mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-05 06:41:55 +03:00
0ba1fff7a7
git-svn-id: svn://kolibrios.org@5522 a494cfbc-eb01-0410-851d-a64ba20cac60
2930 lines
88 KiB
NASM
2930 lines
88 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;; 3Com network driver for KolibriOS ;;
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;; ;;
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;; Ported to KolibriOS net-branch by hidnplayr ;;
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;; ;;
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;; Thanks to: scrap metal recyclers, whom provide me with ;;
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;; 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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;; Original copyright from menuetos driver:
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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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format PE DLL native
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entry START
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CURRENT_API = 0x0200
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COMPATIBLE_API = 0x0100
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API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API
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MAX_DEVICES = 16
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FORCE_FD = 0 ; forcing full duplex mode makes sense at some cards and link types
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NUM_RX_DESC = 4 ; a power of 2 number
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NUM_TX_DESC = 4 ; a power of 2 number
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__DEBUG__ = 1
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__DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only
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section '.flat' readable writable executable
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include '../proc32.inc'
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include '../struct.inc'
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include '../macros.inc'
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include '../fdo.inc'
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include '../netdrv.inc'
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; Registers
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REG_POWER_MGMT_CTRL = 0x7c
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REG_UP_LIST_PTR = 0x38
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REG_UP_PKT_STATUS = 0x30
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REG_TX_FREE_THRESH = 0x2f
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REG_DN_LIST_PTR = 0x24
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REG_DMA_CTRL = 0x20
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REG_TX_STATUS = 0x1b
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REG_RX_STATUS = 0x18
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REG_TX_DATA = 0x10
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; Common window registers
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REG_INT_STATUS = 0xe
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REG_COMMAND = 0xe
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; Register window 7
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REG_MASTER_STATUS = 0xc
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REG_POWER_MGMT_EVENT = 0xc
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REG_MASTER_LEN = 0x6
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REG_VLAN_ETHER_TYPE = 0x4
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REG_VLAN_MASK = 0x0
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REG_MASTER_ADDRESS = 0x0
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; Register window 6
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REG_BYTES_XMITTED_OK = 0xc
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REG_BYTES_RCVD_OK = 0xa
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REG_UPPER_FRAMES_OK = 0x9
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REG_FRAMES_DEFERRED = 0x8
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REG_FRAMES_RCVD_OK = 0x7
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REG_FRAMES_XMITTED_OK = 0x6
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REG_RX_OVERRUNS = 0x5
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REG_LATE_COLLISIONS = 0x4
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REG_SINGLE_COLLISIONS = 0x3
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REG_MULTIPLE_COLLISIONS = 0x2
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REG_SQE_ERRORS = 0x1
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REG_CARRIER_LOST = 0x0
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; Register window 5
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REG_INDICATION_ENABLE = 0xc
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REG_INTERRUPT_ENABLE = 0xa
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REG_TX_RECLAIM_THRESH = 0x9
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REG_RX_FILTER = 0x8
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REG_RX_EARLY_THRESH = 0x6
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REG_TX_START_THRESH = 0x0
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; Register window 4
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REG_UPPER_BYTES_OK = 0xe
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REG_BAD_SSD = 0xc
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REG_MEDIA_STATUS = 0xa
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REG_PHYSICAL_MGMT = 0x8
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REG_NETWORK_DIAGNOSTIC = 0x6
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REG_FIFO_DIAGNOSTIC = 0x4
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REG_VCO_DIAGNOSTIC = 0x2 ; may not supported
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; Bits in register window 4
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BIT_AUTOSELECT = 24
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; Register window 3
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REG_TX_FREE = 0xc
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REG_RX_FREE = 0xa
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REG_MEDIA_OPTIONS = 0x8
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REG_MAC_CONTROL = 0x6
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REG_MAX_PKT_SIZE = 0x4
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REG_INTERNAL_CONFIG = 0x0
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; Register window 2
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REG_RESET_OPTIONS = 0xc
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REG_STATION_MASK_HI = 0xa
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REG_STATION_MASK_MID = 0x8
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REG_STATION_MASK_LO = 0x6
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REG_STATION_ADDRESS_HI = 0x4
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REG_STATION_ADDRESS_MID = 0x2
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REG_STATION_ADDRESS_LO = 0x0
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; Register window 1
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REG_TRIGGER_BITS = 0xc
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REG_SOS_BITS = 0xa
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REG_WAKE_ON_TIMER = 0x8
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REG_SMB_RXBYTES = 0x7
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REG_SMB_DIAG = 0x5
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REG_SMB_ARB = 0x4
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REG_SMB_STATUS = 0x2
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REG_SMB_ADDRESS = 0x1
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REG_SMB_FIFO_DATA = 0x0
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; Register window 0
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REG_EEPROM_DATA = 0xc
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REG_EEPROM_COMMAND = 0xa
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REG_BIOS_ROM_DATA = 0x8
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REG_BIOS_ROM_ADDR = 0x4
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; Physical management bits
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BIT_MGMT_DIR = 2 ; drive with the data written in mgmtData
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BIT_MGMT_DATA = 1 ; MII management data bit
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BIT_MGMT_CLK = 0 ; MII management clock
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; MII commands
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MII_CMD_MASK = (1111b shl 10)
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MII_CMD_READ = (0110b shl 10)
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MII_CMD_WRITE = (0101b shl 10)
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; eeprom bits and commands
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EEPROM_CMD_READ = 0x80
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EEPROM_BIT_BUSY = 15
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; eeprom registers
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EEPROM_REG_OEM_NODE_ADDR= 0xa
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EEPROM_REG_CAPABILITIES = 0x10
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; Commands for command register
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SELECT_REGISTER_WINDOW = (1 shl 11)
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; Hw capabilities bitflags
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IS_VORTEX = 0x0001
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IS_BOOMERANG = 0x0002
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IS_CYCLONE = 0x0004
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IS_TORNADO = 0x0008
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EEPROM_8BIT = 0x0010
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HAS_PWR_CTRL = 0x0020
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HAS_MII = 0x0040
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HAS_NWAY = 0x0080
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HAS_CB_FNS = 0x0100
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INVERT_MII_PWR = 0x0200
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INVERT_LED_PWR = 0x0400
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MAX_COLLISION_RESET = 0x0800
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EEPROM_OFFSET = 0x1000
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HAS_HWCKSM = 0x2000
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EXTRA_PREAMBLE = 0x4000
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; Status
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IntLatch = 0x0001
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HostError = 0x0002
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TxComplete = 0x0004
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TxAvailable = 0x0008
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RxComplete = 0x0010
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RxEarly = 0x0020
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IntReq = 0x0040
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StatsFull = 0x0080
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DMADone = 0x0100
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DownComplete = 0x0200
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UpComplete = 0x0400
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DMAInProgress = 0x0800 ; 1 shl 11 (DMA controller is still busy)
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CmdInProgress = 0x1000 ; 1 shl 12 (EL3_CMD is still busy)
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S_5_INTS = HostError + RxEarly + UpComplete + DownComplete + StatsFull ;+ TxComplete + RxComplete + TxAvailable
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; Commands
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TotalReset = 0 shl 11
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SelectWindow = 1 shl 11
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StartCoax = 2 shl 11
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RxDisable = 3 shl 11
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RxEnable = 4 shl 11
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RxReset = 5 shl 11
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UpStall = 6 shl 11
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UpUnstall = (6 shl 11)+1
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DownStall = (6 shl 11)+2
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DownUnstall = (6 shl 11)+3
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RxDiscard = 8 shl 11
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TxEnable = 9 shl 11
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TxDisable = 10 shl 11
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TxReset = 11 shl 11
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FakeIntr = 12 shl 11
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AckIntr = 13 shl 11
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SetIntrEnb = 14 shl 11
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SetStatusEnb = 15 shl 11
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SetRxFilter = 16 shl 11
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SetRxThreshold = 17 shl 11
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SetTxThreshold = 18 shl 11
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SetTxStart = 19 shl 11
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StartDMAUp = 20 shl 11
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StartDMADown = (20 shl 11)+1
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StatsEnable = 21 shl 11
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StatsDisable = 22 shl 11
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StopCoax = 23 shl 11
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SetFilterBit = 25 shl 11
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; Rx mode bits
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RxStation = 1
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RxMulticast = 2
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RxBroadcast = 4
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RxProm = 8
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MAX_ETH_FRAME_SIZE = 1514
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struct tx_desc
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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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rd 3 ; align 32
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ends
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struct rx_desc
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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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rd 3 ; align 32
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ends
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struct device ETH_DEVICE
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io_addr dd ?
