fddi: Move the FDDI drivers

Move the FDDI drivers into drivers/net/fddi/ and make the
necessary Kconfig and Makefile changes.

CC: "Maciej W. Rozycki" <macro@linux-mips.org>
CC: Christoph Goos <cgoos@syskonnect.de>
CC: <linux@syskonnect.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 399 deletions

diff --git a/drivers/net/skfp/h/hwmtm.h b/drivers/net/skfp/h/hwmtm.h
deleted file mode 100644
index e1a7e5f..0000000
--- a/drivers/net/skfp/h/hwmtm.h
+++ /dev/null
@@ -1,399 +0,0 @@
-/******************************************************************************
- *
- *	(C)Copyright 1998,1999 SysKonnect,
- *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef	_HWM_
-#define	_HWM_
-
-#include "h/mbuf.h"
-
-/*
- * MACRO for DMA synchronization:
- *	The descriptor 'desc' is flushed for the device 'flag'.
- *	Devices are the CPU (DDI_DMA_SYNC_FORCPU) and the
- *	adapter (DDI_DMA_SYNC_FORDEV).
- *
- *	'desc'	Pointer to a Rx or Tx descriptor.
- *	'flag'	Flag for direction (view for CPU or DEVICE) that
- *		should be synchronized.
- *
- *	Empty macros and defines are specified here. The real macro
- *	is os-specific and should be defined in osdef1st.h.
- */
-#ifndef DRV_BUF_FLUSH
-#define DRV_BUF_FLUSH(desc,flag)
-#define DDI_DMA_SYNC_FORCPU
-#define DDI_DMA_SYNC_FORDEV
-#endif
-
-	/*
-	 * hardware modul dependent receive modes
-	 */
-#define	RX_ENABLE_PASS_SMT	21
-#define	RX_DISABLE_PASS_SMT	22
-#define	RX_ENABLE_PASS_NSA	23
-#define	RX_DISABLE_PASS_NSA	24
-#define	RX_ENABLE_PASS_DB	25
-#define	RX_DISABLE_PASS_DB	26
-#define	RX_DISABLE_PASS_ALL	27
-#define	RX_DISABLE_LLC_PROMISC	28
-#define	RX_ENABLE_LLC_PROMISC	29
-
-
-#ifndef	DMA_RD
-#define DMA_RD		1	/* memory -> hw */
-#endif
-#ifndef DMA_WR
-#define DMA_WR		2	/* hw -> memory */
-#endif
-#define SMT_BUF		0x80
-
-	/*
-	 * bits of the frame status byte
-	 */
-#define EN_IRQ_EOF	0x02	/* get IRQ after end of frame transmission */
-#define	LOC_TX		0x04	/* send frame to the local SMT */
-#define LAST_FRAG	0x08	/* last TxD of the frame */
-#define	FIRST_FRAG	0x10	/* first TxD of the frame */
-#define	LAN_TX		0x20	/* send frame to network if set */
-#define RING_DOWN	0x40	/* error: unable to send, ring down */
-#define OUT_OF_TXD	0x80	/* error: not enough TxDs available */
-
-
-#ifndef NULL
-#define NULL 		0
-#endif
-
-#ifdef	LITTLE_ENDIAN
-#define HWM_REVERSE(x)	(x)
-#else
-#define	HWM_REVERSE(x)		((((x)<<24L)&0xff000000L)	+	\
-				 (((x)<< 8L)&0x00ff0000L)	+	\
-				 (((x)>> 8L)&0x0000ff00L)	+	\
-				 (((x)>>24L)&0x000000ffL))
-#endif
-
-#define C_INDIC		(1L<<25)
-#define A_INDIC		(1L<<26)
-#define	RD_FS_LOCAL	0x80
-
-	/*
-	 * DEBUG FLAGS
-	 */
-#define	DEBUG_SMTF	1
-#define	DEBUG_SMT	2
-#define	DEBUG_ECM	3
-#define	DEBUG_RMT	4
-#define	DEBUG_CFM	5
-#define	DEBUG_PCM	6
-#define	DEBUG_SBA	7
-#define	DEBUG_ESS	8
-
-#define	DB_HWM_RX	10
-#define	DB_HWM_TX	11
-#define DB_HWM_GEN	12
-
-struct s_mbuf_pool {
-#ifndef	MB_OUTSIDE_SMC
-	SMbuf		mb[MAX_MBUF] ;		/* mbuf pool */
-#endif
-	SMbuf		*mb_start ;		/* points to the first mb */
-	SMbuf		*mb_free ;		/* free queue */
-} ;
-
-struct hwm_r {
-	/*
-	 * hardware modul specific receive variables
-	 */
-	u_int			len ;		/* length of the whole frame */
-	char			*mb_pos ;	/* SMbuf receive position */
-} ;
-
-struct hw_modul {
-	/*
-	 * All hardware modul specific variables
-	 */
-	struct	s_mbuf_pool	mbuf_pool ;
-	struct	hwm_r	r ;
-
-	union s_fp_descr volatile *descr_p ; /* points to the desriptor area */
-
-	u_short pass_SMT ;		/* pass SMT frames */
-	u_short pass_NSA ;		/* pass all NSA frames */
-	u_short pass_DB ;		/* pass Direct Beacon Frames */
-	u_short pass_llc_promisc ;	/* pass all llc frames (default ON) */
-
-	SMbuf	*llc_rx_pipe ;		/* points to the first queued llc fr */
-	SMbuf	*llc_rx_tail ;		/* points to the last queued llc fr */
-	int	queued_rx_frames ;	/* number of queued frames */
-
