[src/trunk]: src/sys/arch/riscv/riscv Get curcpu() from L_CPU(tp)

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

details:   https://anonhg.NetBSD.org/src/rev/101790fe635a
branches:  trunk
changeset: 337043:101790fe635a
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Mar 31 01:15:26 2015 +0000

description:
Get curcpu() from L_CPU(tp)

diffstat:

 sys/arch/riscv/riscv/spl.S |  44 ++++++++++++++++++++++----------------------
 1 files changed, 22 insertions(+), 22 deletions(-)

diffs (134 lines):

diff -r d197e0ad3b62 -r 101790fe635a sys/arch/riscv/riscv/spl.S
--- a/sys/arch/riscv/riscv/spl.S        Tue Mar 31 01:14:57 2015 +0000
+++ b/sys/arch/riscv/riscv/spl.S        Tue Mar 31 01:15:26 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: spl.S,v 1.1 2015/03/28 16:13:56 matt Exp $ */
+/* $NetBSD: spl.S,v 1.2 2015/03/31 01:15:26 matt Exp $ */
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -31,7 +31,7 @@
 #include <machine/asm.h>
 #include "assym.h"
 
-__RCSID("$NetBSD: spl.S,v 1.1 2015/03/28 16:13:56 matt Exp $")
+__RCSID("$NetBSD: spl.S,v 1.2 2015/03/31 01:15:26 matt Exp $")
 
        .data
        .globl  _C_LABEL(ipl_sr_map)
@@ -50,22 +50,22 @@
 
 ENTRY_NP(splx)
        // a0 = new lower IPL
-       csrr    a3, sscratch            // get curcpu()
-       lw      t0, CI_CPL(a3)          // get current IPL
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
+       INT_L   t0, CI_CPL(a3)          // get current IPL
        beq     a0, t0, 2f
 .L_splset:
        // a0 = new ipl
-       la      t0, ipl_sr_map
+       PTR_LA  t0, ipl_sr_map
        slli    a1, a0, 2               // make integer index
        add     t0, t0, a1              // index into table
-       lw      t0, (t0)                // get new mask bits to clear
+       INT_L   t0, (t0)                // get new mask bits to clear
        li      t2, SR_IM               // get mask bits
        xor     t0, t0, t2              // invert mask bits
        csrc    sstatus, t2             // block everything
-       sw      a0, CI_CPL(a3)          // change IPL
+       INT_S   a0, CI_CPL(a3)          // change IPL
        beqz    t0, 2f
        csrs    sstatus, t0             // unmask appropriate bits
-2:     lw      t4, CI_SOFTINTS(a3)     // get softint mask
+2:     INT_L   t4, CI_SOFTINTS(a3)     // get softint mask
        srl     t4, t4, a0              // see what softints are pending.
        beqz    t4, 3f                  // none, just return
        // there are softints that need to be delivered, so instead of
@@ -80,10 +80,10 @@
 #error IPL_NONE is not 0
 #endif
 ENTRY_NP(spl0)
-       csrr    a3, sscratch            // get curcpu()
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
        li      t0, SR_IM|SR_EI         // load SR_IM|EI
        csrci   sstatus, SR_EI          // disable interrupts
-       sw      zero, CI_CPL(a3)        // set current IPL to IPL_NONE
+       INT_S   zero, CI_CPL(a3)        // set current IPL to IPL_NONE
        csrs    sstatus, t0             // unmask all & enable interrupts
        // spl0() is only called rarely so the overhead of always calling
        // softint_deliver is minimal.
@@ -91,61 +91,61 @@
 END(spl0)
 
 ENTRY_NP(splhigh)
-       csrr    a3, sscratch            // get curcpu()
-       lw      a0, CI_CPL(a3)          // get current IPL
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
+       INT_L   a0, CI_CPL(a3)          // get current IPL
        li      t1, SR_IM               // load SR_IM
        li      t0, IPL_HIGH            // 
        csrc    sstatus, t1             // mask all interrupts
-       sw      t0, CI_CPL(a3)          // set it to IPL_HIGH
+       INT_S   t0, CI_CPL(a3)          // set it to IPL_HIGH
        ret
 END(splhigh)
 
 ENTRY_NP(splsoftclock)
        li      a0, IPL_SOFTCLOCK
-       csrr    a3, sscratch            // get curcpu()
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
        j       .L_splset
 END(splsoftclock)
 
 ENTRY_NP(splsoftbio)
        li      a0, IPL_SOFTBIO
-       csrr    a3, sscratch            // get curcpu()
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
        j       .L_splset
 END(splsoftbio)
 
 ENTRY_NP(splsoftnet)
        li      a0, IPL_SOFTNET
-       csrr    a3, sscratch            // get curcpu()
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
        j       .L_splset
 END(splsoftnet)
 
 ENTRY_NP(splsoftserial)
        li      a0, IPL_SOFTSERIAL
-       csrr    a3, sscratch            // get curcpu()
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
        j       .L_splset
 END(splsoftserial)
 
 ENTRY_NP(splvm)
        li      a0, IPL_VM
-       csrr    a3, sscratch            // get curcpu()
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
        j       .L_splset
 END(splvm)
 
 ENTRY_NP(splsched)
        li      a0, IPL_SCHED
-       csrr    a3, sscratch            // get curcpu()
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
        j       .L_splset
 END(splsched)
 
 ENTRY_NP(splddb)
        li      a0, IPL_DDB
-       csrr    a3, sscratch            // get curcpu()
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
        j       .L_splset
 END(splddb)
 
 ENTRY_NP(splraise)
        mv      t0, a0                  // need a0 for return value
-       csrr    a3, sscratch            // get curcpu()
-       lw      a0, CI_CPL(a3)          // get current IPL
+       PTR_L   a3, L_CPU(tp)           // get curcpu()
+       INT_L   a0, CI_CPL(a3)          // get current IPL
        bgt     t0, a0, .L_splset       // set if new IPL is higher
        ret
 END(splraise)