diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/diva.c')
| -rw-r--r-- | drivers/isdn/hardware/eicon/diva.c | 666 |
1 files changed, 0 insertions, 666 deletions
diff --git a/drivers/isdn/hardware/eicon/diva.c b/drivers/isdn/hardware/eicon/diva.c deleted file mode 100644 index 1b25d8bc153a..000000000000 --- a/drivers/isdn/hardware/eicon/diva.c +++ /dev/null @@ -1,666 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* $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, void *mptr, - divas_xdi_copy_from_user_fn_t cp_fn) -{ - diva_xdi_um_cfg_cmd_t *msg = (diva_xdi_um_cfg_cmd_t *)mptr; - 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, void *mptr, - divas_xdi_copy_from_user_fn_t cp_fn) -{ - diva_xdi_um_cfg_cmd_t *msg = (diva_xdi_um_cfg_cmd_t *)mptr; - 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); - } - - if (msg) { - *(diva_xdi_um_cfg_cmd_t *)data = *msg; - length = (*cp_fn) (os_handle, (char *)data + sizeof(*msg), - src + sizeof(*msg), length - sizeof(*msg)); - } else { - 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) -{ -} |