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MFp4: when you can't allocate a resource, print a message, don't panic.

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imp 2003-04-08 07:05:16 +00:00
parent 5f6f6eb722
commit bc776ad450
1 changed files with 19 additions and 0 deletions
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19
sys/dev/cardbus/cardbus_cis.c
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@ -849,6 +849,11 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
res = bus_alloc_resource(cbdev, SYS_RES_MEMORY, &rid, 0,
(dinfo->mprefetchable & dinfo->mbelow1mb)?0xFFFFF:~0UL,
mem_psize, flags);
if (res == NULL) {
device_printf(cbdev,
"Can't get memory for prefetch mem\n");
return (EIO);
}
start = rman_get_start(res);
end = rman_get_end(res);
DEVPRINTF((cbdev, "Prefetchable memory at %x-%x\n", start, end));
@ -890,6 +895,11 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
res = bus_alloc_resource(cbdev, SYS_RES_MEMORY, &rid, 0,
((~dinfo->mprefetchable) & dinfo->mbelow1mb)?0xFFFFF:~0UL,
mem_nsize, flags);
if (res == NULL) {
device_printf(cbdev,
"Can't get memory for non-prefetch mem\n");
return (EIO);
}
start = rman_get_start(res);
end = rman_get_end(res);
DEVPRINTF((cbdev, "Non-prefetchable memory at %x-%x\n",
@ -930,6 +940,11 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
rid = 0;
res = bus_alloc_resource(cbdev, SYS_RES_IOPORT, &rid, 0,
(dinfo->ibelow1mb)?0xFFFFF:~0UL, io_size, flags);
if (res == NULL) {
device_printf(cbdev,
"Can't get memory for IO ports\n");
return (EIO);
}
start = rman_get_start(res);
end = rman_get_end(res);
DEVPRINTF((cbdev, "IO port at %x-%x\n", start, end));
@ -951,6 +966,10 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
rid = 0;
res = bus_alloc_resource(cbdev, SYS_RES_IRQ, &rid, 0, ~0UL, 1,
RF_SHAREABLE);
if (res == NULL) {
device_printf(cbdev, "Can't get memory for irq\n");
return (EIO);
}
start = rman_get_start(res);
end = rman_get_end(res);
bus_release_resource(cbdev, SYS_RES_IRQ, rid, res);