Changeset 6c741e1d in mainline for uspace/srv/hw/bus/usb/hcd/virtual/hubintern.h

Timestamp:

2010-10-20T23:15:48Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

34586183

Parents:

b8507a1

Message:

Add virtual hub state machine

The virtual hub provided by vhcd now simulates a state machine for
each of its ports. Some of the transitions are not implemented but
basic port handling through port features shall work. Will add
comments later.

File:

• uspace/srv/hw/bus/usb/hcd/virtual/hubintern.h (modified) (2 diffs)

uspace/srv/hw/bus/usb/hcd/virtual/hubintern.h

@@ -78 +78 @@
 } hub_port_state_t;
 
+typedef enum {
+        HUB_STATUS_C_PORT_CONNECTION = (1 << 0),
+        HUB_STATUS_C_PORT_ENABLE = (1 << 1),
+        HUB_STATUS_C_PORT_SUSPEND = (1 << 2),
+        HUB_STATUS_C_PORT_OVER_CURRENT = (1 << 3),
+        HUB_STATUS_C_PORT_RESET = (1 << 4),
+        /* HUB_STATUS_C_ = (1 << ), */
+} hub_status_change_t;
+
 typedef struct {
         virtdev_connection_t *device;
         hub_port_state_t state;
+        uint16_t status_change;
 } hub_port_t;
 
 typedef struct {
         hub_port_t ports[HUB_PORT_COUNT];
-        /* FIXME - assuming HUB_PORT_COUNT < 8 */
-        uint8_t status_change_bitmap;
 } hub_device_t;
 
@@ -95 +103 @@
 extern usbvirt_device_ops_t hub_ops;
 
+void clear_port_status_change(hub_port_t *, uint16_t);
+void set_port_status_change(hub_port_t *, uint16_t);
+
+
 #endif
 /**