diff options
Diffstat (limited to 'usr/src/man/man9f/ddi_mem_alloc.9f')
| -rw-r--r-- | usr/src/man/man9f/ddi_mem_alloc.9f | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/usr/src/man/man9f/ddi_mem_alloc.9f b/usr/src/man/man9f/ddi_mem_alloc.9f index 3c3770a5b3..c8baf915f3 100644 --- a/usr/src/man/man9f/ddi_mem_alloc.9f +++ b/usr/src/man/man9f/ddi_mem_alloc.9f @@ -3,17 +3,17 @@ .\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License. .\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License. .\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner] -.TH ddi_mem_alloc 9F "04 Apr 2006" "SunOS 5.11" "Kernel Functions for Drivers" +.TH DDI_MEM_ALLOC 9F "Apr 04, 2006" .SH NAME ddi_mem_alloc, ddi_mem_free \- allocate and free sequentially accessed memory .SH SYNOPSIS .LP .nf -#include <sys/ddi.h> +#include <sys/ddi.h> #include <sys/sunddi.h> -\fBint\fR \fBddi_mem_alloc\fR(\fBdev_info_t *\fR\fIdip\fR, \fBddi_dma_lim_t *\fR\fIlimits\fR, - \fBuint_t\fR \fIlength\fR, \fBuint_t\fR \fIflags\fR, \fBcaddr_t *\fR\fIkaddrp\fR, +\fBint\fR \fBddi_mem_alloc\fR(\fBdev_info_t *\fR\fIdip\fR, \fBddi_dma_lim_t *\fR\fIlimits\fR, + \fBuint_t\fR \fIlength\fR, \fBuint_t\fR \fIflags\fR, \fBcaddr_t *\fR\fIkaddrp\fR, \fBuint_t *\fR\fIreal_length\fR); .fi @@ -31,23 +31,19 @@ These interfaces are obsolete. \fBddi_dma_mem_alloc\fR(9F) and .SS "\fBddi_mem_alloc()\fR" .sp .ne 2 -.mk .na \fB\fIdip\fR\fR .ad .RS 15n -.rt A pointer to the device's \fBdev_info\fR structure. .RE .sp .ne 2 -.mk .na \fB\fIlimits\fR\fR .ad .RS 15n -.rt A pointer to a \fBDMA\fR limits structure for this device (see \fBddi_dma_lim_sparc\fR(9S) or \fBddi_dma_lim_x86\fR(9S)). If this pointer is \fINULL\fR, a default set of \fBDMA\fR limits is assumed. @@ -55,46 +51,38 @@ A pointer to a \fBDMA\fR limits structure for this device (see .sp .ne 2 -.mk .na \fB\fIlength\fR\fR .ad .RS 15n -.rt The length in bytes of the desired allocation. .RE .sp .ne 2 -.mk .na \fB\fIflags\fR\fR .ad .RS 15n -.rt The possible flags \fB1\fR and \fB0\fR are taken to mean, respectively, wait until memory is available, or do not wait. .RE .sp .ne 2 -.mk .na \fB\fIkaddrp\fR\fR .ad .RS 15n -.rt On a successful return, *\fIkaddrp\fR points to the allocated memory. .RE .sp .ne 2 -.mk .na \fB\fIreal_length\fR\fR .ad .RS 15n -.rt The length in bytes that was allocated. Alignment and padding requirements may cause \fBddi_mem_alloc()\fR to allocate more memory than requested in \fIlength\fR. @@ -103,12 +91,10 @@ cause \fBddi_mem_alloc()\fR to allocate more memory than requested in .SS "\fBddi_mem_free()\fR" .sp .ne 2 -.mk .na \fB\fIkaddr\fR\fR .ad .RS 9n -.rt The memory returned from a successful call to \fBddi_mem_alloc()\fR. .RE @@ -144,23 +130,19 @@ The \fBddi_mem_free()\fR function frees up memory allocated by The \fBddi_mem_alloc()\fR function returns: .sp .ne 2 -.mk .na \fB\fBDDI_SUCCESS\fR\fR .ad .RS 15n -.rt Memory successfully allocated. .RE .sp .ne 2 -.mk .na \fB\fBDDI_FAILURE\fR\fR .ad .RS 15n -.rt Allocation failed. .RE @@ -178,13 +160,12 @@ See \fBattributes\fR(5) for a description of the following attributes: .sp .TS -tab() box; -cw(2.75i) |cw(2.75i) -lw(2.75i) |lw(2.75i) -. -ATTRIBUTE TYPEATTRIBUTE VALUE +box; +c | c +l | l . +ATTRIBUTE TYPE ATTRIBUTE VALUE _ -Stability LevelObsolete +Stability Level Obsolete .TE .SH SEE ALSO |