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/*=============================================================================
//
//      hal_diag.c
//
//      HAL diagnostic output code
//
//=============================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####                                            
// -------------------------------------------                              
// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under    
// the terms of the GNU General Public License as published by the Free     
// Software Foundation; either version 2 or (at your option) any later      
// version.                                                                 
//
// eCos is distributed in the hope that it will be useful, but WITHOUT      
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
// for more details.                                                        
//
// You should have received a copy of the GNU General Public License        
// along with eCos; if not, write to the Free Software Foundation, Inc.,    
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
//
// As a special exception, if other files instantiate templates or use      
// macros or inline functions from this file, or you compile this file      
// and link it with other works to produce a work based on this file,       
// this file does not by itself cause the resulting work to be covered by   
// the GNU General Public License. However the source code for this file    
// must still be made available in accordance with section (3) of the GNU   
// General Public License v2.                                               
//
// This exception does not invalidate any other reasons why a work based    
// on this file might be covered by the GNU General Public License.         
// -------------------------------------------                              
// ####ECOSGPLCOPYRIGHTEND####                                              
//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   nickg, gthomas
// Contributors:        nickg, gthomas
// Date:        1998-03-02
// Purpose:     HAL diagnostic output
// Description: Implementations of HAL diagnostic output support.
//
//####DESCRIPTIONEND####
//
//===========================================================================*/
 
#include <pkgconf/hal.h>
#include <pkgconf/hal_arm_cma230.h>        // board specifics
 
#include <cyg/infra/cyg_type.h>         // base types
#include <cyg/infra/cyg_trac.h>         // tracing macros
#include <cyg/infra/cyg_ass.h>          // assertion macros
 
#include <cyg/hal/hal_arch.h>           // basic machine info
#include <cyg/hal/hal_intr.h>           // interrupt macros
#include <cyg/hal/hal_io.h>             // IO macros
#include <cyg/hal/hal_diag.h>
#include <cyg/hal/hal_cma230.h>         // Hardware definitions
#include <cyg/hal/hal_if.h>             // Calling-if API
#include <cyg/hal/drv_api.h>            // driver API
#include <cyg/hal/hal_misc.h>           // Helper functions
 
static void cyg_hal_plf_serial_init(void);
 
// FIXME: Copy LCD driver from powerpc/cogent
//static void cyg_hal_plf_lcd_init(void);
 
void
cyg_hal_plf_comms_init(void)
{
    static int initialized = 0;
 
    if (initialized)
        return;
 
    initialized = 1;
 
    cyg_hal_plf_serial_init();
//    cyg_hal_plf_lcd_init();
}
 
//=============================================================================
// Serial driver
//=============================================================================
 
//-----------------------------------------------------------------------------
// There are two serial ports.
#define CYG_DEV_SERIAL_BASE_A    0xe900047 // port A
#define CYG_DEV_SERIAL_BASE_B    0xe900007 // port B
 
//-----------------------------------------------------------------------------
// Default baud rate is 38400
// Based on 3.6864 MHz xtal
#if CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD==9600
#define CYG_DEV_SERIAL_BAUD_MSB        0x00
#define CYG_DEV_SERIAL_BAUD_LSB        0x18
#endif
#if CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD==19200
#define CYG_DEV_SERIAL_BAUD_MSB        0x00
#define CYG_DEV_SERIAL_BAUD_LSB        0x0C
#endif
#if CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD==38400
#define CYG_DEV_SERIAL_BAUD_MSB        0x00
#define CYG_DEV_SERIAL_BAUD_LSB        0x06
#endif
#if CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD==115200
#define CYG_DEV_SERIAL_BAUD_MSB        0x00
#define CYG_DEV_SERIAL_BAUD_LSB        0x02
#endif
 
#ifndef CYG_DEV_SERIAL_BAUD_MSB
#error Missing/incorrect serial baud rate defined - CDL error?
#endif
 
