Use common OFW root code to set up fdtbus. This is an almost purely
negative diff that should improve reliability somewhat. There should be no differences in behavior -- please report any that crop up. This has been tested on ARM and PPC systems. Tested by: ray
This commit is contained in:
nwhitehorn
parent
2e872874b3
commit
12031a6da1
@ -1916,6 +1916,7 @@ dev/ofw/ofw_bus_subr.c optional fdt
|
||||
dev/ofw/ofw_fdt.c optional fdt
|
||||
dev/ofw/ofw_if.m optional fdt
|
||||
dev/ofw/ofw_iicbus.c optional fdt iicbus
|
||||
dev/ofw/ofw_nexus.c optional fdt
|
||||
dev/ofw/openfirm.c optional fdt
|
||||
dev/ofw/openfirmio.c optional fdt
|
||||
dev/patm/if_patm.c optional patm pci
|
||||
|
||||
@ -42,63 +42,20 @@ __FBSDID("$FreeBSD$");
|
||||
#include <machine/fdt.h>
|
||||
|
||||
#include <dev/ofw/openfirm.h>
|
||||
#include <dev/ofw/ofw_nexus.h>
|
||||
|
||||
#include "fdt_common.h"
|
||||
#include "ofw_bus_if.h"
|
||||
|
||||
#ifdef DEBUG
|
||||
#define debugf(fmt, args...) do { printf("%s(): ", __func__); \
|
||||
printf(fmt,##args); } while (0)
|
||||
#else
|
||||
#define debugf(fmt, args...)
|
||||
#endif
|
||||
|
||||
static MALLOC_DEFINE(M_FDTBUS, "fdtbus", "FDTbus devices information");
|
||||
|
||||
struct fdtbus_devinfo {
|
||||
phandle_t di_node;
|
||||
char *di_name;
|
||||
char *di_type;
|
||||
char *di_compat;
|
||||
struct resource_list di_res;
|
||||
|
||||
/* Interrupts sense-level info for this device */
|
||||
struct fdt_sense_level di_intr_sl[DI_MAX_INTR_NUM];
|
||||
};
|
||||
|
||||
struct fdtbus_softc {
|
||||
struct rman sc_irq;
|
||||
struct rman sc_mem;
|
||||
};
|
||||
|
||||
/*
|
||||
* Prototypes.
|
||||
*/
|
||||
static void fdtbus_identify(driver_t *, device_t);
|
||||
static int fdtbus_probe(device_t);
|
||||
static int fdtbus_attach(device_t);
|
||||
|
||||
static int fdtbus_print_child(device_t, device_t);
|
||||
static struct resource *fdtbus_alloc_resource(device_t, device_t, int,
|
||||
int *, u_long, u_long, u_long, u_int);
|
||||
static int fdtbus_release_resource(device_t, device_t, int, int,
|
||||
struct resource *);
|
||||
static int fdtbus_activate_resource(device_t, device_t, int, int,
|
||||
struct resource *);
|
||||
static int fdtbus_deactivate_resource(device_t, device_t, int, int,
|
||||
struct resource *);
|
||||
static int fdtbus_setup_intr(device_t, device_t, struct resource *, int,
|
||||
driver_filter_t *, driver_intr_t *, void *, void **);
|
||||
|
||||
static const char *fdtbus_ofw_get_name(device_t, device_t);
|
||||
static phandle_t fdtbus_ofw_get_node(device_t, device_t);
|
||||
static const char *fdtbus_ofw_get_type(device_t, device_t);
|
||||
static const char *fdtbus_ofw_get_compat(device_t, device_t);
|
||||
|
||||
/*
|
||||
* Local routines.
|
||||
*/
|
||||
static void newbus_device_from_fdt_node(device_t, phandle_t);
|
||||
|
||||
/*
|
||||
* Bus interface definition.
