2 * SDL - Simple DirectMedia Layer
3 * CELL BE Support for PS3 Framebuffer
4 * Copyright (C) 2008, 2009 International Business Machines Corporation
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.
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.
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
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:
28 /* Common definitions/makros for SPUs */
38 #define DMA_WAIT_TAG(_tag) \
39 mfc_write_tag_mask(1<<(_tag)); \
40 mfc_read_tag_status_all();
42 /* SPU mailbox messages */
54 #define MAX_HDTV_WIDTH 1920
55 #define MAX_HDTV_HEIGHT 1080
56 /* One stride of HDTV */
57 #define BUFFER_SIZE 7680
59 /* fb_writer ppu/spu exchange parms */
60 struct fb_writer_parms_t {
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;
69 /* This padding is to fulfill the need for 16 byte alignment. On parm change, update! */
71 } __attribute__((aligned(128)));
73 /* yuv2rgb ppu/spu exchange parms */
74 struct yuv2rgb_parms_t {
81 unsigned int src_pixel_width;
82 unsigned int src_pixel_height;
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)));
88 /* bilin_scaler ppu/spu exchange parms */
89 struct scale_parms_t {
96 unsigned int src_pixel_width;
97 unsigned int src_pixel_height;
99 unsigned int dst_pixel_width;
100 unsigned int dst_pixel_height;
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)));
106 #endif /* _SPU_COMMON_H */