diff options
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 6a2ed8b319f0..0689c0845777 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -216,7 +216,8 @@ Commands:\n\ s single step\n" #ifdef CONFIG_PPC_CELL " ss stop execution on all spus\n\ - sr restore execution on stopped spus\n" + sr restore execution on stopped spus\n\ + sf # dump spu fields for spu # (in hex)\n" #endif " S print special registers\n\ t print backtrace\n\ @@ -2744,8 +2745,66 @@ static void restart_spus(void) } } +#define DUMP_WIDTH 23 +#define DUMP_FIELD(obj, format, field) \ +do { \ + if (setjmp(bus_error_jmp) == 0) { \ + catch_memory_errors = 1; \ + sync(); \ + printf(" %-*s = "format"\n", DUMP_WIDTH, \ + #field, obj->field); \ + sync(); \ + __delay(200); \ + } else { \ + catch_memory_errors = 0; \ + printf(" %-*s = *** Error reading field.\n", \ + DUMP_WIDTH, #field); \ + } \ + catch_memory_errors = 0; \ +} while (0) + +static void dump_spu_fields(struct spu *spu) +{ + printf("Dumping spu fields at address %p:\n", spu); + + DUMP_FIELD(spu, "0x%x", number); + DUMP_FIELD(spu, "%s", name); + DUMP_FIELD(spu, "%s", devnode->full_name); + DUMP_FIELD(spu, "0x%x", nid); + DUMP_FIELD(spu, "0x%lx", local_store_phys); + DUMP_FIELD(spu, "0x%p", local_store); + DUMP_FIELD(spu, "0x%lx", ls_size); + DUMP_FIELD(spu, "0x%x", node); + DUMP_FIELD(spu, "0x%lx", flags); + DUMP_FIELD(spu, "0x%lx", dar); + DUMP_FIELD(spu, "0x%lx", dsisr); + DUMP_FIELD(spu, "%d", class_0_pending); + DUMP_FIELD(spu, "0x%lx", irqs[0]); + DUMP_FIELD(spu, "0x%lx", irqs[1]); + DUMP_FIELD(spu, "0x%lx", irqs[2]); + DUMP_FIELD(spu, "0x%x", slb_replace); + DUMP_FIELD(spu, "%d", pid); + DUMP_FIELD(spu, "%d", prio); + DUMP_FIELD(spu, "0x%p", mm); + DUMP_FIELD(spu, "0x%p", ctx); + DUMP_FIELD(spu, "0x%p", rq); + DUMP_FIELD(spu, "0x%p", timestamp); + DUMP_FIELD(spu, "0x%lx", problem_phys); + DUMP_FIELD(spu, "0x%p", problem); + DUMP_FIELD(spu, "0x%x", problem->spu_runcntl_RW); + DUMP_FIELD(spu, "0x%x", problem->spu_status_R); + DUMP_FIELD(spu, "0x%x", problem->spu_npc_RW); + DUMP_FIELD(spu, "0x%p", priv1); + + if (spu->priv1) + DUMP_FIELD(spu, "0x%lx", priv1->mfc_sr1_RW); + + DUMP_FIELD(spu, "0x%p", priv2); +} + static int do_spu_cmd(void) { + unsigned long num = 0; int cmd; cmd = inchar(); @@ -2756,6 +2815,12 @@ static int do_spu_cmd(void) case 'r': restart_spus(); break; + case 'f': + if (scanhex(&num) && num < XMON_NUM_SPUS && spu_info[num].spu) + dump_spu_fields(spu_info[num].spu); + else + printf("*** Error: invalid spu number\n"); + break; default: return -1; } |