|
||||
@ -107,47 +64,26 @@ static device_method_t fdtbus_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_identify, fdtbus_identify),
|
||||
DEVMETHOD(device_probe, fdtbus_probe),
|
||||
DEVMETHOD(device_attach, fdtbus_attach),
|
||||
DEVMETHOD(device_detach, bus_generic_detach),
|
||||
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
||||
DEVMETHOD(device_suspend, bus_generic_suspend),
|
||||
DEVMETHOD(device_resume, bus_generic_resume),
|
||||
|
||||
/* Bus interface */
|
||||
DEVMETHOD(bus_print_child, fdtbus_print_child),
|
||||
DEVMETHOD(bus_alloc_resource, fdtbus_alloc_resource),
|
||||
DEVMETHOD(bus_release_resource, fdtbus_release_resource),
|
||||
DEVMETHOD(bus_activate_resource, fdtbus_activate_resource),
|
||||
DEVMETHOD(bus_deactivate_resource, fdtbus_deactivate_resource),
|
||||
DEVMETHOD(bus_config_intr, bus_generic_config_intr),
|
||||
DEVMETHOD(bus_setup_intr, fdtbus_setup_intr),
|
||||
DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
|
||||
DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
|
||||
|
||||
/* OFW bus interface */
|
||||
DEVMETHOD(ofw_bus_get_node, fdtbus_ofw_get_node),
|
||||
DEVMETHOD(ofw_bus_get_name, fdtbus_ofw_get_name),
|
||||
DEVMETHOD(ofw_bus_get_type, fdtbus_ofw_get_type),
|
||||
DEVMETHOD(ofw_bus_get_compat, fdtbus_ofw_get_compat),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t fdtbus_driver = {
|
||||
"fdtbus",
|
||||
fdtbus_methods,
|
||||
sizeof(struct fdtbus_softc)
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
devclass_t fdtbus_devclass;
|
||||
|
||||
DEFINE_CLASS_1(fdtbus, fdtbus_driver, fdtbus_methods,
|
||||
sizeof(struct ofw_nexus_softc), ofw_nexus_driver);
|
||||
DRIVER_MODULE(fdtbus, nexus, fdtbus_driver, fdtbus_devclass, 0, 0);
|
||||
|
||||
static void
|
||||
fdtbus_identify(driver_t *driver, device_t parent)
|
||||
{
|
||||
|
||||
debugf("%s(driver=%p, parent=%p)\n", __func__, driver, parent);
|
||||
|
||||
if (device_find_child(parent, "fdtbus", -1) == NULL)
|
||||
BUS_ADD_CHILD(parent, 0, "fdtbus", -1);
|
||||
}
|
||||
@ -156,461 +92,10 @@ static int
|
||||
fdtbus_probe(device_t dev)
|
||||
{
|
||||
|
||||
debugf("%s(dev=%p); pass=%u\n", __func__, dev, bus_current_pass);
|
||||
|
||||
device_set_desc(dev, "Flattened Device Tree");
|
||||
return (BUS_PROBE_NOWILDCARD);
|
||||
}
|
||||
|
||||
static int
|
||||
fdtbus_attach(device_t dev)
|
||||
{
|
||||
phandle_t root;
|
||||
phandle_t child;
|
||||
struct fdtbus_softc *sc;
|
||||
u_long start, end;
|
||||
int error;
|
||||
|
||||
if ((root = OF_finddevice("/")) == -1)
|
||||
panic("fdtbus_attach: no root node.");
|
||||
|
||||
sc = device_get_softc(dev);
|
||||
|
||||
/*
|
||||
* IRQ rman.
|
||||
*/
|
||||
start = 0;
|
||||
end = ~0;
|
||||
sc->sc_irq.rm_start = start;
|
||||
sc->sc_irq.rm_end = end;
|
||||
sc->sc_irq.rm_type = RMAN_ARRAY;
|
||||
sc->sc_irq.rm_descr = "Interrupt request lines";
|
||||
if ((error = rman_init(&sc->sc_irq)) != 0) {
|
||||
device_printf(dev, "could not init IRQ rman, error = %d\n",
|
||||
error);
|
||||
return (error);
|
||||
}
|
||||
if ((error = rman_manage_region(&sc->sc_irq, start, end)) != 0) {
|
||||
device_printf(dev, "could not manage IRQ region, error = %d\n",
|
||||
error);
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Mem-mapped I/O space rman.
