From: Marcelo Tosatti <[EMAIL PROTECTED]>
Handle the _EJ0 notifications.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/qemu/hw/acpi.c b/qemu/hw/acpi.c
index 7fcc09c..22a684f 100644
--- a/qemu/hw/acpi.c
+++ b/qemu/hw/acpi.c
@@ -26,6 +26,7 @@
#ifdef USE_KVM
#include "qemu-kvm.h"
#endif
+#include "string.h"
//#define DEBUG
@@ -539,6 +540,7 @@ void qemu_system_powerdown(void)
#define GPE_BASE 0xafe0
#define PROC_BASE 0xaf00
#define PCI_BASE 0xae00
+#define PCI_EJ_BASE 0xae08
struct gpe_regs {
uint16_t sts; /* status */
@@ -659,6 +661,23 @@ static void pcihotplug_write(void *opaque, uint32_t addr,
uint32_t val)
#endif
}
+static uint32_t pciej_read(void *opaque, uint32_t addr)
+{
+#if defined(DEBUG)
+ printf("pciej read %lx == %lx\n", addr, val);
+#endif
+ return 0;
+}
+
+static void pciej_write(void *opaque, uint32_t addr, uint32_t val)
+{
+ int slot = ffs(val) - 1;
+
+#if defined(DEBUG)
+ printf("pciej write %lx <== %d\n", addr, val);
+#endif
+}
+
static char *model;
@@ -673,6 +692,9 @@ void qemu_system_hot_add_init(char *cpu_model)
register_ioport_write(PCI_BASE, 8, 4, pcihotplug_write, &pci0_status);
register_ioport_read(PCI_BASE, 8, 4, pcihotplug_read, &pci0_status);
+ register_ioport_write(PCI_EJ_BASE, 4, 4, pciej_write, NULL);
+ register_ioport_read(PCI_EJ_BASE, 4, 4, pciej_read, NULL);
+
model = cpu_model;
}
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