diff options
| author | Eunbong Song <eunb.song@samsung.com> | 2014-04-11 08:32:54 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-05-28 11:03:39 +0200 |
| commit | d19648d7f3b047bac9922fe097f62afbb48fee62 (patch) | |
| tree | 3d9da969f5facd34263574b7073001295de29239 /arch/mips/pci | |
| parent | b8bca000f6d43f772628a72b325bdefe431129f6 (diff) | |
| download | op-kernel-dev-d19648d7f3b047bac9922fe097f62afbb48fee62.zip op-kernel-dev-d19648d7f3b047bac9922fe097f62afbb48fee62.tar.gz | |
MIPS: Octeon: Add PCIe2 support in arch_setup_msi_irq()
In arch_setup_msi_irq(), there is no case for PCIe2. So board which have PCIe2 functionality
fails to boot with "Kernel panic - not syncing: arch_setup_msi_irq: Invalid octeon_dma_bar_type"
message. This patch solve this problem.
Signed-off-by: Eunbong Song <eunb.song@samsung.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/6747/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/msi-octeon.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index 2b91b0e..ab0c5d1 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -15,6 +15,7 @@ #include <asm/octeon/cvmx-npi-defs.h> #include <asm/octeon/cvmx-pci-defs.h> #include <asm/octeon/cvmx-npei-defs.h> +#include <asm/octeon/cvmx-sli-defs.h> #include <asm/octeon/cvmx-pexp-defs.h> #include <asm/octeon/pci-octeon.h> @@ -162,6 +163,11 @@ msi_irq_allocated: msg.address_lo = (0 + CVMX_NPEI_PCIE_MSI_RCV) & 0xffffffff; msg.address_hi = (0 + CVMX_NPEI_PCIE_MSI_RCV) >> 32; break; + case OCTEON_DMA_BAR_TYPE_PCIE2: + /* When using PCIe2, Bar 0 is based at 0 */ + msg.address_lo = (0 + CVMX_SLI_PCIE_MSI_RCV) & 0xffffffff; + msg.address_hi = (0 + CVMX_SLI_PCIE_MSI_RCV) >> 32; + break; default: panic("arch_setup_msi_irq: Invalid octeon_dma_bar_type"); } |
