diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/eeh-powernv.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-powernv.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index fd7a16f855ed..3e89cbf55885 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -359,6 +359,31 @@ static int powernv_eeh_configure_bridge(struct eeh_pe *pe) } /** + * powernv_pe_err_inject - Inject specified error to the indicated PE + * @pe: the indicated PE + * @type: error type + * @func: specific error type + * @addr: address + * @mask: address mask + * + * The routine is called to inject specified error, which is + * determined by @type and @func, to the indicated PE for + * testing purpose. + */ +static int powernv_eeh_err_inject(struct eeh_pe *pe, int type, int func, + unsigned long addr, unsigned long mask) +{ + struct pci_controller *hose = pe->phb; + struct pnv_phb *phb = hose->private_data; + int ret = -EEXIST; + + if (phb->eeh_ops && phb->eeh_ops->err_inject) + ret = phb->eeh_ops->err_inject(pe, type, func, addr, mask); + + return ret; +} + +/** * powernv_eeh_next_error - Retrieve next EEH error to handle * @pe: Affected PE * @@ -414,6 +439,7 @@ static struct eeh_ops powernv_eeh_ops = { .wait_state = powernv_eeh_wait_state, .get_log = powernv_eeh_get_log, .configure_bridge = powernv_eeh_configure_bridge, + .err_inject = powernv_eeh_err_inject, .read_config = pnv_pci_cfg_read, .write_config = pnv_pci_cfg_write, .next_error = powernv_eeh_next_error, |