diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/os_4bri.c')
| -rw-r--r-- | drivers/isdn/hardware/eicon/os_4bri.c | 1132 |
1 files changed, 0 insertions, 1132 deletions
diff --git a/drivers/isdn/hardware/eicon/os_4bri.c b/drivers/isdn/hardware/eicon/os_4bri.c deleted file mode 100644 index 87db5f4df27d..000000000000 --- a/drivers/isdn/hardware/eicon/os_4bri.c +++ /dev/null @@ -1,1132 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* $Id: os_4bri.c,v 1.28.4.4 2005/02/11 19:40:25 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_4bri.h" -#include "diva_pci.h" -#include "mi_pc.h" -#include "dsrv4bri.h" -#include "helpers.h" - -static void *diva_xdiLoadFileFile = NULL; -static dword diva_xdiLoadFileLength = 0; - -/* -** IMPORTS -*/ -extern void prepare_qBri_functions(PISDN_ADAPTER IoAdapter); -extern void prepare_qBri2_functions(PISDN_ADAPTER IoAdapter); -extern void diva_xdi_display_adapter_features(int card); -extern void diva_add_slave_adapter(diva_os_xdi_adapter_t *a); - -extern int qBri_FPGA_download(PISDN_ADAPTER IoAdapter); -extern void start_qBri_hardware(PISDN_ADAPTER IoAdapter); - -extern int diva_card_read_xlog(diva_os_xdi_adapter_t *a); - -/* -** LOCALS -*/ -static unsigned long _4bri_bar_length[4] = { - 0x100, - 0x100, /* I/O */ - MQ_MEMORY_SIZE, - 0x2000 -}; -static unsigned long _4bri_v2_bar_length[4] = { - 0x100, - 0x100, /* I/O */ - MQ2_MEMORY_SIZE, - 0x10000 -}; -static unsigned long _4bri_v2_bri_bar_length[4] = { - 0x100, - 0x100, /* I/O */ - BRI2_MEMORY_SIZE, - 0x10000 -}; - - -static int diva_4bri_cleanup_adapter(diva_os_xdi_adapter_t *a); -static int _4bri_get_serial_number(diva_os_xdi_adapter_t *a); -static int diva_4bri_cmd_card_proc(struct _diva_os_xdi_adapter *a, - diva_xdi_um_cfg_cmd_t *cmd, - int length); -static int diva_4bri_cleanup_slave_adapters(diva_os_xdi_adapter_t *a); -static int diva_4bri_write_fpga_image(diva_os_xdi_adapter_t *a, - byte *data, dword length); -static int diva_4bri_reset_adapter(PISDN_ADAPTER IoAdapter); -static int diva_4bri_write_sdram_block(PISDN_ADAPTER IoAdapter, - dword address, - const byte *data, - dword length, dword limit); -static int diva_4bri_start_adapter(PISDN_ADAPTER IoAdapter, - dword start_address, dword features); -static int check_qBri_interrupt(PISDN_ADAPTER IoAdapter); -static int diva_4bri_stop_adapter(diva_os_xdi_adapter_t *a); - -static int _4bri_is_rev_2_card(int card_ordinal) -{ - switch (card_ordinal) { - case CARDTYPE_DIVASRV_Q_8M_V2_PCI: - case CARDTYPE_DIVASRV_VOICE_Q_8M_V2_PCI: - case CARDTYPE_DIVASRV_B_2M_V2_PCI: - case CARDTYPE_DIVASRV_B_2F_PCI: - case CARDTYPE_DIVASRV_VOICE_B_2M_V2_PCI: - return (1); - } - return (0); -} - -static int _4bri_is_rev_2_bri_card(int card_ordinal) -{ - switch (card_ordinal) { - case CARDTYPE_DIVASRV_B_2M_V2_PCI: - case CARDTYPE_DIVASRV_B_2F_PCI: - case CARDTYPE_DIVASRV_VOICE_B_2M_V2_PCI: - return (1); - } - return (0); -} - -static void diva_4bri_set_addresses(diva_os_xdi_adapter_t *a) -{ - dword offset = a->resources.pci.qoffset; - dword c_offset = offset * a->xdi_adapter.ControllerNumber; - - a->resources.pci.mem_type_id[MEM_TYPE_RAM] = 2; - a->resources.pci.mem_type_id[MEM_TYPE_ADDRESS] = 2; - a->resources.pci.mem_type_id[MEM_TYPE_CONTROL] = 2; - a->resources.pci.mem_type_id[MEM_TYPE_RESET] = 