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|
/****************************************************************************
*
* Copyright(c) 2012 Yamaha Corporation. All rights reserved.
*
* Module : mcdevif.c
*
* Description : MC Driver device interface
*
* Version : 1.0.0 2012.12.13
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*
****************************************************************************/
#include "mcdefs.h"
#include "mcdevif.h"
#include "mcservice.h"
#include "mcresctrl.h"
#include "mcdevprof.h"
#include "mcmachdep.h"
#if MCDRV_DEBUG_LEVEL
#include "mcdebuglog.h"
#endif
static struct MCDRV_PACKET *gpsPacket;
static UINT32 gdPackets;
/****************************************************************************
* McDevIf_AllocPacketBuf
*
* Description:
* allocate the buffer for register setting packets.
* Arguments:
* none
* Return:
* MCDRV_SUCCESS
* MCDRV_ERROR
*
****************************************************************************/
SINT32 McDevIf_AllocPacketBuf(
void
)
{
SINT32 sdRet = MCDRV_SUCCESS;
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncIn("McDevIf_AllocPacketBuf");
#endif
gpsPacket = McResCtrl_AllocPacketBuf();
if (gpsPacket == NULL) {
;
sdRet = MCDRV_ERROR;
} else {
McDevIf_ClearPacket();
}
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncOut("McDevIf_AllocPacketBuf", &sdRet);
#endif
return sdRet;
}
/****************************************************************************
* McDevIf_ReleasePacketBuf
*
* Description:
* Release the buffer for register setting packets.
* Arguments:
* none
* Return:
* none
*
****************************************************************************/
void McDevIf_ReleasePacketBuf(
void
)
{
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncIn("McDevIf_ReleasePacketBuf");
#endif
McResCtrl_ReleasePacketBuf();
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncOut("McDevIf_ReleasePacketBuf", 0);
#endif
}
/****************************************************************************
* McDevIf_ClearPacket
*
* Description:
* Clear packets.
* Arguments:
* none
* Return:
* none
*
****************************************************************************/
void McDevIf_ClearPacket(
void
)
{
#if (MCDRV_DEBUG_LEVEL >= 4)
SINT32 sdRet;
McDebugLog_FuncIn("McDevIf_ClearPacket");
#endif
if (gpsPacket == NULL) {
#if (MCDRV_DEBUG_LEVEL >= 4)
sdRet = MCDRV_ERROR;
McDebugLog_FuncOut("McDevIf_ClearPacket", &sdRet);
#endif
return;
}
gdPackets = 0;
gpsPacket[0].dDesc = MCDRV_PACKET_TYPE_TERMINATE;
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncOut("McDevIf_ClearPacket", 0);
#endif
}
/****************************************************************************
* McDevIf_AddPacket
*
* Description:
* Add a packet.
* Arguments:
* dDesc packet info
* bData packet data
* Return:
* none
*
****************************************************************************/
void McDevIf_AddPacket(
UINT32 dDesc,
UINT8 bData
)
{
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncIn("McDevIf_AddPacket");
#endif
if (gpsPacket == NULL) {
;
} else {
if (gdPackets >= MCDRV_MAX_PACKETS) {
;
McDevIf_ExecutePacket();
}
gpsPacket[gdPackets].dDesc = dDesc;
gpsPacket[gdPackets].bData = bData;
gpsPacket[++gdPackets].dDesc = MCDRV_PACKET_TYPE_TERMINATE;
}
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncOut("McDevIf_AddPacket", 0);
#endif
}
/****************************************************************************
* McDevIf_AddPacketRepeat
*
* Description:
* Add packets to set data at same register over agian.
