diff options
| -rw-r--r-- | util/getpir/Makefile | 24 | ||||
| -rw-r--r-- | util/getpir/README | 30 | ||||
| -rw-r--r-- | util/getpir/checkpir.c | 31 | ||||
| -rw-r--r-- | util/getpir/checksum.c | 13 | ||||
| -rw-r--r-- | util/getpir/checksum.h | 6 | ||||
| -rw-r--r-- | util/getpir/code_gen.c | 88 | ||||
| -rw-r--r-- | util/getpir/code_gen.h | 6 | ||||
| -rw-r--r-- | util/getpir/getpir.c | 189 | ||||
| -rw-r--r-- | util/getpir/pirq_routing.h | 55 | ||||
| -rw-r--r-- | util/mptable/Makefile | 8 | ||||
| -rw-r--r-- | util/mptable/mptable.c | 1258 |
11 files changed, 0 insertions, 1708 deletions
diff --git a/util/getpir/Makefile b/util/getpir/Makefile deleted file mode 100644 index 94270f54a6..0000000000 --- a/util/getpir/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# -# -# - -CC=gcc -CFLAGS=-O2 -D_GNU_SOURCE -DGETPIR -Wall - -all: getpir - -getpir: getpir.o checksum.o code_gen.o - $(CC) $(CFLAGS) -o getpir $^ - -checkpir: checkpir.c checksum.o irq_tables.o - $(CC) $(CFLAGS) -o checkpir $^ - -irq_tables.c: getpir - ./getpir - -clean: - rm -f getpir checkpir *.o *~ - -distclean: clean - rm -f irq_tables.o irq_tables.c - diff --git a/util/getpir/README b/util/getpir/README deleted file mode 100644 index 651458583b..0000000000 --- a/util/getpir/README +++ /dev/null @@ -1,30 +0,0 @@ -ABOUT: - -This utility will help to create irq_table.c file, that is very hard to create -manually, specialy when you are testing new motherboards, changing your -hardware often, placing new cards, etc.. - -USAGE: - -Steps -1. make distclean; -2. make getpir -3. ./getpir - - Will dump irq table to the file called irq_tables.c, ready to use with - coreboot. Just move the file to corresponding place in the coreboot tree. - - -4. CHECKING CUSTOM irq_tables.c: - - make checkpir - ./checkpir - - checkpir.c Will verify the irq_tables.c, currently it only checks the - checksum. In case of wrong checksum, a good value is proposed, so you can - edit irq_tables.c manualy and replace checksum. - - -Do not run make checkpir and ./checkpir directly because it needs to be linked -to irq_table.o first. - diff --git a/util/getpir/checkpir.c b/util/getpir/checkpir.c deleted file mode 100644 index c9703c6f3c..0000000000 --- a/util/getpir/checkpir.c +++ /dev/null @@ -1,31 +0,0 @@ -/* checkpir.c : This software is released under GPL - * For coreboot use only - * Aug 26 2001 , Nikolai Vladychevski, <niko@isl.net.mx> - */ - -#include <stdio.h> -#include "pirq_routing.h" -#include "checksum.h" - -struct irq_routing_table *rt; - -int main(void) -{ - uint8_t sum, newsum; - - rt = (struct irq_routing_table *) &intel_irq_routing_table; - sum = calc_checksum(rt); - - printf("Validating checksum, file: irq_tables.c that was in ./ at compile time...\n"); - printf("(no other tests are done)\n"); - - if (!sum) { - printf("Checksum for IRQ Routing table is ok. You can use irq_tables.c in coreboot now.\n"); - } else { - newsum = rt->checksum - sum; - printf("BAD CHECKSUM for IRQ Routing table !!!!\n"); - printf("If you want to make it valid, change the checksum to: %#x\n", - newsum); - } - return 0; -} diff --git a/util/getpir/checksum.c b/util/getpir/checksum.c deleted file mode 100644 index bcf342573f..0000000000 --- a/util/getpir/checksum.c +++ /dev/null @@ -1,13 +0,0 @@ -#include "pirq_routing.h" -#include "checksum.h" - -int calc_checksum(struct irq_routing_table *rt) -{ - long i; - uint8_t *addr, sum = 0; - - addr = (uint8_t *) rt; - for (i = 0; i < rt->size; i++) - sum += addr[i]; - return (sum); -} diff --git a/util/getpir/checksum.h b/util/getpir/checksum.h deleted file mode 100644 index 2acc433b75..0000000000 --- a/util/getpir/checksum.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __CHECKSUM_H__ -#define __CHECKSUM_H__ - -int calc_checksum(struct irq_routing_table *rt); - -#endif /* __CHECKSUM_H__ */ diff --git a/util/getpir/code_gen.c b/util/getpir/code_gen.c deleted file mode 100644 index d15715c220..0000000000 --- a/util/getpir/code_gen.c +++ /dev/null @@ -1,88 +0,0 @@ -#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); -} diff --git a/util/getpir/code_gen.h b/util/getpir/code_gen.h deleted file mode 100644 index 93bdaec74f..0000000000 --- a/util/getpir/code_gen.