diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 11 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 3 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 19 |
3 files changed, 18 insertions, 15 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 3da9ecc9ab84..b52630b8eada 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -426,7 +426,8 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist) static void pcie_config_aspm_dev(struct pci_dev *pdev, u32 val) { - pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL, 0x3, val); + pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_ASPMC, val); } static void pcie_config_aspm_link(struct pcie_link_state *link, u32 state) @@ -441,12 +442,12 @@ static void pcie_config_aspm_link(struct pcie_link_state *link, u32 state) return; /* Convert ASPM state to upstream/downstream ASPM register state */ if (state & ASPM_STATE_L0S_UP) - dwstream |= PCIE_LINK_STATE_L0S; + dwstream |= PCI_EXP_LNKCTL_ASPM_L0S; if (state & ASPM_STATE_L0S_DW) - upstream |= PCIE_LINK_STATE_L0S; + upstream |= PCI_EXP_LNKCTL_ASPM_L0S; if (state & ASPM_STATE_L1) { - upstream |= PCIE_LINK_STATE_L1; - dwstream |= PCIE_LINK_STATE_L1; + upstream |= PCI_EXP_LNKCTL_ASPM_L1; + dwstream |= PCI_EXP_LNKCTL_ASPM_L1; } /* * Spec 2.0 suggests all functions should be configured the diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index ed129b414624..b42133afca98 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -120,8 +120,7 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *vectors, int mask) * the value in this field indicates which MSI-X Table entry is * used to generate the interrupt message." */ - pos = pci_pcie_cap(dev); - pci_read_config_word(dev, pos + PCI_EXP_FLAGS, ®16); + pcie_capability_read_word(dev, PCI_EXP_FLAGS, ®16); entry = (reg16 & PCI_EXP_FLAGS_IRQ) >> 9; if (entry >= nr_entries) goto Error; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 293af5a6f912..d46ef2df23da 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -521,7 +521,7 @@ static unsigned char pcie_link_speed[] = { void pcie_update_link_speed(struct pci_bus *bus, u16 linksta) { - bus->cur_bus_speed = pcie_link_speed[linksta & 0xf]; + bus->cur_bus_speed = pcie_link_speed[linksta & PCI_EXP_LNKSTA_CLS]; } EXPORT_SYMBOL_GPL(pcie_update_link_speed); @@ -579,14 +579,16 @@ static void pci_set_bus_speed(struct pci_bus *bus) if (pos) { u16 status; enum pci_bus_speed max; - pci_read_config_word(bridge, pos + 2, &status); - if (status & 0x8000) { + pci_read_config_word(bridge, pos + PCI_X_BRIDGE_SSTATUS, + &status); + + if (status & PCI_X_SSTATUS_533MHZ) { max = PCI_SPEED_133MHz_PCIX_533; - } else if (status & 0x4000) { + } else if (status & PCI_X_SSTATUS_266MHZ) { max = PCI_SPEED_133MHz_PCIX_266; - } else if (status & 0x0002) { - if (((status >> 12) & 0x3) == 2) { + } else if (status & PCI_X_SSTATUS_133MHZ) { + if ((status & PCI_X_SSTATUS_VERS) == PCI_X_SSTATUS_V2) { max = PCI_SPEED_133MHz_PCIX_ECC; } else { max = PCI_SPEED_133MHz_PCIX; @@ -596,7 +598,8 @@ static void pci_set_bus_speed(struct pci_bus *bus) } bus->max_bus_speed = max; - bus->cur_bus_speed = pcix_bus_speed[(status >> 6) & 0xf]; + bus->cur_bus_speed = pcix_bus_speed[ + (status & PCI_X_SSTATUS_FREQ) >> 6]; return; } @@ -607,7 +610,7 @@ static void pci_set_bus_speed(struct pci_bus *bus) u16 linksta; pcie_capability_read_dword(bridge, PCI_EXP_LNKCAP, &linkcap); - bus->max_bus_speed = pcie_link_speed[linkcap & 0xf]; + bus->max_bus_speed = pcie_link_speed[linkcap & PCI_EXP_LNKCAP_SLS]; pcie_capability_read_word(bridge, PCI_EXP_LNKSTA, &linksta); pcie_update_link_speed(bus, linksta); |