------------------------------------------------------------------------
r3932 | blueswir1 | 2008-01-25 13:52:54 -0600 (Fri, 25 Jan 2008) | 2 lines
Changed paths:
   M /trunk/hw/iommu.c

 Add TurboSPARC mask ID register (Robert Reif)

 ------------------------------------------------------------------------
Index: hw/iommu.c
===================================================================
--- hw/iommu.c	(revision 3931)
+++ hw/iommu.c	(revision 3932)
@@ -34,7 +34,7 @@
 #define DPRINTF(fmt, args...)
 #endif
 
-#define IOMMU_NREGS (3*4096/4)
+#define IOMMU_NREGS         (4*4096/4)
 #define IOMMU_CTRL          (0x0000 >> 2)
 #define IOMMU_CTRL_IMPL     0xf0000000 /* Implementation */
 #define IOMMU_CTRL_VERS     0x0f000000 /* Version */
@@ -95,6 +95,12 @@
 #define IOMMU_ARBEN_MASK    0x001f0000
 #define IOMMU_MID           0x00000008
 
+#define IOMMU_MASK_ID       (0x3018 >> 2) /* Mask ID */
+#define IOMMU_MASK_ID_MASK  0x00ffffff
+
+#define IOMMU_MSII_MASK     0x26000000 /* microSPARC II mask number */
+#define IOMMU_TS_MASK       0x23000000 /* turboSPARC mask number */
+
 /* The format of an iopte in the page tables */
 #define IOPTE_PAGE          0xffffff00 /* Physical page number (PA[35:12]) */
 #define IOPTE_CACHE         0x00000080 /* Cached (in vme IOCACHE or
@@ -206,6 +212,9 @@
         // addresses, fault cause and address stored to MMU/IOMMU
         s->regs[saddr] = (val & IOMMU_ARBEN_MASK) | IOMMU_MID;
         break;
+    case IOMMU_MASK_ID:
+        s->regs[saddr] |= val & IOMMU_MASK_ID_MASK;
+        break;
     default:
         s->regs[saddr] = val;
         break;
@@ -337,6 +346,7 @@
     s->regs[IOMMU_CTRL] = s->version;
     s->regs[IOMMU_ARBEN] = IOMMU_MID;
     s->regs[IOMMU_AFSR] = IOMMU_AFSR_RESV;
+    s->regs[IOMMU_MASK_ID] = IOMMU_TS_MASK;
     qemu_irq_lower(s->irq);
 }
 

Property changes on: hw/iommu.c
___________________________________________________________________
Name: cvs2svn:cvs-rev
   - 1.25
   + 1.26