From nobody Sun Apr 12 02:49:55 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1771668338841492.1976981085031; Sat, 21 Feb 2026 02:05:38 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vtjpt-0005ow-Fp; Sat, 21 Feb 2026 05:03:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vtjpd-0005kk-Ne; Sat, 21 Feb 2026 05:03:26 -0500 Received: from sgoci-sdnproxy-4.icoremail.net ([129.150.39.64]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vtjpZ-00054W-IY; Sat, 21 Feb 2026 05:03:25 -0500 Received: from prodtpl.icoremail.net (unknown [10.12.1.20]) by hzbj-icmmx-7 (Coremail) with SMTP id AQAAfwAHD2PjgplpbKBVBw--.4702S2; Sat, 21 Feb 2026 18:03:15 +0800 (CST) Received: from phytium.com.cn (unknown [218.76.62.144]) by mail (Coremail) with SMTP id AQAAfwD3TevcgplpBk4cAA--.34138S6; Sat, 21 Feb 2026 18:03:12 +0800 (CST) From: Tao Tang To: Eric Auger , Peter Maydell , "Michael S . Tsirkin" , Marcel Apfelbaum Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org, Chen Baozi , Pierrick Bouvier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Mostafa Saleh , Chao Liu , Tao Tang Subject: [RFC v4 03/31] hw/arm/smmuv3: Introduce secure registers Date: Sat, 21 Feb 2026 18:02:22 +0800 Message-Id: <20260221100250.2976287-4-tangtao1634@phytium.com.cn> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260221100250.2976287-1-tangtao1634@phytium.com.cn> References: <20260221100250.2976287-1-tangtao1634@phytium.com.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAfwD3TevcgplpBk4cAA--.34138S6 X-CM-SenderInfo: pwdqw3tdrrljuu6sx5pwlxzhxfrphubq/1tbiAQANBWmYzyUAHAAAsO Authentication-Results: hzbj-icmmx-7; spf=neutral smtp.mail=tangtao163 4@phytium.com.cn; X-Coremail-Antispam: 1Uk129KBjvJXoWxWr45Wry5Cw13Gw1xJF45GFg_yoW5uFW8pF 4Iyr1ru3yDWF47Zw1fGa1UAF13Crs5Aa4xJFZFkr129a4fWryayrW8Ka4fGr1kXF1rZF1D GFnFv34Fg34Syr7anT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj DUYxn0WfASr-VFAU7a7-sFnT9fnUUIcSsGvfJ3UbIYCTnIWIevJa73UjIFyTuYvj4RJUUU UUUUU Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.150.39.64; envelope-from=tangtao1634@phytium.com.cn; helo=sgoci-sdnproxy-4.icoremail.net X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1771668339793158500 Content-Type: text/plain; charset="utf-8" The Arm SMMUv3 architecture defines a set of registers for managing secure transactions and context. This patch introduces the definitions for these secure registers within the SMMUv3 device model internal header. Signed-off-by: Tao Tang Reviewed-by: Eric Auger Link: https://lore.kernel.org/qemu-devel/759ec110-365f-488b-802d-c7bb1efe30= bc@redhat.com/ Reviewed-by: Mostafa Saleh Reviewed-by: Pierrick Bouvier --- include/hw/arm/smmuv3-common.h | 70 +++++++++++++++++++++++++++++++++- 1 file changed, 69 insertions(+), 1 deletion(-) diff --git a/include/hw/arm/smmuv3-common.h b/include/hw/arm/smmuv3-common.h index 9f78bbe89eb..c40fa46fb88 100644 --- a/include/hw/arm/smmuv3-common.h +++ b/include/hw/arm/smmuv3-common.h @@ -269,7 +269,7 @@ REG32(CD_5, 20) ((sel) ? ((cd)->word[4] =3D FIELD_DP32((cd)->word[4], CD_4, NSCFG1, (v= ))) : \ ((cd)->word[2] =3D FIELD_DP32((cd)->word[2], CD_2, NSCFG0, (v= )))) =20 -/* MMIO Registers */ +/* MMIO Registers. Shared by Non-secure/Realm/Root states. */ =20 REG32(IDR0, 0x0) FIELD(IDR0, S2P, 0 , 1) @@ -356,6 +356,7 @@ REG32(CR0, 0x20) FIELD(CR0, CMDQEN, 3, 1) =20 #define SMMU_CR0_RESERVED 0xFFFFFA20 +#define SMMU_S_CR0_RESERVED 0xFFFFFC12 =20 REG32(CR0ACK, 0x24) REG32(CR1, 0x28) @@ -414,6 +415,73 @@ REG32(EVENTQ_IRQ_CFG2, 0xbc) =20 #define A_IDREGS 0xfd0 =20 +#define SMMU_SECURE_REG_START 0x8000 /* Start of secure-only registers */ + +REG32(S_IDR0, 0x8000) + FIELD(S_IDR0, STALL_MODEL, 24, 2) +REG32(S_IDR1, 0x8004) + FIELD(S_IDR1, S_SIDSIZE, 0 , 6) + FIELD(S_IDR1, SEL2, 29, 1) + FIELD(S_IDR1, SECURE_IMPL, 31, 1) + +REG32(S_IDR2, 0x8008) +REG32(S_IDR3, 0x800c) +REG32(S_IDR4, 0x8010) + +REG32(S_CR0, 0x8020) + FIELD(S_CR0, SMMUEN, 0, 1) + FIELD(S_CR0, EVENTQEN, 2, 1) + FIELD(S_CR0, CMDQEN, 3, 1) + +REG32(S_CR0ACK, 0x8024) +REG32(S_CR1, 0x8028) +REG32(S_CR2, 0x802c) + +REG32(S_INIT, 0x803c) + FIELD(S_INIT, INV_ALL, 0, 1) + +REG32(S_GBPA, 0x8044) + FIELD(S_GBPA, ABORT, 20, 1) + FIELD(S_GBPA, UPDATE, 31, 1) + +REG32(S_IRQ_CTRL, 0x8050) + FIELD(S_IRQ_CTRL, GERROR_IRQEN, 0, 1) + FIELD(S_IRQ_CTRL, EVENTQ_IRQEN, 2, 1) + +REG32(S_IRQ_CTRLACK, 0x8054) + +REG32(S_GERROR, 0x8060) + FIELD(S_GERROR, CMDQ_ERR, 0, 1) + +#define SMMU_GERROR_IRQ_CFG0_RESERVED 0x00FFFFFFFFFFFFFC +#define SMMU_GERROR_IRQ_CFG2_RESERVED 0x000000000000003F + +#define SMMU_STRTAB_BASE_RESERVED 0x40FFFFFFFFFFFFC0 +#define SMMU_QUEUE_BASE_RESERVED 0x40FFFFFFFFFFFFFF +#define SMMU_EVENTQ_IRQ_CFG0_RESERVED 0x00FFFFFFFFFFFFFC + +REG32(S_GERRORN, 0x8064) +REG64(S_GERROR_IRQ_CFG0, 0x8068) +REG32(S_GERROR_IRQ_CFG1, 0x8070) +REG32(S_GERROR_IRQ_CFG2, 0x8074) +REG64(S_STRTAB_BASE, 0x8080) +REG32(S_STRTAB_BASE_CFG, 0x8088) + FIELD(S_STRTAB_BASE_CFG, LOG2SIZE, 0, 6) + FIELD(S_STRTAB_BASE_CFG, SPLIT, 6, 5) + FIELD(S_STRTAB_BASE_CFG, FMT, 16, 2) + +REG64(S_CMDQ_BASE, 0x8090) +REG32(S_CMDQ_PROD, 0x8098) +REG32(S_CMDQ_CONS, 0x809c) + FIELD(S_CMDQ_CONS, ERR, 24, 7) + +REG64(S_EVENTQ_BASE, 0x80a0) +REG32(S_EVENTQ_PROD, 0x80a8) +REG32(S_EVENTQ_CONS, 0x80ac) +REG64(S_EVENTQ_IRQ_CFG0, 0x80b0) +REG32(S_EVENTQ_IRQ_CFG1, 0x80b8) +REG32(S_EVENTQ_IRQ_CFG2, 0x80bc) + /* Commands */ =20 typedef enum SMMUCommandType { --=20 2.34.1