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-rw-r--r--include/clocksource/arm_arch_timer.h63
-rw-r--r--include/clocksource/arm_generic.h21
-rw-r--r--include/linux/irqchip/arm-gic.h33
-rw-r--r--include/uapi/linux/kvm.h8
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 000000000000..2603267b1a29
--- /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 5b41b0d27f0f..000000000000
--- 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 a67ca55e6f4e..3fd8e4290a1c 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 7f2360a46fc2..c70577cf67bc 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