diff options
Diffstat (limited to 'cpukit/score/cpu/powerpc/cpu.c')
| -rw-r--r-- | cpukit/score/cpu/powerpc/cpu.c | 227 |
1 files changed, 222 insertions, 5 deletions
diff --git a/cpukit/score/cpu/powerpc/cpu.c b/cpukit/score/cpu/powerpc/cpu.c index 5383a8ee24..fafc9a686b 100644 --- a/cpukit/score/cpu/powerpc/cpu.c +++ b/cpukit/score/cpu/powerpc/cpu.c @@ -5,9 +5,11 @@ */ /* - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * Copyright (C) 2009, 2016 embedded brains GmbH. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. */ /* @@ -19,8 +21,7 @@ #include "config.h" #endif -#include <rtems/system.h> -#include <rtems/score/cpu.h> +#include <rtems/score/cpuimpl.h> #define PPC_ASSERT_OFFSET(field, off) \ RTEMS_STATIC_ASSERT( \ @@ -102,3 +103,219 @@ RTEMS_STATIC_ASSERT( sizeof(Context_Control) % PPC_DEFAULT_CACHE_LINE_SIZE == 0, ppc_context_size ); + +#define PPC_EXC_ASSERT_OFFSET(field, off) \ + RTEMS_STATIC_ASSERT( \ + offsetof(CPU_Exception_frame, field) + FRAME_LINK_SPACE == off, \ + CPU_Exception_frame_offset_ ## field \ + ) + +#define PPC_EXC_ASSERT_CANONIC_OFFSET(field) \ + PPC_EXC_ASSERT_OFFSET(field, field ## _OFFSET) + +#define PPC_EXC_MIN_ASSERT_OFFSET(field, off) \ + RTEMS_STATIC_ASSERT( \ + offsetof(CPU_Interrupt_frame, field) == off, \ + CPU_Interrupt_frame_offset_ ## field \ + ) + +#define PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(field) \ + PPC_EXC_MIN_ASSERT_OFFSET(field, field ## _OFFSET) + +PPC_EXC_ASSERT_OFFSET(EXC_SRR0, SRR0_FRAME_OFFSET); +PPC_EXC_ASSERT_OFFSET(EXC_SRR1, SRR1_FRAME_OFFSET); +PPC_EXC_ASSERT_OFFSET(_EXC_number, EXCEPTION_NUMBER_OFFSET); +PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_CR); +PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_CTR); +PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_XER); +PPC_EXC_ASSERT_CANONIC_OFFSET(EXC_LR); +#ifdef __SPE__ + PPC_EXC_ASSERT_OFFSET(EXC_SPEFSCR, PPC_EXC_SPEFSCR_OFFSET); + PPC_EXC_ASSERT_OFFSET(EXC_ACC, PPC_EXC_ACC_OFFSET); +#endif +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR0); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR1); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR2); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR3); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR4); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR5); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR6); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR7); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR8); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR9); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR10); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR11); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR12); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR13); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR14); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR15); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR16); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR17); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR18); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR19); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR20); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR21); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR22); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR23); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR24); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR25); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR26); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR27); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR28); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR29); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR30); +PPC_EXC_ASSERT_CANONIC_OFFSET(GPR31); + +PPC_EXC_MIN_ASSERT_OFFSET(EXC_SRR0, SRR0_FRAME_OFFSET); +PPC_EXC_MIN_ASSERT_OFFSET(EXC_SRR1, SRR1_FRAME_OFFSET); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(EXC_CR); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(EXC_CTR); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(EXC_XER); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(EXC_LR); +#ifdef __SPE__ + PPC_EXC_MIN_ASSERT_OFFSET(EXC_SPEFSCR, PPC_EXC_SPEFSCR_OFFSET); + PPC_EXC_MIN_ASSERT_OFFSET(EXC_ACC, PPC_EXC_ACC_OFFSET); +#endif +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR0); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR1); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR2); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR3); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR4); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR5); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR6); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR7); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR8); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR9); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR10); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR11); +PPC_EXC_MIN_ASSERT_CANONIC_OFFSET(GPR12); + +#ifdef PPC_MULTILIB_ALTIVEC +PPC_EXC_ASSERT_OFFSET(VSCR, PPC_EXC_VSCR_OFFSET); +PPC_EXC_ASSERT_OFFSET(VRSAVE, PPC_EXC_VRSAVE_OFFSET); +RTEMS_STATIC_ASSERT(PPC_EXC_VR_OFFSET(0) % 16 == 0, PPC_EXC_VR_OFFSET); +PPC_EXC_ASSERT_OFFSET(V0, PPC_EXC_VR_OFFSET(0)); +PPC_EXC_ASSERT_OFFSET(V1, PPC_EXC_VR_OFFSET(1)); +PPC_EXC_ASSERT_OFFSET(V2, PPC_EXC_VR_OFFSET(2)); +PPC_EXC_ASSERT_OFFSET(V3, PPC_EXC_VR_OFFSET(3)); +PPC_EXC_ASSERT_OFFSET(V4, PPC_EXC_VR_OFFSET(4)); +PPC_EXC_ASSERT_OFFSET(V5, PPC_EXC_VR_OFFSET(5)); +PPC_EXC_ASSERT_OFFSET(V6, PPC_EXC_VR_OFFSET(6)); +PPC_EXC_ASSERT_OFFSET(V7, PPC_EXC_VR_OFFSET(7)); +PPC_