|
||||
*/
|
||||
start = 0;
|
||||
end = ~0ul;
|
||||
sc->sc_mem.rm_start = start;
|
||||
sc->sc_mem.rm_end = end;
|
||||
sc->sc_mem.rm_type = RMAN_ARRAY;
|
||||
sc->sc_mem.rm_descr = "I/O memory";
|
||||
if ((error = rman_init(&sc->sc_mem)) != 0) {
|
||||
device_printf(dev, "could not init I/O mem rman, error = %d\n",
|
||||
error);
|
||||
return (error);
|
||||
}
|
||||
if ((error = rman_manage_region(&sc->sc_mem, start, end)) != 0) {
|
||||
device_printf(dev, "could not manage I/O mem region, "
|
||||
"error = %d\n", error);
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Walk the FDT root node and add top-level devices as our children.
|
||||
*/
|
||||
for (child = OF_child(root); child != 0; child = OF_peer(child)) {
|
||||
/* Check and process 'status' property. */
|
||||
if (!(fdt_is_enabled(child)))
|
||||
continue;
|
||||
|
||||
newbus_device_from_fdt_node(dev, child);
|
||||
}
|
||||
|
||||
return (bus_generic_attach(dev));
|
||||
}
|
||||
|
||||
static int
|
||||
fdtbus_print_child(device_t dev, device_t child)
|
||||
{
|
||||
struct fdtbus_devinfo *di;
|
||||
struct resource_list *rl;
|
||||
int rv;
|
||||
|
||||
di = device_get_ivars(child);
|
||||
rl = &di->di_res;
|
||||
|
||||
rv = 0;
|
||||
rv += bus_print_child_header(dev, child);
|
||||
rv += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#lx");
|
||||
rv += resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%ld");
|
||||
rv += bus_print_child_footer(dev, child);
|
||||
|
||||
return (rv);
|
||||
}
|
||||
|
||||
static void
|
||||
newbus_device_destroy(device_t dev)
|
||||
{
|
||||
struct fdtbus_devinfo *di;
|
||||
|
||||
di = device_get_ivars(dev);
|
||||
if (di == NULL)
|
||||
return;
|
||||
|
||||
free(di->di_name, M_OFWPROP);
|
||||
free(di->di_type, M_OFWPROP);
|
||||
free(di->di_compat, M_OFWPROP);
|
||||
|
||||
resource_list_free(&di->di_res);
|
||||
free(di, M_FDTBUS);
|
||||
}
|
||||
|
||||
static device_t
|
||||
newbus_device_create(device_t dev_par, phandle_t node, char *name, char *type,
|
||||
char *compat)
|
||||
{
|
||||
device_t child;
|
||||
struct fdtbus_devinfo *di;
|
||||
|
||||
child = device_add_child(dev_par, NULL, -1);
|
||||
if (child == NULL) {
|
||||
free(name, M_OFWPROP);
|
||||
free(type, M_OFWPROP);
|
||||
free(compat, M_OFWPROP);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
di = malloc(sizeof(*di), M_FDTBUS, M_WAITOK);
|
||||
di->di_node = node;
|
||||
di->di_name = name;
|
||||
di->di_type = type;
|
||||
di->di_compat = compat;
|
||||
|
||||
resource_list_init(&di->di_res);
|
||||
|
||||
if (fdt_reg_to_rl(node, &di->di_res)) {
|
||||
device_printf(child, "could not process 'reg' property\n");
|
||||
newbus_device_destroy(child);
|
||||
child = NULL;
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (fdt_intr_to_rl(node, &di->di_res, di->di_intr_sl)) {
|
||||
device_printf(child, "could not process 'interrupts' "
|
||||
"property\n");
|
||||
newbus_device_destroy(child);
|
||||
child = NULL;
|
||||
goto out;
|
||||
}
|
||||
|
||||
device_set_ivars(child, di);
|
||||
debugf("added child name='%s', node=%p\n", name, (void *)node);
|
||||
|
||||
out:
|
||||
return (child);
|
||||
}
|
||||
|
||||
static device_t
|
||||
newbus_pci_create(device_t dev_par, phandle_t dt_node, u_long par_base,
|
||||
u_long par_size)
|
||||
{
|
||||
pcell_t reg[3 + 2];
|
||||
device_t dev_child;
|
||||
u_long start, end, count;
|
||||
struct fdtbus_devinfo *di;
|
||||
char *name, *type, *compat;
|
||||
int len;
|
||||
|
||||
OF_getprop_alloc(dt_node, "device_type", 1, (void **)&type);
|
||||
if (!(type != NULL && strcmp(type, "pci") == 0)) {
|
||||
/* Only process 'pci' subnodes. */
|
||||
free(type, M_OFWPROP);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
OF_getprop_alloc(dt_node, "name", 1, (void **)&name);
|
||||
OF_getprop_alloc(OF_parent(dt_node), "compatible", 1,
|
||||
(void **)&compat);
|
||||
|
||||
dev_child = device_add_child(dev_par, NULL, -1);
|
||||
if (dev_child == NULL) {
|
||||
free(name, M_OFWPROP);
|
||||
free(type, M_OFWPROP);
|
||||
free(compat, M_OFWPROP);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
di = malloc(sizeof(*di), M_FDTBUS, M_WAITOK);
|
||||
di->di_node = dt_node;
|
||||
di->di_name = name;
|
||||
di->di_type = type;
|
||||
di->di_compat = compat;
|
||||
|
||||
resource_list_init(&di->di_res);
|
||||
|
||||
/*
|
||||
* Produce and set SYS_RES_MEMORY resources.
