diff options
Diffstat (limited to 'sys/dev/pci/pci.c')
| -rw-r--r-- | sys/dev/pci/pci.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index b2b5ff8..9733841 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -282,22 +282,20 @@ static int pcie_chipset, pcix_chipset; SYSCTL_NODE(_hw, OID_AUTO, pci, CTLFLAG_RD, 0, "PCI bus tuning parameters"); static int pci_enable_io_modes = 1; -TUNABLE_INT("hw.pci.enable_io_modes", &pci_enable_io_modes); -SYSCTL_INT(_hw_pci, OID_AUTO, enable_io_modes, CTLFLAG_RW, +SYSCTL_INT(_hw_pci, OID_AUTO, enable_io_modes, CTLFLAG_RWTUN, &pci_enable_io_modes, 1, "Enable I/O and memory bits in the config register. Some BIOSes do not\n\ enable these bits correctly. We'd like to do this all the time, but there\n\ are some peripherals that this causes problems with."); static int pci_do_realloc_bars = 0; -TUNABLE_INT("hw.pci.realloc_bars", &pci_do_realloc_bars); -SYSCTL_INT(_hw_pci, OID_AUTO, realloc_bars, CTLFLAG_RW, +SYSCTL_INT(_hw_pci, OID_AUTO, realloc_bars, CTLFLAG_RWTUN, &pci_do_realloc_bars, 0, - "Attempt to allocate a new range for any BARs whose original firmware-assigned ranges fail to allocate during the initial device scan."); + "Attempt to allocate a new range for any BARs whose original " + "firmware-assigned ranges fail to allocate during the initial device scan."); static int pci_do_power_nodriver = 0; -TUNABLE_INT("hw.pci.do_power_nodriver", &pci_do_power_nodriver); -SYSCTL_INT(_hw_pci, OID_AUTO, do_power_nodriver, CTLFLAG_RW, +SYSCTL_INT(_hw_pci, OID_AUTO, do_power_nodriver, CTLFLAG_RWTUN, &pci_do_power_nodriver, 0, "Place a function into D3 state when no driver attaches to it. 0 means\n\ disable. 1 means conservatively place devices into D3 state. 2 means\n\ @@ -305,30 +303,25 @@ agressively place devices into D3 state. 3 means put absolutely everything\n\ in D3 state."); int pci_do_power_resume = 1; -TUNABLE_INT("hw.pci.do_power_resume", &pci_do_power_resume); -SYSCTL_INT(_hw_pci, OID_AUTO, do_power_resume, CTLFLAG_RW, +SYSCTL_INT(_hw_pci, OID_AUTO, do_power_resume, CTLFLAG_RWTUN, &pci_do_power_resume, 1, "Transition from D3 -> D0 on resume."); int pci_do_power_suspend = 1; -TUNABLE_INT("hw.pci.do_power_suspend", &pci_do_power_suspend); -SYSCTL_INT(_hw_pci, OID_AUTO, do_power_suspend, CTLFLAG_RW, +SYSCTL_INT(_hw_pci, OID_AUTO, do_power_suspend, CTLFLAG_RWTUN, &pci_do_power_suspend, 1, "Transition from D0 -> D3 on suspend."); static int pci_do_msi = 1; -TUNABLE_INT("hw.pci.enable_msi", &pci_do_msi); -SYSCTL_INT(_hw_pci, OID_AUTO, enable_msi, CTLFLAG_RW, &pci_do_msi, 1, +SYSCTL_INT(_hw_pci, OID_AUTO, enable_msi, CTLFLAG_RWTUN, &pci_do_msi, 1, "Enable support for MSI interrupts"); static int pci_do_msix = 1; -TUNABLE_INT("hw.pci.enable_msix", &pci_do_msix); -SYSCTL_INT(_hw_pci, OID_AUTO, enable_msix, CTLFLAG_RW, &pci_do_msix, 1, +SYSCTL_INT(_hw_pci, OID_AUTO, enable_msix, CTLFLAG_RWTUN, &pci_do_msix, 1, "Enable support for MSI-X interrupts"); static int pci_honor_msi_blacklist = 1; -TUNABLE_INT("hw.pci.honor_msi_blacklist", &pci_honor_msi_blacklist); -SYSCTL_INT(_hw_pci, OID_AUTO, honor_msi_blacklist, CTLFLAG_RD, +SYSCTL_INT(_hw_pci, OID_AUTO, honor_msi_blacklist, CTLFLAG_RDTUN, &pci_honor_msi_blacklist, 1, "Honor chipset blacklist for MSI/MSI-X"); #if defined(__i386__) || defined(__amd64__) @@ -336,26 +329,22 @@ static int pci_usb_takeover = 1; #else static int pci_usb_takeover = 0; #endif -TUNABLE_INT("hw.pci.usb_early_takeover", &pci_usb_takeover); SYSCTL_INT(_hw_pci, OID_AUTO, usb_early_takeover, CTLFLAG_RDTUN, &pci_usb_takeover, 1, "Enable early takeover of USB controllers.\n\ Disable this if you depend on BIOS emulation of USB devices, that is\n\ you use USB devices (like keyboard or mouse) but do not load USB drivers"); static int pci_clear_bars; -TUNABLE_INT("hw.pci.clear_bars", &pci_clear_bars); SYSCTL_INT(_hw_pci, OID_AUTO, clear_bars, CTLFLAG_RDTUN, &pci_clear_bars, 0, "Ignore firmware-assigned resources for BARs."); #if defined(NEW_PCIB) && defined(PCI_RES_BUS) static int pci_clear_buses; -TUNABLE_INT("hw.pci.clear_buses", &pci_clear_buses); SYSCTL_INT(_hw_pci, OID_AUTO, clear_buses, CTLFLAG_RDTUN, &pci_clear_buses, 0, "Ignore firmware-assigned bus numbers."); #endif static int pci_enable_ari = 1; -TUNABLE_INT("hw.pci.enable_ari", &pci_enable_ari); SYSCTL_INT(_hw_pci, OID_AUTO, enable_ari, CTLFLAG_RDTUN, &pci_enable_ari, 0, "Enable support for PCIe Alternative RID Interpretation"); |
