This change adds the compatibility data structures for compatibility
ioctls and defines compatibility ioctl definitions for the ioctls
that have changed.
Signed-off-by: Michael Zoran <mzoran@xxxxxxxxxxxx>
---
.../interface/vchiq_arm/vchiq_ioctl.h | 96 ++++++++++++++++++++++
1 file changed, 96 insertions(+)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
index 6137ae9de1c1..1681b7792ef2 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
@@ -35,6 +35,9 @@
#define VCHIQ_IOCTLS_H
#include <linux/ioctl.h>
+#if defined(CONFIG_COMPAT)
+#include <linux/compat.h>
+#endif
#include "vchiq_if.h"
#define VCHIQ_IOC_MAGIC 0xc4
@@ -128,4 +131,97 @@ typedef struct {
#define VCHIQ_IOC_CLOSE_DELIVERED _IO(VCHIQ_IOC_MAGIC, 17)
#define VCHIQ_IOC_MAX 17
+#if defined(CONFIG_COMPAT)
+
+struct vchiq_element32 {
+ compat_uptr_t data;
+ unsigned int size;
+};
+
+struct vchiq_service_base32 {
+ int fourcc;
+ compat_uptr_t callback;
+ compat_uptr_t userdata;
+};
+
+struct vchiq_service_params32 {
+ int fourcc;
+ compat_uptr_t callback;
+ compat_uptr_t userdata;
+ short version; /* Increment for non-trivial changes */
+ short version_min; /* Update for incompatible changes */
+};
+
+struct vchiq_create_service32 {
+ struct vchiq_service_params32 params;
+ int is_open;
+ int is_vchi;
+ unsigned int handle; /* OUT */
+};
+
+struct vchiq_queue_message32 {
+ unsigned int handle;
+ unsigned int count;
+ compat_uptr_t elements;
+};
+
+struct vchiq_queue_bulk_transfer32 {
+ unsigned int handle;
+ compat_uptr_t data;
+ unsigned int size;
+ compat_uptr_t userdata;
+ VCHIQ_BULK_MODE_T mode;
+};
+
+struct vchiq_completion_data32 {
+ VCHIQ_REASON_T reason;
+ compat_uptr_t header;
+ compat_uptr_t service_userdata;
+ compat_uptr_t bulk_userdata;
+};
+
+struct vchiq_await_completion32 {
+ unsigned int count;
+ compat_uptr_t buf;
+ unsigned int msgbufsize;
+ unsigned int msgbufcount; /* IN/OUT */
+ compat_uptr_t msgbufs;
+};
+
+struct vchiq_dequeue_message32 {
+ unsigned int handle;
+ int blocking;
+ unsigned int bufsize;
+ compat_uptr_t buf;
+};
+
+struct vchiq_get_config32 {
+ unsigned int config_size;
+ compat_uptr_t pconfig;
+};
+
+struct vchiq_dump_mem32 {
+ compat_uptr_t virt_addr;
+ u32 num_bytes;
+};
+
+#define VCHIQ_IOC_CREATE_SERVICE32 \
+ _IOWR(VCHIQ_IOC_MAGIC, 2, struct vchiq_create_service32)
+#define VCHIQ_IOC_QUEUE_MESSAGE32 \
+ _IOW(VCHIQ_IOC_MAGIC, 4, struct vchiq_queue_message32)
+#define VCHIQ_IOC_QUEUE_BULK_TRANSMIT32 \
+ _IOWR(VCHIQ_IOC_MAGIC, 5, struct vchiq_queue_bulk_transfer32)
+#define VCHIQ_IOC_QUEUE_BULK_RECEIVE32 \
+ _IOWR(VCHIQ_IOC_MAGIC, 6, struct vchiq_queue_bulk_transfer32)
+#define VCHIQ_IOC_AWAIT_COMPLETION32 \
+ _IOWR(VCHIQ_IOC_MAGIC, 7, struct vchiq_await_completion32)
+#define VCHIQ_IOC_DEQUEUE_MESSAGE32 \
+ _IOWR(VCHIQ_IOC_MAGIC, 8, struct vchiq_dequeue_message32)
+#define VCHIQ_IOC_GET_CONFIG32 \
+ _IOWR(VCHIQ_IOC_MAGIC, 10, struct vchiq_get_config32)
+#define VCHIQ_IOC_DUMP_PHYS_MEM32 \
+ _IOW(VCHIQ_IOC_MAGIC, 15, struct vchiq_dump_mem32)
+
+#endif
+
#endif
--
2.11.0
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