Eric Lee / smarc-fsl-linux-kernel

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drivers/char/epca.h 3.68 KB
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1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  #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
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  #define SERIAL_TYPE_INFO    3
  #define EPCA_EVENT_HANGUP   1
  #define EPCA_MAGIC          0x5c6df104L
  
  struct channel 
  {
  	long   magic;
52d417388   Alan Cox   epca: use tty_port 
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  	struct tty_port port;
f2cf8e25b   Alan Cox   [PATCH] Clean up ... 
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  	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;
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  	int    close_delay;
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  	unsigned long  event;
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  	uint   dev;
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  	unsigned long  statusflags;
  	unsigned long  c_iflag;
  	unsigned long  c_cflag;
  	unsigned long  c_lflag;
  	unsigned long  c_oflag;
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  	unsigned char __iomem *txptr;
  	unsigned char __iomem *rxptr;
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  	struct board_info           *board;
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  	struct board_chan	    __iomem *brdchan;
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  	struct digi_struct          digiext;
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  	struct work_struct          tqueue;
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  	struct global_data 	    __iomem *mailbox;
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  };
  
  struct board_info	
  {
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  	unsigned char status;
  	unsigned char type;
  	unsigned char altpin;
  	unsigned short numports;
  	unsigned long port;
  	unsigned long membase;
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  	void __iomem *re_map_port;
  	void __iomem *re_map_membase;
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  	unsigned long  memory_seg;
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  	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 *) ;
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  	unsigned char poller_inhibited ;
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  };