static void mmc_configure_card(void)
{
unsigned int rate;
/* Get card info */
if (sd2_0)
mmcinfo.block_num = (mmcinfo.csd.c_size + 1) << 10;
else
mmcinfo.block_num =
(mmcinfo.csd.c_size +
1) * (1 << (mmcinfo.csd.c_size_mult + 2));
mmcinfo.block_len = 1 << mmcinfo.csd.read_bl_len;
/* Fix the clock rate */
rate = mmc_tran_speed(mmcinfo.csd.tran_speed);
if (rate < MMC_CLOCK_SLOW)
rate = MMC_CLOCK_SLOW;
if ((mmcinfo.sd == 0) && (rate > MMC_CLOCK_FAST))
rate = MMC_CLOCK_FAST;
if ((mmcinfo.sd) && (rate > SD_CLOCK_FAST))
rate = SD_CLOCK_FAST;
DEBUG(2, "mmc_configure_card: block_len=%d block_num=%d rate=%d\n",
mmcinfo.block_len, mmcinfo.block_num, rate);
_mmc_set_clock(mmcinfo.sd, rate);
}
static void mmc_configure_card( struct mmc_dev *dev, int slot )
{
u32 rate;
struct mmc_slot *slot_data = dev->slot;
DEBUG(2,": slot=%d\n", slot);
/* Fix the clock rate */
rate = mmc_tran_speed(dev->slot[slot].csd.tran_speed);
if ( rate < MMC_CLOCK_SLOW )
rate = MMC_CLOCK_SLOW;
if (( slot_data->sd == 0) && ( rate > MMC_CLOCK_FAST ))
rate = MMC_CLOCK_FAST;
if (( slot_data->sd ) && (rate > SD_CLOCK_FAST))
rate = SD_CLOCK_FAST;
dev->sdrive->set_clock(rate);
/* Match the drive media */
mmc_match_media_driver(&dev->slot[slot]);
run_sbin_mmc_hotplug(dev, slot, 1);
}
