net/wan/farsync.c

267 struct fst_shared {  struct
269 	struct rxdesc rxDescrRing[FST_MAX_PORTS][NUM_RX_BUFFER];
270 	struct txdesc txDescrRing[FST_MAX_PORTS][NUM_TX_BUFFER];
273 	u8 smallRxBuffer[FST_MAX_PORTS][NUM_RX_BUFFER][LEN_SMALL_RX_BUFFER];
274 	u8 smallTxBuffer[FST_MAX_PORTS][NUM_TX_BUFFER][LEN_SMALL_TX_BUFFER];
276 	u8 taskStatus;		/* 0x00 => initialising, 0x01 => running,
280 	u8 interruptHandshake;	/* Set to 0x01 by adapter to signal interrupt,
284 	u16 smcVersion;		/* Must match SMC_VERSION */
286 	u32 smcFirmwareVersion;	/* 0xIIVVRRBB where II = product ID, VV = major
290 	u16 txa_done;		/* Obsolete completion flags */
291 	u16 rxa_done;
292 	u16 txb_done;
293 	u16 rxb_done;
294 	u16 txc_done;
295 	u16 rxc_done;
296 	u16 txd_done;
297 	u16 rxd_done;
299 	u16 mailbox[4];		/* Diagnostics mailbox. Not used */
301 	struct cirbuff interruptEvent;	/* interrupt causes */
303 	u32 v24IpSts[FST_MAX_PORTS];	/* V.24 control input status */
304 	u32 v24OpSts[FST_MAX_PORTS];	/* V.24 control output status */
306 	struct port_cfg portConfig[FST_MAX_PORTS];
308 	u16 clockStatus[FST_MAX_PORTS];	/* lsb: 0=> present, 1=> absent */
310 	u16 cableStatus;	/* lsb: 0=> present, 1=> absent */
312 	u16 txDescrIndex[FST_MAX_PORTS];	/* transmit descriptor ring index */
313 	u16 rxDescrIndex[FST_MAX_PORTS];	/* receive descriptor ring index */
315 	u16 portMailbox[FST_MAX_PORTS][2];	/* command, modifier */
316 	u16 cardMailbox[4];	/* Not used */
322 	u32 interruptRetryCount;
328 	u32 portHandle[FST_MAX_PORTS];
331 	u32 transmitBufferUnderflow[FST_MAX_PORTS];
334 	u32 v24DebouncedSts[FST_MAX_PORTS];
337 	u32 ctsTimer[FST_MAX_PORTS];
338 	u32 ctsTimerRun[FST_MAX_PORTS];
339 	u32 dcdTimer[FST_MAX_PORTS];
340 	u32 dcdTimerRun[FST_MAX_PORTS];
342 	u32 numberOfPorts;	/* Number of ports detected at startup */
344 	u16 _reserved[64];
346 	u16 cardMode;		/* Bit-mask to enable features:
350 	u16 portScheduleOffset;
352 	struct su_config suConfig;	/* TE1 Bits */
353 	struct su_status suStatus;
355 	u32 endOfSmcSignature;	/* endOfSmcSignature MUST be the last member of