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Differential D4544 Diff 12001 sys/dev/fdt/simplebus.c

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sys/dev/fdt/simplebus.c

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#include <dev/fdt/simplebus.h> #include <dev/fdt/simplebus.h>
/* /*
* Bus interface. * Bus interface.
*/ */
static int simplebus_probe(device_t dev); static int simplebus_probe(device_t dev);
static int simplebus_attach(device_t dev); static int simplebus_attach(device_t dev);
static struct resource *simplebus_alloc_resource(device_t, device_t, int, static struct resource *simplebus_alloc_resource(device_t, device_t, int,
int *, u_long, u_long, u_long, u_int); int *, rman_res_t, rman_res_t, rman_res_t, u_int);
static void simplebus_probe_nomatch(device_t bus, device_t child); static void simplebus_probe_nomatch(device_t bus, device_t child);
static int simplebus_print_child(device_t bus, device_t child); static int simplebus_print_child(device_t bus, device_t child);
static device_t simplebus_add_child(device_t dev, u_int order, static device_t simplebus_add_child(device_t dev, u_int order,
const char *name, int unit); const char *name, int unit);
static struct resource_list *simplebus_get_resource_list(device_t bus, static struct resource_list *simplebus_get_resource_list(device_t bus,
device_t child); device_t child);
/* /*
* ofw_bus interface * ofw_bus interface
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ndi = device_get_ivars(child); ndi = device_get_ivars(child);
if (ndi == NULL) if (ndi == NULL)
return (NULL); return (NULL);
return (&ndi->rl); return (&ndi->rl);
} }
static struct resource * static struct resource *
simplebus_alloc_resource(device_t bus, device_t child, int type, int *rid, simplebus_alloc_resource(device_t bus, device_t child, int type, int *rid,
u_long start, u_long end, u_long count, u_int flags) rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
{ {
struct simplebus_softc *sc; struct simplebus_softc *sc;
struct simplebus_devinfo *di; struct simplebus_devinfo *di;
struct resource_list_entry *rle; struct resource_list_entry *rle;
int j; int j;
sc = device_get_softc(bus); sc = device_get_softc(bus);
/* /*
* Request for the default allocation with a given rid: use resource * Request for the default allocation with a given rid: use resource
* list stored in the local device info. * list stored in the local device info.
*/ */
if ((start == 0UL) && (end == ~0UL)) { if ((start == 0) && (end == ~0)) {
jhbUnsubmitted
Done
Inline Actions

Use ~0 here? (You have mostly used ~0 rather than RM_MAX_END in the rest of the code.)

jhb: Use ~0 here? (You have mostly used ~0 rather than RM_MAX_END in the rest of the code.)
if ((di = device_get_ivars(child)) == NULL) if ((di = device_get_ivars(child)) == NULL)
return (NULL); return (NULL);
if (type == SYS_RES_IOPORT) if (type == SYS_RES_IOPORT)
type = SYS_RES_MEMORY; type = SYS_RES_MEMORY;
rle = resource_list_find(&di->rl, type, *rid); rle = resource_list_find(&di->rl, type, *rid);
if (rle == NULL) { if (rle == NULL) {
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end -= sc->ranges[j].bus; end -= sc->ranges[j].bus;
end += sc->ranges[j].host; end += sc->ranges[j].host;
break; break;
} }
} }
if (j == sc->nranges && sc->nranges != 0) { if (j == sc->nranges && sc->nranges != 0) {
if (bootverbose) if (bootverbose)
device_printf(bus, "Could not map resource " device_printf(bus, "Could not map resource "
"%#lx-%#lx\n", start, end); "%#jx-%#jx\n", start, end);
return (NULL); return (NULL);
} }
} }
return (bus_generic_alloc_resource(bus, child, type, rid, start, end, return (bus_generic_alloc_resource(bus, child, type, rid, start, end,
count, flags)); count, flags));
} }
static int static int
simplebus_print_res(struct simplebus_devinfo *di) simplebus_print_res(struct simplebus_devinfo *di)
{ {
int rv; int rv;
if (di == NULL) if (di == NULL)
return (0); return (0);
rv = 0; rv = 0;
rv += resource_list_print_type(&di->rl, "mem", SYS_RES_MEMORY, "%#lx"); rv += resource_list_print_type(&di->rl, "mem", SYS_RES_MEMORY, "%#jx");
rv += resource_list_print_type(&di->rl, "irq", SYS_RES_IRQ, "%ld"); rv += resource_list_print_type(&di->rl, "irq", SYS_RES_IRQ, "%jd");
return (rv); return (rv);
} }
static void static void
simplebus_probe_nomatch(device_t bus, device_t child) simplebus_probe_nomatch(device_t bus, device_t child)
{ {
const char *name, *type, *compat; const char *name, *type, *compat;
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