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Annotation of embedaddon/pciutils/lib/i386-io-beos.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  *     The PCI Library -- Access to i386 I/O ports on BeOS
        !             3:  *
        !             4:  *     Copyright (c) 2009 Francois Revol <revol@free.fr>
        !             5:  *
        !             6:  *     Can be freely distributed and used under the terms of the GNU GPL.
        !             7:  */
        !             8: 
        !             9: /* those are private syscalls */
        !            10: extern int read_isa_io(int pci_bus, void *addr, int size);
        !            11: extern int write_isa_io(int pci_bus, void *addr, int size, u32 value);
        !            12: 
        !            13: static int
        !            14: intel_setup_io(struct pci_access *a UNUSED)
        !            15: {
        !            16:   return 1;
        !            17: }
        !            18: 
        !            19: static inline int
        !            20: intel_cleanup_io(struct pci_access *a UNUSED)
        !            21: {
        !            22:   return 1;
        !            23: }
        !            24: 
        !            25: static inline u8
        !            26: inb (u16 port)
        !            27: {
        !            28:   return (u8)read_isa_io(0, (void *)(u32)port, sizeof(u8));
        !            29: }
        !            30: 
        !            31: static inline u16
        !            32: inw (u16 port)
        !            33: {
        !            34:   return (u16)read_isa_io(0, (void *)(u32)port, sizeof(u16));
        !            35: }
        !            36: 
        !            37: static inline u32
        !            38: inl (u16 port)
        !            39: {
        !            40:   return (u32)read_isa_io(0, (void *)(u32)port, sizeof(u32));
        !            41: }
        !            42: 
        !            43: static inline void
        !            44: outb (u8 value, u16 port)
        !            45: {
        !            46:   write_isa_io(0, (void *)(u32)port, sizeof(value), value);
        !            47: }
        !            48: 
        !            49: static inline void
        !            50: outw (u16 value, u16 port)
        !            51: {
        !            52:   write_isa_io(0, (void *)(u32)port, sizeof(value), value);
        !            53: }
        !            54: 
        !            55: static inline void
        !            56: outl (u32 value, u16 port)
        !            57: {
        !            58:   write_isa_io(0, (void *)(u32)port, sizeof(value), value);
        !            59: }