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authorHao Wu <wuhaotsh@google.com>2022-07-14 11:28:31 -0700
committerPeter Maydell <peter.maydell@linaro.org>2022-07-18 13:20:14 +0100
commit4a84e85413acaad9e84b64786e44e190080d78a6 (patch)
treeb00ee7a758880526461d79c168a121a89b036fd0
parentf04383e74926180cc56809ec8319115e4cea32b7 (diff)
downloadfocaccia-qemu-4a84e85413acaad9e84b64786e44e190080d78a6.tar.gz
focaccia-qemu-4a84e85413acaad9e84b64786e44e190080d78a6.zip
hw/adc: Fix CONV bit in NPCM7XX ADC CON register
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>
Message-id: 20220714182836.89602-4-wuhaotsh@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/adc/npcm7xx_adc.c2
-rw-r--r--tests/qtest/npcm7xx_adc-test.c2
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 3fa6d9ece0..8048044d28 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)