diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/os_pri.c')
| -rw-r--r-- | drivers/isdn/hardware/eicon/os_pri.c | 1053 |
1 files changed, 0 insertions, 1053 deletions
diff --git a/drivers/isdn/hardware/eicon/os_pri.c b/drivers/isdn/hardware/eicon/os_pri.c deleted file mode 100644 index b20f1fb89d14..000000000000 --- a/drivers/isdn/hardware/eicon/os_pri.c +++ /dev/null @@ -1,1053 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* $Id: os_pri.c,v 1.32 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_pri.h" -#include "diva_pci.h" -#include "mi_pc.h" -#include "pc_maint.h" -#include "dsp_tst.h" -#include "diva_dma.h" -#include "dsrv_pri.h" - -/* -------------------------------------------------------------------------- - OS Dependent part of XDI driver for DIVA PRI Adapter - - DSP detection/validation by Anthony Booth (Eicon Networks, www.eicon.com) - -------------------------------------------------------------------------- */ - -#define DIVA_PRI_NO_PCI_BIOS_WORKAROUND 1 - -extern int diva_card_read_xlog(diva_os_xdi_adapter_t *a); - -/* -** IMPORTS -*/ -extern void prepare_pri_functions(PISDN_ADAPTER IoAdapter); -extern void prepare_pri2_functions(PISDN_ADAPTER IoAdapter); -extern void diva_xdi_display_adapter_features(int card); - -static int diva_pri_cleanup_adapter(diva_os_xdi_adapter_t *a); -static int diva_pri_cmd_card_proc(struct _diva_os_xdi_adapter *a, - diva_xdi_um_cfg_cmd_t *cmd, int length); -static int pri_get_serial_number(diva_os_xdi_adapter_t *a); -static int diva_pri_stop_adapter(diva_os_xdi_adapter_t *a); -static dword diva_pri_detect_dsps(diva_os_xdi_adapter_t *a); - -/* -** Check card revision -*/ -static int pri_is_rev_2_card(int card_ordinal) -{ - switch (card_ordinal) { - case CARDTYPE_DIVASRV_P_30M_V2_PCI: - case CARDTYPE_DIVASRV_VOICE_P_30M_V2_PCI: - return (1); - } - return (0); -} - -static void diva_pri_set_addresses(diva_os_xdi_adapter_t *a) -{ - a->resources.pci.mem_type_id[MEM_TYPE_ADDRESS] = 0; - a->resources.pci.mem_type_id[MEM_TYPE_CONTROL] = 2; - a->resources.pci.mem_type_id[MEM_TYPE_CONFIG] = 4; - a->resources.pci.mem_type_id[MEM_TYPE_RAM] = 0; - a->resources.pci.mem_type_id[MEM_TYPE_RESET] = 2; - a->resources.pci.mem_type_id[MEM_TYPE_CFG] = 4; - a->resources.pci.mem_type_id[MEM_TYPE_PROM] = 3; - - a->xdi_adapter.Address = a->resources.pci.addr[0]; - a->xdi_adapter.Control = a->resources.pci.addr[2]; - a->xdi_adapter.Config = a->resources.pci.addr[4]; - - a->xdi_adapter.ram = a->resources.pci.addr[0]; - a->xdi_adapter.ram += MP_SHARED_RAM_OFFSET; - - a->xdi_adapter.reset = a->resources.pci.addr[2]; - a->xdi_adapter.reset += MP_RESET; - - a->xdi_adapter.cfg = a->resources.pci.addr[4]; - a->xdi_adapter.cfg += MP_IRQ_RESET; - - a->xdi_adapter.sdram_bar = a->resources.pci.bar[0]; - - a->xdi_adapter.prom = a->resources.pci.addr[3]; -} - -/* -** BAR0 - SDRAM, MP_MEMORY_SIZE, MP2_MEMORY_SIZE by Rev.2 -** BAR1 - DEVICES, 0x1000 -** BAR2 - CONTROL (REG), 0x2000 -** BAR3 - FLASH (REG), 0x8000 -** BAR4 - CONFIG (CFG), 0x1000 -*/ -int diva_pri_init_card(diva_os_xdi_adapter_t *a) -{ - int bar = 0; - int pri_rev_2; - unsigned long bar_length[5] = { - MP_MEMORY_SIZE, - 0x1000, - 0x2000, - 0x8000, - 0x1000 - }; - - pri_rev_2 = pri_is_rev_2_card(a->CardOrdinal); - - if (pri_rev_2) { - bar_length[0] = MP2_MEMORY_SIZE; - } - /* - Set properties - */ - a->xdi_adapter.Properties = CardProperties[a->CardOrdinal]; - DBG_LOG(("Load %s", a->xdi_adapter.Properties.Name)) - - /* - First initialization step: get and check hardware resoures. - Do