diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/eeh.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 02bc1f9d20b..9e597cb7e65 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -106,6 +106,8 @@ static DEFINE_PER_CPU(unsigned long, false_positives); static DEFINE_PER_CPU(unsigned long, ignored_failures); static DEFINE_PER_CPU(unsigned long, slot_resets); +#define IS_BRIDGE(class_code) (((class_code)<<16) == PCI_BASE_CLASS_BRIDGE) + /* --------------------------------------------------------------- */ /* Below lies the EEH event infrastructure */ @@ -620,7 +622,7 @@ void eeh_restore_bars(struct pci_dn *pdn) if (!pdn) return; - if ((pdn->eeh_mode & EEH_MODE_SUPPORTED) && (!pdn->eeh_is_bridge)) + if ((pdn->eeh_mode & EEH_MODE_SUPPORTED) && !IS_BRIDGE(pdn->class_code)) __restore_bars (pdn); dn = pdn->node->child; @@ -638,18 +640,15 @@ void eeh_restore_bars(struct pci_dn *pdn) * PCI devices are added individuallly; but, for the restore, * an entire slot is reset at a time. */ -void eeh_save_bars(struct pci_dev * pdev, struct pci_dn *pdn) +static void eeh_save_bars(struct pci_dn *pdn) { int i; - if (!pdev || !pdn ) + if (!pdn ) return; for (i = 0; i < 16; i++) - pci_read_config_dword(pdev, i * 4, &pdn->config_space[i]); - - if (pdev->hdr_type == PCI_HEADER_TYPE_BRIDGE) - pdn->eeh_is_bridge = 1; + rtas_read_config(pdn, i * 4, 4, &pdn->config_space[i]); } void @@ -699,6 +698,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) int enable; struct pci_dn *pdn = PCI_DN(dn); + pdn->class_code = *class_code; pdn->eeh_mode = 0; pdn->eeh_check_count = 0; pdn->eeh_freeze_count = 0; @@ -781,6 +781,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) dn->full_name); } + eeh_save_bars(pdn); return NULL; } @@ -915,7 +916,6 @@ void eeh_add_device_late(struct pci_dev *dev) pdn->pcidev = dev; pci_addr_cache_insert_device (dev); - eeh_save_bars(dev, pdn); } EXPORT_SYMBOL_GPL(eeh_add_device_late); |