[deliverable/linux.git] / drivers / char / epca.h

#define XEMPORTS    0xC02
#define XEPORTS     0xC22

#define MAX_ALLOC   0x100

#define MAXBOARDS   12
#define FEPCODESEG  0x0200L
#define FEPCODE     0x2000L
#define BIOSCODE    0xf800L

#define MISCGLOBAL  0x0C00L
#define NPORT       0x0C22L
#define MBOX        0x0C40L
#define PORTBASE    0x0C90L

/* Begin code defines used for epca_setup */

#define INVALID_BOARD_TYPE   0x1
#define INVALID_NUM_PORTS    0x2
#define INVALID_MEM_BASE     0x4
#define INVALID_PORT_BASE    0x8
#define INVALID_BOARD_STATUS 0x10
#define INVALID_ALTPIN       0x20

/* End code defines used for epca_setup */


#define FEPCLR      0x00
#define FEPMEM      0x02
#define FEPRST      0x04
#define FEPINT      0x08
#define	FEPMASK     0x0e
#define	FEPWIN      0x80

#define PCXE    0
#define PCXEVE  1
#define PCXEM   2   
#define EISAXEM 3
#define PC64XE  4
#define PCXI    5
#define PCIXEM  7
#define PCICX   8
#define PCIXR   9
#define PCIXRJ  10
#define EPCA_NUM_TYPES 6


static char *board_desc[] = 
{
	"PC/Xe",
	"PC/Xeve",
	"PC/Xem",
	"EISA/Xem",
	"PC/64Xe",
	"PC/Xi",
	"unknown",
	"PCI/Xem",
	"PCI/CX",
	"PCI/Xr",
	"PCI/Xrj",
};

#define STARTC      021
#define STOPC       023
#define IAIXON      0x2000


#define TXSTOPPED  0x1
#define LOWWAIT    0x2
#define EMPTYWAIT  0x4
#define RXSTOPPED  0x8
#define TXBUSY     0x10

#define DISABLED   0
#define ENABLED    1
#define OFF        0
#define ON         1

#define FEPTIMEOUT 200000  
#define SERIAL_TYPE_NORMAL  1
#define SERIAL_TYPE_INFO    3
#define EPCA_EVENT_HANGUP   1
#define EPCA_MAGIC          0x5c6df104L

struct channel 
{
	long   magic;
	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;
	unsigned long  event;
	int    asyncflags;
	uint   dev;
	unsigned long  statusflags;
	unsigned long  c_iflag;
	unsigned long  c_cflag;
	unsigned long  c_lflag;
	unsigned long  c_oflag;
	unsigned char __iomem *txptr;
	unsigned char __iomem *rxptr;
	struct board_info           *board;
	struct board_chan	    __iomem *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;
	struct global_data 	    __iomem *mailbox;
};

