diff options
Diffstat (limited to 'drivers/misc/cxl/debugfs.c')
| -rw-r--r-- | drivers/misc/cxl/debugfs.c | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/drivers/misc/cxl/debugfs.c b/drivers/misc/cxl/debugfs.c index 9c06ac8fa5ac..eae9d749f967 100644 --- a/drivers/misc/cxl/debugfs.c +++ b/drivers/misc/cxl/debugfs.c @@ -15,7 +15,13 @@ static struct dentry *cxl_debugfs; -void cxl_stop_trace(struct cxl *adapter) +void cxl_stop_trace_psl9(struct cxl *adapter) +{ + /* Stop the trace */ + cxl_p1_write(adapter, CXL_PSL9_TRACECFG, 0x4480000000000000ULL); +} + +void cxl_stop_trace_psl8(struct cxl *adapter) { int slice; @@ -53,7 +59,15 @@ static struct dentry *debugfs_create_io_x64(const char *name, umode_t mode, (void __force *)value, &fops_io_x64); } -void cxl_debugfs_add_adapter_psl_regs(struct cxl *adapter, struct dentry *dir) +void cxl_debugfs_add_adapter_regs_psl9(struct cxl *adapter, struct dentry *dir) +{ + debugfs_create_io_x64("fir1", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL9_FIR1)); + debugfs_create_io_x64("fir2", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL9_FIR2)); + debugfs_create_io_x64("fir_cntl", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL9_FIR_CNTL)); + debugfs_create_io_x64("trace", S_IRUSR | S_IWUSR, dir, _cxl_p1_addr(adapter, CXL_PSL9_TRACECFG)); +} + +void cxl_debugfs_add_adapter_regs_psl8(struct cxl *adapter, struct dentry *dir) { debugfs_create_io_x64("fir1", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL_FIR1)); debugfs_create_io_x64("fir2", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL_FIR2)); @@ -61,7 +75,7 @@ void cxl_debugfs_add_adapter_psl_regs(struct cxl *adapter, struct dentry *dir) debugfs_create_io_x64("trace", S_IRUSR | S_IWUSR, dir, _cxl_p1_addr(adapter, CXL_PSL_TRACE)); } -void cxl_debugfs_add_adapter_xsl_regs(struct cxl *adapter, struct dentry *dir) +void cxl_debugfs_add_adapter_regs_xsl(struct cxl *adapter, struct dentry *dir) { debugfs_create_io_x64("fec", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_XSL_FEC)); } @@ -82,8 +96,8 @@ int cxl_debugfs_adapter_add(struct cxl *adapter) debugfs_create_io_x64("err_ivte", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL_ErrIVTE)); - if (adapter->native->sl_ops->debugfs_add_adapter_sl_regs) - adapter->native->sl_ops->debugfs_add_adapter_sl_regs(adapter, dir); + if (adapter->native->sl_ops->debugfs_add_adapter_regs) + adapter->native->sl_ops->debugfs_add_adapter_regs(adapter, dir); return 0; } @@ -92,8 +106,16 @@ void cxl_debugfs_adapter_remove(struct cxl *adapter) debugfs_remove_recursive(adapter->debugfs); } -void cxl_debugfs_add_afu_psl_regs(struct cxl_afu *afu, struct dentry *dir) +void cxl_debugfs_add_afu_regs_psl9(struct cxl_afu *afu, struct dentry *dir) { + debugfs_create_io_x64("serr", S_IRUSR, dir, _cxl_p1n_addr(afu, CXL_PSL_SERR_An)); +} + +void cxl_debugfs_add_afu_regs_psl8(struct cxl_afu *afu, struct dentry *dir) +{ + debugfs_create_io_x64("sstp0", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_SSTP0_An)); + debugfs_create_io_x64("sstp1", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_SSTP1_An)); + debugfs_create_io_x64("fir", S_IRUSR, dir, _cxl_p1n_addr(afu, CXL_PSL_FIR_SLICE_An)); debugfs_create_io_x64("serr", S_IRUSR, dir, _cxl_p1n_addr(afu, CXL_PSL_SERR_An)); debugfs_create_io_x64("afu_debug", S_IRUSR, dir, _cxl_p1n_addr(afu, CXL_AFU_DEBUG_An)); @@ -117,12 +139,11 @@ int cxl_debugfs_afu_add(struct cxl_afu *afu) debugfs_create_io_x64("sr", S_IRUSR, dir, _cxl_p1n_addr(afu, CXL_PSL_SR_An)); debugfs_create_io_x64("dsisr", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_PSL_DSISR_An)); debugfs_create_io_x64("dar", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_PSL_DAR_An)); - debugfs_create_io_x64("sstp0", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_SSTP0_An)); - debugfs_create_io_x64("sstp1", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_SSTP1_An)); + debugfs_create_io_x64("err_status", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_PSL_ErrStat_An)); - if (afu->adapter->native->sl_ops->debugfs_add_afu_sl_regs) - afu->adapter->native->sl_ops->debugfs_add_afu_sl_regs(afu, dir); + if (afu->adapter->native->sl_ops->debugfs_add_afu_regs) + afu->adapter->native->sl_ops->debugfs_add_afu_regs(afu, dir); return 0; } |