minix/drivers/audio/es1370/pci_helper.h

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#ifndef PCI_HELPER
#define PCI_HELPER
unsigned pci_inb(u16_t port);
unsigned pci_inw(u16_t port);
unsigned pci_inl(u16_t port);
void pci_outb(u16_t port, u8_t value);
void pci_outw(u16_t port, u16_t value);
void pci_outl(u16_t port, u32_t value);
#endif