diff options
Diffstat (limited to 'drivers/staging/usbip/userspace/libsrc/usbip_common.h')
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/usbip_common.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_common.h b/drivers/staging/usbip/userspace/libsrc/usbip_common.h new file mode 100644 index 000000000000..c254b5481f7c --- /dev/null +++ b/drivers/staging/usbip/userspace/libsrc/usbip_common.h @@ -0,0 +1,149 @@ +/* + * Copyright (C) 2005-2007 Takahiro Hirofuchi + */ + +#ifndef _USBIP_COMMON_H +#define _USBIP_COMMON_H + +#include <unistd.h> +#include <stdint.h> +#include <syslog.h> +#include <errno.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <strings.h> + +#include <sysfs/libsysfs.h> +#include <netdb.h> +#include <sys/socket.h> + +#ifndef USBIDS_FILE +#define USBIDS_FILE "/usr/share/hwdata/usb.ids" +#endif + +#ifndef VHCI_STATE_PATH +#define VHCI_STATE_PATH "/var/run/vhci_hcd" +#endif + +//#include <linux/usb_ch9.h> +enum usb_device_speed { + USB_SPEED_UNKNOWN = 0, /* enumerating */ + USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ + USB_SPEED_HIGH, /* usb 2.0 */ + USB_SPEED_VARIABLE /* wireless (usb 2.5) */ +}; + +/* FIXME: how to sync with drivers/usbip_common.h ? */ +enum usbip_device_status{ + /* sdev is available. */ + SDEV_ST_AVAILABLE = 0x01, + /* sdev is now used. */ + SDEV_ST_USED, + /* sdev is unusable because of a fatal error. */ + SDEV_ST_ERROR, + + /* vdev does not connect a remote device. */ + VDEV_ST_NULL, + /* vdev is used, but the USB address is not assigned yet */ + VDEV_ST_NOTASSIGNED, + VDEV_ST_USED, + VDEV_ST_ERROR +}; + +extern int usbip_use_syslog; +extern int usbip_use_stderr; +extern int usbip_use_debug ; + +#define err(fmt, args...) do { \ + if (usbip_use_syslog) { \ + syslog(LOG_ERR, "usbip err: %13s:%4d (%-12s) " fmt "\n", \ + __FILE__, __LINE__, __FUNCTION__, ##args); \ + } \ + if (usbip_use_stderr) { \ + fprintf(stderr, "usbip err: %13s:%4d (%-12s) " fmt "\n", \ + __FILE__, __LINE__, __FUNCTION__, ##args); \ + } \ +} while (0) + +#define notice(fmt, args...) do { \ + if (usbip_use_syslog) { \ + syslog(LOG_DEBUG, "usbip: " fmt, ##args); \ + } \ + if (usbip_use_stderr) { \ + fprintf(stderr, "usbip: " fmt "\n", ##args); \ + } \ +} while (0) + +#define info(fmt, args...) do { \ + if (usbip_use_syslog) { \ + syslog(LOG_DEBUG, fmt, ##args); \ + } \ + if (usbip_use_stderr) { \ + fprintf(stderr, fmt "\n", ##args); \ + } \ +} while (0) + +#define dbg(fmt, args...) do { \ + if (usbip_use_debug) { \ + if (usbip_use_syslog) { \ + syslog(LOG_DEBUG, "usbip dbg: %13s:%4d (%-12s) " fmt, \ + __FILE__, __LINE__, __FUNCTION__, ##args); \ + } \ + if (usbip_use_stderr) { \ + fprintf(stderr, "usbip dbg: %13s:%4d (%-12s) " fmt "\n", \ + __FILE__, __LINE__, __FUNCTION__, ##args); \ + } \ + } \ +} while (0) + + +#define BUG() do { err("sorry, it's a bug"); abort(); } while (0) + + +struct usb_interface { + uint8_t bInterfaceClass; + uint8_t bInterfaceSubClass; + uint8_t bInterfaceProtocol; + uint8_t padding; /* alignment */ +} __attribute__((packed)); + + + +struct usb_device { + char path[SYSFS_PATH_MAX]; + char busid[SYSFS_BUS_ID_SIZE]; + + uint32_t busnum; + uint32_t devnum; + uint32_t speed; + + uint16_t idVendor; + uint16_t idProduct; + uint16_t bcdDevice; + + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bConfigurationValue; + uint8_t bNumConfigurations; + uint8_t bNumInterfaces; +} __attribute__((packed)); + +#define to_string(s) #s + +void dump_usb_interface(struct usb_interface *); +void dump_usb_device(struct usb_device *); +int read_usb_device(struct sysfs_device *sdev, struct usb_device *udev); +int read_attr_value(struct sysfs_device *dev, const char *name, const char *format); +int read_usb_interface(struct usb_device *udev, int i, struct usb_interface *uinf); + +const char *usbip_speed_string(int num); +const char *usbip_status_string(int32_t status); + +int usbip_names_init(char *); +void usbip_names_free(void); +void usbip_names_get_product(char *buff, size_t size, uint16_t vendor, uint16_t product); +void usbip_names_get_class(char *buff, size_t size, uint8_t class, uint8_t subclass, uint8_t protocol); + +#endif |