FW_ALIVE_OFF
ret = readx_poll_timeout(readl, SRAM_GET_ADDR(ndev, FW_ALIVE_OFF),
writel(0, SRAM_GET_ADDR(ndev, FW_ALIVE_OFF));
DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU1_SRAM, MPNPU_SRAM_I2X_MAILBOX_15),
DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU4_SRAM, MPNPU_SRAM_X2I_MAILBOX_15),
DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU5_SRAM, MPNPU_SRAM_X2I_MAILBOX_15),
DEFINE_BAR_OFFSET(FW_ALIVE_OFF, NPU6_SRAM, MPNPU_SRAM_X2I_MAILBOX_15),