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authorJoel Sherrill <joel.sherrill@OARcorp.com>2004-01-07 20:59:03 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2004-01-07 20:59:03 +0000
commit9a529819186f7d091ff23ae5fb7963311c6646f6 (patch)
tree016a1867cf7bca7c38c017659ada57528cd50a22 /c/src/lib/libbsp/m68k/efi332/console
parent8d93706a4d7e97fe02065cf6c011dbcbf0225220 (diff)
downloadrtems-9a529819186f7d091ff23ae5fb7963311c6646f6.tar.bz2
2004-01-07 Joel Sherrill <joel@OARcorp.com>
Per John S. Gwynne <jgwynne@mrcday.com>, there are no longer any users of these boards so we are removing them. * efi332/.cvsignore, efi332/ChangeLog, efi332/Makefile.am, efi332/README, efi332/bsp_specs, efi332/configure.ac, efi332/times, efi332/clock/.cvsignore, efi332/clock/Makefile.am, efi332/clock/ckinit.c, efi332/console/.cvsignore, efi332/console/Makefile.am, efi332/console/console.c, efi332/include/.cvsignore, efi332/include/bsp.h, efi332/include/efi332.h, efi332/misc/dotests, efi332/misc/gdbinit68, efi332/misc/interr.c, efi332/spurious/.cvsignore, efi332/spurious/Makefile.am, efi332/spurious/spinit.c, efi332/start/.cvsignore, efi332/start/Makefile.am, efi332/start/except_vect_332_ROM.S, efi332/start/ram_init.ld, efi332/start/ram_init.sed, efi332/start/start.c, efi332/startup/.cvsignore, efi332/startup/Makefile.am, efi332/startup/bspclean.c, efi332/startup/bspstart.c, efi332/startup/linkcmds, efi332/startup/linkcmds_ROM, efi332/timer/.cvsignore, efi332/timer/Makefile.am, efi332/timer/timer.c, efi332/wrapup/.cvsignore, efi332/wrapup/Makefile.am, efi68k/.cvsignore, efi68k/ChangeLog, efi68k/Makefile.am, efi68k/README, efi68k/bsp_specs, efi68k/configure.ac, efi68k/times, efi68k/clock/.cvsignore, efi68k/clock/Makefile.am, efi68k/clock/ckinit.c, efi68k/console/.cvsignore, efi68k/console/Makefile.am, efi68k/console/console.c, efi68k/include/.cvsignore, efi68k/include/16550.h, efi68k/include/DP8570A.h, efi68k/include/bsp.h, efi68k/include/efi68k.h, efi68k/spurious/.cvsignore, efi68k/spurious/Makefile.am, efi68k/spurious/spinit.c, efi68k/start/.cvsignore, efi68k/start/start.c, efi68k/startup/.cvsignore, efi68k/startup/Makefile.am, efi68k/startup/bspclean.c, efi68k/startup/bspstart.c, efi68k/startup/efi68k_tcp.c, efi68k/startup/efi68k_wd.c, efi68k/startup/linkcmds, efi68k/startup/m68k-stub.c, efi68k/startup/setvec.c, efi68k/timer/.cvsignore, efi68k/timer/Makefile.am, efi68k/timer/timer.c, efi68k/wrapup/.cvsignore, efi68k/wrapup/Makefile.am: Removed.
