22 lines
579 B
C
22 lines
579 B
C
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/*
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* Raspberry Pi support library for the ACK
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* © 2013 David Given
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* This file is redistributable under the terms of the 3-clause BSD license.
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* See the file 'Copying' in the root of the distribution for the full text.
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*/
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#ifndef PI_H
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#define PI_H
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/* Initialise the mini UART (only do this if running on bare metal! */
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extern void init_uart(void);
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/* Converts a pointer from a physical address to a user address. */
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extern void* phys_to_user(void* ptr);
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/* Converts a pointer from a user address to a physical address. */
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extern void* user_to_phys(void* ptr);
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#endif
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