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3ec2079ce2
Allow the ACPI power management timer to be used if enabled via TIMER_ACPI in config/timer.h. This provides an alternative timer on systems where the standard 8254 PIT is unavailable or unreliable. Signed-off-by: Michael Brown <mcb30@ipxe.org>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <config/timer.h>
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/** @file
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*
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* Timer configuration options
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*
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*/
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PROVIDE_REQUIRING_SYMBOL();
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/*
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* Drag in timers
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*/
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#ifdef TIMER_PCBIOS
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REQUIRE_OBJECT ( bios_timer );
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#endif
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#ifdef TIMER_RDTSC
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REQUIRE_OBJECT ( rdtsc_timer );
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#endif
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#ifdef TIMER_EFI
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REQUIRE_OBJECT ( efi_timer );
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#endif
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#ifdef TIMER_LINUX
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REQUIRE_OBJECT ( linux_timer );
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#endif
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#ifdef TIMER_ACPI
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REQUIRE_OBJECT ( acpi_timer );
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#endif
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