Changeset 36a4738 in mainline for uspace/drv/uhci-hcd/main.c

Timestamp:

2011-02-16T21:30:43Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

30a4301

Parents:

9013ad3

Message:

Add interrupt registration and debug

File:

• uspace/drv/uhci-hcd/main.c (modified) (6 diffs)

uspace/drv/uhci-hcd/main.c

@@ -46 +46 @@
 #define NAME "uhci-hcd"
 
+static int uhci_add_device(device_t *device);
+static int usb_iface_get_hc_handle(device_t *dev, devman_handle_t *handle);
+/*----------------------------------------------------------------------------*/
 static int usb_iface_get_hc_handle(device_t *dev, devman_handle_t *handle)
 {
@@ -54 +57 @@
         return EOK;
 }
-
+/*----------------------------------------------------------------------------*/
 static usb_iface_t hc_usb_iface = {
         .get_hc_handle = usb_iface_get_hc_handle
 };
-
+/*----------------------------------------------------------------------------*/
 static device_ops_t uhci_ops = {
         .interfaces[USB_DEV_IFACE] = &hc_usb_iface,
         .interfaces[USBHC_DEV_IFACE] = &uhci_iface
 };
-
+/*----------------------------------------------------------------------------*/
+static driver_ops_t uhci_driver_ops = {
+        .add_device = uhci_add_device,
+};
+/*----------------------------------------------------------------------------*/
+static driver_t uhci_driver = {
+        .name = NAME,
+        .driver_ops = &uhci_driver_ops
+};
+/*----------------------------------------------------------------------------*/
+static void irq_handler(device_t *dev, ipc_callid_t iid, ipc_call_t *call)
+{
+        usb_log_error("LOL interrupt %x %x.\n", iid, call);
+}
+/*----------------------------------------------------------------------------*/
 static int uhci_add_device(device_t *device)
 {
@@ -75 +92 @@
         int irq;
 
-        int rc = pci_get_my_registers(device,
+        int ret = pci_get_my_registers(device,
             &io_reg_base, &io_reg_size, &irq);
 
-        if (rc != EOK) {
+        if (ret != EOK) {
                 usb_log_error("Failed(%d) to get I/O registers addresses for device:.\n",
-                    rc, device->handle);
-                return rc;
+                    ret, device->handle);
+                return ret;
         }
 
@@ -89 +106 @@
         uhci_t *uhci_hc = malloc(sizeof(uhci_t));
         if (!uhci_hc) {
-                usb_log_error("Failed to allocaete memory for uhci hcd driver.\n");
+                usb_log_error("Failed to allocate memory for uhci hcd driver.\n");
                 return ENOMEM;
         }
 
-        int ret = uhci_init(uhci_hc, (void*)io_reg_base, io_reg_size);
+        ret = uhci_init(uhci_hc, (void*)io_reg_base, io_reg_size);
         if (ret != EOK) {
                 usb_log_error("Failed to init uhci-hcd.\n");
@@ -100 +117 @@
         device_t *rh;
         ret = setup_root_hub(&rh, device);
-
         if (ret != EOK) {
                 usb_log_error("Failed to setup uhci root hub.\n");
@@ -116 +132 @@
         device->driver_data = uhci_hc;
 
+        ret = register_interrupt_handler(device, irq, irq_handler, NULL);
+        usb_log_error("registered interrupt handler %d.\n", ret);
+
         return EOK;
 }
-
-static driver_ops_t uhci_driver_ops = {
-        .add_device = uhci_add_device,
-};
-
-static driver_t uhci_driver = {
-        .name = NAME,
-        .driver_ops = &uhci_driver_ops
-};
-
+/*----------------------------------------------------------------------------*/
 int main(int argc, char *argv[])
 {
-        /*
-         * Do some global initializations.
-         */
-        sleep(5);
-        usb_log_enable(USB_LOG_LEVEL_INFO, NAME);
+        sleep(3);
+        usb_log_enable(USB_LOG_LEVEL_DEBUG, NAME);
 
         return driver_main(&uhci_driver);