Hi Eric,
On 2019/12/16 22:02, Eric Auger wrote:
Implement main ITS commands. The code is largely inherited from
the ITS driver.
Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
---
[...]
diff --git a/lib/arm/asm/gic-v3-its.h b/lib/arm/asm/gic-v3-its.h
index 245ef61..d074c17 100644
--- a/lib/arm/asm/gic-v3-its.h
+++ b/lib/arm/asm/gic-v3-its.h
@@ -161,5 +179,23 @@ extern void its_enable_defaults(void);
extern struct its_device *its_create_device(u32 dev_id, int nr_ites);
extern struct its_collection *its_create_collection(u32 col_id, u32 target_pe);
+extern void its_send_mapd(struct its_device *dev, int valid);
+extern void its_send_mapc(struct its_collection *col, int valid);
+extern void its_send_mapti(struct its_device *dev, u32 irq_id,
+ u32 event_id, struct its_collection *col);
+extern void its_send_int(struct its_device *dev, u32 event_id);
+extern void its_send_inv(struct its_device *dev, u32 event_id);
+extern void its_send_discard(struct its_device *dev, u32 event_id);
+extern void its_send_clear(struct its_device *dev, u32 event_id);
+extern void its_send_invall(struct its_collection *col);
+extern void its_send_movi(struct its_device *dev,
+ struct its_collection *col, u32 id);
+extern void its_send_sync(struct its_collection *col);
+extern void its_print_cmd_state(void);
This function is not used by later patches, I guess it's mostly used
for debug.
(Assuming the Linux ITS driver has done the right thing ;-), I just skip
looking at this patch.)
Thanks,
Zenghui
