From f1ae32a1ecda8aaff7a355c9030c0d8c363f3a70 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 7 Mar 2012 14:55:18 +0100 Subject: usb: the big rename Reorganize usb source files. Create a new hw/usb/ directory and move all usb source code to that place. Also make filenames a bit more descriptive. Host adapters are prefixed with "hch-" now, usb device emulations are prefixed with "dev-". Fixup paths Makefile and include paths to make it compile. No code changes. Signed-off-by: Gerd Hoffmann --- hw/usb/desc.h | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 hw/usb/desc.h (limited to 'hw/usb/desc.h') diff --git a/hw/usb/desc.h b/hw/usb/desc.h new file mode 100644 index 0000000000..d6e07ea5d2 --- /dev/null +++ b/hw/usb/desc.h @@ -0,0 +1,117 @@ +#ifndef QEMU_HW_USB_DESC_H +#define QEMU_HW_USB_DESC_H + +#include + +struct USBDescID { + uint16_t idVendor; + uint16_t idProduct; + uint16_t bcdDevice; + uint8_t iManufacturer; + uint8_t iProduct; + uint8_t iSerialNumber; +}; + +struct USBDescDevice { + uint16_t bcdUSB; + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bMaxPacketSize0; + uint8_t bNumConfigurations; + + const USBDescConfig *confs; +}; + +struct USBDescConfig { + uint8_t bNumInterfaces; + uint8_t bConfigurationValue; + uint8_t iConfiguration; + uint8_t bmAttributes; + uint8_t bMaxPower; + + /* grouped interfaces */ + uint8_t nif_groups; + const USBDescIfaceAssoc *if_groups; + + /* "normal" interfaces */ + uint8_t nif; + const USBDescIface *ifs; +}; + +/* conceptually an Interface Association Descriptor, and releated interfaces */ +struct USBDescIfaceAssoc { + uint8_t bFirstInterface; + uint8_t bInterfaceCount; + uint8_t bFunctionClass; + uint8_t bFunctionSubClass; + uint8_t bFunctionProtocol; + uint8_t iFunction; + + uint8_t nif; + const USBDescIface *ifs; +}; + +struct USBDescIface { + uint8_t bInterfaceNumber; + uint8_t bAlternateSetting; + uint8_t bNumEndpoints; + uint8_t bInterfaceClass; + uint8_t bInterfaceSubClass; + uint8_t bInterfaceProtocol; + uint8_t iInterface; + + uint8_t ndesc; + USBDescOther *descs; + USBDescEndpoint *eps; +}; + +struct USBDescEndpoint { + uint8_t bEndpointAddress; + uint8_t bmAttributes; + uint16_t wMaxPacketSize; + uint8_t bInterval; + uint8_t bRefresh; + uint8_t bSynchAddress; + + uint8_t is_audio; /* has bRefresh + bSynchAddress */ + uint8_t *extra; +}; + +struct USBDescOther { + uint8_t length; + const uint8_t *data; +}; + +typedef const char *USBDescStrings[256]; + +struct USBDesc { + USBDescID id; + const USBDescDevice *full; + const USBDescDevice *high; + const char* const *str; +}; + +/* generate usb packages from structs */ +int usb_desc_device(const USBDescID *id, const USBDescDevice *dev, + uint8_t *dest, size_t len); +int usb_desc_device_qualifier(const USBDescDevice *dev, + uint8_t *dest, size_t len); +int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len); +int usb_desc_iface_group(const USBDescIfaceAssoc *iad, uint8_t *dest, + size_t len); +int usb_desc_iface(const USBDescIface *iface, uint8_t *dest, size_t len); +int usb_desc_endpoint(const USBDescEndpoint *ep, uint8_t *dest, size_t len); +int usb_desc_other(const USBDescOther *desc, uint8_t *dest, size_t len); + +/* control message emulation helpers */ +void usb_desc_init(USBDevice *dev); +void usb_desc_attach(USBDevice *dev); +void usb_desc_set_string(USBDevice *dev, uint8_t index, const char *str); +const char *usb_desc_get_string(USBDevice *dev, uint8_t index); +int usb_desc_string(USBDevice *dev, int index, uint8_t *dest, size_t len); +int usb_desc_get_descriptor(USBDevice *dev, int value, uint8_t *dest, size_t len); +int usb_desc_handle_control(USBDevice *dev, USBPacket *p, + int request, int value, int index, int length, uint8_t *data); + +#endif /* QEMU_HW_USB_DESC_H */ -- cgit v1.2.1