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96fd99067f
atmel rework changed define names which broke this file Signed-off-by: Eric Bénard <eric@eukrea.com>
147 lines
5.4 KiB
C
147 lines
5.4 KiB
C
/*
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* [origin: Linux kernel include/asm-arm/arch-at91/at91_pio.h]
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*
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* Copyright (C) 2005 Ivan Kokshaysky
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* Copyright (C) SAN People
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* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
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*
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* Parallel I/O Controller (PIO) - System peripherals registers.
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* Based on AT91RM9200 datasheet revision E.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef AT91_PIO_H
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#define AT91_PIO_H
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#define AT91_ASM_PIO_RANGE 0x200
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#define AT91_ASM_PIOC_ASR \
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(ATMEL_BASE_PIO + AT91_PIO_PORTC * AT91_ASM_PIO_RANGE + 0x70)
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#define AT91_ASM_PIOC_BSR \
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(ATMEL_BASE_PIO + AT91_PIO_PORTC * AT91_ASM_PIO_RANGE + 0x74)
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#define AT91_ASM_PIOC_PDR \
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(ATMEL_BASE_PIO + AT91_PIO_PORTC * AT91_ASM_PIO_RANGE + 0x04)
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#define AT91_ASM_PIOC_PUDR \
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(ATMEL_BASE_PIO + AT91_PIO_PORTC * AT91_ASM_PIO_RANGE + 0x60)
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#define AT91_ASM_PIOD_PDR \
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(ATMEL_BASE_PIO + AT91_PIO_PORTD * AT91_ASM_PIO_RANGE + 0x04)
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#define AT91_ASM_PIOD_PUDR \
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(ATMEL_BASE_PIO + AT91_PIO_PORTD * AT91_ASM_PIO_RANGE + 0x60)
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#define AT91_ASM_PIOD_ASR \
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(ATMEL_BASE_PIO + AT91_PIO_PORTD * AT91_ASM_PIO_RANGE + 0x70)
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#ifndef __ASSEMBLY__
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typedef struct at91_port {
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u32 per; /* 0x00 PIO Enable Register */
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u32 pdr; /* 0x04 PIO Disable Register */
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u32 psr; /* 0x08 PIO Status Register */
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u32 reserved0;
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u32 oer; /* 0x10 Output Enable Register */
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u32 odr; /* 0x14 Output Disable Registerr */
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u32 osr; /* 0x18 Output Status Register */
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u32 reserved1;
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u32 ifer; /* 0x20 Input Filter Enable Register */
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u32 ifdr; /* 0x24 Input Filter Disable Register */
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u32 ifsr; /* 0x28 Input Filter Status Register */
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u32 reserved2;
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u32 sodr; /* 0x30 Set Output Data Register */
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u32 codr; /* 0x34 Clear Output Data Register */
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u32 odsr; /* 0x38 Output Data Status Register */
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u32 pdsr; /* 0x3C Pin Data Status Register */
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u32 ier; /* 0x40 Interrupt Enable Register */
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u32 idr; /* 0x44 Interrupt Disable Register */
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u32 imr; /* 0x48 Interrupt Mask Register */
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u32 isr; /* 0x4C Interrupt Status Register */
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u32 mder; /* 0x50 Multi-driver Enable Register */
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u32 mddr; /* 0x54 Multi-driver Disable Register */
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u32 mdsr; /* 0x58 Multi-driver Status Register */
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u32 reserved3;
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u32 pudr; /* 0x60 Pull-up Disable Register */
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u32 puer; /* 0x64 Pull-up Enable Register */
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u32 pusr; /* 0x68 Pad Pull-up Status Register */
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u32 reserved4;
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u32 asr; /* 0x70 Select A Register */
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u32 bsr; /* 0x74 Select B Register */
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u32 absr; /* 0x78 AB Select Status Register */
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u32 reserved5[9]; /* */
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u32 ower; /* 0xA0 Output Write Enable Register */
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u32 owdr; /* 0xA4 Output Write Disable Register */
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u32 owsr; /* OxA8 utput Write Status Register */
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u32 reserved6[85];
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} at91_port_t;
