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| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2014-09-30 12:38:56 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-09-30 17:15:10 +1000 |
| commit | 131c123abec375afc819da89925dbce97590278e (patch) | |
| tree | 04693f2a111a9b9d8fd59085384c37a779bdf73d /arch/powerpc/include/asm/eeh.h | |
| parent | 5b64234081fcbd48c4ae207ce2cc3c31f859f8a4 (diff) | |
| download | lwn-131c123abec375afc819da89925dbce97590278e.tar.gz lwn-131c123abec375afc819da89925dbce97590278e.zip | |
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/asm/eeh.h')
| -rw-r--r-- | arch/powerpc/include/asm/eeh.h | 2 |
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); |