Changeset b4b534ac in mainline for uspace/drv/bus/usb/usbhid/usbhid.c

Timestamp:

2016-07-22T08:24:47Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

f76d2c2

Parents:

5b18137 (diff), 8351f9a4 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge from lp:~jan.vesely/helenos/usb

File:

• uspace/drv/bus/usb/usbhid/usbhid.c (modified) (9 diffs)

uspace/drv/bus/usb/usbhid/usbhid.c

@@ -41 +41 @@
 #include <usb/hid/hidreport.h>
 #include <usb/hid/request.h>
+
 #include <errno.h>
+#include <macros.h>
 #include <str_error.h>
 
@@ -114 +116 @@
     const usb_hid_subdriver_mapping_t *mapping)
 {
-        assert(hid_dev != NULL);
-        assert(hid_dev->usb_dev != NULL);
-
-        return (hid_dev->usb_dev->descriptors.device.vendor_id
-            == mapping->vendor_id
-            && hid_dev->usb_dev->descriptors.device.product_id
-            == mapping->product_id);
+        assert(hid_dev);
+        assert(hid_dev->usb_dev);
+        assert(mapping);
+        const usb_standard_device_descriptor_t *d =
+            &usb_device_descriptors(hid_dev->usb_dev)->device;
+
+        return (d->vendor_id == mapping->vendor_id)
+            && (d->product_id == mapping->product_id);
 }
 
@@ -264 +267 @@
 }
 
-static int usb_hid_check_pipes(usb_hid_dev_t *hid_dev, const usb_device_t *dev)
+static int usb_hid_check_pipes(usb_hid_dev_t *hid_dev, usb_device_t *dev)
 {
         assert(hid_dev);
@@ -270 +273 @@
 
         static const struct {
-                unsigned ep_number;
+                const usb_endpoint_description_t *desc;
                 const char* description;
         } endpoints[] = {
-                {USB_HID_KBD_POLL_EP_NO, "Keyboard endpoint"},
-                {USB_HID_MOUSE_POLL_EP_NO, "Mouse endpoint"},
-                {USB_HID_GENERIC_POLL_EP_NO, "Generic HID endpoint"},
+                {&usb_hid_kbd_poll_endpoint_description, "Keyboard endpoint"},
+                {&usb_hid_mouse_poll_endpoint_description, "Mouse endpoint"},
+                {&usb_hid_generic_poll_endpoint_description, "Generic HID endpoint"},
         };
 
-        for (unsigned i = 0; i < sizeof(endpoints)/sizeof(endpoints[0]); ++i) {
-                if (endpoints[i].ep_number >= dev->pipes_count) {
-                        return EINVAL;
-                }
-                if (dev->pipes[endpoints[i].ep_number].present) {
+        for (unsigned i = 0; i < ARRAY_SIZE(endpoints); ++i) {
+                usb_endpoint_mapping_t *epm =
+                    usb_device_get_mapped_ep_desc(dev, endpoints[i].desc);
+                if (epm && epm->present) {
                         usb_log_debug("Found: %s.\n", endpoints[i].description);
-                        hid_dev->poll_pipe_index = endpoints[i].ep_number;
+                        hid_dev->poll_pipe_mapping = epm;
                         return EOK;
                 }
@@ -351 +353 @@
         /* The USB device should already be initialized, save it in structure */
         hid_dev->usb_dev = dev;
-        hid_dev->poll_pipe_index = -1;
+        hid_dev->poll_pipe_mapping = NULL;
 
         int rc = usb_hid_check_pipes(hid_dev, dev);
@@ -381 +383 @@
                     "boot protocol.\n");
 
-                switch (hid_dev->poll_pipe_index) {
-                case USB_HID_KBD_POLL_EP_NO:
+                switch (hid_dev->poll_pipe_mapping->interface->interface_protocol) {
+                case USB_HID_PROTOCOL_KEYBOARD:
                         usb_log_info("Falling back to kbd boot protocol.\n");
                         rc = usb_kbd_set_boot_protocol(hid_dev);
@@ -389 +391 @@
                         }
                         break;
-                case USB_HID_MOUSE_POLL_EP_NO:
+                case USB_HID_PROTOCOL_MOUSE:
                         usb_log_info("Falling back to mouse boot protocol.\n");
                         rc = usb_mouse_set_boot_protocol(hid_dev);
@@ -397 +399 @@
                         break;
                 default:
-                        assert(hid_dev->poll_pipe_index
-                            == USB_HID_GENERIC_POLL_EP_NO);
                         usb_log_info("Falling back to generic HID driver.\n");
                         usb_hid_set_generic_hid_subdriver(hid_dev);
@@ -476 +476 @@
             &hid_dev->report, buffer, buffer_size, &hid_dev->report_id);
         if (rc != EOK) {
-                usb_log_warning("Error in usb_hid_parse_report():"
+                usb_log_warning("Failure in usb_hid_parse_report():"
                     "%s\n", str_error(rc));
         }