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main
drivers/common/sfc_efx/efsys.h
779 строк
20 KB
Denis Pryazhennikov
net/sfc: support AMD Solarflare X4 adapter family
29 май 2025, 02:04
29 май 2025, 02:04
0ca0330
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/* SPDX-License-Identifier: BSD-3-Clause * * Copyright(c) 2019-2021 Xilinx, Inc. * Copyright(c) 2016-2019 Solarflare Communications Inc. * * This software was jointly developed between OKTET Labs (under contract * for Solarflare) and Solarflare Communications, Inc. */ #ifndef _SFC_COMMON_EFSYS_H #define _SFC_COMMON_EFSYS_H #include <stdbool.h> #include <rte_compat.h> #include <rte_spinlock.h> #include <rte_byteorder.h> #include <rte_debug.h> #include <rte_memzone.h> #include <rte_memory.h> #include <rte_memcpy.h> #include <rte_cycles.h> #include <rte_prefetch.h> #include <rte_common.h> #include <rte_malloc.h> #include <rte_log.h> #include <rte_io.h> #include "sfc_efx_debug.h" #include "sfc_efx_log.h" #ifdef __cplusplus extern "C" { #endif #define LIBEFX_API __rte_internal /* No specific decorations required since functions are local by default */ #define LIBEFX_INTERNAL #define EFSYS_HAS_UINT64 1 #define EFSYS_USE_UINT64 1 /* * __SSE2__ is defined by a compiler if target architecture supports * Streaming SIMD Extensions 2 (SSE2). __m128i is a data type used * by the extension instructions. */ #if defined(__SSE2__) #define EFSYS_HAS_UINT128 1 typedef __m128i efsys_uint128_t; /* * __int128 and unsigned __int128 are compiler extensions (built-in types). * __SIZEOF_INT128__ is defined by the compiler if these data types are * available. */ #elif defined(__SIZEOF_INT128__) #define EFSYS_HAS_UINT128 1 typedef unsigned __int128 efsys_uint128_t; #else #error Unsigned 128-bit width integers support is required #endif #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN #define EFSYS_IS_BIG_ENDIAN 1 #define EFSYS_IS_LITTLE_ENDIAN 0 #elif RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN #define EFSYS_IS_BIG_ENDIAN 0 #define EFSYS_IS_LITTLE_ENDIAN 1 #else #error "Cannot determine system endianness" #endif typedef bool boolean_t; #ifndef B_FALSE #define B_FALSE false #endif #ifndef B_TRUE #define B_TRUE true #endif /* * RTE_MAX() and RTE_MIN() cannot be used since braced-group within * expression allowed only inside a function, but MAX() is used as * a number of elements in array. */ #ifndef MAX #define MAX(v1, v2) ((v1) > (v2) ? (v1) : (v2)) #endif #ifndef MIN #define MIN(v1, v2) ((v1) < (v2) ? (v1) : (v2)) #endif #ifndef ISP2 #define ISP2(x) rte_is_power_of_2(x) #endif #define ENOTACTIVE ENOTCONN static inline void prefetch_read_many(const volatile void *addr) { rte_prefetch0(addr); } static inline void prefetch_read_once(const volatile void *addr) { rte_prefetch_non_temporal(addr); } /* Code inclusion options */ #define EFSYS_OPT_NAMES 1 /* Disable SFN5xxx/SFN6xxx since it requires specific support in the PMD */ #define EFSYS_OPT_SIENA 0 /* Enable SFN7xxx support */ #define EFSYS_OPT_HUNTINGTON 1 /* Enable SFN8xxx support */ #define EFSYS_OPT_MEDFORD 1 /* Enable SFN2xxx support */ #define EFSYS_OPT_MEDFORD2 1 /* Enable Riverhead support */ #define EFSYS_OPT_RIVERHEAD 1 /* Enable Medford4 support */ #define EFSYS_OPT_MEDFORD4 1 #ifdef RTE_DEBUG_COMMON_SFC_EFX #define EFSYS_OPT_CHECK_REG 1 #else #define EFSYS_OPT_CHECK_REG 0 #endif /* MCDI is required for SFN7xxx and SFN8xx */ #define EFSYS_OPT_MCDI 1 #define EFSYS_OPT_MCDI_LOGGING 1 #define EFSYS_OPT_MCDI_PROXY_AUTH 1 #define EFSYS_OPT_MAC_STATS 1 #define EFSYS_OPT_LOOPBACK 1 #define EFSYS_OPT_MON_MCDI 0 #define EFSYS_OPT_MON_STATS 0 #define EFSYS_OPT_PHY_STATS 0 #define EFSYS_OPT_BIST 0 #define EFSYS_OPT_PHY_LED_CONTROL 0 #define EFSYS_OPT_PHY_FLAGS 0 #define EFSYS_OPT_VPD 0 #define EFSYS_OPT_NVRAM 0 #define EFSYS_OPT_BOOTCFG 0 #define EFSYS_OPT_IMAGE_LAYOUT 