lib_sdh.h

/* #pragma ident "@(#)lib_sdh.h 1.5 08/05/11 EDT" */

#ifndef INCLUDE_lib_sdh_h
#define INCLUDE_lib_sdh_h

#ifdef __cplusplus
extern "C" {
#endif

#include "edtinc.h"
         /*#include "initpcd.h"*/
#include "ss_time_lib.h"
#ifdef _NT_
#include <direct.h>
#define getcwd _getcwd
#else
#include <unistd.h>
#endif

#define CALLBACK_PER_E1_FRAME    0
#define CALLBACK_PER_RING_BUFFER 1

#define ATTACH_TO_CURRENT       0
#define CONFIGURE_STM1_RATE     1
#define CONFIGURE_STM4_RATE     4
#define CONFIGURE_STM16_RATE    16
#define CONFIGURE_STM64_RATE    64

#ifndef PATH_MAX
#define PATH_MAX 512
#endif


typedef struct {
    int unitNo;
    int e1buf_version;
    int dma_channel_count_per_board;
    int e1_count_per_dma_channel;
    int loss_of_light;
    int m_numRingBufs;
    int m_ringBufSize;
    int current_stm1;
    int current_channel;
    EdtDev *edt_p;
    struct {
        int active;
        EdtDev *edt_p;
    } stm1[32];
} edt_sdh_t;

typedef struct edt_sdh_e1_buf {
    struct {

        u_int time_secs    : 32;

        u_int e1_number    : 7;
        u_int odd_frame    : 1;
        u_int frame_lock   : 1;
        u_int pad          : 3;
        u_int time_fsecs   : 20;

    } e1_status;

    u_char e1_buf[32];

} edt_sdh_e1_buf_t;


typedef struct edt_sdh_e1_buf_v2 {
    struct {

        u_int time_secs    : 32;
        u_int time_fsecs   : 32;
        u_int length       : 16;

        u_int e1_number    : 6;
        u_int reserved1    : 1;
        u_int odd_frame    : 1;
        u_int frame_lock   : 1;
        u_int e1_tag       : 3;
        u_int vc12_buf     : 1;
        u_int reserved2    : 2;
        u_int raw_stm1     : 1;

    } e1_status;

    u_char e1_buf[36];

} edt_sdh_e1_buf_v2_t;

// e1 buf access routines which select v1 vs. v2 e1 data formats
EDTAPI u_int edt_sdh_e1_buf_time_secs(edt_sdh_t *sdh_p, void *e1buf_p);
EDTAPI u_int edt_sdh_e1_buf_time_fsecs(edt_sdh_t *sdh_p, void *e1buf_p);
EDTAPI u_int edt_sdh_e1_buf_length(edt_sdh_t *sdh_p, void *e1buf_p);
EDTAPI u_int edt_sdh_e1_buf_e1_number(edt_sdh_t *sdh_p, void *e1buf_p);
EDTAPI u_int edt_sdh_e1_buf_odd_frame(edt_sdh_t *sdh_p, void *e1buf_p);
EDTAPI u_int edt_sdh_e1_buf_frame_lock(edt_sdh_t *sdh_p, void *e1buf_p);
EDTAPI u_int edt_sdh_e1_buf_e1_tag(edt_sdh_t *sdh_p, void *e1buf_p);
EDTAPI u_int edt_sdh_e1_buf_vc12_buf(edt_sdh_t *sdh_p, void *e1buf_p);
EDTAPI u_char *edt_sdh_e1_buf(edt_sdh_t *sdh_p, void *e1buf_p);


/* SDH Demux DMA data path convenience routines */

EDTAPI edt_sdh_t * edt_sdh_board_setup(int unitNo, int configure_board);

EDTAPI int edt_sdh_release_board(edt_sdh_t *sdh_p);

EDTAPI int edt_sdh_set_ring_buffer_size_number(edt_sdh_t *sdh_p, int bufsize, int numbufs);

