mcf5206: Pass M68kCPU to mcf5206_init()

Store it in m5206_mbar_state. Prepares for passing M68kCPU to
m68k_set_irq_level().
Signed-off-by: NAndreas Färber <afaerber@suse.de>

hw/an5206.c

@@ -24,6 +24,7 @@ static void an5206_init(QEMUMachineInitArgs *args)
     ram_addr_t ram_size = args->ram_size;
     const char *cpu_model = args->cpu_model;
     const char *kernel_filename = args->kernel_filename;
+    M68kCPU *cpu;
     CPUM68KState *env;
     int kernel_size;
     uint64_t elf_entry;
@@ -32,12 +33,14 @@ static void an5206_init(QEMUMachineInitArgs *args)
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *sram = g_new(MemoryRegion, 1);
 
-    if (!cpu_model)
+    if (!cpu_model) {
         cpu_model = "m5206";
-    env = cpu_init(cpu_model);
-    if (!env) {
+    }
+    cpu = cpu_m68k_init(cpu_model);
+    if (!cpu) {
         hw_error("Unable to find m68k CPU definition\n");
     }
+    env = &cpu->env;
 
     /* Initialize CPU registers.  */
     env->vbr = 0;
@@ -55,7 +58,7 @@ static void an5206_init(QEMUMachineInitArgs *args)
     vmstate_register_ram_global(sram);
     memory_region_add_subregion(address_space_mem, AN5206_RAMBAR_ADDR, sram);
 
-    mcf5206_init(address_space_mem, AN5206_MBAR_ADDR, env);
+    mcf5206_init(address_space_mem, AN5206_MBAR_ADDR, cpu);
 
     /* Load kernel.  */
     if (!kernel_filename) {

hw/mcf.h

@@ -25,6 +25,6 @@ void mcf_fec_init(struct MemoryRegion *sysmem, NICInfo *nd,
 
 /* mcf5206.c */
 qemu_irq *mcf5206_init(struct MemoryRegion *sysmem,
-                       uint32_t base, CPUM68KState *env);
+                       uint32_t base, M68kCPU *cpu);
 
 #endif

hw/mcf5206.c

@@ -145,7 +145,7 @@ static m5206_timer_state *m5206_timer_init(qemu_irq irq)
 /* System Integration Module.  */
 
 typedef struct {
-    CPUM68KState *env;
+    M68kCPU *cpu;
     MemoryRegion iomem;
     m5206_timer_state *timer[2];
     void *uart[2];
@@ -226,7 +226,7 @@ static void m5206_mbar_update(m5206_mbar_state *s)
         level = 0;
         vector = 0;
     }
-    m68k_set_irq_level(s->env, level, vector);
+    m68k_set_irq_level(&s->cpu->env, level, vector);
 }
 
 static void m5206_mbar_set_irq(void *opaque, int irq, int level)
@@ -525,7 +525,7 @@ static const MemoryRegionOps m5206_mbar_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-qemu_irq *mcf5206_init(MemoryRegion *sysmem, uint32_t base, CPUM68KState *env)
+qemu_irq *mcf5206_init(MemoryRegion *sysmem, uint32_t base, M68kCPU *cpu)
 {
     m5206_mbar_state *s;
     qemu_irq *pic;
@@ -541,7 +541,7 @@ qemu_irq *mcf5206_init(MemoryRegion *sysmem, uint32_t base, CPUM68KState *env)
     s->timer[1] = m5206_timer_init(pic[10]);
     s->uart[0] = mcf_uart_init(pic[12], serial_hds[0]);
     s->uart[1] = mcf_uart_init(pic[13], serial_hds[1]);
-    s->env = env;
+    s->cpu = cpu;
 
     m5206_mbar_reset(s);
     return pic;