[PATCH 24] SPARC BSPS: added defines for set_vec type argument to bsp.h

Gedare Bloom gedare at rtems.org
Thu Mar 29 19:54:10 UTC 2012


I do like the idea of pushing the macro up so that other architectures
will implement it, but I'm not sure where the macro should live in
that case.

Renaming it is a good idea but clearly requires more consideration.

On Thu, Mar 29, 2012 at 3:48 PM, Joel Sherrill
<joel.sherrill at oarcorp.com> wrote:
> On 03/29/2012 02:45 PM, Gedare Bloom wrote:
>>
>> looks good
>
> I am OK with it also but it seems like set_vector() is a
> required part of BSPs for the Simple Vectored Architectures.
> Shouldn't the prototype and any constants associated
> with it be in a common header file?
>
> And maybe (I hate to suggest this), it be renamed
> to bsp_set_vector() per current naming guidelines.
>>
>>
>> On Thu, Mar 29, 2012 at 7:52 AM, Daniel Hellstrom<daniel at gaisler.com>
>>  wrote:
>>>
>>> Signed-off-by: Daniel Hellstrom<daniel at gaisler.com>
>>> ---
>>>  c/src/lib/libbsp/sparc/erc32/include/bsp.h    |    4 ++++
>>>  c/src/lib/libbsp/sparc/erc32/startup/setvec.c |    2 +-
>>>  c/src/lib/libbsp/sparc/leon2/include/bsp.h    |    4 ++++
>>>  c/src/lib/libbsp/sparc/leon2/startup/setvec.c |    2 +-
>>>  c/src/lib/libbsp/sparc/leon3/include/bsp.h    |    4 ++++
>>>  c/src/lib/libbsp/sparc/leon3/startup/setvec.c |    2 +-
>>>  6 files changed, 15 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/c/src/lib/libbsp/sparc/erc32/include/bsp.h
>>> b/c/src/lib/libbsp/sparc/erc32/include/bsp.h
>>> index a88673e..70f1ce3 100644
>>> --- a/c/src/lib/libbsp/sparc/erc32/include/bsp.h
>>> +++ b/c/src/lib/libbsp/sparc/erc32/include/bsp.h
>>> @@ -69,6 +69,10 @@ extern int   end;        /* last address in the
>>> program */
>>>
>>>  /* functions */
>>>
>>> +/* set_vec type */
>>> +#define SET_VECTOR_RAW  0  /* Raw trap handler */
>>> +#define SET_VECTOR_INT  1  /* Trap handler with _ISR_Handler interrupt
>>> handler */
>>> +
>>>  rtems_isr_entry set_vector(                     /* returns old vector */
>>>     rtems_isr_entry     handler,                /* isr routine        */
>>>     rtems_vector_number vector,                 /* vector number      */
>>> diff --git a/c/src/lib/libbsp/sparc/erc32/startup/setvec.c
>>> b/c/src/lib/libbsp/sparc/erc32/startup/setvec.c
>>> index 3a7601d..7e697a0 100644
>>> --- a/c/src/lib/libbsp/sparc/erc32/startup/setvec.c
>>> +++ b/c/src/lib/libbsp/sparc/erc32/startup/setvec.c
>>> @@ -42,7 +42,7 @@ rtems_isr_entry set_vector(                   /*
>>> returns old vector */
>>>   uint32_t        real_trap;
>>>   uint32_t        source;
>>>
>>> -  if ( type )
>>> +  if ( type == SET_VECTOR_INT )
>>>     rtems_interrupt_catch( handler, vector,&previous_isr );
>>>
>>>   else
>>>     _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr
>>> );
>>> diff --git a/c/src/lib/libbsp/sparc/leon2/include/bsp.h
>>> b/c/src/lib/libbsp/sparc/leon2/include/bsp.h
>>> index 796290e..a2f3360 100644
>>> --- a/c/src/lib/libbsp/sparc/leon2/include/bsp.h
>>> +++ b/c/src/lib/libbsp/sparc/leon2/include/bsp.h
>>> @@ -88,6 +88,10 @@ extern int   end;        /* last address in the
