Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 1052 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 00000000..da4957ab
--- /dev/null
+++ b/drivers/isdn/hardware/eicon/os_pri.c
@@ -0,0 +1,1052 @@
+/* $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);
+}