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Diffstat (limited to 'drivers/staging/dgap/dgap.h')
| -rw-r--r-- | drivers/staging/dgap/dgap.h | 1229 |
1 files changed, 0 insertions, 1229 deletions
diff --git a/drivers/staging/dgap/dgap.h b/drivers/staging/dgap/dgap.h deleted file mode 100644 index c84dbf2a0684..000000000000 --- a/drivers/staging/dgap/dgap.h +++ /dev/null @@ -1,1229 +0,0 @@ -/* - * Copyright 2003 Digi International (www.digi.com) - * Scott H Kilau <Scott_Kilau at digi dot com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the - * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR - * PURPOSE. See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * NOTE: THIS IS A SHARED HEADER. DO NOT CHANGE CODING STYLE!!! - * - ************************************************************************* - * - * Driver includes - * - *************************************************************************/ - -#ifndef __DGAP_DRIVER_H -#define __DGAP_DRIVER_H - -#include <linux/types.h> /* To pick up the varions Linux types */ -#include <linux/tty.h> /* To pick up the various tty structs/defines */ -#include <linux/interrupt.h> /* For irqreturn_t type */ - -#ifndef TRUE -# define TRUE 1 -#endif - -#ifndef FALSE -# define FALSE 0 -#endif - -#if !defined(TTY_FLIPBUF_SIZE) -# define TTY_FLIPBUF_SIZE 512 -#endif - -/************************************************************************* - * - * Driver defines - * - *************************************************************************/ - -/* - * Driver identification - */ -#define DG_NAME "dgap-1.3-16" -#define DG_PART "40002347_C" -#define DRVSTR "dgap" - -/* - * defines from dgap_pci.h - */ -#define PCIMAX 32 /* maximum number of PCI boards */ - -#define DIGI_VID 0x114F - -#define PCI_DEV_EPC_DID 0x0002 -#define PCI_DEV_XEM_DID 0x0004 -#define PCI_DEV_XR_DID 0x0005 -#define PCI_DEV_CX_DID 0x0006 -#define PCI_DEV_XRJ_DID 0x0009 /* PLX-based Xr adapter */ -#define PCI_DEV_XR_IBM_DID 0x0011 /* IBM 8-port Async Adapter */ -#define PCI_DEV_XR_BULL_DID 0x0013 /* BULL 8-port Async Adapter */ -#define PCI_DEV_XR_SAIP_DID 0x001c /* SAIP card - Xr adapter */ -#define PCI_DEV_XR_422_DID 0x0012 /* Xr-422 */ -#define PCI_DEV_920_2_DID 0x0034 /* XR-Plus 920 K, 2 port */ -#define PCI_DEV_920_4_DID 0x0026 /* XR-Plus 920 K, 4 port */ -#define PCI_DEV_920_8_DID 0x0027 /* XR-Plus 920 K, 8 port */ -#define PCI_DEV_EPCJ_DID 0x000a /* PLX 9060 chip for PCI */ -#define PCI_DEV_CX_IBM_DID 0x001b /* IBM 128-port Async Adapter */ -#define PCI_DEV_920_8_HP_DID 0x0058 /* HP XR-Plus 920 K, 8 port */ -#define PCI_DEV_XEM_HP_DID 0x0059 /* HP Xem PCI */ - -#define PCI_DEV_XEM_NAME "AccelePort XEM" -#define PCI_DEV_CX_NAME "AccelePort CX" -#define PCI_DEV_XR_NAME "AccelePort Xr" -#define PCI_DEV_XRJ_NAME "AccelePort Xr (PLX)" -#define PCI_DEV_XR_SAIP_NAME "AccelePort Xr (SAIP)" -#define PCI_DEV_920_2_NAME "AccelePort Xr920 2 port" -#define PCI_DEV_920_4_NAME "AccelePort Xr920 4 port" -#define PCI_DEV_920_8_NAME "AccelePort Xr920 8 port" -#define PCI_DEV_XR_422_NAME "AccelePort Xr 422" -#define PCI_DEV_EPCJ_NAME "AccelePort EPC (PLX)" -#define PCI_DEV_XR_BULL_NAME "AccelePort Xr (BULL)" -#define PCI_DEV_XR_IBM_NAME "AccelePort Xr (IBM)" -#define PCI_DEV_CX_IBM_NAME "AccelePort CX (IBM)" -#define PCI_DEV_920_8_HP_NAME "AccelePort Xr920 8 port (HP)" -#define PCI_DEV_XEM_HP_NAME "AccelePort XEM (HP)" - -/* - * On the PCI boards, there is no IO space allocated - * The I/O registers will be in the first 3 bytes of the - * upper 2MB of the 4MB memory space. The board memory - * will be mapped into the low 2MB of the 4MB memory space - */ - -/* Potential location of PCI Bios from E0000 to FFFFF*/ -#define PCI_BIOS_SIZE 0x00020000 - -/* Size of Memory and I/O for PCI (4MB) */ -#define PCI_RAM_SIZE 0x00400000 - -/* Size of Memory (2MB) */ -#define PCI_MEM_SIZE 0x00200000 - -/* Max PCI Window Size (2MB) */ -#define PCI_WIN_SIZE 0x00200000 - -#define PCI_WIN_SHIFT 21 /* 21 bits max */ - -/* Offset of I/0 in Memory (2MB) */ -#define PCI_IO_OFFSET 0x00200000 - -/* Size of IO (2MB) */ -#define PCI_IO_SIZE_DGAP 0x00200000 - -/* Number of boards we support at once. */ -#define MAXBOARDS 32 -#define MAXPORTS 224 -#define MAXTTYNAMELEN 200 - -/* Our 3 magic numbers for our board, channel and unit structs */ -#define DGAP_BOARD_MAGIC 0x5c6df104 -#define DGAP_CHANNEL_MAGIC 0x6c6df104 -#define DGAP_UNIT_MAGIC 0x7c6df104 - -/* Serial port types */ -#define DGAP_SERIAL 0 -#define DGAP_PRINT 1 - -#define SERIAL_TYPE_NORMAL 1 - -/* 4 extra for alignment play space */ -#define WRITEBUFLEN ((4096) + 4) -#define MYFLIPLEN N_TTY_BUF_SIZE - -#define SBREAK_TIME 0x25 -#define U2BSIZE 0x400 - -#define dgap_jiffies_from_ms(a) (((a) * HZ) / 1000) - -/* - * Our major for the mgmt devices. - * - * We can use 22, because Digi was allocated 22 and 23 for the epca driver. - * 22 has now become obsolete now that the "cu" devices have - * been removed from 2.6. - * Also, this *IS* the epca driver, just PCI only now. - */ -#ifndef DIGI_DGAP_MAJOR -# define DIGI_DGAP_MAJOR 22 -#endif - -/* - * The parameters we use to define the periods of the moving