[PATCH] Clean up the old digi support and rescue it

Signed-off-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/char/Kconfig

@@ -138,7 +138,7 @@ config CYZ_INTR
 
 config DIGIEPCA
 	tristate "Digiboard Intelligent Async Support"
-	depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP && (!64BIT || BROKEN)
+	depends on SERIAL_NONSTANDARD
 	---help---
 	  This is a driver for Digi International's Xx, Xeve, and Xem series
 	  of cards which provide multiple serial ports. You would need

drivers/char/digi1.h

 /*          Definitions for DigiBoard ditty(1) command.                 */
 
 #if !defined(TIOCMODG)
-#define	TIOCMODG	('d'<<8) | 250		/* get modem ctrl state	*/
-#define	TIOCMODS	('d'<<8) | 251		/* set modem ctrl state	*/
+#define	TIOCMODG	(('d'<<8) | 250)	/* get modem ctrl state	*/
+#define	TIOCMODS	(('d'<<8) | 251)	/* set modem ctrl state	*/
 #endif
 
 #if !defined(TIOCMSET)
-#define	TIOCMSET	('d'<<8) | 252		/* set modem ctrl state	*/
-#define	TIOCMGET	('d'<<8) | 253		/* set modem ctrl state	*/
+#define	TIOCMSET	(('d'<<8) | 252)	/* set modem ctrl state	*/
+#define	TIOCMGET	(('d'<<8) | 253)	/* set modem ctrl state	*/
 #endif
 
 #if !defined(TIOCMBIC)
-#define	TIOCMBIC	('d'<<8) | 254		/* set modem ctrl state */
-#define	TIOCMBIS	('d'<<8) | 255		/* set modem ctrl state */
+#define	TIOCMBIC	(('d'<<8) | 254)	/* set modem ctrl state */
+#define	TIOCMBIS	(('d'<<8) | 255)	/* set modem ctrl state */
 #endif
 
 #if !defined(TIOCSDTR)
-#define	TIOCSDTR	('e'<<8) | 0		/* set DTR		*/
-#define	TIOCCDTR	('e'<<8) | 1		/* clear DTR		*/
+#define	TIOCSDTR	(('e'<<8) | 0)		/* set DTR		*/
+#define	TIOCCDTR	(('e'<<8) | 1)		/* clear DTR		*/
 #endif
 
 /************************************************************************
  * Ioctl command arguments for DIGI parameters.
  ************************************************************************/
-#define DIGI_GETA	('e'<<8) | 94		/* Read params		*/
+#define DIGI_GETA	(('e'<<8) | 94)		/* Read params		*/
 
-#define DIGI_SETA	('e'<<8) | 95		/* Set params		*/
-#define DIGI_SETAW	('e'<<8) | 96		/* Drain & set params	*/
-#define DIGI_SETAF	('e'<<8) | 97		/* Drain, flush & set params */
+#define DIGI_SETA	(('e'<<8) | 95)		/* Set params		*/
+#define DIGI_SETAW	(('e'<<8) | 96)		/* Drain & set params	*/
+#define DIGI_SETAF	(('e'<<8) | 97)		/* Drain, flush & set params */
 
-#define	DIGI_GETFLOW	('e'<<8) | 99		/* Get startc/stopc flow */
+#define	DIGI_GETFLOW	(('e'<<8) | 99)		/* Get startc/stopc flow */
 						/* control characters 	 */
-#define	DIGI_SETFLOW	('e'<<8) | 100		/* Set startc/stopc flow */
+#define	DIGI_SETFLOW	(('e'<<8) | 100)	/* Set startc/stopc flow */
 						/* control characters	 */
-#define	DIGI_GETAFLOW	('e'<<8) | 101		/* Get Aux. startc/stopc */
+#define	DIGI_GETAFLOW	(('e'<<8) | 101)	/* Get Aux. startc/stopc */
 						/* flow control chars 	 */
-#define	DIGI_SETAFLOW	('e'<<8) | 102		/* Set Aux. startc/stopc */
+#define	DIGI_SETAFLOW	(('e'<<8) | 102)	/* Set Aux. startc/stopc */
 						/* flow control chars	 */
 
