[PATCH 2.6.17 7/9] NetXen: hw access routines header file

["Amit S. Kale" <amitkale@netxen.com>]

diff -Nrup -X linux-2.6.17.orig/Documentation/dontdiff linux-2.6.17.orig/drivers/net/netxen/netxen_nic_hw.h linux-2.6.17/drivers/net/netxen/netxen_nic_hw.h
--- linux-2.6.17.orig/drivers/net/netxen/netxen_nic_hw.h	1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.17/drivers/net/netxen/netxen_nic_hw.h	2006-08-17 07:12:34.000000000 -0700
@@ -0,0 +1,500 @@
+/*
+ * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * 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:
+ *    info@netxen.com
+ * NetXen,
+ * 3965 Freedom Circle, Fourth floor,
+ * Santa Clara, CA 95054
+ *
+ *
+ * Structures, enums, and macros for the MAC
+ *
+ */
+
+#ifndef __NETXEN_NIC_HW_H_
+#define __NETXEN_NIC_HW_H_
+
+#include "netxen_nic_hdr.h"
+
+/* Hardware memory size of 128 meg */
+#define NETXEN_MEMADDR_MAX (128 * 1024 * 1024)
+
+#ifndef readq
+static inline u64 readq(void __iomem * addr)
+{
+	return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(u64 val, void __iomem * addr)
+{
+	writel(((u32) (val)), (addr));
+	writel(((u32) (val >> 32)), (addr + 4));
+}
+#endif
+
+#define NETXEN_NIC_HW_BLOCK_WRITE_64(DATA_PTR, ADDR, NUM_WORDS)	\
+	do {							\
+		int num;					\
+		u64 *a = (u64 *) (DATA_PTR);			\
+		u64 *b = (u64 *) (ADDR);			\
+		for (num = 0; num < (NUM_WORDS); num++) {	\
+			writeq(readq(a), b);			\
+			b++;					\
+			a++;					\
+		}						\
+	} while (0)
+
+#define NETXEN_NIC_HW_BLOCK_READ_64(DATA_PTR, ADDR, NUM_WORDS)	\
+	do {							\
+		int num;					\
+		u64 *a = (u64 *) (DATA_PTR);			\
+		u64 *b = (u64 *) (ADDR);			\
+		for (num = 0; num < (NUM_WORDS); num++) {	\
+			writeq(readq(b), a);			\
+			b++;					\
+			a++;					\
+		}						\
+	} while (0)
+
+#define NETXEN_PCI_MAPSIZE_BYTES  (NETXEN_PCI_MAPSIZE << 20)
+
+#define NETXEN_NIC_LOCKED_READ_REG(X, Y)   			\
+	addr = (void __iomem *)(adapter->ahw.pci_base + X);     \
+	*(u32 *)Y = readl(addr);
+
+#define NETXEN_NIC_LOCKED_WRITE_REG(X, Y)   			\
+	addr = (void __iomem *)(adapter->ahw.pci_base + X);	\
+	writel(*(u32 *)Y, addr);
+
+struct netxen_port;
+void netxen_nic_set_link_parameters(struct netxen_port *port);
+struct netxen_adapter;
+void netxen_nic_flash_print(struct netxen_adapter *adapter);
+int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off,
+			   void *data, int len);
+void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
+				 unsigned long off, int data);
+int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off,
+			  void *data, int len);
+
+typedef u8 netxen_ethernet_macaddr_t[6];
+
+/* Nibble or Byte mode for phy interface (GbE mode only) */
+typedef enum {
+	NETXEN_NIU_10_100_MB = 0,
+	NETXEN_NIU_1000_MB
+} netxen_niu_gbe_ifmode_t;
+
+#define _netxen_crb_set_bit(var, bit)	(var |= (1 << bit))
+#define _netxen_crb_clear_bit(var, bit) (var &= (~(1 << bit)))
