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DM09x0 Ethernet now supports CONFIG_NET_NOINTS

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This commit is contained in:
Gregory Nutt
2016-12-03 11:42:15 -06:00
parent 41e35c88bf
commit 43459fe75e
13 changed files with 650 additions and 223 deletions
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arch/z80/src/ez80/ez80_emac.c
+5 -2
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@@ -1634,6 +1634,7 @@ static void ez80emac_txinterrupt_work(FAR void *arg)
static int ez80emac_txinterrupt(int irq, FAR void *context)
{
FAR struct ez80emac_driver_s *priv = &g_emac;
uint8_t istat;
#ifdef CONFIG_NET_NOINTS
/* Disable further Ethernet Tx interrupts. Because Ethernet interrupts are
@@ -1643,8 +1644,10 @@ static int ez80emac_txinterrupt(int irq, FAR void *context)
up_disable_irq(EZ80_EMACTX_IRQ);
/* TODO: Determine if a TX transfer just completed */
/* Determine if a TX transfer just completed */
istat = inp(EZ80_EMAC_ISTAT);
if ((istat & EMAC_ISTAT_TXDONE) != 0)
{
/* If a TX transfer just completed, then cancel the TX timeout so
* there will be no race condition between any subsequent timeout
@@ -1955,7 +1958,7 @@ static int ez80emac_sysinterrupt(int irq, FAR void *context)
/* Cancel any pending poll work */
work_cancel(HPWORK, &priv->syswork);
work_cancel(ETHWORK, &priv->syswork);
/* Schedule to perform the interrupt processing on the worker thread. */