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cleanup, more diagnostics

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This commit is contained in:
Markus Fröschle
2014-01-03 07:19:36 +00:00
parent 3034ede3a6
commit 85fc19e998
1 changed files with 21 additions and 29 deletions
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50
net/fec.c
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@@ -38,7 +38,6 @@
FEC_EVENT_LOG fec_log[2];
/********************************************************************/
/*
* Write a value to a PHY's MII register.
*
@@ -111,7 +110,6 @@ int fec_mii_write(uint8_t ch, uint8_t phy_addr, uint8_t reg_addr, uint16_t data)
return 0;
}
/********************************************************************/
/*
* Read a value from a PHY's MII register.
*
@@ -174,7 +172,6 @@ int fec_mii_read(uint8_t ch, uint8_t phy_addr, uint8_t reg_addr, uint16_t *data)
return 0;
}
/********************************************************************/
/*
* Initialize the MII interface controller
*
@@ -194,7 +191,6 @@ void fec_mii_init(uint8_t ch, uint32_t sys_clk)
MCF_FEC_MSCR(ch) = MCF_FEC_MSCR_MII_SPEED((sys_clk / 5) + 1);
}
/********************************************************************/
/* Initialize the MIB counters
*
* Parameters:
@@ -205,8 +201,8 @@ void fec_mib_init(uint8_t ch)
//To do
}
/********************************************************************/
/* Display the MIB counters
/*
* Display the MIB counters
*
* Parameters:
* ch FEC channel
@@ -216,8 +212,8 @@ void fec_mib_dump(uint8_t ch)
//To do
}
/********************************************************************/
/* Initialize the FEC log
/*
* Initialize the FEC log
*
* Parameters:
* ch FEC channel
@@ -227,8 +223,8 @@ void fec_log_init(uint8_t ch)
memset(&fec_log[ch], 0, sizeof(FEC_EVENT_LOG));
}
/********************************************************************/
/* Display the FEC log
/*
* Display the FEC log
*
* Parameters:
* ch FEC channel
@@ -264,7 +260,6 @@ void fec_log_dump(uint8_t ch)
dbg("%s: ---------------\r\n\r\n", __FUNCTION__);
}
/********************************************************************/
/*
* Display some of the registers for debugging
*
@@ -299,7 +294,6 @@ void fec_debug_dump(uint8_t ch)
dbg("--------------------------------\n\n");
}
/********************************************************************/
/*
* Set the duplex on the selected FEC controller
*
@@ -307,7 +301,7 @@ void fec_debug_dump(uint8_t ch)
* ch FEC channel
* duplex FEC_MII_FULL_DUPLEX or FEC_MII_HALF_DUPLEX
*/
void fec_duplex (uint8_t ch, uint8_t duplex)
void fec_duplex(uint8_t ch, uint8_t duplex)
{
switch (duplex)
{
@@ -323,7 +317,6 @@ void fec_duplex (uint8_t ch, uint8_t duplex)
}
}
/********************************************************************/
/*
* Generate the hash table settings for the given address
*
@@ -358,7 +351,6 @@ uint8_t fec_hash_address(const uint8_t *addr)
return (uint8_t)(crc >> 26);
}
/********************************************************************/
/*
* Set the Physical (Hardware) Address and the Individual Address
* Hash in the selected FEC
@@ -388,14 +380,13 @@ void fec_set_address(uint8_t ch, const uint8_t *pa)
MCF_FEC_IALR(ch) |= (uint32_t) (1 << crc);
}
/********************************************************************/
/*
* Reset the selected FEC controller
*
* Parameters:
* ch FEC channel
*/
void fec_reset (uint8_t ch)
void fec_reset(uint8_t ch)
