| /linux/include/linux/ |
| 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/drivers/mfd/ |
| A D | intel-lpss.c | 164 u32 ltr; in intel_lpss_ltr_set() local
171 ltr = readl(lpss->priv + LPSS_PRIV_ACTIVELTR); in intel_lpss_ltr_set()
174 ltr &= ~LPSS_PRIV_LTR_REQ; in intel_lpss_ltr_set()
176 ltr |= LPSS_PRIV_LTR_REQ; in intel_lpss_ltr_set()
177 ltr &= ~LPSS_PRIV_LTR_SCALE_MASK; in intel_lpss_ltr_set()
178 ltr &= ~LPSS_PRIV_LTR_VALUE_MASK; in intel_lpss_ltr_set()
181 ltr |= LPSS_PRIV_LTR_SCALE_32US | val >> 5; in intel_lpss_ltr_set()
183 ltr |= LPSS_PRIV_LTR_SCALE_1US | val; in intel_lpss_ltr_set()
186 if (ltr == lpss->active_ltr) in intel_lpss_ltr_set()
189 writel(ltr, lpss->priv + LPSS_PRIV_ACTIVELTR); in intel_lpss_ltr_set()
[all …]
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| /linux/drivers/scsi/ufs/ |
| A D | ufshcd-pci.c | 227 u32 ltr; in intel_ltr_set() local
236 ltr = readl(hba->mmio_base + INTEL_ACTIVELTR); in intel_ltr_set()
239 ltr &= ~INTEL_LTR_REQ; in intel_ltr_set()
241 ltr |= INTEL_LTR_REQ; in intel_ltr_set()
242 ltr &= ~INTEL_LTR_SCALE_MASK; in intel_ltr_set()
243 ltr &= ~INTEL_LTR_VALUE_MASK; in intel_ltr_set()
249 ltr |= INTEL_LTR_SCALE_32US | val; in intel_ltr_set()
251 ltr |= INTEL_LTR_SCALE_1US | val; in intel_ltr_set()
255 if (ltr == host->active_ltr) in intel_ltr_set()
258 writel(ltr, hba->mmio_base + INTEL_ACTIVELTR); in intel_ltr_set()
[all …]
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| /linux/drivers/ntb/hw/intel/ |
| A D | ntb_hw_gen4.c | 437 u32 ltr; in intel_ntb4_link_enable() local
440 ltr = NTB_LTR_ACTIVE_REQMNT | NTB_LTR_ACTIVE_VAL | NTB_LTR_ACTIVE_LATSCALE; in intel_ntb4_link_enable()
442 ltr = (ltr << NTB_LTR_NS_SHIFT) | ltr; in intel_ntb4_link_enable()
443 iowrite32(ltr, ndev->self_mmio + GEN4_LTR_ACTIVE_OFFSET); in intel_ntb4_link_enable()
446 ltr = NTB_LTR_IDLE_VAL | NTB_LTR_IDLE_LATSCALE | NTB_LTR_IDLE_REQMNT; in intel_ntb4_link_enable()
448 ltr = (ltr << NTB_LTR_NS_SHIFT) | ltr; in intel_ntb4_link_enable()
449 iowrite32(ltr, ndev->self_mmio + GEN4_LTR_IDLE_OFFSET); in intel_ntb4_link_enable()
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| /linux/drivers/thunderbolt/ |
| 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/drivers/mmc/host/ |
| A D | sdhci-pci-core.c | 743 u32 ltr; in intel_ltr_set() local
752 ltr = readl(host->ioaddr + INTEL_ACTIVELTR); in intel_ltr_set()
755 ltr &= ~INTEL_LTR_REQ; in intel_ltr_set()
757 ltr |= INTEL_LTR_REQ; in intel_ltr_set()
758 ltr &= ~INTEL_LTR_SCALE_MASK; in intel_ltr_set()
759 ltr &= ~INTEL_LTR_VALUE_MASK; in intel_ltr_set()
765 ltr |= INTEL_LTR_SCALE_32US | val; in intel_ltr_set()
767 ltr |= INTEL_LTR_SCALE_1US | val; in intel_ltr_set()
771 if (ltr == intel_host->active_ltr) in intel_ltr_set()
774 writel(ltr, host->ioaddr + INTEL_ACTIVELTR); in intel_ltr_set()
[all …]
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| /linux/Documentation/ABI/testing/ |
| 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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| A D | sysfs-platform-dfl-fme | 244 Reporting (ltr) value. It returns 1 if all Accelerated
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| /linux/drivers/fpga/ |
| A D | dfl-afu-main.c | 184 bool ltr; in ltr_store() local
187 if (kstrtobool(buf, <r)) in ltr_store()
195 v |= FIELD_PREP(PORT_CTRL_LATENCY, ltr ? 1 : 0); in ltr_store()
201 static DEVICE_ATTR_RW(ltr);
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| /linux/arch/x86/boot/ |
| A D | pmjump.S | 61 ltr %di
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| /linux/drivers/media/platform/qcom/venus/ |
| A D | hfi_cmds.c | 927 struct hfi_ltr_mode *in = pdata, *ltr = prop_data; in pkt_session_set_property_1x() local
939 ltr->ltr_mode = in->ltr_mode; in pkt_session_set_property_1x()
940 ltr->ltr_count = in->ltr_count; in pkt_session_set_property_1x()
941 ltr->trust_mode = in->trust_mode; in pkt_session_set_property_1x()
942 pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr); in pkt_session_set_property_1x()
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| /linux/arch/s390/boot/ |
| A D | head.S | 185 ltr %r2,%r2 # got anything ?
214 ltr %r2,%r2
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| /linux/drivers/pci/ |
| A D | pci.c | 1557 int ltr; in pci_save_ltr_state() local
1564 ltr = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_LTR); in pci_save_ltr_state()
1565 if (!ltr) in pci_save_ltr_state()
1575 pci_read_config_word(dev, ltr + PCI_LTR_MAX_SNOOP_LAT, cap++); in pci_save_ltr_state()
1576 pci_read_config_word(dev, ltr + PCI_LTR_MAX_NOSNOOP_LAT, cap++); in pci_save_ltr_state()
1582 int ltr; in pci_restore_ltr_state() local
1586 ltr = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_LTR); in pci_restore_ltr_state()
1587 if (!save_state || !ltr) in pci_restore_ltr_state()
1591 pci_write_config_word(dev, ltr + PCI_LTR_MAX_SNOOP_LAT, *cap++); in pci_restore_ltr_state()
1592 pci_write_config_word(dev, ltr + PCI_LTR_MAX_NOSNOOP_LAT, *cap++); in pci_restore_ltr_state()
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| /linux/arch/x86/boot/compressed/ |
| A D | head_64.S | 250 ltr %ax
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| /linux/arch/s390/tools/ |
| A D | opcodes.txt | 25 12 ltr RR_RR
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| /linux/Documentation/trace/ |
| A D | ftrace.rst | 1360 # ls -ltr
1559 # ls -ltr
1711 # ls -ltr
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| /linux/arch/x86/kvm/ |
| A D | emulate.c | 4378 II(Prot | Priv | SrcMem16, em_ltr, ltr),
|