build: move plugins directory to src/plugins

We are going to allow including the plugin sources built within the
ModemManager daemon binary; moving the sources within the daemon
sources directory makes it easier.

5 files changed, 403 insertions, 0 deletions

diff --git a/src/plugins/qcom-soc/77-mm-qcom-soc.rules b/src/plugins/qcom-soc/77-mm-qcom-soc.rules
new file mode 100644
index 00000000..9719f96f
--- /dev/null
+++ b/src/plugins/qcom-soc/77-mm-qcom-soc.rules
@@ -0,0 +1,40 @@
+# do not edit this file, it will be overwritten on update
+
+ACTION!="add|change|move|bind", GOTO="mm_qcom_soc_end"
+
+# Process only known wwan, net and rpmsg ports
+SUBSYSTEM=="net",   DRIVERS=="bam-dmux",      GOTO="mm_qcom_soc_process"
+SUBSYSTEM=="net",   DRIVERS=="ipa",           GOTO="mm_qcom_soc_process"
+SUBSYSTEM=="wwan",  DRIVERS=="qcom-q6v5-mss", GOTO="mm_qcom_soc_process"
+SUBSYSTEM=="rpmsg", DRIVERS=="qcom-q6v5-mss", GOTO="mm_qcom_soc_process"
+GOTO="mm_qcom_soc_end"
+
+LABEL="mm_qcom_soc_process"
+
+# Flag the port as being part of the SoC
+ENV{ID_MM_QCOM_SOC}="1"
+
+#
+# Add a common physdev UID to all ports in the Qualcomm SoC, so that they
+# are all bound together to the same modem object.
+#
+# The MSM8916, MSM8974, .... Qualcomm SoCs use the combination of RPMSG/WWAN
+# based control ports plus BAM-DMUX based network ports.
+#
+ENV{ID_MM_PHYSDEV_UID}="qcom-soc"
+
+# port type hints for the rpmsgexport-ed ports
+SUBSYSTEM=="rpmsg", ATTR{name}=="DATA*", ATTR{name}=="*_CNTL", ENV{ID_MM_PORT_TYPE_QMI}="1"
+SUBSYSTEM=="rpmsg", ATTR{name}=="DATA*", ATTR{name}!="*_CNTL", ENV{ID_MM_PORT_TYPE_AT_SECONDARY}="1"
+
+# ignore every other port without explicit hints
+SUBSYSTEM=="rpmsg", ENV{ID_MM_PORT_TYPE_QMI}!="1", ENV{ID_MM_PORT_TYPE_AT_SECONDARY}!="1", ENV{ID_MM_PORT_IGNORE}="1"
+
+# explicitly ignore ports intended for USB tethering (DATA40, DATA40_CNTL)
+SUBSYSTEM=="rpmsg", ATTR{name}=="DATA40*", ENV{ID_MM_PORT_IGNORE}="1"
+KERNEL=="rmnet_usb*", ENV{ID_MM_PORT_IGNORE}="1"
+
+# flag all rpmsg ports under this plugin as candidate
+KERNEL=="rpmsg*", SUBSYSTEM=="rpmsg", ENV{ID_MM_CANDIDATE}="1"
+
+LABEL="mm_qcom_soc_end"
diff --git a/src/plugins/qcom-soc/mm-broadband-modem-qmi-qcom-soc.c b/src/plugins/qcom-soc/mm-broadband-modem-qmi-qcom-soc.c
new file mode 100644
index 00000000..21d62c12
--- /dev/null
+++ b/src/plugins/qcom-soc/mm-broadband-modem-qmi-qcom-soc.c
@@ -0,0 +1,176 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2020 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
+
+#include "ModemManager.h"
+#include "mm-log.h"
+#include "mm-iface-modem.h"
+#include "mm-broadband-modem-qmi-qcom-soc.h"
+
+G_DEFINE_TYPE (MMBroadbandModemQmiQcomSoc, mm_broadband_modem_qmi_qcom_soc, MM_TYPE_BROADBAND_MODEM_QMI)
+
+/*****************************************************************************/
+
+static const QmiSioPort sio_port_per_port_number[] = {
+    QMI_SIO_PORT_A2_MUX_RMNET0,
+    QMI_SIO_PORT_A2_MUX_RMNET1,
+    QMI_SIO_PORT_A2_MUX_RMNET2,
+    QMI_SIO_PORT_A2_MUX_RMNET3,
+    QMI_SIO_PORT_A2_MUX_RMNET4,
+    QMI_SIO_PORT_A2_MUX_RMNET5,
+    QMI_SIO_PORT_A2_MUX_RMNET6,
+    QMI_SIO_PORT_A2_MUX_RMNET7
+};
+
+static MMPortQmi *
+peek_port_qmi_for_data_bam_dmux (MMBroadbandModemQmi  *self,
+                                 MMPort               *data,
+                                 MMQmiDataEndpoint    *out_endpoint,
+                                 GError              **error)
+{
+    MMPortQmi      *found = NULL;
+    MMKernelDevice *net_port;
+    gint            net_port_number;
+
+    net_port = mm_port_peek_kernel_device (data);
+
+    /* The dev_port notified by the bam-dmux driver indicates which SIO port we should be using */
