Changeset b3f655f in mainline

Timestamp:

2011-03-26T00:14:23Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d70765d

Parents:

53f1c87

Message:

RH cleanup

sry, I had to…

File:

• uspace/drv/ohci/root_hub.c (modified) (4 diffs)

uspace/drv/ohci/root_hub.c

@@ -43 +43 @@
 #include <usb/classes/hub.h>
 
+static const usb_standard_device_descriptor_t ohci_rh_device_descriptor =
+{
+                .configuration_count = 1,
+                .descriptor_type = USB_DESCTYPE_DEVICE,
+                .device_class = USB_CLASS_HUB,
+                .device_protocol = 0,
+                .device_subclass = 0,
+                .device_version = 0,
+                .length = sizeof(usb_standard_device_descriptor_t),
+                /// \TODO this value is guessed
+                .max_packet_size = 8,
+                .vendor_id = 0x16db,
+                .product_id = 0x0001,
+                /// \TODO these values migt be different
+                .str_serial_number = 0,
+                .usb_spec_version = 0,
+};
+
+static const usb_standard_configuration_descriptor_t ohci_rh_conf_descriptor =
+{
+        /// \TODO some values are default or guessed
+        .attributes = 1<<7,
+        .configuration_number = 1,
+        .descriptor_type = USB_DESCTYPE_CONFIGURATION,
+        .interface_count = 1,
+        .length = sizeof(usb_standard_configuration_descriptor_t),
+        .max_power = 100,
+        .str_configuration = 0,
+};
+
+static const usb_standard_interface_descriptor_t ohci_rh_iface_descriptor =
+{
+        .alternate_setting = 0,
+        .descriptor_type = USB_DESCTYPE_INTERFACE,
+        .endpoint_count = 1,
+        .interface_class = USB_CLASS_HUB,
+        /// \TODO is this correct?
+        .interface_number = 1,
+        .interface_protocol = 0,
+        .interface_subclass = 0,
+        .length = sizeof(usb_standard_interface_descriptor_t),
+        .str_interface = 0,
+};
+
+static const usb_standard_endpoint_descriptor_t ohci_rh_ep_descriptor =
+{
+        .attributes = USB_TRANSFER_INTERRUPT,
+        .descriptor_type = USB_DESCTYPE_ENDPOINT,
+        .endpoint_address = 1 + (1<<7),
+        .length = sizeof(usb_standard_endpoint_descriptor_t),
+        .max_packet_size = 8,
+        .poll_interval = 255,
+};
 
 /** Root hub initialization
@@ -178 +231 @@
                         (usb_device_request_setup_packet_t*)request->setup_buffer;
         size_t size;
-        void * result_descriptor;
-        uint16_t setup_request_value = setup_request->value_high;
+        const void * result_descriptor;
+        const uint16_t setup_request_value = setup_request->value_high;
                         //(setup_request->value_low << 8);
+        bool del = false;
+
+        switch (setup_request_value)
+        {
+        case USB_DESCTYPE_HUB: {
+                uint8_t * descriptor;
+                usb_create_serialized_hub_descriptor(
+                    instance, &descriptor, &size);
+                result_descriptor = descriptor;
+                break;
+        }
+        case USB_DESCTYPE_DEVICE: {
+                usb_log_debug("USB_DESCTYPE_DEVICE\n");
+                result_descriptor = &ohci_rh_device_descriptor;
+                size = sizeof(ohci_rh_device_descriptor);
+                break;
+        }
+        case USB_DESCTYPE_CONFIGURATION: {
+                usb_log_debug("USB_DESCTYPE_CONFIGURATION\n");
+                usb_standard_configuration_descriptor_t * descriptor =
+                                malloc(sizeof(usb_standard_configuration_descriptor_t));
+                memcpy(descriptor, &ohci_rh_conf_descriptor,
+                    sizeof(usb_standard_configuration_descriptor_t));
+                /// \TODO should this include device descriptor?
+                const size_t hub_descriptor_size = 7 +
+                                2* (instance->port_count / 8 +
+                                ((instance->port_count % 8 > 0) ? 1 : 0));
+                descriptor->total_length =
+                                sizeof(usb_standard_configuration_descriptor_t)+
+                                sizeof(usb_standard_endpoint_descriptor_t)+
+                                sizeof(usb_standard_interface_descriptor_t)+
+                                hub_descriptor_size;
+                result_descriptor = descriptor;
+                size = sizeof(usb_standard_configuration_descriptor_t);
+                del = true;
+                break;
+        }
+        case USB_DESCTYPE_INTERFACE: {
+                usb_log_debug("USB_DESCTYPE_INTERFACE\n");
+                result_descriptor = &ohci_rh_iface_descriptor;
+                size = sizeof(ohci_rh_iface_descriptor);
+                break;
+        }
+        case USB_DESCTYPE_ENDPOINT: {
+                usb_log_debug("USB_DESCTYPE_ENDPOINT\n");
+                result_descriptor = &ohci_rh_ep_descriptor;
+                size = sizeof(ohci_rh_ep_descriptor);
+                break;
+        }
+        default: {
+                usb_log_debug("USB_DESCTYPE_EINVAL %d \n",setup_request->value);
+                usb_log_debug("\ttype %d\n\trequest %d\n\tvalue %d\n\tindex %d\n\tlen %d\n ",
+                                setup_request->request_type,
+                                setup_request->request,
+                                setup_request_value,
+                                setup_request->index,
+                                setup_request->length
+                                );
+                return EINVAL;
+        }
+        }
+#if 0
         if(setup_request_value == USB_DESCTYPE_HUB){
                 usb_log_debug("USB_DESCTYPE_HUB\n");
@@ -277 +392 @@
                 return EINVAL;
         }
+#endif
         if(request->buffer_size < size){
                 size = request->buffer_size;
@@ -282 +398 @@
         request->transfered_size = size;
         memcpy(request->buffer,result_descriptor,size);
-        free(result_descriptor);
+        if (del)
+                free(result_descriptor);
         return EOK;
 }