TempleOSTS_140317.ISO
This commit is contained in:
1 parent
2d2a65d572
commit
7ef616a20e
1416 files changed
+223873
-53917
No files matched your search
@@ -0,0 +1,887 @@
|
||||
U0 ATABlkSelect(CBlkDev *bdev,I64 blk,I64 cnt)
|
||||
{
|
||||
if (bdev->type!=BDT_ATAPI && bdev->base1)
|
||||
OutU8(bdev->base1+ATAR1_CTRL,0x8);
|
||||
if (bdev->flags & BDF_EXT_SIZE) {
|
||||
OutU8(bdev->base0+ATAR0_NSECT,cnt.u8[1]);
|
||||
OutU8(bdev->base0+ATAR0_SECT,blk.u8[3]);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,blk.u8[4]);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,blk.u8[5]);
|
||||
OutU8(bdev->base0+ATAR0_NSECT,cnt);
|
||||
OutU8(bdev->base0+ATAR0_SECT,blk);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,blk.u8[1]);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,blk.u8[2]);
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
} else {
|
||||
OutU8(bdev->base0+ATAR0_NSECT,cnt);
|
||||
OutU8(bdev->base0+ATAR0_SECT,blk);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,blk.u8[1]);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,blk.u8[2]);
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4|blk.u8[3]);
|
||||
}
|
||||
}
|
||||
|
||||
Bool ATAWaitNotBUSY(CBlkDev *bdev,F64 timeout)
|
||||
{
|
||||
I64 i;
|
||||
do {
|
||||
for (i=0;i<3;i++)
|
||||
if (!(InU8(bdev->base0+ATAR0_STAT)&ATAS_BSY))
|
||||
return TRUE;
|
||||
Yield;
|
||||
} while (!(0<timeout<tS));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
Bool ATAWaitDRQ(CBlkDev *bdev,F64 timeout)
|
||||
{
|
||||
I64 i;
|
||||
do {
|
||||
for (i=0;i<3;i++)
|
||||
if (InU8(bdev->base0+ATAR0_STAT)&ATAS_DRQ)
|
||||
return TRUE;
|
||||
Yield;
|
||||
} while (!(0<timeout<tS));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
Bool ATANop(CBlkDev *bdev,F64 timeout)
|
||||
{
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_FEAT,0);
|
||||
OutU8(bdev->base0+ATAR0_CMD,ATA_NOP);
|
||||
return ATAWaitNotBUSY(bdev,timeout);
|
||||
}
|
||||
|
||||
U0 ATACmd(CBlkDev *bdev,U8 cmd)
|
||||
{
|
||||
OutU8(bdev->base0+ATAR0_FEAT,0);
|
||||
OutU8(bdev->base0+ATAR0_CMD,cmd);
|
||||
bdev->last_time=tS;
|
||||
PortNop;
|
||||
}
|
||||
|
||||
Bool ATAGetResult(CBlkDev *bdev,F64 timeout,U8 *buf,I64 cnt,I64 _avail,Bool one_read)
|
||||
{
|
||||
I64 avail,overflow;
|
||||
bdev->flags&=~BDF_LAST_WAS_WRITE;
|
||||
MemSet(buf,0,cnt);
|
||||
while (cnt>0) {
|
||||
if (!ATAWaitDRQ(bdev,timeout))
|
||||
return FALSE;
|
||||
if (_avail)
|
||||
avail=_avail;
|
||||
else
|
||||
avail=InU8(bdev->base0+ATAR0_HCYL)<<8+InU8(bdev->base0+ATAR0_LCYL);
|
||||
if (avail) {
|
||||
if (avail>cnt) {
|
||||
overflow=avail-cnt;
|
||||
avail=cnt;
|
||||
} else
|
||||
overflow=0;
|
||||
if (avail&2)
|
||||
RepInU16(buf,avail>>1,bdev->base0+ATAR0_DATA);
|
||||
else
|
||||
RepInU32(buf,avail>>2,bdev->base0+ATAR0_DATA);
|
||||
cnt-=avail;
|
||||
buf+=avail;
|
||||
while (overflow>0) {
|
||||
InU16(bdev->base0+ATAR0_DATA);
|
||||
overflow-=2;
|
||||
if (0<timeout<tS)
|
||||
return FALSE;
|
||||
}
|
||||
if (one_read)
|
||||
break;
|
||||
} else
|
||||
Yield;
|
||||
}
|
||||
return ATAWaitNotBUSY(bdev,timeout);
|
||||
}
|
||||
|
||||
Bool ATAPIWritePktWord(CBlkDev *bdev,F64 timeout,...)
