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tegrakernel/kernel/kernel-4.9/drivers/isdn/hardware/eicon/debug.c

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initial commit tegra kernel 32.6.1
2022-02-16 09:13:02 -06:00
#include "platform.h"
#include "pc.h"
#include "di_defs.h"
#include "debug_if.h"
#include "divasync.h"
#include "kst_ifc.h"
#include "maintidi.h"
#include "man_defs.h"
/*
LOCALS
*/
#define DBG_MAGIC (0x47114711L)
static void DI_register(void *arg);
static void DI_deregister(pDbgHandle hDbg);
static void DI_format(int do_lock, word id, int type, char *format, va_list argument_list);
static void DI_format_locked(word id, int type, char *format, va_list argument_list);
static void DI_format_old(word id, char *format, va_list ap) { }
static void DiProcessEventLog(unsigned short id, unsigned long msgID, va_list ap) { }
static void single_p(byte *P, word *PLength, byte Id);
static void diva_maint_xdi_cb(ENTITY *e);
static word SuperTraceCreateReadReq(byte *P, const char *path);
static int diva_mnt_cmp_nmbr(const char *nmbr);
static void diva_free_dma_descriptor(IDI_CALL request, int nr);
static int diva_get_dma_descriptor(IDI_CALL request, dword *dma_magic);
void diva_mnt_internal_dprintf(dword drv_id, dword type, char *p, ...);
static dword MaxDumpSize = 256;
static dword MaxXlogSize = 2 + 128;
static char TraceFilter[DIVA_MAX_SELECTIVE_FILTER_LENGTH + 1];
static int TraceFilterIdent = -1;
static int TraceFilterChannel = -1;
typedef struct _diva_maint_client {
dword sec;
dword usec;
pDbgHandle hDbg;
char drvName[128];
dword dbgMask;
dword last_dbgMask;
IDI_CALL request;
_DbgHandle_ Dbg;
int logical;
int channels;
diva_strace_library_interface_t *pIdiLib;
BUFFERS XData;
char xbuffer[2048 + 512];
byte *pmem;
int request_pending;
int dma_handle;
} diva_maint_client_t;
static diva_maint_client_t clients[MAX_DESCRIPTORS];
static void diva_change_management_debug_mask(diva_maint_client_t *pC, dword old_mask);
static void diva_maint_error(void *user_context,
diva_strace_library_interface_t *hLib,
int Adapter,
int error,
const char *file,
int line);
static void diva_maint_state_change_notify(void *user_context,
diva_strace_library_interface_t *hLib,
int Adapter,
diva_trace_line_state_t *channel,
int notify_subject);
static void diva_maint_trace_notify(void *user_context,
diva_strace_library_interface_t *hLib,
int Adapter,
void *xlog_buffer,
int length);
typedef struct MSG_QUEUE {
dword Size; /* total size of queue (constant) */
byte *Base; /* lowest address (constant) */
byte *High; /* Base + Size (constant) */
byte *Head; /* first message in queue (if any) */
byte *Tail; /* first free position */
byte *Wrap; /* current wraparound position */
dword Count; /* current no of bytes in queue */
} MSG_QUEUE;
typedef struct MSG_HEAD {
volatile dword Size; /* size of data following MSG_HEAD */
#define MSG_INCOMPLETE 0x8000 /* ored to Size until queueCompleteMsg */
} MSG_HEAD;
#define queueCompleteMsg(p) do { ((MSG_HEAD *)p - 1)->Size &= ~MSG_INCOMPLETE; } while (0)
#define queueCount(q) ((q)->Count)
#define MSG_NEED(size) \
((sizeof(MSG_HEAD) + size + sizeof(dword) - 1) & ~(sizeof(dword) - 1))
static void queueInit(MSG_QUEUE *Q, byte *Buffer, dword sizeBuffer) {
Q->Size = sizeBuffer;
Q->Base = Q->Head = Q->Tail = Buffer;
Q->High = Buffer + sizeBuffer;
Q->Wrap = NULL;
Q->Count = 0;
}
static byte *queueAllocMsg(MSG_QUEUE *Q, word size) {
/* Allocate 'size' bytes at tail of queue which will be filled later
* directly with callers own message header info and/or message.
* An 'alloced' message is marked incomplete by oring the 'Size' field
* with MSG_INCOMPLETE.
* This must be reset via queueCompleteMsg() after the message is filled.
* As long as a message is marked incomplete queuePeekMsg() will return
* a 'queue empty' condition when it reaches such a message. */
MSG_HEAD *Msg;
word need = MSG_NEED(size);
if (Q->Tail == Q->Head) {
if (Q->Wrap || need > Q->Size) {
return NULL; /* full */
}
goto alloc; /* empty */
}
if (Q->Tail > Q->Head) {
if (Q->Tail + need <= Q->High) goto alloc; /* append */
if (Q->Base + need > Q->Head) {
return NULL; /* too much */
}
/* wraparound the queue (but not the message) */
Q->Wrap = Q->Tail;
Q->Tail = Q->Base;
goto alloc;
}
if (Q->Tail + need > Q->Head) {
return NULL; /* too much */
}
alloc:
Msg = (MSG_HEAD *)Q->Tail;
Msg->Size = size | MSG_INCOMPLETE;
Q->Tail += need;
Q->Count += size;
return ((byte *)(Msg + 1));
}
static void queueFreeMsg(MSG_QUEUE *Q) {
/* Free the message at head of queue */
word size = ((MSG_HEAD *)Q->Head)->Size & ~MSG_INCOMPLETE;
Q->Head += MSG_NEED(size);
Q->Count -= size;
if (Q->Wrap) {
if (Q->Head >= Q->Wrap) {
Q->Head = Q->Base;
Q->Wrap = NULL;
}
} else if (Q->Head >= Q->Tail) {
Q->Head = Q->Tail = Q->Base;
}
}
static byte *queuePeekMsg(MSG_QUEUE *Q, word *size) {
/* Show the first valid message in queue BUT DON'T free the message.
* After looking on the message contents it can be freed queueFreeMsg()
* or simply remain in message queue. */
MSG_HEAD *Msg = (MSG_HEAD *)Q->Head;
if (((byte *)Msg == Q->Tail && !Q->Wrap) ||
(Msg->Size & MSG_INCOMPLETE)) {
return NULL;
} else {
*size = Msg->Size;
return ((byte *)(Msg + 1));
}
}
/*
Message queue header
*/
static MSG_QUEUE *dbg_queue;
static byte *dbg_base;
static int external_dbg_queue;
static diva_os_spin_lock_t dbg_q_lock;
static diva_os_spin_lock_t dbg_adapter_lock;
static int dbg_q_busy;
static volatile dword dbg_sequence;
/*
INTERFACE:
Initialize run time queue structures.
base: base of the message queue
length: length of the message queue
do_init: perfor queue reset
return: zero on success, -1 on error
*/
int diva_maint_init(byte *base, unsigned long length, int do_init) {
if (dbg_queue || (!base) || (length < (4096 * 4))) {
return (-1);
}
TraceFilter[0] = 0;
TraceFilterIdent = -1;
TraceFilterChannel = -1;
dbg_base = base;
*(dword *)base = (dword)DBG_MAGIC; /* Store Magic */
base += sizeof(dword);
length -= sizeof(dword);
*(dword *)base = 2048; /* Extension Field Length */
base += sizeof(dword);
length -= sizeof(dword);
strcpy(base, "KERNEL MODE BUFFER\n");
base += 2048;
length -= 2048;
*(dword *)base = 0; /* Terminate extension */
base += sizeof(dword);
length -= sizeof(dword);
*(void **)base = (void *)(base + sizeof(void *)); /* Store Base */
base += sizeof(void *);
length -= sizeof(void *);
dbg_queue = (MSG_QUEUE *)base;
queueInit(dbg_queue, base + sizeof(MSG_QUEUE), length - sizeof(MSG_QUEUE) - 512);
external_dbg_queue = 0;
if (!do_init) {
external_dbg_queue = 1; /* memory was located on the external device */
}
if (diva_os_initialize_spin_lock(&dbg_q_lock, "dbg_init")) {
dbg_queue = NULL;
dbg_base = NULL;
external_dbg_queue = 0;
return (-1);
}
if (diva_os_initialize_spin_lock(&dbg_adapter_lock, "dbg_init")) {
diva_os_destroy_spin_lock(&dbg_q_lock, "dbg_init");
dbg_queue = NULL;
dbg_base = NULL;
external_dbg_queue = 0;
return (-1);
}
return (0);
}
/*
INTERFACE:
Finit at unload time
return address of internal queue or zero if queue
was external
*/
void *diva_maint_finit(void) {
void *ret = (void *)dbg_base;
int i;
dbg_queue = NULL;
dbg_base = NULL;
if (ret) {
diva_os_destroy_spin_lock(&dbg_q_lock, "dbg_finit");
diva_os_destroy_spin_lock(&dbg_adapter_lock, "dbg_finit");
}
if (external_dbg_queue) {
ret = NULL;
}
external_dbg_queue = 0;
for (i = 1; i < ARRAY_SIZE(clients); i++) {
if (clients[i].pmem) {
diva_os_free(0, clients[i].pmem);
}
}
return (ret);
}
/*
INTERFACE:
Return amount of messages in debug queue
*/
dword diva_dbg_q_length(void) {
return (dbg_queue ? queueCount(dbg_queue) : 0);
}
/*
INTERFACE:
Lock message queue and return the pointer to the first
entry.
