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-rw-r--r--tboot/include/pci_cfgreg.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/tboot/include/pci_cfgreg.h b/tboot/include/pci_cfgreg.h
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+++ b/tboot/include/pci_cfgreg.h
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+/*
+ * Copyright (c) 1997, Stefan Esser <se@freebsd.org>
+ * 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 unmodified, this list of conditions, and the following
+ * disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ *
+ * $FreeBSD: src/sys/i386/include/pci_cfgreg.h,v 1.15.2.1.4.1 2010/06/14 02:09:06 kensmith Exp $
+ * $FreeBSD: src/sys/dev/pci/pcireg.h,v 1.72.2.4.2.1 2010/06/14 02:09:06 kensmith Exp $
+ */
+/*
+ * Portions copyright (c) 2010, Intel Corporation
+ */
+
+#ifndef __PCI_CFGREG_H__
+#define __PCI_CFGREG_H__
+
+#define PCI_BUSMAX 255 /* highest supported bus number */
+#define PCI_SLOTMAX 31 /* highest supported slot number */
+#define PCI_FUNCMAX 7 /* highest supported function number */
+#define PCI_REGMAX 255 /* highest supported config register addr. */
+
+#define CONF1_ADDR_PORT 0x0cf8
+#define CONF1_DATA_PORT 0x0cfc
+
+#define CONF1_ENABLE 0x80000000ul
+#define CONF1_ENABLE_CHK 0x80000000ul
+#define CONF1_ENABLE_MSK 0x7f000000ul
+#define CONF1_ENABLE_CHK1 0xff000001ul
+#define CONF1_ENABLE_MSK1 0x80000001ul
+#define CONF1_ENABLE_RES1 0x80000000ul
+
+#define CONF2_ENABLE_PORT 0x0cf8
+#define CONF2_FORWARD_PORT 0x0cfa
+
+#define CONF2_ENABLE_CHK 0x0e
+#define CONF2_ENABLE_RES 0x0e
+
+#define PCIR_COMMAND 0x04
+#define PCIR_BARS 0x10
+#define PCIR_IOBASEL_1 0x1c
+
+int pcireg_cfgread(int bus, int slot, int func, int reg, int bytes);
+void pcireg_cfgwrite(int bus, int slot, int func, int reg, int data, int bytes);
+
+#endif /* __PCI_CFGREG_H__ */
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */