diff mbox

[v2,5/8] hw/acpi/aml-build: Add a wrapper for GPIO Interrupt Connection

Message ID 1446128855-26637-6-git-send-email-shannon.zhao@linaro.org
State Superseded
Headers show

Commit Message

Shannon Zhao Oct. 29, 2015, 2:27 p.m. UTC 
Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

---
 hw/acpi/aml-build.c         | 18 ++++++++++++++++++
 include/hw/acpi/aml-build.h |  6 ++++++
 2 files changed, 24 insertions(+)

-- 
2.1.0
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Patch

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 250941f..895f82d 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -626,6 +626,24 @@  static Aml *aml_gpio_connection(AmlGpioConnectionType type,
 }
 
 /*
+ * ACPI 5.0: 19.5.53
+ * GpioInt(GPIO Interrupt Connection Resource Descriptor Macro)
+ */
+Aml *aml_gpio_int(AmlConsumerAndProducer con_and_pro,
+                  AmlLevelAndEdge level_and_edge,
+                  AmlActiveHighAndLow high_and_low, AmlShared shared,
+                  AmlPinConfig pin_cfg, int16_t debounce_timeout,
+                  int32_t pin_num[], int32_t pin_count, const char *name,
+                  const char *vendor_data)
+{
+    uint8_t flags = level_and_edge | (high_and_low << 1) | (shared << 3);
+
+    return aml_gpio_connection(AML_INTERRUPT_CONNECTION, con_and_pro, flags,
+                               pin_cfg, 0, debounce_timeout, pin_num, pin_count,
+                               name, vendor_data);
+}
+
+/*
  * ACPI 1.0b: 6.4.3.4 32-Bit Fixed Location Memory Range Descriptor
  * (Type 1, Large Item Name 0x6)
  */
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 4e88882..bce813b 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -232,6 +232,12 @@  Aml *aml_call1(const char *method, Aml *arg1);
 Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
 Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3);
 Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4);
+Aml *aml_gpio_int(AmlConsumerAndProducer con_and_pro,
+                  AmlLevelAndEdge level_and_edge,
+                  AmlActiveHighAndLow high_and_low, AmlShared shared,
+                  AmlPinConfig pin_cfg, int16_t debounce_timeout,
+                  int32_t pin_num[], int32_t pin_count, const char *name,
+                  const char *vendor_data);
 Aml *aml_memory32_fixed(uint32_t addr, uint32_t size,
                         AmlReadAndWrite read_and_write);
 Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro,