New subject: epia-m results of getpir [PMX:#]

26 Nov 2003


      ...
run getpir under the standard bios and see what you get.
I just happen to have that right here:
/* 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 , wich BIOS sets up
Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
*/
#include <arch/pirq_routing.h>
const struct irq_routing_table intel_irq_routing_table = {
    PIRQ_SIGNATURE, /* u32 signature */
    PIRQ_VERSION,   /* u16 version   */
    32+16*5,        /* there can be total 5 devices on the bus */
    0,           /* Where the interrupt router lies (bus) */
    0,           /* Where the interrupt router lies (dev) */
    0x1c20,         /* IRQs devoted exclusively to PCI usage */
    0,         /* Vendor */
    0,         /* Device */
    0,         /* Crap (miniport) */
    { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
    0x58,         /*  u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
    {
    	{0,0xa0, {{0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}}, 0x1, 0},
    	{0,0x98, {{0x1, 0xdeb8}, {0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}}, 0x2, 0},
    	{0,0x50, {{0x4, 0xdeb8}, {0x1, 0xdeb8}, {0x2, 0xdeb8}, {0x3, 0xdeb8}}, 0x3, 0},
    	{0,0x68, {{0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}}, 0x4, 0},
    	{0,0x8, {{0x1, 0xdeb8}, {0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}}, 0, 0},
    }
};