[src/trunk]: src/sys/arch/powerpc Move the interrupt stub from booke_stubs.c ...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5f6f9fb1a3f5
branches:  trunk
changeset: 766104:5f6f9fb1a3f5
user:      matt <matt%NetBSD.org@localhost>
date:      Wed Jun 15 15:22:56 2011 +0000

description:
Move the interrupt stub from booke_stubs.c into its own intr_stubs.c.
Move the "null" intrsw (used in startup) to intr_stubs.c as well.

diffstat:

 sys/arch/powerpc/booke/booke_machdep.c |   20 ---
 sys/arch/powerpc/booke/booke_stubs.c   |  117 +-----------------------
 sys/arch/powerpc/conf/files.powerpc    |    3 +-
 sys/arch/powerpc/powerpc/intr_stubs.c  |  166 +++++++++++++++++++++++++++++++++
 4 files changed, 169 insertions(+), 137 deletions(-)

diffs (truncated from 353 to 300 lines):

diff -r fa037640d685 -r 5f6f9fb1a3f5 sys/arch/powerpc/booke/booke_machdep.c
--- a/sys/arch/powerpc/booke/booke_machdep.c    Wed Jun 15 15:18:20 2011 +0000
+++ b/sys/arch/powerpc/booke/booke_machdep.c    Wed Jun 15 15:22:56 2011 +0000
@@ -95,26 +95,6 @@
        return a;
 }
 
-static int
-null_splraise(int ipl)
-{
-       int cpl = curcpu()->ci_cpl;
-       curcpu()->ci_cpl = ipl;
-       return cpl;
-}
-
-static void
-null_splx(int ipl)
-{
-       curcpu()->ci_cpl = ipl;
-}
-
-static const struct intrsw null_intrsw = {
-       .intrsw_splraise = null_splraise,
-       .intrsw_splx = null_splx,
-};
-
-const struct intrsw *powerpc_intrsw = &null_intrsw;
 struct cpu_md_ops cpu_md_ops;
 
 struct cpu_softc cpu_softc[] = {
diff -r fa037640d685 -r 5f6f9fb1a3f5 sys/arch/powerpc/booke/booke_stubs.c
--- a/sys/arch/powerpc/booke/booke_stubs.c      Wed Jun 15 15:18:20 2011 +0000
+++ b/sys/arch/powerpc/booke/booke_stubs.c      Wed Jun 15 15:22:56 2011 +0000
@@ -33,16 +33,12 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#define        __INTR_PRIVATE
-#define        __INTR_NOINLINE
-
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: booke_stubs.c,v 1.5 2011/06/05 16:52:24 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: booke_stubs.c,v 1.6 2011/06/15 15:22:56 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
-#include <sys/intr.h>
 
 #include <powerpc/instr.h>
 #include <powerpc/booke/cpuvar.h>
@@ -169,114 +165,3 @@
 {
        (*cpu_md_ops.md_tlb_ops->md_tlb_walk)(ctx, func);
 }
-
-void *intr_establish(int, int, int, int (*)(void *), void *) __stub;
-
-void *
-intr_establish(int irq, int ipl, int ist, int (*func)(void *), void *arg)
-{
-       return (*powerpc_intrsw->intrsw_establish)(irq, ipl, ist, func, arg);
-}
-
-void intr_disestablish(void *) __stub;
-
-void
-intr_disestablish(void *ih)
-{
-       (*powerpc_intrsw->intrsw_disestablish)(ih);
-}
-
-const char *intr_string(int, int) __stub;
-
-const char *
-intr_string(int irq, int ist)
-{
-       return (*powerpc_intrsw->intrsw_string)(irq, ist);
-}
-
-void spl0(void) __stub;
-
-void
-spl0(void)
-{
-       (*powerpc_intrsw->intrsw_spl0)();
-}
-
-int splraise(int) __stub;
-
-int 
-splraise(int ipl)
-{
-       return (*powerpc_intrsw->intrsw_splraise)(ipl);
-}
-
-#if 0
-int splhigh(void) __stub;
-#endif
-
-/*
- * This is called by softint_cleanup and can't be a stub but it can call
- * a stub.
- */
-int 
-splhigh(void)
-{
-       return splraise(IPL_HIGH);
-}
-
-void splx(int) __stub;
-
-void
-splx(int ipl)
-{
-       return (*powerpc_intrsw->intrsw_splx)(ipl);
-}
-
-void softint_init_md(struct lwp *, u_int, uintptr_t *) __stub;
-
-void
-softint_init_md(struct lwp *l, u_int level, uintptr_t *machdep_p)
-{
-       (*powerpc_intrsw->intrsw_softint_init_md)(l, level, machdep_p);
-}
-
-void softint_trigger(uintptr_t) __stub;
-
-void
-softint_trigger(uintptr_t machdep)
-{
-       (*powerpc_intrsw->intrsw_softint_trigger)(machdep);
-}
-
-void intr_cpu_attach(struct cpu_info *) __stub;
-
-void
-intr_cpu_attach(struct cpu_info *ci)
-{
-       (*powerpc_intrsw->intrsw_cpu_attach)(ci);
-}
-
-void intr_cpu_hatch(struct cpu_info *) __stub;
-
-void
-intr_cpu_hatch(struct cpu_info *ci)
-{
-       (*powerpc_intrsw->intrsw_cpu_hatch)(ci);
-}
-
-void intr_init(void) __stub;
-
-void
-intr_init(void)
-{
-       (*powerpc_intrsw->intrsw_init)();
-}
-
-void
-booke_fixup_stubs(void)
-{
-       extern uint32_t _ftext[];
-       extern uint32_t _etext[];
-
-       powerpc_fixup_stubs(_ftext, _etext, NULL, NULL);
-}
diff -r fa037640d685 -r 5f6f9fb1a3f5 sys/arch/powerpc/conf/files.powerpc
--- a/sys/arch/powerpc/conf/files.powerpc       Wed Jun 15 15:18:20 2011 +0000
+++ b/sys/arch/powerpc/conf/files.powerpc       Wed Jun 15 15:22:56 2011 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.powerpc,v 1.79 2011/06/14 22:36:12 matt Exp $
+#      $NetBSD: files.powerpc,v 1.80 2011/06/15 15:22:56 matt Exp $
 
