4 files changed, 86 insertions, 60 deletions
diff --git a/include/hw/intc/ibex_plic.h b/include/hw/intc/ibex_plic.h
index 7fc495db99..d596436e06 100644
--- a/include/hw/intc/ibex_plic.h
+++ b/include/hw/intc/ibex_plic.h
@@ -60,6 +60,8 @@ struct IbexPlicState {
     uint32_t threshold_base;
 
     uint32_t claim_base;
+
+    qemu_irq *external_irqs;
 };
 
 #endif /* HW_IBEX_PLIC_H */
diff --git a/include/hw/intc/riscv_aclint.h b/include/hw/intc/riscv_aclint.h
new file mode 100644
index 0000000000..229bd08d25
--- /dev/null
+++ b/include/hw/intc/riscv_aclint.h
@@ -0,0 +1,80 @@
+/*
+ * RISC-V ACLINT (Advanced Core Local Interruptor) interface
+ *
+ * Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu
+ * Copyright (c) 2017 SiFive, Inc.
+ * Copyright (c) 2021 Western Digital Corporation or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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_RISCV_ACLINT_H
+#define HW_RISCV_ACLINT_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_RISCV_ACLINT_MTIMER "riscv.aclint.mtimer"
+
+#define RISCV_ACLINT_MTIMER(obj) \
+    OBJECT_CHECK(RISCVAclintMTimerState, (obj), TYPE_RISCV_ACLINT_MTIMER)
+
+typedef struct RISCVAclintMTimerState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion mmio;
+    uint32_t hartid_base;
+    uint32_t num_harts;
+    uint32_t timecmp_base;
+    uint32_t time_base;
+    uint32_t aperture_size;
+    uint32_t timebase_freq;
+    qemu_irq *timer_irqs;
+} RISCVAclintMTimerState;
+
+DeviceState *riscv_aclint_mtimer_create(hwaddr addr, hwaddr size,
+    uint32_t hartid_base, uint32_t num_harts,
+    uint32_t timecmp_base, uint32_t time_base, uint32_t timebase_freq,
+    bool provide_rdtime);
+
+#define TYPE_RISCV_ACLINT_SWI "riscv.aclint.swi"
+
+#define RISCV_ACLINT_SWI(obj) \
+    OBJECT_CHECK(RISCVAclintSwiState, (obj), TYPE_RISCV_ACLINT_SWI)
+
+typedef struct RISCVAclintSwiState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion mmio;
+    uint32_t hartid_base;
+    uint32_t num_harts;
+    uint32_t sswi;
+    qemu_irq *soft_irqs;
+} RISCVAclintSwiState;
+
+DeviceState *riscv_aclint_swi_create(hwaddr addr, uint32_t hartid_base,
+    uint32_t num_harts, bool sswi);
+
+enum {
+    RISCV_ACLINT_DEFAULT_MTIMECMP      = 0x0,
+    RISCV_ACLINT_DEFAULT_MTIME         = 0x7ff8,
+    RISCV_ACLINT_DEFAULT_MTIMER_SIZE   = 0x8000,
+    RISCV_ACLINT_DEFAULT_TIMEBASE_FREQ = 10000000,
+    RISCV_ACLINT_MAX_HARTS             = 4095,
+    RISCV_ACLINT_SWI_SIZE              = 0x4000
+};
+
+#endif
diff --git a/include/hw/intc/sifive_clint.h b/include/hw/intc/sifive_clint.h
deleted file mode 100644
index a30be0f3d6..0000000000
--- a/include/hw/intc/sifive_clint.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * SiFive CLINT (Core Local Interruptor) interface
- *
- * Copyright (c) 2016-2017 Sagar Karandikar, sagark@eecs.berkeley.edu
- * Copyright (c) 2017 SiFive, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2 or later, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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_SIFIVE_CLINT_H
-#define HW_SIFIVE_CLINT_H
-
-#include "hw/sysbus.h"
-
-#define TYPE_SIFIVE_CLINT "riscv.sifive.clint"
-
-#define SIFIVE_CLINT(obj) \
-    OBJECT_CHECK(SiFiveCLINTState, (obj), TYPE_SIFIVE_CLINT)
-
-typedef struct SiFiveCLINTState {
-    /*< private >*/
-    SysBusDevice parent_obj;
-
-    /*< public >*/
-    MemoryRegion mmio;
-    uint32_t hartid_base;
-    uint32_t num_harts;
-    uint32_t sip_base;
-    uint32_t timecmp_base;
-    uint32_t time_base;
-    uint32_t aperture_size;
-    uint32_t timebase_freq;
-} SiFiveCLINTState;
-
-DeviceState *sifive_clint_create(hwaddr addr, hwaddr size,
-    uint32_t hartid_base, uint32_t num_harts, uint32_t sip_base,
-    uint32_t timecmp_base, uint32_t time_base, uint32_t timebase_freq,
-    bool provide_rdtime);
-
-enum {
-    SIFIVE_SIP_BASE     = 0x0,
-    SIFIVE_TIMECMP_BASE = 0x4000,
-    SIFIVE_TIME_BASE    = 0xBFF8
-};
-
-enum {
-    SIFIVE_CLINT_TIMEBASE_FREQ = 10000000
-};
-
-#endif
diff --git a/include/hw/intc/sifive_plic.h b/include/hw/intc/sifive_plic.h
index 1e451a270c..134cf39a96 100644
--- a/include/hw/intc/sifive_plic.h
+++ b/include/hw/intc/sifive_plic.h
@@ -72,9 +72,13 @@ struct SiFivePLICState {
     uint32_t context_base;
     uint32_t context_stride;
     uint32_t aperture_size;
+
+    qemu_irq *m_external_irqs;
+    qemu_irq *s_external_irqs;
 };
 
 DeviceState *sifive_plic_create(hwaddr addr, char *hart_config,
+    uint32_t num_harts,
     uint32_t hartid_base, uint32_t num_sources,
     uint32_t num_priorities, uint32_t priority_base,
     uint32_t pending_base, uint32_t enable_base,