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| author |   Daniel Axtens <dja@axtens.net> | 2015-04-14 14:27:57 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-06-02 11:47:10 +1000 |
| commit | 1d14b8755f0a7d8110f0bdc5b74987f8cc96c18e (patch) | |
| tree | 296b1a8a5d6e7fa4d1bd99c55e6c0accb5cd23d7 /arch/powerpc/platforms/pseries/msi.c | |
| parent | powerpc/cell: Move MSI-related ops to pci_controller_ops (diff) | |
| download | wireguard-linux-1d14b8755f0a7d8110f0bdc5b74987f8cc96c18e.tar.xz wireguard-linux-1d14b8755f0a7d8110f0bdc5b74987f8cc96c18e.zip | |
powerpc/pseries: Move MSI-related ops to pci_controller_ops
Move the pseries platform to use the pci_controller_ops structure
rather than ppc_md for MSI related PCI controller operations
We need to iterate all PHBs because the MSI setup happens later than
find_and_init_phbs() - mpe.
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/platforms/pseries/msi.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index c8d24f9a6948..c22bb647cce6 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -18,6 +18,8 @@ #include <asm/ppc-pci.h> #include <asm/machdep.h> +#include "pseries.h" + static int query_token, change_token; #define RTAS_QUERY_FN 0 @@ -505,6 +507,8 @@ static void rtas_msi_pci_irq_fixup(struct pci_dev *pdev) static int rtas_msi_init(void) { + struct pci_controller *phb; + query_token = rtas_token("ibm,query-interrupt-source-number"); change_token = rtas_token("ibm,change-msi"); @@ -516,9 +520,15 @@ static int rtas_msi_init(void) pr_debug("rtas_msi: Registering RTAS MSI callbacks.\n"); - WARN_ON(ppc_md.setup_msi_irqs); - ppc_md.setup_msi_irqs = rtas_setup_msi_irqs; - ppc_md.teardown_msi_irqs = rtas_teardown_msi_irqs; + WARN_ON(pseries_pci_controller_ops.setup_msi_irqs); + pseries_pci_controller_ops.setup_msi_irqs = rtas_setup_msi_irqs; + pseries_pci_controller_ops.teardown_msi_irqs = rtas_teardown_msi_irqs; + + list_for_each_entry(phb, &hose_list, list_node) { + WARN_ON(phb->controller_ops.setup_msi_irqs); + phb->controller_ops.setup_msi_irqs = rtas_setup_msi_irqs; + phb->controller_ops.teardown_msi_irqs = rtas_teardown_msi_irqs; + } WARN_ON(ppc_md.pci_irq_fixup); ppc_md.pci_irq_fixup = rtas_msi_pci_irq_fixup; |