diff options
Diffstat (limited to 'sys/dev/lnc/if_lncreg.h')
| -rw-r--r-- | sys/dev/lnc/if_lncreg.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/sys/dev/lnc/if_lncreg.h b/sys/dev/lnc/if_lncreg.h index bbc6c63..fe146ee 100644 --- a/sys/dev/lnc/if_lncreg.h +++ b/sys/dev/lnc/if_lncreg.h @@ -1,6 +1,6 @@ /* * Am7990, Local Area Network Controller for Ethernet (LANCE) - * + * * Copyright (c) 1994, Paul Richards. This software may be used, * modified, copied, distributed, and sold, in both source and binary * form provided that the above copyright and these terms are retained. @@ -35,18 +35,18 @@ #define MISS 0x1000 #define MERR 0x0800 #define RINT 0x0400 -#define TINT 0x0200 -#define IDON 0x0100 +#define TINT 0x0200 +#define IDON 0x0100 #define INTR 0x0080 #define INEA 0x0040 #define RXON 0x0020 #define TXON 0x0010 #define TDMD 0x0008 -#define STOP 0x0004 +#define STOP 0x0004 #define STRT 0x0002 -#define INIT 0x0001 +#define INIT 0x0001 -/* +/* * CSR3 * * Bits 3-15 are reserved. @@ -54,12 +54,12 @@ */ #define BSWP 0x0004 -#define ACON 0x0002 +#define ACON 0x0002 #define BCON 0x0001 /* Initialisation block */ -struct init_block { +struct init_block { u_short mode; /* Mode register */ u_char padr[6]; /* Ethernet address */ u_char ladrf[8]; /* Logical address filter (multicast) */ @@ -88,7 +88,7 @@ struct init_block { #define DTX 0x0002 /* Disable the transmitter */ #define DRX 0x0001 /* Disable the receiver */ -/* +/* * Message Descriptor Structure * * Each transmit or receive descriptor ring entry (RDRE's and TDRE's) @@ -100,14 +100,14 @@ struct init_block { * 3. The status information for that particular buffer. The eight most * significant bits of md1 are collectively termed the STATUS of the * descriptor. - * + * * Descriptor md0 contains LADR 0-15, the low order 16 bits of the 24-bit - * address of the actual data buffer. Bits 0-7 of descriptor md1 contain + * address of the actual data buffer. Bits 0-7 of descriptor md1 contain * HADR, the high order 8-bits of the 24-bit data buffer address. Bits 8-15 * of md1 contain the status flags of the buffer. Descriptor md2 contains the - * buffer byte count in bits 0-11 as a two's complement number and must have + * buffer byte count in bits 0-11 as a two's complement number and must have * 1's written to bits 12-15. For the receive entry md3 has the Message Byte - * Count in bits 0-11, this is the length of the received message and is valid + * Count in bits 0-11, this is the length of the received message and is valid * only when ERR is cleared and ENP is set. For the transmit entry it contains * more status information. * @@ -116,8 +116,8 @@ struct init_block { struct mds { u_short md0; u_short md1; - short md2; - u_short md3; + short md2; + u_short md3; }; /* Receive STATUS flags for md1 */ @@ -147,8 +147,8 @@ struct mds { #define ONE 0x0800 /* Exactly one retry was needed */ #define DEF 0x0400 /* Packet transmit deferred -- channel busy */ -/* - * Transmit status flags for md2 +/* + * Transmit status flags for md2 * * Same as for receive descriptor. * |
