diff options
| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-06-20 13:21:14 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-06-20 17:06:47 +1000 |
| commit | e9cc17d4ded2d10b332c7f3788d7817f7d9d01ef (patch) | |
| tree | c455a294de75cd3ab06b05692305d75008670012 /arch/powerpc/platforms | |
| parent | 29310e5e860697955b9c10ddb448d61267fab0dc (diff) | |
powerpc/eeh: Initialization for PowerNV
The patch initializes EEH for PowerNV platform. Because the OPAL
APIs requires HUB ID, we need trace that through struct pnv_phb.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-p5ioc2.c | 6 |
2 files changed, 17 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 2931d97baa5..319ed61d674 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -974,6 +974,11 @@ static void pnv_pci_ioda_fixup(void) pnv_pci_ioda_setup_PEs(); pnv_pci_ioda_setup_seg(); pnv_pci_ioda_setup_DMA(); + +#ifdef CONFIG_EEH + eeh_addr_cache_build(); + eeh_init(); +#endif } /* @@ -1050,7 +1055,8 @@ static void pnv_pci_ioda_shutdown(struct pnv_phb *phb) OPAL_ASSERT_RESET); } -void __init pnv_pci_init_ioda_phb(struct device_node *np, int ioda_type) +void __init pnv_pci_init_ioda_phb(struct device_node *np, + u64 hub_id, int ioda_type) { struct pci_controller *hose; static int primary = 1; @@ -1088,6 +1094,7 @@ void __init pnv_pci_init_ioda_phb(struct device_node *np, int ioda_type) hose->first_busno = 0; hose->last_busno = 0xff; hose->private_data = phb; + phb->hub_id = hub_id; phb->opal_id = phb_id; phb->type = ioda_type; @@ -1173,6 +1180,9 @@ void __init pnv_pci_init_ioda_phb(struct device_node *np, int ioda_type) phb->ioda.io_size, phb->ioda.io_segsize); phb->hose->ops = &pnv_pci_ops; +#ifdef CONFIG_EEH + phb->eeh_ops = &ioda_eeh_ops; +#endif /* Setup RID -> PE mapping function */ phb->bdfn_to_pe = pnv_ioda_bdfn_to_pe; @@ -1213,7 +1223,7 @@ void __init pnv_pci_init_ioda_phb(struct device_node *np, int ioda_type) void pnv_pci_init_ioda2_phb(struct device_node *np) { - pnv_pci_init_ioda_phb(np, PNV_PHB_IODA2); + pnv_pci_init_ioda_phb(np, 0, PNV_PHB_IODA2); } void __init pnv_pci_init_ioda_hub(struct device_node *np) @@ -1236,6 +1246,6 @@ void __init pnv_pci_init_ioda_hub(struct device_node *np) for_each_child_of_node(np, phbn) { /* Look for IODA1 PHBs */ if (of_device_is_compatible(phbn, "ibm,ioda-phb")) - pnv_pci_init_ioda_phb(phbn, PNV_PHB_IODA1); + pnv_pci_init_ioda_phb(phbn, hub_id, PNV_PHB_IODA1); } } diff --git a/arch/powerpc/platforms/powernv/pci-p5ioc2.c b/arch/powerpc/platforms/powernv/pci-p5ioc2.c index 5d378f2d9e2..b68db6325c1 100644 --- a/arch/powerpc/platforms/powernv/pci-p5ioc2.c +++ b/arch/powerpc/platforms/powernv/pci-p5ioc2.c @@ -95,7 +95,7 @@ static void pnv_pci_p5ioc2_dma_dev_setup(struct pnv_phb *phb, set_iommu_table_base(&pdev->dev, &phb->p5ioc2.iommu_table); } -static void __init pnv_pci_init_p5ioc2_phb(struct device_node *np, +static void __init pnv_pci_init_p5ioc2_phb(struct device_node *np, u64 hub_id, void *tce_mem, u64 tce_size) { struct pnv_phb *phb; @@ -136,6 +136,7 @@ static void __init pnv_pci_init_p5ioc2_phb(struct device_node *np, phb->hose->first_busno = 0; phb->hose->last_busno = 0xff; phb->hose->private_data = phb; + phb->hub_id = hub_id; phb->opal_id = phb_id; phb->type = PNV_PHB_P5IOC2; phb->model = PNV_PHB_MODEL_P5IOC2; @@ -229,7 +230,8 @@ void __init pnv_pci_init_p5ioc2_hub(struct device_node *np) for_each_child_of_node(np, phbn) { if (of_device_is_compatible(phbn, "ibm,p5ioc2-pcix") || of_device_is_compatible(phbn, "ibm,p5ioc2-pciex")) { - pnv_pci_init_p5ioc2_phb(phbn, tce_mem, tce_per_phb); + pnv_pci_init_p5ioc2_phb(phbn, hub_id, + tce_mem, tce_per_phb); tce_mem += tce_per_phb; } } |