_DEV_TYPE_SHIFT 16
#define IXGB_MSCA_PHY_ADDR_MASK 0x03E00000
#define IXGB_MSCA_PHY_ADDR_SHIFT 21
#define IXGB_MSCA_OP_CODE_MASK 0x0C000000
/* OP_CODE == 00, Address cycle, New Protocol */
/* OP_CODE == 01, Write operation */
/* OP_CODE == 10, Read operation */
/* OP_CODE == 11, Read, auto increment, New Protocol */
#define IXGB_MSCA_ADDR_CYCLE 0x00000000
#define IXGB_MSCA_WRITE 0x04000000
#define IXGB_MSCA_READ 0x08000000
#define IXGB_MSCA_READ_AUTOINC 0x0C000000
#define IXGB_MSCA_OP_CODE_SHIFT 26
#define IXGB_MSCA_ST_CODE_MASK 0x30000000
/* ST_CODE == 00, New Protocol */
/* ST_CODE == 01, Old Protocol */
#define IXGB_MSCA_NEW_PROTOCOL 0x00000000
#define IXGB_MSCA_OLD_PROTOCOL 0x10000000
#define IXGB_MSCA_ST_CODE_SHIFT 28
/* Initiate command, self-clearing when command completes */
#define IXGB_MSCA_MDI_COMMAND 0x40000000
/*MDI In Progress Enable. */
#define IXGB_MSCA_MDI_IN_PROG_EN 0x80000000
/* MSRWD bit masks */
#define IXGB_MSRWD_WRITE_DATA_MASK 0x0000FFFF
#define IXGB_MSRWD_WRITE_DATA_SHIFT 0
#define IXGB_MSRWD_READ_DATA_MASK 0xFFFF0000
#define IXGB_MSRWD_READ_DATA_SHIFT 16
/* Definitions for the optics devices on the MDIO bus. */
#define IXGB_PHY_ADDRESS 0x0 /* Single PHY, multiple "Devices" */
/* Standard five-bit Device IDs. See IEEE 802.3ae, clause 45 */
#define MDIO_PMA_PMD_DID 0x01
#define MDIO_WIS_DID 0x02
#define MDIO_PCS_DID 0x03
#define MDIO_XGXS_DID 0x04
/* Standard PMA/PMD registers and bit definitions. */
/* Note: This is a very limited set of definitions, */
/* only implemented features are defined. */
#define MDIO_PMA_PMD_CR1 0x0000
#define MDIO_PMA_PMD_CR1_RESET 0x8000
#define MDIO_PMA_PMD_XPAK_VENDOR_NAME 0x803A /* XPAK/XENPAK devices only */
/* Vendor-specific MDIO registers */
#define G6XXX_PMA_PMD_VS1 0xC001 /* Vendor-specific register */
#define G6XXX_XGXS_XAUI_VS2 0x18 /* Vendor-specific register */
#define G6XXX_PMA_PMD_VS1_PLL_RESET 0x80
#define G6XXX_PMA_PMD_VS1_REMOVE_PLL_RESET 0x00
#define G6XXX_XGXS_XAUI_VS2_INPUT_MASK 0x0F /* XAUI lanes synchronized */
/* Layout of a single receive descriptor. The controller assumes that this
* structure is packed into 16 bytes, which is a safe assumption with most
* compilers. However, some compilers may insert padding between the fields,
* in which case the structure must be packed in some compiler-specific
* manner. */
struct ixgb_rx_desc {
uint64_t buff_addr;
uint16_t length;
uint16_t reserved;
uint8_t status;
uint8_t errors;
uint16_t special;
};
#define IXGB_RX_DESC_STATUS_DD 0x01
#define IXGB_RX_DESC_STATUS_EOP 0x02
#define IXGB_RX_DESC_STATUS_IXSM 0x04
#define IXGB_RX_DESC_STATUS_VP 0x08
#define IXGB_RX_DESC_STATUS_TCPCS 0x20
#define IXGB_RX_DESC_STATUS_IPCS 0x40
#define IXGB_RX_DESC_STATUS_PIF 0x80
#define IXGB_RX_DESC_ERRORS_CE 0x01
#define IXGB_RX_DESC_ERRORS_SE 0x02
#define IXGB_RX_DESC_ERRORS_P 0x08
#define IXGB_RX_DESC_ERRORS_TCPE 0x20
#define IXGB_RX_DESC_ERRORS_IPE 0x40
