2010-05-28 17:40:36 +02:00
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;; Ethernet Driver for KolibriOS
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;;
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;; 3c59x.asm
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;; Ported to KolibriOS net-branch by hidnplayr (28/05/10)
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;;
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;; Thanks to: scrap metal recyclers, whom provide me with loads of hardware
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;; diamond: who makes me understand KolibriOS
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; 3C59X.INC ;;
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;; ;;
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;; Ethernet driver for Menuet OS ;;
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;; ;;
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;; Driver for 3Com fast etherlink 3c59x and ;;
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;; etherlink XL 3c900 and 3c905 cards ;;
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;; References: ;;
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;; www.3Com.com - data sheets ;;
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;; DP83840A.pdf - ethernet physical layer ;;
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;; 3c59x.c - linux driver ;;
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;; ethernet driver template by Mike Hibbett ;;
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;; ;;
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;; Credits ;;
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;; Mike Hibbett, ;;
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;; who kindly supplied me with a 3Com905C-TX-M card ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;; Copyright (c) 2004, Endre Kozma <endre.kozma@axelero.hu>
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;; All rights reserved.
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;;
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;; Redistribution and use in source and binary forms, with or without
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;; modification, are permitted provided that the following conditions are
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;; met:
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;;
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;; 1. Redistributions of source code must retain the above copyright notice,
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;; this list of conditions and the following disclaimer.
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;;
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;; 2. Redistributions in binary form must reproduce the above copyright
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;; notice, this list of conditions and the following disclaimer in the
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;; documentation and/or other materials provided with the distribution.
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;;
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;; 3. The name of the author may not be used to endorse or promote products
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;; derived from this software without specific prior written permission.
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;;
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;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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;; IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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;;
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;; History
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;; =======
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;; $Log: 3C59X.INC,v $
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;; Revision 1.3 2004/07/11 12:21:12 kozma
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;; Support of vortex chips (3c59x) added.
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;; Support of 3c920 and 3c982 added.
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;; Corrections.
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;;
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;; Revision 1.2 2004/06/12 19:40:20 kozma
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;; Function e3c59x_set_available_media added in order to set
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;; the default media in case auto detection finds no valid link.
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;; Incorrect mii check removed (3c900 Cyclone works now).
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;; Cleanups.
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;;
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;; Revision 1.1 2004/06/12 18:27:15 kozma
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;; Initial revision
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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PROMISCIOUS equ 1
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format MS COFF
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API_VERSION equ 0x01000100
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DEBUG equ 1
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__DEBUG__ equ 1
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__DEBUG_LEVEL__ equ 1
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include 'proc32.inc'
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include 'imports.inc'
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include 'fdo.inc'
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include 'netdrv.inc'
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2010-06-11 18:44:47 +02:00
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OS_BASE equ 0
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2010-05-28 17:40:36 +02:00
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new_app_base equ 0x60400000
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PROC_BASE equ OS_BASE+0x0080000
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public START
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public service_proc
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public version
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2010-06-11 18:44:47 +02:00
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virtual at ebx
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device:
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ETH_DEVICE
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2010-05-28 17:40:36 +02:00
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.rx_buffer dd ?
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.tx_buffer dd ?
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.dpd_buffer dd ?
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.upd_buffer dd ?
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.curr_upd dd ?
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.prev_dpd dd ?
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.io_addr dd ?
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.pci_bus db ?
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.pci_dev db ?
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.irq_line db ?
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.prev_tx_frame dd ?
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.ver_id db ?
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.full_bus_master db ?
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.has_hwcksm db ?
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.preamble db ?
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.dn_list_ptr_cleared db ?
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.self_directed_packet rb 20
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.size = $ - device
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end virtual
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struc DPD { ; Download Packet Descriptor
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.next_ptr dd ?
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.frame_start_hdr dd ?
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.frag_addr dd ? ; for packet data
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.frag_len dd ? ; for packet data
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.realaddr dd ?
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.size = 32
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}
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virtual at 0
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dpd DPD
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end virtual
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struc UPD { ; Upload Packet Descriptor
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.next_ptr dd ?
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.pkt_status dd ?
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.frag_addr dd ?
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.frag_len dd ? ; for packet data
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.realaddr dd ?
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.size = 32
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}
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virtual at 0
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upd UPD
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end virtual
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MAX_DEVICES equ 16
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FORCE_FD equ 0 ; forcing full duplex mode makes sense at some cards and link types
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; Ethernet frame symbols
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ETH_ALEN equ 6
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ETH_HLEN equ (2*ETH_ALEN+2)
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ETH_ZLEN equ 60 ; 60 + 4bytes auto payload for
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; mininmum 64bytes frame length
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; Registers
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REG_POWER_MGMT_CTRL equ 0x7c
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REG_UP_LIST_PTR equ 0x38
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REG_UP_PKT_STATUS equ 0x30
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REG_TX_FREE_THRESH equ 0x2f
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REG_DN_LIST_PTR equ 0x24
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REG_DMA_CTRL equ 0x20
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REG_TX_STATUS equ 0x1b
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REG_RX_STATUS equ 0x18
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REG_TX_DATA equ 0x10
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; Common window registers
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REG_INT_STATUS equ 0xe
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REG_COMMAND equ 0xe
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; Register window 7
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REG_MASTER_STATUS equ 0xc
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REG_POWER_MGMT_EVENT equ 0xc
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REG_MASTER_LEN equ 0x6
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REG_VLAN_ETHER_TYPE equ 0x4
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REG_VLAN_MASK equ 0x0
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REG_MASTER_ADDRESS equ 0x0
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; Register window 6
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REG_BYTES_XMITTED_OK equ 0xc
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REG_BYTES_RCVD_OK equ 0xa
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REG_UPPER_FRAMES_OK equ 0x9
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REG_FRAMES_DEFERRED equ 0x8
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REG_FRAMES_RCVD_OK equ 0x7
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REG_FRAMES_XMITTED_OK equ 0x6
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REG_RX_OVERRUNS equ 0x5
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REG_LATE_COLLISIONS equ 0x4
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REG_SINGLE_COLLISIONS equ 0x3
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REG_MULTIPLE_COLLISIONS equ 0x2
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REG_SQE_ERRORS equ 0x1
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REG_CARRIER_LOST equ 0x0
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; Register window 5
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REG_INDICATION_ENABLE equ 0xc
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REG_INTERRUPT_ENABLE equ 0xa
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REG_TX_RECLAIM_THRESH equ 0x9
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REG_RX_FILTER equ 0x8
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REG_RX_EARLY_THRESH equ 0x6
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REG_TX_START_THRESH equ 0x0
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; Register window 4
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REG_UPPER_BYTES_OK equ 0xe
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REG_BAD_SSD equ 0xc
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REG_MEDIA_STATUS equ 0xa
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REG_PHYSICAL_MGMT equ 0x8
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REG_NETWORK_DIAGNOSTIC equ 0x6
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REG_FIFO_DIAGNOSTIC equ 0x4
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REG_VCO_DIAGNOSTIC equ 0x2 ; may not supported
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; Bits in register window 4
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BIT_AUTOSELECT equ 24
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; Register window 3
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REG_TX_FREE equ 0xc
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REG_RX_FREE equ 0xa
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REG_MEDIA_OPTIONS equ 0x8
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REG_MAC_CONTROL equ 0x6
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REG_MAX_PKT_SIZE equ 0x4
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REG_INTERNAL_CONFIG equ 0x0
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; Register window 2
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REG_RESET_OPTIONS equ 0xc
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REG_STATION_MASK_HI equ 0xa
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REG_STATION_MASK_MID equ 0x8
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REG_STATION_MASK_LO equ 0x6
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REG_STATION_ADDRESS_HI equ 0x4
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REG_STATION_ADDRESS_MID equ 0x2
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REG_STATION_ADDRESS_LO equ 0x0
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; Register window 1
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REG_TRIGGER_BITS equ 0xc
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REG_SOS_BITS equ 0xa
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REG_WAKE_ON_TIMER equ 0x8
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REG_SMB_RXBYTES equ 0x7
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REG_SMB_DIAG equ 0x5
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REG_SMB_ARB equ 0x4
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REG_SMB_STATUS equ 0x2