0; - a->resources.pci.mem_type_id[MEM_TYPE_CTLREG] = 3; - a->resources.pci.mem_type_id[MEM_TYPE_PROM] = 0; - - /* - Set up hardware related pointers - */ - a->xdi_adapter.Address = a->resources.pci.addr[2]; /* BAR2 SDRAM */ - a->xdi_adapter.Address += c_offset; - - a->xdi_adapter.Control = a->resources.pci.addr[2]; /* BAR2 SDRAM */ - - a->xdi_adapter.ram = a->resources.pci.addr[2]; /* BAR2 SDRAM */ - a->xdi_adapter.ram += c_offset + (offset - MQ_SHARED_RAM_SIZE); - - a->xdi_adapter.reset = a->resources.pci.addr[0]; /* BAR0 CONFIG */ - /* - ctlReg contains the register address for the MIPS CPU reset control - */ - a->xdi_adapter.ctlReg = a->resources.pci.addr[3]; /* BAR3 CNTRL */ - /* - prom contains the register address for FPGA and EEPROM programming - */ - a->xdi_adapter.prom = &a->xdi_adapter.reset[0x6E]; -} - -/* -** BAR0 - MEM - 0x100 - CONFIG MEM -** BAR1 - I/O - 0x100 - UNUSED -** BAR2 - MEM - MQ_MEMORY_SIZE (MQ2_MEMORY_SIZE on Rev.2) - SDRAM -** BAR3 - MEM - 0x2000 (0x10000 on Rev.2) - CNTRL -** -** Called by master adapter, that will initialize and add slave adapters -*/ -int diva_4bri_init_card(diva_os_xdi_adapter_t *a) -{ - int bar, i; - byte __iomem *p; - PADAPTER_LIST_ENTRY quadro_list; - diva_os_xdi_adapter_t *diva_current; - diva_os_xdi_adapter_t *adapter_list[4]; - PISDN_ADAPTER Slave; - unsigned long bar_length[ARRAY_SIZE(_4bri_bar_length)]; - int v2 = _4bri_is_rev_2_card(a->CardOrdinal); - int tasks = _4bri_is_rev_2_bri_card(a->CardOrdinal) ? 1 : MQ_INSTANCE_COUNT; - int factor = (tasks == 1) ? 1 : 2; - - if (v2) { - if (_4bri_is_rev_2_bri_card(a->CardOrdinal)) { - memcpy(bar_length, _4bri_v2_bri_bar_length, - sizeof(bar_length)); - } else { - memcpy(bar_length, _4bri_v2_bar_length, - sizeof(bar_length)); - } - } else { - memcpy(bar_length, _4bri_bar_length, sizeof(bar_length)); - } - DBG_TRC(("SDRAM_LENGTH=%08x, tasks=%d, factor=%d", - bar_length[2], tasks, factor)) - - /* - Get Serial Number - The serial number of 4BRI is accessible in accordance with PCI spec - via command register located in configuration space, also we do not - have to map any BAR before we can access it - */ - if (!_4bri_get_serial_number(a)) { - DBG_ERR(("A: 4BRI can't get Serial Number")) - diva_4bri_cleanup_adapter(a); - return (-1); - } - - /* - Set properties - */ - a->xdi_adapter.Properties = CardProperties[a->CardOrdinal]; - DBG_LOG(("Load %s, SN:%ld, bus:%02x, func:%02x", - a->xdi_adapter.Properties.Name, - a->xdi_adapter.serialNo, - a->resources.pci.bus, a->resources.pci.func)) - - /* - First initialization step: get and check hardware resoures. - Do not map resources and do not access card at this step - */ - for (bar = 0; bar < 4; 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] - || (a->resources.pci.bar[bar] == 0xFFFFFFF0)) { - DBG_ERR( - ("A: invalid bar[%d]=%08x", bar, - a->resources.pci.bar[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); - } - - a->xdi_adapter.sdram_bar = a->resources.pci.bar[2]; - - /* - Map all MEMORY BAR's - */ - for (bar = 0; bar < 4; bar++) { - if (bar != 1) { /* ignore I/O */ - a->resources.pci.addr[bar] = - divasa_remap_pci_bar(a, bar, a->resources.pci.bar[bar], - bar_length[bar]); - if (!a->resources.pci.addr[bar]) { - DBG_ERR(("A: 4BRI: can't