| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Hexagon VM instruction support | |
| * | |
| * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. | |
| */ | |
| #include <linux/linkage.h> | |
| #include <asm/hexagon_vm.h> | |
| /* | |
| * C wrappers for virtual machine "instructions". These | |
| * could be, and perhaps some day will be, handled as in-line | |
| * macros, but for tracing/debugging it's handy to have | |
| * a single point of invocation for each of them. | |
| * Conveniently, they take parameters and return values | |
| * consistent with the ABI calling convention. | |
| */ | |
| ENTRY(__vmrte) | |
| trap1(#HVM_TRAP1_VMRTE); | |
| jumpr R31; | |
| ENTRY(__vmsetvec) | |
| trap1(#HVM_TRAP1_VMSETVEC); | |
| jumpr R31; | |
| ENTRY(__vmsetie) | |
| trap1(#HVM_TRAP1_VMSETIE); | |
| jumpr R31; | |
| ENTRY(__vmgetie) | |
| trap1(#HVM_TRAP1_VMGETIE); | |
| jumpr R31; | |
| ENTRY(__vmintop) | |
| trap1(#HVM_TRAP1_VMINTOP); | |
| jumpr R31; | |
| ENTRY(__vmclrmap) | |
| trap1(#HVM_TRAP1_VMCLRMAP); | |
| jumpr R31; | |
| ENTRY(__vmnewmap) | |
| r1 = #VM_NEWMAP_TYPE_PGTABLES; | |
| trap1(#HVM_TRAP1_VMNEWMAP); | |
| jumpr R31; | |
| ENTRY(__vmcache) | |
| trap1(#HVM_TRAP1_VMCACHE); | |
| jumpr R31; | |
| ENTRY(__vmgettime) | |
| trap1(#HVM_TRAP1_VMGETTIME); | |
| jumpr R31; | |
| ENTRY(__vmsettime) | |
| trap1(#HVM_TRAP1_VMSETTIME); | |
| jumpr R31; | |
| ENTRY(__vmwait) | |
| trap1(#HVM_TRAP1_VMWAIT); | |
| jumpr R31; | |
| ENTRY(__vmyield) | |
| trap1(#HVM_TRAP1_VMYIELD); | |
| jumpr R31; | |
| ENTRY(__vmstart) | |
| trap1(#HVM_TRAP1_VMSTART); | |
| jumpr R31; | |
| ENTRY(__vmstop) | |
| trap1(#HVM_TRAP1_VMSTOP); | |
| jumpr R31; | |
| ENTRY(__vmvpid) | |
| trap1(#HVM_TRAP1_VMVPID); | |
| jumpr R31; | |
| /* Probably not actually going to use these; see vm_entry.S */ | |
| ENTRY(__vmsetregs) | |
| trap1(#HVM_TRAP1_VMSETREGS); | |
| jumpr R31; | |
| ENTRY(__vmgetregs) | |
| trap1(#HVM_TRAP1_VMGETREGS); | |
| jumpr R31; |