.. | .. |
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4 | 4 | # |
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5 | 5 | config PCIEPORTBUS |
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6 | 6 | bool "PCI Express Port Bus support" |
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7 | | - depends on PCI |
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8 | 7 | help |
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9 | | - This automatically enables PCI Express Port Bus support. Users can |
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10 | | - choose Native Hot-Plug support, Advanced Error Reporting support, |
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11 | | - Power Management Event support and Virtual Channel support to run |
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12 | | - on PCI Express Ports (Root or Switch). |
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| 8 | + This enables PCI Express Port Bus support. Users can then enable |
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| 9 | + support for Native Hot-Plug, Advanced Error Reporting, Power |
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| 10 | + Management Events, and Downstream Port Containment. |
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13 | 11 | |
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14 | 12 | # |
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15 | 13 | # Include service Kconfig here |
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27 | 25 | bool "PCI Express Advanced Error Reporting support" |
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28 | 26 | depends on PCIEPORTBUS |
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29 | 27 | select RAS |
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30 | | - default y |
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31 | 28 | help |
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32 | 29 | This enables PCI Express Root Port Advanced Error Reporting |
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33 | 30 | (AER) driver support. Error reporting messages sent to Root |
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.. | .. |
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36 | 33 | config PCIEAER_INJECT |
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37 | 34 | tristate "PCI Express error injection support" |
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38 | 35 | depends on PCIEAER |
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39 | | - default n |
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| 36 | + select GENERIC_IRQ_INJECTION |
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40 | 37 | help |
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41 | 38 | This enables PCI Express Root Port Advanced Error Reporting |
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42 | 39 | (AER) software error injector. |
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.. | .. |
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46 | 43 | error injection can fake almost all kinds of errors with the |
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47 | 44 | help of a user space helper tool aer-inject, which can be |
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48 | 45 | gotten from: |
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49 | | - http://www.kernel.org/pub/linux/utils/pci/aer-inject/ |
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| 46 | + https://www.kernel.org/pub/linux/utils/pci/aer-inject/ |
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50 | 47 | |
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51 | 48 | # |
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52 | 49 | # PCI Express ECRC |
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.. | .. |
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65 | 62 | # |
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66 | 63 | config PCIEASPM |
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67 | 64 | bool "PCI Express ASPM control" if EXPERT |
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68 | | - depends on PCI && PCIEPORTBUS |
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69 | 65 | default y |
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70 | 66 | help |
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71 | 67 | This enables OS control over PCI Express ASPM (Active State |
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.. | .. |
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80 | 76 | /sys/module/pcie_aspm/parameters/policy |
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81 | 77 | |
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82 | 78 | When in doubt, say Y. |
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83 | | - |
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84 | | -config PCIEASPM_DEBUG |
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85 | | - bool "Debug PCI Express ASPM" |
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86 | | - depends on PCIEASPM |
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87 | | - default n |
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88 | | - help |
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89 | | - This enables PCI Express ASPM debug support. It will add per-device |
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90 | | - interface to control ASPM. |
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91 | 79 | |
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92 | 80 | choice |
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93 | 81 | prompt "Default ASPM policy" |
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.. | .. |
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122 | 110 | Disable PCI Express ASPM L0s and L1, even if the BIOS enabled them. |
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123 | 111 | endchoice |
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124 | 112 | |
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| 113 | +config PCIEASPM_EXT |
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| 114 | + tristate "Extend ASPM function" |
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| 115 | + depends on PCIEASPM |
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| 116 | + help |
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| 117 | + This enables the extensions APIs for ASPM control. |
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| 118 | + |
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125 | 119 | config PCIE_PME |
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126 | 120 | def_bool y |
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127 | 121 | depends on PCIEPORTBUS && PM |
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.. | .. |
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129 | 123 | config PCIE_DPC |
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130 | 124 | bool "PCI Express Downstream Port Containment support" |
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131 | 125 | depends on PCIEPORTBUS && PCIEAER |
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132 | | - default n |
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133 | 126 | help |
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134 | 127 | This enables PCI Express Downstream Port Containment (DPC) |
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135 | 128 | driver support. DPC events from Root and Downstream ports |
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.. | .. |
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139 | 132 | |
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140 | 133 | config PCIE_PTM |
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141 | 134 | bool "PCI Express Precision Time Measurement support" |
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142 | | - default n |
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143 | | - depends on PCIEPORTBUS |
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144 | 135 | help |
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145 | 136 | This enables PCI Express Precision Time Measurement (PTM) |
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146 | 137 | support. |
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147 | 138 | |
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148 | 139 | This is only useful if you have devices that support PTM, but it |
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149 | 140 | is safe to enable even if you don't. |
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| 141 | + |
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| 142 | +config PCIE_EDR |
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| 143 | + bool "PCI Express Error Disconnect Recover support" |
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| 144 | + depends on PCIE_DPC && ACPI |
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| 145 | + help |
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| 146 | + This option adds Error Disconnect Recover support as specified |
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| 147 | + in the Downstream Port Containment Related Enhancements ECN to |
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| 148 | + the PCI Firmware Specification r3.2. Enable this if you want to |
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| 149 | + support hybrid DPC model which uses both firmware and OS to |
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| 150 | + implement DPC. |
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