device_tree: s/qemu_devtree/qemu_fdt globally

The qemu_devtree API is a wrapper around the fdt_ set of APIs.
Rename accordingly.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
[agraf: also convert hw/arm/virt.c]
Signed-off-by: Alexander Graf <agraf@suse.de>

12 files changed, 285 insertions, 284 deletions

diff --git a/device_tree.c b/device_tree.c
index 391da8c45e..ec8e776476 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -131,8 +131,8 @@ static int findnode_nofail(void *fdt, const char *node_path)
     return offset;
 }
 
-int qemu_devtree_setprop(void *fdt, const char *node_path,
-                         const char *property, const void *val_array, int size)
+int qemu_fdt_setprop(void *fdt, const char *node_path,
+                     const char *property, const void *val_array, int size)
 {
     int r;
 
@@ -146,8 +146,8 @@ int qemu_devtree_setprop(void *fdt, const char *node_path,
     return r;
 }
 
-int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
-                              const char *property, uint32_t val)
+int qemu_fdt_setprop_cell(void *fdt, const char *node_path,
+                          const char *property, uint32_t val)
 {
     int r;
 
@@ -161,15 +161,15 @@ int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
     return r;
 }
 
-int qemu_devtree_setprop_u64(void *fdt, const char *node_path,
-                             const char *property, uint64_t val)
+int qemu_fdt_setprop_u64(void *fdt, const char *node_path,
+                         const char *property, uint64_t val)
 {
     val = cpu_to_be64(val);
-    return qemu_devtree_setprop(fdt, node_path, property, &val, sizeof(val));
+    return qemu_fdt_setprop(fdt, node_path, property, &val, sizeof(val));
 }
 
-int qemu_devtree_setprop_string(void *fdt, const char *node_path,
-                                const char *property, const char *string)
+int qemu_fdt_setprop_string(void *fdt, const char *node_path,
+                            const char *property, const char *string)
 {
     int r;
 
@@ -183,8 +183,8 @@ int qemu_devtree_setprop_string(void *fdt, const char *node_path,
     return r;
 }
 
-const void *qemu_devtree_getprop(void *fdt, const char *node_path,
-                                 const char *property, int *lenp)
+const void *qemu_fdt_getprop(void *fdt, const char *node_path,
+                             const char *property, int *lenp)
 {
     int len;
     const void *r;
@@ -200,11 +200,11 @@ const void *qemu_devtree_getprop(void *fdt, const char *node_path,
     return r;
 }
 
-uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
-                                   const char *property)
+uint32_t qemu_fdt_getprop_cell(void *fdt, const char *node_path,
+                               const char *property)
 {
     int len;
-    const uint32_t *p = qemu_devtree_getprop(fdt, node_path, property, &len);
+    const uint32_t *p = qemu_fdt_getprop(fdt, node_path, property, &len);
     if (len != 4) {
         fprintf(stderr, "%s: %s/%s not 4 bytes long (not a cell?)\n",
                 __func__, node_path, property);
@@ -213,7 +213,7 @@ uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
     return be32_to_cpu(*p);
 }
 
-uint32_t qemu_devtree_get_phandle(void *fdt, const char *path)
+uint32_t qemu_fdt_get_phandle(void *fdt, const char *path)
 {
     uint32_t r;
 
@@ -227,15 +227,15 @@ uint32_t qemu_devtree_get_phandle(void *fdt, const char *path)
     return r;
 }
 
-int qemu_devtree_setprop_phandle(void *fdt, const char *node_path,
-                                 const char *property,
-                                 const char *target_node_path)
+int qemu_fdt_setprop_phandle(void *fdt, const char *node_path,
+                             const char *property,
+                             const char *target_node_path)
 {
-    uint32_t phandle = qemu_devtree_get_phandle(fdt, target_node_path);
-    return qemu_devtree_setprop_cell(fdt, node_path, property, phandle);
+    uint32_t phandle = qemu_fdt_get_phandle(fdt, target_node_path);
+    return qemu_fdt_setprop_cell(fdt, node_path, property, phandle);
 }
 
-uint32_t qemu_devtree_alloc_phandle(void *fdt)
+uint32_t qemu_fdt_alloc_phandle(void *fdt)
 {
     static int phandle = 0x0;
 
@@ -259,7 +259,7 @@ uint32_t qemu_devtree_alloc_phandle(void *fdt)
     return phandle++;
 }
 
-int qemu_devtree_nop_node(void *fdt, const char *node_path)
+int qemu_fdt_nop_node(void *fdt, const char *node_path)
 {
     int r;
 
@@ -273,7 +273,7 @@ int qemu_devtree_nop_node(void *fdt, const char *node_path)
     return r;
 }
 
-int qemu_devtree_add_subnode(void *fdt, const char *name)
+int qemu_fdt_add_subnode(void *fdt, const char *name)
 {
     char *dupname = g_strdup(name);
     char *basename = strrchr(dupname, '/');
@@ -303,7 +303,7 @@ int qemu_devtree_add_subnode(void *fdt, const char *name)
     return retval;
 }
 
-void qemu_devtree_dumpdtb(void *fdt, int size)
+void qemu_fdt_dumpdtb(void *fdt, int size)
 {
     const char *dumpdtb = qemu_opt_get(qemu_get_machine_opts(), "dumpdtb");
 
@@ -313,11 +313,11 @@ void qemu_devtree_dumpdtb(void *fdt, int size)
     }
 }
 
-int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
-                                                const char *node_path,
-                                                const char *property,
-                                                int numvalues,
-                                                uint64_t *values)
+int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
+                                            const char *node_path,
+                                            const char *property,
+                                            int numvalues,
+                                            uint64_t *values)
 {
     uint32_t *propcells;
     uint64_t value;
@@ -342,6 +342,6 @@ int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
         propcells[cellnum++] = cpu_to_be32(value);
     }
 
-    return qemu_devtree_setprop(fdt, node_path, property, propcells,
-                                cellnum * sizeof(uint32_t));
+    return qemu_fdt_setprop(fdt, node_path, property, propcells,
+                            cellnum * sizeof(uint32_t));
 }
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 90e95341d7..1c1b0e5258 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -335,8 +335,8 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
         }
     }
 
