int32 smi_write(uint32 mAddrs, uint32 rData)
{
#if MDC_MDIO_OPERATION
/* Write address control code to register 13 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_CTRL_REG, MDC_MDIO_ADDR_OP);
/* Write address to register 14 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_DATA_REG, mAddrs);
/* Write data control code to register 13 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_CTRL_REG, MDC_MDIO_DATA_OP);
/* Write data to register 14 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_DATA_REG, rData);
return SUCCESS;
#else
int8 con;
uint32 ACK;
uint32 ret = SUCCESS;
/*Disable CPU interrupt to ensure that the SMI operation is atomic.
The API is based on RTL865X, rewrite the API if porting to other platform.*/
rtlglue_drvMutexLock();
_smi_start(); /* Start SMI */
_smi_writeBit(0x0a, 4); /* CTRL code: 4'b1010 */
_smi_writeBit(0x4, 3); /* CTRL code: 3'b100 */
_smi_writeBit(0x0, 1); /* 0: issue WRITE command */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for issuing WRITE command*/
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = FAILED;
_smi_writeBit((mAddrs&0xff), 8); /* Set reg_addr[7:0] */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for setting reg_addr[7:0] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = FAILED;
_smi_writeBit((mAddrs>>8), 8); /* Set reg_addr[15:8] */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for setting reg_addr[15:8] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = FAILED;
_smi_writeBit(rData&0xff, 8); /* Write Data [7:0] out */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for writting data [7:0] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = FAILED;
_smi_writeBit(rData>>8, 8); /* Write Data [15:8] out */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for writting data [15:8] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = FAILED;
_smi_stop();
rtlglue_drvMutexUnlock();/*enable CPU interrupt*/
return ret;
#endif /* end of #if MDC_MDIO_OPEARTION */
}
rtk_int32 smi_write(rtk_uint32 mAddrs, rtk_uint32 rData)
{
#if defined(MDC_MDIO_OPERATION)
/* Write Start command to register 29 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_START_REG, MDC_MDIO_START_OP);
/* Write address control code to register 31 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_CTRL0_REG, MDC_MDIO_ADDR_OP);
/* Write Start command to register 29 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_START_REG, MDC_MDIO_START_OP);
/* Write address to register 23 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_ADDRESS_REG, mAddrs);
/* Write Start command to register 29 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_START_REG, MDC_MDIO_START_OP);
/* Write data to register 24 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_DATA_WRITE_REG, rData);
/* Write Start command to register 29 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_START_REG, MDC_MDIO_START_OP);
/* Write data control code to register 21 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_CTRL1_REG, MDC_MDIO_WRITE_OP);
return RT_ERR_OK;
#elif defined(SPI_OPERATION)
/* Write 8 bits WRITE OP_CODE */
SPI_WRITE(SPI_WRITE_OP, SPI_WRITE_OP_LEN);
/* Write 16 bits register address */
SPI_WRITE(mAddrs, SPI_REG_LEN);
/* Write 16 bits data */
SPI_WRITE(rData, SPI_DATA_LEN);
#else
/*
if ((mAddrs > 0x018A) || (rData > 0xFFFF)) return RT_ERR_FAILED;
*/
rtk_int8 con;
rtk_uint32 ACK;
rtk_uint32 ret = RT_ERR_OK;
/*Disable CPU interrupt to ensure that the SMI operation is atomic.
The API is based on RTL865X, rewrite the API if porting to other platform.*/
rtlglue_drvMutexLock();
_smi_start(); /* Start SMI */
_smi_writeBit(0x0b, 4); /* CTRL code: 4'b1011 for RTL8370*/
_smi_writeBit(0x4, 3); /* CTRL code: 3'b100 */
_smi_writeBit(0x0, 1); /* 0: issue WRITE command */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for issuing WRITE command*/
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = RT_ERR_FAILED;
_smi_writeBit((mAddrs&0xff), 8); /* Set reg_addr[7:0] */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for setting reg_addr[7:0] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = RT_ERR_FAILED;
_smi_writeBit((mAddrs>>8), 8); /* Set reg_addr[15:8] */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for setting reg_addr[15:8] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = RT_ERR_FAILED;
_smi_writeBit(rData&0xff, 8); /* Write Data [7:0] out */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for writting data [7:0] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = RT_ERR_FAILED;
_smi_writeBit(rData>>8, 8); /* Write Data [15:8] out */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for writting data [15:8] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = RT_ERR_FAILED;
_smi_stop();
rtlglue_drvMutexUnlock();/*enable CPU interrupt*/
return ret;
#endif /* end of #if defined(MDC_MDIO_OPERATION) */
}
int32 smi_read(uint32 mAddrs, uint32 *rData)
{
#if MDC_MDIO_OPERATION
/* Write address control code to register 13 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_CTRL_REG, MDC_MDIO_ADDR_OP);
/* Write address to register 14 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_DATA_REG, mAddrs);
/* Write data control code to register 13 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_CTRL_REG, MDC_MDIO_DATA_OP);
/* Read data from register 14 */
MDC_MDIO_READ(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_DATA_REG, rData);
return SUCCESS;
#else
uint32 rawData=0, ACK;
uint8 con;
uint32 ret = SUCCESS;
/*
if ((mAddrs > max_register) || (rData == NULL)) return FAILED;
*/
/*Disable CPU interrupt to ensure that the SMI operation is atomic.
