Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add Arm RTCD for OpenBSD #363

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add Arm RTCD for OpenBSD #363

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
34 changes: 33 additions & 1 deletion celt/arm/armcpu.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -191,7 +191,7 @@ static opus_uint32 opus_cpu_capabilities(void)
return flags;
}

#elif defined(__FreeBSD__)
#elif defined(HAVE_ELF_AUX_INFO)
#include <sys/auxv.h>

static opus_uint32 opus_cpu_capabilities(void)
Expand Down Expand Up @@ -239,6 +239,38 @@ static opus_uint32 opus_cpu_capabilities(void)
return (flags);
}

#elif defined(__OpenBSD__)
#include <sys/types.h>
#include <sys/sysctl.h>
#include <machine/armreg.h>
#include <machine/cpu.h>

static opus_uint32 opus_cpu_capabilities(void)
{
opus_uint32 flags = 0;

#if defined(OPUS_ARM_MAY_HAVE_DOTPROD) && defined(CPU_ID_AA64ISAR0)
const int isar0_mib[] = { CTL_MACHDEP, CPU_ID_AA64ISAR0 };
uint64_t isar0;
size_t len = sizeof(isar0);

if (sysctl(isar0_mib, 2, &isar0, &len, NULL, 0) != -1)
{
if (ID_AA64ISAR0_DP(isar0) >= ID_AA64ISAR0_DP_IMPL)
flags |= OPUS_CPU_ARM_DOTPROD_FLAG;
}
#endif

#if defined(OPUS_ARM_PRESUME_NEON_INTR) \
|| defined(OPUS_ARM_PRESUME_AARCH64_NEON_INTR)
flags |= OPUS_CPU_ARM_EDSP_FLAG | OPUS_CPU_ARM_MEDIA_FLAG | OPUS_CPU_ARM_NEON_FLAG;
# if defined(OPUS_ARM_PRESUME_DOTPROD)
flags |= OPUS_CPU_ARM_DOTPROD_FLAG;
# endif
#endif
return flags;
}

#else
/* The feature registers which can tell us what the processor supports are
* accessible in priveleged modes only, so we can't have a general user-space
Expand Down
2 changes: 1 addition & 1 deletion configure.ac
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1032,7 +1032,7 @@ AC_CHECK_FUNCS([lrintf])
AC_CHECK_FUNCS([lrint])
LIBS="$saved_LIBS"

AC_CHECK_FUNCS([__malloc_hook])
AC_CHECK_FUNCS([__malloc_hook elf_aux_info])

AC_SUBST([PC_BUILD])

Expand Down
1 change: 1 addition & 0 deletions meson.build
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,7 @@ libm = cc.find_library('m', required : false)
opus_conf.set('HAVE_LRINTF', cc.has_function('lrintf', prefix: '#include <math.h>', dependencies: libm))
opus_conf.set('HAVE_LRINT', cc.has_function('lrint', prefix: '#include <math.h>', dependencies: libm))
opus_conf.set('HAVE___MALLOC_HOOK', cc.has_function('__malloc_hook', prefix: '#include <malloc.h>'))
opus_conf.set('HAVE_ELF_AUX_INFO', cc.has_function('elf_aux_info', prefix: '#include <sys/auxv.h>'))
opus_conf.set('HAVE_STDINT_H', cc.check_header('stdint.h'))

# Check for restrict keyword
Expand Down