not map resources and do not acecess card at this step - */ - for (bar = 0; bar < 5; 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); - } - - /* - Map all BAR's - */ - for (bar = 0; bar < 5; bar++) { - 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: A(%d), can't map bar[%d]", - a->controller, bar)) - diva_pri_cleanup_adapter(a); - return (-1); - } - } - - /* - Set all memory areas - */ - diva_pri_set_addresses(a); - - /* - Get Serial Number of this adapter - */ - if (pri_get_serial_number(a)) { - dword serNo; - serNo = a->resources.pci.bar[1] & 0xffff0000; - serNo |= ((dword) a->resources.pci.bus) << 8; - serNo += (a->resources.pci.func + a->controller + 1); - a->xdi_adapter.serialNo = serNo & ~0xFF000000; - DBG_ERR(("A: A(%d) can't get Serial Number, generated serNo=%ld", - a->controller, a->xdi_adapter.serialNo)) - } - - - /* - Initialize os objects - */ - if (diva_os_initialize_spin_lock(&a->xdi_adapter.isr_spin_lock, "isr")) { - diva_pri_cleanup_adapter(a); - return (-1); - } - if (diva_os_initialize_spin_lock - (&a->xdi_adapter.data_spin_lock, "data")) { - diva_pri_cleanup_adapter(a); - return (-1); - } - - strcpy(a->xdi_adapter.req_soft_isr.dpc_thread_name, "kdivasprid"); - - if (diva_os_initialize_soft_isr(&a->xdi_adapter.req_soft_isr, - DIDpcRoutine, &a->xdi_adapter)) { - diva_pri_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; - - /* - Next step of card initialization: - set up all interface pointers - */ - 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_pri_cleanup_adapter(a); - return (-1); - } - memset(a->xdi_adapter.e_tbl, 0x00, a->xdi_adapter.e_max * sizeof(E_INFO)); - - a->xdi_adapter.a.io = &a->xdi_adapter; - a->xdi_adapter.DIRequest = request; - a->interface.cleanup_adapter_proc = diva_pri_cleanup_adapter; - a->interface.cmd_proc = diva_pri_cmd_card_proc; - - if (pri_rev_2) { - prepare_pri2_functions(&a->xdi_adapter); - } else { - prepare_pri_functions(&a->xdi_adapter); - } - - a->dsp_mask = diva_pri_detect_dsps(a); - - /* - Allocate DMA map - */ - if (pri_rev_2) { - diva_init_dma_map(a->resources.pci.hdev, - (struct _diva_dma_map_entry **) &a->xdi_adapter.dma_map, 32); - } - - /* - Set IRQ handler - */ - a->xdi_adapter.irq_info.irq_nr = a->resources.pci.irq; - sprintf(a->xdi_adapter.irq_info.irq_name, - "DIVA PRI %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_pri_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_pri_cleanup_adapter(diva_os_xdi_adapter_t *a) -{ - int bar = 0; - - /* - Stop Adapter if adapter is running - */ - if (a->xdi_adapter.Initialized) { - diva_pri_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; - - /* - Step 1: unmap all BAR's, if any was mapped - */ - for (bar = 0; bar < 5; bar++) { - 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; - } - } - - /* - Free OS objects - */ - diva_os_cancel_soft_isr(&a->xdi_adapter.isr_soft_isr); - diva_os_cancel_soft_isr(&a->xdi_adapter.req_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 accupied by XDI adapter - */ - if (a->xdi_adapter.e_tbl) { - diva_os_free(0, a->xdi_adapter.e_tbl); - a->xdi_adapter.e_tbl = NULL; - } - a->xdi_adapter.Channels = 0; - a->xdi_adapter.e_max = 0; - - - /* - Free adapter DMA map - */ - diva_free_dma_map(a->resources.pci.hdev, - (struct _diva_dma_map_entry *) a->xdi_adapter. - dma_map); - a->xdi_adapter.dma_map = NULL; - - - /* - Detach this adapter from debug driver - */ - - return (0); -} - -/* -** Activate On Board Boot Loader -*/ -static int diva_pri_reset_adapter(PISDN_ADAPTER IoAdapter) -{ - dword