EXC_ASSERT_OFFSET(V8, PPC_EXC_VR_OFFSET(8)); +PPC_EXC_ASSERT_OFFSET(V9, PPC_EXC_VR_OFFSET(9)); +PPC_EXC_ASSERT_OFFSET(V10, PPC_EXC_VR_OFFSET(10)); +PPC_EXC_ASSERT_OFFSET(V11, PPC_EXC_VR_OFFSET(11)); +PPC_EXC_ASSERT_OFFSET(V12, PPC_EXC_VR_OFFSET(12)); +PPC_EXC_ASSERT_OFFSET(V13, PPC_EXC_VR_OFFSET(13)); +PPC_EXC_ASSERT_OFFSET(V14, PPC_EXC_VR_OFFSET(14)); +PPC_EXC_ASSERT_OFFSET(V15, PPC_EXC_VR_OFFSET(15)); +PPC_EXC_ASSERT_OFFSET(V16, PPC_EXC_VR_OFFSET(16)); +PPC_EXC_ASSERT_OFFSET(V17, PPC_EXC_VR_OFFSET(17)); +PPC_EXC_ASSERT_OFFSET(V18, PPC_EXC_VR_OFFSET(18)); +PPC_EXC_ASSERT_OFFSET(V19, PPC_EXC_VR_OFFSET(19)); +PPC_EXC_ASSERT_OFFSET(V20, PPC_EXC_VR_OFFSET(20)); +PPC_EXC_ASSERT_OFFSET(V21, PPC_EXC_VR_OFFSET(21)); +PPC_EXC_ASSERT_OFFSET(V22, PPC_EXC_VR_OFFSET(22)); +PPC_EXC_ASSERT_OFFSET(V23, PPC_EXC_VR_OFFSET(23)); +PPC_EXC_ASSERT_OFFSET(V24, PPC_EXC_VR_OFFSET(24)); +PPC_EXC_ASSERT_OFFSET(V25, PPC_EXC_VR_OFFSET(25)); +PPC_EXC_ASSERT_OFFSET(V26, PPC_EXC_VR_OFFSET(26)); +PPC_EXC_ASSERT_OFFSET(V27, PPC_EXC_VR_OFFSET(27)); +PPC_EXC_ASSERT_OFFSET(V28, PPC_EXC_VR_OFFSET(28)); +PPC_EXC_ASSERT_OFFSET(V29, PPC_EXC_VR_OFFSET(29)); +PPC_EXC_ASSERT_OFFSET(V30, PPC_EXC_VR_OFFSET(30)); +PPC_EXC_ASSERT_OFFSET(V31, PPC_EXC_VR_OFFSET(31)); + +PPC_EXC_MIN_ASSERT_OFFSET(VSCR, PPC_EXC_MIN_VSCR_OFFSET); +RTEMS_STATIC_ASSERT(PPC_EXC_MIN_VR_OFFSET(0) % 16 == 0, PPC_EXC_MIN_VR_OFFSET); +PPC_EXC_MIN_ASSERT_OFFSET(V0, PPC_EXC_MIN_VR_OFFSET(0)); +PPC_EXC_MIN_ASSERT_OFFSET(V1, PPC_EXC_MIN_VR_OFFSET(1)); +PPC_EXC_MIN_ASSERT_OFFSET(V2, PPC_EXC_MIN_VR_OFFSET(2)); +PPC_EXC_MIN_ASSERT_OFFSET(V3, PPC_EXC_MIN_VR_OFFSET(3)); +PPC_EXC_MIN_ASSERT_OFFSET(V4, PPC_EXC_MIN_VR_OFFSET(4)); +PPC_EXC_MIN_ASSERT_OFFSET(V5, PPC_EXC_MIN_VR_OFFSET(5)); +PPC_EXC_MIN_ASSERT_OFFSET(V6, PPC_EXC_MIN_VR_OFFSET(6)); +PPC_EXC_MIN_ASSERT_OFFSET(V7, PPC_EXC_MIN_VR_OFFSET(7)); +PPC_EXC_MIN_ASSERT_OFFSET(V8, PPC_EXC_MIN_VR_OFFSET(8)); +PPC_EXC_MIN_ASSERT_OFFSET(V9, PPC_EXC_MIN_VR_OFFSET(9)); +PPC_EXC_MIN_ASSERT_OFFSET(V10, PPC_EXC_MIN_VR_OFFSET(10)); +PPC_EXC_MIN_ASSERT_OFFSET(V11, PPC_EXC_MIN_VR_OFFSET(11)); +PPC_EXC_MIN_ASSERT_OFFSET(V12, PPC_EXC_MIN_VR_OFFSET(12)); +PPC_EXC_MIN_ASSERT_OFFSET(V13, PPC_EXC_MIN_VR_OFFSET(13)); +PPC_EXC_MIN_ASSERT_OFFSET(V14, PPC_EXC_MIN_VR_OFFSET(14)); +PPC_EXC_MIN_ASSERT_OFFSET(V15, PPC_EXC_MIN_VR_OFFSET(15)); +PPC_EXC_MIN_ASSERT_OFFSET(V16, PPC_EXC_MIN_VR_OFFSET(16)); +PPC_EXC_MIN_ASSERT_OFFSET(V17, PPC_EXC_MIN_VR_OFFSET(17)); +PPC_EXC_MIN_ASSERT_OFFSET(V18, PPC_EXC_MIN_VR_OFFSET(18)); +PPC_EXC_MIN_ASSERT_OFFSET(V19, PPC_EXC_MIN_VR_OFFSET(19)); +#endif + +#ifdef PPC_MULTILIB_FPU +RTEMS_STATIC_ASSERT(PPC_EXC_FR_OFFSET(0) % 8 == 