static int iwl_testmode_indirect_write(struct iwl_priv *priv, u32 addr,
u32 size, unsigned char *buf)
{
struct iwl_trans *trans = trans(priv);
u32 val, i;
unsigned long flags;
if (IWL_TM_ABS_PRPH_START <= addr &&
addr < IWL_TM_ABS_PRPH_START + PRPH_END) {
/* Periphery writes can be 1-3 bytes long, or DWORDs */
if (size < 4) {
memcpy(&val, buf, size);
spin_lock_irqsave(&trans->reg_lock, flags);
iwl_grab_nic_access(trans);
iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
(addr & 0x0000FFFF) |
((size - 1) << 24));
iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
iwl_release_nic_access(trans);
/* needed after consecutive writes w/o read */
mmiowb();
spin_unlock_irqrestore(&trans->reg_lock, flags);
} else {
if (size % 4)
return -EINVAL;
for (i = 0; i < size; i += 4)
iwl_write_prph(trans, addr+i,
*(u32 *)(buf+i));
}
} else if (iwlagn_hw_valid_rtc_data_addr(addr) ||
(IWLAGN_RTC_INST_LOWER_BOUND <= addr &&
addr < IWLAGN_RTC_INST_UPPER_BOUND)) {
_iwl_write_targ_mem_words(trans, addr, buf, size/4);
} else
return -EINVAL;
return 0;
}
int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val)
{
return _iwl_write_targ_mem_words(bus, addr, &val, 1);
}
