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Moved PowerPC cache management code to libcpu. Also compiled

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mpc8xx libcpu support for the first time and remove includes
of bsp.h, references to BSP_Configuration, and Cpu_table.  All
of these can be obtained directly from RTEMS now.
This commit is contained in:
Joel Sherrill
2000-06-14 15:52:24 +00:00
parent e4d7169f1c
commit 61bd030179
12 changed files with 55 additions and 510 deletions
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23
c/src/lib/libcpu/powerpc/mpc8xx/console-generic/console-generic.c
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@@ -46,10 +46,11 @@
* $Id$
*/
#include <bsp.h>
#include <rtems.h>
#include <rtems/libio.h>
#include <mpc8xx.h>
#include <mpc8xx/console.h>
#include <mpc8xx/cpm.h>
#include <stdlib.h>
#include <unistd.h>
#include <termios.h>
@@ -399,7 +400,7 @@ m8xx_scc2_interrupt_handler (rtems_vector_number v)
/* Check that the buffer is ours */
if ((RxBd[SCC2_MINOR]->status & M8xx_BD_EMPTY) == 0) {
rtems_invalidate_multiple_data_cache_lines(
RxBd[SCC2_MINOR]->buffer,
(const void *) RxBd[SCC2_MINOR]->buffer,
RxBd[SCC2_MINOR]->length );
nb_overflow = rtems_termios_enqueue_raw_characters(
(void *)ttyp[SCC2_MINOR],
@@ -442,7 +443,7 @@ m8xx_scc3_interrupt_handler (rtems_vector_number v)
/* Check that the buffer is ours */
if ((RxBd[SCC3_MINOR]->status & M8xx_BD_EMPTY) == 0) {
rtems_invalidate_multiple_data_cache_lines(
RxBd[SCC3_MINOR]->buffer,
(const void *) RxBd[SCC3_MINOR]->buffer,
RxBd[SCC3_MINOR]->length );
nb_overflow = rtems_termios_enqueue_raw_characters(
(void *)ttyp[SCC3_MINOR],
@@ -484,7 +485,7 @@ m8xx_scc4_interrupt_handler (rtems_vector_number v)
/* Check that the buffer is ours */
if ((RxBd[SCC4_MINOR]->status & M8xx_BD_EMPTY) == 0) {
rtems_invalidate_multiple_data_cache_lines(
RxBd[SCC4_MINOR]->buffer,
(const void *) RxBd[SCC4_MINOR]->buffer,
RxBd[SCC4_MINOR]->length );
nb_overflow = rtems_termios_enqueue_raw_characters(
(void *)ttyp[SCC4_MINOR],
@@ -526,7 +527,7 @@ m8xx_smc1_interrupt_handler (rtems_vector_number v)
/* Check that the buffer is ours */
if ((RxBd[SMC1_MINOR]->status & M8xx_BD_EMPTY) == 0) {
rtems_invalidate_multiple_data_cache_lines(
RxBd[SMC1_MINOR]->buffer,
(const void *) RxBd[SMC1_MINOR]->buffer,
RxBd[SMC1_MINOR]->length );
nb_overflow = rtems_termios_enqueue_raw_characters(
(void *)ttyp[SMC1_MINOR],
@@ -568,7 +569,7 @@ m8xx_smc2_interrupt_handler (rtems_vector_number v)
/* Check that the buffer is ours */
if ((RxBd[SMC2_MINOR]->status & M8xx_BD_EMPTY) == 0) {
rtems_invalidate_multiple_data_cache_lines(
RxBd[SMC2_MINOR]->buffer,
(const void *) RxBd[SMC2_MINOR]->buffer,
RxBd[SMC2_MINOR]->length );
nb_overflow = rtems_termios_enqueue_raw_characters(
(void *)ttyp[SMC2_MINOR],
@@ -983,7 +984,10 @@ m8xx_uart_pollRead(
if (RxBd[minor]->status & M8xx_BD_EMPTY) {
return -1;
}
_CPU_Data_Cache_Block_Invalidate( RxBd[minor]->buffer );
rtems_invalidate_multiple_data_cache_lines(
(const void *) RxBd[minor]->buffer,
RxBd[minor]->length
);
c = ((char *)RxBd[minor]->buffer)[0];
RxBd[minor]->status = M8xx_BD_EMPTY | M8xx_BD_WRAP;
return c;
@@ -1019,7 +1023,10 @@ m8xx_uart_pollWrite(
while (TxBd[minor]->status & M8xx_BD_READY)
continue;
txBuf[minor] = *buf++;
_CPU_Data_Cache_Block_Flush( &txBuf[minor] );
rtems_flush_multiple_data_cache_lines(
(const void *) TxBd[minor]->buffer,
TxBd[minor]->length
);
TxBd[minor]->buffer = &txBuf[minor];
TxBd[minor]->length = 1;
TxBd[minor]->status = M8xx_BD_READY | M8xx_BD_WRAP;