root / prex-0.9.0 / bsp / drv / arm / gba / lcd.h @ 03e9c04a
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1 | 03e9c04a | Brad Neuman | /*-
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2 | * Copyright (c) 2005, Kohsuke Ohtani
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | * 1. Redistributions of source code must retain the above copyright
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9 | * notice, this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright
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11 | * notice, this list of conditions and the following disclaimer in the
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12 | * documentation and/or other materials provided with the distribution.
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13 | * 3. Neither the name of the author nor the names of any co-contributors
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14 | * may be used to endorse or promote products derived from this software
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15 | * without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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27 | * SUCH DAMAGE.
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28 | */
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29 | |||
30 | /*
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31 | * lcd.h - GBA LCD definition
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32 | */
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33 | |||
34 | /**
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35 | * Memo: Map/Tile Location
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36 | *
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37 | * BG1 ... Keyboard1 (normal)
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38 | * BG2 ... Keyboard2 (shifted)
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39 | * BG3 ... Text
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40 | *
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41 | * +------------+ 6010000
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42 | * | |
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43 | * | |
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44 | * | |
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45 | * | |
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46 | * | |
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47 | * +------------+ 600C000
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48 | * | BG2 MAP |
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49 | * +------------+ 600A000
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50 | * | BG1 MAP |
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51 | * +------------+ 6009000
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52 | * | BG3 MAP |
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53 | * +------------+ 6008000
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54 | * | Tile 2 |
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55 | * |(KBD2) |
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56 | * |- - - - - - | 6006000
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57 | * | |
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58 | * |(KBD1) |
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59 | * +------------+ 6004000
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60 | * | Tile 1 |
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61 | * | |
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62 | * | |
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63 | * | |
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64 | * |(Font) |
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65 | * +------------+ 6000000
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66 | */
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67 | |||
68 | #define VSCR_COLS 32 |
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69 | #define SCR_COLS 30 |
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70 | #define SCR_ROWS 20 |
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71 | |||
72 | /* Registers for keypad control */
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73 | #define REG_DISPCNT (*(volatile uint16_t *)0x4000000) |
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74 | #define REG_BG0CNT (*(volatile uint16_t *)0x4000008) |
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75 | #define REG_BG1CNT (*(volatile uint16_t *)0x400000A) |
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76 | #define REG_BG2CNT (*(volatile uint16_t *)0x400000C) |
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77 | #define REG_BG3CNT (*(volatile uint16_t *)0x400000E) |
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78 | |||
79 | #define BG_PALETTE (uint16_t *)0x5000000 |
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80 | |||
81 | #define CONSOLE_TILE (uint16_t *)0x6000000 |
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82 | #define CONSOLE_MAP (uint16_t *)0x6008000 |
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83 | |||
84 | #define KBD1_TILE (uint16_t *)0x6004000 |
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85 | #define KBD2_TILE (uint16_t *)0x6006000 |
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86 | #define KBD1_MAP (uint16_t *)0x6009000 |
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87 | #define KBD2_MAP (uint16_t *)0x600A000 |
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88 | |||
89 | #define OAM (uint16_t *)0x7000000 |
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90 | #define SPL_PALETTE (uint16_t *)0x5000200 |
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91 | #define CURSOR_DATA (uint16_t *)0x6010000 |
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92 | |||
93 | |||
94 | #define RGB(r, g, b) (((b) << 10) + ((g) << 5) + (r)) |