nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-22 17:25:35 +03:00
Code Issues Packages Projects Releases Wiki Activity

nvsciipc: add endpoint mutex

Browse Source 
add endpoint mutex to nvsciipc KMD

JIRA NVIPC-3427

Change-Id: I1644213f59d24da4c4eeb693fa3016904388a26b
Signed-off-by: Joshua Cha <joshuac@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3309493
Reviewed-by: Suneel Kumar Pemmineti <spemmineti@nvidia.com>
Reviewed-by: Simon Je <sje@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Joshua Cha
2025-02-25 17:21:45 +09:00
committed by Jon Hunter
parent e677624957
commit e8d5a43b9f
3 changed files with 173 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
include/uapi/linux/nvsciipc_ioctl.h
View File

@@ -10,6 +10,9 @@
#define NVSCIIPC_MAX_RDMA_NAME 64U
#define NVSCIIPC_MAX_IP_NAME 16U
#define NVSCIIPC_EP_RESERVE 1U
#define NVSCIIPC_EP_RELEASE 0U
struct nvsciipc_config_entry {
/* endpoint name */
char ep_name[NVSCIIPC_MAX_EP_NAME];
@@ -82,6 +85,11 @@ struct nvsciipc_map_vuid {
uint64_t peer_vuid;
};
struct nvsciipc_reserve_ep {
char ep_name[NVSCIIPC_MAX_EP_NAME];
uint32_t action;
};
/* IOCTL magic number - seen available in ioctl-number.txt*/
#define NVSCIIPC_IOCTL_MAGIC 0xC3
@@ -112,6 +120,9 @@ struct nvsciipc_map_vuid {
#define NVSCIIPC_IOCTL_GET_DB_BY_IDX \
_IOWR(NVSCIIPC_IOCTL_MAGIC, 9, struct nvsciipc_get_db_by_idx)
#define NVSCIIPC_IOCTL_NUMBER_MAX 9
#define NVSCIIPC_IOCTL_RESERVE_EP \
_IOWR(NVSCIIPC_IOCTL_MAGIC, 10, struct nvsciipc_reserve_ep)
#define NVSCIIPC_IOCTL_NUMBER_MAX 10
#endif /* __NVSCIIPC_IOCTL_H__ */