>>> program */
>>>
>>>  /* miscellaneous stuff assumed to exist */
>>>
>>> +/* set_vec type */
>>> +#define SET_VECTOR_RAW  0  /* Raw trap handler */
>>> +#define SET_VECTOR_INT  1  /* Trap handler with _ISR_Handler interrupt
>>> handler */
>>> +
>>>  rtems_isr_entry set_vector(                     /* returns old vector */
>>>     rtems_isr_entry     handler,                /* isr routine        */
>>>     rtems_vector_number vector,                 /* vector number      */
>>> diff --git a/c/src/lib/libbsp/sparc/leon2/startup/setvec.c
>>> b/c/src/lib/libbsp/sparc/leon2/startup/setvec.c
>>> index c7b8af6..028b17a 100644
>>> --- a/c/src/lib/libbsp/sparc/leon2/startup/setvec.c
>>> +++ b/c/src/lib/libbsp/sparc/leon2/startup/setvec.c
>>> @@ -42,7 +42,7 @@ rtems_isr_entry set_vector(                   /*
>>> returns old vector */
>>>   uint32_t      real_trap;
>>>   uint32_t      source;
>>>
>>> -  if ( type )
>>> +  if ( type == SET_VECTOR_INT )
>>>     rtems_interrupt_catch( handler, vector,&previous_isr );
>>>
>>>   else
>>>     _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr
>>> );
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/include/bsp.h
>>> b/c/src/lib/libbsp/sparc/leon3/include/bsp.h
>>> index 07a7412..04279d9 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/include/bsp.h
>>> +++ b/c/src/lib/libbsp/sparc/leon3/include/bsp.h
>>> @@ -98,6 +98,10 @@ extern int   end;        /* last address in the
>>> program */
>>>
>>>  /* miscellaneous stuff assumed to exist */
>>>
>>> +/* set_vec type */
>>> +#define SET_VECTOR_RAW  0  /* Raw trap handler */
>>> +#define SET_VECTOR_INT  1  /* Trap handler with _ISR_Handler interrupt
>>> handler */
>>> +
>>>  rtems_isr_entry set_vector(                     /* returns old vector */
>>>     rtems_isr_entry     handler,                /* isr routine        */
>>>     rtems_vector_number vector,                 /* vector number      */
>>> diff --git a/c/src/lib/libbsp/sparc/leon3/startup/setvec.c
>>> b/c/src/lib/libbsp/sparc/leon3/startup/setvec.c
>>> index c7b8af6..028b17a 100644
>>> --- a/c/src/lib/libbsp/sparc/leon3/startup/setvec.c
>>> +++ b/c/src/lib/libbsp/sparc/leon3/startup/setvec.c
>>> @@ -42,7 +42,7 @@ rtems_isr_entry set_vector(                   /*
>>> returns old vector */
>>>   uint32_t      real_trap;
>>>   uint32_t      source;
>>>
>>> -  if ( type )
>>> +  if ( type == SET_VECTOR_INT )
>>>     rtems_interrupt_catch( handler, vector,&previous_isr );
>>>
>>>   else
>>>     _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr
>>> );
>>> --
>>> 1.7.0.4
>>>
>>> _______________________________________________
>>> rtems-devel mailing list
>>> rtems-devel at rtems.org
>>> http://www.rtems.org/mailman/listinfo/rtems-devel
>>
>> _______________________________________________
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>> http://www.rtems.org/mailman/listinfo/rtems-devel
>
>
>
> --
> Joel Sherrill, Ph.D.             Director of Research&   Development
> joel.sherrill at OARcorp.com        On-Line Applications Research
> Ask me about RTEMS: a free RTOS  Huntsville AL 35805
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