common/sfc_efx: introduce 128-bit unsigned integer compat

Intel SSE has __m128i, but ARMv8 has __uint128_t. So, add compat
efsys_uint128_t to be used in driver source and have either __u128i
or __uint128_t behind.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>

diff --git a/drivers/common/sfc_efx/base/efx_types.h b/drivers/common/sfc_efx/base/efx_types.h
index f7ec9a7..d67d07b 100644 (file)
--- a/drivers/common/sfc_efx/base/efx_types.h
+++ b/drivers/common/sfc_efx/base/efx_types.h
@@ -221,8 +221,8 @@ typedef union efx_oword_u {
        efx_word_t eo_word[8];
        efx_dword_t eo_dword[4];
        efx_qword_t eo_qword[2];
-#if EFSYS_HAS_SSE2_M128
-       __m128i eo_u128[1];
+#if EFSYS_HAS_UINT128
+       efsys_uint128_t eo_u128[1];
 #endif
 #if EFSYS_HAS_UINT64
        uint64_t eo_u64[2];
@@ -243,8 +243,8 @@ typedef union efx_xword_u {
        efx_dword_t ex_dword[8];
        efx_qword_t ex_qword[4];
        efx_oword_t ex_oword[2];
-#if EFSYS_HAS_SSE2_M128
-       __m128i ex_u128[2];
+#if EFSYS_HAS_UINT128
+       efsys_uint128_t ex_u128[2];
 #endif
 #if EFSYS_HAS_UINT64
        uint64_t ex_u64[4];

diff --git a/drivers/common/sfc_efx/efsys.h b/drivers/common/sfc_efx/efsys.h
index bbe9f2e..139f4d8 100644 (file)
--- a/drivers/common/sfc_efx/efsys.h
+++ b/drivers/common/sfc_efx/efsys.h
@@ -39,7 +39,8 @@ extern "C" {
 
 #define EFSYS_HAS_UINT64 1
 #define EFSYS_USE_UINT64 1
-#define EFSYS_HAS_SSE2_M128 1
+#define EFSYS_HAS_UINT128 1
+typedef __m128i efsys_uint128_t;
 
 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
 #define EFSYS_IS_BIG_ENDIAN 1
@@ -272,13 +273,13 @@ typedef struct efsys_mem_s {
 #define EFSYS_MEM_READO(_esmp, _offset, _eop)                          \
        do {                                                            \
                volatile uint8_t *_base = (_esmp)->esm_base;            \
-               volatile __m128i *_addr;                                \
+               volatile efsys_uint128_t *_addr;                        \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
                SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,        \
                                                sizeof(efx_oword_t)));  \
                                                                        \
-               _addr = (volatile __m128i *)(_base + (_offset));        \
+               _addr = (volatile efsys_uint128_t *)(_base + (_offset));\
                (_eop)->eo_u128[0] = _addr[0];                          \
                                                                        \
                EFSYS_PROBE5(mem_reado, unsigned int, (_offset),        \
@@ -331,7 +332,7 @@ typedef struct efsys_mem_s {
 #define EFSYS_MEM_WRITEO(_esmp, _offset, _eop)                         \
        do {                                                            \
                volatile uint8_t *_base = (_esmp)->esm_base;            \
-               volatile __m128i *_addr;                                \
+               volatile efsys_uint128_t *_addr;                        \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
                SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,        \
@@ -344,7 +345,7 @@ typedef struct efsys_mem_s {
                                         uint32_t, (_eop)->eo_u32[1],   \
                                         uint32_t, (_eop)->eo_u32[0]);  \
                                                                        \
-               _addr = (volatile __m128i *)(_base + (_offset));        \
+               _addr = (volatile efsys_uint128_t *)(_base + (_offset));\
                _addr[0] = (_eop)->eo_u128[0];                          \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
@@ -445,7 +446,7 @@ typedef struct efsys_bar_s {
 #define EFSYS_BAR_READO(_esbp, _offset, _eop, _lock)                   \
        do {                                                            \
                volatile uint8_t *_base = (_esbp)->esb_base;            \
-               volatile __m128i *_addr;                                \
+               volatile efsys_uint128_t *_addr;                        \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
                SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,        \
@@ -455,7 +456,7 @@ typedef struct efsys_bar_s {
                if (_lock)                                              \
                        SFC_BAR_LOCK(_esbp);                            \
                                                                        \
-               _addr = (volatile __m128i *)(_base + (_offset));        \
+               _addr = (volatile efsys_uint128_t *)(_base + (_offset));\
                rte_rmb();                                              \
                /* There is no rte_read128_relaxed() yet */             \
                (_eop)->eo_u128[0] = _addr[0];                          \
@@ -537,7 +538,7 @@ typedef struct efsys_bar_s {
 #define EFSYS_BAR_WRITEO(_esbp, _offset, _eop, _lock)                  \
        do {                                                            \
                volatile uint8_t *_base = (_esbp)->esb_base;            \
-               volatile __m128i *_addr;                                \
+               volatile efsys_uint128_t *_addr;                        \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
                SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,        \
@@ -553,7 +554,7 @@ typedef struct efsys_bar_s {
                                         uint32_t, (_eop)->eo_u32[1],   \
                                         uint32_t, (_eop)->eo_u32[0]);  \
                                                                        \
-               _addr = (volatile __m128i *)(_base + (_offset));        \
+               _addr = (volatile efsys_uint128_t *)(_base + (_offset));\
                /* There is no rte_write128_relaxed() yet */            \
                _addr[0] = (_eop)->eo_u128[0];                          \
                rte_wmb();                                              \