/******************************************************************************* * mvSataWinInit - Initialize the integrated SATA target address window. * * DESCRIPTION: * Initialize the SATA peripheral target address window. * * INPUT: * * * OUTPUT: * * * RETURN: * MV_ERROR if register parameters are invalid. * *******************************************************************************/ MV_STATUS mvSataWinInit(MV_UNIT_WIN_INFO *addrWinMap) { MV_U32 winNum; MV_UNIT_WIN_INFO *addrDecWin; MV_U32 winPrioIndex = 0; /* Initiate Sata address decode */ /* First disable all address decode windows */ for(winNum = 0; winNum < MV_SATA_MAX_ADDR_DECODE_WIN; winNum++) { MV_U32 regVal = MV_REG_READ(MV_SATA_WIN_CTRL_REG(0, winNum)); regVal &= ~MV_SATA_WIN_ENABLE_MASK; MV_REG_WRITE(MV_SATA_WIN_CTRL_REG(0, winNum), regVal); } winNum = 0; while( (sataAddrDecPrioTab[winPrioIndex] != TBL_TERM) && (winNum < MV_SATA_MAX_ADDR_DECODE_WIN) ) { addrDecWin = &addrWinMap[sataAddrDecPrioTab[winPrioIndex]]; if (addrDecWin->enable == MV_TRUE) { if(MV_OK != mvSataWinWrite(0/*dev*/, winNum, addrDecWin)) { return MV_ERROR; } winNum++; } winPrioIndex++; } return MV_OK; }
/******************************************************************************* * mvSataWinInit - Initialize the integrated SATA target address window. * * DESCRIPTION: * Initialize the SATA peripheral target address window. * * INPUT: * * * OUTPUT: * * * RETURN: * MV_ERROR if register parameters are invalid. * *******************************************************************************/ MV_STATUS mvSataWinInit(MV_VOID) { int winNum; MV_SATA_DEC_WIN sataWin; MV_CPU_DEC_WIN cpuAddrDecWin; MV_U32 status, winPrioIndex = 0; /* Initiate Sata address decode */ /* First disable all address decode windows */ for(winNum = 0; winNum < MV_SATA_MAX_ADDR_DECODE_WIN; winNum++) { MV_U32 regVal = MV_REG_READ(MV_SATA_WIN_CTRL_REG(0, winNum)); regVal &= ~MV_SATA_WIN_ENABLE_MASK; MV_REG_WRITE(MV_SATA_WIN_CTRL_REG(0, winNum), regVal); } winNum = 0; while( (sataAddrDecPrioTab[winPrioIndex] != TBL_TERM) && (winNum < MV_SATA_MAX_ADDR_DECODE_WIN) ) { /* first get attributes from CPU If */ status = mvCpuIfTargetWinGet(sataAddrDecPrioTab[winPrioIndex], &cpuAddrDecWin); if(MV_NO_SUCH == status) { winPrioIndex++; continue; } if (MV_OK != status) { mvOsPrintf("%s: ERR. mvCpuIfTargetWinGet failed\n", __FUNCTION__); return MV_ERROR; } if (cpuAddrDecWin.enable == MV_TRUE) { sataWin.addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh; sataWin.addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow; sataWin.addrWin.size = cpuAddrDecWin.addrWin.size; sataWin.enable = MV_TRUE; sataWin.target = sataAddrDecPrioTab[winPrioIndex]; if(MV_OK != mvSataWinSet(0/*dev*/, winNum, &sataWin)) { return MV_ERROR; } winNum++; } winPrioIndex++; } return MV_OK; }
/******************************************************************************* * mvSataWinRead - Get SATA peripheral target address window. * * DESCRIPTION: * Get SATA peripheral target address window. * * INPUT: * winNum - SATA target address decode window number. * * OUTPUT: * pAddrDecWin - SATA target window data structure. * * RETURN: * MV_ERROR if register parameters are invalid. * *******************************************************************************/ MV_STATUS mvSataWinRead(MV_U32 dev, MV_U32 winNum, MV_UNIT_WIN_INFO *pAddrDecWin) { MV_U32 sizeReg, baseReg; MV_U32 sizeRegVal; /* Parameter checking */ if (winNum >= MV_SATA_MAX_ADDR_DECODE_WIN) { mvOsPrintf("%s (dev=%d): ERR. Invalid