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __CODE_GEN_H__ -#define __CODE_GEN_H__ - -void code_gen(char *filename, struct irq_routing_table *rt); - -#endif /* __CODE_GEN_H__ */ diff --git a/util/getpir/getpir.c b/util/getpir/getpir.c deleted file mode 100644 index 9853d7ca94..0000000000 --- a/util/getpir/getpir.c +++ /dev/null @@ -1,189 +0,0 @@ -/* getpir.c : This software is released under GPL - * For coreboot use only - * Aug 26 2001 , Nikolai Vladychevski, <niko@isl.net.mx> - * 2007.04.09 Jeremy Jackson <jerj@coplanar.net> - * updated for amd64 and general 64 bit portability - * 2010.04.24 Marc Bertens <mbertens@xs4all.nl> - * Added functionality to read a image file for checking the checksum of the PIR - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/stat.h> - -#include "pirq_routing.h" -#include "checksum.h" -#include "code_gen.h" - -#if defined (__sun) && (defined(__i386) || defined(__amd64)) -# define MEM_DEV "/dev/xsvc" -#else -# define MEM_DEV "/dev/mem" -#endif - -/** - * The probe_table() is now called with the pointer to the memory, - * this is to handle both the assessing memory and a file. - * - * This function now dumps the table found to the stdout, with - * descriptions, it is special handy when building a PIRQ table - * for a board to check the checksum. - */ -static struct irq_routing_table *probe_table(char* ptr) -{ - /** - * Signature to search for $PIR<2-byte-version> - * - * this is to be sure that we find the correct table. - */ - char signature[] = "$PIR\x00\x01"; - /** cast the pointer */ - struct irq_routing_table *rt = (struct irq_routing_table *)ptr; - int size = 16; - int checksum_result; - do { - /** find the PIRQ table */ - rt = (struct irq_routing_table *) memmem(ptr + size, 16, signature, 6); - if (rt != NULL) { - /** found the table */ - int i, ts = (rt->size - 32) / 16; - struct irq_info *se_arr; - se_arr = (struct irq_info *) ((char *) rt + 32); - /** Dump the table information to the stdout */ - printf("Found PCI IRQ routing table signature at %p.\n", (void *) ((char *) rt - ptr + 0xf0000)); - printf("SIGNATURE = %s\n", (char*)&rt->signature); - printf("VERSION = %04x\n", rt->version); - printf("SIZE = %i\n", rt->size); - printf("MAX_DEVICES_ON_BUS = 32 + 16 * %d\n", ts); - printf("INT_ROUTER_BUS = 0x%02x\n", rt->rtr_bus); - printf("INT_ROUTER DEVICE = (0x%02x << 3) | 0x%01x\n", rt->rtr_devfn >> 3, rt->rtr_devfn & 7); - printf("IRQ_DEVOTED_TO_PCI = %#x\n", rt->exclusive_irqs); - printf("VENDOR = %#x\n", rt->rtr_vendor); - printf("DEVICE = %#x\n", rt->rtr_device); - printf("MINIPORT = %#x\n", rt->miniport_data); - printf("CHECKSUM = %#x\n", rt->checksum); - printf("\tbus , dev | fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu\n"); - for (i = 0; i < ts; i++) { - printf("\t0x%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); - } - /** A table should not be over 0x400 bytes */ - if (rt->size > 0x400) { - return NULL; - } - printf("Validating...\n"); - /** Calculate the checksum value */ - checksum_result = calc_checksum(rt); - /** Show the calculatedchecksum value */ - printf("CHECKSUM = %#x\n", 0x100-((checksum_result - rt->checksum) & 0xFF)); - /** and the result of the calculation */ - if (!checksum_result) { - printf("checksum is ok.\n"); - break; - } else { - printf("checksum is wrong.\n"); - } - } - size += 16; - } while (size < 0xFFFF); - if (size >= 0xFFFF) { - /** When the functions comes here there is no PIRQ table found. */ - printf("No PCI IRQ routing table signature found.\n"); - return NULL; - } - - return rt; -} - -int main(int argc, char* argv[]) -{ - char* ptr; - int fd_mem = -1; - struct irq_routing_table* rt = NULL; - void* bios_image = NULL; - if ( argc > 1 ) - { - /** there a paramater passed to the program, assume that it is a menory file */ - printf("Opening memory image file '%s'\n", argv[1]); - /** Open the file */ - fd_mem = open(argv[1], O_RDONLY); - if (fd_mem > 0) { - /** get tyhe size of the file */ - int file_size = lseek(fd_mem, 0, SEEK_END); - printf("Memory image '%i'\n", file_size); - /** get a memory block for it. */ - bios_image = malloc(file_size); - if (bios_image) { - /** Fill the created buffer */ - lseek(fd_mem, 0, SEEK_SET); - read(fd_mem, bios_image, file_size); - /** set the pointer for the probe function */ - ptr = (char*)bios_image; - } else { - /* no memory available ? */ - perror("Failed to open imagefile\n"); - return (-3); - } - } else { - /** An error occourd, just exit with a message */ - perror("Failed to open imagefile"); - return (-2); - } - } else { - /** No paramaters means that the program will access the system memory */ - printf("Accessing memory\n"); - if (getuid()) { - /** i'm not root message !!!! */ - fprintf(stderr, "Run me as root, I need access to " MEM_DEV ".\n"); - } - /** open the system memory */ - fd_mem = open(MEM_DEV, O_RDONLY); - if (fd_mem < 0) { - /** could not open the system memory, exit with a message */ - perror("Could not open " MEM_DEV ":"); - exit(1); - } - printf("Probing PIRQ table in memory.\n"); - ptr = mmap(0, 0x10000, PROT_READ, MAP_SHARED, fd_mem, (off_t)0xf0000); - if (ptr == MAP_FAILED) { - /** could not map the system memory, exit with a message */ - perror("Mapping system memory failed: "); - close(fd_mem); - return (1); - } - } - if (ptr) { - /** now do the actual probe function */ - rt = probe_table(ptr); - if (rt != NULL && bios_image == NULL) { - /** when probing system memory we write the 'irq_tables.c' code file */ - printf("Creating irq_tables.c ...\n"); - code_gen("irq_tables.c", rt); - printf("Done, you can move the file to the coreboot tree now.