#include <machine/pdc.h>
struct elroy_softc {
device_t sc_dv;
int sc_ver;
hppa_hpa_t sc_hpa;
bus_space_tag_t sc_bt;
bus_space_handle_t sc_bh;
bus_dma_tag_t sc_dmat;
volatile struct elroy_regs *sc_regs;
bus_addr_t sc_iobase;
uint32_t sc_imr;
int sc_nints;
int *sc_irq;
struct pdc_pat_pci_rt *sc_int_tbl;
int sc_int_tbl_sz;
struct hppa_pci_chipset_tag sc_pc;
struct hppa_bus_space_tag sc_iot;
struct hppa_bus_space_tag sc_memt;
char sc_memexname[20];
struct extent *sc_memex;
struct hppa_bus_dma_tag sc_dmatag;
};
void apic_attach(struct elroy_softc *);
int apic_intr(void *);
int apic_intr_map(const struct pci_attach_args *, pci_intr_handle_t *);
const char *apic_intr_string(void *, pci_intr_handle_t, char *, size_t);
void *apic_intr_establish(void *, pci_intr_handle_t, int,
int (*)(void *), void *);
void apic_intr_disestablish(void *, void *);
void elroy_write32(volatile uint32_t *, uint32_t);
uint32_t elroy_read32(volatile uint32_t *);