static int
sef_cb_init(int type, sef_init_info_t *UNUSED(info))
{
/* Initialize the fb driver. */
int do_announce_driver = TRUE;
open_counter[0] = 0;
switch(type) {
case SEF_INIT_FRESH:
printf("framebuffer fresh: pid %d\n", getpid());
break;
case SEF_INIT_LU:
/* Restore the state. */
lu_state_restore();
do_announce_driver = FALSE;
printf("framebuffer: I'm a new version!\n");
break;
case SEF_INIT_RESTART:
printf("framebuffer restarted: pid %d\n", getpid());
has_restarted = 1;
break;
}
/* Announce we are up when necessary. */
if (do_announce_driver) {
chardriver_announce();
}
/* Initialization completed successfully. */
return OK;
}
static int sef_cb_init(int type, sef_init_info_t *UNUSED(info))
{
/* Initialize the hello driver. */
int do_announce_driver = TRUE;
open_counter = 0;
switch(type) {
case SEF_INIT_FRESH:
printf("%s", the_secret);
break;
case SEF_INIT_LU:
/* Restore the state. */
lu_state_restore();
do_announce_driver = FALSE;
printf("%sHey, I'm a new version!\n", the_secret);
break;
case SEF_INIT_RESTART:
printf("%sHey, I've just been restarted!\n", the_secret);
break;
}
/* Announce we are up when necessary. */
if (do_announce_driver) {
chardriver_announce();
}
/* Initialization completed successfully. */
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();
}
/* look-up the endpoint for the bus driver */
bus_endpoint = i2cdriver_bus_endpoint(bus);
if (bus_endpoint == 0) {
log_warn(&log, "Couldn't find bus driver.\n");
return EXIT_FAILURE;
}
/* claim the device */
r = i2cdriver_reserve_device(bus_endpoint, address);
if (r != OK) {
log_warn(&log, "Couldn't reserve device 0x%x (r=%d)\n",
address, r);
return EXIT_FAILURE;
}
/* check that the chip / rev is reasonable */
r = check_revision();
if (r != OK) {
/* prevent user from using the driver with a different chip */
log_warn(&log, "Bad CHIPID\n");
return EXIT_FAILURE;
}
/* enable interrupts */
r = intr_enable();
if (r != OK) {
log_warn(&log, "Failed to enable interrupts.\n");
return EXIT_FAILURE;
}
/* enable power-off pin so the kernel can cut power to the SoC */
enable_pwr_off();
if (type != SEF_INIT_LU) {
/* sign up for updates about the i2c bus going down/up */
r = i2cdriver_subscribe_bus_updates(bus);
if (r != OK) {
log_warn(&log, "Couldn't subscribe to bus updates\n");
return EXIT_FAILURE;
}
i2cdriver_announce(bus);
log_debug(&log, "announced\n");
}
return OK;
}
static int
sef_cb_init(int type, sef_init_info_t * UNUSED(info))
{
int r, i;
if (type == SEF_INIT_LU) {
/* Restore the state. */
lu_state_restore();
}
/* look-up the endpoint for the bus driver */
bus_endpoint = i2cdriver_bus_endpoint(bus);
if (bus_endpoint == 0) {
log_warn(&log, "Couldn't find bus driver.\n");
return EXIT_FAILURE;
}
for (i = 0; i < NADDRESSES; i++) {
/* claim the device */
r = i2cdriver_reserve_device(bus_endpoint, addresses[i]);
if (r != OK) {
log_warn(&log, "Couldn't reserve device 0x%x (r=%d)\n",
addresses[i], r);
return EXIT_FAILURE;
}
}
/* check that the chip / rev is reasonable */
r = check_revision();
if (r != OK) {
/* prevent user from using the driver with a different chip */
log_warn(&log, "Bad IDCODE\n");
return EXIT_FAILURE;
}
r = rtc_init();
if (r != OK) {
log_warn(&log, "RTC Start-up Failed\n");
return EXIT_FAILURE;
}
if (type != SEF_INIT_LU) {
/* sign up for updates about the i2c bus going down/up */
r = i2cdriver_subscribe_bus_updates(bus);
if (r != OK) {
log_warn(&log, "Couldn't subscribe to bus updates\n");
return EXIT_FAILURE;
}
i2cdriver_announce(bus);
log_debug(&log, "announced\n");
}
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;
}
