Share input pins and internal interrupt controller between all PowerPC 40x.

Fix critical input interrupt generation. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3299 c046a42c-6fe2-441c-8c8c-71466251a162

Share input pins and internal interrupt controller between all PowerPC 40x.
Fix critical input interrupt generation. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3299 c046a42c-6fe2-441c-8c8c-71466251a162
j_mayer
1 parent 3391c818
Showing 3 changed files with 41 additions and 39 deletions
hw/ppc.c
target-ppc/cpu.h
target-ppc/translate_init.c
@@ -284,8 +284,8 @@ void ppc970_irq_init (CPUState *env)
     env->irq_inputs = (void **)qemu_allocate_irqs(&ppc970_set_irq, env, 7);
 }
-/* PowerPC 405 internal IRQ controller */
-static void ppc405_set_irq (void *opaque, int pin, int level)
+/* PowerPC 40x internal IRQ controller */
+static void ppc40x_set_irq (void *opaque, int pin, int level)
 {
     CPUState *env = opaque;
     int cur_level;
@@ -300,7 +300,7 @@ static void ppc405_set_irq (void *opaque, int pin, int level)
     /* Don't generate spurious events */
     if ((cur_level == 1 && level == 0) || (cur_level == 0 && level != 0)) {
         switch (pin) {
-        case PPC405_INPUT_RESET_SYS:
+        case PPC40x_INPUT_RESET_SYS:
             if (level) {
 #if defined(PPC_DEBUG_IRQ)
                 if (loglevel & CPU_LOG_INT) {
@@ -311,7 +311,7 @@ static void ppc405_set_irq (void *opaque, int pin, int level)
                 ppc40x_system_reset(env);
             }
             break;
-        case PPC405_INPUT_RESET_CHIP:
+        case PPC40x_INPUT_RESET_CHIP:
             if (level) {
 #if defined(PPC_DEBUG_IRQ)
                 if (loglevel & CPU_LOG_INT) {
@@ -321,8 +321,7 @@ static void ppc405_set_irq (void *opaque, int pin, int level)
                 ppc40x_chip_reset(env);
             }
             break;
-            /* No break here */
-        case PPC405_INPUT_RESET_CORE:
+        case PPC40x_INPUT_RESET_CORE:
             /* XXX: TODO: update DBSR[MRR] */
             if (level) {
 #if defined(PPC_DEBUG_IRQ)
@@ -333,7 +332,7 @@ static void ppc405_set_irq (void *opaque, int pin, int level)
                 ppc40x_core_reset(env);
             }
             break;
-        case PPC405_INPUT_CINT:
+        case PPC40x_INPUT_CINT:
             /* Level sensitive - active high */
 #if defined(PPC_DEBUG_IRQ)
             if (loglevel & CPU_LOG_INT) {
@@ -341,10 +340,9 @@ static void ppc405_set_irq (void *opaque, int pin, int level)
                         __func__, level);
             }
 #endif
-            /* XXX: TOFIX */
-            ppc_set_irq(env, PPC_INTERRUPT_RESET, level);
+            ppc_set_irq(env, PPC_INTERRUPT_CEXT, level);
             break;
-        case PPC405_INPUT_INT:
+        case PPC40x_INPUT_INT:
             /* Level sensitive - active high */
 #if defined(PPC_DEBUG_IRQ)
             if (loglevel & CPU_LOG_INT) {
@@ -354,7 +352,7 @@ static void ppc405_set_irq (void *opaque, int pin, int level)
 #endif
             ppc_set_irq(env, PPC_INTERRUPT_EXT, level);
             break;
-        case PPC405_INPUT_HALT:
+        case PPC40x_INPUT_HALT:
             /* Level sensitive - active low */
             if (level) {
 #if defined(PPC_DEBUG_IRQ)
@@ -372,7 +370,7 @@ static void ppc405_set_irq (void *opaque, int pin, int level)
                 env->halted = 0;
             }
             break;
-        case PPC405_INPUT_DEBUG:
+        case PPC40x_INPUT_DEBUG:
             /* Level sensitive - active high */
 #if defined(PPC_DEBUG_IRQ)
             if (loglevel & CPU_LOG_INT) {
@@ -398,9 +396,10 @@ static void ppc405_set_irq (void *opaque, int pin, int level)
     }
 }
-void ppc405_irq_init (CPUState *env)
+void ppc40x_irq_init (CPUState *env)
 {
-    env->irq_inputs = (void **)qemu_allocate_irqs(&ppc405_set_irq, env, 7);
