| /linux-6.15/include/linux/ |
| H A D | rbtree_latch.h | 76 __lt_insert(struct latch_tree_node *ltn, struct latch_tree_root *ltr, int idx, in __lt_insert() argument
79 struct rb_root *root = <r->tree[idx]; in __lt_insert()
100 __lt_erase(struct latch_tree_node *ltn, struct latch_tree_root *ltr, int idx) in __lt_erase() argument
102 rb_erase(<n->node[idx], <r->tree[idx]); in __lt_erase()
106 __lt_find(void *key, struct latch_tree_root *ltr, int idx, in __lt_find() argument
109 struct rb_node *node = rcu_dereference_raw(ltr->tree[idx].rb_node); in __lt_find()
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| /linux-6.15/drivers/mfd/ |
| H A D | intel-lpss.c | 172 u32 ltr; in intel_lpss_ltr_set() local
179 ltr = readl(lpss->priv + LPSS_PRIV_ACTIVELTR); in intel_lpss_ltr_set()
182 ltr &= ~LPSS_PRIV_LTR_REQ; in intel_lpss_ltr_set()
184 ltr |= LPSS_PRIV_LTR_REQ; in intel_lpss_ltr_set()
185 ltr &= ~LPSS_PRIV_LTR_SCALE_MASK; in intel_lpss_ltr_set()
186 ltr &= ~LPSS_PRIV_LTR_VALUE_MASK; in intel_lpss_ltr_set()
189 ltr |= LPSS_PRIV_LTR_SCALE_32US | val >> 5; in intel_lpss_ltr_set()
191 ltr |= LPSS_PRIV_LTR_SCALE_1US | val; in intel_lpss_ltr_set()
194 if (ltr == lpss->active_ltr) in intel_lpss_ltr_set()
197 writel(ltr, lpss->priv + LPSS_PRIV_ACTIVELTR); in intel_lpss_ltr_set()
[all …]
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| /linux-6.15/drivers/ufs/host/ |
| H A D | ufshcd-pci.c | 240 u32 ltr; in intel_ltr_set() local
249 ltr = readl(hba->mmio_base + INTEL_ACTIVELTR); in intel_ltr_set()
252 ltr &= ~INTEL_LTR_REQ; in intel_ltr_set()
254 ltr |= INTEL_LTR_REQ; in intel_ltr_set()
255 ltr &= ~INTEL_LTR_SCALE_MASK; in intel_ltr_set()
256 ltr &= ~INTEL_LTR_VALUE_MASK; in intel_ltr_set()
262 ltr |= INTEL_LTR_SCALE_32US | val; in intel_ltr_set()
264 ltr |= INTEL_LTR_SCALE_1US | val; in intel_ltr_set()
268 if (ltr == host->active_ltr) in intel_ltr_set()
271 writel(ltr, hba->mmio_base + INTEL_ACTIVELTR); in intel_ltr_set()
[all …]
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| /linux-6.15/drivers/ntb/hw/intel/ |
| H A D | ntb_hw_gen4.c | 452 u32 ltr; in intel_ntb4_link_enable() local
455 ltr = NTB_LTR_ACTIVE_REQMNT | NTB_LTR_ACTIVE_VAL | NTB_LTR_ACTIVE_LATSCALE; in intel_ntb4_link_enable()
457 ltr = (ltr << NTB_LTR_NS_SHIFT) | ltr; in intel_ntb4_link_enable()
458 iowrite32(ltr, ndev->self_mmio + GEN4_LTR_ACTIVE_OFFSET); in intel_ntb4_link_enable()
461 ltr = NTB_LTR_IDLE_VAL | NTB_LTR_IDLE_LATSCALE | NTB_LTR_IDLE_REQMNT; in intel_ntb4_link_enable()
463 ltr = (ltr << NTB_LTR_NS_SHIFT) | ltr; in intel_ntb4_link_enable()
464 iowrite32(ltr, ndev->self_mmio + GEN4_LTR_IDLE_OFFSET); in intel_ntb4_link_enable()
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| /linux-6.15/drivers/thunderbolt/ |
| H A D | nhi_ops.c | 113 u32 max_ltr, ltr; in icl_nhi_set_ltr() local
118 ltr = max_ltr << 16 | max_ltr; in icl_nhi_set_ltr()
119 pci_write_config_dword(nhi->pdev, VS_CAP_15, ltr); in icl_nhi_set_ltr()
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| /linux-6.15/drivers/media/pci/intel/ipu6/ |
| H A D | ipu6-isys.c | 461 ltr_scale = (ltr == LTR_DID_VAL_MAX && in set_iwake_ltrdid()
481 ltr_val = ltr; in set_iwake_ltrdid()
484 ltr_val = ltr; in set_iwake_ltrdid()
536 u32 calc_fill_time_us = 0, ltr = 0, did = 0; in update_watermark_setting() local
583 ltr = isys->pdata->ipdata->ltr; in update_watermark_setting()
590 ltr = 0; in update_watermark_setting()
592 ltr = ltrdid.lut_ltr.bits.val0; in update_watermark_setting()
594 ltr = ltrdid.lut_ltr.bits.val1; in update_watermark_setting()
596 ltr = ltrdid.lut_ltr.bits.val2; in update_watermark_setting()
598 ltr = ltrdid.lut_ltr.bits.val3; in update_watermark_setting()
[all …]
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| H A D | ipu6.h | 318 u32 ltr; member
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| H A D | ipu6.c | 322 isys_ipdata.ltr = IPU6EP_LTR_VALUE; in ipu6_internal_pdata_init()
346 isys_ipdata.ltr = IPU6EP_MTL_LTR_VALUE; in ipu6_internal_pdata_init()
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| /linux-6.15/drivers/gpu/drm/amd/amdgpu/ |
| H A D | nbif_v6_3_1.c | 348 u16 devctl2, ltr; in nbif_v6_3_1_program_aspm() local