*/
diva_dbg_entry_head_t *diva_maint_get_message(word *size,
diva_os_spin_lock_magic_t *old_irql) {
diva_dbg_entry_head_t *pmsg = NULL;
diva_os_enter_spin_lock(&dbg_q_lock, old_irql, "read");
if (dbg_q_busy) {
diva_os_leave_spin_lock(&dbg_q_lock, old_irql, "read_busy");
return NULL;
}
dbg_q_busy = 1;
if (!(pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, size))) {
dbg_q_busy = 0;
diva_os_leave_spin_lock(&dbg_q_lock, old_irql, "read_empty");
}
return (pmsg);
}
/*
INTERFACE:
acknowledge last message and unlock queue
*/
void diva_maint_ack_message(int do_release,
diva_os_spin_lock_magic_t *old_irql) {
if (!dbg_q_busy) {
return;
}
if (do_release) {
queueFreeMsg(dbg_queue);
}
dbg_q_busy = 0;
diva_os_leave_spin_lock(&dbg_q_lock, old_irql, "read_ack");
}
/*
INTERFACE:
PRT COMP function used to register
with MAINT adapter or log in compatibility
mode in case older driver version is connected too
*/
void diva_maint_prtComp(char *format, ...) {
void *hDbg;
va_list ap;
if (!format)
return;
va_start(ap, format);
/*
register to new log driver functions
*/
if ((format[0] == 0) && ((unsigned char)format[1] == 255)) {
hDbg = va_arg(ap, void *); /* ptr to DbgHandle */
DI_register(hDbg);
}
va_end(ap);
}
static void DI_register(void *arg) {
diva_os_spin_lock_magic_t old_irql;
dword sec, usec;
pDbgHandle hDbg;
int id, free_id = -1, best_id = 0;
diva_os_get_time(&sec, &usec);
hDbg = (pDbgHandle)arg;
/*
Check for bad args, specially for the old obsolete debug handle
*/
if ((hDbg == NULL) ||
((hDbg->id == 0) && (((_OldDbgHandle_ *)hDbg)->id == -1)) ||
(hDbg->Registered != 0)) {
return;
}
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "register");
for (id = 1; id < ARRAY_SIZE(clients); id++) {
if (clients[id].hDbg == hDbg) {
/*
driver already registered
*/
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
return;
}
if (clients[id].hDbg) { /* slot is busy */
continue;
}
free_id = id;
if (!strcmp(clients[id].drvName, hDbg->drvName)) {
/*
This driver was already registered with this name
and slot is still free - reuse it
*/
best_id = 1;
break;
}
if (!clients[id].hDbg) { /* slot is busy */
break;
}
}
if (free_id != -1) {
diva_dbg_entry_head_t *pmsg = NULL;
int len;
char tmp[256];
word size;
/*
Register new driver with id == free_id
*/
clients[free_id].hDbg = hDbg;
clients[free_id].sec = sec;
clients[free_id].usec = usec;
strcpy(clients[free_id].drvName, hDbg->drvName);
clients[free_id].dbgMask = hDbg->dbgMask;
if (best_id) {
hDbg->dbgMask |= clients[free_id].last_dbgMask;
} else {
clients[free_id].last_dbgMask = 0;
}
hDbg->Registered = DBG_HANDLE_REG_NEW;
hDbg->id = (byte)free_id;
hDbg->dbg_end = DI_deregister;
hDbg->dbg_prt = DI_format_locked;
hDbg->dbg_ev = DiProcessEventLog;
hDbg->dbg_irq = DI_format_locked;
if (hDbg->Version > 0) {
hDbg->dbg_old = DI_format_old;
}
hDbg->next = (pDbgHandle)DBG_MAGIC;
/*
Log driver register, MAINT driver ID is '0'
*/
len = sprintf(tmp, "DIMAINT - drv # %d = '%s' registered",
free_id, hDbg->drvName);
while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
(word)(len + 1 + sizeof(*pmsg))))) {
if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
queueFreeMsg(dbg_queue);
} else {
break;
}
}
if (pmsg) {
pmsg->sequence = dbg_sequence++;
pmsg->time_sec = sec;
pmsg->time_usec = usec;
pmsg->facility = MSG_TYPE_STRING;
pmsg->dli = DLI_REG;
pmsg->drv_id = 0; /* id 0 - DIMAINT */
pmsg->di_cpu = 0;
pmsg->data_length = len + 1;
memcpy(&pmsg[1], tmp, len + 1);
queueCompleteMsg(pmsg);
diva_maint_wakeup_read();
}
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
}
static void DI_deregister(pDbgHandle hDbg) {
diva_os_spin_lock_magic_t old_irql, old_irql1;
dword sec, usec;
int i;
word size;
byte *pmem = NULL;
diva_os_get_time(&sec, &usec);
diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "read");
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "read");
for (i = 1; i < ARRAY_SIZE(clients); i++) {
if (clients[i].hDbg == hDbg) {
diva_dbg_entry_head_t *pmsg;
char tmp[256];
int len;
clients[i].hDbg = NULL;
hDbg->id = -1;
hDbg->dbgMask = 0;
hDbg->dbg_end = NULL;
hDbg->dbg_prt = NULL;
hDbg->dbg_irq = NULL;
if (hDbg->Version > 0)
hDbg->dbg_old = NULL;
hDbg->Registered = 0;
hDbg->next = NULL;
if (clients[i].pIdiLib) {
(*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
clients[i].pIdiLib = NULL;
pmem = clients[i].pmem;
clients[i].pmem = NULL;
}
/*
Log driver register, MAINT driver ID is '0'
*/
len = sprintf(tmp, "DIMAINT - drv # %d = '%s' de-registered",
i, hDbg->drvName);
while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
(word)(len + 1 + sizeof(*pmsg))))) {
if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
queueFreeMsg(dbg_queue);
} else {
break;
}
}
if (pmsg) {
pmsg->sequence = dbg_sequence++;
pmsg->time_sec = sec;
pmsg->time_usec = usec;
pmsg->facility = MSG_TYPE_STRING;
pmsg->dli = DLI_REG;
pmsg->drv_id = 0; /* id 0 - DIMAINT */
pmsg->di_cpu = 0;
pmsg->data_length = len + 1;
memcpy(&pmsg[1], tmp, len + 1);
queueCompleteMsg(pmsg);
diva_maint_wakeup_read();
}
break;
}
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "read_ack");
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "read_ack");
if (pmem) {
diva_os_free(0, pmem);
}
}
static void DI_format_locked(unsigned short id,
int type,
char *format,
va_list argument_list) {
DI_format(1, id, type, format, argument_list);
}
static void DI_format(int do_lock,
unsigned short id,
int type,
char *format,
va_list ap) {
diva_os_spin_lock_magic_t old_irql;
dword sec, usec;
diva_dbg_entry_head_t *pmsg = NULL;
dword length;
word size;
static char fmtBuf[MSG_FRAME_MAX_SIZE + sizeof(*pmsg) + 1];
char *data;
unsigned short code;
if (diva_os_in_irq()) {
dbg_sequence++;
return;
}
if ((!format) ||
((TraceFilter[0] != 0) && ((TraceFilterIdent < 0) || (TraceFilterChannel < 0)))) {
return;
}
diva_os_get_time(&sec, &usec);
if (do_lock) {
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "format");
}
switch (type) {
case DLI_MXLOG:
case DLI_BLK:
case DLI_SEND:
case DLI_RECV:
if (!(length = va_arg(ap, unsigned long))) {
break;
}
if (length > MaxDumpSize) {
length = MaxDumpSize;
}
while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
(word)length + sizeof(*pmsg)))) {
if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
queueFreeMsg(dbg_queue);
} else {
break;
}
}
if (pmsg) {
memcpy(&pmsg[1], format, length);
pmsg->sequence = dbg_sequence++;
pmsg->time_sec = sec;
pmsg->time_usec = usec;
pmsg->facility = MSG_TYPE_BINARY;
pmsg->dli = type; /* DLI_XXX */
pmsg->drv_id = id; /* driver MAINT id */
pmsg->di_cpu = 0;
pmsg->data_length = length;
queueCompleteMsg(pmsg);
}
break;
case DLI_XLOG: {
byte *p;
data = va_arg(ap, char *);
code = (unsigned short)va_arg(ap, unsigned int);
length = (unsigned long)va_arg(ap, unsigned int);
if (length > MaxXlogSize)
length = MaxXlogSize;
while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
(word)length + sizeof(*pmsg) + 2))) {
if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
queueFreeMsg(dbg_queue);
} else {
break;
}
}
if (pmsg) {
p = (byte *)&pmsg[1];
