--- /dev/null
+/* $Id: diva.c,v 1.21.4.1 2004/05/08 14:33:43 armin Exp $ */
+
+#define CARDTYPE_H_WANT_DATA 1
+#define CARDTYPE_H_WANT_IDI_DATA 0
+#define CARDTYPE_H_WANT_RESOURCE_DATA 0
+#define CARDTYPE_H_WANT_FILE_DATA 0
+
+#include "platform.h"
+#include "debuglib.h"
+#include "cardtype.h"
+#include "pc.h"
+#include "di_defs.h"
+#include "di.h"
+#include "io.h"
+#include "pc_maint.h"
+#include "xdi_msg.h"
+#include "xdi_adapter.h"
+#include "diva_pci.h"
+#include "diva.h"
+
+#ifdef CONFIG_ISDN_DIVAS_PRIPCI
+#include "os_pri.h"
+#endif
+#ifdef CONFIG_ISDN_DIVAS_BRIPCI
+#include "os_bri.h"
+#include "os_4bri.h"
+#endif
+
+PISDN_ADAPTER IoAdapters[MAX_ADAPTER];
+extern IDI_CALL Requests[MAX_ADAPTER];
+extern int create_adapter_proc(diva_os_xdi_adapter_t *a);
+extern void remove_adapter_proc(diva_os_xdi_adapter_t *a);
+
+#define DivaIdiReqFunc(N) \
+ static void DivaIdiRequest##N(ENTITY *e) \
+ { if (IoAdapters[N]) (*IoAdapters[N]->DIRequest)(IoAdapters[N], e); }
+
+/*
+** Create own 32 Adapters
+*/
+DivaIdiReqFunc(0)
+DivaIdiReqFunc(1)
+DivaIdiReqFunc(2)
+DivaIdiReqFunc(3)
+DivaIdiReqFunc(4)
+DivaIdiReqFunc(5)
+DivaIdiReqFunc(6)
+DivaIdiReqFunc(7)
+DivaIdiReqFunc(8)
+DivaIdiReqFunc(9)
+DivaIdiReqFunc(10)
+DivaIdiReqFunc(11)
+DivaIdiReqFunc(12)
+DivaIdiReqFunc(13)
+DivaIdiReqFunc(14)
+DivaIdiReqFunc(15)
+DivaIdiReqFunc(16)
+DivaIdiReqFunc(17)
+DivaIdiReqFunc(18)
+DivaIdiReqFunc(19)
+DivaIdiReqFunc(20)
+DivaIdiReqFunc(21)
+DivaIdiReqFunc(22)
+DivaIdiReqFunc(23)
+DivaIdiReqFunc(24)
+DivaIdiReqFunc(25)
+DivaIdiReqFunc(26)
+DivaIdiReqFunc(27)
+DivaIdiReqFunc(28)
+DivaIdiReqFunc(29)
+DivaIdiReqFunc(30)
+DivaIdiReqFunc(31)
+
+/*
+** LOCALS
+*/
+static LIST_HEAD(adapter_queue);
+
+typedef struct _diva_get_xlog {
+ word command;
+ byte req;
+ byte rc;
+ byte data[sizeof(struct mi_pc_maint)];
+} diva_get_xlog_t;
+
+typedef struct _diva_supported_cards_info {
+ int CardOrdinal;
+ diva_init_card_proc_t init_card;
+} diva_supported_cards_info_t;
+
+static diva_supported_cards_info_t divas_supported_cards[] = {
+#ifdef CONFIG_ISDN_DIVAS_PRIPCI
+ /*
+ PRI Cards
+ */
+ {CARDTYPE_DIVASRV_P_30M_PCI, diva_pri_init_card},
+ /*
+ PRI Rev.2 Cards
+ */
+ {CARDTYPE_DIVASRV_P_30M_V2_PCI, diva_pri_init_card},
+ /*
+ PRI Rev.2 VoIP Cards
+ */
+ {CARDTYPE_DIVASRV_VOICE_P_30M_V2_PCI, diva_pri_init_card},
+#endif
+#ifdef CONFIG_ISDN_DIVAS_BRIPCI
+ /*
+ 4BRI Rev 1 Cards
+ */
+ {CARDTYPE_DIVASRV_Q_8M_PCI, diva_4bri_init_card},
+ {CARDTYPE_DIVASRV_VOICE_Q_8M_PCI, diva_4bri_init_card},
+ /*
+ 4BRI Rev 2 Cards
+ */
+ {CARDTYPE_DIVASRV_Q_8M_V2_PCI, diva_4bri_init_card},
+ {CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI, diva_4bri_init_card},
+ /*
+ 4BRI Based BRI Rev 2 Cards
+ */
+ {CARDTYPE_DIVASRV_B_2M_V2_PCI, diva_4bri_init_card},
+ {CARDTYPE_DIVASRV_B_2F_PCI, diva_4bri_init_card},
+ {CARDTYPE_DIVASRV_VOICE_B_2M_V2_PCI, diva_4bri_init_card},
