# include "u_ether.c"
static u8 gfs_hostaddr[ETH_ALEN];
-#else
-# if !defined CONFIG_USB_FUNCTIONFS_GENERIC
-# define CONFIG_USB_FUNCTIONFS_GENERIC
+# ifdef CONFIG_USB_FUNCTIONFS_ETH
+static int eth_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN]);
# endif
+#else
# define gether_cleanup() do { } while (0)
# define gether_setup(gadget, hostaddr) ((int)0)
+# define gfs_hostaddr NULL
#endif
#include "f_fs.c"
enum {
GFS_STRING_MANUFACTURER_IDX,
GFS_STRING_PRODUCT_IDX,
-#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
- GFS_STRING_RNDIS_CONFIG_IDX,
-#endif
-#ifdef CONFIG_USB_FUNCTIONFS_ETH
- GFS_STRING_ECM_CONFIG_IDX,
-#endif
-#ifdef CONFIG_USB_FUNCTIONFS_GENERIC
- GFS_STRING_GENERIC_CONFIG_IDX,
-#endif
+ GFS_STRING_FIRST_CONFIG_IDX,
};
static char gfs_manufacturer[50];
[GFS_STRING_MANUFACTURER_IDX].s = gfs_manufacturer,
[GFS_STRING_PRODUCT_IDX].s = gfs_driver_desc,
#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
- [GFS_STRING_RNDIS_CONFIG_IDX].s = "FunctionFS + RNDIS",
+ { .s = "FunctionFS + RNDIS" },
#endif
#ifdef CONFIG_USB_FUNCTIONFS_ETH
- [GFS_STRING_ECM_CONFIG_IDX].s = "FunctionFS + ECM",
+ { .s = "FunctionFS + ECM" },
#endif
#ifdef CONFIG_USB_FUNCTIONFS_GENERIC
- [GFS_STRING_GENERIC_CONFIG_IDX].s = "FunctionFS",
+ { .s = "FunctionFS" },
#endif
{ } /* end of list */
};
};
+
+struct gfs_configuration {
+ struct usb_configuration c;
+ int (*eth)(struct usb_configuration *c, u8 *ethaddr);
+} gfs_configurations[] = {
#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
-static int gfs_do_rndis_config(struct usb_configuration *c);
-
-static struct usb_configuration gfs_rndis_config_driver = {
- .label = "FunctionFS + RNDIS",
- .bind = gfs_do_rndis_config,
- .bConfigurationValue = 1,
- /* .iConfiguration = DYNAMIC */
- .bmAttributes = USB_CONFIG_ATT_SELFPOWER,
-};
-# define gfs_add_rndis_config(cdev) \
- usb_add_config(cdev, &gfs_rndis_config_driver)
-#else
-# define gfs_add_rndis_config(cdev) 0
+ {
+ .eth = rndis_bind_config,
+ },
#endif
-
#ifdef CONFIG_USB_FUNCTIONFS_ETH
-static int gfs_do_ecm_config(struct usb_configuration *c);
-
-static struct usb_configuration gfs_ecm_config_driver = {
- .label = "FunctionFS + ECM",
- .bind = gfs_do_ecm_config,
- .bConfigurationValue = 1,
- /* .iConfiguration = DYNAMIC */
- .bmAttributes = USB_CONFIG_ATT_SELFPOWER,
-};
-# define gfs_add_ecm_config(cdev) \
- usb_add_config(cdev, &gfs_ecm_config_driver)
-#else
-# define gfs_add_ecm_config(cdev) 0
+ {
+ .eth = eth_bind_config,
+ },
#endif
-
#ifdef CONFIG_USB_FUNCTIONFS_GENERIC
-static int gfs_do_generic_config(struct usb_configuration *c);
-
-static struct usb_configuration gfs_generic_config_driver = {
- .label = "FunctionFS",
- .bind = gfs_do_generic_config,
- .bConfigurationValue = 2,
- /* .iConfiguration = DYNAMIC */
- .bmAttributes = USB_CONFIG_ATT_SELFPOWER,
-};
-# define gfs_add_generic_config(cdev) \
- usb_add_config(cdev, &gfs_generic_config_driver)
-#else
-# define gfs_add_generic_config(cdev) 0
+ {
+ },
#endif
+};
static int gfs_bind(struct usb_composite_dev *cdev);
static int gfs_unbind(struct usb_composite_dev *cdev);
+static int gfs_do_config(struct usb_configuration *c);
static struct usb_composite_driver gfs_driver = {
.name = gfs_short_name,
static int gfs_bind(struct usb_composite_dev *cdev)
{
- int ret;
+ int ret, i;
ENTER();
snprintf(gfs_manufacturer, sizeof gfs_manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