{
int i;
@@ -425,7 +416,6 @@ void fec_reset (uint8_t ch)
NOP();
}
/********************************************************************/
/*
* Initialize the selected FEC
*
@@ -533,7 +523,6 @@ void fec_init(uint8_t ch, uint8_t mode, const uint8_t *pa)
| MCF_FEC_FECCTCWR_CRC;
}
/********************************************************************/
/*
* Start the FEC Rx DMA task
*
@@ -593,7 +582,6 @@ void fec_rx_start(uint8_t ch, int8_t *rxbd)
dbg("%s: Rx DMA task for FEC%1d started\r\n", __FUNCTION__, ch);
}
/********************************************************************/
/*
* Continue the Rx DMA task
*
@@ -624,7 +612,6 @@ void fec_rx_continue(uint8_t ch)
dbg("%s: RX dma on channel %d continued\r\n", __FUNCTION__, channel);
}
/********************************************************************/
/*
* Stop all frame receptions on the selected FEC
*
@@ -664,7 +651,6 @@ void fec_rx_stop (uint8_t ch)
MCF_FEC_EIMR(ch) = mask;
}
/********************************************************************/
/*
* Receive Frame interrupt handler - this handler is called by the
* DMA interrupt handler indicating that a packet was successfully
@@ -840,7 +826,6 @@ void fec1_rx_frame(void)
fec_rx_frame(1, &nif1);
}
/********************************************************************/
/*
* Start the FEC Tx DMA task
*
@@ -855,16 +840,20 @@ void fec_tx_start(uint8_t ch, int8_t *txbd)
int result;
void fec0_tx_frame(void);
void fec1_tx_frame(void);
int res;
/*
* Make the initiator assignment
*/
(void) dma_set_initiator(DMA_FEC_TX(ch));
res = dma_set_initiator(DMA_FEC_TX(ch));
dbg("%s: dma_set_initiator(%d) = %d\r\n", __FUNCTION__, ch, res);
/*
* Grab the initiator number
*/
initiator = dma_get_initiator(DMA_FEC_TX(ch));
dbg("%s: dma_get_initiator(%d) = %d\r\n", __FUNCTION__, ch, initiator);
/*
* Determine the DMA channel running the task for the
@@ -872,6 +861,7 @@ void fec_tx_start(uint8_t ch, int8_t *txbd)
*/
channel = dma_set_channel(DMA_FEC_TX(ch),
(ch == 0) ? fec0_tx_frame : fec1_tx_frame);
dbg("%s: dma_set_channel(%d, ...) = %d\r\n", __FUNCTION__, ch, channel);
/*
* Start the Tx DMA task
@@ -896,9 +886,9 @@ void fec_tx_start(uint8_t ch, int8_t *txbd)
| MCD_NO_CSUM
| MCD_NO_BYTE_SWAP
);
dbg("%s: DMA tx task started\r\n", __FUNCTION__);
}
/********************************************************************/
/*
* Continue the Tx DMA task
*
@@ -919,21 +909,23 @@ void fec_tx_continue(uint8_t ch)
* selected FEC
*/
channel = dma_get_channel(DMA_FEC_TX(ch));
dbg("%s: dma_get_channel(DMA_FEC_TX(%d)) = %d\r\n",
__FUNCTION__, ch, channel);
/*
* Continue/restart the DMA task
*/
MCD_continDma((int)channel);
MCD_continDma(channel);
dbg("%s: DMA TX task continue\r\n", __FUNCTION__);
}
/********************************************************************/
/*
* Stop all transmissions on the selected FEC and kill the DMA task
*
* Parameters:
* ch FEC channel
*/
void fec_tx_stop (uint8_t ch)
void fec_tx_stop(uint8_t ch)
{
uint32_t mask;
int channel;
@@ -984,7 +976,6 @@ void fec_tx_stop (uint8_t ch)
MCF_FEC_EIMR(ch) = mask;
}
/********************************************************************/
/*
* Trasmit Frame interrupt handler - this handler is called by the
* DMA interrupt handler indicating that a packet was successfully
@@ -998,6 +989,7 @@ void fec_tx_frame(uint8_t ch)
FECBD *pTxBD;
NBUF *pNbuf;
dbg("%s:\r\n", __FUNCTION__);
while ((pTxBD = fecbd_tx_free(ch)) != NULL)
{
fec_log[ch].dtxf++;