From 7afe031c1a49c3630e39ec8d964334d0032fe6da Mon Sep 17 00:00:00 2001 From: Bogdan Purcareata Date: Mon, 5 Feb 2018 08:07:43 -0600 Subject: [PATCH] staging: fsl-mc: Move irqchip code out of staging Now that the fsl-mc bus core infrastructure is out of staging, the remaining irqchip glue code used (irq-gic-v3-its-fsl-mc-msi.c) goes to drivers/irqchip. Create new Kconfig option for irqchip code that depends on FSL_MC_BUS and ARM_GIC_V3_ITS. This ensures irqchip code only gets built on ARM64 platforms. We can now remove #ifdef GENERIC_MSI_DOMAIN_OPS as it was only needed for x86. Signed-off-by: Stuart Yoder [rebased, add dpaa2_eth and dpio #include updates] Signed-off-by: Laurentiu Tudor [rebased, split irqchip to separate patch] Signed-off-by: Bogdan Purcareata [add Kconfig dependency on ARM_GIC_V3_ITS] Signed-off-by: Ioana Radulescu Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Signed-off-by: Greg Kroah-Hartman --- drivers/irqchip/Kconfig | 6 ++++++ drivers/irqchip/Makefile | 1 + .../fsl-mc/bus => irqchip}/irq-gic-v3-its-fsl-mc-msi.c | 2 -- drivers/staging/fsl-mc/bus/Makefile | 3 +-- 4 files changed, 8 insertions(+), 4 deletions(-) rename drivers/{staging/fsl-mc/bus => irqchip}/irq-gic-v3-its-fsl-mc-msi.c (98%) diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index d913aec85109..f2ace5105342 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -51,6 +51,12 @@ config ARM_GIC_V3_ITS_PCI depends on PCI_MSI default ARM_GIC_V3_ITS +config ARM_GIC_V3_ITS_FSL_MC + bool + depends on ARM_GIC_V3_ITS + depends on FSL_MC_BUS + default ARM_GIC_V3_ITS + config ARM_NVIC bool select IRQ_DOMAIN diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index d27e3e3619e0..1ba439040bb1 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -32,6 +32,7 @@ obj-$(CONFIG_ARM_GIC_V2M) += irq-gic-v2m.o obj-$(CONFIG_ARM_GIC_V3) += irq-gic-v3.o irq-gic-common.o obj-$(CONFIG_ARM_GIC_V3_ITS) += irq-gic-v3-its.o irq-gic-v3-its-platform-msi.o irq-gic-v4.o obj-$(CONFIG_ARM_GIC_V3_ITS_PCI) += irq-gic-v3-its-pci-msi.o +obj-$(CONFIG_ARM_GIC_V3_ITS_FSL_MC) += irq-gic-v3-its-fsl-mc-msi.o obj-$(CONFIG_PARTITION_PERCPU) += irq-partition-percpu.o obj-$(CONFIG_HISILICON_IRQ_MBIGEN) += irq-mbigen.o obj-$(CONFIG_ARM_NVIC) += irq-nvic.o diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c similarity index 98% rename from drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c rename to drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c index b365fbb00fd3..13a5d9a1de96 100644 --- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c +++ b/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c @@ -43,9 +43,7 @@ static int its_fsl_mc_msi_prepare(struct irq_domain *msi_domain, * NOTE: This device id corresponds to the IOMMU stream ID * associated with the DPRC object (ICID). */ -#ifdef GENERIC_MSI_DOMAIN_OPS info->scratchpad[0].ul = mc_bus_dev->icid; -#endif msi_info = msi_get_domain_info(msi_domain->parent); return msi_info->ops->msi_prepare(msi_domain->parent, dev, nvec, info); } diff --git a/drivers/staging/fsl-mc/bus/Makefile b/drivers/staging/fsl-mc/bus/Makefile index 18b1b5fdaf76..b67889ecbe5c 100644 --- a/drivers/staging/fsl-mc/bus/Makefile +++ b/drivers/staging/fsl-mc/bus/Makefile @@ -4,8 +4,7 @@ # # Copyright (C) 2014 Freescale Semiconductor, Inc. # -obj-$(CONFIG_FSL_MC_BUS) += irq-gic-v3-its-fsl-mc-msi.o \ - dpbp.o \ +obj-$(CONFIG_FSL_MC_BUS) += dpbp.o \ dpcon.o # MC DPIO driver -- GitLab