rename pcibios.h to pcibiosvar.h

1 files changed, 122 insertions, 0 deletions

diff --git a/sys/arch/i386/pci/pcibiosvar.h b/sys/arch/i386/pci/pcibiosvar.h
new file mode 100644
index 00000000000..6b944a44da3
--- /dev/null
+++ b/sys/arch/i386/pci/pcibiosvar.h
@@ -0,0 +1,122 @@
+/*	$OpenBSD: pcibiosvar.h,v 1.1 2000/10/31 18:56:42 deraadt Exp $	*/
+/*	$NetBSD: pcibios.h,v 1.2 2000/04/28 17:15:16 uch Exp $	*/
+
+/*
+ * Copyright (c) 1999, by UCHIYAMA Yasushi
+ * 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, this list of conditions and the following disclaimer.
+ * 2. The name of the developer may NOT be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. 
+ */
+
+/*
+ * Data structure definitions for the PCI BIOS interface.
+ */
+
+#define	PCIBIOS_ADDR_FIXUP	0x001
+#define	PCIBIOS_BUS_FIXUP	0x002
+#define	PCIBIOS_INTR_FIXUP	0x004
+#define	PCIBIOS_INTR_GUESS	0x008
+
+/*
+ * PCI BIOS return codes.
+ */
+#define	PCIBIOS_SUCCESS			0x00
+#define	PCIBIOS_SERVICE_NOT_PRESENT	0x80
+#define	PCIBIOS_FUNCTION_NOT_SUPPORTED	0x81
+#define	PCIBIOS_BAD_VENDOR_ID		0x83
+#define	PCIBIOS_DEVICE_NOT_FOUND	0x86
+#define	PCIBIOS_BAD_REGISTER_NUMBER	0x87
+#define	PCIBIOS_SET_FAILED		0x88
+#define	PCIBIOS_BUFFER_TOO_SMALL	0x89
+
+/*
+ * PCI IRQ Routing Table definitions.
+ */
+
+/*
+ * Slot entry (per PCI 2.1)
+ */
+struct pcibios_linkmap {
+	u_int8_t	link;
+	u_int16_t	bitmap;
+} __attribute__((__packed__));
+
+struct pcibios_intr_routing {
+	u_int8_t	bus;
+	u_int8_t	device;
+	struct pcibios_linkmap linkmap[4];	/* INT[A:D]# */
+	u_int8_t	slot;
+	u_int8_t	reserved;
+} __attribute__((__packed__));
+
+/*
+ * $PIR header.  Reference:
+ *
+ *	http://www.microsoft.com/HWDEV/busbios/PCIIRQ.htm
+ */
+struct pcibios_pir_header {
+	u_int32_t	signature;		/* $PIR */
+	u_int16_t	version;
+	u_int16_t	tablesize;
+	u_int8_t	router_bus;
+	u_int8_t	router_devfunc;
+	u_int16_t	exclusive_irq;
+	u_int32_t	compat_router;		/* PCI vendor/product */
+	u_int32_t	miniport;
+	u_int8_t	reserved[11];
+	u_int8_t	checksum;
+} __attribute__((__packed__));
+
+#define	PIR_DEVFUNC_DEVICE(devfunc)	(((devfunc) >> 3) & 0x1f)
+#define	PIR_DEVFUNC_FUNCTION(devfunc)	((devfunc) & 7)
+
+void	pcibios_init __P((void));
+
+extern struct pcibios_pir_header pcibios_pir_header;
+extern struct pcibios_intr_routing *pcibios_pir_table;
+extern int pcibios_pir_table_nentries;
+extern int pcibios_max_bus;
+
+void pci_device_foreach __P((pci_chipset_tag_t, int,
+			     void (*) (pci_chipset_tag_t, pcitag_t)));
+
+#ifdef PCIBIOSVERBOSE
+extern int pcibiosverbose;
+
+#define	PCIBIOS_PRINTV(arg) \
+	do { \
+		if (pcibiosverbose) \
+			printf arg; \
+	} while (0)
+#define	PCIBIOS_PRINTVN(n, arg) \
+	do { \
+		 if (pcibiosverbose > (n)) \
+			printf arg; \
+	} while (0)
+#else
+#define	PCIBIOS_PRINTV(arg)
+#define	PCIBIOS_PRINTVN(n, arg)
+#endif
+
+void pci_device_foreach __P((pci_chipset_tag_t, int,
+    void (*) __P((pci_chipset_tag_t, pcitag_t))));
+
+int pcibios_flags;