diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/char/mwave/README |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/char/mwave/README')
-rw-r--r-- | drivers/char/mwave/README | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/char/mwave/README b/drivers/char/mwave/README new file mode 100644 index 000000000000..70f8d19fb79f --- /dev/null +++ b/drivers/char/mwave/README | |||
@@ -0,0 +1,50 @@ | |||
1 | Module options | ||
2 | -------------- | ||
3 | |||
4 | The mwave module takes the following options. Note that these options | ||
5 | are not saved by the BIOS and so do not persist after unload and reload. | ||
6 | |||
7 | mwave_debug=value, where value is bitwise OR of trace flags: | ||
8 | 0x0001 mwavedd api tracing | ||
9 | 0x0002 smapi api tracing | ||
10 | 0x0004 3780i tracing | ||
11 | 0x0008 tp3780i tracing | ||
12 | |||
13 | Tracing only occurs if the driver has been compiled with the | ||
14 | MW_TRACE macro #defined (i.e. let EXTRA_CFLAGS += -DMW_TRACE | ||
15 | in the Makefile). | ||
16 | |||
17 | mwave_3780i_irq=5/7/10/11/15 | ||
18 | If the dsp irq has not been setup and stored in bios by the | ||
19 | thinkpad configuration utility then this parameter allows the | ||
20 | irq used by the dsp to be configured. | ||
21 | |||
22 | mwave_3780i_io=0x130/0x350/0x0070/0xDB0 | ||
23 | If the dsp io range has not been setup and stored in bios by the | ||
24 | thinkpad configuration utility then this parameter allows the | ||
25 | io range used by the dsp to be configured. | ||
26 | |||
27 | mwave_uart_irq=3/4 | ||
28 | If the mwave's uart irq has not been setup and stored in bios by the | ||
29 | thinkpad configuration utility then this parameter allows the | ||
30 | irq used by the mwave uart to be configured. | ||
31 | |||
32 | mwave_uart_io=0x3f8/0x2f8/0x3E8/0x2E8 | ||
33 | If the uart io range has not been setup and stored in bios by the | ||
34 | thinkpad configuration utility then this parameter allows the | ||
35 | io range used by the mwave uart to be configured. | ||
36 | |||
37 | Example to enable the 3780i DSP using ttyS1 resources: | ||
38 | |||
39 | insmod mwave mwave_3780i_irq=10 mwave_3780i_io=0x0130 mwave_uart_irq=3 mwave_uart_io=0x2f8 | ||
40 | |||
41 | Accessing the driver | ||
42 | -------------------- | ||
43 | |||
44 | You must also create a node for the driver. Without devfs: | ||
45 | mkdir -p /dev/modems | ||
46 | mknod --mode=660 /dev/modems/mwave c 10 219 | ||
47 | With devfs: | ||
48 | mkdir -p /dev/modems | ||
49 | ln -s ../misc/mwave /dev/modems/mwave | ||
50 | |||