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/* $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);
}
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