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REG_SMB_ADDRESS equ 0x1
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REG_SMB_FIFO_DATA equ 0x0
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; Register window 0
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REG_EEPROM_DATA equ 0xc
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REG_EEPROM_COMMAND equ 0xa
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REG_BIOS_ROM_DATA equ 0x8
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REG_BIOS_ROM_ADDR equ 0x4
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; Physical management bits
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BIT_MGMT_DIR equ 2 ; drive with the data written in mgmtData
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BIT_MGMT_DATA equ 1 ; MII management data bit
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BIT_MGMT_CLK equ 0 ; MII management clock
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; MII commands
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MII_CMD_MASK equ (1111b shl 10)
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MII_CMD_READ equ (0110b shl 10)
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MII_CMD_WRITE equ (0101b shl 10)
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; MII registers
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REG_MII_BMCR equ 0 ; basic mode control register
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REG_MII_BMSR equ 1 ; basic mode status register
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REG_MII_ANAR equ 4 ; auto negotiation advertisement register
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REG_MII_ANLPAR equ 5 ; auto negotiation link partner ability register
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REG_MII_ANER equ 6 ; auto negotiation expansion register
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; MII bits
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BIT_MII_AUTONEG_COMPLETE equ 5 ; auto-negotiation complete
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BIT_MII_PREAMBLE_SUPPRESSION equ 6
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; eeprom bits and commands
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EEPROM_CMD_READ equ 0x80
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EEPROM_BIT_BUSY equ 15
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; eeprom registers
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EEPROM_REG_OEM_NODE_ADDR equ 0xa
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EEPROM_REG_CAPABILITIES equ 0x10
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; Commands for command register
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SELECT_REGISTER_WINDOW equ (1 shl 11)
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IS_VORTEX equ 0x1
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IS_BOOMERANG equ 0x2
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IS_CYCLONE equ 0x4
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IS_TORNADO equ 0x8
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EEPROM_8BIT equ 0x10
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HAS_PWR_CTRL equ 0x20
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HAS_MII equ 0x40
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HAS_NWAY equ 0x80
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HAS_CB_FNS equ 0x100
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INVERT_MII_PWR equ 0x200
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INVERT_LED_PWR equ 0x400
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MAX_COLLISION_RESET equ 0x800
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EEPROM_OFFSET equ 0x1000
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HAS_HWCKSM equ 0x2000
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EXTRA_PREAMBLE equ 0x4000
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; Status
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IntLatch equ 0x0001
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HostError equ 0x0002
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TxComplete equ 0x0004
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TxAvailable equ 0x0008
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RxComplete equ 0x0010
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RxEarly equ 0x0020
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IntReq equ 0x0040
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StatsFull equ 0x0080
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DMADone equ 0x0100 ; 1 shl 8
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DownComplete equ 0x0200 ; 1 shl 9
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UpComplete equ 0x0400 ; 1 shl 10
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DMAInProgress equ 0x0800 ; 1 shl 11 (DMA controller is still busy)
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CmdInProgress equ 0x1000 ; 1 shl 12 (EL3_CMD is still busy)
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S_5_INTS equ HostError + RxEarly + UpComplete + DownComplete ; + RxComplete + TxComplete + TxAvailable
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; Commands
|
|
|
|
|
|
|
|
|
|
TotalReset equ 0 shl 11
|
|
|
|
|
SelectWindow equ 1 shl 11
|
|
|
|
|
StartCoax equ 2 shl 11
|
|
|
|
|
RxDisable equ 3 shl 11
|
|
|
|
|
RxEnable equ 4 shl 11
|
|
|
|
|
RxReset equ 5 shl 11
|
|
|
|
|
UpStall equ 6 shl 11
|
|
|
|
|
UpUnstall equ (6 shl 11)+1
|
|
|
|
|
DownStall equ (6 shl 11)+2
|
|
|
|
|
DownUnstall equ (6 shl 11)+3
|
|
|
|
|
RxDiscard equ 8 shl 11
|
|
|
|
|
TxEnable equ 9 shl 11
|
|
|
|
|
TxDisable equ 10 shl 11
|
|
|
|
|
TxReset equ 11 shl 11
|
|
|
|
|
FakeIntr equ 12 shl 11
|
|
|
|
|
AckIntr equ 13 shl 11
|
|
|
|
|
SetIntrEnb equ 14 shl 11
|
|
|
|
|
SetStatusEnb equ 15 shl 11
|
|
|
|
|
SetRxFilter equ 16 shl 11
|
|
|
|
|
SetRxThreshold equ 17 shl 11
|
|
|
|
|
SetTxThreshold equ 18 shl 11
|
|
|
|
|
SetTxStart equ 19 shl 11
|
|
|
|
|
StartDMAUp equ 20 shl 11
|
|
|
|
|
StartDMADown equ (20 shl 11)+1
|
|
|
|
|
StatsEnable equ 21 shl 11
|
|
|
|
|
StatsDisable equ 22 shl 11
|
|
|
|
|
StopCoax equ 23 shl 11
|
|
|
|
|
SetFilterBit equ 25 shl 11}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; Rx mode bits
|
|
|
|
|
|
|
|
|
|
RxStation equ 1
|
|
|
|
|
RxMulticast equ 2
|
|
|
|
|
RxBroadcast equ 4
|
|
|
|
|
RxProm equ 8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; RX/TX buffers sizes
|
|
|
|
|
|
|
|
|
|
MAX_ETH_PKT_SIZE equ 1536 ; max packet size
|
|
|
|
|
NUM_RX_DESC equ 4 ; a power of 2 number
|
|
|
|
|
NUM_TX_DESC equ 4 ; a power of 2 number
|
|
|
|
|
RX_BUFFER_SIZE equ (MAX_ETH_FRAME_SIZE*NUM_RX_DESC)
|
|
|
|
|
TX_BUFFER_SIZE equ (MAX_ETH_FRAME_SIZE*NUM_TX_DESC)
|
|
|
|
|
MAX_ETH_FRAME_SIZE equ 1520 ; size of ethernet frame + bytes alignment
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
section '.flat' code readable align 16
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; proc START ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; (standard driver proc) ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
proc START stdcall, state:dword
|
|
|
|
|
|
|
|
|
|
cmp [state], 1
|
|
|
|
|
jne .exit
|
|
|
|
|
|
|
|
|
|
.entry:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Loading 3com network driver\n"
|
|
|
|
|
stdcall RegService, my_service, service_proc
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
.fail:
|
|
|
|
|
.exit:
|
|
|
|
|
xor eax, eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; proc SERVICE_PROC ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; (standard driver proc) ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
proc service_proc stdcall, ioctl:dword
|
|
|
|
|
|
|
|
|
|
mov edx, [ioctl]
|
|
|
|
|
mov eax, [IOCTL.io_code]
|
|
|
|
|
|
|
|
|
|
;------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
cmp eax, 0 ;SRV_GETVERSION
|
|
|
|
|
jne @F
|
|
|
|
|
|
|
|
|
|
cmp [IOCTL.out_size], 4
|
|
|
|
|
jl .fail
|
|
|
|
|
mov eax, [IOCTL.output]
|
|
|
|
|
mov [eax], dword API_VERSION
|
|
|
|
|
|
|
|
|
|
xor eax, eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;------------------------------------------------------
|
|
|
|
|
@@:
|
|
|
|
|
cmp eax, 1 ;SRV_HOOK
|
|
|
|
|
jne .fail
|
|
|
|
|
|
|
|
|
|
cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes
|
|
|
|
|
jl .fail
|
|
|
|
|
|
|
|
|
|
mov eax, [IOCTL.input]
|
|
|
|
|
cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given
|
|
|
|
|
jne .fail ; other types of this hardware dont exist
|
|
|
|
|
|
|
|
|
|
; check if the device is already listed
|
|
|
|
|
|
|
|
|
|
mov ecx, [VORTEX_DEVICES]
|
|
|
|
|
test ecx, ecx
|
|
|
|
|
jz .maybeboomerang
|
|
|
|
|
|
|
|
|
|
mov esi, VORTEX_LIST
|
|
|
|
|
mov eax, [IOCTL.input] ; get the pci bus and device numbers
|
|
|
|
|
mov ax , [eax+1] ;
|
|
|
|
|
.nextdevice:
|
|
|
|
|
mov ebx, [esi]
|
|
|
|
|
cmp ax , word [device.pci_bus] ; compare with pci and device num in device list (notice the usage of word instead of byte)
|
|
|
|
|
je .find_devicenum ; Device is already loaded, let's find it's device number
|
|
|
|
|
add esi, 4
|
|
|
|
|
loop .nextdevice
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.maybeboomerang:
|
|
|
|
|
mov ecx, [BOOMERANG_DEVICES]
|
|
|
|
|
test ecx, ecx
|
|
|
|
|
jz .firstdevice
|
|
|
|
|
|
|
|
|
|
mov esi, BOOMERANG_LIST
|
|
|
|
|
mov eax, [IOCTL.input] ; get the pci bus and device numbers
|
|
|
|
|
mov ax , [eax+1] ;
|
|
|
|
|
.nextdevice2:
|
|
|
|
|
mov ebx, [esi]
|
|
|
|
|
cmp ax , word [device.pci_bus] ; compare with pci and device num in device list (notice the usage of word instead of byte)
|
|
|
|
|
je .find_devicenum ; Device is already loaded, let's find it's device number
|
|
|
|
|
add esi, 4
|
|
|
|
|
loop .nextdevice2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; This device doesnt have its own eth_device structure yet, lets create one
|
|
|
|
|
.firstdevice:
|
|
|
|
|
mov ecx, [BOOMERANG_DEVICES]
|
|
|
|
|
add ecx, [VORTEX_DEVICES]
|
|
|
|
|
cmp ecx, MAX_DEVICES ; First check if the driver can handle one more card
|
|
|
|
|
jge .fail
|
|
|
|
|
|
|
|
|
|
push edx
|
|
|
|
|
stdcall KernelAlloc, dword device.size ; Allocate the buffer for eth_device structure
|
|
|
|
|
pop edx
|
|
|
|
|
test eax, eax
|
|
|
|
|
jz .fail
|
|
|
|
|
mov ebx, eax ; ebx is always used as a pointer to the structure (in driver, but also in kernel code)
|
|
|
|
|
|
|
|
|
|
; Fill in the direct call addresses into the struct
|
|
|
|
|
|
|
|
|
|
mov [device.reset], reset
|
|
|
|
|
mov [device.transmit], null_op
|
|
|
|
|
mov [device.get_MAC], read_mac
|
|
|
|
|
mov [device.set_MAC], write_mac
|
|
|
|
|
mov [device.unload], null_op
|
|
|
|
|
mov [device.name], my_service
|
|
|
|
|
|
|
|
|
|
; save the pci bus and device numbers
|
|
|
|
|
|
|
|
|
|
mov eax, [IOCTL.input]
|
|
|
|
|
mov cl , [eax+1]
|
|
|
|
|
mov [device.pci_bus], cl
|
|
|
|
|
mov cl , [eax+2]
|
|
|
|
|
mov [device.pci_dev], cl
|
|
|
|
|
|
|
|
|
|
; Now, it's time to find the base io addres of the PCI device
|
|
|
|
|
|
|
|
|
|
find_io [device.pci_bus], [device.pci_dev], [device.io_addr]
|
|
|
|
|
|
|
|
|
|
; We've found the io address, find IRQ now
|
|
|
|
|
|
2010-06-11 18:44:47 +02:00
|
|
|
find_irq [device.pci_bus], [device.pci_dev], [device.irq_line]
|
2010-05-28 17:40:36 +02:00
|
|
|
|
|
|
|
|
DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
|
|
|
|
|
[device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4
|
|
|
|
|
|
|
|
|
|
allocate_and_clear [device.tx_buffer], (MAX_ETH_FRAME_SIZE*NUM_TX_DESC), .err
|
|
|
|
|
allocate_and_clear [device.rx_buffer], (MAX_ETH_FRAME_SIZE*NUM_RX_DESC), .err
|
|
|
|
|
allocate_and_clear [device.dpd_buffer], (dpd.size*NUM_TX_DESC), .err
|
|
|
|
|
allocate_and_clear [device.upd_buffer], (dpd.size*NUM_RX_DESC), .err
|
|
|
|
|
|
|
|
|
|
; Ok, the eth_device structure is ready, let's probe the device
|
|
|
|
|
call probe ; this function will output in eax
|
|
|
|
|
test eax, eax
|
|
|
|
|
jnz .err ; If an error occured, exit
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
movzx ecx, [device.ver_id]
|
|
|
|
|
test word [hw_versions+2+ecx*4], IS_VORTEX
|
|
|
|
|
jz .not_vortex
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
mov eax, [VORTEX_DEVICES] ; Add the device structure to our device list
|
|
|
|
|
mov [VORTEX_LIST+4*eax], ebx ; (IRQ handler uses this list to find device)
|
|
|
|
|
inc [VORTEX_DEVICES] ;
|
|
|
|
|
|
|
|
|
|
.register:
|
|
|
|
|
|
|
|
|
|
call EthRegDev
|
|
|
|
|
|
|
|
|
|
cmp eax, -1
|
|
|
|
|
je .destroy
|
|
|
|
|
|
|
|
|
|
call start
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
.not_vortex:
|
|
|
|
|
|
|
|
|
|
mov eax, [BOOMERANG_DEVICES] ; Add the device structure to our device list
|
|
|
|
|
mov [BOOMERANG_LIST+4*eax], ebx ; (IRQ handler uses this list to find device)
|
|
|
|
|
inc [BOOMERANG_DEVICES]
|
|
|
|
|
|
|
|
|
|
call .register
|
|
|
|
|
|
|
|
|
|
; If the device was already loaded, find the device number and return it in eax
|
|
|
|
|
|
|
|
|
|
.find_devicenum:
|
|
|
|
|
DEBUGF 1,"Trying to find device number of already registered device\n"
|
|
|
|
|
call EthStruc2Dev ; This kernel procedure converts a pointer to device struct in ebx
|
|
|
|
|
; into a device number in edi
|
|
|
|
|
mov eax, edi ; Application wants it in eax instead
|
|
|
|
|
DEBUGF 1,"Kernel says: %u\n", eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
; If an error occured, remove all allocated data and exit (returning -1 in eax)
|
|
|
|
|
|
|
|
|
|
.destroy:
|
|
|
|
|
; todo: reset device into virgin state
|
|
|
|
|
|
|
|
|
|
.err:
|
|
|
|
|
stdcall KernelFree, [device.rx_buffer]
|
|
|
|
|
stdcall KernelFree, [device.tx_buffer]
|
|
|
|
|
stdcall KernelFree, ebx
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.fail:
|
|
|
|
|
or eax, -1
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;------------------------------------------------------
|
|
|
|
|
endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Actual Hardware dependent code starts here ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; probe
|
|
|
|
|
; Description
|
|
|
|
|
; Searches for an ethernet card, enables it and clears the rx buffer
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; eax, ebx, ecx, edx, edi, esi
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
probe: ; Tested - ok
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Probing 3com card\n"
|
|
|
|
|
|
|
|
|
|
make_bus_master [device.pci_bus], [device.pci_dev]
|
|
|
|
|
|
|
|
|
|
; wake up the card
|
|
|
|
|
call wake_up
|
|
|
|
|
|
|
|
|
|
movzx ecx, [device.pci_bus]
|
|
|
|
|
movzx edx, [device.pci_dev]
|
|
|
|
|
stdcall PciRead32, ecx ,edx ,0 ; get device/vendor id
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Vendor id: 0x%x\n", ax
|
|
|
|
|
|
|
|
|
|
cmp ax , 0x10B7
|
|
|
|
|
jne .notfound
|
|
|
|
|
shr eax, 16
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Vendor ok!, device id: 0x%x\n", ax
|
|
|
|
|
|
|
|
|
|
; get chip version
|
|
|
|
|
mov ecx, HW_VERSIONS_SIZE/4-1
|
|
|
|
|
.loop:
|
|
|
|
|
cmp ax , [hw_versions+ecx*4]
|
|
|
|
|
jz .found
|
|
|
|
|
loop .loop
|
|
|
|
|
DEBUGF 1,"ecx: %u\n", ecx
|
|
|
|
|
.notfound:
|
|
|
|
|
DEBUGF 1,"Device id not found in list!\n"
|
|
|
|
|
or eax, -1
|
|
|
|
|
ret
|
|
|
|
|
.found:
|
|
|
|
|
mov esi, [hw_str+ecx*4]
|
|
|
|
|
DEBUGF 1,"Hardware type: %s\n", esi
|
|
|
|
|
mov [device.name], esi
|
|
|
|
|
|
|
|
|
|
mov [device.ver_id], cl
|
|
|
|
|
test word [hw_versions+2+ecx*4], HAS_HWCKSM
|
|
|
|
|
setnz [device.has_hwcksm]
|
|
|
|
|
; set pci latency for vortex cards
|
|
|
|
|
test word [hw_versions+2+ecx*4], IS_VORTEX
|
|
|
|
|
jz .not_vortex
|
|
|
|
|
|
|
|
|
|
mov eax, 11111000b ; 248 = max latency
|
|
|
|
|
movzx ecx, [device.pci_bus]
|
|
|
|
|
movzx edx, [device.pci_dev]
|
|
|
|
|
stdcall PciWrite32, ecx, edx, PCI_REG_LATENCY, eax
|
|
|
|
|
|
|
|
|
|
.not_vortex:
|
|
|
|
|
; set RX/TX functions
|
|
|
|
|
mov ax, EEPROM_REG_CAPABILITIES
|
|
|
|
|
call read_eeprom
|
|
|
|
|
test al, 100000b ; full bus master?