//-----------------------------------------------------------------------------
// Define the serial registers. The Cogent board is equipped with a 16552
// serial chip.
#define CYG_DEV_SERIAL_RBR   0x00  // receiver buffer register, read, dlab = 0
#define CYG_DEV_SERIAL_THR   0x00 // transmitter holding register, write, dlab = 0
#define CYG_DEV_SERIAL_DLL   0x00 // divisor latch (LS), read/write, dlab = 1
#define CYG_DEV_SERIAL_IER   0x08 // interrupt enable register, read/write, dlab = 0
#define CYG_DEV_SERIAL_DLM   0x08 // divisor latch (MS), read/write, dlab = 1
#define CYG_DEV_SERIAL_IIR   0x10 // interrupt identification register, read, dlab = 0
#define CYG_DEV_SERIAL_FCR   0x10 // fifo control register, write, dlab = 0
#define CYG_DEV_SERIAL_AFR   0x10 // alternate function register, read/write, dlab = 1
#define CYG_DEV_SERIAL_LCR   0x18 // line control register, read/write
#define CYG_DEV_SERIAL_MCR   0x20
#define CYG_DEV_SERIAL_MCR_A 0x20
#define CYG_DEV_SERIAL_MCR_B 0x20
#define CYG_DEV_SERIAL_LSR   0x28 // line status register, read
#define CYG_DEV_SERIAL_MSR   0x30 // modem status register, read
#define CYG_DEV_SERIAL_SCR   0x38 // scratch pad register
 
// The interrupt enable register bits.
#define SIO_IER_ERDAI   0x01            // enable received data available irq
#define SIO_IER_ETHREI  0x02            // enable THR empty interrupt
#define SIO_IER_ELSI    0x04            // enable receiver line status irq
#define SIO_IER_EMSI    0x08            // enable modem status interrupt
 
// The interrupt identification register bits.
#define SIO_IIR_IP      0x01            // 0 if interrupt pending
#define SIO_IIR_ID_MASK 0x0e            // mask for interrupt ID bits
#define ISR_Tx  0x02
#define ISR_Rx  0x04
 
// The line status register bits.
#define SIO_LSR_DR      0x01            // data ready
#define SIO_LSR_OE      0x02            // overrun error
#define SIO_LSR_PE      0x04            // parity error
#define SIO_LSR_FE      0x08            // framing error
#define SIO_LSR_BI      0x10            // break interrupt
#define SIO_LSR_THRE    0x20            // transmitter holding register empty
#define SIO_LSR_TEMT    0x40            // transmitter register empty
#define SIO_LSR_ERR     0x80            // any error condition
 
// The modem status register bits.
#define SIO_MSR_DCTS  0x01              // delta clear to send
#define SIO_MSR_DDSR  0x02              // delta data set ready
#define SIO_MSR_TERI  0x04              // trailing edge ring indicator
#define SIO_MSR_DDCD  0x08              // delta data carrier detect
#define SIO_MSR_CTS   0x10              // clear to send
#define SIO_MSR_DSR   0x20              // data set ready
#define SIO_MSR_RI    0x40              // ring indicator
#define SIO_MSR_DCD   0x80              // data carrier detect
 
// The line control register bits.
#define SIO_LCR_WLS0   0x01             // word length select bit 0
#define SIO_LCR_WLS1   0x02             // word length select bit 1
#define SIO_LCR_STB    0x04             // number of stop bits
#define SIO_LCR_PEN    0x08             // parity enable
#define SIO_LCR_EPS    0x10             // even parity select
#define SIO_LCR_SP     0x20             // stick parity
#define SIO_LCR_SB     0x40             // set break
#define SIO_LCR_DLAB   0x80             // divisor latch access bit
 
// The FIFO control register
#define SIO_FCR_FCR0   0x01             // enable xmit and rcvr fifos
#define SIO_FCR_FCR1   0x02             // clear RCVR FIFO
#define SIO_FCR_FCR2   0x04             // clear XMIT FIFO
 
 
//-----------------------------------------------------------------------------
typedef struct {
    cyg_uint8* base;
    cyg_int32 msec_timeout;
    int isr_vector;
} channel_data_t;
 
//-----------------------------------------------------------------------------
static void
init_serial_channel(channel_data_t* __ch_data)
{
    cyg_uint8* base = __ch_data->base;
    cyg_uint8 lcr;
 
    // 8-1-no parity.
    HAL_WRITE_UINT8(base+CYG_DEV_SERIAL_LCR,
                     SIO_LCR_WLS0 | SIO_LCR_WLS1);
 
