/*===========================================================================*
* sef_cb_init_fresh *
*===========================================================================*/
static int sef_cb_init_fresh(int type, sef_init_info_t *UNUSED(info))
{
/* Initialize the filter driver. */
int r;
r = parse_arguments(env_argc, env_argv);
if(r != OK) {
printf("Filter: wrong argument!\n");
return 1;
}
if ((buf_array = flt_malloc(BUF_SIZE, NULL, 0)) == NULL)
panic("no memory available");
sum_init();
driver_init();
/* Subscribe to block driver events. */
r = ds_subscribe("drv\\.blk\\..*", DSF_INITIAL | DSF_OVERWRITE);
if(r != OK) {
panic("Filter: can't subscribe to driver events");
}
/* Announce we are up! */
blockdriver_announce(type);
return(OK);
}
static int
sef_cb_init_fresh(int type, sef_init_info_t *info)
{
long instance = 0;
int r;
env_parse("instance", "d", 0, &instance, 0, 255);
if ((r = virtio_blk_probe((int)instance)) == OK) {
blockdriver_announce(type);
return OK;
}
/* Error path */
if (r == ENXIO)
panic("%s: No device found", name);
if (r == ENOMEM)
panic("%s: Not enough memory", name);
panic("%s: Unexpected failure (%d)", name, r);
}
/*===========================================================================*
* sef_cb_init_fresh *
*===========================================================================*/
static int sef_cb_init_fresh(int type, sef_init_info_t *UNUSED(info))
{
clock_t uptime;
int r;
/* Parse the given parameters. */
if (env_argc > 1)
optset_parse(optset_table, env_argv[1]);
if (driver_label[0] == '\0')
panic("no driver label given");
if (ds_retrieve_label_endpt(driver_label, &driver_endpt))
panic("unable to resolve driver label");
if (driver_minor > 255)
panic("no or invalid driver minor given");
#if DEBUG
printf("FBD: driver label '%s' (endpt %d), minor %d\n",
driver_label, driver_endpt, driver_minor);
#endif
/* Initialize resources. */
fbd_buf = alloc_contig(BUF_SIZE, 0, NULL);
assert(fbd_buf != NULL);
if ((r = getticks(&uptime)) != OK)
panic("getuptime failed (%d)\n", r);
srand48(uptime);
/* Announce we are up! */
blockdriver_announce(type);
return OK;
}
/*===========================================================================*
* block_system_event_cb *
*===========================================================================*/
static int
block_system_event_cb(int type, sef_init_info_t * info)
{
/*
* Callbacks for the System event framework as registered in
* sef_local_startup */
switch (type) {
case SEF_INIT_FRESH:
mmc_log_info(&log, "System event framework fresh start\n");
break;
case SEF_INIT_LU:
/* Restore the state. post update */
mmc_log_info(&log, "System event framework live update\n");
break;
case SEF_INIT_RESTART:
mmc_log_info(&log, "System event framework post restart\n");
break;
}
blockdriver_announce(type);
return OK;
}
static int
sef_cb_init(int type, sef_init_info_t * UNUSED(info))
{
int r;
if (type == SEF_INIT_LU) {
/* Restore the state. */
lu_state_restore();
}
geom[TDA19988_DEV].dv_base = ((u64_t) (0));
geom[TDA19988_DEV].dv_size = ((u64_t) (128));
/*
* CEC Module
*/
/* look-up the endpoint for the bus driver */
cec_bus_endpoint = i2cdriver_bus_endpoint(cec_bus);
if (cec_bus_endpoint == 0) {
log_warn(&log, "Couldn't find bus driver.\n");
return EXIT_FAILURE;
}
/* claim the device */
r = i2cdriver_reserve_device(cec_bus_endpoint, cec_address);
if (r != OK) {
log_warn(&log, "Couldn't reserve device 0x%x (r=%d)\n",
cec_address, r);
return EXIT_FAILURE;
}
/*
* HDMI Module
*/
/* look-up the endpoint for the bus driver */
hdmi_bus_endpoint = i2cdriver_bus_endpoint(hdmi_bus);
if (hdmi_bus_endpoint == 0) {
log_warn(&log, "Couldn't find bus driver.\n");
return EXIT_FAILURE;
}
/* claim the device */
r = i2cdriver_reserve_device(hdmi_bus_endpoint, hdmi_address);
if (r != OK) {
log_warn(&log, "Couldn't reserve device 0x%x (r=%d)\n",
hdmi_address, r);
return EXIT_FAILURE;
}
if (type != SEF_INIT_LU) {
/* sign up for updates about the i2c bus going down/up */
r = i2cdriver_subscribe_bus_updates(cec_bus);
if (r != OK) {
log_warn(&log, "Couldn't subscribe to bus updates\n");
return EXIT_FAILURE;
}
/* sign up for updates about the i2c bus going down/up */
r = i2cdriver_subscribe_bus_updates(hdmi_bus);
if (r != OK) {
log_warn(&log, "Couldn't subscribe to bus updates\n");
return EXIT_FAILURE;
}
i2cdriver_announce(cec_bus);
if (cec_bus != hdmi_bus) {
i2cdriver_announce(hdmi_bus);
}
blockdriver_announce(type);
log_trace(&log, "announced\n");
}
return OK;
}