+    net_port_number = mm_kernel_device_get_attribute_as_int (net_port, "dev_port");
+    if (net_port_number < 0 || net_port_number >= (gint) G_N_ELEMENTS (sio_port_per_port_number)) {
+        g_set_error (error,
+                     MM_CORE_ERROR,
+                     MM_CORE_ERROR_NOT_FOUND,
+                     "Couldn't find SIO port number for 'net/%s'",
+                     mm_port_get_device (data));
+        return NULL;
+    }
+
+    /* Find one QMI port, we don't care which one */
+    found = mm_broadband_modem_qmi_peek_port_qmi (self);
+
+    if (!found)
+        g_set_error (error,
+                     MM_CORE_ERROR,
+                     MM_CORE_ERROR_NOT_FOUND,
+                     "Couldn't find any QMI port for 'net/%s'",
+                     mm_port_get_device (data));
+    else if (out_endpoint) {
+        /* WDS Bind (Mux) Data Port must be called with the correct endpoint
+         * interface number/SIO port to make multiplexing work with BAM-DMUX */
+        out_endpoint->type = QMI_DATA_ENDPOINT_TYPE_BAM_DMUX;
+        out_endpoint->interface_number = net_port_number;
+        out_endpoint->sio_port = sio_port_per_port_number[net_port_number];
+    }
+
+    return found;
+}
+
+static MMPortQmi *
+peek_port_qmi_for_data_ipa (MMBroadbandModemQmi  *self,
+                            MMPort               *data,
+                            MMQmiDataEndpoint    *out_endpoint,
+                            GError              **error)
+{
+    MMPortQmi *found = NULL;
+
+    /* when using IPA, we have a main network interface that will be multiplexed
+     * to create link interfaces. We can assume any of the available QMI ports is
+     * able to manage that. */
+
+    found = mm_broadband_modem_qmi_peek_port_qmi (self);
+
+    if (!found)
+        g_set_error (error,
+                     MM_CORE_ERROR,
+                     MM_CORE_ERROR_NOT_FOUND,
+                     "Couldn't find any QMI port for 'net/%s'",
+                     mm_port_get_device (data));
+    else if (out_endpoint)
+        mm_port_qmi_get_endpoint_info (found, out_endpoint);
+
+    return found;
+}
+
+static MMPortQmi *
+peek_port_qmi_for_data (MMBroadbandModemQmi  *self,
+                        MMPort               *data,
+                        MMQmiDataEndpoint    *out_endpoint,
+                        GError              **error)
+{
+    MMKernelDevice *net_port;
+    const gchar    *net_port_driver;
+
+    g_assert (MM_IS_BROADBAND_MODEM_QMI (self));
+    g_assert (mm_port_get_subsys (data) == MM_PORT_SUBSYS_NET);
+
+    net_port = mm_port_peek_kernel_device (data);
+    net_port_driver = mm_kernel_device_get_driver (net_port);
+
+    if (g_strcmp0 (net_port_driver, "ipa") == 0)
+        return peek_port_qmi_for_data_ipa (self, data, out_endpoint, error);
+
+    if (g_strcmp0 (net_port_driver, "bam-dmux") == 0)
+        return peek_port_qmi_for_data_bam_dmux (self, data, out_endpoint, error);
+
+    g_set_error (error,
+                 MM_CORE_ERROR,
+                 MM_CORE_ERROR_FAILED,
+                 "Unsupported QMI kernel driver for 'net/%s': %s",
+                 mm_port_get_device (data),
+                 net_port_driver);
+    return NULL;
+}
+
+/*****************************************************************************/
+
+MMBroadbandModemQmiQcomSoc *
+mm_broadband_modem_qmi_qcom_soc_new (const gchar  *device,
+                                     const gchar **drivers,
+                                     const gchar  *plugin,
+                                     guint16       vendor_id,
+                                     guint16       product_id)
+{
+    return g_object_new (MM_TYPE_BROADBAND_MODEM_QMI_QCOM_SOC,
+                         MM_BASE_MODEM_DEVICE,     device,