i; - struct mp_load __iomem *boot; - - if (!IoAdapter->Address || !IoAdapter->reset) { - return (-1); - } - if (IoAdapter->Initialized) { - DBG_ERR(("A: A(%d) can't reset PRI adapter - please stop first", - IoAdapter->ANum)) - return (-1); - } - - boot = (struct mp_load __iomem *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter); - WRITE_DWORD(&boot->err, 0); - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot); - - IoAdapter->rstFnc(IoAdapter); - - diva_os_wait(10); - - boot = (struct mp_load __iomem *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter); - i = READ_DWORD(&boot->live); - - diva_os_wait(10); - if (i == READ_DWORD(&boot->live)) { - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot); - DBG_ERR(("A: A(%d) CPU on PRI %ld is not alive!", - IoAdapter->ANum, IoAdapter->serialNo)) - return (-1); - } - if (READ_DWORD(&boot->err)) { - DBG_ERR(("A: A(%d) PRI %ld Board Selftest failed, error=%08lx", - IoAdapter->ANum, IoAdapter->serialNo, - READ_DWORD(&boot->err))) - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot); - return (-1); - } - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot); - - /* - 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_pri_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 PRI address=0x%08lx", - IoAdapter->ANum, address + length)) - return (-1); - } - mem += address; - - /* memcpy_toio(), maybe? */ - while (length--) { - WRITE_BYTE(mem++, *data++); - } - - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, p); - return (0); -} - -static int -diva_pri_start_adapter(PISDN_ADAPTER IoAdapter, - dword start_address, dword features) -{ - dword i; - int started = 0; - byte __iomem *p; - struct mp_load __iomem *boot = (struct mp_load __iomem *) DIVA_OS_MEM_ATTACH_ADDRESS(IoAdapter); - ADAPTER *a = &IoAdapter->a; - - if (IoAdapter->Initialized) { - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot); - DBG_ERR(("A: A(%d) pri_start_adapter, adapter already running", - IoAdapter->ANum)) - return (-1); - } - if (!boot) { - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot); - DBG_ERR(("A: PRI %ld can't start, adapter not mapped", - IoAdapter->serialNo)) - return (-1); - } - - sprintf(IoAdapter->Name, "A(%d)", (int) IoAdapter->ANum); - DBG_LOG(("A(%d) start PRI at 0x%08lx", IoAdapter->ANum, - start_address)) - - WRITE_DWORD(&boot->addr, start_address); - WRITE_DWORD(&boot->cmd, 3); - - for (i = 0; i < 300; ++i) { - diva_os_wait(10); - if ((READ_DWORD(&boot->signature) >> 16) == 0x4447) { - DBG_LOG(("A(%d) Protocol startup time %d.%02d seconds", - IoAdapter->ANum, (i / 100), (i % 100))) - started = 1; - break; - } - } - - if (!started) { - byte __iomem *p = (byte __iomem *)boot; - dword TrapId; - dword debug; - TrapId = READ_DWORD(&p[0x80]); - debug = READ_DWORD(&p[0x1c]); - DBG_ERR(("A(%d) Adapter start failed 0x%08lx, TrapId=%08lx, debug=%08lx", - IoAdapter->ANum, READ_DWORD(&boot->signature), - TrapId, debug)) - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot); - if (IoAdapter->trapFnc) { - (*(IoAdapter->trapFnc)) (IoAdapter); - } - IoAdapter->stop(IoAdapter); - return (-1); - } - DIVA_OS_MEM_DETACH_ADDRESS(IoAdapter, boot); - - IoAdapter->Initialized = true; - - /* - Check Interrupt - */ - IoAdapter->IrqCount = 0; - p = DIVA_OS_MEM_ATTACH_CFG(IoAdapter); - WRITE_DWORD(p, (dword)~0x03E00000); - DIVA_OS_MEM_DETACH_CFG(IoAdapter, p); - a->ReadyInt = 1; - a->ram_out(a, &PR_RAM->ReadyInt, 1); - - for (i = 100; !IoAdapter->IrqCount && (i-- > 0); diva_os_wait(10)); - - if (!IoAdapter->IrqCount) { - DBG_ERR(("A: A(%d) interrupt test failed", - IoAdapter->ANum)) - IoAdapter->Initialized = false; - IoAdapter->stop(IoAdapter); - return (-1); - } - - IoAdapter->Properties.Features = (word) features; - - diva_xdi_display_adapter_features(IoAdapter->ANum); - - DBG_LOG(("A(%d) PRI adapter successfully started", IoAdapter->ANum)) - /* - Register with DIDD - */ - diva_xdi_didd_register_adapter(IoAdapter->ANum); - - return (0); -} - -static void diva_pri_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 Adapter, but do not unmap/unregister - adapter -** will be restarted later -*/ -static int diva_pri_stop_adapter(diva_os_xdi_adapter_t *a) -{ - PISDN_ADAPTER IoAdapter = &a->xdi_adapter; - int i = 100; - - 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 */ - } - IoAdapter->Initialized = 0; - - /* - Disconnect Adapter from DIDD - */ - diva_xdi_didd_remove_adapter(IoAdapter->ANum); - - /* - Stop interrupts - */ - a->clear_interrupts_proc = diva_pri_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_pri_clear_interrupts(a); - a->clear_interrupts_proc = NULL; - DBG_ERR(("A: A(%d) no final interrupt from PRI adapter", - IoAdapter->ANum)) - } - IoAdapter->a.ReadyInt = 0; - - /* - Stop and reset adapter - */ - IoAdapter->stop(IoAdapter); - - return (0); -} - -/* -** Process commands form configuration/download framework and from -** user mode -** -** return 0 on success -*/ -static int -diva_pri_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_RESET_ADAPTER: - ret = diva_pri_reset_adapter(&a->xdi_adapter); - break; - - case DIVA_XDI_UM_CMD_WRITE_SDRAM_BLOCK: - ret = diva_pri_write_sdram_block(&a->xdi_adapter, - cmd->command_data. - write_sdram.offset, - (byte *)&cmd[1], - cmd->command_data. - write_sdram.length, - pri_is_rev_2_card(a-> - CardOrdinal) - ? MP2_MEMORY_SIZE : - MP_MEMORY_SIZE); - break; - - case DIVA_XDI_UM_CMD_STOP_ADAPTER: - ret = diva_pri_stop_adapter(a); - break; - - case DIVA_XDI_UM_CMD_START_ADAPTER: - ret = diva_pri_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_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.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_READ_XLOG_ENTRY: - ret = diva_card_read_xlog(a); - break; - - case DIVA_XDI_UM_CMD_READ_SDRAM: - if (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++); - } - a->xdi_mbox.status = DIVA_XDI_MBOX_BUSY; - DIVA_OS_MEM_DETACH_ADDRESS(&a->xdi_adapter, p); - ret = 0; - } - } - } - } - break; - - default: - DBG_ERR(("A: A(%d) invalid cmd=%d", a->controller, - cmd->command)) - } - - return (ret); -} - -/* -** Get Serial Number -*/ -static int pri_get_serial_number(diva_os_xdi_adapter_t *a) -{ - byte data[64]; - int i; - dword len = sizeof(data); - volatile byte __iomem *config; - volatile byte __iomem *flash; - byte c; - -/* - * First set some GT6401x config registers before accessing the BOOT-ROM - */ - config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter); - c = READ_BYTE(&config[0xc3c]); - if (!(c & 0x08)) { - WRITE_BYTE(&config[0xc3c], c); /* Base Address enable register */ - } - WRITE_BYTE(&config[LOW_BOOTCS_DREG], 0x00); - WRITE_BYTE(&config[HI_BOOTCS_DREG], 0xFF); - DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config); -/* - * Read only the last 64 bytes of manufacturing data - */ - memset(data, '\0', len); - flash = DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter); - for (i = 0; i < len; i++) { - data[i] = READ_BYTE(&flash[0x8000 - len + i]); - } - DIVA_OS_MEM_DETACH_PROM(&a->xdi_adapter, flash); - - config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter); - WRITE_BYTE(&config[LOW_BOOTCS_DREG], 