mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-08 16:36:14 +00:00
b23329f086
Add a bunc of symbolic sideband unit names so that you don't have to go trawling through the sideband HAS every time you want to poke at something with the tool. You can still specify the port manually though if you know them by heart already. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <err.h>
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#include <string.h>
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#include "intel_io.h"
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#include "intel_chipset.h"
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static void usage(const char *name)
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{
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printf("Warning : This program will work only on Valleyview\n"
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"Usage: %s <port> <reg> <val>\n"
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"\t port/reg/val : in 0xXXXX format\n",
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name);
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}
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int main(int argc, char** argv)
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{
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uint32_t port, reg, val, tmp;
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struct pci_device *dev = intel_get_pci_device();
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if (argc != 4 || !(IS_VALLEYVIEW(dev->device_id) || IS_CHERRYVIEW(dev->device_id))) {
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usage(argv[0]);
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return 1;
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}
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if (!strcasecmp(argv[1], "bunit"))
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port = 0x03;
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else if (!strcasecmp(argv[1], "punit"))
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port = 0x04;
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else if (!strcasecmp(argv[1], "nc"))
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port = 0x11;
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else if (!strcasecmp(argv[1], "dpio"))
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port = 0x13;
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else if (!strcasecmp(argv[1], "gpio_nc"))
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port = 0x13;
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else if (!strcasecmp(argv[1], "cck"))
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port = 0x14;
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else if (!strcasecmp(argv[1], "ccu"))
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port = 0xa9;
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else if (!strcasecmp(argv[1], "dpio2"))
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port = 0x1a;
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else if (!strcasecmp(argv[1], "flisdsi"))
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port = 0x1b;
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else
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port = strtoul(argv[1], NULL, 16);
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reg = strtoul(argv[2], NULL, 16);
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val = strtoul(argv[3], NULL, 16);
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intel_register_access_init(dev, 0);
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tmp = intel_iosf_sb_read(port, reg);
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printf("0x%02x(%s)/0x%04x before : 0x%08x\n", port, argv[1], reg, tmp);
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intel_iosf_sb_write(port, reg, val);
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tmp = intel_iosf_sb_read(port, reg);
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printf("0x%02x(%s)/0x%04x after : 0x%08x\n", port, argv[1], reg, tmp);
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intel_register_access_fini();
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return 0;
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}
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