\n"); - } - } else { - printf("invalid memory pointer\n"); - } - if (bios_image) { - /** when we are reading from a file the memory must be released */ - free(bios_image); - } else { - /** when reading from the system memory, it must be unmapped */ - munmap(ptr, 0x10000); - } - /** Close the file handle */ - close(fd_mem); - /** return 0 as OK ) */ - return 0; -} diff --git a/util/getpir/pirq_routing.h b/util/getpir/pirq_routing.h deleted file mode 100644 index 88adc210ba..0000000000 --- a/util/getpir/pirq_routing.h +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef ARCH_PIRQ_ROUTING_H -#define ARCH_PIRQ_ROUTING_H - -#include <stdint.h> - -#define PIRQ_SIGNATURE (('$' << 0) + ('P' << 8) + ('I' << 16) + ('R' << 24)) -#define PIRQ_VERSION 0x0100 - -struct irq_info { - uint8_t bus, devfn; /* Bus, device and function */ - struct { - uint8_t link; /* IRQ line ID, chipset dependent, 0=not routed */ - uint16_t bitmap; /* Available IRQs */ - } __attribute__((packed)) irq[4]; - uint8_t slot; /* Slot number, 0=onboard */ - uint8_t rfu; -} __attribute__((packed)); - -#if defined(CONFIG_IRQ_SLOT_COUNT) -#define IRQ_SLOTS_COUNT CONFIG_IRQ_SLOT_COUNT -#elif (__GNUC__ < 3) -#define IRQ_SLOTS_COUNT 1 -#else -#define IRQ_SLOTS_COUNT -#endif - -struct irq_routing_table { - uint32_t signature; /* PIRQ_SIGNATURE should be here */ - uint16_t version; /* PIRQ_VERSION */ - uint16_t size; /* Table size in bytes */ - uint8_t rtr_bus, rtr_devfn; /* Where the interrupt router lies */ - uint16_t exclusive_irqs; /* IRQs devoted exclusively to PCI usage */ - uint16_t rtr_vendor, rtr_device; /* Vendor and device ID of interrupt router */ - uint32_t miniport_data; /* Miniport data */ - uint8_t rfu[11]; - uint8_t checksum; /* Modulo 256 checksum must give zero */ - struct irq_info slots[IRQ_SLOTS_COUNT]; -} __attribute__((packed)); - -extern const struct irq_routing_table intel_irq_routing_table; - -#ifdef GETPIR -#define copy_pirq_routing_table(start) (start) -unsigned long write_pirq_routing_table(unsigned long start); -#else -#if CONFIG_HAVE_PIRQ_TABLE==1 -unsigned long copy_pirq_routing_table(unsigned long start); -unsigned long write_pirq_routing_table(unsigned long start); -#else -#define copy_pirq_routing_table(start) (start) -#define write_pirq_routing_table(start) (start) -#endif -#endif - -#endif /* ARCH_PIRQ_ROUTING_H */ diff --git a/util/mptable/Makefile b/util/mptable/Makefile deleted file mode 100644 index f88367eb98..0000000000 --- a/util/mptable/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -CC=gcc -CFLAGS=-O2 -Wall -Wextra -Wshadow -Wno-sign-compare - -mptable: mptable.c - $(CC) $(CFLAGS) -o $@ $< - -clean: - rm -f mptable diff --git a/util/mptable/mptable.c b/util/mptable/mptable.c deleted file mode 100644 index 5b8a59d66f..0000000000 --- a/util/mptable/mptable.c +++ /dev/null @@ -1,1258 +0,0 @@ -/* - * Copyright (c) 1996, by Steve Passe - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. The name of the developer may NOT be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * mptable.c - */ - -#define VMAJOR 2 -#define VMINOR 0 -#define VDELTA 15 - -/* - * this will cause the raw mp table to be dumped to /tmp/mpdump - * -#define RAW_DUMP - */ - -#define MP_SIG 0x5f504d5f /* _MP_ */ -#define EXTENDED_PROCESSING_READY -#define OEM_PROCESSING_READY_NOT - -#include <sys/types.h> -#include <err.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <stdint.h> - -#define ARRAY_SIZE(_x) (sizeof(_x) / sizeof(_x[0])) -#define SEP_LINE \ -"\n-------------------------------------------------------------------------------\n" - -#define SEP_LINE2 \ -"\n===============================================================================\n" - -/* EBDA is @ 40:0e in real-mode terms */ -#define EBDA_POINTER 0x040e /* location of EBDA pointer */ - -/* CMOS 'top of mem' is @ 40:13 in real-mode terms */ -#define TOPOFMEM_POINTER 0x0413 /* BIOS: base memory size */ - -#define DEFAULT_TOPOFMEM 0xa0000 - -#define BIOS_BASE 0xf0000 -#define BIOS_BASE2 0xe0000 -#define BIOS_SIZE 0x10000 -#define ONE_KBYTE 1024 - -#define GROPE_AREA1 0x80000 -#define GROPE_AREA2 0x90000 -#define GROPE_SIZE 0x10000 - -#define PROCENTRY_FLAG_EN 0x01 -#define PROCENTRY_FLAG_BP 0x02 -#define IOAPICENTRY_FLAG_EN 0x01 - -#define MAXPNSTR 132 - -#define COREBOOT_MP_TABLE 0 - -enum busTypes { - CBUS = 1, - CBUSII = 2, - EISA = 3, - ISA = 6, - PCI = 13, - XPRESS = 18, - MAX_BUSTYPE = 18, - UNKNOWN_BUSTYPE = 0xff -}; - -typedef struct BUSTYPENAME { - uint8_t type; - char name[7]; -} busTypeName; - -static busTypeName busTypeTable[] = { - {CBUS, "CBUS"}, - {CBUSII, "CBUSII"}, - {EISA, "EISA"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {ISA, "ISA"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {PCI, "PCI"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"}, - {UNKNOWN_BUSTYPE, "---"} -}; - -char *whereStrings[] = { - "Extended BIOS Data Area", - "BIOS top