Diffstat (limited to 'c/src/lib/libbsp/m68k/efi332/console')
-rw-r--r--c/src/lib/libbsp/m68k/efi332/console/.cvsignore2
-rw-r--r--c/src/lib/libbsp/m68k/efi332/console/Makefile.am30
-rw-r--r--c/src/lib/libbsp/m68k/efi332/console/console.c392
3 files changed, 0 insertions, 424 deletions
diff --git a/c/src/lib/libbsp/m68k/efi332/console/.cvsignore b/c/src/lib/libbsp/m68k/efi332/console/.cvsignore
deleted file mode 100644
index 282522db03..0000000000
--- a/c/src/lib/libbsp/m68k/efi332/console/.cvsignore
+++ /dev/null
@@ -1,2 +0,0 @@
-Makefile
-Makefile.in
diff --git a/c/src/lib/libbsp/m68k/efi332/console/Makefile.am b/c/src/lib/libbsp/m68k/efi332/console/Makefile.am
deleted file mode 100644
index 9f4fde7145..0000000000
--- a/c/src/lib/libbsp/m68k/efi332/console/Makefile.am
+++ /dev/null
@@ -1,30 +0,0 @@
-##
-## $Id$
-##
-
-PGM = $(ARCH)/console.rel
-
-C_FILES = console.c
-C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.$(OBJEXT))
-
-OBJS = $(C_O_FILES)
-
-include $(top_srcdir)/../../../../automake/compile.am
-include $(top_srcdir)/../../../../automake/lib.am
-
-#
-# (OPTIONAL) Add local stuff here using +=
-#
-
-$(PGM): $(OBJS)
- $(make-rel)
-
-# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
-
-all-local: $(OBJS) $(PGM)
-
-.PRECIOUS: $(PGM)
-
-EXTRA_DIST = console.c
-
-include $(top_srcdir)/../../../../automake/local.am
diff --git a/c/src/lib/libbsp/m68k/efi332/console/console.c b/c/src/lib/libbsp/m68k/efi332/console/console.c
deleted file mode 100644
index f10eec8d52..0000000000
--- a/c/src/lib/libbsp/m68k/efi332/console/console.c
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * This file contains the efi332 console IO package.
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#include <stdlib.h>
-#include <bsp.h>
-#include <rtems/libio.h>
-
-/* BUFFER_LENGTH must be 2^n for n=1, 2, 3, .... */
-#define BUFFER_LENGTH 256
-#define RTS_STOP_SIZE BUFFER_LENGTH-64
-#define RTS_START_SIZE 16
-
-char xmt_buf[BUFFER_LENGTH];
-char rcv_buf[BUFFER_LENGTH];
-/* in: last entry into the buffer; always on a valid character */
-/* out: points to the next character to be pull from the buffer */
-/* in+1=out => buffer empty */
-/* in+2=out => buffer full */
-struct UART_buf {
- char *offset;
- char *in;
- char *out;
-};
-static volatile struct UART_buf xmt = { xmt_buf, (char *)0, (char *)1};
-static volatile struct UART_buf rcv = { rcv_buf, (char *)0, (char *)1};
-static volatile char _debug_flag = 0;
-
-#define SET_RTS(a) {*PORTF0 = (*PORTF0 & ~0x4) | ( (a)? 0 : 0x4); }
-#define GET_CTS (!(*PORTF0 & 0x2))
-
-/* _catchSCIint, _catchCTSint, and _catchSPURIOUSint are the
- interrupt front-ends */
-extern void _catchSCIint();
-asm(" .text\n\
- .align 2\n\
- .globl _catchSCIint\n\
-_catchSCIint:\n\
- moveml %d0-%d7/%a0-%a6,%sp@- /* save registers */\n\
- jbsr uart_interrupt\n\
- moveml %sp@+,%d0-%d7/%a0-%a6 \n\
- rte\n\
- ");
-
-extern void _catchCTSint();
-asm(" .text\n\
- .align 2\n\
- .globl _catchCTSint\n\
-_catchCTSint:\n\
- moveml %d0-%d7/%a0-%a6,%sp@- /* save registers */\n\
- jbsr cts_interrupt\n\
- moveml %sp@+,%d0-%d7/%a0-%a6 \n\
- rte\n\
- ");
-
-extern void _catchSPURIOUSint();
-asm(" .text\n\
- .align 2\n\
- .globl _catchSPURIOUSint\n\
-_catchSPURIOUSint:\n\
- moveml %d0-%d7/%a0-%a6,%sp@- /* save registers */\n\
- jbsr spurious_interrupt\n\
- moveml %sp@+,%d0-%d7/%a0-%a6 \n\
- rte\n\
- ");
-
-int _spurious_int_counter=0;
-
-/* note: cts uses int1. If it "bounces", a spurious interrupt is generated */
-void spurious_interrupt(void) {
- _spurious_int_counter++; /* there should never be alot of these */
-}
-
-/* _fake_trap_1 will continue the UART interrupt (%sr *still*
- UART_ISR_LEVEL) as a trap #1 to enter the debugger */
-
-/* *****fix me; this is for 68000 w/jsr ram exception table ******* */