p[0] = (char)(code);
p[1] = (char)(code >> 8);
if (data && length) {
memcpy(&p[2], &data[0], length);
}
length += 2;
pmsg->sequence = dbg_sequence++;
pmsg->time_sec = sec;
pmsg->time_usec = usec;
pmsg->facility = MSG_TYPE_BINARY;
pmsg->dli = type; /* DLI_XXX */
pmsg->drv_id = id; /* driver MAINT id */
pmsg->di_cpu = 0;
pmsg->data_length = length;
queueCompleteMsg(pmsg);
}
} break;
case DLI_LOG:
case DLI_FTL:
case DLI_ERR:
case DLI_TRC:
case DLI_REG:
case DLI_MEM:
case DLI_SPL:
case DLI_IRP:
case DLI_TIM:
case DLI_TAPI:
case DLI_NDIS:
case DLI_CONN:
case DLI_STAT:
case DLI_PRV0:
case DLI_PRV1:
case DLI_PRV2:
case DLI_PRV3:
if ((length = (unsigned long)vsprintf(&fmtBuf[0], format, ap)) > 0) {
length += (sizeof(*pmsg) + 1);
while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
(word)length))) {
if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
queueFreeMsg(dbg_queue);
} else {
break;
}
}
pmsg->sequence = dbg_sequence++;
pmsg->time_sec = sec;
pmsg->time_usec = usec;
pmsg->facility = MSG_TYPE_STRING;
pmsg->dli = type; /* DLI_XXX */
pmsg->drv_id = id; /* driver MAINT id */
pmsg->di_cpu = 0;
pmsg->data_length = length - sizeof(*pmsg);
memcpy(&pmsg[1], fmtBuf, pmsg->data_length);
queueCompleteMsg(pmsg);
}
break;
} /* switch type */
if (queueCount(dbg_queue)) {
diva_maint_wakeup_read();
}
if (do_lock) {
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "format");
}
}
/*
Write driver ID and driver revision to callers buffer
*/
int diva_get_driver_info(dword id, byte *data, int data_length) {
diva_os_spin_lock_magic_t old_irql;
byte *p = data;
int to_copy;
if (!data || !id || (data_length < 17) ||
(id >= ARRAY_SIZE(clients))) {
return (-1);
}
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "driver info");
if (clients[id].hDbg) {
*p++ = 1;
*p++ = (byte)clients[id].sec; /* save seconds */
*p++ = (byte)(clients[id].sec >> 8);
*p++ = (byte)(clients[id].sec >> 16);
*p++ = (byte)(clients[id].sec >> 24);
*p++ = (byte)(clients[id].usec / 1000); /* save mseconds */
*p++ = (byte)((clients[id].usec / 1000) >> 8);
*p++ = (byte)((clients[id].usec / 1000) >> 16);
*p++ = (byte)((clients[id].usec / 1000) >> 24);
data_length -= 9;
if ((to_copy = min(strlen(clients[id].drvName), (size_t)(data_length - 1)))) {
memcpy(p, clients[id].drvName, to_copy);
p += to_copy;
data_length -= to_copy;
if ((data_length >= 4) && clients[id].hDbg->drvTag[0]) {
*p++ = '(';
data_length -= 1;
if ((to_copy = min(strlen(clients[id].hDbg->drvTag), (size_t)(data_length - 2)))) {
memcpy(p, clients[id].hDbg->drvTag, to_copy);
p += to_copy;
data_length -= to_copy;
if (data_length >= 2) {
*p++ = ')';
data_length--;
}
}
}
}
}
*p++ = 0;
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "driver info");
return (p - data);
}
int diva_get_driver_dbg_mask(dword id, byte *data) {
diva_os_spin_lock_magic_t old_irql;
int ret = -1;
if (!data || !id || (id >= ARRAY_SIZE(clients))) {
return (-1);
}
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "driver info");
if (clients[id].hDbg) {
ret = 4;
*data++ = (byte)(clients[id].hDbg->dbgMask);
*data++ = (byte)(clients[id].hDbg->dbgMask >> 8);
*data++ = (byte)(clients[id].hDbg->dbgMask >> 16);
*data++ = (byte)(clients[id].hDbg->dbgMask >> 24);
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "driver info");
return (ret);
}
int diva_set_driver_dbg_mask(dword id, dword mask) {
diva_os_spin_lock_magic_t old_irql, old_irql1;
int ret = -1;
if (!id || (id >= ARRAY_SIZE(clients))) {
return (-1);
}
diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "dbg mask");
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "dbg mask");
if (clients[id].hDbg) {
dword old_mask = clients[id].hDbg->dbgMask;
mask &= 0x7fffffff;
clients[id].hDbg->dbgMask = mask;
clients[id].last_dbgMask = (clients[id].hDbg->dbgMask | clients[id].dbgMask);
ret = 4;
diva_change_management_debug_mask(&clients[id], old_mask);
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "dbg mask");
if (clients[id].request_pending) {
clients[id].request_pending = 0;
(*(clients[id].request))((ENTITY *)(*(clients[id].pIdiLib->DivaSTraceGetHandle))(clients[id].pIdiLib->hLib));
}
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "dbg mask");
return (ret);
}
static int diva_get_idi_adapter_info(IDI_CALL request, dword *serial, dword *logical) {
IDI_SYNC_REQ sync_req;
sync_req.xdi_logical_adapter_number.Req = 0;
sync_req.xdi_logical_adapter_number.Rc = IDI_SYNC_REQ_XDI_GET_LOGICAL_ADAPTER_NUMBER;
(*request)((ENTITY *)&sync_req);
*logical = sync_req.xdi_logical_adapter_number.info.logical_adapter_number;
sync_req.GetSerial.Req = 0;
sync_req.GetSerial.Rc = IDI_SYNC_REQ_GET_SERIAL;
sync_req.GetSerial.serial = 0;
(*request)((ENTITY *)&sync_req);
*serial = sync_req.GetSerial.serial;
return (0);
}
/*
Register XDI adapter as MAINT compatible driver
*/
void diva_mnt_add_xdi_adapter(const DESCRIPTOR *d) {
diva_os_spin_lock_magic_t old_irql, old_irql1;
dword sec, usec, logical, serial, org_mask;
int id, free_id = -1;
char tmp[128];
diva_dbg_entry_head_t *pmsg = NULL;
int len;
word size;
byte *pmem;
diva_os_get_time(&sec, &usec);
diva_get_idi_adapter_info(d->request, &serial, &logical);
if (serial & 0xff000000) {
sprintf(tmp, "ADAPTER:%d SN:%u-%d",
(int)logical,
serial & 0x00ffffff,
(byte)(((serial & 0xff000000) >> 24) + 1));
} else {
sprintf(tmp, "ADAPTER:%d SN:%u", (int)logical, serial);
}
if (!(pmem = diva_os_malloc(0, DivaSTraceGetMemotyRequirement(d->channels)))) {
return;
}
memset(pmem, 0x00, DivaSTraceGetMemotyRequirement(d->channels));
diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "register");
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "register");
for (id = 1; id < ARRAY_SIZE(clients); id++) {
if (clients[id].hDbg && (clients[id].request == d->request)) {
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "register");
diva_os_free(0, pmem);
return;
}
if (clients[id].hDbg) { /* slot is busy */
continue;
}
if (free_id < 0) {
free_id = id;
}
if (!strcmp(clients[id].drvName, tmp)) {
/*
This driver was already registered with this name
and slot is still free - reuse it
*/
free_id = id;
break;
}
}
if (free_id < 0) {
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "register");
diva_os_free(0, pmem);
return;
}
id = free_id;
clients[id].request = d->request;
clients[id].request_pending = 0;
clients[id].hDbg = &clients[id].Dbg;
clients[id].sec = sec;
clients[id].usec = usec;
strcpy(clients[id].drvName, tmp);
strcpy(clients[id].Dbg.drvName, tmp);
clients[id].Dbg.drvTag[0] = 0;
clients[id].logical = (int)logical;
clients[id].channels = (int)d->channels;
clients[id].dma_handle = -1;
clients[id].Dbg.dbgMask = 0;
clients[id].dbgMask = clients[id].Dbg.dbgMask;
if (id) {
clients[id].Dbg.dbgMask |= clients[free_id].last_dbgMask;
} else {
clients[id].last_dbgMask = 0;
}
clients[id].Dbg.Registered = DBG_HANDLE_REG_NEW;
clients[id].Dbg.id = (byte)id;
clients[id].Dbg.dbg_end = DI_deregister;
clients[id].Dbg.dbg_prt = DI_format_locked;
clients[id].Dbg.dbg_ev = DiProcessEventLog;
clients[id].Dbg.dbg_irq = DI_format_locked;
