diff options
Diffstat (limited to 'share/man/man9/pci.9')
-rw-r--r-- | share/man/man9/pci.9 | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/share/man/man9/pci.9 b/share/man/man9/pci.9 index e3535cf..cddefb1 100644 --- a/share/man/man9/pci.9 +++ b/share/man/man9/pci.9 @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd December 23, 2015 +.Dd June 24, 2016 .Dt PCI 9 .Os .Sh NAME @@ -43,6 +43,7 @@ .Nm pci_find_extcap , .Nm pci_find_htcap , .Nm pci_find_pcie_root_port , +.Nm pci_get_max_payload , .Nm pci_get_max_read_req , .Nm pci_get_powerstate , .Nm pci_get_vpd_ident , @@ -95,6 +96,8 @@ .Ft device_t .Fn pci_find_pcie_root_port "device_t dev" .Ft int +.Fn pci_get_max_payload "device_t dev" +.Ft int .Fn pci_get_max_read_req "device_t dev" .Ft int .Fn pci_get_powerstate "device_t dev" @@ -436,6 +439,16 @@ or .Xr bus_activate_resource 9 . .Pp The +.Fn pci_get_max_payload +function returns the current maximum TLP payload size in bytes for a +PCI-express device. +If the +.Fa dev +device is not a PCI-express device, +.Fn pci_get_max_payload +returns zero. +.Pp +The .Fn pci_get_max_read_req function returns the current maximum read request size in bytes for a PCI-express device. |