| #include <stdio.h> |
| #include <arch/pirq_routing.h> |
| |
| static char *preamble[] = { |
| "/* This file was generated by getpir.c, do not modify! \n (but if you do, please run checkpir on it to verify)\n", |
| " * Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up\n", |
| " *\n", |
| " * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM\n*/\n\n", |
| "#include <arch/pirq_routing.h>\n\n", |
| "const struct irq_routing_table intel_irq_routing_table = {\n", |
| "\tPIRQ_SIGNATURE, /* u32 signature */\n", |
| "\tPIRQ_VERSION, /* u16 version */\n", |
| 0 |
| }; |
| |
| void code_gen(FILE * fpir, struct irq_routing_table *rt) |
| { |
| char **code = preamble; |
| struct irq_info *se_arr = (struct irq_info *) ((char *) rt + 32); |
| int i, ts = (rt->size - 32) / 16; |
| |
| while (*code) |
| fprintf(fpir, "%s", *code++); |
| |
| |
| fprintf(fpir, "\t32+16*%d, /* there can be total %d devices on the bus */\n", |
| ts, ts); |
| fprintf(fpir, "\t0x%02x, /* Where the interrupt router lies (bus) */\n", |
| rt->rtr_bus); |
| fprintf(fpir, "\t(0x%02x<<3)|0x%01x, /* Where the interrupt router lies (dev) */\n", |
| rt->rtr_devfn >> 3, rt->rtr_devfn & 7); |
| fprintf(fpir, "\t%#x, /* IRQs devoted exclusively to PCI usage */\n", |
| rt->exclusive_irqs); |
| fprintf(fpir, "\t%#x, /* Vendor */\n", rt->rtr_vendor); |
| fprintf(fpir, "\t%#x, /* Device */\n", rt->rtr_device); |
| fprintf(fpir, "\t%#x, /* Crap (miniport) */\n", |
| rt->miniport_data); |
| fprintf(fpir, "\t{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */\n"); |
| fprintf(fpir, "\t%#x, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */\n", |
| rt->checksum); |
| fprintf(fpir, "\t{\n"); |
| fprintf(fpir, "\t\t/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */\n"); |
| for (i = 0; i < ts; i++) { |
| fprintf(fpir, "\t\t{0x%02x,(0x%02x<<3)|0x%01x, {{0x%02x, 0x%04x}, {0x%02x, 0x%04x}, {0x%02x, 0x%04x}, {0x%02x, 0x0%04x}}, 0x%x, 0x%x},\n", |
| (se_arr+i)->bus, (se_arr+i)->devfn >> 3, |
| (se_arr+i)->devfn & 7, (se_arr+i)->irq[0].link, |
| (se_arr+i)->irq[0].bitmap, (se_arr+i)->irq[1].link, |
| (se_arr+i)->irq[1].bitmap, (se_arr+i)->irq[2].link, |
| (se_arr+i)->irq[2].bitmap, (se_arr+i)->irq[3].link, |
| (se_arr+i)->irq[3].bitmap, (se_arr+i)->slot, |
| (se_arr+i)->rfu); |
| } |
| fprintf(fpir, "\t}\n"); |
| fprintf(fpir, "};\n"); |
| } |