clients[id].Dbg.next = (pDbgHandle)DBG_MAGIC;
{
diva_trace_library_user_interface_t diva_maint_user_ifc = { &clients[id],
diva_maint_state_change_notify,
diva_maint_trace_notify,
diva_maint_error };
/*
Attach to adapter management interface
*/
if ((clients[id].pIdiLib =
DivaSTraceLibraryCreateInstance((int)logical, &diva_maint_user_ifc, pmem))) {
if (((*(clients[id].pIdiLib->DivaSTraceLibraryStart))(clients[id].pIdiLib->hLib))) {
diva_mnt_internal_dprintf(0, DLI_ERR, "Adapter(%d) Start failed", (int)logical);
(*(clients[id].pIdiLib->DivaSTraceLibraryFinit))(clients[id].pIdiLib->hLib);
clients[id].pIdiLib = NULL;
}
} else {
diva_mnt_internal_dprintf(0, DLI_ERR, "A(%d) management init failed", (int)logical);
}
}
if (!clients[id].pIdiLib) {
clients[id].request = NULL;
clients[id].request_pending = 0;
clients[id].hDbg = NULL;
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "register");
diva_os_free(0, pmem);
return;
}
/*
Log driver register, MAINT driver ID is '0'
*/
len = sprintf(tmp, "DIMAINT - drv # %d = '%s' registered",
id, clients[id].Dbg.drvName);
while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
(word)(len + 1 + sizeof(*pmsg))))) {
if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
queueFreeMsg(dbg_queue);
} else {
break;
}
}
if (pmsg) {
pmsg->sequence = dbg_sequence++;
pmsg->time_sec = sec;
pmsg->time_usec = usec;
pmsg->facility = MSG_TYPE_STRING;
pmsg->dli = DLI_REG;
pmsg->drv_id = 0; /* id 0 - DIMAINT */
pmsg->di_cpu = 0;
pmsg->data_length = len + 1;
memcpy(&pmsg[1], tmp, len + 1);
queueCompleteMsg(pmsg);
diva_maint_wakeup_read();
}
org_mask = clients[id].Dbg.dbgMask;
clients[id].Dbg.dbgMask = 0;
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "register");
if (clients[id].request_pending) {
clients[id].request_pending = 0;
(*(clients[id].request))((ENTITY *)(*(clients[id].pIdiLib->DivaSTraceGetHandle))(clients[id].pIdiLib->hLib));
}
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "register");
diva_set_driver_dbg_mask(id, org_mask);
}
/*
De-Register XDI adapter
*/
void diva_mnt_remove_xdi_adapter(const DESCRIPTOR *d) {
diva_os_spin_lock_magic_t old_irql, old_irql1;
dword sec, usec;
int i;
word size;
byte *pmem = NULL;
diva_os_get_time(&sec, &usec);
diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "read");
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "read");
for (i = 1; i < ARRAY_SIZE(clients); i++) {
if (clients[i].hDbg && (clients[i].request == d->request)) {
diva_dbg_entry_head_t *pmsg;
char tmp[256];
int len;
if (clients[i].pIdiLib) {
(*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
clients[i].pIdiLib = NULL;
pmem = clients[i].pmem;
clients[i].pmem = NULL;
}
clients[i].hDbg = NULL;
clients[i].request_pending = 0;
if (clients[i].dma_handle >= 0) {
/*
Free DMA handle
*/
diva_free_dma_descriptor(clients[i].request, clients[i].dma_handle);
clients[i].dma_handle = -1;
}
clients[i].request = NULL;
/*
Log driver register, MAINT driver ID is '0'
*/
len = sprintf(tmp, "DIMAINT - drv # %d = '%s' de-registered",
i, clients[i].Dbg.drvName);
memset(&clients[i].Dbg, 0x00, sizeof(clients[i].Dbg));
while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
(word)(len + 1 + sizeof(*pmsg))))) {
if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
queueFreeMsg(dbg_queue);
} else {
break;
}
}
if (pmsg) {
pmsg->sequence = dbg_sequence++;
pmsg->time_sec = sec;
pmsg->time_usec = usec;
pmsg->facility = MSG_TYPE_STRING;
pmsg->dli = DLI_REG;
pmsg->drv_id = 0; /* id 0 - DIMAINT */
pmsg->di_cpu = 0;
pmsg->data_length = len + 1;
memcpy(&pmsg[1], tmp, len + 1);
queueCompleteMsg(pmsg);
diva_maint_wakeup_read();
}
break;
}
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "read_ack");
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "read_ack");
if (pmem) {
diva_os_free(0, pmem);
}
}
/* ----------------------------------------------------------------
Low level interface for management interface client
---------------------------------------------------------------- */
/*
Return handle to client structure
*/
void *SuperTraceOpenAdapter(int AdapterNumber) {
int i;
for (i = 1; i < ARRAY_SIZE(clients); i++) {
if (clients[i].hDbg && clients[i].request && (clients[i].logical == AdapterNumber)) {
return (&clients[i]);
}
}
return NULL;
}
int SuperTraceCloseAdapter(void *AdapterHandle) {
return (0);
}
int SuperTraceReadRequest(void *AdapterHandle, const char *name, byte *data) {
diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
if (pC && pC->pIdiLib && pC->request) {
ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
byte *xdata = (byte *)&pC->xbuffer[0];
char tmp = 0;
word length;
if (!strcmp(name, "\\")) { /* Read ROOT */
name = &tmp;
}
length = SuperTraceCreateReadReq(xdata, name);
single_p(xdata, &length, 0); /* End Of Message */
e->Req = MAN_READ;
e->ReqCh = 0;
e->X->PLength = length;
e->X->P = (byte *)xdata;
pC->request_pending = 1;
return (0);
}
return (-1);
}
int SuperTraceGetNumberOfChannels(void *AdapterHandle) {
if (AdapterHandle) {
diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
return (pC->channels);
}
return (0);
}
int SuperTraceASSIGN(void *AdapterHandle, byte *data) {
diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
if (pC && pC->pIdiLib && pC->request) {
ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
IDI_SYNC_REQ *preq;
char buffer[((sizeof(preq->xdi_extended_features) + 4) > sizeof(ENTITY)) ? (sizeof(preq->xdi_extended_features) + 4) : sizeof(ENTITY)];
char features[4];
word assign_data_length = 1;
features[0] = 0;
pC->xbuffer[0] = 0;
preq = (IDI_SYNC_REQ *)&buffer[0];
preq->xdi_extended_features.Req = 0;
preq->xdi_extended_features.Rc = IDI_SYNC_REQ_XDI_GET_EXTENDED_FEATURES;
preq->xdi_extended_features.info.buffer_length_in_bytes = sizeof(features);
preq->xdi_extended_features.info.features = &features[0];
(*(pC->request))((ENTITY *)preq);
if ((features[0] & DIVA_XDI_EXTENDED_FEATURES_VALID) &&
(features[0] & DIVA_XDI_EXTENDED_FEATURE_MANAGEMENT_DMA)) {
dword uninitialized_var(rx_dma_magic);
if ((pC->dma_handle = diva_get_dma_descriptor(pC->request, &rx_dma_magic)) >= 0) {
pC->xbuffer[0] = LLI;
pC->xbuffer[1] = 8;
pC->xbuffer[2] = 0x40;
pC->xbuffer[3] = (byte)pC->dma_handle;
pC->xbuffer[4] = (byte)rx_dma_magic;
pC->xbuffer[5] = (byte)(rx_dma_magic >> 8);
pC->xbuffer[6] = (byte)(rx_dma_magic >> 16);
pC->xbuffer[7] = (byte)(rx_dma_magic >> 24);
pC->xbuffer[8] = (byte)(DIVA_MAX_MANAGEMENT_TRANSFER_SIZE & 0xFF);
pC->xbuffer[9] = (byte)(DIVA_MAX_MANAGEMENT_TRANSFER_SIZE >> 8);
pC->xbuffer[10] = 0;
assign_data_length = 11;
}
} else {
pC->dma_handle = -1;
}
e->Id = MAN_ID;
e->callback = diva_maint_xdi_cb;
e->XNum = 1;
e->X = &pC->XData;
e->Req = ASSIGN;
e->ReqCh = 0;
e->X->PLength = assign_data_length;
e->X->P = (byte *)&pC->xbuffer[0];
pC->request_pending = 1;
return (0);
}
return (-1);
}
int SuperTraceREMOVE(void *AdapterHandle) {
diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
if (pC && pC->pIdiLib && pC->request) {
ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