|
||||
{
|
||||
I64 i;
|
||||
for (i=0;i<argc;i++) {
|
||||
if (!ATAWaitDRQ(bdev,timeout))
|
||||
return FALSE;
|
||||
OutU16(bdev->base0+ATAR0_DATA,EndianU16(argv[i]));
|
||||
bdev->last_time=tS;
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
Bool ATAPISetMaxSpeed(CBlkDev *bdev)
|
||||
{
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,0);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,0);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
ATAPIWritePktWord(bdev,0,0xBB00,0xFFFF,0xFFFF,0,0,0);
|
||||
return ATAWaitNotBUSY(bdev,0);
|
||||
}
|
||||
|
||||
|
||||
Bool ATAPISeek(CBlkDev *bdev,I64 native_blk)
|
||||
{
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,0);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,0);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
ATAPIWritePktWord(bdev,0,0x2B00,native_blk>>16,native_blk,0,0,0);
|
||||
return ATAWaitNotBUSY(bdev,0);
|
||||
}
|
||||
|
||||
Bool ATAPIStartStop(CBlkDev *bdev,F64 timeout,Bool start)
|
||||
{
|
||||
I64 i;
|
||||
if (start)
|
||||
i=0x100;
|
||||
else
|
||||
i=0;
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
//Start/Stop
|
||||
if (ATAPIWritePktWord(bdev,timeout,0x1B00,0,i,0,0,0))
|
||||
return ATAWaitNotBUSY(bdev,timeout);
|
||||
else
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
I64 ATAGetDevId(CBlkDev *bdev,F64 timeout,U16 **_id_record)
|
||||
{
|
||||
U16 *id_record;
|
||||
if (_id_record) *_id_record=NULL;
|
||||
if (bdev->type!=BDT_ATAPI && bdev->base1)
|
||||
OutU8(bdev->base1+ATAR1_CTRL,0x8);
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
ATACmd(bdev,ATA_ID_DEV);
|
||||
if (!ATAWaitNotBUSY(bdev,timeout))
|
||||
return BDT_NULL;
|
||||
if (InU8(bdev->base0+ATAR0_STAT)&ATAS_ERR)
|
||||
return BDT_ATAPI;
|
||||
id_record=ACAlloc(512);
|
||||
if (!ATAGetResult(bdev,timeout,id_record,512,512,FALSE)) {
|
||||
Free(id_record);
|
||||
return BDT_NULL;
|
||||
}
|
||||
if (_id_record) *_id_record=id_record;
|
||||
return BDT_ATA;
|
||||
}
|
||||
|
||||
I64 ATAReadNativeMax(CBlkDev *bdev,F64 timeout)
|
||||
{ //returns zero on err
|
||||
I64 result=0;
|
||||
Bool okay=TRUE;
|
||||
|
||||
if (bdev->type==BDT_ATAPI) {
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
ATACmd(bdev,ATA_DEV_RST);
|
||||
if (!ATAWaitNotBUSY(bdev,0))
|
||||
okay=FALSE;
|
||||
} else {
|
||||
while (InU8(bdev->base0+ATAR0_STAT) & ATAS_BSY) {
|
||||
if (bdev->flags&BDF_LAST_WAS_WRITE)
|
||||
OutU16(bdev->base0+ATAR0_DATA,0);
|
||||
else
|
||||
InU16(bdev->base0+ATAR0_DATA);
|
||||
Yield;
|
||||
if (0<timeout<tS)
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
Free(bdev->dev_id_record);
|
||||
if (ATAGetDevId(bdev,timeout,&bdev->dev_id_record)==BDT_NULL)
|
||||
okay=FALSE;
|
||||
else
|
||||
BEqu(&bdev->flags,BDf_EXT_SIZE,Bt(&bdev->dev_id_record[86],10));
|
||||
}
|
||||
if (okay) {
|
||||
if (bdev->flags & BDF_EXT_SIZE && bdev->base1) {
|
||||
OutU8(bdev->base1+ATAR1_CTRL,0x8);
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
ATACmd(bdev,ATA_READ_NATIVE_MAX_EXT);
|
||||
if (ATAWaitNotBUSY(bdev,timeout)) {
|
||||
result.u8[0]=InU8(bdev->base0+ATAR0_SECT);
|
||||
result.u8[1]=InU8(bdev->base0+ATAR0_LCYL);
|
||||
result.u8[2]=InU8(bdev->base0+ATAR0_HCYL);
|
||||
|
||||
OutU8(bdev->base1+ATAR1_CTRL,0x80);
|
||||
result.u8[3]=InU8(bdev->base0+ATAR0_SECT);
|
||||
result.u8[4]=InU8(bdev->base0+ATAR0_LCYL);
|
||||
result.u8[5]=InU8(bdev->base0+ATAR0_HCYL);
|
||||
|
||||
if (result>>24==result&0xFFFFFF) {//Kludge to make qemu-kvm work
|
||||
bdev->flags&=~BDF_EXT_SIZE;
|
||||
result&=0xFFFFFF;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
if (bdev->type!=BDT_ATAPI && bdev->base1)
|
||||
OutU8(bdev->base1+ATAR1_CTRL,0x8);
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
ATACmd(bdev,ATA_READ_NATIVE_MAX);
|
||||
if (ATAWaitNotBUSY(bdev,timeout)) {
|
||||
result.u8[0]=InU8(bdev->base0+ATAR0_SECT);
|
||||
result.u8[1]=InU8(bdev->base0+ATAR0_LCYL);
|
||||
result.u8[2]=InU8(bdev->base0+ATAR0_HCYL);
|
||||
result.u8[3]=InU8(bdev->base0+ATAR0_SELECT) & 0xF;
|
||||
}
|
||||
}
|
||||
}
|
||||
return bdev->max_blk=result;
|
||||
}
|
||||
|
||||
I64 ATAPIReadCapacity(CBlkDev *bdev,I64 *_blk_size=NULL)
|
||||
{ //Supposedly this can return a result +/- 75 sects.
