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Add a comment about obio_mapin().

This commit is contained in:
gwr 1997-04-28 23:38:47 +00:00
parent 1046c915b6
commit cb96a536e4
2 changed files with 14 additions and 2 deletions
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8
sys/arch/sun3/sun3x/obio.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: obio.c,v 1.5 1997/04/25 15:35:27 gwr Exp $ */
/* $NetBSD: obio.c,v 1.6 1997/04/28 23:38:47 gwr Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -350,6 +350,12 @@ obio_init()
cninit();
}
/*
* This function is used by some OBIO drivers to conserve
* kernel virtual space by sharing mappings made by the
* PROM monitor. If we could not find any mapping made by
* the PROM monitor, then make our own as usual.
*/
caddr_t
obio_mapin(obio_addr, obio_size)
int obio_addr, obio_size;

8
sys/arch/sun3x/dev/obio.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: obio.c,v 1.5 1997/04/25 15:35:27 gwr Exp $ */
/* $NetBSD: obio.c,v 1.6 1997/04/28 23:38:47 gwr Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -350,6 +350,12 @@ obio_init()
cninit();
}
/*
* This function is used by some OBIO drivers to conserve
* kernel virtual space by sharing mappings made by the
* PROM monitor. If we could not find any mapping made by
* the PROM monitor, then make our own as usual.
*/
caddr_t
obio_mapin(obio_addr, obio_size)
int obio_addr, obio_size;