|
|
|
|
|
setnz [device.full_bus_master]
|
|
|
|
|
jnz .boomerang_func
|
|
|
|
|
mov [device.transmit], vortex_transmit
|
|
|
|
|
DEBUGF 1,"Device is a vortex type\n"
|
|
|
|
|
jmp @f
|
|
|
|
|
.boomerang_func: ; full bus master, so use boomerang functions
|
|
|
|
|
mov [device.transmit], boomerang_transmit
|
|
|
|
|
DEBUGF 1,"Device is a boomerang type\n"
|
|
|
|
|
@@:
|
|
|
|
|
call read_mac_eeprom
|
|
|
|
|
|
|
|
|
|
test byte [device.full_bus_master], 0xff
|
|
|
|
|
jz .set_preamble
|
|
|
|
|
; switch to register window 2
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+2
|
|
|
|
|
out dx, ax
|
|
|
|
|
; activate xcvr by setting some magic bits
|
|
|
|
|
set_io REG_RESET_OPTIONS
|
|
|
|
|
in ax, dx
|
|
|
|
|
and ax, not 0x4010
|
|
|
|
|
movzx ecx, [device.ver_id]
|
|
|
|
|
test word [ecx*4+hw_versions+2], INVERT_LED_PWR
|
|
|
|
|
jz @f
|
|
|
|
|
or al, 0x10
|
|
|
|
|
@@:
|
|
|
|
|
test word [ecx*4+hw_versions+2], INVERT_MII_PWR
|
|
|
|
|
jz @f
|
|
|
|
|
or ah, 0x40
|
|
|
|
|
@@:
|
|
|
|
|
out dx, ax
|
|
|
|
|
.set_preamble:
|
|
|
|
|
; use preamble as default
|
|
|
|
|
mov byte [device.preamble], 1 ; enable preamble
|
|
|
|
|
|
|
|
|
|
call global_reset
|
|
|
|
|
|
|
|
|
|
;--------------------------
|
|
|
|
|
; RESET
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
reset:
|
|
|
|
|
|
|
|
|
|
movzx eax, [device.irq_line]
|
|
|
|
|
DEBUGF 1,"Attaching int handler to irq %x\n",eax:1
|
|
|
|
|
|
|
|
|
|
movzx ecx, [device.ver_id]
|
|
|
|
|
test word [hw_versions+2+ecx*4], IS_VORTEX
|
|
|
|
|
jz .not_vortex
|
|
|
|
|
|
|
|
|
|
mov esi, int_vortex
|
|
|
|
|
jmp .reg_int
|
|
|
|
|
|
|
|
|
|
.not_vortex:
|
|
|
|
|
mov esi, int_boomerang
|
|
|
|
|
|
|
|
|
|
.reg_int:
|
|
|
|
|
stdcall AttachIntHandler, eax, esi, dword 0
|
|
|
|
|
test eax, eax
|
|
|
|
|
jnz @f
|
|
|
|
|
DEBUGF 1,"\nCould not attach int handler!\n"
|
|
|
|
|
; or eax, -1
|
|
|
|
|
; ret
|
|
|
|
|
@@:
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW + 0
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, StopCoax
|
|
|
|
|
out dx, ax ; stop transceiver
|
|
|
|
|
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW + 4
|
|
|
|
|
out dx, ax ; disable UTP
|
|
|
|
|
|
|
|
|
|
set_io REG_MEDIA_STATUS
|
|
|
|
|
mov ax, 0x0
|
|
|
|
|
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW + 0
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
set_io REG_FIFO_DIAGNOSTIC
|
|
|
|
|
mov ax, 0
|
|
|
|
|
out dx, ax ; disable card
|
|
|
|
|
|
|
|
|
|
mov ax, 1
|
|
|
|
|
out dx, ax ; enable card
|
|
|
|
|
|
|
|
|
|
call write_mac
|
|
|
|
|
|
|
|
|
|
call rx_reset
|
|
|
|
|
call tx_reset
|
|
|
|
|
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW + 1
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ecx, 32
|
|
|
|
|
set_io 0x0b
|
|
|
|
|
.loop:
|
|
|
|
|
in al, dx
|
|
|
|
|
loop .loop
|
|
|
|
|
|
|
|
|
|
; Get rid of stary ints
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, AckIntr + 0xff
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, SetStatusEnb + S_5_INTS
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, SetIntrEnb + S_5_INTS
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
call set_rx_mode
|
|
|
|
|
call set_active_port
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, RxEnable
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, TxEnable
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SetRxThreshold + 208
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, SetTxThreshold + 60 ;16 ; recommended by the manual :)
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW + 1
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
xor eax, eax
|
2010-06-06 21:04:46 +02:00
|
|
|
; clear packet/byte counters
|
|
|
|
|
|
|
|
|
|
lea edi, [device.bytes_tx]
|
|
|
|
|
mov ecx, 6
|
|
|
|
|
rep stosd
|
2010-05-28 17:40:36 +02:00
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
start:
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SetTxThreshold + 60 ;2047 ; recommended by the manual :)
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
call check_tx_status
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
; switch to register window 4
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+4
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; wait for linkDetect
|
|
|
|
|
set_io REG_MEDIA_STATUS
|
|
|
|
|
mov ecx, 20 ; wait for max 2s
|
|
|
|
|
.link_detect_loop:
|
|
|
|
|
mov esi, 10
|
|
|
|
|
stdcall Sleep ; 100 ms
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ah, 1000b ; linkDetect
|
|
|
|
|
jnz @f
|
|
|
|
|
loop .link_detect_loop
|
|
|
|
|
@@:
|
|
|
|
|
|
|
|
|
|
; print link type
|
|
|
|
|
xor eax, eax
|
|
|
|
|
bsr ax, word [device.mode]
|
|
|
|
|
jz @f
|
|
|
|
|
sub ax, 4
|
|
|
|
|
@@:
|
|
|
|
|
mov esi, [link_str+eax*4]
|
|
|
|
|
DEBUGF 1,"Established Link type: %s\n", esi
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW + 1
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, AckIntr + 0xff
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, SetStatusEnb + S_5_INTS
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
mov ax, SetIntrEnb + S_5_INTS
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW + 1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
set_rx_mode:
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
|
|
|
|
|
if defined PROMISCIOUS
|
|
|
|
|
mov ax, SetRxFilter + RxStation + RxMulticast + RxBroadcast + RxProm
|
|
|
|
|
else if defined ALLMULTI
|
|
|
|
|
mov ax, SetRxFilter + RxStation + RxMulticast + RxBroadcast
|
|
|
|
|
else
|
|
|
|
|
mov ax, SetRxFilter + RxStation + RxBroadcast
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; global_reset
|
|
|
|
|
; Description
|
|
|
|
|
; resets the device
|
|
|
|
|
; Parameters:
|
|
|
|
|
; ebp - io_addr
|
|
|
|
|
; Return value:
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; ax, ecx, edx, esi
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************1
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
global_reset:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Global reset: "
|
|
|
|
|
|
|
|
|
|
; GlobalReset
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
xor eax, eax
|
|
|
|
|
; or al, 0x14
|
|
|
|
|
out dx, ax
|
|
|
|
|
; wait for GlobalReset to complete
|
|
|
|
|
mov ecx, 64000
|
|
|
|
|
.loop:
|
|
|
|
|
in ax , dx
|
|
|
|
|
test ah , 10000b ; check CmdInProgress
|
|
|
|
|
; jz .finish
|
|
|
|
|
loopz .loop
|
|
|
|
|
;.finish:
|
|
|
|
|
; DEBUGF 1,"Waiting for nic to boot..\n"
|
|
|
|
|
; wait for 2 seconds for NIC to boot
|
|
|
|
|
mov esi, 200
|
|
|
|
|
stdcall Sleep ; 2 seconds
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Ok!\n"
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; tx_reset
|
|
|
|
|
; Description
|
|
|
|
|
; resets and enables transmitter engine
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
tx_reset:
|
|
|
|
|
DEBUGF 1,"tx reset\n"
|
|
|
|
|
|
|
|
|
|
; TxReset
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, TxReset
|
|
|
|
|
out dx, ax
|
|
|
|
|
; Wait for TxReset to complete
|
|
|
|
|
mov ecx, 200000
|
|
|
|
|
.tx_reset_loop:
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ah, 10000b ; check CmdInProgress
|
|
|
|
|
jz .tx_set_prev
|
|
|
|
|
dec ecx
|
|
|
|
|
jnz .tx_reset_loop
|
|
|
|
|
.tx_set_prev:
|
|
|
|
|
; init last_dpd
|
|
|
|
|
mov eax, [device.dpd_buffer]
|
|
|
|
|
add eax, (NUM_TX_DESC-1)*dpd.size
|
|
|
|
|
mov [device.prev_dpd], eax
|
|
|
|
|
|
|
|
|
|
mov eax, [device.tx_buffer]
|
|
|
|
|
add eax, (NUM_TX_DESC-1)*MAX_ETH_FRAME_SIZE
|
|
|
|
|
mov [device.prev_tx_frame], eax
|
|
|
|
|
.tx_enable:
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; rx_reset
|
|
|
|
|
; Description
|
|
|
|
|
; resets and enables receiver engine
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
rx_reset:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"rx reset\n"
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, RxReset or 0x4
|
|
|
|
|
out dx, ax
|
|
|
|
|
; wait for RxReset to complete
|
|
|
|
|
mov ecx, 200000
|
|
|
|
|
.rx_reset_loop:
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ah, 10000b ; check CmdInProgress
|
|
|
|
|
dec ecx
|
|
|
|
|
jnz .rx_reset_loop
|
|
|
|
|
; create upd ring
|
|
|
|
|
|
|
|
|
|
mov eax, [device.upd_buffer]
|
|
|
|
|
mov [device.curr_upd], eax
|
|
|
|
|
call GetPgAddr
|
|
|
|
|
mov esi, eax
|
|
|
|
|
|
|
|
|
|
mov eax, [device.rx_buffer]
|
|
|
|
|
call GetPgAddr
|
|
|
|
|
mov edi, eax
|
|
|
|
|
|
|
|
|
|
mov edx, [device.upd_buffer]
|
|
|
|
|
add edx, (NUM_RX_DESC-1)*upd.size
|
|
|
|
|
|
|
|
|
|
mov eax, [device.upd_buffer]
|
|
|
|
|
|
|
|
|
|
push ebx
|
|
|
|
|
mov ebx, [device.rx_buffer]
|
|
|
|
|
|
|
|
|
|
mov ecx, NUM_RX_DESC
|
|
|
|
|
.upd_loop:
|
|
|
|
|
mov [edx + upd.next_ptr], esi ; edx = upd buff
|
|
|
|
|
|
|
|
|
|
and [eax + upd.pkt_status], 0 ; eax = next upd buff
|
|
|
|
|
mov [eax + upd.frag_addr], edi
|
|
|
|
|
mov [eax + upd.frag_len], MAX_ETH_FRAME_SIZE or (1 shl 31)
|
|
|
|
|
mov [eax + upd.realaddr], ebx
|
|
|
|
|
|
|
|
|
|
add edi, MAX_ETH_FRAME_SIZE
|
|
|
|
|
add ebx, MAX_ETH_FRAME_SIZE
|
|
|
|
|
add esi, upd.size
|
|
|
|
|
mov edx, eax
|
|
|
|
|
add eax, upd.size
|
|
|
|
|
|
|
|
|
|
dec ecx
|
|
|
|
|
jnz .upd_loop
|
|
|
|
|
|
|
|
|
|
pop ebx
|
|
|
|
|
|
|
|
|
|
mov eax, [device.upd_buffer]
|
|
|
|
|
call GetPgAddr
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_UP_LIST_PTR
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
.rx_enable:
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;---------------------------------------------------------------------------
|
|
|
|
|
; Function
|
|
|
|
|
; try_link_detect
|
|
|
|
|
; Description
|
|
|
|
|
; try_link_detect checks if link exists
|
|
|
|
|
; Parameters
|
|
|
|
|
; ebx = device structure
|
|
|
|
|
; Return value
|
|
|
|
|
; al - 0 ; no link detected
|
|
|
|
|
; al - 1 ; link detected
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; eax, ebx, ecx, edx, edi, esi
|
|
|
|
|
;
|
|
|
|
|
;---------------------------------------------------------------------------
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
try_link_detect:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"trying to detect link\n"
|
|
|
|
|
|
|
|
|
|
; create self-directed packet
|
|
|
|
|
lea esi, [device.mac]
|
|
|
|
|
lea edi, [device.self_directed_packet]
|
|
|
|
|
movsw
|
|
|
|
|
movsd
|
|
|
|
|
sub esi, 6
|
|
|
|
|
movsw
|
|
|
|
|
movsd
|
|
|
|
|
mov ax , 0x0608
|
|
|
|
|
stosw
|
|
|
|
|
|
|
|
|
|
; download self-directed packet
|
|
|
|
|
push 20
|
|
|
|
|
lea eax, [device.self_directed_packet]
|
|
|
|
|
push eax
|
|
|
|
|
call [device.transmit]
|
|
|
|
|
|
|
|
|
|
; switch to register window 4
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+4
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; See if we have received the packet by now..
|
|
|
|
|
cmp [device.packets_rx], 0
|
|
|
|
|
jnz .link_detected
|
|
|
|
|
|
|
|
|
|
; switch to register window 4
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+4
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; read linkbeatdetect
|
|
|
|
|
set_io REG_MEDIA_STATUS
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ah, 1000b ; test linkBeatDetect
|
|
|
|
|
jnz .link_detected
|
|
|
|
|
xor al, al
|
|
|
|
|
jmp .finish
|
|
|
|
|
|
|
|
|
|
.link_detected:
|
|
|
|
|
setb al
|
|
|
|
|
|
|
|
|
|
.finish:
|
|
|
|
|
test al, al
|
|
|
|
|
jz @f
|
|
|
|
|
or byte [device.mode+1], 100b
|
|
|
|
|
@@:
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; try_phy
|
|
|
|
|
; Description
|
|
|
|
|
; try_phy checks the auto-negotiation function
|
|
|
|
|
; in the PHY at PHY index. It can also be extended to
|
|
|
|
|
; include link detection for non-IEEE 802.3u
|
|
|
|
|
; auto-negotiation devices, for instance the BCM5000.
