Move the legacy(4) driver to x86.

1 files changed, 63 insertions, 0 deletions

diff --git a/sys/x86/include/legacyvar.h b/sys/x86/include/legacyvar.h
new file mode 100644
index 0000000..65828a5
--- /dev/null
+++ b/sys/x86/include/legacyvar.h
@@ -0,0 +1,63 @@
+/*-
+ * Copyright (c) 2000 Peter Wemm <peter@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, 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 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _X86_LEGACYVAR_H_
+#define	_X86_LEGACYVAR_H_
+
+enum legacy_device_ivars {
+	LEGACY_IVAR_PCIDOMAIN,
+	LEGACY_IVAR_PCIBUS,
+	LEGACY_IVAR_PCISLOT,
+	LEGACY_IVAR_PCIFUNC
+};
+
+#define LEGACY_ACCESSOR(var, ivar, type)				\
+    __BUS_ACCESSOR(legacy, var, LEGACY, ivar, type)
+
+LEGACY_ACCESSOR(pcidomain,		PCIDOMAIN,	uint32_t)
+LEGACY_ACCESSOR(pcibus,			PCIBUS,		uint32_t)
+LEGACY_ACCESSOR(pcislot,		PCISLOT,	int)
+LEGACY_ACCESSOR(pcifunc,		PCIFUNC,	int)
+
+#undef LEGACY_ACCESSOR
+
+int	legacy_pcib_maxslots(device_t dev);
+uint32_t legacy_pcib_read_config(device_t dev, u_int bus, u_int slot,
+    u_int func, u_int reg, int bytes);
+int	legacy_pcib_read_ivar(device_t dev, device_t child, int which,
+    uintptr_t *result);
+void	legacy_pcib_write_config(device_t dev, u_int bus, u_int slot,
+    u_int func, u_int reg, uint32_t data, int bytes);
+int	legacy_pcib_write_ivar(device_t dev, device_t child, int which,
+    uintptr_t value);
+struct resource *legacy_pcib_alloc_resource(device_t dev, device_t child,
+    int type, int *rid, u_long start, u_long end, u_long count, u_int flags);
+int	legacy_pcib_map_msi(device_t pcib, device_t dev, int irq,
+    uint64_t *addr, uint32_t *data);
+
+#endif /* !_X86_LEGACYVAR_H_ */