Fixes the following compile problem on E500 platforms:
arch/powerpc/sysdev/fsl_rio.c: In function 'fsl_rio_mcheck_exception':
arch/powerpc/sysdev/fsl_rio.c:248: error: 'MCSR_MASK' undeclared (first use in
this function)
Also fixes the compile problem on non-E500 platforms.
Signed-off-by: Li Yang <le...@freescale.com>
---
arch/powerpc/sysdev/fsl_rio.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 30e1626..f908ba6 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -240,12 +240,13 @@ struct rio_priv {
static void __iomem *rio_regs_win;
+#ifdef CONFIG_E500
static int (*saved_mcheck_exception)(struct pt_regs *regs);
static int fsl_rio_mcheck_exception(struct pt_regs *regs)
{
const struct exception_table_entry *entry = NULL;
- unsigned long reason = (mfspr(SPRN_MCSR) & MCSR_MASK);
+ unsigned long reason = mfspr(SPRN_MCSR);
if (reason & MCSR_BUS_RBERR) {
reason = in_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR));
@@ -269,6 +270,7 @@ static int fsl_rio_mcheck_exception(struct pt_regs *regs)
else
return cur_cpu_spec->machine_check(regs);
}
+#endif
/**
* fsl_rio_doorbell_send - Send a MPC85xx doorbell message
@@ -1517,8 +1519,10 @@ int fsl_rio_setup(struct of_device *dev)
fsl_rio_doorbell_init(port);
fsl_rio_port_write_init(port);
+#ifdef CONFIG_E500
saved_mcheck_exception = ppc_md.machine_check_exception;
ppc_md.machine_check_exception = fsl_rio_mcheck_exception;
+#endif
/* Ensure that RFXE is set */
mtspr(SPRN_HID1, (mfspr(SPRN_HID1) | 0x20000));
--
1.6.4
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