#define IXGB_RX_DESC_ERRORS_RXE 0x80
#define IXGB_RX_DESC_SPECIAL_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
#define IXGB_RX_DESC_SPECIAL_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
#define IXGB_RX_DESC_SPECIAL_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */
/* Layout of a single transmit descriptor. The controller assumes that this
* structure is packed into 16 bytes, which is a safe assumption with most
* compilers. However, some compilers may insert padding between the fields,
* in which case the structure must be packed in some compiler-specific
* manner. */
struct ixgb_tx_desc {
uint64_t buff_addr;
uint32_t cmd_type_len;
uint8_t status;
uint8_t popts;
uint16_t vlan;
};
#define IXGB_TX_DESC_LENGTH_MASK 0x000FFFFF
#define IXGB_TX_DESC_TYPE_MASK 0x00F00000
#define IXGB_TX_DESC_TYPE_SHIFT 20
#define IXGB_TX_DESC_CMD_MASK 0xFF000000
#define IXGB_TX_DESC_CMD_SHIFT 24
#define IXGB_TX_DESC_CMD_EOP 0x01000000
#define IXGB_TX_DESC_CMD_TSE 0x04000000
#define IXGB_TX_DESC_CMD_RS 0x08000000
#define IXGB_TX_DESC_CMD_VLE 0x40000000
#define IXGB_TX_DESC_CMD_IDE 0x80000000
#define IXGB_TX_DESC_TYPE 0x00100000
#define IXGB_TX_DESC_STATUS_DD 0x01
#define IXGB_TX_DESC_POPTS_IXSM 0x01
#define IXGB_TX_DESC_POPTS_TXSM 0x02
#define IXGB_TX_DESC_SPECIAL_PRI_SHIFT IXGB_RX_DESC_SPECIAL_PRI_SHIFT /* Priority is in upper 3 of 16 */
struct ixgb_context_desc {
uint8_t ipcss;
uint8_t ipcso;
uint16_t ipcse;
uint8_t tucss;
uint8_t tucso;
uint16_t tucse;
uint32_t cmd_type_len;
uint8_t status;
uint8_t hdr_len;
uint16_t mss;
};
#define IXGB_CONTEXT_DESC_CMD_TCP 0x01000000
#define IXGB_CONTEXT_DESC_CMD_IP 0x02000000
#define IXGB_CONTEXT_DESC_CMD_TSE 0x04000000
#define IXGB_CONTEXT_DESC_CMD_RS 0x08000000
#define IXGB_CONTEXT_DESC_CMD_IDE 0x80000000
#define IXGB_CONTEXT_DESC_TYPE 0x00000000
#define IXGB_CONTEXT_DESC_STATUS_DD 0x01
/* Filters */
#define IXGB_RAR_ENTRIES 16 /* Number of entries in Rx Address array */
#define IXGB_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
#define IXGB_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
#define IXGB_MEMORY_REGISTER_BASE_ADDRESS 0
#define ENET_HEADER_SIZE 14
#define ENET_FCS_LENGTH 4
#define IXGB_MAX_NUM_MULTICAST_ADDRESSES 128
#define IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS 60
#define IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS 1514
#define IXGB_MAX_JUMBO_FRAME_SIZE 0x3F00
/* Phy Addresses */
#define IXGB_OPTICAL_PHY_ADDR 0x0 /* Optical Module phy address */
#define IXGB_XAUII_PHY_ADDR 0x1 /* Xauii transceiver phy address */
#define IXGB_DIAG_PHY_ADDR 0x1F /* Diagnostic Device phy address */
/* This structure takes a 64k flash and maps it for identification commands */
struct ixgb_flash_buffer {
uint8_t manufacturer_id;
uint8_t device_id;
uint8_t filler1[0x2AA8];
uint8_t cmd2;
uint8_t filler2[0x2AAA];
uint8_t cmd1;
uint8_t filler3[0xAAAA];
};
/*
* This is a little-endian specific check.