384 ltr = pci_find_ext_capability(adev->pdev, PCI_EXT_CAP_ID_LTR); in nbif_v6_3_1_program_aspm()
386 if (ltr) { in nbif_v6_3_1_program_aspm()
387 pci_write_config_dword(adev->pdev, ltr + PCI_LTR_MAX_SNOOP_LAT, 0x10011001); in nbif_v6_3_1_program_aspm()
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| /linux-6.15/drivers/pci/pcie/ |
| H A D | aspm.c | 31 int ltr; in pci_save_ltr_state() local
38 ltr = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_LTR); in pci_save_ltr_state()
39 if (!ltr) in pci_save_ltr_state()
50 pci_read_config_dword(dev, ltr + PCI_LTR_MAX_SNOOP_LAT, cap); in pci_save_ltr_state()
56 int ltr; in pci_restore_ltr_state() local
60 ltr = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_LTR); in pci_restore_ltr_state()
61 if (!save_state || !ltr) in pci_restore_ltr_state()
66 pci_write_config_dword(dev, ltr + PCI_LTR_MAX_SNOOP_LAT, *cap); in pci_restore_ltr_state()
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| /linux-6.15/sound/soc/sof/ |
| H A D | ipc4-fw-reg.h | 133 u32 ltr; member
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| /linux-6.15/drivers/mmc/host/ |
| H A D | sdhci-pci-core.c | 766 u32 ltr; in intel_ltr_set() local
775 ltr = readl(host->ioaddr + INTEL_ACTIVELTR); in intel_ltr_set()
778 ltr &= ~INTEL_LTR_REQ; in intel_ltr_set()
780 ltr |= INTEL_LTR_REQ; in intel_ltr_set()
781 ltr &= ~INTEL_LTR_SCALE_MASK; in intel_ltr_set()
782 ltr &= ~INTEL_LTR_VALUE_MASK; in intel_ltr_set()
788 ltr |= INTEL_LTR_SCALE_32US | val; in intel_ltr_set()
790 ltr |= INTEL_LTR_SCALE_1US | val; in intel_ltr_set()
794 if (ltr == intel_host->active_ltr) in intel_ltr_set()
797 writel(ltr, host->ioaddr + INTEL_ACTIVELTR); in intel_ltr_set()
[all …]
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| /linux-6.15/arch/x86/boot/ |
| H A D | pmjump.S | 61 ltr %di
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| /linux-6.15/Documentation/ABI/testing/ |
| H A D | sysfs-platform-dfl-port | 42 What: /sys/bus/platform/devices/dfl-port.0/ltr
47 Set ltr to 1 if the AFU can tolerate latency >= 40us or set it
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| H A D | sysfs-platform-dfl-fme | 244 Reporting (ltr) value. It returns 1 if all Accelerated
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| /linux-6.15/drivers/fpga/ |
| H A D | dfl-afu-main.c | 185 bool ltr; in ltr_store() local
188 if (kstrtobool(buf, <r)) in ltr_store()
196 v |= FIELD_PREP(PORT_CTRL_LATENCY, ltr ? 1 : 0); in ltr_store()
202 static DEVICE_ATTR_RW(ltr);
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| /linux-6.15/drivers/media/platform/qcom/venus/ |
| H A D | hfi_cmds.c | 937 struct hfi_ltr_mode *in = pdata, *ltr = prop_data; in pkt_session_set_property_1x() local
949 ltr->ltr_mode = in->ltr_mode; in pkt_session_set_property_1x()
950 ltr->ltr_count = in->ltr_count; in pkt_session_set_property_1x()
951 ltr->trust_mode = in->trust_mode; in pkt_session_set_property_1x()
952 pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr); in pkt_session_set_property_1x()
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| /linux-6.15/drivers/pci/controller/ |
| H A D | vmd.c | 738 u16 ltr = VMD_BIOS_PM_QUIRK_LTR; in vmd_pm_enable_quirk() local
763 ltr_reg = (ltr << 16) | ltr; in vmd_pm_enable_quirk()
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| /linux-6.15/arch/x86/boot/compressed/ |
| H A D | head_64.S | 248 ltr %ax
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| /linux-6.15/Documentation/devicetree/bindings/ |
| H A D | incomplete-devices.yaml | 34 - ltr,ltrf216a
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| /linux-6.15/arch/s390/tools/ |
| H A D | opcodes.txt | 25 12 ltr RR_RR
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| /linux-6.15/Documentation/trace/ |
| H A D | ftrace.rst | 1477 # ls -ltr
1676 # ls -ltr
1828 # ls -ltr
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| /linux-6.15/Documentation/admin-guide/ |
| H A D | verify-bugs-and-bisect-regressions.rst | 193 ls -ltr /lib/modules/*-local*
933 ls -ltr /lib/modules/*-local*
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| /linux-6.15/arch/x86/kvm/ |
| H A D | emulate.c | 4082 II(Prot | Priv | SrcMem16, em_ltr, ltr),
|