667 lines
17 KiB
C
667 lines
17 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* $Id: diva.c,v 1.21.4.1 2004/05/08 14:33:43 armin Exp $ */
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#define CARDTYPE_H_WANT_DATA 1
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#define CARDTYPE_H_WANT_IDI_DATA 0
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#define CARDTYPE_H_WANT_RESOURCE_DATA 0
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#define CARDTYPE_H_WANT_FILE_DATA 0
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#include "platform.h"
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#include "debuglib.h"
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#include "cardtype.h"
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#include "pc.h"
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#include "di_defs.h"
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#include "di.h"
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#include "io.h"
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#include "pc_maint.h"
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#include "xdi_msg.h"
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#include "xdi_adapter.h"
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#include "diva_pci.h"
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#include "diva.h"
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#ifdef CONFIG_ISDN_DIVAS_PRIPCI
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#include "os_pri.h"
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#endif
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#ifdef CONFIG_ISDN_DIVAS_BRIPCI
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#include "os_bri.h"
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#include "os_4bri.h"
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#endif
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PISDN_ADAPTER IoAdapters[MAX_ADAPTER];
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extern IDI_CALL Requests[MAX_ADAPTER];
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extern int create_adapter_proc(diva_os_xdi_adapter_t *a);
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extern void remove_adapter_proc(diva_os_xdi_adapter_t *a);
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#define DivaIdiReqFunc(N) \
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static void DivaIdiRequest##N(ENTITY *e) \
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{ if (IoAdapters[N]) (*IoAdapters[N]->DIRequest)(IoAdapters[N], e); }
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/*
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** Create own 32 Adapters
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*/
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DivaIdiReqFunc(0)
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DivaIdiReqFunc(1)
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DivaIdiReqFunc(2)
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DivaIdiReqFunc(3)
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DivaIdiReqFunc(4)
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DivaIdiReqFunc(5)
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DivaIdiReqFunc(6)
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DivaIdiReqFunc(7)
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DivaIdiReqFunc(8)
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DivaIdiReqFunc(9)
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DivaIdiReqFunc(10)
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DivaIdiReqFunc(11)
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DivaIdiReqFunc(12)
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DivaIdiReqFunc(13)
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DivaIdiReqFunc(14)
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DivaIdiReqFunc(15)
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DivaIdiReqFunc(16)
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DivaIdiReqFunc(17)
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DivaIdiReqFunc(18)
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DivaIdiReqFunc(19)
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DivaIdiReqFunc(20)
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DivaIdiReqFunc(21)
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DivaIdiReqFunc(22)
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DivaIdiReqFunc(23)
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DivaIdiReqFunc(24)
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DivaIdiReqFunc(25)
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DivaIdiReqFunc(26)
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DivaIdiReqFunc(27)
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DivaIdiReqFunc(28)
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DivaIdiReqFunc(29)
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DivaIdiReqFunc(30)
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DivaIdiReqFunc(31)
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/*
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** LOCALS
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*/
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static LIST_HEAD(adapter_queue);
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typedef struct _diva_get_xlog {
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word command;
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byte req;
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byte rc;
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byte data[sizeof(struct mi_pc_maint)];
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} diva_get_xlog_t;
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typedef struct _diva_supported_cards_info {
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int CardOrdinal;
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diva_init_card_proc_t init_card;
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} diva_supported_cards_info_t;
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static diva_supported_cards_info_t divas_supported_cards[] = {
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#ifdef CONFIG_ISDN_DIVAS_PRIPCI
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/*
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PRI Cards
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*/
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{CARDTYPE_DIVASRV_P_30M_PCI, diva_pri_init_card},
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/*
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PRI Rev.2 Cards
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*/
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{CARDTYPE_DIVASRV_P_30M_V2_PCI, diva_pri_init_card},
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/*
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PRI Rev.2 VoIP Cards
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*/
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{CARDTYPE_DIVASRV_VOICE_P_30M_V2_PCI, diva_pri_init_card},
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#endif
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#ifdef CONFIG_ISDN_DIVAS_BRIPCI
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/*
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4BRI Rev 1 Cards
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*/
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{CARDTYPE_DIVASRV_Q_8M_PCI, diva_4bri_init_card},
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{CARDTYPE_DIVASRV_VOICE_Q_8M_PCI, diva_4bri_init_card},
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/*
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4BRI Rev 2 Cards
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*/
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{CARDTYPE_DIVASRV_Q_8M_V2_PCI, diva_4bri_init_card},
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{CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI, diva_4bri_init_card},
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/*
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4BRI Based BRI Rev 2 Cards
