diff options
Diffstat (limited to 'drivers/serial/dz.h')
| -rw-r--r-- | drivers/serial/dz.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/serial/dz.h b/drivers/serial/dz.h deleted file mode 100644 index faf169ed27b..00000000000 --- a/drivers/serial/dz.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * dz.h: Serial port driver for DECstations equipped - * with the DZ chipset. - * - * Copyright (C) 1998 Olivier A. D. Lebaillif - * - * Email: olivier.lebaillif@ifrsys.com - * - * Copyright (C) 2004, 2006 Maciej W. Rozycki - */ -#ifndef DZ_SERIAL_H -#define DZ_SERIAL_H - -/* - * Definitions for the Control and Status Register. - */ -#define DZ_TRDY 0x8000 /* Transmitter empty */ -#define DZ_TIE 0x4000 /* Transmitter Interrupt Enbl */ -#define DZ_TLINE 0x0300 /* Transmitter Line Number */ -#define DZ_RDONE 0x0080 /* Receiver data ready */ -#define DZ_RIE 0x0040 /* Receive Interrupt Enable */ -#define DZ_MSE 0x0020 /* Master Scan Enable */ -#define DZ_CLR 0x0010 /* Master reset */ -#define DZ_MAINT 0x0008 /* Loop Back Mode */ - -/* - * Definitions for the Receiver Buffer Register. - */ -#define DZ_RBUF_MASK 0x00FF /* Data Mask */ -#define DZ_LINE_MASK 0x0300 /* Line Mask */ -#define DZ_DVAL 0x8000 /* Valid Data indicator */ -#define DZ_OERR 0x4000 /* Overrun error indicator */ -#define DZ_FERR 0x2000 /* Frame error indicator */ -#define DZ_PERR 0x1000 /* Parity error indicator */ - -#define DZ_BREAK 0x0800 /* BREAK event software flag */ - -#define LINE(x) ((x & DZ_LINE_MASK) >> 8) /* Get the line number - from the input buffer */ -#define UCHAR(x) ((unsigned char)(x & DZ_RBUF_MASK)) - -/* - * Definitions for the Transmit Control Register. - */ -#define DZ_LINE_KEYBOARD 0x0001 -#define DZ_LINE_MOUSE 0x0002 -#define DZ_LINE_MODEM 0x0004 -#define DZ_LINE_PRINTER 0x0008 - -#define DZ_MODEM_RTS 0x0800 /* RTS for the modem line (2) */ -#define DZ_MODEM_DTR 0x0400 /* DTR for the modem line (2) */ -#define DZ_PRINT_RTS 0x0200 /* RTS for the prntr line (3) */ -#define DZ_PRINT_DTR 0x0100 /* DTR for the prntr line (3) */ -#define DZ_LNENB 0x000f /* Transmitter Line Enable */ - -/* - * Definitions for the Modem Status Register. - */ -#define DZ_MODEM_RI 0x0800 /* RI for the modem line (2) */ -#define DZ_MODEM_CD 0x0400 /* CD for the modem line (2) */ -#define DZ_MODEM_DSR 0x0200 /* DSR for the modem line (2) */ -#define DZ_MODEM_CTS 0x0100 /* CTS for the modem line (2) */ -#define DZ_PRINT_RI 0x0008 /* RI for the printer line (3) */ -#define DZ_PRINT_CD 0x0004 /* CD for the printer line (3) */ -#define DZ_PRINT_DSR 0x0002 /* DSR for the prntr line (3) */ -#define DZ_PRINT_CTS 0x0001 /* CTS for the prntr line (3) */ - -/* - * Definitions for the Transmit Data Register. - */ -#define DZ_BRK0 0x0100 /* Break assertion for line 0 */ -#define DZ_BRK1 0x0200 /* Break assertion for line 1 */ -#define DZ_BRK2 0x0400 /* Break assertion for line 2 */ -#define DZ_BRK3 0x0800 /* Break assertion for line 3 */ - -/* - * Definitions for the Line Parameter Register. - */ -#define DZ_KEYBOARD 0x0000 /* line 0 = keyboard */ -#define DZ_MOUSE 0x0001 /* line 1 = mouse */ -#define DZ_MODEM 0x0002 /* line 2 = modem */ -#define DZ_PRINTER 0x0003 /* line 3 = printer */ - -#define DZ_CSIZE 0x0018 /* Number of bits per byte (mask) */ -#define DZ_CS5 0x0000 /* 5 bits per byte */ -#define DZ_CS6 0x0008 /* 6 bits per byte */ -#define DZ_CS7 0x0010 /* 7 bits per byte */ -#define DZ_CS8 0x0018 /* 8 bits per byte */ - -#define DZ_CSTOPB 0x0020 /* 2 stop bits instead of one */ - -#define DZ_PARENB 0x0040 /* Parity enable */ -#define DZ_PARODD 0x0080 /* Odd parity instead of even */ - -#define DZ_CBAUD 0x0E00 /* Baud Rate (mask) */ -#define DZ_B50 0x0000 -#define DZ_B75 0x0100 -#define DZ_B110 0x0200 -#define DZ_B134 0x0300 -#define DZ_B150 0x0400 -#define DZ_B300 0x0500 -#define DZ_B600 0x0600 -#define DZ_B1200 0x0700 -#define DZ_B1800 0x0800 -#define DZ_B2000 0x0900 -#define DZ_B2400 0x0A00 -#define DZ_B3600 0x0B00 -#define DZ_B4800 0x0C00 -#define DZ_B7200 0x0D00 -#define DZ_B9600 0x0E00 - -#define DZ_RXENAB 0x1000 /* Receiver Enable */ - -/* - * Addresses for the DZ registers - */ -#define DZ_CSR 0x00 /* Control and Status Register */ -#define DZ_RBUF 0x08 /* Receive Buffer */ -#define DZ_LPR 0x08 /* Line Parameters Register */ -#define DZ_TCR 0x10 /* Transmitter Control Register */ -#define DZ_MSR 0x18 /* Modem Status Register */ -#define DZ_TDR 0x18 /* Transmit Data Register */ - -#define DZ_NB_PORT 4 - -#define DZ_XMIT_SIZE 4096 /* buffer size */ -#define DZ_WAKEUP_CHARS DZ_XMIT_SIZE/4 - -#endif /* DZ_SERIAL_H */ |