    HAL_READ_UINT8(base+CYG_DEV_SERIAL_LCR, lcr);
    lcr |= SIO_LCR_DLAB;
    HAL_WRITE_UINT8(base+CYG_DEV_SERIAL_LCR, lcr);
    HAL_WRITE_UINT8(base+CYG_DEV_SERIAL_DLL, CYG_DEV_SERIAL_BAUD_LSB);
    HAL_WRITE_UINT8(base+CYG_DEV_SERIAL_DLM, CYG_DEV_SERIAL_BAUD_MSB);
    lcr &= ~SIO_LCR_DLAB;
    HAL_WRITE_UINT8(base+CYG_DEV_SERIAL_LCR, lcr);
    HAL_WRITE_UINT8(base+CYG_DEV_SERIAL_FCR, 0x07);  // Enable & clear FIFO
}
 
static cyg_bool
cyg_hal_plf_serial_getc_nonblock(void* __ch_data, cyg_uint8* ch)
{
    cyg_uint8* base = ((channel_data_t*)__ch_data)->base;
    cyg_uint8 lsr;
 
    HAL_READ_UINT8(base+CYG_DEV_SERIAL_LSR, lsr);
    if ((lsr & SIO_LSR_DR) == 0)
        return false;
 
    HAL_READ_UINT8(base+CYG_DEV_SERIAL_RBR, *ch);
 
    return true;
}
 
 
cyg_uint8
cyg_hal_plf_serial_getc(void* __ch_data)
{
    cyg_uint8 ch;
    CYGARC_HAL_SAVE_GP();
 
    while(!cyg_hal_plf_serial_getc_nonblock(__ch_data, &ch));
 
    CYGARC_HAL_RESTORE_GP();
    return ch;
}
 
void
cyg_hal_plf_serial_putc(void* __ch_data, cyg_uint8 c)
{
    cyg_uint8* base = ((channel_data_t*)__ch_data)->base;
    cyg_uint8 lsr;
    CYGARC_HAL_SAVE_GP();
 
    do {
        HAL_READ_UINT8(base+CYG_DEV_SERIAL_LSR, lsr);
    } while ((lsr & SIO_LSR_THRE) == 0);
 
    HAL_WRITE_UINT8(base+CYG_DEV_SERIAL_THR, c);
 
    // Hang around until the character has been safely sent.
    do {
        HAL_READ_UINT8(base+CYG_DEV_SERIAL_LSR, lsr);
    } while ((lsr & SIO_LSR_THRE) == 0);
 
    CYGARC_HAL_RESTORE_GP();
}
 
static channel_data_t channels[2] = {
    { (cyg_uint8*)CMA101_DUARTA, 1000, CYGNUM_HAL_INTERRUPT_SERIAL_A},
    { (cyg_uint8*)CMA101_DUARTB, 1000, CYGNUM_HAL_INTERRUPT_SERIAL_B}
};
 
static void
cyg_hal_plf_serial_write(void* __ch_data, const cyg_uint8* __buf, 
                         cyg_uint32 __len)
{
    CYGARC_HAL_SAVE_GP();
 
    while(__len-- > 0)
        cyg_hal_plf_serial_putc(__ch_data, *__buf++);
 
    CYGARC_HAL_RESTORE_GP();
}
 
static void
cyg_hal_plf_serial_read(void* __ch_data, cyg_uint8* __buf, cyg_uint32 __len)
{
    CYGARC_HAL_SAVE_GP();
 
    while(__len-- > 0)
        *__buf++ = cyg_hal_plf_serial_getc(__ch_data);
 
    CYGARC_HAL_RESTORE_GP();
}
 
cyg_bool
cyg_hal_plf_serial_getc_timeout(void* __ch_data, cyg_uint8* ch)
{
    int delay_count;
    channel_data_t* chan = (channel_data_t*)__ch_data;
    cyg_bool res;
    CYGARC_HAL_SAVE_GP();
 
    delay_count = chan->msec_timeout * 10; // delay in .1 ms steps
    for(;;) {
        res = cyg_hal_plf_serial_getc_nonblock(__ch_data, ch);
        if (res || 0 == delay_count--)
            break;
 