* Arguments:
* dDesc packet info
* pbData poointer to packet data
* dDataCount packet data count
* Return:
* none
*
****************************************************************************/
void McDevIf_AddPacketRepeat(
UINT32 dDesc,
const UINT8 *pbData,
UINT32 dDataCount
)
{
UINT32 dCount;
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncIn("McDevIf_AddPacketRepeat");
#endif
for (dCount = 0; dCount < dDataCount; dCount++) {
;
McDevIf_AddPacket(dDesc, pbData[dCount]);
}
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncOut("McDevIf_AddPacketRepeat", 0);
#endif
}
/****************************************************************************
* McDevIf_ExecutePacket
*
* Description:
* Execute sequence for register setting.
* Arguments:
* none
* Return:
* MCDRV_SUCCESS
* MCDRV_ERROR_ARGUMENT
*
****************************************************************************/
SINT32 McDevIf_ExecutePacket(
void
)
{
SINT32 sdRet;
SINT16 swPacketIndex;
UINT32 dPacketType;
UINT32 dParam1;
UINT32 dParam2;
UINT16 wAddress;
UINT16 wRegType;
enum MCDRV_UPDATE_MODE eUpdateMode;
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncIn("McDevIf_ExecutePacket");
#endif
if (gpsPacket == NULL) {
sdRet = MCDRV_ERROR_RESOURCEOVER;
} else {
sdRet = MCDRV_SUCCESS;
McResCtrl_InitRegUpdate();
swPacketIndex = 0;
while ((MCDRV_PACKET_TYPE_TERMINATE
!= (gpsPacket[swPacketIndex].dDesc
& MCDRV_PACKET_TYPE_MASK))
&& (sdRet == MCDRV_SUCCESS)) {
dPacketType = gpsPacket[swPacketIndex].dDesc
& MCDRV_PACKET_TYPE_MASK;
switch (dPacketType) {
case MCDRV_PACKET_TYPE_WRITE:
case MCDRV_PACKET_TYPE_FORCE_WRITE:
wRegType =
(UINT16)(gpsPacket[swPacketIndex].dDesc
& MCDRV_PACKET_REGTYPE_MASK);
wAddress =
(UINT16)(gpsPacket[swPacketIndex].dDesc
& MCDRV_PACKET_ADR_MASK);
if (MCDRV_PACKET_TYPE_WRITE == dPacketType) {
;
eUpdateMode = eMCDRV_UPDATE_NORMAL;
} else if (MCDRV_PACKET_TYPE_FORCE_WRITE
== dPacketType) {
eUpdateMode = eMCDRV_UPDATE_FORCE;
} else {
eUpdateMode = eMCDRV_UPDATE_DUMMY;
}
McResCtrl_AddRegUpdate(wRegType,
wAddress,
gpsPacket[swPacketIndex].bData,
eUpdateMode);
break;
case MCDRV_PACKET_TYPE_TIMWAIT:
McResCtrl_ExecuteRegUpdate();
McResCtrl_InitRegUpdate();
dParam1 = gpsPacket[swPacketIndex].dDesc
& MCDRV_PACKET_TIME_MASK;
McSrv_Sleep(dParam1);
break;
case MCDRV_PACKET_TYPE_EVTWAIT:
McResCtrl_ExecuteRegUpdate();
McResCtrl_InitRegUpdate();
dParam1 = gpsPacket[swPacketIndex].dDesc
& MCDRV_PACKET_EVT_MASK;
dParam2 = gpsPacket[swPacketIndex].dDesc
& MCDRV_PACKET_EVTPRM_MASK;
sdRet = McResCtrl_WaitEvent(dParam1, dParam2);
break;
default:
sdRet = MCDRV_ERROR;
break;
}
swPacketIndex++;
}
if (sdRet == MCDRV_SUCCESS) {
;
McResCtrl_ExecuteRegUpdate();
}
McDevIf_ClearPacket();
}
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncOut("McDevIf_ExecutePacket", &sdRet);
#endif
return sdRet;
}
