diff options
Diffstat (limited to 'drivers/char/rio/port.h')
| -rw-r--r-- | drivers/char/rio/port.h | 294 |
1 files changed, 145 insertions, 149 deletions
diff --git a/drivers/char/rio/port.h b/drivers/char/rio/port.h index 8506af06aa9f..c99b1e70fdc8 100644 --- a/drivers/char/rio/port.h +++ b/drivers/char/rio/port.h @@ -46,96 +46,94 @@ static char *_port_h_sccs_ = "@(#)port.h 1.3"; */ #ifdef STATS -struct RIOStats -{ +struct RIOStats { /* - ** interrupt statistics - */ - uint BreakIntCnt; - uint ModemOffCnt; - uint ModemOnCnt; - uint RxIntCnt; - uint TxIntCnt; + ** interrupt statistics + */ + uint BreakIntCnt; + uint ModemOffCnt; + uint ModemOnCnt; + uint RxIntCnt; + uint TxIntCnt; /* - ** throughput statistics - */ - uint RxCharCnt; - uint RxPktCnt; - uint RxSaveCnt; - uint TxCharCnt; - uint TxPktCnt; + ** throughput statistics + */ + uint RxCharCnt; + uint RxPktCnt; + uint RxSaveCnt; + uint TxCharCnt; + uint TxPktCnt; /* - ** driver entry statistics - */ - uint CloseCnt; - uint IoctlCnt; - uint OpenCnt; - uint ReadCnt; - uint WriteCnt; + ** driver entry statistics + */ + uint CloseCnt; + uint IoctlCnt; + uint OpenCnt; + uint ReadCnt; + uint WriteCnt; /* - ** proc statistics - */ - uint BlockCnt; - uint OutputCnt; - uint ResumeCnt; - uint RflushCnt; - uint SuspendCnt; - uint TbreakCnt; - uint TimeoutCnt; - uint UnblockCnt; - uint WflushCnt; - uint WFBodgeCnt; + ** proc statistics + */ + uint BlockCnt; + uint OutputCnt; + uint ResumeCnt; + uint RflushCnt; + uint SuspendCnt; + uint TbreakCnt; + uint TimeoutCnt; + uint UnblockCnt; + uint WflushCnt; + uint WFBodgeCnt; }; #endif /* ** Port data structure */ -struct Port -{ - struct gs_port gs; - int PortNum; /* RIO port no., 0-511 */ - struct Host *HostP; - volatile caddr_t Caddr; - ushort HostPort; /* Port number on host card */ - uchar RupNum; /* Number of RUP for port */ - uchar ID2; /* Second ID of RTA for port */ - ulong State; /* FLAGS for open & xopen */ -#define RIO_LOPEN 0x00001 /* Local open */ -#define RIO_MOPEN 0x00002 /* Modem open */ -#define RIO_WOPEN 0x00004 /* Waiting for open */ -#define RIO_CLOSING 0x00008 /* The port is being close */ -#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ -#define RIO_BREAKING 0x00020 /* Break in progress */ -#define RIO_DIRECT 0x00040 /* Doing Direct output */ -#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ -#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ -#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ -#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ -#define RIO_RBLK 0x00800 /* Stream is read-blocked */ -#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ -#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ -#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ -#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ -#define RIO_DYNOROD 0x10000 /* Drain failed */ -#define RIO_DELETED 0x20000 /* RTA has been deleted */ -#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ +struct Port { + struct gs_port gs; + int PortNum; /* RIO port no., 0-511 */ + struct Host *HostP; + volatile caddr_t Caddr; + ushort HostPort; /* Port number on host card */ + uchar RupNum; /* Number of RUP for port */ + uchar ID2; /* Second ID of RTA for port */ + ulong State; /* FLAGS for open & xopen */ +#define RIO_LOPEN 0x00001 /* Local open */ +#define RIO_MOPEN 0x00002 /* Modem open */ +#define RIO_WOPEN 0x00004 /* Waiting for open */ +#define RIO_CLOSING 0x00008 /* The port is being close */ +#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ +#define RIO_BREAKING 0x00020 /* Break in progress */ +#define RIO_DIRECT 0x00040 /* Doing Direct output */ +#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ +#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ +#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ +#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ +#define RIO_RBLK 0x00800 /* Stream is read-blocked */ +#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ +#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ +#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ +#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ +#define RIO_DYNOROD 0x10000 /* Drain failed */ +#define RIO_DELETED 0x20000 /* RTA has been deleted */ +#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ #define RIO_USING_EUC 0x100000 /* Using extended Unix chars */ #define RIO_CAN_COOK 0x200000 /* This line can do cooking */ -#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */ -#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */ -#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */ -#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */ +#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */ +#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */ +#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */ +#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */ - ulong Config; /* FLAGS for NOREAD.... */ -#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ -#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ -#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ -#define RIO_NOMASK 0x0007 /* All not allowed things */ -#define RIO_IXANY 0x0008 /* Port is allowed ixany */ -#define RIO_MODEM 0x0010 /* Stream is a modem device */ -#define RIO_IXON 0x0020 /* Port is allowed ixon */ -#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ + ulong Config; /* FLAGS for NOREAD.... */ +#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ +#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ +#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ +#define RIO_NOMASK 0x0007 /* All not allowed things */ +#define RIO_IXANY 0x0008 /* Port is allowed ixany */ +#define RIO_MODEM 0x0010 /* Stream is a modem device */ +#define RIO_IXON 0x0020 /* Port is allowed ixon */ +#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ #define RIO_MAP_50_TO_50 0x0080 /* Map 50 baud to 50 baud */ #define RIO_MAP_110_TO_110 0x0100 /* Map 110 baud to 110 baud */ @@ -144,92 +142,90 @@ struct Port ** As LynxOS does not appear to support Hardware Flow Control ..... ** Define our own flow control flags in 'Config'. */ -#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ -#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ +#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ +#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ - struct PHB *PhbP; /* pointer to PHB for port */ - WORD *TxAdd; /* Add packets here */ - WORD *TxStart; /* Start of add array */ - WORD *TxEnd; /* End of add array */ - WORD *RxRemove; /* Remove packets here */ - WORD *RxStart; /* Start of remove array */ - WORD *RxEnd; /* End of remove array */ - uint RtaUniqueNum; /* Unique number of RTA */ - ushort PortState; /* status of port */ - ushort ModemState; /* status of modem lines */ - ulong ModemLines; /* Modem bits sent to RTA */ - uchar CookMode; /* who expands CR/LF? */ - uchar ParamSem; /* Prevent write during param */ - uchar Mapped; /* if port mapped onto host */ - uchar SecondBlock; /* if port belongs to 2nd block - of 16 port RTA */ - uchar InUse; /* how many pre-emptive cmds */ - uchar Lock; /* if params locked */ - uchar Store; /* if params stored across closes */ - uchar FirstOpen; /* TRUE if first time port opened */ - uchar FlushCmdBodge; /* if doing a (non)flush */ - uchar MagicFlags; /* require intr processing */ + struct PHB *PhbP; /* pointer to PHB for port */ + WORD *TxAdd; /* Add packets here */ + WORD *TxStart; /* Start of add array */ + WORD *TxEnd; /* End of add array */ + WORD *RxRemove; /* Remove packets here */ + WORD *RxStart; /* Start of remove array */ + WORD *RxEnd; /* End of remove array */ + uint RtaUniqueNum; /* Unique number of RTA */ + ushort PortState; /* status of port */ + ushort ModemState; /* status of modem lines */ + ulong ModemLines; /* Modem bits sent to RTA */ + uchar CookMode; /* who expands CR/LF? */ + uchar ParamSem; /* Prevent write during param */ + uchar Mapped; /* if port mapped onto host */ + uchar SecondBlock; /* if port belongs to 2nd block + of 16 port RTA */ + uchar