|
||||
*/
|
||||
start = 0;
|
||||
count = 0;
|
||||
|
||||
len = OF_getprop(dt_node, "reg", ®, sizeof(reg));
|
||||
if (len > 0) {
|
||||
if (fdt_data_verify((void *)®[1], 2) != 0) {
|
||||
device_printf(dev_child, "'reg' address value out of "
|
||||
"range\n");
|
||||
newbus_device_destroy(dev_child);
|
||||
dev_child = NULL;
|
||||
goto out;
|
||||
}
|
||||
start = fdt_data_get((void *)®[1], 2);
|
||||
|
||||
if (fdt_data_verify((void *)®[3], 2) != 0) {
|
||||
device_printf(dev_child, "'reg' size value out of "
|
||||
"range\n");
|
||||
newbus_device_destroy(dev_child);
|
||||
dev_child = NULL;
|
||||
goto out;
|
||||
}
|
||||
count = fdt_data_get((void *)®[3], 2);
|
||||
}
|
||||
|
||||
/* Calculate address range relative to base. */
|
||||
par_base &= 0x000ffffful;
|
||||
start &= 0x000ffffful;
|
||||
start += par_base + fdt_immr_va;
|
||||
if (count == 0)
|
||||
count = par_size;
|
||||
end = start + count - 1;
|
||||
|
||||
debugf("start = 0x%08lx, end = 0x%08lx, count = 0x%08lx\n",
|
||||
start, end, count);
|
||||
|
||||
if (count > par_size) {
|
||||
device_printf(dev_child, "'reg' size value out of range\n");
|
||||
newbus_device_destroy(dev_child);
|
||||
dev_child = NULL;
|
||||
goto out;
|
||||
}
|
||||
|
||||
resource_list_add(&di->di_res, SYS_RES_MEMORY, 0, start, end, count);
|
||||
|
||||
/*
|
||||
* Set SYS_RES_IRQ resources.
|
||||
*/
|
||||
if (fdt_intr_to_rl(OF_parent(dt_node), &di->di_res, di->di_intr_sl)) {
|
||||
device_printf(dev_child, "could not process 'interrupts' "
|
||||
"property\n");
|
||||
newbus_device_destroy(dev_child);
|
||||
dev_child = NULL;
|
||||
goto out;
|
||||
}
|
||||
|
||||
device_set_ivars(dev_child, di);
|
||||
debugf("added child name='%s', node=%p\n", name,
|
||||
(void *)dt_node);
|
||||
|
||||
out:
|
||||
return (dev_child);
|
||||
}
|
||||
|
||||
static void
|
||||
pci_from_fdt_node(device_t dev_par, phandle_t dt_node, char *name,
|
||||
char *type, char *compat)
|
||||
{
|
||||
u_long reg_base, reg_size;
|
||||
phandle_t dt_child;
|
||||
|
||||
/*
|
||||
* Retrieve 'reg' property.
|
||||
*/
|
||||
if (fdt_regsize(dt_node, ®_base, ®_size) != 0) {
|
||||
device_printf(dev_par, "could not retrieve 'reg' prop\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Walk the PCI node and instantiate newbus devices representing
|
||||
* logical resources (bridges / ports).