        CYGACC_CALL_IF_DELAY_US(100);
    }
 
    CYGARC_HAL_RESTORE_GP();
    return res;
}
 
static int
cyg_hal_plf_serial_control(void *__ch_data, __comm_control_cmd_t __func, ...)
{
    static int irq_state = 0;
    channel_data_t* chan = (channel_data_t*)__ch_data;
    cyg_uint8 ier;
    int ret = 0;
    CYGARC_HAL_SAVE_GP();
 
    switch (__func) {
    case __COMMCTL_IRQ_ENABLE:
        HAL_INTERRUPT_UNMASK(chan->isr_vector);
        HAL_INTERRUPT_SET_LEVEL(chan->isr_vector, 1);
        HAL_READ_UINT8(chan->base+CYG_DEV_SERIAL_IER, ier);
        ier |= SIO_IER_ERDAI;
        HAL_WRITE_UINT8(chan->base+CYG_DEV_SERIAL_IER, ier);
        irq_state = 1;
        break;
    case __COMMCTL_IRQ_DISABLE:
        ret = irq_state;
        irq_state = 0;
        HAL_INTERRUPT_MASK(chan->isr_vector);
        HAL_READ_UINT8(chan->base+CYG_DEV_SERIAL_IER, ier);
        ier &= ~SIO_IER_ERDAI;
        HAL_WRITE_UINT8(chan->base+CYG_DEV_SERIAL_IER, ier);
        break;
    case __COMMCTL_DBG_ISR_VECTOR:
        ret = chan->isr_vector;
        break;
    case __COMMCTL_SET_TIMEOUT:
    {
        va_list ap;
 
        va_start(ap, __func);
 
        ret = chan->msec_timeout;
        chan->msec_timeout = va_arg(ap, cyg_uint32);
 
        va_end(ap);
    }        
    default:
        break;
    }
    CYGARC_HAL_RESTORE_GP();
    return ret;
}
 
static int
cyg_hal_plf_serial_isr(void *__ch_data, int* __ctrlc, 
                       CYG_ADDRWORD __vector, CYG_ADDRWORD __data)
{
    channel_data_t* chan = (channel_data_t*)__ch_data;
    cyg_uint8 _iir;
    int res = 0;
    CYGARC_HAL_SAVE_GP();
 
    HAL_READ_UINT8(chan->base+CYG_DEV_SERIAL_IIR, _iir);
    _iir &= SIO_IIR_ID_MASK;
 
    *__ctrlc = 0;
    if ( ISR_Rx == _iir ) {
        cyg_uint8 c, lsr;
        HAL_READ_UINT8(chan->base+CYG_DEV_SERIAL_LSR, lsr);
        if (lsr & SIO_LSR_DR) {
 
            HAL_READ_UINT8(chan->base+CYG_DEV_SERIAL_RBR, c);
 
            if( cyg_hal_is_break( &c , 1 ) )
                *__ctrlc = 1;
        }
 
        // Acknowledge the interrupt
        HAL_INTERRUPT_ACKNOWLEDGE(chan->isr_vector);
        res = CYG_ISR_HANDLED;
    }
 
    CYGARC_HAL_RESTORE_GP();
    return res;
}
 
static void
cyg_hal_plf_serial_init(void)
{
    hal_virtual_comm_table_t* comm;
    int cur = CYGACC_CALL_IF_SET_CONSOLE_COMM(CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT);
 
    // Disable interrupts.
    HAL_INTERRUPT_MASK(channels[0].isr_vector);
    HAL_INTERRUPT_MASK(channels[1].isr_vector);
 
    // Init channels
    init_serial_channel(&channels[0]);
    init_serial_channel(&channels[1]);
 
    // Setup procs in the vector table
 
    // Set channel 0
    CYGACC_CALL_IF_SET_CONSOLE_COMM(0);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &channels[0]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
 
    // Set channel 1
    CYGACC_CALL_IF_SET_CONSOLE_COMM(1);
    comm = CYGACC_CALL_IF_CONSOLE_PROCS();
    CYGACC_COMM_IF_CH_DATA_SET(*comm, &channels[1]);
    CYGACC_COMM_IF_WRITE_SET(*comm, cyg_hal_plf_serial_write);
    CYGACC_COMM_IF_READ_SET(*comm, cyg_hal_plf_serial_read);
    CYGACC_COMM_IF_PUTC_SET(*comm, cyg_hal_plf_serial_putc);
    CYGACC_COMM_IF_GETC_SET(*comm, cyg_hal_plf_serial_getc);
    CYGACC_COMM_IF_CONTROL_SET(*comm, cyg_hal_plf_serial_control);
    CYGACC_COMM_IF_DBG_ISR_SET(*comm, cyg_hal_plf_serial_isr);
    CYGACC_COMM_IF_GETC_TIMEOUT_SET(*comm, cyg_hal_plf_serial_getc_timeout);
 
    // Restore original console
    CYGACC_CALL_IF_SET_CONSOLE_COMM(cur);
}
 
//=============================================================================
// Compatibility with older stubs
//=============================================================================
 
#ifndef CYGSEM_HAL_VIRTUAL_VECTOR_DIAG
 
 
#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
#include <cyg/hal/drv_api.h>
#include <cyg/hal/hal_stub.h>           // cyg_hal_gdb_interrupt
#endif
 
// Assumption: all diagnostic output must be GDB packetized unless this is a ROM (i.e.
// totally stand-alone) system.
 
