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Diffstat (limited to 'c/src/lib/libbsp/i960/rxgen960/console/serial.c')
-rw-r--r--c/src/lib/libbsp/i960/rxgen960/console/serial.c348
1 files changed, 0 insertions, 348 deletions
diff --git a/c/src/lib/libbsp/i960/rxgen960/console/serial.c b/c/src/lib/libbsp/i960/rxgen960/console/serial.c
deleted file mode 100644
index 2a1b061efe..0000000000
--- a/c/src/lib/libbsp/i960/rxgen960/console/serial.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * $Id$
- */
-
-#include "serial.h"
-#include "rtems.h"
-
-typedef unsigned char uchar ; /* Abbreviations */
-typedef unsigned short ushort ;
-typedef unsigned long ulong ;
-int DBGConsole_make_sync = 0;
-#define CONSOLE_CHANNELS 1
-
-#define MAX_CONSOLE 4
-static int consoles[MAX_CONSOLE];
-static int active_consoles = 0;
-static struct{
- rtems_id sem;
- int rx;
- int cnt;
- char in_line[128];
-}cons_input[MAX_CONSOLE];
-
-/* This uses the message out and in buffers as serial emulator.
- Pretty stupid eh?
-*/
-
-#define uart1 ((volatile unsigned char *)0x1318)
-#define uart1_rx ((volatile unsigned int *)0x1310)
-
-#define NUM_UARTS 1
-static volatile unsigned int * uart = { uart1 };
-static volatile unsigned int * uart_rx = { uart1_rx };
-
-extern void display_msg(void);
-/*extern int sprintf();*/
-
-int
-console_uartinit(unsigned int BAUDRate)
-{
-#ifdef CONSOLE_CHANNELS
- void cons_isr();
- rpmu_attach_inmsg0(cons_isr);
-#endif
- return(0);
-}
-
-/* Introduce a new console channel */
-console_new(char * name)
-{
-#ifdef CONSOLE_CHANNELS
- unsigned int x, stat;
- x = 0xfe000000 | (name[0] << 16) | (name[1] << 8) | name[2];
- do {
- stat = *uart;
- } while (DBGConsole_make_sync && (stat != 0));
- *uart = x;
- x = ( name[3] << 24) | ( name[4] << 16) | ( name[5] << 8) | name[6] ;
- do {
- stat = *uart;
- } while (DBGConsole_make_sync && (stat != 0));
- *uart = x;
- active_consoles += 1;
- rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &consoles[active_consoles] );
-#endif
-}
-
- /***********************************************************************
- *** Transmit character to host.
- *** put the console ID in upper byte
- ***
- ***********************************************************************/
-
-int console_sps_putc(int cc)
-{
- register unsigned char stat;
- int rtid, i;
- unsigned int ch;
- unsigned int level;
-#ifdef CONSOLE_CHANNELS
- rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &rtid );
- ch = cc & 0xff;
- for(i=1; i <= active_consoles; i++){
- if( rtid == consoles[i]){
- ch |= (i ) << 24 ;
- break;
- }
- }
-#else
- ch = cc;
-#endif
-
- /*
- * Pause until there is room in the UART transmit
- * buffer.
- */
-
- if (ch == -1)
- return ch;
-
-wait:
- do {
- stat = *uart;
- } while (DBGConsole_make_sync && (stat != 0));
- rtems_interrupt_disable(level);
- if( (*uart != 0) && DBGConsole_make_sync){
- rtems_interrupt_enable(level);
- goto wait;
- }
-
- /*
- * Transmit data. (Junk)
- */
-
- *uart = ch;
- rtems_interrupt_enable(level);
- return cc;
-
-}
-
- /*
- * putnum -- print a 32 bit number in hex
- */
- int
- putnum (num)
- unsigned int num;
- {
- char buffer[9];
- int count;
- int digit;
-
- for (count = 7 ; count >= 0 ; count--) {
- digit = (num >> (count * 4)) & 0xf;
-
- if (digit <= 9)
- console_sps_putc( (char) ('0' + digit));
- else
- console_sps_putc( (char) ('A' - 10 + digit));
- }
- }
-
- /*
- * putmem -- print the specified memory block
- */
- void
- putmem (addr, num)
- char *addr;
- unsigned int num;
- {
- int i = 0;
- int j = 0;
- int val = 0;
- int digit = 0;
-
- console_sps_putc(13);
- console_sps_putc(10);
- putnum((unsigned int) addr);
- console_sps_putc(':');
- console_sps_putc(' ');
- while(num)
- {
- val = *addr;
-
- for (j = 0; j < 2; j++)
- {