|
||||
//Error might just be for music.
|
||||
Bool unlock=BlkDevLock(bdev);
|
||||
U32 buf[2];
|
||||
if (ATAWaitNotBUSY(bdev,0)) {
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,8);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,0);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
ATAPIWritePktWord(bdev,0,0x2500,0,0,0,0,0);
|
||||
if (!ATAGetResult(bdev,0,buf,8,0,TRUE))
|
||||
buf[0]=buf[1]=0;
|
||||
} else
|
||||
buf[0]=buf[1]=0;
|
||||
|
||||
if (unlock) BlkDevUnlock(bdev);
|
||||
if (_blk_size) *_blk_size=EndianU32(buf[1]);
|
||||
return EndianU32(buf[0]);
|
||||
}
|
||||
|
||||
CATAPITrack *ATAPIReadTrackInfo(CBlkDev *bdev,I64 blk)
|
||||
{
|
||||
CATAPITrack *result=CAlloc(sizeof(CATAPITrack));
|
||||
Bool unlock=BlkDevLock(bdev);
|
||||
if (ATAWaitNotBUSY(bdev,0)) {
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,sizeof(CATAPITrack)&0xFF);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,sizeof(CATAPITrack)>>8);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
ATAPIWritePktWord(bdev,0,0x5200,blk.u16[1],blk.u16[0],
|
||||
(sizeof(CATAPITrack)&0xFF00)>>8,(sizeof(CATAPITrack)&0x00FF)<<8,0);
|
||||
if (!ATAGetResult(bdev,0,result,sizeof(CATAPITrack),0,TRUE)) {
|
||||
Free(result);
|
||||
result=NULL;
|
||||
}
|
||||
} else {
|
||||
Free(result);
|
||||
result=NULL;
|
||||
}
|
||||
if (unlock) BlkDevUnlock(bdev);
|
||||
return result;
|
||||
}
|
||||
|
||||
Bool ATAInit(CBlkDev *bdev)
|
||||
{
|
||||
Bool unlock=BlkDevLock(bdev),okay=FALSE;
|
||||
|
||||
if (bdev->type==BDT_ATAPI)
|
||||
bdev->flags&=~BDF_EXT_SIZE;
|
||||
else
|
||||
bdev->flags|=BDF_EXT_SIZE;
|
||||
|
||||
if (ATAReadNativeMax(bdev,tS+0.1)) {
|
||||
|
||||
ATABlkSelect(bdev,bdev->max_blk,0);
|
||||
if (bdev->flags&BDF_EXT_SIZE)
|
||||
ATACmd(bdev,ATA_SET_MAX_EXT);
|
||||
else
|
||||
ATACmd(bdev,ATA_SET_MAX);
|
||||
if (ATAWaitNotBUSY(bdev,0)) {
|
||||
okay=TRUE;
|
||||
if (bdev->type==BDT_ATAPI) {
|
||||
if (ATAPIStartStop(bdev,0,TRUE)) {
|
||||
if(!ATAPISetMaxSpeed(bdev))
|
||||
okay=FALSE;
|
||||
} else
|
||||
okay=FALSE;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (unlock) BlkDevUnlock(bdev);
|
||||
return okay;
|
||||
}
|
||||
|
||||
Bool ATAPIWaitReady(CBlkDev *bdev,F64 timeout)
|
||||
{
|
||||
do {
|
||||
if (!ATAWaitNotBUSY(bdev,timeout) ||
|
||||
!ATANop(bdev,timeout) ||
|
||||
!ATAPIStartStop(bdev,timeout,TRUE))
|
||||
return FALSE;
|
||||
if (InU8(bdev->base0+ATAR0_STAT) & ATAS_DRDY &&
|
||||
!InU8(bdev->base0+ATAR0_FEAT));
|
||||
return TRUE;
|
||||
ATAInit(bdev);
|
||||
Yield;
|
||||
} while (!(0<timeout<tS));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
U0 ATAReadBlks(CBlkDev *bdev,U8 *buf, I64 blk, I64 cnt)
|
||||
{
|
||||
I64 retries=3;
|
||||
Bool unlock=BlkDevLock(bdev);
|
||||
|
||||
retry:
|
||||
ATABlkSelect(bdev,blk,cnt);
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
ATACmd(bdev,ATA_READ_MULTI_EXT);
|
||||
else
|
||||
ATACmd(bdev,ATA_READ_MULTI);
|
||||
if (!ATAGetResult(bdev,tS+1.0,buf,cnt*bdev->blk_size,BLK_SIZE,FALSE)) {
|
||||
if (retries--) {
|
||||
ATAWaitNotBUSY(bdev,0);
|
||||
goto retry;
|
||||
} else
