1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<HTML>
3<HEAD>
4<META http-equiv="Content-Type" content="text/html; charset=windows-1252">
5<META name="GENERATOR" content="IBM WebSphere Studio Homepage Builder Version 7.0.0.0 for Windows">
6<META http-equiv="Content-Style-Type" content="text/css">
7<TITLE>MI_GetNDmaBlockWord</TITLE>
8<LINK rel="stylesheet" href="../../css/nitro.css" type="text/css">
9</HEAD>
10<BODY>
11<H1 align="left">MI_GetNDmaBlockWord <IMG src="../../image/TWL.gif" width="24" height="12" border="0" align=middle></H1>
12<H2>Syntax</H2>
13<DL>
14  <DD><CODE>#include &lt;twl/mi.h&gt;</CODE><BR>
15  <BR>
16  <CODE>u32 MI_GetNDmaBlockWord( u32 ndmaNo );</CODE>
17  </DL>
18<H2>Arguments</H2>
19<TABLE border="1" width="100%">
20  <TBODY>
21    <TR>
22      <TD><EM><STRONG>ndmaNo</STRONG></EM></TD>
23      <TD>DMA number to get the setting for (0-3).</TD>
24    </TR>
25  </TBODY>
26</TABLE>
27<H2>Return Values</H2>
28<P>Returns the block transfer word count that was obtained. Expressed as &quot;MI_NDMA_WORD_n.&quot;</P>
29<H2>Description</H2>
30<P>Gets the setting for the default block transfer word count when the TWL's new DMA is run.</P>
31<P>The target is the DMA specified in <B><I>ndmaNo</I></B>. This only references the DMA config structure; it does not access the I/O registers.</P>
32<P>One of the following values is returned:<BR>
33</P>
34<TABLE border="1">
35  <TBODY>
36    <TR>
37      <TH>Value</TH>
38      <TH>Description</TH>
39    </TR>
40    <TR>
41      <TD><CODE>MI_NDMA_WORD_1</CODE></TD>
42      <TD>1 word             </TD>
43    </TR>
44    <TR>
45      <TD><CODE>MI_NDMA_WORD_2</CODE></TD>
46      <TD>2 words</TD>
47    </TR>
48    <TR>
49      <TD><CODE>MI_NDMA_WORD_4</CODE></TD>
50      <TD>4 words</TD>
51    </TR>
52    <TR>
53      <TD><CODE>MI_NDMA_WORD_8</CODE></TD>
54      <TD>8 words</TD>
55    </TR>
56    <TR>
57      <TD><CODE>MI_NDMA_WORD_16</CODE></TD>
58      <TD>16 words</TD>
59    </TR>
60    <TR>
61      <TD><CODE>MI_NDMA_WORD_32</CODE></TD>
62      <TD>32 words</TD>
63    </TR>
64    <TR>
65      <TD><CODE>MI_NDMA_WORD_64</CODE></TD>
66      <TD>64 words</TD>
67    </TR>
68    <TR>
69      <TD><CODE>MI_NDMA_WORD_128</CODE></TD>
70      <TD>128 words</TD>
71    </TR>
72    <TR>
73      <TD><CODE>MI_NDMA_WORD_256</CODE></TD>
74      <TD>256 words</TD>
75    </TR>
76    <TR>
77      <TD><CODE>MI_NDMA_WORD_512</CODE></TD>
78      <TD>512 words</TD>
79    </TR>
80    <TR>
81      <TD><CODE>MI_NDMA_WORD_1024</CODE></TD>
82      <TD>1024 words</TD>
83    </TR>
84    <TR>
85      <TD><CODE>MI_NDMA_WORD_2048</CODE></TD>
86      <TD>2048 words</TD>
87    </TR>
88    <TR>
89      <TD><CODE>MI_NDMA_WORD_4096</CODE></TD>
90      <TD>4096 words</TD>
91    </TR>
92    <TR>
93      <TD><CODE>MI_NDMA_WORD_8192</CODE></TD>
94      <TD>8192 words</TD>
95    </TR>
96    <TR>
97      <TD><CODE>MI_NDMA_WORD_16384</CODE></TD>
98      <TD>16384 words</TD>
99    </TR>
100    <TR>
101      <TD><CODE>MI_NDMA_WORD_32768</CODE></TD>
102      <TD>32768 words</TD>
103    </TR>
104  </TBODY>
105</TABLE>
106<H2>See Also</H2>
107<P><CODE><A href="MI_SetNDmaBlockWord.html">MISetNDmaBlockWord()</A><BR></CODE></P>
108<H2>Revision History</H2>
109<P>2007/09/06 Initial version.</P>
110<hr><p>CONFIDENTIAL</p></body>
111</HTML>