122 static void SysaceDumpRegisters(struct _Sac *Interface)  in SysaceDumpRegisters()  argument
238     printf("Sysace@%p:\n", Interface);  in SysaceDumpRegisters()
239     printf("\tTag %x\n", Interface->Tag);  in SysaceDumpRegisters()
240     SysacePrintRegister(&Control_Names, Interface->Control);  in SysaceDumpRegisters()
241     printf("\tBUSMODEREG %x\n", Interface->BUSMODEREG);  in SysaceDumpRegisters()
242     SysacePrintRegister(&STATUS_Names, Interface->STATUS);  in SysaceDumpRegisters()
243     SysacePrintRegister(&ERRORREG_Names, Interface->ERRORREG);  in SysaceDumpRegisters()
244     printf("\tCFGLBAREG %x\n", Interface->CFGLBAREG);  in SysaceDumpRegisters()
245     printf("\tMPULBAREG %x\n", Interface->MPULBAREG);  in SysaceDumpRegisters()
246     printf("\tVERSIONREG %x\n", Interface->VERSIONREG);  in SysaceDumpRegisters()
247     printf("\tSECCNTCMDREG %x = %s cnt=%d\n", Interface->SECCNTCMDREG,  in SysaceDumpRegisters()
248              CommandNames[(Interface->SECCNTCMDREG >> 8)&7],  in SysaceDumpRegisters()
249              Interface->SECCNTCMDREG & SAC_SECCCNT);  in SysaceDumpRegisters()
250     SysacePrintRegister(&CONTROLREG_Names, Interface->CONTROLREG);  in SysaceDumpRegisters()
251     SysacePrintRegister(&FATSTATREG_Names, Interface->FATSTATREG);  in SysaceDumpRegisters()
260 static int SysaceInitialize(struct _Sac *Interface)  in SysaceInitialize()  argument
266     Interface->Control = SAC_RST;  in SysaceInitialize()
270 	Interface->BUSMODEREG = SAC_MODE16 | (SAC_MODE16 << 8);  in SysaceInitialize()
274 	Control = Interface->Control;  in SysaceInitialize()
275 	BusMode = Interface->BUSMODEREG;  in SysaceInitialize()
280 		Interface->Control = Control | SAC_BUS16;  in SysaceInitialize()
281 		Interface->Control = Interface->Control & ~SAC_BUS8;  in SysaceInitialize()
285 		Interface->Control = Control | SAC_BUS8;  in SysaceInitialize()
286 		Interface->Control = Interface->Control & ~SAC_BUS16;  in SysaceInitialize()
290 	BusMode = Interface->BUSMODEREG;  in SysaceInitialize()
291 	Control = Interface->Control;  in SysaceInitialize()
297     Interface->Control &= ~SAC_INTMASK;  in SysaceInitialize()
299     Control = Interface->CONTROLREG;  in SysaceInitialize()
301     Interface->CONTROLREG = Control;  in SysaceInitialize()
302     Interface->CONTROLREG = Control & ~SAC_RESETIRQ;  in SysaceInitialize()
305     Interface->MPULBAREG = 0;  in SysaceInitialize()
312 static int SysaceLock(struct _Sac *Interface)  in SysaceLock()  argument
319     Status = Interface->STATUS;  in SysaceLock()
325     Interface->CONTROLREG |= SAC_LOCKREQ;  in SysaceLock()
330         Status = Interface->STATUS;  in SysaceLock()
340     SysaceDumpRegisters(Interface);  in SysaceLock()
346 static int SysaceUnlock(struct _Sac *Interface)  in SysaceUnlock()  argument
353     Interface->CONTROLREG &= ~SAC_CFGRESET;  in SysaceUnlock()
357     Status = Interface->STATUS;  in SysaceUnlock()
363     Interface->CONTROLREG &= ~SAC_LOCKREQ;  in SysaceUnlock()
368         Status = Interface->STATUS;  in SysaceUnlock()
378     SysaceDumpRegisters(Interface);  in SysaceUnlock()
406 static int SysaceStartCommand(struct _Sac *Interface,  in SysaceStartCommand()  argument
415     if (!SysaceLock(Interface)) {  in SysaceStartCommand()
422     if (! (Interface->STATUS & SAC_CFDETECT)) {  in SysaceStartCommand()
424         DBGME(2,printf("Sysace:: no media (st=%x)\n",Interface->STATUS));  in SysaceStartCommand()
430     if (!SysaceReadyForCommand(Interface)) {  in SysaceStartCommand()
431         DBGME(3,printf("Sysace:: not ready (st=%x)\n",Interface->STATUS));  in SysaceStartCommand()
432         SysaceDumpRegisters(Interface);  in SysaceStartCommand()
438     Interface->MPULBAREG = Lba;  in SysaceStartCommand()
439     Interface->SECCNTCMDREG = (uint16_t)(Command | (nSectors & SAC_SECCCNT));  in SysaceStartCommand()
446     Interface->CONTROLREG |= SAC_CFGRESET;  in SysaceStartCommand()
453 static void SysAce_isr ( struct _Sac *Interface )  in SysAce_isr()  argument
459     SysaceIntoff(Interface);  in SysAce_isr()
461     Control = Interface->CONTROLREG & (~(SAC_RESETIRQ|SAC_INTERRUPTS));  in SysAce_isr()
462     Interface->CONTROLREG = Control | SAC_RESETIRQ;  in SysAce_isr()
463     Interface->CONTROLREG = Control;  in SysAce_isr()
466 static int SysAce_wait(struct _Sac *Interface)  in SysAce_wait()  argument
470         if (Interface->STATUS & SAC_DATABUFRDY) {  in SysAce_wait()
471             SysAce_isr(Interface);  in SysAce_wait()
485 static int SysAce_read(struct _Sac * Interface, char *Buffer, uint32_t StartSector, uint32_t nBlock…  in SysAce_read()  argument
510         SysaceInton(Interface);  in SysAce_read()
511         sc = SysaceStartCommand(Interface,  in SysAce_read()
518             sc = SysAce_wait(Interface);  in SysAce_read()
532                     Status = Interface->STATUS;  in SysAce_read()
543                     Data32 = Interface->DATABUFREG[0];  in SysAce_read()
554                     SysaceDumpRegisters(Interface);  in SysAce_read()
571         SysaceUnlock(Interface);  in SysAce_read()