Changeset 4069f5c in mainline for uspace/drv/bus/usb/ohci/root_hub.h

Timestamp:

2011-07-17T09:52:42Z (14 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

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

Children:

64639256, ca1f1ec

Parents:

27eddb52 (diff), 4118f5f (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 mainline changes.

File:

• uspace/drv/bus/usb/ohci/root_hub.h (modified) (2 diffs)

uspace/drv/bus/usb/ohci/root_hub.h

@@ -41 +41 @@
 #include "batch.h"
 
+#define HUB_DESCRIPTOR_MAX_SIZE (7 + 2 + 2)
+
 /**
  * ohci root hub representation
@@ -51 +53 @@
         /** hub port count */
         size_t port_count;
-        /** hubs descriptors */
-        usb_device_descriptors_t descriptors;
         /** interrupt transfer waiting for an actual interrupt to occur */
-        usb_transfer_batch_t * unfinished_interrupt_transfer;
-        /** pre-allocated interrupt mask
-         *
-         * This is allocated when initializing instance, so that memory
-         * allocation is not needed when processing request. Buffer is used for
-         * interrupt bitmask.
-         */
-        uint8_t * interrupt_buffer;
+        usb_transfer_batch_t *unfinished_interrupt_transfer;
         /** size of interrupt buffer */
         size_t interrupt_mask_size;
-        /** instance`s descriptor*/
-        uint8_t * hub_descriptor;
+        /** Descriptors */
+        struct {
+                usb_standard_configuration_descriptor_t configuration;
+                usb_standard_interface_descriptor_t interface;
+                usb_standard_endpoint_descriptor_t endpoint;
+                uint8_t hub[HUB_DESCRIPTOR_MAX_SIZE];
+        } __attribute__ ((packed)) descriptors;
         /** size of hub descriptor */
-        size_t descriptor_size;
-
+        size_t hub_descriptor_size;
 
 } rh_t;
 
-int rh_init(rh_t *instance, ohci_regs_t *regs);
+void rh_init(rh_t *instance, ohci_regs_t *regs);
 
-int rh_request(rh_t *instance, usb_transfer_batch_t *request);
+void rh_request(rh_t *instance, usb_transfer_batch_t *request);
 
 void rh_interrupt(rh_t *instance);