Author: adrian
Date: Sat Jul 4 03:07:28 2015
New Revision: 285122
URL: https://svnweb.freebsd.org/changeset/base/285122
Log:
Call the WMAC DDR flush before handling an interrupt for the
Atheros AHB (internally) connected MAC.
TODO:
* verify the interrupt was for us before doing the DDR flush.
Modified:
head/sys/dev/ath/if_ath_ahb.c
Modified: head/sys/dev/ath/if_ath_ahb.c
==============================================================================
--- head/sys/dev/ath/if_ath_ahb.c Sat Jul 4 03:05:57 2015
(r285121)
+++ head/sys/dev/ath/if_ath_ahb.c Sat Jul 4 03:07:28 2015
(r285122)
@@ -117,6 +117,14 @@ ath_ahb_probe(device_t dev)
return ENXIO;
}
+static void
+ath_ahb_intr(void *arg)
+{
+ /* XXX TODO: check if its ours! */
+ ar71xx_device_flush_ddr(AR71XX_CPU_DDR_FLUSH_WMAC);
+ ath_intr(arg);
+}
+
static int
ath_ahb_attach(device_t dev)
{
@@ -212,7 +220,7 @@ ath_ahb_attach(device_t dev)
}
if (bus_setup_intr(dev, psc->sc_irq,
INTR_TYPE_NET | INTR_MPSAFE,
- NULL, ath_intr, sc, &psc->sc_ih)) {
+ NULL, ath_ahb_intr, sc, &psc->sc_ih)) {
device_printf(dev, "could not establish interrupt\n");
goto bad2;
}
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