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Diffstat (limited to 'arch/powerpc/platforms/pseries/eeh.c')
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index d9662688c8b..4da77571288 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -110,6 +110,7 @@ static DEFINE_PER_CPU(unsigned long, slot_resets);
void eeh_slot_error_detail (struct pci_dn *pdn, int severity)
{
+ int config_addr;
unsigned long flags;
int rc;
@@ -117,8 +118,13 @@ void eeh_slot_error_detail (struct pci_dn *pdn, int severity)
spin_lock_irqsave(&slot_errbuf_lock, flags);
memset(slot_errbuf, 0, eeh_error_buf_size);
+ /* Use PE configuration address, if present */
+ config_addr = pdn->eeh_config_addr;
+ if (pdn->eeh_pe_config_addr)
+ config_addr = pdn->eeh_pe_config_addr;
+
rc = rtas_call(ibm_slot_error_detail,
- 8, 1, NULL, pdn->eeh_config_addr,
+ 8, 1, NULL, config_addr,
BUID_HI(pdn->phb->buid),
BUID_LO(pdn->phb->buid), NULL, 0,
virt_to_phys(slot_errbuf),
@@ -138,6 +144,7 @@ void eeh_slot_error_detail (struct pci_dn *pdn, int severity)
static int read_slot_reset_state(struct pci_dn *pdn, int rets[])
{
int token, outputs;
+ int config_addr;
if (ibm_read_slot_reset_state2 != RTAS_UNKNOWN_SERVICE) {
token = ibm_read_slot_reset_state2;
@@ -148,7 +155,12 @@ static int read_slot_reset_state(struct pci_dn *pdn, int rets[])
outputs = 3;
}
- return rtas_call(token, 3, outputs, rets, pdn->eeh_config_addr,
+ /* Use PE configuration address, if present */
+ config_addr = pdn->eeh_config_addr;
+ if (pdn->eeh_pe_config_addr)
+ config_addr = pdn->eeh_pe_config_addr;
+
+ return rtas_call(token, 3, outputs, rets, config_addr,
BUID_HI(pdn->phb->buid), BUID_LO(pdn->phb->buid));
}
@@ -284,7 +296,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
return 0;
}
- if (!pdn->eeh_config_addr) {
+ if (!pdn->eeh_config_addr && !pdn->eeh_pe_config_addr) {
__get_cpu_var(no_cfg_addr)++;
return 0;
}
@@ -613,13 +625,20 @@ void eeh_save_bars(struct pci_dev * pdev, struct pci_dn *pdn)
void
rtas_configure_bridge(struct pci_dn *pdn)
{
+ int config_addr;
int token = rtas_token ("ibm,configure-bridge");
int rc;
if (token == RTAS_UNKNOWN_SERVICE)
return;
+
+ /* Use PE configuration address, if present */
+ config_addr = pdn->eeh_config_addr;
+ if (pdn->eeh_pe_config_addr)
+ config_addr = pdn->eeh_pe_config_addr;
+
rc = rtas_call(token,3,1, NULL,
- pdn->eeh_config_addr,
+ config_addr,
BUID_HI(pdn->phb->buid),
BUID_LO(pdn->phb->buid));
if (rc) {