-    acells = qemu_devtree_getprop_cell(fdt, "/", "#address-cells");
-    scells = qemu_devtree_getprop_cell(fdt, "/", "#size-cells");
+    acells = qemu_fdt_getprop_cell(fdt, "/", "#address-cells");
+    scells = qemu_fdt_getprop_cell(fdt, "/", "#size-cells");
     if (acells == 0 || scells == 0) {
         fprintf(stderr, "dtb file invalid (#address-cells or #size-cells 0)\n");
         goto fail;
@@ -351,17 +351,17 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
         goto fail;
     }
 
-    rc = qemu_devtree_setprop_sized_cells(fdt, "/memory", "reg",
-                                          acells, binfo->loader_start,
-                                          scells, binfo->ram_size);
+    rc = qemu_fdt_setprop_sized_cells(fdt, "/memory", "reg",
+                                      acells, binfo->loader_start,
+                                      scells, binfo->ram_size);
     if (rc < 0) {
         fprintf(stderr, "couldn't set /memory/reg\n");
         goto fail;
     }
 
     if (binfo->kernel_cmdline && *binfo->kernel_cmdline) {
-        rc = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
-                                          binfo->kernel_cmdline);
+        rc = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
+                                     binfo->kernel_cmdline);
         if (rc < 0) {
             fprintf(stderr, "couldn't set /chosen/bootargs\n");
             goto fail;
@@ -369,15 +369,15 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
     }
 
     if (binfo->initrd_size) {
-        rc = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
-                binfo->initrd_start);
+        rc = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
+                                   binfo->initrd_start);
         if (rc < 0) {
             fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
             goto fail;
         }
 
-        rc = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
-                    binfo->initrd_start + binfo->initrd_size);
+        rc = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
+                                   binfo->initrd_start + binfo->initrd_size);
         if (rc < 0) {
             fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
             goto fail;
@@ -388,7 +388,7 @@ static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo)
         binfo->modify_dtb(binfo, fdt);
     }
 
-    qemu_devtree_dumpdtb(fdt, size);
+    qemu_fdt_dumpdtb(fdt, size);
 
     cpu_physical_memory_write(addr, fdt, size);
 
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index aaa863e481..ef1707aef0 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -419,13 +419,13 @@ static int add_virtio_mmio_node(void *fdt, uint32_t acells, uint32_t scells,
     int rc;
     char *nodename = g_strdup_printf("/virtio_mmio@%" PRIx64, addr);
 
-    rc = qemu_devtree_add_subnode(fdt, nodename);
-    rc |= qemu_devtree_setprop_string(fdt, nodename,
-                                      "compatible", "virtio,mmio");
-    rc |= qemu_devtree_setprop_sized_cells(fdt, nodename, "reg",
-                                           acells, addr, scells, size);
-    qemu_devtree_setprop_cells(fdt, nodename, "interrupt-parent", intc);
-    qemu_devtree_setprop_cells(fdt, nodename, "interrupts", 0, irq, 1);
+    rc = qemu_fdt_add_subnode(fdt, nodename);
+    rc |= qemu_fdt_setprop_string(fdt, nodename,
+                                  "compatible", "virtio,mmio");
+    rc |= qemu_fdt_setprop_sized_cells(fdt, nodename, "reg",
+                                       acells, addr, scells, size);
+    qemu_fdt_setprop_cells(fdt, nodename, "interrupt-parent", intc);
+    qemu_fdt_setprop_cells(fdt, nodename, "interrupts", 0, irq, 1);
     g_free(nodename);
     if (rc) {
         return -1;
@@ -456,8 +456,8 @@ static void vexpress_modify_dtb(const struct arm_boot_info *info, void *fdt)
     uint32_t acells, scells, intc;
     const VEDBoardInfo *daughterboard = (const VEDBoardInfo *)info;
 
-    acells = qemu_devtree_getprop_cell(fdt, "/", "#address-cells");
-    scells = qemu_devtree_getprop_cell(fdt, "/", "#size-cells");
+    acells = qemu_fdt_getprop_cell(fdt, "/", "#address-cells");
+    scells = qemu_fdt_getprop_cell(fdt, "/", "#size-cells");
     intc = find_int_controller(fdt);
     if (!intc) {
         /* Not fatal, we just won't provide virtio. This will
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 9531b5a574..517f2fe30f 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -156,42 +156,42 @@ static void create_fdt(VirtBoardInfo *vbi)
     vbi->fdt = fdt;
 
     /* Header */
-    qemu_devtree_setprop_string(fdt, "/", "compatible", "linux,dummy-virt");
-    qemu_devtree_setprop_cell(fdt, "/", "#address-cells", 0x2);
-    qemu_devtree_setprop_cell(fdt, "/", "#size-cells", 0x2);
+    qemu_fdt_setprop_string(fdt, "/", "compatible", "linux,dummy-virt");
+    qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 0x2);
+    qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 0x2);
 
     /*
      * /chosen and /memory nodes must exist for load_dtb
      * to fill in necessary properties later
      */
-    qemu_devtree_add_subnode(fdt, "/chosen");
-    qemu_devtree_add_subnode(fdt, "/memory");
-    qemu_devtree_setprop_string(fdt, "/memory", "device_type", "memory");
+    qemu_fdt_add_subnode(fdt, "/chosen");
+    qemu_fdt_add_subnode(fdt, "/memory");
+    qemu_fdt_setprop_string(fdt, "/memory", "device_type", "memory");
 
     /* Clock node, for the benefit of the UART. The kernel device tree
      * binding documentation claims the PL011 node clock properties are
      * optional but in practice if you omit them the kernel refuses to
      * probe for the device.
      */
-    vbi->clock_phandle = qemu_devtree_alloc_phandle(fdt);
-    qemu_devtree_add_subnode(fdt, "/apb-pclk");
-    qemu_devtree_setprop_string(fdt, "/apb-pclk", "compatible", "fixed-clock");
-    qemu_devtree_setprop_cell(fdt, "/apb-pclk", "#clock-cells", 0x0);
-    qemu_devtree_setprop_cell(fdt, "/apb-pclk", "clock-frequency", 24000000);
-    qemu_devtree_setprop_string(fdt, "/apb-pclk", "clock-output-names",
+    vbi->clock_phandle = qemu_fdt_alloc_phandle(fdt);
+    qemu_fdt_add_subnode(fdt, "/apb-pclk");
+    qemu_fdt_setprop_string(fdt, "/apb-pclk", "compatible", "fixed-clock");
+    qemu_fdt_setprop_cell(fdt, "/apb-pclk", "#clock-cells", 0x0);
+    qemu_fdt_setprop_cell(fdt, "/apb-pclk", "clock-frequency", 24000000);
+    qemu_fdt_setprop_string(fdt, "/apb-pclk", "clock-output-names",
                                 "clk24mhz");
-    qemu_devtree_setprop_cell(fdt, "/apb-pclk", "phandle", vbi->clock_phandle);
+    qemu_fdt_setprop_cell(fdt, "/apb-pclk", "phandle", vbi->clock_phandle);
 
     /* No PSCI for TCG yet */
     if (kvm_enabled()) {
-        qemu_devtree_add_subnode(fdt, "/psci");
-        qemu_devtree_setprop_string(fdt, "/psci", "compatible", "arm,psci");
-        qemu_devtree_setprop_string(fdt, "/psci", "method", "hvc");
-        qemu_devtree_setprop_cell(fdt, "/psci", "cpu_suspend",
+        qemu_fdt_add_subnode(fdt, "/psci");
+        qemu_fdt_setprop_string(fdt, "/psci", "compatible", "arm,psci");
+        qemu_fdt_setprop_string(fdt, "/psci", "method", "hvc");
+        qemu_fdt_setprop_cell(fdt, "/psci", "cpu_suspend",
                                   PSCI_FN_CPU_SUSPEND);
-        qemu_devtree_setprop_cell(fdt, "/psci", "cpu_off", PSCI_FN_CPU_OFF);
-        qemu_devtree_setprop_cell(fdt, "/psci", "cpu_on", PSCI_FN_CPU_ON);
-        qemu_devtree_setprop_cell(fdt, "/psci", "migrate", PSCI_FN_MIGRATE);
+        qemu_fdt_setprop_cell(fdt, "/psci", "cpu_off", PSCI_FN_CPU_OFF);
+        qemu_fdt_setprop_cell(fdt, "/psci", "cpu_on", PSCI_FN_CPU_ON);
+        qemu_fdt_setprop_cell(fdt, "/psci", "migrate", PSCI_FN_MIGRATE);
     }
 }
 
@@ -206,10 +206,10 @@ static void fdt_add_timer_nodes(const VirtBoardInfo *vbi)
     irqflags = deposit32(irqflags, GIC_FDT_IRQ_PPI_CPU_START,
                          GIC_FDT_IRQ_PPI_CPU_WIDTH, (1 << vbi->smp_cpus) - 1);
 
-    qemu_devtree_add_subnode(vbi->fdt, "/timer");
-    qemu_devtree_setprop_string(vbi->fdt, "/timer",
+    qemu_fdt_add_subnode(vbi->fdt, "/timer");
+    qemu_fdt_setprop_string(vbi->fdt, "/timer",
                                 "compatible", "arm,armv7-timer");
-    qemu_devtree_setprop_cells(vbi->fdt, "/timer", "interrupts",
+    qemu_fdt_setprop_cells(vbi->fdt, "/timer", "interrupts",
                                GIC_FDT_IRQ_TYPE_PPI, 13, irqflags,
                                GIC_FDT_IRQ_TYPE_PPI, 14, irqflags,
                                GIC_FDT_IRQ_TYPE_PPI, 11, irqflags,
@@ -220,25 +220,25 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)
 {
     int cpu;
 
-    qemu_devtree_add_subnode(vbi->fdt, "/cpus");
-    qemu_devtree_setprop_cell(vbi->fdt, "/cpus", "#address-cells", 0x1);
-    qemu_devtree_setprop_cell(vbi->fdt, "/cpus", "#size-cells", 0x0);
+    qemu_fdt_add_subnode(vbi->fdt, "/cpus");
+    qemu_fdt_setprop_cell(vbi->fdt, "/cpus", "#address-cells", 0x1);
+    qemu_fdt_setprop_cell(vbi->fdt, "/cpus", "#size-cells", 0x0);
 
     for (cpu = vbi->smp_cpus - 1; cpu >= 0; cpu--) {
         char *nodename = g_strdup_printf("/cpus/cpu@%d", cpu);
         ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu));
 
-        qemu_devtree_add_subnode(vbi->fdt, nodename);
-        qemu_devtree_setprop_string(vbi->fdt, nodename, "device_type", "cpu");
-        qemu_devtree_setprop_string(vbi->fdt, nodename, "compatible",
+        qemu_fdt_add_subnode(vbi->fdt, nodename);
+        qemu_fdt_setprop_string(vbi->fdt, nodename, "device_type", "cpu");
+        qemu_fdt_setprop_string(vbi->fdt, nodename, "compatible",
                                     armcpu->dtb_compatible);
 
         if (vbi->smp_cpus > 1) {
-            qemu_devtree_setprop_string(vbi->fdt, nodename,
+            qemu_fdt_setprop_string(vbi->fdt, nodename,
                                         "enable-method", "psci");
         }
 
-        qemu_devtree_setprop_cell(vbi->fdt, nodename, "reg", cpu);
+        qemu_fdt_setprop_cell(vbi->fdt, nodename, "reg", cpu);
         g_free(nodename);
     }
 }
@@ -247,20 +247,20 @@ static void fdt_add_gic_node(const VirtBoardInfo *vbi)
 {
     uint32_t gic_phandle;
 
-    gic_phandle = qemu_devtree_alloc_phandle(vbi->fdt);
-    qemu_devtree_setprop_cell(vbi->fdt, "/", "interrupt-parent", gic_phandle);
+    gic_phandle = qemu_fdt_alloc_phandle(vbi->fdt);
+    qemu_fdt_setprop_cell(vbi->fdt, "/", "interrupt-parent", gic_phandle);
 
