C++ (Cpp) v3_open_config_window Examples

Example #1

File: pci_v3.c Project: Atrix-Dev-Team/kernel-MB860

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;
}

Example #2

File: pci_v3.c Project: Atrix-Dev-Team/kernel-MB860

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;
}

Example #3

File: pci_v3.c Project: GunioRobot/MI424WR_GEN2_Rev_E-F

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;
}

Example #4

File: pci_v3.c Project: GunioRobot/MI424WR_GEN2_Rev_E-F

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;
}