search for: pci_cap_id_exp

Displaying 9 results from an estimated 9 matches for "pci_cap_id_exp".

Did you mean: pci_cap_id_agp
[PATCH 3/6 v3] PCI: support ARI capability
2008 Sep 27
2
[PATCH 3/6 v3] PCI: support ARI capability
..._dev *dev) +{ + int pos; + u32 cap; + u16 ctrl; + + if (!dev->is_pcie || (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap); + + if (!(cap & PCI_EXP_DEVCAP2_ARI)) + return; + + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &ctrl); + ctrl |= PCI_EXP_DEVCTL2_ARI; +...
[PATCH 3/6 v3] PCI: support ARI capability
2008 Sep 27
2
[PATCH 3/6 v3] PCI: support ARI capability
..._dev *dev) +{ + int pos; + u32 cap; + u16 ctrl; + + if (!dev->is_pcie || (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap); + + if (!(cap & PCI_EXP_DEVCAP2_ARI)) + return; + + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &ctrl); + ctrl |= PCI_EXP_DEVCTL2_ARI; +...
SR-IOV: patches are available for Linux kernel [2/4]
2008 Aug 12
0
SR-IOV: patches are available for Linux kernel [2/4]
...e_fwd - enable ARI forwarding + * @dev: PCI device + */ +void pci_ari_enable_fwd(struct pci_dev *dev) +{ + int pos; + u32 cap; + u16 ctrl; + + if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap); + + if (!(cap & PCI_EXP_DEVCAP2_ARI)) + return; + + dev->ari_enabled = 1; + dev_info(&dev->dev, "ARI forwarding enabled.\n"); + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &ct...
SR-IOV: patches are available for Linux kernel [2/4]
2008 Aug 12
0
SR-IOV: patches are available for Linux kernel [2/4]
...e_fwd - enable ARI forwarding + * @dev: PCI device + */ +void pci_ari_enable_fwd(struct pci_dev *dev) +{ + int pos; + u32 cap; + u16 ctrl; + + if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap); + + if (!(cap & PCI_EXP_DEVCAP2_ARI)) + return; + + dev->ari_enabled = 1; + dev_info(&dev->dev, "ARI forwarding enabled.\n"); + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &ct...
SR-IOV: patches are available for Linux kernel [2/4]
2008 Aug 12
0
SR-IOV: patches are available for Linux kernel [2/4]
...e_fwd - enable ARI forwarding + * @dev: PCI device + */ +void pci_ari_enable_fwd(struct pci_dev *dev) +{ + int pos; + u32 cap; + u16 ctrl; + + if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap); + + if (!(cap & PCI_EXP_DEVCAP2_ARI)) + return; + + dev->ari_enabled = 1; + dev_info(&dev->dev, "ARI forwarding enabled.\n"); + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &ct...
[PATCH 2/4 v2] PCI: support ARI capability
2008 Sep 01
1
[PATCH 2/4 v2] PCI: support ARI capability
...he PCI device + */ +void pci_ari_enable_fwd(struct pci_dev *dev) +{ + int pos; + u32 cap; + u16 ctrl; + + if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM && + dev->ari_enabled) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap); + + if (!(cap & PCI_EXP_DEVCAP2_ARI)) + return; + + dev->ari_enabled = 1; + dev_info(&dev->dev, "ARI forwarding enabled.\n"); + + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &...
[PATCH 2/4 v2] PCI: support ARI capability
2008 Sep 01
1
[PATCH 2/4 v2] PCI: support ARI capability
...he PCI device + */ +void pci_ari_enable_fwd(struct pci_dev *dev) +{ + int pos; + u32 cap; + u16 ctrl; + + if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM && + dev->ari_enabled) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap); + + if (!(cap & PCI_EXP_DEVCAP2_ARI)) + return; + + dev->ari_enabled = 1; + dev_info(&dev->dev, "ARI forwarding enabled.\n"); + + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &...
[PATCH 2/4 v2] PCI: support ARI capability
2008 Sep 01
1
[PATCH 2/4 v2] PCI: support ARI capability
...he PCI device + */ +void pci_ari_enable_fwd(struct pci_dev *dev) +{ + int pos; + u32 cap; + u16 ctrl; + + if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && + dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM && + dev->ari_enabled) + return; + + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!pos) + return; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap); + + if (!(cap & PCI_EXP_DEVCAP2_ARI)) + return; + + dev->ari_enabled = 1; + dev_info(&dev->dev, "ARI forwarding enabled.\n"); + + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &...
[PATCH][ioemu] support the assignment of the VF of Intel 82599 10GbE Controller
2009 Jul 31
8
[PATCH][ioemu] support the assignment of the VF of Intel 82599 10GbE Controller
...a1 100644 --- a/hw/pass-through.c +++ b/hw/pass-through.c @@ -2408,6 +2408,25 @@ out: return err; } +/* A return value of 1 means the capability should NOT be exposed to guest. */ +static int pt_hide_dev_cap(const struct pci_dev *dev, uint8_t grp_id) +{ + switch (grp_id) + { + case PCI_CAP_ID_EXP: + /* The PCI Express Capability Structure of the VF of Intel 82599 10GbE + * Controller looks trivial, e.g., the PCI Express Capabilities + * Register is 0. We should not try to expose it to guest. + */ + if (dev->vendor_id == PCI_VENDOR_ID_INTEL &&...