of memory", - "Default top of memory", - "BIOS", - "Extended BIOS", - "GROPE AREA #1", - "GROPE AREA #2" -}; - -typedef struct TABLE_ENTRY { - uint8_t type; - uint8_t length; - char name[32]; -} tableEntry; - -tableEntry basetableEntryTypes[] = { - {0, 20, "Processor"}, - {1, 8, "Bus"}, - {2, 8, "I/O APIC"}, - {3, 8, "I/O INT"}, - {4, 8, "Local INT"} -}; - -tableEntry extendedtableEntryTypes[] = { - {128, 20, "System Address Space"}, - {129, 8, "Bus Heirarchy"}, - {130, 8, "Compatibility Bus Address"} -}; - -/* MP Floating Pointer Structure */ -typedef struct MPFPS { - uint8_t signature[4]; - uint32_t pap; - uint8_t length; - uint8_t spec_rev; - uint8_t checksum; - uint8_t mpfb1; - uint8_t mpfb2; - uint8_t mpfb3; - uint8_t mpfb4; - uint8_t mpfb5; -} mpfps_t; - -/* MP Configuration Table Header */ -typedef struct MPCTH { - uint8_t signature[4]; - uint16_t base_table_length; - uint8_t spec_rev; - uint8_t checksum; - uint8_t oem_id[8]; - uint8_t product_id[12]; - uint32_t oem_table_pointer; - uint16_t oem_table_size; - uint16_t entry_count; - uint32_t apic_address; - uint16_t extended_table_length; - uint8_t extended_table_checksum; - uint8_t reserved; -} mpcth_t; - -typedef struct PROCENTRY { - uint8_t type; - uint8_t apicID; - uint8_t apicVersion; - uint8_t cpuFlags; - uint32_t cpuSignature; - uint32_t featureFlags; - uint32_t reserved1; - uint32_t reserved2; -} ProcEntry; - -typedef struct BUSENTRY { - uint8_t type; - uint8_t busID; - uint8_t busType[6]; -} BusEntry; - -typedef struct IOAPICENTRY { - uint8_t type; - uint8_t apicID; - uint8_t apicVersion; - uint8_t apicFlags; - uint32_t apicAddress; -} IOApicEntry; - -typedef struct INTENTRY { - uint8_t type; - uint8_t intType; - uint16_t intFlags; - uint8_t srcBusID; - uint8_t srcBusIRQ; - uint8_t dstApicID; - uint8_t dstApicINT; -} IntEntry; - -/* - * extended entry type structures - */ - -typedef struct SASENTRY { - uint8_t type; - uint8_t length; - uint8_t busID; - uint8_t addressType; - uint64_t addressBase; - uint64_t addressLength; -} SasEntry; - -typedef struct BHDENTRY { - uint8_t type; - uint8_t length; - uint8_t busID; - uint8_t busInfo; - uint8_t busParent; - uint8_t reserved[3]; -} BhdEntry; - -typedef struct CBASMENTRY { - uint8_t type; - uint8_t length; - uint8_t busID; - uint8_t addressMod; - uint32_t predefinedRange; -} CbasmEntry; - -typedef uint32_t vm_offset_t; - -static void apic_probe(vm_offset_t * paddr, int *where); - -static void MPConfigDefault(int featureByte); - -static void MPFloatingPointer(vm_offset_t paddr, int where, mpfps_t * mpfps); -static void MPConfigTableHeader(uint32_t pap); - -static int readType(void); -static void seekEntry(vm_offset_t addr); -static void readEntry(void *entry, int size); - -static void processorEntry(void); -static void busEntry(void); -static void ioApicEntry(void); -static void intEntry(void); -static void lintEntry(void); - -static void sasEntry(void); -static void bhdEntry(void); -static void cbasmEntry(void); - -static void doOptionList(void); -static void doDmesg(void); -static void pnstr(uint8_t * s, int c); - -/* global data */ -int pfd; /* physical /dev/mem fd */ - -int busses[32]; -int apics[16]; - -int ncpu; -int nbus; -int napic; -int nintr; - -int dmesg = 0; -int grope = 0; -int verbose = 0; -int noisy = 0; -/* preamble to the mptable. This is fixed for all coreboots */ - -char *preamble[] = { - "#include <console/console.h>", - "#include <arch/smp/mpspec.h>", - "#include <arch/ioapic.h>", - "#include <device/pci.h>", - "#include <string.h>", - "#include <stdint.h>", - "", - "#define INTA 0x00", - "#define INTB 0x01", - "#define INTC 0x02", - "#define INTD 0x03", - "", - "static void *smp_write_config_table(void *v)", - "{", - " struct mp_config_table *mc;", - "", - " mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);", - "", - " mptable_init(mc, \"TODO \", LOCAL_APIC_ADDR);", - "", - " smp_write_processors(mc);", - "", - 0 -}; - -char *postamble[] = { - " /* Compute the checksums. */", - " mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);", - " mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);", - " printk(BIOS_DEBUG, \"Wrote the mp table end at: %p - %p\\n\",", - " mc, smp_next_mpe_entry(mc));", - " return smp_next_mpe_entry(mc);", - "}", - "", - "unsigned long write_smp_table(unsigned long addr)", - "{", - " void *v;", - " v = smp_write_floating_table(addr);", - " return (unsigned long)smp_write_config_table(v);", - "}", - 0 -}; - -static void usage(void) -{ - fprintf(stderr, - "usage: mptable [-dmesg] [-verbose] [-grope] [-help]\n"); - exit(0); -} - -void write_code(char **code) -{ - while (*code) - printf("%s\n", *code++); -} - -/* - * - */ -int main(int argc, char *argv[]) -{ - vm_offset_t paddr; - int where; - mpfps_t mpfps; - int defaultConfig; - - /* announce ourselves */ - - if (verbose) - puts(SEP_LINE2); - - printf("/* generated by MPTable, version %d.%d.