net/sfc: unify power of 2 alignment check macro

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

diff --git a/drivers/net/sfc/efsys.h b/drivers/net/sfc/efsys.h
index 79fd3c1..eab5479 100644 (file)
--- a/drivers/net/sfc/efsys.h
+++ b/drivers/net/sfc/efsys.h
@@ -69,13 +69,6 @@ typedef bool boolean_t;
 #define MIN(v1, v2)    ((v1) < (v2) ? (v1) : (v2))
 #endif
 
-/* There are macros for alignment in DPDK, but we need to make a proper
- * correspondence here, if we want to re-use them at all
- */
-#ifndef IS_P2ALIGNED
-#define IS_P2ALIGNED(v, a)     ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1)) == 0)
-#endif
-
 #ifndef ISP2
 #define ISP2(x)                        rte_is_power_of_2(x)
 #endif
@@ -231,7 +224,8 @@ typedef struct efsys_mem_s {
                volatile uint32_t *_addr;                               \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_dword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_dword_t)));      \
                                                                        \
                _addr = (volatile uint32_t *)(_base + (_offset));       \
                (_edp)->ed_u32[0] = _addr[0];                           \
@@ -248,7 +242,8 @@ typedef struct efsys_mem_s {
                volatile uint64_t *_addr;                               \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_qword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_qword_t)));      \
                                                                        \
                _addr = (volatile uint64_t *)(_base + (_offset));       \
                (_eqp)->eq_u64[0] = _addr[0];                           \
@@ -266,7 +261,8 @@ typedef struct efsys_mem_s {
                volatile __m128i *_addr;                                \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_oword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_oword_t)));      \
                                                                        \
                _addr = (volatile __m128i *)(_base + (_offset));        \
                (_eop)->eo_u128[0] = _addr[0];                          \
@@ -287,7 +283,8 @@ typedef struct efsys_mem_s {
                volatile uint32_t *_addr;                               \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_dword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_dword_t)));      \
                                                                        \
                EFSYS_PROBE2(mem_writed, unsigned int, (_offset),       \
                                         uint32_t, (_edp)->ed_u32[0]);  \
@@ -304,7 +301,8 @@ typedef struct efsys_mem_s {
                volatile uint64_t *_addr;                               \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_qword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_qword_t)));      \
                                                                        \
                EFSYS_PROBE3(mem_writeq, unsigned int, (_offset),       \
                                         uint32_t, (_eqp)->eq_u32[1],   \
@@ -322,7 +320,8 @@ typedef struct efsys_mem_s {
                volatile __m128i *_addr;                                \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_oword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_oword_t)));      \
                                                                        \
                                                                        \
                EFSYS_PROBE5(mem_writeo, unsigned int, (_offset),       \
@@ -387,7 +386,8 @@ typedef struct efsys_bar_s {
                volatile uint32_t *_addr;                               \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_dword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_dword_t)));      \
                _NOTE(CONSTANTCONDITION);                               \
                if (_lock)                                              \
                        SFC_BAR_LOCK(_esbp);                            \
@@ -411,7 +411,8 @@ typedef struct efsys_bar_s {
                volatile uint64_t *_addr;                               \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_qword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_qword_t)));      \
                                                                        \
                SFC_BAR_LOCK(_esbp);                                    \
                                                                        \
@@ -433,7 +434,8 @@ typedef struct efsys_bar_s {
                volatile __m128i *_addr;                                \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_oword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_oword_t)));      \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
                if (_lock)                                              \
@@ -463,7 +465,8 @@ typedef struct efsys_bar_s {
                volatile uint32_t *_addr;                               \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_dword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_dword_t)));      \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
                if (_lock)                                              \
@@ -488,7 +491,8 @@ typedef struct efsys_bar_s {
                volatile uint64_t *_addr;                               \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_qword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_qword_t)));      \
                                                                        \
                SFC_BAR_LOCK(_esbp);                                    \
                                                                        \
@@ -522,7 +526,8 @@ typedef struct efsys_bar_s {
                volatile __m128i *_addr;                                \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
-               SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_oword_t))); \
+               SFC_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset,            \
+                                           sizeof(efx_oword_t)));      \
                                                                        \
                _NOTE(CONSTANTCONDITION);                               \
                if (_lock)                                              \