http://wiki.osll.ru/ Fri, 10 Apr 2026 13:28:55 +0000 FeedCreator 1.8 http://wiki.osll.ru/lib/tpl/dokuwiki/images/favicon.ico http://wiki.osll.ru/ http://wiki.osll.ru/doku.php/etc:users:jcmvbkbc:little-things:1?rev=1470678794&do=diff 2009-12-21 Linux kernel driver that handles IRQ Plan * make minimalistic driver that requests IRQ on load and release it on unload; * pass IRQ no. as a module parameter; * (variation) make ISR lock spinlock and not release it; see how it looks;$PWD/linux-2.6" ARCH=i386 M="$ anonymous@undisclosed.example.com (Anonymous) linux lkm qemu lted Mon, 08 Aug 2016 20:53:14 +0000 http://wiki.osll.ru/doku.php/etc:users:jcmvbkbc:little-things:2?rev=1470678794&do=diff 2009-12-22 Qemu monitor command that triggers IRQ Plan * See how PC platform is initialized * Drag 8259 and IOAPIC interfaces to the reachability of monitor * Add monitor commands to trigger IRQ through 8259 or through IOAPIC * See how it works anonymous@undisclosed.example.com (Anonymous) qemu irq lted Mon, 08 Aug 2016 20:53:14 +0000 http://wiki.osll.ru/doku.php/etc:users:jcmvbkbc:little-things:3?rev=1470678794&do=diff 2009-12-24 Qemu PCI card emulation Plan * Make a PCI device with IRQ, IO and memory. Kind of ADC * Find some suitable reference PCI device in hw/ * See details of bus interface. See used idioms * Design ADC command system * Implement ADC and plug it into reference platform, e.g. PC anonymous@undisclosed.example.com (Anonymous) qemu pci lted Mon, 08 Aug 2016 20:53:14 +0000 http://wiki.osll.ru/doku.php/etc:users:jcmvbkbc:little-things:4?rev=1470678794&do=diff 2010-01-04 Qemu PCI card with IRQ Plan * Find the right way of triggering IRQ through PCI: * when to assert, when to deassert IRQ line; * when to start, when to cease interrupting; * Make PCI device driver that would handle IRQs; Worklog anonymous@undisclosed.example.com (Anonymous) qemu pci irq lted Mon, 08 Aug 2016 20:53:14 +0000