net/sfc: support MCDI proxy

[dpdk.git] / drivers / net / sfc / efsys.h

diff --git a/drivers/net/sfc/efsys.h b/drivers/net/sfc/efsys.h
index fb2f3b5..d52552b 100644 (file)
--- a/drivers/net/sfc/efsys.h
+++ b/drivers/net/sfc/efsys.h
@@ -43,6 +43,7 @@
 #include <rte_common.h>
 #include <rte_malloc.h>
 #include <rte_log.h>
+#include <rte_io.h>
 
 #include "sfc_debug.h"
 
@@ -176,7 +177,7 @@ prefetch_read_once(const volatile void *addr)
 /* MCDI is required for SFN7xxx and SFN8xx */
 #define EFSYS_OPT_MCDI 1
 #define EFSYS_OPT_MCDI_LOGGING 1
-#define EFSYS_OPT_MCDI_PROXY_AUTH 0
+#define EFSYS_OPT_MCDI_PROXY_AUTH 1
 
 #define EFSYS_OPT_MAC_STATS 1
 
@@ -440,7 +441,7 @@ typedef struct efsys_bar_s {
                                                                        \
                _addr = (volatile uint32_t *)(_base + (_offset));       \
                rte_rmb();                                              \
-               (_edp)->ed_u32[0] = _addr[0];                           \
+               (_edp)->ed_u32[0] = rte_read32_relaxed(_addr);          \
                                                                        \
                EFSYS_PROBE2(bar_readd, unsigned int, (_offset),        \
                                         uint32_t, (_edp)->ed_u32[0]);  \
@@ -463,7 +464,7 @@ typedef struct efsys_bar_s {
                                                                        \
                _addr = (volatile uint64_t *)(_base + (_offset));       \
                rte_rmb();                                              \
-               (_eqp)->eq_u64[0] = _addr[0];                           \
+               (_eqp)->eq_u64[0] = rte_read64_relaxed(_addr);          \
                                                                        \
                EFSYS_PROBE3(bar_readq, unsigned int, (_offset),        \
                                         uint32_t, (_eqp)->eq_u32[1],   \
@@ -487,6 +488,7 @@ typedef struct efsys_bar_s {
                                                                        \
                _addr = (volatile __m128i *)(_base + (_offset));        \
                rte_rmb();                                              \
+               /* There is no rte_read128_relaxed() yet */             \
                (_eop)->eo_u128[0] = _addr[0];                          \
                                                                        \
                EFSYS_PROBE5(bar_reado, unsigned int, (_offset),        \
@@ -518,7 +520,7 @@ typedef struct efsys_bar_s {
                                         uint32_t, (_edp)->ed_u32[0]);  \
                                                                        \
                _addr = (volatile uint32_t *)(_base + (_offset));       \
-               _addr[0] = (_edp)->ed_u32[0];                           \
+               rte_write32_relaxed((_edp)->ed_u32[0], _addr);          \
                rte_wmb();                                              \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
@@ -542,7 +544,7 @@ typedef struct efsys_bar_s {
                                         uint32_t, (_eqp)->eq_u32[0]);  \
                                                                        \
                _addr = (volatile uint64_t *)(_base + (_offset));       \
-               _addr[0] = (_eqp)->eq_u64[0];                           \
+               rte_write64_relaxed((_eqp)->eq_u64[0], _addr);          \
                rte_wmb();                                              \
                                                                        \
                SFC_BAR_UNLOCK(_esbp);                                  \
@@ -580,6 +582,7 @@ typedef struct efsys_bar_s {
                                         uint32_t, (_eop)->eo_u32[0]);  \
                                                                        \
                _addr = (volatile __m128i *)(_base + (_offset));        \
+               /* There is no rte_write128_relaxed() yet */            \
                _addr[0] = (_eop)->eo_u128[0];                          \
                rte_wmb();                                              \
                                                                        \
@@ -609,7 +612,7 @@ typedef struct efsys_bar_s {
 /* BARRIERS */
 
 #define EFSYS_MEM_READ_BARRIER()       rte_rmb()
-#define EFSYS_PIO_WRITE_BARRIER()      rte_wmb()
+#define EFSYS_PIO_WRITE_BARRIER()      rte_io_wmb()
 
 /* DMA SYNC */
 
@@ -620,7 +623,9 @@ typedef struct efsys_bar_s {
  */
 
 #define EFSYS_DMA_SYNC_FOR_KERNEL(_esmp, _offset, _size)       ((void)0)
-#define EFSYS_DMA_SYNC_FOR_DEVICE(_esmp, _offset, _size)       ((void)0)
+
+/* Just avoid store and compiler (impliciltly) reordering */
+#define EFSYS_DMA_SYNC_FOR_DEVICE(_esmp, _offset, _size)       rte_wmb()
 
 /* TIMESTAMP */