*/
#define IS_MULTICAST(Address) \
(boolean_t)(((uint8_t *)(Address))[0] & ((uint8_t)0x01))
/*
* Check whether an address is broadcast.
*/
#define IS_BROADCAST(Address) \
((((uint8_t *)(Address))[0] == ((uint8_t)0xff)) && (((uint8_t *)(Address))[1] == ((uint8_t)0xff)))
/* Flow control parameters */
struct ixgb_fc {
uint32_t high_water; /* Flow Control High-water */
uint32_t low_water; /* Flow Control Low-water */
uint16_t pause_time; /* Flow Control Pause timer */
boolean_t send_xon; /* Flow control send XON */
ixgb_fc_type type; /* Type of flow control */
};
/* The historical defaults for the flow control values are given below. */
#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */
#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */
#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */
/* Phy definitions */
#define IXGB_MAX_PHY_REG_ADDRESS 0xFFFF
#define IXGB_MAX_PHY_ADDRESS 31
#define IXGB_MAX_PHY_DEV_TYPE 31
/* Bus parameters */
struct ixgb_bus {
ixgb_bus_speed speed;
ixgb_bus_width width;
ixgb_bus_type type;
};
struct ixgb_hw {
uint8_t __iomem *hw_addr;/* Base Address of the hardware */
void *back; /* Pointer to OS-dependent struct */
struct ixgb_fc fc; /* Flow control parameters */
struct ixgb_bus bus; /* Bus parameters */
uint32_t phy_id; /* Phy Identifier */
uint32_t phy_addr; /* XGMII address of Phy */
ixgb_mac_type mac_type; /* Identifier for MAC controller */
ixgb_phy_type phy_type; /* Transceiver/phy identifier */
uint32_t max_frame_size; /* Maximum frame size supported */
uint32_t mc_filter_type; /* Multicast filter hash type */
uint32_t num_mc_addrs; /* Number of current Multicast addrs */
uint8_t curr_mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS]; /* Individual address currently programmed in MAC */
uint32_t num_tx_desc; /* Number of Transmit descriptors */
uint32_t num_rx_desc; /* Number of Receive descriptors */
uint32_t rx_buffer_size; /* Size of Receive buffer */
boolean_t link_up; /* TRUE if link is valid */
boolean_t adapter_stopped; /* State of adapter */
uint16_t device_id; /* device id from PCI configuration space */
uint16_t vendor_id; /* vendor id from PCI configuration space */
uint8_t revision_id; /* revision id from PCI configuration space */
uint16_t subsystem_vendor_id; /* subsystem vendor id from PCI configuration space */
uint16_t subsystem_id; /* subsystem id from PCI configuration space */
uint32_t bar0; /* Base Address registers */
uint32_t bar1;
uint32_t bar2;
uint32_t bar3;
uint16_t pci_cmd_word; /* PCI command register id from PCI configuration space */
uint16_t eeprom[IXGB_EEPROM_SIZE]; /* EEPROM contents read at init time */
unsigned long io_base; /* Our I/O mapped location */
uint32_t lastLFC;
uint32_t lastRFC;
};
/* Statistics reported by the hardware */
struct ixgb_hw_stats {
uint64_t tprl;
uint64_t tprh;
uint64_t gprcl;
uint64_t gprch;
uint64_t bprcl;
uint64_t bprch;
uint64_t mprcl;
uint64_t mprch;
uint64_t uprcl;
uint64_t uprch;
uint64_t vprcl;
uint64_t vprch;
uint64_t jprcl;
uint64_t jprch;
uint64_t gorcl;
uint64_t gorch;
uint64_t torl;
uint64_t torh;
uint64_t rnbc;
uint64_t ruc;
uint64_t roc;
uint64_t rlec;
uint64_t crcerrs;