map bar[%d]", bar)) - diva_4bri_cleanup_adapter(a); - return (-1); - } - } - } - - /* - Register I/O port - */ - sprintf(&a->port_name[0], "DIVA 4BRI %ld", (long) a->xdi_adapter.serialNo); - - if (diva_os_register_io_port(a, 1, a->resources.pci.bar[1], - bar_length[1], &a->port_name[0], 1)) { - DBG_ERR(("A: 4BRI: can't register bar[1]")) - diva_4bri_cleanup_adapter(a); - return (-1); - } - - a->resources.pci.addr[1] = - (void *) (unsigned long) a->resources.pci.bar[1]; - - /* - Set cleanup pointer for base adapter only, so slave adapter - will be unable to get cleanup - */ - a->interface.cleanup_adapter_proc = diva_4bri_cleanup_adapter; - - /* - Create slave adapters - */ - if (tasks > 1) { - if (!(a->slave_adapters[0] = - (diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a)))) - { - diva_4bri_cleanup_adapter(a); - return (-1); - } - if (!(a->slave_adapters[1] = - (diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a)))) - { - diva_os_free(0, a->slave_adapters[0]); - a->slave_adapters[0] = NULL; - diva_4bri_cleanup_adapter(a); - return (-1); - } - if (!(a->slave_adapters[2] = - (diva_os_xdi_adapter_t *) diva_os_malloc(0, sizeof(*a)))) - { - diva_os_free(0, a->slave_adapters[0]); - diva_os_free(0, a->slave_adapters[1]); - a->slave_adapters[0] = NULL; - a->slave_adapters[1] = NULL; - diva_4bri_cleanup_adapter(a); - return (-1); - } - memset(a->slave_adapters[0], 0x00, sizeof(*a)); - memset(a->slave_adapters[1], 0x00, sizeof(*a)); - memset(a->slave_adapters[2], 0x00, sizeof(*a)); - } - - adapter_list[0] = a; - adapter_list[1] = a->slave_adapters[0]; - adapter_list[2] = a->slave_adapters[1]; - adapter_list[3] = a->slave_adapters[2]; - - /* - Allocate slave list - */ - quadro_list = - (PADAPTER_LIST_ENTRY) diva_os_malloc(0, sizeof(*quadro_list)); - if (!(a->slave_list = quadro_list)) { - for (i = 0; i < (tasks - 1); i++) { - diva_os_free(0, a->slave_adapters[i]); - a->slave_adapters[i] = NULL; - } - diva_4bri_cleanup_adapter(a); - return (-1); - } - memset(quadro_list, 0x00, sizeof(*quadro_list)); - - /* - Set interfaces - */ - a->xdi_adapter.QuadroList = quadro_list; - for (i = 0; i < tasks; i++) { - adapter_list[i]->xdi_adapter.ControllerNumber = i; - adapter_list[i]->xdi_adapter.tasks = tasks; - quadro_list->QuadroAdapter[i] = - &adapter_list[i]->xdi_adapter; - } - - for (i = 0; i < tasks; i++) { - diva_current = adapter_list[i]; - - diva_current->dsp_mask = 0x00000003; - - diva_current->xdi_adapter.a.io = - &diva_current->xdi_adapter; - diva_current->xdi_adapter.DIRequest = request; - diva_current->interface.cmd_proc = diva_4bri_cmd_card_proc; - diva_current->xdi_adapter.Properties = - CardProperties[a->CardOrdinal]; - diva_current->CardOrdinal = a->CardOrdinal; - - diva_current->xdi_adapter.Channels = - CardProperties[a->CardOrdinal].Channels; - diva_current->xdi_adapter.e_max = - CardProperties[a->CardOrdinal].E_info; - diva_current->xdi_adapter.e_tbl = - diva_os_malloc(0, - diva_current->xdi_adapter.e_max * - sizeof(E_INFO)); - - if (!diva_current->xdi_adapter.e_tbl) { - diva_4bri_cleanup_slave_adapters(a); - diva_4bri_cleanup_adapter(a); - for (i = 1; i < (tasks - 1); i++) { - diva_os_free(0, adapter_list[i]); - } - return (-1); - } - memset(diva_current->xdi_adapter.e_tbl, 