release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/char/epca.h

   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_INFO    3
  81 #define EPCA_EVENT_HANGUP   1
  82 #define EPCA_MAGIC          0x5c6df104L
  83
  84 struct channel
  85 {
  86         long   magic;
  87         struct tty_port port;
  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;
 120         int    close_delay;
 121         unsigned long  event;
 122         uint   dev;
 123         unsigned long  statusflags;
 124         unsigned long  c_iflag;
 125         unsigned long  c_cflag;
 126         unsigned long  c_lflag;
 127         unsigned long  c_oflag;
 128         unsigned char __iomem *txptr;
 129         unsigned char __iomem *rxptr;
 130         struct board_info           *board;
 131         struct board_chan           __iomem *brdchan;
 132         struct digi_struct          digiext;
 133         struct work_struct          tqueue;
 134         struct global_data          __iomem *mailbox;
 135 };
 136
 137 struct board_info
 138 {
 139         unsigned char status;
 140         unsigned char type;
 141         unsigned char altpin;
 142         unsigned short numports;
 143         unsigned long port;
 144         unsigned long membase;
 145         void __iomem *re_map_port;
 146         void __iomem *re_map_membase;
 147         unsigned long  memory_seg;
 148         void ( * memwinon )     (struct board_info *, unsigned int) ;
 149         void ( * memwinoff )    (struct board_info *, unsigned int) ;
 150         void ( * globalwinon )  (struct channel *) ;
 151         void ( * txwinon )      (struct channel *) ;
 152         void ( * rxwinon )      (struct channel *) ;
 153         void ( * memoff )       (struct channel *) ;
 154         void ( * assertgwinon ) (struct channel *) ;
 155         void ( * assertmemoff ) (struct channel *) ;
 156         unsigned char poller_inhibited ;
 157 };