e->XNum = 1;
e->X = &pC->XData;
e->Req = REMOVE;
e->ReqCh = 0;
e->X->PLength = 1;
e->X->P = (byte *)&pC->xbuffer[0];
pC->xbuffer[0] = 0;
pC->request_pending = 1;
return (0);
}
return (-1);
}
int SuperTraceTraceOnRequest(void *hAdapter, const char *name, byte *data) {
diva_maint_client_t *pC = (diva_maint_client_t *)hAdapter;
if (pC && pC->pIdiLib && pC->request) {
ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
byte *xdata = (byte *)&pC->xbuffer[0];
char tmp = 0;
word length;
if (!strcmp(name, "\\")) { /* Read ROOT */
name = &tmp;
}
length = SuperTraceCreateReadReq(xdata, name);
single_p(xdata, &length, 0); /* End Of Message */
e->Req = MAN_EVENT_ON;
e->ReqCh = 0;
e->X->PLength = length;
e->X->P = (byte *)xdata;
pC->request_pending = 1;
return (0);
}
return (-1);
}
int SuperTraceWriteVar(void *AdapterHandle,
byte *data,
const char *name,
void *var,
byte type,
byte var_length) {
diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
if (pC && pC->pIdiLib && pC->request) {
ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
diva_man_var_header_t *pVar = (diva_man_var_header_t *)&pC->xbuffer[0];
word length = SuperTraceCreateReadReq((byte *)pVar, name);
memcpy(&pC->xbuffer[length], var, var_length);
length += var_length;
pVar->length += var_length;
pVar->value_length = var_length;
pVar->type = type;
single_p((byte *)pVar, &length, 0); /* End Of Message */
e->Req = MAN_WRITE;
e->ReqCh = 0;
e->X->PLength = length;
e->X->P = (byte *)pVar;
pC->request_pending = 1;
return (0);
}
return (-1);
}
int SuperTraceExecuteRequest(void *AdapterHandle,
const char *name,
byte *data) {
diva_maint_client_t *pC = (diva_maint_client_t *)AdapterHandle;
if (pC && pC->pIdiLib && pC->request) {
ENTITY *e = (ENTITY *)(*(pC->pIdiLib->DivaSTraceGetHandle))(pC->pIdiLib->hLib);
byte *xdata = (byte *)&pC->xbuffer[0];
word length;
length = SuperTraceCreateReadReq(xdata, name);
single_p(xdata, &length, 0); /* End Of Message */
e->Req = MAN_EXECUTE;
e->ReqCh = 0;
e->X->PLength = length;
e->X->P = (byte *)xdata;
pC->request_pending = 1;
return (0);
}
return (-1);
}
static word SuperTraceCreateReadReq(byte *P, const char *path) {
byte var_length;
byte *plen;
var_length = (byte)strlen(path);
*P++ = ESC;
plen = P++;
*P++ = 0x80; /* MAN_IE */
*P++ = 0x00; /* Type */
*P++ = 0x00; /* Attribute */
*P++ = 0x00; /* Status */
*P++ = 0x00; /* Variable Length */
*P++ = var_length;
memcpy(P, path, var_length);
P += var_length;
*plen = var_length + 0x06;
return ((word)(var_length + 0x08));
}
static void single_p(byte *P, word *PLength, byte Id) {
P[(*PLength)++] = Id;
}
static void diva_maint_xdi_cb(ENTITY *e) {
diva_strace_context_t *pLib = DIVAS_CONTAINING_RECORD(e, diva_strace_context_t, e);
diva_maint_client_t *pC;
diva_os_spin_lock_magic_t old_irql, old_irql1;
diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "xdi_cb");
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "xdi_cb");
pC = (diva_maint_client_t *)pLib->hAdapter;
if ((e->complete == 255) || (pC->dma_handle < 0)) {
if ((*(pLib->instance.DivaSTraceMessageInput))(&pLib->instance)) {
diva_mnt_internal_dprintf(0, DLI_ERR, "Trace internal library error");
}
} else {
/*
Process combined management interface indication
*/
if ((*(pLib->instance.DivaSTraceMessageInput))(&pLib->instance)) {
diva_mnt_internal_dprintf(0, DLI_ERR, "Trace internal library error (DMA mode)");
}
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "xdi_cb");
if (pC->request_pending) {
pC->request_pending = 0;
(*(pC->request))(e);
}
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "xdi_cb");
}
static void diva_maint_error(void *user_context,
diva_strace_library_interface_t *hLib,
int Adapter,
int error,
const char *file,
int line) {
diva_mnt_internal_dprintf(0, DLI_ERR,
"Trace library error(%d) A(%d) %s %d", error, Adapter, file, line);
}
static void print_ie(diva_trace_ie_t *ie, char *buffer, int length) {
int i;
buffer[0] = 0;
if (length > 32) {
for (i = 0; ((i < ie->length) && (length > 3)); i++) {
sprintf(buffer, "%02x", ie->data[i]);
buffer += 2;
length -= 2;
if (i < (ie->length - 1)) {
strcpy(buffer, " ");
buffer++;
length--;
}
}
}
}
static void diva_maint_state_change_notify(void *user_context,
diva_strace_library_interface_t *hLib,
int Adapter,
diva_trace_line_state_t *channel,
int notify_subject) {
diva_maint_client_t *pC = (diva_maint_client_t *)user_context;
diva_trace_fax_state_t *fax = &channel->fax;
diva_trace_modem_state_t *modem = &channel->modem;
char tmp[256];
if (!pC->hDbg) {
return;
}
switch (notify_subject) {
case DIVA_SUPER_TRACE_NOTIFY_LINE_CHANGE: {
int view = (TraceFilter[0] == 0);
/*
Process selective Trace
*/
if (channel->Line[0] == 'I' && channel->Line[1] == 'd' &&
channel->Line[2] == 'l' && channel->Line[3] == 'e') {
if ((TraceFilterIdent == pC->hDbg->id) && (TraceFilterChannel == (int)channel->ChannelNumber)) {
(*(hLib->DivaSTraceSetBChannel))(hLib, (int)channel->ChannelNumber, 0);
(*(hLib->DivaSTraceSetAudioTap))(hLib, (int)channel->ChannelNumber, 0);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG, "Selective Trace OFF for Ch=%d",
(int)channel->ChannelNumber);
TraceFilterIdent = -1;
TraceFilterChannel = -1;
view = 1;
}
} else if (TraceFilter[0] && (TraceFilterIdent < 0) && !(diva_mnt_cmp_nmbr(&channel->RemoteAddress[0]) &&
diva_mnt_cmp_nmbr(&channel->LocalAddress[0]))) {
if ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0) { /* Activate B-channel trace */
(*(hLib->DivaSTraceSetBChannel))(hLib, (int)channel->ChannelNumber, 1);
}
if ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO) != 0) { /* Activate AudioTap Trace */
(*(hLib->DivaSTraceSetAudioTap))(hLib, (int)channel->ChannelNumber, 1);
}
TraceFilterIdent = pC->hDbg->id;
TraceFilterChannel = (int)channel->ChannelNumber;
if (TraceFilterIdent >= 0) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG, "Selective Trace ON for Ch=%d",
(int)channel->ChannelNumber);
view = 1;
}
}
if (view && (pC->hDbg->dbgMask & DIVA_MGT_DBG_LINE_EVENTS)) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Ch = %d",
(int)channel->ChannelNumber);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Status = <%s>", &channel->Line[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Layer1 = <%s>", &channel->Framing[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Layer2 = <%s>", &channel->Layer2[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Layer3 = <%s>", &channel->Layer3[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L RAddr = <%s>",
&channel->RemoteAddress[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L RSAddr = <%s>",
&channel->RemoteSubAddress[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L LAddr = <%s>",
&channel->LocalAddress[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L LSAddr = <%s>",
&channel->LocalSubAddress[0]);
print_ie(&channel->call_BC, tmp, sizeof(tmp));
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L BC = <%s>", tmp);
print_ie(&channel->call_HLC, tmp, sizeof(tmp));
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L HLC = <%s>", tmp);
