/*
* remove mmc card
*/
static __exit void mmc_card_exit(void)
{
/*
* remove all mmc card
*/
mmc_card_remove();
}
/*
* probe all mmc card
*/
void mmc_card_probe(void)
{
struct mmc_host_list * list;
struct list_head * pos;
struct mmc_host * host;
struct mmc_card_info * info;
struct mmc_card * card;
s32_t i;
/*
* remove all mmc card
*/
mmc_card_remove();
/*
* probe all mmc card by mmc host controller
*/
for(pos = (&mmc_host_list->entry)->next; pos != (&mmc_host_list->entry); pos = pos->next)
{
list = list_entry(pos, struct mmc_host_list, entry);
host = list->host;
if(!host)
continue;
/*
* malloc mmc card information buffer.
*/
info = malloc(sizeof(struct mmc_card_info));
if(!info)
{
LOG_E("can not malloc buffer for mmc card information");
continue;
}
/*
* initialize mmc host controller
*/
if(host->init)
host->init();
if(!host->probe(info))
{
if(host->exit)
host->exit();
free(info);
continue;
}
/*
* malloc mmc card buffer.
*/
card = malloc(sizeof(struct mmc_card));
if(!card)
{
LOG_E("can not malloc buffer for mmc card");
if(host->exit)
host->exit();
free(info);
continue;
}
/*
* alloc mmc card's name
*/
i = 0;
while(1)
{
snprintf((char *)card->name, 32, (const char *)"mmc%ld", i++);
if(search_mmc_card(card->name) == NULL)
break;
}
/*
* initialize mmc card's parameters
*/
card->info = info;
card->host = host;
/*
* decode mmc card information
*/
if(!mmc_card_decode(card))
{
LOG_E("fail to decode mmc card '%s' (%s)", card->name, card->host->name);
free(card);
free(info);
}
/*
* register mmc card
*/
if(register_mmc_card(card) == TRUE)
LOG_I("found mmc card '%s' (%s)", card->name, card->host->name);
else
{
LOG_E("fail to register mmc card '%s' (%s)", card->name, card->host->name);
free(card);
free(info);
}
}
}