0, PPC_EXC_FR_OFFSET); +PPC_EXC_ASSERT_OFFSET(F0, PPC_EXC_FR_OFFSET(0)); +PPC_EXC_ASSERT_OFFSET(F1, PPC_EXC_FR_OFFSET(1)); +PPC_EXC_ASSERT_OFFSET(F2, PPC_EXC_FR_OFFSET(2)); +PPC_EXC_ASSERT_OFFSET(F3, PPC_EXC_FR_OFFSET(3)); +PPC_EXC_ASSERT_OFFSET(F4, PPC_EXC_FR_OFFSET(4)); +PPC_EXC_ASSERT_OFFSET(F5, PPC_EXC_FR_OFFSET(5)); +PPC_EXC_ASSERT_OFFSET(F6, PPC_EXC_FR_OFFSET(6)); +PPC_EXC_ASSERT_OFFSET(F7, PPC_EXC_FR_OFFSET(7)); +PPC_EXC_ASSERT_OFFSET(F8, PPC_EXC_FR_OFFSET(8)); +PPC_EXC_ASSERT_OFFSET(F9, PPC_EXC_FR_OFFSET(9)); +PPC_EXC_ASSERT_OFFSET(F10, PPC_EXC_FR_OFFSET(10)); +PPC_EXC_ASSERT_OFFSET(F11, PPC_EXC_FR_OFFSET(11)); +PPC_EXC_ASSERT_OFFSET(F12, PPC_EXC_FR_OFFSET(12)); +PPC_EXC_ASSERT_OFFSET(F13, PPC_EXC_FR_OFFSET(13)); +PPC_EXC_ASSERT_OFFSET(F14, PPC_EXC_FR_OFFSET(14)); +PPC_EXC_ASSERT_OFFSET(F15, PPC_EXC_FR_OFFSET(15)); +PPC_EXC_ASSERT_OFFSET(F16, PPC_EXC_FR_OFFSET(16)); +PPC_EXC_ASSERT_OFFSET(F17, PPC_EXC_FR_OFFSET(17)); +PPC_EXC_ASSERT_OFFSET(F18, PPC_EXC_FR_OFFSET(18)); +PPC_EXC_ASSERT_OFFSET(F19, PPC_EXC_FR_OFFSET(19)); +PPC_EXC_ASSERT_OFFSET(F20, PPC_EXC_FR_OFFSET(20)); +PPC_EXC_ASSERT_OFFSET(F21, PPC_EXC_FR_OFFSET(21)); +PPC_EXC_ASSERT_OFFSET(F22, PPC_EXC_FR_OFFSET(22)); +PPC_EXC_ASSERT_OFFSET(F23, PPC_EXC_FR_OFFSET(23)); +PPC_EXC_ASSERT_OFFSET(F24, PPC_EXC_FR_OFFSET(24)); +PPC_EXC_ASSERT_OFFSET(F25, PPC_EXC_FR_OFFSET(25)); +PPC_EXC_ASSERT_OFFSET(F26, PPC_EXC_FR_OFFSET(26)); +PPC_EXC_ASSERT_OFFSET(F27, PPC_EXC_FR_OFFSET(27)); +PPC_EXC_ASSERT_OFFSET(F28, PPC_EXC_FR_OFFSET(28)); +PPC_EXC_ASSERT_OFFSET(F29, PPC_EXC_FR_OFFSET(29)); +PPC_EXC_ASSERT_OFFSET(F30, PPC_EXC_FR_OFFSET(30)); +PPC_EXC_ASSERT_OFFSET(F31, PPC_EXC_FR_OFFSET(31)); +PPC_EXC_ASSERT_OFFSET(FPSCR, PPC_EXC_FPSCR_OFFSET); + +RTEMS_STATIC_ASSERT(PPC_EXC_MIN_FR_OFFSET(0) % 8 == 0, PPC_EXC_MIN_FR_OFFSET); +PPC_EXC_MIN_ASSERT_OFFSET(F0, PPC_EXC_MIN_FR_OFFSET(0)); +PPC_EXC_MIN_ASSERT_OFFSET(F1, PPC_EXC_MIN_FR_OFFSET(1)); +PPC_EXC_MIN_ASSERT_OFFSET(F2, PPC_EXC_MIN_FR_OFFSET(2)); +PPC_EXC_MIN_ASSERT_OFFSET(F3, PPC_EXC_MIN_FR_OFFSET(3)); +PPC_EXC_MIN_ASSERT_OFFSET(F4, PPC_EXC_MIN_FR_OFFSET(4)); +PPC_EXC_MIN_ASSERT_OFFSET(F5, PPC_EXC_MIN_FR_OFFSET(5)); +PPC_EXC_MIN_ASSERT_OFFSET(F6, PPC_EXC_MIN_FR_OFFSET(6)); +PPC_EXC_MIN_ASSERT_OFFSET(F7, PPC_EXC_MIN_FR_OFFSET(7)); +PPC_EXC_MIN_ASSERT_OFFSET(F8, PPC_EXC_MIN_FR_OFFSET(8)); +PPC_EXC_MIN_ASSERT_OFFSET(F9, PPC_EXC_MIN_FR_OFFSET(9)); +PPC_EXC_MIN_ASSERT_OFFSET(F10, PPC_EXC_MIN_FR_OFFSET(10)); +PPC_EXC_MIN_ASSERT_OFFSET(F11, PPC_EXC_MIN_FR_OFFSET(11)); +PPC_EXC_MIN_ASSERT_OFFSET(F12, PPC_EXC_MIN_FR_OFFSET(12)); +PPC_EXC_MIN_ASSERT_OFFSET(F13, PPC_EXC_MIN_FR_OFFSET(13)); +PPC_EXC_MIN_ASSERT_OFFSET(FPSCR, PPC_EXC_MIN_FPSCR_OFFSET); +#endif + +RTEMS_STATIC_ASSERT( + CPU_INTERRUPT_FRAME_SIZE % CPU_STACK_ALIGNMENT == 0, + CPU_INTERRUPT_FRAME_SIZE +); + +RTEMS_STATIC_ASSERT( + PPC_EXC_FRAME_SIZE % CPU_STACK_ALIGNMENT == 0, + PPC_EXC_FRAME_SIZE +); + +RTEMS_STATIC_ASSERT( + sizeof(CPU_Exception_frame) + FRAME_LINK_SPACE <= PPC_EXC_FRAME_SIZE, + CPU_Exception_frame +); |