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pci_bus dd ?
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pci_dev dd ?
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irq_line db ?
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rb 3 ; alignment
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curr_tx dd ?
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curr_rx dd ?
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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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internal_link dd ? ; link state (to be used only internally by driver)
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rb 0x100 - ($ and 0xff) ; align 256
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tx_desc_buffer rd (sizeof.tx_desc*NUM_TX_DESC)/4
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rx_desc_buffer rd (sizeof.rx_desc*NUM_RX_DESC)/4
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ends
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; proc START ;;
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;; ;;
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;; (standard driver proc) ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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proc START c, reason:dword, cmdline:dword
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cmp [reason], DRV_ENTRY
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jne .fail
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DEBUGF 2,"Loading driver\n"
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invoke RegService, my_service, service_proc
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ret
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.fail:
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xor eax, eax
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ret
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endp
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; proc SERVICE_PROC ;;
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;; ;;
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;; (standard driver proc) ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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align 4
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proc service_proc stdcall, ioctl:dword
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mov edx, [ioctl]
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mov eax, [edx + IOCTL.io_code]
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;------------------------------------------------------
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cmp eax, 0 ;SRV_GETVERSION
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jne @F
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cmp [edx + IOCTL.out_size], 4
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jb .fail
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mov eax, [edx + IOCTL.output]
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mov [eax], dword API_VERSION
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xor eax, eax
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ret
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;------------------------------------------------------
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@@:
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cmp eax, 1 ;SRV_HOOK
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jne .fail
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cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes
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jb .fail
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mov eax, [edx + IOCTL.input]
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cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given
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jne .fail ; other types of this hardware dont exist
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; check if the device is already listed
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mov ecx, [vortex_devices]
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test ecx, ecx
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jz .maybeboomerang
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mov esi, vortex_list
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mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers
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mov ax , [eax+1] ;
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.nextdevice:
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mov ebx, [esi]
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cmp al, byte[ebx + device.pci_bus]
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jne @f
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cmp ah, byte[ebx + device.pci_dev]
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je .find_devicenum ; Device is already loaded, let's find it's device number
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@@:
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add esi, 4
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loop .nextdevice
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.maybeboomerang:
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mov ecx, [boomerang_devices]
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test ecx, ecx
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jz .firstdevice
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mov esi, boomerang_list
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mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers
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mov ax, [eax+1] ;
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.nextdevice2:
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mov ebx, [esi]
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cmp al, byte[ebx + device.pci_bus]
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jne @f
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cmp ah, byte[ebx + device.pci_dev]
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je .find_devicenum ; Device is already loaded, let's find it's device number
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@@:
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add esi, 4
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loop .nextdevice2
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; This device doesnt have its own eth_device structure yet, lets create one
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.firstdevice:
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mov ecx, [boomerang_devices]
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add ecx, [vortex_devices]
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cmp ecx, MAX_DEVICES ; First check if the driver can handle one more card
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jae .fail
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allocate_and_clear ebx, sizeof.device, .fail ; Allocate the buffer for device structure
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; Fill in the direct call addresses into the struct
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mov [ebx + device.reset], reset
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mov [ebx + device.transmit], null_op
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mov [ebx + device.unload], null_op
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mov [ebx + device.name], my_service
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; save the pci bus and device numbers
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mov eax, [edx + IOCTL.input]
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movzx ecx, byte[eax+1]
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mov [ebx + device.pci_bus], ecx
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movzx ecx, byte[eax+2]
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mov [ebx + device.pci_dev], ecx
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; Now, it's time to find the base io addres of the PCI device
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stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev]
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mov [ebx + device.io_addr], eax
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; We've found the io address, find IRQ now
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invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line
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mov [ebx + device.irq_line], al
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DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\
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[ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:4
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; Ok, the eth_device structure is ready, let's probe the device
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call probe ; this function will output in eax
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test eax, eax
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jnz .err ; If an error occured, exit
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movzx ecx, [ebx + device.ver_id]
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test word [hw_versions+2+ecx*4], IS_VORTEX
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jz .not_vortex
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mov eax, [vortex_devices] ; Add the device structure to our device list
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mov [vortex_list+4*eax], ebx ; (IRQ handler uses this list to find device)
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inc [vortex_devices] ;
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.register:
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mov [ebx + device.type], NET_TYPE_ETH
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invoke NetRegDev
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cmp eax, -1
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je .destroy
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call start_device
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ret
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.not_vortex:
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mov eax, [boomerang_devices] ; Add the device structure to our device list
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mov [boomerang_list+4*eax], ebx ; (IRQ handler uses this list to find device)
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inc [boomerang_devices]
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jmp .register
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; If the device was already loaded, find the device number and return it in eax
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.find_devicenum:
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DEBUGF 2,"Trying to find device number of already registered device\n"
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invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx
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; into a device number in edi
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|
mov eax, edi ; Application wants it in eax instead
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DEBUGF 2,"Kernel says: %u\n", eax
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ret
|
|
|
|
; If an error occured, remove all allocated data and exit (returning -1 in eax)
|
|
|
|
.destroy:
|
|
; todo: reset device into virgin state
|
|
|
|
.err:
|
|
invoke KernelFree, ebx
|
|
.fail:
|
|
DEBUGF 2, "Failed to load\n"
|
|
or eax, -1
|
|
ret
|
|
|
|
;------------------------------------------------------
|
|
endp
|
|
|
|
|
|
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
|
|
;; ;;
|
|
;; Actual Hardware dependent code starts here ;;
|
|
;; ;;
|
|
;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;;
|
|
|
|
|
|
align 4
|
|
null_op:
|
|
|
|
ret
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
; 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:
|
|
|
|
DEBUGF 1,"Probing 3com card\n"
|
|
|
|
; Make the device a bus master
|
|
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command
|
|
or al, PCI_CMD_MASTER
|
|
invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax
|
|
|
|
; wake up the card
|
|
DEBUGF 1,"Checking if the device is awake\n"
|
|
|
|
; wake up - we directly do it by programming PCI
|
|
; check if the device is power management capable
|
|
invoke PciRead16, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.status
|
|
test al, PCI_STATUS_CAPA ; is there "new capabilities" linked list?
|
|
jz .device_awake
|
|
|
|
; search for power management register
|
|
invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.cap_ptr
|
|
and al, not 3
|
|
cmp al, 0x3f
|
|
jbe .device_awake ; invalid pointer if less then PCI header size
|
|
|
|
; traverse the list
|
|
movzx esi, al
|
|
.pm_loop:
|
|
invoke PciRead16, [ebx + device.pci_bus], [ebx + device.pci_dev], esi
|
|
cmp al, 1
|
|
je .set_pm_state
|
|
movzx esi, ah ; load address of next capability
|
|
test ah, ah ; 0 if none left
|
|
jnz .pm_loop
|
|
jmp .device_awake
|
|
|
|
; wake up the device if necessary
|
|
.set_pm_state:
|
|
DEBUGF 1,"Waking up the device\n"
|
|
add esi, 4 ; offset for power management
|
|
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], esi
|
|
test al, 11b
|
|
jz .device_awake
|
|
and al, not 11b ; set state to D0
|
|
invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], esi, eax
|
|
|
|
.device_awake:
|
|
DEBUGF 1,"Device is awake\n"
|
|
|
|
; Check device/vendor ID
|
|
invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], 0
|
|
|
|
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
|
|
.notfound:
|
|
DEBUGF 2,"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 [ebx + device.name], esi
|
|
|
|
mov [ebx + device.ver_id], cl
|
|
test word [hw_versions+2+ecx*4], HAS_HWCKSM
|
|
setnz [ebx + device.has_hwcksm]
|
|
; set pci latency for vortex cards
|
|
test word [hw_versions+2+ecx*4], IS_VORTEX
|
|
jz .not_vortex
|
|
|
|
mov al, 11111000b ; 248 = max latency
|
|
invoke PciWrite8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.max_latency, eax
|
|
|
|
.not_vortex:
|
|
; set RX/TX functions
|
|
mov ax, EEPROM_REG_CAPABILITIES
|
|
call read_eeprom
|
|
test al, 100000b ; full bus master?
