mirror of
https://github.com/torvalds/linux.git
synced 2024-12-24 11:51:27 +00:00
3d0a3cc9d7
o Pause traffic during mac addr change. o Enable setting mac address for NX3031. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
418 lines
15 KiB
C
418 lines
15 KiB
C
/*
|
|
* Copyright (C) 2003 - 2009 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 Inc,
|
|
* 18922 Forge Drive
|
|
* Cupertino, CA 95014-0701
|
|
*
|
|
*/
|
|
|
|
#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)
|
|
|
|
struct netxen_adapter;
|
|
|
|
#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20)
|
|
|
|
void netxen_nic_set_link_parameters(struct netxen_adapter *adapter);
|
|
|
|
/* Nibble or Byte mode for phy interface (GbE mode only) */
|
|
|
|
#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
|
|
*/
|
|
|
|
#define netxen_gb_enable_tx(config_word) \
|
|
((config_word) |= 1 << 0)
|
|
#define netxen_gb_enable_rx(config_word) \
|
|
((config_word) |= 1 << 2)
|
|
#define netxen_gb_tx_flowctl(config_word) \
|
|
((config_word) |= 1 << 4)
|
|
#define netxen_gb_rx_flowctl(config_word) \
|
|
((config_word) |= 1 << 5)
|
|
#define netxen_gb_tx_reset_pb(config_word) \
|
|
((config_word) |= 1 << 16)
|
|
#define netxen_gb_rx_reset_pb(config_word) \
|
|
((config_word) |= 1 << 17)
|
|
#define netxen_gb_tx_reset_mac(config_word) \
|
|
((config_word) |= 1 << 18)
|
|
#define netxen_gb_rx_reset_mac(config_word) \
|
|
((config_word) |= 1 << 19)
|
|
#define netxen_gb_soft_reset(config_word) \
|
|
((config_word) |= 1 << 31)
|
|
|
|
#define netxen_gb_unset_tx_flowctl(config_word) \
|
|
((config_word) &= ~(1 << 4))
|
|
#define netxen_gb_unset_rx_flowctl(config_word) \
|
|
((config_word) &= ~(1 << 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)
|
|
|
|
#define netxen_gb_get_stationaddress_low(config_word) ((config_word) >> 16)
|
|
|
|
#define netxen_gb_set_mii_mgmt_clockselect(config_word, val) \
|
|
((config_word) |= ((val) & 0x07))
|
|
#define netxen_gb_mii_mgmt_reset(config_word) \
|
|
((config_word) |= 1 << 31)
|
|
#define netxen_gb_mii_mgmt_unset(config_word) \
|
|
((config_word) &= ~(1 << 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) \
|
|
((config_word) |= 1 << 0)
|
|
#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
|
|
*/
|
|
#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)
|
|
/*
|
|
* NIU XG Pause Ctl Register
|
|
*
|
|
* Bit 0 : xg0_mask => 1:disable tx pause frames
|
|
* Bit 1 : xg0_request => 1:request single pause frame
|
|
* Bit 2 : xg0_on_off => 1:request is pause on, 0:off
|
|
* Bit 3 : xg1_mask => 1:disable tx pause frames
|
|
* Bit 4 : xg1_request => 1:request single pause frame
|
|
* Bit 5 : xg1_on_off => 1:request is pause on, 0:off
|
|
*/
|
|
|
|
#define netxen_xg_set_xg0_mask(config_word) \
|
|
((config_word) |= 1 << 0)
|
|
#define netxen_xg_set_xg1_mask(config_word) \
|
|
((config_word) |= 1 << 3)
|
|
|
|
#define netxen_xg_get_xg0_mask(config_word) \
|
|
_netxen_crb_get_bit((config_word), 0)
|
|
#define netxen_xg_get_xg1_mask(config_word) \
|
|
_netxen_crb_get_bit((config_word), 3)
|
|
|
|
#define netxen_xg_unset_xg0_mask(config_word) \
|
|
((config_word) &= ~(1 << 0))
|
|
#define netxen_xg_unset_xg1_mask(config_word) \
|
|
((config_word) &= ~(1 << 3))
|
|
|
|
/*
|
|
* NIU XG Pause Ctl Register
|
|
*
|
|
* Bit 0 : xg0_mask => 1:disable tx pause frames
|
|
* Bit 1 : xg0_request => 1:request single pause frame
|
|
* Bit 2 : xg0_on_off => 1:request is pause on, 0:off
|
|
* Bit 3 : xg1_mask => 1:disable tx pause frames
|
|
* Bit 4 : xg1_request => 1:request single pause frame
|
|
* Bit 5 : xg1_on_off => 1:request is pause on, 0:off
|
|
*/
|
|
#define netxen_gb_set_gb0_mask(config_word) \
|
|
((config_word) |= 1 << 0)
|
|
#define netxen_gb_set_gb1_mask(config_word) \
|
|
((config_word) |= 1 << 2)
|
|
#define netxen_gb_set_gb2_mask(config_word) \
|
|
((config_word) |= 1 << 4)
|
|
#define netxen_gb_set_gb3_mask(config_word) \
|
|
((config_word) |= 1 << 6)
|
|
|
|
#define netxen_gb_get_gb0_mask(config_word) \
|
|
_netxen_crb_get_bit((config_word), 0)
|
|
#define netxen_gb_get_gb1_mask(config_word) \
|
|
_netxen_crb_get_bit((config_word), 2)
|
|
#define netxen_gb_get_gb2_mask(config_word) \
|
|
_netxen_crb_get_bit((config_word), 4)
|
|
#define netxen_gb_get_gb3_mask(config_word) \
|
|
_netxen_crb_get_bit((config_word), 6)
|
|
|
|
#define netxen_gb_unset_gb0_mask(config_word) \
|
|
((config_word) &= ~(1 << 0))
|
|
#define netxen_gb_unset_gb1_mask(config_word) \
|
|
((config_word) &= ~(1 << 2))
|
|
#define netxen_gb_unset_gb2_mask(config_word) \
|
|
((config_word) &= ~(1 << 4))
|
|
#define netxen_gb_unset_gb3_mask(config_word) \
|
|
((config_word) &= ~(1 << 6))
|
|
|
|
|
|
/*
|
|
* PHY-Specific MII control/status registers.