-    qemu_devtree_add_subnode(vbi->fdt, "/intc");
-    qemu_devtree_setprop_string(vbi->fdt, "/intc", "compatible",
+    qemu_fdt_add_subnode(vbi->fdt, "/intc");
+    qemu_fdt_setprop_string(vbi->fdt, "/intc", "compatible",
                                 vbi->gic_compatible);
-    qemu_devtree_setprop_cell(vbi->fdt, "/intc", "#interrupt-cells", 3);
-    qemu_devtree_setprop(vbi->fdt, "/intc", "interrupt-controller", NULL, 0);
-    qemu_devtree_setprop_sized_cells(vbi->fdt, "/intc", "reg",
+    qemu_fdt_setprop_cell(vbi->fdt, "/intc", "#interrupt-cells", 3);
+    qemu_fdt_setprop(vbi->fdt, "/intc", "interrupt-controller", NULL, 0);
+    qemu_fdt_setprop_sized_cells(vbi->fdt, "/intc", "reg",
                                      2, vbi->memmap[VIRT_GIC_DIST].base,
                                      2, vbi->memmap[VIRT_GIC_DIST].size,
                                      2, vbi->memmap[VIRT_GIC_CPU].base,
                                      2, vbi->memmap[VIRT_GIC_CPU].size);
-    qemu_devtree_setprop_cell(vbi->fdt, "/intc", "phandle", gic_phandle);
+    qemu_fdt_setprop_cell(vbi->fdt, "/intc", "phandle", gic_phandle);
 }
 
 static void create_uart(const VirtBoardInfo *vbi, qemu_irq *pic)
@@ -275,18 +275,18 @@ static void create_uart(const VirtBoardInfo *vbi, qemu_irq *pic)
     sysbus_create_simple("pl011", base, pic[irq]);
 
     nodename = g_strdup_printf("/pl011@%" PRIx64, base);
-    qemu_devtree_add_subnode(vbi->fdt, nodename);
+    qemu_fdt_add_subnode(vbi->fdt, nodename);
     /* Note that we can't use setprop_string because of the embedded NUL */
-    qemu_devtree_setprop(vbi->fdt, nodename, "compatible",
+    qemu_fdt_setprop(vbi->fdt, nodename, "compatible",
                          compat, sizeof(compat));
-    qemu_devtree_setprop_sized_cells(vbi->fdt, nodename, "reg",
+    qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg",
                                      2, base, 2, size);
-    qemu_devtree_setprop_cells(vbi->fdt, nodename, "interrupts",
+    qemu_fdt_setprop_cells(vbi->fdt, nodename, "interrupts",
                                GIC_FDT_IRQ_TYPE_SPI, irq,
                                GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
-    qemu_devtree_setprop_cells(vbi->fdt, nodename, "clocks",
+    qemu_fdt_setprop_cells(vbi->fdt, nodename, "clocks",
                                vbi->clock_phandle, vbi->clock_phandle);
-    qemu_devtree_setprop(vbi->fdt, nodename, "clock-names",
+    qemu_fdt_setprop(vbi->fdt, nodename, "clock-names",
                          clocknames, sizeof(clocknames));
     g_free(nodename);
 }
@@ -314,14 +314,14 @@ static void create_virtio_devices(const VirtBoardInfo *vbi, qemu_irq *pic)
         hwaddr base = vbi->memmap[VIRT_MMIO].base + i * size;
 
         nodename = g_strdup_printf("/virtio_mmio@%" PRIx64, base);
-        qemu_devtree_add_subnode(vbi->fdt, nodename);
-        qemu_devtree_setprop_string(vbi->fdt, nodename,
-                                    "compatible", "virtio,mmio");
-        qemu_devtree_setprop_sized_cells(vbi->fdt, nodename, "reg",
-                                         2, base, 2, size);
-        qemu_devtree_setprop_cells(vbi->fdt, nodename, "interrupts",
-                                   GIC_FDT_IRQ_TYPE_SPI, irq,
-                                   GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
+        qemu_fdt_add_subnode(vbi->fdt, nodename);
+        qemu_fdt_setprop_string(vbi->fdt, nodename,
+                                "compatible", "virtio,mmio");
+        qemu_fdt_setprop_sized_cells(vbi->fdt, nodename, "reg",
+                                     2, base, 2, size);
+        qemu_fdt_setprop_cells(vbi->fdt, nodename, "interrupts",
+                               GIC_FDT_IRQ_TYPE_SPI, irq,
+                               GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
         g_free(nodename);
     }
 }
diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
index 2a7ea5c0f9..48d9e7afa4 100644
--- a/hw/microblaze/boot.c
+++ b/hw/microblaze/boot.c
@@ -79,19 +79,19 @@ static int microblaze_load_dtb(hwaddr addr,
     }
 
     if (kernel_cmdline) {
-        r = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
-                                                        kernel_cmdline);
+        r = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
+                                    kernel_cmdline);
         if (r < 0) {
             fprintf(stderr, "couldn't set /chosen/bootargs\n");
         }
     }
 
     if (initrd_start) {
-        qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
-                                  initrd_start);
+        qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
+                              initrd_start);
 
-        qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
-                                  initrd_end);
+        qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
+                              initrd_end);
     }
 
     cpu_physical_memory_write(addr, fdt, fdt_size);
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index cfdd84b969..b37ce9d633 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -108,18 +108,18 @@ static void dt_serial_create(void *fdt, unsigned long long offset,
     char ser[128];
 
     snprintf(ser, sizeof(ser), "%s/serial@%llx", soc, offset);
-    qemu_devtree_add_subnode(fdt, ser);
-    qemu_devtree_setprop_string(fdt, ser, "device_type", "serial");
-    qemu_devtree_setprop_string(fdt, ser, "compatible", "ns16550");
-    qemu_devtree_setprop_cells(fdt, ser, "reg", offset, 0x100);
-    qemu_devtree_setprop_cell(fdt, ser, "cell-index", idx);
-    qemu_devtree_setprop_cell(fdt, ser, "clock-frequency", 0);
-    qemu_devtree_setprop_cells(fdt, ser, "interrupts", 42, 2);
-    qemu_devtree_setprop_phandle(fdt, ser, "interrupt-parent", mpic);
-    qemu_devtree_setprop_string(fdt, "/aliases", alias, ser);
+    qemu_fdt_add_subnode(fdt, ser);
+    qemu_fdt_setprop_string(fdt, ser, "device_type", "serial");
+    qemu_fdt_setprop_string(fdt, ser, "compatible", "ns16550");
+    qemu_fdt_setprop_cells(fdt, ser, "reg", offset, 0x100);
+    qemu_fdt_setprop_cell(fdt, ser, "cell-index", idx);
+    qemu_fdt_setprop_cell(fdt, ser, "clock-frequency", 0);
+    qemu_fdt_setprop_cells(fdt, ser, "interrupts", 42, 2);
+    qemu_fdt_setprop_phandle(fdt, ser, "interrupt-parent", mpic);
+    qemu_fdt_setprop_string(fdt, "/aliases", alias, ser);
 
     if (defcon) {
-        qemu_devtree_setprop_string(fdt, "/chosen", "linux,stdout-path", ser);
+        qemu_fdt_setprop_string(fdt, "/chosen", "linux,stdout-path", ser);
     }
 }
 
