35 #ifndef LIBCPU_VECTORS_H 36 #define LIBCPU_VECTORS_H 39 #include <rtems/score/cpuimpl.h> 54 #define ASM_RESET_VECTOR 0x01 55 #define ASM_MACH_VECTOR 0x02 56 #define ASM_PROT_VECTOR 0x03 57 #define ASM_ISI_VECTOR 0x04 58 #define ASM_EXT_VECTOR 0x05 59 #define ASM_ALIGN_VECTOR 0x06 60 #define ASM_PROG_VECTOR 0x07 61 #define ASM_FLOAT_VECTOR 0x08 62 #define ASM_DEC_VECTOR 0x09 63 #define ASM_SYS_VECTOR 0x0C 64 #define ASM_TRACE_VECTOR 0x0D 66 #define ASM_PPC405_APU_UNAVAIL_VECTOR ASM_60X_VEC_ASSIST_VECTOR 68 #define ASM_8XX_FLOATASSIST_VECTOR 0x0E 69 #define ASM_8XX_SOFTEMUL_VECTOR 0x10 70 #define ASM_8XX_ITLBMISS_VECTOR 0x11 71 #define ASM_8XX_DTLBMISS_VECTOR 0x12 72 #define ASM_8XX_ITLBERROR_VECTOR 0x13 73 #define ASM_8XX_DTLBERROR_VECTOR 0x14 74 #define ASM_8XX_DBREAK_VECTOR 0x1C 75 #define ASM_8XX_IBREAK_VECTOR 0x1D 76 #define ASM_8XX_PERIFBREAK_VECTOR 0x1E 77 #define ASM_8XX_DEVPORT_VECTOR 0x1F 79 #define ASM_5XX_FLOATASSIST_VECTOR 0x0E 80 #define ASM_5XX_SOFTEMUL_VECTOR 0x10 81 #define ASM_5XX_IPROT_VECTOR 0x13 82 #define ASM_5XX_DPROT_VECTOR 0x14 83 #define ASM_5XX_DBREAK_VECTOR 0x1C 84 #define ASM_5XX_IBREAK_VECTOR 0x1D 85 #define ASM_5XX_MEBREAK_VECTOR 0x1E 86 #define ASM_5XX_NMEBREAK_VECTOR 0x1F 88 #define ASM_60X_VEC_VECTOR 0x0A 89 #define ASM_60X_PERFMON_VECTOR 0x0F 90 #define ASM_60X_IMISS_VECTOR 0x10 91 #define ASM_60X_DLMISS_VECTOR 0x11 92 #define ASM_60X_DSMISS_VECTOR 0x12 93 #define ASM_60X_ADDR_VECTOR 0x13 94 #define ASM_60X_SYSMGMT_VECTOR 0x14 95 #define ASM_60X_VEC_ASSIST_VECTOR 0x16 96 #define ASM_60X_ITM_VECTOR 0x17 99 #define ASM_BOOKE_CRIT_VECTOR 0x01 105 #define ASM_BOOKE_DEC_VECTOR 0x10 106 #define ASM_BOOKE_ITLBMISS_VECTOR 0x11 107 #define ASM_BOOKE_DTLBMISS_VECTOR 0x12 108 #define ASM_BOOKE_FIT_VECTOR 0x13 109 #define ASM_BOOKE_WDOG_VECTOR 0x14 110 #define ASM_BOOKE_APU_VECTOR 0x18 111 #define ASM_BOOKE_DEBUG_VECTOR ASM_TRACE_VECTOR 114 #define ASM_E500_SPE_UNAVAILABLE_VECTOR ASM_60X_VEC_VECTOR 115 #define ASM_E500_EMB_FP_DATA_VECTOR 0x19 116 #define ASM_E500_EMB_FP_ROUND_VECTOR 0x1A 117 #define ASM_E500_PERFMON_VECTOR ASM_60X_PERFMON_VECTOR 120 #define ASM_E300_CRIT_VECTOR 0x0A 121 #define ASM_E300_PERFMON_VECTOR ASM_60X_PERFMON_VECTOR 122 #define ASM_E300_IMISS_VECTOR ASM_60X_IMISS_VECTOR 123 #define ASM_E300_DLMISS_VECTOR ASM_60X_DLMISS_VECTOR 124 #define ASM_E300_DSMISS_VECTOR ASM_60X_DSMISS_VECTOR 125 #define ASM_E300_ADDR_VECTOR ASM_60X_ADDR_VECTOR 126 #define ASM_E300_SYSMGMT_VECTOR ASM_60X_SYSMGMT_VECTOR 132 #define LAST_VALID_EXC 0x1F 138 #define ASM_60X_VEC_VECTOR_OFFSET 0xf20 140 #define ASM_PPC405_FIT_VECTOR_OFFSET 0x1010 141 #define ASM_PPC405_WDOG_VECTOR_OFFSET 0x1020 142 #define ASM_PPC405_TRACE_VECTOR_OFFSET 0x2000 159 #define LINK_REGISTER_CALLEE_UPDATE_ROOM 4 161 #define EXC_GENERIC_SIZE (PPC_EXC_FRAME_SIZE + PPC_STACK_RED_ZONE_SIZE) 163 #define PPC_EXC_INTERRUPT_FRAME_SIZE CPU_INTERRUPT_FRAME_SIZE 165 #if defined(__ALTIVEC__) && !defined(PPC_MULTILIB_ALTIVEC) 166 #define EXC_VEC_OFFSET EXC_GENERIC_SIZE 167 #ifndef PPC_CACHE_ALIGNMENT 168 #error "Missing include file!" 174 #define EXC_VEC_SIZE (16*20 + 2*PPC_CACHE_ALIGNMENT) 176 #define EXC_VEC_SIZE (0) 184 #define EXCEPTION_FRAME_END (EXC_GENERIC_SIZE + EXC_VEC_SIZE) 216 void BSP_printStackTrace(
const BSP_Exception_frame *excPtr);
230 PPC_EXC_CLASSIC_ASYNC = PPC_EXC_CLASSIC | PPC_EXC_ASYNC,
231 PPC_EXC_405_CRITICAL = 4,
232 PPC_EXC_405_CRITICAL_ASYNC = PPC_EXC_405_CRITICAL | PPC_EXC_ASYNC,
233 PPC_EXC_BOOKE_CRITICAL = 6,
234 PPC_EXC_BOOKE_CRITICAL_ASYNC = PPC_EXC_BOOKE_CRITICAL | PPC_EXC_ASYNC,
235 PPC_EXC_E500_MACHCHK = 8,
236 PPC_EXC_E500_MACHCHK_ASYNC = PPC_EXC_E500_MACHCHK | PPC_EXC_ASYNC,
247 return (
unsigned) category <= (unsigned) PPC_EXC_NAKED;
268 static inline const ppc_exc_categories *ppc_exc_current_categories(
void)