0x00, - diva_current->xdi_adapter.e_max * sizeof(E_INFO)); - - if (diva_os_initialize_spin_lock(&diva_current->xdi_adapter.isr_spin_lock, "isr")) { - diva_4bri_cleanup_slave_adapters(a); - diva_4bri_cleanup_adapter(a); - for (i = 1; i < (tasks - 1); i++) { - diva_os_free(0, adapter_list[i]); - } - return (-1); - } - if (diva_os_initialize_spin_lock(&diva_current->xdi_adapter.data_spin_lock, "data")) { - diva_4bri_cleanup_slave_adapters(a); - diva_4bri_cleanup_adapter(a); - for (i = 1; i < (tasks - 1); i++) { - diva_os_free(0, adapter_list[i]); - } - return (-1); - } - - strcpy(diva_current->xdi_adapter.req_soft_isr. dpc_thread_name, "kdivas4brid"); - - if (diva_os_initialize_soft_isr(&diva_current->xdi_adapter.req_soft_isr, DIDpcRoutine, - &diva_current->xdi_adapter)) { - diva_4bri_cleanup_slave_adapters(a); - diva_4bri_cleanup_adapter(a); - for (i = 1; i < (tasks - 1); i++) { - diva_os_free(0, adapter_list[i]); - } - return (-1); - } - - /* - Do not initialize second DPC - only one thread will be created - */ - diva_current->xdi_adapter.isr_soft_isr.object = - diva_current->xdi_adapter.req_soft_isr.object; - } - - if (v2) { - prepare_qBri2_functions(&a->xdi_adapter); - } else { - prepare_qBri_functions(&a->xdi_adapter); - } - - for (i = 0; i < tasks; i++) { - diva_current = adapter_list[i]; - if (i) - memcpy(&diva_current->resources, &a->resources, sizeof(divas_card_resources_t)); - diva_current->resources.pci.qoffset = (a->xdi_adapter.MemorySize >> factor); - } - - /* - Set up hardware related pointers - */ - a->xdi_adapter.cfg = (void *) (unsigned long) a->resources.pci.bar[0]; /* BAR0 CONFIG */ - a->xdi_adapter.port = (void *) (unsigned long) a->resources.pci.bar[1]; /* BAR1 */ - a->xdi_adapter.ctlReg = (void *) (unsigned long) a->resources.pci.bar[3]; /* BAR3 CNTRL */ - - for (i = 0; i < tasks; i++) { - diva_current = adapter_list[i]; - diva_4bri_set_addresses(diva_current); - Slave = a->xdi_adapter.QuadroList->QuadroAdapter[i]; - Slave->MultiMaster = &a->xdi_adapter; - Slave->sdram_bar = a->xdi_adapter.sdram_bar; - if (i) { - Slave->serialNo = ((dword) (Slave->ControllerNumber << 24)) | - a->xdi_adapter.serialNo; - Slave->cardType = a->xdi_adapter.cardType; - } - } - - /* - reset contains the base address for the PLX 9054 register set - */ - p = DIVA_OS_MEM_ATTACH_RESET(&a->xdi_adapter); - WRITE_BYTE(&p[PLX9054_INTCSR], 0x00); /* disable PCI interrupts */ - DIVA_OS_MEM_DETACH_RESET(&a->xdi_adapter, p); - - /* - Set IRQ handler - */ - a->xdi_adapter.irq_info.irq_nr = a->resources.pci.irq; - sprintf(a->xdi_adapter.irq_info.irq_name, "DIVA 4BRI %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_4bri_cleanup_slave_adapters(a); - diva_4bri_cleanup_adapter(a); - for (i = 1; i < (tasks - 1); i++) { - diva_os_free(0, adapter_list[i]); - } - return (-1); - } - - a->xdi_adapter.irq_info.registered = 1; - - /* - Add three slave adapters - */ - if (tasks > 1) { - diva_add_slave_adapter(adapter_list[1]); - diva_add_slave_adapter(adapter_list[2]); - diva_add_slave_adapter(adapter_list[3]); - } - - diva_log_info("%s IRQ:%d SerNo:%d", a->xdi_adapter.Properties.Name, - a->resources.pci.irq, a->xdi_adapter.serialNo); - - return (0); -} - -/* -** Cleanup function will be called for master adapter only -** this is guaranteed by