Changeset 93ef8f6 in mainline

Timestamp:

2011-02-02T23:13:34Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

9d4579e

Parents:

ab65fa1

Message:

Pipes initialization from config descriptor

First attempt, may contain bugs.

Location:

uspace/lib/usb

Files:

• Makefile (modified) (1 diff)
• include/usb/pipes.h (modified) (3 diffs)
• src/pipesinit.c (added)

uspace/lib/usb/Makefile

@@ -44 +44 @@
         src/localdrv.c \
         src/pipes.c \
+        src/pipesinit.c \
         src/recognise.c \
         src/remotedrv.c \

uspace/lib/usb/include/usb/pipes.h

@@ -38 +38 @@
 #include <sys/types.h>
 #include <usb/usb.h>
+#include <usb/descriptor.h>
 #include <ipc/devman.h>
 #include <driver.h>
@@ -79 +80 @@
 } usb_endpoint_pipe_t;
 
+/** Flag for default control pipe. */
+#define USB_ENDPOINT_DESCRIPTION_DEFAULT_CONTROL_PIPE 1
+
+/** Description of endpoint characteristics. */
+typedef struct {
+        /** Transfer type (e.g. control or interrupt). */
+        usb_transfer_type_t transfer_type;
+        /** Transfer direction (to or from a device). */
+        usb_direction_t direction;
+        /** Interface class this endpoint belongs to (-1 for any). */
+        int interface_class;
+        /** Interface subclass this endpoint belongs to (-1 for any). */
+        int interface_subclass;
+        /** Interface protocol this endpoint belogs to (-1 for any). */
+        int interface_protocol;
+        /** Extra endpoint flags. */
+        unsigned int flags;
+} usb_endpoint_description_t;
+
+/** Mapping of endpoint pipes and endpoint descriptions. */
+typedef struct {
+        /** Endpoint pipe. */
+        usb_endpoint_pipe_t *pipe;
+        /** Endpoint description. */
+        const usb_endpoint_description_t *description;
+        /** Found descriptor fitting the description. */
+        usb_standard_endpoint_descriptor_t *descriptor;
+        /** Whether the endpoint was actually found. */
+        bool present;
+} usb_endpoint_mapping_t;
 
 int usb_device_connection_initialize_from_device(usb_device_connection_t *,
@@ -90 +121 @@
 int usb_endpoint_pipe_initialize_default_control(usb_endpoint_pipe_t *,
     usb_device_connection_t *);
+int usb_endpoint_pipe_initialize_from_configuration(usb_endpoint_mapping_t *,
+    size_t, uint8_t *, size_t, usb_device_connection_t *);