diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/os_bri.c')
| -rw-r--r-- | drivers/isdn/hardware/eicon/os_bri.c | 815 |
1 files changed, 0 insertions, 815 deletions
diff --git a/drivers/isdn/hardware/eicon/os_bri.c b/drivers/isdn/hardware/eicon/os_bri.c deleted file mode 100644 index de93090bcacb..000000000000 --- a/drivers/isdn/hardware/eicon/os_bri.c +++ /dev/null @@ -1,815 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* $Id: os_bri.c,v 1.21 2004/03/21 17:26:01 armin Exp $ */ - -#include "platform.h" -#include "debuglib.h" -#include "cardtype.h" -#include "pc.h" -#include "pr_pc.h" -#include "di_defs.h" -#include "dsp_defs.h" -#include "di.h" -#include "io.h" - -#include "xdi_msg.h" -#include "xdi_adapter.h" -#include "os_bri.h" -#include "diva_pci.h" -#include "mi_pc.h" -#include "pc_maint.h" -#include "dsrv_bri.h" - -/* -** IMPORTS -*/ -extern void prepare_maestra_functions(PISDN_ADAPTER IoAdapter); -extern void diva_xdi_display_adapter_features(int card); -extern int diva_card_read_xlog(diva_os_xdi_adapter_t *a); - -/* -** LOCALS -*/ -static int bri_bar_length[3] = { - 0x80, - 0x80, - 0x20 -}; -static int diva_bri_cleanup_adapter(diva_os_xdi_adapter_t *a); -static dword diva_bri_get_serial_number(diva_os_xdi_adapter_t *a); -static int diva_bri_cmd_card_proc(struct _diva_os_xdi_adapter *a, - diva_xdi_um_cfg_cmd_t *cmd, int length); -static int diva_bri_reregister_io(diva_os_xdi_adapter_t *a); -static int diva_bri_reset_adapter(PISDN_ADAPTER IoAdapter); -static int diva_bri_write_sdram_block(PISDN_ADAPTER IoAdapter, - dword address, - const byte *data, dword length); -static int diva_bri_start_adapter(PISDN_ADAPTER IoAdapter, - dword start_address, dword features); -static int diva_bri_stop_adapter(diva_os_xdi_adapter_t *a); - -static void diva_bri_set_addresses(diva_os_xdi_adapter_t *a) -{ - a->resources.pci.mem_type_id[MEM_TYPE_RAM] = 0; - a->resources.pci.mem_type_id[MEM_TYPE_CFG] = 1; - a->resources.pci.mem_type_id[MEM_TYPE_ADDRESS] = 2; - a->resources.pci.mem_type_id[MEM_TYPE_RESET] = 1; - a->resources.pci.mem_type_id[MEM_TYPE_PORT] = 2; - a->resources.pci.mem_type_id[MEM_TYPE_CTLREG] = 2; - - a->xdi_adapter.ram = a->resources.pci.addr[0]; - a->xdi_adapter.cfg = a->resources.pci.addr[1]; - a->xdi_adapter.Address = a->resources.pci.addr[2]; - - a->xdi_adapter.reset = a->xdi_adapter.cfg; - a->xdi_adapter.port = a->xdi_adapter.Address; - - a->xdi_adapter.ctlReg = a->xdi_adapter.port + M_PCI_RESET; - - a->xdi_adapter.reset += 0x4C; /* PLX 9050 !! */ -} - -/* -** BAR0 - MEM Addr - 0x80 - NOT USED -** BAR1 - I/O Addr - 0x80 -** BAR2 - I/O Addr - 0x20 -*/ -int diva_bri_init_card(diva_os_xdi_adapter_t *a) -{ - int bar; - dword bar2 = 0, bar2_length = 0xffffffff; - word cmd = 0, cmd_org; - byte Bus, Slot; - void *hdev; - byte __iomem *p; - - /* - Set properties - */ - a->xdi_adapter.Properties = CardProperties[a->CardOrdinal]; - DBG_LOG(("Load %s", a->xdi_adapter.Properties.Name)) - - /* - Get resources - */ - for (bar = 0; bar < 3; bar++) { - a->resources.pci.bar[bar] = - divasa_get_pci_bar(a->resources.pci.bus, - a->resources.pci.func, bar, - a->resources.pci.hdev); - if (!a->resources.pci.bar[bar]) { - DBG_ERR(("A: can't get BAR[%d]", bar)) - return (-1); - } - } - - a->resources.pci.irq = - (byte) divasa_get_pci_irq(a->resources.pci.bus, - a->resources.pci.func, - a->resources.pci.hdev); - if (!a->resources.pci.irq) { - DBG_ERR(("A: invalid irq")); - return (-1); - } - - /* - Get length of I/O bar 2 - it is different by older - EEPROM version - */ - Bus = a->resources.pci.bus; - Slot = a->resources.pci.func; - hdev = a->resources.pci.hdev; - - /* - Get plain original values of the BAR2 CDM registers - */ - PCIread(Bus, Slot, 0x18, &bar2, sizeof(bar2), hdev); - PCIread(Bus, Slot, 0x04, &cmd_org, sizeof(cmd_org), hdev); - /* - Disable device and get BAR2 length - */ - PCIwrite(Bus, Slot, 0x04, &cmd, sizeof(cmd), hdev); - PCIwrite(Bus, Slot, 0x18, &bar2_length, sizeof(bar2_length), hdev); - PCIread(Bus, Slot, 0x18, &bar2_length, sizeof(bar2_length), hdev); - /* - Restore BAR2 and CMD registers - */ - PCIwrite(Bus, Slot, 0x18, &bar2, sizeof(bar2), hdev); - PCIwrite(Bus, Slot, 0x04, &cmd_org, sizeof(cmd_org), hdev); - - /* - Calculate BAR2 length - */ - bar2_length = (~(bar2_length & ~7)) + 1; - DBG_LOG(("BAR[2] length=%lx", bar2_length)) - - /* - Map and register resources - */ - if (!(a->resources.pci.addr[0] = - divasa_remap_pci_bar(a, 0, a->resources.pci.bar[0], - bri_bar_length[0]))) { - DBG_ERR(("A: BRI, can't map BAR[0]")) - diva_bri_cleanup_adapter(a); - return (-1); - } - - sprintf(&a->port_name[0], "BRI %02x:%02x", - a->resources.pci.bus, a->resources.pci.func); - - if (diva_os_register_io_port(a, 1, a->resources.pci.bar[1], - bri_bar_length[1], &a->port_name[0], 1)) { - DBG_ERR(("A: BRI, can't register BAR[1]")) - diva_bri_cleanup_adapter(a); - return (-1); - } - a->resources.pci.addr[1] = (void *) (unsigned long) a->resources.pci.bar[1]; - a->resources.pci.length[1] = bri_bar_length[1]; - - if (diva_os_register_io_port(a, 1, a->resources.pci.bar[2], - bar2_length, &a->port_name[0], 2)) { - DBG_ERR(("A: BRI, can't register BAR[2]")) - diva_bri_cleanup_adapter(a); - return (-1); - } - a->resources.pci.addr[2] = (void *) (unsigned long) a->resources.pci.bar[2]; - a->resources.pci.length[2] = bar2_length; - - /* - Set all memory areas - */ - diva_bri_set_addresses(a); - - /* - Get Serial Number - */ - a->xdi_adapter.serialNo = diva_bri_get_serial_number(a); - - /* - Register I/O ports with correct name now - */ - if (diva_bri_reregister_io(a)) { - diva_bri_cleanup_adapter(a); - return (-1); - } - - /* - Initialize OS dependent objects - */ - if (diva_os_initialize_spin_lock - (&a->xdi_adapter.isr_spin_lock, "isr")) { - diva_bri_cleanup_adapter(a); - return (-1); - } - if (diva_os_initialize_spin_lock - (&a->xdi_adapter.data_spin_lock, "data")) { - diva_bri_cleanup_adapter(a); - return (-1); - } - - strcpy(a->xdi_adapter.req_soft_isr.dpc_thread_name, "kdivasbrid"); - - if (diva_os_initialize_soft_isr(&a->xdi_adapter.req_soft_isr, - DIDpcRoutine, &a->xdi_adapter)) { - diva_bri_cleanup_adapter(a); - return (-1); - } - /* - Do not initialize second DPC - only one thread will be created - */ - a->xdi_adapter.isr_soft_isr.object = a->xdi_adapter.req_soft_isr.object; - - /* - Create entity table - */ - a->xdi_adapter.Channels = CardProperties[a->CardOrdinal].Channels; - a->xdi_adapter.e_max = CardProperties[a->CardOrdinal].E_info; - a->xdi_adapter.e_tbl = diva_os_malloc(0, a->xdi_adapter.e_max * sizeof(E_INFO)); - if (!a->xdi_adapter.e_tbl) { - diva_bri_cleanup_adapter(a); - return (-1); - } - memset(a->xdi_adapter.e_tbl, 0x00, a->xdi_adapter.e_max * sizeof(E_INFO)); - - /* - Set up interface - */ - a->xdi_adapter.a.io = &a->xdi_adapter; - a->xdi_adapter.DIRequest = request; - a->interface.cleanup_adapter_proc = diva_bri_cleanup_adapter; - a->interface.cmd_proc = diva_bri_cmd_card_proc; - - p = DIVA_OS_MEM_ATTACH_RESET(&a->xdi_adapter); - outpp(p, 0x41); - DIVA_OS_MEM_DETACH_RESET(&a->xdi_adapter, p); - - prepare_maestra_functions(&a->xdi_adapter); - - a->dsp_mask = 0x00000003; - - /* - Set IRQ handler - */ - a->xdi_adapter.irq_info.irq_nr = a->resources.pci.irq; - sprintf(a->xdi_adapter.irq_info.irq_name, "DIVA BRI %ld", - (long) a->xdi_adapter.serialNo); - if (diva_os_register_irq(a, a->xdi_adapter.irq_info.irq_nr, - a->xdi_adapter.irq_info.irq_name)) { - diva_bri_cleanup_adapter(a); - return (-1); - } - a->xdi_adapter.irq_info.registered = 1; - - diva_log_info("%s IRQ:%d SerNo:%d", a->xdi_adapter.Properties.Name, - a->resources.pci.irq, a->xdi_adapter.serialNo); - - return (0); -} - - -static int diva_bri_cleanup_adapter(diva_os_xdi_adapter_t *a) -{ - int i; - - if (a->xdi_adapter.Initialized) { - diva_bri_stop_adapter(a); - } - - /* - Remove ISR Handler - */ - if (a->xdi_adapter.irq_info.registered) { - diva_os_remove_irq(a, a->xdi_adapter.irq_info.irq_nr); - } - a->xdi_adapter.irq_info.registered = 0; - - if (a->resources.pci.addr[0] && a->resources.pci.bar[0]) { - divasa_unmap_pci_bar(a->resources.pci.addr[0]); - a->resources.pci.addr[0] = NULL; - a->resources.pci.bar[0] = 0; - } - - for (i = 1; i < 3; i++) { - if (a->resources.pci.addr[i] && a->resources.pci.bar[i]) { - diva_os_register_io_port(a, 0, - a->resources.pci.bar[i], - a->resources.pci. - length[i], - &a->port_name[0], i); - a->resources.pci.addr[i] = NULL; - a->resources.pci.bar[i] = 0; - } - } - - /* - Free OS objects - */ - diva_os_cancel_soft_isr(&a->xdi_adapter.req_soft_isr); - diva_os_cancel_soft_isr(&a->xdi_adapter.isr_soft_isr); - - diva_os_remove_soft_isr(&a->xdi_adapter.req_soft_isr); - a->xdi_adapter.isr_soft_isr.object = NULL; - - diva_os_destroy_spin_lock(&a->xdi_adapter.isr_spin_lock, "rm"); - diva_os_destroy_spin_lock(&a->xdi_adapter.data_spin_lock, "rm"); - - /* - Free memory - */ - if (a->xdi_adapter.e_tbl) { - diva_os_free(0, a->xdi_adapter.e_tbl); - a->xdi_adapter.e_tbl = NULL; - } - - return (0); -} - -void diva_os_prepare_maestra_functions(PISDN_ADAPTER IoAdapter) -{ -} - -/* -** Get serial number -*/ -static dword diva_bri_get_serial_number(diva_os_xdi_adapter_t *a) -{ - dword serNo = 0; - byte __iomem *confIO; - word serHi, serLo; - word __iomem *confMem; - - confIO = DIVA_OS_MEM_ATTACH_CFG(&a->xdi_adapter); - serHi = (word) (inppw(&confIO[0x22]) & 0x0FFF); - serLo = (word) (inppw(&confIO[0x26]) & 0x0FFF); - serNo = ((dword) serHi << 16) | (dword) serLo; - DIVA_OS_MEM_DETACH_CFG(&a->xdi_adapter, confIO); - - if ((serNo == 0) || (serNo == 0xFFFFFFFF)) { - DBG_FTL(("W: BRI use BAR[0] to get card serial number")) - - confMem = (word __iomem *)DIVA_OS_MEM_ATTACH_RAM(&a->xdi_adapter); - serHi = (word) (READ_WORD(&confMem[0x11]) & 0x0FFF); - serLo = (word) (READ_WORD(&confMem[0x13]) & 0x0FFF); - serNo = (((dword) serHi) << 16) | ((dword) serLo); - DIVA_OS_MEM_DETACH_RAM(&a->xdi_adapter, confMem); - } - - DBG_LOG(("Serial Number=%ld", serNo)) - - return (serNo); -} - -/* -** Unregister I/O and register it with new name, -** based on Serial Number -*/ -static int diva_bri_reregister_io(diva_os_xdi_adapter_t *a) -{ - int i; - - for (i = 1; i < 3; i++) { - diva_os_register_io_port(a, 0, a->resources.pci.bar[i], - a->resources.pci.length[i], - &a->port_name[0], i); - a->resources.pci.addr[i] = NULL; - } - - sprintf(a->port_name, "DIVA BRI %ld", - (long) a->xdi_adapter.serialNo); - - for (i = 1; i < 3; i++) { - if (diva_os_register_io_port(a, 1, a->resources.pci.bar[i], - a->resources.pci.length[i], - &a->port_name[0], i)) { - DBG_ERR(("A: failed to reregister BAR[%d]", i)) - return (-1); - } - a->resources.pci.addr[i] = - (void *) (unsigned long) a->resources.pci.bar[i]; - } - - return (0); -} - -/* -** Process command from user mode -*/ -static int -diva_bri_cmd_card_proc(struct _diva_os_xdi_adapter *a, - diva_xdi_um_cfg_cmd_t *cmd, int length) -{ - int ret = -1; - - if (cmd->adapter != a->controller) { - DBG_ERR(("A: pri_cmd, invalid controller=%d != %d", - cmd->adapter, a->controller)) - return (-1); - } - - switch (cmd->command) { - case DIVA_XDI_UM_CMD_GET_CARD_ORDINAL: - a->xdi_mbox.data_length = sizeof(dword); - a->xdi_mbox.data = - diva_os_malloc(0, a->xdi_mbox.data_length); - if (a->xdi_mbox.data) { - *(dword *) a->xdi_mbox.data = - (dword) a->CardOrdinal; - a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY; - ret = 0; - } - break; - - case DIVA_XDI_UM_CMD_GET_SERIAL_NR: - a->xdi_mbox.data_length = sizeof(dword); - a->xdi_mbox.data = - diva_os_malloc(0, a->xdi_mbox.data_length); - if (a->xdi_mbox.data) { - *(dword *) a->xdi_mbox.data = - (dword) a->xdi_adapter.serialNo; - a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY; - ret = 0; - } - break; - - case DIVA_XDI_UM_CMD_GET_PCI_HW_CONFIG: - a->xdi_mbox.data_length = sizeof(dword) * 9; - a->xdi_mbox.data = - diva_os_malloc(0, a->xdi_mbox.data_length); - if (a->xdi_mbox.data) { - int