diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/clocksource/arm_arch_timer.h | 63 | ||||
-rw-r--r-- | include/clocksource/arm_generic.h | 21 | ||||
-rw-r--r-- | include/linux/irqchip/arm-gic.h | 33 | ||||
-rw-r--r-- | include/uapi/linux/kvm.h | 8 |
4 files changed, 103 insertions, 22 deletions
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h new file mode 100644 index 0000000..2603267 --- /dev/null +++ b/include/clocksource/arm_arch_timer.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __CLKSOURCE_ARM_ARCH_TIMER_H +#define __CLKSOURCE_ARM_ARCH_TIMER_H + +#include <linux/clocksource.h> +#include <linux/types.h> + +#define ARCH_TIMER_CTRL_ENABLE (1 << 0) +#define ARCH_TIMER_CTRL_IT_MASK (1 << 1) +#define ARCH_TIMER_CTRL_IT_STAT (1 << 2) + +#define ARCH_TIMER_REG_CTRL 0 +#define ARCH_TIMER_REG_TVAL 1 + +#define ARCH_TIMER_PHYS_ACCESS 0 +#define ARCH_TIMER_VIRT_ACCESS 1 + +#ifdef CONFIG_ARM_ARCH_TIMER + +extern int arch_timer_init(void); +extern u32 arch_timer_get_rate(void); +extern u64 (*arch_timer_read_counter)(void); +extern struct timecounter *arch_timer_get_timecounter(void); + +#else + +static inline int arch_timer_init(void) +{ + return -ENXIO; +} + +static inline u32 arch_timer_get_rate(void) +{ + return 0; +} + +static inline u64 arch_timer_read_counter(void) +{ + return 0; +} + +static inline struct timecounter *arch_timer_get_timecounter(void) +{ + return NULL; +} + +#endif + +#endif diff --git a/include/clocksource/arm_generic.h b/include/clocksource/arm_generic.h deleted file mode 100644 index 5b41b0d..0000000 --- a/include/clocksource/arm_generic.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __CLKSOURCE_ARM_GENERIC_H -#define __CLKSOURCE_ARM_GENERIC_H - -extern int arm_generic_timer_init(void); - -#endif diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index a67ca55..3fd8e42 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -20,16 +20,45 @@ #define GIC_DIST_CTRL 0x000 #define GIC_DIST_CTR 0x004 +#define GIC_DIST_IGROUP 0x080 #define GIC_DIST_ENABLE_SET 0x100 #define GIC_DIST_ENABLE_CLEAR 0x180 #define GIC_DIST_PENDING_SET 0x200 #define GIC_DIST_PENDING_CLEAR 0x280 -#define GIC_DIST_ACTIVE_BIT 0x300 +#define GIC_DIST_ACTIVE_SET 0x300 +#define GIC_DIST_ACTIVE_CLEAR 0x380 #define GIC_DIST_PRI 0x400 #define GIC_DIST_TARGET 0x800 #define GIC_DIST_CONFIG 0xc00 #define GIC_DIST_SOFTINT 0xf00 +#define GICH_HCR 0x0 +#define GICH_VTR 0x4 +#define GICH_VMCR 0x8 +#define GICH_MISR 0x10 +#define GICH_EISR0 0x20 +#define GICH_EISR1 0x24 +#define GICH_ELRSR0 0x30 +#define GICH_ELRSR1 0x34 +#define GICH_APR 0xf0 +#define GICH_LR0 0x100 + +#define GICH_HCR_EN (1 << 0) +#define GICH_HCR_UIE (1 << 1) + +#define GICH_LR_VIRTUALID (0x3ff << 0) +#define GICH_LR_PHYSID_CPUID_SHIFT (10) +#define GICH_LR_PHYSID_CPUID (7 << GICH_LR_PHYSID_CPUID_SHIFT) +#define GICH_LR_STATE (3 << 28) +#define GICH_LR_PENDING_BIT (1 << 28) +#define GICH_LR_ACTIVE_BIT (1 << 29) +#define GICH_LR_EOI (1 << 19) + +#define GICH_MISR_EOI (1 << 0) +#define GICH_MISR_U (1 << 1) + +#ifndef __ASSEMBLY__ + struct device_node; extern struct irq_chip gic_arch_extn; @@ -45,4 +74,6 @@ static inline void gic_init(unsigned int nr, int start, gic_init_bases(nr, start, dist, cpu, 0, NULL); } +#endif /* __ASSEMBLY */ + #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 7f2360a..c70577c 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -637,6 +637,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 #define KVM_CAP_PPC_HTAB_FD 84 #define KVM_CAP_ARM_PSCI 87 +#define KVM_CAP_ARM_SET_DEVICE_ADDR 88 #ifdef KVM_CAP_IRQ_ROUTING @@ -784,6 +785,11 @@ struct kvm_msi { __u8 pad[16]; }; +struct kvm_arm_device_addr { + __u64 id; + __u64 addr; +}; + /* * ioctls for VM fds */ @@ -869,6 +875,8 @@ struct kvm_s390_ucas_mapping { #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) /* Available with KVM_CAP_PPC_HTAB_FD */ #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) +/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ +#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) /* * ioctls for vcpu fds |