45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*
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* Copyright (c) 2013, 2014, 2015, 2016 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* disk/ahci/ahci.h
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* Driver for the Advanced Host Controller Interface.
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*/
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#ifndef SORTIX_DISK_AHCI_AHCI_H
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#define SORTIX_DISK_AHCI_AHCI_H
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#include <endian.h>
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#include <sortix/kernel/descriptor.h>
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#include <sortix/kernel/refcount.h>
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namespace Sortix {
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namespace AHCI {
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bool WaitClear(volatile little_uint32_t* reg,
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uint32_t bits,
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bool any,
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unsigned int msecs);
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bool WaitSet(volatile little_uint32_t* reg,
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uint32_t bits,
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bool any,
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unsigned int msecs);
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void Init(const char* devpath, Ref<Descriptor> dev);
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} // namespace AHCI
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} // namespace Sortix
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#endif
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