Changeset 2f87aa6 in mainline

Timestamp:

2012-12-14T20:57:39Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

f29931c

Parents:

5df69cb

Message:

ohci: minor cleanup, don't implant data

Location:

uspace/drv/bus/usb/ohci

Files:

• ohci.c (modified) (11 diffs)
• ohci.h (modified) (1 diff)

uspace/drv/bus/usb/ohci/ohci.c

@@ -34 +34 @@
  */
 
-/* XXX Fix this */
-#define _DDF_DATA_IMPLANT
-
 #include <errno.h>
 #include <str_error.h>
@@ -52 +49 @@
         ddf_fun_t *hc_fun;
         ddf_fun_t *rh_fun;
-
-        hc_t hc;
 } ohci_t;
 
@@ -60 +55 @@
         return ddf_dev_data_get(dev);
 }
+
 /** IRQ handling callback, identifies device
  *
@@ -75 +71 @@
                 return;
         }
+        hc_t *hc = ddf_fun_data_get(ohci->hc_fun);
+        assert(hc);
+
         const uint16_t status = IPC_GET_ARG1(*call);
-        hc_interrupt(&ohci->hc, status);
+        hc_interrupt(hc, status);
 }
 
@@ -90 +89 @@
 
         if (address != NULL) {
-                *address = dev_to_ohci(ddf_fun_get_dev(fun))->hc.rh.address;
+                hc_t *hc =
+                    ddf_fun_data_get(dev_to_ohci(ddf_fun_get_dev(fun))->hc_fun);
+                assert(hc);
+                *address = hc->rh.address;
         }
 
@@ -102 +104 @@
  * @return Error code.
  */
-static int rh_get_hc_handle(
-    ddf_fun_t *fun, devman_handle_t *handle)
+static int rh_get_hc_handle(ddf_fun_t *fun, devman_handle_t *handle)
 {
         assert(fun);
-        ddf_fun_t *hc_fun = dev_to_ohci(ddf_fun_get_dev(fun))->hc_fun;
-        assert(hc_fun);
-
-        if (handle != NULL)
+
+        if (handle != NULL) {
+                ddf_fun_t *hc_fun = dev_to_ohci(ddf_fun_get_dev(fun))->hc_fun;
+                assert(hc_fun);
                 *handle = ddf_fun_get_handle(hc_fun);
+        }
         return EOK;
 }
@@ -146 +148 @@
                 return EBADMEM;
 
-        ohci_t *instance = ddf_dev_data_alloc(device,sizeof(ohci_t));
+        ohci_t *instance = ddf_dev_data_alloc(device, sizeof(ohci_t));
         if (instance == NULL) {
                 usb_log_error("Failed to allocate OHCI driver.\n");
@@ -169 +171 @@
             "Failed to create OHCI HC function: %s.\n", str_error(ret));
         ddf_fun_set_ops(instance->hc_fun, &hc_ops);
-        ddf_fun_data_implant(instance->hc_fun, &instance->hc);
+        hc_t *hc = ddf_fun_data_alloc(instance->hc_fun, sizeof(hc_t));
+        ret = hc ? EOK : ENOMEM;
+        CHECK_RET_DEST_FREE_RETURN(ret,
+            "Failed to allocate HCD structure: %s.\n", str_error(ret));
 
         instance->rh_fun = ddf_fun_create(device, fun_inner, "ohci_rh");
@@ -223 +228 @@
         }
 
-        ret = hc_init(&instance->hc, reg_base, reg_size, interrupts);
+        ret = hc_init(hc, reg_base, reg_size, interrupts);
         CHECK_RET_DEST_FREE_RETURN(ret,
             "Failed to init ohci_hcd: %s.\n", str_error(ret));
@@ -229 +234 @@
 #define CHECK_RET_FINI_RETURN(ret, message...) \
 if (ret != EOK) { \
-        hc_fini(&instance->hc); \
+        hc_fini(hc); \
         unregister_interrupt_handler(device, irq); \
         CHECK_RET_DEST_FREE_RETURN(ret, message); \
@@ -243 +248 @@
             "Failed to add OHCI to HC class: %s.\n", str_error(ret));
 
-        ret = hc_register_hub(&instance->hc, instance->rh_fun);
+        ret = hc_register_hub(hc, instance->rh_fun);
         CHECK_RET_FINI_RETURN(ret,
             "Failed to register OHCI root hub: %s.\n", str_error(ret));

uspace/drv/bus/usb/ohci/ohci.h

@@ -34 +34 @@
 #ifndef DRV_OHCI_OHCI_H
 #define DRV_OHCI_OHCI_H
-#include <ddi.h>
 #include <ddf/driver.h>