-	SMbuf	*txd_tx_pipe ;		/* points to first mb in the txd ring */
-	SMbuf	*txd_tx_tail ;		/* points to last mb in the txd ring */
-	int	queued_txd_mb ;		/* number of SMT MBufs in txd ring */
-
-	int	rx_break ;		/* rev. was breaked because ind. off */
-	int	leave_isr ;		/* leave fddi_isr immedeately if set */
-	int	isr_flag ;		/* set, when HWM is entered from isr */
-	/*
-	 * variables for the current transmit frame
-	 */
-	struct s_smt_tx_queue *tx_p ;	/* pointer to the transmit queue */
-	u_long	tx_descr ;		/* tx descriptor for FORMAC+ */
-	int	tx_len ;		/* tx frame length */
-	SMbuf	*tx_mb ;		/* SMT tx MBuf pointer */
-	char	*tx_data ;		/* data pointer to the SMT tx Mbuf */
-
-	int	detec_count ;		/* counter for out of RxD condition */
-	u_long	rx_len_error ;		/* rx len FORMAC != sum of fragments */
-} ;
-
-
-/*
- * DEBUG structs and macros
- */
-
-#ifdef	DEBUG
-struct os_debug {
-	int	hwm_rx ;
-	int	hwm_tx ;
-	int	hwm_gen ;
-} ;
-#endif
-
-#ifdef	DEBUG
-#ifdef	DEBUG_BRD
-#define	DB_P	smc->debug
-#else
-#define DB_P	debug
-#endif
-
-#define DB_RX(a,b,c,lev) if (DB_P.d_os.hwm_rx >= (lev))	printf(a,b,c)
-#define DB_TX(a,b,c,lev) if (DB_P.d_os.hwm_tx >= (lev))	printf(a,b,c)
-#define DB_GEN(a,b,c,lev) if (DB_P.d_os.hwm_gen >= (lev)) printf(a,b,c)
-#else	/* DEBUG */
-#define DB_RX(a,b,c,lev)
-#define DB_TX(a,b,c,lev)
-#define DB_GEN(a,b,c,lev)
-#endif	/* DEBUG */
-
-#ifndef	SK_BREAK
-#define	SK_BREAK()
-#endif
-
-
-/*
- * HWM Macros
- */
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_TX_PHYS)
- *	u_long HWM_GET_TX_PHYS(txd)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to read
- *		the physical address of the specified TxD.
- *
- * para	txd	pointer to the TxD
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_TX_PHYS(txd)		(u_long)AIX_REVERSE((txd)->txd_tbadr)
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_TX_LEN)
- *	int HWM_GET_TX_LEN(txd)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to read
- *		the fragment length of the specified TxD
- *
- * para	rxd	pointer to the TxD
- *
- * return	the length of the fragment in bytes
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_TX_LEN(txd)	((int)AIX_REVERSE((txd)->txd_tbctrl)& RD_LENGTH)
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_TX_USED)
- *	txd *HWM_GET_TX_USED(smc,queue)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to get the
- *		number of used TxDs for the queue, specified by the index.
- *
- * para	queue	the number of the send queue: Can be specified by
- *		QUEUE_A0, QUEUE_S or (frame_status & QUEUE_A0)
- *
- * return	number of used TxDs for this send queue
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_TX_USED(smc,queue)	(int) (smc)->hw.fp.tx_q[queue].tx_used
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_CURR_TXD)
- *	txd *HWM_GET_CURR_TXD(smc,queue)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to get the
- *		pointer to the TxD which points to the current queue put
- *		position.
- *
- * para	queue	the number of the send queue: Can be specified by
- *		QUEUE_A0, QUEUE_S or (frame_status & QUEUE_A0)
- *
- * return	pointer to the current TxD
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_CURR_TXD(smc,queue)	(struct s_smt_fp_txd volatile *)\
-					(smc)->hw.fp.tx_q[queue].tx_curr_put
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_RX_FRAG_LEN)
- *	int HWM_GET_RX_FRAG_LEN(rxd)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to read
- *		the fragment length of the specified RxD
- *
- * para	rxd	pointer to the RxD
- *
- * return	the length of the fragment in bytes
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_RX_FRAG_LEN(rxd)	((int)AIX_REVERSE((rxd)->rxd_rbctrl)& \
-				RD_LENGTH)
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_RX_PHYS)
- *	u_long HWM_GET_RX_PHYS(rxd)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to read
- *		the physical address of the specified RxD.