uint64_t icbc;
uint64_t ecbc;
uint64_t mpc;
uint64_t tptl;
uint64_t tpth;
uint64_t gptcl;
uint64_t gptch;
uint64_t bptcl;
uint64_t bptch;
uint64_t mptcl;
uint64_t mptch;
uint64_t uptcl;
uint64_t uptch;
uint64_t vptcl;
uint64_t vptch;
uint64_t jptcl;
uint64_t jptch;
uint64_t gotcl;
uint64_t gotch;
uint64_t totl;
uint64_t toth;
uint64_t dc;
uint64_t plt64c;
uint64_t tsctc;
uint64_t tsctfc;
uint64_t ibic;
uint64_t rfc;
uint64_t lfc;
uint64_t pfrc;
uint64_t pftc;
uint64_t mcfrc;
uint64_t mcftc;
uint64_t xonrxc;
uint64_t xontxc;
uint64_t xoffrxc;
uint64_t xofftxc;
uint64_t rjc;
};
/* Function Prototypes */
extern boolean_t ixgb_adapter_stop(struct ixgb_hw *hw);
extern boolean_t ixgb_init_hw(struct ixgb_hw *hw);
extern boolean_t ixgb_adapter_start(struct ixgb_hw *hw);
extern void ixgb_init_rx_addrs(struct ixgb_hw *hw);
extern void ixgb_check_for_link(struct ixgb_hw *hw);
extern boolean_t ixgb_check_for_bad_link(struct ixgb_hw *hw);
extern boolean_t ixgb_setup_fc(struct ixgb_hw *hw);
extern void ixgb_clear_hw_cntrs(struct ixgb_hw *hw);
extern boolean_t mac_addr_valid(uint8_t * mac_addr);
extern uint16_t ixgb_read_phy_reg(struct ixgb_hw *hw,
uint32_t reg_addr,
uint32_t phy_addr, uint32_t device_type);
extern void ixgb_write_phy_reg(struct ixgb_hw *hw,
uint32_t reg_addr,
uint32_t phy_addr,
uint32_t device_type, uint16_t data);
extern void ixgb_rar_set(struct ixgb_hw *hw, uint8_t * addr, uint32_t index);
/* Filters (multicast, vlan, receive) */
extern void ixgb_mc_addr_list_update(struct ixgb_hw *hw,
uint8_t * mc_addr_list,
uint32_t mc_addr_count, uint32_t pad);
/* Vfta functions */
extern void ixgb_write_vfta(struct ixgb_hw *hw,
uint32_t offset, uint32_t value);
extern void ixgb_clear_vfta(struct ixgb_hw *hw);
/* Access functions to eeprom data */
void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t * mac_addr);
uint16_t ixgb_get_ee_compatibility(struct ixgb_hw *hw);
uint32_t ixgb_get_ee_pba_number(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_init_ctrl_reg_1(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_init_ctrl_reg_2(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_subsystem_id(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_subvendor_id(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_device_id(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_vendor_id(struct ixgb_hw *hw);
uint16_t ixgb_get_ee_swdpins_reg(struct ixgb_hw *hw);
uint8_t ixgb_get_ee_d3_power(struct ixgb_hw *hw);
uint8_t ixgb_get_ee_d0_power(struct ixgb_hw *hw);
boolean_t ixgb_get_eeprom_data(struct ixgb_hw *hw);
uint16_t ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index);
/* Everything else */
void ixgb_led_on(struct ixgb_hw *hw);
void ixgb_led_off(struct ixgb_hw *hw);
void ixgb_write_pci_cfg(struct ixgb_hw *hw, uint32_t reg, uint16_t * value);
#endif /* _IXGB_HW_H_ */

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/*******************************************************************************
Copyright(c) 1999 - 2004 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
*******************************************************************************/
#ifndef _IXGB_IDS_H_
