fwupd/plugins/cpu/fu-cpu-device.c

112 lines
3.4 KiB
C

/*
* Copyright (C) 2019 Mario Limonciello <mario.limonciello@dell.com>
*
* SPDX-License-Identifier: GPL-2+
*/
#include "config.h"
#include "fu-cpu-device.h"
struct _FuCpuDevice {
FuDevice parent_instance;
FuCpuDeviceFlag flags;
};
G_DEFINE_TYPE (FuCpuDevice, fu_cpu_device, FU_TYPE_DEVICE)
gboolean
fu_cpu_device_has_flag (FuCpuDevice *self, FuCpuDeviceFlag flag)
{
return (self->flags & flag) > 0;
}
static void
fu_cpu_device_to_string (FuDevice *device, guint idt, GString *str)
{
FuCpuDevice *self = FU_CPU_DEVICE (device);
fu_common_string_append_kb (str, idt, "HasSHSTK",
fu_cpu_device_has_flag (self, FU_CPU_DEVICE_FLAG_SHSTK));
fu_common_string_append_kb (str, idt, "HasIBT",
fu_cpu_device_has_flag (self, FU_CPU_DEVICE_FLAG_IBT));
fu_common_string_append_kb (str, idt, "HasTME",
fu_cpu_device_has_flag (self, FU_CPU_DEVICE_FLAG_TME));
fu_common_string_append_kb (str, idt, "HasSMAP",
fu_cpu_device_has_flag (self, FU_CPU_DEVICE_FLAG_SMAP));
}
static void
fu_cpu_device_parse_flags (FuCpuDevice *self, const gchar *data)
{
g_auto(GStrv) flags = g_strsplit (data, " ", -1);
for (guint i = 0; flags[i] != NULL; i++) {
if (g_strcmp0 (flags[i], "shstk") == 0)
self->flags |= FU_CPU_DEVICE_FLAG_SHSTK;
if (g_strcmp0 (flags[i], "ibt") == 0)
self->flags |= FU_CPU_DEVICE_FLAG_IBT;
if (g_strcmp0 (flags[i], "tme") == 0)
self->flags |= FU_CPU_DEVICE_FLAG_TME;
if (g_strcmp0 (flags[i], "smap") == 0)
self->flags |= FU_CPU_DEVICE_FLAG_SMAP;
}
}
static void
fu_cpu_device_parse_section (FuDevice *dev, const gchar *data)
{
g_auto(GStrv) lines = NULL;
FuCpuDevice *self = FU_CPU_DEVICE (dev);
lines = g_strsplit (data, "\n", 0);
for (guint i = 0; lines[i] != NULL; i++) {
if (g_str_has_prefix (lines[i], "vendor_id")) {
g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
if (fields[1] != NULL)
fu_device_set_vendor (dev, g_strchug (fields[1]));
} else if (g_str_has_prefix (lines[i], "model name")) {
g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
if (fields[1] != NULL)
fu_device_set_name (dev, g_strchug (fields[1]));
} else if (g_str_has_prefix (lines[i], "microcode")) {
g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
if (fields[1] != NULL)
fu_device_set_version (dev, g_strchug (fields[1]));
} else if (g_str_has_prefix (lines[i], "physical id")) {
g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
if (fields[1] != NULL) {
g_autofree gchar *tmp = g_strdup_printf ("cpu:%s", g_strchug (fields[1]));
fu_device_set_physical_id (dev, tmp);
}
} else if (g_str_has_prefix (lines[i], "flags")) {
g_auto(GStrv) fields = g_strsplit (lines[i], ":", -1);
if (fields[1] != NULL)
fu_cpu_device_parse_flags (self, fields[1]);
}
}
}
static void
fu_cpu_device_init (FuCpuDevice *self)
{
fu_device_add_guid (FU_DEVICE (self), "cpu");
fu_device_add_flag (FU_DEVICE (self), FWUPD_DEVICE_FLAG_INTERNAL);
fu_device_add_icon (FU_DEVICE (self), "computer");
fu_device_set_version_format (FU_DEVICE (self), FWUPD_VERSION_FORMAT_HEX);
}
static void
fu_cpu_device_class_init (FuCpuDeviceClass *klass)
{
FuDeviceClass *klass_device = FU_DEVICE_CLASS (klass);
klass_device->to_string = fu_cpu_device_to_string;
}
FuCpuDevice *
fu_cpu_device_new (const gchar *section)
{
FuCpuDevice *device = NULL;
device = g_object_new (FU_TYPE_CPU_DEVICE, NULL);
fu_cpu_device_parse_section (FU_DEVICE (device), section);
return device;
}