Home
last modified time | relevance | path

Searched full:ats (Results 1 – 25 of 93) sorted by relevance

1234

/openbmc/linux/drivers/pci/
H A Dats.c13 #include <linux/pci-ats.h>
34 * pci_ats_supported - check if the device can use ATS
37 * Returns true if the device supports ATS and is allowed to use it, false
50 * pci_enable_ats - enable the ATS capability
71 * Note that enabling ATS on a VF fails unless it's already enabled in pci_enable_ats()
91 * pci_disable_ats - disable the ATS capability
123 * pci_ats_queue_depth - query the ATS Invalidate Queue Depth
128 * The ATS spec uses 0 in the Invalidate Queue Depth field to
H A DMakefile22 obj-$(CONFIG_PCI_ATS) += ats.o
/openbmc/linux/Documentation/arch/x86/
H A Dsva.rst17 PCIe Address Translation Services (ATS) along with Page Request Interface
20 specification Chapter 10: ATS Specification.
23 required to support the PCIe features ATS and PRI. ATS allows devices
26 sync. When an ATS lookup fails for a virtual address, the device should
28 CPU page tables. The device must use ATS again in order the fetch the
82 ATS. If the IOMMU responds with proper response that a page is not
259 use via Address Translation Service (ATS) requests. If the mapping exists
/openbmc/linux/include/uapi/linux/genwqe/
H A Dgenwqe_card.h272 * driver know where those addresses are by specifying the ATS field,
277 * Our hardware will refuse DDCB execution if the ATS field is not as
280 * will check that against the ATS field definition. Any invalid or
281 * unknown ATS content will lead to DDCB refusal.
356 #define DDCB_ASIV_LENGTH_ATS 96 /* ASIV in ATS architecture */
371 * Address Translation Specification (ATS) definitions
373 * Each 4 bit within the ATS 64-bit word specify the required address
382 * The first 4 entries in the ATS word are reserved. The following nibbles
433 __u64 ats; member
/openbmc/qemu/hw/audio/
H A Dadlib.c74 QEMUAudioTimeStamp ats; member
93 delta = AUD_get_elapsed_usec_out (s->voice, &s->ats); in adlib_kill_timers()
102 AUD_init_time_stamp_out (s->voice, &s->ats); in adlib_kill_timers()
152 AUD_init_time_stamp_out (s->voice, &s->ats); in timer_handler()
/openbmc/qemu/docs/specs/
H A Driscv-iommu.rst81 - "ats": enable ATS support
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/
H A Denh_desc.c380 static void enh_desc_get_timestamp(void *desc, u32 ats, u64 *ts) in enh_desc_get_timestamp() argument
384 if (ats) { in enh_desc_get_timestamp()
399 u32 ats) in enh_desc_get_rx_timestamp_status() argument
401 if (ats) { in enh_desc_get_rx_timestamp_status()
H A Dnorm_desc.c241 static void ndesc_get_timestamp(void *desc, u32 ats, u64 *ts) in ndesc_get_timestamp() argument
253 static int ndesc_get_rx_timestamp_status(void *desc, void *next_desc, u32 ats) in ndesc_get_rx_timestamp_status() argument
H A Ddwxgmac2_descs.c85 static inline void dwxgmac2_get_timestamp(void *desc, u32 ats, u64 *ts) in dwxgmac2_get_timestamp() argument
117 u32 ats) in dwxgmac2_get_rx_timestamp_status() argument
/openbmc/qemu/hw/riscv/
H A Driscv-iommu-bits.h295 /* 3.1.4 I/O MMU PCIe ATS */
304 /* dword1 is the ATS payload, two different payload types for INVAL and PRGR */
306 /* ATS.PRGR payload */
H A Driscv-iommu.h40 bool enable_ats; /* Enable ATS support */
/openbmc/linux/drivers/misc/genwqe/
H A Dcard_ddcb.h39 #define ASIV_LENGTH 104 /* Old specification without ATS field */
40 #define ASIV_LENGTH_ATS 96 /* New specification with ATS field */
H A Dcard_dev.c431 * When we receive a DDCB execution request with the ATS bits set to
589 } else { /* setup DDCB for ATS architecture */ in do_flash_update()
602 req->ats = 0x4ULL << 44; in do_flash_update()
711 } else { /* setup DDCB for ATS architecture */ in do_flash_read()
720 cmd->ats = 0x5ULL << 44; in do_flash_read()
