mirror of
https://git.proxmox.com/git/fwupd
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2d6456e019
New enough hardware to have this feature isn't going to be in the marketplace for a while. To use that newer hardware requires a very recent kernel (5.6 at least, although it will probably be at least 5.9 by the time the hardware is released). The CET status will be used in future functionality.
109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
/*
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* Copyright (C) 2019 Mario Limonciello <mario.limonciello@dell.com>
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*
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* SPDX-License-Identifier: GPL-2+
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*/
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#include "config.h"
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#include "fu-cpu-device.h"
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struct _FuCpuDevice {
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FuDevice parent_instance;
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gboolean has_shstk;
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gboolean has_ibt;
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};
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G_DEFINE_TYPE (FuCpuDevice, fu_cpu_device, FU_TYPE_DEVICE)
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gboolean
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fu_cpu_device_has_shstk (FuCpuDevice *self)
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{
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return self->has_shstk;
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}
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gboolean
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fu_cpu_device_has_ibt (FuCpuDevice *self)
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{
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return self->has_ibt;
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}
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static void
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fu_cpu_device_to_string (FuDevice *device, guint idt, GString *str)
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{
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FuCpuDevice *self = FU_CPU_DEVICE (device);
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fu_common_string_append_kb (str, idt, "HasSHSTK", self->has_shstk);
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fu_common_string_append_kb (str, idt, "HasIBT", self->has_ibt);
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}
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static void
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fu_cpu_device_parse_flags (FuCpuDevice *self, const gchar *data)
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{
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g_auto(GStrv) flags = g_strsplit (data, " ", -1);
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for (guint i = 0; flags[i] != NULL; i++) {
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if (g_strcmp0 (flags[i], "shstk") == 0)
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self->has_shstk = TRUE;
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if (g_strcmp0 (flags[i], "ibt") == 0)
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self->has_ibt = TRUE;
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}
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}
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static void
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fu_cpu_device_parse_section (FuDevice *dev, const gchar *data)
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{
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g_auto(GStrv) lines = NULL;
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FuCpuDevice *self = FU_CPU_DEVICE (dev);
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lines = g_strsplit (data, "\n", 0);
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for (guint i = 0; lines[i] != NULL; i++) {
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if (g_str_has_prefix (lines[i], "vendor_id")) {
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g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
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if (fields[1] != NULL)
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fu_device_set_vendor (dev, g_strchug (fields[1]));
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} else if (g_str_has_prefix (lines[i], "model name")) {
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g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
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if (fields[1] != NULL)
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fu_device_set_name (dev, g_strchug (fields[1]));
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} else if (g_str_has_prefix (lines[i], "microcode")) {
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g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
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if (fields[1] != NULL)
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fu_device_set_version (dev, g_strchug (fields[1]));
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} else if (g_str_has_prefix (lines[i], "physical id")) {
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g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
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if (fields[1] != NULL) {
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g_autofree gchar *tmp = g_strdup_printf ("cpu:%s", g_strchug (fields[1]));
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fu_device_set_physical_id (dev, tmp);
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}
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} else if (g_str_has_prefix (lines[i], "flags")) {
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g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
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if (fields[1] != NULL)
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fu_cpu_device_parse_flags (self, fields[1]);
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}
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}
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}
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static void
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fu_cpu_device_init (FuCpuDevice *self)
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{
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fu_device_add_guid (FU_DEVICE (self), "cpu");
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fu_device_add_flag (FU_DEVICE (self), FWUPD_DEVICE_FLAG_INTERNAL);
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fu_device_add_icon (FU_DEVICE (self), "computer");
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fu_device_set_version_format (FU_DEVICE (self), FWUPD_VERSION_FORMAT_HEX);
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}
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static void
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fu_cpu_device_class_init (FuCpuDeviceClass *klass)
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{
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FuDeviceClass *klass_device = FU_DEVICE_CLASS (klass);
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klass_device->to_string = fu_cpu_device_to_string;
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}
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FuCpuDevice *
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fu_cpu_device_new (const gchar *section)
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{
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FuCpuDevice *device = NULL;
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device = g_object_new (FU_TYPE_CPU_DEVICE, NULL);
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fu_cpu_device_parse_section (FU_DEVICE (device), section);
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return device;
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}
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