Merge remote-tracking branch 'agraf/ppc-for-upstream' into staging

* agraf/ppc-for-upstream: (24 commits)
  openpic: Added BRR1 register
  pseries: Update SLOF firmware image
  pseries dma: DMA window params added to PHB and DT population changed
  pseries: Add PCI MSI/MSI-X support
  pseries: Add trace event for PCI irqs
  pseries: Export find_phb() utility function for PCI code
  pseries: added allocator for a block of IRQs
  pseries: Separate PCI RTAS setup from common from emulation specific PCI setup
  pseries: Rework irq assignment to avoid carrying qemu_irqs around
  pseries: Remove extraneous prints
  pseries: Update SLOF
  PPC: spapr: Remove global variable
  PPC: spapr: Rework VGA select logic
  xbzrle: fix compilation on ppc32
  spapr: Add support for -vga option
  Add one new file vga-pci.h and cleanup on all platforms
  Revert "PPC: e500: Use new MPIC dt format"
  ppc: Fix bug in handling of PAPR hypercall exits
  PPC: e500: add generic e500 platform
  PPC: e500: split mpc8544ds machine from generic e500 code
  ...

1 files changed, 37 insertions, 21 deletions

diff --git a/hw/spapr_iommu.c b/hw/spapr_iommu.c
index 388ffa4..53b7317 100644
--- a/hw/spapr_iommu.c
+++ b/hw/spapr_iommu.c
@@ -216,31 +216,47 @@ void spapr_iommu_init(void)
 }
 
 int spapr_dma_dt(void *fdt, int node_off, const char *propname,
-                 DMAContext *dma)
+                 uint32_t liobn, uint64_t window, uint32_t size)
 {
-    if (dma) {
-        sPAPRTCETable *tcet = DO_UPCAST(sPAPRTCETable, dma, dma);
-        uint32_t dma_prop[] = {cpu_to_be32(tcet->liobn),
-                               0, 0,
-                               0, cpu_to_be32(tcet->window_size)};
-        int ret;
-
-        ret = fdt_setprop_cell(fdt, node_off, "ibm,#dma-address-cells", 2);
-        if (ret < 0) {
-            return ret;
-        }
+    uint32_t dma_prop[5];
+    int ret;
+
+    dma_prop[0] = cpu_to_be32(liobn);
+    dma_prop[1] = cpu_to_be32(window >> 32);
+    dma_prop[2] = cpu_to_be32(window & 0xFFFFFFFF);
+    dma_prop[3] = 0; /* window size is 32 bits */
+    dma_prop[4] = cpu_to_be32(size);
+
+    ret = fdt_setprop_cell(fdt, node_off, "ibm,#dma-address-cells", 2);
+    if (ret < 0) {
+        return ret;
+    }
 
-        ret = fdt_setprop_cell(fdt, node_off, "ibm,#dma-size-cells", 2);
-        if (ret < 0) {
-            return ret;
-        }
+    ret = fdt_setprop_cell(fdt, node_off, "ibm,#dma-size-cells", 2);
+    if (ret < 0) {
+        return ret;
+    }
 
-        ret = fdt_setprop(fdt, node_off, propname, dma_prop,
-                          sizeof(dma_prop));
-        if (ret < 0) {
-            return ret;
-        }
+    ret = fdt_setprop(fdt, node_off, propname, dma_prop, sizeof(dma_prop));
+    if (ret < 0) {
+        return ret;
     }
 
     return 0;
 }
+
+int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname,
+                      DMAContext *iommu)
+{
+    if (!iommu) {
+        return 0;
+    }
+
+    if (iommu->translate == spapr_tce_translate) {
+        sPAPRTCETable *tcet = DO_UPCAST(sPAPRTCETable, dma, iommu);
+        return spapr_dma_dt(fdt, node_off, propname,
+                tcet->liobn, 0, tcet->window_size);
+    }
+
+    return -1;
+}