PCI/MSI: Enable PCI_MSI_IRQ_DOMAIN support for RISC-V

Add RISC-V as an arch that supports PCI_MSI_IRQ_DOMAIN.  The related change
to generate asm/msi.h is 251a44888183 ("riscv: include generic support for
MSI irqdomains").

Link: https://lore.kernel.org/r/alpine.DEB.2.21.9999.1907251426450.32766@viisi.sifive.com
Signed-off-by: Wesley Terpstra <wesley@sifive.com>
[paul.walmsley@sifive.com: wrote patch description; split this
 patch from the arch/riscv patch]
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 2ab9240..beb3408 100644 (file)
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -52,7 +52,7 @@ config PCI_MSI
           If you don't know what to do here, say Y.
 
 config PCI_MSI_IRQ_DOMAIN
-       def_bool ARC || ARM || ARM64 || X86
+       def_bool ARC || ARM || ARM64 || X86 || RISCV
        depends on PCI_MSI
        select GENERIC_MSI_IRQ_DOMAIN