2011/8/18 Marc Kleine-Budde <[email protected]> > On 08/18/2011 07:55 AM, Oliver Hartkopp wrote: > > On 16.08.2011 21:45, Willy Lambert wrote: > > > >> Hi all, > >> > >> I used sja1000 on a 32bits system and I am trying to switch to a 64b > system. > >> It not possible to select CONFIG_SJA1000_ISA when CONFIG_ISA is not set, > which > >> is not available when CONFIG_X86_64 is set. > >> > >> As in xenomai "socket" drivers I am able to use my board, I wonder why > this is > >> not possible under a vanilla linux. I access my HW by iomem (the > equivalent > >> xenomai driver is xeno_can_mem), is there an equivalent socket can > driver ? > > > > > > Hi Willy, > > > > i've looked into > > > > http://lxr.linux.no/#linux+v3.0.3/drivers/tty/serial/8250.c > > > > which should have a similar problem, as these old-style serial hardware > is > > also using the ISA bus. > > > > But the serial drivers are now depending on HAS_IOMEM > > > > http://lxr.linux.no/#linux+v3.0.3/drivers/tty/serial/Kconfig#L4 > > > > and they use platform calls > > > > http://lxr.linux.no/#linux+v3.0.3/drivers/tty/serial/8250.c#L3177 > > > > like platform_device_alloc(), platform_device_add(), > > platform_driver_register() and friends ... > > > > http://lxr.linux.no/#linux+v3.0.3/drivers/tty/serial/8250.c#L3349 > > > > The sja1000_isa.c still uses the ISA pendants > > > > > http://lxr.linux.no/#linux+v3.0.3/drivers/net/can/sja1000/sja1000_isa.c#L253 > > > > So IMO the sja1000_isa driver 'just' needs to be converted like they did > with > > the serial drivers. > > > > @Wolfgang/Marc: Or is it better to create some platform bindings for x86 > and > > use the 'sja1000_platform' driver?? > > A platform driver is of course sexier :) > > Marc >
Does someone know what is to do in order to make this sja1000_platform driver in my case ? > -- > Pengutronix e.K. | Marc Kleine-Budde | > Industrial Linux Solutions | Phone: +49-231-2826-924 | > Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | > Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | > >
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