Esempio n. 1
0
static int
polaris_read_config_byte(struct pci_dev *dev, int where, u8 *value)
{
	unsigned long pci_addr;
	unsigned char type1;

	if (mk_conf_addr(dev, where, &pci_addr, &type1))
                return PCIBIOS_DEVICE_NOT_FOUND;

	*value = __kernel_ldbu(*(vucp)pci_addr);
	return PCIBIOS_SUCCESSFUL;
}
Esempio n. 2
0
int
polaris_hose_read_config_byte (u8 bus, u8 device_fn, u8 where, u8 *value,
                             struct linux_hose_info *hose)
{
	unsigned long pci_addr;
	unsigned char type1;

	if (mk_conf_addr(bus, device_fn, where, &pci_addr, &type1))
                return PCIBIOS_DEVICE_NOT_FOUND;

	*value = __kernel_ldbu(*(vucp)pci_addr);
	return PCIBIOS_SUCCESSFUL;
}
Esempio n. 3
0
int 
polaris_hose_write_config_word (u8 bus, u8 device_fn, u8 where, u16 value,
                              struct linux_hose_info *hose)
{
	unsigned long pci_addr;
	unsigned char type1;

	if (mk_conf_addr(bus, device_fn, where, &pci_addr, &type1))
                return PCIBIOS_DEVICE_NOT_FOUND;

        __kernel_stw(value, *(vusp)pci_addr);
	mb();
	__kernel_ldbu(*(vusp)pci_addr);
	return PCIBIOS_SUCCESSFUL;
}
Esempio n. 4
0
int 
tsunami_hose_write_config_byte (u8 bus, u8 device_fn, u8 where, u8 value,
				struct linux_hose_info *hose)
{
	unsigned long addr;
	unsigned char type1;

	if (mk_conf_addr(bus, device_fn, where, hose, &addr, &type1))
		return PCIBIOS_DEVICE_NOT_FOUND;

	__kernel_stb(value, *(vucp)addr);
	mb();
	__kernel_ldbu(*(vucp)addr);
	return PCIBIOS_SUCCESSFUL;
}