+ /*
+ BRI
+ */
+ {CARDTYPE_MAESTRA_PCI, diva_bri_init_card},
+#endif
+
+ /*
+ EOL
+ */
+ {-1}
+};
+
+static void diva_init_request_array(void);
+static void *divas_create_pci_card(int handle, void *pci_dev_handle);
+
+static diva_os_spin_lock_t adapter_lock;
+
+static int diva_find_free_adapters(int base, int nr)
+{
+ int i;
+
+ for (i = 0; i < nr; i++) {
+ if (IoAdapters[base + i]) {
+ return (-1);
+ }
+ }
+
+ return (0);
+}
+
+static diva_os_xdi_adapter_t *diva_q_get_next(struct list_head *what)
+{
+ diva_os_xdi_adapter_t *a = NULL;
+
+ if (what && (what->next != &adapter_queue))
+ a = list_entry(what->next, diva_os_xdi_adapter_t, link);
+
+ return (a);
+}
+
+/* --------------------------------------------------------------------------
+ Add card to the card list
+ -------------------------------------------------------------------------- */
+void *diva_driver_add_card(void *pdev, unsigned long CardOrdinal)
+{
+ diva_os_spin_lock_magic_t old_irql;
+ diva_os_xdi_adapter_t *pdiva, *pa;
+ int i, j, max, nr;
+
+ for (i = 0; divas_supported_cards[i].CardOrdinal != -1; i++) {
+ if (divas_supported_cards[i].CardOrdinal == CardOrdinal) {
+ if (!(pdiva = divas_create_pci_card(i, pdev))) {
+ return NULL;
+ }
+ switch (CardOrdinal) {
+ case CARDTYPE_DIVASRV_Q_8M_PCI:
+ case CARDTYPE_DIVASRV_VOICE_Q_8M_PCI:
+ case CARDTYPE_DIVASRV_Q_8M_V2_PCI:
+ case CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI:
+ max = MAX_ADAPTER - 4;
+ nr = 4;
+ break;
+
+ default:
+ max = MAX_ADAPTER;
+ nr = 1;
+ }
+
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
+
+ for (i = 0; i < max; i++) {
+ if (!diva_find_free_adapters(i, nr)) {
+ pdiva->controller = i + 1;
+ pdiva->xdi_adapter.ANum = pdiva->controller;
+ IoAdapters[i] = &pdiva->xdi_adapter;
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
+ create_adapter_proc(pdiva); /* add adapter to proc file system */
+
+ DBG_LOG(("add %s:%d",
+ CardProperties
+ [CardOrdinal].Name,
+ pdiva->controller))
+
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
+ pa = pdiva;
+ for (j = 1; j < nr; j++) { /* slave adapters, if any */
+ pa = diva_q_get_next(&pa->link);
+ if (pa && !pa->interface.cleanup_adapter_proc) {
+ pa->controller = i + 1 + j;
+ pa->xdi_adapter.ANum = pa->controller;
+ IoAdapters[i + j] = &pa->xdi_adapter;
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
+ DBG_LOG(("add slave adapter (%d)",
+ pa->controller))
+ create_adapter_proc(pa); /* add adapter to proc file system */
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
+ } else {
+ DBG_ERR(("slave adapter problem"))
+ break;
+ }
+ }
+
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
+ return (pdiva);
+ }
+ }
+
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
+
+ /*
+ Not able to add adapter - remove it and return error
+ */
+ DBG_ERR(("can not alloc request array"))
+ diva_driver_remove_card(pdiva);
+
