added lsusb and some more config stuff. except of some (simple) setter
[ppcskel.git] / usb / core / core.h
index 0e127224209a33c5061e2b0ee043f6cdd1ed763c..b8149d3aef08230afb11d4918c0c1d92b7979883 100644 (file)
 #include "../../bootmii_ppc.h"
 inline static void wait_ms(int ms)
 {
-       int i=0;
-       for(;i<ms;i++)
+       while(ms--)
                udelay(1000);
 }
 
-/**
- * Main datastructure of the usbstack, which have to be instanced
- * in the main application.
- */
-
-typedef struct usb_device_t usb_device;
-struct usb_device_t {
-       u8  address;
-       u8  fullspeed;
-       u8  bMaxPacketSize0;
-       u8  bDeviceClass;
-       u8  bDeviceSubClass;
-       u8  bDeviceProtocoll;
-       u32 idVendor;
-       u32 idProduct;
-       u32 bcdDevice;
-       u8  bNumConfigurations;
+struct usb_device {
+       u8 address;
+       u8 fullspeed;
+
+       /* device descriptor */
+       u8 bLength;
+       u8 bDescriptorType;
+       u16 bcdUSB;
+       u8 bDeviceClass;
+       u8 bDeviceSubClass;
+       u8 bDeviceProtocoll;
+       u8 bMaxPacketSize0;
+       u16 idVendor;
+       u16 idProduct;
+       u16 bcdDevice;
+       u8 iManufacturer;
+       u8 iProduct;
+       u8 iSerialNumber;
+       u8 bNumConfigurations;
 
        u8 epSize[16];
        u8 epTogl[16];
 
-       usb_device *next;
+       struct usb_conf *conf;
+       struct usb_device *next;
 };
 
+struct usb_conf {
+       u8 bLength;
+       u8 bDescriptorType;
+       u16 wTotalLength;
+       u8 bNumInterfaces;
+       u8 bConfigurationValue;
+       u8 iConfiguration;
+       u8 bmAttributes;
+       u8 bMaxPower;
+
+       struct usb_conf *next;
+       struct usb_intf *intf;
+};
 
-typedef struct usb_endpoint_t usb_endpoint;
-struct usb_endpoint_t {
-       u8 type;
-       u8 size;
-       u8 togl;
-       usb_endpoint *next;
+struct usb_intf {
+       u8 bLength;
+       u8 bDescriptorType;
+       u8 bInterfaceNumber;
+       u8 bAlternateSetting;
+       u8 bNumEndpoints;
+       u8 bInterfaceClass;
+       u8 bInterfaceSubClass;
+       u8 bInterfaceProtocol;
+       u8 iInterface;
+
+       struct usb_intf *next;
+       struct usb_endp *endp;
 };
 
+struct usb_endp {
+       u8 bLength;
+       u8 bDescriptorType;
+       u8 bEndpointAddress;
+       u8 bmAttributes;
+       u16 wMaxPacketSize;
+       u8 bInterval;
 
+       struct usb_endp *next;
+};
 
+struct usb_endpoint {
+       u8 type;
+       u8 size;
+       u8 togl;
+       struct usb_endpoint *next;
+};
 
-typedef struct usb_transfer_descriptor_ep_t usb_transfer_descriptor_ep;
-struct usb_transfer_descriptor_ep_t {
-       usb_transfer_descriptor_ep *next;
+struct usb_transfer_descriptor_ep {
+       struct usb_transfer_descriptor_ep *next;
        u8 device_address;
        u8 endpoint;
-       struct usb_transfer_descriptor_t *start;
+       struct usb_transfer_descriptor *start;
 };
 
 /**
  * USB Driver data structure
  */
-typedef struct usb_driver_t usb_driver;
-struct usb_driver_t {
+struct usb_driver {
        char* name;
        void (*probe)(void);
        void (*check)(void);
        void * data;
-       usb_driver *next;
+       struct usb_driver *next;
 };
 
 
@@ -108,15 +143,15 @@ struct usb_driver_t {
  * I/O Request Block
  */
 
-typedef struct usb_irp_t usb_irp;
-struct usb_irp_t {
-       //u8 devaddress;
-       usb_device * dev;
-       u8 endpoint;                            /* ep -> bit 7 is for direction 1=from  dev to host */
+struct usb_irp {
+       struct usb_device *dev;
+       /* ep -> bit 7 is for direction 1=from  dev to host */
+       u8 endpoint;
        u8 epsize;
-       u8 type;                                /* control, interrupt, bulk or isochron */
+       /* control, interrupt, bulk or isochron */
+       u8 type;
 
-       char * buffer;
+       u8 *buffer;
        u16 len;
 
        //list * td_list;
@@ -127,8 +162,7 @@ struct usb_irp_t {
 /**
  * usb transfer descriptor
  */
-typedef struct usb_transfer_descriptor_t usb_transfer_descriptor;
-struct usb_transfer_descriptor_t {
+struct usb_transfer_descriptor {
        u8 devaddress;
        u8 endpoint;
        
@@ -137,20 +171,20 @@ struct usb_transfer_descriptor_t {
        u8 iso;
        u8 togl;        
        
-       char * buffer;
+       u8 *buffer;
        u16 actlen;
        
        u8 state;
-       usb_transfer_descriptor *next;
+       struct usb_transfer_descriptor *next;
+       u8 maxp;
 };
 
-//typedef struct usb_core_t usb_core;
-struct usb_core_t {
+struct usb_core {
        u8 nextaddress;
        void (*stdout)(char * arg); 
        // driver list
-       list * drivers;
-       list * devices;
+       struct list *drivers;
+       struct list *devices;
 } core;
 
 void usb_init();
@@ -158,19 +192,19 @@ void usb_periodic();
 u8 usb_next_address();
 
 
-usb_device * usb_add_device();
-u8 usb_remove_device(usb_device *dev);
-u8 usb_register_driver(usb_driver *driver);
+struct usb_device *usb_add_device();
+u8 usb_remove_device(struct usb_device *dev);
+u8 usb_register_driver(struct usb_driver *driver);
 void usb_probe_driver();
 
+void lsusb(struct usb_device *dev);
 
-
-usb_irp * usb_get_irp();
-u8 usb_remove_irp(usb_irp *irp);
-u16 usb_submit_irp(usb_irp *irp);
+struct usb_irp *usb_get_irp();
+u8 usb_remove_irp(struct usb_irp *irp);
+u16 usb_submit_irp(struct usb_irp *irp);
 
 
-usb_transfer_descriptor * usb_create_transfer_descriptor(usb_irp *irp);
+struct usb_transfer_descriptor *usb_create_transfer_descriptor(struct usb_irp *irp);
 
 
 #define USB_IRP_WAITING                1