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authorMike Frysinger <vapier@gentoo.org>2011-03-25 00:13:57 +0000
committerMike Frysinger <vapier@gentoo.org>2011-03-25 00:13:57 +0000
commita31d4fd99d645529ddf35a1ede3ce62a443c094b (patch)
tree1f17beddf38d327a7d7bd130ce7de60e212056e8 /sim/bfin/dv-bfin_sic.c
parentb72cc8e145a9df3d9b5fe215f89e8dfc4430f84b (diff)
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sim: bfin: add hw tracing to gpio/sic port events
Makes it a lot easier to find out what's going on with interrupt lines if the ports have tracing output. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sim/bfin/dv-bfin_sic.c')
-rw-r--r--sim/bfin/dv-bfin_sic.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/sim/bfin/dv-bfin_sic.c b/sim/bfin/dv-bfin_sic.c
index f77bc07..3578388 100644
--- a/sim/bfin/dv-bfin_sic.c
+++ b/sim/bfin/dv-bfin_sic.c
@@ -127,6 +127,7 @@ bfin_sic_forward_interrupts (struct hw *me, bu32 *isr, bu32 *imask, bu32 *iar)
iar_idx = my_port / 8;
iar_off = (my_port % 8) * 4;
iar_val = (iar[iar_idx] & (0xf << iar_off)) >> iar_off;
+ HW_TRACE ((me, "forwarding int %i to CEC", IVG7 + iar_val));
hw_port_event (me, IVG7 + iar_val, 1);
}
}
@@ -763,7 +764,11 @@ bfin_sic_52x_port_event (struct hw *me, int my_port, struct hw *source,
{
struct bfin_sic *sic = hw_data (me);
bu32 idx = DEC_SIC (my_port);
- bu32 bit = 1 << DEC_PIN (my_port);
+ bu32 pin = DEC_PIN (my_port);
+ bu32 bit = 1 << pin;
+
+ HW_TRACE ((me, "processing system int from %i (SIC %u pin %u)",
+ my_port, idx, pin));
/* SIC only exists to forward interrupts from the system to the CEC. */
switch (idx)
@@ -873,7 +878,12 @@ bfin_sic_537_port_event (struct hw *me, int my_port, struct hw *source,
int source_port, int level)
{
struct bfin_sic *sic = hw_data (me);
- bu32 bit = 1 << DEC_PIN (my_port);
+ bu32 idx = DEC_SIC (my_port);
+ bu32 pin = DEC_PIN (my_port);
+ bu32 bit = 1 << pin;
+
+ HW_TRACE ((me, "processing system int from %i (SIC %u pin %u)",
+ my_port, idx, pin));
/* SIC only exists to forward interrupts from the system to the CEC. */
sic->bf537.isr |= bit;
@@ -1056,7 +1066,11 @@ bfin_sic_54x_port_event (struct hw *me, int my_port, struct hw *source,
{
struct bfin_sic *sic = hw_data (me);
bu32 idx = DEC_SIC (my_port);
- bu32 bit = 1 << DEC_PIN (my_port);
+ bu32 pin = DEC_PIN (my_port);
+ bu32 bit = 1 << pin;
+
+ HW_TRACE ((me, "processing system int from %i (SIC %u pin %u)",
+ my_port, idx, pin));
/* SIC only exists to forward interrupts from the system to the CEC. */
switch (idx)
@@ -1156,7 +1170,11 @@ bfin_sic_561_port_event (struct hw *me, int my_port, struct hw *source,
{
struct bfin_sic *sic = hw_data (me);
bu32 idx = DEC_SIC (my_port);
- bu32 bit = 1 << DEC_PIN (my_port);
+ bu32 pin = DEC_PIN (my_port);
+ bu32 bit = 1 << pin;
+
+ HW_TRACE ((me, "processing system int from %i (SIC %u pin %u)",
+ my_port, idx, pin));
/* SIC only exists to forward interrupts from the system to the CEC. */
switch (idx)