C++ (Cpp) pci_map_physmem Beispiele

Beispiel #1

Datei: cpu.c Projekt: danielschwierzeck/u-boot

void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
{
#if defined(CONFIG_PCI) && !defined(CONFIG_SPL_BUILD)
	unsigned long plen = len;
	void *ptr;

	map_dev = NULL;
	if (enable_pci_map && !pci_map_physmem(paddr, &len, &map_dev, &ptr)) {
		if (plen != len) {
			printf("%s: Warning: partial map at %x, wanted %lx, got %lx\n",
			       __func__, (uint)paddr, len, plen);
		}
		map_len = len;
		return ptr;
	}
#endif

	return phys_to_virt(paddr);
}

Beispiel #2

Datei: cpu.c Projekt: CheezeCake/edison-u-boot

void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
{
#ifdef CONFIG_PCI
	unsigned long plen = len;
	void *ptr;

	map_dev = NULL;
	if (enable_pci_map && !pci_map_physmem(paddr, &len, &map_dev, &ptr)) {
		if (plen != len) {
			printf("%s: Warning: partial map at %x, wanted %lx, got %lx\n",
			       __func__, paddr, len, plen);
		}
		map_len = len;
		return ptr;
	}
#endif

	return (void *)(gd->arch.ram_buf + paddr);
}