%d*/\n", VMAJOR, VMINOR, - VDELTA); - printf("/* as modified by RGM for coreboot */\n"); - write_code(preamble); - - /* Ron hates getopt() */ - - for (argc--, argv++; argc; argc--, argv++) { - if (strcmp(argv[0], "-dmesg") == 0) { - dmesg = 1; - } else if (strcmp(argv[0], "-help") == 0) { - usage(); - } else if (strcmp(argv[0], "-grope") == 0) { - grope = 1; - } else if (strcmp(argv[0], "-verbose") == 0) - verbose = 1; - else if (strcmp(argv[0], "-noisy") == 0) - noisy = 1; - else - usage(); - } - - /* open physical memory for access to MP structures */ - if ((pfd = open("/dev/mem", O_RDONLY)) < 0) - err(1, "mem open"); - - /* probe for MP structures */ - apic_probe(&paddr, &where); - if (where <= 0) { - fprintf(stderr, "\n MP FPS NOT found,\n"); - fprintf(stderr, " suggest trying -grope option!!!\n\n"); - return 1; - } - - if (verbose) - printf("\n MP FPS found in %s @ physical addr: 0x%08x\n", - whereStrings[where - 1], paddr); - - if (verbose) - puts(SEP_LINE); - - /* analyze the MP Floating Pointer Structure */ - MPFloatingPointer(paddr, where, &mpfps); - - if (verbose) - puts(SEP_LINE); - - /* check whether an MP config table exists */ - if ((defaultConfig = mpfps.mpfb1)) - MPConfigDefault(defaultConfig); - else - MPConfigTableHeader(mpfps.pap); - - /* build "options" entries for the kernel config file */ - if (noisy) - doOptionList(); - - write_code(postamble); - /* do a dmesg output */ - if (dmesg) - doDmesg(); - - if (verbose) - puts(SEP_LINE2); - - return 0; -} - -/* - * set PHYSICAL address of MP floating pointer structure - */ -#define NEXT(X) ((X) += 4) -static void apic_probe(vm_offset_t * paddr, int *where) -{ - /* - * c rewrite of apic_probe() by Jack F. Vogel - */ - - int x; - u_short segment; - vm_offset_t target; - u_int buffer[BIOS_SIZE / sizeof(int)]; - - if (verbose) - printf("\n"); - - /* search Extended Bios Data Area, if present */ - if (verbose) - printf(" looking for EBDA pointer @ 0x%04x, ", EBDA_POINTER); - seekEntry((vm_offset_t) EBDA_POINTER); - readEntry(&segment, 2); - if (segment) { /* search EBDA */ - target = (vm_offset_t) segment << 4; - if (verbose) - printf("found, searching EBDA @ 0x%08x\n", target); - seekEntry(target); - readEntry(buffer, ONE_KBYTE); - - for (x = 0; x < ONE_KBYTE / sizeof(unsigned int); NEXT(x)) { - if (buffer[x] == MP_SIG) { - *where = 1; - *paddr = (x * sizeof(unsigned int)) + target; - return; - } - } - } else { - if (verbose) - printf("NOT found\n"); - } - - target = 0; - segment = 0; - if (verbose) - printf(" searching for coreboot MP table @ 0x%08x (%dK)\n", - target, segment); - seekEntry(target); - readEntry(buffer, ONE_KBYTE); - - for (x = 0; x < ONE_KBYTE / sizeof(unsigned int); NEXT(x)) { - if (buffer[x] == MP_SIG) { - *where = 2; - *paddr = (x * sizeof(unsigned int)) + target; - return; - } - } - - /* read CMOS for real top of mem */ - seekEntry((vm_offset_t) TOPOFMEM_POINTER); - readEntry(&segment, 2); - --segment; /* less ONE_KBYTE */ - target = segment * 1024; - if (verbose) - printf(" searching CMOS 'top of mem' @ 0x%08x (%dK)\n", - target, segment); - seekEntry(target); - readEntry(buffer, ONE_KBYTE); - - for (x = 0; x < ONE_KBYTE / sizeof(unsigned int); NEXT(x)) { - if (buffer[x] == MP_SIG) { - *where = 2; - *paddr = (x * sizeof(unsigned int)) + target; - return; - } - } - - /* we don't necessarily believe CMOS, check base of the last 1K of 640K */ - if (target != (DEFAULT_TOPOFMEM - 1024)) { - target = (DEFAULT_TOPOFMEM - 1024); - if (verbose) - printf - (" searching default 'top of mem' @ 0x%08x (%dK)\n", - target, (target / 1024)); - seekEntry(target); - readEntry(buffer, ONE_KBYTE); - - for (x = 0; x < ONE_KBYTE / sizeof(unsigned int); NEXT(x)) { - if (buffer[x] == MP_SIG) { - *where = 3; - *paddr = (x * sizeof(unsigned int)) + target; - return; - } - } - } - - /* search the BIOS */ - if (verbose) - printf(" searching BIOS @ 0x%08x\n", BIOS_BASE); - seekEntry(BIOS_BASE); - readEntry(buffer, BIOS_SIZE); - - for (x = 0; x < BIOS_SIZE / sizeof(unsigned int); NEXT(x)) { - if (buffer[x] == MP_SIG) { - *where = 4; - *paddr = (x * sizeof(unsigned int)) + BIOS_BASE; - return; - } - } - - /* search the extended BIOS */ - if (verbose) - printf(" searching extended BIOS @ 0x%08x\n", BIOS_BASE2); - seekEntry(BIOS_BASE2); - readEntry(buffer, BIOS_SIZE); - - for (x = 0; x < BIOS_SIZE / sizeof(unsigned int); NEXT(x)) { - if (buffer[x] == MP_SIG) { - *where = 5; - *paddr = (x * sizeof(unsigned int)) + BIOS_BASE2; - return; - } - } - - if (grope) { - /* search additional memory */ - target = GROPE_AREA1; - if (verbose) - printf(" groping memory @ 0x%08x\n", target); - seekEntry(target); - readEntry(buffer, GROPE_SIZE); - - for (x = 0; x < GROPE_SIZE / sizeof(unsigned int); NEXT(x)) { - if (buffer[x] == MP_SIG) { - *where = 6; - *paddr = - (x * sizeof(unsigned int)) + GROPE_AREA1; - return; - } - } - - target = GROPE_AREA2; - if (verbose) - printf(" groping memory @ 