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| author | Dave Jiang <dave.jiang@intel.com> | 2023-02-14 20:41:13 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-02-15 00:45:21 +0100 |
| commit | 59c3368b2e69eb7da7f271286a0bd80930dfc070 (patch) | |
| tree | d03c6a3598966ac12659a378fce0253890b8015c /drivers/cxl/cxlpci.h | |
| parent | cxl/pci: Break out range register decoding from cxl_hdm_decode_init() (diff) | |
| download | linux-59c3368b2e69eb7da7f271286a0bd80930dfc070.tar.xz linux-59c3368b2e69eb7da7f271286a0bd80930dfc070.zip | |
cxl/port: Export cxl_dvsec_rr_decode() to cxl_port
Call cxl_dvsec_rr_decode() in the beginning of cxl_port_probe() and
preserve the decoded information in a local
'struct cxl_endpoint_dvsec_info'. This info can be passed to various
functions later on in order to support the HDM decoder emulation.
The invocation of cxl_dvsec_rr_decode() in cxl_hdm_decode_init() is
removed and a pointer to the 'struct cxl_endpoint_dvsec_info' is passed
in.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/167640367377.935665.2848747799651019676.stgit@dwillia2-xfh.jf.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/cxlpci.h')
| -rw-r--r-- | drivers/cxl/cxlpci.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h index 920909791bb9..430e23345a16 100644 --- a/drivers/cxl/cxlpci.h +++ b/drivers/cxl/cxlpci.h @@ -64,6 +64,7 @@ enum cxl_regloc_type { int devm_cxl_port_enumerate_dports(struct cxl_port *port); struct cxl_dev_state; -int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm); +int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm, + struct cxl_endpoint_dvsec_info *info); void read_cdat_data(struct cxl_port *port); #endif /* __CXL_PCI_H__ */ |