int string_langid; /* language ID for strings */
int (*irq_handle)(struct usb_device *dev);
unsigned long irq_status;
- int irq_act_len; /* transfered bytes */
+ int irq_act_len; /* transferred bytes */
void *privptr;
/*
* Child devices - if this is a hub device
*/
unsigned long status;
unsigned long int_pending; /* 1 bit per ep, used by int_queue */
- int act_len; /* transfered bytes */
+ int act_len; /* transferred bytes */
int maxchild; /* Number of ports if hub */
int portnr; /* Port number, 1=first */
#ifndef CONFIG_DM_USB
int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int transfer_len, int interval);
-#if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_HOST || defined(CONFIG_DM_USB)
+#if defined CONFIG_USB_EHCI_HCD || defined CONFIG_USB_MUSB_HOST \
+ || defined(CONFIG_DM_USB)
struct int_queue *create_int_queue(struct usb_device *dev, unsigned long pipe,
int queuesize, int elementsize, void *buffer, int interval);
int destroy_int_queue(struct usb_device *dev, struct int_queue *queue);
#ifdef CONFIG_USB_STORAGE
-#define USB_MAX_STOR_DEV 5
-block_dev_desc_t *usb_stor_get_dev(int index);
+#define USB_MAX_STOR_DEV 7
int usb_stor_scan(int mode);
int usb_stor_info(void);
void *buffer, int transfer_len, int interval);
int usb_disable_asynch(int disable);
int usb_maxpacket(struct usb_device *dev, unsigned long pipe);
-int usb_get_configuration_no(struct usb_device *dev, unsigned char *buffer,
- int cfgno);
+int usb_get_configuration_no(struct usb_device *dev, int cfgno,
+ unsigned char *buffer, int length);
+int usb_get_configuration_len(struct usb_device *dev, int cfgno);
int usb_get_report(struct usb_device *dev, int ifnum, unsigned char type,
unsigned char id, void *buf, int size);
int usb_get_class_descriptor(struct usb_device *dev, int ifnum,
unsigned short wHubChange;
} __attribute__ ((packed));
+/*
+ * Hub Device descriptor
+ * USB Hub class device protocols
+ */
+#define USB_HUB_PR_FS 0 /* Full speed hub */
+#define USB_HUB_PR_HS_NO_TT 0 /* Hi-speed hub without TT */
+#define USB_HUB_PR_HS_SINGLE_TT 1 /* Hi-speed hub with single TT */
+#define USB_HUB_PR_HS_MULTI_TT 2 /* Hi-speed hub with multiple TT */
+#define USB_HUB_PR_SS 3 /* Super speed hub */
+
+/* Transaction Translator Think Times, in bits */
+#define HUB_TTTT_8_BITS 0x00
+#define HUB_TTTT_16_BITS 0x20
+#define HUB_TTTT_24_BITS 0x40
+#define HUB_TTTT_32_BITS 0x60
/* Hub descriptor */
struct usb_hub_descriptor {
unsigned short wHubCharacteristics;
unsigned char bPwrOn2PwrGood;
unsigned char bHubContrCurrent;
- unsigned char DeviceRemovable[(USB_MAXCHILDREN+1+7)/8];
- unsigned char PortPowerCtrlMask[(USB_MAXCHILDREN+1+7)/8];
- /* DeviceRemovable and PortPwrCtrlMask want to be variable-length
- bitmaps that hold max 255 entries. (bit0 is ignored) */
+ /* 2.0 and 3.0 hubs differ here */
+ union {
+ struct {
+ /* add 1 bit for hub status change; round to bytes */
+ __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
+ __u8 PortPowerCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
+ } __attribute__ ((packed)) hs;
+
+ struct {
+ __u8 bHubHdrDecLat;
+ __le16 wHubDelay;
+ __le16 DeviceRemovable;
+ } __attribute__ ((packed)) ss;
+ } u;
} __attribute__ ((packed));
struct usb_hub_device {
struct usb_device *pusb_dev;
struct usb_hub_descriptor desc;
+
+ ulong connect_timeout; /* Device connection timeout in ms */
+ ulong query_delay; /* Device query delay in ms */
+ int overcurrent_count[USB_MAXCHILDREN]; /* Over-current counter */
+ int hub_depth; /* USB 3.0 hub depth */
+ struct usb_tt tt; /* Transaction Translator */
};
#ifdef CONFIG_DM_USB
* reset_root_port() - Reset usb root port
*/
int (*reset_root_port)(struct udevice *bus, struct usb_device *udev);
+
+ /**
+ * update_hub_device() - Update HCD's internal representation of hub
+ *
+ * After a hub descriptor is fetched, notify HCD so that its internal
+ * representation of this hub can be updated (xHCI)
+ */
+ int (*update_hub_device)(struct udevice *bus, struct usb_device *udev);
};
#define usb_get_ops(dev) ((struct dm_usb_ops *)(dev)->driver->ops)
int usb_setup_device(struct usb_device *dev, bool do_read,
struct usb_device *parent);
+/**
+ * usb_hub_is_root_hub() - Test whether a hub device is root hub or not
+ *
+ * @hub: USB hub device to test
+ * @return: true if the hub device is root hub, false otherwise.
