STATUS sysScsiInit (VOID)
{
#ifdef INCLUDE_AIC_7880
AIC7880_INFO *aicResource;
aicResource = &aic7880InfoTable;
/* Create the SCSI controller */
if ((pSysScsiCtrl = (SCSI_CTRL *) aic7880CtrlCreate
(aicResource->pciBus, aicResource->pciDevice,
SCSI_DEF_CTRL_BUS_ID)) == NULL)
{
logMsg ("Could not create SCSI controller\n",
0, 0, 0, 0, 0, 0);
return (ERROR);
}
/* connect the SCSI controller's interrupt service routine */
if ((pciIntConnect (INUM_TO_IVEC (INT_NUM_GET (aicResource->irq)),
aic7880Intr, (int) pSysScsiCtrl)) == ERROR)
{
logMsg ("Failed to connect interrupt\n",
0, 0, 0, 0, 0, 0);
return (ERROR);
}
sysIntEnablePIC((int) aicResource->irq) ;
#endif /* INCLUDE_AIC_7880 */
#ifdef INCLUDE_TAPEFS
tapeFsInit (); /* initialize tape file system */
#endif /* INCLUDE_TAPEFS */
#ifdef INCLUDE_CDROMFS
cdromFsInit (); /* include CD-ROM file system */
#endif /* INCLUDE_CDROMFS */
return (OK);
}
int probe1()
{
unsigned int pciBusNo, pciDevNo, pciFuncNo;
unsigned char byte;
/* int i,j;*/
UINT32 s_pBA0, s_pBA1;
/* To ensure that taskDelay(1) is 1ms delay */
sysClkRateSet(1000);
if (pciConfigLibInit (PCI_MECHANISM_1, 0xCF8, 0xCFC, 0) != OK) {
printf("PCI lib config error\n");
return 1;
}
/****************************
* Find SoundCard
* Set BaseAddr0, BaseAddr1
****************************/
if(!(pciFindDevice(PCI_VENDOR_ID_CIRRUS,PCI_DEVICE_ID_CRYSTAL_CS4281,
0, &pciBusNo, &pciDevNo, &pciFuncNo)==OK)) {
printf("\n CS4281 sound card NOT FOUND!!! \n");
return 1;
}
printf("\n FOUND CS4281 sound card, configuring BA0,BA1... \n");
pciConfigOutLong( pciBusNo, pciDevNo, pciFuncNo,
PCI_CFG_BASE_ADDRESS_0, CS4281_pBA0);
/*
pciConfigOutLong( pciBusNo, pciDevNo, pciFuncNo,
PCI_CFG_BASE_ADDRESS_1, CS4281_pBA1);
*/
pciConfigInLong( pciBusNo, pciDevNo, pciFuncNo,
PCI_CFG_BASE_ADDRESS_0, &s_pBA0);
pciConfigInLong( pciBusNo, pciDevNo, pciFuncNo,
PCI_CFG_BASE_ADDRESS_1, &s_pBA1 );
printf ("\npBusNo pDeviceNo pFuncNo pBA0 pBA1\n\n");
printf ("%.8x %.8x %.8x %.8x %.8x \n",
pciBusNo, pciDevNo, pciFuncNo, s_pBA0,s_pBA1);
/********************************
* Config PCI Device Capability
* DMA Master
* MEM mapped
********************************/
/* Set the INTA vector */
pciConfigInByte(pciBusNo, pciDevNo, pciFuncNo,
PCI_CFG_DEV_INT_LINE, &cs4281_irq);
printf("\nFound CS4281 configured for IRQ %d\n", cs4281_irq);
pciConfigInByte(pciBusNo, pciDevNo, pciFuncNo,
PCI_CFG_DEV_INT_PIN, &byte);
printf("\tINT_PIN=%.8x\n", byte);
/* Enable the device's capabilities as specified
* Bus Master Enable/ Mem Space Enable */
pciConfigOutWord(pciBusNo, pciDevNo, pciFuncNo, PCI_CFG_COMMAND,
(unsigned short)0x0006);
/***************************
* BringUp Hardware
***************************/
/*Include Init Function Here*/
cs4281_hw_init();
/****************************
* Allocate ADC_BUFFER
* Allocate DAC_BUFFER
*
* Hook cs4281_interrupt
*
* Program CoDec
****************************/
if((DAC_BUFFER=valloc(DAC_BUFFER_SIZE))==NULL) {
printf("\n DAC_BUFFER valloc failed!\n");
