pcie: Set the "link active" in the link status register
Some firmwares can test that and assume the device hasn't come up if that bit isn't set Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
		
							parent
							
								
									412a82457e
								
							
						
					
					
						commit
						b2101eae63
					
				@ -78,7 +78,7 @@ int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t type, uint8_t port)
 | 
				
			|||||||
                 PCI_EXP_LNK_LS_25);
 | 
					                 PCI_EXP_LNK_LS_25);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
    pci_set_word(exp_cap + PCI_EXP_LNKSTA,
 | 
					    pci_set_word(exp_cap + PCI_EXP_LNKSTA,
 | 
				
			||||||
                 PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25);
 | 
					                 PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25 |PCI_EXP_LNKSTA_DLLLA);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
    pci_set_long(exp_cap + PCI_EXP_DEVCAP2,
 | 
					    pci_set_long(exp_cap + PCI_EXP_DEVCAP2,
 | 
				
			||||||
                 PCI_EXP_DEVCAP2_EFF | PCI_EXP_DEVCAP2_EETLPP);
 | 
					                 PCI_EXP_DEVCAP2_EFF | PCI_EXP_DEVCAP2_EETLPP);
 | 
				
			||||||
 | 
				
			|||||||
		Loading…
	
	
			
			x
			
			
		
	
		Reference in New Issue
	
	Block a user