winNum %d\n", __FUNCTION__, dev, winNum); return MV_NOT_SUPPORTED; } baseReg = MV_REG_READ( MV_SATA_WIN_BASE_REG(dev, winNum) ); sizeReg = MV_REG_READ( MV_SATA_WIN_CTRL_REG(dev, winNum) ); /* Extract base address and size */ sizeRegVal = (sizeReg & MV_SATA_WIN_SIZE_MASK) >> MV_SATA_WIN_SIZE_OFFSET; pAddrDecWin->addrWin.size = (sizeRegVal + 1) *MV_SATA_WIN_SIZE_ALIGN; pAddrDecWin->addrWin.baseLow = baseReg & MV_SATA_WIN_BASE_MASK; pAddrDecWin->addrWin.baseHigh = 0; /* attrib and targetId */ pAddrDecWin->attrib = (sizeReg & MV_SATA_WIN_ATTR_MASK) >> MV_SATA_WIN_ATTR_OFFSET; pAddrDecWin->targetId = (sizeReg & MV_SATA_WIN_TARGET_MASK) >> MV_SATA_WIN_TARGET_OFFSET; /* Check if window is enabled */ if(sizeReg & MV_SATA_WIN_ENABLE_MASK) pAddrDecWin->enable = MV_TRUE; else pAddrDecWin->enable = MV_FALSE; return MV_OK; }
/******************************************************************************* * mvSataWinWrite - Set SATA target address window * * DESCRIPTION: * This function sets a peripheral target (e.g. SDRAM bank0, PCI_MEM0) * address window, also known as address decode window. * After setting this target window, the SATA will be able to access the * target within the address window. * * INPUT: * winNum - SATA target address decode window number. * pAddrDecWin - SATA target window data structure. * * OUTPUT: * None. * * RETURN: * MV_ERROR if address window overlapps with other address decode windows. * MV_BAD_PARAM if base address is invalid parameter or target is * unknown. * *******************************************************************************/ MV_STATUS mvSataWinWrite(MV_U32 dev, MV_U32 winNum, MV_UNIT_WIN_INFO *pAddrDecWin) { MV_U32 sizeReg, baseReg; /* Parameter checking */ if (winNum >= MV_SATA_MAX_ADDR_DECODE_WIN) { mvOsPrintf("%s: ERR. Invalid win num %d\n",__FUNCTION__, winNum); return MV_BAD_PARAM; } /* Check if the requested window overlapps with current windows */ if (MV_TRUE == sataWinOverlapDetect(dev, winNum, &pAddrDecWin->addrWin)) { mvOsPrintf("%s: ERR. Window %d overlap\n", __FUNCTION__, winNum); return MV_ERROR; } /* check if address is aligned to the size */ if(MV_IS_NOT_ALIGN(pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size)) { mvOsPrintf("mvSataWinSet:Error setting SATA window %d.\n"\ "Address 0x%08x is unaligned to size 0x%x.\n", winNum, pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size); return MV_ERROR; } baseReg = pAddrDecWin->addrWin.baseLow & MV_SATA_WIN_BASE_MASK; sizeReg = (pAddrDecWin->addrWin.size / MV_SATA_WIN_SIZE_ALIGN) - 1; sizeReg = sizeReg << MV_SATA_WIN_SIZE_OFFSET; /* set attributes */ sizeReg &= ~MV_SATA_WIN_ATTR_MASK; sizeReg |= (pAddrDecWin->attrib << MV_SATA_WIN_ATTR_OFFSET); /* set target ID */ sizeReg &= ~MV_SATA_WIN_TARGET_MASK; sizeReg |= (pAddrDecWin->targetId << MV_SATA_WIN_TARGET_OFFSET); if (pAddrDecWin->enable == MV_TRUE) sizeReg |= MV_SATA_WIN_ENABLE_MASK; else sizeReg &= ~MV_SATA_WIN_ENABLE_MASK; MV_REG_WRITE( MV_SATA_WIN_CTRL_REG(dev, winNum), sizeReg); MV_REG_WRITE( MV_SATA_WIN_BASE_REG(dev, winNum), baseReg); return MV_OK; }