averages. - */ -#define MA_PERIOD (HZ / 10) -#define SMA_DUR (1 * HZ) -#define EMA_DUR (1 * HZ) -#define SMA_NPERIODS (SMA_DUR / MA_PERIOD) -#define EMA_NPERIODS (EMA_DUR / MA_PERIOD) - -/* - * Define a local default termios struct. All ports will be created - * with this termios initially. This is the same structure that is defined - * as the default in tty_io.c with the same settings overridden as in serial.c - * - * In short, this should match the internal serial ports' defaults. - */ -#define DEFAULT_IFLAGS (ICRNL | IXON) -#define DEFAULT_OFLAGS (OPOST | ONLCR) -#define DEFAULT_CFLAGS (B9600 | CS8 | CREAD | HUPCL | CLOCAL) -#define DEFAULT_LFLAGS (ISIG | ICANON | ECHO | ECHOE | ECHOK | \ - ECHOCTL | ECHOKE | IEXTEN) - -#ifndef _POSIX_VDISABLE -#define _POSIX_VDISABLE ('\0') -#endif - -#define SNIFF_MAX 65536 /* Sniff buffer size (2^n) */ -#define SNIFF_MASK (SNIFF_MAX - 1) /* Sniff wrap mask */ - -#define VPDSIZE (512) - -/************************************************************************ - * FEP memory offsets - ************************************************************************/ -#define START 0x0004L /* Execution start address */ - -#define CMDBUF 0x0d10L /* Command (cm_t) structure offset */ -#define CMDSTART 0x0400L /* Start of command buffer */ -#define CMDMAX 0x0800L /* End of command buffer */ - -#define EVBUF 0x0d18L /* Event (ev_t) structure */ -#define EVSTART 0x0800L /* Start of event buffer */ -#define EVMAX 0x0c00L /* End of event buffer */ -#define FEP5_PLUS 0x0E40 /* ASCII '5' and ASCII 'A' is here */ -#define ECS_SEG 0x0E44 /* Segment of the extended */ - /* channel structure */ -#define LINE_SPEED 0x10 /* Offset into ECS_SEG for line */ - /* speed if the fep has extended */ - /* capabilities */ - -/* BIOS MAGIC SPOTS */ -#define ERROR 0x0C14L /* BIOS error code */ -#define SEQUENCE 0x0C12L /* BIOS sequence indicator */ -#define POSTAREA 0x0C00L /* POST complete message area */ - -/* FEP MAGIC SPOTS */ -#define FEPSTAT POSTAREA /* OS here when FEP comes up */ -#define NCHAN 0x0C02L /* number of ports FEP sees */ -#define PANIC 0x0C10L /* PANIC area for FEP */ -#define KMEMEM 0x0C30L /* Memory for KME use */ -#define CONFIG 0x0CD0L /* Concentrator configuration info */ -#define CONFIGSIZE 0x0030 /* configuration info size */ -#define DOWNREQ 0x0D00 /* Download request buffer pointer */ - -#define CHANBUF 0x1000L /* Async channel (bs_t) structs */ -#define FEPOSSIZE 0x1FFF /* 8K FEPOS */ - -#define XEMPORTS 0xC02 /* - * Offset in board memory where FEP5 stores - * how many ports it has detected. - * NOTE: FEP5 reports 64 ports when the user - * has the cable in EBI OUT instead of EBI IN. - */ - -#define FEPCLR 0x00 -#define FEPMEM 0x02 -#define FEPRST 0x04 -#define FEPINT 0x08 -#define FEPMASK 0x0e -#define FEPWIN 0x80 - -#define LOWMEM 0x0100 -#define HIGHMEM 0x7f00 - -#define FEPTIMEOUT 200000 - -#define ENABLE_INTR 0x0e04 /* Enable interrupts flag */ -#define FEPPOLL_MIN 1 /* minimum of 1 millisecond */ -#define FEPPOLL_MAX 20 /* maximum of 20 milliseconds */ -#define FEPPOLL 0x0c26 /* Fep event poll interval */ - -#define IALTPIN 0x0080 /* Input flag to swap DSR <-> DCD */ - -/************************************************************************ - * FEP supported functions - ************************************************************************/ -#define SRLOW 0xe0 /* Set receive low water */ -#define SRHIGH 0xe1 /* Set receive high water */ -#define FLUSHTX 0xe2 /* Flush transmit buffer */ -#define PAUSETX 0xe3 /* Pause data transmission */ -#define RESUMETX 0xe4 /* Resume data transmission */ -#define SMINT 0xe5 /* Set Modem Interrupt */ -#define SAFLOWC 0xe6 /* Set Aux. flow control chars */ -#define SBREAK 0xe8 /* Send break */ -#define SMODEM 0xe9 /* Set 8530 modem control lines */ -#define SIFLAG 0xea /* Set UNIX iflags */ -#define SFLOWC 0xeb /* Set flow control characters */ -#define STLOW 0xec /* Set transmit low water mark */ -#define RPAUSE 0xee /* Pause receive */ -#define RRESUME 0xef /* Resume receive */ -#define CHRESET 0xf0 /* Reset Channel */ -#define BUFSETALL 0xf2 /* Set Tx & Rx buffer size avail*/ -#define SOFLAG 0xf3 /* Set UNIX oflags */ -#define SHFLOW 0xf4 /* Set hardware handshake */ -#define SCFLAG 0xf5 /* Set UNIX cflags */ -#define SVNEXT 0xf6 /* Set VNEXT character */ -#define SPINTFC 0xfc /* Reserved */ -#define SCOMMODE 0xfd /* Set RS232/422 mode */ - -/************************************************************************ - * Modes for SCOMMODE - ************************************************************************/ -#define MODE_232 0x00 -#define MODE_422 0x01 - -/************************************************************************ - * Event flags. - ************************************************************************/ -#define IFBREAK 0x01 /* Break received */ -#define IFTLW 0x02 /* Transmit low water */ -#define IFTEM 0x04 /* Transmitter empty */ -#define IFDATA 0x08 /* Receive data present */ -#define IFMODEM 0x20 /* Modem status change */ - -/************************************************************************ - * Modem flags - ************************************************************************/ -# define DM_RTS 0x02 /* Request to send */ -# define DM_CD 0x80 /* Carrier detect */ -# define DM_DSR 0x20 /* Data set ready */ -# define DM_CTS 0x10 /* Clear to send */ -# define DM_RI 0x40 /* Ring indicator */ -# define DM_DTR 0x01 /* Data terminal ready */ - -/* - * defines from dgap_conf.h - */ -#define NULLNODE 0 /* header node, not used */ -#define BNODE 1 /* Board node */ -#define LNODE 2 /* Line node */ -#define CNODE 3 /* Concentrator node */ -#define MNODE 4 /* EBI Module node */ -#define TNODE 5 /* tty name prefix node */ -#define CUNODE 6 /* cu name prefix (non-SCO) */ -#define PNODE 7 /* trans. print prefix node */ -#define JNODE 8 /* maJor number node */ -#define ANODE 9 /* altpin */ -#define TSNODE 10 /* tty structure size */ -#define CSNODE 11 /* channel structure size */ -#define BSNODE 12 /* board structure size */ -#define USNODE 13 /* unit schedule structure size */ -#define FSNODE 14 /* f2200 structure size */ -#define VSNODE 15 /* size of VPIX structures */ -#define INTRNODE 16 /* enable interrupt */ - -/* Enumeration of tokens */ -#define BEGIN 1 -#define END 2 -#define BOARD 10 - -#define EPCFS 11 /* start of EPC family definitions */ -#define ICX 11 -#define MCX 13 -#define PCX 14 -#define IEPC 15 -#define EEPC 16 -#define MEPC 17 -#define IPCM 18 -#define EPCM 19 -#define MPCM 20 -#define PEPC 21 -#define PPCM 22 -#ifdef CP -#define ICP 23 -#define ECP 24 -#define MCP 25 -#endif -#define EPCFE 25 /* end of EPC family definitions */ -#define PC2E 26 -#define PC4E 27 -#define PC4E8K 28 -#define PC8E 29 -#define PC8E8K 30 -#define PC16E 31 -#define MC2E8K 34 -#define MC4E8K 35 -#define MC8E8K 36 - -#define AVANFS 42 /* start of Avanstar family definitions */ -#define A8P 42 -#define A16P 43 -#define AVANFE 43 /* end of Avanstar family definitions */ - -#define DA2000FS 44 /* start of AccelePort 2000 family definitions */ -#define DA22 44 /* AccelePort 2002 */ -#define DA24 45 /* AccelePort 2004 */ -#define DA28 46 /* AccelePort 2008 */ -#define DA216 47 /* AccelePort 2016 */ -#define DAR4 48 /* AccelePort RAS 4 port */ -#define DAR8 49 /* AccelePort RAS 8 port */ -#define DDR24 50 /* DataFire RAS 24 port */ -#define DDR30 51 /* DataFire RAS 30 port */ -#define DDR48 52 /* DataFire RAS 48 port */ -#define DDR60 53 /* DataFire RAS 60 port */ -#define DA2000FE 53 /* end of AccelePort 2000/RAS family definitions */ - -#define PCXRFS 106 /* start of PCXR family definitions */ -#define APORT4 106 -#define APORT8 107 -#define PAPORT4 108 -#define PAPORT8 109 -#define APORT4_920I 110 -#define APORT8_920I 111 -#define APORT4_920P 112 -#define APORT8_920P 113 -#define APORT2_920P 114 -#define PCXRFE 117 /* end of PCXR family definitions */ - -#define LINE 82 -#ifdef T1 -#define T1M 83 -#define E1M 84 -#endif -#define CONC 64 -#define CX 65 -#define EPC 66 -#define MOD 67 -#define PORTS 68 -#define METHOD 69 -#define CUSTOM 70 -#define BASIC 71 -#define STATUS 72 -#define MODEM 73 -/* The following tokens can appear in multiple places */ -#define SPEED 74 -#define NPORTS 75 -#define ID 76 -#define CABLE 77 -#define CONNECT 78 -#define MEM 80 -#define DPSZ 81 - -#define TTYN 90 -#define CU 91 -#define PRINT 92 -#define XPRINT 93 -#define CMAJOR 94 -#define ALTPIN 95 -#define STARTO 96 -#define USEINTR 97 -#define PCIINFO 98 - -#define TTSIZ 100 -#define CHSIZ 101 -#define BSSIZ 102 -#define UNTSIZ 103 -#define F2SIZ 104 -#define VPSIZ 105 - -#define TOTAL_BOARD 2 -#define CURRENT_BRD 4 -#define BOARD_TYPE 6 -#define IO_ADDRESS 8 -#define MEM_ADDRESS 10 - -#define FIELDS_PER_PAGE 18 - -#define TB_FIELD 1 -#define CB_FIELD 3 -#define BT_FIELD 5 -#define IO_FIELD 7 -#define ID_FIELD 8 -#define ME_FIELD 9 -#define TTY_FIELD 11 -#define CU_FIELD 13 -#define PR_FIELD 15 -#define MPR_FIELD 17 - -#define MAX_FIELD 512 - -#define INIT 0 -#define NITEMS 128 -#define MAX_ITEM 512 - -#define DSCRINST 1 -#define DSCRNUM 3 -#define ALTPINQ 5 -#define SSAVE 7 - -#define DSCR "32" -#define ONETONINE "123456789" -#define ALL "1234567890" - -/* - * All the possible states the driver can be while being loaded. - */ -enum { - DRIVER_INITIALIZED = 0, - DRIVER_READY -}; - -/* - * All the possible states the board can be while booting up. - */ -enum { - BOARD_FAILED = 0, - BOARD_READY -}; - -/* - * All the possible states that a requested concentrator image can be in. - */ -enum { - NO_PENDING_CONCENTRATOR_REQUESTS = 0, - NEED_CONCENTRATOR, - REQUESTED_CONCENTRATOR -}; - -/* - * Modem line constants are defined as macros because DSR and - * DCD are swapable using the ditty altpin option. - */ -#define D_CD(ch) ch->ch_cd /* Carrier detect */ -#define D_DSR(ch) ch->ch_dsr /* Data set ready */ -#define D_RTS(ch) DM_RTS /* Request to send */ -#define D_CTS(ch) DM_CTS /* Clear to send */ -#define D_RI(ch) DM_RI /* Ring indicator */ -#define D_DTR(ch) DM_DTR /* Data terminal ready */ - -/************************************************************************* - * - * Structures and closely related defines. - * - *************************************************************************/ - -/* - * A structure to hold