| /* | |
| * LED, LCD and Button panel driver for Cobalt | |
| * | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * Copyright (C) 1996, 1997 by Andrew Bose | |
| * | |
| * Linux kernel version history: | |
| * March 2001: Ported from 2.0.34 by Liam Davies | |
| * | |
| */ | |
| // function headers | |
| #define LCD_CHARS_PER_LINE 40 | |
| #define MAX_IDLE_TIME 120 | |
| struct lcd_display { | |
| unsigned buttons; | |
| int size1; | |
| int size2; | |
| unsigned char line1[LCD_CHARS_PER_LINE]; | |
| unsigned char line2[LCD_CHARS_PER_LINE]; | |
| unsigned char cursor_address; | |
| unsigned char character; | |
| unsigned char leds; | |
| unsigned char *RomImage; | |
| }; | |
| #define LCD_DRIVER "Cobalt LCD Driver v2.10" | |
| #define LCD "lcd: " | |
| #define kLCD_IR 0x0F000000 | |
| #define kLCD_DR 0x0F000010 | |
| #define kGPI 0x0D000000 | |
| #define kLED 0x0C000000 | |
| #define kDD_R00 0x00 | |
| #define kDD_R01 0x27 | |
| #define kDD_R10 0x40 | |
| #define kDD_R11 0x67 | |
| #define kLCD_Addr 0x00000080 | |
| #define LCDTimeoutValue 0xfff | |
| // Macros | |
| #define LCDWriteData(x) outl((x << 24), kLCD_DR) | |
| #define LCDWriteInst(x) outl((x << 24), kLCD_IR) | |
| #define LCDReadData (inl(kLCD_DR) >> 24) | |
| #define LCDReadInst (inl(kLCD_IR) >> 24) | |
| #define GPIRead (inl(kGPI) >> 24) | |
| #define LEDSet(x) outb((char)x, kLED) | |
| #define WRITE_GAL(x,y) outl(y, 0x04000000 | (x)) | |
| #define BusyCheck() while ((LCDReadInst & 0x80) == 0x80) | |
| /* | |
| * Function command codes for io_ctl. | |
| */ | |
| #define LCD_On 1 | |
| #define LCD_Off 2 | |
| #define LCD_Clear 3 | |
| #define LCD_Reset 4 | |
| #define LCD_Cursor_Left 5 | |
| #define LCD_Cursor_Right 6 | |
| #define LCD_Disp_Left 7 | |
| #define LCD_Disp_Right 8 | |
| #define LCD_Get_Cursor 9 | |
| #define LCD_Set_Cursor 10 | |
| #define LCD_Home 11 | |
| #define LCD_Read 12 | |
| #define LCD_Write 13 | |
| #define LCD_Cursor_Off 14 | |
| #define LCD_Cursor_On 15 | |
| #define LCD_Get_Cursor_Pos 16 | |
| #define LCD_Set_Cursor_Pos 17 | |
| #define LCD_Blink_Off 18 | |
| #define LED_Set 40 | |
| #define LED_Bit_Set 41 | |
| #define LED_Bit_Clear 42 | |
| // Button defs | |
| #define BUTTON_Read 50 | |
| // Ethernet LINK check hackaroo | |
| #define LINK_Check 90 | |
| #define LINK_Check_2 91 | |
| // Button patterns _B - single layer lcd boards | |
| #define BUTTON_NONE 0x3F | |
| #define BUTTON_NONE_B 0xFE | |
| #define BUTTON_Left 0x3B | |
| #define BUTTON_Left_B 0xFA | |
| #define BUTTON_Right 0x37 | |
| #define BUTTON_Right_B 0xDE | |
| #define BUTTON_Up 0x2F | |
| #define BUTTON_Up_B 0xF6 | |
| #define BUTTON_Down 0x1F | |
| #define BUTTON_Down_B 0xEE | |
| #define BUTTON_Next 0x3D | |
| #define BUTTON_Next_B 0x7E | |
| #define BUTTON_Enter 0x3E | |
| #define BUTTON_Enter_B 0xBE | |
| #define BUTTON_Reset_B 0xFC | |
| // debounce constants | |
| #define BUTTON_SENSE 160000 | |
| #define BUTTON_DEBOUNCE 5000 | |
| // Galileo register stuff | |
| #define kGal_DevBank2Cfg 0x1466DB33 | |
| #define kGal_DevBank2PReg 0x464 | |
| #define kGal_DevBank3Cfg 0x146FDFFB | |
| #define kGal_DevBank3PReg 0x468 | |
| // Network | |
| #define kIPADDR 1 | |
| #define kNETMASK 2 | |
| #define kGATEWAY 3 | |
| #define kDNS 4 | |
| #define kClassA 5 | |
| #define kClassB 6 | |
| #define kClassC 7 | |