/******************************************************************************* * mvSataWinGet - Get SATA peripheral target address window. * * DESCRIPTION: * Get SATA peripheral target address window. * * INPUT: * winNum - SATA target address decode window number. * * OUTPUT: * pAddrDecWin - SATA target window data structure. * * RETURN: * MV_ERROR if register parameters are invalid. * *******************************************************************************/ MV_STATUS mvSataWinGet(int dev, MV_U32 winNum, MV_SATA_DEC_WIN *pAddrDecWin) { MV_DEC_REGS decRegs; MV_TARGET_ATTRIB targetAttrib; /* Parameter checking */ if (winNum >= MV_SATA_MAX_ADDR_DECODE_WIN) { mvOsPrintf("%s (dev=%d): ERR. Invalid winNum %d\n", __FUNCTION__, dev, winNum); return MV_NOT_SUPPORTED; } decRegs.baseReg = MV_REG_READ( MV_SATA_WIN_BASE_REG(dev, winNum) ); decRegs.sizeReg = MV_REG_READ( MV_SATA_WIN_CTRL_REG(dev, winNum) ); if (MV_OK != mvCtrlRegToAddrDec(&decRegs, &pAddrDecWin->addrWin) ) { mvOsPrintf("%s: mvCtrlRegToAddrDec Failed\n", __FUNCTION__); return MV_ERROR; } /* attrib and targetId */ targetAttrib.attrib = (decRegs.sizeReg & MV_SATA_WIN_ATTR_MASK) >> MV_SATA_WIN_ATTR_OFFSET; targetAttrib.targetId = (decRegs.sizeReg & MV_SATA_WIN_TARGET_MASK) >> MV_SATA_WIN_TARGET_OFFSET; pAddrDecWin->target = mvCtrlTargetGet(&targetAttrib); /* Check if window is enabled */ if(decRegs.sizeReg & MV_SATA_WIN_ENABLE_MASK) { pAddrDecWin->enable = MV_TRUE; } else { pAddrDecWin->enable = MV_FALSE; } return MV_OK; }
/******************************************************************************* * mvSataWinSet - Set SATA target address window * * DESCRIPTION: * This function sets a peripheral target (e.g. SDRAM bank0, PCI_MEM0) * address window, also known as address decode window. * After setting this target window, the SATA will be able to access the * target within the address window. * * INPUT: * winNum - SATA target address decode window number. * pAddrDecWin - SATA target window data structure. * * OUTPUT: * None. * * RETURN: * MV_ERROR if address window overlapps with other address decode windows. * MV_BAD_PARAM if base address is invalid parameter or target is * unknown. * *******************************************************************************/ MV_STATUS mvSataWinSet(int dev, MV_U32 winNum, MV_SATA_DEC_WIN *pAddrDecWin) { MV_TARGET_ATTRIB targetAttribs; MV_DEC_REGS decRegs; /* Parameter checking */ if (winNum >= MV_SATA_MAX_ADDR_DECODE_WIN) { mvOsPrintf("%s: ERR. Invalid win num %d\n",__FUNCTION__, winNum); return MV_BAD_PARAM; } /* Check if the requested window overlapps with current windows */ if (MV_TRUE == sataWinOverlapDetect(dev, winNum, &pAddrDecWin->addrWin)) { mvOsPrintf("%s: ERR. Window %d overlap\n", __FUNCTION__, winNum); return MV_ERROR; } /* check if address is aligned to the size */ if(MV_IS_NOT_ALIGN(pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size)) { mvOsPrintf("mvSataWinSet:Error setting SATA window %d to "\ "target %s.\nAddress 0x%08x is unaligned to size 0x%x.\n", winNum, mvCtrlTargetNameGet(pAddrDecWin->target), pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size); return MV_ERROR; } decRegs.baseReg = 0; decRegs.sizeReg = 0; if (MV_OK != mvCtrlAddrDecToReg(&(pAddrDecWin->addrWin),&decRegs)) { mvOsPrintf("%s: mvCtrlAddrDecToReg Failed\n", __FUNCTION__); return MV_ERROR; } mvCtrlAttribGet(pAddrDecWin->target, &targetAttribs); /* set attributes */ decRegs.sizeReg &= ~MV_SATA_WIN_ATTR_MASK; decRegs.sizeReg |= (targetAttribs.attrib << MV_SATA_WIN_ATTR_OFFSET); /* set target ID */ decRegs.sizeReg &= ~MV_SATA_WIN_TARGET_MASK; decRegs.sizeReg |= (targetAttribs.targetId << MV_SATA_WIN_TARGET_OFFSET); if (pAddrDecWin->enable == MV_TRUE) { decRegs.sizeReg |= MV_SATA_WIN_ENABLE_MASK; } else { decRegs.sizeReg &= ~MV_SATA_WIN_ENABLE_MASK; } MV_REG_WRITE( MV_SATA_WIN_CTRL_REG(dev, winNum), decRegs.sizeReg); MV_REG_WRITE( MV_SATA_WIN_BASE_REG(dev, winNum), decRegs.baseReg); return MV_OK; }