#define _IXGB_IDS_H_
/**********************************************************************
** The Device and Vendor IDs for 10 Gigabit MACs
**********************************************************************/
#define INTEL_VENDOR_ID 0x8086
#define INTEL_SUBVENDOR_ID 0x8086
#define IXGB_DEVICE_ID_82597EX 0x1048
#define IXGB_DEVICE_ID_82597EX_SR 0x1A48
#define IXGB_SUBDEVICE_ID_A11F 0xA11F
#define IXGB_SUBDEVICE_ID_A01F 0xA01F
#define IXGB_SUBDEVICE_ID_A15F 0xA15F
#define IXGB_SUBDEVICE_ID_A05F 0xA05F
#define IXGB_SUBDEVICE_ID_A12F 0xA12F
#define IXGB_SUBDEVICE_ID_A02F 0xA02F
#endif /* #ifndef _IXGB_IDS_H_ */
/* End of File */

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extra/linux-2.6.10/drivers/net/ixgb/ixgb_osdep.h Normal file
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/*******************************************************************************
Copyright(c) 1999 - 2004 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
*******************************************************************************/
/* glue for the OS independent part of ixgb
* includes register access macros
*/
#ifndef _IXGB_OSDEP_H_
#define _IXGB_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>
#ifndef msec_delay
#define msec_delay(x) do { if(in_interrupt()) { \
/* Don't mdelay in interrupt context! */ \
BUG(); \
} else { \
set_current_state(TASK_UNINTERRUPTIBLE); \
schedule_timeout((x * HZ)/1000 + 2); \
} } while(0)
#endif
#define PCI_COMMAND_REGISTER PCI_COMMAND
#define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE
typedef enum {
#undef FALSE
FALSE = 0,
#undef TRUE
TRUE = 1
} boolean_t;
#undef ASSERT
#define ASSERT(x) if(!(x)) BUG()
#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 IXGB_WRITE_REG(a, reg, value) ( \
writel((value), ((a)->hw_addr + IXGB_##reg)))
#define IXGB_READ_REG(a, reg) ( \
readl((a)->hw_addr + IXGB_##reg))
#define IXGB_WRITE_REG_ARRAY(a, reg, offset, value) ( \
writel((value), ((a)->hw_addr + IXGB_##reg + ((offset) << 2))))
#define IXGB_READ_REG_ARRAY(a, reg, offset) ( \
readl((a)->hw_addr + IXGB_##reg + ((offset) << 2)))
#define IXGB_WRITE_FLUSH(a) IXGB_READ_REG(a, STATUS)
#define IXGB_MEMCPY memcpy
#endif /* _IXGB_OSDEP_H_ */

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/*******************************************************************************
Copyright(c) 1999 - 2004 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
*******************************************************************************/
#include "ixgb.h"
/* This is the only thing that needs to be changed to adjust the
* maximum number of ports that the driver can manage.
*/
#define IXGB_MAX_NIC 8
#define OPTION_UNSET -1
#define OPTION_DISABLED 0
#define OPTION_ENABLED 1
/* Module Parameters are always initialized to -1, so that the driver
* can tell the difference between no user specified value or the
* user asking for the default value.
* The true default values are loaded in when ixgb_check_options is called.
*
* This is a GCC extension to ANSI C.
* See the item "Labeled Elements in Initializers" in the section
* "Extensions to the C Language Family" of the GCC documentation.
