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Differential D16233 Diff 45235 sys/powerpc/powermac/grackle.c

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sys/powerpc/powermac/grackle.c

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#include <powerpc/powermac/gracklevar.h> #include <powerpc/powermac/gracklevar.h>
#include <vm/vm.h> #include <vm/vm.h>
#include <vm/pmap.h> #include <vm/pmap.h>
#include "pcib_if.h" #include "pcib_if.h"
#define PCI_VENDOR_ID_MOTOROLA 0x1057
#define PCI_DEVICE_ID_MPC106 0x0002
/* /*
* Device interface. * Device interface.
*/ */
static int grackle_probe(device_t); static int grackle_probe(device_t);
static int grackle_attach(device_t); static int grackle_attach(device_t);
/* /*
* pcib interface. * pcib interface.
*/ */
static u_int32_t grackle_read_config(device_t, u_int, u_int, u_int, static u_int32_t grackle_read_config(device_t, u_int, u_int, u_int,
u_int, int); u_int, int);
static void grackle_write_config(device_t, u_int, u_int, u_int, static void grackle_write_config(device_t, u_int, u_int, u_int,
u_int, u_int32_t, int); u_int, u_int32_t, int);
/* /*
* Local routines. * Local routines.
*/ */
static int grackle_enable_config(struct grackle_softc *, u_int, static int grackle_enable_config(struct grackle_softc *, u_int,
u_int, u_int, u_int); u_int, u_int, u_int);
static void grackle_disable_config(struct grackle_softc *); static void grackle_disable_config(struct grackle_softc *);
static int badaddr(void *, size_t); static int badaddr(void *, size_t);
static struct grackle_hb_dev { struct pci_device_table grackle_hb_devs[] = {
uint32_t deviceid; {PCI_DEV(PCI_VENDOR_ID_MOTOROLA, PCI_DEVICE_ID_MPC106),
const char *description; PCI_DESCR("MPC106 (Grackle) Host-PCI bridge")}
} grackle_hb_devs[] = {
{0x00021057, "Grackle Host to PCI bridge"},
{0, NULL},
}; };
/* /*
* Driver methods. * Driver methods.
*/ */
static device_method_t grackle_methods[] = { static device_method_t grackle_methods[] = {
/* Device interface */ /* Device interface */
DEVMETHOD(device_probe, grackle_probe), DEVMETHOD(device_probe, grackle_probe),
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DEFINE_CLASS_1(pcib, grackle_driver, grackle_methods, DEFINE_CLASS_1(pcib, grackle_driver, grackle_methods,
sizeof(struct grackle_softc), ofw_pci_driver); sizeof(struct grackle_softc), ofw_pci_driver);
DRIVER_MODULE(grackle, ofwbus, grackle_driver, grackle_devclass, 0, 0); DRIVER_MODULE(grackle, ofwbus, grackle_driver, grackle_devclass, 0, 0);
static int static int
grackle_probe(device_t dev) grackle_probe(device_t dev)
{ {
const char *type, *compatible; const char *type, *compatible;
const struct pci_device_table grcd;
type = ofw_bus_get_type(dev); type = ofw_bus_get_type(dev);
compatible = ofw_bus_get_compat(dev); compatible = ofw_bus_get_compat(dev);
grcd = PCI_MATCH(dev, grackle_hb_devs);
if (type == NULL || compatible == NULL) if (type == NULL || compatible == NULL)
return (ENXIO); return (ENXIO);
if (strcmp(type, "pci") != 0 || strcmp(compatible, "grackle") != 0) if (strcmp(type, "pci") != 0 || strcmp(compatible, "grackle") != 0)
return (ENXIO); return (ENXIO);
if (grcd == NULL)
device_set_desc(dev, "MPC106 (Grackle) Host-PCI bridge"); return (ENXIO);
device_set_desc(dev, grcd->descr);
return (0); return (0);
} }
static int static int
grackle_attach(device_t dev) grackle_attach(device_t dev)
{ {
struct grackle_softc *sc; struct grackle_softc *sc;
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static driver_t grackle_hb_driver = { static driver_t grackle_hb_driver = {
"grackle_hb", "grackle_hb",
grackle_hb_methods, grackle_hb_methods,
1, 1,
}; };
static devclass_t grackle_hb_devclass; static devclass_t grackle_hb_devclass;
DRIVER_MODULE(grackle_hb, pci, grackle_hb_driver, grackle_hb_devclass, 0, 0); DRIVER_MODULE(grackle_hb, pci, grackle_hb_driver, grackle_hb_devclass, 0, 0);
MODULE_PNP_INFO("U32:device", pci, grackle_hb, grackle_hb_devs, PCI_PNP_INFO(grackle_hb_devs);
sizeof(grackle_hb_devs[0]), nitems(grackle_hb_devs) - 1);