PORTCFG           274 drivers/ata/ahci_xgene.c 	val = readl(mmio + PORTCFG);
PORTCFG           276 drivers/ata/ahci_xgene.c 	writel(val, mmio + PORTCFG);
PORTCFG           277 drivers/ata/ahci_xgene.c 	readl(mmio + PORTCFG);  /* Force a barrier */