Changeset 0773396 in mainline for kernel/arch/mips32/src/mm/tlb.c

Timestamp:

2013-12-25T13:05:25Z (10 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

bc54126c

Parents:

f4a47e52 (diff), 6946f23 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge mainline changes

File:

• kernel/arch/mips32/src/mm/tlb.c (modified) (3 diffs)

kernel/arch/mips32/src/mm/tlb.c

@@ -48 +48 @@
 #include <symtab.h>
 
-#define PFN_SHIFT       12
-#define VPN_SHIFT       12
-#define ADDR2VPN(a)     ((a) >> VPN_SHIFT)
-#define ADDR2VPN2(a)    (ADDR2VPN((a)) >> 1)
-#define VPN2ADDR(vpn)   ((vpn) << VPN_SHIFT)
-#define VPN22ADDR(vpn2) (VPN2ADDR(vpn2) << 1)
-#define PFN2ADDR(pfn)   ((pfn) << PFN_SHIFT)
-
-#define BANK_SELECT_BIT(a)      (((a) >> PAGE_WIDTH) & 1) 
-        
+#define PFN_SHIFT  12
+#define VPN_SHIFT  12
+
+#define ADDR2HI_VPN(a)   ((a) >> VPN_SHIFT)
+#define ADDR2HI_VPN2(a)  (ADDR2HI_VPN((a)) >> 1)
+
+#define HI_VPN2ADDR(vpn)    ((vpn) << VPN_SHIFT)
+#define HI_VPN22ADDR(vpn2)  (HI_VPN2ADDR(vpn2) << 1)
+
+#define LO_PFN2ADDR(pfn)  ((pfn) << PFN_SHIFT)
+
+#define BANK_SELECT_BIT(a)  (((a) >> PAGE_WIDTH) & 1)
 
 /** Initialize TLB.
@@ -266 +268 @@
 {
         hi->value = 0;
-        hi->vpn2 = ADDR2VPN2(ALIGN_DOWN(addr, PAGE_SIZE));
+        hi->vpn2 = ADDR2HI_VPN2(ALIGN_DOWN(addr, PAGE_SIZE));
         hi->asid = asid;
 }
@@ -295 +297 @@
                 
                 printf("%-4u %-6u %0#10x %-#6x  %1u%1u%1u%1u  %0#10x\n",
-                    i, hi.asid, VPN22ADDR(hi.vpn2), mask.mask,
-                    lo0.g, lo0.v, lo0.d, lo0.c, PFN2ADDR(lo0.pfn));
+                    i, hi.asid, HI_VPN22ADDR(hi.vpn2), mask.mask,
+                    lo0.g, lo0.v, lo0.d, lo0.c, LO_PFN2ADDR(lo0.pfn));
                 printf("                               %1u%1u%1u%1u  %0#10x\n",
-                    lo1.g, lo1.v, lo1.d, lo1.c, PFN2ADDR(lo1.pfn));
+                    lo1.g, lo1.v, lo1.d, lo1.c, LO_PFN2ADDR(lo1.pfn));
         }