Cross Reference: /src/sys/arch/emips/stand/common/ace.c

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