si.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "asm.h"
#include "processor.h"
#include "system.h"
#include "ogcsys.h"
#include "video.h"
#include "irq.h"
#include "si.h"
#include "lwp_watchdog.h"

Include dependency graph for si.c:

Classes
union	_sicomcsr
struct	_sipacket
struct	_sicntrl
struct	_xy

Macros
#define	_SHIFTL(v, s, w)   ((u32) (((u32)(v) & ((0x01 << (w)) - 1)) << (s)))
#define	_SHIFTR(v, s, w)   ((u32)(((u32)(v) >> (s)) & ((0x01 << (w)) - 1)))
#define	SISR_ERRORMASK(chn)   (0x0f000000>>((chn)<<3))
#define	SIPOLL_ENABLE(chn)   (0x80000000>>((chn)+24))
#define	SICOMCSR_TCINT   (1<<31)
#define	SICOMCSR_TCINT_ENABLE   (1<<30)
#define	SICOMCSR_COMERR   (1<<29)
#define	SICOMCSR_RDSTINT   (1<<28)
#define	SICOMCSR_RDSTINT_ENABLE   (1<<27)
#define	SICOMCSR_TSTART   (1<<0)
#define	SISR_UNDERRUN   0x0001
#define	SISR_OVERRUN   0x0002
#define	SISR_COLLISION   0x0004
#define	SISR_NORESPONSE   0x0008
#define	SISR_WRST   0x0010
#define	SISR_RDST   0x0020

Typedefs
typedef union _sicomcsr	sicomcsr

Functions
static u32	__si_transfer (s32 chan, void *out, u32 out_len, void *in, u32 in_len, SICallback cb)
static __inline__ struct _xy *	__si_getxy ()
static __inline__ void	__si_cleartcinterrupt ()
static void	__si_alarmhandler (syswd_t thealarm, void *cbarg)
static u32	__si_completetransfer ()
static void	__si_calltypandstatuscallback (s32 chan, u32 type)
static void	__si_gettypecallback (s32 chan, u32 type)
static void	__si_transfernext (u32 chan)
static void	__si_interrupthandler (u32 irq, void *ctx)
u32	SI_Sync ()
u32	SI_Busy ()
u32	SI_IsChanBusy (s32 chan)
void	SI_SetXY (u16 line, u8 cnt)
void	SI_EnablePolling (u32 poll)
void	SI_DisablePolling (u32 poll)
void	SI_SetSamplingRate (u32 samplingrate)
void	SI_RefreshSamplingRate ()
u32	SI_GetStatus (s32 chan)
u32	SI_GetResponseRaw (s32 chan)
u32	SI_GetResponse (s32 chan, void *buf)
void	SI_SetCommand (s32 chan, u32 cmd)
u32	SI_GetCommand (s32 chan)
u32	SI_Transfer (s32 chan, void *out, u32 out_len, void *in, u32 in_len, SICallback cb, u32 us_delay)
u32	SI_GetType (s32 chan)
u32	SI_GetTypeAsync (s32 chan, SICallback cb)
void	SI_TransferCommands ()
u32	SI_RegisterPollingHandler (RDSTHandler handler)
u32	SI_UnregisterPollingHandler (RDSTHandler handler)
u32	SI_EnablePollingInterrupt (s32 enable)
void	__si_init ()

Variables
static struct _sipacket	sipacket [4]
static struct _sicntrl	sicntrl
static struct _xy	xy [2][12]
u32	__PADFixBits = 0
static u32	sampling_rate = 0
static u32	cmdtypeandstatus = 0
static u32	cmdfixdevice [4] = {0,0,0,0}
static u32	si_type [4] = {8,8,8,8}
static u32	inputBufferVCount [4] = {0,0,0,0}
static u32	inputBufferValid [4] = {0,0,0,0}
static u32	inputBuffer [4][2] = {{0,0},{0,0},{0,0},{0,0}}
static RDSTHandler	rdstHandlers [4] = {NULL,NULL,NULL,NULL}
static u64	typeTime [4] = {0,0,0,0}
static u64	xferTime [4] = {0,0,0,0}
static SICallback	typeCallback [4][4]
static syswd_t	si_alarm [4]
static vu16 *const	_viReg = (u16*)0xCC002000

Macro Definition Documentation

_SHIFTL

#define _SHIFTL	(		v,
			s,
			w
	)		((u32) (((u32)(v) & ((0x01 << (w)) - 1)) << (s)))

_SHIFTR

#define _SHIFTR	(		v,
			s,
			w
	)		((u32)(((u32)(v) >> (s)) & ((0x01 << (w)) - 1)))

SICOMCSR_COMERR

#define SICOMCSR_COMERR   (1<<29)

SICOMCSR_RDSTINT

#define SICOMCSR_RDSTINT   (1<<28)

SICOMCSR_RDSTINT_ENABLE

#define SICOMCSR_RDSTINT_ENABLE   (1<<27)

SICOMCSR_TCINT

#define SICOMCSR_TCINT   (1<<31)

SICOMCSR_TCINT_ENABLE

#define SICOMCSR_TCINT_ENABLE   (1<<30)

SICOMCSR_TSTART

#define SICOMCSR_TSTART   (1<<0)

SIPOLL_ENABLE

#define SIPOLL_ENABLE

(

chn

)

(0x80000000>>((chn)+24))

SISR_COLLISION

#define SISR_COLLISION   0x0004

SISR_ERRORMASK

#define SISR_ERRORMASK

(

chn

)

(0x0f000000>>((chn)<<3))

