aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/sfc/io.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/sfc/io.h')
-rw-r--r--drivers/net/sfc/io.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/sfc/io.h b/drivers/net/sfc/io.h
index b89177c27f4a..4317574c772d 100644
--- a/drivers/net/sfc/io.h
+++ b/drivers/net/sfc/io.h
@@ -211,6 +211,13 @@ static inline void efx_writed_table(struct efx_nic *efx, efx_dword_t *value,
efx_writed(efx, value, reg + index * sizeof(efx_oword_t));
}
+/* Read from a dword register forming part of a table */
+static inline void efx_readd_table(struct efx_nic *efx, efx_dword_t *value,
+ unsigned int reg, unsigned int index)
+{
+ efx_readd(efx, value, reg + index * sizeof(efx_dword_t));
+}
+
/* Page-mapped register block size */
#define EFX_PAGE_BLOCK_SIZE 0x2000