+#define _netxen_crb_get_bit(var, bit)	((var >> bit) & 0x1)
+
+/*
+ * NIU GB MAC Config Register 0 (applies to GB0, GB1, GB2, GB3)
+ *
+ *	Bit 0 : enable_tx => 1:enable frame xmit, 0:disable
+ *	Bit 1 : tx_synced => R/O: xmit enable synched to xmit stream
+ *	Bit 2 : enable_rx => 1:enable frame recv, 0:disable
+ *	Bit 3 : rx_synced => R/O: recv enable synched to recv stream
+ *	Bit 4 : tx_flowctl => 1:enable pause frame generation, 0:disable
+ *	Bit 5 : rx_flowctl => 1:act on recv'd pause frames, 0:ignore
+ *	Bit 8 : loopback => 1:loop MAC xmits to MAC recvs, 0:normal
+ *	Bit 16: tx_reset_pb => 1:reset frame xmit protocol blk, 0:no-op
+ *	Bit 17: rx_reset_pb => 1:reset frame recv protocol blk, 0:no-op
+ *	Bit 18: tx_reset_mac => 1:reset data/ctl multiplexer blk, 0:no-op
+ *	Bit 19: rx_reset_mac => 1:reset ctl frames & timers blk, 0:no-op
+ *	Bit 31: soft_reset => 1:reset the MAC and the SERDES, 0:no-op
+ */
+
+typedef netxen_crbword_t netxen_niu_gb_mac_config_0_t;
+
+#define netxen_gb_enable_tx(config_word) _netxen_crb_set_bit((config_word), 0)
+#define netxen_gb_enable_rx(config_word) _netxen_crb_set_bit((config_word), 2)
+#define netxen_gb_tx_flowctl(config_word) _netxen_crb_set_bit((config_word), 4)
+#define netxen_gb_rx_flowctl(config_word) _netxen_crb_set_bit((config_word), 5)
+#define netxen_gb_tx_reset_pb(config_word)	\
+		_netxen_crb_set_bit((config_word), 16)
+#define netxen_gb_rx_reset_pb(config_word)	\
+		_netxen_crb_set_bit((config_word), 17)
+#define netxen_gb_tx_reset_mac(config_word)	\
+		_netxen_crb_set_bit((config_word), 18)
+#define netxen_gb_rx_reset_mac(config_word)	\
+		_netxen_crb_set_bit((config_word), 19)
+#define netxen_gb_soft_reset(config_word)	\
+		_netxen_crb_set_bit((config_word), 31)
+
+#define netxen_gb_unset_tx_flowctl(config_word)	\
+		_netxen_crb_clear_bit((config_word), 4)
+#define netxen_gb_unset_rx_flowctl(config_word)	\
+		_netxen_crb_clear_bit((config_word), 5)
+
+#define netxen_gb_get_tx_synced(config_word)	\
+		_netxen_crb_get_bit((config_word), 1)
+#define netxen_gb_get_rx_synced(config_word)	\
+		_netxen_crb_get_bit((config_word), 3)
+#define netxen_gb_get_tx_flowctl(config_word)	\
+		_netxen_crb_get_bit((config_word), 4)
+#define netxen_gb_get_rx_flowctl(config_word)	\
+		_netxen_crb_get_bit((config_word), 5)
+#define netxen_gb_get_soft_reset(config_word)	\
+		_netxen_crb_get_bit((config_word), 31)
+ 
+/*
+ * NIU GB MAC Config Register 1 (applies to GB0, GB1, GB2, GB3)
+ *
+ *	Bit 0	    : duplex => 1:full duplex mode, 0:half duplex
+ *	Bit 1	    : crc_enable => 1:append CRC to xmit frames, 0:dont append
+ *	Bit 2	    : padshort => 1:pad short frames and add CRC, 0:dont pad
+ *	Bit 4	    : checklength => 1:check framelen with actual,0:dont check
+ *	Bit 5	    : hugeframes => 1:allow oversize xmit frames, 0:dont allow
+ *	Bits 8-9    : intfmode => 01:nibble (10/100), 10:byte (1000)
