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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
*/
#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_ */
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