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Works great now.

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This commit is contained in:
Joel Sherrill
1999-02-04 22:59:46 +00:00
parent 354b00bc1e
commit 7397638960
1 changed files with 27 additions and 10 deletions
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37
c/src/lib/libbsp/powerpc/dmv177/sonic/sonic.c
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@@ -139,7 +139,7 @@ void break_when_you_get_here();
* No reject on CAM match
*/
#define SONIC_DCR \
(DCR_DW32 | DCR_WAIT0 | DCR_PO0 | DCR_PO1 | DCR_RFT4 | DCR_TFT8)
(DCR_DW32 | DCR_WAIT0 | DCR_PO0 | DCR_PO1 | DCR_RFT24 | DCR_TFT28)
#ifndef SONIC_DCR
# define SONIC_DCR (DCR_DW32 | DCR_TFT28)
#endif
@@ -151,7 +151,7 @@ void break_when_you_get_here();
* Default sizes of transmit and receive descriptor areas
*/
#define RDA_COUNT 20 /* 20 */
#define TDA_COUNT 10 /* 10 */
#define TDA_COUNT 20 /* 10 */
/*
*
@@ -511,7 +511,12 @@ SONIC_STATIC void sonic_retire_tda (struct sonic_softc *sc)
#endif
#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS)
if ( status != 0x0001 )
/*
* If there is an error that was not a collision,
* then someone may want to see it.
*/
if ( (status & ~(TDA_STATUS_COLLISION_MASK|TDA_STATUS_DEF)) != 0x0001 )
printf( "ERROR: retire TDA %p (0x%08x)\n",
sc->tdaTail, sc->tdaTail->status );
#endif
@@ -528,6 +533,10 @@ SONIC_STATIC void sonic_retire_tda (struct sonic_softc *sc)
* packets waiting to go.
*/
rtems_unsigned16 link;
#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS)
printf("restarting sonic after error\n");
#endif
link = *(sc->tdaTail->linkp);
if ((link & TDA_LINK_EOL) == 0) {
@@ -599,6 +608,7 @@ SONIC_STATIC void sonic_sendpacket (struct ifnet *ifp, struct mbuf *m)
int i;
static char padBuf[64];
/* printf( "sonic_sendpacket %p\n", m ); */
/*
* Free up transmit descriptors.
*/
@@ -608,9 +618,10 @@ SONIC_STATIC void sonic_sendpacket (struct ifnet *ifp, struct mbuf *m)
* Wait for transmit descriptor to become available.
*/
if (sc->tdaActiveCount == sc->tdaCount) {
#if (SONIC_DEBUG & SONIC_DEBUG_FRAGMENTS)
#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS)
puts( "Wait for more TDAs" );
#endif
/*
* Clear old events.
*/
@@ -627,6 +638,10 @@ SONIC_STATIC void sonic_sendpacket (struct ifnet *ifp, struct mbuf *m)
sonic_retire_tda (sc);
while (sc->tdaActiveCount == sc->tdaCount) {
rtems_event_set events;
#if (SONIC_DEBUG & SONIC_DEBUG_ERRORS)
printf("blocking until TDAs are available\n");
#endif
/*
* Enable transmitter interrupts.
*/
@@ -726,8 +741,8 @@ SONIC_STATIC void sonic_sendpacket (struct ifnet *ifp, struct mbuf *m)
sc->tdaActiveCount++;
sc->tdaHead = tdp;
/* XXX */
/* sonic_enable_interrupts( rp, (IMR_PINTEN | IMR_PTXEN | IMR_TXEREN) ); */
/* XXX not in KA9Q */
sonic_enable_interrupts( rp, (IMR_PINTEN | IMR_PTXEN | IMR_TXEREN) );
sonic_write_register( rp, SONIC_REG_CR, CR_TXP );
}
@@ -984,6 +999,7 @@ SONIC_STATIC void sonic_rxDaemon (void *arg)
Dump_Buffer( (void *) m, 96 /* m->m_len*/ );
#endif
/* printf( "ether_input %p\n", m ); */
ether_input (ifp, eh, m);
/*
@@ -1124,9 +1140,9 @@ SONIC_STATIC void sonic_initialize_hardware(struct sonic_softc *sc)
*/
/* XXX not used by the BSD drivers
*/
if (i & 1)
tdp->pkt_config = TDA_CONFIG_PINT;
*/
tdp->frag_count = 0;
tdp->frag[0].frag_link = LSW(tdp + 1);
@@ -1446,7 +1462,8 @@ SONIC_STATIC void sonic_init (void *arg)
* Enable receiver and transmitter
*/
/* sonic_write_register( rp, SONIC_REG_IMR, 0 ); */
sonic_enable_interrupts( rp, (IMR_PRXEN | IMR_RBAEEN) );
sonic_enable_interrupts( rp,
(IMR_PINTEN | IMR_PTXEN | IMR_TXEREN) | (IMR_PRXEN | IMR_RBAEEN) );
sonic_write_register(rp, SONIC_REG_CR, /* CR_TXP | */ CR_RXEN);
}
@@ -1656,7 +1673,7 @@ char SONIC_Reg_name[64][6]= {
};
#endif
inline void sonic_write_register(
void sonic_write_register(
void *base,
unsigned32 regno,
unsigned32 value
@@ -1672,7 +1689,7 @@ inline void sonic_write_register(
p[regno] = value;
}
inline unsigned32 sonic_read_register(
unsigned32 sonic_read_register(
void *base,
unsigned32 regno
)