Changeset 3e200736 in mainline for uspace/drv/bus/usb/ohci/hc.c

Timestamp:

2014-01-18T21:34:32Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

a5361fb

Parents:

e26a9d95

Message:

uhci,ohci, ehci: Move interrupt replacement fibril to libusbhost

File:

• uspace/drv/bus/usb/ohci/hc.c (modified) (4 diffs)

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

@@ -93 +93 @@
 static int hc_init_transfer_lists(hc_t *instance);
 static int hc_init_memory(hc_t *instance);
-static int interrupt_emulator(hc_t *instance);
 
 /** Generate IRQ code.
@@ -182 +181 @@
 
         hc_gain_control(instance);
-
-        if (!interrupts) {
-                instance->interrupt_emulator =
-                    fibril_create((int(*)(void*))interrupt_emulator, instance);
-                fibril_add_ready(instance->interrupt_emulator);
-        }
 
         ohci_rh_init(&instance->rh, instance->registers, "ohci rh");
@@ -280 +273 @@
         assert(instance);
 
-        async_usleep(10000);
         if (instance->registers){
                 *status = OHCI_RD(instance->registers->interrupt_status);
@@ -373 +365 @@
         }
 
-}
-
-/** Check status register regularly
- *
- * @param[in] instance OHCI hc driver structure.
- * @return Error code
- */
-int interrupt_emulator(hc_t *instance)
-{
-        assert(instance);
-        usb_log_info("Started interrupt emulator.\n");
-        while (1) {
-                const uint32_t status = instance->registers->interrupt_status;
-                instance->registers->interrupt_status = status;
-                hc_interrupt(instance, status);
-                async_usleep(10000);
-        }
-        return EOK;
 }