| bus_dma.9 (140429) | bus_dma.9 (141849) |
|---|---|
| 1.\" Copyright (c) 2002, 2003 Hiten M. Pandya. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions, and the following disclaimer, --- 43 unchanged lines hidden (view full) --- 52.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 53.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 54.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 55.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 56.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 57.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 58.\" POSSIBILITY OF SUCH DAMAGE. 59.\" | 1.\" Copyright (c) 2002, 2003 Hiten M. Pandya. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions, and the following disclaimer, --- 43 unchanged lines hidden (view full) --- 52.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 53.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 54.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 55.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 56.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 57.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 58.\" POSSIBILITY OF SUCH DAMAGE. 59.\" |
| 60.\" $FreeBSD: head/share/man/man9/bus_dma.9 140429 2005-01-18 18:13:03Z brueffer $ | 60.\" $FreeBSD: head/share/man/man9/bus_dma.9 141849 2005-02-13 23:23:30Z ru $ |
| 61.\" $NetBSD: bus_dma.9,v 1.25 2002/10/14 13:43:16 wiz Exp $ 62.\" 63.Dd May 28, 2003 64.Dt BUS_DMA 9 65.Os 66.Sh NAME 67.Nm bus_dma , 68.Nm bus_dma_tag_create , --- 75 unchanged lines hidden (view full) --- 144.It Vt bus_dma_filter_t 145Client specified address filter having the format: 146.Bl -tag -width compact 147.It Ft int 148.Fn "client_filter" "void *filtarg" "bus_addr_t testaddr" 149.El 150.sp 151Address filters can be specified during tag creation to allow | 61.\" $NetBSD: bus_dma.9,v 1.25 2002/10/14 13:43:16 wiz Exp $ 62.\" 63.Dd May 28, 2003 64.Dt BUS_DMA 9 65.Os 66.Sh NAME 67.Nm bus_dma , 68.Nm bus_dma_tag_create , --- 75 unchanged lines hidden (view full) --- 144.It Vt bus_dma_filter_t 145Client specified address filter having the format: 146.Bl -tag -width compact 147.It Ft int 148.Fn "client_filter" "void *filtarg" "bus_addr_t testaddr" 149.El 150.sp 151Address filters can be specified during tag creation to allow |
| 152for devices who's DMA address restrictions cannot be specified | 152for devices whose DMA address restrictions cannot be specified |
| 153by a single window. 154The 155.Fa filtarg 156is client specified during tag creation to be passed to all 157invocations of the callback. 158The 159.Fa testaddr 160argument contains a potential starting address of a DMA mapping. --- 656 unchanged lines hidden --- | 153by a single window. 154The 155.Fa filtarg 156is client specified during tag creation to be passed to all 157invocations of the callback. 158The 159.Fa testaddr 160argument contains a potential starting address of a DMA mapping. --- 656 unchanged lines hidden --- |