[sdl_omap.git] / src / video / ps3 / spulibs / spu_common.h

/*
 * SDL - Simple DirectMedia Layer
 * CELL BE Support for PS3 Framebuffer
 * Copyright (C) 2008, 2009 International Business Machines Corporation
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 *
 *  Martin Lowinski  <lowinski [at] de [dot] ibm [ibm] com>
 *  Dirk Herrendoerfer <d.herrendoerfer [at] de [dot] ibm [dot] com>
 *  SPE code based on research by:
 *  Rene Becker
 *  Thimo Emmerich
 */

/* Common definitions/makros for SPUs */

#ifndef _SPU_COMMON_H
#define _SPU_COMMON_H

#include <stdio.h>
#include <stdint.h>
#include <string.h>

/* Tag management */
#define DMA_WAIT_TAG(_tag)     \
    mfc_write_tag_mask(1<<(_tag)); \
    mfc_read_tag_status_all();

/* SPU mailbox messages */
#define SPU_READY	0
#define SPU_START	1
#define SPU_FIN		2
#define SPU_EXIT	3

/* Tags */
#define RETR_BUF	0
#define STR_BUF		1
#define TAG_INIT	2

/* Buffersizes */
#define MAX_HDTV_WIDTH 1920
#define MAX_HDTV_HEIGHT 1080
/* One stride of HDTV */
#define BUFFER_SIZE 7680

/* fb_writer ppu/spu exchange parms */
struct fb_writer_parms_t {
	uint8_t *data;
	uint8_t *center;
	uint32_t out_line_stride;
	uint32_t in_line_stride;
	uint32_t bounded_input_height;
	uint32_t bounded_input_width;
	uint32_t fb_pixel_size;

	/* This padding is to fulfill the need for 16 byte alignment. On parm change, update! */
	char padding[4];
} __attribute__((aligned(128)));

/* yuv2rgb ppu/spu exchange parms */
struct yuv2rgb_parms_t {
	uint8_t* y_plane;
	uint8_t* v_plane;
	uint8_t* u_plane;

	uint8_t* dstBuffer;

	unsigned int src_pixel_width;
	unsigned int src_pixel_height;

	/* This padding is to fulfill the need for 16 byte alignment. On parm change, update! */
	char padding[128 - ((4 * sizeof(uint8_t *) + 2 * sizeof(unsigned int)) & 0x7F)];
} __attribute__((aligned(128)));

/* bilin_scaler ppu/spu exchange parms */
struct scale_parms_t {
	uint8_t* y_plane;
	uint8_t* v_plane;
	uint8_t* u_plane;

	uint8_t* dstBuffer;

	unsigned int src_pixel_width;
	unsigned int src_pixel_height;

	unsigned int dst_pixel_width;
	unsigned int dst_pixel_height;

	/* This padding is to fulfill the need for 16 byte alignment. On parm change, update! */
	char padding[128 - ((4 * sizeof(uint8_t *) + 4 * sizeof(unsigned int)) & 0x7F)];
} __attribute__((aligned(128)));

#endif /* _SPU_COMMON_H */
Commit	Line	Data
e14743d1	1	/*
	2	* SDL - Simple DirectMedia Layer
	3	* CELL BE Support for PS3 Framebuffer
	4	* Copyright (C) 2008, 2009 International Business Machines Corporation
	5	*
	6	* This library is free software; you can redistribute it and/or modify it
	7	* under the terms of the GNU Lesser General Public License as published
	8	* by the Free Software Foundation; either version 2.1 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This library is distributed in the hope that it will be useful, but
	12	* WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with this library; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
	19	* USA
	20	*
	21	* Martin Lowinski <lowinski [at] de [dot] ibm [ibm] com>
	22	* Dirk Herrendoerfer <d.herrendoerfer [at] de [dot] ibm [dot] com>
	23	* SPE code based on research by:
	24	* Rene Becker
	25	* Thimo Emmerich
	26	*/
	27
	28	/* Common definitions/makros for SPUs */
	29
	30	#ifndef _SPU_COMMON_H
	31	#define _SPU_COMMON_H
	32
	33	#include <stdio.h>
	34	#include <stdint.h>
	35	#include <string.h>
	36
	37	/* Tag management */
	38	#define DMA_WAIT_TAG(_tag) \
	39	mfc_write_tag_mask(1<<(_tag)); \
	40	mfc_read_tag_status_all();
	41
	42	/* SPU mailbox messages */
	43	#define SPU_READY 0
	44	#define SPU_START 1
	45	#define SPU_FIN 2
	46	#define SPU_EXIT 3
	47
	48	/* Tags */
	49	#define RETR_BUF 0
	50	#define STR_BUF 1
	51	#define TAG_INIT 2
	52
	53	/* Buffersizes */
	54	#define MAX_HDTV_WIDTH 1920
	55	#define MAX_HDTV_HEIGHT 1080
	56	/* One stride of HDTV */
	57	#define BUFFER_SIZE 7680
	58
	59	/* fb_writer ppu/spu exchange parms */
	60	struct fb_writer_parms_t {
	61	uint8_t *data;
	62	uint8_t *center;
	63	uint32_t out_line_stride;
	64	uint32_t in_line_stride;
65	uint32_t bounded_input_height;
66	uint32_t bounded_input_width;
67	uint32_t fb_pixel_size;
68
69	/* This padding is to fulfill the need for 16 byte alignment. On parm change, update! */
70	char padding[4];
71	} __attribute__((aligned(128)));
72
73	/* yuv2rgb ppu/spu exchange parms */
74	struct yuv2rgb_parms_t {
75	uint8_t* y_plane;
76	uint8_t* v_plane;
77	uint8_t* u_plane;
78
79	uint8_t* dstBuffer;
80
81	unsigned int src_pixel_width;
82	unsigned int src_pixel_height;
83
84	/* This padding is to fulfill the need for 16 byte alignment. On parm change, update! */
85	char padding[128 - ((4 * sizeof(uint8_t ) + 2 sizeof(unsigned int)) & 0x7F)];
86	} __attribute__((aligned(128)));
87
88	/* bilin_scaler ppu/spu exchange parms */
89	struct scale_parms_t {
90	uint8_t* y_plane;
91	uint8_t* v_plane;
92	uint8_t* u_plane;
93
94	uint8_t* dstBuffer;
95
96	unsigned int src_pixel_width;
97	unsigned int src_pixel_height;
98
99	unsigned int dst_pixel_width;
100	unsigned int dst_pixel_height;
101
102	/* This padding is to fulfill the need for 16 byte alignment. On parm change, update! */
103	char padding[128 - ((4 * sizeof(uint8_t ) + 4 sizeof(unsigned int)) & 0x7F)];
104	} __attribute__((aligned(128)));
105
106	#endif /* _SPU_COMMON_H */
107
108