working on USB device scan
This commit is contained in:
Markus Fröschle
@@ -39,7 +39,7 @@ extern long *tab_funcs_pci;
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#define __u8 uint8_t
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#define __u16 uint16_t
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#define __u32 uint32_t
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#define u8 uint8_t
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//#define u8 uint8_t
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#define u16 uint16_t
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#define u32 uint32_t
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#define uint8_t uint8_t
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@@ -70,126 +70,126 @@ extern int sprintD(char *s, const char *fmt, ...);
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/* String descriptor */
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struct usb_string_descriptor
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t wData[1];
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t wData[1];
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} __attribute__ ((packed));
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/* device request (setup) */
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struct devrequest
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{
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uint8_t requesttype;
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uint8_t request;
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uint16_t value;
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uint16_t index;
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uint16_t length;
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uint8_t requesttype;
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uint8_t request;
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uint16_t value;
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uint16_t index;
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uint16_t length;
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} __attribute__ ((packed));
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/* All standard descriptors have these 2 fields in common */
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struct usb_descriptor_header
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bLength;
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uint8_t bDescriptorType;
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} __attribute__ ((packed));
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/* Device descriptor */
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struct usb_device_descriptor
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t bcdUSB;
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uint8_t bDeviceClass;
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uint8_t bDeviceSubClass;
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uint8_t bDeviceProtocol;
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uint8_t bMaxPacketSize0;
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uint8_t bDeviceClass;
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uint8_t bDeviceSubClass;
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uint8_t bDeviceProtocol;
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uint8_t bMaxPacketSize0;
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uint16_t idVendor;
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uint16_t idProduct;
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uint16_t bcdDevice;
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uint8_t iManufacturer;
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uint8_t iProduct;
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uint8_t iSerialNumber;
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uint8_t bNumConfigurations;
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uint8_t iManufacturer;
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uint8_t iProduct;
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uint8_t iSerialNumber;
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uint8_t bNumConfigurations;
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} __attribute__ ((packed));
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/* Endpoint descriptor */
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struct usb_endpoint_descriptor
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bEndpointAddress;
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uint8_t bmAttributes;
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bEndpointAddress;
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uint8_t bmAttributes;
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uint16_t wMaxPacketSize;
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uint8_t bInterval;
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uint8_t bRefresh;
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uint8_t bSynchAddress;
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uint8_t bInterval;
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uint8_t bRefresh;
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uint8_t bSynchAddress;
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} __attribute__ ((packed)) __attribute__ ((aligned(2)));
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/* Interface descriptor */
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struct usb_interface_descriptor
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bInterfaceNumber;
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uint8_t bAlternateSetting;
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uint8_t bNumEndpoints;
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uint8_t bInterfaceClass;
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uint8_t bInterfaceSubClass;
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uint8_t bInterfaceProtocol;
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uint8_t iInterface;
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bInterfaceNumber;
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uint8_t bAlternateSetting;
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uint8_t bNumEndpoints;
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uint8_t bInterfaceClass;
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uint8_t bInterfaceSubClass;
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uint8_t bInterfaceProtocol;
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uint8_t iInterface;
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uint8_t no_of_ep;
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uint8_t num_altsetting;
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uint8_t act_altsetting;
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uint8_t no_of_ep;
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uint8_t num_altsetting;
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uint8_t act_altsetting;
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struct usb_endpoint_descriptor ep_desc[USB_MAXENDPOINTS];
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struct usb_endpoint_descriptor ep_desc[USB_MAXENDPOINTS];
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} __attribute__ ((packed));
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/* Configuration descriptor information.. */
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struct usb_config_descriptor
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t wTotalLength;
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uint8_t bNumInterfaces;
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uint8_t bConfigurationValue;
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uint8_t iConfiguration;
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uint8_t bmAttributes;
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uint8_t MaxPower;
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t wTotalLength;
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uint8_t bNumInterfaces;
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uint8_t bConfigurationValue;
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uint8_t iConfiguration;
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uint8_t bmAttributes;
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uint8_t MaxPower;
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uint8_t no_of_if; /* number of interfaces */
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struct usb_interface_descriptor if_desc[USB_MAXINTERFACES];
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uint8_t no_of_if; /* number of interfaces */
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struct usb_interface_descriptor if_desc[USB_MAXINTERFACES];
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} __attribute__ ((packed));
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enum
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{
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/* Maximum packet size; encoded as 0,1,2,3 = 8,16,32,64 */
