예제 #1
0
파일: aeb_misc.c 프로젝트: 0xCA5A/dd-wrt
// This ISR is called only for the Abort button interrupt
static int
aeb_abort_isr(cyg_vector_t vector, cyg_addrword_t data, HAL_SavedRegisters *regs)
{
    cyg_hal_user_break((CYG_ADDRWORD*)regs);
    cyg_drv_interrupt_acknowledge(CYGNUM_HAL_INTERRUPT_EXT0);
    return 0;  // No need to run DSR
}
예제 #2
0
파일: hal_if.c 프로젝트: KarenHung/ecosgit
void 
hal_if_diag_write_char(char c)
{
    hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_CONSOLE_PROCS();

    if (__chan)
        CYGACC_COMM_IF_PUTC(*__chan, c);
    else {
        __chan = CYGACC_CALL_IF_DEBUG_PROCS();

        // FIXME: What should be done if assertions are not enabled?
        // This is a bad bad situation - we have no means for diag
        // output; we want to hit a breakpoint to alert the developer
        // or something like that.
        CYG_ASSERT(__chan, "No valid channel set");

        CYGACC_COMM_IF_PUTC(*__chan, c);
    }

    // Check interrupt flag
    if (CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG()) {
        CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG_SET(0);
        cyg_hal_user_break(0);
    }
}
예제 #3
0
파일: net_io.c 프로젝트: perryhg/terkos
static void
net_io_flush(void)
{
    int n;
    char *bp = out_buf;

#ifdef DEBUG_TCP
    if (show_tcp) {
        int old_console;
        old_console = start_console();  
        diag_printf("%s.%d\n", __FUNCTION__, __LINE__);
        diag_dump_buf(out_buf, out_buflen);  
        end_console(old_console);
    }
#endif // SHOW_TCP
    n = __tcp_write_block(&tcp_sock, bp, out_buflen);
    if (n < 0) {
        // The connection is gone!
        net_io_revert_console();
    } else {
        out_buflen -= n;
        bp += n;
    }
    out_bufp = out_buf;  out_buflen = 0;
    // Check interrupt flag
    if (CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG()) {
        CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG_SET(0);
        cyg_hal_user_break(0);
    }
}
예제 #4
0
파일: hal_if.c 프로젝트: KarenHung/ecosgit
cyg_uint32
hal_ctrlc_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data)
{
    hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
    int isr_ret = 0, ctrlc = 0;

    if (__chan) {
        isr_ret = CYGACC_COMM_IF_DBG_ISR(*__chan, &ctrlc, vector, data);
        if (ctrlc)
            cyg_hal_user_break( (CYG_ADDRWORD *)hal_saved_interrupt_state );
    }
    return isr_ret;
}
예제 #5
0
static void gdb_diag_write_char(char c)
{
    static char line[100];
    static int pos = 0;

    // No need to send CRs
    if( c == '\r' ) return;

    line[pos++] = c;

    if( c == '\n' || pos == sizeof(line) )
    {
        while (1)
        {
            static char hex[] = "0123456789ABCDEF";
            cyg_uint8 csum = 0;
            int i;
        
            hal_diag_write_char_serial('$');
            hal_diag_write_char_serial('O');
            csum += 'O';
            for( i = 0; i < pos; i++ )
            {
                char ch = line[i];
                char h = hex[(ch>>4)&0xF];
                char l = hex[ch&0xF];
                hal_diag_write_char_serial(h);
                hal_diag_write_char_serial(l);
                csum += h;
                csum += l;
            }
            hal_diag_write_char_serial('#');
            hal_diag_write_char_serial(hex[(csum>>4)&0xF]);
            hal_diag_write_char_serial(hex[csum&0xF]);

            {
                char c1;

                hal_diag_read_char_serial( &c1 );

                if( c1 == '+' ) break;

                
                if( cyg_hal_is_break( &c1, 1 ) )
                    cyg_hal_user_break( NULL );
            }
        }
        
        pos = 0;
    }
}
예제 #6
0
파일: plf_misc.c 프로젝트: 0xCA5A/dd-wrt
cyg_uint32 hal_ctrlc_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data)
{
    char c;
    cyg_uint16 sr;
    
    HAL_INTERRUPT_ACKNOWLEDGE( CYGHWR_HAL_GDB_PORT_VECTOR ); 

    HAL_READ_UINT16( SERIAL_SR, sr );

    if( sr & SIO_LSTAT_RRDY )
    {
        HAL_READ_UINT8( SERIAL_RXR, c);

        if( cyg_hal_is_break( &c , 1 ) )
            cyg_hal_user_break( (CYG_ADDRWORD *)hal_saved_interrupt_state );

        
    }
    return 1;
}
예제 #7
0
파일: hal_if.c 프로젝트: KarenHung/ecosgit
cyg_bool
hal_ctrlc_check(CYG_ADDRWORD vector, CYG_ADDRWORD data)
{
    hal_virtual_comm_table_t* __chan = CYGACC_CALL_IF_DEBUG_PROCS();
    int gdb_vector = vector-1;
    int isr_ret, ctrlc = 0;

