diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2012-11-21 10:38:13 +0000 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-11-21 10:38:13 +0000 |
commit | 851462444d421c223965b12b836bef63da61b57f (patch) | |
tree | 495baa14e638817941496c36e1443aed7dae0ea0 /include/linux/scc.h | |
parent | 5a6ea4af0907f995dc06df21a9c9ef764c7cd3bc (diff) | |
parent | 6924d99fcdf1a688538a3cdebd1f135c22eec191 (diff) | |
download | op-kernel-dev-851462444d421c223965b12b836bef63da61b57f.zip op-kernel-dev-851462444d421c223965b12b836bef63da61b57f.tar.gz |
Merge branch 'for-3.7' of git://git.infradead.org/users/dedekind/l2-mtd
Conflicts:
drivers/mtd/nand/nand_base.c
Diffstat (limited to 'include/linux/scc.h')
-rw-r--r-- | include/linux/scc.h | 169 |
1 files changed, 1 insertions, 168 deletions
diff --git a/include/linux/scc.h b/include/linux/scc.h index 3495bd9..c5a0049 100644 --- a/include/linux/scc.h +++ b/include/linux/scc.h @@ -1,175 +1,9 @@ /* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */ - #ifndef _SCC_H #define _SCC_H +#include <uapi/linux/scc.h> -/* selection of hardware types */ - -#define PA0HZP 0x00 /* hardware type for PA0HZP SCC card and compatible */ -#define EAGLE 0x01 /* hardware type for EAGLE card */ -#define PC100 0x02 /* hardware type for PC100 card */ -#define PRIMUS 0x04 /* hardware type for PRIMUS-PC (DG9BL) card */ -#define DRSI 0x08 /* hardware type for DRSI PC*Packet card */ -#define BAYCOM 0x10 /* hardware type for BayCom (U)SCC */ - -/* DEV ioctl() commands */ - -enum SCC_ioctl_cmds { - SIOCSCCRESERVED = SIOCDEVPRIVATE, - SIOCSCCCFG, - SIOCSCCINI, - SIOCSCCCHANINI, - SIOCSCCSMEM, - SIOCSCCGKISS, - SIOCSCCSKISS, - SIOCSCCGSTAT, - SIOCSCCCAL -}; - -/* Device parameter control (from WAMPES) */ - -enum L1_params { - PARAM_DATA, - PARAM_TXDELAY, - PARAM_PERSIST, - PARAM_SLOTTIME, - PARAM_TXTAIL, - PARAM_FULLDUP, - PARAM_SOFTDCD, /* was: PARAM_HW */ - PARAM_MUTE, /* ??? */ - PARAM_DTR, - PARAM_RTS, - PARAM_SPEED, - PARAM_ENDDELAY, /* ??? */ - PARAM_GROUP, - PARAM_IDLE, - PARAM_MIN, - PARAM_MAXKEY, - PARAM_WAIT, - PARAM_MAXDEFER, - PARAM_TX, - PARAM_HWEVENT = 31, - PARAM_RETURN = 255 /* reset kiss mode */ -}; - -/* fulldup parameter */ - -enum FULLDUP_modes { - KISS_DUPLEX_HALF, /* normal CSMA operation */ - KISS_DUPLEX_FULL, /* fullduplex, key down trx after transmission */ - KISS_DUPLEX_LINK, /* fullduplex, key down trx after 'idletime' sec */ - KISS_DUPLEX_OPTIMA /* fullduplex, let the protocol layer control the hw */ -}; - -/* misc. parameters */ - -#define TIMER_OFF 65535U /* to switch off timers */ -#define NO_SUCH_PARAM 65534U /* param not implemented */ - -/* HWEVENT parameter */ - -enum HWEVENT_opts { - HWEV_DCD_ON, - HWEV_DCD_OFF, - HWEV_ALL_SENT -}; - -/* channel grouping */ - -#define RXGROUP 0100 /* if set, only tx when all channels clear */ -#define TXGROUP 0200 /* if set, don't transmit simultaneously */ - -/* Tx/Rx clock sources */ - -enum CLOCK_sources { - CLK_DPLL, /* normal halfduplex operation */ - CLK_EXTERNAL, /* external clocking (G3RUH/DF9IC modems) */ - CLK_DIVIDER, /* Rx = DPLL, Tx = divider (fullduplex with */ - /* modems without clock regeneration */ - CLK_BRG /* experimental fullduplex mode with DPLL/BRG for */ - /* MODEMs without clock recovery */ -}; - -/* Tx state */ - -enum TX_state { - TXS_IDLE, /* Transmitter off, no data pending */ - TXS_BUSY, /* waiting for permission to send / tailtime */ - TXS_ACTIVE, /* Transmitter on, sending data */ - TXS_NEWFRAME, /* reset CRC and send (next) frame */ - TXS_IDLE2, /* Transmitter on, no data pending */ - TXS_WAIT, /* Waiting for Mintime to expire */ - TXS_TIMEOUT /* We had a transmission timeout */ -}; - -typedef unsigned long io_port; /* type definition for an 'io port address' */ - -/* SCC statistical information */ - -struct scc_stat { - long rxints; /* Receiver interrupts */ - long txints; /* Transmitter interrupts */ - long exints; /* External/status interrupts */ - long spints; /* Special receiver interrupts */ - - long txframes; /* Packets sent */ - long rxframes; /* Number of Frames Actually Received */ - long rxerrs; /* CRC Errors */ - long txerrs; /* KISS errors */ - - unsigned int nospace; /* "Out of buffers" */ - unsigned int rx_over; /* Receiver Overruns */ - unsigned int tx_under; /* Transmitter Underruns */ - - unsigned int tx_state; /* Transmitter state */ - int tx_queued; /* tx frames enqueued */ - - unsigned int maxqueue; /* allocated tx_buffers */ - unsigned int bufsize; /* used buffersize */ -}; - -struct scc_modem { - long speed; /* Line speed, bps */ - char clocksrc; /* 0 = DPLL, 1 = external, 2 = divider */ - char nrz; /* NRZ instead of NRZI */ -}; - -struct scc_kiss_cmd { - int command; /* one of the KISS-Commands defined above */ - unsigned param; /* KISS-Param */ -}; - -struct scc_hw_config { - io_port data_a; /* data port channel A */ - io_port ctrl_a; /* control port channel A */ - io_port data_b; /* data port channel B */ - io_port ctrl_b; /* control port channel B */ - io_port vector_latch; /* INTACK-Latch (#) */ - io_port special; /* special function port */ - - int irq; /* irq */ - long clock; /* clock */ - char option; /* command for function port */ - - char brand; /* hardware type */ - char escc; /* use ext. features of a 8580/85180/85280 */ -}; - -/* (#) only one INTACK latch allowed. */ - - -struct scc_mem_config { - unsigned int dummy; - unsigned int bufsize; -}; - -struct scc_calibrate { - unsigned int time; - unsigned char pattern; -}; - -#ifdef __KERNEL__ enum {TX_OFF, TX_ON}; /* command for scc_key_trx() */ @@ -248,5 +82,4 @@ struct scc_channel { spinlock_t lock; /* Channel guard lock */ }; -#endif /* defined(__KERNEL__) */ #endif /* defined(_SCC_H) */ |