From 8036f12f47839f394a9a123a13f5bc9228d7388c Mon Sep 17 00:00:00 2001
From: Philip Homburg <philip@cs.vu.nl>
Date: Fri, 27 Jan 2006 13:02:02 +0000
Subject: [PATCH] I/O, memory and IRQ resource control interface.

---
 include/minix/com.h    |  9 ++++++++-
 include/minix/syslib.h |  2 +-
 include/minix/type.h   | 12 ++++++++++++
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/include/minix/com.h b/include/minix/com.h
index ed8ea1ca2..c65757642 100755
--- a/include/minix/com.h
+++ b/include/minix/com.h
@@ -279,6 +279,13 @@
 
 #define NR_SYS_CALLS	31	/* number of system calls */ 
 
+/* Subfunctions for SYS_PRIVCTL */
+#define SYS_PRIV_INIT		1	/* Initialize a privilege structure */
+#define SYS_PRIV_ADD_IO		2	/* Add I/O range (struct io_range) */
+#define SYS_PRIV_ADD_MEM	3	/* Add memory range (struct mem_range)
+					 */
+#define SYS_PRIV_ADD_IRQ	4	/* Add IRQ */
+
 /* Field names for SYS_MEMSET, SYS_SEGCTL. */
 #define MEM_PTR		m2_p1	/* base */
 #define MEM_COUNT	m2_l1	/* count */
@@ -393,7 +400,7 @@
 #define T_CHILD_STIME  m4_l4	/* sys time consumed by process' children */
 #define T_BOOT_TICKS   m4_l5	/* number of clock ticks since boot time */
 
-/* Field names for SYS_TRACE, SYS_SVRCTL. */
+/* Field names for SYS_TRACE, SYS_PRIVCTL. */
 #define CTL_PROC_NR    m2_i1	/* process number of the caller */
 #define CTL_REQUEST    m2_i2	/* server control request */
 #define CTL_MM_PRIV    m2_i3	/* privilege as seen by PM */
diff --git a/include/minix/syslib.h b/include/minix/syslib.h
index 6fc16bf21..794330fd4 100755
--- a/include/minix/syslib.h
+++ b/include/minix/syslib.h
@@ -34,7 +34,7 @@ _PROTOTYPE( int sys_newmap, (int proc, struct mem_map *ptr));
 _PROTOTYPE( int sys_exit, (int proc));
 _PROTOTYPE( int sys_trace, (int req, int proc, long addr, long *data_p));
 
-_PROTOTYPE( int sys_svrctl, (int proc, int req, int priv,vir_bytes argp));
+_PROTOTYPE( int sys_privctl, (int proc, int req, int i, void *p));
 _PROTOTYPE( int sys_nice, (int proc, int priority));
 
 _PROTOTYPE( int sys_int86, (struct reg86u *reg86p));
diff --git a/include/minix/type.h b/include/minix/type.h
index 8c2603356..ab8801588 100755
--- a/include/minix/type.h
+++ b/include/minix/type.h
@@ -134,4 +134,16 @@ struct machine {
   int vdu_vga;
 };
 
+struct io_range
+{
+	unsigned ior_base;	/* Lowest I/O port in range */
+	unsigned ior_limit;	/* Highest I/O port in range */
+};
+
+struct mem_range
+{
+	phys_bytes mr_base;	/* Lowest memory address in range */
+	phys_bytes mr_limit;	/* Highest memory address in range */
+};
+
 #endif /* _TYPE_H */