#if defined(CYG_HAL_STARTUP_ROM) || !defined(CYGDBG_HAL_DIAG_TO_DEBUG_CHAN)
#define HAL_DIAG_USES_HARDWARE
#endif
 
/*---------------------------------------------------------------------------*/
#if CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL==0
// This is the base address of the A-channel
#define CYG_DEV_SERIAL_BASE      CMA101_DUARTA
#define CYG_DEV_SERIAL_INT       CYGNUM_HAL_INTERRUPT_SERIAL_A
#else
// This is the base address of the B-channel
#define CYG_DEV_SERIAL_BASE      CMA101_DUARTB
#define CYG_DEV_SERIAL_INT       CYGNUM_HAL_INTERRUPT_SERIAL_B
#endif
 
static channel_data_t ser_channel = { (cyg_uint8*)CYG_DEV_SERIAL_BASE, 0, 0};
 
#ifdef HAL_DIAG_USES_HARDWARE
 
void hal_diag_init(void)
{
    static int init = 0;
    char *msg = "\n\rARM eCos\n\r";
    cyg_uint8 lcr;
 
    if (init++) return;
 
    init_serial_channel(&ser_channel);
 
    while (*msg) hal_diag_write_char(*msg++);
}
 
#ifdef DEBUG_DIAG
#if defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS)
#define DIAG_BUFSIZE 32
#else
#define DIAG_BUFSIZE 2048
#endif
static char diag_buffer[DIAG_BUFSIZE];
static int diag_bp = 0;
#endif
 
void hal_diag_write_char(char c)
{
    cyg_uint8 lsr;
 
    hal_diag_init();
 
    cyg_hal_plf_serial_putc(&ser_channel, c)
 
#ifdef DEBUG_DIAG
    diag_buffer[diag_bp++] = c;
    if (diag_bp == DIAG_BUFSIZE) {
        while (1) ;
        diag_bp = 0;
    }
#endif
}
 
void hal_diag_read_char(char *c)
{
    *c = cyg_hal_plf_serial_getc(&ser_channel);
}
 
#else // HAL_DIAG relies on GDB
 
// Initialize diag port - assume GDB channel is already set up
void hal_diag_init(void)
{
    if (0) init_serial_channel(&ser_channel); // avoid warning
}
 
// Actually send character down the wire
static void
hal_diag_write_char_serial(char c)
{
    cyg_hal_plf_serial_putc(&ser_channel, c);
}
 
static bool
hal_diag_read_serial(char *c)
{
    long timeout = 1000000000;  // A long time...
    while (!cyg_hal_plf_serial_getc_nonblock(&ser_channel, c))
        if (0 == --timeout) return false;
 
    return true;
}
 
void 
hal_diag_read_char(char *c)
{
    while (!hal_diag_read_serial(c)) ;
}
 
void 
hal_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) )
    {
        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)
        {
            static char hex[] = "0123456789ABCDEF";
            cyg_uint8 csum = 0;
            int i;
            char c1;
 
            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]);
 
            // Wait for the ACK character '+' from GDB here and handle
            // receiving a ^C instead.  This is the reason for this clause
            // being a loop.
            if (!hal_diag_read_serial(&c1))
                continue;   // No response - try sending packet again
 
            if( c1 == '+' )
                break;              // a good acknowledge
 
#ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
            cyg_drv_interrupt_acknowledge(CYG_DEV_SERIAL_INT);
            if( c1 == 3 ) {
                // Ctrl-C: breakpoint.
                cyg_hal_gdb_interrupt (__builtin_return_address(0));
                break;
            }
#endif
            // 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
 
    }
}
#endif
 
#endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG
 
/*---------------------------------------------------------------------------*/
/* End of hal_diag.c */