-asm(" .text\n\
- .align 2\n\
-_fake_trap_1:\n\
- unlk %a6 /* clear interrupt frame */\n\
- lea %sp@(4),%sp /* remove jbsr instruction */\n\
- moveml %sp@+,%d0-%d7/%a0-%a6 /* pop registers */\n\
- jmp (33*6-12) /* jump exception 1 */\n\
- ");
-
-/* dispatch UART interrupt */
-void xmit_interrupt(void);
-void rcvr_interrupt(void);
-void _fake_trap_1(void);
-
-void uart_interrupt(void) {
- /* receiver status bits are cleared by a SCSR read followed
- by a SCDR read. transmitter status bits are cleared by
- a SCSR read followed by a SCDR write. */
- if ((*SCSR) & (TDRE | TC))
- xmit_interrupt();
-
- if ((*SCSR) & (RDRF))
- rcvr_interrupt();
-
- if (_debug_flag) {
- _debug_flag = 0; /* reset the flag */
- _fake_trap_1(); /* fake a trap #1 */
- }
-}
-
-/* transfer received character to the buffer */
-void rcvr_interrupt(void) {
- register char *a, c;
- register int length;
-
- while((*SCSR) & (RDRF)) {
- if ((c=*SCDR) == 0x1a) /* use ctl-z to reboot */
- reboot();
-/* else if (c == 0x03) { */ /* use ctl-c to enter debugger */
-/* _debug_flag = 1; */
-/* continue; */
-/* } */
-
- *(char *)((int)rcv.offset +(int)
- (a=(char *)(((int)rcv.in+1) & ((int)BUFFER_LENGTH-1)))) = c;
- if ((char *)(((int)rcv.in+2) & ((int)BUFFER_LENGTH-1)) != rcv.out)
- rcv.in=a;
- };
-
- length = (BUFFER_LENGTH -1) & (
- ( ((int)rcv.out <= (int)rcv.in) ? 0 : BUFFER_LENGTH) - (int)rcv.out
- + (int)rcv.in + 1);
- if (length >= RTS_STOP_SIZE)
- SET_RTS(0);
-}
-
-/* tranfer buffered characters to the UART */
-void xmit_interrupt(void) {
- register short int oldsr;
-
- _CPU_ISR_Disable( oldsr ); /* for when outbyte or flush calls */
- while ((*SCSR) & (TDRE)) {
- if ((char *)(((int)xmt.in+1) & ((int)BUFFER_LENGTH-1)) != xmt.out)
- /* xmit buffer not empty */
- if (GET_CTS) {
- /* send next char */
- *SCDR=*(char *)((int)xmt.offset+(int)xmt.out);
- xmt.out= (char *)(((int)xmt.out+1) & ((int)BUFFER_LENGTH-1));
- *SCCR1 = (*SCCR1 & ~(TIE | TCIE)) | (TIE);
- }
- else {
- /* configue CTS interrupt and shutdown xmit interrupts */
- *SCCR1 &= ~(TIE | TCIE);
- *PFPAR |= 0x2;
- break;
- }
- else {
- /* xmit buffer empty; shutdown interrupts */
- *SCCR1 &= ~(TIE | TCIE);
- break;
- }
- }
- _CPU_ISR_Enable( oldsr );
-}
-
-void cts_interrupt(void) {
- register short int oldsr;
-
- _CPU_ISR_Disable( oldsr ); /* for when outbyte calls */
-
- *PFPAR &= ~0x2;
- *SCCR1 = (*SCCR1 & ~(TIE | TCIE)) | (TIE);
-
- _CPU_ISR_Enable( oldsr );
-}
-
-
-
-/* transfer character from the buffer */
-char inbyte(void) {
- register char a;
- register int length;
-
- while ((char *)(((int)rcv.in+1) & ((int)BUFFER_LENGTH-1))== rcv.out);
- a=*(char *)((int)rcv.offset+(int)rcv.out);
- rcv.out= (char *)(((int)rcv.out+1) & ((int)BUFFER_LENGTH-1));
- length = (BUFFER_LENGTH -1) & (
- ( ((int)rcv.out <= (int)rcv.in) ? 0 : BUFFER_LENGTH) - (int)rcv.out
- + (int)rcv.in + 1);
- if (length < RTS_START_SIZE)
- SET_RTS(1);
- return (a);
-}
-
-/* once room is avaliable in the buffer, transfer
- the character into the buffer and enable
- the xmtr interrupt */
-void outbyte(char c) {
- register char *a;
-
- while ((char *)(((int)xmt.in+2) & ((int)BUFFER_LENGTH-1)) == xmt.out);
- *(char *)((int)xmt.offset+(int)
- (a=(char *)(((int)xmt.in+1) & ((int)BUFFER_LENGTH-1))))=c;
- xmt.in=a;
-
- if (!(*SCCR1 & (TIE | TCIE)) && (!(*PFPAR & 0x2)) )
- /* if neither interrupts are running, */
- xmit_interrupt(); /* we need to restart the xmiter */
-}
-
-void _UART_flush(void) {
- /* loop till xmt buffer empty. Works with interrupts disabled */
- while ((char *)(((int)xmt.in+1) & ((int)BUFFER_LENGTH-1)) != xmt.out)
- xmit_interrupt();
- /* loop till UART buffer empty */
- while ( (*SCSR & TC) == 0 );
-}
-
-/* console_initialize
- *
- * This routine initializes the console IO driver.