struct board_info	
{
	unsigned char status;
	unsigned char type;
	unsigned char altpin;
	unsigned short numports;
	unsigned long port;
	unsigned long membase;
	void __iomem *re_map_port;
	void __iomem *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 *) ;
	void ( * txwinon ) 	(struct channel *) ;
	void ( * rxwinon )	(struct channel *) ;
	void ( * memoff )	(struct channel *) ;
	void ( * assertgwinon )	(struct channel *) ;
	void ( * assertmemoff )	(struct channel *) ;
	unsigned char poller_inhibited ;
};
Commit	Line	Data
1da177e4 LT	1	#define XEMPORTS 0xC02
	2	#define XEPORTS 0xC22
	3
	4	#define MAX_ALLOC 0x100
	5
	6	#define MAXBOARDS 12
	7	#define FEPCODESEG 0x0200L
	8	#define FEPCODE 0x2000L
	9	#define BIOSCODE 0xf800L
	10
	11	#define MISCGLOBAL 0x0C00L
	12	#define NPORT 0x0C22L
	13	#define MBOX 0x0C40L
	14	#define PORTBASE 0x0C90L
	15
	16	/* Begin code defines used for epca_setup */
	17
	18	#define INVALID_BOARD_TYPE 0x1
	19	#define INVALID_NUM_PORTS 0x2
	20	#define INVALID_MEM_BASE 0x4
	21	#define INVALID_PORT_BASE 0x8
	22	#define INVALID_BOARD_STATUS 0x10
	23	#define INVALID_ALTPIN 0x20
	24
	25	/* End code defines used for epca_setup */
	26
	27
	28	#define FEPCLR 0x00
	29	#define FEPMEM 0x02
	30	#define FEPRST 0x04
	31	#define FEPINT 0x08
	32	#define FEPMASK 0x0e
	33	#define FEPWIN 0x80
	34
	35	#define PCXE 0
	36	#define PCXEVE 1
	37	#define PCXEM 2
	38	#define EISAXEM 3
	39	#define PC64XE 4
	40	#define PCXI 5
	41	#define PCIXEM 7
	42	#define PCICX 8
	43	#define PCIXR 9
	44	#define PCIXRJ 10
	45	#define EPCA_NUM_TYPES 6
	46
	47
	48	static char *board_desc[] =
	49	{
	50	"PC/Xe",
	51	"PC/Xeve",
	52	"PC/Xem",
	53	"EISA/Xem",
	54	"PC/64Xe",
	55	"PC/Xi",
	56	"unknown",
	57	"PCI/Xem",
	58	"PCI/CX",
	59	"PCI/Xr",
	60	"PCI/Xrj",
	61	};
	62
	63	#define STARTC 021
	64	#define STOPC 023
65	#define IAIXON 0x2000
66
67
68	#define TXSTOPPED 0x1
69	#define LOWWAIT 0x2
70	#define EMPTYWAIT 0x4
71	#define RXSTOPPED 0x8
72	#define TXBUSY 0x10
73
74	#define DISABLED 0
75	#define ENABLED 1
76	#define OFF 0
77	#define ON 1
78
79	#define FEPTIMEOUT 200000
80	#define SERIAL_TYPE_NORMAL 1
81	#define SERIAL_TYPE_INFO 3
82	#define EPCA_EVENT_HANGUP 1
83	#define EPCA_MAGIC 0x5c6df104L
84
85	struct channel
86	{
87	long magic;
f2cf8e25 AC	88	unsigned char boardnum;
	89	unsigned char channelnum;
	90	unsigned char omodem; /* FEP output modem status */
	91	unsigned char imodem; /* FEP input modem status */
	92	unsigned char modemfake; /* Modem values to be forced */
	93	unsigned char modem; /* Force values */
	94	unsigned char hflow;
	95	unsigned char dsr;
	96	unsigned char dcd;
	97	unsigned char m_rts ; /* The bits used in whatever FEP */
	98	unsigned char m_dcd ; /* is indiginous to this board to */
	99	unsigned char m_dsr ; /* represent each of the physical */
	100	unsigned char m_cts ; /* handshake lines */
	101	unsigned char m_ri ;
	102	unsigned char m_dtr ;
	103	unsigned char stopc;
	104	unsigned char startc;
	105	unsigned char stopca;
	106	unsigned char startca;
	107	unsigned char fepstopc;
	108	unsigned char fepstartc;
	109	unsigned char fepstopca;
	110	unsigned char fepstartca;
	111	unsigned char txwin;
	112	unsigned char rxwin;
	113	unsigned short fepiflag;
	114	unsigned short fepcflag;
	115	unsigned short fepoflag;
	116	unsigned short txbufhead;
	117	unsigned short txbufsize;
	118	unsigned short rxbufhead;
	119	unsigned short rxbufsize;
1da177e4 LT	120	int close_delay;
	121	int count;
	122	int blocked_open;
f2cf8e25	123	unsigned long event;
1da177e4 LT	124	int asyncflags;
1da177e4 LT	125	uint dev;
f2cf8e25 AC	126	unsigned long statusflags;
	127	unsigned long c_iflag;
	128	unsigned long c_cflag;
	129	unsigned long c_lflag;
	130	unsigned long c_oflag;
bc9a5154 AV	131	unsigned char __iomem *txptr;
bc9a5154 AV	132	unsigned char __iomem *rxptr;
1da177e4	133	struct board_info *board;
bc9a5154	134	struct board_chan __iomem *brdchan;
1da177e4 LT	135	struct digi_struct digiext;
	136	struct tty_struct *tty;
	137	wait_queue_head_t open_wait;
	138	wait_queue_head_t close_wait;
f2cf8e25	139	struct work_struct tqueue;
bc9a5154	140	struct global_data __iomem *mailbox;
1da177e4 LT	141	};
	142
	143	struct board_info
	144	{
f2cf8e25 AC	145	unsigned char status;
	146	unsigned char type;
	147	unsigned char altpin;
	148	unsigned short numports;
	149	unsigned long port;
	150	unsigned long membase;
bc9a5154 AV	151	void __iomem *re_map_port;
bc9a5154 AV	152	void __iomem *re_map_membase;
f2cf8e25	153	unsigned long memory_seg;
1da177e4 LT	154	void ( * memwinon ) (struct board_info *, unsigned int) ;
	155	void ( * memwinoff ) (struct board_info *, unsigned int) ;
	156	void ( * globalwinon ) (struct channel *) ;
	157	void ( * txwinon ) (struct channel *) ;
	158	void ( * rxwinon ) (struct channel *) ;
	159	void ( * memoff ) (struct channel *) ;
	160	void ( * assertgwinon ) (struct channel *) ;
	161	void ( * assertmemoff ) (struct channel *) ;
f2cf8e25	162	unsigned char poller_inhibited ;
1da177e4 LT	163	};
1da177e4 LT	164