^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Simple program to generate defines out of facility lists that use the bit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * numbering scheme from the Princples of Operations: most significant bit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * has bit number 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright IBM Corp. 2015, 2018
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <strings.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <stdlib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct facility_def {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) int *bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static struct facility_def facility_defs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * FACILITIES_ALS contains the list of facilities that are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * required to run a kernel that is compiled e.g. with
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * -march=<machine>.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .name = "FACILITIES_ALS",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .bits = (int[]){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #ifdef CONFIG_HAVE_MARCH_Z900_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 0, /* N3 instructions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 1, /* z/Arch mode installed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #ifdef CONFIG_HAVE_MARCH_Z990_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 18, /* long displacement facility */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 21, /* extended-immediate facility */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 25, /* store clock fast */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 27, /* mvcos */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 32, /* compare and swap and store */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 33, /* compare and swap and store 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 34, /* general instructions extension */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 35, /* execute extensions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 45, /* fast-BCR, etc. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 49, /* misc-instruction-extensions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 52, /* interlocked facility 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #ifdef CONFIG_HAVE_MARCH_Z13_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 53, /* load-and-zero-rightmost-byte, etc. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #ifdef CONFIG_HAVE_MARCH_Z14_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 58, /* miscellaneous-instruction-extension 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #ifdef CONFIG_HAVE_MARCH_Z15_FEATURES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 61, /* miscellaneous-instruction-extension 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) -1 /* END */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * FACILITIES_KVM contains the list of facilities that are part
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * of the default facility mask and list that are passed to the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * initial CPU model. If no CPU model is used, this, together
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * with the non-hypervisor managed bits, is the maximum list of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * guest facilities supported by KVM.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .name = "FACILITIES_KVM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .bits = (int[]){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 0, /* N3 instructions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 1, /* z/Arch mode installed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 2, /* z/Arch mode active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 3, /* DAT-enhancement */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 4, /* idte segment table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 5, /* idte region table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) 6, /* ASN-and-LX reuse */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 7, /* stfle */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) 8, /* enhanced-DAT 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) 9, /* sense-running-status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) 10, /* conditional sske */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 13, /* ipte-range */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 14, /* nonquiescing key-setting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) 73, /* transactional execution */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) 75, /* access-exception-fetch/store indication */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) 76, /* msa extension 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) 77, /* msa extension 4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) 78, /* enhanced-DAT 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) 130, /* instruction-execution-protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) 131, /* enhanced-SOP 2 and side-effect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) 139, /* multiple epoch facility */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) 146, /* msa extension 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) 150, /* enhanced sort */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 151, /* deflate conversion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 155, /* msa extension 9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) -1 /* END */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) * FACILITIES_KVM_CPUMODEL contains the list of facilities
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) * that can be enabled by CPU model code if the host supports
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) * it. These facilities are not passed to the guest without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) * CPU model support.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .name = "FACILITIES_KVM_CPUMODEL",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) .bits = (int[]){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 12, /* AP Query Configuration Information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 15, /* AP Facilities Test */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 156, /* etoken facility */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) -1 /* END */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) static void print_facility_list(struct facility_def *def)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) unsigned int high, bit, dword, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) unsigned long long *array;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) array = calloc(1, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) if (!array)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) high = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) for (i = 0; def->bits[i] != -1; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) bit = 63 - (def->bits[i] & 63);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) dword = def->bits[i] / 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (dword > high) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) array = realloc(array, (dword + 1) * 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) if (!array)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) exit(EXIT_FAILURE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) memset(array + high + 1, 0, (dword - high) * 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) high = dword;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) array[dword] |= 1ULL << bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) printf("#define %s ", def->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) for (i = 0; i <= high; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) printf("_AC(0x%016llx,UL)%c", array[i], i < high ? ',' : '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) free(array);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) static void print_facility_lists(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) for (i = 0; i < sizeof(facility_defs) / sizeof(facility_defs[0]); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) print_facility_list(&facility_defs[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) int main(int argc, char **argv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) printf("#ifndef __ASM_S390_FACILITY_DEFS__\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) printf("#define __ASM_S390_FACILITY_DEFS__\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) printf("/*\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) printf(" * DO NOT MODIFY.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) printf(" *\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) printf(" * This file was generated by %s\n", __FILE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) printf(" */\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) printf("#include <linux/const.h>\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) print_facility_lists();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) printf("\n#endif\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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