+ return NULL;
+ }
+ }
+
+ return NULL;
+}
+
+/* --------------------------------------------------------------------------
+ Called on driver load, MAIN, main, DriverEntry
+ -------------------------------------------------------------------------- */
+int divasa_xdi_driver_entry(void)
+{
+ diva_os_initialize_spin_lock(&adapter_lock, "adapter");
+ memset(&IoAdapters[0], 0x00, sizeof(IoAdapters));
+ diva_init_request_array();
+
+ return (0);
+}
+
+/* --------------------------------------------------------------------------
+ Remove adapter from list
+ -------------------------------------------------------------------------- */
+static diva_os_xdi_adapter_t *get_and_remove_from_queue(void)
+{
+ diva_os_spin_lock_magic_t old_irql;
+ diva_os_xdi_adapter_t *a = NULL;
+
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "driver_unload");
+
+ if (!list_empty(&adapter_queue)) {
+ a = list_entry(adapter_queue.next, diva_os_xdi_adapter_t, link);
+ list_del(adapter_queue.next);
+ }
+
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "driver_unload");
+ return (a);
+}
+
+/* --------------------------------------------------------------------------
+ Remove card from the card list
+ -------------------------------------------------------------------------- */
+void diva_driver_remove_card(void *pdiva)
+{
+ diva_os_spin_lock_magic_t old_irql;
+ diva_os_xdi_adapter_t *a[4];
+ diva_os_xdi_adapter_t *pa;
+ int i;
+
+ pa = a[0] = (diva_os_xdi_adapter_t *) pdiva;
+ a[1] = a[2] = a[3] = NULL;
+
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "remode adapter");
+
+ for (i = 1; i < 4; i++) {
+ if ((pa = diva_q_get_next(&pa->link))
+ && !pa->interface.cleanup_adapter_proc) {
+ a[i] = pa;
+ } else {
+ break;
+ }
+ }
+
+ for (i = 0; ((i < 4) && a[i]); i++) {
+ list_del(&a[i]->link);
+ }
+
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "driver_unload");
+
+ (*(a[0]->interface.cleanup_adapter_proc)) (a[0]);
+
+ for (i = 0; i < 4; i++) {
+ if (a[i]) {
+ if (a[i]->controller) {
+ DBG_LOG(("remove adapter (%d)",
+ a[i]->controller)) IoAdapters[a[i]->controller - 1] = NULL;
+ remove_adapter_proc(a[i]);
+ }
+ diva_os_free(0, a[i]);
+ }
+ }
+}
+
+/* --------------------------------------------------------------------------
+ Create diva PCI adapter and init internal adapter structures
+ -------------------------------------------------------------------------- */
+static void *divas_create_pci_card(int handle, void *pci_dev_handle)
+{
+ diva_supported_cards_info_t *pI = &divas_supported_cards[handle];
+ diva_os_spin_lock_magic_t old_irql;
+ diva_os_xdi_adapter_t *a;
+
+ DBG_LOG(("found %d-%s", pI->CardOrdinal, CardProperties[pI->CardOrdinal].Name))
+
+ if (!(a = (diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a)))) {
+ DBG_ERR(("A: can't alloc adapter"));
+ return NULL;
+ }
+
+ memset(a, 0x00, sizeof(*a));
+
+ a->CardIndex = handle;
