pnp_enable_resource not being called

[Greg Watson]

YH,

Thanks, that seems to have fixed the problem.

Greg

On Nov 24, 2004, at 3:48 PM, YhLu wrote:

> In the AMD8111_lpc.c
>
> static void amd8111_lpc_enable_resources(device_t dev)
> {
>         pci_dev_enable_resources(dev);
>
>         enable_childrens_resources(dev);
> }
>
> static struct device_operations lpc_ops  = {
>         .read_resources   = amd8111_lpc_read_resources,
>         .set_resources    = pci_dev_set_resources,
>         .enable_resources = amd8111_lpc_enable_resources,
>         .init             = lpc_init,
>         .scan_bus         = scan_static_bus,
> //      .enable           = amd8111_enable,
>         .ops_pci          = &lops_pci,
> };
>
> So I guess you need to add the device driver for the lpc in SB.
>
> Then the scan_static_bus and enable_childrens_resources(dev) will be 
> called.
>
> Regards
>
> YH
>
> -----Original Message-----
> From: Greg Watson [mailto:gwatson at lanl.gov]
> Sent: Wednesday, November 24, 2004 1:29 PM
> To: 'LinuxBIOS'
> Subject: pnp_enable_resource not being called
>
> The sandpoint has the following structure:
>
> Northbridge MPC107 --> Southbridge W83C553 --> Superio PC97307
>
> The config file looks like:
>
> chip northbridge/motorola/mpc107
>          device pci_domain 0 on
>                  device pci 0.0 on end
>                  device pci b.0 on
>                          chip southbridge/winbond/w83c553
>                                  chip superio/NSC/pc97307
>                                          device pnp 15c.0 on end #
> Kyeboard
>                                          device pnp 15c.1 on end # 
> Mouse
>                                          device pnp 15c.2 on end #
> Real-time Cloc
> k
>                                          device pnp 15c.3 on end # 
> Floppy
>                                          device pnp 15c.4 on end #
> Parallel port
>                                          device pnp 15c.5 on end # com2
>                                          device pnp 15c.6 on end # com1
>                                          device pnp 15c.7 on end # gpio
>                                          device pnp 15c.8 on end # 
> Power
> manageme
> nt
>                                  end
>                          end
>                  end # pci to isa bridge
>                  device pci b.1 on end # pci ide controller
>          end
>          device cpu_bus 0 on
>                  chip cpu/ppc/mpc74xx
>                          device cpu 0 on end
>                  end
>          end
> end
>
> The dev_enumerate() code is calling the PNP enable routines and the
> dev_initialize() code is calling the PNP init routine. However the
> dev_enable() code never calls the PNP enable_resource routine, which
> means the the PNP devices are never actually enabled.
>
> The enable_dev routine for the superio device calls:
>
>          pnp_enable_devices(dev, &ops,
>                  sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]),
> pnp_dev_info);
>
> where ops is defined as:
>
> static struct device_operations ops = {
>          .read_resources   = pnp_read_resources,
>          .set_resources    = pnp_set_resources,
>          .enable_resources = pnp_enable_resources,
>          .enable           = pnp_enable,
>          .init             = init,
> };
>
> Any ideas why this is not working? Is there something else that needs
> to happen?
>
> Greg
>
> _______________________________________________
> Linuxbios mailing list
> Linuxbios at clustermatic.org
> http://www.clustermatic.org/mailman/listinfo/linuxbios
>