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/*
* 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 */
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