|
||||
throw('BlkDev');
|
||||
}
|
||||
|
||||
sys_dsk_reads+=(cnt*bdev->blk_size)>>BLK_SIZE_BITS;
|
||||
if (unlock) BlkDevUnlock(bdev);
|
||||
}
|
||||
|
||||
I64 ATAProbe(I64 base0,I64 base1,I64 unit)
|
||||
{
|
||||
CBlkDev bdev;
|
||||
MemSet(&bdev,0,sizeof(CBlkDev));
|
||||
bdev.type=BDT_ATAPI;
|
||||
bdev.base0=base0;
|
||||
bdev.base1=base1;
|
||||
bdev.unit=unit;
|
||||
bdev.blk_size=CD_BLK_SIZE;
|
||||
return ATAGetDevId(&bdev,tS+0.1,NULL);
|
||||
}
|
||||
|
||||
Bool ATAPIReadBlks2(CBlkDev *bdev,F64 timeout,U8 *buf, I64 native_blk, I64 cnt,Bool lock)
|
||||
{
|
||||
Bool result=FALSE,unlock;
|
||||
if (cnt<=0)
|
||||
return FALSE;
|
||||
if (lock)
|
||||
unlock=BlkDevLock(bdev);
|
||||
if (ATAPIWaitReady(bdev,timeout)) {
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,bdev->blk_size);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,bdev->blk_size.u8[1]);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
if (ATAPIWritePktWord(bdev,timeout,0xA800,
|
||||
native_blk.u16[1],native_blk,cnt.u16[1],cnt,0) &&
|
||||
ATAGetResult(bdev,timeout,buf,cnt*bdev->blk_size,0,FALSE)) {
|
||||
sys_dsk_reads+=(cnt*bdev->blk_size)>>BLK_SIZE_BITS;
|
||||
result=TRUE;
|
||||
}
|
||||
}
|
||||
// ATAPIStartStop(bdev,0,FALSE);
|
||||
if (lock && unlock) BlkDevUnlock(bdev);
|
||||
return result;
|
||||
}
|
||||
|
||||
U0 ATAPIReadBlks(CBlkDev *bdev,U8 *buf, I64 blk, I64 cnt)
|
||||
{
|
||||
CPrt *p=Drv2Prt(bdev->first_drv_let);
|
||||
I64 retry,spc=bdev->blk_size>>BLK_SIZE_BITS,n,blk2,
|
||||
l2=bdev->max_reads<<1+spc<<1;
|
||||
U8 *cd_buf=MAlloc(l2<<BLK_SIZE_BITS);
|
||||
if (cnt>0) {
|
||||
if (blk<=bdev->max_reads)
|
||||
blk2=0;
|
||||
else
|
||||
blk2=FloorU64(blk-bdev->max_reads,spc);
|
||||
if (blk2+l2>p->size)
|
||||
l2=p->size-blk2;
|
||||
n=(l2+spc-1)/spc;
|
||||
|
||||
retry=4;
|
||||
while (--retry)
|
||||
if (ATAPIReadBlks2(bdev,tS+7.0+0.004*n,cd_buf,blk2/spc,n,TRUE))
|
||||
//n is 0x800 if max_reads. Up to 8 additional seconds
|
||||
break;
|
||||
if (!retry)
|
||||
ATAPIReadBlks2(bdev,0,cd_buf,blk2/spc,n,TRUE);
|
||||
if (bdev->flags & BDF_READ_CACHE)
|
||||
DskCacheAdd(p,cd_buf,blk2,n*spc);
|
||||
MemCpy(buf,cd_buf+(blk-blk2)<<BLK_SIZE_BITS,cnt<<BLK_SIZE_BITS);
|
||||
}
|
||||
Free(cd_buf);
|
||||
}
|
||||
|
||||
Bool ATARBlks(CPrt *p,U8 *buf, I64 blk, I64 cnt)
|
||||
{
|
||||
I64 n;
|
||||
CBlkDev *bdev=p->bdev;
|
||||
while (cnt>0) {
|
||||
n=cnt;
|
||||
if (n>bdev->max_reads)
|
||||
n=bdev->max_reads;
|
||||
if (bdev->type==BDT_ATAPI)
|
||||
ATAPIReadBlks(bdev,buf,blk,n);
|
||||
else
|
||||
ATAReadBlks(bdev,buf,blk,n);
|
||||
buf+=n<<BLK_SIZE_BITS;
|
||||
blk+=n;
|
||||
cnt-=n;
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
//This is for low level disk access
|
||||
//Call WBlks() instead
|
||||
U0 ATAWriteBlks(CBlkDev *bdev,U8 *buf, I64 blk, I64 cnt)
|
||||
{
|
||||
I64 i,U32s_avail,sects_avail,retries=3;
|
||||
F64 timeout;
|
||||
Bool unlock=BlkDevLock(bdev);
|
||||
retry:
|
||||
ATABlkSelect(bdev,blk,cnt);
|
||||
if (bdev->flags&BDF_EXT_SIZE)
|
||||
ATACmd(bdev,ATA_WRITE_MULTI_EXT);
|
||||
else
|
||||
ATACmd(bdev,ATA_WRITE_MULTI);