|
|
setnz [ebx + device.full_bus_master]
|
|
jnz .boomerang_func
|
|
mov [ebx + device.transmit], vortex_transmit
|
|
DEBUGF 2,"Device is a vortex type\n"
|
|
DEBUGF 2,"I'm sorry but vortex code hasnt been tested yet\n"
|
|
DEBUGF 2,"Please contact me on hidnplayr@kolibrios.org\n"
|
|
DEBUGF 2,"If you can help me finish it!\n"
|
|
or eax, -1
|
|
ret
|
|
jmp @f
|
|
.boomerang_func: ; full bus master, so use boomerang functions
|
|
mov [ebx + device.transmit], boomerang_transmit
|
|
DEBUGF 1,"Device is a boomerang type\n"
|
|
@@:
|
|
call read_mac_eeprom
|
|
|
|
test byte [ebx + device.full_bus_master], 0xff
|
|
jz .set_preamble
|
|
; switch to register window 2
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+2
|
|
out dx, ax
|
|
; activate xcvr by setting some magic bits
|
|
set_io [ebx + device.io_addr], REG_RESET_OPTIONS
|
|
in ax, dx
|
|
and ax, not 0x4010
|
|
movzx ecx, [ebx + 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 [ebx + device.preamble], 1 ; enable preamble
|
|
|
|
DEBUGF 1,"Global reset..\n"
|
|
|
|
; GlobalReset
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
xor eax, eax
|
|
; or al, 0x14
|
|
out dx, ax
|
|
; wait for GlobalReset to complete
|
|
mov ecx, 64000
|
|
.rsloop:
|
|
in ax , dx
|
|
test ah , 10000b ; CmdInProgress
|
|
loopz .rsloop
|
|
|
|
DEBUGF 1,"Waiting for nic to boot..\n"
|
|
; wait for 2 seconds for NIC to boot
|
|
mov esi, 2000 ; WTF? FIXME
|
|
invoke Sleep ; 2 seconds
|
|
|
|
DEBUGF 1,"Ok!\n"
|
|
|
|
|
|
;--------------------------
|
|
;
|
|
; RESET
|
|
;
|
|
;--------------------------
|
|
|
|
reset:
|
|
|
|
movzx eax, [ebx + device.irq_line]
|
|
DEBUGF 1,"Attaching int handler to irq %x\n", eax:1
|
|
|
|
movzx ecx, [ebx + 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:
|
|
invoke AttachIntHandler, eax, esi, ebx
|
|
test eax, eax
|
|
jnz @f
|
|
DEBUGF 2,"Could not attach int handler!\n"
|
|
or eax, -1
|
|
ret
|
|
@@:
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], REG_MEDIA_STATUS
|
|
mov ax, 0x0
|
|
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW + 0
|
|
out dx, ax
|
|
|
|
set_io [ebx + device.io_addr], REG_FIFO_DIAGNOSTIC
|
|
mov ax, 0
|
|
out dx, ax ; disable card
|
|
|
|
mov ax, 1
|
|
out dx, ax ; enable card
|
|
|
|
call write_mac
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW + 1
|
|
out dx, ax
|
|
|
|
mov ecx, 32
|
|
set_io [ebx + device.io_addr], 0x0b
|
|
.loop:
|
|
in al, dx
|
|
loop .loop
|
|
|
|
; Get rid of stray ints
|
|
set_io [ebx + device.io_addr], 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
|
|
|
|
DEBUGF 1,"Setting RX mode\n"
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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
|
|
|
|
call set_active_port
|
|
|
|
call create_rx_ring
|
|
test eax, eax
|
|
jnz .err
|
|
|
|
call rx_reset
|
|
call tx_reset
|
|
|
|
xor eax, eax
|
|
; clear packet/byte counters
|
|
|
|
lea edi, [ebx + device.bytes_tx]
|
|
mov ecx, 6
|
|
rep stosd
|
|
|
|
xor eax, eax
|
|
ret
|
|
|
|
.err:
|
|
DEBUGF 2,"reset failed\n"
|
|
or eax, -1
|
|
ret
|
|
|
|
|
|
align 4
|
|
start_device:
|
|
DEBUGF 1,"Starting the device\n"
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SetTxThreshold + 60 ;2047 ; recommended by the manual :)
|
|
out dx, ax
|
|
|
|
call check_tx_status
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
; switch to register window 4
|
|
mov ax, SELECT_REGISTER_WINDOW+4
|
|
out dx, ax
|
|
|
|
; wait for linkDetect
|
|
set_io [ebx + device.io_addr], REG_MEDIA_STATUS
|
|
mov ecx, 20 ; wait for max 2s
|
|
.link_detect_loop:
|
|
mov esi, 100
|
|
invoke Sleep ; 100 ms
|
|
in ax, dx
|
|
test ah, 1000b ; linkDetect
|
|
jnz @f
|
|
loop .link_detect_loop
|
|
DEBUGF 2,"Link detect timed-out!\n"
|
|
@@:
|
|
|
|
; print link type
|
|
xor eax, eax
|
|
bsr ax, word[ebx + device.internal_link]
|
|
jz @f
|
|
sub ax, 5
|
|
@@:
|
|
|
|
mov esi, [link_str+eax*4]
|
|
DEBUGF 1,"Established Link type: %s\n", esi
|
|
|
|
; enable interrupts
|
|
set_io [ebx + device.io_addr], 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
|
|
|
|
; Start RX/TX
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, RxEnable
|
|
out dx, ax
|
|
|
|
mov ax, TxEnable
|
|
out dx, ax
|
|
|
|
set_io [ebx + device.io_addr], 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
|
|
|
|
; Set the mtu, kernel will be able to send now
|
|
mov [ebx + device.mtu], 1514
|
|
|
|
; Set link state to unknown
|
|
mov [ebx + device.state], ETH_LINK_UNKNOWN
|
|
xor eax, eax
|
|
|
|
ret
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
; Function
|
|
; tx_reset
|
|
; Description
|
|
; resets and enables transmitter engine
|
|
;
|
|
;***************************************************************************
|
|
|
|
align 4
|
|
tx_reset:
|
|
DEBUGF 1,"tx reset\n"
|
|
|
|
; TxReset
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 TX descriptor
|
|
lea eax, [ebx + device.tx_desc_buffer + (NUM_TX_DESC-1)*sizeof.tx_desc]
|
|
mov [ebx + device.curr_tx], eax
|
|
|
|
.tx_enable:
|
|
ret
|
|
|
|
|
|
|
|
;***************************************************************************
|
|
; Function
|
|
; rx_reset
|
|
; Description
|
|
; resets and enables receiver engine
|
|
;
|
|
;***************************************************************************
|
|
|
|
align 4
|
|
rx_reset:
|
|
|
|
DEBUGF 1,"rx reset\n"
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, RxReset or 0x4
|
|
out dx, ax
|
|
|
|
; wait for RxReset to complete
|
|
mov ecx, 200000
|
|
.loop:
|
|
in ax, dx
|
|
test ah, 10000b ; check CmdInProgress
|
|
jz .done
|
|
dec ecx
|
|
jnz .loop
|
|
.done:
|
|
|
|
lea eax, [ebx + device.rx_desc_buffer]
|
|
mov [ebx + device.curr_rx], eax
|
|
invoke GetPhysAddr
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_UP_LIST_PTR
|
|
out dx, eax
|
|
|
|
.rx_enable:
|
|
ret
|
|
|
|
|
|
|
|
align 4
|
|
create_rx_ring:
|
|
; create rx descriptor ring
|
|
lea eax, [ebx + device.rx_desc_buffer]
|
|
invoke GetPhysAddr
|
|
mov edi, eax ; real addr of first descr
|
|
|
|
lea esi, [ebx + device.rx_desc_buffer] ; ptr to first descr
|
|
lea edx, [ebx + device.rx_desc_buffer + (NUM_RX_DESC-1)*sizeof.rx_desc] ; ptr to last descr
|
|
|
|
mov ecx, NUM_RX_DESC
|
|
.loop:
|
|
mov [edx + rx_desc.next_ptr], edi
|
|
|
|
push ecx edx
|
|
invoke NetAlloc, MAX_ETH_FRAME_SIZE+NET_BUFF.data
|
|
pop edx ecx
|
|
test eax, eax
|
|
jz .out_of_mem
|
|
mov [esi + rx_desc.realaddr], eax
|
|
invoke GetPhysAddr
|
|
add eax, NET_BUFF.data
|
|
mov [esi + rx_desc.frag_addr], eax
|
|
and [esi + rx_desc.pkt_status], 0
|
|
mov [esi + rx_desc.frag_len], MAX_ETH_FRAME_SIZE or (1 shl 31)
|
|
|
|
DEBUGF 1,"rx_desc: lin=%x phys=%x len=%x next ptr=%x\n", [esi+rx_desc.realaddr]:8, [esi+rx_desc.frag_addr]:8, [esi+rx_desc.frag_len]:8, edi
|
|
DEBUGF 1,"rx_desc: cur=%x prev=%x\n", esi, edx
|
|
|
|
mov edx, esi
|
|
add esi, sizeof.rx_desc
|
|
add edi, sizeof.rx_desc
|
|
dec ecx
|
|
jnz .loop
|
|
|
|
xor eax, eax
|
|
ret
|
|
|
|
.out_of_mem:
|
|
or eax, -1
|
|
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
|
|
invoke NetAlloc, 20+NET_BUFF.data ; create a buffer for the self-directed packet
|
|
test eax, eax
|
|
jz .fail
|
|
|
|
push eax
|
|
mov [eax + NET_BUFF.length], 20
|
|
|
|
lea edi, [eax + NET_BUFF.data]
|
|
lea esi, [ebx + device.mac]
|
|
movsw
|
|
movsd
|
|
sub esi, 6
|
|
movsw
|
|
movsd
|
|
mov ax , 0x0608
|
|
stosw
|
|
|
|
; download self-directed packet
|
|
call [ebx + device.transmit]
|
|
|
|
; switch to register window 4
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+4
|
|
out dx, ax
|
|
|
|
; See if we have received the packet by now..
