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/*****************************************************************************
Copyright(c) 2012 FCI Inc. All Rights Reserved
File name : fc8150_spib.c
Description : fc8150 host interface
*******************************************************************************/
#include "fci_types.h"
#include "fc8150_regs.h"
#include "fci_oal.h"
#define SPI_BMODE 0x00
#define SPI_WMODE 0x10
#define SPI_LMODE 0x20
#define SPI_READ 0x40
#define SPI_WRITE 0x00
#define SPI_AINC 0x80
#define CHIPID (0 << 3)
static int spi_bulkread(HANDLE hDevice, u16 addr
, u8 command, u8 *data, u16 length)
{
/*unsigned char *cmd;
cmd = g_SpiCmd;
cmd[0] = addr & 0xff;
cmd[1] = (addr >> 8) & 0xff;
cmd[2] = (command & 0xf0) | CHIPID | ((length >> 16) & 0x07);
cmd[3] = (length >> 8) & 0xff;
cmd[4] = length & 0xff;
spi_cmd.pCmd = cmd;
spi_cmd.cmdSize = 5;
spi_cmd.pData = g_SpiData;
spi_cmd.dataSize = length;
// Send Command and data through the SPI
if (SPID_SendCommand_ByteRead(&spid, &spi_cmd))
return BBM_NOK;
memcpy(data, g_SpiData, length);*/
return BBM_OK;
}
static int spi_bulkwrite(HANDLE hDevice, u16 addr
, u8 command, u8 *data, u16 length)
{
/*unsigned char *cmd;
cmd = g_SpiCmd;
cmd[0] = addr & 0xff;
cmd[1] = (addr >> 8) & 0xff;
cmd[2] = (command & 0xf0) | CHIPID | ((length >> 16) & 0x07);
cmd[3] = (length >> 8) & 0xff;
cmd[4] = length & 0xff;
spi_cmd.pCmd = cmd;
spi_cmd.cmdSize = 5;
spi_cmd.pData = g_SpiData;
memcpy(g_SpiData, data, length);
spi_cmd.dataSize = length;
// Send Command and data through the SPI
if (SPID_SendCommand_ByteWrite(&spid, &spi_cmd))
return BBM_NOK;*/
return BBM_OK;
}
static int spi_dataread(HANDLE hDevice, u16 addr
, u8 command, u8 *data, u32 length)
{
/*unsigned char *cmd;
cmd = g_SpiCmd;
cmd[0] = addr & 0xff;
cmd[1] = (addr >> 8) & 0xff;
cmd[2] = (command & 0xf0) | CHIPID | ((length >> 16) & 0x07);
cmd[3] = (length >> 8) & 0xff;
cmd[4] = length & 0xff;
spi_cmd.pCmd = cmd;
spi_cmd.cmdSize = 5;
spi_cmd.pData = data;
spi_cmd.dataSize = length;
// Send Command and data through the SPI
if (SPID_SendCommand_ByteRead(&spid, &spi_cmd))
return BBM_NOK;*/
return BBM_OK;
}
int fc8150_spib_init(HANDLE hDevice, u16 param1, u16 param2)
{
OAL_CREATE_SEMAPHORE();
return BBM_OK;
}
int fc8150_spib_byteread(HANDLE hDevice, u16 addr, u8 *data)
{
int res;
u8 command = SPI_READ;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkread(hDevice, addr, command, data, 1);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_wordread(HANDLE hDevice, u16 addr, u16 *data)
{
int res;
u8 command = SPI_READ | SPI_AINC;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkread(hDevice, addr, command, (u8 *)data, 2);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_longread(HANDLE hDevice, u16 addr, u32 *data)
{
int res;
u8 command = SPI_READ | SPI_AINC;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkread(hDevice, addr, command, (u8 *)data, 4);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_bulkread(HANDLE hDevice, u16 addr, u8 *data, u16 length)
{
int res;
u8 command = SPI_READ | SPI_AINC;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkread(hDevice, addr, command, data, length);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_bytewrite(HANDLE hDevice, u16 addr, u8 data)
{
int res;
u8 command = SPI_WRITE;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkwrite(hDevice, addr, command, (u8 *)&data, 1);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_wordwrite(HANDLE hDevice, u16 addr, u32 data)
{
int res;
u8 command = SPI_WRITE | SPI_AINC;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkwrite(hDevice, addr, command, (u8 *)&data, 2);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_longwrite(HANDLE hDevice, u16 addr, u32 data)
{
int res;
u8 command = SPI_WRITE | SPI_AINC;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkwrite(hDevice, addr, command, (u8 *)&data, 4);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_bulkwrite(HANDLE hDevice, u16 addr, u8 *data, u16 length)
{
int res;
u8 command = SPI_WRITE | SPI_AINC;
OAL_OBTAIN_SEMAPHORE();
res = spi_bulkwrite(hDevice, addr, command, data, length);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_dataread(HANDLE hDevice, u16 addr, u8 *data, u32 length)
{
int res;
u8 command = SPI_READ;
OAL_OBTAIN_SEMAPHORE();
res = spi_dataread(hDevice, addr, command, data, length);
OAL_RELEASE_SEMAPHORE();
return res;
}
int fc8150_spib_deinit(HANDLE hDevice)
{
OAL_DELETE_SEMAPHORE();
return BBM_OK;
}
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