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*/
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{CARDTYPE_DIVASRV_B_2M_V2_PCI, diva_4bri_init_card},
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{CARDTYPE_DIVASRV_B_2F_PCI, diva_4bri_init_card},
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{CARDTYPE_DIVASRV_VOICE_B_2M_V2_PCI, diva_4bri_init_card},
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/*
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BRI
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*/
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{CARDTYPE_MAESTRA_PCI, diva_bri_init_card},
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#endif
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/*
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EOL
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*/
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{-1}
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};
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static void diva_init_request_array(void);
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static void *divas_create_pci_card(int handle, void *pci_dev_handle);
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static diva_os_spin_lock_t adapter_lock;
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static int diva_find_free_adapters(int base, int nr)
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{
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int i;
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for (i = 0; i < nr; i++) {
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if (IoAdapters[base + i]) {
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return (-1);
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}
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}
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return (0);
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}
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static diva_os_xdi_adapter_t *diva_q_get_next(struct list_head *what)
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{
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diva_os_xdi_adapter_t *a = NULL;
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if (what && (what->next != &adapter_queue))
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a = list_entry(what->next, diva_os_xdi_adapter_t, link);
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return (a);
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}
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/* --------------------------------------------------------------------------
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Add card to the card list
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-------------------------------------------------------------------------- */
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void *diva_driver_add_card(void *pdev, unsigned long CardOrdinal)
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{
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diva_os_spin_lock_magic_t old_irql;
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diva_os_xdi_adapter_t *pdiva, *pa;
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int i, j, max, nr;
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for (i = 0; divas_supported_cards[i].CardOrdinal != -1; i++) {
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if (divas_supported_cards[i].CardOrdinal == CardOrdinal) {
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if (!(pdiva = divas_create_pci_card(i, pdev))) {
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return NULL;
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}
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switch (CardOrdinal) {
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case CARDTYPE_DIVASRV_Q_8M_PCI:
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case CARDTYPE_DIVASRV_VOICE_Q_8M_PCI:
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case CARDTYPE_DIVASRV_Q_8M_V2_PCI:
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case CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI:
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max = MAX_ADAPTER - 4;
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nr = 4;
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break;
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default:
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max = MAX_ADAPTER;
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nr = 1;
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}
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diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
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for (i = 0; i < max; i++) {
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if (!diva_find_free_adapters(i, nr)) {
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pdiva->controller = i + 1;
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pdiva->xdi_adapter.ANum = pdiva->controller;
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IoAdapters[i] = &pdiva->xdi_adapter;
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
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create_adapter_proc(pdiva); /* add adapter to proc file system */
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DBG_LOG(("add %s:%d",
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CardProperties
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[CardOrdinal].Name,
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pdiva->controller))
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diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
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pa = pdiva;
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for (j = 1; j < nr; j++) { /* slave adapters, if any */
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pa = diva_q_get_next(&pa->link);
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if (pa && !pa->interface.cleanup_adapter_proc) {
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pa->controller = i + 1 + j;
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pa->xdi_adapter.ANum = pa->controller;
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IoAdapters[i + j] = &pa->xdi_adapter;
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
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DBG_LOG(("add slave adapter (%d)",
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pa->controller))
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create_adapter_proc(pa); /* add adapter to proc file system */
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diva_os_enter_spin_lock(&adapter_lock, &old_irql, "add card");
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} else {
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DBG_ERR(("slave adapter problem"))
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break;
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}
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}
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
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return (pdiva);
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}
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}
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "add card");
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/*
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Not able to add adapter - remove it and return error
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*/
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DBG_ERR(("can not alloc request array"))
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diva_driver_remove_card(pdiva);
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return NULL;
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}
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}
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return NULL;
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}
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/* --------------------------------------------------------------------------