+ */
+bool usb_hub_is_root_hub(struct udevice *hub);
+
/**
* usb_hub_scan() - Scan a hub and find its devices
*
int usb_hub_probe(struct usb_device *dev, int ifnum);
void usb_hub_reset(void);
-/**
- * legacy_hub_port_reset() - reset a port given its usb_device pointer
- *
- * Reset a hub port and see if a device is present on that port, providing
- * sufficient time for it to show itself. The port status is returned.
+/*
+ * usb_find_usb2_hub_address_port() - Get hub address and port for TT setting
*
- * With driver model this moves to hub_port_reset() and is passed a struct
- * udevice.
+ * Searches for the first HS hub above the given device. If a
+ * HS hub is found, the hub address and the port the device is
+ * connected to is return, as required for SPLIT transactions
*
- * @dev: USB device to reset
- * @port: Port number to reset (note ports are numbered from 0 here)
- * @portstat: Returns port status
+ * @param: udev full speed or low speed device
*/
-int legacy_hub_port_reset(struct usb_device *dev, int port,
- unsigned short *portstat);
-
-int hub_port_reset(struct udevice *dev, int port, unsigned short *portstat);
+void usb_find_usb2_hub_address_port(struct usb_device *udev,
+ uint8_t *hub_address, uint8_t *hub_port);
/**
* usb_alloc_new_device() - Allocate a new device
int usb_alloc_device(struct usb_device *dev);
+/**
+ * update_hub_device() - Update HCD's internal representation of hub
+ *
+ * After a hub descriptor is fetched, notify HCD so that its internal
+ * representation of this hub can be updated.
+ *
+ * @dev: Hub device
+ * @return 0 if OK, -ve on error
+ */
+int usb_update_hub_device(struct usb_device *dev);
+
/**
* usb_emul_setup_device() - Set up a new USB device emulation
*
* @desc_list: List of points or USB descriptors, terminated by NULL.
* The first entry must be struct usb_device_descriptor,
* and others follow on after that.
- * @return 0 if OK, -ve on error
+ * @return 0 if OK, -ENOSYS if not implemented, other -ve on error
*/
int usb_emul_setup_device(struct udevice *dev, int maxpacketsize,
struct usb_string *strings, void **desc_list);
int usb_emul_bulk(struct udevice *emul, struct usb_device *udev,
unsigned long pipe, void *buffer, int length);
+/**
+ * usb_emul_int() - Send an interrupt packet to an emulator
+ *
+ * @emul: Emulator device
+ * @udev: USB device (which the emulator is causing to appear)
+ * See struct dm_usb_ops for details on other parameters
+ * @return 0 if OK, -ve on error
+ */
+int usb_emul_int(struct udevice *emul, struct usb_device *udev,
+ unsigned long pipe, void *buffer, int length, int interval);
+
/**
* usb_emul_find() - Find an emulator for a particular device
*
projects / people / ms / u-boot.git / blobdiff