@@ -183,30 +183,30 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
     }
 
     /* Manipulate device tree in memory. */
-    qemu_devtree_setprop_cell(fdt, "/", "#address-cells", 2);
-    qemu_devtree_setprop_cell(fdt, "/", "#size-cells", 2);
+    qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 2);
+    qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 2);
 
-    qemu_devtree_add_subnode(fdt, "/memory");
-    qemu_devtree_setprop_string(fdt, "/memory", "device_type", "memory");
-    qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
-                         sizeof(mem_reg_property));
+    qemu_fdt_add_subnode(fdt, "/memory");
+    qemu_fdt_setprop_string(fdt, "/memory", "device_type", "memory");
+    qemu_fdt_setprop(fdt, "/memory", "reg", mem_reg_property,
+                     sizeof(mem_reg_property));
 
-    qemu_devtree_add_subnode(fdt, "/chosen");
+    qemu_fdt_add_subnode(fdt, "/chosen");
     if (initrd_size) {
-        ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
-                                        initrd_base);
+        ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
+                                    initrd_base);
         if (ret < 0) {
             fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
         }
 
-        ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
-                                        (initrd_base + initrd_size));
+        ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
+                                    (initrd_base + initrd_size));
         if (ret < 0) {
             fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
         }
     }
 
-    ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
+    ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
                                       args->kernel_cmdline);
     if (ret < 0)
         fprintf(stderr, "couldn't set /chosen/bootargs\n");
@@ -217,22 +217,22 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
         tb_freq = kvmppc_get_tbfreq();
 
         /* indicate KVM hypercall interface */
-        qemu_devtree_add_subnode(fdt, "/hypervisor");
-        qemu_devtree_setprop_string(fdt, "/hypervisor", "compatible",
-                                    "linux,kvm");
+        qemu_fdt_add_subnode(fdt, "/hypervisor");
+        qemu_fdt_setprop_string(fdt, "/hypervisor", "compatible",
+                                "linux,kvm");
         kvmppc_get_hypercall(env, hypercall, sizeof(hypercall));
-        qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions",
-                             hypercall, sizeof(hypercall));
+        qemu_fdt_setprop(fdt, "/hypervisor", "hcall-instructions",
+                         hypercall, sizeof(hypercall));
         /* if KVM supports the idle hcall, set property indicating this */
         if (kvmppc_get_hasidle(env)) {
-            qemu_devtree_setprop(fdt, "/hypervisor", "has-idle", NULL, 0);
+            qemu_fdt_setprop(fdt, "/hypervisor", "has-idle", NULL, 0);
         }
     }
 
     /* Create CPU nodes */
-    qemu_devtree_add_subnode(fdt, "/cpus");
-    qemu_devtree_setprop_cell(fdt, "/cpus", "#address-cells", 1);
-    qemu_devtree_setprop_cell(fdt, "/cpus", "#size-cells", 0);
+    qemu_fdt_add_subnode(fdt, "/cpus");
+    qemu_fdt_setprop_cell(fdt, "/cpus", "#address-cells", 1);
+    qemu_fdt_setprop_cell(fdt, "/cpus", "#size-cells", 0);
 
     /* We need to generate the cpu nodes in reverse order, so Linux can pick
        the first node as boot node and be happy */
@@ -249,55 +249,56 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
 
         snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x",
                  cpu->cpu_index);
-        qemu_devtree_add_subnode(fdt, cpu_name);
-        qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
-        qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
-        qemu_devtree_setprop_string(fdt, cpu_name, "device_type", "cpu");
-        qemu_devtree_setprop_cell(fdt, cpu_name, "reg", cpu->cpu_index);
-        qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-line-size",
-                                  env->dcache_line_size);
-        qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-line-size",
-                                  env->icache_line_size);
-        qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000);
-        qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000);
-        qemu_devtree_setprop_cell(fdt, cpu_name, "bus-frequency", 0);
+        qemu_fdt_add_subnode(fdt, cpu_name);
+        qemu_fdt_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
+        qemu_fdt_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
+        qemu_fdt_setprop_string(fdt, cpu_name, "device_type", "cpu");
+        qemu_fdt_setprop_cell(fdt, cpu_name, "reg", cpu->cpu_index);
+        qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-line-size",
+                              env->dcache_line_size);
+        qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-line-size",
+                              env->icache_line_size);
+        qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000);
+        qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000);
+        qemu_fdt_setprop_cell(fdt, cpu_name, "bus-frequency", 0);
         if (cpu->cpu_index) {
-            qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled");
-            qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", "spin-table");
-            qemu_devtree_setprop_u64(fdt, cpu_name, "cpu-release-addr",
-                                     cpu_release_addr);
+            qemu_fdt_setprop_string(fdt, cpu_name, "status", "disabled");
+            qemu_fdt_setprop_string(fdt, cpu_name, "enable-method",
+                                    "spin-table");
+            qemu_fdt_setprop_u64(fdt, cpu_name, "cpu-release-addr",
+                                 cpu_release_addr);
         } else {
-            qemu_devtree_setprop_string(fdt, cpu_name, "status", "okay");
+            qemu_fdt_setprop_string(fdt, cpu_name, "status", "okay");
         }
     }
 
