diff options
Diffstat (limited to 'share/man/man9/bus_alloc_resource.9')
| -rw-r--r-- | share/man/man9/bus_alloc_resource.9 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/share/man/man9/bus_alloc_resource.9 b/share/man/man9/bus_alloc_resource.9 index 53b64390d65b..6b60610ebcd8 100644 --- a/share/man/man9/bus_alloc_resource.9 +++ b/share/man/man9/bus_alloc_resource.9 @@ -45,7 +45,7 @@ .Fn bus_alloc_resource "device_t dev" "int type" "int *rid" "u_long start" "u_long end" "u_long count" "u_int flags" .Sh DESCRIPTION This is an easy interface to the resource-management functions. -It hides the indirection through the parent's method table. +It hides the indirection through the parent's method table. This function generally should be called in attach, but (except in some race cases) never earlier. .Pp @@ -99,7 +99,7 @@ If you specified the default values for .Fa start and .Fa end , -then the default value of the bus is used if +then the default value of the bus is used if .Fa count is smaller than the default value and .Fa count @@ -142,9 +142,9 @@ should be saved in the softc of the device after these calls. portid = 0; irqid = 0; - portres = bus_alloc_resource(dev, SYS_RES_IOPORT, &portid, + portres = bus_alloc_resource(dev, SYS_RES_IOPORT, &portid, 0ul, ~0ul, 32, RF_ACTIVE); - irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &irqid, + irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &irqid, 0ul, ~0ul, 1, RF_ACTIVE | RF_SHAREABLE); .Ed .Sh SEE ALSO |