| /* |
| * Hexagon VM instruction support |
| * |
| * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| * 02110-1301, USA. |
| */ |
| |
| #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 paramters 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; |