|
|
cmp [ebx + device.packets_rx], 0
|
|
jnz .link_detected
|
|
|
|
; switch to register window 4
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+4
|
|
out dx, ax
|
|
|
|
; read linkbeatdetect
|
|
set_io [ebx + device.io_addr], REG_MEDIA_STATUS
|
|
in ax, dx
|
|
test ah, 1000b ; test linkBeatDetect
|
|
jnz .link_detected
|
|
xor al, al
|
|
jmp .finish
|
|
|
|
.link_detected:
|
|
DEBUGF 1,"Link detected!\n"
|
|
setb al
|
|
|
|
.finish:
|
|
test al, al
|
|
jz @f
|
|
or byte [ebx + device.internal_link+1], 100b
|
|
@@:
|
|
xor eax, eax
|
|
ret
|
|
|
|
.fail:
|
|
DEBUGF 1,"No link detected!\n"
|
|
or eax, -1
|
|
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. ; TODO: 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,"PHY=%u\n", ah
|
|
DEBUGF 1,"Detecting if device is auto-negotiation capable\n"
|
|
|
|
mov al, MII_BMCR
|
|
push eax
|
|
call mdio_read ; returns with window #4
|
|
or ah, 0x80 ; software reset
|
|
mov esi, eax
|
|
mov eax, [esp]
|
|
call mdio_write ; returns with window #4
|
|
|
|
; wait for reset to complete
|
|
mov esi, 2000
|
|
invoke Sleep ; 2s FIXME
|
|
mov eax, [esp]
|
|
call mdio_read ; returns with window #4
|
|
test ah, 0x80
|
|
jnz .fail1
|
|
mov eax, [esp]
|
|
|
|
; wait for a while after reset
|
|
mov esi, 20
|
|
invoke Sleep ; 20ms
|
|
mov eax, [esp]
|
|
mov al , MII_BMSR
|
|
call mdio_read ; returns with window #4
|
|
test al, 1 ; extended capability supported?
|
|
jz .fail2
|
|
DEBUGF 1,"Extended capability supported\n"
|
|
|
|
; auto-neg capable?
|
|
test al , 1000b
|
|
jz .fail2 ; not auto-negotiation capable
|
|
DEBUGF 1,"Auto-negotiation capable\n"
|
|
|
|
; auto-neg complete?
|
|
test al , 100000b
|
|
jnz .auto_neg_ok
|
|
DEBUGF 1,"Restarting auto-negotiation\n"
|
|
|
|
; restart auto-negotiation
|
|
mov eax, [esp]
|
|
mov al, MII_ADVERTISE
|
|
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, 4000
|
|
invoke Sleep ; 4 seconds
|
|
mov eax, [esp]
|
|
mov al , MII_BMSR
|
|
call mdio_read ; returns with window #4
|
|
test al , 100000b ; auto-neg complete?
|
|
jnz .auto_neg_ok
|
|
jmp .fail3
|
|
.auto_neg_ok:
|
|
DEBUGF 1,"Auto-negotiation complete\n"
|
|
|
|
; compare advertisement and link partner ability registers
|
|
mov eax, [esp]
|
|
mov al, MII_ADVERTISE
|
|
call mdio_read ; returns with window #4
|
|
xchg eax, [esp]
|
|
mov al, MII_LPA
|
|
call mdio_read ; returns with window #4
|
|
pop esi
|
|
and eax, esi
|
|
and eax, 11111100000b ; Mask off
|
|
push eax
|
|
mov word[ebx + device.internal_link+2], ax
|
|
|
|
; switch to register window 3
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
out dx, ax
|
|
|
|
; set full-duplex mode
|
|
set_io [ebx + device.io_addr], 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:
|
|
DEBUGF 1,"Using half-duplex\n"
|
|
out dx, ax
|
|
mov al, 1
|
|
ret
|
|
|
|
.fail1:
|
|
DEBUGF 2,"reset failed!\n"
|
|
pop eax
|
|
xor al, al
|
|
ret
|
|
|
|
.fail2:
|
|
DEBUGF 2,"This device is not auto-negotiation capable!\n"
|
|
pop eax
|
|
xor al, al
|
|
ret
|
|
|
|
.fail3:
|
|
DEBUGF 2,"Auto-negotiation reset failed!\n"
|
|
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
|
|
;
|
|
; Return value
|
|
; al - 0
|
|
; al - 1
|
|
; Destroyed registers
|
|
; eax, ebx, ecx, edx, esi
|
|
;
|
|
;***************************************************************************
|
|
|
|
align 4
|
|
try_mii:
|
|
|
|
DEBUGF 1,"Trying to find MII PHY\n"
|
|
|
|
; switch to register window 3
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
out dx, ax
|
|
set_io [ebx + device.io_addr], REG_INTERNAL_CONFIG
|
|
in eax, dx
|
|
and eax, (1111b shl 20)
|
|
cmp eax, (1000b shl 20) ; is auto-negotiation set?
|
|
jne .mii_device
|
|
|
|
DEBUGF 1,"Auto-negotiation is set\n"
|
|
; switch to register window 4
|
|
set_io [ebx + device.io_addr], 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
|
|
|
|
mov cl, 24
|
|
jmp .check_preamble
|
|
|
|
.mii_device:
|
|
cmp eax, (0110b shl 20)
|
|
jne .fail
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax , SELECT_REGISTER_WINDOW+4
|
|
out dx , ax
|
|
|
|
set_io [ebx + device.io_addr], 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:
|
|
DEBUGF 1,"Searching for the PHY\n"
|
|
cmp cx, 24
|
|
je .next_phy
|
|
mov ah, cl ; ah = phy
|
|
mov al, MII_BMSR ; al = Basic Mode Status Register ; BUGFIX HERE! :):)
|
|
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:
|
|
DEBUGF 1,"PHY not found\n"
|
|
xor al, al
|
|
ret
|
|
|
|
; epilog
|
|
.check_preamble:
|
|
DEBUGF 1,"Using PHY: %u\nChecking PreAmble\n", cl
|
|
push eax ; eax contains the return value of try_phy
|
|
; check hard coded preamble forcing
|
|
movzx eax, [ebx + device.ver_id]
|
|
test word [eax*4+hw_versions+2], EXTRA_PREAMBLE
|
|
setnz [ebx + device.preamble] ; force preamble
|
|
jnz .finish
|
|
|
|
; check mii for preamble suppression
|
|
mov ah, cl
|
|
mov al, MII_BMSR
|
|
call mdio_read
|
|
test al, 1000000b ; preamble suppression?
