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s=mimecast20190719; t=1700061176; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uvT8gCXN28mceIO8UoTKC3bCpQMbHAti1cIxN96isxA=; b=R0aX2364CgQeP+PWNa1UrP8hEDoTermJUvjlb+tiRES92n5CDB5ADNqvJGKhqUcBi8fiNX yC6rwbZhJE4jwfq5UANOPlqIURm4Rv4egDq4uSfwwGtnMeE97kOrLG+hGFry3E1NmcWEO2 pYtUPqZxeYmMAdunNdGUPdyRTdr614w= X-MC-Unique: PFDZdSYcNGKSC5V20Gu_bA-1 From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Eric Blake , Thomas Huth , Michael Roth , Paolo Bonzini , Peter Maydell , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?L=C3=A1szl=C3=B3=20=C3=89rsek?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , graf@amazon.com, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Markus Armbruster , Gerd Hoffmann Subject: [PATCH 13/16] hw/uefi: add uefi-vars-sysbus device Date: Wed, 15 Nov 2023 16:12:35 +0100 Message-ID: <20231115151242.184645-14-kraxel@redhat.com> In-Reply-To: <20231115151242.184645-1-kraxel@redhat.com> References: <20231115151242.184645-1-kraxel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 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=170.10.133.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.099, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1700061371164100001 Content-Type: text/plain; charset="utf-8" This adds sysbus bindings for the variable service. Signed-off-by: Gerd Hoffmann --- hw/uefi/var-service-sysbus.c | 87 ++++++++++++++++++++++++++++++++++++ hw/uefi/meson.build | 3 +- 2 files changed, 89 insertions(+), 1 deletion(-) create mode 100644 hw/uefi/var-service-sysbus.c diff --git a/hw/uefi/var-service-sysbus.c b/hw/uefi/var-service-sysbus.c new file mode 100644 index 000000000000..2b393fc768a9 --- /dev/null +++ b/hw/uefi/var-service-sysbus.c @@ -0,0 +1,87 @@ +/* + * SPDX-License-Identifier: GPL-2.0-or-later + * + * uefi vars device - sysbus variant. + */ +#include "qemu/osdep.h" +#include "migration/vmstate.h" + +#include "hw/qdev-properties.h" +#include "hw/sysbus.h" + +#include "hw/uefi/var-service.h" +#include "hw/uefi/var-service-api.h" + +#define TYPE_UEFI_VARS_SYSBUS "uefi-vars-sysbus" +OBJECT_DECLARE_SIMPLE_TYPE(uefi_vars_sysbus_state, UEFI_VARS_SYSBUS) + +struct uefi_vars_sysbus_state { + SysBusDevice parent_obj; + struct uefi_vars_state state; +}; + +static const VMStateDescription vmstate_uefi_vars_sysbus =3D { + .name =3D "uefi-vars-sysbus", + .fields =3D (VMStateField[]) { + VMSTATE_STRUCT(state, uefi_vars_sysbus_state, 0, + vmstate_uefi_vars, uefi_vars_state), + VMSTATE_END_OF_LIST() + } +}; + +static Property uefi_vars_sysbus_properties[] =3D { + DEFINE_PROP_SIZE("size", uefi_vars_sysbus_state, state.max_storage, + 256 * 1024), + DEFINE_PROP_STRING("jsonfile", uefi_vars_sysbus_state, state.jsonfile), + DEFINE_PROP_END_OF_LIST(), +}; + +static void uefi_vars_sysbus_init(Object *obj) +{ + uefi_vars_sysbus_state *uv =3D UEFI_VARS_SYSBUS(obj); + + uefi_vars_init(obj, &uv->state); +} + +static void uefi_vars_sysbus_reset(DeviceState *dev) +{ + uefi_vars_sysbus_state *uv =3D UEFI_VARS_SYSBUS(dev); + + uefi_vars_hard_reset(&uv->state); +} + +static void uefi_vars_sysbus_realize(DeviceState *dev, Error **errp) +{ + uefi_vars_sysbus_state *uv =3D UEFI_VARS_SYSBUS(dev); + SysBusDevice *sysbus =3D SYS_BUS_DEVICE(dev); + + sysbus_init_mmio(sysbus, &uv->state.mr); + uefi_vars_realize(&uv->state, errp); +} + +static void uefi_vars_sysbus_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + + dc->realize =3D uefi_vars_sysbus_realize; + dc->reset =3D uefi_vars_sysbus_reset; + dc->vmsd =3D &vmstate_uefi_vars_sysbus; + device_class_set_props(dc, uefi_vars_sysbus_properties); + set_bit(DEVICE_CATEGORY_MISC, dc->categories); +} + +static const TypeInfo uefi_vars_sysbus_info =3D { + .name =3D TYPE_UEFI_VARS_SYSBUS, + .parent =3D TYPE_SYS_BUS_DEVICE, + .instance_size =3D sizeof(uefi_vars_sysbus_state), + .instance_init =3D uefi_vars_sysbus_init, + .class_init =3D uefi_vars_sysbus_class_init, +}; +module_obj(TYPE_UEFI_VARS_SYSBUS); + +static void uefi_vars_sysbus_register_types(void) +{ + type_register_static(&uefi_vars_sysbus_info); +} + +type_init(uefi_vars_sysbus_register_types) diff --git a/hw/uefi/meson.build b/hw/uefi/meson.build index b620297320d0..dc363d67cccc 100644 --- a/hw/uefi/meson.build +++ b/hw/uefi/meson.build @@ -5,7 +5,8 @@ uefi_vars_ss.add(when: 'CONFIG_UEFI_VARS', 'var-service-vars.c', 'var-service-auth.c', 'var-service-guid.c', - 'var-service-policy.c')) + 'var-service-policy.c', + 'var-service-sysbus.c')) =20 modules +=3D { 'hw-uefi' : { 'vars' : uefi_vars_ss, --=20 2.41.0