ACPI: Add aml_gpio_int() wrapper for GPIO Interrupt Connection

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Tested-by: Wei Huang <wei@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 1449804086-3464-8-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index d8c33a290e6d3ee3ca9536643657ab94265e6842..302cf01e5cc45343f77eab4918c0c6c7e566cc90 100644 (file)
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -632,6 +632,26 @@ static Aml *aml_gpio_connection(AmlGpioConnectionType type,
     return var;
 }
 
+/*
+ * ACPI 5.0: 19.5.53
+ * GpioInt(GPIO Interrupt Connection Resource Descriptor Macro)
+ */
+Aml *aml_gpio_int(AmlConsumerAndProducer con_and_pro,
+                  AmlLevelAndEdge edge_level,
+                  AmlActiveHighAndLow active_level, AmlShared shared,
+                  AmlPinConfig pin_config, uint16_t debounce_timeout,
+                  const uint32_t pin_list[], uint32_t pin_count,
+                  const char *resource_source_name,
+                  const uint8_t *vendor_data, uint16_t vendor_data_len)
+{
+    uint8_t flags = edge_level | (active_level << 1) | (shared << 3);
+
+    return aml_gpio_connection(AML_INTERRUPT_CONNECTION, con_and_pro, flags,
+                               pin_config, 0, debounce_timeout, pin_list,
+                               pin_count, resource_source_name, vendor_data,
+                               vendor_data_len);
+}
+
 /*
  * 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 f1817e472eaecdf0776d3fb3231c0f9b193858dc..0d3645322c3fdac8bd1a053c3f7d15b1d6a0394f 100644 (file)
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -238,6 +238,13 @@ 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 edge_level,
+                  AmlActiveHighAndLow active_level, AmlShared shared,
+                  AmlPinConfig pin_config, uint16_t debounce_timeout,
+                  const uint32_t pin_list[], uint32_t pin_count,
+                  const char *resource_source_name,
+                  const uint8_t *vendor_data, uint16_t vendor_data_len);
 Aml *aml_memory32_fixed(uint32_t addr, uint32_t size,
                         AmlReadAndWrite read_and_write);
 Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro,