diff mbox

[v4,08/10] acpi: introduce acpi_send_gpe_event()

Message ID 38cea838780e43e71b74d30cf28c672af2a704b8.1423821709.git.zhugh.fnst@cn.fujitsu.com
State New
Headers show

Commit Message

Zhu Guihua Feb. 13, 2015, 10:25 a.m. UTC 
acpi_send_gpe_event() is introduced to do a generic for acpi
to send gpe event, and it can be reused by CPU and PCI hotplug.

Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
---
 hw/acpi/core.c         | 7 +++++++
 include/hw/acpi/acpi.h | 3 +++
 2 files changed, 10 insertions(+)
diff mbox

Patch

diff --git a/hw/acpi/core.c b/hw/acpi/core.c
index 51913d6..98ca994 100644
--- a/hw/acpi/core.c
+++ b/hw/acpi/core.c
@@ -666,6 +666,13 @@  uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr)
     return val;
 }
 
+void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq,
+                         unsigned int hotplug_status)
+{
+    ar->gpe.sts[0] |= hotplug_status;
+    acpi_update_sci(ar, irq);
+}
+
 void acpi_update_sci(ACPIREGS *regs, qemu_irq irq)
 {
     int sci_level, pm1a_sts;
diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h
index 1f678b4..7a0a209 100644
--- a/include/hw/acpi/acpi.h
+++ b/include/hw/acpi/acpi.h
@@ -172,6 +172,9 @@  void acpi_gpe_reset(ACPIREGS *ar);
 void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val);
 uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr);
 
+void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq,
+                         unsigned int hotplug_status);
+
 void acpi_update_sci(ACPIREGS *acpi_regs, qemu_irq irq);
 
 /* acpi.c */