|
|
|
|
|
; Parameters
|
|
|
|
|
; ah - PHY index
|
|
|
|
|
; ebx - device stucture
|
|
|
|
|
; Return value
|
|
|
|
|
; al - 0 link is auto-negotiated
|
|
|
|
|
; al - 1 no link is auto-negotiated
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; eax, ebx, ecx, edx, esi
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
try_phy:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"trying phy\n"
|
|
|
|
|
|
|
|
|
|
mov al, REG_MII_BMCR
|
|
|
|
|
push eax
|
|
|
|
|
call mdio_read ; returns with window #4
|
|
|
|
|
or ah , 0x80 ; software reset
|
|
|
|
|
mov esi, eax
|
|
|
|
|
mov eax, dword [esp]
|
|
|
|
|
call mdio_write ; returns with window #4
|
|
|
|
|
|
|
|
|
|
; wait for reset to complete
|
|
|
|
|
mov esi, 200
|
|
|
|
|
stdcall Sleep ; 2s
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
call mdio_read ; returns with window #4
|
|
|
|
|
test ah , 0x80
|
|
|
|
|
jnz .fail_finish
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
|
|
|
|
|
; wait for a while after reset
|
|
|
|
|
mov esi, 2
|
|
|
|
|
stdcall Sleep ; 20ms
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
mov al , REG_MII_BMSR
|
|
|
|
|
call mdio_read ; returns with window #4
|
|
|
|
|
test al , 1 ; extended capability supported?
|
|
|
|
|
jz .no_ext_cap
|
|
|
|
|
|
|
|
|
|
; auto-neg capable?
|
|
|
|
|
test al , 1000b
|
|
|
|
|
jz .fail_finish ; not auto-negotiation capable
|
|
|
|
|
|
|
|
|
|
; auto-neg complete?
|
|
|
|
|
test al , 100000b
|
|
|
|
|
jnz .auto_neg_ok
|
|
|
|
|
|
|
|
|
|
; restart auto-negotiation
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
mov al , REG_MII_ANAR
|
|
|
|
|
push eax
|
|
|
|
|
call mdio_read ; returns with window #4
|
|
|
|
|
or ax , 1111b shl 5; advertise only 10base-T and 100base-TX
|
|
|
|
|
mov esi, eax
|
|
|
|
|
pop eax
|
|
|
|
|
call mdio_write ; returns with window #4
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
call mdio_read ; returns with window #4
|
|
|
|
|
mov esi, eax
|
|
|
|
|
or bh , 10010b ; restart auto-negotiation
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
call mdio_write ; returns with window #4
|
|
|
|
|
mov esi, 400
|
|
|
|
|
stdcall Sleep ; 4 seconds
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
mov al , REG_MII_BMSR
|
|
|
|
|
call mdio_read ; returns with window #4
|
|
|
|
|
test al , 100000b ; auto-neg complete?
|
|
|
|
|
jnz .auto_neg_ok
|
|
|
|
|
jmp .fail_finish
|
|
|
|
|
.auto_neg_ok:
|
|
|
|
|
|
|
|
|
|
; compare advertisement and link partner ability registers
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
mov al , REG_MII_ANAR
|
|
|
|
|
call mdio_read ; returns with window #4
|
|
|
|
|
xchg eax, [esp]
|
|
|
|
|
mov al , REG_MII_ANLPAR
|
|
|
|
|
call mdio_read ; returns with window #4
|
|
|
|
|
pop esi
|
|
|
|
|
and eax, esi
|
|
|
|
|
and eax, 1111100000b
|
|
|
|
|
push eax
|
|
|
|
|
|
|
|
|
|
mov word[device.mode+2], ax
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax , SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx , ax
|
|
|
|
|
|
|
|
|
|
; set full-duplex mode
|
|
|
|
|
set_io REG_MAC_CONTROL
|
|
|
|
|
in ax , dx
|
|
|
|
|
and ax , not 0x120 ; clear full duplex and flow control
|
|
|
|
|
pop esi
|
|
|
|
|
test esi, 1010b shl 5; check for full-duplex
|
|
|
|
|
jz .half_duplex
|
|
|
|
|
or ax , 0x120 ; set full duplex and flow control
|
|
|
|
|
.half_duplex:
|
|
|
|
|
out dx , ax
|
|
|
|
|
mov al , 1
|
|
|
|
|
ret
|
|
|
|
|
.no_ext_cap:
|
|
|
|
|
|
|
|
|
|
; not yet implemented BCM5000
|
|
|
|
|
.fail_finish:
|
|
|
|
|
pop eax
|
|
|
|
|
xor al, al
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; try_mii
|
|
|
|
|
; Description
|
|
|
|
|
; try_MII checks the on-chip auto-negotiation logic
|
|
|
|
|
; or an off-chip MII PHY, depending upon what is set in
|
|
|
|
|
; xcvrSelect by the caller.
|
|
|
|
|
; It exits when it finds the first device with a good link.
|
|
|
|
|
; Parameters
|
|
|
|
|
; ebp - io_addr
|
|
|
|
|
; Return value
|
|
|
|
|
; al - 0
|
|
|
|
|
; al - 1
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; eax, ebx, ecx, edx, esi
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
try_mii:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"trying mii\n"
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
in eax, dx
|
|
|
|
|
and eax, (1111b shl 20)
|
|
|
|
|
cmp eax, (1000b shl 20) ; is auto-negotiation set?
|
|
|
|
|
jne .mii_device
|
|
|
|
|
; auto-negotiation is set
|
|
|
|
|
; switch to register window 4
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax , SELECT_REGISTER_WINDOW+4
|
|
|
|
|
out dx , ax
|
|
|
|
|
; PHY==24 is the on-chip auto-negotiation logic
|
|
|
|
|
; it supports only 10base-T and 100base-TX
|
|
|
|
|
mov ah , 24
|
|
|
|
|
call try_phy
|
|
|
|
|
test al , al
|
|
|
|
|
jz .fail_finish
|
|
|
|
|
mov cl , 24
|
|
|
|
|
jmp .check_preamble
|
|
|
|
|
.mii_device:
|
|
|
|
|
cmp eax, (0110b shl 20)
|
|
|
|
|
jne .fail_finish
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax , SELECT_REGISTER_WINDOW+4
|
|
|
|
|
out dx , ax
|
|
|
|
|
set_io REG_PHYSICAL_MGMT
|
|
|
|
|
in ax , dx
|
|
|
|
|
and al , (1 shl BIT_MGMT_DIR) or (1 shl BIT_MGMT_DATA)
|
|
|
|
|
cmp al , (1 shl BIT_MGMT_DATA)
|
|
|
|
|
je .search_for_phy
|
|
|
|
|
xor al , al
|
|
|
|
|
ret
|
|
|
|
|
.search_for_phy:
|
|
|
|
|
; search for PHY
|
|
|
|
|
mov cx , 31
|
|
|
|
|
.search_phy_loop:
|
|
|
|
|
cmp cx , 24
|
|
|
|
|
je .next_phy
|
|
|
|
|
mov ah , cl ; ah = phy
|
|
|
|
|
mov al , REG_MII_BMCR ; al = Basic Mode Status Register
|
|
|
|
|
push cx
|
|
|
|
|
call mdio_read
|
|
|
|
|
pop cx
|
|
|
|
|
test ax , ax
|
|
|
|
|
jz .next_phy
|
|
|
|
|
cmp ax , 0xffff
|
|
|
|
|
je .next_phy
|
|
|
|
|
mov ah , cl ; ah = phy
|
|
|
|
|
push cx
|
|
|
|
|
call try_phy
|
|
|
|
|
pop cx
|
|
|
|
|
test al , al
|
|
|
|
|
jnz .check_preamble
|
|
|
|
|
.next_phy:
|
|
|
|
|
loopw .search_phy_loop
|
|
|
|
|
.fail_finish:
|
|
|
|
|
xor al, al
|
|
|
|
|
ret
|
|
|
|
|
; epilog
|
|
|
|
|
.check_preamble:
|
|
|
|
|
push eax ; eax contains the return value of try_phy
|
|
|
|
|
; check hard coded preamble forcing
|
|
|
|
|
movzx eax, [device.ver_id]
|
|
|
|
|
test word [eax*4+hw_versions+2], EXTRA_PREAMBLE
|
|
|
|
|
setnz [device.preamble] ; force preamble
|
|
|
|
|
jnz .finish
|
|
|
|
|
; check mii for preamble suppression
|
|
|
|
|
mov ah, cl
|
|
|
|
|
mov al, REG_MII_BMSR
|
|
|
|
|
call mdio_read
|
|
|
|
|
test al, 1000000b ; preamble suppression?
|
|
|
|
|
setz [device.preamble] ; no
|
|
|
|
|
.finish:
|
|
|
|
|
pop eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; test_packet
|
|
|
|
|
; Description
|
|
|
|
|
; try_loopback try a loopback packet for 10BASE2 or AUI port
|
|
|
|
|
; Parameters
|
|
|
|
|
; ebx = device structure
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
test_packet:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"sending test packet\n"
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; set fullDuplexEnable in MacControl register
|
|
|
|
|
set_io REG_MAC_CONTROL
|
|
|
|
|
in ax, dx
|
|
|
|
|
or ax, 0x120
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; switch to register window 5
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+5
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; set RxFilter to enable individual address matches
|
|
|
|
|
mov ax, (10000b shl 11)
|
|
|
|
|
set_io REG_RX_FILTER
|
|
|
|
|
in al, dx
|
|
|
|
|
or al, 1
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; issue RxEnable and TxEnable
|
|
|
|
|
call rx_reset
|
|
|
|
|
call tx_reset
|
|
|
|
|
|
|
|
|
|
; download a self-directed test packet
|
|
|
|
|
lea esi, [device.mac]
|
|
|
|
|
lea edi, [device.self_directed_packet]
|
|
|
|
|
movsw
|
|
|
|
|
movsd
|
|
|
|
|
sub esi, 6
|
|
|
|
|
movsw
|
|
|
|
|
movsd
|
|
|
|
|
mov ax , 0x0608
|
|
|
|
|
stosw
|
|
|
|
|
|
|
|
|
|
push 20
|
|
|
|
|
lea eax, [device.self_directed_packet]
|
|
|
|
|
push eax
|
|
|
|
|
call [device.transmit]
|
|
|
|
|
|
|
|
|
|
; wait for 2s
|
|
|
|
|
mov esi, 200
|
|
|
|
|
stdcall Sleep ; 2s
|
|
|
|
|
|
|
|
|
|
; check if self-directed packet is received
|
|
|
|
|
mov eax, [device.packets_rx]
|
|
|
|
|
test eax, eax
|
|
|
|
|
jnz .finish
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; clear fullDuplexEnable in MacControl register
|
|
|
|
|
set_io REG_MAC_CONTROL
|
|
|
|
|
in ax , dx
|
|
|
|
|
and ax , not 0x120
|
|
|
|
|
out dx , ax
|
|
|
|
|
xor eax, eax
|
|
|
|
|
|
|
|
|
|
.finish:
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; try_loopback
|
|
|
|
|
; Description
|
|
|
|
|
; tries a loopback packet for 10BASE2 or AUI port
|
|
|
|
|
; Parameters
|
|
|
|
|
; al - 0: 10Mbps AUI connector
|
|
|
|
|
; 1: 10BASE-2
|
|
|
|
|
; ebp - io_addr
|
|
|
|
|
; Return value
|
|
|
|
|
; al - 0
|
|
|
|
|
; al - 1
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; eax, ebx, ecx, edx, edi, esi
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
try_loopback:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"trying loopback\n"
|
|
|
|
|
|
|
|
|
|
push eax
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
|
|
|
|
|
mov cl, al
|
|
|
|
|
inc cl
|
|
|
|
|
shl cl, 3
|
|
|
|
|
or byte [device.mode+1], cl
|
|
|
|
|
|
|
|
|
|
test al, al ; aui or coax?
|
|
|
|
|
jz .complete_loopback
|
|
|
|
|
; enable 100BASE-2 DC-DC converter
|
|
|
|
|
mov ax, (10b shl 11) ; EnableDcConverter
|
|
|
|
|
out dx, ax
|
|
|
|
|
.complete_loopback:
|
|
|
|
|
mov cx, 2 ; give a port 3 chances to complete a loopback
|
|
|
|
|
.next_try:
|
|
|
|
|
push ecx
|
|
|
|
|
call test_packet
|
|
|
|
|
pop ecx
|
|
|
|
|
test eax, eax
|
|
|
|
|
loopzw .next_try
|
|
|
|
|
.finish:
|
|
|
|
|
xchg eax, [esp]
|
|
|
|
|
test al, al
|
|
|
|
|
jz .aui_finish
|
|
|
|
|
; issue DisableDcConverter command
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, (10111b shl 11)
|
|
|
|
|
out dx, ax
|
|
|
|
|
.aui_finish:
|
|
|
|
|
pop eax ; al contains the result of operation
|
|
|
|
|
|
|
|
|
|
test al, al
|
|
|
|
|
jnz @f
|
|
|
|
|
and byte [device.mode+1], not 11000b
|
|
|
|
|
@@:
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; set_active_port
|
|
|
|
|
; Description
|
|
|
|
|
; It selects the media port (transceiver) to be used
|
|
|
|
|
; Return value:
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; eax, ebx, ecx, edx, edi, esi
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
set_active_port:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Setting active port: "
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
in eax, dx
|
|
|
|
|
test eax, (1 shl 24) ; check if autoselect enable
|
|
|
|
|
jz .set_first_available_media
|
|
|
|
|
|
|
|
|
|
; check 100BASE-TX and 10BASE-T
|
|
|
|
|
set_io REG_MEDIA_OPTIONS
|
|
|
|
|
in ax, dx
|
|
|
|
|
test al, 1010b ; check whether 100BASE-TX or 10BASE-T available
|
|
|
|
|
jz .mii_device ; they are not available
|
|
|
|
|
|
|
|
|
|
; set auto-negotiation
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
in eax, dx
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (1000b shl 20)
|
|
|
|
|
out dx, eax
|
|
|
|
|
call try_mii
|
|
|
|
|
test al, al
|
|
|
|
|
jz .mii_device
|
|
|
|
|
DEBUGF 1,"Using auto negotiation\n"
|
|
|
|
|
ret
|
|
|
|
|
.mii_device:
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; check for off-chip mii device
|
|
|
|
|
set_io REG_MEDIA_OPTIONS
|
|
|
|
|
in ax, dx
|
|
|
|
|
test al, 1000000b ; check miiDevice
|
|
|
|
|
jz .base_fx
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
in eax, dx
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (0110b shl 20) ; set MIIDevice
|
|
|
|
|
out dx, eax
|
|
|
|
|
call try_mii
|
|
|
|
|
test al, al
|
|
|
|
|
jz .base_fx
|
|
|
|
|
DEBUGF 1,"Using off-chip mii device\n"
|
|
|
|
|
ret
|
|
|
|
|
.base_fx:
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
; check for 100BASE-FX
|
|
|
|
|
set_io REG_MEDIA_OPTIONS
|
|
|
|
|
in ax, dx ; read media option register
|
|
|
|
|
test al, 100b ; check 100BASE-FX
|
|
|
|
|
jz .aui_enable
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
in eax, dx
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (0101b shl 20) ; set 100base-FX
|
|
|
|
|
out dx, eax
|
|
|
|
|
call try_link_detect
|
|
|
|
|
test al, al
|
|
|
|
|
jz .aui_enable
|
|
|
|
|
DEBUGF 1,"Using 100Base-FX\n"
|
|
|
|
|
ret
|
|
|
|
|
.aui_enable:
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
; check for 10Mbps AUI connector
|
|
|
|
|
set_io REG_MEDIA_OPTIONS
|
|
|
|
|
in ax, dx ; read media option register
|
|
|
|
|
test al, 100000b ; check 10Mbps AUI connector
|
|
|
|
|
jz .coax_available
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
in eax, dx
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (0001b shl 20) ; set 10Mbps AUI connector
|
|
|
|
|
out dx, eax
|
|
|
|
|
xor al, al ; try 10Mbps AUI connector
|
|
|
|
|
call try_loopback
|
|
|
|
|
test al, al
|
|
|
|
|
jz .coax_available
|
|
|
|
|
DEBUGF 1,"Using 10Mbps aui\n"
|
|
|
|
|
ret
|
|
|
|
|
.coax_available:
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
; check for coaxial 10BASE-2 port
|
|
|
|
|
set_io REG_MEDIA_OPTIONS
|
|
|
|
|
in ax, dx ; read media option register
|
|
|
|
|
test al, 10000b ; check 10BASE-2
|
|
|
|
|
jz .set_first_available_media
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
in eax, dx
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (0011b shl 20) ; set 10BASE-2
|
|
|
|
|
out dx, eax
|
|
|
|
|
mov al, 1
|
|
|
|
|
call try_loopback
|
|
|
|
|
test al, al
|
|
|
|
|
jz .set_first_available_media
|
|
|
|
|
DEBUGF 1,"Using 10BASE-2 port\n"
|
|
|
|
|
ret
|
|
|
|
|
.set_first_available_media:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; set_available_media
|
|
|
|
|
; Description
|
|
|
|
|
; sets the first available media
|
|
|
|
|
; Parameters
|
|
|
|
|
; ebp - io_addr
|
|
|
|
|
; Return value
|
|
|
|
|
; al - 0
|
|
|
|
|
; al - 1
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; eax, edx
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
set_available_media:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Using the first available media\n"
|
|
|
|
|
|
|
|
|
|
; switch to register window 3
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
|
|
|
out dx, ax
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
in eax, dx
|
|
|
|
|
push eax
|
|
|
|
|
set_io REG_MEDIA_OPTIONS
|
|
|
|
|
in ax, dx
|
|
|
|
|
test al, 10b
|
|
|
|
|
jz @f
|
|
|
|
|
; baseTXAvailable
|
|
|
|
|
pop eax
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (100b shl 20)
|
|
|
|
|
if defined FORCE_FD
|
|
|
|
|
mov word [device.mode], (1 shl 8)
|
|
|
|
|
else
|
|
|
|
|
mov word [device.mode], (1 shl 7)
|
|
|
|
|
end if
|
|
|
|
|
jmp .set_media
|
|
|
|
|
@@:
|
|
|
|
|
test al, 100b
|
|
|
|
|
jz @f
|
|
|
|
|
; baseFXAvailable
|
|
|
|
|
pop eax
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (101b shl 20)
|
|
|
|
|
|
|
|
|
|
mov word [device.mode], (1 shl 10)
|
|
|
|
|
|
|
|
|
|
jmp .set_media
|
|
|
|
|
@@:
|
|
|
|
|
test al, 1000000b
|
|
|
|
|
jz @f
|
|
|
|
|
; miiDevice
|
|
|
|
|
pop eax
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (0110b shl 20)
|
|
|
|
|
|
|
|
|
|
mov word [device.mode], (1 shl 13)
|
|
|
|
|
|
|
|
|
|
jmp .set_media
|
|
|
|
|
@@:
|
|
|
|
|
test al, 1000b
|
|
|
|
|
jz @f
|
|
|
|
|
.set_default:
|
|
|
|
|
; 10bTAvailable
|
|
|
|
|
pop eax
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
if FORCE_FD
|
|
|
|
|
mov word [device.mode], (1 shl 6)
|
|
|
|
|
else
|
|
|
|
|
mov word [device.mode], (1 shl 5)
|
|
|
|
|
end if ; FORCE_FD
|
|
|
|
|
jmp .set_media
|
|
|
|
|
@@:
|
|
|
|
|
test al, 10000b
|
|
|
|
|
jz @f
|
|
|
|
|
; coaxAvailable
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, (10b shl 11) ; EnableDcConverter
|
|
|
|
|
out dx, ax
|
|
|
|
|
pop eax
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (11b shl 20)
|
|
|
|
|
|
|
|
|
|
mov word [device.mode], (1 shl 12)
|
|
|
|
|
|
|
|
|
|
jmp .set_media
|
|
|
|
|
@@:
|
|
|
|
|
test al, 10000b
|
|
|
|
|
jz .set_default
|
|
|
|
|
; auiAvailable
|
|
|
|
|
pop eax
|
|
|
|
|
and eax, not (1111b shl 20)
|
|
|
|
|
or eax, (1 shl 20)
|
|
|
|
|
|
|
|
|
|
mov word [device.mode], (1 shl 11)
|
|
|
|
|
|
|
|
|
|
.set_media:
|
|
|
|
|
set_io REG_INTERNAL_CONFIG
|
|
|
|
|
out dx, eax
|
|
|
|
|
if FORCE_FD
|
|
|
|
|
; set fullDuplexEnable in MacControl register
|
|
|
|
|
set_io REG_MAC_CONTROL
|
|
|
|
|
in ax, dx
|
|
|
|
|
or ax, 0x120
|
|
|
|
|
out dx, ax
|
|
|
|
|
end if ; FORCE_FD
|
|
|
|
|
mov al, 1
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; wake_up
|
|
|
|
|
; Description
|
|
|
|
|
; set the power state to D0
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
wake_up:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Waking up NIC: "
|
|
|
|
|
|
|
|
|
|
; wake up - we directly do it by programming PCI
|
|
|
|
|
; check if the device is power management capable
|
|
|
|
|
movzx ecx, [device.pci_bus]
|
|
|
|
|
movzx edx, [device.pci_dev]
|
|
|
|
|
stdcall PciRead32, ecx, edx, PCI_REG_STATUS
|
|
|
|
|
|
|
|
|
|
test al, 10000b ; is there "new capabilities" linked list?
|
|
|
|
|
jz .device_awake
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"1 "
|
|
|
|
|
|
|
|
|
|
; search for power management register
|
|
|
|
|
stdcall PciRead16, ecx, edx, PCI_REG_CAP_PTR
|
|
|
|
|
cmp al, 0x3f
|
|
|
|
|
jbe .device_awake
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"2 "
|
|
|
|
|
|
|
|
|
|
; traverse the list
|
|
|
|
|
movzx esi, al
|
|
|
|
|
.pm_loop:
|
|
|
|
|
stdcall PciRead32, ecx, edx, esi
|
|
|
|
|
|
|
|
|
|
cmp al , 1
|
|
|
|
|
je .set_pm_state
|
|
|
|
|
|
|
|
|
|
movzx esi, ah
|
|
|
|
|
|
|
|
|
|
test ah , ah
|
|
|
|
|
jnz .pm_loop
|
|
|
|
|
jmp .device_awake
|
|
|
|
|
|
|
|
|
|
; waku up the device if necessary
|
|
|
|
|
.set_pm_state:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"3 "
|
|
|
|
|
|
|
|
|
|
add esi, PCI_REG_PM_CTRL
|
|
|
|
|
stdcall PciRead32, ecx, edx, esi
|
|
|
|
|
test al, 3
|
|
|
|
|
jz .device_awake
|
|
|
|
|
and al, not 11b ; set state to D0
|
|
|
|
|
stdcall PciWrite32, ecx, edx, esi, eax
|
|
|
|
|
.device_awake:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Device is awake\n"
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; write_eeprom
|
|
|
|
|
; Description
|
|
|
|
|
; reads eeprom
|
|
|
|
|
; Note : the caller must switch to the register window 0
|
|
|
|
|
; before calling this function
|
|
|
|
|
; Parameters:
|
|
|
|
|
; ax - register to be read (only the first 63 words can be read)
|
|
|
|
|
; cx - value to be read into the register
|
|
|
|
|
; Return value:
|
|
|
|
|
; ax - word read
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; ax, ebx, edx
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; align 4
|
|
|
|
|
;write_eeprom:
|
|
|
|
|
; mov edx, [io_addr]
|
|
|
|
|
; add edx, REG_EEPROM_COMMAND
|
|
|
|
|
; cmp ah, 11b
|
|
|
|
|
; ja .finish ; address may have a value of maximal 1023
|
|
|
|
|
; shl ax, 2
|
|
|
|
|
; shr al, 2
|
|
|
|
|
; push eax
|
|
|
|
|
;; wait for busy
|
|
|
|
|
; mov ebx, 0xffff
|
|
|
|
|
;@@:
|
|
|
|
|
; in ax, dx
|
|
|
|
|
; test ah, 0x80
|
|
|
|
|
; jz .write_enable
|
|
|
|
|
; dec ebx
|
|
|
|
|
; jns @r
|
|
|
|
|
;; write enable
|
|
|
|
|
;.write_enable:
|
|
|
|
|
; xor eax, eax
|
|
|
|
|
; mov eax, (11b shl 4)
|
|
|
|
|
; out dx, ax
|
|
|
|
|
;; wait for busy
|
|
|
|
|
; mov ebx, 0xffff
|
|
|
|
|
;@@:
|
|
|
|
|
; in ax, dx
|
|
|
|
|
; test ah, 0x80
|
|
|
|
|
; jz .erase_loop
|
|
|
|
|
; dec ebx
|
|
|
|
|