EDTAPI int edt_sdh_channel_disable(edt_sdh_t *sdh_p, int stm1num);

EDTAPI int edt_sdh_channel_enable(edt_sdh_t *sdh_p, int stm1num);

EDTAPI int edt_sdh_board_set_clock_to_system_time(edt_sdh_t *sdh_p);


EDTAPI int edt_sdh_start_stm1_to_e1_channel(edt_sdh_t *sdh_p, int stm1, int channel, int callbackControl, int ( *e1_callback ) ( void * e1buf, void *auxArg ), void *callbackArg, int loops);

EDTAPI int edt_sdh_start_stm1_to_e1_channel_timeout(edt_sdh_t *sdh_p, int stm1, int channel, int callbackControl, int ( *e1_callback ) ( void * e1buf, void *auxArg ), void *callbackArg, int loops, int ( *timeout_callback ) ( edt_sdh_t * sdh_p, int stm1), int timeout, int timeout_ok);


EDTAPI int edt_sdh_stop_stm1_to_e1_channel(edt_sdh_t *sdh_p, int stm1);


/* SDH Demux register access convenience routines */

EDTAPI u_char edt_indirect_reg_read(EdtDev *edt_p, u_int addr);

EDTAPI void edt_indirect_reg_write(EdtDev *edt_p, u_int addr, u_char val);

EDTAPI int edt_sdh_loss_of_light(edt_sdh_t *sdh_p);
EDTAPI int edt_sdh_loss_of_light_input_0(edt_sdh_t *sdh_p);
EDTAPI int edt_sdh_loss_of_light_input_1(edt_sdh_t *sdh_p);

EDTAPI int edt_sdh_stm_is_framed(edt_sdh_t *sdh_p);
EDTAPI int edt_sdh_stm_is_framed_input_0(edt_sdh_t *sdh_p);
EDTAPI int edt_sdh_stm_is_framed_input_1(edt_sdh_t *sdh_p);

EDTAPI int edt_sdh_reg_read_stm1_status(edt_sdh_t *sdh_p, u_char *result);

EDTAPI u_char edt_sdh_reg_read_vc4vc3_b3_error_count(edt_sdh_t *sdh_p, int stm1, u_short *result);

EDTAPI u_char edt_sdh_reg_read_vc4vc3_MF_indicator(edt_sdh_t *sdh_p, int stm1, u_char *result);

EDTAPI int edt_sdh_reg_read_E4_frame_status(edt_sdh_t *sdh_p, u_char *result);

EDTAPI int edt_sdh_reg_set_E4_frame_disable(edt_sdh_t *sdh_p, int stm1, int disable);

EDTAPI int edt_sdh_reg_read_E3_frame_status(edt_sdh_t *sdh_p, int stm1, u_char *result);

EDTAPI int edt_sdh_reg_read_E2_frame_status(edt_sdh_t *sdh_p, int stm1, u_char *result);

EDTAPI u_char edt_sdh_reg_read_E1_frame_status(edt_sdh_t *sdh_p, int stm1, u_char *result);

EDTAPI int edt_sdh_reg_set_E1_frame_disable(edt_sdh_t *sdh_p, int stm1, int disable);

EDTAPI int edt_sdh_reg_read_vc3_b3_error_count(edt_sdh_t *sdh_p, int stm1, u_short *result);

EDTAPI int edt_sdh_reg_read_vc3_signal_label(edt_sdh_t *sdh_p, int stm1, u_char *result);

EDTAPI u_char edt_sdh_reg_read_vc4vc3_path_overhead(edt_sdh_t *sdh_p, int stm1, u_char *result);

EDTAPI int edt_sdh_reg_read_tu3vc3_path_overhead(edt_sdh_t *sdh_p, int stm1, u_char *result);

EDTAPI int edt_sdh_reg_read_vc12_path_overhead(edt_sdh_t *sdh_p, int stm1, u_char *result);

#ifdef __cplusplus
}
#endif

#endif /* INCLUDE_lib_sdh_h */

---