*/
#define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET }
/* 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 IXGB_PARAM(X, S) \
static const int __devinitdata X[IXGB_MAX_NIC + 1] = IXGB_PARAM_INIT; \
MODULE_PARM(X, "1-" __MODULE_STRING(IXGB_MAX_NIC) "i"); \
MODULE_PARM_DESC(X, S);
/* Transmit Descriptor Count
*
* Valid Range: 64-4096
*
* Default Value: 256
*/
IXGB_PARAM(TxDescriptors, "Number of transmit descriptors");
/* Receive Descriptor Count
*
* Valid Range: 64-4096
*
* Default Value: 1024
*/
IXGB_PARAM(RxDescriptors, "Number of receive descriptors");
/* 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
*/
IXGB_PARAM(FlowControl, "Flow Control setting");
/* XsumRX - Receive Checksum Offload Enable/Disable
*
* Valid Range: 0, 1
* - 0 - disables all checksum offload
* - 1 - enables receive IP/TCP/UDP checksum offload
* on 82597 based NICs
*
* Default Value: 1
*/
IXGB_PARAM(XsumRX, "Disable or enable Receive Checksum offload");
/* Transmit Interrupt Delay in units of 0.8192 microseconds
*
* Valid Range: 0-65535
*
* Default Value: 32
*/
IXGB_PARAM(TxIntDelay, "Transmit Interrupt Delay");
/* Receive Interrupt Delay in units of 0.8192 microseconds
*
* Valid Range: 0-65535
*
* Default Value: 72
*/
IXGB_PARAM(RxIntDelay, "Receive Interrupt Delay");
/* Receive Interrupt Moderation enable (uses RxIntDelay too)
*
* Valid Range: 0,1
*
* Default Value: 1
*/
IXGB_PARAM(RAIDC, "Disable or enable Receive Interrupt Moderation");
/* Receive Flow control high threshold (when we send a pause frame)
* (FCRTH)
*
* Valid Range: 1,536 - 262,136 (0x600 - 0x3FFF8, 8 byte granularity)
*
* Default Value: 196,608 (0x30000)
*/
IXGB_PARAM(RxFCHighThresh, "Receive Flow Control High Threshold");
/* Receive Flow control low threshold (when we send a resume frame)
* (FCRTL)
*
* Valid Range: 64 - 262,136 (0x40 - 0x3FFF8, 8 byte granularity)
* must be less than high threshold by at least 8 bytes
*
* Default Value: 163,840 (0x28000)
*/
IXGB_PARAM(RxFCLowThresh, "Receive Flow Control Low Threshold");
/* Flow control request timeout (how long to pause the link partner's tx)
* (PAP 15:0)
*
* Valid Range: 1 - 65535
*
* Default Value: 256 (0x100)
*/
IXGB_PARAM(FCReqTimeout, "Flow Control Request Timeout");
/* Interrupt Delay Enable
*
* Valid Range: 0, 1
*
* - 0 - disables transmit interrupt delay
* - 1 - enables transmmit interrupt delay
*
* Default Value: 1
*/
IXGB_PARAM(IntDelayEnable, "Transmit Interrupt Delay Enable");
#define DEFAULT_TXD 256
#define MAX_TXD 4096
#define MIN_TXD 64
#define DEFAULT_RXD 1024
#define MAX_RXD 4096
#define MIN_RXD 64
#define DEFAULT_TIDV 32
#define MAX_TIDV 0xFFFF
#define MIN_TIDV 0
#define DEFAULT_RDTR 72
#define MAX_RDTR 0xFFFF
#define MIN_RDTR 0
#define XSUMRX_DEFAULT OPTION_ENABLED
#define FLOW_CONTROL_FULL ixgb_fc_full
#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
#define DEFAULT_FCRTL 0x28000
#define DEFAULT_FCRTH 0x30000
#define MIN_FCRTL 0
#define MAX_FCRTL 0x3FFE8
#define MIN_FCRTH 8
#define MAX_FCRTH 0x3FFF0
#define DEFAULT_FCPAUSE 0x100 /* this may be too long */
#define MIN_FCPAUSE 1
