alpha: Pass AlphaCPU array to Typhoon

Also store it in TyphoonCchip.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>

diff --git a/hw/alpha_dp264.c b/hw/alpha_dp264.c
index 76d8ae8a843a8f982e0344fa24c2a1b4e23b5414..af24d1eaf411426f561d5f29ec11af5b32807371 100644 (file)
--- a/hw/alpha_dp264.c
+++ b/hw/alpha_dp264.c
@@ -50,7 +50,7 @@ static void clipper_init(QEMUMachineInitArgs *args)
     const char *kernel_filename = args->kernel_filename;
     const char *kernel_cmdline = args->kernel_cmdline;
     const char *initrd_filename = args->initrd_filename;
-    CPUAlphaState *cpus[4];
+    AlphaCPU *cpus[4];
     PCIBus *pci_bus;
     ISABus *isa_bus;
     qemu_irq rtc_irq;
@@ -62,12 +62,12 @@ static void clipper_init(QEMUMachineInitArgs *args)
     /* Create up to 4 cpus.  */
     memset(cpus, 0, sizeof(cpus));
     for (i = 0; i < smp_cpus; ++i) {
-        cpus[i] = cpu_init(cpu_model ? cpu_model : "ev67");
+        cpus[i] = cpu_alpha_init(cpu_model ? cpu_model : "ev67");
     }
 
-    cpus[0]->trap_arg0 = ram_size;
-    cpus[0]->trap_arg1 = 0;
-    cpus[0]->trap_arg2 = smp_cpus;
+    cpus[0]->env.trap_arg0 = ram_size;
+    cpus[0]->env.trap_arg1 = 0;
+    cpus[0]->env.trap_arg2 = smp_cpus;
 
     /* Init the chipset.  */
     pci_bus = typhoon_init(ram_size, &isa_bus, &rtc_irq, cpus,
@@ -119,9 +119,9 @@ static void clipper_init(QEMUMachineInitArgs *args)
 
     /* Start all cpus at the PALcode RESET entry point.  */
     for (i = 0; i < smp_cpus; ++i) {
-        cpus[i]->pal_mode = 1;
-        cpus[i]->pc = palcode_entry;
-        cpus[i]->palbr = palcode_entry;
+        cpus[i]->env.pal_mode = 1;
+        cpus[i]->env.pc = palcode_entry;
+        cpus[i]->env.palbr = palcode_entry;
     }
 
     /* Load a kernel.  */
@@ -136,7 +136,7 @@ static void clipper_init(QEMUMachineInitArgs *args)
             exit(1);
         }
 
-        cpus[0]->trap_arg1 = kernel_entry;
+        cpus[0]->env.trap_arg1 = kernel_entry;
 
         param_offset = kernel_low - 0x6000;
 

diff --git a/hw/alpha_sys.h b/hw/alpha_sys.h
index 7604d09c80b13d47ccbbb8d739f9da8e8b741615..69929ea8153ecca000bdbf8b69c094ee3aa4568e 100644 (file)
--- a/hw/alpha_sys.h
+++ b/hw/alpha_sys.h
@@ -11,7 +11,7 @@
 #include "irq.h"
 
 
-PCIBus *typhoon_init(ram_addr_t, ISABus **, qemu_irq *, CPUAlphaState *[4],
+PCIBus *typhoon_init(ram_addr_t, ISABus **, qemu_irq *, AlphaCPU *[4],
                      pci_map_irq_fn);
 
 /* alpha_pci.c.  */

diff --git a/hw/alpha_typhoon.c b/hw/alpha_typhoon.c
index 9b16d9661221730aabbe5e0757803729eb70419f..4cc810fb213b3837413dc52973b3b79a5ceea22e 100644 (file)
--- a/hw/alpha_typhoon.c
+++ b/hw/alpha_typhoon.c
@@ -23,7 +23,7 @@ typedef struct TyphoonCchip {
     uint64_t drir;
     uint64_t dim[4];
     uint32_t iic[4];
-    CPUAlphaState *cpu[4];
+    AlphaCPU *cpu[4];
 } TyphoonCchip;
 
 typedef struct TyphoonWindow {
@@ -58,10 +58,11 @@ typedef struct TyphoonState {
 } TyphoonState;
 