a statistics counter. We also - * compute moving averages for this counter. - */ -struct macounter { - u32 cnt; /* Total count */ - ulong accum; /* Acuumulator per period */ - ulong sma; /* Simple moving average */ - ulong ema; /* Exponential moving average */ -}; - -/************************************************************************ - * Device flag definitions for bd_flags. - ************************************************************************/ -#define BD_FEP5PLUS 0x0001 /* Supports FEP5 Plus commands */ -#define BD_HAS_VPD 0x0002 /* Board has VPD info available */ - -/* - * Per-board information - */ -struct board_t { - int magic; /* Board Magic number. */ - int boardnum; /* Board number: 0-3 */ - - int type; /* Type of board */ - char *name; /* Product Name */ - struct pci_dev *pdev; /* Pointer to the pci_dev struct */ - u16 vendor; /* PCI vendor ID */ - u16 device; /* PCI device ID */ - u16 subvendor; /* PCI subsystem vendor ID */ - u16 subdevice; /* PCI subsystem device ID */ - u8 rev; /* PCI revision ID */ - uint pci_bus; /* PCI bus value */ - uint pci_slot; /* PCI slot value */ - u16 maxports; /* MAX ports this board can handle */ - u8 vpd[VPDSIZE]; /* VPD of board, if found */ - u32 bd_flags; /* Board flags */ - - spinlock_t bd_lock; /* Used to protect board */ - - u32 state; /* State of card. */ - wait_queue_head_t state_wait; /* Place to sleep on for state change */ - - struct tasklet_struct helper_tasklet; /* Poll helper tasklet */ - - u32 wait_for_bios; - u32 wait_for_fep; - - struct cnode *bd_config; /* Config of board */ - - u16 nasync; /* Number of ports on card */ - - ulong irq; /* Interrupt request number */ - ulong intr_count; /* Count of interrupts */ - u32 intr_used; /* Non-zero if using interrupts */ - u32 intr_running; /* Non-zero if FEP knows its doing */ - /* interrupts */ - - ulong port; /* Start of base io port of the card */ - ulong port_end; /* End of base io port of the card */ - ulong membase; /* Start of base memory of the card */ - ulong membase_end; /* End of base memory of the card */ - - u8 __iomem *re_map_port; /* Remapped io port of the card */ - u8 __iomem *re_map_membase;/* Remapped memory of the card */ - - u8 inhibit_poller; /* Tells the poller to leave us alone */ - - struct channel_t *channels[MAXPORTS]; /* array of pointers to our */ - /* channels. */ - - struct tty_driver *serial_driver; - struct tty_port *serial_ports; - char serial_name[200]; - struct tty_driver *print_driver; - struct tty_port *printer_ports; - char print_name[200]; - - struct bs_t __iomem *bd_bs; /* Base structure pointer */ - - char *flipbuf; /* Our flip buffer, alloced if */ - /* board is found */ - char *flipflagbuf; /* Our flip flag buffer, alloced */ - /* if board is found */ - - u16 dpatype; /* The board "type", as defined */ - /* by DPA */ - u16 dpastatus; /* The board "status", as defined */ - /* by DPA */ - - u32 conc_dl_status; /* Status of any pending conc */ - /* download */ -}; - -/************************************************************************ - * Unit flag definitions for un_flags. - ************************************************************************/ -#define UN_ISOPEN 0x0001 /* Device is open */ -#define UN_CLOSING 0x0002 /* Line is being closed */ -#define UN_IMM 0x0004 /* Service immediately */ -#define UN_BUSY 0x0008 /* Some work this channel */ -#define UN_BREAKI 0x0010 /* Input break received */ -#define UN_PWAIT 0x0020 /* Printer waiting for terminal */ -#define UN_TIME 0x0040 /* Waiting on time */ -#define UN_EMPTY 0x0080 /* Waiting output queue empty */ -#define UN_LOW 0x0100 /* Waiting output low water mark*/ -#define UN_EXCL_OPEN 0x0200 /* Open for exclusive use */ -#define UN_WOPEN 0x0400 /* Device waiting for open */ -#define UN_WIOCTL 0x0800 /* Device waiting for open */ -#define UN_HANGUP 0x8000 /* Carrier lost */ - -struct device; - -/************************************************************************ - * Structure for terminal or printer unit. - ************************************************************************/ -struct un_t { - int magic; /* Unit Magic Number. */ - struct channel_t *un_ch; - u32 un_time; - u32 un_type; - int un_open_count; /* Counter of opens to port */ - struct tty_struct *un_tty;/* Pointer to unit tty structure */ - u32 un_flags; /* Unit flags */ - wait_queue_head_t un_flags_wait; /* Place to sleep to wait on unit */ - u32 un_dev; /* Minor device number */ - tcflag_t un_oflag; /* oflags being done on board */ - tcflag_t un_lflag; /* lflags being done on board */ - struct device *un_sysfs; -}; - -/************************************************************************ - * Device flag definitions for ch_flags. - ************************************************************************/ -#define CH_PRON 0x0001 /* Printer on string */ -#define CH_OUT 0x0002 /* Dial-out device open */ -#define CH_STOP 0x0004 /* Output is stopped */ -#define CH_STOPI 0x0008 /* Input is stopped */ -#define CH_CD 0x0010 /* Carrier is present */ -#define CH_FCAR 0x0020 /* Carrier forced on */ - -#define CH_RXBLOCK 0x0080 /* Enable rx blocked flag */ -#define CH_WLOW 