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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 | |