diff options
Diffstat (limited to 'include/exec/ioport.h')
| -rw-r--r-- | include/exec/ioport.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/exec/ioport.h b/include/exec/ioport.h index bdd4e964eb..b3848be684 100644 --- a/include/exec/ioport.h +++ b/include/exec/ioport.h @@ -45,6 +45,10 @@ typedef struct MemoryRegionPortio { #define PORTIO_END_OF_LIST() { } +#ifndef CONFIG_USER_ONLY +extern const MemoryRegionOps unassigned_io_ops; +#endif + void cpu_outb(pio_addr_t addr, uint8_t val); void cpu_outw(pio_addr_t addr, uint16_t val); void cpu_outl(pio_addr_t addr, uint32_t val); |