diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/debug.c')
| -rw-r--r-- | drivers/isdn/hardware/eicon/debug.c | 2128 |
1 files changed, 2128 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/eicon/debug.c b/drivers/isdn/hardware/eicon/debug.c new file mode 100644 index 000000000..301788115 --- /dev/null +++ b/drivers/isdn/hardware/eicon/debug.c @@ -0,0 +1,2128 @@ +// SPDX-License-Identifier: GPL-2.0 +#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. + Following 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); +} |