|
|
*/
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL 0
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS 1
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 2
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 3
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG 4
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART 5
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE 6
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT 7
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE 8
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL 9
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS 10
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS 15
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL 16
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS 17
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE 18
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS 19
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE 20
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT 21
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL 24
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE 25
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET 26
|
|
#define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE 27
|
|
|
|
/*
|
|
* 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
|
|
*/
|
|
|
|
#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) \
|
|
((config_word) |= 1 << 13)
|
|
#define netxen_clear_phy_duplex(config_word) \
|
|
((config_word) &= ~(1 << 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
|
|
*/
|
|
|
|
#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) \
|
|
((config_word) |= 1 << 10)
|
|
#define netxen_set_phy_int_autoneg_completed(config_word) \
|
|
((config_word) |= 1 << 11)
|
|
#define netxen_set_phy_int_speed_changed(config_word) \
|
|
((config_word) |= 1 << 14)
|
|
|
|
/*
|
|
* NIU Mode Register.
|
|
* Bit 0 : enable FibreChannel
|
|
* Bit 1 : enable 10/100/1000 Ethernet
|
|
* Bit 2 : enable 10Gb Ethernet
|
|
*/
|
|
|
|
#define netxen_get_niu_enable_ge(config_word) \
|
|
_netxen_crb_get_bit(config_word, 1)
|
|
|
|
#define NETXEN_NIU_NON_PROMISC_MODE 0
|
|
#define NETXEN_NIU_PROMISC_MODE 1
|
|
#define NETXEN_NIU_ALLMULTI_MODE 2
|
|
|
|
/*
|
|
* 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
|
|
*/
|
|
|
|
#define netxen_set_gb_drop_gb0(config_word) \
|
|
((config_word) |= 1 << 0)
|
|
#define netxen_set_gb_drop_gb1(config_word) \
|
|
((config_word) |= 1 << 1)
|
|
#define netxen_set_gb_drop_gb2(config_word) \
|
|
((config_word) |= 1 << 2)
|
|
#define netxen_set_gb_drop_gb3(config_word) \
|
|
((config_word) |= 1 << 3)
|
|
|
|
#define netxen_clear_gb_drop_gb0(config_word) \
|
|
((config_word) &= ~(1 << 0))
|
|
#define netxen_clear_gb_drop_gb1(config_word) \
|
|
((config_word) &= ~(1 << 1))
|
|
#define netxen_clear_gb_drop_gb2(config_word) \
|
|
((config_word) &= ~(1 << 2))
|
|
#define netxen_clear_gb_drop_gb3(config_word) \
|
|
((config_word) &= ~(1 << 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
|
|
*/
|
|
|
|
#define netxen_xg_soft_reset(config_word) \
|
|
((config_word) |= 1 << 4)
|
|
|
|
/* Set promiscuous mode for a GbE interface */
|
|
int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
|
|
u32 mode);
|
|
int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
|
|
u32 mode);
|
|
|
|
/* Generic enable for GbE ports. Will detect the speed of the link. */
|
|
int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port);
|
|
|
|
int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port);
|
|
|
|
/* Disable a GbE interface */
|
|
int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter);
|
|
|
|
int netxen_niu_disable_xg_port(struct netxen_adapter *adapter);
|
|
|
|
typedef struct {
|
|
unsigned valid;
|
|
unsigned start_128M;
|
|
unsigned end_128M;
|
|
unsigned start_2M;
|
|
} crb_128M_2M_sub_block_map_t;
|
|
|
|
typedef struct {
|
|
crb_128M_2M_sub_block_map_t sub_block[16];
|
|
} crb_128M_2M_block_map_t;
|
|
|
|
#endif /* __NETXEN_NIC_HW_H_ */
|