perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
1, regs, 0);
switch (rd) {
- case 0: /* CPU number */
+ case MIPS_HWR_CPUNUM: /* CPU number */
regs->regs[rt] = smp_processor_id();
return 0;
- case 1: /* SYNCI length */
+ case MIPS_HWR_SYNCISTEP: /* SYNCI length */
regs->regs[rt] = min(current_cpu_data.dcache.linesz,
current_cpu_data.icache.linesz);
return 0;
- case 2: /* Read count register */
+ case MIPS_HWR_CC: /* Read count register */
regs->regs[rt] = read_c0_count();
return 0;
- case 3: /* Count register resolution */
+ case MIPS_HWR_CCRES: /* Count register resolution */
switch (current_cpu_type()) {
case CPU_20KC:
case CPU_25KF:
regs->regs[rt] = 2;
}
return 0;
- case 29:
+ case MIPS_HWR_ULR: /* Read UserLocal register */
regs->regs[rt] = ti->tp_value;
return 0;
default:
#define VECTORSPACING 0x100 /* for EI/VI mode */
unsigned long ebase;
+EXPORT_SYMBOL_GPL(ebase);
unsigned long exception_handlers[32];
unsigned long vi_handlers[64];
status_set);
}
+unsigned int hwrena;
+EXPORT_SYMBOL_GPL(hwrena);
+
/* configure HWRENA register */
static void configure_hwrena(void)
{
- unsigned int hwrena = cpu_hwrena_impl_bits;
+ hwrena = cpu_hwrena_impl_bits;
if (cpu_has_mips_r2_r6)
- hwrena |= 0x0000000f;
+ hwrena |= MIPS_HWRENA_CPUNUM |
+ MIPS_HWRENA_SYNCISTEP |
+ MIPS_HWRENA_CC |
+ MIPS_HWRENA_CCRES;
if (!noulri && cpu_has_userlocal)
- hwrena |= (1 << 29);
+ hwrena |= MIPS_HWRENA_ULR;
if (hwrena)
write_c0_hwrena(hwrena);