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patches to erc32.h to correct handling of timer mirror from Jiri Gaisler.

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This commit is contained in:
Joel Sherrill
1996-10-14 19:17:37 +00:00
parent 355c262c4a
commit 2d0383b60e
2 changed files with 6 additions and 6 deletions
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6
c/src/lib/libcpu/sparc/include/erc32.h
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@@ -427,7 +427,7 @@ extern ERC32_Register_Map ERC32_MEC;
* 1 = enable counting
* 0 = hold scaler and counter
*
* D2 - Scaler Load
* D3 - Scaler Load
* 1 = load scalar with preset value and restart
* 0 = no function
*
@@ -469,7 +469,7 @@ extern unsigned32 _ERC32_MEC_Timer_Control_Mirror;
sparc_disable_interrupts( _level ); \
_control = _ERC32_MEC_Timer_Control_Mirror; \
_control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK << 8; \
_ERC32_MEC_Timer_Control_Mirror = _control | _value; \
_ERC32_MEC_Timer_Control_Mirror = _control | __value; \
_control &= (ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK << 8); \
_control |= __value; \
/* printf( "GPT 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \
@@ -479,7 +479,7 @@ extern unsigned32 _ERC32_MEC_Timer_Control_Mirror;
#define ERC32_MEC_Get_General_Purpose_Timer_Control( _value ) \
do { \
(_value) = _ERC32_MEC_Timer_Control_Mirror & 0xf; \
(_value) = (_ERC32_MEC_Timer_Control_Mirror >> 8) & 0xf; \
} while ( 0 )
/*