0x%08x\n", target); - seekEntry(target); - readEntry(buffer, GROPE_SIZE); - - for (x = 0; x < GROPE_SIZE / sizeof(unsigned int); NEXT(x)) { - if (buffer[x] == MP_SIG) { - *where = 7; - *paddr = - (x * sizeof(unsigned int)) + GROPE_AREA2; - return; - } - } - } - - *where = 0; - *paddr = (vm_offset_t) 0; -} - -/* - * - */ -static void MPFloatingPointer(vm_offset_t paddr, int where, mpfps_t * mpfps) -{ - - /* read in mpfps structure */ - seekEntry(paddr); - readEntry(mpfps, sizeof(mpfps_t)); - - /* show its contents */ - if (verbose) { - printf("MP Floating Pointer Structure:\n\n"); - - printf(" location:\t\t\t"); - switch (where) { - case 1: - printf("EBDA\n"); - break; - case 2: - printf("BIOS base memory\n"); - break; - case 3: - printf("DEFAULT base memory (639K)\n"); - break; - case 4: - printf("BIOS\n"); - break; - case 5: - printf("Extended BIOS\n"); - break; - - case 0: - printf("NOT found!\n"); - exit(1); - default: - printf("BOGUS!\n"); - exit(1); - } - printf(" physical address:\t\t0x%08x\n", paddr); - - printf(" signature:\t\t\t'"); - pnstr(mpfps->signature, 4); - printf("'\n"); - - printf(" length:\t\t\t%d bytes\n", mpfps->length * 16); - printf(" version:\t\t\t1.%1d\n", mpfps->spec_rev); - printf(" checksum:\t\t\t0x%02x\n", mpfps->checksum); - - /* bits 0:6 are RESERVED */ - if (mpfps->mpfb2 & 0x7f) { - printf(" warning, MP feature byte 2: 0x%02x\n", - mpfps->mpfb2); - } - - /* bit 7 is IMCRP */ - printf(" mode:\t\t\t\t%s\n", (mpfps->mpfb2 & 0x80) ? - "PIC" : "Virtual Wire"); - - /* MP feature bytes 3-5 are expected to be ZERO */ - if (mpfps->mpfb3) - printf(" warning, MP feature byte 3 NONZERO!\n"); - if (mpfps->mpfb4) - printf(" warning, MP feature byte 4 NONZERO!\n"); - if (mpfps->mpfb5) - printf(" warning, MP feature byte 5 NONZERO!\n"); - } -} - -/* - * - */ -static void MPConfigDefault(int featureByte) -{ - printf(" MP default config type: %d\n\n", featureByte); - switch (featureByte) { - case 1: - printf(" bus: ISA, APIC: 82489DX\n"); - break; - case 2: - printf(" bus: EISA, APIC: 82489DX\n"); - break; - case 3: - printf(" bus: EISA, APIC: 82489DX\n"); - break; - case 4: - printf(" bus: MCA, APIC: 82489DX\n"); - break; - case 5: - printf(" bus: ISA+PCI, APIC: Integrated\n"); - break; - case 6: - printf(" bus: EISA+PCI, APIC: Integrated\n"); - break; - case 7: - printf(" bus: MCA+PCI, APIC: Integrated\n"); - break; - default: - printf(" future type\n"); - break; - } - - switch (featureByte) { - case 1: - case 2: - case 3: - case 4: - nbus = 1; - break; - case 5: - case 6: - case 7: - nbus = 2; - break; - default: - printf(" future type\n"); - break; - } - - ncpu = 2; - napic = 1; - nintr = 16; -} - -/* - * - */ -static void MPConfigTableHeader(uint32_t pap) -{ - vm_offset_t paddr; - mpcth_t cth; - int x; - int totalSize; - int count, c; - int type; - - if (pap == 0) { - printf("MP Configuration Table Header MISSING!\n"); - exit(1); - } - - /* convert physical address to virtual address */ - paddr = (vm_offset_t) pap; - - /* read in cth structure */ - seekEntry(paddr); - readEntry(&cth, sizeof(cth)); - - if (verbose) { - printf("MP Config Table Header:\n\n"); - - printf(" physical address:\t\t0x%08x\n", pap); - - printf(" signature:\t\t\t'"); - pnstr(cth.signature, 4); - printf("'\n"); - - printf(" base table length:\t\t%d\n", cth.base_table_length); - - printf(" version:\t\t\t1.%1d\n", cth.spec_rev); - printf(" checksum:\t\t\t0x%02x\n", cth.checksum); - - printf(" OEM ID:\t\t\t'"); - pnstr(cth.oem_id, 8); - printf("'\n"); - - printf(" Product ID:\t\t\t'"); - pnstr(cth.product_id, 12); - printf("'\n"); - - printf(" OEM table pointer:\t\t0x%08x\n", - cth.oem_table_pointer); - printf(" OEM table size:\t\t%d\n", cth.oem_table_size); - - printf(" entry count:\t\t\t%d\n", cth.entry_count); - - printf(" local APIC address:\t\t0x%08x\n", cth.apic_address); - - printf(" extended table length:\t%d\n", - cth.extended_table_length); - printf(" extended table checksum:\t%d\n", - cth.extended_table_checksum); - } - - totalSize = cth.base_table_length - sizeof(struct MPCTH); - count = cth.entry_count; - - if (verbose) { - if (verbose) - puts(SEP_LINE); - - printf("MP Config Base Table Entries:\n\n"); - } - - /* initialze tables */ - for(x = 0; x < ARRAY_SIZE(busses); x++) - busses[x] = UNKNOWN_BUSTYPE; - for(x = 0; x < ARRAY_SIZE(apics); x++) - apics[x] = 0xff; - - ncpu = 0; - nbus = 0; - napic = 0; - nintr = 0; - - /* process all the CPUs */ - if (verbose) { - printf("--\nProcessors:\tAPIC ID\tVersion\tState" - "\t\tFamily\tModel\tStep\tFlags\n"); - } - for (c = count; c; c--) { - if (readType() == 0) - processorEntry(); - totalSize -= basetableEntryTypes[0].length; - } - - /* process all the busses */ - printf("\t/* Bus: Bus ID Type */\n"); - for (c = count; c; c--) { - if (readType() == 1) - busEntry(); - totalSize -= basetableEntryTypes[1].length; - } - - /* process all the apics */ - printf("\t/* I/O APICs: APIC ID Version