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Annotation of funnyos/dev/bus.c, Revision 1.1

1.1     ! init        1: /*
        !             2:  * $Id$
        !             3:  */
        !             4: #include <sys/types.h>
        !             5: #include <sys/device.h>
        !             6: #include <sys/bus.h>
        !             7:
        !             8: #include <libkern/printf.h>
        !             9:
        !            10: /*
        !            11:  * Bus abstraction wrapper functions.
        !            12:  */
        !            13:
        !            14: uint8_t
        !            15: bus_read_1(struct bus_handle *bhp, uint32_t addr)
        !            16: {
        !            17:        /* XXX we may use bus locking here */
        !            18:
        !            19:        return(bhp->bus_read_1(bhp->bh_ownerdevp, addr));
        !            20: }
        !            21:
        !            22:
        !            23: uint16_t
        !            24: bus_read_2(struct bus_handle *bhp, uint32_t addr)
        !            25: {
        !            26:        return(bhp->bus_read_2(bhp->bh_ownerdevp, addr));
        !            27: }
        !            28:
        !            29:
        !            30: uint32_t
        !            31: bus_read_4(struct bus_handle *bhp, uint32_t addr)
        !            32: {
        !            33:        return(bhp->bus_read_4(bhp->bh_ownerdevp, addr));
        !            34: }
        !            35:
        !            36:
        !            37: int
        !            38: bus_write_1(struct bus_handle *bhp, uint32_t addr, uint8_t data)
        !            39: {
        !            40:        return(bhp->bus_write_1(bhp->bh_ownerdevp, addr, data));
        !            41: }
        !            42:
        !            43: int
        !            44: bus_write_2(struct bus_handle *bhp, uint32_t addr, uint16_t data)
        !            45: {
        !            46:        return(bhp->bus_write_2(bhp->bh_ownerdevp, addr, data));
        !            47: }
        !            48:
        !            49: int
        !            50: bus_write_4(struct bus_handle *bhp, uint32_t addr, uint32_t data)
        !            51: {
        !            52:        return(bhp->bus_write_4(bhp->bh_ownerdevp, addr, data));
        !            53: }
        !            54: