[src/trunk]: src/sys/arch/sparc64/sparc64 Remove nwindows calculation, it's n...

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

details:   https://anonhg.NetBSD.org/src/rev/7cf400f35cf7
branches:  trunk
changeset: 555527:7cf400f35cf7
user:      petrov <petrov%NetBSD.org@localhost>
date:      Thu Nov 20 08:08:52 2003 +0000

description:
Remove nwindows calculation, it's not used. Set l_cpu in cpu_switch.

diffstat:

 sys/arch/sparc64/sparc64/locore.s |  31 +++++--------------------------
 1 files changed, 5 insertions(+), 26 deletions(-)

diffs (70 lines):

diff -r 84236f82a44f -r 7cf400f35cf7 sys/arch/sparc64/sparc64/locore.s
--- a/sys/arch/sparc64/sparc64/locore.s Thu Nov 20 08:07:52 2003 +0000
+++ b/sys/arch/sparc64/sparc64/locore.s Thu Nov 20 08:08:52 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.s,v 1.181 2003/11/09 11:23:54 martin Exp $      */
+/*     $NetBSD: locore.s,v 1.182 2003/11/20 08:08:52 petrov Exp $      */
 
 /*
  * Copyright (c) 1996-2002 Eduardo Horvath
@@ -5469,7 +5469,6 @@
         * Step 1: Save rom entry pointer
         */
 
-       mov     %o4, %g7        ! save prom vector pointer
        set     romp, %o5
        STPTR   %o4, [%o5]      ! It's initialized data, I hope
 
@@ -5500,28 +5499,6 @@
         sub    %o2, %o0, %o2
 
        /*
-        * Step 4: compute number of windows and set up tables.
-        * We could do some of this later.
-        *
-        * XXX I forget: why are we doing this?
-        */
-       rdpr    %ver, %g1
-       and     %g1, 0x0f, %g1          ! want just the CWP bits
-       add     %g1, 1, %o0             ! compute nwindows
-       sethi   %hi(_C_LABEL(nwindows)), %o1    ! may as well tell everyone
-       st      %o0, [%o1 + %lo(_C_LABEL(nwindows))]
-
-#if 0
-       /*
-        * Disable the DCACHE entirely for debug.
-        */
-       ldxa    [%g0] ASI_MCCR, %o1
-       andn    %o1, MCCR_DCACHE_EN, %o1
-       stxa    %o1, [%g0] ASI_MCCR
-       membar  #Sync
-#endif
-
-       /*
         * Ready to run C code; finish bootstrap.
         */
        set     CTX_SECONDARY, %o1              ! Store -1 in the context register
@@ -7824,9 +7801,10 @@
         */
 #if defined(MULTIPROCESSOR)
        /*
-        * XXXSMP
         * p->p_cpu = curcpu();
         */
+       set     CPUINFO_VA, %o0
+       STPTR   %o0, [%l3 + L_CPU]
 #endif
        mov     LSONPROC, %o0                   ! l->l_stat = SONPROC
        st      %o0, [%l3 + L_STAT]
@@ -11788,9 +11766,10 @@
        .space  16 * LNGSZ
 _C_LABEL(eintrcnt):
 
+#if !defined(MULTIPROCESSOR)
        .comm   _C_LABEL(curlwp), PTRSZ
+#endif
        .comm   _C_LABEL(promvec), PTRSZ
-       .comm   _C_LABEL(nwindows), 4
 
 #ifdef DEBUG
        .comm   _C_LABEL(trapdebug), 4