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-rw-r--r--hw/ppc.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/hw/ppc.h b/hw/ppc.h
new file mode 100644
index 0000000000..0a3d4ff06b
--- /dev/null
+++ b/hw/ppc.h
@@ -0,0 +1,31 @@
+/* PowerPC hardware exceptions management helpers */
+typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);
+typedef struct clk_setup_t clk_setup_t;
+struct clk_setup_t {
+ clk_setup_cb cb;
+ void *opaque;
+};
+static inline void clk_setup (clk_setup_t *clk, uint32_t freq)
+{
+ if (clk->cb != NULL)
+ (*clk->cb)(clk->opaque, freq);
+}
+
+clk_setup_cb cpu_ppc_tb_init (CPUState *env, uint32_t freq);
+/* Embedded PowerPC DCR management */
+typedef target_ulong (*dcr_read_cb)(void *opaque, int dcrn);
+typedef void (*dcr_write_cb)(void *opaque, int dcrn, target_ulong val);
+int ppc_dcr_init (CPUState *env, int (*dcr_read_error)(int dcrn),
+ int (*dcr_write_error)(int dcrn));
+int ppc_dcr_register (CPUState *env, int dcrn, void *opaque,
+ dcr_read_cb drc_read, dcr_write_cb dcr_write);
+clk_setup_cb ppc_emb_timers_init (CPUState *env, uint32_t freq);
+/* Embedded PowerPC reset */
+void ppc40x_core_reset (CPUState *env);
+void ppc40x_chip_reset (CPUState *env);
+void ppc40x_system_reset (CPUState *env);
+void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
+
+extern CPUWriteMemoryFunc *PPC_io_write[];
+extern CPUReadMemoryFunc *PPC_io_read[];
+void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);