878 ats_flags = ATS_GET_FLAGS(cmd->ats, asiv_offs); in ddcb_cmd_fixups()
/openbmc/linux/drivers/iommu/amd/
H A Diommu.c14 #include <linux/pci-ats.h>
1320 qdep = dev_data->ats.qdep; in device_flush_iotlb()
1371 if (dev_data->ats.enabled) in device_flush_dte()
1404 if (!dev_data->ats.enabled) in __domain_flush_pages()
1581 struct protection_domain *domain, bool ats, bool ppr) in set_dte_entry() argument
1605 if (ats) in set_dte_entry()
1683 bool ats; in do_attach() local
1688 ats = dev_data->ats.enabled; in do_attach()
1704 ats, dev_data->iommu_v2); in do_attach()
1814 * is enabling for PPR/ATS support (using v2 table), in attach_device()
[all …]
/openbmc/linux/Documentation/mm/
H A Dmmu_notifier.rst9 thing like ATS/PASID to get the IOMMU to walk the CPU page table to access a
31 Consider the following scenario (device use a feature similar to ATS/PASID):
/openbmc/linux/Documentation/admin-guide/perf/
H A Dnvidia-pmu.rst58 In this config, the PMU captures GPU ATS translated or EGM traffic from the GPU.
94 traffic, in contrast with NvLink-C2C0 PMU that captures ATS translated traffic.
229 | Destination | |GPU ATS |GPU Not-ATS| | Socket-B | Socket-B |
/openbmc/u-boot/arch/arm/lib/
H A Dcmd_boot.c16 * Copyright 2015 ATS Advanced Telematics Systems GmbH
/openbmc/linux/Documentation/ABI/stable/
H A Dsysfs-driver-dma-idxd235 Description: Indicate whether ATS disable is turned on for the workqueue.
236 0 indicates ATS is on, and 1 indicates ATS is off for the workqueue.
/openbmc/linux/Documentation/devicetree/bindings/iommu/
H A Darm,smmu-v3.yaml16 and event queues and adding support for the ATS and PRI components of
/openbmc/u-boot/arch/arm/cpu/armv7m/
H A Dsystick-timer.c10 * Copyright 2015 ATS Advanced Telematics Systems GmbH
/openbmc/linux/drivers/gpu/drm/radeon/
H A Dbtc_dpm.c1705 pi->rlp = eg_pi->ats[idx].rlp; in btc_set_at_for_uvd()
1706 pi->rmp = eg_pi->ats[idx].rmp; in btc_set_at_for_uvd()
1707 pi->lhp = eg_pi->ats[idx].lhp; in btc_set_at_for_uvd()
1708 pi->lmp = eg_pi->ats[idx].lmp; in btc_set_at_for_uvd()
2621 eg_pi->ats[0].rlp = RV770_RLP_DFLT; in btc_dpm_init()
2622 eg_pi->ats[0].rmp = RV770_RMP_DFLT; in btc_dpm_init()
2623 eg_pi->ats[0].lhp = RV770_LHP_DFLT; in btc_dpm_init()
2624 eg_pi->ats[0].lmp = RV770_LMP_DFLT; in btc_dpm_init()
2626 eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT; in btc_dpm_init()
2627 eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT; in btc_dpm_init()
[all …]
H A Dcypress_dpm.h88 struct at ats[2]; member
/openbmc/linux/drivers/iommu/arm/arm-smmu-v3/
H A Darm-smmu-v3.c27 #include <linux/pci-ats.h>
1736 * ATS and PASID: in arm_smmu_atc_inv_to_cmd()
1764 * In an ATS Invalidate Request, the address must be aligned on the in arm_smmu_atc_inv_to_cmd()
1832 * ATS was enabled at the PCI device before completion of the TLBI. in arm_smmu_atc_inv_domain()
2311 /* Don't enable ATS at the endpoint if it's not enabled in the STE */ in arm_smmu_enable_ats()
2322 dev_err(master->dev, "Failed to enable ATS (STU %zu)\n", stu); in arm_smmu_enable_ats()
2334 * Ensure ATS is disabled at the endpoint before we issue the in arm_smmu_disable_ats()
2460 * The SMMU does not support enabling ATS with bypass. When the STE is in arm_smmu_attach_dev()
2461 * in bypass (STE.Config[2:0] == 0b100), ATS Translation Requests and in arm_smmu_attach_dev()
2462 * Translated transactions are denied as though ATS is disabled for the in arm_smmu_attach_dev()
[all …]
/openbmc/linux/sound/soc/codecs/
H A Dak4458.c525 int ats; in ak4458_set_dai_mute() local
530 ats = (reg & AK4458_ATS_MASK) >> AK4458_ATS_SHIFT; in ak4458_set_dai_mute()
532 ndt = att_speed[ats] / (nfs / 1000); in ak4458_set_dai_mute()
/openbmc/qemu/include/hw/pci/
H A Dpcie.h75 /* Offset of ATS capability in config space */

1234