/* PSYCHO boot time probing and initialization. */
static void pbm_config_busmastering(struct pci_pbm_info *pbm)
{
u8 *addr;
/* Set cache-line size to 64 bytes, this is actually
* a nop but I do it for completeness.
*/
addr = psycho_pci_config_mkaddr(pbm, pbm->pci_first_busno,
0, PCI_CACHE_LINE_SIZE);
pci_config_write8(addr, 64 / sizeof(u32));
/* Set PBM latency timer to 64 PCI clocks. */
addr = psycho_pci_config_mkaddr(pbm, pbm->pci_first_busno,
0, PCI_LATENCY_TIMER);
pci_config_write8(addr, 64);
}
static void camkes_pci_write8(void *cookie, vmm_pci_address_t addr, unsigned int offset, uint8_t val) {
pci_config_write8(addr.bus, addr.dev, addr.fun, offset, val);
}