ixgbe: Use bool flag to see if the packet unmapping is delayed in HWRSC

[net-next-2.6.git] / drivers / net / ixgbe / ixgbe_common.h

/*******************************************************************************

  Intel 10 Gigabit PCI Express Linux driver
  Copyright(c) 1999 - 2010 Intel Corporation.

  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
  version 2, as published by the Free Software Foundation.

  This program is distributed in the hope it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  more details.

  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

  The full GNU General Public License is included in this distribution in
  the file called "COPYING".

  Contact Information:
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

*******************************************************************************/

#ifndef _IXGBE_COMMON_H_
#define _IXGBE_COMMON_H_

#include "ixgbe_type.h"

s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw);
s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw);
s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw);
s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw);
s32 ixgbe_read_pba_num_generic(struct ixgbe_hw *hw, u32 *pba_num);
s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr);
s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw);
void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw);
s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw);

s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index);

s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw);
s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
s32 ixgbe_read_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 *data);
s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
                                       u16 *data);
s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
                                           u16 *checksum_val);
s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw);

s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
                          u32 enable_addr);
s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw);
s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
				      struct net_device *netdev);
s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
				      struct net_device *netdev);
s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw, s32 packtetbuf_num);
s32 ixgbe_fc_autoneg(struct ixgbe_hw *hw);

s32 ixgbe_validate_mac_addr(u8 *mac_addr);
s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask);
void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask);
s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw);

s32 ixgbe_read_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 *val);
s32 ixgbe_write_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 val);

s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index);

#define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg)))

#ifndef writeq
#define writeq(val, addr) writel((u32) (val), addr); \
    writel((u32) (val >> 32), (addr + 4));
#endif

#define IXGBE_WRITE_REG64(a, reg, value) writeq((value), ((a)->hw_addr + (reg)))

#define IXGBE_READ_REG(a, reg) readl((a)->hw_addr + (reg))

#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) (\
    writel((value), ((a)->hw_addr + (reg) + ((offset) << 2))))

#define IXGBE_READ_REG_ARRAY(a, reg, offset) (\
    readl((a)->hw_addr + (reg) + ((offset) << 2)))

#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)

#ifdef DEBUG
extern char *ixgbe_get_hw_dev_name(struct ixgbe_hw *hw);
#define hw_dbg(hw, format, arg...) \
	printk(KERN_DEBUG "%s: " format, ixgbe_get_hw_dev_name(hw), ##arg)
#else
#define hw_dbg(hw, format, arg...) do {} while (0)
#endif

#endif /* IXGBE_COMMON */