static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 val)
{
unsigned long addr;
unsigned long flags;
spin_lock_irqsave(&v3_lock, flags);
addr = v3_open_config_window(bus, devfn, where);
switch (size) {
case 1:
__raw_writeb((u8)val, addr);
__raw_readb(addr);
break;
case 2:
__raw_writew((u16)val, addr);
__raw_readw(addr);
break;
case 4:
__raw_writel(val, addr);
__raw_readl(addr);
break;
}
v3_close_config_window();
spin_unlock_irqrestore(&v3_lock, flags);
return PCIBIOS_SUCCESSFUL;
}
static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *val)
{
unsigned long addr;
unsigned long flags;
u32 v;
spin_lock_irqsave(&v3_lock, flags);
addr = v3_open_config_window(bus, devfn, where);
switch (size) {
case 1:
v = __raw_readb(addr);
break;
case 2:
v = __raw_readw(addr);
break;
default:
v = __raw_readl(addr);
break;
}
v3_close_config_window();
spin_unlock_irqrestore(&v3_lock, flags);
*val = v;
return PCIBIOS_SUCCESSFUL;
}
static int v3_write_config_dword(struct pci_dev *dev, int where, u32 val)
{
unsigned long addr;
unsigned long flags;
spin_lock_irqsave(&v3_lock, flags);
addr = v3_open_config_window(dev, where);
__raw_writel(val, addr);
__raw_readl(addr);
v3_close_config_window();
spin_unlock_irqrestore(&v3_lock, flags);
return PCIBIOS_SUCCESSFUL;
}
static int v3_read_config_word(struct pci_dev *dev, int where, u16 *val)
{
unsigned long addr;
unsigned long flags;
u16 v;
spin_lock_irqsave(&v3_lock, flags);
addr = v3_open_config_window(dev, where);
v = __raw_readw(addr);
v3_close_config_window();
spin_unlock_irqrestore(&v3_lock, flags);
*val = v;
return PCIBIOS_SUCCESSFUL;
}