27 #include <linux/pci-ats.h>
2101 	 * ATS and PASID:  in arm_smmu_atc_inv_to_cmd()
2129 	 * In an ATS Invalidate Request, the address must be aligned on the  in arm_smmu_atc_inv_to_cmd()
2200 	 * ATS was enabled at the PCI device before completion of the TLBI.  in arm_smmu_atc_inv_domain()
2663 		dev_err(master->dev, "Failed to enable ATS (STU %zu)\n", stu);  in arm_smmu_enable_ats()
2788  * If the device supports ATS then this determines if EATS should be enabled
2791  * The change of the EATS in the STE and the PCI ATS config space is managed by
2792  * this sequence to be in the right order so that if PCI ATS is enabled then
2795  * new_domain can be a non-paging domain. In this case ATS will not be enabled,
2816 		 * The SMMU does not support enabling ATS with bypass/abort.  in arm_smmu_attach_prepare()
2817 		 * When the STE is in bypass (STE.Config[2:0] == 0b100), ATS  in arm_smmu_attach_prepare()
2819 		 * as though ATS is disabled for the stream (STE.EATS == 0b00),  in arm_smmu_attach_prepare()
2824 		 * then ATS will work in S1DSS bypass. See "13.6.4 Full ATS  in arm_smmu_attach_prepare()
2827 		 * Disable ATS if we are going to create a normal 0b100 bypass  in arm_smmu_attach_prepare()
2847 		 * HW. This ensures that both domains will send ATS  in arm_smmu_attach_prepare()
2851 		 * using ATS, but arm_smmu_share_asid() also uses this to change  in arm_smmu_attach_prepare()
2852 		 * the ASID of a domain, unrelated to ATS.  in arm_smmu_attach_prepare()
2877 		 * ATS should complete before the STE is configured to generate  in arm_smmu_attach_prepare()
2906 		/* ATS is being switched off, invalidate the entire ATC */  in arm_smmu_attach_commit()
3135 		 * If a CD table has to be present then we need to run with ATS  in arm_smmu_attach_dev_ste()
3136 		 * on because we have to assume a PASID is using ATS. For  in arm_smmu_attach_dev_ste()
3138 		 * follows the explanation in "13.6.4 Full ATS skipping stage 1"  in arm_smmu_attach_dev_ste()
3139 		 * and allows for ATS on the RID to work.  in arm_smmu_attach_dev_ste()
3443 	 * Note that PASID must be enabled before, and disabled after ATS:  in arm_smmu_probe_device()
3444 	 * PCI Express Base 4.0r1.0 - 10.5.1.3 ATS Control Register  in arm_smmu_probe_device()
4163 			dev_err(smmu->dev, "failed to enable ATS check\n");  in arm_smmu_device_reset()