|
||||
*/
|
||||
for (dt_child = OF_child(dt_node); dt_child != 0;
|
||||
dt_child = OF_peer(dt_child)) {
|
||||
|
||||
if (!(fdt_is_enabled(dt_child)))
|
||||
continue;
|
||||
|
||||
newbus_pci_create(dev_par, dt_child, reg_base, reg_size);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* These FDT nodes do not need a corresponding newbus device object.
|
||||
*/
|
||||
static char *fdt_devices_skip[] = {
|
||||
"aliases",
|
||||
"chosen",
|
||||
"memory",
|
||||
NULL
|
||||
};
|
||||
|
||||
static void
|
||||
newbus_device_from_fdt_node(device_t dev_par, phandle_t node)
|
||||
{
|
||||
char *name, *type, *compat;
|
||||
device_t child;
|
||||
int i;
|
||||
|
||||
OF_getprop_alloc(node, "name", 1, (void **)&name);
|
||||
OF_getprop_alloc(node, "device_type", 1, (void **)&type);
|
||||
OF_getprop_alloc(node, "compatible", 1, (void **)&compat);
|
||||
|
||||
for (i = 0; fdt_devices_skip[i] != NULL; i++)
|
||||
if (name != NULL && strcmp(name, fdt_devices_skip[i]) == 0) {
|
||||
debugf("skipping instantiating FDT device='%s'\n",
|
||||
name);
|
||||
return;
|
||||
}
|
||||
|
||||
child = newbus_device_create(dev_par, node, name, type, compat);
|
||||
if (type != NULL && strcmp(type, "pci") == 0)
|
||||
pci_from_fdt_node(child, node, name, type, compat);
|
||||
}
|
||||
|
||||
static struct resource *
|
||||
fdtbus_alloc_resource(device_t bus, device_t child, int type, int *rid,
|
||||
u_long start, u_long end, u_long count, u_int flags)
|
||||
{
|
||||
struct fdtbus_softc *sc;
|
||||
struct resource *res;
|
||||
struct rman *rm;
|
||||
struct fdtbus_devinfo *di;
|
||||
struct resource_list_entry *rle;
|
||||
int needactivate;
|
||||
|
||||
/*
|
||||
* Request for the default allocation with a given rid: use resource
|
||||
* list stored in the local device info.
|
||||
*/
|
||||
if ((start == 0UL) && (end == ~0UL)) {
|
||||
if ((di = device_get_ivars(child)) == NULL)
|
||||
return (NULL);
|
||||
|
||||
if (type == SYS_RES_IOPORT)
|
||||
type = SYS_RES_MEMORY;
|
||||
|
||||
rle = resource_list_find(&di->di_res, type, *rid);
|
||||
if (rle == NULL) {
|
||||
device_printf(bus, "no default resources for "
|
||||
"rid = %d, type = %d\n", *rid, type);
|
||||
return (NULL);
|
||||
}
|
||||
start = rle->start;
|
||||
end = rle->end;
|
||||
count = rle->count;
|
||||
}
|
||||
|
||||
sc = device_get_softc(bus);
|
||||
|
||||
needactivate = flags & RF_ACTIVE;
|
||||
flags &= ~RF_ACTIVE;
|
||||
|
||||
switch (type) {
|
||||
case SYS_RES_IRQ:
|
||||
rm = &sc->sc_irq;
|
||||
break;
|
||||
|
||||
case SYS_RES_IOPORT:
|
||||
case SYS_RES_MEMORY:
|
||||
rm = &sc->sc_mem;
|
||||
break;
|
||||
|
||||
default:
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
res = rman_reserve_resource(rm, start, end, count, flags, child);
|
||||
if (res == NULL) {
|
||||
device_printf(bus, "failed to reserve resource %#lx - %#lx "
|
||||
"(%#lx)\n", start, end, count);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
rman_set_rid(res, *rid);
|
||||
|
||||
if (type == SYS_RES_IOPORT || type == SYS_RES_MEMORY) {
|
||||
/* XXX endianess should be set based on SOC node */
|
||||
rman_set_bustag(res, fdtbus_bs_tag);
|
||||
rman_set_bushandle(res, rman_get_start(res));
|
||||
}
|
||||
|
||||
if (needactivate)
|
||||
if (bus_activate_resource(child, type, *rid, res)) {
|
||||
device_printf(child, "resource activation failed\n");
|
||||
rman_release_resource(res);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
static int
|
||||
fdtbus_release_resource(device_t bus, device_t child, int type, int rid,
|
||||
struct resource *res)
|
||||
{
|
||||
int err;
|
||||
|
||||
if (rman_get_flags(res) & RF_ACTIVE) {
|
||||
err = bus_deactivate_resource(child, type, rid, res);
|
||||
if (err)
|
||||
return (err);
|
||||
}
|
||||
|
||||
return (rman_release_resource(res));
|
||||
}
|
||||
|
||||
static int
|
||||
fdtbus_setup_intr(device_t bus, device_t child, struct resource *res,
|
||||
int flags, driver_filter_t *filter, driver_intr_t *ihand, void *arg,
|
||||
void **cookiep)
|
||||
{
|
||||
struct fdtbus_devinfo *di;
|
||||
enum intr_trigger trig;
|
||||
enum intr_polarity pol;
|
||||
int error, rid;
|
||||
|
||||
if (res == NULL)
|
||||
return (EINVAL);
|
||||
|
||||
/*
|
||||
* We are responsible for configuring the interrupts of our direct
|
||||
* children.
