| /* |
| * Copyright 2016, Jack Miller, IBM Corp. |
| * Licensed under GPLv2. |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| |
| #include "ebb.h" |
| #include "ebb_lmr.h" |
| |
| #define CHECKS 10000 |
| |
| int ebb_lmr_regs(void) |
| { |
| int i; |
| |
| SKIP_IF(!lmr_is_supported()); |
| |
| ebb_global_enable(); |
| |
| for (i = 0; i < CHECKS; i++) { |
| mtspr(SPRN_LMRR, i << 25); // skip size and rsvd bits |
| mtspr(SPRN_LMSER, i); |
| |
| FAIL_IF(mfspr(SPRN_LMRR) != (i << 25)); |
| FAIL_IF(mfspr(SPRN_LMSER) != i); |
| } |
| |
| return 0; |
| } |
| |
| int main(void) |
| { |
| return test_harness(ebb_lmr_regs, "ebb_lmr_regs"); |
| } |