The correct bit for the CONV bit in NPCM7XX ADC is bit 13. This patch
fixes that in the module, and also lower the IRQ when the guest
is done handling an interrupt event from the ADC module.

Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Patrick Venture<venture@google.com>
---
 hw/adc/npcm7xx_adc.c           | 2 +-
 tests/qtest/npcm7xx_adc-test.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/adc/npcm7xx_adc.c b/hw/adc/npcm7xx_adc.c
index 0f0a9f63e2..47fb9e5f74 100644
--- a/hw/adc/npcm7xx_adc.c
+++ b/hw/adc/npcm7xx_adc.c
@@ -36,7 +36,7 @@ REG32(NPCM7XX_ADC_DATA, 0x4)
 #define NPCM7XX_ADC_CON_INT     BIT(18)
 #define NPCM7XX_ADC_CON_EN      BIT(17)
 #define NPCM7XX_ADC_CON_RST     BIT(16)
-#define NPCM7XX_ADC_CON_CONV    BIT(14)
+#define NPCM7XX_ADC_CON_CONV    BIT(13)
 #define NPCM7XX_ADC_CON_DIV(rv) extract32(rv, 1, 8)
 
 #define NPCM7XX_ADC_MAX_RESULT      1023
diff --git a/tests/qtest/npcm7xx_adc-test.c b/tests/qtest/npcm7xx_adc-test.c
index 5ce8ce13b3..aaf127dd42 100644
--- a/tests/qtest/npcm7xx_adc-test.c
+++ b/tests/qtest/npcm7xx_adc-test.c
@@ -50,7 +50,7 @@
 #define CON_INT     BIT(18)
 #define CON_EN      BIT(17)
 #define CON_RST     BIT(16)
-#define CON_CONV    BIT(14)
+#define CON_CONV    BIT(13)
 #define CON_DIV(rv) extract32(rv, 1, 8)
 
 #define FST_RDST    BIT(1)
-- 
2.33.0.1079.g6e70778dc9-goog

On Thu, 21 Oct 2021 at 19:40, Hao Wu <wuhaotsh@google.com> wrote:
>
> The correct bit for the CONV bit in NPCM7XX ADC is bit 13. This patch
> fixes that in the module, and also lower the IRQ when the guest
> is done handling an interrupt event from the ADC module.
>
> Signed-off-by: Hao Wu <wuhaotsh@google.com>
> Reviewed-by: Patrick Venture<venture@google.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM