lib: rename intel_pci.c to intel_chipset.c

This is to consolidate all the chipset related functions to
intel_chipset.[hc].

Unfortunately we need to rename a wrapper lib file in quick_dump, too.
And quick_dump makes automake a bit unhappy apparently.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 123 insertions, 0 deletions

diff --git a/lib/intel_chipset.c b/lib/intel_chipset.c
new file mode 100644
index 00000000..e60e0d32
--- /dev/null
+++ b/lib/intel_chipset.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright © 2008 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 <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <err.h>
+#include <assert.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include "intel_gpu_tools.h"
+
+enum pch_type pch;
+
+struct pci_device *
+intel_get_pci_device(void)
+{
+	struct pci_device *pci_dev;
+	int error;
+
+	error = pci_system_init();
+	if (error != 0) {
+		fprintf(stderr, "Couldn't initialize PCI system: %s\n",
+			strerror(error));
+		exit(1);
+	}
+
+	/* Grab the graphics card. Try the canonical slot first, then
+	 * walk the entire PCI bus for a matching device. */
+	pci_dev = pci_device_find_by_slot(0, 0, 2, 0);
+	if (pci_dev == NULL || pci_dev->vendor_id != 0x8086) {
+		struct pci_device_iterator *iter;
+		struct pci_id_match match;
+
+		match.vendor_id = 0x8086; /* Intel */
+		match.device_id = PCI_MATCH_ANY;
+		match.subvendor_id = PCI_MATCH_ANY;
+		match.subdevice_id = PCI_MATCH_ANY;
+
+		match.device_class = 0x3 << 16;
+		match.device_class_mask = 0xff << 16;
+
+		match.match_data = 0;
+
+		iter = pci_id_match_iterator_create(&match);
+		pci_dev = pci_device_next(iter);
+		pci_iterator_destroy(iter);
+	}
+	if (pci_dev == NULL)
+		errx(1, "Couldn't find graphics card");
+
+	error = pci_device_probe(pci_dev);
+	if (error != 0) {
+		fprintf(stderr, "Couldn't probe graphics card: %s\n",
+			strerror(error));
+		exit(1);
+	}
+
+	if (pci_dev->vendor_id != 0x8086)
+		errx(1, "Graphics card is non-intel");
+
+	return pci_dev;
+}
+
+void
+intel_check_pch(void)
+{
+	struct pci_device *pch_dev;
+
+	pch_dev = pci_device_find_by_slot(0, 0, 31, 0);
+	if (pch_dev == NULL)
+		return;
+
+	if (pch_dev->vendor_id != 0x8086)
+		return;
+
+	switch (pch_dev->device_id & 0xff00) {
+	case 0x3b00:
+		pch = PCH_IBX;
+		break;
+	case 0x1c00:
+	case 0x1e00:
+		pch = PCH_CPT;
+		break;
+	case 0x8c00:
+	case 0x9c00:
+		pch = PCH_LPT;
+		break;
+	default:
+		pch = PCH_NONE;
+		return;
+	}
+}
+