0x0100 /* Term waiting low event */ -#define CH_WEMPTY 0x0200 /* Term waiting empty event */ -#define CH_RENABLE 0x0400 /* Buffer just emptied */ -#define CH_RACTIVE 0x0800 /* Process active in xxread() */ -#define CH_RWAIT 0x1000 /* Process waiting in xxread() */ -#define CH_BAUD0 0x2000 /* Used for checking B0 transitions */ -#define CH_HANGUP 0x8000 /* Hangup received */ - -/* - * Definitions for ch_sniff_flags - */ -#define SNIFF_OPEN 0x1 -#define SNIFF_WAIT_DATA 0x2 -#define SNIFF_WAIT_SPACE 0x4 - -/************************************************************************ - *** Definitions for Digi ditty(1) command. - ************************************************************************/ - -/************************************************************************ - * This module provides application access to special Digi - * serial line enhancements which are not standard UNIX(tm) features. - ************************************************************************/ - -#if !defined(TIOCMODG) - -#define TIOCMODG (('d'<<8) | 250) /* get modem ctrl state */ -#define TIOCMODS (('d'<<8) | 251) /* set modem ctrl state */ - -#ifndef TIOCM_LE -#define TIOCM_LE 0x01 /* line enable */ -#define TIOCM_DTR 0x02 /* data terminal ready */ -#define TIOCM_RTS 0x04 /* request to send */ -#define TIOCM_ST 0x08 /* secondary transmit */ -#define TIOCM_SR 0x10 /* secondary receive */ -#define TIOCM_CTS 0x20 /* clear to send */ -#define TIOCM_CAR 0x40 /* carrier detect */ -#define TIOCM_RNG 0x80 /* ring indicator */ -#define TIOCM_DSR 0x100 /* data set ready */ -#define TIOCM_RI TIOCM_RNG /* ring (alternate) */ -#define TIOCM_CD TIOCM_CAR /* carrier detect (alt) */ -#endif - -#endif - -#if !defined(TIOCMSET) -#define TIOCMSET (('d'<<8) | 252) /* set modem ctrl state */ -#define TIOCMGET (('d'<<8) | 253) /* set modem ctrl state */ -#endif - -#if !defined(TIOCMBIC) -#define TIOCMBIC (('d'<<8) | 254) /* set modem ctrl state */ -#define TIOCMBIS (('d'<<8) | 255) /* set modem ctrl state */ -#endif - -#if !defined(TIOCSDTR) -#define TIOCSDTR (('e'<<8) | 0) /* set DTR */ -#define TIOCCDTR (('e'<<8) | 1) /* clear DTR */ -#endif - -/************************************************************************ - * Ioctl command arguments for DIGI parameters. - ************************************************************************/ -#define DIGI_GETA (('e'<<8) | 94) /* Read params */ - -#define DIGI_SETA (('e'<<8) | 95) /* Set params */ -#define DIGI_SETAW (('e'<<8) | 96) /* Drain & set params */ -#define DIGI_SETAF (('e'<<8) | 97) /* Drain, flush & set params */ - -#define DIGI_KME (('e'<<8) | 98) /* Read/Write Host */ - /* Adapter Memory */ - -#define DIGI_GETFLOW (('e'<<8) | 99) /* Get startc/stopc flow */ - /* control characters */ -#define DIGI_SETFLOW (('e'<<8) | 100) /* Set startc/stopc flow */ - /* control characters */ -#define DIGI_GETAFLOW (('e'<<8) | 101) /* Get Aux. startc/stopc */ - /* flow control chars */ -#define DIGI_SETAFLOW (('e'<<8) | 102) /* Set Aux. startc/stopc */ - /* flow control chars */ - -#define DIGI_GEDELAY (('d'<<8) | 246) /* Get edelay */ -#define DIGI_SEDELAY (('d'<<8) | 247) /* Set edelay */ - -struct digiflow_t { - unsigned char startc; /* flow cntl start char */ - unsigned char stopc; /* flow cntl stop char */ -}; - -#ifdef FLOW_2200 -#define F2200_GETA (('e'<<8) | 104) /* Get 2x36 flow cntl flags */ -#define F2200_SETAW (('e'<<8) | 105) /* Set 2x36 flow cntl flags */ -#define F2200_MASK 0x03 /* 2200 flow cntl bit mask */ -#define FCNTL_2200 0x01 /* 2x36 terminal flow cntl */ -#define PCNTL_2200 0x02 /* 2x36 printer flow cntl */ -#define F2200_XON 0xf8 -#define P2200_XON 0xf9 -#define F2200_XOFF 0xfa -#define P2200_XOFF 0xfb - -#define FXOFF_MASK 0x03 /* 2200 flow status mask */ -#define RCVD_FXOFF 0x01 /* 2x36 Terminal XOFF rcvd */ -#define RCVD_PXOFF 0x02 /* 2x36 Printer XOFF rcvd */ -#endif - -/************************************************************************ - * Values for digi_flags - ************************************************************************/ -#define DIGI_IXON 0x0001 /* Handle IXON in the FEP */ -#define DIGI_FAST 0x0002 /* Fast baud rates */ -#define RTSPACE 0x0004 /* RTS input flow control */ -#define CTSPACE 0x0008 /* CTS output flow control */ -#define DSRPACE 0x0010 /* DSR output flow control */ -#define DCDPACE 0x0020 /* DCD output flow control */ -#define DTRPACE 0x0040 /* DTR input flow control */ -#define DIGI_COOK 0x0080 /* Cooked processing done in FEP */ -#define DIGI_FORCEDCD 0x0100 /* Force carrier */ -#define DIGI_ALTPIN 0x0200 /* Alternate RJ-45 pin config */ -#define DIGI_AIXON 0x0400 /* Aux flow control in fep */ -#define DIGI_PRINTER 0x0800 /* Hold port open for flow cntrl*/ -#define DIGI_PP_INPUT 0x1000 /* Change parallel port to input*/ -#define DIGI_DTR_TOGGLE 0x2000 /* Support DTR Toggle */ -#define DIGI_422 0x4000 /* for 422/232 selectable panel */ -#define DIGI_RTS_TOGGLE 0x8000 /* Support RTS Toggle */ - -/************************************************************************ - * These options are not supported on the comxi. - ************************************************************************/ -#define DIGI_COMXI (DIGI_FAST|DIGI_COOK|DSRPACE|DCDPACE|DTRPACE) - -#define DIGI_PLEN 28 /* String length */ -#define DIGI_TSIZ 10 /* Terminal string len */ - -/************************************************************************ - * Structure used with ioctl commands for DIGI parameters. - ************************************************************************/ -struct digi_t { - unsigned short digi_flags; /* Flags (see above) */ - unsigned short digi_maxcps; /* Max printer CPS */ - unsigned short digi_maxchar; /* Max chars in print queue */ - unsigned short digi_bufsize; /* Buffer size */ - unsigned char digi_onlen; /* Length of ON string */ - unsigned char digi_offlen; /* Length of OFF string */ - char digi_onstr[DIGI_PLEN]; /* Printer on string */ - char digi_offstr[DIGI_PLEN]; /* Printer off string */ - char digi_term[DIGI_TSIZ]; /* terminal string */ -}; - -/************************************************************************ - * KME definitions and structures. - ************************************************************************/ -#define RW_IDLE 0 /* Operation complete */ -#define RW_READ 1 /* Read Concentrator Memory */ -#define RW_WRITE 2 /* Write Concentrator Memory */ - -struct rw_t { - unsigned char rw_req; /* Request type */ - unsigned char rw_board; /* Host Adapter board number */ - unsigned char rw_conc; /* Concentrator number */ - unsigned char rw_reserved; /* Reserved for expansion */ - unsigned long rw_addr; /* Address in concentrator */ - unsigned short rw_size; /* Read/write request length */ - unsigned char rw_data[128]; /* Data to read/write */ -}; - -/************************************************************************ - * Structure to get driver status information - ************************************************************************/ -struct digi_dinfo { - unsigned long dinfo_nboards; /* # boards configured */ - char dinfo_reserved[12]; /* for future expansion */ - char dinfo_version[16]; /* driver version */ -}; - -#define DIGI_GETDD (('d'<<8) | 248) /* get driver info */ - -/************************************************************************ - * Structure used with ioctl commands for per-board information - * - * physsize and memsize differ when board has "windowed" memory - ************************************************************************/ -struct digi_info { - unsigned long info_bdnum; /* Board number (0 based) */ - unsigned long info_ioport; /* io port address */ - unsigned long info_physaddr; /* memory address */ - unsigned long info_physsize; /* Size of host mem window */ - unsigned long info_memsize; /* Amount of dual-port mem */ - /* on board */ - unsigned short info_bdtype; /* Board type */ - unsigned short info_nports; /* number of ports */ - char info_bdstate; /* board state */ - char info_reserved[7]; /* for future expansion */ -}; - -#define DIGI_GETBD (('d'<<8) | 249) /* get board info */ - -struct digi_stat { - unsigned int info_chan; /* Channel number (0 based) */ - unsigned int info_brd; /* Board number (0 based) */ - unsigned long info_cflag; /* cflag for channel */ - unsigned long info_iflag; /* iflag for channel */ - unsigned long info_oflag; /* oflag for channel */ - unsigned long info_mstat; /* mstat for channel */ - unsigned long info_tx_data; /* tx_data for channel */ - unsigned long info_rx_data; /* rx_data for channel */ - unsigned long info_hflow; /* hflow for channel */ - unsigned long info_reserved[8]; /* for future expansion */ -}; - -#define DIGI_GETSTAT (('d'<<8) | 244) /* get board info */ -/************************************************************************ - * - * Structure used with ioctl commands for per-channel information - * - ************************************************************************/ -struct digi_ch { - unsigned long info_bdnum; /* Board number (0 based) */ - unsigned long info_channel; /* Channel index number */ - unsigned long info_ch_cflag; /* Channel cflag */ - unsigned long info_ch_iflag; /* Channel iflag */ - unsigned long info_ch_oflag; /* Channel oflag */ - unsigned long info_chsize; /* Channel structure size */ - unsigned long info_sleep_stat; /* sleep status */ - dev_t info_dev; /* device number */ - unsigned char info_initstate; /* Channel init state */ - unsigned char info_running; /* Channel running state */ - long reserved[8]; /* reserved for future use */ -}; - -/* -* This structure is used with the DIGI_FEPCMD ioctl to -* tell the driver which port to send the command for. -*/ -struct digi_cmd { - int cmd; - int word; - int ncmds; - int chan; /* channel index (zero based) */ - int bdid; /* board index (zero based) */ -}; - -/* -* info_sleep_stat defines -*/ -#define INFO_RUNWAIT 0x0001 -#define INFO_WOPEN 0x0002 -#define INFO_TTIOW 0x0004 -#define INFO_CH_RWAIT 0x0008 -#define INFO_CH_WEMPTY 0x0010 -#define INFO_CH_WLOW 0x0020 -#define INFO_XXBUF_BUSY 0x0040 - -#define DIGI_GETCH (('d'<<8) | 245) /* get board info */ - -/* Board type definitions */ - -#define SUBTYPE 0007 -#define T_PCXI 0000 -#define T_PCXM 0001 -#define T_PCXE 0002 -#define T_PCXR 0003 -#define T_SP 0004 -#define T_SP_PLUS 