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Annotation of sys/arch/arm/xscale/pxa2x0_i2s.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: pxa2x0_i2s.h,v 1.3 2006/04/04 11:45:40 pascoe Exp $   */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2005 Uwe Stuehler <uwe@bsdx.de>
        !             5:  *
        !             6:  * Permission to use, copy, modify, and distribute this software for any
        !             7:  * purpose with or without fee is hereby granted, provided that the above
        !             8:  * copyright notice and this permission notice appear in all copies.
        !             9:  *
        !            10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !            11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
        !            15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
        !            16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            17:  */
        !            18:
        !            19: #ifndef _PXA2X0_I2S_H_
        !            20: #define _PXA2X0_I2S_H_
        !            21:
        !            22: #include <machine/bus.h>
        !            23:
        !            24: struct pxa2x0_i2s_dma;
        !            25:
        !            26: struct pxa2x0_i2s_softc {
        !            27:        bus_space_tag_t sc_iot;
        !            28:        bus_space_handle_t sc_ioh;
        !            29:        bus_size_t sc_size;
        !            30:        bus_dma_tag_t sc_dmat;
        !            31:
        !            32:        int sc_open;
        !            33:        u_int32_t sc_sadiv;
        !            34:
        !            35:        struct pxa2x0_i2s_dma *sc_dmas;
        !            36: };
        !            37:
        !            38: void   pxa2x0_i2s_init(struct pxa2x0_i2s_softc *sc);
        !            39: int    pxa2x0_i2s_attach_sub(struct pxa2x0_i2s_softc *);
        !            40: int    pxa2x0_i2s_detach_sub(struct pxa2x0_i2s_softc *);
        !            41: void   pxa2x0_i2s_open(struct pxa2x0_i2s_softc *);
        !            42: void   pxa2x0_i2s_close(struct pxa2x0_i2s_softc *);
        !            43: void   pxa2x0_i2s_write(struct pxa2x0_i2s_softc *, u_int32_t);
        !            44:
        !            45: void   pxa2x0_i2s_setspeed(struct pxa2x0_i2s_softc *, u_long *);
        !            46:
        !            47: void * pxa2x0_i2s_allocm(void *, int, size_t, int, int);
        !            48: void   pxa2x0_i2s_freem(void  *, void *, int);
        !            49: paddr_t        pxa2x0_i2s_mappage(void *, void *, off_t, int);
        !            50: int    pxa2x0_i2s_round_blocksize(void *, int);
        !            51: size_t pxa2x0_i2s_round_buffersize(void *, int, size_t);
        !            52:
        !            53: int    pxa2x0_i2s_start_output(struct pxa2x0_i2s_softc *, void *, int,
        !            54:            void (*)(void *), void *);
        !            55: int    pxa2x0_i2s_start_input(struct pxa2x0_i2s_softc *, void *, int,
        !            56:            void (*)(void *), void *);
        !            57:
        !            58: #endif