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/*
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Copyright (C) 2001-2004 Neil Cafferkey
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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*/
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#ifndef DEVICE_H
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#define DEVICE_H
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#include <exec/types.h>
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#include <exec/devices.h>
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#include <exec/interrupts.h>
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#include <exec/semaphores.h>
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#include <devices/sana2.h>
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#include <devices/sana2specialstats.h>
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#include <resources/card.h>
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#include <libraries/pccard.h>
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#include <devices/timer.h>
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#ifndef UPINT
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typedef ULONG UPINT;
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typedef LONG PINT;
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#endif
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#ifdef __mc68000
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#define REG(A) __asm(A)
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#else
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#define REG(A)
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#endif
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#define USE_HACKS
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struct DevBase
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{
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struct Device device;
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APTR seg_list;
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struct ExecBase *sys_base;
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APTR card_base;
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struct UtilityBase *utility_base;
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struct Library *pccard_base;
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struct MinList units;
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struct timerequest timer_request;
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};
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enum
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{
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WRITE_QUEUE,
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ADOPT_QUEUE,
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EVENT_QUEUE,
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GENERAL_QUEUE,
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REQUEST_QUEUE_COUNT
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};
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#define ADDRESS_SIZE 6
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#define HEADER_SIZE 14
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#define PREAMBLE_SIZE 4
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#define PACKET_DEST 0
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#define PACKET_SOURCE 6
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#define PACKET_TYPE 12
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#define PACKET_DATA 14
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#define MTU 1500
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#define MAX_PACKET_SIZE ((HEADER_SIZE)+(MTU))
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#define STAT_COUNT 3
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struct DevUnit
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{
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struct MinNode node;
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ULONG unit_num;
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ULONG open_count;
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UWORD flags;
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UWORD transceiver;
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struct Task *task;
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struct MsgPort *request_ports[REQUEST_QUEUE_COUNT];
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struct DevBase *device;
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struct CardHandle *card_handle;
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UBYTE *tuple_buffer;
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UBYTE *rx_buffer;
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UBYTE *tx_buffer;
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volatile UBYTE *config_base;
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volatile UBYTE *io_base;
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ULONG card_removed_signal;
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ULONG card_inserted_signal;
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ULONG range_count;
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UBYTE address[ADDRESS_SIZE];
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UBYTE default_address[ADDRESS_SIZE];
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struct MinList openers;
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struct MinList type_trackers;
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struct MinList multicast_ranges;
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struct Interrupt rx_int;
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struct Interrupt tx_int;
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struct Sana2DeviceStats stats;
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ULONG special_stats[STAT_COUNT];
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struct SignalSemaphore access_lock;
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UWORD rx_filter_cmd;
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};
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struct Opener
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{
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struct MinNode node;
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struct MsgPort read_port;
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BOOL (*rx_function)(APTR REG("a0"),APTR REG("a1"),ULONG REG("d0"));
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BOOL (*tx_function)(APTR REG("a0"),APTR REG("a1"),ULONG REG("d0"));
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ULONG *(*dma_tx_function)(APTR REG("a0"));
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struct Hook *filter_hook;
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struct MinList initial_stats;
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};
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struct TypeStats
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{
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struct MinNode node;
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ULONG packet_type;
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struct Sana2PacketTypeStats stats;
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};
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struct TypeTracker
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{
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struct MinNode node;
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ULONG packet_type;
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struct Sana2PacketTypeStats stats;
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ULONG user_count;
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};
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struct AddressRange
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{
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struct MinNode node;
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ULONG add_count;
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ULONG lower_bound_left;
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ULONG upper_bound_left;
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UWORD lower_bound_right;
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UWORD upper_bound_right;
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};
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/* Unit flags */
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#define UNITF_SHARED (1<<0)
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#define UNITF_ONLINE (1<<1)
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#define UNITF_HAVECARD (1<<2)
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#define UNITF_HAVEADAPTER (1<<3)
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#define UNITF_CONFIGURED (1<<4)
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#define UNITF_PROM (1<<5)
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#define UNITF_ROADRUNNER (1<<6)
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IMPORT const TEXT device_name[];
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#define HANDLE_PRIORITY 10
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#define S2_3C589_WRITEEEPROM 0x998f
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/* Endianness macros */
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#define BEWord(A)\
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(A)
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#define MakeBEWord(A)\
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BEWord(A)
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#define LEWord(A)\
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({\
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UWORD _LEWord_A=(A);\
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_LEWord_A=((_LEWord_A)<<8)|((_LEWord_A)>>8);\
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})
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#define MakeLEWord(A)\
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LEWord(A)
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#define BELong(A)\
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(A)
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#define LELong(A)\
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({\
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ULONG _LELong_A=(A);\
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_LELong_A=(LEWord(_LELong_A)<<16)|LEWord((_LELong_A)>>16);\
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})
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#define MakeLELong(A)\
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LELong(A)
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/* I/O macros */
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#define ByteIn(address)\
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(*((volatile UBYTE *)(address)))
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#define ByteOut(address,value)\
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*((volatile UBYTE *)(address))=(value)
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#define WordIn(address)\
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(*((volatile UWORD *)(address)))
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#define WordOut(address,value)\
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*((volatile UWORD *)(address))=(value)
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#define LongIn(address)\
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(*((volatile ULONG *)(address)))
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#define LongOut(address,value)\
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*((volatile ULONG *)(address))=(value)
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#define LEWordIn(address)\
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LEWord(WordIn(address))
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#define LEWordOut(address,value)\
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WordOut(address,MakeLEWord(value))
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#define LELongIn(address)\
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LELong(LongIn(address))
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#define LELongOut(address,value)\
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LongOut(address,MakeLELong(value))
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#define BEWordOut(address,value)\
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WordOut(address,MakeBEWord(value))
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/* Library and device bases */
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#define SysBase (base->sys_base)
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#define CardResource (base->card_base)
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#define UtilityBase (base->utility_base)
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#define PCCardBase (base->pccard_base)
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#define TimerBase (base->timer_request.tr_node.io_Device)
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#ifndef BASE_REG
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#define BASE_REG "a6"
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#endif
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/*register APTR base asm(BASE_REG);*/
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#endif
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