return (sky2_read32(hw, PCI_C(PCI_DEV_STATUS)) & PCI_OS_PCI_X) == 0; 
u32 status; pci_read_config_dword(hw->pdev, PCI_DEV_STATUS, &status); return (status & PCI_OS_PCI_X) == 0; 
static inline int is_pciex(const struct sky2_hw *hw){	return (sky2_read32(hw, PCI_C(PCI_DEV_STATUS)) & PCI_OS_PCI_X) == 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/793b883ed12a6ae6e2901ddb5e038b77d6f0c0ac/sky2.h/buggy/drivers/net/sky2.h