diff options
Diffstat (limited to 'target-ppc/cpu.h')
| -rw-r--r-- | target-ppc/cpu.h | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 1515af9930..0560a38a1e 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -758,7 +758,13 @@ struct CPUPPCState { int error_code; int interrupt_request; uint32_t pending_interrupts; - void *irq[32]; +#if !defined(CONFIG_USER_ONLY) + /* This is the IRQ controller, which is implementation dependant + * and only relevant when emulating a complete machine. + */ + uint32_t irq_input_state; + void **irq_inputs; +#endif /* Those resources are used only during code translation */ /* Next instruction pointer */ @@ -801,6 +807,7 @@ int cpu_ppc_signal_handler(int host_signum, void *pinfo, void *puc); void do_interrupt (CPUPPCState *env); +void ppc_hw_interrupt (CPUPPCState *env); void cpu_loop_exit(void); void dump_stack (CPUPPCState *env); @@ -1303,16 +1310,35 @@ enum { /* Hardware interruption sources: * all those exception can be raised simulteaneously */ +/* Input pins definitions */ +enum { + /* 6xx bus input pins */ + PPC_INPUT_HRESET = 0, + PPC_INPUT_SRESET = 1, + PPC_INPUT_CKSTP_IN = 2, + PPC_INPUT_MCP = 3, + PPC_INPUT_SMI = 4, + PPC_INPUT_INT = 5, + /* Embedded PowerPC input pins */ + PPC_INPUT_CINT = 6, + PPC_INPUT_NB, +}; + +/* Hardware exceptions definitions */ enum { - PPC_INTERRUPT_RESET = 0, /* Reset / critical input */ - PPC_INTERRUPT_MCK = 1, /* Machine check exception */ - PPC_INTERRUPT_EXT = 2, /* External interrupt */ - PPC_INTERRUPT_DECR = 3, /* Decrementer exception */ - PPC_INTERRUPT_HDECR = 4, /* Hypervisor decrementer exception */ - PPC_INTERRUPT_PIT = 5, /* Programmable inteval timer interrupt */ - PPC_INTERRUPT_FIT = 6, /* Fixed interval timer interrupt */ - PPC_INTERRUPT_WDT = 7, /* Watchdog timer interrupt */ - PPC_INTERRUPT_DEBUG = 8, /* External debug exception */ + /* External hardware exception sources */ + PPC_INTERRUPT_RESET = 0, /* Reset exception */ + PPC_INTERRUPT_MCK = 1, /* Machine check exception */ + PPC_INTERRUPT_EXT = 2, /* External interrupt */ + PPC_INTERRUPT_SMI = 3, /* System management interrupt */ + PPC_INTERRUPT_CEXT = 4, /* Critical external interrupt */ + PPC_INTERRUPT_DEBUG = 5, /* External debug exception */ + /* Internal hardware exception sources */ + PPC_INTERRUPT_DECR = 6, /* Decrementer exception */ + PPC_INTERRUPT_HDECR = 7, /* Hypervisor decrementer exception */ + PPC_INTERRUPT_PIT = 8, /* Programmable inteval timer interrupt */ + PPC_INTERRUPT_FIT = 9, /* Fixed interval timer interrupt */ + PPC_INTERRUPT_WDT = 10, /* Watchdog timer interrupt */ }; /*****************************************************************************/ |