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authorRobert Richter <rrichter@amd.com>2023-06-22 23:55:11 +0300
committerDan Williams <dan.j.williams@intel.com>2023-06-25 22:22:53 +0300
commit5d2ffbe4b81a3b6353bf888a523e7e5d4fec47ad (patch)
tree536b1713da2cbbd90882e2d75a93de5cb97fda0c /drivers/cxl/cxl.h
parent19ab69a60e3ba58b4942b9ab5095cf90477a54ce (diff)
downloadlinux-5d2ffbe4b81a3b6353bf888a523e7e5d4fec47ad.tar.xz
cxl/port: Store the downstream port's Component Register mappings in struct cxl_dport
Same as for ports, also store the downstream port's Component Register mappings, use struct cxl_dport for that. Signed-off-by: Robert Richter <rrichter@amd.com> Signed-off-by: Terry Bowman <terry.bowman@amd.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20230622205523.85375-16-terry.bowman@amd.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/cxl.h')
-rw-r--r--drivers/cxl/cxl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 37fa5b565362..b1adca9b27ba 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -595,6 +595,7 @@ struct cxl_rcrb_info {
/**
* struct cxl_dport - CXL downstream port
* @dport_dev: PCI bridge or firmware device representing the downstream link
+ * @comp_map: component register capability mappings
* @port_id: unique hardware identifier for dport in decoder target list
* @rcrb: Data about the Root Complex Register Block layout
* @rch: Indicate whether this dport was enumerated in RCH or VH mode
@@ -602,6 +603,7 @@ struct cxl_rcrb_info {
*/
struct cxl_dport {
struct device *dport_dev;
+ struct cxl_register_map comp_map;
int port_id;
struct cxl_rcrb_info rcrb;
bool rch;