0xFC); /* Disable FLASH EPROM access */ - WRITE_BYTE(&config[HI_BOOTCS_DREG], 0xFF); - DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config); - - if (memcmp(&data[48], "DIVAserverPR", 12)) { -#if !defined(DIVA_PRI_NO_PCI_BIOS_WORKAROUND) /* { */ - word cmd = 0, cmd_org; - void *addr; - dword addr1, addr3, addr4; - byte Bus, Slot; - void *hdev; - addr4 = a->resources.pci.bar[4]; - addr3 = a->resources.pci.bar[3]; /* flash */ - addr1 = a->resources.pci.bar[1]; /* unused */ - - DBG_ERR(("A: apply Compaq BIOS workaround")) - DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", - data[0], data[1], data[2], data[3], - data[4], data[5], data[6], data[7])) - - Bus = a->resources.pci.bus; - Slot = a->resources.pci.func; - hdev = a->resources.pci.hdev; - PCIread(Bus, Slot, 0x04, &cmd_org, sizeof(cmd_org), hdev); - PCIwrite(Bus, Slot, 0x04, &cmd, sizeof(cmd), hdev); - - PCIwrite(Bus, Slot, 0x14, &addr4, sizeof(addr4), hdev); - PCIwrite(Bus, Slot, 0x20, &addr1, sizeof(addr1), hdev); - - PCIwrite(Bus, Slot, 0x04, &cmd_org, sizeof(cmd_org), hdev); - - addr = a->resources.pci.addr[1]; - a->resources.pci.addr[1] = a->resources.pci.addr[4]; - a->resources.pci.addr[4] = addr; - - addr1 = a->resources.pci.bar[1]; - a->resources.pci.bar[1] = a->resources.pci.bar[4]; - a->resources.pci.bar[4] = addr1; - - /* - Try to read Flash again - */ - len = sizeof(data); - - config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter); - if (!(config[0xc3c] & 0x08)) { - config[0xc3c] |= 0x08; /* Base Address enable register */ - } - config[LOW_BOOTCS_DREG] = 0x00; - config[HI_BOOTCS_DREG] = 0xFF; - DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config); - - memset(data, '\0', len); - flash = DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter); - for (i = 0; i < len; i++) { - data[i] = flash[0x8000 - len + i]; - } - DIVA_OS_MEM_ATTACH_PROM(&a->xdi_adapter, flash); - config = DIVA_OS_MEM_ATTACH_CONFIG(&a->xdi_adapter); - config[LOW_BOOTCS_DREG] = 0xFC; - config[HI_BOOTCS_DREG] = 0xFF; - DIVA_OS_MEM_DETACH_CONFIG(&a->xdi_adapter, config); - - if (memcmp(&data[48], "DIVAserverPR", 12)) { - DBG_ERR(("A: failed to read serial number")) - DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", - data[0], data[1], data[2], data[3], - data[4], data[5], data[6], data[7])) - return (-1); - } -#else /* } { */ - DBG_ERR(("A: failed to read DIVA signature word")) - DBG_LOG(("%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", - data[0], data[1], data[2], data[3], - data[4], data[5], data[6], data[7])) - DBG_LOG(("%02x:%02x:%02x:%02x", data[47], data[46], - data[45], data[44])) -#endif /* } */ - } - - a->xdi_adapter.serialNo = - (data[47] << 24) | (data[46] << 16) | (data[45] << 8) | - data[44]; - if (!a->xdi_adapter.serialNo - || (a->xdi_adapter.serialNo == 0xffffffff)) { - a->xdi_adapter.serialNo = 0; - DBG_ERR(("A: failed to read serial number")) - return (-1); - } - - DBG_LOG(("Serial No. : %ld", a->xdi_adapter.serialNo)) - DBG_TRC(("Board Revision : %d.%02d", (int) data[41], - (int) data[40])) - DBG_TRC(("PLD revision : %d.%02d", (int) data[33], - (int) data[32])) - DBG_TRC(("Boot loader version : %d.%02d", (int) data[37], - (int) data[36])) - - DBG_TRC(("Manufacturing Date : %d/%02d/%02d (yyyy/mm/dd)", - (int) ((data[28] > 90) ? 