X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Modules%2FUSB%2FCore%2Fhub.c;h=08295b1f2233e3a7a09040b24c4628663eb12740;hb=9c8d1751ca2eb1470a1707e42896262d19efe31d;hp=22fed9dd912afb0088f4090bae83227b8673075d;hpb=3e39f3e998538521830c10da09fe14c7a7dc66bd;p=tpg%2Facess2.git

diff --git a/Modules/USB/Core/hub.c b/Modules/USB/Core/hub.c
index 22fed9dd..08295b1f 100644
--- a/Modules/USB/Core/hub.c
+++ b/Modules/USB/Core/hub.c
@@ -9,6 +9,14 @@
 
 #define MAX_PORTS	32	// Not actually a max, but used for DeviceRemovable
 
+#define GET_STATUS	0
+#define SET_FEATURE	3
+
+#define PORT_CONNECTION	0
+#define PORT_ENABLE	1
+#define PORT_RESET	4
+#define PORT_POWER	8
+
 struct sHubDescriptor
 {
 	Uint8	DescLength;
@@ -26,12 +34,13 @@ struct sHubInfo
 	 int	PowerOnDelay;	// in ms
 	 int	nPorts;
 	Uint8	DeviceRemovable[];
-}
+};
 
 // === PROTOTYPES ===
 void	Hub_Connected(tUSBInterface *Dev);
 void	Hub_Disconnected(tUSBInterface *Dev);
 void	Hub_PortStatusChange(tUSBInterface *Dev, int Length, void *Data);
+void	Hub_int_HandleChange(tUSBInterface *Dev, int Port);
 
 // === GLOBALS ===
 tUSBDriver	gUSBHub_Driver = {
@@ -42,17 +51,28 @@ tUSBDriver	gUSBHub_Driver = {
 	.MaxEndpoints = 1,
 	.Endpoints = {
 		{0x83, Hub_PortStatusChange}
-	};
+	}
 };
 
 // === CODE ===
+#if 0
+int Hub_DriverInitialise(char **Arguments)
+{
+	USB_RegisterDriver( &gUSBHub_Driver );
+	return 0;
+}
+#endif
+
 void Hub_Connected(tUSBInterface *Dev)
 {
 	struct sHubDescriptor	hub_desc;
 	struct sHubInfo	*info;	
 
 	// Read hub descriptor
-	USB_ReadDescriptor(Dev, 0x29, 0, sizeof(*hub_desc), hub_desc);
+	USB_ReadDescriptor(Dev, 0x29, 0, sizeof(hub_desc), &hub_desc);
+
+	LOG("%i Ports", hub_desc.NbrPorts);
+	LOG("Takes %i ms for power to stabilise", hub_desc.PwrOn2PwrGood*2);
 
 	// Allocate infomation structure
 	info = malloc(sizeof(*info) + (hub_desc.NbrPorts+7)/8);
@@ -75,7 +95,9 @@ void Hub_Connected(tUSBInterface *Dev)
 
 void Hub_Disconnected(tUSBInterface *Dev)
 {
-	USB_RemoveHub(Dev);
+	struct sHubInfo	*info = USB_GetDeviceDataPtr(Dev);
+	USB_RemoveHub(info->HubPtr);
+	free(info);
 }
 
 void Hub_PortStatusChange(tUSBInterface *Dev, int Length, void *Data)
@@ -96,11 +118,32 @@ void Hub_PortStatusChange(tUSBInterface *Dev, int Length, void *Data)
 
 void Hub_int_HandleChange(tUSBInterface *Dev, int Port)
 {
+	struct sHubInfo	*info = USB_GetDeviceDataPtr(Dev);
 	Uint16	status[2];	// Status, Change
 	
 	// Get port status
-	USB_Request(Dev, 0, 0xA3, 0, 0, Port, 4, status);
+	USB_Request(Dev, 0, 0xA3, GET_STATUS, 0, Port, 4, status);
 	
 	// Handle connections / disconnections
+	if( status[1] & 0x0001 )
+	{
+		if( status[0] & 0x0001 ) {
+			// Connected
+			// - Power on port
+			USB_Request(Dev, 0, 0x23, SET_FEATURE, PORT_POWER, Port, 0, NULL);
+			Time_Delay(info->PowerOnDelay);
+			// - Reset
+			USB_Request(Dev, 0, 0x23, SET_FEATURE, PORT_RESET, Port, 0, NULL);
+			Time_Delay(20);	// Spec says 10ms after reset, but how long is reset?
+			// - Enable
+			USB_Request(Dev, 0, 0x23, SET_FEATURE, PORT_ENABLE, Port, 0, NULL);
+			// - Poke USB Stack
+			USB_DeviceConnected(info->HubPtr, Port);
+		}
+		else {
+			// Disconnected
+			USB_DeviceDisconnected(info->HubPtr, Port);
+		}
+	}
 }