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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 0000000..70f8d19 --- /dev/null +++ b/drivers/char/mwave/README @@ -0,0 +1,50 @@ +Module options +-------------- + +The mwave module takes the following options. Note that these options +are not saved by the BIOS and so do not persist after unload and reload. + + mwave_debug=value, where value is bitwise OR of trace flags: + 0x0001 mwavedd api tracing + 0x0002 smapi api tracing + 0x0004 3780i tracing + 0x0008 tp3780i tracing + + Tracing only occurs if the driver has been compiled with the + MW_TRACE macro #defined (i.e. let EXTRA_CFLAGS += -DMW_TRACE + in the Makefile). + + mwave_3780i_irq=5/7/10/11/15 + If the dsp irq has not been setup and stored in bios by the + thinkpad configuration utility then this parameter allows the + irq used by the dsp to be configured. + + mwave_3780i_io=0x130/0x350/0x0070/0xDB0 + If the dsp io range has not been setup and stored in bios by the + thinkpad configuration utility then this parameter allows the + io range used by the dsp to be configured. + + mwave_uart_irq=3/4 + If the mwave's uart irq has not been setup and stored in bios by the + thinkpad configuration utility then this parameter allows the + irq used by the mwave uart to be configured. + + mwave_uart_io=0x3f8/0x2f8/0x3E8/0x2E8 + If the uart io range has not been setup and stored in bios by the + thinkpad configuration utility then this parameter allows the + io range used by the mwave uart to be configured. + +Example to enable the 3780i DSP using ttyS1 resources: + + insmod mwave mwave_3780i_irq=10 mwave_3780i_io=0x0130 mwave_uart_irq=3 mwave_uart_io=0x2f8 + +Accessing the driver +-------------------- + +You must also create a node for the driver. Without devfs: + mkdir -p /dev/modems + mknod --mode=660 /dev/modems/mwave c 10 219 +With devfs: + mkdir -p /dev/modems + ln -s ../misc/mwave /dev/modems/mwave + |