i; - dword *data = (dword *) a->xdi_mbox.data; - - for (i = 0; i < 8; i++) { - *data++ = a->resources.pci.bar[i]; - } - *data++ = (dword) a->resources.pci.irq; - a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY; - ret = 0; - } - break; - - case DIVA_XDI_UM_CMD_GET_CARD_STATE: - a->xdi_mbox.data_length = sizeof(dword); - a->xdi_mbox.data = - diva_os_malloc(0, a->xdi_mbox.data_length); - if (a->xdi_mbox.data) { - dword *data = (dword *) a->xdi_mbox.data; - if (!a->xdi_adapter.port) { - *data = 3; - } else if (a->xdi_adapter.trapped) { - *data = 2; - } else if (a->xdi_adapter.Initialized) { - *data = 1; - } else { - *data = 0; - } - a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY; - ret = 0; - } - break; - - case DIVA_XDI_UM_CMD_RESET_ADAPTER: - ret = diva_bri_reset_adapter(&a->xdi_adapter); - break; - - case DIVA_XDI_UM_CMD_WRITE_SDRAM_BLOCK: - ret = diva_bri_write_sdram_block(&a->xdi_adapter, - cmd->command_data. - write_sdram.offset, - (byte *)&cmd[1], - cmd->command_data. - write_sdram.length); - break; - - case DIVA_XDI_UM_CMD_START_ADAPTER: - ret = diva_bri_start_adapter(&a->xdi_adapter, - cmd->command_data.start. - offset, - cmd->command_data.start. - features); - break; - - case DIVA_XDI_UM_CMD_SET_PROTOCOL_FEATURES: - a->xdi_adapter.features = - cmd->command_data.features.features; - a->xdi_adapter.a.protocol_capabilities = - a->xdi_adapter.features; - DBG_TRC( - ("Set raw protocol features (%08x)", - a->xdi_adapter.features)) ret = 0; - break; - - case DIVA_XDI_UM_CMD_STOP_ADAPTER: - ret = diva_bri_stop_adapter(a); - break; - - case DIVA_XDI_UM_CMD_READ_XLOG_ENTRY: - ret = diva_card_read_xlog(a); - break; - - default: - DBG_ERR( - ("A: A(%d) invalid cmd=%d", a->controller, - cmd->command))} - - return (ret); -} - -static int diva_bri_reset_adapter(PISDN_ADAPTER IoAdapter) -{ - byte __iomem *addrHi, *addrLo, *ioaddr; - dword i; - byte __iomem *Port; - - if (!IoAdapter->port) { - return (-1); - } - if (IoAdapter->Initialized) { - DBG_ERR(("A: A(%d) can't reset BRI adapter - please stop first", - IoAdapter->ANum)) return (-1); - } - (*(IoAdapter->rstFnc)) (IoAdapter); - diva_os_wait(100); - Port = DIVA_OS_MEM_ATTACH_PORT(IoAdapter); - addrHi = Port + - ((IoAdapter->Properties.Bus == BUS_PCI) ? M_PCI_ADDRH : ADDRH); - addrLo = Port + ADDR; - ioaddr = Port + DATA; - /* - recover - */ - outpp(addrHi, (byte) 0); - outppw(addrLo, (word) 0); - outppw(ioaddr, (word) 0); - /* - clear shared memory - */ - outpp(addrHi, - (byte) ( - (IoAdapter->MemoryBase + IoAdapter->MemorySize - - BRI_SHARED_RAM_SIZE) >> 16)); - outppw(addrLo, 0); - for (i = 0; i < 0x8000; outppw(ioaddr, 0), ++i); - diva_os_wait(100); - - /* - clear signature - */ - outpp(addrHi, - (byte) ( - (IoAdapter->MemoryBase + IoAdapter->MemorySize - - BRI_SHARED_RAM_SIZE) >> 16)); - outppw(addrLo, 0x1e); - outpp(ioaddr, 0); - outpp(ioaddr, 0); - - outpp(addrHi, (byte) 0); - outppw(addrLo, (word) 0); - outppw(ioaddr, (word) 