/****************************************************************************
* McDevIf_ReadDirect
*
* Description:
* Read data from register directly
* Arguments:
* dDesc register info
* pbData pointer to data buffer
* dSize read count
* Return:
* none
*
****************************************************************************/
void McDevIf_ReadDirect(
UINT32 dDesc,
UINT8 *pbData,
UINT32 dSize
)
{
UINT8 bSlaveAddr;
UINT8 abData[2];
UINT8 bAddr = (UINT8)(dDesc&MCDRV_PACKET_ADR_MASK);
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncIn("McDevIf_ReadDirect");
#endif
switch (dDesc&MCDRV_PACKET_REGTYPE_MASK) {
case MCDRV_PACKET_REGTYPE_IF:
if ((bAddr == MCI_ANA_REG_D)
|| (bAddr == MCI_CD_REG_D))
bSlaveAddr =
McDevProf_GetSlaveAddr(eMCDRV_SLAVE_ADDR_ANA);
else
bSlaveAddr =
McDevProf_GetSlaveAddr(eMCDRV_SLAVE_ADDR_DIG);
McSrv_ReadRegN(bSlaveAddr, bAddr, pbData, dSize);
break;
case MCDRV_PACKET_REGTYPE_B:
bSlaveAddr = McDevProf_GetSlaveAddr(eMCDRV_SLAVE_ADDR_DIG);
abData[0] = MCI_B_REG_A<<1;
abData[1] = bAddr;
McSrv_WriteReg(bSlaveAddr, abData, 2);
bAddr = MCI_B_REG_D;
McSrv_ReadRegN(bSlaveAddr, bAddr, pbData, dSize);
break;
case MCDRV_PACKET_REGTYPE_E:
bSlaveAddr = McDevProf_GetSlaveAddr(eMCDRV_SLAVE_ADDR_DIG);
abData[0] = MCI_E_REG_A<<1;
abData[1] = bAddr;
McSrv_WriteReg(bSlaveAddr, abData, 2);
bAddr = MCI_E_REG_D;
McSrv_ReadRegN(bSlaveAddr, bAddr, pbData, dSize);
break;
case MCDRV_PACKET_REGTYPE_C:
bSlaveAddr = McDevProf_GetSlaveAddr(eMCDRV_SLAVE_ADDR_DIG);
abData[0] = MCI_C_REG_A<<1;
abData[1] = bAddr;
McSrv_WriteReg(bSlaveAddr, abData, 2);
bAddr = MCI_C_REG_D;
McSrv_ReadRegN(bSlaveAddr, bAddr, pbData, dSize);
break;
case MCDRV_PACKET_REGTYPE_F:
bSlaveAddr = McDevProf_GetSlaveAddr(eMCDRV_SLAVE_ADDR_DIG);
abData[0] = MCI_F_REG_A<<1;
abData[1] = bAddr;
McSrv_WriteReg(bSlaveAddr, abData, 2);
bAddr = MCI_F_REG_D;
McSrv_ReadRegN(bSlaveAddr, bAddr, pbData, dSize);
break;
default:
*pbData =
McResCtrl_GetRegVal((UINT16)(dDesc&MCDRV_PACKET_REGTYPE_MASK),
bAddr);
break;
}
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncOut("McDevIf_ReadDirect", NULL);
#endif
}
/****************************************************************************
* McDevIf_WriteDirect
*
* Description:
* Write data to register directly
* Arguments:
* pbData pointer to data buffer
* dSize data count
* Return:
* none
*
****************************************************************************/
void McDevIf_WriteDirect(
UINT8 *pbData,
UINT32 dSize
)
{
UINT8 bSlaveAddr;
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncIn("McDevIf_WriteDirect");
#endif
bSlaveAddr = McDevProf_GetSlaveAddr(eMCDRV_SLAVE_ADDR_DIG);
McSrv_WriteReg(bSlaveAddr, pbData, dSize);
#if (MCDRV_DEBUG_LEVEL >= 4)
McDebugLog_FuncOut("McDevIf_WriteDirect", NULL);
#endif
}
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