From patchwork Thu Jul 13 03:51:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joelle van Dyne X-Patchwork-Id: 13311241 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B5019C001DD for ; Thu, 13 Jul 2023 03:54:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qJnOA-0005RC-Jy; Wed, 12 Jul 2023 23:53:11 -0400 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 1qJnNx-0005OR-Qp for qemu-devel@nongnu.org; Wed, 12 Jul 2023 23:52:57 -0400 Received: from mail-ot1-f48.google.com ([209.85.210.48]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qJnNn-0004cJ-Jn for qemu-devel@nongnu.org; Wed, 12 Jul 2023 23:52:57 -0400 Received: by mail-ot1-f48.google.com with SMTP id 46e09a7af769-6b711c3ad1fso222937a34.0 for ; Wed, 12 Jul 2023 20:52:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689220366; x=1691812366; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4VTJlfLzpuxxNKZPxm/qCkrMkuqDPIbMWB1AskfZxJw=; b=ha85q1caz8GfhwvcWdrY3vJeH6z7kJLBsj9MRhrOkF27HpTgTjEZGez+KgoEMf7k/T f+48sgr5tFY74ApzZuEj/4oAsHDzShNOygJlFEQ1i1M2gUPbFdBjcVRaGSZMybTns98m cwSrL3cLGdw16KyWORT7/CbW04MGKTdO4VKOTgBzKisH5H9/bUFMLXm9A7VuGyb5y2HH cn8bXz7Sw95NgaZh5Y/IJhflYtAREWKuASiHLbMOQNyeCjWQPmJZcMND2go/eAdj0wgu 5VLMtyyUvViBFb+wTs8imTsTOQF4d358L+9P0xJKDSn1lRJD6emlEnXOvHsu+my+67Dg V8Ew== X-Gm-Message-State: ABy/qLbNkhAqmFB8ZQda3+XvnRBuS79NYiOXpUylrwd+2GrJbSaPkDN8 /yvKQgtKjdbeJATMPAbg3I1ZY7F2Ag0JxA== X-Google-Smtp-Source: APBJJlHV71HmslCH/ldON2SdfccswbrjVvUdS0WS/hftwOWe+qemYQpACdAEFhO4om+pdrUlfQpB8Q== X-Received: by 2002:a05:6830:1506:b0:6b9:924e:b43b with SMTP id k6-20020a056830150600b006b9924eb43bmr615351otp.6.1689220366298; Wed, 12 Jul 2023 20:52:46 -0700 (PDT) Received: from localhost.localdomain ([2607:fb90:8b82:587c:b800:84d:31b7:313d]) by smtp.gmail.com with ESMTPSA id x6-20020a1709027c0600b001b8a37ffb5asm4756199pll.4.2023.07.12.20.52.45 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 12 Jul 2023 20:52:46 -0700 (PDT) From: Joelle van Dyne To: qemu-devel@nongnu.org Cc: Joelle van Dyne , Paolo Bonzini , Stefan Berger Subject: [PATCH 05/11] tpm_crb: use the ISA bus Date: Wed, 12 Jul 2023 20:51:10 -0700 Message-ID: <20230713035232.48406-6-j@getutm.app> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230713035232.48406-1-j@getutm.app> References: <20230713035232.48406-1-j@getutm.app> MIME-Version: 1.0 Received-SPF: pass client-ip=209.85.210.48; envelope-from=osy86dev@gmail.com; helo=mail-ot1-f48.google.com X-Spam_score_int: -13 X-Spam_score: -1.4 X-Spam_bar: - X-Spam_report: (-1.4 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Since this device is gated to only build for targets with the PC configuration, we should use the ISA bus like with TPM TIS. Signed-off-by: Joelle van Dyne --- hw/tpm/tpm_crb.c | 52 ++++++++++++++++++++++++------------------------ hw/tpm/Kconfig | 2 +- 2 files changed, 27 insertions(+), 27 deletions(-) diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c index 07c6868d8d..6144081d30 100644 --- a/hw/tpm/tpm_crb.c +++ b/hw/tpm/tpm_crb.c @@ -22,6 +22,7 @@ #include "hw/qdev-properties.h" #include "hw/pci/pci_ids.h" #include "hw/acpi/tpm.h" +#include "hw/isa/isa.h" #include "migration/vmstate.h" #include "sysemu/tpm_backend.h" #include "sysemu/tpm_util.h" @@ -34,7 +35,7 @@ #include "tpm_crb.h" struct CRBState { - DeviceState parent_obj; + ISADevice parent_obj; TPMCRBState state; }; @@ -43,49 +44,49 @@ typedef struct CRBState CRBState; DECLARE_INSTANCE_CHECKER(CRBState, CRB, TYPE_TPM_CRB) -static void tpm_crb_none_request_completed(TPMIf *ti, int ret) +static void tpm_crb_isa_request_completed(TPMIf *ti, int ret) { CRBState *s = CRB(ti); tpm_crb_request_completed(&s->state, ret); } -static enum TPMVersion tpm_crb_none_get_version(TPMIf *ti) +static enum TPMVersion tpm_crb_isa_get_version(TPMIf *ti) { CRBState *s = CRB(ti); return tpm_crb_get_version(&s->state); } -static int tpm_crb_none_pre_save(void *opaque) +static int tpm_crb_isa_pre_save(void *opaque) { CRBState *s = opaque; return tpm_crb_pre_save(&s->state); } -static const VMStateDescription vmstate_tpm_crb_none = { +static const VMStateDescription vmstate_tpm_crb_isa = { .name = "tpm-crb", - .pre_save = tpm_crb_none_pre_save, + .pre_save = tpm_crb_isa_pre_save, .fields = (VMStateField[]) { VMSTATE_END_OF_LIST(), } }; -static Property tpm_crb_none_properties[] = { +static Property tpm_crb_isa_properties[] = { DEFINE_PROP_TPMBE("tpmdev", CRBState, state.tpmbe), DEFINE_PROP_BOOL("ppi", CRBState, state.ppi_enabled, true), DEFINE_PROP_END_OF_LIST(), }; -static void tpm_crb_none_reset(void *dev) +static void tpm_crb_isa_reset(void *dev) { CRBState *s = CRB(dev); return tpm_crb_reset(&s->state, TPM_CRB_ADDR_BASE); } -static void tpm_crb_none_realize(DeviceState *dev, Error **errp) +static void tpm_crb_isa_realize(DeviceState *dev, Error **errp) { CRBState *s = CRB(dev); @@ -100,52 +101,51 @@ static void tpm_crb_none_realize(DeviceState *dev, Error **errp) tpm_crb_init_memory(OBJECT(s), &s->state, errp); - memory_region_add_subregion(get_system_memory(), + memory_region_add_subregion(isa_address_space(ISA_DEVICE(dev)), TPM_CRB_ADDR_BASE, &s->state.mmio); if (s->state.ppi_enabled) { - memory_region_add_subregion(get_system_memory(), + memory_region_add_subregion(isa_address_space(ISA_DEVICE(dev)), TPM_PPI_ADDR_BASE, &s->state.ppi.ram); } if (xen_enabled()) { - tpm_crb_none_reset(dev); + tpm_crb_isa_reset(dev); } else { - qemu_register_reset(tpm_crb_none_reset, dev); + qemu_register_reset(tpm_crb_isa_reset, dev); } } -static void tpm_crb_none_class_init(ObjectClass *klass, void *data) +static void tpm_crb_isa_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); TPMIfClass *tc = TPM_IF_CLASS(klass); - dc->realize = tpm_crb_none_realize; - device_class_set_props(dc, tpm_crb_none_properties); - dc->vmsd = &vmstate_tpm_crb_none; + dc->realize = tpm_crb_isa_realize; + device_class_set_props(dc, tpm_crb_isa_properties); + dc->vmsd = &vmstate_tpm_crb_isa; dc->user_creatable = true; tc->model = TPM_MODEL_TPM_CRB; - tc->get_version = tpm_crb_none_get_version; - tc->request_completed = tpm_crb_none_request_completed; + tc->get_version = tpm_crb_isa_get_version; + tc->request_completed = tpm_crb_isa_request_completed; set_bit(DEVICE_CATEGORY_MISC, dc->categories); } -static const TypeInfo tpm_crb_none_info = { +static const TypeInfo tpm_crb_isa_info = { .name = TYPE_TPM_CRB, - /* could be TYPE_SYS_BUS_DEVICE (or LPC etc) */ - .parent = TYPE_DEVICE, + .parent = TYPE_ISA_DEVICE, .instance_size = sizeof(CRBState), - .class_init = tpm_crb_none_class_init, + .class_init = tpm_crb_isa_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_TPM_IF }, { } } }; -static void tpm_crb_none_register(void) +static void tpm_crb_isa_register(void) { - type_register_static(&tpm_crb_none_info); + type_register_static(&tpm_crb_isa_info); } -type_init(tpm_crb_none_register) +type_init(tpm_crb_isa_register) diff --git a/hw/tpm/Kconfig b/hw/tpm/Kconfig index a46663288c..1fd73fe617 100644 --- a/hw/tpm/Kconfig +++ b/hw/tpm/Kconfig @@ -22,7 +22,7 @@ config TPM_TIS config TPM_CRB bool - depends on TPM && PC + depends on TPM && ISA_BUS select TPM_BACKEND config TPM_SPAPR