print_ie(&channel->call_LLC, tmp, sizeof(tmp));
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L LLC = <%s>", tmp);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L CR = 0x%x", channel->CallReference);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Disc = 0x%x",
channel->LastDisconnecCause);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "L Owner = <%s>", &channel->UserID[0]);
}
} break;
case DIVA_SUPER_TRACE_NOTIFY_MODEM_CHANGE:
if (pC->hDbg->dbgMask & DIVA_MGT_DBG_MDM_PROGRESS) {
{
int ch = TraceFilterChannel;
int id = TraceFilterIdent;
if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
(clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
if (ch != (int)modem->ChannelNumber) {
break;
}
} else if (TraceFilter[0] != 0) {
break;
}
}
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Ch = %lu",
(int)modem->ChannelNumber);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Event = %lu", modem->Event);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Norm = %lu", modem->Norm);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Opts. = 0x%08x", modem->Options);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Tx = %lu Bps", modem->TxSpeed);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Rx = %lu Bps", modem->RxSpeed);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RT = %lu mSec",
modem->RoundtripMsec);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Sr = %lu", modem->SymbolRate);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Rxl = %d dBm", modem->RxLeveldBm);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM El = %d dBm", modem->EchoLeveldBm);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM SNR = %lu dB", modem->SNRdb);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM MAE = %lu", modem->MAE);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM LRet = %lu",
modem->LocalRetrains);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RRet = %lu",
modem->RemoteRetrains);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM LRes = %lu", modem->LocalResyncs);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM RRes = %lu",
modem->RemoteResyncs);
if (modem->Event == 3) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "MDM Disc = %lu", modem->DiscReason);
}
}
if ((modem->Event == 3) && (pC->hDbg->dbgMask & DIVA_MGT_DBG_MDM_STATISTICS)) {
(*(pC->pIdiLib->DivaSTraceGetModemStatistics))(pC->pIdiLib);
}
break;
case DIVA_SUPER_TRACE_NOTIFY_FAX_CHANGE:
if (pC->hDbg->dbgMask & DIVA_MGT_DBG_FAX_PROGRESS) {
{
int ch = TraceFilterChannel;
int id = TraceFilterIdent;
if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
(clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
if (ch != (int)fax->ChannelNumber) {
break;
}
} else if (TraceFilter[0] != 0) {
break;
}
}
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Ch = %lu", (int)fax->ChannelNumber);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Event = %lu", fax->Event);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Pages = %lu", fax->Page_Counter);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Feat. = 0x%08x", fax->Features);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX ID = <%s>", &fax->Station_ID[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Saddr = <%s>", &fax->Subaddress[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Pwd = <%s>", &fax->Password[0]);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Speed = %lu", fax->Speed);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Res. = 0x%08x", fax->Resolution);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Width = %lu", fax->Paper_Width);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Length= %lu", fax->Paper_Length);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX SLT = %lu", fax->Scanline_Time);
if (fax->Event == 3) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT, "FAX Disc = %lu", fax->Disc_Reason);
}
}
if ((fax->Event == 3) && (pC->hDbg->dbgMask & DIVA_MGT_DBG_FAX_STATISTICS)) {
(*(pC->pIdiLib->DivaSTraceGetFaxStatistics))(pC->pIdiLib);
}
break;
case DIVA_SUPER_TRACE_INTERFACE_CHANGE:
if (pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_EVENTS) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT,
"Layer 1 -> [%s]", channel->pInterface->Layer1);
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_STAT,
"Layer 2 -> [%s]", channel->pInterface->Layer2);
}
break;
case DIVA_SUPER_TRACE_NOTIFY_STAT_CHANGE:
if (pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_STATISTICS) {
/*
Incoming Statistics
*/
if (channel->pInterfaceStat->inc.Calls) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Inc Calls =%lu", channel->pInterfaceStat->inc.Calls);
}
if (channel->pInterfaceStat->inc.Connected) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Inc Connected =%lu", channel->pInterfaceStat->inc.Connected);
}
if (channel->pInterfaceStat->inc.User_Busy) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Inc Busy =%lu", channel->pInterfaceStat->inc.User_Busy);
}
if (channel->pInterfaceStat->inc.Call_Rejected) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Inc Rejected =%lu", channel->pInterfaceStat->inc.Call_Rejected);
}
if (channel->pInterfaceStat->inc.Wrong_Number) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Inc Wrong Nr =%lu", channel->pInterfaceStat->inc.Wrong_Number);
}
if (channel->pInterfaceStat->inc.Incompatible_Dst) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Inc Incomp. Dest =%lu", channel->pInterfaceStat->inc.Incompatible_Dst);
}
if (channel->pInterfaceStat->inc.Out_of_Order) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Inc Out of Order =%lu", channel->pInterfaceStat->inc.Out_of_Order);
}
if (channel->pInterfaceStat->inc.Ignored) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Inc Ignored =%lu", channel->pInterfaceStat->inc.Ignored);
}
/*
Outgoing Statistics
*/
if (channel->pInterfaceStat->outg.Calls) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Outg Calls =%lu", channel->pInterfaceStat->outg.Calls);
}
if (channel->pInterfaceStat->outg.Connected) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Outg Connected =%lu", channel->pInterfaceStat->outg.Connected);
}
if (channel->pInterfaceStat->outg.User_Busy) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Outg Busy =%lu", channel->pInterfaceStat->outg.User_Busy);
}
if (channel->pInterfaceStat->outg.No_Answer) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Outg No Answer =%lu", channel->pInterfaceStat->outg.No_Answer);
}
if (channel->pInterfaceStat->outg.Wrong_Number) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Outg Wrong Nr =%lu", channel->pInterfaceStat->outg.Wrong_Number);
}
if (channel->pInterfaceStat->outg.Call_Rejected) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Outg Rejected =%lu", channel->pInterfaceStat->outg.Call_Rejected);
}
if (channel->pInterfaceStat->outg.Other_Failures) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"Outg Other Failures =%lu", channel->pInterfaceStat->outg.Other_Failures);
