Cleaned up param.h:

 - culled long-dead #define's
 - segment register defs moved to sr.h
 - NPMAPS moved to pmap.h
 - KERNBASE moved to vmparam.h
 - removed include of <machine/cpu.h> and fixed src files that
   relied on this.

Modifying segment register code no longer causes gcc rebuilds :-)

4 files changed, 16 insertions, 30 deletions

diff --git a/sys/powerpc/include/param.h b/sys/powerpc/include/param.h
index 6180b66..dd6dd8b 100644
--- a/sys/powerpc/include/param.h
+++ b/sys/powerpc/include/param.h
@@ -76,10 +76,6 @@
 #endif
 #define	MID_MACHINE	MID_POWERPC
 
-#if !defined(LOCORE)
-#include <machine/cpu.h>
-#endif
-
 #ifdef SMP
 #define	MAXCPU		2
 #else
@@ -94,9 +90,6 @@
 #define	PAGE_MASK	(PAGE_SIZE - 1)
 #define	NPTEPG		(PAGE_SIZE/(sizeof (pt_entry_t)))
 
-#define	KERNBASE	0x100000	/* start of kernel virtual */
-#define	BTOPKERNBASE	((u_long)KERNBASE >> PGSHIFT)
-
 #ifndef KSTACK_PAGES
 #define	KSTACK_PAGES		4		/* includes pcb */
 #endif
@@ -120,28 +113,5 @@
 
 #define	pgtok(x)		((x) * (PAGE_SIZE / 1024))
 
-/* XXX: NetBSD defines that we're using for the moment */
-#define	USER_SR		13
-#define	KERNEL_SR	14
-#define	KERNEL_VSIDBITS	0xfffff
-#define	KERNEL_SEGMENT	(0xfffff0 + KERNEL_SR)
-#define	EMPTY_SEGMENT	0xfffff0
-#define	USER_ADDR	((void *)(USER_SR << ADDR_SR_SHFT))
-#define	SEGMENT_LENGTH	0x10000000
-#define	SEGMENT_MASK	0xf0000000
-
-#if !defined(NPMAPS)
-#define	NPMAPS		32768
-#endif /* !defined(NPMAPS) */
-
-#if !defined(MSGBUFSIZE)
-#define	MSGBUFSIZE	PAGE_SIZE
-#endif /* !defined(MSGBUFSIZE) */
-
-/*
- * XXX: Stop NetBSD msgbuf_paddr code from happening.
- */
-#define	MSGBUFADDR
-
 #endif /* !_MACHINE_PARAM_H_ */
 #endif /* !_NO_NAMESPACE_POLLUTION */
diff --git a/sys/powerpc/include/pmap.h b/sys/powerpc/include/pmap.h
index 98f354d..73f11b3 100644
--- a/sys/powerpc/include/pmap.h
+++ b/sys/powerpc/include/pmap.h
@@ -37,6 +37,10 @@
 
 #include <machine/sr.h>
 
+#if !defined(NPMAPS)
+#define	NPMAPS		32768
+#endif /* !defined(NPMAPS) */
+
 struct	pmap {
 	u_int		pm_sr[16];
 	u_int		pm_active;
diff --git a/sys/powerpc/include/sr.h b/sys/powerpc/include/sr.h
index 4490964..e4a29ec 100644
--- a/sys/powerpc/include/sr.h
+++ b/sys/powerpc/include/sr.h
@@ -41,4 +41,14 @@
 #define	SR_N		0x10000000	/* No-execute protection */
 #define	SR_VSID_MASK	0x00ffffff	/* Virtual Segment ID mask */
 
+/* Kernel segment register usage */
+#define	USER_SR		13
+#define	KERNEL_SR	14
+#define	KERNEL_VSIDBITS	0xfffff
+#define	KERNEL_SEGMENT	(0xfffff0 + KERNEL_SR)
+#define	EMPTY_SEGMENT	0xfffff0
+#define	USER_ADDR	((void *)(USER_SR << ADDR_SR_SHFT))
+#define	SEGMENT_LENGTH	0x10000000
+#define	SEGMENT_MASK	0xf0000000
+
 #endif /* !_MACHINE_SR_H_ */
diff --git a/sys/powerpc/include/vmparam.h b/sys/powerpc/include/vmparam.h
index 41e7480..588d712 100644
--- a/sys/powerpc/include/vmparam.h
+++ b/sys/powerpc/include/vmparam.h
@@ -96,6 +96,8 @@
 #define	VM_MIN_KERNEL_ADDRESS	((vm_offset_t)(KERNEL_SR << ADDR_SR_SHFT))
 #define	VM_MAX_KERNEL_ADDRESS	(VM_MIN_KERNEL_ADDRESS + SEGMENT_LENGTH - 1)
 
+#define	KERNBASE	0x100000	/* start of kernel virtual */
+
 /* XXX max. amount of KVM to be used by buffers. */
 #ifndef VM_MAX_KERNEL_BUF
 #define	VM_MAX_KERNEL_BUF	(SEGMENT_LENGTH * 7 / 10)