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Diffstat (limited to 'drivers/misc/cxl/cxl.h')
-rw-r--r--drivers/misc/cxl/cxl.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index 9f280e3e742e..cfee819bf5d4 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -360,6 +360,10 @@ struct cxl_afu {
struct mutex spa_mutex;
spinlock_t afu_cntl_lock;
+ /* AFU error buffer fields and bin attribute for sysfs */
+ u64 eb_len, eb_offset;
+ struct bin_attribute attr_eb;
+
/*
* Only the first part of the SPA is used for the process element
* linked list. The only other part that software needs to worry about
@@ -561,6 +565,9 @@ static inline void __iomem *_cxl_p2n_addr(struct cxl_afu *afu, cxl_p2n_reg_t reg
u16 cxl_afu_cr_read16(struct cxl_afu *afu, int cr, u64 off);
u8 cxl_afu_cr_read8(struct cxl_afu *afu, int cr, u64 off);
+ssize_t cxl_afu_read_err_buffer(struct cxl_afu *afu, char *buf,
+ loff_t off, size_t count);
+
struct cxl_calls {
void (*cxl_slbia)(struct mm_struct *mm);