+    env->irq_inputs = (void **)qemu_allocate_irqs(&ppc40x_set_irq,
+                                                  env, PPC40x_INPUT_NB);
 }
 /*****************************************************************************/
@@ -1117,23 +1117,15 @@ enum {
 };
 enum {
-    /* PowerPC 401/403 input pins */
-    PPC401_INPUT_RESET      = 0,
-    PPC401_INPUT_CINT       = 1,
-    PPC401_INPUT_INT        = 2,
-    PPC401_INPUT_BERR       = 3,
-    PPC401_INPUT_HALT       = 4,
-};
-
-enum {
-    /* PowerPC 405 input pins */
-    PPC405_INPUT_RESET_CORE = 0,
-    PPC405_INPUT_RESET_CHIP = 1,
-    PPC405_INPUT_RESET_SYS  = 2,
-    PPC405_INPUT_CINT       = 3,
-    PPC405_INPUT_INT        = 4,
-    PPC405_INPUT_HALT       = 5,
-    PPC405_INPUT_DEBUG      = 6,
+    /* PowerPC 40x input pins */
+    PPC40x_INPUT_RESET_CORE = 0,
+    PPC40x_INPUT_RESET_CHIP = 1,
+    PPC40x_INPUT_RESET_SYS  = 2,
+    PPC40x_INPUT_CINT       = 3,
+    PPC40x_INPUT_INT        = 4,
+    PPC40x_INPUT_HALT       = 5,
+    PPC40x_INPUT_DEBUG      = 6,
+    PPC40x_INPUT_NB,
 };
 enum {
@@ -54,8 +54,7 @@ static inline void glue(glue(ppc, name),_irq_init) (CPUPPCState *env)         \
 void glue(glue(ppc, name),_irq_init) (CPUPPCState *env);
 #endif
-PPC_IRQ_INIT_FN(401);
-PPC_IRQ_INIT_FN(405);
+PPC_IRQ_INIT_FN(40x);
 PPC_IRQ_INIT_FN(6xx);
 PPC_IRQ_INIT_FN(970);
@@ -2482,7 +2481,8 @@ static void init_proc_401 (CPUPPCState *env)
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
     init_excp_4xx_real(env);
-    /* XXX: TODO: allocate internal IRQ controller */
+    /* Allocate hardware IRQ controller */
+    ppc40x_irq_init(env);
 }
 /* PowerPC 401x2                                                             */
@@ -2518,7 +2518,8 @@ static void init_proc_401x2 (CPUPPCState *env)
     env->nb_ways = 1;
     env->id_tlbs = 0;
     init_excp_4xx_softmmu(env);
-    /* XXX: TODO: allocate internal IRQ controller */
+    /* Allocate hardware IRQ controller */
+    ppc40x_irq_init(env);
 }
 /* PowerPC 401x3                                                             */
@@ -2536,7 +2537,14 @@ static void init_proc_401x2 (CPUPPCState *env)
 static void init_proc_401x3 (CPUPPCState *env)
 {
+    gen_spr_40x(env);
+    gen_spr_401_403(env);
+    gen_spr_401(env);
+    gen_spr_401x2(env);
+    gen_spr_compress(env);
     init_excp_4xx_softmmu(env);
+    /* Allocate hardware IRQ controller */
+    ppc40x_irq_init(env);
 }
 #endif /* TODO */
@@ -2573,7 +2581,8 @@ static void init_proc_IOP480 (CPUPPCState *env)
     env->nb_ways = 1;
     env->id_tlbs = 0;
     init_excp_4xx_softmmu(env);
-    /* XXX: TODO: allocate internal IRQ controller */
+    /* Allocate hardware IRQ controller */
+    ppc40x_irq_init(env);
 }
 /* PowerPC 403                                                               */
@@ -2594,7 +2603,8 @@ static void init_proc_403 (CPUPPCState *env)
     gen_spr_403(env);
     gen_spr_403_real(env);
     init_excp_4xx_real(env);
-    /* XXX: TODO: allocate internal IRQ controller */
+    /* Allocate hardware IRQ controller */
+    ppc40x_irq_init(env);
 }
 /* PowerPC 403 GCX                                                           */
@@ -2630,7 +2640,8 @@ static void init_proc_403GCX (CPUPPCState *env)
     env->nb_ways = 1;
     env->id_tlbs = 0;
     init_excp_4xx_softmmu(env);
-    /* XXX: TODO: allocate internal IRQ controller */
+    /* Allocate hardware IRQ controller */
+    ppc40x_irq_init(env);
 }
 /* PowerPC 405                                                               */
@@ -2667,7 +2678,7 @@ static void init_proc_405 (CPUPPCState *env)
     env->id_tlbs = 0;
     init_excp_4xx_softmmu(env);
     /* Allocate hardware IRQ controller */
-    ppc405_irq_init(env);
+    ppc40x_irq_init(env);
 }
 /* PowerPC 440 EP                                                            */