|
|
setz [ebx + 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 [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
out dx, ax
|
|
|
|
; set fullDuplexEnable in MacControl register
|
|
set_io [ebx + device.io_addr], REG_MAC_CONTROL
|
|
in ax, dx
|
|
or ax, 0x120
|
|
out dx, ax
|
|
|
|
; switch to register window 5
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], REG_RX_FILTER
|
|
in al, dx
|
|
or al, 1
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
out dx, ax
|
|
|
|
; issue RxEnable and TxEnable
|
|
call rx_reset
|
|
call tx_reset
|
|
|
|
; create self-directed packet
|
|
invoke NetAlloc, 20 + NET_BUFF.data ; create a buffer for the self-directed packet
|
|
test eax, eax
|
|
jz .fail
|
|
|
|
push eax
|
|
mov [eax + NET_BUFF.length], 20
|
|
; mov [eax + NET_BUFF.device], ebx
|
|
|
|
lea edi, [eax + NET_BUFF.data]
|
|
lea esi, [ebx + device.mac]
|
|
movsw
|
|
movsd
|
|
sub esi, 6
|
|
movsw
|
|
movsd
|
|
mov ax, 0x0608
|
|
stosw
|
|
|
|
; download self-directed packet
|
|
call [ebx + device.transmit]
|
|
|
|
; wait for 2s
|
|
mov esi, 2000 ; FIXME
|
|
invoke Sleep
|
|
|
|
; check if self-directed packet is received
|
|
mov eax, [ebx + device.packets_rx]
|
|
test eax, eax
|
|
jnz .finish
|
|
|
|
; switch to register window 3
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
out dx, ax
|
|
|
|
; clear fullDuplexEnable in MacControl register
|
|
set_io [ebx + device.io_addr], REG_MAC_CONTROL
|
|
in ax, dx
|
|
and ax, not 0x120
|
|
out dx, ax
|
|
.fail:
|
|
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
|
|
;
|
|
; 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 [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
out dx, ax
|
|
mov eax, [esp]
|
|
|
|
mov cl, al
|
|
inc cl
|
|
shl cl, 3
|
|
or byte [ebx + device.internal_link+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 [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.internal_link+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,"Trying to find the active port\n"
|
|
|
|
; switch to register window 3
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW + 3
|
|
out dx, ax
|
|
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], 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 [ebx + device.io_addr], 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 [ebx + device.io_addr], 0
|
|
; check for off-chip mii device
|
|
set_io [ebx + device.io_addr], REG_MEDIA_OPTIONS
|
|
in ax, dx
|
|
test al, 1000000b ; check miiDevice
|
|
jz .base_fx
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], 0
|
|
; check for 100BASE-FX
|
|
set_io [ebx + device.io_addr], REG_MEDIA_OPTIONS
|
|
in ax, dx ; read media option register
|
|
test al, 100b ; check 100BASE-FX
|
|
jz .aui_enable
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], 0
|
|
; check for 10Mbps AUI connector
|
|
set_io [ebx + device.io_addr], REG_MEDIA_OPTIONS
|
|
in ax, dx ; read media option register
|
|
test al, 100000b ; check 10Mbps AUI connector
|
|
jz .coax_available
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], 0
|
|
; check for coaxial 10BASE-2 port
|
|
set_io [ebx + device.io_addr], REG_MEDIA_OPTIONS
|
|
in ax, dx ; read media option register
|
|
test al, 10000b ; check 10BASE-2
|
|
jz .set_first_available_media
|
|
|
|
set_io [ebx + device.io_addr], 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:
|
|
DEBUGF 1,"Using the first available media\n"
|
|
|
|
;***************************************************************************
|
|
; Function
|
|
; set_available_media
|
|
; Description
|
|
; sets the first available media
|
|
; Parameters
|
|
; ebx - ptr to device struct
|
|
; Return value
|
|
; al - 0
|
|
; al - 1
|
|
; Destroyed registers
|
|
; eax, edx
|
|
;
|
|
;***************************************************************************
|
|
|
|
align 4
|
|
set_available_media:
|
|
|
|
DEBUGF 1,"Setting the available media\n"
|
|
; switch to register window 3
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+3
|
|
out dx, ax
|
|
|
|
set_io [ebx + device.io_addr], REG_MEDIA_OPTIONS
|
|
in ax, dx
|
|
DEBUGF 1,"available media:%x\n", al
|
|
mov cl, al
|
|
|
|
set_io [ebx + device.io_addr], REG_INTERNAL_CONFIG
|
|
in eax, dx
|
|
and eax, not (1111b shl 20) ; these bits hold the 'transceiver select' value
|
|
|
|
test cl, 10b ; baseTXAvailable
|
|
jz @f
|
|
|
|
DEBUGF 1,"base TX is available\n"
|
|
or eax, (100b shl 20)
|
|
if FORCE_FD
|
|
mov word [ebx + device.internal_link], (1 shl 8)
|
|
else
|
|
mov word [ebx + device.internal_link], (1 shl 7)
|
|
end if
|
|
jmp .set_media
|
|
@@:
|
|
|
|
test cl, 100b ; baseFXAvailable
|
|
jz @f
|
|
|
|
DEBUGF 1,"base FX is available\n"
|
|
or eax, (101b shl 20)
|
|
mov word [ebx + device.internal_link], (1 shl 10)
|
|
jmp .set_media
|
|
@@:
|
|
|
|
test cl, 1000000b ; miiDevice
|
|
jz @f
|
|
|
|
DEBUGF 1,"mii-device is available\n"
|
|
or eax, (0110b shl 20)
|
|
mov word [ebx + device.internal_link], (1 shl 13)
|
|
jmp .set_media
|
|
@@:
|
|
|
|
test cl, 1000b ; 10bTAvailable
|
|
jz @f
|
|
|
|
DEBUGF 1,"10base-T is available\n"
|
|
.set_default:
|
|
if FORCE_FD
|
|
mov word [ebx + device.internal_link], (1 shl 6)
|
|
else
|
|
mov word [ebx + device.internal_link], (1 shl 5)
|
|
end if
|
|
jmp .set_media
|
|
@@:
|
|
|
|
test cl, 10000b ; coaxAvailable
|
|
jz @f
|
|
|
|
DEBUGF 1,"coax is available\n"
|
|
push eax
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, (10b shl 11) ; EnableDcConverter
|
|
out dx, ax
|
|
pop eax
|
|
|
|
or eax, (11b shl 20)
|
|
mov word [ebx + device.internal_link], (1 shl 12)
|
|
jmp .set_media
|
|
@@:
|
|
|
|
test cl, 10000b ; auiAvailable
|
|
jz .set_default
|
|
|
|
DEBUGF 1,"AUI is available\n"
|
|
or eax, (1 shl 20)
|
|
mov word [ebx + device.internal_link], (1 shl 11)
|
|
|
|
.set_media:
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_INTERNAL_CONFIG
|
|
out dx, eax
|
|
|
|
if FORCE_FD
|
|
DEBUGF 1,"Forcing full duplex\n"
|
|
set_io [ebx + device.io_addr], REG_MAC_CONTROL
|
|
in ax, dx
|
|
or ax, 0x120
|
|
out dx, ax
|
|
end if
|
|
|
|
mov al, 1
|
|
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
|
|
;
|
|
;***************************************************************************
|
|
|
|
align 4
|
|
read_eeprom:
|
|
|
|
DEBUGF 1,"Reading from eeprom.. "
|
|
|
|
push eax
|
|
; switch to register window 0
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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, [ebx + 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 [ebx + device.io_addr], 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 [ebx + device.io_addr], REG_EEPROM_DATA
|
|
in ax, dx
|
|
|
|
DEBUGF 1,"ok!\n"
|
|
|
|
ret
|
|
|
|