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Called on driver load, MAIN, main, DriverEntry
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-------------------------------------------------------------------------- */
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int divasa_xdi_driver_entry(void)
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{
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diva_os_initialize_spin_lock(&adapter_lock, "adapter");
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memset(&IoAdapters[0], 0x00, sizeof(IoAdapters));
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diva_init_request_array();
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return (0);
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}
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/* --------------------------------------------------------------------------
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Remove adapter from list
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-------------------------------------------------------------------------- */
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static diva_os_xdi_adapter_t *get_and_remove_from_queue(void)
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{
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diva_os_spin_lock_magic_t old_irql;
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diva_os_xdi_adapter_t *a = NULL;
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diva_os_enter_spin_lock(&adapter_lock, &old_irql, "driver_unload");
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if (!list_empty(&adapter_queue)) {
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a = list_entry(adapter_queue.next, diva_os_xdi_adapter_t, link);
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list_del(adapter_queue.next);
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}
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "driver_unload");
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return (a);
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}
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/* --------------------------------------------------------------------------
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Remove card from the card list
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-------------------------------------------------------------------------- */
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void diva_driver_remove_card(void *pdiva)
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{
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diva_os_spin_lock_magic_t old_irql;
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diva_os_xdi_adapter_t *a[4];
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diva_os_xdi_adapter_t *pa;
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int i;
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pa = a[0] = (diva_os_xdi_adapter_t *) pdiva;
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a[1] = a[2] = a[3] = NULL;
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diva_os_enter_spin_lock(&adapter_lock, &old_irql, "remode adapter");
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for (i = 1; i < 4; i++) {
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if ((pa = diva_q_get_next(&pa->link))
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&& !pa->interface.cleanup_adapter_proc) {
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a[i] = pa;
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} else {
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break;
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}
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}
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for (i = 0; ((i < 4) && a[i]); i++) {
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list_del(&a[i]->link);
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}
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "driver_unload");
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(*(a[0]->interface.cleanup_adapter_proc)) (a[0]);
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for (i = 0; i < 4; i++) {
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if (a[i]) {
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if (a[i]->controller) {
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DBG_LOG(("remove adapter (%d)",
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a[i]->controller)) IoAdapters[a[i]->controller - 1] = NULL;
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remove_adapter_proc(a[i]);
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}
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diva_os_free(0, a[i]);
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}
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}
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}
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/* --------------------------------------------------------------------------
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Create diva PCI adapter and init internal adapter structures
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-------------------------------------------------------------------------- */
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static void *divas_create_pci_card(int handle, void *pci_dev_handle)
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{
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diva_supported_cards_info_t *pI = &divas_supported_cards[handle];
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diva_os_spin_lock_magic_t old_irql;
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diva_os_xdi_adapter_t *a;
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DBG_LOG(("found %d-%s", pI->CardOrdinal, CardProperties[pI->CardOrdinal].Name))
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if (!(a = (diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a)))) {
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DBG_ERR(("A: can't alloc adapter"));
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return NULL;
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}
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memset(a, 0x00, sizeof(*a));
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a->CardIndex = handle;
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a->CardOrdinal = pI->CardOrdinal;
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a->Bus = DIVAS_XDI_ADAPTER_BUS_PCI;
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a->xdi_adapter.cardType = a->CardOrdinal;
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a->resources.pci.bus = diva_os_get_pci_bus(pci_dev_handle);
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a->resources.pci.func = diva_os_get_pci_func(pci_dev_handle);
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a->resources.pci.hdev = pci_dev_handle;
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/*
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Add master adapter first, so slave adapters will receive higher
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numbers as master adapter
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*/
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diva_os_enter_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
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list_add_tail(&a->link, &adapter_queue);
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
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if ((*(pI->init_card)) (a)) {
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diva_os_enter_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
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list_del(&a->link);
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "found_pci_card");
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diva_os_free(0, a);
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DBG_ERR(("A: can't get adapter resources"));
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return NULL;
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}
