Merge remote-tracking branch 'remotes/shorne/tags/pull-or-20180703' into staging

[qemu.git] / hw / sparc / sun4m.c

diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 0f5804b3b46037cc16689abfabdbe974f6bedfe0..d981de184184638286e5387865bce3524ba66ce8 100644 (file)
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -22,6 +22,7 @@
  * THE SOFTWARE.
  */
 #include "qemu/osdep.h"
+#include "qemu/units.h"
 #include "qapi/error.h"
 #include "qemu-common.h"
 #include "cpu.h"
@@ -44,9 +45,7 @@
 #include "hw/empty_slot.h"
 #include "hw/loader.h"
 #include "elf.h"
-#include "sysemu/block-backend.h"
 #include "trace.h"
-#include "qemu/cutils.h"
 
 /*
  * Sun4m architecture was used in the following machines:
@@ -67,7 +66,7 @@
 #define KERNEL_LOAD_ADDR     0x00004000
 #define CMDLINE_ADDR         0x007ff000
 #define INITRD_LOAD_ADDR     0x00800000
-#define PROM_SIZE_MAX        (1024 * 1024)
+#define PROM_SIZE_MAX        (1 * MiB)
 #define PROM_VADDR           0xffd00000
 #define PROM_FILENAME        "openbios-sparc32"
 #define CFG_ADDR             0xd00000510ULL
@@ -99,10 +98,6 @@ struct sun4m_hwdef {
     uint8_t nvram_machine_id;
 };
 
-void DMA_init(ISABus *bus, int high_page_enable)
-{
-}
-
 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
                             Error **errp)
 {
@@ -277,8 +272,8 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename,
         }
         if (initrd_size > 0) {
             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
-                ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
-                if (ldl_p(ptr) == 0x48647253) { // HdrS
+                ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
+                if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
                     stl_p(ptr + 20, initrd_size);
                     break;
@@ -577,23 +572,36 @@ typedef struct IDRegState {
     MemoryRegion mem;
 } IDRegState;
 
-static void idreg_init1(Object *obj)
+static void idreg_realize(DeviceState *ds, Error **errp)
 {
-    IDRegState *s = MACIO_ID_REGISTER(obj);
-    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    IDRegState *s = MACIO_ID_REGISTER(ds);
+    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
+    Error *local_err = NULL;
+
+    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
+                                     sizeof(idreg_data), &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
 
-    memory_region_init_ram_nomigrate(&s->mem, obj,
-                           "sun4m.idreg", sizeof(idreg_data), &error_fatal);
     vmstate_register_ram_global(&s->mem);
     memory_region_set_readonly(&s->mem, true);
     sysbus_init_mmio(dev, &s->mem);
 }
 
+static void idreg_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = idreg_realize;
+}
+
 static const TypeInfo idreg_info = {
     .name          = TYPE_MACIO_ID_REGISTER,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(IDRegState),
-    .instance_init = idreg_init1,
+    .class_init    = idreg_class_init,
 };
 
 #define TYPE_TCX_AFX "tcx_afx"
@@ -618,21 +626,35 @@ static void afx_init(hwaddr addr)
     sysbus_mmio_map(s, 0, addr);
 }
 
-static void afx_init1(Object *obj)
+static void afx_realize(DeviceState *ds, Error **errp)
 {
-    AFXState *s = TCX_AFX(obj);
-    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    AFXState *s = TCX_AFX(ds);
+    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
+    Error *local_err = NULL;
+
+    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
+                                     &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
 
-    memory_region_init_ram_nomigrate(&s->mem, obj, "sun4m.afx", 4, &error_fatal);
     vmstate_register_ram_global(&s->mem);
     sysbus_init_mmio(dev, &s->mem);
 }
 
+static void afx_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = afx_realize;
+}
+
 static const TypeInfo afx_info = {
     .name          = TYPE_TCX_AFX,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(AFXState),
-    .instance_init = afx_init1,
+    .class_init    = afx_class_init,
 };
 
 #define TYPE_OPENPROM "openprom"
@@ -685,13 +707,19 @@ static void prom_init(hwaddr addr, const char *bios_name)
     }
 }
 
-static void prom_init1(Object *obj)
+static void prom_realize(DeviceState *ds, Error **errp)
 {
-    PROMState *s = OPENPROM(obj);
-    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    PROMState *s = OPENPROM(ds);
+    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
+    Error *local_err = NULL;
+
+    memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
+                                     PROM_SIZE_MAX, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
 
-    memory_region_init_ram_nomigrate(&s->prom, obj, "sun4m.prom", PROM_SIZE_MAX,
-                           &error_fatal);
     vmstate_register_ram_global(&s->prom);
     memory_region_set_readonly(&s->prom, true);
     sysbus_init_mmio(dev, &s->prom);
@@ -706,6 +734,7 @@ static void prom_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->props = prom_properties;
+    dc->realize = prom_realize;
 }
 
 static const TypeInfo prom_info = {
@@ -713,7 +742,6 @@ static const TypeInfo prom_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(PROMState),
     .class_init    = prom_class_init,
-    .instance_init = prom_init1,
 };
 
 #define TYPE_SUN4M_MEMORY "memory"
@@ -746,9 +774,9 @@ static void ram_init(hwaddr addr, ram_addr_t RAM_size,
 
     /* allocate RAM */
     if ((uint64_t)RAM_size > max_mem) {
-        error_report("Too much memory for this machine: %d, maximum %d",
-                     (unsigned int)(RAM_size / (1024 * 1024)),
-                     (unsigned int)(max_mem / (1024 * 1024)));
+        error_report("Too much memory for this machine: %" PRId64 ","
+                     " maximum %" PRId64,
+                     RAM_size / MiB, max_mem / MiB);
         exit(1);
     }
     dev = qdev_create(NULL, "memory");
@@ -948,8 +976,8 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
     qdev_prop_set_uint32(dev, "disabled", 0);
     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
     qdev_prop_set_uint32(dev, "it_shift", 1);
-    qdev_prop_set_chr(dev, "chrB", serial_hds[1]);
-    qdev_prop_set_chr(dev, "chrA", serial_hds[0]);
+    qdev_prop_set_chr(dev, "chrB", serial_hd(1));
+    qdev_prop_set_chr(dev, "chrA", serial_hd(0));
     qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
     qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
     qdev_init_nofail(dev);