[qemu.git] / hw / mac_dbdma.h

/*
 * Copyright (c) 2009 Laurent Vivier
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "memory.h"

typedef struct DBDMA_io DBDMA_io;

typedef void (*DBDMA_flush)(DBDMA_io *io);
typedef void (*DBDMA_rw)(DBDMA_io *io);
typedef void (*DBDMA_end)(DBDMA_io *io);
struct DBDMA_io {
    void *opaque;
    void *channel;
    target_phys_addr_t addr;
    int len;
    int is_last;
    int is_dma_out;
    DBDMA_end dma_end;
};


void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq,
                            DBDMA_rw rw, DBDMA_flush flush,
                            void *opaque);
void* DBDMA_init (MemoryRegion **dbdma_mem);
Commit	Line	Data
28ce5ce6 AJ	1	/*
	2	* Copyright (c) 2009 Laurent Vivier
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a copy
	5	* of this software and associated documentation files (the "Software"), to deal
	6	* in the Software without restriction, including without limitation the rights
	7	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	8	* copies of the Software, and to permit persons to whom the Software is
	9	* furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	18	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	19	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	20	* THE SOFTWARE.
	21	*/
	22
23c5e4ca AK	23	#include "memory.h"
23c5e4ca AK	24
b42ec42d AJ	25	typedef struct DBDMA_io DBDMA_io;
b42ec42d AJ	26
862c9280	27	typedef void (DBDMA_flush)(DBDMA_io io);
b42ec42d AJ	28	typedef void (DBDMA_rw)(DBDMA_io io);
	29	typedef void (DBDMA_end)(DBDMA_io io);
	30	struct DBDMA_io {
28ce5ce6 AJ	31	void *opaque;
28ce5ce6 AJ	32	void *channel;
c227f099	33	target_phys_addr_t addr;
28ce5ce6 AJ	34	int len;
28ce5ce6 AJ	35	int is_last;
b42ec42d AJ	36	int is_dma_out;
	37	DBDMA_end dma_end;
	38	};
28ce5ce6	39
28ce5ce6 AJ	40
28ce5ce6 AJ	41	void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq,
862c9280	42	DBDMA_rw rw, DBDMA_flush flush,
28ce5ce6	43	void *opaque);
23c5e4ca	44	void* DBDMA_init (MemoryRegion **dbdma_mem);