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| author | Harsha Priya <harhapriya.n@intel.com> | 2018-05-03 18:07:40 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-05-09 10:06:04 +0000 |
| commit | 5c31511f35ad63f034fd10dd458a435eee162b8d (patch) | |
| tree | 55eaa1ba4c9f7aeb0c49c423acaa1b12f732796a | |
| parent | 3b755c20f87bd46d59912496c1c595e5ebeaa6d5 (diff) | |
| download | coreboot-5c31511f35ad63f034fd10dd458a435eee162b8d.tar.xz | |
lib/nhlt: add support for passing subsystem_id to endpoint's structure
This patch adds subsystem_id to nhlt structure whose value is
passed on to the endpoint's structure. Its default value is
retained to be NHLT_SSID.
Change-Id: Iad53f27e958f50e02e928cd8fa60d8397ca0eb06
Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
Reviewed-on: https://review.coreboot.org/26046
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/include/nhlt.h | 1 | ||||
| -rw-r--r-- | src/lib/nhlt.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/include/nhlt.h b/src/include/nhlt.h index 5b72320f02..a361ed8fda 100644 --- a/src/include/nhlt.h +++ b/src/include/nhlt.h @@ -298,6 +298,7 @@ struct nhlt_endpoint { #define MAX_ENDPOINTS 8 struct nhlt { + uint32_t subsystem_id; uint8_t num_endpoints; struct nhlt_endpoint endpoints[MAX_ENDPOINTS]; uint8_t current_instance_id[NHLT_MAX_LINK_TYPES]; diff --git a/src/lib/nhlt.c b/src/lib/nhlt.c index da94415f40..f6135c7d8a 100644 --- a/src/lib/nhlt.c +++ b/src/lib/nhlt.c @@ -43,6 +43,7 @@ struct nhlt *nhlt_init(void) return NULL; memset(nhlt, 0, sizeof(*nhlt)); + nhlt->subsystem_id = NHLT_SSID; return nhlt; } @@ -66,7 +67,7 @@ struct nhlt_endpoint *nhlt_add_endpoint(struct nhlt *nhlt, int link_type, endp->vendor_id = vid; endp->device_id = did; endp->revision_id = NHLT_RID; - endp->subsystem_id = NHLT_SSID; + endp->subsystem_id = nhlt->subsystem_id; endp->device_type = device_type; endp->direction = dir; endp->virtual_bus_id = DEFAULT_VIRTUAL_BUS_ID; |