0005 -# define T_HERC 0000 -# define T_HOU 0001 -# define T_LON 0002 -# define T_CHA 0003 -#define FAMILY 0070 -#define T_COMXI 0000 -#define T_PCXX 0010 -#define T_CX 0020 -#define T_EPC 0030 -#define T_PCLITE 0040 -#define T_SPXX 0050 -#define T_AVXX 0060 -#define T_DXB 0070 -#define T_A2K_4_8 0070 -#define BUSTYPE 0700 -#define T_ISABUS 0000 -#define T_MCBUS 0100 -#define T_EISABUS 0200 -#define T_PCIBUS 0400 - -/* Board State Definitions */ - -#define BD_RUNNING 0x0 -#define BD_REASON 0x7f -#define BD_NOTFOUND 0x1 -#define BD_NOIOPORT 0x2 -#define BD_NOMEM 0x3 -#define BD_NOBIOS 0x4 -#define BD_NOFEP 0x5 -#define BD_FAILED 0x6 -#define BD_ALLOCATED 0x7 -#define BD_TRIBOOT 0x8 -#define BD_BADKME 0x80 - -#define DIGI_LOOPBACK (('d'<<8) | 252) /* Enable/disable UART */ - /* internal loopback */ -#define DIGI_SPOLL (('d'<<8) | 254) /* change poller rate */ - -#define DIGI_SETCUSTOMBAUD _IOW('e', 106, int) /* Set integer baud rate */ -#define DIGI_GETCUSTOMBAUD _IOR('e', 107, int) /* Get integer baud rate */ -#define DIGI_RESET_PORT (('e'<<8) | 93) /* Reset port */ - -/************************************************************************ - * Channel information structure. - ************************************************************************/ -struct channel_t { - int magic; /* Channel Magic Number */ - struct bs_t __iomem *ch_bs; /* Base structure pointer */ - struct cm_t __iomem *ch_cm; /* Command queue pointer */ - struct board_t *ch_bd; /* Board structure pointer */ - u8 __iomem *ch_vaddr; /* FEP memory origin */ - u8 __iomem *ch_taddr; /* Write buffer origin */ - u8 __iomem *ch_raddr; /* Read buffer origin */ - struct digi_t ch_digi; /* Transparent Print structure */ - struct un_t ch_tun; /* Terminal unit info */ - struct un_t ch_pun; /* Printer unit info */ - - spinlock_t ch_lock; /* provide for serialization */ - wait_queue_head_t ch_flags_wait; - - u32 pscan_state; - u8 pscan_savechar; - - u32 ch_portnum; /* Port number, 0 offset. */ - u32 ch_open_count; /* open count */ - u32 ch_flags; /* Channel flags */ - - u32 ch_cpstime; /* Time for CPS calculations */ - - tcflag_t ch_c_iflag; /* channel iflags */ - tcflag_t ch_c_cflag; /* channel cflags */ - tcflag_t ch_c_oflag; /* channel oflags */ - tcflag_t ch_c_lflag; /* channel lflags */ - - u16 ch_fepiflag; /* FEP tty iflags */ - u16 ch_fepcflag; /* FEP tty cflags */ - u16 ch_fepoflag; /* FEP tty oflags */ - u16 ch_wopen; /* Waiting for open process cnt */ - u16 ch_tstart; /* Transmit buffer start */ - u16 ch_tsize; /* Transmit buffer size */ - u16 ch_rstart; /* Receive buffer start */ - u16 ch_rsize; /* Receive buffer size */ - u16 ch_rdelay; /* Receive delay time */ - - u16 ch_tlw; /* Our currently set low water mark */ - - u16 ch_cook; /* Output character mask */ - - u8 ch_card; /* Card channel is on */ - u8 ch_stopc; /* Stop character */ - u8 ch_startc; /* Start character */ - - u8 ch_mostat; /* FEP output modem status */ - u8 ch_mistat; /* FEP input modem status */ - u8 ch_mforce; /* Modem values to be forced */ - u8 ch_mval; /* Force values */ - u8 ch_fepstopc; /* FEP stop character */ - u8 ch_fepstartc; /* FEP start character */ - - u8 ch_astopc; /* Auxiliary Stop character */ - u8 ch_astartc; /* Auxiliary Start character */ - u8 ch_fepastopc; /* Auxiliary FEP stop char */ - u8 ch_fepastartc; /* Auxiliary FEP start char */ - - u8 ch_hflow; /* FEP hardware handshake */ - u8 ch_dsr; /* stores real dsr value */ - u8 ch_cd; /* stores real cd value */ - u8 ch_tx_win; /* channel tx buffer window */ - u8 ch_rx_win; /* channel rx buffer window */ - uint ch_custom_speed; /* Custom baud, if set */ - uint ch_baud_info; /* Current baud info for /proc output */ - ulong ch_rxcount; /* total of data received so far */ - ulong ch_txcount; /* total of data transmitted so far */ - ulong ch_err_parity; /* Count of parity errors on channel */ - ulong ch_err_frame; /* Count of framing errors on channel */ - ulong ch_err_break; /* Count of breaks on channel */ - ulong ch_err_overrun; /* Count of overruns on channel */ -}; - -/************************************************************************ - * Command structure definition. - ************************************************************************/ -struct cm_t { - unsigned short cm_head; /* Command buffer head offset */ - unsigned short cm_tail; /* Command buffer tail offset */ - unsigned short cm_start; /* start offset of buffer */ - unsigned short cm_max; /* last offset of buffer */ -}; - -/************************************************************************ - * Event structure definition. - ************************************************************************/ -struct ev_t { - unsigned short ev_head; /* Command buffer head offset */ - unsigned short ev_tail; /* Command buffer tail offset */ - unsigned short ev_start; /* start offset of buffer */ - unsigned short ev_max; /* last offset of buffer */ -}; - -/************************************************************************ - * Download buffer structure. - ************************************************************************/ -struct downld_t { - u8 dl_type; /* Header */ - u8 