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| author | Bryant G. Ly <bryantly@linux.vnet.ibm.com> | 2017-11-09 08:00:33 -0600 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-12-11 13:03:35 +1100 |
| commit | 988fc3ba5653278a8c14d6ccf687371775930d2b (patch) | |
| tree | 2c08cc00f12d9d430882bcdac71feef68b3558b6 /arch/powerpc/kernel | |
| parent | 5c45b5280196a92c4437f5648209c5bd3f08e882 (diff) | |
| download | linux-988fc3ba5653278a8c14d6ccf687371775930d2b.tar.bz2 | |
powerpc/pci: Separate SR-IOV Calls
SR-IOV can now be enabled for the powernv platform and pseries
platform. Therefore move the appropriate calls to machine dependent
code instead of relying on definition at compile time.
Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Juan J. Alvarez <jjalvare@us.ibm.com>
Acked-by: Russell Currey <ruscur@russell.cc>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/eeh_driver.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 23 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci_dn.c | 6 |
3 files changed, 25 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 4f71e4c9beb7..3c0fa99c5533 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -440,7 +440,7 @@ static void *eeh_add_virt_device(void *data, void *userdata) return NULL; } -#ifdef CONFIG_PPC_POWERNV +#ifdef CONFIG_PCI_IOV pci_iov_add_virtfn(edev->physfn, pdn->vf_index); #endif return NULL; @@ -496,7 +496,7 @@ static void *eeh_rmv_device(void *data, void *userdata) (*removed)++; if (edev->physfn) { -#ifdef CONFIG_PPC_POWERNV +#ifdef CONFIG_PCI_IOV struct pci_dn *pdn = eeh_dev_to_pdn(edev); pci_iov_remove_virtfn(edev->physfn, pdn->vf_index); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 7cd2803e2cc3..68d18ff38808 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -249,8 +249,31 @@ resource_size_t pcibios_iov_resource_alignment(struct pci_dev *pdev, int resno) return pci_iov_resource_size(pdev, resno); } + +int pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs) +{ + if (ppc_md.pcibios_sriov_enable) + return ppc_md.pcibios_sriov_enable(pdev, num_vfs); + + return 0; +} + +int pcibios_sriov_disable(struct pci_dev *pdev) +{ + if (ppc_md.pcibios_sriov_disable) + return ppc_md.pcibios_sriov_disable(pdev); + + return 0; +} + #endif /* CONFIG_PCI_IOV */ +void pcibios_bus_add_device(struct pci_dev *pdev) +{ + if (ppc_md.pcibios_bus_add_device) + ppc_md.pcibios_bus_add_device(pdev); +} + static resource_size_t pcibios_io_size(const struct pci_controller *hose) { #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 0e395afbf0f4..ab147a1909c8 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -156,10 +156,8 @@ static struct pci_dn *add_one_dev_pci_data(struct pci_dn *parent, pdn->parent = parent; pdn->busno = busno; pdn->devfn = devfn; -#ifdef CONFIG_PPC_POWERNV pdn->vf_index = vf_index; pdn->pe_number = IODA_INVALID_PE; -#endif INIT_LIST_HEAD(&pdn->child_list); INIT_LIST_HEAD(&pdn->list); list_add_tail(&pdn->list, &parent->child_list); @@ -226,9 +224,7 @@ void remove_dev_pci_data(struct pci_dev *pdev) */ if (pdev->is_virtfn) { pdn = pci_get_pdn(pdev); -#ifdef CONFIG_PPC_POWERNV pdn->pe_number = IODA_INVALID_PE; -#endif return; } @@ -294,9 +290,7 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose, return NULL; dn->data = pdn; pdn->phb = hose; -#ifdef CONFIG_PPC_POWERNV pdn->pe_number = IODA_INVALID_PE; -#endif regs = of_get_property(dn, "reg", NULL); if (regs) { u32 addr = of_read_number(regs, 1); |