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PACKET_SIZE_8 = 0,
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PACKET_SIZE_16 = 1,
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PACKET_SIZE_32 = 2,
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PACKET_SIZE_64 = 3,
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/* Maximum packet size; encoded as 0,1,2,3 = 8,16,32,64 */
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PACKET_SIZE_8 = 0,
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PACKET_SIZE_16 = 1,
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PACKET_SIZE_32 = 2,
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PACKET_SIZE_64 = 3,
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};
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struct usb_device
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{
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int devnum; /* Device number on USB bus */
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int speed; /* full/low/high */
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char mf[32]; /* manufacturer */
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char mf[32]; /* manufacturer */
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char prod[32]; /* product */
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char serial[32]; /* serial number */
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char serial[32]; /* serial number */
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/* Maximum packet size; one of: PACKET_SIZE_* */
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int maxpacketsize;
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/* Maximum packet size; one of: PACKET_SIZE_* */
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int maxpacketsize;
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/* one bit for each endpoint ([0] = IN, [1] = OUT) */
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unsigned int toggle[2];
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/* one bit for each endpoint ([0] = IN, [1] = OUT) */
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unsigned int toggle[2];
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/* endpoint halts; one bit per endpoint # & direction;
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* [0] = IN, [1] = OUT
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*/
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unsigned int halted[2];
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int epmaxpacketin[16]; /* INput endpoint specific maximums */
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int epmaxpacketout[16]; /* OUTput endpoint specific maximums */
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/* endpoint halts; one bit per endpoint # & direction;
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* [0] = IN, [1] = OUT
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*/
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unsigned int halted[2];
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int epmaxpacketin[16]; /* INput endpoint specific maximums */
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int epmaxpacketout[16]; /* OUTput endpoint specific maximums */
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int configno; /* selected config number */
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struct usb_device_descriptor descriptor; /* Device Descriptor */
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@@ -197,37 +197,37 @@ struct usb_device
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int have_langid; /* whether string_langid is valid yet */
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int string_langid; /* language ID for strings */
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int (*irq_handle)(struct usb_device *dev);
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uint32_t irq_status;
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int (*irq_handle)(struct usb_device *dev);
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uint32_t irq_status;
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int irq_act_len; /* transfered bytes */
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void *privptr;
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void *privptr;
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/*
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* Child devices - if this is a hub device
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* Each instance needs its own set of data structures.
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*/
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uint32_t status;
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int act_len; /* transfered bytes */
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int maxchild; /* Number of ports if hub */
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int portnr;
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struct usb_device *parent;
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struct usb_device *children[USB_MAXCHILDREN];
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void *priv_hcd;
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int (*deregister)(struct usb_device *dev);
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/*
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* Child devices - if this is a hub device
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* Each instance needs its own set of data structures.
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*/
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uint32_t status;
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int act_len; /* transfered bytes */
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int maxchild; /* Number of ports if hub */
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int portnr;
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struct usb_device *parent;
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struct usb_device *children[USB_MAXCHILDREN];
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void *priv_hcd;
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int (*deregister)(struct usb_device *dev);
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struct usb_hub_device *hub;
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int usbnum;
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struct usb_hub_device *hub;
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int usbnum;
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};
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typedef struct
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{
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long ident;
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union
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{
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long l;
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short i[2];
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char c[4];
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} v;
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long ident;
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union
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{
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long l;
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short i[2];
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char c[4];
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} v;
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} USB_COOKIE;
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/*
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@@ -278,7 +278,7 @@ extern int usb_set_protocol(struct usb_device *dev, int ifnum, int protocol);
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extern int usb_set_idle(struct usb_device *dev, int ifnum, int duration, int report_id);
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extern struct usb_device *usb_get_dev_index(int index, int bus);
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extern int usb_control_msg(struct usb_device *dev, unsigned int pipe, uint8_t request, uint8_t requesttype,
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uint16_t value, uint16_t index, void *data, uint16_t size, int timeout);
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uint16_t value, uint16_t index, void *data, uint16_t size, int timeout);
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extern int usb_bulk_msg(struct usb_device *dev, unsigned int pipe, void *data, int len, int *actual_length, int timeout);
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extern int usb_submit_int_msg(struct usb_device *dev, uint32_t pipe, void *buffer, int transfer_len, int interval);
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extern void usb_disable_asynch(int disable);
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@@ -328,42 +328,42 @@ extern int usb_set_interface(struct usb_device *dev, int interface, int alternat
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/* Create various pipes... */