0); - - DIVA_OS_MEM_DETACH_PORT(IoAdapter, Port); - - /* - Forget all outstanding entities - */ - IoAdapter->e_count = 0; - if (IoAdapter->e_tbl) { - memset(IoAdapter->e_tbl, 0x00, - IoAdapter->e_max * sizeof(E_INFO)); - } - IoAdapter->head = 0; - IoAdapter->tail = 0; - IoAdapter->assign = 0; - IoAdapter->trapped = 0; - - memset(&IoAdapter->a.IdTable[0], 0x00, - sizeof(IoAdapter->a.IdTable)); - memset(&IoAdapter->a.IdTypeTable[0], 0x00, - sizeof(IoAdapter->a.IdTypeTable)); - memset(&IoAdapter->a.FlowControlIdTable[0], 0x00, - sizeof(IoAdapter->a.FlowControlIdTable)); - memset(&IoAdapter->a.FlowControlSkipTable[0], 0x00, - sizeof(IoAdapter->a.FlowControlSkipTable)); - memset(&IoAdapter->a.misc_flags_table[0], 0x00, - sizeof(IoAdapter->a.misc_flags_table)); - memset(&IoAdapter->a.rx_stream[0], 0x00, - sizeof(IoAdapter->a.rx_stream)); - memset(&IoAdapter->a.tx_stream[0], 0x00, - sizeof(IoAdapter->a.tx_stream)); - memset(&IoAdapter->a.tx_pos[0], 0x00, sizeof(IoAdapter->a.tx_pos)); - memset(&IoAdapter->a.rx_pos[0], 0x00, sizeof(IoAdapter->a.rx_pos)); - - return (0); -} - -static int -diva_bri_write_sdram_block(PISDN_ADAPTER IoAdapter, - dword address, const byte *data, dword length) -{ - byte __iomem *addrHi, *addrLo, *ioaddr; - byte __iomem *Port; - - if (!IoAdapter->port) { - return (-1); - } - - Port = DIVA_OS_MEM_ATTACH_PORT(IoAdapter); - addrHi = Port + - ((IoAdapter->Properties.Bus == BUS_PCI) ? M_PCI_ADDRH : ADDRH); - addrLo = Port + ADDR; - ioaddr = Port + DATA; - - while (length--) { - outpp(addrHi, (word) (address >> 16)); - outppw(addrLo, (word) (address & 0x0000ffff)); - outpp(ioaddr, *data++); - address++; - } - - DIVA_OS_MEM_DETACH_PORT(IoAdapter, Port); - return (0); -} - -static int -diva_bri_start_adapter(PISDN_ADAPTER IoAdapter, - dword start_address, dword features) -{ - byte __iomem *Port; - dword i, test; - byte __iomem *addrHi, *addrLo, *ioaddr; - int started = 0; - ADAPTER *a = &IoAdapter->a; - - if (IoAdapter->Initialized) { - DBG_ERR( - ("A: A(%d) bri_start_adapter, adapter already running", - IoAdapter->ANum)) return (-1); - } - if (!IoAdapter->port) { - DBG_ERR(("A: A(%d) bri_start_adapter, adapter not mapped", - IoAdapter->ANum)) return (-1); - } - - sprintf(IoAdapter->Name, "A(%d)", (int) IoAdapter->ANum); - DBG_LOG(("A(%d) start BRI", IoAdapter->ANum)) - - Port = DIVA_OS_MEM_ATTACH_PORT(IoAdapter); - addrHi = Port + - ((IoAdapter->Properties.Bus == BUS_PCI) ? M_PCI_ADDRH : ADDRH); - addrLo = Port + ADDR; - ioaddr = Port + DATA; - - outpp(addrHi, - (byte) ( - (IoAdapter->MemoryBase + IoAdapter->MemorySize - - BRI_SHARED_RAM_SIZE) >> 16)); - outppw(addrLo, 0x1e); - outppw(ioaddr, 0x00); - DIVA_OS_MEM_DETACH_PORT(IoAdapter, Port); - - /* - start the protocol code - */ - Port = DIVA_OS_MEM_ATTACH_CTLREG(IoAdapter); - outpp(Port, 0x08); - DIVA_OS_MEM_DETACH_CTLREG(IoAdapter, Port); - - Port = DIVA_OS_MEM_ATTACH_PORT(IoAdapter); - addrHi = Port + - ((IoAdapter->Properties.Bus == BUS_PCI) ? M_PCI_ADDRH : ADDRH); - addrLo = Port + ADDR; - ioaddr = Port + DATA; - /* - wait for signature (max. 3 seconds) - */ - for (i = 0; i < 300; ++i) { - diva_os_wait(10); - outpp(addrHi, - (byte) ( - (IoAdapter->MemoryBase + - IoAdapter->MemorySize - - BRI_SHARED_RAM_SIZE) >> 16)); - outppw(addrLo, 0x1e); - test = (dword) inppw(ioaddr); - if (test == 0x4447) { - DBG_LOG( - ("Protocol startup time %d.