|
||||
bdev->flags|=BDF_LAST_WAS_WRITE;
|
||||
while (cnt>0) {
|
||||
timeout=tS+1.0;
|
||||
while (TRUE) {
|
||||
i=InU8(bdev->base0+ATAR0_STAT);
|
||||
if (!(i & ATAS_DRDY)||!(i & ATAS_DRQ)) {
|
||||
Yield;
|
||||
} else
|
||||
break;
|
||||
if (/* i&ATAS_ERR||*/ tS>timeout) {
|
||||
if (retries--) {
|
||||
ATAWaitNotBUSY(bdev,0);
|
||||
goto retry;
|
||||
} else
|
||||
throw('BlkDev');
|
||||
}
|
||||
}
|
||||
sects_avail=1;
|
||||
U32s_avail=sects_avail<<BLK_SIZE_BITS>>2;
|
||||
RepOutU32(buf,U32s_avail,bdev->base0+ATAR0_DATA);
|
||||
buf+=U32s_avail<<2;
|
||||
cnt-=sects_avail;
|
||||
retries=3;
|
||||
}
|
||||
ATAWaitNotBUSY(bdev,0);
|
||||
if (unlock) BlkDevUnlock(bdev);
|
||||
}
|
||||
|
||||
Bool ATAPISync(CBlkDev *bdev)
|
||||
{
|
||||
Bool okay=TRUE;
|
||||
if (!ATAWaitNotBUSY(bdev,0))
|
||||
okay=FALSE;
|
||||
else {
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,0);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,0);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
ATAPIWritePktWord(bdev,0,0x3500,0,0,0,0,0);
|
||||
if (!ATAWaitNotBUSY(bdev,0))
|
||||
okay=FALSE;
|
||||
}
|
||||
return okay;
|
||||
}
|
||||
|
||||
U0 ATAPIClose(CBlkDev *bdev,I64 close_field=0x200,I64 track=0)
|
||||
{
|
||||
//0x200 CD/DVD part 1
|
||||
//0x300 DVD part 2
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,0);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,0);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
ATAPIWritePktWord(bdev,0,0x5B00,close_field,track,0,0,0);
|
||||
ATAWaitNotBUSY(bdev,0);
|
||||
}
|
||||
|
||||
U0 ATAPIWriteBlks(CBlkDev *bdev,U8 *buf, I64 native_blk, I64 cnt)
|
||||
{
|
||||
I64 U32s_avail;
|
||||
U8 *buf2;
|
||||
ATAWaitNotBUSY(bdev,0);
|
||||
ATAPISeek(bdev,native_blk);
|
||||
|
||||
OutU8(bdev->base0+ATAR0_FEAT,0);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,bdev->blk_size);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,bdev->blk_size.u8[1]);
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_CMD,ATA_PACKET);
|
||||
ATAPIWritePktWord(bdev,0,0x0400,native_blk.u16[1],native_blk,cnt.u16[1],cnt,0);
|
||||
bdev->flags|=BDF_LAST_WAS_WRITE;
|
||||
ATAWaitNotBUSY(bdev,0);
|
||||
|
||||
ATAPISeek(bdev,native_blk);
|
||||
|
||||
if (bdev->flags & BDF_EXT_SIZE)
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xEF|bdev->unit<<4);
|
||||
else
|
||||
OutU8(bdev->base0+ATAR0_SELECT,0xE0|bdev->unit<<4);
|
||||
OutU8(bdev->base0+ATAR0_LCYL,bdev->blk_size);
|
||||
OutU8(bdev->base0+ATAR0_HCYL,bdev->blk_size.u8[1]);
|
||||
ATACmd(bdev,ATA_PACKET);
|
||||
ATAPIWritePktWord(bdev,0,0xAA00,native_blk.u16[1],native_blk,cnt.u16[1],cnt,0);
|
||||
buf2=buf+bdev->blk_size*cnt;
|
||||
while (buf<buf2) {
|
||||
ATAWaitDRQ(bdev,0);
|
||||
U32s_avail=(InU8(bdev->base0+ATAR0_HCYL)<<8+InU8(bdev->base0+ATAR0_LCYL))>>2;
|
||||
if (buf+U32s_avail<<2>buf2)
|
||||
U32s_avail=(buf2-buf)>>2;
|
||||
if (U32s_avail) {
|
||||
RepOutU32(buf,U32s_avail,bdev->base0+ATAR0_DATA);
|
||||
buf+=U32s_avail<<2;
|
||||
sys_dsk_writes+=U32s_avail>>(BLK_SIZE_BITS-2);
|
||||
}
|
||||
}
|
||||
ATAWaitNotBUSY(bdev,0);
|
||||
}
|
||||
