1 /*
2 * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2014, 2020, Red Hat Inc. All rights reserved.
4 * Copyright (c) 2020, 2023, Huawei Technologies Co., Ltd. All rights reserved.
5 * Copyright (c) 2023, Rivos Inc. All rights reserved.
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
7 *
8 * This code is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 only, as
10 * published by the Free Software Foundation.
11 *
12 * This code is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * version 2 for more details (a copy is included in the LICENSE file that
16 * accompanied this code).
17 *
18 * You should have received a copy of the GNU General Public License version
19 * 2 along with this work; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21 *
22 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
23 * or visit www.oracle.com if you need additional information or have any
24 * questions.
25 *
26 */
27
28 #ifndef CPU_RISCV_VM_VERSION_RISCV_HPP
29 #define CPU_RISCV_VM_VERSION_RISCV_HPP
30
31 #include "runtime/abstract_vm_version.hpp"
32 #include "runtime/arguments.hpp"
33 #include "runtime/globals_extension.hpp"
34 #include "utilities/globalDefinitions.hpp"
35 #include "utilities/growableArray.hpp"
36 #include "utilities/sizes.hpp"
37
38 class RiscvHwprobe;
39
40 class VM_Version : public Abstract_VM_Version {
41 friend RiscvHwprobe;
42 private:
43
44 // JEDEC encoded as ((bank - 1) << 7) | (0x7f & JEDEC)
45 enum VendorId {
46 RIVOS = 0x6cf, // JEDEC: 0x4f, Bank: 14
47 };
48
49 class RVExtFeatures;
50
51 class RVFeatureValue {
52 const char* const _pretty;
53 const bool _feature_string;
54 const uint64_t _linux_feature_bit;
55
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1 /*
2 * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2014, 2020, Red Hat Inc. All rights reserved.
4 * Copyright (c) 2020, 2023, Huawei Technologies Co., Ltd. All rights reserved.
5 * Copyright (c) 2023, Rivos Inc. All rights reserved.
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
7 *
8 * This code is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 only, as
10 * published by the Free Software Foundation.
11 *
12 * This code is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * version 2 for more details (a copy is included in the LICENSE file that
16 * accompanied this code).
17 *
18 * You should have received a copy of the GNU General Public License version
19 * 2 along with this work; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21 *
22 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
23 * or visit www.oracle.com if you need additional information or have any
24 * questions.
25 *
26 */
27
28 #ifndef CPU_RISCV_VM_VERSION_RISCV_HPP
29 #define CPU_RISCV_VM_VERSION_RISCV_HPP
30
31 #include "runtime/abstract_vm_version.hpp"
32 #include "runtime/arguments.hpp"
33 #include "runtime/globals_extension.hpp"
34 #include "utilities/globalDefinitions.hpp"
35 #include "utilities/ostream.hpp"
36 #include "utilities/sizes.hpp"
37
38 class RiscvHwprobe;
39
40 class VM_Version : public Abstract_VM_Version {
41 friend RiscvHwprobe;
42 private:
43
44 // JEDEC encoded as ((bank - 1) << 7) | (0x7f & JEDEC)
45 enum VendorId {
46 RIVOS = 0x6cf, // JEDEC: 0x4f, Bank: 14
47 };
48
49 class RVExtFeatures;
50
51 class RVFeatureValue {
52 const char* const _pretty;
53 const bool _feature_string;
54 const uint64_t _linux_feature_bit;
55
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