+ *	Bits 12-15  : preamblelen => preamble field length in bytes, default 7
+ */
+
+typedef netxen_crbword_t netxen_niu_gb_mac_config_1_t;
+
+#define netxen_gb_set_duplex(config_word)	\
+		_netxen_crb_set_bit(config_word, 0)
+#define netxen_gb_set_crc_enable(config_word)	\
+		_netxen_crb_set_bit(config_word, 1)
+#define netxen_gb_set_padshort(config_word)	\
+		_netxen_crb_set_bit(config_word, 2)
+#define netxen_gb_set_checklength(config_word)	\
+		_netxen_crb_set_bit(config_word, 4)
+#define netxen_gb_set_hugeframes(config_word)	\
+		_netxen_crb_set_bit(config_word, 5)
+#define netxen_gb_set_preamblelen(config_word, val)	\
+		((config_word) |= ((val) << 12) & 0xF000)
+#define netxen_gb_set_intfmode(config_word, val)		\
+		((config_word) |= ((val) << 8) & 0x300)
+ 
+/*
+ * NIU GB Station Address High Register
+ * NOTE: this value is in network byte order.
+ * station address [47:16]
+ */
+
+typedef netxen_crbword_t netxen_niu_gb_station_address_high;
+
+/*
+ * NIU GB Station Address Low Register
+ * NOTE: this value is in network byte order.
+ * station address [15:0]
+ */
+
+typedef netxen_crbword_t netxen_niu_gb_station_address_low;
+
+#define netxen_gb_get_stationaddress_low(config_word) ((config_word) >> 16)
+
+/*
+ * NIU GB MII Mgmt Config Register (applies to GB0, GB1, GB2, GB3)
+ *
+ * Bits 0-2 : clockselect => 0:clk/4,  1:clk/4,  2:clk/6,  3:clk/8
+ *			     4:clk/10, 5:clk/14, 6:clk/20, 7:clk/28
+ * Bit 4    : nopreamble => 1:suppress preamble generation, 0:normal
+ * Bit 5    : scanauto
+ * Bit 31   : reset => 1:reset MII mgmt, 0:no-op
+ */
+
+typedef netxen_crbword_t netxen_niu_gb_mii_mgmt_config;
+
+#define netxen_gb_set_mii_mgmt_clockselect(config_word, val)	\
+		((config_word) |= ((val) & 0x07))
+#define netxen_gb_mii_mgmt_reset(config_word)	\
+		_netxen_crb_set_bit(config_word, 31)
+#define netxen_gb_mii_mgmt_unset(config_word)	\
+		_netxen_crb_clear_bit(config_word, 31)
+ 
+/*
+ * NIU GB MII Mgmt Command Register (applies to GB0, GB1, GB2, GB3)
+ * Bit 0 : read_cycle => 1:perform single read cycle, 0:no-op
+ * Bit 1 : scan_cycle => 1:perform continuous read cycles, 0:no-op
+ */
+
+#define netxen_gb_mii_mgmt_set_read_cycle(config_word)	\
+		_netxen_crb_set_bit(config_word, 0)
+typedef netxen_crbword_t netxen_niu_gb_mii_mgmt_command;
+
+/*
+ * NIU GB MII Mgmt Address Register (applies to GB0, GB1, GB2, GB3)
+ * Bits 0-4  : reg_addr => which mgmt register we want to talk to
+ * Bits 8-12 : phy_addr => which PHY to talk to (0 is reserved)
+ */
+
+typedef netxen_crbword_t netxen_niu_gb_mii_mgmt_address;
+
+#define netxen_gb_mii_mgmt_reg_addr(config_word, val)	\
+		((config_word) |= ((val) & 0x1F))
+#define netxen_gb_mii_mgmt_phy_addr(config_word, val)	\
+		((config_word) |= (((val) & 0x1F) << 8))
+ 
+/*
+ * NIU GB MII Mgmt Indicators Register (applies to GB0, GB1, GB2, GB3)
+ * Read-only register.