}
}
break;
case DIVA_SUPER_TRACE_NOTIFY_MDM_STAT_CHANGE:
if (channel->pInterfaceStat->mdm.Disc_Normal) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc Normal = %lu", channel->pInterfaceStat->mdm.Disc_Normal);
}
if (channel->pInterfaceStat->mdm.Disc_Unspecified) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc Unsp. = %lu", channel->pInterfaceStat->mdm.Disc_Unspecified);
}
if (channel->pInterfaceStat->mdm.Disc_Busy_Tone) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc Busy Tone = %lu", channel->pInterfaceStat->mdm.Disc_Busy_Tone);
}
if (channel->pInterfaceStat->mdm.Disc_Congestion) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc Congestion = %lu", channel->pInterfaceStat->mdm.Disc_Congestion);
}
if (channel->pInterfaceStat->mdm.Disc_Carr_Wait) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc Carrier Wait = %lu", channel->pInterfaceStat->mdm.Disc_Carr_Wait);
}
if (channel->pInterfaceStat->mdm.Disc_Trn_Timeout) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc Trn. T.o. = %lu", channel->pInterfaceStat->mdm.Disc_Trn_Timeout);
}
if (channel->pInterfaceStat->mdm.Disc_Incompat) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc Incompatible = %lu", channel->pInterfaceStat->mdm.Disc_Incompat);
}
if (channel->pInterfaceStat->mdm.Disc_Frame_Rej) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc Frame Reject = %lu", channel->pInterfaceStat->mdm.Disc_Frame_Rej);
}
if (channel->pInterfaceStat->mdm.Disc_V42bis) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"MDM Disc V.42bis = %lu", channel->pInterfaceStat->mdm.Disc_V42bis);
}
break;
case DIVA_SUPER_TRACE_NOTIFY_FAX_STAT_CHANGE:
if (channel->pInterfaceStat->fax.Disc_Normal) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Normal = %lu", channel->pInterfaceStat->fax.Disc_Normal);
}
if (channel->pInterfaceStat->fax.Disc_Not_Ident) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Not Ident. = %lu", channel->pInterfaceStat->fax.Disc_Not_Ident);
}
if (channel->pInterfaceStat->fax.Disc_No_Response) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc No Response = %lu", channel->pInterfaceStat->fax.Disc_No_Response);
}
if (channel->pInterfaceStat->fax.Disc_Retries) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Max Retries = %lu", channel->pInterfaceStat->fax.Disc_Retries);
}
if (channel->pInterfaceStat->fax.Disc_Unexp_Msg) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Unexp. Msg. = %lu", channel->pInterfaceStat->fax.Disc_Unexp_Msg);
}
if (channel->pInterfaceStat->fax.Disc_No_Polling) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc No Polling = %lu", channel->pInterfaceStat->fax.Disc_No_Polling);
}
if (channel->pInterfaceStat->fax.Disc_Training) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Training = %lu", channel->pInterfaceStat->fax.Disc_Training);
}
if (channel->pInterfaceStat->fax.Disc_Unexpected) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Unexpected = %lu", channel->pInterfaceStat->fax.Disc_Unexpected);
}
if (channel->pInterfaceStat->fax.Disc_Application) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Application = %lu", channel->pInterfaceStat->fax.Disc_Application);
}
if (channel->pInterfaceStat->fax.Disc_Incompat) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Incompatible = %lu", channel->pInterfaceStat->fax.Disc_Incompat);
}
if (channel->pInterfaceStat->fax.Disc_No_Command) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc No Command = %lu", channel->pInterfaceStat->fax.Disc_No_Command);
}
if (channel->pInterfaceStat->fax.Disc_Long_Msg) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Long Msg. = %lu", channel->pInterfaceStat->fax.Disc_Long_Msg);
}
if (channel->pInterfaceStat->fax.Disc_Supervisor) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Supervisor = %lu", channel->pInterfaceStat->fax.Disc_Supervisor);
}
if (channel->pInterfaceStat->fax.Disc_SUB_SEP_PWD) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc SUP SEP PWD = %lu", channel->pInterfaceStat->fax.Disc_SUB_SEP_PWD);
}
if (channel->pInterfaceStat->fax.Disc_Invalid_Msg) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Invalid Msg. = %lu", channel->pInterfaceStat->fax.Disc_Invalid_Msg);
}
if (channel->pInterfaceStat->fax.Disc_Page_Coding) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Page Coding = %lu", channel->pInterfaceStat->fax.Disc_Page_Coding);
}
if (channel->pInterfaceStat->fax.Disc_App_Timeout) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Appl. T.o. = %lu", channel->pInterfaceStat->fax.Disc_App_Timeout);
}
if (channel->pInterfaceStat->fax.Disc_Unspecified) {
diva_mnt_internal_dprintf(pC->hDbg->id, DLI_LOG,
"FAX Disc Unspec. = %lu", channel->pInterfaceStat->fax.Disc_Unspecified);
}
break;
}
}
/*
Receive trace information from the Management Interface and store it in the
internal trace buffer with MSG_TYPE_MLOG as is, without any filtering.
Event Filtering and formatting is done in Management Interface self.
*/
static void diva_maint_trace_notify(void *user_context,
diva_strace_library_interface_t *hLib,
int Adapter,
void *xlog_buffer,
int length) {
diva_maint_client_t *pC = (diva_maint_client_t *)user_context;
diva_dbg_entry_head_t *pmsg;
word size;
dword sec, usec;
int ch = TraceFilterChannel;
int id = TraceFilterIdent;
/*
Selective trace
*/
if ((id >= 0) && (ch >= 0) && (id < ARRAY_SIZE(clients)) &&
(clients[id].Dbg.id == (byte)id) && (clients[id].pIdiLib == hLib)) {
const char *p = NULL;
int ch_value = -1;
MI_XLOG_HDR *TrcData = (MI_XLOG_HDR *)xlog_buffer;
if (Adapter != clients[id].logical) {
return; /* Ignore all trace messages from other adapters */
}
if (TrcData->code == 24) {
p = (char *)&TrcData->code;
p += 2;
}
/*
All L1 messages start as [dsp,ch], so we can filter this information
and filter out all messages that use different channel
*/
if (p && p[0] == '[') {
if (p[2] == ',') {
p += 3;
ch_value = *p - '0';
} else if (p[3] == ',') {
p += 4;
ch_value = *p - '0';
}
if (ch_value >= 0) {
if (p[2] == ']') {
ch_value = ch_value * 10 + p[1] - '0';
}
if (ch_value != ch) {
return; /* Ignore other channels */
}
}
}
} else if (TraceFilter[0] != 0) {
return; /* Ignore trace if trace filter is activated, but idle */
}
diva_os_get_time(&sec, &usec);
while (!(pmsg = (diva_dbg_entry_head_t *)queueAllocMsg(dbg_queue,
(word)length + sizeof(*pmsg)))) {
if ((pmsg = (diva_dbg_entry_head_t *)queuePeekMsg(dbg_queue, &size))) {
queueFreeMsg(dbg_queue);
} else {
break;
}
}
if (pmsg) {
memcpy(&pmsg[1], xlog_buffer, length);
pmsg->sequence = dbg_sequence++;
pmsg->time_sec = sec;
pmsg->time_usec = usec;
pmsg->facility = MSG_TYPE_MLOG;
pmsg->dli = pC->logical;
pmsg->drv_id = pC->hDbg->id;
pmsg->di_cpu = 0;
pmsg->data_length = length;
queueCompleteMsg(pmsg);
if (queueCount(dbg_queue)) {
diva_maint_wakeup_read();
}
}
}
/*
Convert MAINT trace mask to management interface trace mask/work/facility and
issue command to management interface
*/
static void diva_change_management_debug_mask(diva_maint_client_t *pC, dword old_mask) {
if (pC->request && pC->hDbg && pC->pIdiLib) {
