diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 2bf414993347..5669d3b8bd38 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -50,9 +50,8 @@ #include <asm/fpu.h> #include <asm/fpu_emulator.h> #include <asm/idle.h> -#include <asm/mips-cm.h> +#include <asm/mips-cps.h> #include <asm/mips-r2-to-r6-emul.h> -#include <asm/mips-cm.h> #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> #include <asm/module.h> @@ -734,8 +733,7 @@ void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, si.si_code = FPE_FLTUND; else if (fcr31 & FPU_CSR_INE_X) si.si_code = FPE_FLTRES; - else - return; /* Broken hardware? */ + force_sig_info(SIGFPE, &si, tsk); } @@ -1673,7 +1671,7 @@ static inline void parity_protection_init(void) /* Probe L2 ECC support */ gcr_ectl = read_gcr_err_control(); - if (!(gcr_ectl & CM_GCR_ERR_CONTROL_L2_ECC_SUPPORT_MSK) || + if (!(gcr_ectl & CM_GCR_ERR_CONTROL_L2_ECC_SUPPORT) || !(cp0_ectl & ERRCTL_PE)) { /* * One of L1 or L2 ECC checking isn't supported, @@ -1693,12 +1691,12 @@ static inline void parity_protection_init(void) /* Configure L2 ECC checking */ if (l2parity) - gcr_ectl |= CM_GCR_ERR_CONTROL_L2_ECC_EN_MSK; + gcr_ectl |= CM_GCR_ERR_CONTROL_L2_ECC_EN; else - gcr_ectl &= ~CM_GCR_ERR_CONTROL_L2_ECC_EN_MSK; + gcr_ectl &= ~CM_GCR_ERR_CONTROL_L2_ECC_EN; write_gcr_err_control(gcr_ectl); gcr_ectl = read_gcr_err_control(); - gcr_ectl &= CM_GCR_ERR_CONTROL_L2_ECC_EN_MSK; + gcr_ectl &= CM_GCR_ERR_CONTROL_L2_ECC_EN; WARN_ON(!!gcr_ectl != l2parity); pr_info("Cache parity protection %sabled\n", @@ -2428,21 +2426,6 @@ void __init trap_init(void) set_except_vector(EXCCODE_TR, handle_tr); set_except_vector(EXCCODE_MSAFPE, handle_msa_fpe); - if (current_cpu_type() == CPU_R6000 || - current_cpu_type() == CPU_R6000A) { - /* - * The R6000 is the only R-series CPU that features a machine - * check exception (similar to the R4000 cache error) and - * unaligned ldc1/sdc1 exception. The handlers have not been - * written yet. Well, anyway there is no R6000 machine on the - * current list of targets for Linux/MIPS. - * (Duh, crap, there is someone with a triple R6k machine) - */ - //set_except_vector(14, handle_mc); - //set_except_vector(15, handle_ndc); - } - - if (board_nmi_handler_setup) board_nmi_handler_setup(); |