|
||||
Bool ATAWBlks(CPrt *p,U8 *buf, I64 blk, I64 cnt)
|
||||
{
|
||||
I64 n,spc;
|
||||
CBlkDev *bdev=p->bdev;
|
||||
Bool unlock;
|
||||
spc=bdev->blk_size>>BLK_SIZE_BITS;
|
||||
if (bdev->type==BDT_ATAPI) {
|
||||
unlock=BlkDevLock(bdev);
|
||||
ATAPIWaitReady(bdev,0);
|
||||
}
|
||||
while (cnt>0) {
|
||||
n=cnt;
|
||||
if (n>bdev->max_writes)
|
||||
n=bdev->max_writes;
|
||||
if (bdev->type==BDT_ATAPI)
|
||||
ATAPIWriteBlks(bdev,buf,blk/spc,(n+spc-1)/spc);
|
||||
else
|
||||
ATAWriteBlks(bdev,buf,blk,n);
|
||||
buf+=n<<BLK_SIZE_BITS;
|
||||
blk+=n;
|
||||
cnt-=n;
|
||||
sys_dsk_writes+=n;
|
||||
}
|
||||
if (bdev->type==BDT_ATAPI) {
|
||||
ATAPISync(bdev);
|
||||
// ATAPIStartStop(bdev,0,FALSE);
|
||||
if (unlock) BlkDevUnlock(bdev);
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
Bool BootCdProbe(CBlkDev *bdev)
|
||||
{
|
||||
CKernel *img=CAlloc(CD_BLK_SIZE);
|
||||
I64 i;
|
||||
Bool result=FALSE;
|
||||
"Port: %04X,%04X Unit: %02X ",bdev->base0,bdev->base1,bdev->unit;
|
||||
if (ATAProbe(bdev->base0,bdev->base1,bdev->unit)==BDT_ATAPI) {
|
||||
" ATAPI";
|
||||
if (ATAPIStartStop(bdev,tS+5.0,TRUE)) {
|
||||
" Started";
|
||||
for (i=0;i<2;i++) { //Retry
|
||||
if (ATAPIReadBlks2(bdev,tS+7.0,img,sys_boot_code.u16[1],1,FALSE)) {
|
||||
if (img->compile_time==sys_compile_time) {
|
||||
" Found";
|
||||
return TRUE;
|
||||
} else
|
||||
" Read";
|
||||
} else
|
||||
" NoRead";
|
||||
}
|
||||
}
|
||||
}
|
||||
" Nope\n";
|
||||
Free(img);
|
||||
return result;
|
||||
}
|
||||
|
||||
Bool BootCdProbeAll(CBlkDev *bdev)
|
||||
{
|
||||
I64 d1,d2,i,j,k;
|
||||
|
||||
bdev->base1=0;
|
||||
for (k=0;k<256;k++) {
|
||||
i=-1;
|
||||
while (TRUE) {
|
||||
j=PCIClassFind(0x010100+k,++i);
|
||||
if (j<0)
|
||||
break;
|
||||
"Subcode:0x%X Bus:0x%X Dev:0x%X Fun:0x%X\n",k,j.u8[2],j.u8[1],j.u8[0];
|
||||
d1=PCIReadU32(j.u8[2],j.u8[1],j.u8[0],0x10);
|
||||
d2=PCIReadU32(j.u8[2],j.u8[1],j.u8[0],0x14);
|
||||
if (d1&1 && d2&1) {
|
||||
if (bdev->base0=d1&-8) {
|
||||
bdev->unit=0;
|
||||
if (BootCdProbe(bdev))
|
||||
return TRUE;
|
||||
bdev->unit=1;
|
||||
if (BootCdProbe(bdev))
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
d1=PCIReadU32(j.u8[2],j.u8[1],j.u8[0],0x18);
|
||||
d2=PCIReadU32(j.u8[2],j.u8[1],j.u8[0],0x1C);
|
||||
if (d1&1 && d2&1) {
|
||||
if (bdev->base0=d1&-8) {
|
||||
bdev->unit=0;
|
||||
if (BootCdProbe(bdev))
|
||||
return TRUE;
|
||||
bdev->unit=1;
|
||||
if (BootCdProbe(bdev))
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
d1=0x1F0;
|
||||
d2=0x3F6;
|
||||
if (bdev->base0=d1&-8) {
|
||||
bdev->unit=0;
|
||||
if (BootCdProbe(bdev))
|
||||
return TRUE;
|
||||
bdev->unit=1;
|
||||
if (BootCdProbe(bdev))
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
d1=0x170;
|
||||
d2=0x376;
|
||||
if (bdev->base0=d1&-8) {
|
||||
bdev->unit=0;
|
||||
if (BootCdProbe(bdev))
|
||||
return TRUE;
|
||||
bdev->unit=1;
|
||||
if (BootCdProbe(bdev))
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
U0 ATARepEntry(I64 base0,I64 base1,I64 unit,I64 irq,U8 *msg,CATARep **_root,I64 *num_hints)
|
||||
{
|
||||
I64 type;
|
||||
base0&=-8;
|
||||
