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epca.h
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epca.h
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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
#define SERIAL_TYPE_INFO 3
#define EPCA_EVENT_HANGUP 1
#define EPCA_MAGIC 0x5c6df104L
struct channel
{
long magic;
struct tty_port port;
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;
unsigned long event;
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 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 ;
};