diff options
Diffstat (limited to 'sys/dev/psci/psci_arm.S')
-rw-r--r-- | sys/dev/psci/psci_arm.S | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sys/dev/psci/psci_arm.S b/sys/dev/psci/psci_arm.S new file mode 100644 index 0000000..987e3d1 --- /dev/null +++ b/sys/dev/psci/psci_arm.S @@ -0,0 +1,47 @@ +/*- + * Copyright (c) 2015 Andrew Turner + * All rights reserved. + * + * 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 AUTHOR 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 AUTHOR 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. + * + */ + +#include <machine/asm.h> +__FBSDID("$FreeBSD$"); + +.arch_extension virt /* For hvc */ + +/* + * int psci_hvc_despatch(register_t psci_fnid, register_t...) + */ +ENTRY(psci_hvc_despatch) + hvc #0 + RET +END(psci_hvc_despatch) + +/* + * int psci_smc_despatch(register_t psci_fnid, register_t...) + */ +ENTRY(psci_smc_despatch) + smc #0 + RET +END(psci_hvc_despatch) |