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| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2012-03-20 21:30:28 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-03-28 11:31:57 +1100 |
| commit | 39baadbf36cee3ede5fdb8a34006d9109e5e2570 (patch) | |
| tree | 5640b9983e237cff95b1348dcef8659eba22c7f8 /arch/powerpc/platforms | |
| parent | 2a0352fa4a78081c76be1e450b51a6aa27c92616 (diff) | |
| download | blackbird-op-linux-39baadbf36cee3ede5fdb8a34006d9109e5e2570.tar.gz blackbird-op-linux-39baadbf36cee3ede5fdb8a34006d9109e5e2570.zip | |
powerpc/eeh: Remove eeh information from pci_dn
The patch removes the eeh information from pci_dn since the eeh
device (struct eeh_dev) already contained those information and
the copy in pci_dn is no longer used except for the pseries iommu
mapping code, which we change to retrieve the PE address from eeh
device instead.
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/pseries/iommu.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index c442f2b1980f..0915b1ad66ce 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -809,8 +809,7 @@ machine_arch_initcall(pseries, find_existing_ddw_windows); static int query_ddw(struct pci_dev *dev, const u32 *ddw_avail, struct ddw_query_response *query) { - struct device_node *dn; - struct pci_dn *pcidn; + struct eeh_dev *edev; u32 cfg_addr; u64 buid; int ret; @@ -821,12 +820,12 @@ static int query_ddw(struct pci_dev *dev, const u32 *ddw_avail, * Retrieve them from the pci device, not the node with the * dma-window property */ - dn = pci_device_to_OF_node(dev); - pcidn = PCI_DN(dn); - cfg_addr = pcidn->eeh_config_addr; - if (pcidn->eeh_pe_config_addr) - cfg_addr = pcidn->eeh_pe_config_addr; - buid = pcidn->phb->buid; + edev = pci_dev_to_eeh_dev(dev); + cfg_addr = edev->config_addr; + if (edev->pe_config_addr) + cfg_addr = edev->pe_config_addr; + buid = edev->phb->buid; + ret = rtas_call(ddw_avail[0], 3, 5, (u32 *)query, cfg_addr, BUID_HI(buid), BUID_LO(buid)); dev_info(&dev->dev, "ibm,query-pe-dma-windows(%x) %x %x %x" @@ -839,8 +838,7 @@ static int create_ddw(struct pci_dev *dev, const u32 *ddw_avail, struct ddw_create_response *create, int page_shift, int window_shift) { - struct device_node *dn; - struct pci_dn *pcidn; + struct eeh_dev *edev; u32 cfg_addr; u64 buid; int ret; @@ -851,12 +849,11 @@ static int create_ddw(struct pci_dev *dev, const u32 *ddw_avail, * Retrieve them from the pci device, not the node with the * dma-window property */ - dn = pci_device_to_OF_node(dev); - pcidn = PCI_DN(dn); - cfg_addr = pcidn->eeh_config_addr; - if (pcidn->eeh_pe_config_addr) - cfg_addr = pcidn->eeh_pe_config_addr; - buid = pcidn->phb->buid; + edev = pci_dev_to_eeh_dev(dev); + cfg_addr = edev->config_addr; + if (edev->pe_config_addr) + cfg_addr = edev->pe_config_addr; + buid = edev->phb->buid; do { /* extra outputs are LIOBN and dma-addr (hi, lo) */ |
