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'\" te .\" Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. .TH ddi_dma_get_attr 9F "12 Oct 2005" "Oracle Solaris 11.4" "Kernel Functions" .SH NAME ddi_dma_get_attr \- get the device DMA attribute structure from a DMA handle .SH SYNOPSIS .LP .nf #include <sys/ddi.h> #include <sys/sunddi.h> \fBint\fR \fBddi_dma_get_attr\fR(\fBddi_dma_handle_t\fR \fIhandle\fR, \fBddi_dma_attr_t *\fR\fIattrp\fR); .fi .SH INTERFACE LEVEL .sp .LP Solaris DDI specific (Solaris DDI). This interface is obsolete. .SH PARAMETERS .sp .ne 2 .mk .na \fB\fIhandle\fR\fR .ad .RS 10n .rt The handle filled in by a call to \fBddi_dma_alloc_handle\fR(9F). .RE .sp .ne 2 .mk .na \fB\fIattrp\fR\fR .ad .RS 10n .rt Pointer to a buffer suitable for holding a DMA attribute structure. See \fBddi_dma_attr\fR(9S). .RE .SH DESCRIPTION .sp .LP \fBddi_dma_get_attr()\fR is used to get a \fBddi_dma_attr\fR(9S) structure. This structure describes the attributes of the DMA data path to which any memory object bound to the given handle will be subject. .SH RETURN VALUES .sp .ne 2 .mk .na \fB\fBDDI_SUCCESS\fR\fR .ad .RS 19n .rt Successfully passed back attribute structure in buffer pointed to by \fIattrp\fR. .RE .sp .ne 2 .mk .na \fB\fBDDI_DMA_BADATTR\fR\fR .ad .RS 19n .rt A valid attribute structure could not be passed back. .RE .SH CONTEXT .sp .LP \fBddi_dma_get_attr()\fR can be called from any context. .SH ATTRIBUTES .sp .LP See \fBattributes\fR(7) for descriptions of the following attributes: .sp .TS tab( ) box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) . ATTRIBUTE TYPE ATTRIBUTE VALUE _ Interface Stability Obsolete .TE .sp .SH SEE ALSO .sp .LP \fBddi_dma_alloc_handle\fR(9F), \fBddi_dma_attr\fR(9S)