diagcsr 224 drivers/ata/ahci_xgene.c void __iomem *diagcsr = ctx->csr_diag; diagcsr 226 drivers/ata/ahci_xgene.c return (readl(diagcsr + CFG_MEM_RAM_SHUTDOWN) == 0 && diagcsr 227 drivers/ata/ahci_xgene.c readl(diagcsr + BLOCK_MEM_RDY) == 0xFFFFFFFF);