diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2023-02-14 11:41:13 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-02-14 15:45:21 -0800 |
| commit | 59c3368b2e69eb7da7f271286a0bd80930dfc070 (patch) | |
| tree | d03c6a3598966ac12659a378fce0253890b8015c /tools/testing/cxl | |
| parent | 1acba6e9206c655f8eb6736c7cafbf022492f36d (diff) | |
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 'tools/testing/cxl')
| -rw-r--r-- | tools/testing/cxl/Kbuild | 1 | ||||
| -rw-r--r-- | tools/testing/cxl/test/mock.c | 21 |
2 files changed, 20 insertions, 2 deletions
diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 0805f08af8b3..012149ad5c1c 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -10,6 +10,7 @@ ldflags-y += --wrap=devm_cxl_add_passthrough_decoder ldflags-y += --wrap=devm_cxl_enumerate_decoders ldflags-y += --wrap=cxl_await_media_ready ldflags-y += --wrap=cxl_hdm_decode_init +ldflags-y += --wrap=cxl_dvsec_rr_decode ldflags-y += --wrap=cxl_rcrb_to_component DRIVERS := ../../../drivers diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c index 5dface08e0de..2a13f4722891 100644 --- a/tools/testing/cxl/test/mock.c +++ b/tools/testing/cxl/test/mock.c @@ -209,7 +209,8 @@ int __wrap_cxl_await_media_ready(struct cxl_dev_state *cxlds) EXPORT_SYMBOL_NS_GPL(__wrap_cxl_await_media_ready, CXL); int __wrap_cxl_hdm_decode_init(struct cxl_dev_state *cxlds, - struct cxl_hdm *cxlhdm) + struct cxl_hdm *cxlhdm, + struct cxl_endpoint_dvsec_info *info) { int rc = 0, index; struct cxl_mock_ops *ops = get_cxl_mock_ops(&index); @@ -217,13 +218,29 @@ int __wrap_cxl_hdm_decode_init(struct cxl_dev_state *cxlds, if (ops && ops->is_mock_dev(cxlds->dev)) rc = 0; else - rc = cxl_hdm_decode_init(cxlds, cxlhdm); + rc = cxl_hdm_decode_init(cxlds, cxlhdm, info); put_cxl_mock_ops(index); return rc; } EXPORT_SYMBOL_NS_GPL(__wrap_cxl_hdm_decode_init, CXL); +int __wrap_cxl_dvsec_rr_decode(struct device *dev, int dvsec, + struct cxl_endpoint_dvsec_info *info) +{ + int rc = 0, index; + struct cxl_mock_ops *ops = get_cxl_mock_ops(&index); + + if (ops && ops->is_mock_dev(dev)) + rc = 0; + else + rc = cxl_dvsec_rr_decode(dev, dvsec, info); + put_cxl_mock_ops(index); + + return rc; +} +EXPORT_SYMBOL_NS_GPL(__wrap_cxl_dvsec_rr_decode, CXL); + resource_size_t __wrap_cxl_rcrb_to_component(struct device *dev, resource_size_t rcrb, enum cxl_rcrb which) |