#define MAX_FCPAUSE 0xffff
struct ixgb_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 ixgb_opt_list {
int i;
char *str;
} *p;
} l;
} arg;
};
static int __devinit ixgb_validate_option(int *value, struct ixgb_option *opt)
{
if (*value == OPTION_UNSET) {
*value = opt->def;
return 0;
}
switch (opt->type) {
case enable_option:
switch (*value) {
case OPTION_ENABLED:
printk(KERN_INFO "%s Enabled\n", opt->name);
return 0;
case OPTION_DISABLED:
printk(KERN_INFO "%s Disabled\n", opt->name);
return 0;
}
break;
case range_option:
if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
printk(KERN_INFO "%s set to %i\n", opt->name, *value);
return 0;
}
break;
case list_option:{
int i;
struct ixgb_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')
printk(KERN_INFO "%s\n",
ent->str);
return 0;
}
}
}
break;
default:
BUG();
}
printk(KERN_INFO "Invalid %s specified (%i) %s\n",
opt->name, *value, opt->err);
*value = opt->def;
return -1;
}
#define LIST_LEN(l) (sizeof(l) / sizeof(l[0]))
/**
* ixgb_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 ixgb_check_options(struct ixgb_adapter *adapter)
{
int bd = adapter->bd_number;
if (bd >= IXGB_MAX_NIC) {
printk(KERN_NOTICE
"Warning: no configuration for board #%i\n", bd);
printk(KERN_NOTICE "Using defaults for all values\n");
bd = IXGB_MAX_NIC;
}
{ /* Transmit Descriptor Count */
struct ixgb_option opt = {
.type = range_option,
.name = "Transmit Descriptors",
.err = "using default of " __MODULE_STRING(DEFAULT_TXD),
.def = DEFAULT_TXD,
.arg = {.r = {.min = MIN_TXD,
.max = MAX_TXD}}
};
struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
tx_ring->count = TxDescriptors[bd];
ixgb_validate_option(&tx_ring->count, &opt);
IXGB_ROUNDUP(tx_ring->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
}
{ /* Receive Descriptor Count */
struct ixgb_option opt = {
.type = range_option,
.name = "Receive Descriptors",
.err = "using default of " __MODULE_STRING(DEFAULT_RXD),
.def = DEFAULT_RXD,
.arg = {.r = {.min = MIN_RXD,
.max = MAX_RXD}}
};
struct ixgb_desc_ring *rx_ring = &adapter->rx_ring;
rx_ring->count = RxDescriptors[bd];
ixgb_validate_option(&rx_ring->count, &opt);
IXGB_ROUNDUP(rx_ring->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
}
{ /* Receive Checksum Offload Enable */
struct ixgb_option opt = {
.type = enable_option,
.name = "Receive Checksum Offload",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
int rx_csum = XsumRX[bd];
ixgb_validate_option(&rx_csum, &opt);
adapter->rx_csum = rx_csum;
}
{ /* Flow Control */
struct ixgb_opt_list fc_list[] =
{ {ixgb_fc_none, "Flow Control Disabled"},
{ixgb_fc_rx_pause, "Flow Control Receive Only"},
{ixgb_fc_tx_pause, "Flow Control Transmit Only"},
{ixgb_fc_full, "Flow Control Enabled"},
{ixgb_fc_default, "Flow Control Hardware Default"}
};
struct ixgb_option opt = {
.type = list_option,
.name = "Flow Control",
.err = "reading default settings from EEPROM",
.def = ixgb_fc_full,
.arg = {.l = {.nr = LIST_LEN(fc_list),
.p = fc_list}}
};
int fc = FlowControl[bd];
ixgb_validate_option(&fc, &opt);
adapter->hw.fc.type = fc;
}
{ /* Receive Flow Control High Threshold */