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typedef union at91_pio {
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struct {
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at91_port_t pioa;
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at91_port_t piob;
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at91_port_t pioc;
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#if (ATMEL_PIO_PORTS > 3)
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at91_port_t piod;
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#endif
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#if (ATMEL_PIO_PORTS > 4)
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at91_port_t pioe;
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#endif
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} ;
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at91_port_t port[ATMEL_PIO_PORTS];
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} at91_pio_t;
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#ifdef CONFIG_AT91_GPIO
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int at91_set_a_periph(unsigned port, unsigned pin, int use_pullup);
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int at91_set_b_periph(unsigned port, unsigned pin, int use_pullup);
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int at91_set_pio_input(unsigned port, unsigned pin, int use_pullup);
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int at91_set_pio_multi_drive(unsigned port, unsigned pin, int is_on);
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int at91_set_pio_output(unsigned port, unsigned pin, int value);
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int at91_set_pio_periph(unsigned port, unsigned pin, int use_pullup);
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int at91_set_pio_pullup(unsigned port, unsigned pin, int use_pullup);
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int at91_set_pio_deglitch(unsigned port, unsigned pin, int is_on);
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int at91_set_pio_value(unsigned port, unsigned pin, int value);
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int at91_get_pio_value(unsigned port, unsigned pin);
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#endif
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#endif
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#define AT91_PIO_PORTA 0x0
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#define AT91_PIO_PORTB 0x1
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#define AT91_PIO_PORTC 0x2
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#define AT91_PIO_PORTD 0x3
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#define AT91_PIO_PORTE 0x4
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#ifdef CONFIG_AT91_LEGACY
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#define PIO_PER 0x00 /* Enable Register */
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#define PIO_PDR 0x04 /* Disable Register */
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#define PIO_PSR 0x08 /* Status Register */
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#define PIO_OER 0x10 /* Output Enable Register */
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#define PIO_ODR 0x14 /* Output Disable Register */
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#define PIO_OSR 0x18 /* Output Status Register */
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#define PIO_IFER 0x20 /* Glitch Input Filter Enable */
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#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */
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#define PIO_IFSR 0x28 /* Glitch Input Filter Status */
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#define PIO_SODR 0x30 /* Set Output Data Register */
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#define PIO_CODR 0x34 /* Clear Output Data Register */
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#define PIO_ODSR 0x38 /* Output Data Status Register */
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#define PIO_PDSR 0x3c /* Pin Data Status Register */
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#define PIO_IER 0x40 /* Interrupt Enable Register */
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#define PIO_IDR 0x44 /* Interrupt Disable Register */
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#define PIO_IMR 0x48 /* Interrupt Mask Register */
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#define PIO_ISR 0x4c /* Interrupt Status Register */
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#define PIO_MDER 0x50 /* Multi-driver Enable Register */
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#define PIO_MDDR 0x54 /* Multi-driver Disable Register */
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#define PIO_MDSR 0x58 /* Multi-driver Status Register */
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#define PIO_PUDR 0x60 /* Pull-up Disable Register */
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#define PIO_PUER 0x64 /* Pull-up Enable Register */
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#define PIO_PUSR 0x68 /* Pull-up Status Register */
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#define PIO_ASR 0x70 /* Peripheral A Select Register */
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#define PIO_BSR 0x74 /* Peripheral B Select Register */
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#define PIO_ABSR 0x78 /* AB Status Register */
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#define PIO_OWER 0xa0 /* Output Write Enable Register */
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#define PIO_OWDR 0xa4 /* Output Write Disable Register */
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#define PIO_OWSR 0xa8 /* Output Write Status Register */
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#endif
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#endif
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