278 const ppc_exc_categories *categories,
300 size_t *prologue_size
303 static inline void ppc_exc_initialize_interrupt_stack(uintptr_t stack_begin)
305 uintptr_t stack_size = rtems_configuration_get_interrupt_stack_size();
306 uintptr_t stack_end = stack_begin + stack_size;
307 uintptr_t stack_pointer = stack_end - PPC_MINIMUM_STACK_FRAME_SIZE;
310 stack_pointer &= ~((uintptr_t) CPU_STACK_ALIGNMENT - 1);
313 *(uint32_t *) stack_pointer = 0;
326 uintptr_t interrupt_stack_begin,
343 static inline void ppc_exc_initialize(
void)
368 #ifndef PPC_EXC_CONFIG_BOOKE_ONLY 399 #ifndef PPC_EXC_CONFIG_USE_FIXED_HANDLER 418 void bsp_interrupt_dispatch(uintptr_t exception_number);
463 ppc_exc_wrapup(BSP_Exception_frame *f);
int ppc_exc_handler_default(BSP_Exception_frame *f, unsigned int vector)
Default high-level exception handler.
Definition: ppc_exc_hdl.c:45
ppc_exc_category ppc_exc_category_for_vector(const ppc_exc_categories *categories, unsigned vector)
Returns the category for the vector vector using the category set categories.
Definition: ppc_exc_categories.c:318
#define PPC_SET_SPECIAL_PURPOSE_REGISTER(spr, val)
Sets the Special Purpose Register with number spr to the value in val.
Definition: powerpc-utility.h:576
exception_handler_t globalExceptHdl
Global exception handler.
Definition: ppc_exc_hdl.c:52
uint8_t ppc_exc_categories[LAST_VALID_EXC+1]
Categorie set type.
Definition: vectors.h:243
void * ppc_exc_vector_address(unsigned vector, void *vector_base)
Returns the entry address of the vector.
Definition: ppc_exc_address.c:60
General purpose assembler macros, linker command file support and some inline functions for direct re...
rtems_status_code
Classic API Status.
Definition: status.h:43
void(* exception_handler_t)(BSP_Exception_frame *)
Global exception handler type.
Definition: vectors.h:209
uint32_t ppc_exc_msr_bits
Bits for MSR update.
Definition: ppc_exc_hdl.c:41
rtems_status_code ppc_exc_set_handler(unsigned vector, ppc_exc_handler_t hdl)
Set high-level exception handler.
Definition: ppc_exc_hdl.c:73
const ppc_exc_categories * ppc_exc_categories_for_cpu(ppc_cpu_id_t cpu)
Returns the category set for a CPU of type cpu, or NULL if there is no category set available for thi...
Definition: ppc_exc_categories.c:252
char _ISR_Stack_area_begin[]
The interrupt stack area begin.
void ppc_exc_initialize_with_vector_base(uintptr_t interrupt_stack_begin, void *vector_base)
Initializes the exception handling.
Definition: ppc_exc_initialize.c:83
void C_exception_handler(BSP_Exception_frame *excPtr)
Default global exception handler.
Definition: ppc_exc_global_handler.c:22
uint32_t(* ppc_exc_get_DAR)(void)
Function for DAR access.
Definition: ppc_exc_print.c:60
ppc_exc_category
Exception categories.
Definition: vectors.h:226
ppc_exc_handler_t ppc_exc_handler_table[LAST_VALID_EXC+1]
High-level exception handler table.
Definition: ppc_exc_hdl.c:55
int(* ppc_exc_handler_t)(BSP_Exception_frame *f, unsigned vector)
High-level exception handler type.
Definition: vectors.h:359
ppc_exc_handler_t ppc_exc_get_handler(unsigned vector)
Returns the currently active high-level exception handler.
Definition: ppc_exc_hdl.c:61
The set of registers that specifies the complete processor state.
Definition: cpu.h:635
int ppc_exc_alignment_handler(BSP_Exception_frame *frame, unsigned excNum)
Standard aligment handler.
Definition: ppc_exc_alignment.c:18
uint32_t ppc_exc_cache_wb_check
Cache write back check flag.
Definition: ppc_exc_initialize.c:30
rtems_status_code ppc_exc_make_prologue(unsigned vector, void *vector_base, ppc_exc_category category, uint32_t *prologue, size_t *prologue_size)
Makes a minimal prologue for the vector vector with the category category.
Definition: ppc_exc_prologue.c:104
#define NULL
Requests a GPIO pin group configuration.
Definition: bestcomm_api.h:77