fwupd/plugins/modem-manager/fu-qmi-pdc-updater.h
Aleksander Morgado ffb8fd5edc modem-manager: implement qmi pdc active config selection as attach()
When we install the MCFG carrier config files with QMI PDC, we were
not explicitly selecting one, and that would end up reporting the
"DF" (default) config is in use. Instead, we should explicitly select
the carrier configuration that we were using before the firmware
upgrade operation.

For example, if the device originally was running with the Vodafone
specific carrier configuration (e.g. T77W968.F1.0.0.3.7.VF.009) and we
trigger the upgrade to the next available firmware associated to
the Vodafone carrier (e.g. T77W968.F1.0.0.3.8.VF.009), we would want
the device to boot with the Vodafone carrier config selected, instead
of booting without any config selected (T77W968.F1.0.0.3.8.DF.009).

This also fixes several upgrade problems detected by fwupd, because it
may end up complaining that the target firmware that was selected to
be installed (e.g. VF variant) is not the one actually reported by the
device after the upgrade (e.g. DF variant).

The selection of which is the config to activate is based on mapping
the mcfg file name with the firmware version reported by the module
before the upgrade. E.g. if the VF variant is reported by the module
(T77W968.F1.0.0.3.7.VF.009), fwupd will look for a MCFG file named
with the "mcfg.VF." prefix.
2019-04-09 07:54:46 -04:00

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C

/*
* Copyright (C) 2019 Aleksander Morgado <aleksander@aleksander.es>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#ifndef __FU_QMI_PDC_UPDATER_H
#define __FU_QMI_PDC_UPDATER_H
#include <libqmi-glib.h>
G_BEGIN_DECLS
#define FU_TYPE_QMI_PDC_UPDATER (fu_qmi_pdc_updater_get_type ())
G_DECLARE_FINAL_TYPE (FuQmiPdcUpdater, fu_qmi_pdc_updater, FU, QMI_PDC_UPDATER, GObject)
FuQmiPdcUpdater *fu_qmi_pdc_updater_new (const gchar *qmi_port);
gboolean fu_qmi_pdc_updater_open (FuQmiPdcUpdater *self,
GError **error);
GArray *fu_qmi_pdc_updater_write (FuQmiPdcUpdater *self,
const gchar *filename,
GBytes *blob,
GError **error);
gboolean fu_qmi_pdc_updater_activate (FuQmiPdcUpdater *self,
GArray *digest,
GError **error);
gboolean fu_qmi_pdc_updater_close (FuQmiPdcUpdater *self,
GError **error);
G_END_DECLS
#endif /* __FU_QMI_PDC_UPDATER_H */