hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 196 insertions, 0 deletions

diff --git a/hw/nvram/mac_nvram.c b/hw/nvram/mac_nvram.c
new file mode 100644
index 0000000000..5223330838
--- /dev/null
+++ b/hw/nvram/mac_nvram.c
@@ -0,0 +1,196 @@
+/*
+ * PowerMac NVRAM emulation
+ *
+ * Copyright (c) 2005-2007 Fabrice Bellard
+ * Copyright (c) 2007 Jocelyn Mayer
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw/hw.h"
+#include "hw/sparc/firmware_abi.h"
+#include "sysemu/sysemu.h"
+#include "hw/ppc/mac.h"
+
+/* debug NVR */
+//#define DEBUG_NVR
+
+#ifdef DEBUG_NVR
+#define NVR_DPRINTF(fmt, ...)                                   \
+    do { printf("NVR: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define NVR_DPRINTF(fmt, ...)
+#endif
+
+#define DEF_SYSTEM_SIZE 0xc10
+
+/* Direct access to NVRAM */
+uint8_t macio_nvram_read(MacIONVRAMState *s, uint32_t addr)
+{
+    uint32_t ret;
+
+    if (addr < s->size) {
+        ret = s->data[addr];
+    } else {
+        ret = -1;
+    }
+    NVR_DPRINTF("read addr %04" PRIx32 " val %" PRIx8 "\n", addr, ret);
+
+    return ret;
+}
+
+void macio_nvram_write(MacIONVRAMState *s, uint32_t addr, uint8_t val)
+{
+    NVR_DPRINTF("write addr %04" PRIx32 " val %" PRIx8 "\n", addr, val);
+    if (addr < s->size) {
+        s->data[addr] = val;
+    }
+}
+
+/* macio style NVRAM device */
+static void macio_nvram_writeb(void *opaque, hwaddr addr,
+                               uint64_t value, unsigned size)
+{
+    MacIONVRAMState *s = opaque;
+
+    addr = (addr >> s->it_shift) & (s->size - 1);
+    s->data[addr] = value;
+    NVR_DPRINTF("writeb addr %04" PHYS_PRIx " val %" PRIx64 "\n", addr, value);
+}
+
+static uint64_t macio_nvram_readb(void *opaque, hwaddr addr,
+                                  unsigned size)
+{
+    MacIONVRAMState *s = opaque;
+    uint32_t value;
+
+    addr = (addr >> s->it_shift) & (s->size - 1);
+    value = s->data[addr];
+    NVR_DPRINTF("readb addr %04x val %x\n", (int)addr, value);
+
+    return value;
+}
+
+static const MemoryRegionOps macio_nvram_ops = {
+    .read = macio_nvram_readb,
+    .write = macio_nvram_writeb,
+    .endianness = DEVICE_BIG_ENDIAN,
+};
+
+static const VMStateDescription vmstate_macio_nvram = {
+    .name = "macio_nvram",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_VBUFFER_UINT32(data, MacIONVRAMState, 0, NULL, 0, size),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+
+static void macio_nvram_reset(DeviceState *dev)
+{
+}
+
+static void macio_nvram_realizefn(DeviceState *dev, Error **errp)
+{
+    SysBusDevice *d = SYS_BUS_DEVICE(dev);
+    MacIONVRAMState *s = MACIO_NVRAM(dev);
+
+    s->data = g_malloc0(s->size);
+
+    memory_region_init_io(&s->mem, &macio_nvram_ops, s, "macio-nvram",
+                          s->size << s->it_shift);
+    sysbus_init_mmio(d, &s->mem);
+}
+
+static void macio_nvram_unrealizefn(DeviceState *dev, Error **errp)
+{
+    MacIONVRAMState *s = MACIO_NVRAM(dev);
+
+    g_free(s->data);
+}
+
+static Property macio_nvram_properties[] = {
+    DEFINE_PROP_UINT32("size", MacIONVRAMState, size, 0),
+    DEFINE_PROP_UINT32("it_shift", MacIONVRAMState, it_shift, 0),
+    DEFINE_PROP_END_OF_LIST()
+};
+
+static void macio_nvram_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = macio_nvram_realizefn;
+    dc->unrealize = macio_nvram_unrealizefn;
+    dc->reset = macio_nvram_reset;
+    dc->vmsd = &vmstate_macio_nvram;
+    dc->props = macio_nvram_properties;
+}
+
+static const TypeInfo macio_nvram_type_info = {
+    .name = TYPE_MACIO_NVRAM,
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(MacIONVRAMState),
+    .class_init = macio_nvram_class_init,
+};
+
+static void macio_nvram_register_types(void)
+{
+    type_register_static(&macio_nvram_type_info);
+}
+
+/* Set up a system OpenBIOS NVRAM partition */
+void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len)
+{
+    unsigned int i;
+    uint32_t start = 0, end;
+    struct OpenBIOS_nvpart_v1 *part_header;
+
+    // OpenBIOS nvram variables
+    // Variable partition
+    part_header = (struct OpenBIOS_nvpart_v1 *)nvr->data;
+    part_header->signature = OPENBIOS_PART_SYSTEM;
+    pstrcpy(part_header->name, sizeof(part_header->name), "system");
+
+    end = start + sizeof(struct OpenBIOS_nvpart_v1);
+    for (i = 0; i < nb_prom_envs; i++)
+        end = OpenBIOS_set_var(nvr->data, end, prom_envs[i]);
+
+    // End marker
+    nvr->data[end++] = '\0';
+
+    end = start + ((end - start + 15) & ~15);
+    /* XXX: OpenBIOS is not able to grow up a partition. Leave some space for
+       new variables. */
+    if (end < DEF_SYSTEM_SIZE)
+        end = DEF_SYSTEM_SIZE;
+    OpenBIOS_finish_partition(part_header, end - start);
+
+    // free partition
+    start = end;
+    part_header = (struct OpenBIOS_nvpart_v1 *)&nvr->data[start];
+    part_header->signature = OPENBIOS_PART_FREE;
+    pstrcpy(part_header->name, sizeof(part_header->name), "free");
+
+    end = len;
+    OpenBIOS_finish_partition(part_header, end - start);
+}
+
+type_init(macio_nvram_register_types)