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return (a);
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}
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/* --------------------------------------------------------------------------
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Called on driver unload FINIT, finit, Unload
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-------------------------------------------------------------------------- */
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void divasa_xdi_driver_unload(void)
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{
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diva_os_xdi_adapter_t *a;
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while ((a = get_and_remove_from_queue())) {
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if (a->interface.cleanup_adapter_proc) {
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(*(a->interface.cleanup_adapter_proc)) (a);
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}
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if (a->controller) {
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IoAdapters[a->controller - 1] = NULL;
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remove_adapter_proc(a);
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}
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diva_os_free(0, a);
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}
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diva_os_destroy_spin_lock(&adapter_lock, "adapter");
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}
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/*
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** Receive and process command from user mode utility
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*/
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void *diva_xdi_open_adapter(void *os_handle, const void __user *src,
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int length, void *mptr,
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divas_xdi_copy_from_user_fn_t cp_fn)
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{
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diva_xdi_um_cfg_cmd_t *msg = (diva_xdi_um_cfg_cmd_t *)mptr;
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diva_os_xdi_adapter_t *a = NULL;
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diva_os_spin_lock_magic_t old_irql;
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struct list_head *tmp;
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if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
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DBG_ERR(("A: A(?) open, msg too small (%d < %d)",
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length, sizeof(diva_xdi_um_cfg_cmd_t)))
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return NULL;
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}
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if ((*cp_fn) (os_handle, msg, src, sizeof(*msg)) <= 0) {
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DBG_ERR(("A: A(?) open, write error"))
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return NULL;
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}
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diva_os_enter_spin_lock(&adapter_lock, &old_irql, "open_adapter");
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list_for_each(tmp, &adapter_queue) {
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a = list_entry(tmp, diva_os_xdi_adapter_t, link);
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if (a->controller == (int)msg->adapter)
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break;
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a = NULL;
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}
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diva_os_leave_spin_lock(&adapter_lock, &old_irql, "open_adapter");
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if (!a) {
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DBG_ERR(("A: A(%d) open, adapter not found", msg->adapter))
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}
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return (a);
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}
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/*
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** Easy cleanup mailbox status
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*/
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void diva_xdi_close_adapter(void *adapter, void *os_handle)
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{
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diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
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a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
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if (a->xdi_mbox.data) {
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diva_os_free(0, a->xdi_mbox.data);
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a->xdi_mbox.data = NULL;
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}
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}
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int
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diva_xdi_write(void *adapter, void *os_handle, const void __user *src,
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int length, void *mptr,
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divas_xdi_copy_from_user_fn_t cp_fn)
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{
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diva_xdi_um_cfg_cmd_t *msg = (diva_xdi_um_cfg_cmd_t *)mptr;
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diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
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void *data;
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if (a->xdi_mbox.status & DIVA_XDI_MBOX_BUSY) {
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DBG_ERR(("A: A(%d) write, mbox busy", a->controller))
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return (-1);
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}
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if (length < sizeof(diva_xdi_um_cfg_cmd_t)) {
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DBG_ERR(("A: A(%d) write, message too small (%d < %d)",
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a->controller, length,
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sizeof(diva_xdi_um_cfg_cmd_t)))
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return (-3);
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}
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if (!(data = diva_os_malloc(0, length))) {
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DBG_ERR(("A: A(%d) write, ENOMEM", a->controller))
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return (-2);
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}
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if (msg) {
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*(diva_xdi_um_cfg_cmd_t *)data = *msg;
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length = (*cp_fn) (os_handle, (char *)data + sizeof(*msg),
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src + sizeof(*msg), length - sizeof(*msg));
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} else {
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length = (*cp_fn) (os_handle, data, src, length);
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}
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if (length > 0) {
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if ((*(a->interface.cmd_proc))
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(a, (diva_xdi_um_cfg_cmd_t *) data, length)) {
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length = -3;
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}
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} else {
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DBG_ERR(("A: A(%d) write error (%d)", a->controller,
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length))
