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Add dummy "podloader" functions on arm32, and move their declarations to the MI 

header file.  This should allow MI drivers to use the podloader functions,
though obviously they'll have to be able to cope if podulebus_initloader()
fails.
This commit is contained in:
bjh21 2001-07-04 13:58:04 +00:00
parent 0be64cc691
commit b8a09ee766
3 changed files with 56 additions and 8 deletions
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7
sys/arch/arm26/include/podulebus_machdep.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: podulebus_machdep.h,v 1.3 2001/03/24 00:10:42 bjh21 Exp $ */
/* $NetBSD: podulebus_machdep.h,v 1.4 2001/07/04 13:58:04 bjh21 Exp $ */
/*
* Copyright (c) 1995 Mark Brinicombe.
@ -104,11 +104,6 @@ struct evcnt;
extern void *podulebus_irq_establish(podulebus_intr_handle_t, int,
int (*)(void *), void *, struct evcnt *);
extern int podulebus_initloader(struct podulebus_attach_args *);
extern int podloader_readbyte(struct podulebus_attach_args *, u_int);
extern void podloader_writebyte(struct podulebus_attach_args *, u_int, int);
void podloader_reset(struct podulebus_attach_args *);
int podloader_callloader(struct podulebus_attach_args *, u_int, u_int);
#endif

48
sys/arch/arm32/podulebus/podulebus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: podulebus.c,v 1.45 2001/07/04 13:38:36 bjh21 Exp $ */
/* $NetBSD: podulebus.c,v 1.46 2001/07/04 13:58:04 bjh21 Exp $ */
/*
* Copyright (c) 1994-1996 Mark Brinicombe.
@ -585,4 +585,50 @@ podulebus_shift_tag(tag, shift, tagp)
(*tagp)->bs_cookie = (void *)shift;
}
int
podulebus_initloader(struct podulebus_attach_args *pa)
{
/* No loader support at present on arm32, so always fail. */
return -1;
}
int
podloader_readbyte(struct podulebus_attach_args *pa, u_int addr)
{
panic("podloader_readbyte");
}
void
podloader_writebyte(struct podulebus_attach_args *pa, u_int addr, int val)
{
panic("podloader_writebyte");
}
void
podloader_reset(struct podulebus_attach_args *pa)
{
panic("podloader_reset");
}
int
podloader_callloader(struct podulebus_attach_args *pa, u_int r0, u_int r1)
{
panic("podloader_callloader");
}
void
podloader_read_region(struct podulebus_attach_args *pa, u_int src,
u_int8_t *dest, size_t length)
{
while (length--)
*dest++ = podloader_readbyte(pa, src++);
podloader_reset(pa);
}
/* End of podulebus.c */

9
sys/dev/podulebus/podulebus.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: podulebus.h,v 1.3 2001/03/20 23:27:04 bjh21 Exp $ */
/* $NetBSD: podulebus.h,v 1.4 2001/07/04 13:58:04 bjh21 Exp $ */
/*
* Copyright (c) 1995 Mark Brinicombe.
@ -59,4 +59,11 @@ struct podule_list {
#include <machine/podulebus_machdep.h>
/* Podule loader functions. */
extern int podulebus_initloader(struct podulebus_attach_args *);
extern int podloader_readbyte(struct podulebus_attach_args *, u_int);
extern void podloader_writebyte(struct podulebus_attach_args *, u_int, int);
void podloader_reset(struct podulebus_attach_args *);
int podloader_callloader(struct podulebus_attach_args *, u_int, u_int);
#endif