-    qemu_devtree_add_subnode(fdt, "/aliases");
+    qemu_fdt_add_subnode(fdt, "/aliases");
     /* XXX These should go into their respective devices' code */
     snprintf(soc, sizeof(soc), "/soc@%llx", MPC8544_CCSRBAR_BASE);
-    qemu_devtree_add_subnode(fdt, soc);
-    qemu_devtree_setprop_string(fdt, soc, "device_type", "soc");
-    qemu_devtree_setprop(fdt, soc, "compatible", compatible_sb,
-                         sizeof(compatible_sb));
-    qemu_devtree_setprop_cell(fdt, soc, "#address-cells", 1);
-    qemu_devtree_setprop_cell(fdt, soc, "#size-cells", 1);
-    qemu_devtree_setprop_cells(fdt, soc, "ranges", 0x0,
-                               MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE,
-                               MPC8544_CCSRBAR_SIZE);
+    qemu_fdt_add_subnode(fdt, soc);
+    qemu_fdt_setprop_string(fdt, soc, "device_type", "soc");
+    qemu_fdt_setprop(fdt, soc, "compatible", compatible_sb,
+                     sizeof(compatible_sb));
+    qemu_fdt_setprop_cell(fdt, soc, "#address-cells", 1);
+    qemu_fdt_setprop_cell(fdt, soc, "#size-cells", 1);
+    qemu_fdt_setprop_cells(fdt, soc, "ranges", 0x0,
+                           MPC8544_CCSRBAR_BASE >> 32, MPC8544_CCSRBAR_BASE,
+                           MPC8544_CCSRBAR_SIZE);
     /* XXX should contain a reasonable value */
-    qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0);
+    qemu_fdt_setprop_cell(fdt, soc, "bus-frequency", 0);
 
     snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET);
-    qemu_devtree_add_subnode(fdt, mpic);
-    qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic");
-    qemu_devtree_setprop_string(fdt, mpic, "compatible", "fsl,mpic");
-    qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
-                               0x40000);
-    qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0);
-    qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
-    mpic_ph = qemu_devtree_alloc_phandle(fdt);
-    qemu_devtree_setprop_cell(fdt, mpic, "phandle", mpic_ph);
-    qemu_devtree_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph);
-    qemu_devtree_setprop(fdt, mpic, "interrupt-controller", NULL, 0);
+    qemu_fdt_add_subnode(fdt, mpic);
+    qemu_fdt_setprop_string(fdt, mpic, "device_type", "open-pic");
+    qemu_fdt_setprop_string(fdt, mpic, "compatible", "fsl,mpic");
+    qemu_fdt_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
+                           0x40000);
+    qemu_fdt_setprop_cell(fdt, mpic, "#address-cells", 0);
+    qemu_fdt_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
+    mpic_ph = qemu_fdt_alloc_phandle(fdt);
+    qemu_fdt_setprop_cell(fdt, mpic, "phandle", mpic_ph);
+    qemu_fdt_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph);
+    qemu_fdt_setprop(fdt, mpic, "interrupt-controller", NULL, 0);
 
     /*
      * We have to generate ser1 first, because Linux takes the first
@@ -311,19 +312,19 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
 
     snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc,
              MPC8544_UTIL_OFFSET);
-    qemu_devtree_add_subnode(fdt, gutil);
-    qemu_devtree_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts");
-    qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000);
-    qemu_devtree_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0);
+    qemu_fdt_add_subnode(fdt, gutil);
+    qemu_fdt_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts");
+    qemu_fdt_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000);
+    qemu_fdt_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0);
 
     snprintf(msi, sizeof(msi), "/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET);
-    qemu_devtree_add_subnode(fdt, msi);
-    qemu_devtree_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi");
-    qemu_devtree_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200);
-    msi_ph = qemu_devtree_alloc_phandle(fdt);
-    qemu_devtree_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100);
-    qemu_devtree_setprop_phandle(fdt, msi, "interrupt-parent", mpic);
-    qemu_devtree_setprop_cells(fdt, msi, "interrupts",
+    qemu_fdt_add_subnode(fdt, msi);
+    qemu_fdt_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi");
+    qemu_fdt_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200);
+    msi_ph = qemu_fdt_alloc_phandle(fdt);
+    qemu_fdt_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100);
+    qemu_fdt_setprop_phandle(fdt, msi, "interrupt-parent", mpic);
+    qemu_fdt_setprop_cells(fdt, msi, "interrupts",
         0xe0, 0x0,
         0xe1, 0x0,
         0xe2, 0x0,
@@ -332,46 +333,46 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
         0xe5, 0x0,
         0xe6, 0x0,
         0xe7, 0x0);
-    qemu_devtree_setprop_cell(fdt, msi, "phandle", msi_ph);
-    qemu_devtree_setprop_cell(fdt, msi, "linux,phandle", msi_ph);
+    qemu_fdt_setprop_cell(fdt, msi, "phandle", msi_ph);
+    qemu_fdt_setprop_cell(fdt, msi, "linux,phandle", msi_ph);
 
     snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE);
-    qemu_devtree_add_subnode(fdt, pci);
-    qemu_devtree_setprop_cell(fdt, pci, "cell-index", 0);
-    qemu_devtree_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci");
-    qemu_devtree_setprop_string(fdt, pci, "device_type", "pci");
-    qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0,
-                               0x0, 0x7);
-    pci_map = pci_map_create(fdt, qemu_devtree_get_phandle(fdt, mpic),
+    qemu_fdt_add_subnode(fdt, pci);
+    qemu_fdt_setprop_cell(fdt, pci, "cell-index", 0);
+    qemu_fdt_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci");
+    qemu_fdt_setprop_string(fdt, pci, "device_type", "pci");
+    qemu_fdt_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0,
+                           0x0, 0x7);
+    pci_map = pci_map_create(fdt, qemu_fdt_get_phandle(fdt, mpic),
                              params->pci_first_slot, params->pci_nr_slots,
                              &len);
-    qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, len);
-    qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic);
-    qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2);
-    qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255);
+    qemu_fdt_setprop(fdt, pci, "interrupt-map", pci_map, len);
+    qemu_fdt_setprop_phandle(fdt, pci, "interrupt-parent", mpic);
+    qemu_fdt_setprop_cells(fdt, pci, "interrupts", 24, 2);
+    qemu_fdt_setprop_cells(fdt, pci, "bus-range", 0, 255);
     for (i = 0; i < 14; i++) {
         pci_ranges[i] = cpu_to_be32(pci_ranges[i]);
     }
-    qemu_devtree_setprop_cell(fdt, pci, "fsl,msi", msi_ph);
-    qemu_devtree_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges));
-    qemu_devtree_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32,
-                               MPC8544_PCI_REGS_BASE, 0, 0x1000);
-    qemu_devtree_setprop_cell(fdt, pci, "clock-frequency", 66666666);
-    qemu_devtree_setprop_cell(fdt, pci, "#interrupt-cells", 1);
-    qemu_devtree_setprop_cell(fdt, pci, "#size-cells", 2);
-    qemu_devtree_setprop_cell(fdt, pci, "#address-cells", 3);
-    qemu_devtree_setprop_string(fdt, "/aliases", "pci0", pci);
+    qemu_fdt_setprop_cell(fdt, pci, "fsl,msi", msi_ph);
+    qemu_fdt_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges));
+    qemu_fdt_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32,
+                           MPC8544_PCI_REGS_BASE, 0, 0x1000);
+    qemu_fdt_setprop_cell(fdt, pci, "clock-frequency", 66666666);
+    qemu_fdt_setprop_cell(fdt, pci, "#interrupt-cells", 1);
+    qemu_fdt_setprop_cell(fdt, pci, "#size-cells", 2);
+    qemu_fdt_setprop_cell(fdt, pci, "#address-cells", 3);
+    qemu_fdt_setprop_string(fdt, "/aliases", "pci0", pci);
 