;***************************************************************************
|
|
; Function
|
|
; mdio_sync
|
|
; Description
|
|
; initial synchronization
|
|
; Parameters
|
|
;
|
|
; Return value
|
|
; Destroyed registers
|
|
; ax, edx, cl
|
|
;
|
|
;***************************************************************************
|
|
|
|
align 4
|
|
mdio_sync:
|
|
|
|
DEBUGF 1,"syncing mdio\n"
|
|
|
|
; switch to register window 4
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+4
|
|
out dx, ax
|
|
cmp [ebx + device.preamble], 0
|
|
je .no_preamble
|
|
; send 32 logic ones
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 @f
|
|
or al, (1 shl BIT_MGMT_DATA)
|
|
@@:
|
|
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 was needed
|
|
; Destroyed registers
|
|
; eax, ecx, edx
|
|
;
|
|
;***************************************************************************
|
|
|
|
align 4
|
|
check_tx_status:
|
|
|
|
DEBUGF 1,"Checking TX status\n"
|
|
|
|
; clear TxStatus queue
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 .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
|
|
|
|
.error:
|
|
call tx_reset
|
|
ret
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; Transmit (vortex) ;;
|
|
;; ;;
|
|
;; In: buffer pointer in [esp+4] ;;
|
|
;; pointer to device structure in ebx ;;
|
|
;; ;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
proc vortex_transmit stdcall bufferptr
|
|
|
|
pushf
|
|
cli
|
|
|
|
mov esi, [bufferptr]
|
|
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [esi + NET_BUFF.length]
|
|
lea eax, [esi + NET_BUFF.data]
|
|
DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\
|
|
[eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
|
|
[eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
|
|
[eax+13]:2,[eax+12]:2
|
|
|
|
cmp [esi + NET_BUFF.length], 1514
|
|
ja .fail
|
|
cmp [esi + NET_BUFF.length], 60
|
|
jb .fail
|
|
|
|
call check_tx_status
|
|
|
|
; switch to register window 7
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+7
|
|
out dx, ax
|
|
|
|
; check for master operation in progress
|
|
set_io [ebx + device.io_addr], REG_MASTER_STATUS
|
|
in ax, dx
|
|
test ah, 0x80
|
|
jnz .fail ; no DMA for sending
|
|
|
|
; program frame address to be sent
|
|
set_io [ebx + device.io_addr], REG_MASTER_ADDRESS
|
|
mov eax, esi
|
|
add eax, [eax + NET_BUFF.offset]
|
|
invoke GetPhysAddr
|
|
out dx, eax
|
|
|
|
; program frame length
|
|
set_io [ebx + device.io_addr], REG_MASTER_LEN
|
|
mov eax, [esi + NET_BUFF.length]
|
|
out dx, ax
|
|
|
|
; start DMA Down
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, (10100b shl 11) + 1 ; StartDMADown
|
|
out dx, ax
|
|
.finish:
|
|
popf
|
|
xor eax, eax
|
|
ret
|
|
|
|
.fail:
|
|
DEBUGF 2,"Send failed\n"
|
|
invoke NetFree, [bufferptr]
|
|
popf
|
|
or eax, -1
|
|
ret
|
|
|
|
endp
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; Transmit (boomerang) ;;
|
|
;; ;;
|
|
;; In: buffer pointer in [esp+4] ;;
|
|
;; pointer to device structure in ebx ;;
|
|
;; ;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
proc boomerang_transmit stdcall bufferptr
|
|
|
|
pushf
|
|
cli
|
|
|
|
mov esi, [bufferptr]
|
|
DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [esi + NET_BUFF.length]
|
|
lea eax, [esi + NET_BUFF.data]
|
|
DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\
|
|
[eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\
|
|
[eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\
|
|
[eax+13]:2,[eax+12]:2
|
|
|
|
cmp [esi + NET_BUFF.length], 1514
|
|
ja .fail
|
|
cmp [esi + NET_BUFF.length], 60
|
|
jb .fail
|
|
|
|
call check_tx_status ; Reset TX engine if needed
|
|
|
|
; calculate descriptor address
|
|
mov edi, [ebx + device.curr_tx]
|
|
DEBUGF 1,"Previous TX desc: %x\n", edi
|
|
add edi, sizeof.tx_desc
|
|
lea ecx, [ebx + device.tx_desc_buffer + (NUM_TX_DESC)*sizeof.tx_desc]
|
|
cmp edi, ecx
|
|
jb @f
|
|
lea edi, [ebx + device.tx_desc_buffer] ; Wrap if needed
|
|
@@:
|
|
DEBUGF 1,"Using TX desc: %x\n", esi
|
|
|
|
; check DnListPtr
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_DN_LIST_PTR
|
|
in eax, dx
|
|
; mark if Dn_List_Ptr is cleared
|
|
test eax, eax
|
|
setz [ebx + device.dn_list_ptr_cleared]
|
|
|
|
; finish if no more free descriptor is available - FIXME!
|
|
; cmp eax, esi
|
|
; jz .finish
|
|
|
|
; update statistics
|
|
inc [ebx + device.packets_tx]
|
|
mov ecx, [esi + NET_BUFF.length]
|
|
add dword [ebx + device.bytes_tx], ecx
|
|
adc dword [ebx + device.bytes_tx + 4], 0
|
|
|
|
; program DPD
|
|
and [edi + tx_desc.next_ptr], 0
|
|
mov eax, [bufferptr]
|
|
mov [edi + tx_desc.realaddr], eax
|
|
add eax, [eax + NET_BUFF.offset]
|
|
invoke GetPhysAddr
|
|
mov [edi + tx_desc.frag_addr], eax
|
|
;;; mov ecx, [buffersize]
|
|
or ecx, 0x80000000 ; last fragment flag
|
|
mov [edi + tx_desc.frag_len], ecx
|
|
|
|
;;; mov ecx, [buffersize] ; packet size
|
|
or ecx, 0x80008000 ; set OWN bit + transmission complete notification flag
|
|
; test byte [ebx + device.has_hwcksm], 0xff
|
|
; jz @f
|
|
; or ecx, (1 shl 26) ; set AddTcpChecksum
|
|
;@@:
|
|
mov [edi + tx_desc.frame_start_hdr], ecx
|
|
DEBUGF 1,"TX desc: lin=%x phys=%x len=%x start hdr=%x\n", [edi+tx_desc.realaddr]:8, [edi+tx_desc.frag_addr]:8, [edi+tx_desc.frag_len]:8, [edi+tx_desc.frame_start_hdr]:8
|
|
|
|
; calculate physical address of tx descriptor
|
|
mov eax, edi
|
|
invoke GetPhysAddr
|
|
cmp [ebx + device.dn_list_ptr_cleared], 0
|
|
je .add_to_list
|
|
|
|
; write Dn_List_Ptr
|
|
DEBUGF 1,"TX desc phys addr=%x\n", eax
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_DN_LIST_PTR
|
|
out dx, eax
|
|
jmp .finish
|
|
|
|
.add_to_list:
|
|
DEBUGF 1,"Adding To list\n"
|
|
push eax
|
|
; DnStall
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 ecx, [ebx + device.curr_tx]
|
|
mov [ecx + tx_desc.next_ptr], eax
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_DN_LIST_PTR
|
|
in eax, dx
|
|
test eax, eax
|
|
pop eax
|
|
jnz .dnunstall
|
|
|
|
; if Dn_List_Ptr has been cleared fill it up
|
|
DEBUGF 1,"DnList Ptr has been cleared\n"
|
|
out dx, eax
|
|
|
|
.dnunstall:
|
|
; DnUnStall
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, ((110b shl 11)+3)
|
|
out dx, ax
|
|
|
|
.finish:
|
|
mov [ebx + device.curr_tx], edi
|
|
popf
|
|
xor eax, eax
|
|
ret
|
|
|
|
.fail:
|
|
DEBUGF 2,"Send failed\n"
|
|
invoke NetFree, [bufferptr]
|
|
popf
|
|
or eax, -1
|
|
ret
|
|
|
|
endp
|
|
|
|
|
|
|
|
;---------------------------------
|
|
; Write MAC
|
|
|
|
align 4
|
|
write_mac:
|
|
|
|
DEBUGF 1,"Writing mac\n"
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], REG_STATION_ADDRESS_LO
|
|
lea esi, [ebx + device.mac]
|
|
outsw
|
|
inc dx
|
|
inc dx
|
|
outsw
|
|
inc dx
|
|
inc dx
|
|
outsw
|
|
|
|
|
|
;----------------------------