; jns @r
|
|
|
|
|
;.erase_loop:
|
|
|
|
|
; pop eax
|
|
|
|
|
; push eax
|
|
|
|
|
; or ax, (11b shl 6) ; erase register
|
|
|
|
|
; out dx, ax
|
|
|
|
|
; mov ebx, 0xffff
|
|
|
|
|
;@@:
|
|
|
|
|
; in ax, dx
|
|
|
|
|
; test ah, 0x80
|
|
|
|
|
; jz .write_reg
|
|
|
|
|
; dec ebx
|
|
|
|
|
; jns @r
|
|
|
|
|
;.write_reg:
|
|
|
|
|
; add edx, REG_EEPROM_DATA-REG_EEPROM_COMMAND
|
|
|
|
|
; mov eax, ecx
|
|
|
|
|
; out dx, ax
|
|
|
|
|
;; write enable
|
|
|
|
|
; add edx, REG_EEPROM_COMMAND-REG_EEPROM_DATA
|
|
|
|
|
; xor eax, eax
|
|
|
|
|
; mov eax, (11b shl 4)
|
|
|
|
|
; out dx, ax
|
|
|
|
|
; wait for busy
|
|
|
|
|
; mov ebx, 0xffff
|
|
|
|
|
;@@:
|
|
|
|
|
; in ax, dx
|
|
|
|
|
; test ah, 0x80
|
|
|
|
|
; jz .issue_write_reg
|
|
|
|
|
; dec ebx
|
|
|
|
|
; jns @r
|
|
|
|
|
;.issue_write_reg:
|
|
|
|
|
; pop eax
|
|
|
|
|
; or ax, 01b shl 6
|
|
|
|
|
; out dx, ax
|
|
|
|
|
;.finish:
|
|
|
|
|
; ret
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; read_eeprom
|
|
|
|
|
; Description
|
|
|
|
|
; reads eeprom
|
|
|
|
|
; Parameters:
|
|
|
|
|
; ax - register to be read (only the first 63 words can be read)
|
|
|
|
|
; ebx = driver structure
|
|
|
|
|
; Return value:
|
|
|
|
|
; ax - word read
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; ax, ebx, edx, ebp
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
read_eeprom:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Reading from eeprom:\n"
|
|
|
|
|
|
|
|
|
|
push eax
|
|
|
|
|
; switch to register window 0
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+0
|
|
|
|
|
out dx, ax
|
|
|
|
|
pop eax
|
|
|
|
|
and ax, 111111b ; take only the first 6 bits into account
|
|
|
|
|
movzx esi, [device.ver_id]
|
|
|
|
|
|
|
|
|
|
test word [esi*4+hw_versions+2], EEPROM_8BIT
|
|
|
|
|
jz @f
|
|
|
|
|
add ax, 0x230 ; hardware constant
|
|
|
|
|
jmp .read
|
|
|
|
|
@@:
|
|
|
|
|
|
|
|
|
|
add ax, EEPROM_CMD_READ
|
|
|
|
|
test word [esi*4+hw_versions+2], EEPROM_OFFSET
|
|
|
|
|
jz .read
|
|
|
|
|
add ax, 0x30
|
|
|
|
|
.read:
|
|
|
|
|
|
|
|
|
|
set_io REG_EEPROM_COMMAND
|
|
|
|
|
out dx, ax
|
|
|
|
|
mov ecx, 0xffff ; duration of about 162 us ;-)
|
|
|
|
|
.wait_for_reading:
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ah, 0x80 ; check bit eepromBusy
|
|
|
|
|
jz .read_data
|
|
|
|
|
loop .wait_for_reading
|
|
|
|
|
.read_data:
|
|
|
|
|
set_io REG_EEPROM_DATA
|
|
|
|
|
in ax, dx
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"ok!\n"
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; mdio_sync
|
|
|
|
|
; Description
|
|
|
|
|
; initial synchronization
|
|
|
|
|
; Parameters
|
|
|
|
|
; ebp - io_addr
|
|
|
|
|
; Return value
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; ax, edx, cl
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
mdio_sync:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"syncing mdio\n"
|
|
|
|
|
|
|
|
|
|
; switch to register window 4
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+4
|
|
|
|
|
out dx, ax
|
|
|
|
|
cmp [device.preamble], 0
|
|
|
|
|
je .no_preamble
|
|
|
|
|
; send 32 logic ones
|
|
|
|
|
set_io REG_PHYSICAL_MGMT
|
|
|
|
|
mov ecx, 31
|
|
|
|
|
.loop:
|
|
|
|
|
mov ax, (1 shl BIT_MGMT_DATA) or (1 shl BIT_MGMT_DIR)
|
|
|
|
|
out dx, ax
|
|
|
|
|
in ax, dx ; delay
|
|
|
|
|
mov ax, (1 shl BIT_MGMT_DATA) or (1 shl BIT_MGMT_DIR) or (1 shl BIT_MGMT_CLK)
|
|
|
|
|
out dx, ax
|
|
|
|
|
in ax, dx ; delay
|
|
|
|
|
loop .loop
|
|
|
|
|
.no_preamble:
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; mdio_read
|
|
|
|
|
; Description
|
|
|
|
|
; read MII register
|
|
|
|
|
; see page 16 in D83840A.pdf
|
|
|
|
|
; Parameters
|
|
|
|
|
; ah - PHY addr
|
|
|
|
|
; al - register addr
|
|
|
|
|
; ebx = device structure
|
|
|
|
|
; Return value
|
|
|
|
|
; ax - register read
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
mdio_read:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"reading MII registers\n"
|
|
|
|
|
|
|
|
|
|
push eax
|
|
|
|
|
call mdio_sync ; returns with window #4
|
|
|
|
|
pop eax
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_PHYSICAL_MGMT
|
|
|
|
|
shl al, 3
|
|
|
|
|
shr ax, 3
|
|
|
|
|
and ax, not MII_CMD_MASK
|
|
|
|
|
or ax, MII_CMD_READ
|
|
|
|
|
|
|
|
|
|
mov esi, eax
|
|
|
|
|
mov ecx, 13
|
|
|
|
|
.cmd_loop:
|
|
|
|
|
mov ax, (1 shl BIT_MGMT_DIR) ; write mii
|
|
|
|
|
bt esi, ecx
|
|
|
|
|
jnc .zero_bit
|
|
|
|
|
or al, (1 shl BIT_MGMT_DATA)
|
|
|
|
|
|
|
|
|
|
.zero_bit:
|
|
|
|
|
out dx, ax
|
|
|
|
|
push ax
|
|
|
|
|
in ax, dx ; delay
|
|
|
|
|
pop ax
|
|
|
|
|
or al, (1 shl BIT_MGMT_CLK) ; write
|
|
|
|
|
out dx, ax
|
|
|
|
|
in ax, dx ; delay
|
|
|
|
|
loop .cmd_loop
|
|
|
|
|
|
|
|
|
|
; read data (18 bits with the two transition bits)
|
|
|
|
|
mov ecx, 17
|
|
|
|
|
xor esi, esi
|
|
|
|
|
.read_loop:
|
|
|
|
|
shl esi, 1
|
|
|
|
|
xor eax, eax ; read comand
|
|
|
|
|
out dx, ax
|
|
|
|
|
in ax, dx ; delay
|
|
|
|
|
in ax, dx
|
|
|
|
|
test al, (1 shl BIT_MGMT_DATA)
|
|
|
|
|
jz .dont_set
|
|
|
|
|
inc esi
|
|
|
|
|
.dont_set:
|
|
|
|
|
mov ax, (1 shl BIT_MGMT_CLK)
|
|
|
|
|
out dx, ax
|
|
|
|
|
in ax, dx ; delay
|
|
|
|
|
loop .read_loop
|
|
|
|
|
mov eax, esi
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; mdio_write
|
|
|
|
|
; Description
|
|
|
|
|
; write MII register
|
|
|
|
|
; see page 16 in D83840A.pdf
|
|
|
|
|
; Parameters
|
|
|
|
|
; ah - PHY addr
|
|
|
|
|
; al - register addr
|
|
|
|
|
; si - word to be written
|
|
|
|
|
; Return value
|
|
|
|
|
; ax - register read
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
mdio_write:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Writing MII registers\n"
|
|
|
|
|
|
|
|
|
|
push eax
|
|
|
|
|
call mdio_sync
|
|
|
|
|
pop eax
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_PHYSICAL_MGMT
|
|
|
|
|
shl al, 3
|
|
|
|
|
shr ax, 3
|
|
|
|
|
and ax, not MII_CMD_MASK
|
|
|
|
|
or ax, MII_CMD_WRITE
|
|
|
|
|
shl eax, 2
|
|
|
|
|
or eax, 10b ; transition bits
|
|
|
|
|
shl eax, 16
|
|
|
|
|
mov ax, si
|
|
|
|
|
mov esi, eax
|
|
|
|
|
mov ecx, 31
|
|
|
|
|
.cmd_loop:
|
|
|
|
|
mov ax, (1 shl BIT_MGMT_DIR) ; write mii
|
|
|
|
|
bt esi, ecx
|
|
|
|
|
jnc .zero_bit
|
|
|
|
|
or al, (1 shl BIT_MGMT_DATA)
|
|
|
|
|
.zero_bit:
|
|
|
|
|
out dx, ax
|
|
|
|
|
push eax
|
|
|
|
|
in ax, dx ; delay
|
|
|
|
|
pop eax
|
|
|
|
|
or al, (1 shl BIT_MGMT_CLK) ; write
|
|
|
|
|
out dx, ax
|
|
|
|
|
in ax, dx ; delay
|
|
|
|
|
loop .cmd_loop
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
; Function
|
|
|
|
|
; check_tx_status
|
|
|
|
|
; Description
|
|
|
|
|
; Checks TxStatus queue.
|
|
|
|
|
; Return value
|
|
|
|
|
; al - 0 no error was found
|
|
|
|
|
; al - 1 error was found TxReset is needed
|
|
|
|
|
; Destroyed registers
|
|
|
|
|
; eax, ecx, edx, ebp
|
|
|
|
|
;
|
|
|
|
|
;***************************************************************************
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
check_tx_status:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Checking TX status\n"
|
|
|
|
|
|
|
|
|
|
; clear TxStatus queue
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_TX_STATUS
|
|
|
|
|
mov ecx, 31 ; max number of queue entries
|
|
|
|
|
.tx_status_loop:
|
|
|
|
|
in al, dx
|
|
|
|
|
test al, al
|
|
|
|
|
jz .finish ; no error
|
|
|
|
|
test al, 0x3f
|
|
|
|
|
jnz .finish ; error
|
|
|
|
|
.no_error_found:
|
|
|
|
|
; clear current TxStatus entry which advances the next one
|
|
|
|
|
xor al, al
|
|
|
|
|
out dx, al
|
|
|
|
|
loop .tx_status_loop
|
|
|
|
|
.finish:
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Transmit (vortex) ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; In: buffer pointer in [esp+4] ;;
|
|
|
|
|
;; size of buffer in [esp+8] ;;
|
|
|
|
|
;; pointer to device structure in ebx ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
vortex_transmit:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Sending packet (vortex)\n"
|
|
|
|
|
|
|
|
|
|
cmp dword [esp+8], MAX_ETH_FRAME_SIZE
|
|
|
|
|
ja .finish ; packet is too long
|
|
|
|
|
|
|
|
|
|
call check_tx_status
|
|
|
|
|
test al, al
|
|
|
|
|
jnz tx_reset
|
|
|
|
|
|
|
|
|
|
; switch to register window 7
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+7
|
|
|
|
|
out dx, ax
|
|
|
|
|
; check for master operation in progress
|
|
|
|
|
set_io REG_MASTER_STATUS
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ah, 0x80
|
|
|
|
|
jnz .finish ; no DMA for sending
|
|
|
|
|
; program frame address to be sent
|
|
|
|
|
set_io REG_MASTER_ADDRESS
|
|
|
|
|
mov eax, [esp+4]
|
|
|
|
|
call GetPgAddr
|
|
|
|
|
out dx, eax
|
|
|
|
|
; program frame length
|
|
|
|
|
set_io REG_MASTER_LEN
|
|
|
|
|
mov eax, [esp+8]
|
|
|
|
|
;;; and eax, not 3
|
|
|
|
|
out dx, ax
|
|
|
|
|
; start DMA Down
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, (10100b shl 11) + 1 ; StartDMADown
|
|
|
|
|
out dx, ax
|
|
|
|
|
.finish:
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Transmit (boomerang) ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; In: buffer pointer in [esp+4] ;;
|
|
|
|
|
;; size of buffer in [esp+8] ;;
|
|
|
|
|
;; pointer to device structure in ebx ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
boomerang_transmit:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Sending packet (boomerang)\n"
|
|
|
|
|
|
|
|
|
|
cmp dword [esp+8], MAX_ETH_FRAME_SIZE
|
|
|
|
|
ja .finish ; packet is too long
|
|
|
|
|
|
|
|
|
|
call check_tx_status
|
|
|
|
|
test al, al
|
|
|
|
|
jnz tx_reset
|
|
|
|
|
|
|
|
|
|
; calculate descriptor address
|
|
|
|
|
mov eax, [device.prev_dpd]
|
|
|
|
|
DEBUGF 1,"Previous DPD: %x\n", eax
|
|
|
|
|
add eax, dpd.size
|
|
|
|
|
mov ecx, [device.dpd_buffer]
|
|
|
|
|
add ecx, NUM_TX_DESC*dpd.size
|
|
|
|
|
cmp eax, ecx
|
|
|
|
|
cmovae eax, [device.dpd_buffer] ; Wrap if needed
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Found a free DPD: %x\n", eax
|
|
|
|
|
push eax
|
|
|
|
|
; check DnListPtr
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_DN_LIST_PTR
|
|
|
|
|
in eax, dx
|
|
|
|
|
; mark if Dn_List_Ptr is cleared
|
|
|
|
|
test eax, eax
|
|
|
|
|
setz [device.dn_list_ptr_cleared]
|
|
|
|
|
; finish if no more free descriptor is available - FIXME!
