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Date:      Sat, 10 Mar 2012 06:54:37 +0000 (UTC)
From:      Juli Mallett <jmallett@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r232770 - head/sys/mips/mips
Message-ID:  <201203100654.q2A6sb8s044396@svn.freebsd.org>

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Author: jmallett
Date: Sat Mar 10 06:54:37 2012
New Revision: 232770
URL: http://svn.freebsd.org/changeset/base/232770

Log:
  o) Remove some CPU_CNMIPS-related magical thinking about the status register's
     contents for user programs.
  o) Conditionalize the installation of an XTLB handler on ABI, not CPU family.

Modified:
  head/sys/mips/mips/machdep.c
  head/sys/mips/mips/pm_machdep.c
  head/sys/mips/mips/vm_machdep.c

Modified: head/sys/mips/mips/machdep.c
==============================================================================
--- head/sys/mips/mips/machdep.c	Sat Mar 10 06:45:21 2012	(r232769)
+++ head/sys/mips/mips/machdep.c	Sat Mar 10 06:54:37 2012	(r232770)
@@ -347,8 +347,7 @@ mips_vector_init(void)
 	bcopy(MipsTLBMiss, (void *)MIPS_UTLB_MISS_EXC_VEC,
 	      MipsTLBMissEnd - MipsTLBMiss);
 
-#if defined(CPU_CNMIPS) || defined(CPU_RMI) || defined(CPU_NLM)
-/* Fake, but sufficient, for the 32-bit with 64-bit hardware addresses  */
+#ifdef __mips_n64
 	bcopy(MipsTLBMiss, (void *)MIPS_XTLB_MISS_EXC_VEC,
 	      MipsTLBMissEnd - MipsTLBMiss);
 #endif

Modified: head/sys/mips/mips/pm_machdep.c
==============================================================================
--- head/sys/mips/mips/pm_machdep.c	Sat Mar 10 06:45:21 2012	(r232769)
+++ head/sys/mips/mips/pm_machdep.c	Sat Mar 10 06:54:37 2012	(r232770)
@@ -491,10 +491,6 @@ exec_setregs(struct thread *td, struct i
 #elif  defined(__mips_n64)
 	td->td_frame->sr |= MIPS_SR_PX | MIPS_SR_UX | MIPS_SR_KX;
 #endif
-#ifdef CPU_CNMIPS
-	td->td_frame->sr |= MIPS_SR_PX | MIPS_SR_UX |
-	    MIPS_SR_KX | MIPS_SR_SX;
-#endif
 	/*
 	 * FREEBSD_DEVELOPERS_FIXME:
 	 * Setup any other CPU-Specific registers (Not MIPS Standard)

Modified: head/sys/mips/mips/vm_machdep.c
==============================================================================
--- head/sys/mips/mips/vm_machdep.c	Sat Mar 10 06:45:21 2012	(r232769)
+++ head/sys/mips/mips/vm_machdep.c	Sat Mar 10 06:54:37 2012	(r232770)
@@ -406,12 +406,7 @@ cpu_set_upcall(struct thread *td, struct
 	pcb2->pcb_context[PCB_REG_S2] = (register_t)(intptr_t)td->td_frame;
 	/* Dont set IE bit in SR. sched lock release will take care of it */
 	pcb2->pcb_context[PCB_REG_SR] = mips_rd_status() &
-	    (MIPS_SR_KX | MIPS_SR_UX | MIPS_SR_INT_MASK);
-
-#ifdef CPU_CNMIPS
-	pcb2->pcb_context[PCB_REG_SR] |= MIPS_SR_COP_0_BIT |
-	  MIPS_SR_PX | MIPS_SR_UX | MIPS_SR_KX | MIPS_SR_SX;
-#endif
+	    (MIPS_SR_PX | MIPS_SR_KX | MIPS_SR_UX | MIPS_SR_INT_MASK);
 
 	/*
 	 * FREEBSD_DEVELOPERS_FIXME:
@@ -475,10 +470,6 @@ cpu_set_upcall_kse(struct thread *td, vo
 #elif  defined(__mips_n64)
 	td->td_frame->sr |= MIPS_SR_PX | MIPS_SR_UX | MIPS_SR_KX;
 #endif
-#ifdef CPU_CNMIPS
-	tf->sr |=  MIPS_SR_INT_IE | MIPS_SR_COP_0_BIT | MIPS_SR_PX | MIPS_SR_UX |
-	  MIPS_SR_KX;
-#endif
 /*	tf->sr |= (ALL_INT_MASK & idle_mask) | SR_INT_ENAB; */
 	/**XXX the above may now be wrong -- mips2 implements this as panic */
 	/*



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