|
|
; Read MAC
|
|
|
|
align 4
|
|
read_mac:
|
|
|
|
DEBUGF 1,"Reading MAC\n"
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
|
|
; switch to register window 2
|
|
mov ax, SELECT_REGISTER_WINDOW+2
|
|
out dx, ax
|
|
|
|
; Read the MAC and write it to device.mac
|
|
set_io [ebx + device.io_addr], REG_STATION_ADDRESS_LO
|
|
lea edi, [ebx + device.mac]
|
|
insw
|
|
inc dx
|
|
inc dx
|
|
insw
|
|
inc dx
|
|
inc dx
|
|
insw
|
|
|
|
DEBUGF 1,"%x-%x-%x-%x-%x-%x\n", \
|
|
[ebx + device.mac+0]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,\
|
|
[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2
|
|
|
|
ret
|
|
|
|
|
|
;------------------------------------
|
|
; Read MAC from eeprom
|
|
|
|
align 4
|
|
read_mac_eeprom:
|
|
|
|
DEBUGF 1,"Reading MAC from eeprom\n"
|
|
|
|
; read MAC from eeprom and write it to device.mac
|
|
mov ecx, 3
|
|
.mac_loop:
|
|
lea ax, [EEPROM_REG_OEM_NODE_ADDR+ecx-1]
|
|
push ecx
|
|
call read_eeprom
|
|
pop ecx
|
|
xchg ah, al
|
|
mov word [ebx + device.mac+ecx*2-2], ax
|
|
loop .mac_loop
|
|
|
|
DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",\
|
|
[ebx + device.mac+0]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,\
|
|
[ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; Vortex Interrupt handler ;;
|
|
;; ;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
align 4
|
|
int_vortex:
|
|
|
|
push ebx esi edi
|
|
|
|
DEBUGF 1,"INT\n"
|
|
|
|
; find pointer of device wich made IRQ occur
|
|
|
|
mov ecx, [vortex_devices]
|
|
test ecx, ecx
|
|
jz .nothing
|
|
mov esi, vortex_list
|
|
.nextdevice:
|
|
mov ebx, [esi]
|
|
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_INT_STATUS
|
|
in ax, dx
|
|
and ax, S_5_INTS
|
|
jnz .nothing
|
|
|
|
add esi, 4
|
|
|
|
test ax , ax
|
|
jnz .got_it
|
|
loop .nextdevice
|
|
|
|
.nothing:
|
|
pop edi esi ebx
|
|
xor eax, eax
|
|
|
|
ret
|
|
|
|
.got_it:
|
|
|
|
DEBUGF 1,"Device: %x Status: %x\n", ebx, eax:4
|
|
|
|
test ax, RxComplete
|
|
jz .noRX
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
.rx_status_loop:
|
|
; examine RxStatus
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, (01000b shl 11)
|
|
out dx, ax
|
|
jmp .rx_status_loop
|
|
|
|
.check_length:
|
|
and eax, 0x1fff
|
|
cmp eax, MAX_ETH_FRAME_SIZE
|
|
ja .discard_frame ; frame is too long discard it
|
|
|
|
.check_dma:
|
|
mov ecx, eax
|
|
; switch to register window 7
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SELECT_REGISTER_WINDOW+7
|
|
out dx, ax
|
|
; check for master operation in progress
|
|
set_io [ebx + device.io_addr], REG_MASTER_STATUS
|
|
in ax, dx
|
|
|
|
test ah, 0x80
|
|
jnz .finish
|
|
|
|
.read_frame:
|
|
; program buffer address to read in
|
|
push ecx
|
|
invoke NetAlloc, MAX_ETH_FRAME_SIZE + NET_BUFF.data
|
|
pop ecx
|
|
test eax, eax
|
|
jz .finish
|
|
|
|
push .discard_frame
|
|
push eax
|
|
mov [eax + NET_BUFF.length], ecx
|
|
mov [eax + NET_BUFF.device], ebx
|
|
mov [eax + NET_BUFF.offset], NET_BUFF.data
|
|
invoke GetPhysAddr
|
|
add eax, NET_BUFF.data
|
|
set_io [ebx + device.io_addr], REG_MASTER_ADDRESS
|
|
out dx, eax
|
|
|
|
; program frame length
|
|
set_io [ebx + device.io_addr], REG_MASTER_LEN
|
|
mov ax, 1560
|
|
out dx, ax
|
|
|
|
; start DMA Up
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, (10100b shl 11) ; StartDMAUp
|
|
out dx, ax
|
|
|
|
; check for master operation in progress
|
|
set_io [ebx + device.io_addr], REG_MASTER_STATUS ; TODO: use timeout and reset after timeout expired
|
|
.dma_loop:
|
|
in ax, dx
|
|
test ah, 0x80
|
|
jnz .dma_loop
|
|
|
|
; registrate the received packet to kernel
|
|
jmp [EthInput]
|
|
|
|
; discard the top frame received
|
|
.discard_frame:
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, (01000b shl 11)
|
|
out dx, ax
|
|
|
|
.finish:
|
|
|
|
|
|
.noRX:
|
|
|
|
test ax, DMADone
|
|
jz .noDMA
|
|
|
|
push ax
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], 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 [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, AckIntr + IntReq + IntLatch
|
|
out dx, ax
|
|
|
|
pop edi esi ebx
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; Boomerang Interrupt handler ;;
|
|
;; ;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
align 4
|
|
int_boomerang:
|
|
|
|
push ebx esi edi
|
|
|
|
DEBUGF 1,"INT\n"
|
|
|
|
; find pointer of device wich made IRQ occur
|
|
|
|
mov ecx, [boomerang_devices]
|
|
test ecx, ecx
|
|
jz .nothing
|
|
mov esi, boomerang_list
|
|
.nextdevice:
|
|
mov ebx, [esi]
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_INT_STATUS
|
|
in ax, dx
|
|
test ax, S_5_INTS
|
|
jnz .got_it
|
|
.continue:
|
|
add esi, 4
|
|
dec ecx
|
|
jnz .nextdevice
|
|
.nothing:
|
|
pop edi esi ebx
|
|
xor eax, eax
|
|
|
|
ret
|
|
|
|
.got_it:
|
|
|
|
DEBUGF 1,"Device: %x Status: %x\n", ebx, ax
|
|
push ax
|
|
|
|
; disable all INTS
|
|
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SetIntrEnb
|
|
out dx, ax
|
|
|
|
;--------------------------------------------------------------------------
|
|
test word[esp], UpComplete
|
|
jz .noRX
|
|
|
|
push ebx
|
|
|
|
.receive:
|
|
DEBUGF 1,"UpComplete\n"
|
|
|
|
; check if packet is uploaded
|
|
mov esi, [ebx + device.curr_rx]
|
|
test byte [esi+rx_desc.pkt_status+1], 0x80 ; upPktComplete
|
|
jz .finish
|
|
DEBUGF 1, "Current RX desc: %x\n", esi
|
|
; packet is uploaded check for any error
|
|
.check_error:
|
|
test byte [esi + rx_desc.pkt_status+1], 0x40 ; upError
|
|
jz .copy_packet_length
|
|
DEBUGF 1,"Error in packet\n"
|
|
and [esi + rx_desc.pkt_status], 0 ; mark packet as read
|
|
jmp .finish
|
|
.copy_packet_length:
|
|
mov ecx, [esi + rx_desc.pkt_status]
|
|
and ecx, 0x1fff
|
|
|
|
; cmp ecx, MAX_ETH_PKT_SIZE
|
|
; jbe .copy_packet
|
|
; and [esi+rx_desc.pkt_status], 0
|
|
; jmp .finish
|
|
; .copy_packet:
|
|
|
|
DEBUGF 1, "Received %u bytes in buffer %x\n", ecx, [esi + rx_desc.realaddr]:8
|
|
|
|
push dword .loop ;.finish
|
|
mov eax, [esi + rx_desc.realaddr]
|
|
push eax
|
|
mov [eax + NET_BUFF.length], ecx
|
|
mov [eax + NET_BUFF.device], ebx
|
|
mov [eax + NET_BUFF.offset], NET_BUFF.data
|
|
|
|
; update statistics
|
|
inc [ebx + device.packets_rx]
|
|
add dword [ebx + device.bytes_rx], ecx
|
|
adc dword [ebx + device.bytes_rx + 4], 0
|
|
|
|
; update rx descriptor (Alloc new buffer for next packet)
|
|
invoke NetAlloc, MAX_ETH_FRAME_SIZE + NET_BUFF.data
|
|
mov [esi + rx_desc.realaddr], eax
|
|
invoke GetPhysAddr
|
|
add eax, NET_BUFF.data
|
|
mov [esi + rx_desc.frag_addr], eax
|
|
and [esi + rx_desc.pkt_status], 0
|
|
mov [esi + rx_desc.frag_len], MAX_ETH_FRAME_SIZE or (1 shl 31)
|
|
|
|
; Update rx descriptor pointer
|
|
add esi, sizeof.rx_desc
|
|
