diff options
Diffstat (limited to 'include/linux/scc.h')
| -rw-r--r-- | include/linux/scc.h | 128 |
1 files changed, 69 insertions, 59 deletions
diff --git a/include/linux/scc.h b/include/linux/scc.h index 330143da4..275cbbb77 100644 --- a/include/linux/scc.h +++ b/include/linux/scc.h @@ -1,4 +1,4 @@ -/* $Id: scc.h,v 1.28 1996/10/30 20:01:15 jreuter Exp jreuter $ */ +/* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */ #ifndef _SCC_H #define _SCC_H @@ -14,55 +14,56 @@ /* DEV ioctl() commands */ -#define SIOCSCCRESERVED (SIOCDEVPRIVATE+0) -#define SIOCSCCCFG (SIOCDEVPRIVATE+1) -#define SIOCSCCINI (SIOCDEVPRIVATE+2) -#define SIOCSCCCHANINI (SIOCDEVPRIVATE+3) -#define SIOCSCCSMEM (SIOCDEVPRIVATE+4) -#define SIOCSCCGKISS (SIOCDEVPRIVATE+5) -#define SIOCSCCSKISS (SIOCDEVPRIVATE+6) -#define SIOCSCCGSTAT (SIOCDEVPRIVATE+7) +enum SCC_ioctl_cmds { + SIOCSCCRESERVED = SIOCDEVPRIVATE, + SIOCSCCCFG, + SIOCSCCINI, + SIOCSCCCHANINI, + SIOCSCCSMEM, + SIOCSCCGKISS, + SIOCSCCSKISS, + SIOCSCCGSTAT, + SIOCSCCCAL +}; /* magic number */ #define SCC_MAGIC 0x8530 /* ;-) */ -/* KISS state machine */ - -#define KISS_IDLE 0 -#define KISS_DATA 1 -#define KISS_ESCAPE 2 -#define KISS_RXFRAME 3 - /* Device parameter control (from WAMPES) */ -#define PARAM_TXDELAY 1 -#define PARAM_PERSIST 2 -#define PARAM_SLOTTIME 3 -#define PARAM_TXTAIL 4 -#define PARAM_FULLDUP 5 -#define PARAM_SOFTDCD 6 /* was: PARAM_HW */ -#define PARAM_MUTE 7 /* ??? */ -#define PARAM_DTR 8 -#define PARAM_RTS 9 -#define PARAM_SPEED 10 -#define PARAM_ENDDELAY 11 /* ??? */ -#define PARAM_GROUP 12 -#define PARAM_IDLE 13 -#define PARAM_MIN 14 -#define PARAM_MAXKEY 15 -#define PARAM_WAIT 16 -#define PARAM_MAXDEFER 17 -#define PARAM_TX 18 -#define PARAM_HWEVENT 31 -#define PARAM_RETURN 255 /* reset kiss mode */ +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 */ -#define KISS_DUPLEX_HALF 0 /* normal CSMA operation */ -#define KISS_DUPLEX_FULL 1 /* fullduplex, key down trx after transmission */ -#define KISS_DUPLEX_LINK 2 /* fullduplex, key down trx after 'idletime' sec */ -#define KISS_DUPLEX_OPTIMA 3 /* fullduplex, let the protocol layer control the hw */ +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 */ @@ -71,9 +72,11 @@ /* HWEVENT parameter */ -#define HWEV_DCD_ON 0 -#define HWEV_DCD_OFF 1 -#define HWEV_ALL_SENT 2 +enum HWEVENT_opts { + HWEV_DCD_ON, + HWEV_DCD_OFF, + HWEV_ALL_SENT +}; /* channel grouping */ @@ -82,20 +85,26 @@ /* Tx/Rx clock sources */ -#define CLK_DPLL 0 /* normal halfduplex operation */ -#define CLK_EXTERNAL 1 /* external clocking (G3RUH/DF9IC modems) */ -#define CLK_DIVIDER 2 /* Rx = DPLL, Tx = divider (fullduplex with */ - /* modems without clock regeneration */ +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 */ -#define TXS_IDLE 0 /* Transmitter off, no data pending */ -#define TXS_BUSY 1 /* waiting for permission to send / tailtime */ -#define TXS_ACTIVE 2 /* Transmitter on, sending data */ -#define TXS_NEWFRAME 3 /* reset CRC and send (next) frame */ -#define TXS_IDLE2 4 /* Transmitter on, no data pending */ -#define TXS_WAIT 5 /* Waiting for Mintime to expire */ -#define TXS_TIMEOUT 6 /* We had a transmission timeout */ +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' */ @@ -123,7 +132,6 @@ struct scc_stat { unsigned int bufsize; /* used buffersize */ }; - struct scc_modem { long speed; /* Line speed, bps */ char clocksrc; /* 0 = DPLL, 1 = external, 2 = divider */ @@ -159,11 +167,14 @@ struct scc_mem_config { unsigned int bufsize; }; +struct scc_calibrate { + unsigned int time; + unsigned char pattern; +}; #ifdef __KERNEL__ -#define TX_ON 1 /* command for scc_key_trx() */ -#define TX_OFF 0 /* dto */ +enum {TX_OFF, TX_ON}; /* command for scc_key_trx() */ /* Vector masks in RR2B */ @@ -173,7 +184,6 @@ struct scc_mem_config { #define RXINT 0x04 #define SPINT 0x06 - #ifdef SCC_DELAY #define Inb(port) inb_p(port) #define Outb(port, val) outb_p(val, port) @@ -210,7 +220,7 @@ struct scc_channel { int init; /* channel exists? */ struct device *dev; /* link to device control structure */ - struct enet_statistics dev_stat;/* device statistics */ + struct net_device_stats dev_stat;/* device statistics */ char brand; /* manufacturer of the board */ long clock; /* used clock */ |