dl_seq; /* Download sequence */ - ushort dl_srev; /* Software revision number */ - ushort dl_lrev; /* Low revision number */ - ushort dl_hrev; /* High revision number */ - ushort dl_seg; /* Start segment address */ - ushort dl_size; /* Number of bytes to download */ - u8 dl_data[1024]; /* Download data */ -}; - -/************************************************************************ - * Per channel buffer structure - ************************************************************************ - * Base Structure Entries Usage Meanings to Host * - * * - * W = read write R = read only * - * C = changed by commands only * - * U = unknown (may be changed w/o notice) * - ************************************************************************/ -struct bs_t { - unsigned short tp_jmp; /* Transmit poll jump */ - unsigned short tc_jmp; /* Cooked procedure jump */ - unsigned short ri_jmp; /* Not currently used */ - unsigned short rp_jmp; /* Receive poll jump */ - - unsigned short tx_seg; /* W Tx segment */ - unsigned short tx_head; /* W Tx buffer head offset */ - unsigned short tx_tail; /* R Tx buffer tail offset */ - unsigned short tx_max; /* W Tx buffer size - 1 */ - - unsigned short rx_seg; /* W Rx segment */ - unsigned short rx_head; /* W Rx buffer head offset */ - unsigned short rx_tail; /* R Rx buffer tail offset */ - unsigned short rx_max; /* W Rx buffer size - 1 */ - - unsigned short tx_lw; /* W Tx buffer low water mark */ - unsigned short rx_lw; /* W Rx buffer low water mark */ - unsigned short rx_hw; /* W Rx buffer high water mark*/ - unsigned short incr; /* W Increment to next channel*/ - - unsigned short fepdev; /* U SCC device base address */ - unsigned short edelay; /* W Exception delay */ - unsigned short blen; /* W Break length */ - unsigned short btime; /* U Break complete time */ - - unsigned short iflag; /* C UNIX input flags */ - unsigned short oflag; /* C UNIX output flags */ - unsigned short cflag; /* C UNIX control flags */ - unsigned short wfill[13]; /* U Reserved for expansion */ - - unsigned char num; /* U Channel number */ - unsigned char ract; /* U Receiver active counter */ - unsigned char bstat; /* U Break status bits */ - unsigned char tbusy; /* W Transmit busy */ - unsigned char iempty; /* W Transmit empty event */ - /* enable */ - unsigned char ilow; /* W Transmit low-water event */ - /* enable */ - unsigned char idata; /* W Receive data interrupt */ - /* enable */ - unsigned char eflag; /* U Host event flags */ - - unsigned char tflag; /* U Transmit flags */ - unsigned char rflag; /* U Receive flags */ - unsigned char xmask; /* U Transmit ready flags */ - unsigned char xval; /* U Transmit ready value */ - unsigned char m_stat; /* RC Modem status bits */ - unsigned char m_change; /* U Modem bits which changed */ - unsigned char m_int; /* W Modem interrupt enable */ - /* bits */ - unsigned char m_last; /* U Last modem status */ - - unsigned char mtran; /* C Unreported modem trans */ - unsigned char orun; /* C Buffer overrun occurred */ - unsigned char astartc; /* W Auxiliary Xon char */ - unsigned char astopc; /* W Auxiliary Xoff char */ - unsigned char startc; /* W Xon character */ - unsigned char stopc; /* W Xoff character */ - unsigned char vnextc; /* W Vnext character */ - unsigned char hflow; /* C Software flow control */ - - unsigned char fillc; /* U Delay Fill character */ - unsigned char ochar; /* U Saved output character */ - unsigned char omask; /* U Output character mask */ - - unsigned char bfill[13]; /* U Reserved for expansion */ - - unsigned char scc[16]; /* U SCC registers */ -}; - -struct cnode { - struct cnode *next; - int type; - int numbrd; - - union { - struct { - char type; /* Board Type */ - long addr; /* Memory Address */ - char *addrstr; /* Memory Address in string */ - long pcibus; /* PCI BUS */ - char *pcibusstr; /* PCI BUS in string */ - long pcislot; /* PCI SLOT */ - char *pcislotstr; /* PCI SLOT in string */ - long nport; /* Number of Ports */ - char *id; /* tty id */ - long start; /* start of tty counting */ - char *method; /* Install method */ - char v_addr; - char v_pcibus; - char v_pcislot; - char v_nport; - char v_id; - char v_start; - char v_method; - char line1; - char line2; - char conc1; /* total concs in line1 */ - char conc2; /* total concs in line2 */ - char module1; /* total modules for line1 */ - char module2; /* total modules for line2 */ - char *status; /* config status */ - char *dimstatus; /* Y/N */ - int status_index; /* field pointer */ - } board; - - struct { - char *cable; - char v_cable; - long speed; - char v_speed; - } line; - - struct { - char type; - char *connect; - long speed; - long nport; - char *id; - char *idstr; - long start; - char v_connect; - char v_speed; - char v_nport; - char v_id; - char v_start; - } conc; - - struct { - char type; - long nport; - char *id; - char *idstr; - long start; - char v_nport; - char v_id; - char v_start; - } module; - - char *ttyname; - char *cuname; - char *printname; - long majornumber; - long altpin; - long ttysize; - long chsize; - long bssize; - long unsize; - long f2size; - long vpixsize; - long useintr; - } u; -}; -#endif |