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device: get vendor/product IDs

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And don't do it in MMPlugin.
This commit is contained in:
Aleksander Morgado
2012-08-06 20:06:45 +02:00
parent 74dd724669
commit 9d14e4e8e9
3 changed files with 115 additions and 126 deletions
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src/mm-plugin.c
+10 -123
View File
@@ -35,7 +35,6 @@
#include "mm-qcdm-serial-port.h"
#include "mm-serial-parsers.h"
#include "mm-marshal.h"
#include "mm-utils.h"
#include "mm-private-boxed-types.h"
#include "libqcdm/src/commands.h"
#include "libqcdm/src/utils.h"
@@ -89,104 +88,6 @@ enum {
/*****************************************************************************/
static gboolean
get_device_ids (MMPlugin *self,
const char *subsys,
const char *name,
guint16 *vendor,
guint16 *product)
{
MMPluginPrivate *priv;
GUdevDevice *device = NULL, *parent = NULL;
const char *vid = NULL, *pid = NULL, *parent_subsys;
gboolean success = FALSE;
g_return_val_if_fail (self != NULL, FALSE);
g_return_val_if_fail (MM_IS_PLUGIN (self), FALSE);
g_return_val_if_fail (subsys != NULL, FALSE);
g_return_val_if_fail (name != NULL, FALSE);
if (vendor)
g_return_val_if_fail (*vendor == 0, FALSE);
if (product)
g_return_val_if_fail (*product == 0, FALSE);
priv = MM_PLUGIN_GET_PRIVATE (self);
device = g_udev_client_query_by_subsystem_and_name (priv->client, subsys, name);
if (!device)
goto out;
parent = g_udev_device_get_parent (device);
if (parent) {
parent_subsys = g_udev_device_get_subsystem (parent);
if (parent_subsys) {
if (!strcmp (parent_subsys, "bluetooth")) {
/* Bluetooth devices report the VID/PID of the BT adapter here,
* which isn't really what we want. Just return null IDs instead.
*/
success = TRUE;
goto out;
} else if (!strcmp (parent_subsys, "pcmcia")) {
/* For PCMCIA devices we need to grab the PCMCIA subsystem's
* manfid and cardid, since any IDs on the tty device itself
* may be from PCMCIA controller or something else.
*/
vid = g_udev_device_get_sysfs_attr (parent, "manf_id");
pid = g_udev_device_get_sysfs_attr (parent, "card_id");
if (!vid || !pid)
goto out;
} else if (!strcmp (parent_subsys, "platform")) {
/* Platform devices don't usually have a VID/PID */
success = TRUE;
goto out;
}
}
}
if (!vid)
vid = g_udev_device_get_property (device, "ID_VENDOR_ID");
if (!vid)
goto out;
if (strncmp (vid, "0x", 2) == 0)
vid += 2;
if (strlen (vid) != 4)
goto out;
if (vendor) {
*vendor = (guint16) (utils_hex2byte (vid + 2) & 0xFF);
*vendor |= (guint16) ((utils_hex2byte (vid) & 0xFF) << 8);
}
if (!pid)
pid = g_udev_device_get_property (device, "ID_MODEL_ID");
if (!pid) {
*vendor = 0;
goto out;
}
if (strncmp (pid, "0x", 2) == 0)
pid += 2;
if (strlen (pid) != 4) {
*vendor = 0;
goto out;
}
if (product) {
*product = (guint16) (utils_hex2byte (pid + 2) & 0xFF);
*product |= (guint16) ((utils_hex2byte (pid) & 0xFF) << 8);
}
success = TRUE;
out:
if (device)
g_object_unref (device);
if (parent)
g_object_unref (parent);
return success;
}
static char *
get_key (const char *subsys, const char *name)
{
@@ -249,16 +150,11 @@ apply_pre_probing_filters (MMPlugin *self,
gboolean *need_product_probing)
{
MMPluginPrivate *priv = MM_PLUGIN_GET_PRIVATE (self);
guint16 vendor = 0;
guint16 product = 0;
guint16 vendor;
guint16 product;
gboolean product_filtered = FALSE;
gboolean vendor_filtered = FALSE;
guint i;
const gchar *subsys;
const gchar *name;
subsys = g_udev_device_get_subsystem (port);
name = g_udev_device_get_name (port);
*need_vendor_probing = FALSE;
*need_product_probing = FALSE;
@@ -266,6 +162,9 @@ apply_pre_probing_filters (MMPlugin *self,
/* The plugin may specify that only some subsystems are supported. If that
* is the case, filter by subsystem */
if (priv->subsystems) {
const gchar *subsys;
subsys = g_udev_device_get_subsystem (port);
for (i = 0; priv->subsystems[i]; i++) {
if (g_str_equal (subsys, priv->subsystems[i]))
break;
@@ -282,7 +181,7 @@ apply_pre_probing_filters (MMPlugin *self,
const gchar *driver;
/* Detect any modems accessible through the list of virtual ports */
driver = (is_virtual_port (name) ?
driver = (is_virtual_port (g_udev_device_get_name (port)) ?
"virtual" :
mm_device_get_driver (device));
@@ -300,7 +199,8 @@ apply_pre_probing_filters (MMPlugin *self,
return TRUE;
}
get_device_ids (self, subsys, name, &vendor, &product);
vendor = mm_device_get_vendor (device);
product = mm_device_get_product (device);
/* The plugin may specify that only some vendor IDs are supported. If that
* is the case, filter by vendor ID. */
@@ -714,29 +614,16 @@ mm_plugin_create_modem (MMPlugin *self,
MMDevice *device = MM_DEVICE (device_o);
MMPluginPrivate *priv = MM_PLUGIN_GET_PRIVATE (self);
MMBaseModem *modem = NULL;
const gchar *name, *subsys;
guint16 vendor = 0, product = 0;
GList *port_probes, *l;
/* Get info from the first probe in the list */
port_probes = mm_device_peek_port_probe_list (device);
subsys = mm_port_probe_get_port_subsys (port_probes->data);
name = mm_port_probe_get_port_name (port_probes->data);
/* Vendor and Product IDs are really optional, we'll just warn if they
* cannot get loaded.
*
* TODO: load them in MMDevice once
**/
if (!get_device_ids (MM_PLUGIN (self), subsys, name, &vendor, &product))
mm_warn ("Could not get modem vendor/product ID");
/* Let the plugin create the modem from the port probe results */
modem = MM_PLUGIN_GET_CLASS (self)->create_modem (MM_PLUGIN (self),
mm_device_get_path (device),
mm_device_get_driver (device),
vendor,
product,
mm_device_get_vendor (device),
mm_device_get_product (device),
port_probes,
error);
if (modem) {