#include <assert.h>
#include <errno.h>
#include <str_error.h>
#include <usb/debug.h>
#include "root_hub.h"
#include <usb/classes/classes.h>
#include <usb/dev/driver.h>
#include "ohci_regs.h"
#include <usb/dev/request.h>
#include <usb/classes/hub.h>
Go to the source code of this file.
Functions | |
| static void | create_interrupt_mask_in_instance (rh_t *instance) |
| create answer to status interrupt consisting of change bitmap | |
| static int | create_serialized_hub_descriptor (rh_t *instance) |
| Create hub descriptor used in hub-driver <-> hub communication. | |
| static bool | is_zeros (void *buffer, size_t size) |
| return whether the buffer is full of zeros | |
| static int | process_address_set_request (rh_t *instance, uint16_t address) |
| register address to this device | |
| static int | process_ctrl_request (rh_t *instance, usb_transfer_batch_t *request) |
| process hub control request | |
| static int | process_get_configuration_request (rh_t *instance, usb_transfer_batch_t *request) |
| answer to get configuration request | |
| static int | process_get_descriptor_request (rh_t *instance, usb_transfer_batch_t *request) |
| create answer to a descriptor request | |
| static int | process_get_hub_status_request (rh_t *instance, usb_transfer_batch_t *request) |
| create answer to port status_request | |
| static int | process_get_port_status_request (rh_t *instance, uint16_t port, usb_transfer_batch_t *request) |
| create answer to port status_request | |
| static int | process_get_status_request (rh_t *instance, usb_transfer_batch_t *request) |
| create answer to status request | |
| static int | process_hub_feature_clear_request (rh_t *instance, uint16_t feature) |
| process feature-disabling request on hub | |
| static int | process_hub_feature_set_request (rh_t *instance, uint16_t feature) |
| process feature-enabling request on hub | |
| static int | process_interrupt_mask_in_instance (rh_t *instance, usb_transfer_batch_t *request) |
| process hanging interrupt request | |
| static int | process_port_feature_clear_request (rh_t *instance, uint16_t feature, uint16_t port) |
| process feature-disabling request on hub | |
| static int | process_port_feature_set_request (rh_t *instance, uint16_t feature, uint16_t port) |
| process feature-enabling request on hub | |
| static int | process_request_with_input (rh_t *instance, usb_transfer_batch_t *request) |
| process one of requests that carry input data | |
| static int | process_request_with_output (rh_t *instance, usb_transfer_batch_t *request) |
| process one of requests that requere output data | |
| static int | process_request_without_data (rh_t *instance, usb_transfer_batch_t *request) |
| process one of requests that do not request nor carry additional data | |
| int | rh_init (rh_t *instance, ohci_regs_t *regs) |
| Root hub initialization. | |
| static int | rh_init_descriptors (rh_t *instance) |
| initialize hub descriptors | |
| void | rh_interrupt (rh_t *instance) |
| process interrupt on a hub | |
| int | rh_request (rh_t *instance, usb_transfer_batch_t *request) |
| process root hub request | |
Variables | |
| static const uint32_t | hub_clear_feature_by_writing_one_mask |
| bitmask of hub features that are cleared by writing 1 (and not 0) | |
| static const uint32_t | hub_clear_feature_valid_mask |
| bitmask of hub features that are valid to be cleared | |
| static const uint32_t | hub_set_feature_direct_mask |
| bitmask of hub features that are set by writing 1 and cleared by writing 0 | |
| static const uint32_t | hub_set_feature_valid_mask |
| bitmask of hub features that are valid to be set | |
| static const usb_standard_configuration_descriptor_t | ohci_rh_conf_descriptor |
| standart configuration descriptor with filled common values for ohci root hubs | |
| static const usb_standard_device_descriptor_t | ohci_rh_device_descriptor |
| standart device descriptor for ohci root hub | |
| static const usb_standard_endpoint_descriptor_t | ohci_rh_ep_descriptor |
| standart ohci root hub endpoint descriptor | |
| static const usb_standard_interface_descriptor_t | ohci_rh_iface_descriptor |
| standart ohci root hub interface descriptor | |
| static const uint32_t | port_clear_feature_valid_mask |
| bitmask of port features that can be cleared | |
| static const uint32_t | port_set_feature_valid_mask |
| bitmask of port features that are valid to be set | |
| static const uint32_t | port_status_change_mask = RHPS_CHANGE_WC_MASK |
| bitmask with port status changes | |
Definition in file root_hub.c.
1.4.7