diff options
Diffstat (limited to 'sys/arch/i386/netboot/lance.h')
-rw-r--r-- | sys/arch/i386/netboot/lance.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/sys/arch/i386/netboot/lance.h b/sys/arch/i386/netboot/lance.h deleted file mode 100644 index 4cf39f74102..00000000000 --- a/sys/arch/i386/netboot/lance.h +++ /dev/null @@ -1,114 +0,0 @@ -/* $NetBSD: lance.h,v 1.3 1994/10/27 04:21:16 cgd Exp $ */ - -/* - * source in this file came from - * the Mach ethernet boot written by Leendert van Doorn. - */ - -/* RAP functions as a select for RDP */ -#define RDP_CSR0 0 -#define RDP_CSR1 1 -#define RDP_CSR2 2 -#define RDP_CSR3 3 - -/* contents of csr0 */ -#define CSR_ERR 0x8000 -#define CSR_BABL 0x4000 -#define CSR_CERR 0x2000 -#define CSR_MISS 0x1000 -#define CSR_MERR 0x0800 -#define CSR_RINT 0x0400 -#define CSR_TINT 0x0200 -#define CSR_IDON 0x0100 -#define CSR_INTR 0x0080 -#define CSR_INEA 0x0040 -#define CSR_RXON 0x0020 -#define CSR_TXON 0x0010 -#define CSR_TDMD 0x0008 -#define CSR_STOP 0x0004 -#define CSR_STRT 0x0002 -#define CSR_INIT 0x0001 - -/* csr1 contains low 16 bits of address of Initialization Block */ - -/* csr2 contains in low byte high 8 bits of address of InitBlock */ - -/* contents of csr3 */ -#define CSR3_BSWP 0x04 /* byte swap (for big endian) */ -#define CSR3_ACON 0x02 /* ALE control */ -#define CSR3_BCON 0x01 /* byte control */ - -/* - * The initialization block - */ -typedef struct { - u_short ib_mode; /* modebits, see below */ - char ib_padr[6]; /* physical 48bit Ether-address */ - u_short ib_ladrf[4]; /* 64bit hashtable for "logical" addresses */ - u_short ib_rdralow; /* low 16 bits of Receiver Descr. Ring addr */ - u_char ib_rdrahigh; /* high 8 bits of Receiver Descr. Ring addr */ - u_char ib_rlen; /* upper 3 bits are 2log Rec. Ring Length */ - u_short ib_tdralow; /* low 16 bits of Transm. Descr. Ring addr */ - u_char ib_tdrahigh; /* high 8 bits of Transm. Descr. Ring addr */ - u_char ib_tlen; /* upper 3 bits are 2log Transm. Ring Length */ -} initblock_t; - -/* bits in mode */ -#define IB_PROM 0x8000 -#define IB_INTL 0x0040 -#define IB_DRTY 0x0020 -#define IB_COLL 0x0010 -#define IB_DTCR 0x0008 -#define IB_LOOP 0x0004 -#define IB_DTX 0x0002 -#define IB_DRX 0x0001 - -/* - * A receive message descriptor entry - */ -typedef struct { - u_short rmd_ladr; /* low 16 bits of bufaddr */ - char rmd_hadr; /* high 8 bits of bufaddr */ - char rmd_flags; /* see below */ - short rmd_bcnt; /* two's complement of buffer byte count */ - u_short rmd_mcnt; /* message byte count */ -} rmde_t; - -/* bits in flags */ -#define RMD_OWN 0x80 -#define RMD_ERR 0x40 -#define RMD_FRAM 0x20 -#define RMD_OFLO 0x10 -#define RMD_CRC 0x08 -#define RMD_BUFF 0x04 -#define RMD_STP 0x02 -#define RMD_ENP 0x01 - -/* - * A transmit message descriptor entry - */ -typedef struct { - u_short tmd_ladr; /* low 16 bits of bufaddr */ - u_char tmd_hadr; /* high 8 bits of bufaddr */ - u_char tmd_flags; /* see below */ - short tmd_bcnt; /* two's complement of buffer byte count */ - u_short tmd_err; /* more error bits + TDR */ -} tmde_t; - -/* bits in flags */ -#define TMD_OWN 0x80 -#define TMD_ERR 0x40 -#define TMD_MORE 0x10 -#define TMD_ONE 0x08 -#define TMD_DEF 0x04 -#define TMD_STP 0x02 -#define TMD_ENP 0x01 - -/* bits in tmd_err */ -#define TMDE_BUFF 0x8000 -#define TMDE_UFLO 0x4000 -#define TMDE_LCOL 0x1000 -#define TMDE_LCAR 0x0800 -#define TMDE_RTRY 0x0400 -#define TMDE_TDR 0x003F /* mask for TDR */ - |