Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Hexagon VM instruction support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <asm/hexagon_vm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  * C wrappers for virtual machine "instructions".  These
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  * could be, and perhaps some day will be, handled as in-line
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  * macros, but for tracing/debugging it's handy to have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  * a single point of invocation for each of them.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  * Conveniently, they take parameters and return values
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)  * consistent with the ABI calling convention.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) ENTRY(__vmrte)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	trap1(#HVM_TRAP1_VMRTE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) ENTRY(__vmsetvec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	trap1(#HVM_TRAP1_VMSETVEC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) ENTRY(__vmsetie)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	trap1(#HVM_TRAP1_VMSETIE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) ENTRY(__vmgetie)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	trap1(#HVM_TRAP1_VMGETIE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) ENTRY(__vmintop)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	trap1(#HVM_TRAP1_VMINTOP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) ENTRY(__vmclrmap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	trap1(#HVM_TRAP1_VMCLRMAP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) ENTRY(__vmnewmap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	r1 = #VM_NEWMAP_TYPE_PGTABLES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	trap1(#HVM_TRAP1_VMNEWMAP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) ENTRY(__vmcache)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	trap1(#HVM_TRAP1_VMCACHE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) ENTRY(__vmgettime)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	trap1(#HVM_TRAP1_VMGETTIME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ENTRY(__vmsettime)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	trap1(#HVM_TRAP1_VMSETTIME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) ENTRY(__vmwait)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	trap1(#HVM_TRAP1_VMWAIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) ENTRY(__vmyield)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	trap1(#HVM_TRAP1_VMYIELD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) ENTRY(__vmstart)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	trap1(#HVM_TRAP1_VMSTART);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) ENTRY(__vmstop)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	trap1(#HVM_TRAP1_VMSTOP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) ENTRY(__vmvpid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 	trap1(#HVM_TRAP1_VMVPID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /*  Probably not actually going to use these; see vm_entry.S  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) ENTRY(__vmsetregs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 	trap1(#HVM_TRAP1_VMSETREGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) 	jumpr	R31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) ENTRY(__vmgetregs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 	trap1(#HVM_TRAP1_VMGETREGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 	jumpr	R31;