     params->fixup_devtree(params, fdt);
 
     if (toplevel_compat) {
-        qemu_devtree_setprop(fdt, "/", "compatible", toplevel_compat,
-                             strlen(toplevel_compat) + 1);
+        qemu_fdt_setprop(fdt, "/", "compatible", toplevel_compat,
+                         strlen(toplevel_compat) + 1);
     }
 
 done:
     if (!dry_run) {
-        qemu_devtree_dumpdtb(fdt, fdt_size);
+        qemu_fdt_dumpdtb(fdt, fdt_size);
         cpu_physical_memory_write(addr, fdt, fdt_size);
     }
     ret = fdt_size;
diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index 2e964b2474..7d5357e83b 100644
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -23,9 +23,9 @@ static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
     const char model[] = "QEMU ppce500";
     const char compatible[] = "fsl,qemu-e500";
 
-    qemu_devtree_setprop(fdt, "/", "model", model, sizeof(model));
-    qemu_devtree_setprop(fdt, "/", "compatible", compatible,
-                         sizeof(compatible));
+    qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
+    qemu_fdt_setprop(fdt, "/", "compatible", compatible,
+                     sizeof(compatible));
 }
 
 static void e500plat_init(QEMUMachineInitArgs *args)
diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c
index edcc0be5f7..292c70953b 100644
--- a/hw/ppc/mpc8544ds.c
+++ b/hw/ppc/mpc8544ds.c
@@ -21,9 +21,9 @@ static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
     const char model[] = "MPC8544DS";
     const char compatible[] = "MPC8544DS\0MPC85xxDS";
 
-    qemu_devtree_setprop(fdt, "/", "model", model, sizeof(model));
-    qemu_devtree_setprop(fdt, "/", "compatible", compatible,
-                         sizeof(compatible));
+    qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
+    qemu_fdt_setprop(fdt, "/", "compatible", compatible,
+                     sizeof(compatible));
 }
 
 static void mpc8544ds_init(QEMUMachineInitArgs *args)
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index 67597dfb88..ec15bab0b5 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -77,23 +77,23 @@ static int bamboo_load_device_tree(hwaddr addr,
 
     /* Manipulate device tree in memory. */
 
-    ret = qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
-                               sizeof(mem_reg_property));
+    ret = qemu_fdt_setprop(fdt, "/memory", "reg", mem_reg_property,
+                           sizeof(mem_reg_property));
     if (ret < 0)
         fprintf(stderr, "couldn't set /memory/reg\n");
 
-    ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
-                                    initrd_base);
+    ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
+                                initrd_base);
     if (ret < 0)
         fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
 
-    ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
-                                    (initrd_base + initrd_size));
+    ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
+                                (initrd_base + initrd_size));
     if (ret < 0)
         fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
 
-    ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
-                                      kernel_cmdline);
+    ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
+                                  kernel_cmdline);
     if (ret < 0)
         fprintf(stderr, "couldn't set /chosen/bootargs\n");
 
@@ -105,10 +105,10 @@ static int bamboo_load_device_tree(hwaddr addr,
         clock_freq = kvmppc_get_clockfreq();
     }
 
-    qemu_devtree_setprop_cell(fdt, "/cpus/cpu@0", "clock-frequency",
-                              clock_freq);
-    qemu_devtree_setprop_cell(fdt, "/cpus/cpu@0", "timebase-frequency",
-                              tb_freq);
+    qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "clock-frequency",
+                          clock_freq);
+    qemu_fdt_setprop_cell(fdt, "/cpus/cpu@0", "timebase-frequency",
+                          tb_freq);
 
     rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
     g_free(fdt);
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 6149907645..1cb276de05 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -334,24 +334,24 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
         return ret;
     }
 
-    ret = qemu_devtree_setprop_cell(fdt, "/rtas", "linux,rtas-base",
-                                    rtas_addr);
+    ret = qemu_fdt_setprop_cell(fdt, "/rtas", "linux,rtas-base",
+                                rtas_addr);
     if (ret < 0) {
         fprintf(stderr, "Couldn't add linux,rtas-base property: %s\n",
                 fdt_strerror(ret));
         return ret;
     }
 
-    ret = qemu_devtree_setprop_cell(fdt, "/rtas", "linux,rtas-entry",
-                                    rtas_addr);
+    ret = qemu_fdt_setprop_cell(fdt, "/rtas", "linux,rtas-entry",
+                                rtas_addr);
     if (ret < 0) {
         fprintf(stderr, "Couldn't add linux,rtas-entry property: %s\n",
                 fdt_strerror(ret));
         return ret;
     }
 
-    ret = qemu_devtree_setprop_cell(fdt, "/rtas", "rtas-size",
-                                    rtas_size);
+    ret = qemu_fdt_setprop_cell(fdt, "/rtas", "rtas-size",
+                                rtas_size);
     if (ret < 0) {
         fprintf(stderr, "Couldn't add rtas-size property: %s\n",
                 fdt_strerror(ret));
@@ -365,8 +365,8 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
             continue;
         }
 
-        ret = qemu_devtree_setprop_cell(fdt, "/rtas", call->name,
-                                        i + TOKEN_BASE);
+        ret = qemu_fdt_setprop_cell(fdt, "/rtas", call->name,
+                                    i + TOKEN_BASE);
         if (ret < 0) {
             fprintf(stderr, "Couldn't add rtas token for %s: %s\n",
                     call->name, fdt_strerror(ret));
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index fcfa678344..bdb057e36c 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -166,7 +166,7 @@ static int xilinx_load_device_tree(hwaddr addr,
     if (!fdt) {
         return 0;
     }
-    r = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs", kernel_cmdline);
+    r = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", kernel_cmdline);
     if (r < 0)
         fprintf(stderr, "couldn't set /chosen/bootargs\n");
     cpu_physical_memory_write(addr, fdt, fdt_size);
diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h
index 2b58baf8b1..68da97a3b4 100644
--- a/include/sysemu/device_tree.h
+++ b/include/sysemu/device_tree.h
@@ -17,27 +17,27 @@
 void *create_device_tree(int *sizep);
 void *load_device_tree(const char *filename_path, int *sizep);
 
