git: 8870cb573f4a - main - LinuxKPI: add asm/neon.h

The branch main has been updated by manu:

URL: https://cgit.FreeBSD.org/src/commit/?id=8870cb573f4ad7bbb6b0293f20f1dd463ffba310

commit 8870cb573f4ad7bbb6b0293f20f1dd463ffba310
Author:     Greg V <greg@unrelenting.technology>
AuthorDate: 2022-06-21 17:09:30 +0000
Commit:     Emmanuel Vadot <manu@FreeBSD.org>
CommitDate: 2022-06-21 17:10:43 +0000

    LinuxKPI: add asm/neon.h
    
    This is equivalent to asm/fpu/api.h, but is included by drm on aarch64.
    
    Reviewed by:    bz, imp, hselasky
    MFC after:      3 days
    Differential Revision:  https://reviews.freebsd.org/D35512
---
 sys/compat/linuxkpi/common/include/asm/neon.h | 40 +++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/asm/neon.h b/sys/compat/linuxkpi/common/include/asm/neon.h
new file mode 100644
index 000000000000..2547fa9304d5
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/asm/neon.h
@@ -0,0 +1,40 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2022 Greg V <greg@unrelenting.technology>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef	_LINUXKPI_ASM_NEON_H_
+#define	_LINUXKPI_ASM_NEON_H_
+
+#define	kernel_neon_begin() \
+   lkpi_kernel_fpu_begin()
+
+#define	kernel_neon_end() \
+   lkpi_kernel_fpu_end()
+
+extern void lkpi_kernel_fpu_begin(void);
+extern void lkpi_kernel_fpu_end(void);
+
+#endif /* _LINUXKPI_ASM_NEON_H_ */