State Address */\n"); - for (c = count; c; c--) { - if (readType() == 2) - ioApicEntry(); - totalSize -= basetableEntryTypes[2].length; - } - - /* process all the I/O Ints */ - printf("\t/* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ \n"); - for (c = count; c; c--) { - if (readType() == 3) - intEntry(); - totalSize -= basetableEntryTypes[3].length; - } - - /* process all the Local Ints */ - printf - ("\t/* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */\n"); - for (c = count; c; c--) { - if (readType() == 4) - lintEntry(); - totalSize -= basetableEntryTypes[4].length; - } - -#if defined( EXTENDED_PROCESSING_READY ) - /* process any extended data */ - if ((totalSize = cth.extended_table_length)) { - if (verbose) - puts(SEP_LINE); - - printf("MP Config Extended Table Entries:\n\n"); - - while (totalSize > 0) { - switch (type = readType()) { - case 128: - sasEntry(); - break; - case 129: - bhdEntry(); - break; - case 130: - cbasmEntry(); - break; - default: - printf("Extended Table HOSED!\n"); - exit(1); - } - - totalSize -= extendedtableEntryTypes[type - 128].length; - } - } -#endif /* EXTENDED_PROCESSING_READY */ - - /* process any OEM data */ - if (cth.oem_table_pointer && (cth.oem_table_size > 0)) { -#if defined( OEM_PROCESSING_READY ) -#error your on your own here! - /* convert OEM table pointer to virtual address */ - poemtp = (vm_offset_t) cth.oem_table_pointer; - - /* read in oem table structure */ - if ((oemdata = (void *)malloc(cth.oem_table_size)) == NULL) - err(1, "oem malloc"); - - seekEntry(poemtp); - readEntry(oemdata, cth.oem_table_size); - - /** process it */ - - free(oemdata); -#else - printf - ("\nyou need to modify the source to handle OEM data!\n\n"); -#endif /* OEM_PROCESSING_READY */ - } - - fflush(stdout); - -#if defined( RAW_DUMP ) - { - int ofd; - u_char dumpbuf[4096]; - - ofd = open("/tmp/mpdump", O_CREAT | O_RDWR); - seekEntry(paddr); - readEntry(dumpbuf, 1024); - write(ofd, dumpbuf, 1024); - close(ofd); - } -#endif /* RAW_DUMP */ -} - -/* - * - */ -static int readType(void) -{ - u_char type; - - if (read(pfd, &type, sizeof(u_char)) != sizeof(u_char)) - err(1, "type read; pfd: %d", pfd); - - if (lseek(pfd, -1, SEEK_CUR) < 0) - err(1, "type seek"); - - return (int)type; -} - -/* - * - */ -static void seekEntry(vm_offset_t addr) -{ - if (lseek(pfd, (off_t) addr, SEEK_SET) < 0) - err(1, "/dev/mem seek"); -} - -/* - * - */ -static void readEntry(void *entry, int size) -{ - if (read(pfd, entry, size) != size) - err(1, "readEntry"); -} - -static void processorEntry(void) -{ - ProcEntry entry; - - /* read it into local memory */ - readEntry(&entry, sizeof(entry)); - - /* count it */ - ++ncpu; - if (noisy) { - printf("\t\t%2d", entry.apicID); - printf("\t 0x%2x", entry.apicVersion); - - printf("\t %s, %s", - (entry.cpuFlags & PROCENTRY_FLAG_BP) ? "BSP" : "AP", - (entry. - cpuFlags & PROCENTRY_FLAG_EN) ? "usable" : "unusable"); - - printf("\t %d\t %d\t %d", - (entry.cpuSignature >> 8) & 0x0f, - (entry.cpuSignature >> 4) & 0x0f, - entry.cpuSignature & 0x0f); - - printf("\t 0x%04x\n", entry.featureFlags); - } -} - -/* - * - */ -static int lookupBusType(char *name) -{ - int x; - - for (x = 0; x < MAX_BUSTYPE; ++x) - if (strcmp(busTypeTable[x].name, name) == 0) - return busTypeTable[x].type; - - return UNKNOWN_BUSTYPE; -} - -static void busEntry(void) -{ - char name[8]; - BusEntry entry; - int i; - /* read it into local memory */ - readEntry(&entry, sizeof(entry)); - - /* count it */ - ++nbus; - - if (verbose) { - printf("\t\t%2d", entry.busID); - printf("\t "); - pnstr(entry.busType, 6); - printf("\n"); - } - - memset(name, '\0', sizeof(name)); - for(i = 0; i < 6; i++) { - switch(entry.busType[i]) { - case ' ': - case '\0': - break; - default: - name[i] = entry.busType[i]; - break; - } - } - - if (entry.busID > ARRAY_SIZE(busses)) { - fprintf(stderr, "busses array to small!\n"); - exit(1); - } - - busses[entry.busID] = lookupBusType(name); - printf("\tsmp_write_bus(mc, %d, \"", entry.busID); - pnstr(entry.busType, 6); - printf("\");\n"); -} - -static void ioApicEntry(void) -{ - IOApicEntry entry; - - /* read it into local memory */ - readEntry(&entry, sizeof(entry)); - - /* count it */ - ++napic; - - if (noisy) { - printf("\t\t%2d", entry.apicID); - printf("\t 0x%02x", entry.apicVersion); - printf("\t %s", - (entry. - apicFlags & IOAPICENTRY_FLAG_EN) ? "usable" : - "unusable"); - printf("\t\t 0x%x\n", entry.apicAddress); - } - - apics[entry.apicID] = entry.apicID; - - if (entry.apicFlags & IOAPICENTRY_FLAG_EN) - printf("\tsmp_write_ioapic(mc, 0x%x, 0x%x, 0x%x);\n", - entry.apicID, entry.apicVersion, entry.apicAddress); -} - -char *intTypes[] = { - "mp_INT", "mp_NMI", "mp_SMI", "mp_ExtINT" -}; - -char *polarityMode[] = { - "MP_IRQ_POLARITY_DEFAULT", "MP_IRQ_POLARITY_HIGH", "reserved", - "MP_IRQ_POLARITY_LOW" -}; - -char *triggerMode[] = { - "MP_IRQ_TRIGGER_DEFAULT", "MP_IRQ_TRIGGER_EDGE", "reserved", - "MP_IRQ_TRIGGER_LEVEL" -}; - -static