|
|
|
|
|
cmp eax, [esp]
|
|
|
|
|
pop eax
|
|
|
|
|
jz .finish
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
push eax ;<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
|
|
|
|
; calculate tx_buffer address
|
|
|
|
|
mov edi, [device.prev_tx_frame]
|
|
|
|
|
DEBUGF 1,"Previous TX frame:: %x\n", edi
|
|
|
|
|
add edi, MAX_ETH_FRAME_SIZE
|
|
|
|
|
|
|
|
|
|
mov ecx, [device.tx_buffer]
|
|
|
|
|
add ecx, NUM_TX_DESC*MAX_ETH_FRAME_SIZE
|
|
|
|
|
cmp edi, ecx
|
|
|
|
|
cmovae edi, [device.tx_buffer] ; Wrap if needed
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Found place in TX buffer: %x\n", edi
|
|
|
|
|
push edi ;<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
|
|
|
|
|
2010-06-06 21:04:46 +02:00
|
|
|
; update statistics
|
|
|
|
|
inc [device.packets_tx]
|
|
|
|
|
|
|
|
|
|
mov ecx, [esp+8+8]
|
|
|
|
|
add dword [device.bytes_tx], ecx
|
|
|
|
|
adc dword [device.bytes_tx + 4], 0
|
|
|
|
|
|
2010-05-28 17:40:36 +02:00
|
|
|
; copy packet data
|
|
|
|
|
mov esi, [esp+4+8]
|
|
|
|
|
DEBUGF 1,"Copying %u bytes from %x to %x\n", ecx, esi, edi
|
|
|
|
|
shr cx , 1
|
|
|
|
|
jnc .nb
|
|
|
|
|
movsb
|
|
|
|
|
.nb:
|
|
|
|
|
shr cx , 1
|
|
|
|
|
jnc .nw
|
|
|
|
|
movsw
|
|
|
|
|
.nw:
|
|
|
|
|
rep movsd
|
|
|
|
|
|
|
|
|
|
; program DPD
|
|
|
|
|
mov eax, [esp] ; Tx buffer address
|
|
|
|
|
call GetPgAddr
|
|
|
|
|
mov edi, [esp]
|
|
|
|
|
and edi, 4096 - 1
|
|
|
|
|
or edi, eax
|
|
|
|
|
|
|
|
|
|
mov eax, [esp+4] ; descriptor
|
|
|
|
|
DEBUGF 1,"Frag addr is: %x\n", edi
|
|
|
|
|
and [eax+dpd.next_ptr], 0
|
|
|
|
|
mov [eax+dpd.frag_addr], edi
|
|
|
|
|
|
|
|
|
|
mov ecx, [esp+8+8] ; packet size
|
|
|
|
|
or ecx, 0x80000000 ; last fragment
|
|
|
|
|
DEBUGF 1,"Frag size + flag is: %x\n", ecx
|
|
|
|
|
mov [eax+dpd.frag_len], ecx
|
|
|
|
|
|
|
|
|
|
mov ecx, [esp+8+8] ; packet size
|
|
|
|
|
or ecx, 0x8000 ; transmission complete notification
|
|
|
|
|
; test byte [device.has_hwcksm], 0xff
|
|
|
|
|
; jz @f
|
|
|
|
|
; or ecx, (1 shl 26) ; set AddTcpChecksum
|
|
|
|
|
;@@:
|
|
|
|
|
DEBUGF 1,"Frag start_hdr + flag is: %x\n", ecx
|
|
|
|
|
mov [eax+dpd.frame_start_hdr], ecx
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; calculate physical address
|
|
|
|
|
mov edi, eax
|
|
|
|
|
call GetPgAddr
|
|
|
|
|
and edi, 4096 - 1
|
|
|
|
|
or eax, edi
|
|
|
|
|
cmp [device.dn_list_ptr_cleared], 0
|
|
|
|
|
jz .add_to_list
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"DN list ptr: %x\n", eax
|
|
|
|
|
; write Dn_List_Ptr
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_DN_LIST_PTR
|
|
|
|
|
out dx, eax
|
|
|
|
|
jmp .finish_pop
|
|
|
|
|
.add_to_list:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Adding To list\n"
|
|
|
|
|
|
|
|
|
|
; DnStall
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, ((110b shl 11)+2)
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; wait for DnStall to complete
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Waiting for DnStall\n"
|
|
|
|
|
mov ecx, 6000
|
|
|
|
|
.wait_for_stall:
|
|
|
|
|
in ax, dx ; read REG_INT_STATUS
|
|
|
|
|
test ah, 10000b
|
|
|
|
|
jz .dnstall_ok
|
|
|
|
|
dec ecx
|
|
|
|
|
jnz .wait_for_stall
|
|
|
|
|
|
|
|
|
|
.dnstall_ok:
|
|
|
|
|
DEBUGF 1,"DnStall ok!\n"
|
|
|
|
|
mov eax, [esp] ; prev_tx_frame
|
|
|
|
|
mov ecx, [device.prev_dpd]
|
|
|
|
|
mov [ecx+dpd.next_ptr], eax
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_DN_LIST_PTR
|
|
|
|
|
in eax, dx
|
|
|
|
|
|
|
|
|
|
test eax, eax
|
|
|
|
|
jnz .dnunstall
|
|
|
|
|
; if Dn_List_Ptr has been cleared fill it up
|
|
|
|
|
DEBUGF 1,"DnList Ptr has been cleared\n"
|
|
|
|
|
mov eax, [esp]
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
.dnunstall:
|
|
|
|
|
; DnUnStall
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, ((110b shl 11)+3)
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
.finish_pop:
|
|
|
|
|
pop [device.prev_tx_frame]
|
|
|
|
|
pop [device.prev_dpd]
|
|
|
|
|
|
|
|
|
|
.finish:
|
|
|
|
|
xor eax, eax
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;---------------------------------
|
|
|
|
|
; Write MAC
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
write_mac: ; Tested - ok
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Writing mac\n"
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
|
|
|
|
|
; switch to register window 2
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+2
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; write MAC addres back into the station address registers
|
|
|
|
|
set_io REG_STATION_ADDRESS_LO
|
|
|
|
|
lea esi, [device.mac]
|
|
|
|
|
outsw
|
|
|
|
|
inc dx
|
|
|
|
|
inc dx
|
|
|
|
|
outsw
|
|
|
|
|
inc dx
|
|
|
|
|
inc dx
|
|
|
|
|
outsw
|
|
|
|
|
|
|
|
|
|
;----------------------------
|
|
|
|
|
; Read MAC
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
read_mac: ; Tested - ok
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
|
|
|
|
|
; switch to register window 2
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+2
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; write MAC addres back into the station address registers
|
|
|
|
|
set_io REG_STATION_ADDRESS_LO
|
|
|
|
|
lea edi, [device.mac]
|
|
|
|
|
insw
|
|
|
|
|
inc dx
|
|
|
|
|
inc dx
|
|
|
|
|
insw
|
|
|
|
|
inc dx
|
|
|
|
|
inc dx
|
|
|
|
|
insw
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",[device.mac]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;------------------------------------
|
|
|
|
|
; Read MAC from eeprom
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
read_mac_eeprom: ; Tested - ok
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Reading mac from eeprom\n"
|
|
|
|
|
|
|
|
|
|
; read MAC from eeprom
|
|
|
|
|
mov ecx, 3
|
|
|
|
|
.mac_loop:
|
|
|
|
|
lea ax, [EEPROM_REG_OEM_NODE_ADDR+ecx-1]
|
|
|
|
|
push ecx
|
|
|
|
|
call read_eeprom
|
|
|
|
|
pop ecx
|
|
|
|
|
xchg ah, al ; htons
|
|
|
|
|
mov word [device.mac+ecx*2-2], ax
|
|
|
|
|
|
|
|
|
|
loop .mac_loop
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",[device.mac]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Vortex Interrupt handler ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
int_vortex:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"vortex IRQ %x ",eax:2
|
|
|
|
|
|
|
|
|
|
; find pointer of device wich made IRQ occur
|
|
|
|
|
|
|
|
|
|
mov esi, VORTEX_LIST
|
|
|
|
|
mov ecx, [VORTEX_DEVICES]
|
|
|
|
|
test ecx, ecx
|
|
|
|
|
jz .fail
|
|
|
|
|
.nextdevice:
|
|
|
|
|
mov ebx, dword [esi]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_INT_STATUS
|
|
|
|
|
in ax, dx
|
|
|
|
|
;; and ax, INT_MASK
|
|
|
|
|
jnz .got_it
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
add esi, 4
|
|
|
|
|
|
|
|
|
|
test ax , ax
|
|
|
|
|
jnz .got_it
|
|
|
|
|
loop .nextdevice
|
|
|
|
|
|
|
|
|
|
.fail:
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
.got_it:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Device: %x Status: %x ",ebx,eax:4
|
|
|
|
|
|
|
|
|
|
test ax, RxComplete
|
|
|
|
|
jz .noRX
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
.rx_status_loop:
|
|
|
|
|
; examine RxStatus
|
|
|
|
|
set_io REG_RX_STATUS
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ax, ax
|
|
|
|
|
jz .finish
|
|
|
|
|
|
|
|
|
|
test ah, 0x80 ; rxIncomplete
|
|
|
|
|
jnz .finish
|
|
|
|
|
|
|
|
|
|
test ah, 0x40
|
|
|
|
|
jz .check_length
|
|
|
|
|
|
|
|
|
|
; discard the top frame received advancing the next one
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, (01000b shl 11)
|
|
|
|
|
out dx, ax
|
|
|
|
|
jmp .rx_status_loop
|
|
|
|
|
|
|
|
|
|
.check_length:
|
|
|
|
|
and eax, 0x1fff
|
|
|
|
|
cmp eax, MAX_ETH_PKT_SIZE
|
|
|
|
|
ja .discard_frame ; frame is too long discard it
|
|
|
|
|
|
|
|
|
|
.check_dma:
|
|
|
|
|
mov ecx, eax
|
|
|
|
|
; switch to register window 7
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SELECT_REGISTER_WINDOW+7
|
|
|
|
|
out dx, ax
|
|
|
|
|
; check for master operation in progress
|
|
|
|
|
set_io REG_MASTER_STATUS
|
|
|
|
|
in ax, dx
|
|
|
|
|
|
|
|
|
|
test ah, 0x80
|
|
|
|
|
jnz .finish
|
|
|
|
|
|
|
|
|
|
.read_frame:
|
|
|
|
|
; program buffer address to read in
|
|
|
|
|
stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into
|
|
|
|
|
test eax, eax
|
|
|
|
|
jz .finish
|
|
|
|
|
|
|
|
|
|
push .discard_frame
|
|
|
|
|
push ecx
|
|
|
|
|
push eax
|
|
|
|
|
; zero_to_dma eax
|
|
|
|
|
set_io REG_MASTER_ADDRESS
|
|
|
|
|
out dx, eax
|
|
|
|
|
|
|
|
|
|
; program frame length
|
|
|
|
|
set_io REG_MASTER_LEN
|
|
|
|
|
mov ax, 1560
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; start DMA Up
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, (10100b shl 11) ; StartDMAUp
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; check for master operation in progress
|
|
|
|
|
set_io REG_MASTER_STATUS ; TODO: use timeout and reset after timeout expired
|
|
|
|
|
.dma_loop:
|
|
|
|
|
xor esi, esi
|
|
|
|
|
stdcall Sleep
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ah, 0x80
|
|
|
|
|
jnz .dma_loop
|
|
|
|
|
|
|
|
|
|
; registrate the received packet to kernel
|
|
|
|
|
jmp EthReceiver
|
|
|
|
|
|
|
|
|
|
; discard the top frame received
|
|
|
|
|
.discard_frame:
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, (01000b shl 11)
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
.finish:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.noRX:
|
|
|
|
|
|
|
|
|
|
test ax, DMADone
|
|
|
|
|
jz .noDMA
|
|
|
|
|
|
|
|
|
|
push ax
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io 12
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ax, 0x1000
|
|
|
|
|
jz .nodmaclear
|
|
|
|
|
|
|
|
|
|
mov ax, 0x1000
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
.nodmaclear:
|
|
|
|
|
|
|
|
|
|
pop ax
|
|
|
|
|
|
|
|
|
|
DEBUGF 1, "DMA Done!\n", cx
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.noDMA:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.ACK:
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, AckIntr + IntReq + IntLatch
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;; Boomerang Interrupt handler ;;
|
|
|
|
|
;; ;;
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
align 4
|
|
|
|
|
int_boomerang:
|
|
|
|
|
|
|
|
|
|
; DEBUGF 1,"\nIRQ %x Boomerang\n",eax:2
|
|
|
|
|
|
|
|
|
|
; find pointer of device wich made IRQ occur
|
|
|
|
|
|
|
|
|
|
mov esi, BOOMERANG_LIST
|
|
|
|
|
mov ecx, [BOOMERANG_DEVICES]
|
|
|
|
|
|
|
|
|
|
; DEBUGF 1,"Devices: %u\n", ecx
|
|
|
|
|
test ecx, ecx
|
|
|
|
|
jz .fail
|
|
|
|
|
.nextdevice:
|
|
|
|
|
mov ebx, dword[esi]
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_INT_STATUS
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ax, IntLatch
|
|
|
|
|
jnz .got_it
|
|
|
|
|
|
|
|
|
|
add esi, 4
|
|
|
|
|
|
|
|
|
|
test ax , ax
|
|
|
|
|
jnz .got_it
|
|
|
|
|
dec ecx
|
|
|
|
|
jnz .nextdevice
|
|
|
|
|
|
|
|
|
|
.fail:
|
|
|
|
|
DEBUGF 1,"Failed!\n"
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
.got_it:
|
|
|
|
|
|
|
|
|
|
DEBUGF 1,"Device: %x Status: %x ", ebx, eax
|
|
|
|
|
|
|
|
|
|
push ax
|
|
|
|
|
; disable all INTS
|
|
|
|
|
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SetIntrEnb
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
;; acknowledge all int sources
|
|
|
|
|
;
|
|
|
|
|
; mov ax, word [esp]
|
|
|
|
|
; and ax, 0xff
|
|
|
|
|
; or ax, AckIntr
|
|
|
|
|
; out dx, ax
|
|
|
|
|
|
|
|
|
|
;--------------------------------------------------------------------------
|
|
|
|
|
test word[esp], UpComplete
|
|
|
|
|
jz .noRX
|
|
|
|
|
|
|
|
|
|
push ebx
|
|
|
|
|
|
|
|
|
|
.receive:
|
|
|
|
|
DEBUGF 1,"UpComplete\n"
|
|
|
|
|
|
|
|
|
|
; check if packet is uploaded
|
|
|
|
|
mov eax, [device.curr_upd]
|
|
|
|
|
test byte [eax+upd.pkt_status+1], 0x80 ; upPktComplete
|
|
|
|
|
jz .finish
|
|
|
|
|
; packet is uploaded check for any error
|
|
|
|
|
.check_error:
|
|
|
|
|
test byte [eax+upd.pkt_status+1], 0x40 ; upError
|
|
|
|
|
jz .copy_packet_length
|
|
|
|
|
DEBUGF 1,"Error in packet\n"
|
|
|
|
|
and [eax+upd.pkt_status], 0 ; mark packet as read
|
|
|
|
|
jmp .finish
|
|
|
|
|
.copy_packet_length:
|
|
|
|
|
mov ecx, [eax+upd.pkt_status]
|
|
|
|
|
and ecx, 0x1fff
|
|
|
|
|
cmp ecx, MAX_ETH_PKT_SIZE
|
|
|
|
|
jbe .copy_packet
|
|
|
|
|
and [eax+upd.pkt_status], 0
|
|
|
|
|
jmp .finish
|
|
|
|
|
|
|
|
|
|
.copy_packet:
|
|
|
|
|
DEBUGF 1, " data hw addr:%x\n", [eax+upd.frag_addr]
|
|
|
|
|
|
|
|
|
|
mov esi, [eax+upd.realaddr]
|
|
|
|
|
|
|
|
|
|
push esi ecx
|
|
|
|
|
stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into
|
|
|
|
|
pop ecx esi
|
|
|
|
|
test eax, eax
|
|
|
|
|
jz .finish
|
|
|
|
|
|
|
|
|
|
push dword .loop ;.finish
|
|
|
|
|
push ecx eax
|
|
|
|
|
mov edi, eax
|
|
|
|
|
|
|
|
|
|
DEBUGF 1, " copying %u bytes from %x to %x\n", ecx, esi, edi
|
|
|
|
|
|
2010-06-06 21:04:46 +02:00
|
|
|
; update statistics
|
|
|
|
|
inc [device.packets_rx]
|
|
|
|
|
|
|
|
|
|
add dword [device.bytes_rx], ecx
|
|
|
|
|
adc dword [device.bytes_rx + 4], 0
|
|
|
|
|
|
2010-05-28 17:40:36 +02:00
|
|
|
; copy packet data
|
|
|
|
|
shr cx , 1
|
|
|
|
|
jnc .nb
|
|
|
|
|
movsb
|
|
|
|
|
.nb:
|
|
|
|
|
shr cx , 1
|
|
|
|
|
jnc .nw
|
|
|
|
|
movsw
|
|
|
|
|
.nw:
|
|
|
|
|
rep movsd
|
|
|
|
|
|
|
|
|
|
mov eax, [device.curr_upd]
|
|
|
|
|
DEBUGF 1, "current upd: %x\n", eax
|
|
|
|
|
and [eax + upd.pkt_status], 0 ; clear the ring buffer entry for reuse
|
|
|
|
|
mov [eax + upd.frag_len], MAX_ETH_FRAME_SIZE or (1 shl 31) ;;;
|
|
|
|
|
add eax, upd.size
|
|
|
|
|
|
|
|
|
|
mov ecx, [device.upd_buffer]
|
|
|
|
|
add ecx, (NUM_RX_DESC)*upd.size
|
|
|
|
|
|
|
|
|
|
cmp eax, ecx
|
|
|
|
|