base1&=-4;
|
||||
CATARep *tempha;
|
||||
if (type=ATAProbe(base0,base1,unit)) {
|
||||
*num_hints+=1;
|
||||
"\n\n$$PURPLE$$ $$BT+X,\"%d\",LM=\"%d\\n\"$$$$FG$$$$LM,4$$",*num_hints,*num_hints;
|
||||
if (type==BDT_ATA)
|
||||
"$$RED$$ATA ";
|
||||
else
|
||||
"$$RED$$ATAPI ";
|
||||
"$$LTBLUE$$%s$$FG$$\nBase0:0x%04X Base1:0x%04X\nIrq:0x%02X Unit:%d$$LM,0$$\n",msg,base0,base1,irq,unit;
|
||||
if (_root) {
|
||||
tempha=CAlloc(sizeof(CATARep));
|
||||
tempha->next=*_root;
|
||||
*_root=tempha;
|
||||
tempha->num=*num_hints;
|
||||
tempha->type=type;
|
||||
tempha->base0=base0;
|
||||
tempha->base1=base1;
|
||||
tempha->unit=unit;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Bool ATARepExitAllApplications()
|
||||
{
|
||||
"\nWe're going to probe hardware.\n"
|
||||
"$$RED$$Exit all other applications.$$FG$$\n"
|
||||
"Press '$$PURPLE$$p$$FG$$' to probe or '$$PURPLE$$s$$FG$$' to skip.\n";
|
||||
if (ToUpper(GetChar(,FALSE))=='S')
|
||||
return TRUE;
|
||||
else
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
public I64 ATARep(Bool pmt=TRUE,Bool just_ide=FALSE,CATARep **_root=NULL)
|
||||
{
|
||||
I64 d1,d2,d3,i,j,k,cnt=0,unlock_flags=0,num_hints=0;
|
||||
#assert NUM_BLKDEVS<=64
|
||||
Bool old_preempt;
|
||||
|
||||
if (_root) *_root=NULL;
|
||||
|
||||
if (pmt && ATARepExitAllApplications)
|
||||
return 0;
|
||||
|
||||
old_preempt=Preempt(OFF);
|
||||
for (i=0;i<NUM_BLKDEVS;i++)
|
||||
if (sys_blkdevs[i].bd_signature==BD_SIGNATURE_VAL)
|
||||
BEqu(&unlock_flags,i,
|
||||
BlkDevLock(&sys_blkdevs[i]));
|
||||
|
||||
if (!just_ide)
|
||||
for (k=0;k<256;k++) {
|
||||
i=-1;
|
||||
while (TRUE) {
|
||||
j=PCIClassFind(0x010100+k,++i);
|
||||
if (j<0)
|
||||
break;
|
||||
|
||||
"\nSubcode:0x%X Bus:0x%X Dev:0x%X Fun:0x%X\n",k,j.u8[2],j.u8[1],j.u8[0];
|
||||
cnt++;
|
||||
|
||||
d1=PCIReadU32(j.u8[2],j.u8[1],j.u8[0],0x10);
|
||||
d2=PCIReadU32(j.u8[2],j.u8[1],j.u8[0],0x14);
|
||||
d3=PCIReadU8(j.u8[2],j.u8[1],j.u8[0],0x3C);
|
||||
if (d1&1 && d2&1) {
|
||||
ATARepEntry(d1,d2,0,d3,"Primary IDE",_root,&num_hints);
|
||||
ATARepEntry(d1,d2,1,d3,"Primary IDE",_root,&num_hints);
|
||||
} else {
|
||||
d1=0x1F0; d2=0x3F6; d3=14;
|
||||
ATARepEntry(d1,d2,0,d3,"Primary IDE",_root,&num_hints);
|
||||
ATARepEntry(d1,d2,1,d3,"Primary IDE",_root,&num_hints);
|
||||
}
|
||||
d1=PCIReadU32(j.u8[2],j.u8[1],j.u8[0],0x18);
|
||||
d2=PCIReadU32(j.u8[2],j.u8[1],j.u8[0],0x1C);
|
||||
if (d1&1 && d2&1) {
|
||||
ATARepEntry(d1,d2,0,d3,"Secondary IDE",_root,&num_hints);
|
||||
ATARepEntry(d1,d2,1,d3,"Secondary IDE",_root,&num_hints);
|
||||
} else {
|
||||
d1=0x170; d2=0x376; d3=15;
|
||||
ATARepEntry(d1,d2,0,d3,"Secondary IDE",_root,&num_hints);
|
||||
ATARepEntry(d1,d2,1,d3,"Secondary IDE",_root,&num_hints);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (!cnt) {
|
||||
d1=0x1F0; d2=0x3F6; d3=14;
|
||||
ATARepEntry(d1,d2,0,d3,"Primary IDE",_root,&num_hints);
|
||||
ATARepEntry(d1,d2,1,d3,"Primary IDE",_root,&num_hints);
|
||||
|
||||
d1=0x170; d2=0x376; d3=15;
|
||||
ATARepEntry(d1,d2,0,d3,"Secondary IDE",_root,&num_hints);
|
||||
ATARepEntry(d1,d2,1,d3,"Secondary IDE",_root,&num_hints);
