Changes in uspace/drv/bus/usb/uhci/pci.c [75f9dcd:266976f] in mainline

File:

• uspace/drv/bus/usb/uhci/pci.c (modified) (3 diffs)

uspace/drv/bus/usb/uhci/pci.c

@@ -26 +26 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-
 /**
  * @addtogroup drvusbuhcihc
@@ -39 +38 @@
 #include <assert.h>
 #include <devman.h>
-#include <device/hw_res.h>
+#include <device/hw_res_parsed.h>
 
 #include <usb/debug.h>
@@ -68 +67 @@
                 return ENOMEM;
 
-        hw_resource_list_t hw_resources;
-        const int rc = hw_res_get_resource_list(parent_sess, &hw_resources);
+        hw_res_list_parsed_t hw_res;
+        hw_res_list_parsed_init(&hw_res);
+        const int ret =  hw_res_get_list_parsed(parent_sess, &hw_res, 0);
         async_hangup(parent_sess);
-        if (rc != EOK) {
-                return rc;
+        if (ret != EOK) {
+                return ret;
         }
 
-        uintptr_t io_address = 0;
-        size_t io_size = 0;
-        bool io_found = false;
+        /* We want one irq and one io range. */
+        if (hw_res.irqs.count != 1 || hw_res.io_ranges.count != 1) {
+                hw_res_list_parsed_clean(&hw_res);
+                return EINVAL;
+        }
 
-        int irq = 0;
-        bool irq_found = false;
+        if (io_reg_address)
+                *io_reg_address = hw_res.io_ranges.ranges[0].address;
+        if (io_reg_size)
+                *io_reg_size = hw_res.io_ranges.ranges[0].size;
+        if (irq_no)
+                *irq_no = hw_res.irqs.irqs[0];
 
-        for (size_t i = 0; i < hw_resources.count; i++) {
-                const hw_resource_t *res = &hw_resources.resources[i];
-                switch (res->type) {
-                case INTERRUPT:
-                        irq = res->res.interrupt.irq;
-                        irq_found = true;
-                        usb_log_debug2("Found interrupt: %d.\n", irq);
-                        break;
-                case IO_RANGE:
-                        io_address = res->res.io_range.address;
-                        io_size = res->res.io_range.size;
-                        usb_log_debug2("Found io: %" PRIx64" %zu.\n",
-                            res->res.io_range.address, res->res.io_range.size);
-                        io_found = true;
-                        break;
-                default:
-                        break;
-                }
-        }
-        free(hw_resources.resources);
-
-        if (!io_found || !irq_found)
-                return ENOENT;
-
-        *io_reg_address = io_address;
-        *io_reg_size = io_size;
-        *irq_no = irq;
-
+        hw_res_list_parsed_clean(&hw_res);
         return EOK;
 }