void intEntry(void) -{ - IntEntry entry; - - /* read it into local memory */ - readEntry(&entry, sizeof(entry)); - - /* count it */ - if ((int)entry.type == 3) - ++nintr; - - if (noisy) { - printf("\n\t\t%s", intTypes[(int)entry.intType]); - - printf("\t%9s", polarityMode[(int)entry.intFlags & 0x03]); - printf("%12s", triggerMode[((int)entry.intFlags >> 2) & 0x03]); - - printf("\t %5d", (int)entry.srcBusID); - if (busses[(int)entry.srcBusID] == PCI) - printf("\t%2d:%c", - ((int)entry.srcBusIRQ >> 2) & 0x1f, - ((int)entry.srcBusIRQ & 0x03) + 'A'); - else - printf("\t 0x%x:0x%x(0x%x)", - (int)entry.srcBusIRQ >> 2, - (int)entry.srcBusIRQ & 3, (int)entry.srcBusIRQ); - printf("\t %6d", (int)entry.dstApicID); - printf("\t %3d\n", (int)entry.dstApicINT); - } - - if (busses[(int)entry.srcBusID] == PCI) { - printf("\tsmp_write_intsrc(mc, %s, %s|%s, 0x%x, (0x%02x << 2) | INT%c, 0x%x, 0x%x);\n", - intTypes[(int)entry.intType], - triggerMode[((int)entry.intFlags >> 2) & 0x03], - polarityMode[(int)entry.intFlags & 0x03], - (int)entry.srcBusID, - (int)entry.srcBusIRQ >> 2, - ((int)entry.srcBusIRQ & 3) + 'A', - (int)entry.dstApicID, (int)entry.dstApicINT); - } else { - printf("\tsmp_write_intsrc(mc, %s, %s|%s, 0x%x, 0x%x, 0x%x, 0x%x);\n", - intTypes[(int)entry.intType], - triggerMode[((int)entry.intFlags >> 2) & 0x03], - polarityMode[(int)entry.intFlags & 0x03], - (int)entry.srcBusID, - (int)entry.srcBusIRQ, - (int)entry.dstApicID, (int)entry.dstApicINT); - } -} - -static void lintEntry(void) -{ - IntEntry entry; - - /* read it into local memory */ - readEntry(&entry, sizeof(entry)); - - /* count it */ - if ((int)entry.type == 3) - ++nintr; - - if (noisy) { - printf("\t\t%s", intTypes[(int)entry.intType]); - - printf("\t%9s", polarityMode[(int)entry.intFlags & 0x03]); - printf("%12s", triggerMode[((int)entry.intFlags >> 2) & 0x03]); - - printf("\t %5d", (int)entry.srcBusID); - if (busses[(int)entry.srcBusID] == PCI) - printf("\t%2d:%c", - ((int)entry.srcBusIRQ >> 2) & 0x1f, - ((int)entry.srcBusIRQ & 0x03) + 'A'); - else - printf("\t %3d", (int)entry.srcBusIRQ); - printf("\t %6d", (int)entry.dstApicID); - printf("\t %3d\n", (int)entry.dstApicINT); - } - printf - ("\tsmp_write_lintsrc(mc, %s, %s|%s, 0x%x, 0x%x, MP_APIC_ALL, 0x%x);\n", - intTypes[(int)entry.intType], - triggerMode[((int)entry.intFlags >> 2) & 0x03], - polarityMode[(int)entry.intFlags & 0x03], (int)entry.srcBusID, - (int)entry.srcBusIRQ, (int)entry.dstApicINT); - -} - -static void sasEntry(void) -{ - SasEntry entry; - - /* read it into local memory */ - readEntry(&entry, sizeof(entry)); - - printf("--\n%s\n", extendedtableEntryTypes[entry.type - 128].name); - printf(" bus ID: %d", entry.busID); - printf(" address type: "); - switch (entry.addressType) { - case 0: - printf("I/O address\n"); - break; - case 1: - printf("memory address\n"); - break; - case 2: - printf("prefetch address\n"); - break; - default: - printf("UNKNOWN type\n"); - break; - } - - printf(" address base: 0x%lx\n", entry.addressBase); - printf(" address range: 0x%lx\n", entry.addressLength); -} - -static void bhdEntry(void) -{ - BhdEntry entry; - - /* read it into local memory */ - readEntry(&entry, sizeof(entry)); - - printf("--\n%s\n", extendedtableEntryTypes[entry.type - 128].name); - printf(" bus ID: %d", entry.busID); - printf(" bus info: 0x%02x", entry.busInfo); - printf(" parent bus ID: %d", entry.busParent); -} - -static void cbasmEntry(void) -{ - CbasmEntry entry; - - /* read it into local memory */ - readEntry(&entry, sizeof(entry)); - - printf("--\n%s\n", extendedtableEntryTypes[entry.type - 128].name); - printf(" bus ID: %d", entry.busID); - printf(" address modifier: %s\n", (entry.addressMod & 0x01) ? - "subtract" : "add"); - printf(" predefined range: 0x%08x", entry.predefinedRange); -} - -/* - * do a dmesg output - */ -static void doDmesg(void) -{ - if (verbose) - puts(SEP_LINE); - - printf("dmesg output:\n\n"); - fflush(stdout); - system("dmesg"); -} - -/* - * build "options" entries for the kernel config file - */ -static void doOptionList(void) -{ - if (verbose) - puts(SEP_LINE); - - printf("# SMP kernel config file options:\n\n"); - printf("\n# Required:\n"); - printf("options SMP\t\t\t# Symmetric MultiProcessor Kernel\n"); - printf("options APIC_IO\t\t\t# Symmetric (APIC) I/O\n"); - - printf("\n# Optional (built-in defaults will work in most cases):\n"); - printf("#options NCPU=%d\t\t\t# number of CPUs\n", ncpu); - printf("#options NBUS=%d\t\t\t# number of busses\n", - nbus); - printf("#options NAPIC=%d\t\t\t# number of IO APICs\n", - napic); - printf("#options NINTR=%d\t\t# number of INTs\n", - (nintr < 24) ? 24 : nintr); -} - -/* - * - */ -static void pnstr(uint8_t * s, int c) -{ - uint8_t string[MAXPNSTR + 1]; - - if (c > MAXPNSTR) - c = MAXPNSTR; - strncpy((char *)string, (char *)s, c); - string[c] = '\0'; - printf("%s", string); -} |