lea ecx, [ebx + device.rx_desc_buffer+(NUM_RX_DESC)*sizeof.rx_desc]
|
|
cmp esi, ecx
|
|
jb @f
|
|
lea esi, [ebx + device.rx_desc_buffer]
|
|
@@:
|
|
mov [ebx + device.curr_rx], esi
|
|
DEBUGF 1, "Next RX desc: %x\n", esi
|
|
|
|
jmp [EthInput]
|
|
.loop:
|
|
|
|
mov ebx, [esp]
|
|
jmp .receive
|
|
|
|
.finish:
|
|
pop ebx
|
|
|
|
; check if the NIC is in the upStall state
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_UP_PKT_STATUS
|
|
in eax, dx
|
|
test ah, 0x20 ; UpStalled
|
|
jz .noUpUnStall
|
|
|
|
DEBUGF 1, "upUnStalling\n"
|
|
; issue upUnStall command
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, ((11b shl 12)+1) ; upUnStall
|
|
out dx, ax
|
|
|
|
;;;; FIXME: make upunstall work
|
|
|
|
.noUpUnStall:
|
|
.noRX:
|
|
test word[esp], DownComplete
|
|
jz .noTX
|
|
DEBUGF 1, "Downcomplete!\n"
|
|
|
|
mov ecx, NUM_TX_DESC
|
|
lea esi, [ebx + device.tx_desc_buffer]
|
|
.txloop:
|
|
test [esi+tx_desc.frame_start_hdr], 1 shl 31
|
|
jz .maybenext
|
|
|
|
and [esi+tx_desc.frame_start_hdr], 0
|
|
push ecx
|
|
invoke NetFree, [esi+tx_desc.realaddr]
|
|
pop ecx
|
|
|
|
.maybenext:
|
|
add esi, sizeof.tx_desc
|
|
dec ecx
|
|
jnz .txloop
|
|
|
|
.noTX:
|
|
pop ax
|
|
|
|
set_io [ebx + device.io_addr], 0
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
or ax, AckIntr
|
|
out dx, ax
|
|
|
|
set_io [ebx + device.io_addr], REG_INT_STATUS
|
|
in ax, dx
|
|
test ax, S_5_INTS
|
|
jnz .got_it
|
|
|
|
;re-enable ints
|
|
set_io [ebx + device.io_addr], REG_COMMAND
|
|
mov ax, SetIntrEnb + S_5_INTS
|
|
out dx, ax
|
|
|
|
pop edi esi ebx
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
; End of code
|
|
|
|
data fixups
|
|
end data
|
|
|
|
include '../peimport.inc'
|
|
|
|
my_service db '3C59X',0 ; max 16 chars include zero
|
|
|
|
macro strtbl name, [string]
|
|
{
|
|
common
|
|
label name dword
|
|
forward
|
|
local label
|
|
dd label
|
|
forward
|
|
label db string, 0
|
|
}
|
|
|
|
strtbl link_str, \
|
|
"No valid link type detected", \
|
|
"10BASE-T half duplex", \
|
|
"10BASE-T full-duplex", \
|
|
"100BASE-TX half duplex", \
|
|
"100BASE-TX full duplex", \
|
|
"100BASE-T4", \
|
|
"100BASE-FX", \
|
|
"10Mbps AUI", \
|
|
"10Mbps COAX (BNC)", \
|
|
"miiDevice - not supported"
|
|
|
|
strtbl hw_str, \
|
|
"3c590 Vortex 10Mbps", \
|
|
"3c592 EISA 10Mbps Demon/Vortex", \
|
|
"3c597 EISA Fast Demon/Vortex", \
|
|
"3c595 Vortex 100baseTx", \
|
|
"3c595 Vortex 100baseT4", \
|
|
"3c595 Vortex 100base-MII", \
|
|
"3c900 Boomerang 10baseT", \
|
|
"3c900 Boomerang 10Mbps Combo", \
|
|
"3c900 Cyclone 10Mbps TPO", \
|
|
"3c900 Cyclone 10Mbps Combo", \
|
|
"3c900 Cyclone 10Mbps TPC", \
|
|
"3c900B-FL Cyclone 10base-FL", \
|
|
"3c905 Boomerang 100baseTx", \
|
|
"3c905 Boomerang 100baseT4", \
|
|
"3c905B Cyclone 100baseTx", \
|
|
"3c905B Cyclone 10/100/BNC", \
|
|
"3c905B-FX Cyclone 100baseFx", \
|
|
"3c905C Tornado", \
|
|
"3c980 Cyclone", \
|
|
"3c982 Dual Port Server Cyclone", \
|
|
"3cSOHO100-TX Hurricane", \
|
|
"3c555 Laptop Hurricane", \
|
|
"3c556 Laptop Tornado", \
|
|
"3c556B Laptop Hurricane", \
|
|
"3c575 [Megahertz] 10/100 LAN CardBus", \
|
|
"3c575 Boomerang CardBus", \
|
|
"3CCFE575BT Cyclone CardBus", \
|
|
"3CCFE575CT Tornado CardBus", \
|
|
"3CCFE656 Cyclone CardBus", \
|
|
"3CCFEM656B Cyclone+Winmodem CardBus", \
|
|
"3CXFEM656C Tornado+Winmodem CardBus", \
|
|
"3c450 HomePNA Tornado", \
|
|
"3c920 Tornado", \
|
|
"3c982 Hydra Dual Port A", \
|
|
"3c982 Hydra Dual Port B", \
|
|
"3c905B-T4", \
|
|
"3c920B-EMB-WNM Tornado"
|
|
|
|
|
|
|
|
align 4
|
|
hw_versions:
|
|
dw 0x5900, IS_VORTEX ; 3c590 Vortex 10Mbps
|
|
dw 0x5920, IS_VORTEX ; 3c592 EISA 10Mbps Demon/Vortex
|
|
dw 0x5970, IS_VORTEX ; 3c597 EISA Fast Demon/Vortex
|
|
dw 0x5950, IS_VORTEX ; 3c595 Vortex 100baseTx
|
|
dw 0x5951, IS_VORTEX ; 3c595 Vortex 100baseT4
|
|
dw 0x5952, IS_VORTEX ; 3c595 Vortex 100base-MII
|
|
dw 0x9000, IS_BOOMERANG ; 3c900 Boomerang 10baseT
|
|
dw 0x9001, IS_BOOMERANG ; 3c900 Boomerang 10Mbps Combo
|
|
dw 0x9004, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPO
|
|
dw 0x9005, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps Combo
|
|
dw 0x9006, IS_CYCLONE or HAS_HWCKSM ; 3c900 Cyclone 10Mbps TPC
|
|
dw 0x900A, IS_CYCLONE or HAS_HWCKSM ; 3c900B-FL Cyclone 10base-FL
|
|
dw 0x9050, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseTx
|
|
dw 0x9051, IS_BOOMERANG or HAS_MII ; 3c905 Boomerang 100baseT4
|
|
dw 0x9055, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B Cyclone 100baseTx
|
|
dw 0x9058, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c905B Cyclone 10/100/BNC
|
|
dw 0x905A, IS_CYCLONE or HAS_HWCKSM ; 3c905B-FX Cyclone 100baseFx
|
|
dw 0x9200, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c905C Tornado
|
|
dw 0x9800, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3c980 Cyclone
|
|
dw 0x9805, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c982 Dual Port Server Cyclone
|
|
dw 0x7646, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM ; 3cSOHO100-TX Hurricane
|
|
dw 0x5055, IS_CYCLONE or EEPROM_8BIT or HAS_HWCKSM ; 3c555 Laptop Hurricane
|
|
dw 0x6055, IS_TORNADO or HAS_NWAY or EEPROM_8BIT or HAS_CB_FNS or INVERT_MII_PWR or HAS_HWCKSM ; 3c556 Laptop Tornado
|
|
dw 0x6056, IS_TORNADO or HAS_NWAY or EEPROM_OFFSET or HAS_CB_FNS or INVERT_MII_PWR or HAS_HWCKSM ; 3c556B Laptop Hurricane
|
|
dw 0x5b57, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 [Megahertz] 10/100 LAN CardBus
|
|
dw 0x5057, IS_BOOMERANG or HAS_MII or EEPROM_8BIT ; 3c575 Boomerang CardBus
|
|
dw 0x5157, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_LED_PWR or HAS_HWCKSM ; 3CCFE575BT Cyclone CardBus
|
|
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 ; 3CCFE575CT Tornado CardBus
|
|
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 ; 3CCFE656 Cyclone CardBus
|
|
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 ; 3CCFEM656B Cyclone+Winmodem CardBus
|
|
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 ; 3CXFEM656C Tornado+Winmodem CardBus
|
|
dw 0x4500, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c450 HomePNA Tornado
|
|
dw 0x9201, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920 Tornado
|
|
dw 0x1201, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port A
|
|
dw 0x1202, IS_TORNADO or HAS_HWCKSM or HAS_NWAY ; 3c982 Hydra Dual Port B
|
|
dw 0x9056, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE ; 3c905B-T4
|
|
dw 0x9210, IS_TORNADO or HAS_NWAY or HAS_HWCKSM ; 3c920B-EMB-WNM Tornado
|
|
HW_VERSIONS_SIZE = $ - hw_versions
|
|
|
|
include_debug_strings ; All data wich FDO uses will be included here
|
|
|
|
align 4
|
|
vortex_devices dd 0
|
|
boomerang_devices dd 0
|
|
vortex_list rd MAX_DEVICES
|
|
boomerang_list rd MAX_DEVICES
|
|
|
|
|
|
|
|
|