diff options
Diffstat (limited to 'cpukit/score/cpu/bfin')
-rw-r--r-- | cpukit/score/cpu/bfin/cpu.c | 14 | ||||
-rw-r--r-- | cpukit/score/cpu/bfin/include/rtems/score/cpu.h | 91 |
2 files changed, 0 insertions, 105 deletions
diff --git a/cpukit/score/cpu/bfin/cpu.c b/cpukit/score/cpu/bfin/cpu.c index 98c83c9586..f5fb0c4cdd 100644 --- a/cpukit/score/cpu/bfin/cpu.c +++ b/cpukit/score/cpu/bfin/cpu.c @@ -198,17 +198,3 @@ void _CPU_Context_Initialize( the_context->register_rets = (uint32_t) entry_point; the_context->imask = new_level ? 0 : 0xffff; } - - - -/* - * _CPU_Install_interrupt_stack - * - * NO_CPU Specific Information: - * - * XXX document implementation including references if appropriate - */ - -void _CPU_Install_interrupt_stack( void ) -{ -} diff --git a/cpukit/score/cpu/bfin/include/rtems/score/cpu.h b/cpukit/score/cpu/bfin/include/rtems/score/cpu.h index d3e4e4b057..c19a077bd3 100644 --- a/cpukit/score/cpu/bfin/include/rtems/score/cpu.h +++ b/cpukit/score/cpu/bfin/include/rtems/score/cpu.h @@ -30,35 +30,6 @@ extern "C" { /* conditional compilation parameters */ -/** - * Does RTEMS manage a dedicated interrupt stack in software? - * - * If TRUE, then a stack is allocated in @ref _ISR_Handler_initialization. - * If FALSE, nothing is done. - * - * If the CPU supports a dedicated interrupt stack in hardware, - * then it is generally the responsibility of the BSP to allocate it - * and set it up. - * - * If the CPU does not support a dedicated interrupt stack, then - * the porter has two options: (1) execute interrupts on the - * stack of the interrupted task, and (2) have RTEMS manage a dedicated - * interrupt stack. - * - * If this is TRUE, @ref CPU_ALLOCATE_INTERRUPT_STACK should also be TRUE. - * - * Only one of @ref CPU_HAS_SOFTWARE_INTERRUPT_STACK and - * @ref CPU_HAS_HARDWARE_INTERRUPT_STACK should be set to TRUE. It is - * possible that both are FALSE for a particular CPU. Although it - * is unclear what that would imply about the interrupt processing - * procedure on that CPU. - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -#define CPU_HAS_SOFTWARE_INTERRUPT_STACK TRUE - /* * Does the CPU follow the simple vectored interrupt model? * @@ -73,40 +44,6 @@ extern "C" { #define CPU_SIMPLE_VECTORED_INTERRUPTS TRUE /** - * Does this CPU have hardware support for a dedicated interrupt stack? - * - * If TRUE, then it must be installed during initialization. - * If FALSE, then no installation is performed. - * - * If this is TRUE, @ref CPU_ALLOCATE_INTERRUPT_STACK should also be TRUE. - * - * Only one of @ref CPU_HAS_SOFTWARE_INTERRUPT_STACK and - * @ref CPU_HAS_HARDWARE_INTERRUPT_STACK should be set to TRUE. It is - * possible that both are FALSE for a particular CPU. Although it - * is unclear what that would imply about the interrupt processing - * procedure on that CPU. - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -#define CPU_HAS_HARDWARE_INTERRUPT_STACK FALSE - -/** - * Does RTEMS allocate a dedicated interrupt stack in the Interrupt Manager? - * - * If TRUE, then the memory is allocated during initialization. - * If FALSE, then the memory is allocated during initialization. - * - * This should be TRUE is CPU_HAS_SOFTWARE_INTERRUPT_STACK is TRUE. - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -#define CPU_ALLOCATE_INTERRUPT_STACK TRUE - -/** * Does the RTEMS invoke the user's ISR with the vector number and * a pointer to the saved interrupt frame (1) or just the vector * number (0)? @@ -402,21 +339,6 @@ typedef struct { /** * @defgroup CPUInterrupt Processor Dependent Interrupt Management - * - * On some CPUs, RTEMS supports a software managed interrupt stack. - * This stack is allocated by the Interrupt Manager and the switch - * is performed in @ref _ISR_Handler. These variables contain pointers - * to the lowest and highest addresses in the chunk of memory allocated - * for the interrupt stack. Since it is unknown whether the stack - * grows up or down (in general), this give the CPU dependent - * code the option of picking the version it wants to use. - * - * @note These two variables are required if the macro - * @ref CPU_HAS_SOFTWARE_INTERRUPT_STACK is defined as TRUE. - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate */ /**@{**/ @@ -816,19 +738,6 @@ void _CPU_ISR_install_vector( ); /** - * @ingroup CPUInterrupt - * This routine installs the hardware interrupt stack pointer. - * - * @note It need only be provided if @ref CPU_HAS_HARDWARE_INTERRUPT_STACK - * is TRUE. - * - * Port Specific Information: - * - * XXX document implementation including references if appropriate - */ -void _CPU_Install_interrupt_stack( void ); - -/** * This routine is the CPU dependent IDLE thread body. * * @note It need only be provided if @ref CPU_PROVIDES_IDLE_THREAD_BODY |