design: cleanup callback is set -** by master adapter only -*/ -static int diva_4bri_cleanup_adapter(diva_os_xdi_adapter_t *a) -{ - int bar; - - /* - Stop adapter if running - */ - if (a->xdi_adapter.Initialized) { - diva_4bri_stop_adapter(a); - } - - /* - Remove IRQ 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; - - /* - Free DPC's and spin locks on all adapters - */ - diva_4bri_cleanup_slave_adapters(a); - - /* - Unmap all BARS - */ - for (bar = 0; bar < 4; bar++) { - if (bar != 1) { - if (a->resources.pci.bar[bar] - && a->resources.pci.addr[bar]) { - divasa_unmap_pci_bar(a->resources.pci.addr[bar]); - a->resources.pci.bar[bar] = 0; - a->resources.pci.addr[bar] = NULL; - } - } - } - - /* - Unregister I/O - */ - if (a->resources.pci.bar[1] && a->resources.pci.addr[1]) { - diva_os_register_io_port(a, 0, a->resources.pci.bar[1], - _4bri_is_rev_2_card(a-> - CardOrdinal) ? - _4bri_v2_bar_length[1] : - _4bri_bar_length[1], - &a->port_name[0], 1); - a->resources.pci.bar[1] = 0; - a->resources.pci.addr[1] = NULL; - } - - if (a->slave_list) { - diva_os_free(0, a->slave_list); - a->slave_list = NULL; - } - - return (0); -} - -static int _4bri_get_serial_number(diva_os_xdi_adapter_t *a) -{ - dword data[64]; - dword serNo; - word addr, status, i, j; - byte Bus, Slot; - void *hdev; - - Bus = a->resources.pci.bus; - Slot = a->resources.pci.func; - hdev = a->resources.pci.hdev; - - for (i = 0; i < 64; ++i) { - addr = i * 4; - for (j = 0; j < 5; ++j) { - PCIwrite(Bus, Slot, 0x4E, &addr, sizeof(addr), - hdev); - diva_os_wait(1); - PCIread(Bus, Slot, 0x4E, &status, sizeof(status), - hdev); - if (status & 0x8000) - break; - } - if (j >= 5) { - DBG_ERR(("EEPROM[%d] read failed (0x%x)", i * 4, addr)) - return (0); - } - PCIread(Bus, Slot, 0x50, &data[i], sizeof(data[i]), hdev); - } - DBG_BLK(((char *) &data[0], sizeof(data))) - - serNo = data[32]; - if (serNo == 0 || serNo == 0xffffffff) - serNo = data[63]; - - if (!serNo) { - DBG_LOG(("W: Serial Number == 0, create one serial number")); - serNo = a->resources.pci.bar[1] & 0xffff0000; - serNo |= a->resources.pci.bus << 8; - serNo |= a->resources.pci.func; - } - - a->xdi_adapter.serialNo = serNo; - - DBG_REG(("Serial No. : %ld", a->xdi_adapter.serialNo)) - - return (serNo); -} - -/* -** Release resources of slave adapters -*/ -static int diva_4bri_cleanup_slave_adapters(diva_os_xdi_adapter_t *a) -{ - diva_os_xdi_adapter_t *adapter_list[4]; - diva_os_xdi_adapter_t *diva_current; - int i; - - adapter_list[0] = a; - adapter_list[1] = a->slave_adapters[0]; - adapter_list[2] = a->slave_adapters[1]; - adapter_list[3] = a->slave_adapters[2]; - - for (i = 0; i < a->xdi_adapter.tasks; i++) { - diva_current = adapter_list[i]; - if (diva_current) { - diva_os_destroy_spin_lock(&diva_current-> - xdi_adapter. - isr_spin_lock, "unload"); - diva_os_destroy_spin_lock(&diva_current-> - xdi_adapter. - data_spin_lock, - "unload"); - - diva_os_cancel_soft_isr(&diva_current->xdi_adapter. - req_soft_isr); - diva_os_cancel_soft_isr(&diva_current->xdi_adapter. - isr_soft_isr); - - diva_os_remove_soft_isr(&diva_current->xdi_adapter. - req_soft_isr); - diva_current->xdi_adapter.isr_soft_isr.object = NULL; - - if (diva_current->xdi_adapter.e_tbl) { - diva_os_free(0, - diva_current->xdi_adapter. - e_tbl); - } - diva_current->xdi_adapter.e_tbl = NULL; - diva_current->xdi_adapter.e_max = 0; - diva_current->xdi_adapter.e_count = 0; - } - } - - return (0); -} - -static int -diva_4bri_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: 4bri_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: - if (!a->xdi_adapter.ControllerNumber) { - /* - Only master adapter can access hardware 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: - if (!a->xdi_adapter.ControllerNumber) { - 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.ram - || !a->xdi_adapter.reset - || !a->xdi_adapter.cfg) { - *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_WRITE_FPGA: - if (!a->xdi_adapter.ControllerNumber) { - ret = - diva_4bri_write_fpga_image(a, - (byte *)&cmd[1], - cmd->command_data. - write_fpga. - image_length); - } - break; - - case DIVA_XDI_UM_CMD_RESET_ADAPTER: - if (!a->xdi_adapter.ControllerNumber) { - ret = diva_4bri_reset_adapter(&a->xdi_adapter); - } - break; - - case DIVA_XDI_UM_CMD_WRITE_SDRAM_BLOCK: - if (!a->xdi_adapter.ControllerNumber) { - ret = diva_4bri_write_sdram_block(&a->xdi_adapter, - cmd-> - command_data. - write_sdram. - offset, - (byte *) & - cmd[1], - cmd-> - command_data. - write_sdram. - length, - a->xdi_adapter. - MemorySize); - } - break; - - case DIVA_XDI_UM_CMD_START_ADAPTER: - if (!a->xdi_adapter.ControllerNumber) { - ret = diva_4bri_start_adapter(&a->xdi_adapter, - cmd->command_data. - start.offset, - cmd->command_data. - start.features); - } - break; - - case DIVA_XDI_UM_CMD_SET_PROTOCOL_FEATURES: - if (!a->xdi_adapter.ControllerNumber) { - 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: - if (!a->xdi_adapter.ControllerNumber) { - ret = diva_4bri_stop_adapter(a); - } - break; - - case DIVA_XDI_UM_CMD_READ_XLOG_ENTRY: - ret = diva_card_read_xlog(a); - break; - - case DIVA_XDI_UM_CMD_READ_SDRAM: - if (!a->xdi_adapter.ControllerNumber - && a->xdi_adapter.Address) { - if ( - (a->xdi_mbox.data_length = - cmd->command_data.read_sdram.length)) { - if ( - (a->xdi_mbox.data_length + - cmd->command_data.read_sdram.offset) < - a->xdi_adapter.MemorySize) { - a->xdi_mbox.data = - diva_os_malloc(0, - a->xdi_mbox. - data_length); - if (a->xdi_mbox.data) { - byte __iomem *p = DIVA_OS_MEM_ATTACH_ADDRESS(&a->xdi_adapter); - byte __iomem *src = p; - byte *dst = a->xdi_mbox.data; - dword len = a->xdi_mbox.data_length; - - src += cmd->command_data.read_sdram.offset; - - while (len--) { - *dst++ = READ_BYTE(src++); - } - DIVA_OS_MEM_DETACH_ADDRESS(&a->xdi_adapter, p); - a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY; - ret = 0; - } - } - } - } - break; - - default: - DBG_ERR(("A: A(%d) invalid cmd=%d", a->controller, - cmd->command)) - } - - return (ret); -} - -void *xdiLoadFile(char *FileName, dword *FileLength, - unsigned long lim) -{ - void *ret = diva_xdiLoadFileFile; - - if (FileLength) { - *FileLength = diva_xdiLoadFileLength; - } - diva_xdiLoadFileFile = NULL; - diva_xdiLoadFileLength = 0; - - return (ret); -} - -void diva_os_set_qBri_functions(PISDN_ADAPTER IoAdapter) -{ -} - -void diva_os_set_qBri2_functions(PISDN_ADAPTER IoAdapter) -{ -} - -static int -diva_4bri_write_fpga_image(diva_os_xdi_adapter_t *a, byte *data, - dword length) -{ - int ret; - - diva_xdiLoadFileFile = data; - diva_xdiLoadFileLength = length; - - ret = qBri_FPGA_download(&a->xdi_adapter); - - diva_xdiLoadFileFile = NULL; - diva_xdiLoadFileLength = 0; - - return (ret ? 