[ts-7000] DIO24 Interupts TS7200 Re: SER4 Boards - Two (2) with the TS7200

["ticrus00" <>]

Linux ts7200 2.4.26-ts11

I'm just using TS linux, I needed the small footprint.  Do you know which 
header file the IRQ types are defined in.  I looked in linux/interrupt.h but 
didn't find anything.

Thanks,
Justin



--- In  Matthieu Crapet <> wrote:
>
> On which kernel are you working on ?
> 
> Because since kernel 2.6.27, "mach-ep93xx" support is very good.
> 
> You can actually have (checked on 2.6.29) have:
> 
> IRQ_TYPE_EDGE_RISING
> IRQ_TYPE_EDGE_FALLING
> IRQ_TYPE_LEVEL_HIGH
> IRQ_TYPE_LEVEL_LOW
> IRQ_TYPE_EDGE_BOTH
> 
> I've made a driver for TS-SER1 (drivers/serial/8250_ts_ser1.c) maybe it 
> can help.
> 
> I would call set_irq_type first. But I think that this setting could be 
> modified on the fly, never tried.
> 
> Matthieu
> 
> 
> 
> ticrus00 wrote:
> >
> >
> > Matt,
> >
> > Thanks for the help. Do you know, is it possible to set the IRQ to 
> > edge falling instead of edge rising in a module? set_irq_type(irq, 
> > IRQ_TYPE_EDGE_FALLING) work? If so do I call that before or after I 
> > request an IRQ? I'm rather new to the interupt world.
> >
> > Thanks,
> > Justin
> >
> > --- In  <ts-7000%40yahoogroups.com>, 
> > Matthieu Crapet <mcrapet@> wrote:
> > >
> > > Hi,
> > >
> > > As far as I know with TS PC/104 boards on TS-720
> > > Only 3 IRQ are available:
> > >
> > > - IRQ5 : IRQ_EP93XX_GPIO(19) (value=83) [GPIO_PORT_F_3]
> > > Kernel 2.6.27+: gpio_to_irq(EP93XX_GPIO_LINE_F(3))
> > > [|set_irq_type(irq, IRQ_TYPE_EDGE_RISING)|]
> > >
> > > - IRQ6 : IRQ_EP93XX_EXT1 (value=33)
> > > - IRQ7 : IRQ_EP93XX_EXT3 (value=40)
> > >
> > > For example on TS-9600 (IDE PC/104), IRQ15 and IRQ14 are not possible.
> > > Watch the schematics to check.
> > >
> > > Regards,
> > > Matt
> > >
> > > ticrus00 wrote:
> > > >
> > > >
> > > > I have a TS7200, and a DIO24 card. I'm finding Linux IRQ 33, and 
> > Linux
> > > > IRQ 40 work for ISA_IRQ6 & ISA_IRQ7 (for bits 1 and 2 of port C on 
> > the
> > > > DIO24).
> > > >
> > > > I get nothing for Linux IRQ 21 or Linux IRQ 22 when trying to trigger
> > > > bit 0, the ISA_IRQ5. Also any idea what ISA_IRQ9 (bit 3) is?
> > > >
> > > > Thanks,
> > > > Justin
> > > >
> > > > --- In  <ts-7000%40yahoogroups.com> 
> > <ts-7000%40yahoogroups.com>,
> > > > "dawydiuk" <eddie@> wrote:
> > > > >
> > > > > > IRQ_GPIO2 (ISA_IRQ5) = Linux IRQ 21
> > > > > > IRQ_EXT1 (ISA_IRQ6) = Linux IRQ 33
> > > > > > IRQ_EXT3 (ISA_IRQ7) = Linux IRQ 40
> > > > >
> > > > > I found ISA_IRQ5 corresponds to Linux IRQ 22 not 21! There is typo
> > > > > somewhere that I haven't tracked down yet...
> > > > >
> > > > > //Eddie
> > > > >
> > > >
> > > >
> > >
> >
> >
>




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