diff options
Diffstat (limited to 'nuttx/drivers')
-rwxr-xr-x | nuttx/drivers/usbhost/usbhost_enumerate.c | 5 | ||||
-rwxr-xr-x | nuttx/drivers/usbhost/usbhost_rtl8187.c | 148 |
2 files changed, 103 insertions, 50 deletions
diff --git a/nuttx/drivers/usbhost/usbhost_enumerate.c b/nuttx/drivers/usbhost/usbhost_enumerate.c index 82c65c8bf..4c8c9c8c3 100755 --- a/nuttx/drivers/usbhost/usbhost_enumerate.c +++ b/nuttx/drivers/usbhost/usbhost_enumerate.c @@ -229,11 +229,6 @@ static inline int usbhost_classbind(FAR struct usbhost_driver_s *drvr, const struct usbhost_registry_s *reg; int ret = -EINVAL; - if (id->base == USB_CLASS_VENDOR_SPEC) - { - udbg("BUG: More logic needed to extract VID and PID\n"); - } - /* Is there is a class implementation registered to support this device. */ reg = usbhost_findclass(id); diff --git a/nuttx/drivers/usbhost/usbhost_rtl8187.c b/nuttx/drivers/usbhost/usbhost_rtl8187.c index 81944df17..87b798c87 100755 --- a/nuttx/drivers/usbhost/usbhost_rtl8187.c +++ b/nuttx/drivers/usbhost/usbhost_rtl8187.c @@ -34,7 +34,7 @@ * ****************************************************************************/ -/* @TODO TEMPORARILY. REMOVE LATER!!! */ +/* @TODO REMOVE LATER!!! */ #define CONFIG_WLAN_IRQ 1 /**************************************************************************** @@ -265,6 +265,11 @@ static int wlan_addmac(struct uip_driver_s *dev, FAR const uint8_t *mac); static int wlan_rmmac(struct uip_driver_s *dev, FAR const uint8_t *mac); #endif +/* Register and unregister network device */ + +static int wlan_initialize(int intf); +static int wlan_uninitialize(int intf); + #endif /* CONFIG_NET && CONFIG_NET_WLAN */ /**************************************************************************** @@ -278,10 +283,10 @@ static int wlan_rmmac(struct uip_driver_s *dev, FAR const uint8_t *mac); static const const struct usbhost_id_s g_id = { USB_CLASS_VENDOR_SPEC, /* base */ - 0xff, /* subclass */ - 0xff, /* proto */ - 0x0bda, /* vid */ - 0x8189 /* pid */ + 0xff, /* subclass */ + 0xff, /* proto */ + CONFIG_USB_WLAN_VID, /* vid */ + CONFIG_USB_WLAN_PID /* pid */ }; /* This is the USB host wireless LAN class's registry entry */ @@ -738,12 +743,13 @@ static inline int usbhost_devinit(FAR struct usbhost_state_s *priv) uvdbg("Register block driver\n"); usbhost_mkdevname(priv, devname); + ret = wlan_initialize(0); // ret = register_blockdriver(devname, &g_bops, 0, priv); } /* Check if we successfully initialized. We now have to be concerned * about asynchronous modification of crefs because the block - * driver has been registerd. + * driver has been registered. */ if (ret == OK) @@ -1131,6 +1137,10 @@ static int usbhost_disconnected(struct usbhost_class_s *class) } } + /* Unregister WLAN network interface */ + + wlan_uninitialize(0); + irqrestore(flags); return OK; } @@ -1617,40 +1627,6 @@ static int wlan_rmmac(struct uip_driver_s *dev, FAR const uint8_t *mac) } #endif -#endif /* CONFIG_NET && CONFIG_NET_WLAN */ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: usbhost_wlaninit - * - * Description: - * Initialize the USB class driver. This function should be called - * be platform-specific code in order to initialize and register support - * for the USB host class device. - * - * Input Parameters: - * None - * - * Returned Values: - * On success this function will return zero (OK); A negated errno value - * will be returned on failure. - * - ****************************************************************************/ - -int usbhost_wlaninit(void) -{ - /* Perform any one-time initialization of the class implementation */ - - /* Advertise our availability to support (certain) devices */ - - return usbhost_registerclass(&g_wlan); -} - -#if defined(CONFIG_NET) && defined(CONFIG_NET_WLAN) - /**************************************************************************** * Function: wlan_initialize * @@ -1668,25 +1644,27 @@ int usbhost_wlaninit(void) * ****************************************************************************/ -int wlan_initialize(int intf) +static int wlan_initialize(int intf) { struct wlan_driver_s *priv; /* Get the interface structure associated with this interface number. */ - DEBUGASSERT(inf < CONFIG_WLAN_NINTERFACES); + DEBUGASSERT(intf < CONFIG_WLAN_NINTERFACES); priv = &g_wlan1[intf]; /* Check if a WLAN chip is recognized at its I/O base */ /* Attach the IRQ to the driver */ +#if 0 /* @TODO resolve this */ if (irq_attach(CONFIG_WLAN_IRQ, wlan_interrupt)) { /* We could not attach the ISR to the the interrupt */ return -EAGAIN; } +#endif /* Initialize the driver structure */ @@ -1718,19 +1696,99 @@ int wlan_initialize(int intf) } /**************************************************************************** + * Function: wlan_initialize + * + * Description: + * Initialize the WLAN controller and driver + * + * Parameters: + * intf - In the case where there are multiple EMACs, this value + * identifies which EMAC is to be initialized. + * + * Returned Value: + * OK on success; Negated errno on failure. + * + * Assumptions: + * + ****************************************************************************/ + +static int wlan_uninitialize(int intf) +{ + struct wlan_driver_s *priv; + + /* Get the interface structure associated with this interface number. */ + + DEBUGASSERT(intf < CONFIG_WLAN_NINTERFACES); + priv = &g_wlan1[intf]; + + /* Check if a WLAN chip is recognized at its I/O base */ + + /* Detach the IRQ from the driver */ + +// irq_detach(CONFIG_WLAN_IRQ); /* @TODO enable this code */ + + /* Unregister the device */ + +// (void)netdev_unregister(&priv->wl_dev); /* @TODO implement this */ + + /* Uninitialize the driver structure */ + + memset(priv, 0, sizeof(struct wlan_driver_s)); + + return OK; +} + +#endif /* CONFIG_NET && CONFIG_NET_WLAN */ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: usbhost_wlaninit + * + * Description: + * Initialize the USB class driver. This function should be called + * be platform-specific code in order to initialize and register support + * for the USB host class device. + * + * Input Parameters: + * None + * + * Returned Values: + * On success this function will return zero (OK); A negated errno value + * will be returned on failure. + * + ****************************************************************************/ + +int usbhost_wlaninit(void) +{ + /* Perform any one-time initialization of the class implementation */ + + /* Advertise our availability to support (certain) devices */ + + return usbhost_registerclass(&g_wlan); +} + +#if defined(CONFIG_NET) && defined(CONFIG_NET_WLAN) + +/**************************************************************************** * Name: up_netinitialize * * Description: * Initialize the first network interface. If there are more than one - * interface in the device, then device-specific logic will have to provide - * this function to determine which, if any, WLAN controllers should + * interface in the chip, then board-specific logic will have to provide + * this function to determine which, if any, Ethernet controllers should * be initialized. * ****************************************************************************/ +#ifndef CONFIG_LPC17_ETHERNET void up_netinitialize(void) { - (void)wlan_initialize(0); + /* stub */ } +#endif + #endif /* CONFIG_NET && CONFIG_NET_WLAN */ |