On Mon, Oct 29, 2007 at 11:09:18PM +0100, Rudolf Marek wrote: > Signed-off-by: Rudolf Marek <[EMAIL PROTECTED]>
OK, why not, let's add it to util/, might be useful more often.
A few minor issues (mostly to make the code look "familiar", i.e.
similar to the rest of LinuxBIOS):
> Index: util/k8resdump/k8resdump.c
> ===================================================================
> --- util/k8resdump/k8resdump.c (revision 0)
> +++ util/k8resdump/k8resdump.c (revision 0)
> @@ -0,0 +1,117 @@
> +/*
> + * This file is part of the LinuxBIOS project.
> + *
> + * Copyright (C) 2007 Rudolf Marek <[EMAIL PROTECTED]>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License v2 as published by
> + * the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +/* This program will dump the IO/memory/PCI resources from the K8
> + * memory controller
> + */
> +
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <unistd.h>
> +#include <sys/types.h>
> +#include <pci/pci.h>
> +
> +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
> +
> +static unsigned char dram_bases[] =
uint8_t please (for all 'unsigned char' occurences in the code).
> + { 0x40, 0x48, 0x50, 0x58, 0x60, 0x68, 0x70, 0x78 };
> +static unsigned char dram_limits[] =
> + { 0x44, 0x4C, 0x54, 0x5C, 0x64, 0x6C, 0x74, 0x7C };
> +static unsigned char iomem_bases[] =
> + { 0x80, 0x88, 0x90, 0x98, 0xA0, 0xA8, 0xB0, 0xB8 };
> +static unsigned char iomem_limits[] =
> + { 0x84, 0x8C, 0x94, 0x9C, 0xA4, 0xAC, 0xB4, 0xBC };
> +
> +static unsigned char pciio_bases[] = { 0xC0, 0xC8, 0xD0, 0xD8 };
> +static unsigned char pciio_limits[] = { 0xC4, 0xCC, 0xD4, 0xDC };
> +
> +void print_info(struct pci_dev *dev)
> +{
> + int i;
> + unsigned int regb, regl;
uint32_t?
> +
> + for (i = 0; i < ARRAY_SIZE(dram_bases); i++) {
> + regb = pci_read_long(dev, dram_bases[i]);
> + regl = pci_read_long(dev, dram_limits[i]);
> +
> + printf
> + ("DRAM map: #%d 0x%04x000000 - 0x%04xffffff Access: %s/%s"
> + " IntlvEN:0x%x IntlvSEL:0x%x Dstnode:%d\n",
> + i, regb >> 16, regl >> 16, regb & 1 ? "R" : "",
> + regb & 2 ? "W" : "", (regb & 0x700) >> 8,
> + (regl & 0x700) >> 8, (regl & 0x7));
> + }
> +
> +
> + for (i = 0; i < ARRAY_SIZE(iomem_bases); i++) {
> + regb = pci_read_long(dev, iomem_bases[i]);
> + regl = pci_read_long(dev, iomem_limits[i]);
> +
> + printf
> + ("MMIO map: #%d 0x%06x0000 - 0x%06xffff Access: %s/%s %s
> %s"
> + " %s Dstnode:%d DstLink %d\n",
> + i, regb >> 8, regl >> 8, regb & 1 ? "R" : "",
> + regb & 2 ? "W" : "", regb & 4 ? "CPU Dis" : "",
> + regb & 8 ? "Locked" : "",
> + regl & 0x80 ? "NonPosted" : "", regl & 0x7,
> + (regl & 0x30) >> 4);
> + }
> +
> + for (i = 0; i < ARRAY_SIZE(pciio_bases); i++) {
> + regb = pci_read_long(dev, pciio_bases[i]);
> + regl = pci_read_long(dev, pciio_limits[i]);
> +
> + printf
> + (" IO map: #%d 0x%03x000 - 0x%03xfff Access: %s/%s %s %s"
> + " Dstnode:%d DstLink %d\n",
> + i, (regb & ~0xff000000) >> 12,
> + (regl & ~0xff000000) >> 12, regb & 1 ? "R" : "",
> + regb & 2 ? "W" : "", regb & 0x20 ? "ISA" : "",
> + regb & 0x10 ? "VGA" : "", regl & 0x7,
> + (regl & 0x30) >> 4);
> + }
> +
> +
> +}
> +
> +int main(void)
> +{
> + struct pci_access *pacc;
> + struct pci_dev *dev;
> +
> + if (getuid()) {
> + fprintf(stderr, "Please run me root, need access to all"
> + " PCI regs!\n");
> + exit(1);
> + }
> +
> + pacc = pci_alloc();
> + pci_init(pacc);
> + pci_scan_bus(pacc);
> + for (dev = pacc->devices; dev; dev = dev->next) {
> + pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_BASES |
> + PCI_FILL_CLASS);
> + if ((dev->vendor_id == 0x1022) /* AMD */
> + && (dev->device_id == 0x1101)) { /* Address MAP */
> + print_info(dev);
> + }
> + }
> + pci_cleanup(pacc);
> + return 0;
> +}
> Index: util/k8resdump/Makefile
> ===================================================================
> --- util/k8resdump/Makefile (revision 0)
> +++ util/k8resdump/Makefile (revision 0)
> @@ -0,0 +1,56 @@
> +#
> +# Makefile for k8redump utility
> +#
> +# Original from Stefan Reinauer <[EMAIL PROTECTED]>
Yeah well, more or less a standard Makefile. Either (C) Stefan Reinauer
or (C) Rudolf Marek, doesn't really matter much, but please add a
license header.
> +#
> +
> +PROGRAM = k8resdump
> +
> +CC = gcc
> +STRIP = strip
> +INSTALL = /usr/bin/install
> +PREFIX = /usr/local
> +#CFLAGS = -O2 -g -Wall -Werror
> +CFLAGS = -Os -Wall -Werror
> +OS_ARCH = $(shell uname)
> +ifeq ($(OS_ARCH), SunOS)
> +LDFLAGS = -lpci
> +else
> +LDFLAGS = -lpci -static
> +STRIP_ARGS = -s
> +endif
> +
> +OBJS = k8resdump.o
> +
> +all: pciutils dep $(PROGRAM)
> +
> +$(PROGRAM): $(OBJS)
> + $(CC) -o $(PROGRAM) $(OBJS) $(LDFLAGS)
> + $(STRIP) $(STRIP_ARGS) $(PROGRAM)
> +
> +clean:
> + rm -f *.o *~
> +
> +distclean: clean
> + rm -f $(PROGRAM) .dependencies
> +
> +dep:
> + @$(CC) -MM *.c > .dependencies
> +
> +pciutils:
> + @echo; echo -n "Checking for pciutils and zlib... "
> + @$(shell ( echo "#include <pci/pci.h>"; \
> + echo "struct pci_access *pacc;"; \
> + echo "int main(int argc, char **argv)"; \
> + echo "{ pacc = pci_alloc(); return 0; }"; ) > .test.c )
> + @$(CC) $(CFLAGS) .test.c -o .test $(LDFLAGS) &>/dev/null && \
> + echo "found." || ( echo "not found."; echo; \
> + echo "Please install pciutils-devel and zlib-devel."; \
> + echo "See README for more information."; echo; \
> + rm -f .test.c .test; exit 1)
> + @rm -f .test.c .test
> +
> +.PHONY: all clean distclean dep pciutils
> +
> +-include .dependencies
Uwe.
--
http://www.hermann-uwe.de | http://www.holsham-traders.de
http://www.crazy-hacks.org | http://www.unmaintained-free-software.org
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