--- /dev/null
+/*
+ * QEMU PowerPC helper routines for the device tree.
+ *
+ * Copyright (C) 2016 IBM Corp.
+ *
+ * This code is licensed under the GPL version 2 or later. See the
+ * COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "target-ppc/cpu.h"
+
+#include "hw/ppc/fdt.h"
+
+#if defined(TARGET_PPC64)
+size_t ppc_create_page_sizes_prop(CPUPPCState *env, uint32_t *prop,
+ size_t maxsize)
+{
+ size_t maxcells = maxsize / sizeof(uint32_t);
+ int i, j, count;
+ uint32_t *p = prop;
+
+ for (i = 0; i < PPC_PAGE_SIZES_MAX_SZ; i++) {
+ struct ppc_one_seg_page_size *sps = &env->sps.sps[i];
+
+ if (!sps->page_shift) {
+ break;
+ }
+ for (count = 0; count < PPC_PAGE_SIZES_MAX_SZ; count++) {
+ if (sps->enc[count].page_shift == 0) {
+ break;
+ }
+ }
+ if ((p - prop) >= (maxcells - 3 - count * 2)) {
+ break;
+ }
+ *(p++) = cpu_to_be32(sps->page_shift);
+ *(p++) = cpu_to_be32(sps->slb_enc);
+ *(p++) = cpu_to_be32(count);
+ for (j = 0; j < count; j++) {
+ *(p++) = cpu_to_be32(sps->enc[j].page_shift);
+ *(p++) = cpu_to_be32(sps->enc[j].pte_enc);
+ }
+ }
+
+ return (p - prop) * sizeof(uint32_t);
+}
+#endif
return ret;
}
-
-static size_t create_page_sizes_prop(CPUPPCState *env, uint32_t *prop,
- size_t maxsize)
-{
- size_t maxcells = maxsize / sizeof(uint32_t);
- int i, j, count;
- uint32_t *p = prop;
-
- for (i = 0; i < PPC_PAGE_SIZES_MAX_SZ; i++) {
- struct ppc_one_seg_page_size *sps = &env->sps.sps[i];
-
- if (!sps->page_shift) {
- break;
- }
- for (count = 0; count < PPC_PAGE_SIZES_MAX_SZ; count++) {
- if (sps->enc[count].page_shift == 0) {
- break;
- }
- }
- if ((p - prop) >= (maxcells - 3 - count * 2)) {
- break;
- }
- *(p++) = cpu_to_be32(sps->page_shift);
- *(p++) = cpu_to_be32(sps->slb_enc);
- *(p++) = cpu_to_be32(count);
- for (j = 0; j < count; j++) {
- *(p++) = cpu_to_be32(sps->enc[j].page_shift);
- *(p++) = cpu_to_be32(sps->enc[j].pte_enc);
- }
- }
-
- return (p - prop) * sizeof(uint32_t);
-}
-
static hwaddr spapr_node0_size(void)
{
MachineState *machine = MACHINE(qdev_get_machine());
_FDT((fdt_setprop_cell(fdt, offset, "ibm,dfp", 1)));
}
- page_sizes_prop_size = create_page_sizes_prop(env, page_sizes_prop,
+ page_sizes_prop_size = ppc_create_page_sizes_prop(env, page_sizes_prop,
sizeof(page_sizes_prop));
if (page_sizes_prop_size) {
_FDT((fdt_setprop(fdt, offset, "ibm,segment-page-sizes",