+ a->CardOrdinal = pI->CardOrdinal;
+ a->Bus = DIVAS_XDI_ADAPTER_BUS_PCI;
+ a->xdi_adapter.cardType = a->CardOrdinal;
+ a->resources.pci.bus = diva_os_get_pci_bus(pci_dev_handle);
+ a->resources.pci.func = diva_os_get_pci_func(pci_dev_handle);
+ a->resources.pci.hdev = pci_dev_handle;
+
+ /*
+ Add master adapter first, so slave adapters will receive higher
+ numbers as master adapter
+ */
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
+ list_add_tail(&a->link, &adapter_queue);
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
+
+ if ((*(pI->init_card)) (a)) {
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
+ list_del(&a->link);
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
+ diva_os_free(0, a);
+ DBG_ERR(("A: can't get adapter resources"));
+ return NULL;
+ }
+
+ return (a);
+}
+
+/* --------------------------------------------------------------------------
+ Called on driver unload FINIT, finit, Unload
+ -------------------------------------------------------------------------- */
+void divasa_xdi_driver_unload(void)
+{
+ diva_os_xdi_adapter_t *a;
+
+ while ((a = get_and_remove_from_queue())) {
+ if (a->interface.cleanup_adapter_proc) {
+ (*(a->interface.cleanup_adapter_proc)) (a);
+ }
+ if (a->controller) {
+ IoAdapters[a->controller - 1] = NULL;
+ remove_adapter_proc(a);
+ }
+ diva_os_free(0, a);
+ }
+ diva_os_destroy_spin_lock(&adapter_lock, "adapter");
+}
+
+/*
+** Receive and process command from user mode utility
+*/
+void *diva_xdi_open_adapter(void *os_handle, const void __user *src,
+ int length,
+ divas_xdi_copy_from_user_fn_t cp_fn)
+{
+ diva_xdi_um_cfg_cmd_t msg;
+ diva_os_xdi_adapter_t *a = NULL;
+ diva_os_spin_lock_magic_t old_irql;
+ struct list_head *tmp;
+
+ if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
+ DBG_ERR(("A: A(?) open, msg too small (%d < %d)",
+ length, sizeof(diva_xdi_um_cfg_cmd_t)))
+ return NULL;
+ }
+ if ((*cp_fn) (os_handle, &msg, src, sizeof(msg)) <= 0) {
+ DBG_ERR(("A: A(?) open, write error"))
+ return NULL;
+ }
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "open_adapter");
+ list_for_each(tmp, &adapter_queue) {
+ a = list_entry(tmp, diva_os_xdi_adapter_t, link);
+ if (a->controller == (int)msg.adapter)
+ break;
+ a = NULL;
+ }
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "open_adapter");
+
+ if (!a) {
+ DBG_ERR(("A: A(%d) open, adapter not found", msg.adapter))
+ }
+
+ return (a);
+}
+
+/*
+** Easy cleanup mailbox status
+*/
+void diva_xdi_close_adapter(void *adapter, void *os_handle)
+{
+ diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
+
+ a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
+ if (a->xdi_mbox.data) {
+ diva_os_free(0, a->xdi_mbox.data);
+ a->xdi_mbox.data = NULL;
+ }
+}
+
+int
+diva_xdi_write(void *adapter, void *os_handle, const void __user *src,
+ int length, divas_xdi_copy_from_user_fn_t cp_fn)
