Changes in uspace/lib/usb/src/request.c [9cf1c5a:bc1c6fb] in mainline

File:

• uspace/lib/usb/src/request.c (modified) (3 diffs)

uspace/lib/usb/src/request.c

@@ -157 +157 @@
 }
 
-/** Retrieve status of a USB device.
- *
- * @param[in] pipe Control endpoint pipe (session must be already started).
- * @param[in] index Recipient index (in native endianness).
- * @param[in] recipient Recipient of the GET_STATUS request.
- * @param[out] status Recipient status (in native endianness).
- * @return Error code.
- */
-int usb_request_get_status(usb_endpoint_pipe_t *pipe,
-    usb_request_recipient_t recipient, uint16_t index,
-    uint16_t *status)
-{
-        if ((recipient == USB_REQUEST_RECIPIENT_DEVICE) && (index != 0)) {
-                return EINVAL;
-        }
-
-        if (status == NULL) {
-                return EBADMEM;
-        }
-
-        uint16_t status_usb_endianess;
-        size_t data_transfered_size;
-        int rc = usb_control_request_get(pipe, USB_REQUEST_TYPE_STANDARD,
-            recipient, USB_DEVREQ_GET_STATUS, 0, uint16_host2usb(index),
-            &status_usb_endianess, 2, &data_transfered_size);
-        if (rc != EOK) {
-                return rc;
-        }
-        if (data_transfered_size != 2) {
-                return ELIMIT;
-        }
-
-        *status = uint16_usb2host(status_usb_endianess);
-
-        return EOK;
-}
-
-/** Clear or disable specific device feature.
- *
- * @param[in] pipe Control endpoint pipe (session must be already started).
- * @param[in] request_type Request type (standard/class/vendor).
- * @param[in] recipient Recipient of the CLEAR_FEATURE request.
- * @param[in] feature_selector Feature selector (in native endianness).
- * @param[in] index Recipient index (in native endianness).
- * @return Error code.
- */
-int usb_request_clear_feature(usb_endpoint_pipe_t *pipe,
-    usb_request_type_t request_type, usb_request_recipient_t recipient,
-    uint16_t feature_selector, uint16_t index)
-{
-        if (request_type == USB_REQUEST_TYPE_STANDARD) {
-                if ((recipient == USB_REQUEST_RECIPIENT_DEVICE)
-                    && (index != 0)) {
-                        return EINVAL;
-                }
-        }
-
-        int rc = usb_control_request_set(pipe, request_type, recipient,
-            USB_DEVREQ_CLEAR_FEATURE,
-            uint16_host2usb(feature_selector), uint16_host2usb(index),
-            NULL, 0);
-
-        return rc;
-}
-
-/** Set or enable specific device feature.
- *
- * @param[in] pipe Control endpoint pipe (session must be already started).
- * @param[in] request_type Request type (standard/class/vendor).
- * @param[in] recipient Recipient of the SET_FEATURE request.
- * @param[in] feature_selector Feature selector (in native endianness).
- * @param[in] index Recipient index (in native endianness).
- * @return Error code.
- */
-int usb_request_set_feature(usb_endpoint_pipe_t *pipe,
-    usb_request_type_t request_type, usb_request_recipient_t recipient,
-    uint16_t feature_selector, uint16_t index)
-{
-        if (request_type == USB_REQUEST_TYPE_STANDARD) {
-                if ((recipient == USB_REQUEST_RECIPIENT_DEVICE)
-                    && (index != 0)) {
-                        return EINVAL;
-                }
-        }
-
-        int rc = usb_control_request_set(pipe, request_type, recipient,
-            USB_DEVREQ_SET_FEATURE,
-            uint16_host2usb(feature_selector), uint16_host2usb(index),
-            NULL, 0);
-
-        return rc;
-}
-
 /** Change address of connected device.
  * This function automatically updates the backing connection to point to
@@ -566 +473 @@
 }
 
