Changeset 7dd3318 in mainline for uspace/drv/uhci-hcd/tracker.h

Timestamp:

2011-02-12T02:00:54Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

83c439c

Parents:

f6309b6

Message:

Add support for batch processing

File:

• uspace/drv/uhci-hcd/tracker.h (modified) (3 diffs)

uspace/drv/uhci-hcd/tracker.h

@@ -41 +41 @@
 
 #include "uhci_struct/transfer_descriptor.h"
+#include "uhci_struct/queue_head.h"
 
 typedef enum {
@@ -47 +48 @@
 } dev_speed_t;
 
-struct transfer_list;
-
 typedef struct tracker
 {
         link_t link;
+        dev_speed_t speed;
         usb_target_t target;
         usb_transfer_type_t transfer_type;
@@ -59 +59 @@
         };
         void *arg;
+        char *transport_buffer;
+        char *setup_buffer;
+        size_t setup_size;
         char *buffer;
-        char *packet;
         size_t buffer_size;
         size_t max_packet_size;
-        size_t packet_size;
-        size_t buffer_offset;
-        dev_speed_t speed;
+        size_t packets;
+        size_t transfered_size;
+        int error;
         device_t *dev;
-        transfer_descriptor_t *td;
+        queue_head_t *qh;
+        transfer_descriptor_t *tds;
         void (*next_step)(struct tracker*);
-        unsigned toggle:1;
-
-        struct transfer_list *scheduled_list;
 } tracker_t;
-
 
 tracker_t * tracker_get(device_t *dev, usb_target_t target,
     usb_transfer_type_t transfer_type, size_t max_packet_size,
     dev_speed_t speed, char *buffer, size_t size,
+                char *setup_buffer, size_t setup_size,
     usbhc_iface_transfer_in_callback_t func_in,
     usbhc_iface_transfer_out_callback_t func_out, void *arg);
 
-void tracker_control_write(
-    tracker_t *instance, char* setup_buffer, size_t setup_size);
+bool tracker_is_complete(tracker_t *instance);
 
-void tracker_control_read(
-    tracker_t *instance, char* setup_buffer, size_t setup_size);
+void tracker_control_write(tracker_t *instance);
+
+void tracker_control_read(tracker_t *instance);
 
 void tracker_interrupt_in(tracker_t *instance);