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Searched refs:lnkcap (Results 1 – 10 of 10) sorted by relevance

/Linux-v6.1/drivers/cxl/core/
Dpci.c39 u32 lnkcap, port_num; in match_add_dports() local
49 &lnkcap)) in match_add_dports()
56 port_num = FIELD_GET(PCI_EXP_LNKCAP_PN, lnkcap); in match_add_dports()
/Linux-v6.1/drivers/pci/
Dpci-bridge-emul.h50 __le32 lnkcap; member
Dpci.c6172 u32 lnkcap2, lnkcap; in pcie_get_speed_cap() local
6189 pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap); in pcie_get_speed_cap()
6190 if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_5_0GB) in pcie_get_speed_cap()
6192 else if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_2_5GB) in pcie_get_speed_cap()
6208 u32 lnkcap; in pcie_get_width_cap() local
6210 pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap); in pcie_get_width_cap()
6211 if (lnkcap) in pcie_get_width_cap()
6212 return (lnkcap & PCI_EXP_LNKCAP_MLW) >> 4; in pcie_get_width_cap()
/Linux-v6.1/drivers/pci/controller/
Dpci-mvebu.c251 u32 ctrl, lnkcap, cmd, dev_rev, unmask, sspl; in mvebu_pcie_setup_hw() local
265 lnkcap = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); in mvebu_pcie_setup_hw()
266 lnkcap &= ~PCI_EXP_LNKCAP_MLW; in mvebu_pcie_setup_hw()
267 lnkcap |= (port->is_x4 ? 4 : 1) << 4; in mvebu_pcie_setup_hw()
268 mvebu_writel(port, lnkcap, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); in mvebu_pcie_setup_hw()
Dpcie-brcmstb.c386 u32 lnkcap = readl(pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCAP); in brcm_pcie_set_gen() local
388 lnkcap = (lnkcap & ~PCI_EXP_LNKCAP_SLS) | gen; in brcm_pcie_set_gen()
389 writel(lnkcap, pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCAP); in brcm_pcie_set_gen()
/Linux-v6.1/drivers/pci/pcie/
Daspm.c304 static u32 calc_l0s_latency(u32 lnkcap) in calc_l0s_latency() argument
306 u32 encoding = (lnkcap & PCI_EXP_LNKCAP_L0SEL) >> 12; in calc_l0s_latency()
322 static u32 calc_l1_latency(u32 lnkcap) in calc_l1_latency() argument
324 u32 encoding = (lnkcap & PCI_EXP_LNKCAP_L1EL) >> 15; in calc_l1_latency()
/Linux-v6.1/drivers/gpu/drm/amd/amdgpu/
Dcik.c1805 u32 lnkcap; in cik_program_aspm() local
1808 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); in cik_program_aspm()
1809 if (lnkcap & PCI_EXP_LNKCAP_CLKPM) in cik_program_aspm()
Dsi.c2580 u32 lnkcap; in si_program_aspm() local
2583 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); in si_program_aspm()
2584 if (lnkcap & PCI_EXP_LNKCAP_CLKPM) in si_program_aspm()
/Linux-v6.1/drivers/gpu/drm/radeon/
Dsi.c7397 u32 lnkcap; in si_program_aspm() local
7400 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); in si_program_aspm()
7401 if (lnkcap & PCI_EXP_LNKCAP_CLKPM) in si_program_aspm()
Dcik.c9748 u32 lnkcap; in cik_program_aspm() local
9751 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); in cik_program_aspm()
9752 if (lnkcap & PCI_EXP_LNKCAP_CLKPM) in cik_program_aspm()