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authorGavin Shan <gwshan@linux.vnet.ibm.com>2014-09-30 12:38:56 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2014-09-30 17:15:10 +1000
commit131c123abec375afc819da89925dbce97590278e (patch)
tree04693f2a111a9b9d8fd59085384c37a779bdf73d /arch/powerpc/include
parent5b64234081fcbd48c4ae207ce2cc3c31f859f8a4 (diff)
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powerpc/eeh: Introduce eeh_ops::err_inject
The patch introduces eeh_ops::err_inject(), which allows to inject specified errors to indicated PE for testing purpose. The functionality isn't support on pSeries platform. On PowerNV, the functionality relies on OPAL API opal_pci_err_inject(). Signed-off-by: Mike Qiu <qiudayu@linux.vnet.ibm.com> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/eeh.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 59d3e2a4fc42..4fa15796537a 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -204,6 +204,8 @@ struct eeh_ops {
int (*wait_state)(struct eeh_pe *pe, int max_wait);
int (*get_log)(struct eeh_pe *pe, int severity, char *drv_log, unsigned long len);
int (*configure_bridge)(struct eeh_pe *pe);
+ int (*err_inject)(struct eeh_pe *pe, int type, int func,
+ unsigned long addr, unsigned long mask);
int (*read_config)(struct device_node *dn, int where, int size, u32 *val);
int (*write_config)(struct device_node *dn, int where, int size, u32 val);
int (*next_error)(struct eeh_pe **pe);