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}
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diva_os_free(0, data);
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return (length);
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}
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/*
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** Write answers to user mode utility, if any
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*/
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int
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diva_xdi_read(void *adapter, void *os_handle, void __user *dst,
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int max_length, divas_xdi_copy_to_user_fn_t cp_fn)
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{
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diva_os_xdi_adapter_t *a = (diva_os_xdi_adapter_t *) adapter;
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int ret;
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if (!(a->xdi_mbox.status & DIVA_XDI_MBOX_BUSY)) {
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DBG_ERR(("A: A(%d) rx mbox empty", a->controller))
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return (-1);
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}
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if (!a->xdi_mbox.data) {
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a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
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DBG_ERR(("A: A(%d) rx ENOMEM", a->controller))
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return (-2);
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}
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if (max_length < a->xdi_mbox.data_length) {
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DBG_ERR(("A: A(%d) rx buffer too short(%d < %d)",
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a->controller, max_length,
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a->xdi_mbox.data_length))
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return (-3);
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}
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ret = (*cp_fn) (os_handle, dst, a->xdi_mbox.data,
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a->xdi_mbox.data_length);
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if (ret > 0) {
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diva_os_free(0, a->xdi_mbox.data);
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a->xdi_mbox.data = NULL;
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a->xdi_mbox.status &= ~DIVA_XDI_MBOX_BUSY;
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}
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return (ret);
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}
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irqreturn_t diva_os_irq_wrapper(int irq, void *context)
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{
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diva_os_xdi_adapter_t *a = context;
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diva_xdi_clear_interrupts_proc_t clear_int_proc;
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if (!a || !a->xdi_adapter.diva_isr_handler)
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return IRQ_NONE;
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if ((clear_int_proc = a->clear_interrupts_proc)) {
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(*clear_int_proc) (a);
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a->clear_interrupts_proc = NULL;
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return IRQ_HANDLED;
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}
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(*(a->xdi_adapter.diva_isr_handler)) (&a->xdi_adapter);
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return IRQ_HANDLED;
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}
|
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static void diva_init_request_array(void)
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{
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Requests[0] = DivaIdiRequest0;
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Requests[1] = DivaIdiRequest1;
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Requests[2] = DivaIdiRequest2;
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Requests[3] = DivaIdiRequest3;
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Requests[4] = DivaIdiRequest4;
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Requests[5] = DivaIdiRequest5;
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Requests[6] = DivaIdiRequest6;
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Requests[7] = DivaIdiRequest7;
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Requests[8] = DivaIdiRequest8;
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Requests[9] = DivaIdiRequest9;
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Requests[10] = DivaIdiRequest10;
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Requests[11] = DivaIdiRequest11;
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Requests[12] = DivaIdiRequest12;
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Requests[13] = DivaIdiRequest13;
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Requests[14] = DivaIdiRequest14;
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Requests[15] = DivaIdiRequest15;
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Requests[16] = DivaIdiRequest16;
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Requests[17] = DivaIdiRequest17;
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Requests[18] = DivaIdiRequest18;
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Requests[19] = DivaIdiRequest19;
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Requests[20] = DivaIdiRequest20;
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Requests[21] = DivaIdiRequest21;
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Requests[22] = DivaIdiRequest22;
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Requests[23] = DivaIdiRequest23;
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Requests[24] = DivaIdiRequest24;
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Requests[25] = DivaIdiRequest25;
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Requests[26] = DivaIdiRequest26;
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Requests[27] = DivaIdiRequest27;
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Requests[28] = DivaIdiRequest28;
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|
Requests[29] = DivaIdiRequest29;
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Requests[30] = DivaIdiRequest30;
|
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Requests[31] = DivaIdiRequest31;
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}
|
|
|
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void diva_xdi_display_adapter_features(int card)
|
|
{
|
|
dword features;
|
|
if (!card || ((card - 1) >= MAX_ADAPTER) || !IoAdapters[card - 1]) {
|
|
return;
|
|
}
|
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card--;
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features = IoAdapters[card]->Properties.Features;
|
|
|
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DBG_LOG(("FEATURES FOR ADAPTER: %d", card + 1))
|
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DBG_LOG((" DI_FAX3 : %s",
|
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(features & DI_FAX3) ? "Y" : "N"))
|
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DBG_LOG((" DI_MODEM : %s",
|
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(features & DI_MODEM) ? "Y" : "N"))
|
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DBG_LOG((" DI_POST : %s",
|
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(features & DI_POST) ? "Y" : "N"))
|
|
DBG_LOG((" DI_V110 : %s",
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(features & DI_V110) ? "Y" : "N"))
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DBG_LOG((" DI_V120 : %s",
|
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(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)
|
|
{
|
|
}
|