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * Return values:
- */
-
-void console_init()
-{
- *QSMCR = ( SAM(QSM_IARB,0,IARB) );
- *QILR = ( SAM(ISRL_QSPI,4,ILQSPI) | SAM(ISRL_SCI,0,ILSCI) );
- *QIVR = ( SAM(EFI_QIVR,0,INTV) );
-
- *SCCR0 = ( (int)( SYS_CLOCK/SCI_BAUD/32.0+0.5 ) & 0x1fff );
- *SCCR1 = ( RIE | TE | RE );
-
- set_vector(_catchSPURIOUSint, EFI_SPINT, 0);
- set_vector(_catchSCIint, EFI_QIVR, 0);
- set_vector(_catchCTSint, EFI_INT1, 0);
-}
-
-rtems_device_driver console_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *arg
-)
-{
- rtems_status_code status;
-
- status = rtems_io_register_name(
- "/dev/console",
- major,
- (rtems_device_minor_number) 0
- );
-
- if (status != RTEMS_SUCCESSFUL)
- rtems_fatal_error_occurred(status);
-
- return RTEMS_SUCCESSFUL;
-}
-
-/* is_character_ready
- *
- * This routine returns TRUE if a character is available.
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * Return values:
- */
-
-rtems_boolean is_character_ready(
- char *ch
-)
-{
- if ((char *)(((int)rcv.in+1) & ((int)BUFFER_LENGTH-1))== rcv.out)
- return(FALSE);
- else
- return(TRUE);
-}
-
-/*
- * Open entry point
- */
-
-rtems_device_driver console_open(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * Close entry point
- */
-
-rtems_device_driver console_close(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * read bytes from the serial port. We only have stdin.
- */
-
-rtems_device_driver console_read(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- rtems_libio_rw_args_t *rw_args;
- char *buffer;
- int maximum;
- int count;
-
- rw_args = (rtems_libio_rw_args_t *) arg;
-
- buffer = rw_args->buffer;
- maximum = rw_args->count;
-
- for (count = 0; count < maximum; count++) {
- buffer[ count ] = inbyte();
- if (buffer[ count ] == '\n' || buffer[ count ] == '\r') {
- buffer[ count++ ] = '\n';
- break;
- }
- }
-
- rw_args->bytes_moved = count;
- return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED;
-}
-
-/*
- * write bytes to the serial port. Stdout and stderr are the same.
- */
-
-rtems_device_driver console_write(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- int count;
- int maximum;
- rtems_libio_rw_args_t *rw_args;
- char *buffer;
-
- rw_args = (rtems_libio_rw_args_t *) arg;
-
- buffer = rw_args->buffer;
- maximum = rw_args->count;
-
- for (count = 0; count < maximum; count++) {
- if ( buffer[ count ] == '\n') {
- outbyte('\r');
- }
- outbyte( buffer[ count ] );
- }
-
- rw_args->bytes_moved = maximum;
- return 0;
-}
-
-/*
- * IO Control entry point
- */
-
-rtems_device_driver console_control(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return RTEMS_SUCCESSFUL;
-}
-