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Modified referances to SPARC to PowerPC. Updated the Information Table to

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match the one in CPU.H.  Added spurious_handler and exceptions_in_RAM items.
Added definations for clicks_per_usec, spurious_handler,exceptions_in_RAM,
serial_external_clock, serial_cts_rts, timer_average_overhead, and
timer_least_valid.
This commit is contained in:
Jennifer Averett
1997-12-02 15:38:10 +00:00
parent 7150f00f5b
commit ba2d45e6a7
2 changed files with 46 additions and 12 deletions
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29
doc/supplements/powerpc/cputable.t
View File

@@ -33,7 +33,7 @@ contents, if any, for a particular processor type.
@end ifinfo
@section CPU Dependent Information Table
The SPARC version of the RTEMS CPU Dependent
The PowerPC version of the RTEMS CPU Dependent
Information Table is given by the C structure definition is
shown below:
@@ -51,6 +51,8 @@ typedef struct @{
/* end of fields required on all CPUs */
unsigned32 clicks_per_usec; /* Timer clicks per microsecond */
void (*spurious_handler)(unsigned32 vector, CPU_Interrupt_frame *);
boolean exceptions_in_RAM; /* TRUE if in RAM */
unsigned32 serial_per_sec; /* Serial clocks per second */
boolean serial_external_clock;
boolean serial_xon_xoff;
@@ -118,28 +120,43 @@ memory for task stacks. If this hook is not NULL, then a stack_allocate_hook
must be provided as well.
@item clicks_per_usec
is the XXX
is the number of decrementer interupts that occur each microsecond.
@item spurious_handler
is the address of the
routine which is invoked when a spurious interrupt occurs.
@item exceptions_in_RAM
indicates whether the exception vectors are located in RAM or ROM. If
they are located in RAM dynamic vector installation occurs, otherwise
it does not.
@item serial_per_sec
is the XXX
@item serial_external_clock
is the XXX
is a flag used by the BSP to indicate whether or not to mask in a 0x2 into
the Input/Output Configuration Register (IOCR) during initialization of the
PPC403 console. XXX This bit is defined as "reserved" 6-12?
@item serial_xon_xoff
is the XXX
@item serial_cts_rts
is the XXX
is a flag used by the BSP to indicate whether or not to set the lsb of the
Input/Output Configuration Register (IOCR) during initialization of the
PPC403 console. XXX This bit is defined as "reserved" 6-12?
@item serial_rate
is the XXX
@item timer_average_overhead
is the XXX
is the average number of overhead ticks that occur on the PPC403 timer.
@item timer_least_valid
@item spurious_handler
is the maximum valid PPC403 timer value.
@end table

29
doc/supplements/powerpc/cputable.texi
View File

@@ -33,7 +33,7 @@ contents, if any, for a particular processor type.
@end ifinfo
@section CPU Dependent Information Table
The SPARC version of the RTEMS CPU Dependent
The PowerPC version of the RTEMS CPU Dependent
Information Table is given by the C structure definition is
shown below:
@@ -51,6 +51,8 @@ typedef struct @{
/* end of fields required on all CPUs */
unsigned32 clicks_per_usec; /* Timer clicks per microsecond */
void (*spurious_handler)(unsigned32 vector, CPU_Interrupt_frame *);
boolean exceptions_in_RAM; /* TRUE if in RAM */
unsigned32 serial_per_sec; /* Serial clocks per second */
boolean serial_external_clock;
boolean serial_xon_xoff;
@@ -118,28 +120,43 @@ memory for task stacks. If this hook is not NULL, then a stack_allocate_hook
must be provided as well.
@item clicks_per_usec
is the XXX
is the number of decrementer interupts that occur each microsecond.
@item spurious_handler
is the address of the
routine which is invoked when a spurious interrupt occurs.
@item exceptions_in_RAM
indicates whether the exception vectors are located in RAM or ROM. If
they are located in RAM dynamic vector installation occurs, otherwise
it does not.
@item serial_per_sec
is the XXX
@item serial_external_clock
is the XXX
is a flag used by the BSP to indicate whether or not to mask in a 0x2 into
the Input/Output Configuration Register (IOCR) during initialization of the
PPC403 console. XXX This bit is defined as "reserved" 6-12?
@item serial_xon_xoff
is the XXX
@item serial_cts_rts
is the XXX
is a flag used by the BSP to indicate whether or not to set the lsb of the
Input/Output Configuration Register (IOCR) during initialization of the
PPC403 console. XXX This bit is defined as "reserved" 6-12?
@item serial_rate
is the XXX
@item timer_average_overhead
is the XXX
is the average number of overhead ticks that occur on the PPC403 timer.
@item timer_least_valid
@item spurious_handler
is the maximum valid PPC403 timer value.
@end table