-/** Update existing or add new USB descriptor to a USB device.
- *
- * @param[in] pipe Control endpoint pipe (session must be already started).
- * @param[in] request_type Request type (standard/class/vendor).
- * @param[in] recipient Request recipient (device/interface/endpoint).
- * @param[in] descriptor_type Descriptor type (device/configuration/HID/...).
- * @param[in] descriptor_index Descriptor index.
- * @param[in] language Language index (in native endianness).
- * @param[in] buffer Buffer with the new descriptor (in USB endianness).
- * @param[in] size Size of the @p buffer in bytes (in native endianness).
- * @return Error code.
- */
-int usb_request_set_descriptor(usb_endpoint_pipe_t *pipe,
-    usb_request_type_t request_type, usb_request_recipient_t recipient,
-    uint8_t descriptor_type, uint8_t descriptor_index,
-    uint16_t language,
-    void *buffer, size_t size)
-{
-        if (buffer == NULL) {
-                return EBADMEM;
-        }
-        if (size == 0) {
-                return EINVAL;
-        }
-
-        /* FIXME: proper endianness. */
-        uint16_t wValue = descriptor_index | (descriptor_type << 8);
-
-        return usb_control_request_set(pipe,
-            request_type, recipient,
-            USB_DEVREQ_SET_DESCRIPTOR,
-            wValue, language,
-            buffer, size);
-}
-
-/** Get current configuration value of USB device.
- *
- * @param[in] pipe Control endpoint pipe (session must be already started).
- * @param[out] configuration_value Current configuration value.
- * @return Error code.
- */
-int usb_request_get_configuration(usb_endpoint_pipe_t *pipe,
-    uint8_t *configuration_value)
-{
-        uint8_t value;
-        size_t actual_size;
-
-        int rc = usb_control_request_get(pipe,
-            USB_REQUEST_TYPE_STANDARD, USB_REQUEST_RECIPIENT_DEVICE,
-            USB_DEVREQ_GET_CONFIGURATION,
-            0, 0,
-            &value, 1, &actual_size);
-
-        if (rc != EOK) {
-                return rc;
-        }
-        if (actual_size != 1) {
-                return ELIMIT;
-        }
-
-        if (configuration_value != NULL) {
-                *configuration_value = value;
-        }
-
-        return EOK;
-}
-
 /** Set configuration of USB device.
  *
@@ -648 +488 @@
             USB_REQUEST_TYPE_STANDARD, USB_REQUEST_RECIPIENT_DEVICE,
             USB_DEVREQ_SET_CONFIGURATION, config_value, 0,
-            NULL, 0);
-}
-
-/** Get selected alternate setting for USB interface.
- *
- * @param[in] pipe Control endpoint pipe (session must be already started).
- * @param[in] interface_index Interface index.
- * @param[out] alternate_setting Alternate setting for the interface.
- * @return Error code.
- */
-int usb_request_get_interface(usb_endpoint_pipe_t *pipe,
-    uint8_t interface_index, uint8_t *alternate_setting)
-{
-        uint8_t value;
-        size_t actual_size;
-
-        int rc = usb_control_request_get(pipe,
-            USB_REQUEST_TYPE_STANDARD, USB_REQUEST_RECIPIENT_INTERFACE,
-            USB_DEVREQ_GET_INTERFACE,
-            0, uint16_host2usb((uint16_t) interface_index),
-            &value, 1, &actual_size);
-
-        if (rc != EOK) {
-                return rc;
-        }
-        if (actual_size != 1) {
-                return ELIMIT;
-        }
-
-        if (alternate_setting != NULL) {
-                *alternate_setting = value;
-        }
-
-        return EOK;
-}
-
-/** Select alternate setting for USB interface.
- *
- * @param[in] pipe Control endpoint pipe (session must be already started).
- * @param[in] interface_index Interface index.
- * @param[in] alternate_setting Alternate setting to select.
- * @return Error code.
- */
-int usb_request_set_interface(usb_endpoint_pipe_t *pipe,
-    uint8_t interface_index, uint8_t alternate_setting)
-{
-        return usb_control_request_set(pipe,
-            USB_REQUEST_TYPE_STANDARD, USB_REQUEST_RECIPIENT_INTERFACE,
-            USB_DEVREQ_SET_INTERFACE,
-            uint16_host2usb((uint16_t) alternate_setting),
-            uint16_host2usb((uint16_t) interface_index),
             NULL, 0);
 }