+ * Bit 0 : busy => 1:performing an MII mgmt cycle, 0:idle
+ * Bit 1 : scanning => 1:scan operation in progress, 0:idle
+ * Bit 2 : notvalid => :mgmt result data not yet valid, 0:idle
+ */
+typedef netxen_crbword_t netxen_niu_gb_mii_mgmt_indicators;
+
+#define netxen_get_gb_mii_mgmt_busy(config_word)	\
+		_netxen_crb_get_bit(config_word, 0)
+#define netxen_get_gb_mii_mgmt_scanning(config_word)	\
+		_netxen_crb_get_bit(config_word, 1)
+#define netxen_get_gb_mii_mgmt_notvalid(config_word)	\
+		_netxen_crb_get_bit(config_word, 2)
+ 
+/*
+ * PHY-Specific MII control/status registers.
+ */
+typedef enum {
+	NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL = 0,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS = 1,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 = 2,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 = 3,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG = 4,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART = 5,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE = 6,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT = 7,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE = 8,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL = 9,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS = 10,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS = 15,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL = 16,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS = 17,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE = 18,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS = 19,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE = 20,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT = 21,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL = 24,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE = 25,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET = 26,
+	NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE = 27
+} netxen_niu_phy_register_t;
+
+/*
+ * PHY-Specific Status Register (reg 17).
+ *
+ * Bit 0      : jabber => 1:jabber detected, 0:not
+ * Bit 1      : polarity => 1:polarity reversed, 0:normal
+ * Bit 2      : recvpause => 1:receive pause enabled, 0:disabled
+ * Bit 3      : xmitpause => 1:transmit pause enabled, 0:disabled
+ * Bit 4      : energydetect => 1:sleep, 0:active
+ * Bit 5      : downshift => 1:downshift, 0:no downshift
+ * Bit 6      : crossover => 1:MDIX (crossover), 0:MDI (no crossover)
+ * Bits 7-9   : cablelen => not valid in 10Mb/s mode
+ *			0:<50m, 1:50-80m, 2:80-110m, 3:110-140m, 4:>140m
+ * Bit 10     : link => 1:link up, 0:link down
+ * Bit 11     : resolved => 1:speed and duplex resolved, 0:not yet
+ * Bit 12     : pagercvd => 1:page received, 0:page not received
+ * Bit 13     : duplex => 1:full duplex, 0:half duplex
+ * Bits 14-15 : speed => 0:10Mb/s, 1:100Mb/s, 2:1000Mb/s, 3:rsvd
+ */
+
+typedef netxen_crbword_t netxen_niu_phy_status;
+
+#define netxen_get_phy_cablelen(config_word) (((config_word) >> 7) & 0x07)
+#define netxen_get_phy_speed(config_word) (((config_word) >> 14) & 0x03)
+
+#define netxen_set_phy_speed(config_word, val)	\
+		((config_word) |= ((val & 0x03) << 14))
+#define netxen_set_phy_duplex(config_word)	\
+		_netxen_crb_set_bit(config_word, 13)
+#define netxen_clear_phy_duplex(config_word)	\
+		_netxen_crb_clear_bit(config_word, 13)
+
+#define netxen_get_phy_jabber(config_word)	\
+		_netxen_crb_get_bit(config_word, 0)
+#define netxen_get_phy_polarity(config_word)	\
+		_netxen_crb_get_bit(config_word, 1)
+#define netxen_get_phy_recvpause(config_word)	\
+		_netxen_crb_get_bit(config_word, 2)
+#define netxen_get_phy_xmitpause(config_word)	\
+		_netxen_crb_get_bit(config_word, 3)
+#define netxen_get_phy_energydetect(config_word) \
+		_netxen_crb_get_bit(config_word, 4)
+#define netxen_get_phy_downshift(config_word)	\
+		_netxen_crb_get_bit(config_word, 5)
+#define netxen_get_phy_crossover(config_word)	\
+		_netxen_crb_get_bit(config_word, 6)
+#define netxen_get_phy_link(config_word)	\
+		_netxen_crb_get_bit(config_word, 10)
+#define netxen_get_phy_resolved(config_word)	\
+		_netxen_crb_get_bit(config_word, 11)
+#define netxen_get_phy_pagercvd(config_word)	\
+		_netxen_crb_get_bit(config_word, 12)
+#define netxen_get_phy_duplex(config_word)	\
+		_netxen_crb_get_bit(config_word, 13)
+ 
+/*
+ * Interrupt Register definition
+ * This definition applies to registers 18 and 19 (int enable and int status).
