MAILBOX_STS_REG    64 drivers/mailbox/mailbox-altera.c 	status = readl_relaxed(mbox->mbox_base + MAILBOX_STS_REG);
MAILBOX_STS_REG    72 drivers/mailbox/mailbox-altera.c 	status = readl_relaxed(mbox->mbox_base + MAILBOX_STS_REG);