+{
+ diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
+ void *data;
+
+ if (a->xdi_mbox.status & DIVA_XDI_MBOX_BUSY) {
+ DBG_ERR(("A: A(%d) write, mbox busy", a->controller))
+ return (-1);
+ }
+
+ if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
+ DBG_ERR(("A: A(%d) write, message too small (%d < %d)",
+ a->controller, length,
+ sizeof(diva_xdi_um_cfg_cmd_t)))
+ return (-3);
+ }
+
+ if (!(data = diva_os_malloc(0, length))) {
+ DBG_ERR(("A: A(%d) write, ENOMEM", a->controller))
+ return (-2);
+ }
+
+ length = (*cp_fn) (os_handle, data, src, length);
+ if (length > 0) {
+ if ((*(a->interface.cmd_proc))
+ (a, (diva_xdi_um_cfg_cmd_t *) data, length)) {
+ length = -3;
+ }
+ } else {
+ DBG_ERR(("A: A(%d) write error (%d)", a->controller,
+ length))
+ }
+
+ diva_os_free(0, data);
+
+ return (length);
+}
+
+/*
+** Write answers to user mode utility, if any
+*/
+int
+diva_xdi_read(void *adapter, void *os_handle, void __user *dst,
+ int max_length, divas_xdi_copy_to_user_fn_t cp_fn)
+{
+ diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
+ int ret;
+
+ if (!(a->xdi_mbox.status & DIVA_XDI_MBOX_BUSY)) {
+ DBG_ERR(("A: A(%d) rx mbox empty", a->controller))
+ return (-1);
+ }
+ if (!a->xdi_mbox.data) {
+ a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
+ DBG_ERR(("A: A(%d) rx ENOMEM", a->controller))
+ return (-2);
+ }
+
+ if (max_length < a->xdi_mbox.data_length) {
+ DBG_ERR(("A: A(%d) rx buffer too short(%d < %d)",
+ a->controller, max_length,
+ a->xdi_mbox.data_length))
+ return (-3);
+ }
+
+ ret = (*cp_fn) (os_handle, dst, a->xdi_mbox.data,
+ a->xdi_mbox.data_length);
+ if (ret > 0) {
+ diva_os_free(0, a->xdi_mbox.data);
+ a->xdi_mbox.data = NULL;
+ a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
+ }
+
+ return (ret);
+}
+
+
+irqreturn_t diva_os_irq_wrapper(int irq, void *context)
+{
+ diva_os_xdi_adapter_t *a = context;
+ diva_xdi_clear_interrupts_proc_t clear_int_proc;
+
+ if (!a || !a->xdi_adapter.diva_isr_handler)
+ return IRQ_NONE;
+
+ if ((clear_int_proc = a->clear_interrupts_proc)) {
+ (*clear_int_proc) (a);
+ a->clear_interrupts_proc = NULL;
+ return IRQ_HANDLED;
+ }
+
+ (*(a->xdi_adapter.diva_isr_handler)) (&a->xdi_adapter);
+ return IRQ_HANDLED;
+}
+
+static void diva_init_request_array(void)
+{
+ Requests[0] = DivaIdiRequest0;
+ Requests[1] = DivaIdiRequest1;
+ Requests[2] = DivaIdiRequest2;
+ Requests[3] = DivaIdiRequest3;
+ Requests[4] = DivaIdiRequest4;
+ Requests[5] = DivaIdiRequest5;
+ Requests[6] = DivaIdiRequest6;
+ Requests[7] = DivaIdiRequest7;
+ Requests[8] = DivaIdiRequest8;
+ Requests[9] = DivaIdiRequest9;
+ Requests[10] = DivaIdiRequest10;
+ Requests[11] = DivaIdiRequest11;
+ Requests[12] = DivaIdiRequest12;
+ Requests[13] = DivaIdiRequest13;
+ Requests[14] = DivaIdiRequest14;
+ Requests[15] = DivaIdiRequest15;
+ Requests[16] = DivaIdiRequest16;
+ Requests[17] = DivaIdiRequest17;
