write_csr_4
write_csr_4(d, lint_en, 0); /* mask all PCI interrupts */
write_csr_4(d, vint_en, 0); /* mask all VME interrupts */
write_csr_4(d, dgcs, 0x40000000); /* stop DMA activity */
write_csr_4(d, slsi, 0); /* disable "special PCI slave image" */
write_csr_4(d, lint_stat, 0x00ff37ff); /* ack all pending IRQs */
write_csr_4(d, lint_en, 0x000000fe); /* enable VME IRQ 1..7 */
write_csr_4(d, pci_csr, pcicsr | 0xf8000000);
write_csr_4(d, lint_stat, intcsr);