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Actually add the files for reg_dumper.

This commit is contained in:
Eric Anholt 2007-03-01 08:35:13 -08:00
parent 1f5d1666c8
commit d5df52be59
5 changed files with 267 additions and 0 deletions
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1
src/reg_dumper/.gitignore vendored Normal file
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intel_reg_dumper

12
src/reg_dumper/Makefile.am Normal file
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noinst_PROGRAMS = intel_reg_dumper
intel_reg_dumper_SOURCES = \
main.c \
reg_dumper.h \
xprintf.c \
../i830_debug.c
intel_reg_dumper_LDADD = $(PCIACCESS_LIBS)
intel_reg_dumper_CFLAGS = $(PCIACCESS_CFLAGS) $(WARN_CFLAGS) \
-I$(srcdir)/.. -DREG_DUMPER

105
src/reg_dumper/main.c Normal file
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/*
* Copyright © 2007 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <pciaccess.h>
#include <err.h>
#include "reg_dumper.h"
int main(int argc, char **argv)
{
struct pci_device *dev;
I830Rec i830;
ScrnInfoRec scrn;
int err, mmio_bar;
err = pci_system_init();
if (err != 0) {
fprintf(stderr, "Couldn't initialize PCI system: %s\n", strerror(err));
exit(1);
}
/* Grab the graphics card */
dev = pci_device_find_by_slot(0, 0, 2, 0);
if (dev == NULL)
errx(1, "Couldn't find graphics card");
if (dev->vendor_id != 0x8086)
errx(1, "Graphics card is non-intel");
err = pci_device_probe(dev);
if (err != 0) {
fprintf(stderr, "Couldn't probe graphics card: %s\n", strerror(err));
exit(1);
}
i830.PciInfo = &i830.pci_info_rec;
i830.PciInfo->chipType = dev->device_id;
i830.pci_dev = dev;
mmio_bar = IS_I9XX((&i830)) ? 0 : 1;
err = pci_device_map_region(dev, mmio_bar, 1);
if (err != 0) {
fprintf(stderr, "Couldn't map MMIO region: %s\n", strerror(err));
exit(1);
}
i830.mmio = i830.pci_dev->regions[mmio_bar].memory;
scrn.scrnIndex = 0;
scrn.pI830 = &i830;
i830DumpRegs(&scrn);
return 0;
}
void xf86DrvMsg(int scrnIndex, int severity, const char *format, ...)
{
va_list va;
switch (severity) {
case X_INFO:
printf("(II): ");
break;
case X_WARNING:
printf("(WW): ");
break;
case X_ERROR:
printf("(EE): ");
break;
}
va_start(va, format);
vprintf(format, va);
va_end(va);
}

89
src/reg_dumper/reg_dumper.h Normal file
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/*
* Copyright © 2007 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include <sys/types.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "common.h"
/** @file
* This file defines the typedefs and stub structures necessary for us to
* use i830_debug.c mostly unmodified.
*/
typedef uint32_t CARD32;
typedef char Bool;
#define FALSE 0
#define TRUE 1
#define X_INFO 0
#define X_WARNING 1
#define X_ERROR 2
struct pci_info_rec {
uint16_t chipType;
};
typedef struct _i830 {
/* Fields in common with the real pI830 */
struct pci_info_rec *PciInfo;
/* Fields used for setting up reg_dumper */
struct pci_device *pci_dev;
struct pci_info_rec pci_info_rec;
volatile unsigned char *mmio;
} I830Rec, *I830Ptr;
typedef struct _scrn {
/* Fields in common with the real pScrn */
int scrnIndex;
/* Fields used for setting up reg_dumper */
I830Ptr pI830;
} ScrnInfoRec, *ScrnInfoPtr;
#define I830PTR(pScrn) (pScrn->pI830)
#define INREG8(reg) (*(volatile uint8_t *)((pI830)->mmio + (reg)))
#define INREG16(reg) (*(volatile uint16_t *)((pI830)->mmio + (reg)))
#define INREG(reg) (*(volatile uint32_t *)((pI830)->mmio + (reg)))
#define OUTREG8(reg, val) \
*(volatile uint8_t *)((pI830)->mmio + (reg)) = (val)
#define OUTREG16(reg, val) \
*(volatile uint16_t *)((pI830)->mmio + (reg)) = (val)
#define OUTREG(reg, val) \
*(volatile uint32_t *)((pI830)->mmio + (reg)) = (val)
#define xalloc malloc
#define xfree free
#define ErrorF printf
char *XNFprintf(const char *format, ...);
void xf86DrvMsg(int scrnIndex, int severity, const char *format, ...);
void i830DumpRegs(ScrnInfoPtr pScrn);

60
src/reg_dumper/xprintf.c Normal file
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/*
* Copyright (c) 2004 Alexander Gottwald
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name(s) of the above copyright
* holders shall not be used in advertising or otherwise to promote the sale,
* use or other dealings in this Software without prior written authorization.
*/
#include <string.h>
#include <stdarg.h>
#include "reg_dumper.h"
static char *
XNFvprintf(const char *format, va_list va)
{
char *ret;
int size;
va_list va2;
va_copy(va2, va);
size = vsnprintf(NULL, 0, format, va2);
va_end(va2);
ret = (char *)malloc(size + 1);
if (ret == NULL)
return NULL;
vsnprintf(ret, size + 1, format, va);
ret[size] = 0;
return ret;
}
char *
XNFprintf(const char *format, ...)
{
char *ret;
va_list va;
va_start(va, format);
ret = XNFvprintf(format, va);
va_end(va);
return ret;
}