 /* Called when one of DRIR or DIM changes.  */
-static void cpu_irq_change(CPUAlphaState *env, uint64_t req)
+static void cpu_irq_change(AlphaCPU *cpu, uint64_t req)
 {
     /* If there are any non-masked interrupts, tell the cpu.  */
-    if (env) {
+    if (cpu != NULL) {
+        CPUAlphaState *env = &cpu->env;
         if (req) {
             cpu_interrupt(env, CPU_INTERRUPT_HARD);
         } else {
@@ -353,8 +354,9 @@ static void cchip_write(void *opaque, hwaddr addr,
         if ((newval ^ oldval) & 0xff0) {
             int i;
             for (i = 0; i < 4; ++i) {
-                CPUAlphaState *env = s->cchip.cpu[i];
-                if (env) {
+                AlphaCPU *cpu = s->cchip.cpu[i];
+                if (cpu != NULL) {
+                    CPUAlphaState *env = &cpu->env;
                     /* IPI can be either cleared or set by the write.  */
                     if (newval & (1 << (i + 8))) {
                         cpu_interrupt(env, CPU_INTERRUPT_SMP);
@@ -661,8 +663,8 @@ static void typhoon_set_timer_irq(void *opaque, int irq, int level)
 
     /* Deliver the interrupt to each CPU, considering each CPU's IIC.  */
     for (i = 0; i < 4; ++i) {
-        CPUAlphaState *env = s->cchip.cpu[i];
-        if (env) {
+        AlphaCPU *cpu = s->cchip.cpu[i];
+        if (cpu != NULL) {
             uint32_t iic = s->cchip.iic[i];
 
             /* ??? The verbage in Section 10.2.2.10 isn't 100% clear.
@@ -681,7 +683,7 @@ static void typhoon_set_timer_irq(void *opaque, int irq, int level)
                 /* Set the ITI bit for this cpu.  */
                 s->cchip.misc |= 1 << (i + 4);
                 /* And signal the interrupt.  */
-                cpu_interrupt(env, CPU_INTERRUPT_TIMER);
+                cpu_interrupt(&cpu->env, CPU_INTERRUPT_TIMER);
             }
         }
     }
@@ -694,12 +696,12 @@ static void typhoon_alarm_timer(void *opaque)
 
     /* Set the ITI bit for this cpu.  */
     s->cchip.misc |= 1 << (cpu + 4);
-    cpu_interrupt(s->cchip.cpu[cpu], CPU_INTERRUPT_TIMER);
+    cpu_interrupt(&s->cchip.cpu[cpu]->env, CPU_INTERRUPT_TIMER);
 }
 
 PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
                      qemu_irq *p_rtc_irq,
-                     CPUAlphaState *cpus[4], pci_map_irq_fn sys_map_irq)
+                     AlphaCPU *cpus[4], pci_map_irq_fn sys_map_irq)
 {
     const uint64_t MB = 1024 * 1024;
     const uint64_t GB = 1024 * MB;
@@ -719,9 +721,10 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
 
     /* Remember the CPUs so that we can deliver interrupts to them.  */
     for (i = 0; i < 4; i++) {
-        CPUAlphaState *env = cpus[i];
-        s->cchip.cpu[i] = env;
-        if (env) {
+        AlphaCPU *cpu = cpus[i];
+        s->cchip.cpu[i] = cpu;
+        if (cpu != NULL) {
+            CPUAlphaState *env = &cpu->env;
             env->alarm_timer = qemu_new_timer_ns(rtc_clock,
                                                  typhoon_alarm_timer,
                                                  (void *)((uintptr_t)s + i));