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Searched refs:lnksta (Results 1 – 9 of 9) sorted by relevance

/openbmc/qemu/hw/pci/
H A Dpcie.c1104 uint16_t lnksta, lnkcap = pci_get_word(exp_cap + PCI_EXP_LNKCAP); in pcie_sync_bridge_lnk() local
1107 lnksta = lnkcap; in pcie_sync_bridge_lnk()
1109 lnksta = target->config_read(target, in pcie_sync_bridge_lnk()
1111 sizeof(lnksta)); in pcie_sync_bridge_lnk()
1113 if ((lnksta & PCI_EXP_LNKSTA_NLW) > (lnkcap & PCI_EXP_LNKCAP_MLW)) { in pcie_sync_bridge_lnk()
1114 lnksta &= ~PCI_EXP_LNKSTA_NLW; in pcie_sync_bridge_lnk()
1115 lnksta |= lnkcap & PCI_EXP_LNKCAP_MLW; in pcie_sync_bridge_lnk()
1118 if ((lnksta & PCI_EXP_LNKSTA_CLS) > (lnkcap & PCI_EXP_LNKCAP_SLS)) { in pcie_sync_bridge_lnk()
1119 lnksta &= ~PCI_EXP_LNKSTA_CLS; in pcie_sync_bridge_lnk()
1120 lnksta |= lnkcap & PCI_EXP_LNKCAP_SLS; in pcie_sync_bridge_lnk()
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/openbmc/linux/drivers/pci/
H A Dpci-bridge-emul.h52 __le16 lnksta; member
H A Dpci.c4968 u16 lnksta; in pcie_wait_for_link_status() local
4975 pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &lnksta); in pcie_wait_for_link_status()
4976 if ((lnksta & lnksta_mask) == lnksta_match) in pcie_wait_for_link_status()
6323 u16 lnksta; in pcie_bandwidth_available() local
6336 pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnksta); in pcie_bandwidth_available()
6338 next_speed = pcie_link_speed[lnksta & PCI_EXP_LNKSTA_CLS]; in pcie_bandwidth_available()
6339 next_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, lnksta); in pcie_bandwidth_available()
H A Dquirks.c90 u16 lnksta, lnkctl2; in pcie_failed_link_retrain() local
98 pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnksta); in pcie_failed_link_retrain()
99 if ((lnksta & (PCI_EXP_LNKSTA_LBMS | PCI_EXP_LNKSTA_DLLLA)) == in pcie_failed_link_retrain()
118 pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnksta); in pcie_failed_link_retrain()
121 if ((lnksta & PCI_EXP_LNKSTA_DLLLA) && in pcie_failed_link_retrain()
/openbmc/linux/drivers/pci/controller/
H A Dpcie-brcmstb.c1035 u16 nlw, cls, lnksta; in brcm_pcie_start_link() local
1073 lnksta = readw(base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKSTA); in brcm_pcie_start_link()
1074 cls = FIELD_GET(PCI_EXP_LNKSTA_CLS, lnksta); in brcm_pcie_start_link()
1075 nlw = FIELD_GET(PCI_EXP_LNKSTA_NLW, lnksta); in brcm_pcie_start_link()
/openbmc/linux/drivers/misc/bcm-vk/
H A Dbcm_vk_dev.c1615 u16 lnksta; in bcm_vk_shutdown() local
1625 err = pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &lnksta); in bcm_vk_shutdown()
1627 (lnksta & PCI_EXP_LNKSTA_CLS) != PCI_EXP_LNKSTA_CLS_2_5GB) { in bcm_vk_shutdown()
/openbmc/qemu/hw/cxl/
H A Dcxl-mailbox-utils.c548 uint16_t lnkcap, lnkcap2, lnksta; in cmd_get_physical_port_state() local
580 lnksta = port_dev->config_read(port_dev, in cmd_get_physical_port_state()
582 sizeof(lnksta)); in cmd_get_physical_port_state()
591 port->negotiated_link_width = (lnksta & PCI_EXP_LNKSTA_NLW) >> 4; in cmd_get_physical_port_state()
595 port->current_link_speed = lnksta & PCI_EXP_LNKSTA_CLS; in cmd_get_physical_port_state()
/openbmc/linux/drivers/scsi/mpt3sas/
H A Dmpt3sas_base.c3306 u16 lnksta, speed; in _base_check_and_enable_high_iops_queues() local
3320 pcie_capability_read_word(ioc->pdev, PCI_EXP_LNKSTA, &lnksta); in _base_check_and_enable_high_iops_queues()
3321 speed = lnksta & PCI_EXP_LNKSTA_CLS; in _base_check_and_enable_high_iops_queues()
/openbmc/linux/drivers/scsi/megaraid/
H A Dmegaraid_sas_base.c6024 u16 lnksta, speed; in megasas_init_fw() local
6243 pcie_capability_read_word(instance->pdev, PCI_EXP_LNKSTA, &lnksta); in megasas_init_fw()
6244 speed = lnksta & PCI_EXP_LNKSTA_CLS; in megasas_init_fw()