ASPEED_I2CD_M_S_RX_CMD_LAST
ASPEED_I2CD_M_S_RX_CMD_LAST | \
writel(ASPEED_I2CD_M_S_RX_CMD_LAST, bus->base + ASPEED_I2C_CMD_REG);
command |= ASPEED_I2CD_M_S_RX_CMD_LAST;
command |= ASPEED_I2CD_M_S_RX_CMD_LAST;