+ * Bit 0 : jabber
+ * Bit 1 : polarity_changed
+ * Bit 4 : energy_detect
+ * Bit 5 : downshift
+ * Bit 6 : mdi_xover_changed
+ * Bit 7 : fifo_over_underflow
+ * Bit 8 : false_carrier
+ * Bit 9 : symbol_error
+ * Bit 10: link_status_changed
+ * Bit 11: autoneg_completed
+ * Bit 12: page_received
+ * Bit 13: duplex_changed
+ * Bit 14: speed_changed
+ * Bit 15: autoneg_error
+ */
+
+typedef netxen_crbword_t netxen_niu_phy_interrupt;
+
+#define netxen_get_phy_int_jabber(config_word)	\
+		_netxen_crb_get_bit(config_word, 0)
+#define netxen_get_phy_int_polarity_changed(config_word)	\
+		_netxen_crb_get_bit(config_word, 1)
+#define netxen_get_phy_int_energy_detect(config_word)	\
+		_netxen_crb_get_bit(config_word, 4)
+#define netxen_get_phy_int_downshift(config_word)	\
+		_netxen_crb_get_bit(config_word, 5)
+#define netxen_get_phy_int_mdi_xover_changed(config_word)	\
+		_netxen_crb_get_bit(config_word, 6)
+#define netxen_get_phy_int_fifo_over_underflow(config_word)	\
+		_netxen_crb_get_bit(config_word, 7)
+#define netxen_get_phy_int_false_carrier(config_word)	\
+		_netxen_crb_get_bit(config_word, 8)
+#define netxen_get_phy_int_symbol_error(config_word)	\
+		_netxen_crb_get_bit(config_word, 9)
+#define netxen_get_phy_int_link_status_changed(config_word)	\
+		_netxen_crb_get_bit(config_word, 10)
+#define netxen_get_phy_int_autoneg_completed(config_word)	\
+		_netxen_crb_get_bit(config_word, 11)
+#define netxen_get_phy_int_page_received(config_word)	\
+		_netxen_crb_get_bit(config_word, 12)
+#define netxen_get_phy_int_duplex_changed(config_word)	\
+		_netxen_crb_get_bit(config_word, 13)
+#define netxen_get_phy_int_speed_changed(config_word)	\
+		_netxen_crb_get_bit(config_word, 14)
+#define netxen_get_phy_int_autoneg_error(config_word)	\
+		_netxen_crb_get_bit(config_word, 15)
+
+#define netxen_set_phy_int_link_status_changed(config_word)	\
+		_netxen_crb_set_bit(config_word, 10)
+#define netxen_set_phy_int_autoneg_completed(config_word)	\
+		_netxen_crb_set_bit(config_word, 11)
+#define netxen_set_phy_int_speed_changed(config_word)	\
+		_netxen_crb_set_bit(config_word, 14)
+ 
+/*
+ * NIU Mode Register.
