37 lines
1016 B
C
37 lines
1016 B
C
#pragma once
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#include <uacpi/types.h>
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#include <uacpi/acpi.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef UACPI_BAREBONES_MODE
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uacpi_status uacpi_gas_read(const struct acpi_gas *gas, uacpi_u64 *value);
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uacpi_status uacpi_gas_write(const struct acpi_gas *gas, uacpi_u64 value);
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typedef struct uacpi_mapped_gas uacpi_mapped_gas;
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/*
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* Map a GAS for faster access in the future. The handle returned via
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* 'out_mapped' must be freed & unmapped using uacpi_unmap_gas() when
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* no longer needed.
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*/
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uacpi_status uacpi_map_gas(const struct acpi_gas *gas, uacpi_mapped_gas **out_mapped);
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void uacpi_unmap_gas(uacpi_mapped_gas*);
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/*
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* Same as uacpi_gas_{read,write} but operates on a pre-mapped handle for faster
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* access and/or ability to use in critical sections/irq contexts.
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*/
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uacpi_status uacpi_gas_read_mapped(const uacpi_mapped_gas *gas, uacpi_u64 *value);
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uacpi_status uacpi_gas_write_mapped(const uacpi_mapped_gas *gas, uacpi_u64 value);
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#endif // !UACPI_BAREBONES_MODE
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#ifdef __cplusplus
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}
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#endif
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