Dominick.Vansevenant/Zorro-LAN-IDE
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misc. updates

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- added device.i in preparation of moving some operation sequences closer to the hardware
   implementation, if desired
 - added picture of V3 card
This commit is contained in:
HenrykRichter
2019-06-06 16:05:05 +02:00
parent 718b7fed44
commit b52e485c88
3 changed files with 140 additions and 3 deletions
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Driver/baxnet/source/device.i
+137
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;
; device.i
;
; (C) 2018 Henryk Richter <henryk.richter@gmx.net>
;
; Device Functions and Definitions
;
;Note(1): structures are defined only partially at the moment
;Note(2): keep this in sync with device.h
;
ifnd _INC_DEVICE_I
_INC_DEVICE_I EQU 1
; defaults
MAX_UNITS EQU 4
DEF_BPS EQU 10000000
DEF_MTU EQU 1500
; includes
include "exec/lists.i"
include "exec/libraries.i"
include "exec/devices.i"
include "exec/semaphores.i"
include "devices/timer.i"
include "hw.i"
;
; this would belong in sana2.i
;
STRUCTURE Sana2DeviceStats,0
ULONG sds_PacketsReceived ;received count
ULONG sds_PacketsSent ;transmitted count
ULONG sds_BadData ;bad packets received
ULONG sds_Overruns ;hardware miss count
ULONG sds_Unused ;Unused field
ULONG sds_UnknownTypesReceived ;orphan count
ULONG sds_Reconfigurations ;network reconfigurations
STRUCT sds_LastStart,TV_SIZE ;
LABEL sds_SIZEOF
;
;
;
STRUCTURE ServerData,0
ULONG sv_flags
APTR sv_frame ;temporary frame for rx/tx
ULONG sv_framesize ;allocated bytes
STRUCT sv_mclist,LH_SIZE ;list of multicast addresses to accept
LABEL sv_SIZEOF
;
; Unit flags
;
DUB_OPEN EQU 0
DUB_EXCLUSIVE EQU 1
DUB_ONLINE EQU 2
DUB_TYPETRACK EQU 3
DUB_PROMISC EQU 4
DUF_OPEN EQU (1<<DUB_OPEN)
DUF_EXCLUSIVE EQU (1<<DUB_EXCLUSIVE)
DUF_ONLINE EQU (1<<DUB_ONLINE)
DUF_TYPETRACK EQU (1<<DUB_TYPETRACK)
DUF_PROMISC EQU (1<<DUB_PROMISC)
;
;local to each unit of the device
;
STRUCTURE DevUnit,0
STRUCT du_ReadTypes,LH_SIZE ;RX queues are sorted by type: find RX buffers
;by type, afterwards traverse active readers = networking stacks
STRUCT du_ReadOrphans,LH_SIZE ;not claimed by RX types or no buffers available -> orphan
STRUCT du_WriteQueue,LH_SIZE ;TX queue
STRUCT du_EventQueue,LH_SIZE ;Event queue
STRUCT du_Sem,SS_SIZE ;list locking (global per unit)
ULONG du_OpenCount ;unit openers
ULONG du_Flags ;unit flags
ULONG du_MTU ;maximum transmission unit (1500 for regular Ethernet)
ULONG du_BitPerSec ;speed in BPS
STRUCT du_HWAddr,6 ;default MAC address
STRUCT du_CFGAddr,6 ;configured MAC address
STRUCT du_DevStats,sds_SIZEOF ;collect device stats per unit
; HW Data (generic for now)
ULONG du_hwl0 ;
ULONG du_hwl1 ;
ULONG du_hwl2 ;
APTR du_hwp0 ;
APTR du_hwp1 ;
APTR du_hwp2 ;
LABEL du_SIZEOF
;
; Device Base
;
STRUCT devbase,LIB_SIZE
APTR db_SegList ;from Device Init, actually a BPTR
ULONG db_Flags ;misc
APTR db_SysBase ;Exec Base
APTR db_DOSBase ;
APTR db_UtilityBase ;
ULONG db_NBoards ;
ULONG db_ID ;device opener ID enumeration
STRUCT db_Units,du_SIZEOF*MAX_UNITS ;don't bother with lists, who's gonna have more
;than 1 network card of the same type, anyway ?
; server process data
APTR db_ServerProc ;process of main queue server
APTR db_Task ;server shutdown task address (non permanently available)
ULONG db_ServerSigMask ;shutdown signal
APTR db_ServerPort ;request forwarding (initialized by server)
STRUCT db_BufferManagement,LH_SIZE ;remember allocated instances
;services for other instances (server task, hw.c)
STRUCT db_svdat,sv_SIZEOF ;private data for main server
;from hwprivate.i
STRUCT db_hwdat,4 ;TODO: implement hwprivate.i
LABEL db_SIZEOF
;TODO:
;struct db_BufferManagement
;struct ServerMsg
;struct SanaReader
;struct SanaReadType
;struct MCastEntry
endc ;_INC_DEVICE_I