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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fe825bb346sm6930596a91.18.2025.02.28.21.27.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Feb 2025 21:27:27 -0800 (PST) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, richard.henderson@linaro.org, philmd@linaro.org, quic_mathbern@quicinc.com, ale@rev.ng, anjo@rev.ng, quic_mliebel@quicinc.com, ltaylorsimpson@gmail.com, alex.bennee@linaro.org, quic_mburton@quicinc.com, sidneym@quicinc.com, Brian Cain Subject: [PATCH 30/38] target/hexagon: Add a TLB count property Date: Fri, 28 Feb 2025 21:26:20 -0800 Message-Id: <20250301052628.1011210-31-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250301052628.1011210-1-brian.cain@oss.qualcomm.com> References: <20250301052628.1011210-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: OhiRJgkGT4441bNVY7ag1MfkUQ0ms1HE X-Proofpoint-GUID: OhiRJgkGT4441bNVY7ag1MfkUQ0ms1HE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-01_01,2025-02-28_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 impostorscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 mlxlogscore=999 mlxscore=0 clxscore=1015 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502100000 definitions=main-2503010040 Received-SPF: pass client-ip=205.220.180.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Brian Cain Signed-off-by: Brian Cain --- target/hexagon/cpu.h | 1 + target/hexagon/max.h | 26 ++++++++++++++++++++++++++ target/hexagon/cpu.c | 4 ++++ 3 files changed, 31 insertions(+) create mode 100644 target/hexagon/max.h diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h index fb66151ac9..0957faead3 100644 --- a/target/hexagon/cpu.h +++ b/target/hexagon/cpu.h @@ -168,6 +168,7 @@ struct ArchCPU { bool lldb_compat; target_ulong lldb_stack_adjust; bool short_circuit; + uint32_t num_tlbs; }; #include "cpu_bits.h" diff --git a/target/hexagon/max.h b/target/hexagon/max.h new file mode 100644 index 0000000000..0f595bcb73 --- /dev/null +++ b/target/hexagon/max.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2019-2025 Qualcomm Innovation Center, Inc. All Rights Reserved. + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HEXAGON_MAX_H +#define HEXAGON_MAX_H + +#define MAX_EXT_CONTEXTS 8 +#define MAX_L2_INTERLEAVES 2 +#define MAX_VFIFO_COUNT 4 + +#define SLOTS_MAX 4 + +#define REG_WRITES_MAX 32 +#define PRED_WRITES_MAX 5 +#define STORES_MAX 2 +#define LOADS_MAX 2 +#define MAX_PRED 4 + +#define PACKET_BYTES_MAX 16 +#define MAX_TLB_ENTRIES 1024 +#define DTLB_ENTRIES 16 +#define ITLB_ENTRIES 16 + +#endif /* HEXAGON_MAX_H */ diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c index 908339c052..c4b9df2fc3 100644 --- a/target/hexagon/cpu.c +++ b/target/hexagon/cpu.c @@ -27,6 +27,7 @@ #include "tcg/tcg.h" #include "exec/gdbstub.h" #include "cpu_helper.h" +#include "max.h" static void hexagon_v66_cpu_init(Object *obj) { } static void hexagon_v67_cpu_init(Object *obj) { } @@ -51,6 +52,9 @@ static ObjectClass *hexagon_cpu_class_by_name(const char *cpu_model) } static const Property hexagon_cpu_properties[] = { +#if !defined(CONFIG_USER_ONLY) + DEFINE_PROP_UINT32("jtlb-entries", HexagonCPU, num_tlbs, MAX_TLB_ENTRIES), +#endif DEFINE_PROP_BOOL("lldb-compat", HexagonCPU, lldb_compat, false), DEFINE_PROP_UNSIGNED("lldb-stack-adjust", HexagonCPU, lldb_stack_adjust, 0, qdev_prop_uint32, target_ulong),