-#define	DIGI_GETINFO	('e'<<8) | 103		/* Fill in digi_info */
-#define	DIGI_POLLER	('e'<<8) | 104		/* Turn on/off poller */
-#define	DIGI_INIT	('e'<<8) | 105		/* Allow things to run. */
+#define	DIGI_GETINFO	(('e'<<8) | 103)	/* Fill in digi_info */
+#define	DIGI_POLLER	(('e'<<8) | 104)	/* Turn on/off poller */
+#define	DIGI_INIT	(('e'<<8) | 105)	/* Allow things to run. */
 
 struct	digiflow_struct 
 {

drivers/char/digiFep1.h

@@ -13,88 +13,88 @@
 
 struct global_data 
 {
-	volatile ushort cin;
-	volatile ushort cout;
-	volatile ushort cstart;
-	volatile ushort cmax;
-	volatile ushort ein;
-	volatile ushort eout;
-	volatile ushort istart;
-	volatile ushort imax;
+	u16 cin;
+	u16 cout;
+	u16 cstart;
+	u16 cmax;
+	u16 ein;
+	u16 eout;
+	u16 istart;
+	u16 imax;
 };
 
 
 struct board_chan 
 {
-	int filler1; 
-	int filler2;
-	volatile ushort tseg;
-	volatile ushort tin;
-	volatile ushort tout;
-	volatile ushort tmax;
-	
-	volatile ushort rseg;
-	volatile ushort rin;
-	volatile ushort rout;
-	volatile ushort rmax;
-	
-	volatile ushort tlow;
-	volatile ushort rlow;
-	volatile ushort rhigh;
-	volatile ushort incr;
-	
-	volatile ushort etime;
-	volatile ushort edelay;
-	volatile unchar *dev;
-	
-	volatile ushort iflag;
-	volatile ushort oflag;
-	volatile ushort cflag;
-	volatile ushort gmask;
-	
-	volatile ushort col;
-	volatile ushort delay;
-	volatile ushort imask;
-	volatile ushort tflush;
-
-	int filler3;
-	int filler4;
-	int filler5;
-	int filler6;
-	
-	volatile unchar num;
-	volatile unchar ract;
-	volatile unchar bstat;
-	volatile unchar tbusy;
-	volatile unchar iempty;
-	volatile unchar ilow;
-	volatile unchar idata;
-	volatile unchar eflag;
-	
-	volatile unchar tflag;
-	volatile unchar rflag;
-	volatile unchar xmask;
-	volatile unchar xval;
-	volatile unchar mstat;
-	volatile unchar mchange;
-	volatile unchar mint;
-	volatile unchar lstat;
-
-	volatile unchar mtran;
-	volatile unchar orun;
-	volatile unchar startca;
-	volatile unchar stopca;
-	volatile unchar startc;
-	volatile unchar stopc;
-	volatile unchar vnext;
-	volatile unchar hflow;
-
-	volatile unchar fillc;
-	volatile unchar ochar;
-	volatile unchar omask;
-
-	unchar filler7;
-	unchar filler8[28];
+	u32 filler1;
+	u32 filler2;
+	u16 tseg;
+	u16 tin;
+	u16 tout;
+	u16 tmax;
+
+	u16 rseg;
+	u16 rin;
+	u16 rout;
+	u16 rmax;
+
+	u16 tlow;
+	u16 rlow;
+	u16 rhigh;
+	u16 incr;
+
+	u16 etime;
+	u16 edelay;
+	unchar *dev;
+
+	u16 iflag;
+	u16 oflag;
+	u16 cflag;
+	u16 gmask;
+
+	u16 col;
+	u16 delay;
+	u16 imask;
+	u16 tflush;
+
+	u32 filler3;
+	u32 filler4;
+	u32 filler5;
+	u32 filler6;
+
+	u8 num;
+	u8 ract;
+	u8 bstat;
+	u8 tbusy;
+	u8 iempty;
+	u8 ilow;
+	u8 idata;
+	u8 eflag;
+
+	u8 tflag;
+	u8 rflag;
+	u8 xmask;
+	u8 xval;
+	u8 mstat;
+	u8 mchange;
+	u8 mint;
+	u8 lstat;
+
+	u8 mtran;
+	u8 orun;
+	u8 startca;
+	u8 stopca;
+	u8 startc;
+	u8 stopc;
+	u8 vnext;
+	u8 hflow;
+
+	u8 fillc;
+	u8 ochar;
+	u8 omask;
+
+	u8 filler7;
+	u8 filler8[28];
 }; 
 
