2604 	uint32_t cntl, ppd0, ltr;  in intel_ntb4_link_enable()  local
2624 	cntl = NTB_CTL_E2I_BAR23_SNOOP | NTB_CTL_I2E_BAR23_SNOOP;  in intel_ntb4_link_enable()
2625 	cntl |= NTB_CTL_E2I_BAR45_SNOOP | NTB_CTL_I2E_BAR45_SNOOP;  in intel_ntb4_link_enable()
2626 	intel_ntb_reg_write(4, ntb->reg->ntb_ctl, cntl);  in intel_ntb4_link_enable()
2650 	uint32_t cntl;  in intel_ntb_link_enable()  local
2668 	cntl = intel_ntb_reg_read(4, ntb->reg->ntb_ctl);  in intel_ntb_link_enable()
2669 	cntl &= ~(NTB_CNTL_LINK_DISABLE | NTB_CNTL_CFG_LOCK);  in intel_ntb_link_enable()
2670 	cntl |= NTB_CNTL_P2S_BAR23_SNOOP | NTB_CNTL_S2P_BAR23_SNOOP;  in intel_ntb_link_enable()
2671 	cntl |= NTB_CNTL_P2S_BAR4_SNOOP | NTB_CNTL_S2P_BAR4_SNOOP;  in intel_ntb_link_enable()
2673 		cntl |= NTB_CNTL_P2S_BAR5_SNOOP | NTB_CNTL_S2P_BAR5_SNOOP;  in intel_ntb_link_enable()
2674 	intel_ntb_reg_write(4, ntb->reg->ntb_ctl, cntl);  in intel_ntb_link_enable()
2682 	uint32_t cntl;  in intel_ntb4_link_disable()  local
2686 	cntl = intel_ntb_reg_read(4, ntb->reg->ntb_ctl);  in intel_ntb4_link_disable()
2687 	cntl &= ~(NTB_CTL_E2I_BAR23_SNOOP | NTB_CTL_I2E_BAR23_SNOOP);  in intel_ntb4_link_disable()
2688 	cntl &= ~(NTB_CTL_E2I_BAR45_SNOOP | NTB_CTL_I2E_BAR45_SNOOP);  in intel_ntb4_link_disable()
2689 	intel_ntb_reg_write(4, ntb->reg->ntb_ctl, cntl);  in intel_ntb4_link_disable()
2706 	uint32_t cntl;  in intel_ntb_link_disable()  local
2718 	cntl = intel_ntb_reg_read(4, ntb->reg->ntb_ctl);  in intel_ntb_link_disable()
2719 	cntl &= ~(NTB_CNTL_P2S_BAR23_SNOOP | NTB_CNTL_S2P_BAR23_SNOOP);  in intel_ntb_link_disable()
2720 	cntl &= ~(NTB_CNTL_P2S_BAR4_SNOOP | NTB_CNTL_S2P_BAR4_SNOOP);  in intel_ntb_link_disable()
2722 		cntl &= ~(NTB_CNTL_P2S_BAR5_SNOOP | NTB_CNTL_S2P_BAR5_SNOOP);  in intel_ntb_link_disable()
2723 	cntl |= NTB_CNTL_LINK_DISABLE | NTB_CNTL_CFG_LOCK;  in intel_ntb_link_disable()
2724 	intel_ntb_reg_write(4, ntb->reg->ntb_ctl, cntl);  in intel_ntb_link_disable()
2732 	uint32_t cntl;  in intel_ntb_link_enabled()  local
2735 		cntl = pci_read_config(ntb->device, NTB_PPD_OFFSET, 4);  in intel_ntb_link_enabled()
2736 		return ((cntl & ATOM_PPD_INIT_LINK) != 0);  in intel_ntb_link_enabled()
2743 		cntl = intel_ntb_reg_read(2, XEON_GEN4_REG_LINK_CTRL);  in intel_ntb_link_enabled()
2744 		return ((cntl & GEN4_LINK_CTRL_LINK_DISABLE) == 0);  in intel_ntb_link_enabled()
2747 	cntl = intel_ntb_reg_read(4, ntb->reg->ntb_ctl);  in intel_ntb_link_enabled()
2748 	return ((cntl & NTB_CNTL_LINK_DISABLE) == 0);  in intel_ntb_link_enabled()