|
||||
}
|
||||
NewLine(2);
|
||||
for (i=0;i<NUM_BLKDEVS;i++)
|
||||
if (Bt(&unlock_flags,i))
|
||||
BlkDevUnlock(&sys_blkdevs[i]);
|
||||
Preempt(old_preempt);
|
||||
return num_hints;
|
||||
}
|
||||
|
||||
CATARep *ATAIDDrvs(CATARep *root,U8 _sys_acct_drv,CATARep **_ata_drv,CATARep **_atapi_drv)
|
||||
{
|
||||
CATARep *result=NULL,*tempha=root,*ata_drv=NULL,*atapi_drv=NULL;
|
||||
CBlkDev *bdev;
|
||||
Bool was_silent=Silent(ON);
|
||||
try
|
||||
bdev=Drv2BlkDev(_sys_acct_drv);
|
||||
catch {
|
||||
Fs->catch_except=TRUE;
|
||||
bdev=NULL;
|
||||
}
|
||||
Silent(was_silent);
|
||||
while (tempha) {
|
||||
if (!result && bdev && bdev->type==tempha->type) {
|
||||
if (bdev->type==BDT_ATAPI &&
|
||||
bdev->base0==tempha->base0 && bdev->unit==tempha->unit)
|
||||
result=atapi_drv=tempha;
|
||||
else if (bdev->type==BDT_ATA && bdev->base0==tempha->base0 &&
|
||||
bdev->base1==tempha->base1 && bdev->unit==tempha->unit)
|
||||
result=ata_drv=tempha;
|
||||
}
|
||||
if (!result || result->type!=tempha->type) {
|
||||
if (tempha->type==BDT_ATA) {
|
||||
if (!ata_drv || tempha->unit<ata_drv->unit ||
|
||||
tempha->unit==ata_drv->unit && tempha->num<ata_drv->num)
|
||||
ata_drv=tempha;
|
||||
} else if (tempha->type==BDT_ATAPI) {
|
||||
if (!atapi_drv || tempha->unit<atapi_drv->unit ||
|
||||
tempha->unit==atapi_drv->unit && tempha->num<atapi_drv->num)
|
||||
atapi_drv=tempha;
|
||||
}
|
||||
}
|
||||
tempha=tempha->next;
|
||||
}
|
||||
if (_ata_drv) *_ata_drv =ata_drv;
|
||||
if (_atapi_drv) *_atapi_drv=atapi_drv;
|
||||
return result;
|
||||
}
|
||||
|
||||
CBlkDev *ATAMount(U8 first_drv_let,I64 type,I64 base0,I64 base1,I64 unit)
|
||||
{
|
||||
CBlkDev *result;
|
||||
if (0<=first_drv_let-'A'<NUM_PRTS && (type==BDT_ATA || type==BDT_ATAPI) &&
|
||||
0<=unit<=1) {
|
||||
result=BlkDevNextFree(first_drv_let,type);
|
||||
result->unit=unit;
|
||||
result->base0=base0;
|
||||
result->base1=base1;
|
||||
if (BlkDevAdd(result,FALSE,FALSE))
|
||||
return result;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
I64 AutoMountIDE()
|
||||
{
|
||||
I64 result=0;
|
||||
CATARep *root=NULL,*ata_drv=NULL,*atapi_drv=NULL,*tempha;
|
||||
ATARep(FALSE,TRUE,&root);
|
||||
ATAIDDrvs(root,*sys_acct,&ata_drv,&atapi_drv);
|
||||
if (ata_drv && ATAMount(sys_first_hd_drv_let,BDT_ATA,
|
||||
ata_drv->base0,ata_drv->base1,ata_drv->unit))
|
||||
result++;
|
||||
if (atapi_drv && ATAMount(sys_first_cd_drv_let,BDT_ATAPI,
|
||||
atapi_drv->base0,atapi_drv->base1,atapi_drv->unit))
|
||||
result++;
|
||||
tempha=root;
|
||||
while (tempha) {
|
||||
if (tempha!=ata_drv && tempha!=atapi_drv) {
|
||||
if (tempha->type==BDT_ATA && ATAMount(sys_first_hd_drv_let,BDT_ATA,
|
||||
tempha->base0,tempha->base1,tempha->unit))
|
||||
result++;
|
||||
else if (tempha->type==BDT_ATAPI && ATAMount(sys_first_cd_drv_let,BDT_ATAPI,
|
||||
tempha->base0,tempha->base1,tempha->unit))
|
||||
result++;
|
||||
}
|
||||
tempha=tempha->next;
|
||||
}
|
||||
LinkedLstDel(root);
|
||||
sys_auto_mount_ide_cnt=result;
|
||||
return result;
|
||||
}
|
||||
Reference in new issue
Block a user