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Diffstat (limited to 'drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h')
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h287
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_ */