Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * LED, LCD and Button panel driver for Cobalt | |
3 | * | |
4 | * This file is subject to the terms and conditions of the GNU General Public | |
5 | * License. See the file "COPYING" in the main directory of this archive | |
6 | * for more details. | |
7 | * | |
8 | * Copyright (C) 1996, 1997 by Andrew Bose | |
9 | * | |
10 | * Linux kernel version history: | |
11 | * March 2001: Ported from 2.0.34 by Liam Davies | |
12 | * | |
13 | */ | |
14 | ||
15 | // function headers | |
16 | ||
1da177e4 | 17 | #define LCD_CHARS_PER_LINE 40 |
1da177e4 LT |
18 | #define MAX_IDLE_TIME 120 |
19 | ||
20 | struct lcd_display { | |
c4ed38a0 | 21 | unsigned buttons; |
1da177e4 LT |
22 | int size1; |
23 | int size2; | |
24 | unsigned char line1[LCD_CHARS_PER_LINE]; | |
25 | unsigned char line2[LCD_CHARS_PER_LINE]; | |
26 | unsigned char cursor_address; | |
27 | unsigned char character; | |
28 | unsigned char leds; | |
29 | unsigned char *RomImage; | |
30 | }; | |
31 | ||
32 | ||
33 | ||
34 | #define LCD_DRIVER "Cobalt LCD Driver v2.10" | |
35 | ||
36 | #define LCD "lcd: " | |
37 | ||
38 | #define kLCD_IR 0x0F000000 | |
39 | #define kLCD_DR 0x0F000010 | |
40 | #define kGPI 0x0D000000 | |
41 | #define kLED 0x0C000000 | |
42 | ||
43 | #define kDD_R00 0x00 | |
44 | #define kDD_R01 0x27 | |
45 | #define kDD_R10 0x40 | |
46 | #define kDD_R11 0x67 | |
47 | ||
48 | #define kLCD_Addr 0x00000080 | |
49 | ||
50 | #define LCDTimeoutValue 0xfff | |
51 | ||
52 | ||
1da177e4 LT |
53 | // Macros |
54 | ||
55 | #define LCDWriteData(x) outl((x << 24), kLCD_DR) | |
56 | #define LCDWriteInst(x) outl((x << 24), kLCD_IR) | |
57 | ||
58 | #define LCDReadData (inl(kLCD_DR) >> 24) | |
59 | #define LCDReadInst (inl(kLCD_IR) >> 24) | |
60 | ||
61 | #define GPIRead (inl(kGPI) >> 24) | |
62 | ||
63 | #define LEDSet(x) outb((char)x, kLED) | |
64 | ||
65 | #define WRITE_GAL(x,y) outl(y, 0x04000000 | (x)) | |
66 | #define BusyCheck() while ((LCDReadInst & 0x80) == 0x80) | |
67 | ||
1da177e4 LT |
68 | |
69 | ||
70 | /* | |
71 | * Function command codes for io_ctl. | |
72 | */ | |
73 | #define LCD_On 1 | |
74 | #define LCD_Off 2 | |
75 | #define LCD_Clear 3 | |
76 | #define LCD_Reset 4 | |
77 | #define LCD_Cursor_Left 5 | |
78 | #define LCD_Cursor_Right 6 | |
79 | #define LCD_Disp_Left 7 | |
80 | #define LCD_Disp_Right 8 | |
81 | #define LCD_Get_Cursor 9 | |
82 | #define LCD_Set_Cursor 10 | |
83 | #define LCD_Home 11 | |
84 | #define LCD_Read 12 | |
85 | #define LCD_Write 13 | |
86 | #define LCD_Cursor_Off 14 | |
87 | #define LCD_Cursor_On 15 | |
88 | #define LCD_Get_Cursor_Pos 16 | |
89 | #define LCD_Set_Cursor_Pos 17 | |
90 | #define LCD_Blink_Off 18 | |
91 | ||
92 | #define LED_Set 40 | |
93 | #define LED_Bit_Set 41 | |
94 | #define LED_Bit_Clear 42 | |
95 | ||
96 | ||
97 | // Button defs | |
98 | #define BUTTON_Read 50 | |
99 | ||
1da177e4 LT |
100 | |
101 | // Ethernet LINK check hackaroo | |
102 | #define LINK_Check 90 | |
103 | #define LINK_Check_2 91 | |
104 | ||
105 | // Button patterns _B - single layer lcd boards | |
106 | ||
107 | #define BUTTON_NONE 0x3F | |
108 | #define BUTTON_NONE_B 0xFE | |
109 | ||
110 | #define BUTTON_Left 0x3B | |
111 | #define BUTTON_Left_B 0xFA | |
112 | ||
113 | #define BUTTON_Right 0x37 | |
114 | #define BUTTON_Right_B 0xDE | |
115 | ||
116 | #define BUTTON_Up 0x2F | |
117 | #define BUTTON_Up_B 0xF6 | |
118 | ||
119 | #define BUTTON_Down 0x1F | |
120 | #define BUTTON_Down_B 0xEE | |
121 | ||
122 | #define BUTTON_Next 0x3D | |
123 | #define BUTTON_Next_B 0x7E | |
124 | ||
125 | #define BUTTON_Enter 0x3E | |
126 | #define BUTTON_Enter_B 0xBE | |
127 | ||
128 | #define BUTTON_Reset_B 0xFC | |
129 | ||
130 | ||
131 | // debounce constants | |
132 | ||
133 | #define BUTTON_SENSE 160000 | |
134 | #define BUTTON_DEBOUNCE 5000 | |
135 | ||
136 | ||
137 | // Galileo register stuff | |
138 | ||
139 | #define kGal_DevBank2Cfg 0x1466DB33 | |
140 | #define kGal_DevBank2PReg 0x464 | |
141 | #define kGal_DevBank3Cfg 0x146FDFFB | |
142 | #define kGal_DevBank3PReg 0x468 | |
143 | ||
144 | // Network | |
145 | ||
146 | #define kIPADDR 1 | |
147 | #define kNETMASK 2 | |
148 | #define kGATEWAY 3 | |
149 | #define kDNS 4 | |
150 | ||
151 | #define kClassA 5 | |
152 | #define kClassB 6 | |
153 | #define kClassC 7 | |
154 |