+                         MM_BASE_MODEM_DRIVERS,    drivers,
+                         MM_BASE_MODEM_PLUGIN,     plugin,
+                         MM_BASE_MODEM_VENDOR_ID,  vendor_id,
+                         MM_BASE_MODEM_PRODUCT_ID, product_id,
+                         /* QMI bearer supports NET only */
+                         MM_BASE_MODEM_DATA_NET_SUPPORTED, TRUE,
+                         MM_BASE_MODEM_DATA_TTY_SUPPORTED, FALSE,
+                         MM_IFACE_MODEM_SIM_HOT_SWAP_SUPPORTED, TRUE,
+                         NULL);
+}
+
+static void
+mm_broadband_modem_qmi_qcom_soc_init (MMBroadbandModemQmiQcomSoc *self)
+{
+}
+
+static void
+mm_broadband_modem_qmi_qcom_soc_class_init (MMBroadbandModemQmiQcomSocClass *klass)
+{
+    MMBroadbandModemQmiClass *broadband_modem_qmi_class = MM_BROADBAND_MODEM_QMI_CLASS (klass);
+
+    broadband_modem_qmi_class->peek_port_qmi_for_data = peek_port_qmi_for_data;
+}
diff --git a/src/plugins/qcom-soc/mm-broadband-modem-qmi-qcom-soc.h b/src/plugins/qcom-soc/mm-broadband-modem-qmi-qcom-soc.h
new file mode 100644
index 00000000..92c37beb
--- /dev/null
+++ b/src/plugins/qcom-soc/mm-broadband-modem-qmi-qcom-soc.h
@@ -0,0 +1,49 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2020 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#ifndef MM_BROADBAND_MODEM_QMI_QCOM_SOC_H
+#define MM_BROADBAND_MODEM_QMI_QCOM_SOC_H
+
+#include "mm-broadband-modem-qmi.h"
+
+#define MM_TYPE_BROADBAND_MODEM_QMI_QCOM_SOC            (mm_broadband_modem_qmi_qcom_soc_get_type ())
+#define MM_BROADBAND_MODEM_QMI_QCOM_SOC(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_BROADBAND_MODEM_QMI_QCOM_SOC, MMBroadbandModemQmiQcomSoc))
+#define MM_BROADBAND_MODEM_QMI_QCOM_SOC_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MM_TYPE_BROADBAND_MODEM_QMI_QCOM_SOC, MMBroadbandModemQmiQcomSocClass))
+#define MM_IS_BROADBAND_MODEM_QMI_QCOM_SOC(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_BROADBAND_MODEM_QMI_QCOM_SOC))
+#define MM_IS_BROADBAND_MODEM_QMI_QCOM_SOC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MM_TYPE_BROADBAND_MODEM_QMI_QCOM_SOC))
+#define MM_BROADBAND_MODEM_QMI_QCOM_SOC_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MM_TYPE_BROADBAND_MODEM_QMI_QCOM_SOC, MMBroadbandModemQmiQcomSocClass))
+
+typedef struct _MMBroadbandModemQmiQcomSoc MMBroadbandModemQmiQcomSoc;
+typedef struct _MMBroadbandModemQmiQcomSocClass MMBroadbandModemQmiQcomSocClass;
+typedef struct _MMBroadbandModemQmiQcomSocPrivate MMBroadbandModemQmiQcomSocPrivate;
+
+struct _MMBroadbandModemQmiQcomSoc {
+    MMBroadbandModemQmi parent;
+    MMBroadbandModemQmiQcomSocPrivate *priv;
+};
+
+struct _MMBroadbandModemQmiQcomSocClass{
+    MMBroadbandModemQmiClass parent;
+};
+
+GType mm_broadband_modem_qmi_qcom_soc_get_type (void);
+
+MMBroadbandModemQmiQcomSoc *mm_broadband_modem_qmi_qcom_soc_new (const gchar  *device,
+                                                                 const gchar **drivers,
+                                                                 const gchar  *plugin,
+                                                                 guint16       vendor_id,
+                                                                 guint16       product_id);
+
+#endif /* MM_BROADBAND_MODEM_QMI_QCOM_SOC_H */
diff --git a/src/plugins/qcom-soc/mm-plugin-qcom-soc.c b/src/plugins/qcom-soc/mm-plugin-qcom-soc.c
new file mode 100644
index 00000000..ae844dd6
--- /dev/null
+++ b/src/plugins/qcom-soc/mm-plugin-qcom-soc.c
@@ -0,0 +1,98 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2020 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#include <string.h>
+#include <termios.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <time.h>
+
