Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Handle overtemp intr.

Browse Source
This commit is contained in:
eeh 2001-03-14 00:52:19 +00:00
parent c3c5158d00
commit b612a766a7
1 changed files with 30 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
sys/arch/sparc64/dev/sbus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sbus.c,v 1.39 2000/12/06 01:47:49 mrg Exp $ */
/* $NetBSD: sbus.c,v 1.40 2001/03/14 00:52:19 eeh Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -114,6 +114,7 @@
#include <sys/malloc.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/reboot.h>
#include <machine/bus.h>
#include <sparc64/sparc64/cache.h>
@ -143,6 +144,7 @@ static int sbus_get_intr __P((struct sbus_softc *, int,
struct sbus_intr **, int *, int));
static int sbus_bus_mmap __P((bus_space_tag_t, bus_type_t, bus_addr_t,
int, bus_space_handle_t *));
static int sbus_overtemp __P((void *));
static int _sbus_bus_map __P((
bus_space_tag_t,
bus_type_t,
@ -269,6 +271,8 @@ sbus_attach(parent, self, aux)
{
struct sbus_softc *sc = (struct sbus_softc *)self;
struct mainbus_attach_args *ma = aux;
struct intrhand *ih;
int ipl;
char *name;
int node = ma->ma_node;
@ -324,6 +328,18 @@ sbus_attach(parent, self, aux)
iommu_init(name, &sc->sc_is, 0);
/* Enable the over temp intr */
ih = (struct intrhand *)
malloc(sizeof(struct intrhand), M_DEVBUF, M_NOWAIT);
ih->ih_map = &sc->sc_sysio->therm_int_map;
ih->ih_clr = NULL; /* &sc->sc_sysio->therm_clr_int; */
ih->ih_fun = sbus_overtemp;
ipl = 1;
ih->ih_pil = (1<<ipl);
ih->ih_number = INTVEC(*(ih->ih_map));
intr_establish(ipl, ih);
*(ih->ih_map) |= INTMAP_V;
/*
* Loop through ROM children, fixing any relative addresses
* and then configuring each device.
@ -540,6 +556,19 @@ sbusreset(sbus)
iommu_reset(&sc->sc_is);
}
/*
* Handle an overtemp situation.
*/
int
sbus_overtemp(arg)
void *arg;
{
/* Should try a clean shutdown first */
printf("DANGER: OVERTEMP detected\nShutting down...\n");
delay(20);
cpu_reboot(RB_POWERDOWN|RB_HALT, NULL);
}
/*
* Get interrupt attributes for an Sbus device.
*/