BAM_IRQ_CLR
[BAM_IRQ_CLR] = { 0x0F98, 0x00, 0x00, 0x00 },
[BAM_IRQ_CLR] = { 0x0018, 0x00, 0x00, 0x00 },
[BAM_IRQ_CLR] = { 0x00018, 0x00, 0x00, 0x00 },
writel_relaxed(clr_mask, bam_addr(bdev, 0, BAM_IRQ_CLR));