[kvmtool,v9,02/15] arm: use static DT phandle for the GIC

Message ID	20170202163223.15372-3-andre.przywara@arm.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <kvm-owner@kernel.org> From: Andre Przywara <andre.przywara@arm.com> To: Will Deacon <will.deacon@arm.com>, Marc Zyngier <marc.zyngier@arm.com> Cc: Vladimir Murzin <vladimir.murzin@arm.com>, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [kvmtool PATCH v9 02/15] arm: use static DT phandle for the GIC Date: Thu, 2 Feb 2017 16:32:10 +0000 Message-Id: <20170202163223.15372-3-andre.przywara@arm.com> In-Reply-To: <20170202163223.15372-1-andre.przywara@arm.com> References: <20170202163223.15372-1-andre.przywara@arm.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk

diff --git a/arm/aarch32/arm-cpu.c b/arm/aarch32/arm-cpu.c index d8d6293..27a8e17 100644 --- a/arm/aarch32/arm-cpu.c +++ b/arm/aarch32/arm-cpu.c @@ -8,11 +8,11 @@ #include <linux/byteorder.h> #include <linux/types.h> -static void generate_fdt_nodes(void *fdt, struct kvm *kvm, u32 gic_phandle) +static void generate_fdt_nodes(void *fdt, struct kvm *kvm) { int timer_interrupts[4] = {13, 14, 11, 10}; - gic__generate_fdt_nodes(fdt, gic_phandle, IRQCHIP_GICV2); + gic__generate_fdt_nodes(fdt, IRQCHIP_GICV2); timer__generate_fdt_nodes(fdt, kvm, timer_interrupts); } diff --git a/arm/aarch64/arm-cpu.c b/arm/aarch64/arm-cpu.c index c21c0bb..d7572b7 100644 --- a/arm/aarch64/arm-cpu.c +++ b/arm/aarch64/arm-cpu.c @@ -10,10 +10,11 @@ #include <linux/byteorder.h> #include <linux/types.h> -static void generate_fdt_nodes(void *fdt, struct kvm *kvm, u32 gic_phandle) +static void generate_fdt_nodes(void *fdt, struct kvm *kvm) { int timer_interrupts[4] = {13, 14, 11, 10}; - gic__generate_fdt_nodes(fdt, gic_phandle, kvm->cfg.arch.irqchip); + + gic__generate_fdt_nodes(fdt, kvm->cfg.arch.irqchip); timer__generate_fdt_nodes(fdt, kvm, timer_interrupts); pmu__generate_fdt_nodes(fdt, kvm); } diff --git a/arm/fdt.c b/arm/fdt.c index bcd0c3a..f90207a 100644 --- a/arm/fdt.c +++ b/arm/fdt.c @@ -124,7 +124,7 @@ static int setup_fdt(struct kvm *kvm) kvm->arch.dtb_guest_start); void (*generate_mmio_fdt_nodes)(void *, struct device_header *, void (*)(void *, u8, enum irq_type)); - void (*generate_cpu_peripheral_fdt_nodes)(void *, struct kvm *, u32) + void (*generate_cpu_peripheral_fdt_nodes)(void *, struct kvm *) = kvm->cpus[0]->generate_fdt_nodes; /* Create new tree without a reserve map */ @@ -165,7 +165,7 @@ static int setup_fdt(struct kvm *kvm) /* CPU and peripherals (interrupt controller, timers, etc) */ generate_cpu_nodes(fdt, kvm); if (generate_cpu_peripheral_fdt_nodes) - generate_cpu_peripheral_fdt_nodes(fdt, kvm, PHANDLE_GIC); + generate_cpu_peripheral_fdt_nodes(fdt, kvm); /* Virtio MMIO devices */ dev_hdr = device__first_dev(DEVICE_BUS_MMIO); @@ -184,7 +184,7 @@ static int setup_fdt(struct kvm *kvm) } /* PCI host controller */ - pci__generate_fdt_nodes(fdt, PHANDLE_GIC); + pci__generate_fdt_nodes(fdt); /* PSCI