charles.fis...@gdc4s.com wrote on 2012-10-11:
> Signed-off-by: Charles Fisher
>
>
> There are a couple of problems that occur with tboot. The first is on some
Dell
>
> laptops, it is necessary to disable the legacy usb interrupts. This patch
>
> provides a mechanism to enable a developer to d
Patch [2/2]
Signed-off-by: Charles Fisher
#include
#include
+#include
+#include
#include
+#include
#include
#include
#include
+#include
#include
#include
#include
@@ -553,6 +557,118 @@ bool e820_reserve_ram(uint64_t base, uin
return true;
}
+/* Define the
Patch {1/2]
Signed-off-by: Charles Fisher wakeup_vector);
acpi_printk("wakeup_vector_value = %llxx\n", resume_vector);
+}
+
+void disable_smis(void)
+{
+printk("disabling legacy USB SMIs\n");
+uint32_t pmbase = pcireg_cfgread(0, 31, 0, 0x40, 4) & ~1;
+uint32_t
Patch {1/2]
Signed-off-by: Charles Fisher wakeup_vector);
acpi_printk("wakeup_vector_value = %llxx\n", resume_vector);
+}
+
+void disable_smis(void)
+{
+printk("disabling legacy USB SMIs\n");
+uint32_t pmbase = pcireg_cfgread(0, 31, 0, 0x40, 4) & ~1;
+uint32_t
tboot provides a better AP wakeup mechanism based on cpu MWAIT feature for
OS/VMM. With this mechanism, system will boot faster and will NOT require
VT to be enabled. But it requires that OS/VMM must have support it, otherwise
system can never boot up.
Once this mechanism is enabled, tboot will pu
Here is the real patch 2/2.
Patch [2/2]
Signed-off-by: Charles Fisher
#include
#include
+#include
+#include
#include
+#include
#include
#include
#include
+#include
#include
#include
#include
@@ -553,6 +557,118 @@ bool e820_reserve_ram(uint64_t base, uin
ret