-int qemu_devtree_setprop(void *fdt, const char *node_path,
-                         const char *property, const void *val_array, int size);
-int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
-                              const char *property, uint32_t val);
-int qemu_devtree_setprop_u64(void *fdt, const char *node_path,
-                             const char *property, uint64_t val);
-int qemu_devtree_setprop_string(void *fdt, const char *node_path,
-                                const char *property, const char *string);
-int qemu_devtree_setprop_phandle(void *fdt, const char *node_path,
-                                 const char *property,
-                                 const char *target_node_path);
-const void *qemu_devtree_getprop(void *fdt, const char *node_path,
-                                 const char *property, int *lenp);
-uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
-                                   const char *property);
-uint32_t qemu_devtree_get_phandle(void *fdt, const char *path);
-uint32_t qemu_devtree_alloc_phandle(void *fdt);
-int qemu_devtree_nop_node(void *fdt, const char *node_path);
-int qemu_devtree_add_subnode(void *fdt, const char *name);
+int qemu_fdt_setprop(void *fdt, const char *node_path,
+                     const char *property, const void *val_array, int size);
+int qemu_fdt_setprop_cell(void *fdt, const char *node_path,
+                          const char *property, uint32_t val);
+int qemu_fdt_setprop_u64(void *fdt, const char *node_path,
+                         const char *property, uint64_t val);
+int qemu_fdt_setprop_string(void *fdt, const char *node_path,
+                            const char *property, const char *string);
+int qemu_fdt_setprop_phandle(void *fdt, const char *node_path,
+                             const char *property,
+                             const char *target_node_path);
+const void *qemu_fdt_getprop(void *fdt, const char *node_path,
+                             const char *property, int *lenp);
+uint32_t qemu_fdt_getprop_cell(void *fdt, const char *node_path,
+                               const char *property);
+uint32_t qemu_fdt_get_phandle(void *fdt, const char *path);
+uint32_t qemu_fdt_alloc_phandle(void *fdt);
+int qemu_fdt_nop_node(void *fdt, const char *node_path);
+int qemu_fdt_add_subnode(void *fdt, const char *name);
 
-#define qemu_devtree_setprop_cells(fdt, node_path, property, ...)             \
+#define qemu_fdt_setprop_cells(fdt, node_path, property, ...)                 \
     do {                                                                      \
         uint32_t qdt_tmp[] = { __VA_ARGS__ };                                 \
         int i;                                                                \
@@ -45,14 +45,14 @@ int qemu_devtree_add_subnode(void *fdt, const char *name);
         for (i = 0; i < ARRAY_SIZE(qdt_tmp); i++) {                           \
             qdt_tmp[i] = cpu_to_be32(qdt_tmp[i]);                             \
         }                                                                     \
-        qemu_devtree_setprop(fdt, node_path, property, qdt_tmp,               \
-                             sizeof(qdt_tmp));                                \
+        qemu_fdt_setprop(fdt, node_path, property, qdt_tmp,                   \
+                         sizeof(qdt_tmp));                                    \
     } while (0)
 
-void qemu_devtree_dumpdtb(void *fdt, int size);
+void qemu_fdt_dumpdtb(void *fdt, int size);
 
 /**
- * qemu_devtree_setprop_sized_cells_from_array:
+ * qemu_fdt_setprop_sized_cells_from_array:
  * @fdt: device tree blob
  * @node_path: node to set property on
  * @property: property to set
@@ -72,20 +72,20 @@ void qemu_devtree_dumpdtb(void *fdt, int size);
  * the number of cells used for each element vary depending on the
  * #address-cells and #size-cells properties of their parent node.
  * If you know all your cell elements are one cell wide you can use the
- * simpler qemu_devtree_setprop_cells(). If you're not setting up the
- * array programmatically, qemu_devtree_setprop_sized_cells may be more
+ * simpler qemu_fdt_setprop_cells(). If you're not setting up the
+ * array programmatically, qemu_fdt_setprop_sized_cells may be more
  * convenient.
  *
  * Return value: 0 on success, <0 on error.
  */
-int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
-                                                const char *node_path,
-                                                const char *property,
-                                                int numvalues,
-                                                uint64_t *values);
+int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
+                                            const char *node_path,
+                                            const char *property,
+                                            int numvalues,
+                                            uint64_t *values);
 
 /**
- * qemu_devtree_setprop_sized_cells:
+ * qemu_fdt_setprop_sized_cells:
  * @fdt: device tree blob
  * @node_path: node to set property on
  * @property: property to set
@@ -97,17 +97,17 @@ int qemu_devtree_setprop_sized_cells_from_array(void *fdt,
  * used by this value" and "value".
  *
  * This is a convenience wrapper for the function
- * qemu_devtree_setprop_sized_cells_from_array().
+ * qemu_fdt_setprop_sized_cells_from_array().
  *
  * Return value: 0 on success, <0 on error.
  */
-#define qemu_devtree_setprop_sized_cells(fdt, node_path, property, ...)       \
-    ({                                                                        \
-        uint64_t qdt_tmp[] = { __VA_ARGS__ };                                 \
-        qemu_devtree_setprop_sized_cells_from_array(fdt, node_path,           \
-                                                    property,                 \
-                                                    ARRAY_SIZE(qdt_tmp) / 2,  \
-                                                    qdt_tmp);                 \
+#define qemu_fdt_setprop_sized_cells(fdt, node_path, property, ...)       \
+    ({                                                                    \
+        uint64_t qdt_tmp[] = { __VA_ARGS__ };                             \
+        qemu_fdt_setprop_sized_cells_from_array(fdt, node_path,           \
+                                                property,                 \
+                                                ARRAY_SIZE(qdt_tmp) / 2,  \
+                                                qdt_tmp);                 \
     })
 
 #endif /* __DEVICE_TREE_H__ */