diff options
Diffstat (limited to 'drivers/char/sx.h')
| -rw-r--r-- | drivers/char/sx.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/drivers/char/sx.h b/drivers/char/sx.h new file mode 100644 index 000000000000..e01f83cbe299 --- /dev/null +++ b/drivers/char/sx.h @@ -0,0 +1,202 @@ + +/* + * sx.h + * + * Copyright (C) 1998/1999 R.E.Wolff@BitWizard.nl + * + * SX serial driver. + * -- Supports SI, XIO and SX host cards. + * -- Supports TAs, MTAs and SXDCs. + * + * Version 1.3 -- March, 1999. + * + */ + +#define SX_NBOARDS 4 +#define SX_PORTSPERBOARD 32 +#define SX_NPORTS (SX_NBOARDS * SX_PORTSPERBOARD) + +#ifdef __KERNEL__ + +#define SX_MAGIC 0x12345678 + +struct sx_port { + struct gs_port gs; + struct wait_queue *shutdown_wait; + int ch_base; + int c_dcd; + struct sx_board *board; + int line; + long locks; +}; + +struct sx_board { + int magic; + void __iomem *base; + void __iomem *base2; + unsigned long hw_base; + int eisa_base; + int port_base; /* Number of the first port */ + struct sx_port *ports; + int nports; + int flags; + int irq; + int poll; + int ta_type; + struct timer_list timer; + long locks; +}; + +struct vpd_prom { + unsigned short id; + char hwrev; + char hwass; + int uniqid; + char myear; + char mweek; + char hw_feature[5]; + char oem_id; + char identifier[16]; +}; + +#ifndef MOD_RS232DB25MALE +#define MOD_RS232DB25MALE 0x0a +#endif + +#define SI_ISA_BOARD 0x00000001 +#define SX_ISA_BOARD 0x00000002 +#define SX_PCI_BOARD 0x00000004 +#define SX_CFPCI_BOARD 0x00000008 +#define SX_CFISA_BOARD 0x00000010 +#define SI_EISA_BOARD 0x00000020 +#define SI1_ISA_BOARD 0x00000040 + +#define SX_BOARD_PRESENT 0x00001000 +#define SX_BOARD_INITIALIZED 0x00002000 +#define SX_IRQ_ALLOCATED 0x00004000 + +#define SX_BOARD_TYPE 0x000000ff + +#define IS_SX_BOARD(board) (board->flags & (SX_PCI_BOARD | SX_CFPCI_BOARD | \ + SX_ISA_BOARD | SX_CFISA_BOARD)) + +#define IS_SI_BOARD(board) (board->flags & SI_ISA_BOARD) +#define IS_SI1_BOARD(board) (board->flags & SI1_ISA_BOARD) + +#define IS_EISA_BOARD(board) (board->flags & SI_EISA_BOARD) + +#define IS_CF_BOARD(board) (board->flags & (SX_CFISA_BOARD | SX_CFPCI_BOARD)) + +#define SERIAL_TYPE_NORMAL 1 + +/* The SI processor clock is required to calculate the cc_int_count register + value for the SI cards. */ +#define SI_PROCESSOR_CLOCK 25000000 + + +/* port flags */ +/* Make sure these don't clash with gs flags or async flags */ +#define SX_RX_THROTTLE 0x0000001 + + + +#define SX_PORT_TRANSMIT_LOCK 0 +#define SX_BOARD_INTR_LOCK 0 + + + +/* Debug flags. Add these together to get more debug info. */ + +#define SX_DEBUG_OPEN 0x00000001 +#define SX_DEBUG_SETTING 0x00000002 +#define SX_DEBUG_FLOW 0x00000004 +#define SX_DEBUG_MODEMSIGNALS 0x00000008 +#define SX_DEBUG_TERMIOS 0x00000010 +#define SX_DEBUG_TRANSMIT 0x00000020 +#define SX_DEBUG_RECEIVE 0x00000040 +#define SX_DEBUG_INTERRUPTS 0x00000080 +#define SX_DEBUG_PROBE 0x00000100 +#define SX_DEBUG_INIT 0x00000200 +#define SX_DEBUG_CLEANUP 0x00000400 +#define SX_DEBUG_CLOSE 0x00000800 +#define SX_DEBUG_FIRMWARE 0x00001000 +#define SX_DEBUG_MEMTEST 0x00002000 + +#define SX_DEBUG_ALL 0xffffffff + + +#define O_OTHER(tty) \ + ((O_OLCUC(tty)) ||\ + (O_ONLCR(tty)) ||\ + (O_OCRNL(tty)) ||\ + (O_ONOCR(tty)) ||\ + (O_ONLRET(tty)) ||\ + (O_OFILL(tty)) ||\ + (O_OFDEL(tty)) ||\ + (O_NLDLY(tty)) ||\ + (O_CRDLY(tty)) ||\ + (O_TABDLY(tty)) ||\ + (O_BSDLY(tty)) ||\ + (O_VTDLY(tty)) ||\ + (O_FFDLY(tty))) + +/* Same for input. */ +#define I_OTHER(tty) \ + ((I_INLCR(tty)) ||\ + (I_IGNCR(tty)) ||\ + (I_ICRNL(tty)) ||\ + (I_IUCLC(tty)) ||\ + (L_ISIG(tty))) + +#define MOD_TA ( TA>>4) +#define MOD_MTA (MTA_CD1400>>4) +#define MOD_SXDC ( SXDC>>4) + + +/* We copy the download code over to the card in chunks of ... bytes */ +#define SX_CHUNK_SIZE 128 + +#endif /* __KERNEL__ */ + + + +/* Specialix document 6210046-11 page 3 */ +#define SPX(X) (('S'<<24) | ('P' << 16) | (X)) + +/* Specialix-Linux specific IOCTLS. */ +#define SPXL(X) (SPX(('L' << 8) | (X))) + + +#define SXIO_SET_BOARD SPXL(0x01) +#define SXIO_GET_TYPE SPXL(0x02) +#define SXIO_DOWNLOAD SPXL(0x03) +#define SXIO_INIT SPXL(0x04) +#define SXIO_SETDEBUG SPXL(0x05) +#define SXIO_GETDEBUG SPXL(0x06) +#define SXIO_DO_RAMTEST SPXL(0x07) +#define SXIO_SETGSDEBUG SPXL(0x08) +#define SXIO_GETGSDEBUG SPXL(0x09) +#define SXIO_GETNPORTS SPXL(0x0a) + + +#ifndef SXCTL_MISC_MINOR +/* Allow others to gather this into "major.h" or something like that */ +#define SXCTL_MISC_MINOR 167 +#endif + +#ifndef SX_NORMAL_MAJOR +/* This allows overriding on the compiler commandline, or in a "major.h" + include or something like that */ +#define SX_NORMAL_MAJOR 32 +#define SX_CALLOUT_MAJOR 33 +#endif + + +#define SX_TYPE_SX 0x01 +#define SX_TYPE_SI 0x02 +#define SX_TYPE_CF 0x03 + + +#define WINDOW_LEN(board) (IS_CF_BOARD(board)?0x20000:SX_WINDOW_LEN) +/* Need a #define for ^^^^^^^ !!! */ + |