%02d seconds", - (i / 100), (i % 100))) - started = 1; - break; - } - } - DIVA_OS_MEM_DETACH_PORT(IoAdapter, Port); - - if (!started) { - DBG_FTL(("A: A(%d) %s: Adapter selftest failed 0x%04X", - IoAdapter->ANum, IoAdapter->Properties.Name, - test)) - (*(IoAdapter->trapFnc)) (IoAdapter); - return (-1); - } - - IoAdapter->Initialized = 1; - - /* - Check Interrupt - */ - IoAdapter->IrqCount = 0; - a->ReadyInt = 1; - - if (IoAdapter->reset) { - Port = DIVA_OS_MEM_ATTACH_RESET(IoAdapter); - outpp(Port, 0x41); - DIVA_OS_MEM_DETACH_RESET(IoAdapter, Port); - } - - a->ram_out(a, &PR_RAM->ReadyInt, 1); - for (i = 0; ((!IoAdapter->IrqCount) && (i < 100)); i++) { - diva_os_wait(10); - } - if (!IoAdapter->IrqCount) { - DBG_ERR( - ("A: A(%d) interrupt test failed", - IoAdapter->ANum)) - IoAdapter->Initialized = 0; - IoAdapter->stop(IoAdapter); - return (-1); - } - - IoAdapter->Properties.Features = (word) features; - diva_xdi_display_adapter_features(IoAdapter->ANum); - DBG_LOG(("A(%d) BRI adapter successfully started", IoAdapter->ANum)) - /* - Register with DIDD - */ - diva_xdi_didd_register_adapter(IoAdapter->ANum); - - return (0); -} - -static void diva_bri_clear_interrupts(diva_os_xdi_adapter_t *a) -{ - PISDN_ADAPTER IoAdapter = &a->xdi_adapter; - - /* - clear any pending interrupt - */ - IoAdapter->disIrq(IoAdapter); - - IoAdapter->tst_irq(&IoAdapter->a); - IoAdapter->clr_irq(&IoAdapter->a); - IoAdapter->tst_irq(&IoAdapter->a); - - /* - kill pending dpcs - */ - diva_os_cancel_soft_isr(&IoAdapter->req_soft_isr); - diva_os_cancel_soft_isr(&IoAdapter->isr_soft_isr); -} - -/* -** Stop card -*/ -static int diva_bri_stop_adapter(diva_os_xdi_adapter_t *a) -{ - PISDN_ADAPTER IoAdapter = &a->xdi_adapter; - int i = 100; - - if (!IoAdapter->port) { - return (-1); - } - if (!IoAdapter->Initialized) { - DBG_ERR(("A: A(%d) can't stop BRI adapter - not running", - IoAdapter->ANum)) - return (-1); /* nothing to stop */ - } - IoAdapter->Initialized = 0; - - /* - Disconnect Adapter from DIDD - */ - diva_xdi_didd_remove_adapter(IoAdapter->ANum); - - /* - Stop interrupts - */ - a->clear_interrupts_proc = diva_bri_clear_interrupts; - IoAdapter->a.ReadyInt = 1; - IoAdapter->a.ram_inc(&IoAdapter->a, &PR_RAM->ReadyInt); - do { - diva_os_sleep(10); - } while (i-- && a->clear_interrupts_proc); - if (a->clear_interrupts_proc) { - diva_bri_clear_interrupts(a); - a->clear_interrupts_proc = NULL; - DBG_ERR(("A: A(%d) no final interrupt from BRI adapter", - IoAdapter->ANum)) - } - IoAdapter->a.ReadyInt = 0; - - /* - Stop and reset adapter - */ - IoAdapter->stop(IoAdapter); - - return (0); -} |