+ Requests[18] = DivaIdiRequest18;
+ Requests[19] = DivaIdiRequest19;
+ Requests[20] = DivaIdiRequest20;
+ Requests[21] = DivaIdiRequest21;
+ Requests[22] = DivaIdiRequest22;
+ Requests[23] = DivaIdiRequest23;
+ Requests[24] = DivaIdiRequest24;
+ Requests[25] = DivaIdiRequest25;
+ Requests[26] = DivaIdiRequest26;
+ Requests[27] = DivaIdiRequest27;
+ Requests[28] = DivaIdiRequest28;
+ Requests[29] = DivaIdiRequest29;
+ Requests[30] = DivaIdiRequest30;
+ Requests[31] = DivaIdiRequest31;
+}
+
+void diva_xdi_display_adapter_features(int card)
+{
+ dword features;
+ if (!card || ((card - 1) >= MAX_ADAPTER) || !IoAdapters[card - 1]) {
+ return;
+ }
+ card--;
+ features = IoAdapters[card]->Properties.Features;
+
+ DBG_LOG(("FEATURES FOR ADAPTER: %d", card + 1))
+ DBG_LOG((" DI_FAX3 : %s",
+ (features & DI_FAX3) ? "Y" : "N"))
+ DBG_LOG((" DI_MODEM : %s",
+ (features & DI_MODEM) ? "Y" : "N"))
+ DBG_LOG((" DI_POST : %s",
+ (features & DI_POST) ? "Y" : "N"))
+ DBG_LOG((" DI_V110 : %s",
+ (features & DI_V110) ? "Y" : "N"))
+ DBG_LOG((" DI_V120 : %s",
+ (features & DI_V120) ? "Y" : "N"))
+ DBG_LOG((" DI_POTS : %s",
+ (features & DI_POTS) ? "Y" : "N"))
+ DBG_LOG((" DI_CODEC : %s",
+ (features & DI_CODEC) ? "Y" : "N"))
+ DBG_LOG((" DI_MANAGE : %s",
+ (features & DI_MANAGE) ? "Y" : "N"))
+ DBG_LOG((" DI_V_42 : %s",
+ (features & DI_V_42) ? "Y" : "N"))
+ DBG_LOG((" DI_EXTD_FAX : %s",
+ (features & DI_EXTD_FAX) ? "Y" : "N"))
+ DBG_LOG((" DI_AT_PARSER : %s",
+ (features & DI_AT_PARSER) ? "Y" : "N"))
+ DBG_LOG((" DI_VOICE_OVER_IP : %s",
+ (features & DI_VOICE_OVER_IP) ? "Y" : "N"))
+ }
+
+void diva_add_slave_adapter(diva_os_xdi_adapter_t *a)
+{
+ diva_os_spin_lock_magic_t old_irql;
+
+ diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add_slave");
+ list_add_tail(&a->link, &adapter_queue);
+ diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add_slave");
+}
+
+int diva_card_read_xlog(diva_os_xdi_adapter_t *a)
+{
+ diva_get_xlog_t *req;
+ byte *data;
+
+ if (!a->xdi_adapter.Initialized || !a->xdi_adapter.DIRequest) {
+ return (-1);
+ }
+ if (!(data = diva_os_malloc(0, sizeof(struct mi_pc_maint)))) {
+ return (-1);
+ }
+ memset(data, 0x00, sizeof(struct mi_pc_maint));
+
+ if (!(req = diva_os_malloc(0, sizeof(*req)))) {
+ diva_os_free(0, data);
+ return (-1);
+ }
+ req->command = 0x0400;
+ req->req = LOG;
+ req->rc = 0x00;
+
+ (*(a->xdi_adapter.DIRequest)) (&a->xdi_adapter, (ENTITY *) req);
+
+ if (!req->rc || req->req) {
+ diva_os_free(0, data);
+ diva_os_free(0, req);
+ return (-1);
+ }
+
+ memcpy(data, &req->req, sizeof(struct mi_pc_maint));
+
+ diva_os_free(0, req);
+
+ a->xdi_mbox.data_length = sizeof(struct mi_pc_maint);
+ a->xdi_mbox.data = data;
+ a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY;
+
+ return (0);
+}
+
+void xdiFreeFile(void *handle)
+{
+}
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