From 69a74bec68976fc78519a5c2e359cb26bdf4099a Mon Sep 17 00:00:00 2001
From: Ian Lepore <ian@FreeBSD.org>
Date: Tue, 5 Aug 2014 17:22:48 +0000
Subject: [PATCH] Define names that drivers can use to adjust their position
 relative to other drivers within a BUS_PASS.

Reviewed by:	imp
---
 sys/sys/bus.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sys/sys/bus.h b/sys/sys/bus.h
index ae05726bb710..86bd40af7de0 100644
--- a/sys/sys/bus.h
+++ b/sys/sys/bus.h
@@ -568,6 +568,12 @@ void	bus_data_generation_update(void);
 #define	BUS_PASS_SCHEDULER	60	/* Start scheduler. */
 #define	BUS_PASS_DEFAULT	__INT_MAX /* Everything else. */
 
+#define	BUS_PASS_ORDER_FIRST	0
+#define	BUS_PASS_ORDER_EARLY	2
+#define	BUS_PASS_ORDER_MIDDLE	5
+#define	BUS_PASS_ORDER_LATE	7
+#define	BUS_PASS_ORDER_LAST	9
+
 extern int bus_current_pass;
 
 void	bus_set_pass(int pass);