+#include <gmodule.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+#include "mm-plugin-qcom-soc.h"
+#include "mm-broadband-modem-qmi-qcom-soc.h"
+#include "mm-log-object.h"
+
+G_DEFINE_TYPE (MMPluginQcomSoc, mm_plugin_qcom_soc, MM_TYPE_PLUGIN)
+
+MM_PLUGIN_DEFINE_MAJOR_VERSION
+MM_PLUGIN_DEFINE_MINOR_VERSION
+
+/*****************************************************************************/
+
+static MMBaseModem *
+create_modem (MMPlugin     *self,
+              const gchar  *uid,
+              const gchar **drivers,
+              guint16       vendor,
+              guint16       product,
+              guint16       subsystem_vendor,
+              GList        *probes,
+              GError      **error)
+{
+    if (!mm_port_probe_list_has_qmi_port (probes)) {
+        g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+                     "Unsupported device: at least a QMI port is required");
+        return NULL;
+    }
+
+    mm_obj_dbg (self, "Qualcomm SoC modem found...");
+    return MM_BASE_MODEM (mm_broadband_modem_qmi_qcom_soc_new (uid,
+                                                               drivers,
+                                                               mm_plugin_get_name (self),
+                                                               vendor,
+                                                               product));
+}
+
+/*****************************************************************************/
+
+G_MODULE_EXPORT MMPlugin *
+mm_plugin_create (void)
+{
+    static const gchar *subsystems[] = { "wwan", "rpmsg", "net", "qrtr", NULL };
+    static const gchar *udev_tags[] = {
+        "ID_MM_QCOM_SOC",
+        NULL
+    };
+
+    return MM_PLUGIN (
+        g_object_new (MM_TYPE_PLUGIN_QCOM_SOC,
+                      MM_PLUGIN_NAME,               MM_MODULE_NAME,
+                      MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
+                      MM_PLUGIN_ALLOWED_AT,         TRUE,
+                      MM_PLUGIN_ALLOWED_QMI,        TRUE,
+                      MM_PLUGIN_ALLOWED_UDEV_TAGS,  udev_tags,
+                      NULL));
+}
+
+static void
+mm_plugin_qcom_soc_init (MMPluginQcomSoc *self)
+{
+}
+
+static void
+mm_plugin_qcom_soc_class_init (MMPluginQcomSocClass *klass)
+{
+    MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass);
+
+    plugin_class->create_modem = create_modem;
+}
diff --git a/src/plugins/qcom-soc/mm-plugin-qcom-soc.h b/src/plugins/qcom-soc/mm-plugin-qcom-soc.h
new file mode 100644
index 00000000..54da154f
--- /dev/null
+++ b/src/plugins/qcom-soc/mm-plugin-qcom-soc.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2020 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#ifndef MM_PLUGIN_QCOM_SOC_H
+#define MM_PLUGIN_QCOM_SOC_H
+
+#include "mm-plugin.h"
+
+#define MM_TYPE_PLUGIN_QCOM_SOC            (mm_plugin_qcom_soc_get_type ())
+#define MM_PLUGIN_QCOM_SOC(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_PLUGIN_QCOM_SOC, MMPluginQcomSoc))
+#define MM_PLUGIN_QCOM_SOC_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MM_TYPE_PLUGIN_QCOM_SOC, MMPluginQcomSocClass))
+#define MM_IS_PLUGIN_QCOM_SOC(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_PLUGIN_QCOM_SOC))
+#define MM_IS_PLUGIN_QCOM_SOC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MM_TYPE_PLUGIN_QCOM_SOC))
+#define MM_PLUGIN_QCOM_SOC_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MM_TYPE_PLUGIN_QCOM_SOC, MMPluginQcomSocClass))
+
+typedef struct {
+    MMPlugin parent;
+} MMPluginQcomSoc;
+
+typedef struct {
+    MMPluginClass parent;
+} MMPluginQcomSocClass;
+
+GType mm_plugin_qcom_soc_get_type (void);
+
+G_MODULE_EXPORT MMPlugin *mm_plugin_create (void);
+
+#endif /* MM_PLUGIN_QCOM_SOC_H */