cmovae eax, [device.upd_buffer]
|
|
|
|
|
mov [device.curr_upd], eax
|
|
|
|
|
DEBUGF 1, "next upd: %x\n", eax
|
|
|
|
|
|
|
|
|
|
jmp EthReceiver
|
|
|
|
|
|
|
|
|
|
.loop:
|
|
|
|
|
mov ebx, [esp]
|
|
|
|
|
jmp .receive
|
|
|
|
|
|
|
|
|
|
.finish:
|
|
|
|
|
pop ebx
|
|
|
|
|
|
|
|
|
|
; check if the NIC is in the upStall state
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_UP_PKT_STATUS
|
|
|
|
|
in eax, dx
|
|
|
|
|
test ah, 0x20 ; UpStalled
|
|
|
|
|
jz .noUpUnStall
|
|
|
|
|
; issue upUnStall command
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, ((11b shl 12)+1) ; upUnStall
|
|
|
|
|
out dx, ax
|
|
|
|
|
DEBUGF 1, "upUnStalling\n"
|
|
|
|
|
.noUpUnStall:
|
|
|
|
|
|
|
|
|
|
.noRX:
|
|
|
|
|
pop ax
|
|
|
|
|
|
|
|
|
|
set_io 0
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
or ax, AckIntr
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
; set_io REG_COMMAND
|
|
|
|
|
; mov ax, AckIntr + IntLatch
|
|
|
|
|
; out dx, ax
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
set_io REG_INT_STATUS
|
|
|
|
|
in ax, dx
|
|
|
|
|
test ax, S_5_INTS
|
|
|
|
|
jnz .got_it
|
|
|
|
|
|
|
|
|
|
;re-enable ints
|
|
|
|
|
set_io REG_COMMAND
|
|
|
|
|
mov ax, SetIntrEnb + S_5_INTS
|
|
|
|
|
out dx, ax
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
; End of code
|
|
|
|
|
|
|
|
|
|
align 4 ; Place all initialised data here
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
macro strtbl name, [string]
|
|
|
|
|
{
|
|
|
|
|
common
|
|
|
|
|
label name dword
|
|
|
|
|
forward
|
|
|
|
|
local label
|
|
|
|
|
dd label
|
|
|
|
|
forward
|
|
|
|
|
label db string, 0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
VORTEX_DEVICES dd 0
|
|
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BOOMERANG_DEVICES dd 0
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version dd (5 shl 16) or (API_VERSION and 0xFFFF)
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my_service db '3C59X',0 ; max 16 chars include zero
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strtbl link_str, \
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"No valid link type detected", \
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"10BASE-T half duplex", \
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"10BASE-T full-duplex", \
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"100BASE-TX half duplex", \
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"100BASE-TX full duplex", \
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"100BASE-T4", \
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"100BASE-FX", \
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"10Mbps AUI", \
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"10Mbps COAX (BNC)", \
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"miiDevice - not supported"
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strtbl hw_str, \
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"3c590 Vortex 10Mbps", \
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"3c592 EISA 10Mbps Demon/Vortex", \
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"3c597 EISA Fast Demon/Vortex", \
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"3c595 Vortex 100baseTx", \
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"3c595 Vortex 100baseT4", \
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"3c595 Vortex 100base-MII", \
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"3c900 Boomerang 10baseT", \
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"3c900 Boomerang 10Mbps Combo", \
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"3c900 Cyclone 10Mbps TPO", \
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"3c900 Cyclone 10Mbps Combo", \
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"3c900 Cyclone 10Mbps TPC", \
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"3c900B-FL Cyclone 10base-FL", \
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"3c905 Boomerang 100baseTx", \
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"3c905 Boomerang 100baseT4", \
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"3c905B Cyclone 100baseTx", \
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"3c905B Cyclone 10/100/BNC", \
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"3c905B-FX Cyclone 100baseFx", \
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"3c905C Tornado", \
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"3c980 Cyclone", \
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"3c982 Dual Port Server Cyclone", \
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"3cSOHO100-TX Hurricane", \
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"3c555 Laptop Hurricane", \
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"3c556 Laptop Tornado", \
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"3c556B Laptop Hurricane", \
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"3c575 [Megahertz] 10/100 LAN CardBus", \
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"3c575 Boomerang CardBus", \
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"3CCFE575BT Cyclone CardBus", \
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"3CCFE575CT Tornado CardBus", \
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"3CCFE656 Cyclone CardBus", \
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"3CCFEM656B Cyclone+Winmodem CardBus", \
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"3CXFEM656C Tornado+Winmodem CardBus", \
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"3c450 HomePNA Tornado", \
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"3c920 Tornado", \
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"3c982 Hydra Dual Port A", \
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"3c982 Hydra Dual Port B", \
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"3c905B-T4", \
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"3c920B-EMB-WNM Tornado"
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align 4
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hw_versions:
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dw 0x5900, IS_VORTEX
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; 3c590 Vortex 10Mbps
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dw 0x5920, IS_VORTEX
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; 3c592 EISA 10Mbps Demon/Vortex
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dw 0x5970, IS_VORTEX
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; 3c597 EISA Fast Demon/Vortex
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dw 0x5950, IS_VORTEX
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; 3c595 Vortex 100baseTx
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dw 0x5951, IS_VORTEX
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; 3c595 Vortex 100baseT4
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dw 0x5952, IS_VORTEX
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; 3c595 Vortex 100base-MII
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dw 0x9000, IS_BOOMERANG
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; 3c900 Boomerang 10baseT
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dw 0x9001, IS_BOOMERANG
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; 3c900 Boomerang 10Mbps Combo
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dw 0x9004, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM
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; 3c900 Cyclone 10Mbps TPO
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dw 0x9005, IS_CYCLONE or HAS_HWCKSM
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; 3c900 Cyclone 10Mbps Combo
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dw 0x9006, IS_CYCLONE or HAS_HWCKSM
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; 3c900 Cyclone 10Mbps TPC
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dw 0x900A, IS_CYCLONE or HAS_HWCKSM
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; 3c900B-FL Cyclone 10base-FL
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dw 0x9050, IS_BOOMERANG or HAS_MII
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; 3c905 Boomerang 100baseTx
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dw 0x9051, IS_BOOMERANG or HAS_MII
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; 3c905 Boomerang 100baseT4
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dw 0x9055, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE
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; 3c905B Cyclone 100baseTx
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dw 0x9058, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM
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; 3c905B Cyclone 10/100/BNC
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dw 0x905A, IS_CYCLONE or HAS_HWCKSM
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; 3c905B-FX Cyclone 100baseFx
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dw 0x9200, IS_TORNADO or HAS_NWAY or HAS_HWCKSM
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; 3c905C Tornado
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dw 0x9800, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM
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; 3c980 Cyclone
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dw 0x9805, IS_TORNADO or HAS_NWAY or HAS_HWCKSM
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; 3c982 Dual Port Server Cyclone
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dw 0x7646, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM
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; 3cSOHO100-TX Hurricane
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dw 0x5055, IS_CYCLONE or EEPROM_8BIT or HAS_HWCKSM
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; 3c555 Laptop Hurricane
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dw 0x6055, IS_TORNADO or HAS_NWAY or EEPROM_8BIT or HAS_CB_FNS or INVERT_MII_PWR or HAS_HWCKSM
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; 3c556 Laptop Tornado
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dw 0x6056, IS_TORNADO or HAS_NWAY or EEPROM_OFFSET or HAS_CB_FNS or INVERT_MII_PWR or HAS_HWCKSM
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; 3c556B Laptop Hurricane
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dw 0x5b57, IS_BOOMERANG or HAS_MII or EEPROM_8BIT
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; 3c575 [Megahertz] 10/100 LAN CardBus
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dw 0x5057, IS_BOOMERANG or HAS_MII or EEPROM_8BIT
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; 3c575 Boomerang CardBus
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dw 0x5157, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_LED_PWR or HAS_HWCKSM
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; 3CCFE575BT Cyclone CardBus
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dw 0x5257, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR or MAX_COLLISION_RESET or HAS_HWCKSM
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; 3CCFE575CT Tornado CardBus
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dw 0x6560, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR or INVERT_LED_PWR or HAS_HWCKSM
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; 3CCFE656 Cyclone CardBus
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dw 0x6562, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR or INVERT_LED_PWR or HAS_HWCKSM
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; 3CCFEM656B Cyclone+Winmodem CardBus
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dw 0x6564, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR or MAX_COLLISION_RESET or HAS_HWCKSM
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; 3CXFEM656C Tornado+Winmodem CardBus
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dw 0x4500, IS_TORNADO or HAS_NWAY or HAS_HWCKSM
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; 3c450 HomePNA Tornado
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dw 0x9201, IS_TORNADO or HAS_NWAY or HAS_HWCKSM
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; 3c920 Tornado
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dw 0x1201, IS_TORNADO or HAS_HWCKSM or HAS_NWAY
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; 3c982 Hydra Dual Port A
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dw 0x1202, IS_TORNADO or HAS_HWCKSM or HAS_NWAY
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; 3c982 Hydra Dual Port B
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dw 0x9056, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE
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; 3c905B-T4
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dw 0x9210, IS_TORNADO or HAS_NWAY or HAS_HWCKSM
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; 3c920B-EMB-WNM Tornado
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HW_VERSIONS_SIZE = $ - hw_versions
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include_debug_strings ; All data wich FDO uses will be included here
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section '.data' data readable writable align 16 ; place all uninitialized data place here
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VORTEX_LIST rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling
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BOOMERANG_LIST rd MAX_DEVICES
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