 defflag        opt_altivec.h   ALTIVEC K_ALTIVEC PPC_HAVE_SPE
 defflag        opt_openpic.h   OPENPIC OPENPIC_SERIAL_MODE OPENPIC_DISTRIBUTE
@@ -36,6 +36,7 @@
 file   arch/powerpc/powerpc/db_interface.c             ddb | kgdb
 file   arch/powerpc/powerpc/db_trace.c                 ddb
 file   arch/powerpc/powerpc/fpu.c
+file   arch/powerpc/powerpc/intr_stubs.c               ppc_booke
 
 # IBM 4xx Family files (40x)
 file   arch/powerpc/ibm4xx/pmap.c                      ppc_ibm4xx
diff -r fa037640d685 -r 5f6f9fb1a3f5 sys/arch/powerpc/powerpc/intr_stubs.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/powerpc/powerpc/intr_stubs.c     Wed Jun 15 15:22:56 2011 +0000
@@ -0,0 +1,166 @@
+/*-
+ * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Raytheon BBN Technologies Corp and Defense Advanced Research Projects
+ * Agency and which was developed by Matt Thomas of 3am Software Foundry.
+ *
+ * This material is based upon work supported by the Defense Advanced Research
+ * Projects Agency and Space and Naval Warfare Systems Center, Pacific, under
+ * Contract No. N66001-09-C-2073.
+ * Approved for Public Release, Distribution Unlimited
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#define        __INTR_PRIVATE
+#define        __INTR_NOINLINE
+
+#include <sys/cdefs.h>
+
+__KERNEL_RCSID(0, "$NetBSD: intr_stubs.c,v 1.1 2011/06/15 15:22:56 matt Exp $");
+
+#include <sys/param.h>
+#include <sys/cpu.h>
+#include <sys/intr.h>
+
+static int
+null_splraise(int ipl)
+{
+       int cpl = curcpu()->ci_cpl;
+       curcpu()->ci_cpl = ipl;
+       return cpl;
+}
+
+static void
+null_splx(int ipl)
+{
+       curcpu()->ci_cpl = ipl;
+}
+
+static const struct intrsw null_intrsw = {
+       .intrsw_splraise = null_splraise,
+       .intrsw_splx = null_splx,
+};
+
+const struct intrsw *powerpc_intrsw = &null_intrsw;
+
+#define        __stub  __section(".stub") __noprofile
+
+void *intr_establish(int, int, int, int (*)(void *), void *) __stub;
+
+void *
+intr_establish(int irq, int ipl, int ist, int (*func)(void *), void *arg)
+{
+       return (*powerpc_intrsw->intrsw_establish)(irq, ipl, ist, func, arg);
+}
+
+void intr_disestablish(void *) __stub;
+
+void
+intr_disestablish(void *ih)
+{
+       (*powerpc_intrsw->intrsw_disestablish)(ih);
+}
+
+const char *intr_string(int, int) __stub;
+
+const char *
+intr_string(int irq, int ist)
+{
+       return (*powerpc_intrsw->intrsw_string)(irq, ist);
+}
+
+void spl0(void) __stub;
+
+void
+spl0(void)
+{
+       (*powerpc_intrsw->intrsw_spl0)();
+}
+
+int splraise(int) __stub;
+
+int 
+splraise(int ipl)
+{
+       return (*powerpc_intrsw->intrsw_splraise)(ipl);
+}
+
+/*
+ * This is called by softint_cleanup and can't be a stub but it can call
+ * a stub.
+ */