SISR_NORESPONSE

#define SISR_NORESPONSE   0x0008

SISR_OVERRUN

#define SISR_OVERRUN   0x0002

SISR_RDST

#define SISR_RDST   0x0020

SISR_UNDERRUN

#define SISR_UNDERRUN   0x0001

SISR_WRST

#define SISR_WRST   0x0010

Typedef Documentation

sicomcsr

typedef union _sicomcsr sicomcsr

Function Documentation

__si_alarmhandler()

static void __si_alarmhandler ( syswd_t  thealarm, void *  cbarg  )

static

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__si_calltypandstatuscallback()

static void __si_calltypandstatuscallback ( s32  chan, u32  type  )

static

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__si_cleartcinterrupt()

static __inline__ void __si_cleartcinterrupt ( )

static

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__si_completetransfer()

static u32 __si_completetransfer ( )

static

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__si_gettypecallback()

static void __si_gettypecallback ( s32  chan, u32  type  )

static

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__si_getxy()

static __inline__ struct _xy* __si_getxy ( )

static

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__si_init()

void __si_init

(

void

)

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__si_interrupthandler()

static void __si_interrupthandler ( u32  irq, void *  ctx  )

static

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__si_transfer()

static u32 __si_transfer ( s32  chan, void *  out, u32  out_len, void *  in, u32  in_len, SICallback  cb  )

static

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__si_transfernext()

static void __si_transfernext ( u32  chan )

static

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SI_Busy()

u32 SI_Busy

(

)

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SI_DisablePolling()

void SI_DisablePolling

(

u32

poll

)

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SI_EnablePolling()

void SI_EnablePolling

(

u32

poll

)

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SI_EnablePollingInterrupt()

u32 SI_EnablePollingInterrupt

(

s32

enable

)

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SI_GetCommand()

u32 SI_GetCommand

(

s32

chan

)

SI_GetResponse()

u32 SI_GetResponse	(	s32	chan,
		void *	buf
	)

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SI_GetResponseRaw()

u32 SI_GetResponseRaw

(

s32

chan

)

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SI_GetStatus()

u32 SI_GetStatus

(

s32

chan

)

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SI_GetType()

u32 SI_GetType

(

s32

chan

)

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SI_GetTypeAsync()

u32 SI_GetTypeAsync	(	s32	chan,
		SICallback	cb
	)

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SI_IsChanBusy()

u32 SI_IsChanBusy

(

s32

chan

)

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SI_RefreshSamplingRate()

void SI_RefreshSamplingRate

(

)

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SI_RegisterPollingHandler()

u32 SI_RegisterPollingHandler

(

RDSTHandler

handler

)

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SI_SetCommand()

void SI_SetCommand	(	s32	chan,
		u32	cmd
	)

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SI_SetSamplingRate()

void SI_SetSamplingRate

(

u32

samplingrate

)

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SI_SetXY()

void SI_SetXY	(	u16	line,
		u8	cnt
	)

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SI_Sync()

u32 SI_Sync

(

)

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SI_Transfer()

u32 SI_Transfer	(	s32	chan,
		void *	out,
		u32	out_len,
		void *	in,
		u32	in_len,
		SICallback	cb,
		u32	us_delay
	)

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SI_TransferCommands()

void SI_TransferCommands

(

)

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SI_UnregisterPollingHandler()

u32 SI_UnregisterPollingHandler

(

RDSTHandler

handler

)

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Variable Documentation

__PADFixBits

u32 __PADFixBits = 0

_viReg

vu16* const _viReg = (u16*)0xCC002000

static

cmdfixdevice

u32 cmdfixdevice[4] = {0,0,0,0}

static

cmdtypeandstatus

static u32 cmdtypeandstatus = 0

static

inputBuffer

u32 inputBuffer[4][2] = {{0,0},{0,0},{0,0},{0,0}}

static

inputBufferValid

u32 inputBufferValid[4] = {0,0,0,0}

static

inputBufferVCount

u32 inputBufferVCount[4] = {0,0,0,0}

static

rdstHandlers

RDSTHandler rdstHandlers[4] = {NULL,NULL,NULL,NULL}

static

sampling_rate

u32 sampling_rate = 0

static

si_alarm

syswd_t si_alarm[4]

static

si_type

u32 si_type[4] = {8,8,8,8}

static

sicntrl

struct _sicntrl sicntrl

static

Initial value:

= {
 -1,
 0,
 0,
 NULL,
 NULL
}

sipacket

struct _sipacket sipacket[4]

static

typeCallback

SICallback typeCallback[4][4]

static

Initial value:

= {{NULL,NULL,NULL,NULL},
 {NULL,NULL,NULL,NULL},
 {NULL,NULL,NULL,NULL},
 {NULL,NULL,NULL,NULL}}

typeTime

u64 typeTime[4] = {0,0,0,0}

static

xferTime

u64 xferTime[4] = {0,0,0,0}

static

xy

struct _xy xy[2][12]

static

Initial value:

= {
 {
 {0x00F6,0x02},{0x000F,0x12},{0x001E,0x09},{0x002C,0x06},
 {0x0034,0x05},{0x0041,0x04},{0x0057,0x03},{0x0057,0x03},
 {0x0057,0x03},{0x0083,0x02},{0x0083,0x02},{0x0083,0x02}
 },

 {
 {0x0128,0x02},{0x000F,0x15},{0x001D,0x0B},{0x002D,0x07},
 {0x0034,0x06},{0x003F,0x05},{0x004E,0x04},{0x0068,0x03},
 {0x0068,0x03},{0x0068,0x03},{0x0068,0x03},{0x009C,0x02}
 }
}