#include "driver.h"

sb16_dev_t device;

const char* devs[2] = {
        NULL, NULL
};

const char** publish_devices(void); /* Just to silence compiler */

static status_t
extract_driver_settings(void* settings, sb16_dev_t* sb16)
{
        const char* port;
        const char* irq;
        const char* dma8;
        const char* dma16;
        const char* midiport;
        status_t rc;

        if ((port=get_driver_parameter(settings, "port", "220", NULL)) != NULL &&
                (irq=get_driver_parameter(settings, "irq", "5", NULL)) != NULL &&
                (dma8=get_driver_parameter(settings, "dma8", "1", NULL)) != NULL &&
                (dma16=get_driver_parameter(settings, "dma16", "5", NULL)) != NULL &&
                (midiport=get_driver_parameter(settings, "midiport", "330", NULL)) != NULL) {
                sb16->port      = strtol(port, NULL, 16);
                sb16->irq       = strtol(irq, NULL, 16);
                sb16->dma8      = strtol(dma8, NULL, 16);
                sb16->dma16     = strtol(dma16, NULL, 16);
                sb16->midiport  = strtol(midiport, NULL, 16);

                rc = B_OK;
        } else {
                rc = B_BAD_VALUE;
        }

        return rc;
}

//#pragma mark --

int32 api_version = B_CUR_DRIVER_API_VERSION;

status_t
init_hardware(void)
{
        return B_OK;
}

status_t
init_driver (void)
{
        void* settings = load_driver_settings("sb16");
        status_t rc;

        if (settings != NULL) {
                rc = extract_driver_settings(settings, &device);
                if (rc == B_OK) {
                        devs[0] = DEVFS_PATH "/sb16/0";
                        dprintf("%s: publishing %s\n", __func__, devs[0]);
                }
        } else
                rc = ENODEV;

        return rc;
}

void
uninit_driver (void)
{
}

const char**
publish_devices(void)
{
        return devs;
}

device_hooks*
find_device(const char* name)
{
        return &driver_hooks;
}