diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h new file mode 100644 index 00000000000..e2c5b6f2df0 --- /dev/null +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h @@ -0,0 +1,287 @@ +/* + * Copyright (C) 2003 - 2009 NetXen, Inc. + * Copyright (C) 2009 - QLogic 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 "COPYING". + * + */ + +#ifndef __NETXEN_NIC_HW_H_ +#define __NETXEN_NIC_HW_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_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_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_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_link(config_word) \ + _netxen_crb_get_bit(config_word, 10) +#define netxen_get_phy_duplex(config_word) \ + _netxen_crb_get_bit(config_word, 13) + +/* + * 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 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) + +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_ */ |