MAILBOX_CMD_REG 126 drivers/mailbox/mailbox-altera.c readl_relaxed(mbox->mbox_base + MAILBOX_CMD_REG); MAILBOX_CMD_REG 228 drivers/mailbox/mailbox-altera.c writel_relaxed(udata[MBOX_CMD], mbox->mbox_base + MAILBOX_CMD_REG);