- digit = (val & 0xf0) >> 4;
- val <<= 4;
-
- if (digit < 10)
- {
- console_sps_putc(digit + '0');
- }
- else
- {
- console_sps_putc(digit - 10 + 'A');
- }
- }
- console_sps_putc(' ');
-
- num--;
- addr++;
- if (++i == 16)
- {
- console_sps_putc(13);
- console_sps_putc(10);
- putnum((unsigned int) addr);
- console_sps_putc(':');
- console_sps_putc(' ');
- i = 0;
- }
- }
- console_sps_putc(13);
- console_sps_putc(10);
- }
-
- /*
- * putcmem -- print the specified pci config memory block
- */
- void
- putcmem (addr, num)
- unsigned char *addr;
- unsigned int num;
- {
- int i = 0;
- int j = 0;
- unsigned short val = 0;
- int digit = 0;
- unsigned int *satucmd = (unsigned int *) 0x1298;
- unsigned int *soccar = (unsigned int *) 0x12a8;
- unsigned int *soccdp = (unsigned int *) 0x12b0;
-
- *satucmd = 4;
-
- console_sps_putc(13);
- console_sps_putc(10);
- putnum((unsigned int) addr);
- console_sps_putc(':');
- console_sps_putc(' ');
- while(num)
- {
- *soccar = (unsigned int) addr;
- val = *soccdp;
-
- for (j = 0; j < 4; j++)
- {
- digit = (val & 0xf000) >> 12;
- val <<= 4;
-
- if (digit < 10)
- {
- console_sps_putc(digit + '0');
- }
- else
- {
- console_sps_putc(digit - 10 + 'A');
- }
- }
- console_sps_putc(' ');
-
- num -= 2;
- addr += 2;
- if (++i == 8)
- {
- console_sps_putc(13);
- console_sps_putc(10);
- putnum((unsigned int) addr);
- console_sps_putc(':');
- console_sps_putc(' ');
- i = 0;
- }
- }
- console_sps_putc(13);
- console_sps_putc(10);
- }
-
- /***********************************************************************
- *** Read character from host.
- ***********************************************************************/
-#ifdef CONSOLE_CHANNELS
-int console_sps_getc()
-{
-
- int consinx;
- int rtid, i;
- unsigned int level, level2;
- char ch;
- consinx = 0;
- rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &rtid );
- for(i=1; i <= active_consoles; i++){
- if( rtid == consoles[i]){
- consinx = i ;
- break;
- }
- }
- if( i > active_consoles)
- consinx = 0;
- if( cons_input[consinx].sem == 0){
- rtems_name sname;
- sname = rtems_build_name('S','U','X',(char)(consinx + '0'));
- rtems_semaphore_create(sname, 0, RTEMS_DEFAULT_ATTRIBUTES, 0, &cons_input[consinx].sem);
- cons_input[consinx].rx = 0;
- }
- while( cons_input[consinx].cnt == cons_input[consinx].rx){
- rtems_semaphore_obtain(cons_input[consinx].sem, RTEMS_WAIT, 0);
-/* rtems_task_wake_after( RTEMS_YIELD_PROCESSOR);*/
-}
- rtems_interrupt_disable(level);
- i = cons_input[consinx].rx;
- ch = cons_input[consinx].in_line[i];
- i++;
- if( i >= sizeof( cons_input[consinx].in_line))
- i = 0;
- cons_input[consinx].rx = i;
- rtems_interrupt_enable(level);
- return ch;
-}
-
-void cons_isr()
-{
- unsigned int i, chin, consinx, st;
- chin = *uart_rx;
- consinx = chin >> 24;
- if( consinx > active_consoles)
- goto release;
- i = cons_input[consinx].cnt;
- cons_input[consinx].in_line[i] = chin & 0xff;
- i++;
- if( i >= sizeof( cons_input[consinx].in_line))
- i = 0;
- cons_input[consinx].cnt = i;
- st = rtems_semaphore_release( cons_input[consinx].sem);
-release:
- *uart_rx = 0;
-}
-
-#else
-volatile int console_foo = 0;
-int console_sps_getc()
-{
- volatile unsigned int stat;
- register int ch;
-
- stat = *uart_rx;
- while (stat == 0)
- {
- rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
- stat = *uart_rx;
- console_foo++;
- }
- *uart_rx = 0;
-
- ch = stat;
-
- return ch;
-}
-#endif
-
- /***********************************************************************
- *** check character from host.
- ***********************************************************************/
-
-int console_sps_kbhit()
-{
- register unsigned short stat;
-
- stat = *uart;
- return ( stat != 0);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 14:41:24 +0000