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-rw-r--r--include/hw/arm/boot.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/arm/boot.h b/include/hw/arm/boot.h
index ce2b48b..0bcb58b 100644
--- a/include/hw/arm/boot.h
+++ b/include/hw/arm/boot.h
@@ -86,6 +86,16 @@ struct arm_boot_info {
* the user it should implement this hook.
*/
void (*modify_dtb)(const struct arm_boot_info *info, void *fdt);
+ /*
+ * If a board wants to use the QEMU emulated-firmware PSCI support,
+ * it should set this to QEMU_PSCI_CONDUIT_HVC or QEMU_PSCI_CONDUIT_SMC
+ * as appropriate. arm_load_kernel() will set the psci-conduit and
+ * start-powered-off properties on the CPUs accordingly.
+ * Note that if the guest image is started at the same exception level
+ * as the conduit specifies calls should go to (eg guest firmware booted
+ * to EL3) then PSCI will not be enabled.
+ */
+ int psci_conduit;
/* Used internally by arm_boot.c */
int is_linux;
hwaddr initrd_start;