struct ixgb_option opt = {
.type = range_option,
.name = "Rx Flow Control High Threshold",
.err =
"using default of " __MODULE_STRING(DEFAULT_FCRTH),
.def = DEFAULT_FCRTH,
.arg = {.r = {.min = MIN_FCRTH,
.max = MAX_FCRTH}}
};
adapter->hw.fc.high_water = RxFCHighThresh[bd];
ixgb_validate_option(&adapter->hw.fc.high_water, &opt);
if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
printk(KERN_INFO
"Ignoring RxFCHighThresh when no RxFC\n");
}
{ /* Receive Flow Control Low Threshold */
struct ixgb_option opt = {
.type = range_option,
.name = "Rx Flow Control Low Threshold",
.err =
"using default of " __MODULE_STRING(DEFAULT_FCRTL),
.def = DEFAULT_FCRTL,
.arg = {.r = {.min = MIN_FCRTL,
.max = MAX_FCRTL}}
};
adapter->hw.fc.low_water = RxFCLowThresh[bd];
ixgb_validate_option(&adapter->hw.fc.low_water, &opt);
if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
printk(KERN_INFO
"Ignoring RxFCLowThresh when no RxFC\n");
}
{ /* Flow Control Pause Time Request */
struct ixgb_option opt = {
.type = range_option,
.name = "Flow Control Pause Time Request",
.err =
"using default of "
__MODULE_STRING(DEFAULT_FCPAUSE),
.def = DEFAULT_FCPAUSE,
.arg = {.r = {.min = MIN_FCPAUSE,
.max = MAX_FCPAUSE}}
};
int pause_time = FCReqTimeout[bd];
ixgb_validate_option(&pause_time, &opt);
if (!(adapter->hw.fc.type & ixgb_fc_rx_pause))
printk(KERN_INFO
"Ignoring FCReqTimeout when no RxFC\n");
adapter->hw.fc.pause_time = pause_time;
}
/* high low and spacing check for rx flow control thresholds */
if (adapter->hw.fc.type & ixgb_fc_rx_pause) {
/* high must be greater than low */
if (adapter->hw.fc.high_water < (adapter->hw.fc.low_water + 8)) {
/* set defaults */
printk(KERN_INFO
"RxFCHighThresh must be >= (RxFCLowThresh + 8), "
"Using Defaults\n");
adapter->hw.fc.high_water = DEFAULT_FCRTH;
adapter->hw.fc.low_water = DEFAULT_FCRTL;
}
}
{ /* Receive Interrupt Delay */
struct ixgb_option opt = {
.type = range_option,
.name = "Receive Interrupt Delay",
.err =
"using default of " __MODULE_STRING(DEFAULT_RDTR),
.def = DEFAULT_RDTR,
.arg = {.r = {.min = MIN_RDTR,
.max = MAX_RDTR}}
};
adapter->rx_int_delay = RxIntDelay[bd];
ixgb_validate_option(&adapter->rx_int_delay, &opt);
}
{ /* Receive Interrupt Moderation */
struct ixgb_option opt = {
.type = enable_option,
.name = "Advanced Receive Interrupt Moderation",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
int raidc = RAIDC[bd];
ixgb_validate_option(&raidc, &opt);
adapter->raidc = raidc;
}
{ /* Transmit Interrupt Delay */
struct ixgb_option opt = {
.type = range_option,
.name = "Transmit Interrupt Delay",
.err =
"using default of " __MODULE_STRING(DEFAULT_TIDV),
.def = DEFAULT_TIDV,
.arg = {.r = {.min = MIN_TIDV,
.max = MAX_TIDV}}
};
adapter->tx_int_delay = TxIntDelay[bd];
ixgb_validate_option(&adapter->tx_int_delay, &opt);
}
{ /* Transmit Interrupt Delay Enable */
struct ixgb_option opt = {
.type = enable_option,
.name = "Tx Interrupt Delay Enable",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
int ide = IntDelayEnable[bd];
ixgb_validate_option(&ide, &opt);
adapter->tx_int_delay_enable = ide;
}
}