system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-09-29 05:04:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add support for loading this as a module (before there were some

Browse source 
problems).  Also pick an irq if one isn't specified.  Ditto for
memory.

Add additional printfs in the error paths.  These will disappear in time.

There are still some panics, but this is a good checkpoint.
This commit is contained in:
Warner Losh 2000-08-17 05:52:18 +00:00
parent e25cb01d28
commit 928db2a912
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=64748
2 changed files with 16 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
sys/dev/pcic/i82365.c
View file

@ -216,12 +216,14 @@ pcic_activate(device_t dev)
0, ~0, 1, RF_ACTIVE);
if (sc->irq_res) {
sc->irq = rman_get_start(sc->irq_res);
if ((err = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
if ((err = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_MISC,
pcic_intr, sc, &sc->intrhand)) != 0) {
device_printf(dev, "Cannot setup intr\n");
pcic_deactivate(dev);
return err;
}
} else {
printf("Polling not supported\n");
/* XXX Do polling */
return (ENXIO);
}
@ -279,8 +281,10 @@ pcic_attach(device_t dev)
sc->dev = dev;
/* Activate our resources */
if ((error = pcic_activate(dev)) != 0)
if ((error = pcic_activate(dev)) != 0) {
printf("pcic_attach (active) returns %d\n", error);
return error;
}
/* now check for each controller/socket */

19
sys/dev/pcic/i82365_isa.c
View file

@ -99,8 +99,10 @@ int pcic_isa_intr_alloc_mask = PCIC_ISA_INTR_ALLOC_MASK;
* End of configurable parameters.
*****************************************************************************/
#define PCICISADEBUG 1
#ifdef PCICISADEBUG
int pcicisa_debug = 0 /* XXX */ ;
int pcicisa_debug = PCICISADEBUG;
#define DPRINTF(arg) if (pcicisa_debug) printf arg;
#define DEVPRINTF(arg) if (pcicisa_debug) device_printf arg;
#else
@ -316,7 +318,6 @@ pcic_isa_probe(device_t dev)
/* If we have the resources we need then we're good to go. */
if (bus_get_resource_start(dev, SYS_RES_IOPORT, 0) == 0)
return (ENXIO);
rid = 0;
res = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_ACTIVE);
if (res == NULL) {
@ -324,21 +325,22 @@ pcic_isa_probe(device_t dev)
* No IRQ specified, find one. This can be due to the PnP
* data not specifying any IRQ
*/
for (i = 0; res == NULL && i < 16; i++) {
for (i = 0; i < 16; i++) {
if (((1 << i) & PCIC_INTR_IRQ_VALIDMASK) == 0)
continue;
res = bus_alloc_resource(dev, SYS_RES_IRQ,
&rid, i, i, 1, RF_ACTIVE);
if (res != NULL)
break;
}
if (res == NULL)
return (ENXIO);
mem = rman_get_start(res);
bus_release_resource(dev, SYS_RES_IRQ, rid, res);
bus_set_resource(dev, SYS_RES_IRQ, 0, mem, 1);
bus_set_resource(dev, SYS_RES_IRQ, 0, i, 1);
} else {
bus_release_resource(dev, SYS_RES_IRQ, rid, res);
}
/* XXX This might not be needed in future, get it directly from
* XXX parent */
rid = 0;
@ -355,16 +357,16 @@ pcic_isa_probe(device_t dev)
0xa0000, 0xdffff, 1 << 13, RF_ACTIVE);
if (res != NULL) {
mem = rman_get_start(res);
bus_release_resource(dev, SYS_RES_MEMORY, res, rid);
bus_release_resource(dev, SYS_RES_MEMORY, rid, res);
bus_set_resource(dev, SYS_RES_MEMORY, 0, mem, 1 << 13);
}
} else {
bus_release_resource(dev, SYS_RES_MEMORY, rid, res);
}
if (res == NULL) {
device_printf(dev, "Cannot allocate mem\n");
return ENOMEM;
}
bus_release_resource(dev, SYS_RES_MEMORY, rid, res);
return (0);
}
@ -375,7 +377,6 @@ pcic_isa_attach(device_t dev)
if ((err = pcic_attach(dev)) == 0)
pcic_isa_bus_width_probe (dev);
return err;
}