    // This check only to avoid crash on older stubs in case of unhandled
    // interrupts. It is a bit messy, but required in a transition period.
    if (__chan && 
        (CYGNUM_CALL_IF_TABLE_VERSION_CALL_HACK == 
         (CYGACC_CALL_IF_VERSION() & CYGNUM_CALL_IF_TABLE_VERSION_CALL_MASK))){
        gdb_vector = CYGACC_COMM_IF_CONTROL(*__chan, __COMMCTL_DBG_ISR_VECTOR);
    }
    if (vector == gdb_vector) {
        isr_ret = CYGACC_COMM_IF_DBG_ISR(*__chan, &ctrlc, vector, data);
        if (ctrlc) {
            cyg_hal_user_break( (CYG_ADDRWORD *)hal_saved_interrupt_state );
            return true;
        }
    }
    return false;
}
예제 #8
0
void hal_diag_write_char(char c)
{
#ifdef CYG_KERNEL_DIAG_GDB

    static char line[100];
    static int pos = 0;

    // No need to send CRs
    if( c == '\r' ) return;

    line[pos++] = c;

    if( c == '\n' || pos == sizeof(line) )
    {
        // Disable interrupts. This prevents GDB trying to interrupt us
        // while we are in the middle of sending a packet. The serial
        // receive interrupt will be seen when we re-enable interrupts
        // later.

        CYG_INTERRUPT_STATE oldstate;
        CYG_BYTE wdcr;
        HAL_DISABLE_INTERRUPTS(oldstate);

        // Beacuse of problems with NT on the testfarm, we also have
        // to disable the watchdog here. This only matters in the
        // watchdog tests. And yes, this sends my irony meter off the
        // scale too.

        HAL_READ_UINT8( 0xC0001002, wdcr );
        HAL_WRITE_UINT8( 0xC0001002, wdcr&0x3F );
        
        while(1)
        {
            static char hex[] = "0123456789ABCDEF";
            cyg_uint8 csum = 0;
            int i;
        
            hal_diag_write_char_serial('$');
            hal_diag_write_char_serial('O');
            csum += 'O';
            for( i = 0; i < pos; i++ )
            {
                char ch = line[i];
                char h = hex[(ch>>4)&0xF];
                char l = hex[ch&0xF];
                hal_diag_write_char_serial(h);
                hal_diag_write_char_serial(l);
                csum += h;
                csum += l;
            }
            hal_diag_write_char_serial('#');
            hal_diag_write_char_serial(hex[(csum>>4)&0xF]);
            hal_diag_write_char_serial(hex[csum&0xF]);


            {
                char c1;

                hal_diag_read_char_serial( &c1 );

                if( c1 == '+' ) break;

                
                if( cyg_hal_is_break( &c1, 1 ) )
                    cyg_hal_user_break( NULL );

            }
        }
        
        pos = 0;

        // Wait for tx buffer to drain
        hal_diag_drain_serial();
        
        // And re-enable interrupts
        HAL_RESTORE_INTERRUPTS(oldstate);        
        HAL_WRITE_UINT8( 0xC0001002, wdcr );        
    }
예제 #9
0
// Packet function
void 
hal_diag_write_char(char c)
{
#ifdef CYG_HAL_DIAG_GDB
    static char line[100];
    static int pos = 0;

    // No need to send CRs
    if( c == '\r' ) return;

    line[pos++] = c;

    if( c == '\n' || pos == sizeof(line) )
    {
        CYG_INTERRUPT_STATE old;

        // Disable interrupts. This prevents GDB trying to interrupt us
        // while we are in the middle of sending a packet. The serial
        // receive interrupt will be seen when we re-enable interrupts
        // later.
        
#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
        CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION(old);
#else
        HAL_DISABLE_INTERRUPTS(old);
#endif
        
        while(1)
        {
            char c1;
            static char hex[] = "0123456789ABCDEF";
            cyg_uint8 csum = 0;
            int i;
        
            cyg_hal_plf_sci_putc(&channel, '$');
            cyg_hal_plf_sci_putc(&channel, 'O');
            csum += 'O';
            for( i = 0; i < pos; i++ )
            {
                char ch = line[i];
                char h = hex[(ch>>4)&0xF];
                char l = hex[ch&0xF];
                cyg_hal_plf_sci_putc(&channel, h);
                cyg_hal_plf_sci_putc(&channel, l);
                csum += h;
                csum += l;
            }
            cyg_hal_plf_sci_putc(&channel, '#');
            cyg_hal_plf_sci_putc(&channel, hex[(csum>>4)&0xF]);
            cyg_hal_plf_sci_putc(&channel, hex[csum&0xF]);

            // Wait for the ACK character '+' from GDB here and handle
            // receiving a ^C instead.
            c1 = (char) cyg_hal_plf_sci_getc(&channel);

            if( c1 == '+' )
                break;              // a good acknowledge

            // Check for user break.
            if( cyg_hal_is_break( &c1, 1 ) )
                cyg_hal_user_break( NULL );

            // otherwise, loop round again
        }
        
        pos = 0;

        // And re-enable interrupts
#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
        CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION(old);
#else
        HAL_RESTORE_INTERRUPTS(old);
#endif
    }