cdev->gadget->name);
- ret = usb_string_id(cdev);
- if (unlikely(ret < 0))
- goto error;
- gfs_strings[GFS_STRING_MANUFACTURER_IDX].id = ret;
- gfs_dev_desc.iManufacturer = ret;
-
- ret = usb_string_id(cdev);
- if (unlikely(ret < 0))
- goto error;
- gfs_strings[GFS_STRING_PRODUCT_IDX].id = ret;
- gfs_dev_desc.iProduct = ret;
-
-#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
- ret = usb_string_id(cdev);
- if (unlikely(ret < 0))
- goto error;
- gfs_strings[GFS_STRING_RNDIS_CONFIG_IDX].id = ret;
- gfs_rndis_config_driver.iConfiguration = ret;
-#endif
-#ifdef CONFIG_USB_FUNCTIONFS_ETH
- ret = usb_string_id(cdev);
+ ret = usb_string_ids_tab(cdev, gfs_strings);
if (unlikely(ret < 0))
goto error;
- gfs_strings[GFS_STRING_ECM_CONFIG_IDX].id = ret;
- gfs_ecm_config_driver.iConfiguration = ret;
-#endif
-#ifdef CONFIG_USB_FUNCTIONFS_GENERIC
- ret = usb_string_id(cdev);
- if (unlikely(ret < 0))
- goto error;
- gfs_strings[GFS_STRING_GENERIC_CONFIG_IDX].id = ret;
- gfs_generic_config_driver.iConfiguration = ret;
-#endif
+ gfs_dev_desc.iManufacturer = gfs_strings[GFS_STRING_MANUFACTURER_IDX].id;
+ gfs_dev_desc.iProduct = gfs_strings[GFS_STRING_PRODUCT_IDX].id;
ret = functionfs_bind(gfs_ffs_data, cdev);
if (unlikely(ret < 0))
goto error;
- ret = gfs_add_rndis_config(cdev);
- if (unlikely(ret < 0))
- goto error_unbind;
+ for (i = 0; i < ARRAY_SIZE(gfs_configurations); ++i) {
+ struct gfs_configuration *c = gfs_configurations + i;
- ret = gfs_add_ecm_config(cdev);
- if (unlikely(ret < 0))
- goto error_unbind;
+ ret = GFS_STRING_FIRST_CONFIG_IDX + i;
+ c->c.label = gfs_strings[ret].s;
+ c->c.iConfiguration = gfs_strings[ret].id;
+ c->c.bind = gfs_do_config;
+ c->c.bConfigurationValue = 1 + i;
+ c->c.bmAttributes = USB_CONFIG_ATT_SELFPOWER;
- ret = gfs_add_generic_config(cdev);
- if (unlikely(ret < 0))
- goto error_unbind;
+ ret = usb_add_config(cdev, &c->c);
+ if (unlikely(ret < 0))
+ goto error_unbind;
+ }
return 0;
}
-static int __gfs_do_config(struct usb_configuration *c,
- int (*eth)(struct usb_configuration *c, u8 *ethaddr),
- u8 *ethaddr)
+static int gfs_do_config(struct usb_configuration *c)
{
+ struct gfs_configuration *gc =
+ container_of(c, struct gfs_configuration, c);
int ret;
if (WARN_ON(!gfs_ffs_data))
c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
- if (eth) {
- ret = eth(c, ethaddr);
+ if (gc->eth) {
+ ret = gc->eth(c, gfs_hostaddr);
if (unlikely(ret < 0))
return ret;
}
- ret = functionfs_add(c->cdev, c, gfs_ffs_data);
+ ret = functionfs_bind_config(c->cdev, c, gfs_ffs_data);
if (unlikely(ret < 0))
return ret;
return 0;
}
-#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
-static int gfs_do_rndis_config(struct usb_configuration *c)
-{
- ENTER();
-
- return __gfs_do_config(c, rndis_bind_config, gfs_hostaddr);
-}
-#endif
#ifdef CONFIG_USB_FUNCTIONFS_ETH
-static int gfs_do_ecm_config(struct usb_configuration *c)
-{
- ENTER();
-
- return __gfs_do_config(c,
- can_support_ecm(c->cdev->gadget)
- ? ecm_bind_config : geth_bind_config,
- gfs_hostaddr);
-}
-#endif
-
-#ifdef CONFIG_USB_FUNCTIONFS_GENERIC
-static int gfs_do_generic_config(struct usb_configuration *c)
+static int eth_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
{
- ENTER();
-
- return __gfs_do_config(c, NULL, NULL);
+ return can_support_ecm(c->cdev->gadget)
+ ? ecm_bind_config(c, ethaddr)
+ : geth_bind_config(c, ethaddr);
}
#endif
projects / karo-tx-linux.git / blobdiff