#include <stdio.h> #include <stdlib.h> #include "pirq_routing.h" static char *preamble[] = { "/*\n", " * This file is part of the coreboot project.\n", " *\n", " * Copyright (C) 200x TODO <TODO@TODO>\n", " *\n", " * This program is free software; you can redistribute it and/or modify\n", " * it under the terms of the GNU General Public License as published by\n", " * the Free Software Foundation; either version 2 of the License, or\n", " * (at your option) any later version.\n", " *\n", " * This program is distributed in the hope that it will be useful,\n", " * but WITHOUT ANY WARRANTY; without even the implied warranty of\n", " * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n", " * GNU General Public License for more details.\n", " *\n", " * You should have received a copy of the GNU General Public License\n", " * along with this program; if not, write to the Free Software\n", " * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\n", " */\n\n", "#ifdef GETPIR /* TODO: Drop this when copying to coreboot. */\n", "#include \"pirq_routing.h\" /* TODO: Drop this when copying to coreboot. */\n", "#else /* TODO: Drop this when copying to coreboot. */\n" "#include <arch/pirq_routing.h>\n", "#endif /* TODO: Drop this when copying to coreboot. */\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(char *filename, 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; FILE *fpir; if ((fpir = fopen(filename, "w")) == NULL) { printf("Failed creating file!\n"); exit(2); } while (*code) fprintf(fpir, "%s", *code++); fprintf(fpir, "\t32 + 16 * %d, /* Max. number of devices on the bus */\n", ts); fprintf(fpir, "\t0x%02x, /* Interrupt router bus */\n", rt->rtr_bus); fprintf(fpir, "\t(0x%02x << 3) | 0x%01x, /* Interrupt router 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, /* 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, /* Checksum (has to be set to some value that\n * would give 0 after the sum of all bytes\n * for this structure (including checksum).\n */\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, 0x%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"); fprintf(fpir, "\nunsigned long write_pirq_routing_table(unsigned long addr)\n"); fprintf(fpir, "{\n"); fprintf(fpir, "\treturn copy_pirq_routing_table(addr);\n"); fprintf(fpir, "}\n"); fclose(fpir); }