SecretLab 2.6.24 with USB
Henrik Larson
henka at henka.dyndns.org
Thu Apr 24 01:41:50 EST 2008
Allt som har med skatter är per definition inte logiskt!
On Wed, 23 Apr 2008, Peter Korsgaard wrote:
>>>>>> "Aaron" == Aaron Sells <aaron.sells at zin-tech.com> writes:
>
> Hi,
>
> Aaron> root at xilinx-ml403:/# dmesg | grep -i usb
> Aaron> [ 0.175963] usbcore: registered new interface driver usbfs
> Aaron> [ 0.178207] usbcore: registered new interface driver hub
> Aaron> [ 0.179810] usbcore: registered new device driver usb
> Aaron> [ 3.426016] usbcore: registered new interface driver ub
> Aaron> [ 4.156086] usbmon: debugfs is not available
> Aaron> [ 4.209160] Initializing USB Mass Storage driver...
> Aaron> [ 4.268302] usbcore: registered new interface driver usb-storage
> Aaron> [ 4.336109] USB Mass Storage support registered.
> Aaron> [ 4.958294] usbcore: registered new interface driver usbhid
> Aaron> [ 5.020120] drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
>
> Yes, the USB core and drivers gets loaded, but because you haven't
> provided a struct platform_device the c67x00 driver doesn't get
> probed.
>
> Aaron> It still doesn't look like the ML403 Cypress host device is being
> Aaron> recognized. No messages appear upon insertion and removal of USB
> Aaron> devices.
>
> Aaron> Regards,
> Aaron> Aaron Sells
> Aaron> diff linux-2.6-xlnx_arch-ppc-syslib-virtex_devices.c secretlab_arch-ppc-syslib-virtex_devices.c
> Aaron> 77,92d76
> Aaron> < * ML300/ML403 Video Device: shortcut macro for single instance
>
> Please use diff -u.
>
> I don't see anything with platform devices for the c67x00 driver. You
> need something like:
>
> #include <linux/usb/c67x00.h>
>
> static struct resource c67x00_resources[] = {
> [0] = {
> .start = 0x84000000,
> .end = 0x8400000f,
> .flags = IORESOURCE_MEM,
> },
> [1] = {
> .start = 3,
> .end = 3,
> .flags = IORESOURCE_IRQ,
> },
> };
>
> static struct c67x00_platform_data thinlite_c67x00_data = {
> .sie_config = C67X00_SIE1_HOST | C67X00_SIE2_PERIPHERAL_B,
> .hpi_regstep = 0x02, /* A0 not connected on 16bit bus */
> };
>
> static struct platform_device thinlite_c67x00 = {
> .name = "c67x00",
> .id = 0,
> .num_resources = ARRAY_SIZE(c67x00_resources),
> .resource = c67x00_resources,
> .dev.platform_data = &thinlite_c67x00_data,
> };
>
> Which you then register with the platform bus with
> platform_add_devices or similar. Either you do this by hand or you
> create XPAR_* macros which take the needed info out of xparameter.h
> (sorry, I don't have an xparameters.h with those defines at hand).
>
> Aaron> diff -Naur c67x00.old/c67x00-drv.c c67x00/c67x00-drv.c
> Aaron> --- c67x00.old/c67x00-drv.c 2008-04-23 10:36:16.000000000 -0400
> Aaron> +++ c67x00/c67x00-drv.c 2008-04-23 10:39:20.000000000 -0400
> Aaron> @@ -57,8 +57,7 @@
> Aaron> c67x00_hcd_probe(sie);
> Aaron> break;
>
> Aaron> - case C67X00_SIE_PERIPHERAL_A:
> Aaron> - case C67X00_SIE_PERIPHERAL_B:
> Aaron> + case C67X00_SIE_PERIPHERAL:
>
> This seems to be from an earlier version of my driver.
>
> --
> Bye, Peter Korsgaard
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