The API is based on RTL865X, rewrite the API if porting to other platform.*/
rtlglue_drvMutexLock();
_smi_start(); /* Start SMI */
_smi_writeBit(0x0a, 4); /* CTRL code: 4'b1010 */
_smi_writeBit(0x4, 3); /* CTRL code: 3'b100 */
_smi_writeBit(0x1, 1); /* 1: issue READ command */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for issuing READ command*/
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = FAILED;
_smi_writeBit((mAddrs&0xff), 8); /* Set reg_addr[7:0] */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for setting reg_addr[7:0] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = FAILED;
_smi_writeBit((mAddrs>>8), 8); /* Set reg_addr[15:8] */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK by RTL8369 */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = FAILED;
_smi_readBit(8, &rawData); /* Read DATA [7:0] */
*rData = rawData&0xff;
_smi_writeBit(0x00, 1); /* ACK by CPU */
_smi_readBit(8, &rawData); /* Read DATA [15: 8] */
_smi_writeBit(0x01, 1); /* ACK by CPU */
*rData |= (rawData<<8);
_smi_stop();
rtlglue_drvMutexUnlock();/*enable CPU interrupt*/
return ret;
#endif /* end of #if MDC_MDIO_OPEARTION */
}
rtk_int32 smi_read(rtk_uint32 mAddrs, rtk_uint32 *rData)
{
#if defined(MDC_MDIO_OPERATION)
/* Write Start command to register 29 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_START_REG, MDC_MDIO_START_OP);
/* Write address control code to register 31 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_CTRL0_REG, MDC_MDIO_ADDR_OP);
/* Write Start command to register 29 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_START_REG, MDC_MDIO_START_OP);
/* Write address to register 23 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_ADDRESS_REG, mAddrs);
/* Write Start command to register 29 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_START_REG, MDC_MDIO_START_OP);
/* Write read control code to register 21 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_CTRL1_REG, MDC_MDIO_READ_OP);
/* Write Start command to register 29 */
MDC_MDIO_WRITE(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_START_REG, MDC_MDIO_START_OP);
/* Read data from register 25 */
MDC_MDIO_READ(MDC_MDIO_PREAMBLE_LEN, MDC_MDIO_DUMMY_ID, MDC_MDIO_DATA_READ_REG, rData);
return RT_ERR_OK;
#elif defined(SPI_OPERATION)
/* Write 8 bits READ OP_CODE */
SPI_WRITE(SPI_READ_OP, SPI_READ_OP_LEN);
/* Write 16 bits register address */
SPI_WRITE(mAddrs, SPI_REG_LEN);
/* Read 16 bits data */
SPI_READ(rData, SPI_DATA_LEN);
#else
rtk_uint32 rawData=0, ACK;
rtk_uint8 con;
rtk_uint32 ret = RT_ERR_OK;
/*Disable CPU interrupt to ensure that the SMI operation is atomic.
The API is based on RTL865X, rewrite the API if porting to other platform.*/
rtlglue_drvMutexLock();
_smi_start(); /* Start SMI */
_smi_writeBit(0x0b, 4); /* CTRL code: 4'b1011 for RTL8370 */
_smi_writeBit(0x4, 3); /* CTRL code: 3'b100 */
_smi_writeBit(0x1, 1); /* 1: issue READ command */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for issuing READ command*/
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = RT_ERR_FAILED;
_smi_writeBit((mAddrs&0xff), 8); /* Set reg_addr[7:0] */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK for setting reg_addr[7:0] */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = RT_ERR_FAILED;
_smi_writeBit((mAddrs>>8), 8); /* Set reg_addr[15:8] */
con = 0;
do {
con++;
_smi_readBit(1, &ACK); /* ACK by RTL8369 */
} while ((ACK != 0) && (con < ack_timer));
if (ACK != 0) ret = RT_ERR_FAILED;
_smi_readBit(8, &rawData); /* Read DATA [7:0] */
*rData = rawData&0xff;
_smi_writeBit(0x00, 1); /* ACK by CPU */
_smi_readBit(8, &rawData); /* Read DATA [15: 8] */
_smi_writeBit(0x01, 1); /* ACK by CPU */
*rData |= (rawData<<8);
_smi_stop();
rtlglue_drvMutexUnlock();/*enable CPU interrupt*/
return ret;
#endif /* end of #if defined(MDC_MDIO_OPERATION) */
}
