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Diffstat (limited to 'include/hw/arm/smmuv3.h')
-rw-r--r--include/hw/arm/smmuv3.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/include/hw/arm/smmuv3.h b/include/hw/arm/smmuv3.h
new file mode 100644
index 0000000000..23f70363e5
--- /dev/null
+++ b/include/hw/arm/smmuv3.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2014-2016 Broadcom Corporation
+ * Copyright (c) 2017 Red Hat, Inc.
+ * Written by Prem Mallappa, Eric Auger
+ *
+ * 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 HW_ARM_SMMUV3_H
+#define HW_ARM_SMMUV3_H
+
+#include "hw/arm/smmu-common.h"
+#include "hw/registerfields.h"
+
+#define TYPE_SMMUV3_IOMMU_MEMORY_REGION "smmuv3-iommu-memory-region"
+
+typedef struct SMMUQueue {
+ uint64_t base; /* base register */
+ uint32_t prod;
+ uint32_t cons;
+ uint8_t entry_size;
+ uint8_t log2size;
+} SMMUQueue;
+
+typedef struct SMMUv3State {
+ SMMUState smmu_state;
+
+ uint32_t features;
+ uint8_t sid_size;
+ uint8_t sid_split;
+
+ uint32_t idr[6];
+ uint32_t iidr;
+ uint32_t cr[3];
+ uint32_t cr0ack;
+ uint32_t statusr;
+ uint32_t irq_ctrl;
+ uint32_t gerror;
+ uint32_t gerrorn;
+ uint64_t gerror_irq_cfg0;
+ uint32_t gerror_irq_cfg1;
+ uint32_t gerror_irq_cfg2;
+ uint64_t strtab_base;
+ uint32_t strtab_base_cfg;
+ uint64_t eventq_irq_cfg0;
+ uint32_t eventq_irq_cfg1;
+ uint32_t eventq_irq_cfg2;
+
+ SMMUQueue eventq, cmdq;
+
+ qemu_irq irq[4];
+} SMMUv3State;
+
+typedef enum {
+ SMMU_IRQ_EVTQ,
+ SMMU_IRQ_PRIQ,
+ SMMU_IRQ_CMD_SYNC,
+ SMMU_IRQ_GERROR,
+} SMMUIrq;
+
+typedef struct {
+ /*< private >*/
+ SMMUBaseClass smmu_base_class;
+ /*< public >*/
+
+ DeviceRealize parent_realize;
+ DeviceReset parent_reset;
+} SMMUv3Class;
+
+#define TYPE_ARM_SMMUV3 "arm-smmuv3"
+#define ARM_SMMUV3(obj) OBJECT_CHECK(SMMUv3State, (obj), TYPE_ARM_SMMUV3)
+#define ARM_SMMUV3_CLASS(klass) \
+ OBJECT_CLASS_CHECK(SMMUv3Class, (klass), TYPE_ARM_SMMUV3)
+#define ARM_SMMUV3_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(SMMUv3Class, (obj), TYPE_ARM_SMMUV3)
+
+#endif