| 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 | |