[forwarding to the mailing list] On Tue, Jul 15, 2008 at 09:20:47PM +0200, Hannes Hegewald wrote: > Hey, I applied the patch, built a new 2.6.26 kernel an ran getpir again. > Two things changed: > /* IRQs devoted exclusively to PCI usage */ and the /* u8 checksum. > The new file is attached. > I also have already tried the new irq_tables.c file by placing it in > src/mainboard/asi/mb_5blgp and running the ./buildtarget script again. > unfortunately nothing changed. > > Thanks, Hannes >
> /* This file was generated by getpir.c, do not modify! > * (but if you do, please run checkpir on it to verify) > * > * Contains the IRQ Routing Table dumped directly from your > * memory, which BIOS sets up. > * > * Documentation at: http://www.microsoft.com/whdc/archive/pciirq.mspx > */ > > #ifdef GETPIR > #include "pirq_routing.h" > #else > #include <arch/pirq_routing.h> > #endif > > const struct irq_routing_table intel_irq_routing_table = { > PIRQ_SIGNATURE, /* u32 signature */ > PIRQ_VERSION, /* u16 version */ > 32+16*3, /* There can be total 3 devices on the bus */ > 0x00, /* Where the interrupt router lies (bus) */ > (0x12<<3)|0x0, /* Where the interrupt router lies (dev) */ > 0x8c00, /* IRQs devoted exclusively to PCI usage */ > 0x1078, /* Vendor */ > 0x2, /* Device */ > 0, /* Crap (miniport) */ > { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ > 0x92, /* u8 checksum. This has to be set to some > value that would give 0 after the sum of all > bytes for this structure (including checksum) */ > { > /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, > bitmap}, {link, bitmap}, slot, rfu */ > {0x00,(0x07<<3)|0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x04, > 0xdeb8}, {0x01, 0x0deb8}}, 0x1, 0x0}, > {0x00,(0x0f<<3)|0x0, {{0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x01, > 0xdeb8}, {0x02, 0x0deb8}}, 0x2, 0x0}, > {0x00,(0x13<<3)|0x0, {{0x01, 0xdeb8}, {0x00, 0xdeb8}, {0x00, > 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0}, > } > }; > > unsigned long write_pirq_routing_table(unsigned long addr) > { > return copy_pirq_routing_table(addr); > } Uwe. -- http://www.hermann-uwe.de | http://www.holsham-traders.de http://www.crazy-hacks.org | http://www.unmaintained-free-software.org -- coreboot mailing list [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
