diff options
Diffstat (limited to 'sys/dev/ic/ncr53c9xvar.h')
| -rw-r--r-- | sys/dev/ic/ncr53c9xvar.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/sys/dev/ic/ncr53c9xvar.h b/sys/dev/ic/ncr53c9xvar.h index 5e84468c1c1..9b0a4b13af7 100644 --- a/sys/dev/ic/ncr53c9xvar.h +++ b/sys/dev/ic/ncr53c9xvar.h @@ -1,5 +1,5 @@ -/* $OpenBSD: ncr53c9xvar.h,v 1.3 1998/02/03 22:02:48 jason Exp $ */ -/* $NetBSD: ncr53c9xvar.h,v 1.11 1997/10/05 18:35:09 thorpej Exp $ */ +/* $OpenBSD: ncr53c9xvar.h,v 1.4 1998/05/28 22:07:54 jason Exp $ */ +/* $NetBSD: ncr53c9xvar.h,v 1.13 1998/05/26 23:17:34 thorpej Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. @@ -276,11 +276,11 @@ struct ncr53c9x_softc { u_char sc_msgpriq; /* One or more messages to send (encoded) */ u_char sc_msgout; /* What message is on its way out? */ u_char sc_msgoutq; /* What messages have been sent so far? */ - u_char sc_omess[NCR_MAX_MSG_LEN]; - caddr_t sc_omp; /* Message pointer (for multibyte messages) */ + u_char *sc_omess; /* MSGOUT buffer */ + caddr_t sc_omp; /* Message pointer (for multibyte messages) */ size_t sc_omlen; - u_char sc_imess[NCR_MAX_MSG_LEN + 1]; - caddr_t sc_imp; /* Message pointer (for multibyte messages) */ + u_char *sc_imess; /* MSGIN buffer */ + caddr_t sc_imp; /* Message pointer (for multibyte messages) */ size_t sc_imlen; caddr_t sc_cmdp; /* Command pointer (for DMAed commands) */ @@ -290,6 +290,7 @@ struct ncr53c9x_softc { int sc_freq; /* Freq in HZ */ int sc_id; /* our scsi id */ int sc_rev; /* esp revision */ + int sc_features; /* chip features */ int sc_minsync; /* minimum sync period / 4 */ int sc_maxxfer; /* maximum transfer size */ }; @@ -314,6 +315,10 @@ struct ncr53c9x_softc { #define NCR_ATN 0x40 /* ATN asserted */ #define NCR_EXPECT_ILLCMD 0x80 /* Expect Illegal Command Interrupt */ +/* values for sc_features */ +#define NCR_F_HASCFG3 0x01 /* chip has CFG3 register */ +#define NCR_F_FASTSCSI 0x02 /* chip supports Fast mode */ + /* values for sc_msgout */ #define SEND_DEV_RESET 0x01 #define SEND_PARITY_ERROR 0x02 |