 

drivers/char/epca.h

@@ -85,73 +85,73 @@ static char *board_desc[] =
 struct channel 
 {
 	long   magic;
-	unchar boardnum;
-	unchar channelnum;
-	unchar omodem;         /* FEP output modem status     */
-	unchar imodem;         /* FEP input modem status      */
-	unchar modemfake;      /* Modem values to be forced   */
-	unchar modem;          /* Force values                */
-	unchar hflow;
-	unchar dsr;
-	unchar dcd;
-	unchar m_rts ; 		/* The bits used in whatever FEP */
-	unchar m_dcd ;		/* is indiginous to this board to */
-	unchar m_dsr ;		/* represent each of the physical */
-	unchar m_cts ;		/* handshake lines */
-	unchar m_ri ;
-	unchar m_dtr ;
-	unchar stopc;
-	unchar startc;
-	unchar stopca;
-	unchar startca;
-	unchar fepstopc;
-	unchar fepstartc;
-	unchar fepstopca;
-	unchar fepstartca;
-	unchar txwin;
-	unchar rxwin;
-	ushort fepiflag;
-	ushort fepcflag;
-	ushort fepoflag;
-	ushort txbufhead;
-	ushort txbufsize;
-	ushort rxbufhead;
-	ushort rxbufsize;
+	unsigned char boardnum;
+	unsigned char channelnum;
+	unsigned char omodem;         /* FEP output modem status     */
+	unsigned char imodem;         /* FEP input modem status      */
+	unsigned char modemfake;      /* Modem values to be forced   */
+	unsigned char modem;          /* Force values                */
+	unsigned char hflow;
+	unsigned char dsr;
+	unsigned char dcd;
+	unsigned char m_rts ; 		/* The bits used in whatever FEP */
+	unsigned char m_dcd ;		/* is indiginous to this board to */
+	unsigned char m_dsr ;		/* represent each of the physical */
+	unsigned char m_cts ;		/* handshake lines */
+	unsigned char m_ri ;
+	unsigned char m_dtr ;
+	unsigned char stopc;
+	unsigned char startc;
+	unsigned char stopca;
+	unsigned char startca;
+	unsigned char fepstopc;
+	unsigned char fepstartc;
+	unsigned char fepstopca;
+	unsigned char fepstartca;
+	unsigned char txwin;
+	unsigned char rxwin;
+	unsigned short fepiflag;
+	unsigned short fepcflag;
+	unsigned short fepoflag;
+	unsigned short txbufhead;
+	unsigned short txbufsize;
+	unsigned short rxbufhead;
+	unsigned short rxbufsize;
 	int    close_delay;
 	int    count;
 	int    blocked_open;
-	ulong  event;
+	unsigned long  event;
 	int    asyncflags;
 	uint   dev;
-	ulong  statusflags;
-	ulong  c_iflag;
-	ulong  c_cflag;
-	ulong  c_lflag;
-	ulong  c_oflag;
-	unchar *txptr;
-	unchar *rxptr;
-	unchar *tmp_buf;
+	unsigned long  statusflags;
+	unsigned long  c_iflag;
+	unsigned long  c_cflag;
+	unsigned long  c_lflag;
+	unsigned long  c_oflag;
+	unsigned char *txptr;
+	unsigned char *rxptr;
+	unsigned char *tmp_buf;
 	struct board_info           *board;
-	volatile struct board_chan  *brdchan;
+	struct board_chan	    *brdchan;
 	struct digi_struct          digiext;
 	struct tty_struct           *tty;
 	wait_queue_head_t           open_wait;
 	wait_queue_head_t           close_wait;
-	struct work_struct            tqueue;
-	volatile struct global_data *mailbox;
+	struct work_struct          tqueue;
+	struct global_data 	    *mailbox;
 };
 
 struct board_info	
 {
-	unchar status;
-	unchar type;
-	unchar altpin;
-	ushort numports;
-	unchar *port;
-	unchar *membase;
-	unchar __iomem *re_map_port;
-	unchar *re_map_membase;
-	ulong  memory_seg;
+	unsigned char status;
+	unsigned char type;
+	unsigned char altpin;
+	unsigned short numports;
+	unsigned long port;
+	unsigned long membase;
+	unsigned char __iomem *re_map_port;
+	unsigned char *re_map_membase;
+	unsigned long  memory_seg;
 	void ( * memwinon )	(struct board_info *, unsigned int) ;
 	void ( * memwinoff ) 	(struct board_info *, unsigned int) ;
 	void ( * globalwinon )	(struct channel *) ;
@@ -160,6 +160,6 @@ struct board_info
 	void ( * memoff )	(struct channel *) ;
 	void ( * assertgwinon )	(struct channel *) ;
 	void ( * assertmemoff )	(struct channel *) ;
-	unchar poller_inhibited ;
+	unsigned char poller_inhibited ;
 };