+ * Bit 0 : enable FibreChannel
+ * Bit 1 : enable 10/100/1000 Ethernet
+ * Bit 2 : enable 10Gb Ethernet
+ */
+
+typedef netxen_crbword_t netxen_niu_control;
+
+#define netxen_get_niu_enable_ge(config_word)	\
+		_netxen_crb_get_bit(config_word, 1)
+
+/* Promiscous mode options (GbE mode only) */
+typedef enum {
+	NETXEN_NIU_PROMISCOUS_MODE = 0,
+	NETXEN_NIU_NON_PROMISCOUS_MODE
+} netxen_niu_prom_mode_t;
+
+/*
+ * NIU GB Drop CRC Register
+ * 
+ * Bit 0 : drop_gb0 => 1:drop pkts with bad CRCs, 0:pass them on
+ * Bit 1 : drop_gb1 => 1:drop pkts with bad CRCs, 0:pass them on
+ * Bit 2 : drop_gb2 => 1:drop pkts with bad CRCs, 0:pass them on
+ * Bit 3 : drop_gb3 => 1:drop pkts with bad CRCs, 0:pass them on
+ */
+
+typedef netxen_crbword_t netxen_niu_gb_drop_crc;
+
+#define netxen_set_gb_drop_gb0(config_word)	\
+		_netxen_crb_set_bit(config_word, 0)
+#define netxen_set_gb_drop_gb1(config_word)	\
+		_netxen_crb_set_bit(config_word, 1)
+#define netxen_set_gb_drop_gb2(config_word)	\
+		_netxen_crb_set_bit(config_word, 2)
+#define netxen_set_gb_drop_gb3(config_word)	\
+		_netxen_crb_set_bit(config_word, 3)
+
+#define netxen_clear_gb_drop_gb0(config_word)	\
+		_netxen_crb_clear_bit(config_word, 0)
+#define netxen_clear_gb_drop_gb1(config_word)	\
+		_netxen_crb_clear_bit(config_word, 1)
+#define netxen_clear_gb_drop_gb2(config_word)	\
+		_netxen_crb_clear_bit(config_word, 2)
+#define netxen_clear_gb_drop_gb3(config_word)	\
+		_netxen_crb_clear_bit(config_word, 3)
+ 
+/*
+ * NIU XG MAC Config Register
+ *
+ * Bit 0 : tx_enable => 1:enable frame xmit, 0:disable
+ * Bit 2 : rx_enable => 1:enable frame recv, 0:disable
+ * Bit 4 : soft_reset => 1:reset the MAC , 0:no-op
+ * Bit 27: xaui_framer_reset
+ * Bit 28: xaui_rx_reset
+ * Bit 29: xaui_tx_reset
+ * Bit 30: xg_ingress_afifo_reset
+ * Bit 31: xg_egress_afifo_reset
+ */
+
+typedef netxen_crbword_t netxen_niu_xg_mac_config_0_t;
+
+#define netxen_xg_soft_reset(config_word)	\
+		_netxen_crb_set_bit(config_word, 4)
+ 
+/* Set promiscuous mode for a GbE interface */
+long netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, long port,
+				     netxen_niu_prom_mode_t mode);
+long netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
+					long port, netxen_niu_prom_mode_t mode);
+
+/* get/set the MAC address for a given MAC */
+int netxen_niu_macaddr_get(struct netxen_adapter *adapter, int port,
+			   netxen_ethernet_macaddr_t * addr);
+int netxen_niu_macaddr_set(struct netxen_adapter *adapter, int port,
+			   netxen_ethernet_macaddr_t addr);
+
+/* XG versons */
+int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, int port,
+			      netxen_ethernet_macaddr_t * addr);
+int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, int port,
+			      netxen_ethernet_macaddr_t addr);
+
+/* Generic enable for GbE ports. Will detect the speed of the link. */
+long netxen_niu_gbe_init_port(struct netxen_adapter *adapter, long port);
+
+/* Disable a GbE interface */
+long netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, long port);
+
+long netxen_niu_disable_xg_port(struct netxen_adapter *adapter, long port);
+
+
+#endif				/* __NETXEN_NIC_HW_H_ */