Changes in uspace/drv/ohci/hc.c [5d07f54:c8eddf4] in mainline

File:

• uspace/drv/ohci/hc.c (modified) (10 diffs)

uspace/drv/ohci/hc.c

@@ -49 +49 @@
 static int interrupt_emulator(hc_t *instance);
 static void hc_gain_control(hc_t *instance);
+static void hc_init_hw(hc_t *instance);
 static int hc_init_transfer_lists(hc_t *instance);
 static int hc_init_memory(hc_t *instance);
@@ -91 +92 @@
                 usb_log_error("Failed add root hub match-id.\n");
         }
-        ret = ddf_fun_bind(hub_fun);
         return ret;
 }
@@ -111 +111 @@
             ret, str_error(ret));
 
-        list_initialize(&instance->pending_batches);
         usb_device_keeper_init(&instance->manager);
         ret = usb_endpoint_manager_init(&instance->ep_manager,
@@ -118 +117 @@
             str_error(ret));
 
+        hc_gain_control(instance);
         ret = hc_init_memory(instance);
         CHECK_RET_RETURN(ret, "Failed to create OHCI memory structures: %s.\n",
             str_error(ret));
-#undef CHECK_RET_RETURN
-
-
-//      hc_init_hw(instance);
-        hc_gain_control(instance);
+        hc_init_hw(instance);
         fibril_mutex_initialize(&instance->guard);
 
@@ -136 +132 @@
         }
 
+        list_initialize(&instance->pending_batches);
+#undef CHECK_RET_RETURN
         return EOK;
 }
@@ -289 +287 @@
 {
         assert(instance);
-        usb_log_debug("OHCI(%p) interrupt: %x.\n", instance, status);
+        usb_log_debug("OHCI interrupt: %x.\n", status);
         if ((status & ~I_SF) == 0) /* ignore sof status */
                 return;
@@ -341 +339 @@
             (uint32_t*)((char*)instance->registers + 0x100);
         usb_log_debug("OHCI legacy register %p: %x.\n",
-            ohci_emulation_reg, *ohci_emulation_reg);
-        /* Do not change A20 state */
-        *ohci_emulation_reg &= 0x100;
-        usb_log_debug("OHCI legacy register %p: %x.\n",
-            ohci_emulation_reg, *ohci_emulation_reg);
+                ohci_emulation_reg, *ohci_emulation_reg);
+        *ohci_emulation_reg &= ~0x1;
 
         /* Interrupt routing enabled => smm driver is active */
@@ -355 +350 @@
                 }
                 usb_log_info("SMM driver: Ownership taken.\n");
-                instance->registers->control &= (C_HCFS_RESET << C_HCFS_SHIFT);
-                async_usleep(50000);
                 return;
         }
@@ -382 +375 @@
 }
 /*----------------------------------------------------------------------------*/
-void hc_start_hw(hc_t *instance)
+void hc_init_hw(hc_t *instance)
 {
         /* OHCI guide page 42 */
@@ -481 +474 @@
 {
         assert(instance);
-
-        bzero(&instance->rh, sizeof(instance->rh));
         /* Init queues */
         hc_init_transfer_lists(instance);