InUse; /* how many pre-emptive cmds */ + uchar Lock; /* if params locked */ + uchar Store; /* if params stored across closes */ + uchar FirstOpen; /* TRUE if first time port opened */ + uchar FlushCmdBodge; /* if doing a (non)flush */ + uchar MagicFlags; /* require intr processing */ #define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */ #define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */ #define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */ - uchar WflushFlag; /* 1 How many WFLUSHs active */ + uchar WflushFlag; /* 1 How many WFLUSHs active */ /* ** Transparent print stuff */ - struct Xprint - { + struct Xprint { #ifndef MAX_XP_CTRL_LEN -#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */ +#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */ #endif - uint XpCps; - char XpOn[MAX_XP_CTRL_LEN]; - char XpOff[MAX_XP_CTRL_LEN]; - ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */ - uchar XpActive; - uchar XpLastTickOk; /* TRUE if we can process */ + uint XpCps; + char XpOn[MAX_XP_CTRL_LEN]; + char XpOff[MAX_XP_CTRL_LEN]; + ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */ + uchar XpActive; + uchar XpLastTickOk; /* TRUE if we can process */ #define XP_OPEN 00001 #define XP_RUNABLE 00002 - struct ttystatics *XttyP; - } Xprint; + struct ttystatics *XttyP; + } Xprint; #ifdef VPIX - v86_t *StashP; - uint IntMask; - struct termss VpixSs; - uchar ModemStatusReg; /* Modem status register */ + v86_t *StashP; + uint IntMask; + struct termss VpixSs; + uchar ModemStatusReg; /* Modem status register */ #endif - uchar RxDataStart; - uchar Cor2Copy; /* copy of COR2 */ - char *Name; /* points to the Rta's name */ + uchar RxDataStart; + uchar Cor2Copy; /* copy of COR2 */ + char *Name; /* points to the Rta's name */ #ifdef STATS - struct RIOStats Stat; /* ports statistics */ + struct RIOStats Stat; /* ports statistics */ #endif - char *TxRingBuffer; - ushort TxBufferIn; /* New data arrives here */ - ushort TxBufferOut; /* Intr removes data here */ - ushort OldTxBufferOut; /* Indicates if draining */ - int TimeoutId; /* Timeout ID */ - uint Debug; - uchar WaitUntilBooted; /* True if open should block */ - uint statsGather; /* True if gathering stats */ - ulong txchars; /* Chars transmitted */ - ulong rxchars; /* Chars received */ - ulong opens; /* port open count */ - ulong closes; /* port close count */ - ulong ioctls; /* ioctl count */ - uchar LastRxTgl; /* Last state of rx toggle bit */ - spinlock_t portSem; /* Lock using this sem */ - int MonitorTstate; /* Monitoring ? */ - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem;/* For calling 100 ms delays */ - int firstOpen; /* First time open ? */ - char * p; /* save the global struc here .. */ + char *TxRingBuffer; + ushort TxBufferIn; /* New data arrives here */ + ushort TxBufferOut; /* Intr removes data here */ + ushort OldTxBufferOut; /* Indicates if draining */ + int TimeoutId; /* Timeout ID */ + uint Debug; + uchar WaitUntilBooted; /* True if open should block */ + uint statsGather; /* True if gathering stats */ + ulong txchars; /* Chars transmitted */ + ulong rxchars; /* Chars received */ + ulong opens; /* port open count */ + ulong closes; /* port close count */ + ulong ioctls; /* ioctl count */ + uchar LastRxTgl; /* Last state of rx toggle bit */ + spinlock_t portSem; /* Lock using this sem */ + int MonitorTstate; /* Monitoring ? */ + int timeout_id; /* For calling 100 ms delays */ + int timeout_sem; /* For calling 100 ms delays */ + int firstOpen; /* First time open ? */ + char *p; /* save the global struc here .. */ }; -struct ModuleInfo -{ - char *Name; - uint Flags[4]; /* one per port on a module */ +struct ModuleInfo { + char *Name; + uint Flags[4]; /* one per port on a module */ }; #endif @@ -238,8 +234,8 @@ struct ModuleInfo ** runs into problems with differing struct sizes between driver and config. */ struct PortParams { - uint Port; - ulong Config; - ulong State; - struct ttystatics *TtyP; + uint Port; + ulong Config; + ulong State; + struct ttystatics *TtyP; }; |