0 : -1); -} - -static int diva_4bri_reset_adapter(PISDN_ADAPTER IoAdapter) -{ - PISDN_ADAPTER Slave; - int i; - - if (!IoAdapter->Address || !IoAdapter->reset) { - return (-1); - } - if (IoAdapter->Initialized) { - DBG_ERR(("A: A(%d) can't reset 4BRI adapter - please stop first", - IoAdapter->ANum)) - return (-1); - } - - /* - Forget all entities on all adapters - */ - for (i = 0; ((i < IoAdapter->tasks) && IoAdapter->QuadroList); i++) { - Slave = IoAdapter->QuadroList->QuadroAdapter[i]; - Slave->e_count = 0; - if (Slave->e_tbl) { - memset(Slave->e_tbl, 0x00, - Slave->e_max * sizeof(E_INFO)); - } - Slave->head = 0; - Slave->tail = 0; - Slave->assign = 0; - Slave->trapped = 0; - - memset(&Slave->a.IdTable[0], 0x00, - sizeof(Slave->a.IdTable)); - memset(&Slave->a.IdTypeTable[0], 0x00, - sizeof(Slave->a.IdTypeTable)); - memset(&Slave->a.FlowControlIdTable[0], 0x00, - sizeof(Slave->a.FlowControlIdTable)); - memset(&Slave->a.FlowControlSkipTable[0], 0x00, - sizeof(Slave->a.FlowControlSkipTable)); - memset(&Slave->a.misc_flags_table[0], 0x00, - sizeof(Slave->a.misc_flags_table)); - memset(&Slave->a.rx_stream[0], 0x00, - sizeof(Slave->a.rx_stream)); - memset(&Slave->a.tx_stream[0], 0x00, - sizeof(Slave->a.tx_stream)); - memset(&Slave->a.tx_pos[0], 0x00, sizeof(Slave->a.tx_pos)); - memset(&Slave->a.rx_pos[0], 0x00, sizeof(Slave->a.rx_pos)); - } - - return (0); -} - - -static int -diva_4bri_write_sdram_block(PISDN_ADAPTER IoAdapter, - dword address, - const byte *data, dword length, dword limit) -{ - byte __iomem *p = DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter); - byte __iomem *mem = p; - - if (((address + length) >= limit) || !mem) { - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, p); - DBG_ERR(("A: A(%d) write 4BRI address=0x%08lx", - IoAdapter->ANum, address + length)) - return (-1); - } - mem += address; - - while (length--) { - WRITE_BYTE(mem++, *data++); - } - - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, p); - return (0); -} - -static int -diva_4bri_start_adapter(PISDN_ADAPTER IoAdapter, - dword start_address, dword features) -{ - volatile word __iomem *signature; - int started = 0; - int i; - byte __iomem *p; - - /* - start adapter - */ - start_qBri_hardware(IoAdapter); - - p = DIVA_OS_MEM_ATTACH_RAM(IoAdapter); - /* - wait for signature in shared memory (max. 3 seconds) - */ - signature = (volatile word __iomem *) (&p[0x1E]); - - for (i = 0; i < 300; ++i) { - diva_os_wait(10); - if (READ_WORD(&signature[0]) == 0x4447) { - DBG_TRC(("Protocol startup time %d.%02d seconds", - (i / 100), (i % 100))) - started = 1; - break; - } - } - - for (i = 1; i < IoAdapter->tasks; i++) { - IoAdapter->QuadroList->QuadroAdapter[i]->features = - IoAdapter->features; - IoAdapter->QuadroList->QuadroAdapter[i]->a. - protocol_capabilities = IoAdapter->features; - } - - if (!started) { - DBG_FTL(("%s: Adapter selftest failed, signature=%04x", - IoAdapter->Properties.Name, - READ_WORD(&signature[0]))) - DIVA_OS_MEM_DETACH_RAM(IoAdapter, p); - (*(IoAdapter->trapFnc)) (IoAdapter); - IoAdapter->stop(IoAdapter); - return (-1); - } - DIVA_OS_MEM_DETACH_RAM(IoAdapter, p); - - for (i = 0; i < IoAdapter->tasks; i++) { - IoAdapter->QuadroList->QuadroAdapter[i]->Initialized = 1; - IoAdapter->QuadroList->QuadroAdapter[i]->IrqCount = 0; - } - - if (check_qBri_interrupt(IoAdapter)) { - DBG_ERR(("A: A(%d) interrupt test failed", - IoAdapter->ANum)) - for (i = 0; i < IoAdapter->tasks; i++) { - IoAdapter->QuadroList->QuadroAdapter[i]->Initialized = 0; - } - IoAdapter->stop(IoAdapter); - return (-1); - } - - IoAdapter->Properties.Features = (word) features; - diva_xdi_display_adapter_features(IoAdapter->ANum); - - for (i = 0; i < IoAdapter->tasks; i++) { - DBG_LOG(("A(%d) %s adapter successfully started", - IoAdapter->QuadroList->QuadroAdapter[i]->ANum, - (IoAdapter->tasks == 1) ? "BRI 2.0" : "4BRI")) - diva_xdi_didd_register_adapter(IoAdapter->QuadroList->QuadroAdapter[i]->ANum); - IoAdapter->QuadroList->QuadroAdapter[i]->Properties.Features = (word) features; - } - - return (0); -} - -static int check_qBri_interrupt(PISDN_ADAPTER IoAdapter) -{ -#ifdef SUPPORT_INTERRUPT_TEST_ON_4BRI - int i; - ADAPTER *a = &IoAdapter->a; - byte __iomem *p; - - IoAdapter->IrqCount = 0; - - if (IoAdapter->ControllerNumber > 0) - return (-1); - - p = DIVA_OS_MEM_ATTACH_RESET(IoAdapter); - WRITE_BYTE(&p[PLX9054_INTCSR], PLX9054_INT_ENABLE); - DIVA_OS_MEM_DETACH_RESET(IoAdapter, p); - /* - interrupt test - */ - a->ReadyInt = 1; - a->ram_out(a, &PR_RAM->ReadyInt, 1); - - for (i = 100; !IoAdapter->IrqCount && (i-- > 0); diva_os_wait(10)); - - return ((IoAdapter->IrqCount > 0) ? 0 : -1); -#else - dword volatile __iomem *qBriIrq; - byte __iomem *p; - /* - Reset on-board interrupt register - */ - IoAdapter->IrqCount = 0; - p = DIVA_OS_MEM_ATTACH_CTLREG(IoAdapter); - qBriIrq = (dword volatile __iomem *) (&p[_4bri_is_rev_2_card - (IoAdapter-> - cardType) ? (MQ2_BREG_IRQ_TEST) - : (MQ_BREG_IRQ_TEST)]); - - WRITE_DWORD(qBriIrq, MQ_IRQ_REQ_OFF); - DIVA_OS_MEM_DETACH_CTLREG(IoAdapter, p); - - p = DIVA_OS_MEM_ATTACH_RESET(IoAdapter); - WRITE_BYTE(&p[PLX9054_INTCSR], PLX9054_INT_ENABLE); - DIVA_OS_MEM_DETACH_RESET(IoAdapter, p); - - diva_os_wait(100); - - return (0); -#endif /* SUPPORT_INTERRUPT_TEST_ON_4BRI */ -} - -static void diva_4bri_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); -} - -static int diva_4bri_stop_adapter(diva_os_xdi_adapter_t *a) -{ - PISDN_ADAPTER IoAdapter = &a->xdi_adapter; - int i; - - if (!IoAdapter->ram) { - return (-1); - } - - if (!IoAdapter->Initialized) { - DBG_ERR(("A: A(%d) can't stop PRI adapter - not running", - IoAdapter->ANum)) - return (-1); /* nothing to stop */ - } - - for (i = 0; i < IoAdapter->tasks; i++) { - IoAdapter->QuadroList->QuadroAdapter[i]->Initialized = 0; - } - - /* - Disconnect Adapters from DIDD - */ - for (i = 0; i < IoAdapter->tasks; i++) { - diva_xdi_didd_remove_adapter(IoAdapter->QuadroList->QuadroAdapter[i]->ANum); - } - - i = 100; - - /* - Stop interrupts - */ - a->clear_interrupts_proc = diva_4bri_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_4bri_clear_interrupts(a); - a->clear_interrupts_proc = NULL; - DBG_ERR(("A: A(%d) no final interrupt from 4BRI adapter", - IoAdapter->ANum)) - } - IoAdapter->a.ReadyInt = 0; - - /* - Stop and reset adapter - */ - IoAdapter->stop(IoAdapter); - - return (0); -} |