1 files changed, 59 insertions, 0 deletions
diff --git a/qemu/include/hw/misc/mips_cmgcr.h b/qemu/include/hw/misc/mips_cmgcr.h
new file mode 100644
index 000000000..cc60eefa5
--- /dev/null
+++ b/qemu/include/hw/misc/mips_cmgcr.h
@@ -0,0 +1,59 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2015 Imagination Technologies
+ *
+ */
+
+#ifndef _MIPS_GCR_H
+#define _MIPS_GCR_H
+
+#define TYPE_MIPS_GCR "mips-gcr"
+#define MIPS_GCR(obj) OBJECT_CHECK(MIPSGCRState, (obj), TYPE_MIPS_GCR)
+
+#define GCR_BASE_ADDR           0x1fbf8000ULL
+#define GCR_ADDRSPACE_SZ        0x8000
+
+/* Offsets to register blocks */
+#define MIPS_GCB_OFS        0x0000 /* Global Control Block */
+#define MIPS_CLCB_OFS       0x2000 /* Core Local Control Block */
+#define MIPS_COCB_OFS       0x4000 /* Core Other Control Block */
+#define MIPS_GDB_OFS        0x6000 /* Global Debug Block */
+
+/* Global Control Block Register Map */
+#define GCR_CONFIG_OFS      0x0000
+#define GCR_BASE_OFS        0x0008
+#define GCR_REV_OFS         0x0030
+#define GCR_CPC_BASE_OFS    0x0088
+#define GCR_CPC_STATUS_OFS  0x00F0
+#define GCR_L2_CONFIG_OFS   0x0130
+
+/* Core Local and Core Other Block Register Map */
+#define GCR_CL_CONFIG_OFS   0x0010
+#define GCR_CL_OTHER_OFS    0x0018
+
+/* GCR_L2_CONFIG register fields */
+#define GCR_L2_CONFIG_BYPASS_SHF    20
+#define GCR_L2_CONFIG_BYPASS_MSK    ((0x1ULL) << GCR_L2_CONFIG_BYPASS_SHF)
+
+/* GCR_CPC_BASE register fields */
+#define GCR_CPC_BASE_CPCEN_MSK   1
+#define GCR_CPC_BASE_CPCBASE_MSK 0xFFFFFFFF8000ULL
+#define GCR_CPC_BASE_MSK (GCR_CPC_BASE_CPCEN_MSK | GCR_CPC_BASE_CPCBASE_MSK)
+
+typedef struct MIPSGCRState MIPSGCRState;
+struct MIPSGCRState {
+    SysBusDevice parent_obj;
+
+    int32_t gcr_rev;
+    int32_t num_vps;
+    hwaddr gcr_base;
+    MemoryRegion iomem;
+    MemoryRegion *cpc_mr;
+
+    uint64_t cpc_base;
+};
+
+#endif /* _MIPS_GCR_H */