return 1;
}
memset( DAC_BUFFER, 0, DAC_BUFFER_SIZE );
printf("\ndac=%x",DAC_BUFFER);
/*for( i=0 ; i < DAC_BUFFER_SIZE ; i++ )
((char *)DAC_BUFFER)[i]=0x7f;*/
writel((UINT32)DAC_BUFFER+8,CS4281_pBA0 + BA0_DBA0);
writel(DAC_BUFFER_SIZE-16, CS4281_pBA0 + BA0_DBC0);
printf("\nbao=%x",readl(CS4281_pBA0 + BA0_DBA0));
printf("\nbco=%x",readl(CS4281_pBA0 + BA0_DBC0));
printf("\ncco=%x",readl(CS4281_pBA0 + BA0_DCC0));
if((ADC_BUFFER=valloc(ADC_BUFFER_SIZE))==NULL) {
printf("\n ADC_BUFFER valloc failed!\n");
return 1;
}
printf("\nadc=%x",ADC_BUFFER);
/*for( i=0 ; i < ADC_BUFFER_SIZE ; i++ )
((char *)ADC_BUFFER)[i]=0x7f;*/
writel((UINT32)ADC_BUFFER+8,CS4281_pBA0 + BA0_DBA1);
writel(ADC_BUFFER_SIZE-16, CS4281_pBA0 + BA0_DBC1);
/* connect interrupt */
printf("\n Hook cs4281_interrupt to vector %d\n",
(INUM_TO_IVEC (cs4281_irq+INT_NUM_IRQ0)));
pciIntConnect((INUM_TO_IVEC (cs4281_irq+INT_NUM_IRQ0)),
(VOIDFUNCPTR)cs4281_interrupt, 0);
sysIntEnablePIC(cs4281_irq);
SEM_DMA_Playback = semBCreate(SEM_Q_FIFO,SEM_EMPTY);
SEM_MY_Playback = semBCreate(SEM_Q_FIFO,SEM_EMPTY);
SEM_DMA_Record = semBCreate(SEM_Q_FIFO,SEM_EMPTY);
SEM_Sample = semBCreate(SEM_Q_FIFO,SEM_EMPTY);
CNT_DMA_Playback = CNT_DMA_Record = 0;
/* program coDec */
printf("\n Program CoDec (sample rate, DMA...)\n");
prog_codec();
/*********************************************
* start dac/adc, interrupt is comming...
*********************************************/
start_dac();
return 0;
}
int pci_int_connect(int intLine,
pci_isr_t isr,
void *isr_data)
{
#if !defined(NEGEV)
extern int sysVectorIRQ0;
#endif
#if defined(NSX) || defined(GTO) || defined(METROCORE)
int i;
#endif
debugk(DK_PCI,
"pci_int_connect: intLine=%d, isr=%p, isr_data=%p\n",
intLine, (void *)isr, (void *)isr_data);
#if defined(NSX) || defined(METROCORE)
/* all int lines */
for (i = 0; i < 4; i++) {
/* printk("pciIntConnect int line = %d\n", intLine + i); */
if (pciIntConnect ((VOIDFUNCPTR *)
INUM_TO_IVEC(sysVectorIRQ0 + intLine + i),
(VOIDFUNCPTR) isr,
PTR_TO_INT(isr_data)) != OK) {
return -1;
}
}
return 0;
#endif
#if defined(GTO)
for (i = 0; i < 4; i++) {
/* PCI interrupts are connected at external interrupt
* 0, 1, 2, and 3.
*/
if (pciIntConnect ((VOIDFUNCPTR *)
INUM_TO_IVEC(sysVectorIRQ0 + i),
(VOIDFUNCPTR) isr,
PTR_TO_INT(isr_data)) != OK) {
return -1;
}
if (intEnable(sysVectorIRQ0 + i) == ERROR) {
return -1;
}
}
return 0;
#endif
#if !defined (NEGEV)
if (pciIntConnect ((VOIDFUNCPTR *)
INUM_TO_IVEC(sysVectorIRQ0 + intLine),
(VOIDFUNCPTR) isr,
PTR_TO_INT(isr_data)) != OK) {
return -1;
}
#endif
#if (CPU_FAMILY != PPC) && !defined(IDTRP334) && \
!defined(MBZ) && !defined(IDT438) && !defined(NSX) && !defined(ROBO_4704) \
&& !defined(ROBO_4702) && !defined(RAPTOR) && !defined(METROCORE) \
&& !defined(KEYSTONE)
if (sysIntEnablePIC(intLine) == ERROR) {
return -1;
}
#endif
#if (CPU_FAMILY == PPC)
if (intEnable(intLine) != OK) {
return -1;
}
#endif /* (CPU_FAMILY == PPC) */
return 0;
}
