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Diffstat (limited to 'include/asm-mips/pica.h')
| -rw-r--r-- | include/asm-mips/pica.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/include/asm-mips/pica.h b/include/asm-mips/pica.h deleted file mode 100644 index 799dcf4a0..000000000 --- a/include/asm-mips/pica.h +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Hardware info about Acer PICA 61 and similar - * - * 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) 1995 by Andreas Busse and Ralf Baechle - */ -#ifndef __ASM_MIPS_PICA_H -#define __ASM_MIPS_PICA_H - -/* - * The addresses below are virtual address. The mappings are - * created on startup via wired entries in the tlb. The Mips - * Magnum R3000 and R4000 machines are similar in many aspects, - * but many hardware register are accessible at 0xb9000000 in - * instead of 0xe0000000. - */ - -/* - * Revision numbers in PICA_ASIC_REVISION - * - * 0xf0000000 - Rev1 - * 0xf0000001 - Rev2 - * 0xf0000002 - Rev3 - */ -#define PICA_ASIC_REVISION 0xe0000008 - -/* - * The segments of the seven segment LED are mapped - * to the control bits as follows: - * - * (7) - * --------- - * | | - * (2) | | (6) - * | (1) | - * --------- - * | | - * (3) | | (5) - * | (4) | - * --------- . (0) - */ -#define PICA_LED 0xe000f000 - -/* - * Some characters for the LED control registers - * The original Mips machines seem to have a LED display - * with integrated decoder while the Acer machines can - * control each of the seven segments and the dot independend. - * It only a toy, anyway... - */ -#define LED_DOT 0x01 -#define LED_SPACE 0x00 -#define LED_0 0xfc -#define LED_1 0x60 -#define LED_2 0xda -#define LED_3 0xf2 -#define LED_4 0x66 -#define LED_5 0xb6 -#define LED_6 0xbe -#define LED_7 0xe0 -#define LED_8 0xfe -#define LED_9 0xf6 -#define LED_A 0xee -#define LED_b 0x3e -#define LED_C 0x9c -#define LED_d 0x7a -#define LED_E 0x9e -#define LED_F 0x8e - -#ifndef __LANGUAGE_ASSEMBLY__ - -extern __inline__ void pica_set_led(unsigned int bits) -{ - volatile unsigned int *led_register = (unsigned int *) PICA_LED; - - *led_register = bits; -} - -#endif - -/* - * i8042 keyboard controller for PICA chipset. - * This address is just a guess and seems to differ - * from the other mips machines... - */ -#define PICA_KEYBOARD_ADDRESS 0xe0005000 -#define PICA_KEYBOARD_DATA 0xe0005000 -#define PICA_KEYBOARD_COMMAND 0xe0005001 - -#ifndef __LANGUAGE_ASSEMBLY__ - -typedef struct { - unsigned char data; - unsigned char command; -} pica_keyboard_hardware; - -typedef struct { - unsigned char pad0[3]; - unsigned char data; - unsigned char pad1[3]; - unsigned char command; -} mips_keyboard_hardware; - -/* - * For now - */ -#define keyboard_hardware pica_keyboard_hardware - -#endif - -/* - * i8042 keyboard controller for most other Mips machines. - */ -#define MIPS_KEYBOARD_ADDRESS 0xb9005000 -#define MIPS_KEYBOARD_DATA 0xb9005003 -#define MIPS_KEYBOARD_COMMAND 0xb9005007 - -#ifndef __LANGUAGE_ASSEMBLY__ - -#endif - -/* - * PICA timer registers and interrupt no. - * Note that the hardware timer interrupt is actually on - * cpu level 6, but to keep compatibility with PC stuff - * it is remapped to vector 0. See arch/mips/kernel/entry.S. - */ -#define PICA_TIMER_INTERVAL 0xe0000228 -#define PICA_TIMER_REGISTER 0xe0000230 - -/* - * DRAM configuration register - */ -#ifndef __LANGUAGE_ASSEMBLY__ -#ifdef __MIPSEL__ -typedef struct { - unsigned int bank2 : 3; - unsigned int bank1 : 3; - unsigned int mem_bus_width : 1; - unsigned int reserved2 : 1; - unsigned int page_mode : 1; - unsigned int reserved1 : 23; -} dram_configuration; -#else /* defined (__MIPSEB__) */ -typedef struct { - unsigned int reserved1 : 23; - unsigned int page_mode : 1; - unsigned int reserved2 : 1; - unsigned int mem_bus_width : 1; - unsigned int bank1 : 3; - unsigned int bank2 : 3; -} dram_configuration; -#endif -#endif /* __LANGUAGE_ASSEMBLY__ */ - -#define PICA_DRAM_CONFIG 0xe00fffe0 - -/* - * PICA interrupt control registers - */ -#define PICA_IO_IRQ_SOURCE 0xe0100000 -#define PICA_IO_IRQ_ENABLE 0xe0100002 - -/* - * Pica interrupt enable bits - */ -#define PIE_PARALLEL (1<<0) -#define PIE_FLOPPY (1<<1) -#define PIE_SOUND (1<<2) -#define PIE_VIDEO (1<<3) -#define PIE_ETHERNET (1<<4) -#define PIE_SCSI (1<<5) -#define PIE_KEYBOARD (1<<6) -#define PIE_MOUSE (1<<7) -#define PIE_SERIAL1 (1<<8) -#define PIE_SERIAL2 (1<<9) - -#endif /* __ASM_MIPS_PICA_H */ |