**** BEGIN LOGGING AT Fri Jul 12 02:59:57 2019 Jul 12 07:51:06 pranav_kumar : hey! How is it going? Jul 12 08:21:06 While i am testing the shift register to communicate with other device , in the mean time i had made seprate circuit with only 74hc299 for the testing of the logic that i will be going to implement for the bi directional communication with beaglebones ,but as you can see in the repo wip branch in the repo there is logic analyzer file and pru code for that same Jul 12 08:22:22 I was uploading the video here on the logic that i was testing which i had made it by hand and the same logic i am applying to my program Jul 12 08:33:31 * pranav_kumar[m] sent a long message: < https://matrix.org/_matrix/media/v1/download/matrix.org/mPyfrYKvyMOrkfvOFJApFrVL > Jul 12 08:33:46 Some time data get to to output fine Jul 12 08:37:11 Uploading the video on youtube as it was showing error while uploading here Jul 12 08:42:08 Control of the clk with bbb and arduino work fine only when the data is input to the arduino then input if given data with the switch input create problem as you can see that in the logic anayzer output at my git repo branch wip Jul 12 08:45:13 Watch "74hc299 input data problem" on YouTube Jul 12 08:45:13 https://youtu.be/o-dMJ0yjLlI Jul 12 15:02:30 embden[m]: How do you get on with the crossbar? Jul 12 15:03:38 julieng: I am writing implementation of platform_irq_is_routable Jul 12 15:13:44 will upload it in hour or two Jul 12 15:14:07 embden[m]: Thank you! Jul 12 16:49:31 julieng: this is probably no what you expected but anyway: https://github.com/embeddedden/xen/commit/4f9e4f82d6fb5630f16c6226949c3a832b7e4461 Jul 12 16:50:46 it might be a better approach than tegra's comparison with list of names Jul 12 20:06:10 IIRC the reason of the list is you still need to be able to translate the interrupt specifier to an actual interrupt Jul 12 20:10:55 This will depends on interrupt controller bindings and therefore a generic solution may not be possible Jul 12 20:14:56 In other word, you need a translation function to do the job for you. Jul 12 21:17:25 julieng: Ok, I will investigate this tomorrow Jul 12 21:17:49 oh, and the result of the change is that output from dom0 doesn't appear anymore Jul 12 21:18:42 my hypothesis is that xen tries to set up irq-driven uart and fails Jul 12 21:20:09 does xen have a polled UART for debugging these things? Jul 12 23:27:37 ds2 embden we have earlyprintk implemented to debug before the console is enabled Jul 12 23:28:28 Quite possibly. I don't think setting up just the is_routable callback is sufficient **** ENDING LOGGING AT Sat Jul 13 02:59:57 2019