firmware */ _FDT(fdt_begin_node(fdt, "psci")); diff --git a/arm/gic.c b/arm/gic.c index d6d6dd0..ff032d2 100644 --- a/arm/gic.c +++ b/arm/gic.c @@ -194,7 +194,7 @@ static int gic__init_gic(struct kvm *kvm) } late_init(gic__init_gic) -void gic__generate_fdt_nodes(void *fdt, u32 phandle, enum irqchip_type type) +void gic__generate_fdt_nodes(void *fdt, enum irqchip_type type) { const char *compatible; u64 reg_prop[] = { @@ -222,7 +222,7 @@ void gic__generate_fdt_nodes(void *fdt, u32 phandle, enum irqchip_type type) _FDT(fdt_property_cell(fdt, "#interrupt-cells", GIC_FDT_IRQ_NUM_CELLS)); _FDT(fdt_property(fdt, "interrupt-controller", NULL, 0)); _FDT(fdt_property(fdt, "reg", reg_prop, sizeof(reg_prop))); - _FDT(fdt_property_cell(fdt, "phandle", phandle)); + _FDT(fdt_property_cell(fdt, "phandle", PHANDLE_GIC)); _FDT(fdt_end_node(fdt)); } diff --git a/arm/include/arm-common/gic.h b/arm/include/arm-common/gic.h index 4fde5ac..b43a180 100644 --- a/arm/include/arm-common/gic.h +++ b/arm/include/arm-common/gic.h @@ -30,6 +30,6 @@ struct kvm; int gic__alloc_irqnum(void); int gic__create(struct kvm *kvm, enum irqchip_type type); -void gic__generate_fdt_nodes(void *fdt, u32 phandle, enum irqchip_type type); +void gic__generate_fdt_nodes(void *fdt, enum irqchip_type type); #endif /* ARM_COMMON__GIC_H */ diff --git a/arm/include/arm-common/kvm-cpu-arch.h b/arm/include/arm-common/kvm-cpu-arch.h index 8a6a6e7..923d2c4 100644 --- a/arm/include/arm-common/kvm-cpu-arch.h +++ b/arm/include/arm-common/kvm-cpu-arch.h @@ -25,8 +25,7 @@ struct kvm_cpu { struct kvm_coalesced_mmio_ring *ring; - void (*generate_fdt_nodes)(void *fdt, struct kvm* kvm, - u32 gic_phandle); + void (*generate_fdt_nodes)(void *fdt, struct kvm* kvm); }; struct kvm_arm_target { diff --git a/arm/include/arm-common/pci.h b/arm/include/arm-common/pci.h index ee87725..9008a0e 100644 --- a/arm/include/arm-common/pci.h +++ b/arm/include/arm-common/pci.h @@ -1,6 +1,6 @@ #ifndef ARM_COMMON__PCI_H #define ARM_COMMON__PCI_H -void pci__generate_fdt_nodes(void *fdt, u32 gic_phandle); +void pci__generate_fdt_nodes(void *fdt); #endif /* ARM_COMMON__PCI_H */ diff --git a/arm/pci.c b/arm/pci.c index 99a8130..2bc718e 100644 --- a/arm/pci.c +++ b/arm/pci.c @@ -21,7 +21,7 @@ struct of_interrupt_map_entry { struct of_gic_irq gic_irq; } __attribute__((packed)); -void pci__generate_fdt_nodes(void *fdt, u32 gic_phandle) +void pci__generate_fdt_nodes(void *fdt) { struct device_header *dev_hdr; struct of_interrupt_map_entry irq_map[OF_PCI_IRQ_MAP_MAX]; @@ -83,7 +83,7 @@ void pci__generate_fdt_nodes(void *fdt, u32 gic_phandle) }, .pci_pin = cpu_to_fdt32(pin), }, - .gic_phandle = cpu_to_fdt32(gic_phandle), + .gic_phandle = cpu_to_fdt32(PHANDLE_GIC), .gic_irq = { .type = cpu_to_fdt32(GIC_FDT_IRQ_TYPE_SPI), .num = cpu_to_fdt32(irq - GIC_SPI_IRQ_BASE),

[kvmtool,v9,02/15] arm: use static DT phandle for the GIC

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