Changes in uspace/drv/ohci/hc.c [5d1db18:5156580] in mainline


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  • uspace/drv/ohci/hc.c

    r5d1db18 r5156580  
    4545#include "hc.h"
    4646
    47 static int dummy_reset(int foo, void *arg);
    48 static int interrupt_emulator(hc_t *instance);
     47static int dummy_reset(int foo, void *arg)
     48{
     49        hc_t *hc = (hc_t*)arg;
     50        assert(hc);
     51        hc->rh.address = 0;
     52        return EOK;
     53}
    4954/*----------------------------------------------------------------------------*/
    5055int hc_init(hc_t *instance, ddf_fun_t *fun, ddf_dev_t *dev,
    … …  
    6166        instance->ddf_instance = fun;
    6267        device_keeper_init(&instance->manager);
    63 
    64         if (!interrupts) {
    65                 instance->interrupt_emulator =
    66                     fibril_create((int(*)(void*))interrupt_emulator, instance);
    67                 fibril_add_ready(instance->interrupt_emulator);
    68         }
    6968
    7069
    … …  
    10099        ret = usb_hc_new_device_wrapper(dev, &conn, USB_SPEED_FULL, dummy_reset,
    101100            0, instance, &address, &handle, NULL, NULL, NULL);
    102         if (ret != EOK) {
    103                 usb_log_error("Failed to add rh device.\n");
    104                 instance->rh.address = -1;
    105                 return ret;
    106         }
     101        CHECK_RET_RETURN(ret, "Failed to add rh device.\n");
    107102
    108103        ret = usb_hc_connection_close(&conn);
    … …  
    122117}
    123118/*----------------------------------------------------------------------------*/
    124 void hc_interrupt(hc_t *instance, uint32_t status)
     119void hc_interrupt(hc_t *instance, uint16_t status)
    125120{
    126121        assert(instance);
    127         if (status == 0)
    128                 return;
    129         if (status & IS_RHSC)
    130                 rh_interrupt(&instance->rh);
    131 
    132         /* TODO: Check for further interrupt causes */
     122        /* TODO: Check for interrupt cause */
     123        rh_interrupt(&instance->rh);
    133124        /* TODO: implement */
    134 }
    135 /*----------------------------------------------------------------------------*/
    136 static int dummy_reset(int foo, void *arg)
    137 {
    138         hc_t *hc = (hc_t*)arg;
    139         assert(hc);
    140         hc->rh.address = 0;
    141         return EOK;
    142 }
    143 /*----------------------------------------------------------------------------*/
    144 static int interrupt_emulator(hc_t *instance)
    145 {
    146         assert(instance);
    147         usb_log_info("Started interrupt emulator.\n");
    148         while (1) {
    149                 uint32_t status = instance->registers->interrupt_status;
    150                 instance->registers->interrupt_status = status;
    151                 hc_interrupt(instance, status);
    152                 async_usleep(1000);
    153         }
    154         return EOK;
    155125}
    156126/**
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