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#define create_pipe(dev, endpoint) \
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(((dev)->devnum << 8) | (endpoint << 15) | \
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((dev)->speed << 26) | (dev)->maxpacketsize)
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(((dev)->devnum << 8) | (endpoint << 15) | \
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((dev)->speed << 26) | (dev)->maxpacketsize)
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#define default_pipe(dev) ((dev)->speed << 26)
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#define usb_sndctrlpipe(dev, endpoint) ((PIPE_CONTROL << 30) | \
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create_pipe(dev, endpoint))
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create_pipe(dev, endpoint))
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#define usb_rcvctrlpipe(dev, endpoint) ((PIPE_CONTROL << 30) | \
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create_pipe(dev, endpoint) | \
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USB_DIR_IN)
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create_pipe(dev, endpoint) | \
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USB_DIR_IN)
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#define usb_sndisocpipe(dev, endpoint) ((PIPE_ISOCHRONOUS << 30) | \
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create_pipe(dev, endpoint))
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create_pipe(dev, endpoint))
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#define usb_rcvisocpipe(dev, endpoint) ((PIPE_ISOCHRONOUS << 30) | \
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create_pipe(dev, endpoint) | \
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USB_DIR_IN)
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create_pipe(dev, endpoint) | \
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USB_DIR_IN)
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#define usb_sndbulkpipe(dev, endpoint) ((PIPE_BULK << 30) | \
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create_pipe(dev, endpoint))
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create_pipe(dev, endpoint))
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#define usb_rcvbulkpipe(dev, endpoint) ((PIPE_BULK << 30) | \
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create_pipe(dev, endpoint) | \
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USB_DIR_IN)
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create_pipe(dev, endpoint) | \
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USB_DIR_IN)
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#define usb_sndintpipe(dev, endpoint) ((PIPE_INTERRUPT << 30) | \
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create_pipe(dev, endpoint))
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create_pipe(dev, endpoint))
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#define usb_rcvintpipe(dev, endpoint) ((PIPE_INTERRUPT << 30) | \
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create_pipe(dev, endpoint) | \
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USB_DIR_IN)
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create_pipe(dev, endpoint) | \
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USB_DIR_IN)
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#define usb_snddefctrl(dev) ((PIPE_CONTROL << 30) | \
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default_pipe(dev))
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default_pipe(dev))
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#define usb_rcvdefctrl(dev) ((PIPE_CONTROL << 30) | \
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default_pipe(dev) | \
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USB_DIR_IN)
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default_pipe(dev) | \
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USB_DIR_IN)
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/* The D0/D1 toggle bits */
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#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> ep) & 1)
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#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << ep))
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#define usb_settoggle(dev, ep, out, bit) ((dev)->toggle[out] = \
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((dev)->toggle[out] & \
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~(1 << ep)) | ((bit) << ep))
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((dev)->toggle[out] & \
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~(1 << ep)) | ((bit) << ep))
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/* Endpoint halt control/status */
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#define usb_endpoint_out(ep_dir) (((ep_dir >> 7) & 1) ^ 1)
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@@ -372,7 +372,7 @@ extern int usb_set_interface(struct usb_device *dev, int interface, int alternat
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#define usb_endpoint_halted(dev, ep, out) ((dev)->halted[out] & (1 << (ep)))
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#define usb_packetid(pipe) (((pipe) & USB_DIR_IN) ? USB_PID_IN : \
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USB_PID_OUT)
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USB_PID_OUT)
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#define usb_pipeout(pipe) ((((pipe) >> 7) & 1) ^ 1)
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#define usb_pipein(pipe) (((pipe) >> 7) & 1)
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@@ -394,37 +394,37 @@ extern int usb_set_interface(struct usb_device *dev, int interface, int alternat
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*/
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struct usb_port_status
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{
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uint16_t wPortStatus;
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uint16_t wPortChange;
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uint16_t wPortStatus;
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uint16_t wPortChange;
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} __attribute__ ((packed));
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struct usb_hub_status
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{
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uint16_t wHubStatus;
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uint16_t wHubChange;
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uint16_t wHubStatus;
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uint16_t wHubChange;
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} __attribute__ ((packed));
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/* Hub descriptor */
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struct usb_hub_descriptor
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bNbrPorts;
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uint16_t wHubCharacteristics;
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uint8_t bPwrOn2PwrGood;
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uint8_t bHubContrCurrent;
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uint8_t DeviceRemovable[(USB_MAXCHILDREN+1+7)/8];
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uint8_t PortPowerCtrlMask[(USB_MAXCHILDREN+1+7)/8];
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/* DeviceRemovable and PortPwrCtrlMask want to be variable-length
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bitmaps that hold max 255 entries. (bit0 is ignored) */
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bNbrPorts;
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uint16_t wHubCharacteristics;
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uint8_t bPwrOn2PwrGood;
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uint8_t bHubContrCurrent;
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uint8_t DeviceRemovable[(USB_MAXCHILDREN+1+7)/8];
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uint8_t PortPowerCtrlMask[(USB_MAXCHILDREN+1+7)/8];
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/* DeviceRemovable and PortPwrCtrlMask want to be variable-length
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bitmaps that hold max 255 entries. (bit0 is ignored) */
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} __attribute__ ((packed));
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struct usb_hub_device
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{
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struct usb_device *pusb_dev;
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struct usb_hub_descriptor desc;
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struct usb_device *pusb_dev;
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struct usb_hub_descriptor desc;
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};
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#endif /*_USB_H_ */
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