AR5K_AR5211_CR
AR5K_REG_WRITE(AR5K_AR5211_CR, AR5K_AR5211_CR_RXE);
AR5K_REG_WRITE(AR5K_AR5211_CR, AR5K_AR5211_CR_RXD);
i > 0 && (AR5K_REG_READ(AR5K_AR5211_CR) & AR5K_AR5211_CR_RXE) != 0;