dword changed = pC->hDbg->dbgMask ^ old_mask;
if (changed & DIVA_MGT_DBG_TRACE) {
(*(pC->pIdiLib->DivaSTraceSetInfo))(pC->pIdiLib,
(pC->hDbg->dbgMask & DIVA_MGT_DBG_TRACE) != 0);
}
if (changed & DIVA_MGT_DBG_DCHAN) {
(*(pC->pIdiLib->DivaSTraceSetDChannel))(pC->pIdiLib,
(pC->hDbg->dbgMask & DIVA_MGT_DBG_DCHAN) != 0);
}
if (!TraceFilter[0]) {
if (changed & DIVA_MGT_DBG_IFC_BCHANNEL) {
int i, state = ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0);
for (i = 0; i < pC->channels; i++) {
(*(pC->pIdiLib->DivaSTraceSetBChannel))(pC->pIdiLib, i + 1, state);
}
}
if (changed & DIVA_MGT_DBG_IFC_AUDIO) {
int i, state = ((pC->hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO) != 0);
for (i = 0; i < pC->channels; i++) {
(*(pC->pIdiLib->DivaSTraceSetAudioTap))(pC->pIdiLib, i + 1, state);
}
}
}
}
}
void diva_mnt_internal_dprintf(dword drv_id, dword type, char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
DI_format(0, (word)drv_id, (int)type, fmt, ap);
va_end(ap);
}
/*
Shutdown all adapters before driver removal
*/
int diva_mnt_shutdown_xdi_adapters(void) {
diva_os_spin_lock_magic_t old_irql, old_irql1;
int i, fret = 0;
byte *pmem;
for (i = 1; i < ARRAY_SIZE(clients); i++) {
pmem = NULL;
diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "unload");
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "unload");
if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request) {
if ((*(clients[i].pIdiLib->DivaSTraceLibraryStop))(clients[i].pIdiLib) == 1) {
/*
Adapter removal complete
*/
if (clients[i].pIdiLib) {
(*(clients[i].pIdiLib->DivaSTraceLibraryFinit))(clients[i].pIdiLib->hLib);
clients[i].pIdiLib = NULL;
pmem = clients[i].pmem;
clients[i].pmem = NULL;
}
clients[i].hDbg = NULL;
clients[i].request_pending = 0;
if (clients[i].dma_handle >= 0) {
/*
Free DMA handle
*/
diva_free_dma_descriptor(clients[i].request, clients[i].dma_handle);
clients[i].dma_handle = -1;
}
clients[i].request = NULL;
} else {
fret = -1;
}
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "unload");
if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request && clients[i].request_pending) {
clients[i].request_pending = 0;
(*(clients[i].request))((ENTITY *)(*(clients[i].pIdiLib->DivaSTraceGetHandle))(clients[i].pIdiLib->hLib));
if (clients[i].dma_handle >= 0) {
diva_free_dma_descriptor(clients[i].request, clients[i].dma_handle);
clients[i].dma_handle = -1;
}
}
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "unload");
if (pmem) {
diva_os_free(0, pmem);
}
}
return (fret);
}
/*
Set/Read the trace filter used for selective tracing.
Affects B- and Audio Tap trace mask at run time
*/
int diva_set_trace_filter(int filter_length, const char *filter) {
diva_os_spin_lock_magic_t old_irql, old_irql1;
int i, ch, on, client_b_on, client_atap_on;
diva_os_enter_spin_lock(&dbg_adapter_lock, &old_irql1, "dbg mask");
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "write_filter");
if (filter_length <= DIVA_MAX_SELECTIVE_FILTER_LENGTH) {
memcpy(&TraceFilter[0], filter, filter_length);
if (TraceFilter[filter_length]) {
TraceFilter[filter_length] = 0;
}
if (TraceFilter[0] == '*') {
TraceFilter[0] = 0;
}
} else {
filter_length = -1;
}
TraceFilterIdent = -1;
TraceFilterChannel = -1;
on = (TraceFilter[0] == 0);
for (i = 1; i < ARRAY_SIZE(clients); i++) {
if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request) {
client_b_on = on && ((clients[i].hDbg->dbgMask & DIVA_MGT_DBG_IFC_BCHANNEL) != 0);
client_atap_on = on && ((clients[i].hDbg->dbgMask & DIVA_MGT_DBG_IFC_AUDIO) != 0);
for (ch = 0; ch < clients[i].channels; ch++) {
(*(clients[i].pIdiLib->DivaSTraceSetBChannel))(clients[i].pIdiLib->hLib, ch + 1, client_b_on);
(*(clients[i].pIdiLib->DivaSTraceSetAudioTap))(clients[i].pIdiLib->hLib, ch + 1, client_atap_on);
}
}
}
for (i = 1; i < ARRAY_SIZE(clients); i++) {
if (clients[i].hDbg && clients[i].pIdiLib && clients[i].request && clients[i].request_pending) {
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "write_filter");
clients[i].request_pending = 0;
(*(clients[i].request))((ENTITY *)(*(clients[i].pIdiLib->DivaSTraceGetHandle))(clients[i].pIdiLib->hLib));
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "write_filter");
}
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "write_filter");
diva_os_leave_spin_lock(&dbg_adapter_lock, &old_irql1, "dbg mask");
return (filter_length);
}
int diva_get_trace_filter(int max_length, char *filter) {
diva_os_spin_lock_magic_t old_irql;
int len;
diva_os_enter_spin_lock(&dbg_q_lock, &old_irql, "read_filter");
len = strlen(&TraceFilter[0]) + 1;
if (max_length >= len) {
memcpy(filter, &TraceFilter[0], len);
}
diva_os_leave_spin_lock(&dbg_q_lock, &old_irql, "read_filter");
return (len);
}
static int diva_dbg_cmp_key(const char *ref, const char *key) {
while (*key && (*ref++ == *key++));
return (!*key && !*ref);
}
/*
In case trace filter starts with "C" character then
all following characters are interpreted as command.
Followings commands are available:
- single, trace single call at time, independent from CPN/CiPN
*/
static int diva_mnt_cmp_nmbr(const char *nmbr) {
const char *ref = &TraceFilter[0];
int ref_len = strlen(&TraceFilter[0]), nmbr_len = strlen(nmbr);
if (ref[0] == 'C') {
if (diva_dbg_cmp_key(&ref[1], "single")) {
return (0);
}
return (-1);
}
if (!ref_len || (ref_len > nmbr_len)) {
return (-1);
}
nmbr = nmbr + nmbr_len - 1;
ref = ref + ref_len - 1;
while (ref_len--) {
if (*nmbr-- != *ref--) {
return (-1);
}
}
return (0);
}
static int diva_get_dma_descriptor(IDI_CALL request, dword *dma_magic) {
ENTITY e;
IDI_SYNC_REQ *pReq = (IDI_SYNC_REQ *)&e;
if (!request) {
return (-1);
}
pReq->xdi_dma_descriptor_operation.Req = 0;
pReq->xdi_dma_descriptor_operation.Rc = IDI_SYNC_REQ_DMA_DESCRIPTOR_OPERATION;
pReq->xdi_dma_descriptor_operation.info.operation = IDI_SYNC_REQ_DMA_DESCRIPTOR_ALLOC;
pReq->xdi_dma_descriptor_operation.info.descriptor_number = -1;
pReq->xdi_dma_descriptor_operation.info.descriptor_address = NULL;
pReq->xdi_dma_descriptor_operation.info.descriptor_magic = 0;
(*request)((ENTITY *)pReq);
if (!pReq->xdi_dma_descriptor_operation.info.operation &&
(pReq->xdi_dma_descriptor_operation.info.descriptor_number >= 0) &&
pReq->xdi_dma_descriptor_operation.info.descriptor_magic) {
*dma_magic = pReq->xdi_dma_descriptor_operation.info.descriptor_magic;
return (pReq->xdi_dma_descriptor_operation.info.descriptor_number);
} else {
return (-1);
}
}
static void diva_free_dma_descriptor(IDI_CALL request, int nr) {
ENTITY e;
IDI_SYNC_REQ *pReq = (IDI_SYNC_REQ *)&e;
if (!request || (nr < 0)) {
return;
}
pReq->xdi_dma_descriptor_operation.Req = 0;
pReq->xdi_dma_descriptor_operation.Rc = IDI_SYNC_REQ_DMA_DESCRIPTOR_OPERATION;
pReq->xdi_dma_descriptor_operation.info.operation = IDI_SYNC_REQ_DMA_DESCRIPTOR_FREE;
pReq->xdi_dma_descriptor_operation.info.descriptor_number = nr;
pReq->xdi_dma_descriptor_operation.info.descriptor_address = NULL;
pReq->xdi_dma_descriptor_operation.info.descriptor_magic = 0;
(*request)((ENTITY *)pReq);
}