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path: root/drivers/isdn/hardware/eicon/os_pri.c
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Diffstat (limited to 'drivers/isdn/hardware/eicon/os_pri.c')
-rw-r--r--drivers/isdn/hardware/eicon/os_pri.c1051
1 files changed, 1051 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/eicon/os_pri.c b/drivers/isdn/hardware/eicon/os_pri.c
new file mode 100644
index 000000000000..8ac207f75e54
--- /dev/null
+++ b/drivers/isdn/hardware/eicon/os_pri.c
@@ -0,0 +1,1051 @@
+/* $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"
+
+/* --------------------------------------------------------------------------
+ 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 successfull 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);
+}