|
||||
*/
|
||||
if (device_get_parent(child) == bus) {
|
||||
di = device_get_ivars(child);
|
||||
if (di == NULL)
|
||||
return (ENXIO);
|
||||
|
||||
rid = rman_get_rid(res);
|
||||
if (rid >= DI_MAX_INTR_NUM)
|
||||
return (ENOENT);
|
||||
|
||||
trig = di->di_intr_sl[rid].trig;
|
||||
pol = di->di_intr_sl[rid].pol;
|
||||
if (trig != INTR_TRIGGER_CONFORM ||
|
||||
pol != INTR_POLARITY_CONFORM) {
|
||||
error = bus_generic_config_intr(bus,
|
||||
rman_get_start(res), trig, pol);
|
||||
if (error)
|
||||
return (error);
|
||||
}
|
||||
}
|
||||
|
||||
error = bus_generic_setup_intr(bus, child, res, flags, filter, ihand,
|
||||
arg, cookiep);
|
||||
return (error);
|
||||
}
|
||||
|
||||
static int
|
||||
fdtbus_activate_resource(device_t bus, device_t child, int type, int rid,
|
||||
struct resource *res)
|
||||
@ -619,6 +104,10 @@ fdtbus_activate_resource(device_t bus, device_t child, int type, int rid,
|
||||
int error;
|
||||
|
||||
if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) {
|
||||
/* XXX endianess should be set based on SOC node */
|
||||
rman_set_bustag(res, fdtbus_bs_tag);
|
||||
rman_set_bushandle(res, rman_get_start(res));
|
||||
|
||||
error = bus_space_map(rman_get_bustag(res),
|
||||
rman_get_bushandle(res), rman_get_size(res), 0, &p);
|
||||
if (error)
|
||||
@ -637,36 +126,3 @@ fdtbus_deactivate_resource(device_t bus, device_t child, int type, int rid,
|
||||
return (rman_deactivate_resource(res));
|
||||
}
|
||||
|
||||
static const char *
|
||||
fdtbus_ofw_get_name(device_t bus, device_t dev)
|
||||
{
|
||||
struct fdtbus_devinfo *di;
|
||||
|
||||
return ((di = device_get_ivars(dev)) == NULL ? NULL : di->di_name);
|
||||
}
|
||||
|
||||
static phandle_t
|
||||
fdtbus_ofw_get_node(device_t bus, device_t dev)
|
||||
{
|
||||
struct fdtbus_devinfo *di;
|
||||
|
||||
return ((di = device_get_ivars(dev)) == NULL ? 0 : di->di_node);
|
||||
}
|
||||
|
||||
static const char *
|
||||
fdtbus_ofw_get_type(device_t bus, device_t dev)
|
||||
{
|
||||
struct fdtbus_devinfo *di;
|
||||
|
||||
return ((di = device_get_ivars(dev)) == NULL ? NULL : di->di_type);
|
||||
}
|
||||
|
||||
static const char *
|
||||
fdtbus_ofw_get_compat(device_t bus, device_t dev)
|
||||
{
|
||||
struct fdtbus_devinfo *di;
|
||||
|
||||
return ((di = device_get_ivars(dev)) == NULL ? NULL : di->di_compat);
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user