1900 : 2000) + - (int) data[28], (int) data[29], (int) data[30])) - - return (0); -} - -void diva_os_prepare_pri2_functions(PISDN_ADAPTER IoAdapter) -{ -} - -void diva_os_prepare_pri_functions(PISDN_ADAPTER IoAdapter) -{ -} - -/* -** Checks presence of DSP on board -*/ -static int -dsp_check_presence(volatile byte __iomem *addr, volatile byte __iomem *data, int dsp) -{ - word pattern; - - WRITE_WORD(addr, 0x4000); - WRITE_WORD(data, DSP_SIGNATURE_PROBE_WORD); - - WRITE_WORD(addr, 0x4000); - pattern = READ_WORD(data); - - if (pattern != DSP_SIGNATURE_PROBE_WORD) { - DBG_TRC(("W: DSP[%d] %04x(is) != %04x(should)", - dsp, pattern, DSP_SIGNATURE_PROBE_WORD)) - return (-1); - } - - WRITE_WORD(addr, 0x4000); - WRITE_WORD(data, ~DSP_SIGNATURE_PROBE_WORD); - - WRITE_WORD(addr, 0x4000); - pattern = READ_WORD(data); - - if (pattern != (word)~DSP_SIGNATURE_PROBE_WORD) { - DBG_ERR(("A: DSP[%d] %04x(is) != %04x(should)", - dsp, pattern, (word)~DSP_SIGNATURE_PROBE_WORD)) - return (-2); - } - - DBG_TRC(("DSP[%d] present", dsp)) - - return (0); -} - - -/* -** Check if DSP's are present and operating -** Information about detected DSP's is returned as bit mask -** Bit 0 - DSP1 -** ... -** ... -** ... -** Bit 29 - DSP30 -*/ -static dword diva_pri_detect_dsps(diva_os_xdi_adapter_t *a) -{ - byte __iomem *base; - byte __iomem *p; - dword ret = 0; - dword row_offset[7] = { - 0x00000000, - 0x00000800, /* 1 - ROW 1 */ - 0x00000840, /* 2 - ROW 2 */ - 0x00001000, /* 3 - ROW 3 */ - 0x00001040, /* 4 - ROW 4 */ - 0x00000000 /* 5 - ROW 0 */ - }; - - byte __iomem *dsp_addr_port; - byte __iomem *dsp_data_port; - byte row_state; - int dsp_row = 0, dsp_index, dsp_num; - - if (!a->xdi_adapter.Control || !a->xdi_adapter.reset) { - return (0); - } - - p = DIVA_OS_MEM_ATTACH_RESET(&a->xdi_adapter); - WRITE_BYTE(p, _MP_RISC_RESET | _MP_DSP_RESET); - DIVA_OS_MEM_DETACH_RESET(&a->xdi_adapter, p); - diva_os_wait(5); - - base = DIVA_OS_MEM_ATTACH_CONTROL(&a->xdi_adapter); - - for (dsp_num = 0; dsp_num < 30; dsp_num++) { - dsp_row = dsp_num / 7 + 1; - dsp_index = dsp_num % 7; - - dsp_data_port = base; - dsp_addr_port = base; - - dsp_data_port += row_offset[dsp_row]; - dsp_addr_port += row_offset[dsp_row]; - - dsp_data_port += (dsp_index * 8); - dsp_addr_port += (dsp_index * 8) + 0x80; - - if (!dsp_check_presence - (dsp_addr_port, dsp_data_port, dsp_num + 1)) { - ret |= (1 << dsp_num); - } - } - DIVA_OS_MEM_DETACH_CONTROL(&a->xdi_adapter, base); - - p = DIVA_OS_MEM_ATTACH_RESET(&a->xdi_adapter); - WRITE_BYTE(p, _MP_RISC_RESET | _MP_LED1 | _MP_LED2); - DIVA_OS_MEM_DETACH_RESET(&a->xdi_adapter, p); - diva_os_wait(5); - - /* - Verify modules - */ - for (dsp_row = 0; dsp_row < 4; dsp_row++) { - row_state = ((ret >> (dsp_row * 7)) & 0x7F); - if (row_state && (row_state != 0x7F)) { - for (dsp_index = 0; dsp_index < 7; dsp_index++) { - if (!(row_state & (1 << dsp_index))) { - DBG_ERR(("A: MODULE[%d]-DSP[%d] failed", - dsp_row + 1, - dsp_index + 1)) - } - } - } - } - - if (!(ret & 0x10000000)) { - DBG_ERR(("A: ON BOARD-DSP[1] failed")) - } - if (!(ret & 0x20000000)) { - DBG_ERR(("A: ON BOARD-DSP[2] failed")) - } - - /* - Print module population now - */ - DBG_LOG(("+-----------------------+")) - DBG_LOG(("| DSP MODULE POPULATION |")) - DBG_LOG(("+-----------------------+")) - DBG_LOG(("| 1 | 2 | 3 | 4 |")) - DBG_LOG(("+-----------------------+")) - DBG_LOG(("| %s | %s | %s | %s |", - ((ret >> (0 * 7)) & 0x7F) ? "Y" : "N", - ((ret >> (1 * 7)) & 0x7F) ? "Y" : "N", - ((ret >> (2 * 7)) & 0x7F) ? "Y" : "N", - ((ret >> (3 * 7)) & 0x7F) ? "Y" : "N")) - DBG_LOG(("+-----------------------+")) - - DBG_LOG(("DSP's(present-absent):%08x-%08x", ret, - ~ret & 0x3fffffff)) - - return (ret); -} |