From patchwork Tue May 3 06:58:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1625380 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4Ksrtk3lDYz9sBB for ; Tue, 3 May 2022 17:19:26 +1000 (AEST) Received: from localhost ([::1]:33108 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nlmoe-0001PQ-A3 for incoming@patchwork.ozlabs.org; Tue, 03 May 2022 03:19:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49198) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlmVW-0003Qr-S7; Tue, 03 May 2022 02:59:40 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]:50041) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlmVV-0007WP-3t; Tue, 03 May 2022 02:59:38 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4KsrRn0G8sz4xXh; Tue, 3 May 2022 16:59:33 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4KsrRl0161z4yST; Tue, 3 May 2022 16:59:30 +1000 (AEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Peter Maydell , Steven Lee , Troy Lee , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PULL 15/19] aspeed/hace: Support HMAC Key Buffer register. Date: Tue, 3 May 2022 08:58:44 +0200 Message-Id: <20220503065848.125215-16-clg@kaod.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220503065848.125215-1-clg@kaod.org> References: <20220503065848.125215-1-clg@kaod.org> MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=XF6a=VL=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Steven Lee Support HACE28: Hash HMAC Key Buffer Base Address Register. Signed-off-by: Troy Lee Signed-off-by: Steven Lee Reviewed-by: Cédric Le Goater Message-Id: <20220426021120.28255-2-steven_lee@aspeedtech.com> Signed-off-by: Cédric Le Goater --- include/hw/misc/aspeed_hace.h | 1 + hw/misc/aspeed_hace.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/include/hw/misc/aspeed_hace.h b/include/hw/misc/aspeed_hace.h index 94d5ada95fa2..2242945eb426 100644 --- a/include/hw/misc/aspeed_hace.h +++ b/include/hw/misc/aspeed_hace.h @@ -37,6 +37,7 @@ struct AspeedHACEClass { uint32_t src_mask; uint32_t dest_mask; + uint32_t key_mask; uint32_t hash_mask; }; diff --git a/hw/misc/aspeed_hace.c b/hw/misc/aspeed_hace.c index 10f00e65f4e1..59fe5bfca227 100644 --- a/hw/misc/aspeed_hace.c +++ b/hw/misc/aspeed_hace.c @@ -27,6 +27,7 @@ #define R_HASH_SRC (0x20 / 4) #define R_HASH_DEST (0x24 / 4) +#define R_HASH_KEY_BUFF (0x28 / 4) #define R_HASH_SRC_LEN (0x2c / 4) #define R_HASH_CMD (0x30 / 4) @@ -210,6 +211,9 @@ static void aspeed_hace_write(void *opaque, hwaddr addr, uint64_t data, case R_HASH_DEST: data &= ahc->dest_mask; break; + case R_HASH_KEY_BUFF: + data &= ahc->key_mask; + break; case R_HASH_SRC_LEN: data &= 0x0FFFFFFF; break; @@ -333,6 +337,7 @@ static void aspeed_ast2400_hace_class_init(ObjectClass *klass, void *data) ahc->src_mask = 0x0FFFFFFF; ahc->dest_mask = 0x0FFFFFF8; + ahc->key_mask = 0x0FFFFFC0; ahc->hash_mask = 0x000003ff; /* No SG or SHA512 modes */ } @@ -351,6 +356,7 @@ static void aspeed_ast2500_hace_class_init(ObjectClass *klass, void *data) ahc->src_mask = 0x3fffffff; ahc->dest_mask = 0x3ffffff8; + ahc->key_mask = 0x3FFFFFC0; ahc->hash_mask = 0x000003ff; /* No SG or SHA512 modes */ } @@ -369,6 +375,7 @@ static void aspeed_ast2600_hace_class_init(ObjectClass *klass, void *data) ahc->src_mask = 0x7FFFFFFF; ahc->dest_mask = 0x7FFFFFF8; + ahc->key_mask = 0x7FFFFFF8; ahc->hash_mask = 0x00147FFF; }