- *
- * para	rxd	pointer to the RxD
- *
- * return	the RxD's physical pointer to the data fragment
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_RX_PHYS(rxd)	(u_long)AIX_REVERSE((rxd)->rxd_rbadr)
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_RX_USED)
- *	int HWM_GET_RX_USED(smc)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to get
- *		the count of used RXDs in receive queue 1.
- *
- * return	the used RXD count of receive queue 1
- *
- * NOTE: Remember, because of an ASIC bug at least one RXD should be unused
- *	 in the descriptor ring !
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_RX_USED(smc)	((int)(smc)->hw.fp.rx_q[QUEUE_R1].rx_used)
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_RX_FREE)
- *	int HWM_GET_RX_FREE(smc)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to get
- *		the rxd_free count of receive queue 1.
- *
- * return	the rxd_free count of receive queue 1
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_RX_FREE(smc)	((int)(smc)->hw.fp.rx_q[QUEUE_R1].rx_free-1)
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_GET_CURR_RXD)
- *	rxd *HWM_GET_CURR_RXD(smc)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro may be invoked by the OS-specific module to get the
- *		pointer to the RxD which points to the current queue put
- *		position.
- *
- * return	pointer to the current RxD
- *
- *	END_MANUAL_ENTRY
- */
-#define	HWM_GET_CURR_RXD(smc)	(struct s_smt_fp_rxd volatile *)\
-				(smc)->hw.fp.rx_q[QUEUE_R1].rx_curr_put
-
-/*
- *	BEGIN_MANUAL_ENTRY(HWM_RX_CHECK)
- *	void HWM_RX_CHECK(smc,low_water)
- *
- * function	MACRO		(hardware module, hwmtm.h)
- *		This macro is invoked by the OS-specific before it left the
- *		function mac_drv_rx_complete. This macro calls mac_drv_fill_rxd
- *		if the number of used RxDs is equal or lower than the
- *		the given low water mark.
- *
- * para	low_water	low water mark of used RxD's
- *
- *	END_MANUAL_ENTRY
- */
-#ifndef HWM_NO_FLOW_CTL
-#define	HWM_RX_CHECK(smc,low_water) {\
-	if ((low_water) >= (smc)->hw.fp.rx_q[QUEUE_R1].rx_used) {\
-		mac_drv_fill_rxd(smc) ;\
-	}\
-}
-#else
-#define	HWM_RX_CHECK(smc,low_water)		mac_drv_fill_rxd(smc)
-#endif
-
-#ifndef	HWM_EBASE
-#define	HWM_EBASE	500
-#endif
-
-#define	HWM_E0001	HWM_EBASE + 1
-#define	HWM_E0001_MSG	"HWM: Wrong size of s_rxd_os struct"
-#define	HWM_E0002	HWM_EBASE + 2
-#define	HWM_E0002_MSG	"HWM: Wrong size of s_txd_os struct"
-#define	HWM_E0003	HWM_EBASE + 3
-#define	HWM_E0003_MSG	"HWM: smt_free_mbuf() called with NULL pointer"
-#define	HWM_E0004	HWM_EBASE + 4
-#define	HWM_E0004_MSG	"HWM: Parity error rx queue 1"
-#define	HWM_E0005	HWM_EBASE + 5
-#define	HWM_E0005_MSG	"HWM: Encoding error rx queue 1"
-#define	HWM_E0006	HWM_EBASE + 6
-#define	HWM_E0006_MSG	"HWM: Encoding error async tx queue"
-#define	HWM_E0007	HWM_EBASE + 7
-#define	HWM_E0007_MSG	"HWM: Encoding error sync tx queue"
-#define	HWM_E0008	HWM_EBASE + 8
-#define	HWM_E0008_MSG	""
-#define	HWM_E0009	HWM_EBASE + 9
-#define	HWM_E0009_MSG	"HWM: Out of RxD condition detected"
-#define	HWM_E0010	HWM_EBASE + 10
-#define	HWM_E0010_MSG	"HWM: A protocol layer has tried to send a frame with an invalid frame control"
-#define HWM_E0011	HWM_EBASE + 11
-#define HWM_E0011_MSG	"HWM: mac_drv_clear_tx_queue was called although the hardware wasn't stopped"
-#define HWM_E0012	HWM_EBASE + 12
-#define HWM_E0012_MSG	"HWM: mac_drv_clear_rx_queue was called although the hardware wasn't stopped"
-#define HWM_E0013	HWM_EBASE + 13
-#define HWM_E0013_MSG	"HWM: mac_drv_repair_descr was called although the hardware wasn't stopped"
-
-#endif