Changeset 361e61b in mainline for uspace/drv/ohci/root_hub.c

Timestamp:

2011-03-21T14:23:15Z (13 years ago)

Author:

Matej Klonfar <maklf@…>

Branches:

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

Children:

55e388a1

Parents:

c32688d (diff), 48fe0c9 (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 with development

File:

• uspace/drv/ohci/root_hub.c (moved) (moved from uspace/drv/uhci-rhd/port_status.c ) (1 diff)

uspace/drv/ohci/root_hub.c

@@ -26 +26 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-/** @addtogroup usb
+/** @addtogroup drvusbohci
  * @{
  */
 /** @file
- * @brief UHCI driver
+ * @brief OHCI driver
  */
 #include <assert.h>
-#include <stdio.h>
+#include <errno.h>
+#include <str_error.h>
 
 #include <usb/debug.h>
 
-#include "port_status.h"
+#include "root_hub.h"
 
-struct flag_name
-{
-        uint16_t flag;
-        const char *name;
-};
-
-static const struct flag_name flags[] =
-{
-        { STATUS_SUSPEND, "suspended" },
-        { STATUS_IN_RESET, "in reset" },
-        { STATUS_LOW_SPEED, "low speed device" },
-        { STATUS_ALWAYS_ONE, "always 1 bit" },
-        { STATUS_RESUME, "resume" },
-        { STATUS_LINE_D_MINUS, "line D- value" },
-        { STATUS_LINE_D_PLUS, "line D+ value" },
-        { STATUS_ENABLED_CHANGED, "enabled changed" },
-        { STATUS_ENABLED, "enabled" },
-        { STATUS_CONNECTED_CHANGED, "connected changed" },
-        { STATUS_CONNECTED, "connected" }
-};
-
-/** Prints portr status in a human readable way.
- *
- * @param[in] value Port value to print.
+/** Root hub initialization
  * @return Error code.
  */
-void print_port_status(port_status_t value)
+int rh_init(rh_t *instance, ddf_dev_t *dev, ohci_regs_t *regs)
 {
-        unsigned i = 0;
-        for (;i < sizeof(flags)/sizeof(struct flag_name); ++i) {
-                usb_log_debug2("\t%s status: %s.\n", flags[i].name,
-                  ((value & flags[i].flag) != 0) ? "YES" : "NO");
+        assert(instance);
+        instance->address = -1;
+        instance->registers = regs;
+        instance->device = dev;
+
+        usb_log_info("OHCI root hub with %d ports.\n", regs->rh_desc_a & 0xff);
+
+        /* TODO: implement */
+        return EOK;
+}
+/*----------------------------------------------------------------------------*/
+int rh_request(rh_t *instance, batch_t *request)
+{
+        assert(instance);
+        assert(request);
+        /* TODO: implement */
+        if (request->setup_buffer) {
+                usb_log_info("Root hub got SETUP packet: %s.\n",
+                    usb_debug_str_buffer((const uint8_t *)request->setup_buffer, 8, 8));
         }
+        usb_log_error("Root hub request processing not implemented.\n");
+        batch_finish(request, ENOTSUP);
+        return EOK;
+}
+/*----------------------------------------------------------------------------*/
+void rh_interrupt(rh_t *instance)
+{
+        usb_log_error("Root hub interrupt not implemented.\n");
+        /* TODO: implement */
 }
 /**