svn commit: r192324 - in head/sys/ia64: ia64 include

Marcel Moolenaar marcel at FreeBSD.org
Mon May 18 18:44:56 UTC 2009


Author: marcel
Date: Mon May 18 18:44:54 2009
New Revision: 192324
URL: http://svn.freebsd.org/changeset/base/192324

Log:
  Rename ia64_invalidate_icache() to ia64_sync_icache(). We're
  not invalidating anything.

Modified:
  head/sys/ia64/ia64/elf_machdep.c
  head/sys/ia64/ia64/machdep.c
  head/sys/ia64/ia64/pmap.c
  head/sys/ia64/include/md_var.h

Modified: head/sys/ia64/ia64/elf_machdep.c
==============================================================================
--- head/sys/ia64/ia64/elf_machdep.c	Mon May 18 18:37:18 2009	(r192323)
+++ head/sys/ia64/ia64/elf_machdep.c	Mon May 18 18:44:54 2009	(r192324)
@@ -300,9 +300,12 @@ elf_cpu_load_file(linker_file_t lf)
 		++ph;
 	}
 
-	/* Invalidate the I-cache, but not for the kernel itself. */
+	/*
+	 * Make the I-cache coherent, but don't worry obout the kernel
+	 * itself because the loader needs to do that.
+	 */
 	if (lf->id != 1)
-		ia64_invalidate_icache((uintptr_t)lf->address, lf->size);
+		ia64_sync_icache((uintptr_t)lf->address, lf->size);
 
 	return (0);
 }

Modified: head/sys/ia64/ia64/machdep.c
==============================================================================
--- head/sys/ia64/ia64/machdep.c	Mon May 18 18:37:18 2009	(r192323)
+++ head/sys/ia64/ia64/machdep.c	Mon May 18 18:44:54 2009	(r192324)
@@ -122,7 +122,7 @@ struct fpswa_iface *fpswa_iface;
 u_int64_t ia64_pal_base;
 u_int64_t ia64_port_base;
 
-static int ia64_inval_icache_needed;
+static int ia64_sync_icache_needed;
 
 char machine[] = MACHINE;
 SYSCTL_STRING(_hw, HW_MACHINE, machine, CTLFLAG_RD, machine, 0, "");
@@ -216,7 +216,7 @@ identifycpu(void)
 		}
 		break;
 	case 0x20:
-		ia64_inval_icache_needed = 1;
+		ia64_sync_icache_needed = 1;
 
 		family_name = "Itanium 2";
 		switch (model) {
@@ -1537,11 +1537,11 @@ ia64_highfp_save(struct thread *td)
 }
 
 void
-ia64_invalidate_icache(vm_offset_t va, vm_offset_t sz)
+ia64_sync_icache(vm_offset_t va, vm_offset_t sz)
 {
 	vm_offset_t lim;
 
-	if (!ia64_inval_icache_needed)
+	if (!ia64_sync_icache_needed)
 		return;
 
 	lim = va + sz;

Modified: head/sys/ia64/ia64/pmap.c
==============================================================================
--- head/sys/ia64/ia64/pmap.c	Mon May 18 18:37:18 2009	(r192323)
+++ head/sys/ia64/ia64/pmap.c	Mon May 18 18:44:54 2009	(r192324)
@@ -1500,7 +1500,7 @@ pmap_protect(pmap_t pmap, vm_offset_t sv
 		}
 
 		if (prot & VM_PROT_EXECUTE)
-			ia64_invalidate_icache(sva, PAGE_SIZE);
+			ia64_sync_icache(sva, PAGE_SIZE);
 
 		pmap_pte_prot(pmap, pte, prot);
 		pmap_invalidate_page(pmap, sva);
@@ -1635,7 +1635,7 @@ validate:
 
 	/* Invalidate the I-cache when needed. */
 	if (icache_inval)
-		ia64_invalidate_icache(va, PAGE_SIZE);
+		ia64_sync_icache(va, PAGE_SIZE);
 
 	if ((prot & VM_PROT_WRITE) != 0)
 		vm_page_flag_set(m, PG_WRITEABLE);

Modified: head/sys/ia64/include/md_var.h
==============================================================================
--- head/sys/ia64/include/md_var.h	Mon May 18 18:37:18 2009	(r192323)
+++ head/sys/ia64/include/md_var.h	Mon May 18 18:44:54 2009	(r192324)
@@ -88,8 +88,8 @@ uint64_t ia64_get_hcdp(void);
 int	ia64_highfp_drop(struct thread *);
 int	ia64_highfp_save(struct thread *);
 struct ia64_init_return ia64_init(void);
-void	ia64_invalidate_icache(vm_offset_t, vm_size_t);
 void	ia64_probe_sapics(void);
+void	ia64_sync_icache(vm_offset_t, vm_size_t);
 void	interrupt(struct trapframe *);
 void	map_gateway_page(void);
 void	map_pal_code(void);


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