0 #define EFSYS_OPT_DIAG 0 #define EFSYS_OPT_RX_SCALE 1 #define EFSYS_OPT_QSTATS 0 /* Filters support is required for SFN7xxx and SFN8xx */ #define EFSYS_OPT_FILTER 1 #define EFSYS_OPT_RX_SCATTER 0 #define EFSYS_OPT_EV_EXTENDED_WIDTH 0 #define EFSYS_OPT_EV_PREFETCH 0 #define EFSYS_OPT_DECODE_INTR_FATAL 0 #define EFSYS_OPT_LICENSING 0 #define EFSYS_OPT_ALLOW_UNCONFIGURED_NIC 0 #define EFSYS_OPT_RX_PACKED_STREAM 0 #define EFSYS_OPT_RX_ES_SUPER_BUFFER 1 #define EFSYS_OPT_TUNNEL 1 #define EFSYS_OPT_FW_SUBVARIANT_AWARE 1 #define EFSYS_OPT_EVB 1 #define EFSYS_OPT_MCDI_PROXY_AUTH_SERVER 0 #define EFSYS_OPT_PCI 1 #define EFSYS_OPT_DESC_PROXY 0 #define EFSYS_OPT_MAE 1 #define EFSYS_OPT_VIRTIO 1 /* ID */ typedef struct __efsys_identifier_s efsys_identifier_t; #define EFSYS_PROBE(_name) \ do { } while (0) #define EFSYS_PROBE1(_name, _type1, _arg1) \ do { } while (0) #define EFSYS_PROBE2(_name, _type1, _arg1, _type2, _arg2) \ do { } while (0) #define EFSYS_PROBE3(_name, _type1, _arg1, _type2, _arg2, \ _type3, _arg3) \ do { } while (0) #define EFSYS_PROBE4(_name, _type1, _arg1, _type2, _arg2, \ _type3, _arg3, _type4, _arg4) \ do { } while (0) #define EFSYS_PROBE5(_name, _type1, _arg1, _type2, _arg2, \ _type3, _arg3, _type4, _arg4, _type5, _arg5) \ do { } while (0) #define EFSYS_PROBE6(_name, _type1, _arg1, _type2, _arg2, \ _type3, _arg3, _type4, _arg4, _type5, _arg5, \ _type6, _arg6) \ do { } while (0) #define EFSYS_PROBE7(_name, _type1, _arg1, _type2, _arg2, \ _type3, _arg3, _type4, _arg4, _type5, _arg5, \ _type6, _arg6, _type7, _arg7) \ do { } while (0) /* DMA */ typedef rte_iova_t efsys_dma_addr_t; typedef struct efsys_mem_s { const struct rte_memzone *esm_mz; /* * Ideally it should have volatile qualifier to denote that * the memory may be updated by someone else. However, it adds * qualifier discard warnings when the pointer or its derivative * is passed to memset() or rte_mov16(). * So, skip the qualifier here, but make sure that it is added * below in access macros. */ void *esm_base; efsys_dma_addr_t esm_addr; } efsys_mem_t; #define EFSYS_MEM_ZERO(_esmp, _size) \ do { \ (void)memset((void *)(_esmp)->esm_base, 0, (_size)); \ \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_MEM_READD(_esmp, _offset, _edp) \ do { \ volatile uint8_t *_base = (_esmp)->esm_base; \ volatile uint32_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_dword_t))); \ \ _addr = (volatile uint32_t *)(_base + (_offset)); \ (_edp)->ed_u32[0] = _addr[0]; \ \ EFSYS_PROBE2(mem_readl, unsigned int, (_offset), \ uint32_t, (_edp)->ed_u32[0]); \ \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_MEM_READQ(_esmp, _offset, _eqp) \ do { \ volatile uint8_t *_base = (_esmp)->esm_base; \ volatile uint64_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_qword_t))); \ \ _addr = (volatile uint64_t *)(_base + (_offset)); \ (_eqp)->eq_u64[0] = _addr[0]; \ \ EFSYS_PROBE3(mem_readq, unsigned int, (_offset), \ uint32_t, (_eqp)->eq_u32[1], \ uint32_t, (_eqp)->eq_u32[0]); \ \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_MEM_READO(_esmp, _offset, _eop) \ do { \ volatile uint8_t *_base = (_esmp)->esm_base; \ volatile efsys_uint128_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_oword_t))); \ \ _addr = (volatile efsys_uint128_t *)(_base + (_offset));\ (_eop)->eo_u128[0] = _addr[0]; \ \ EFSYS_PROBE5(mem_reado, unsigned int, (_offset), \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_MEM_WRITED(_esmp, _offset, _edp) \ do { \ volatile uint8_t *_base = (_esmp)->esm_base; \ volatile uint32_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_dword_t))); \ \ EFSYS_PROBE2(mem_writed, unsigned int, (_offset), \ uint32_t, (_edp)->ed_u32[0]); \ \ _addr = (volatile uint32_t *)(_base + (_offset)); \ _addr[0] = (_edp)->ed_u32[0]; \ \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_MEM_WRITEQ(_esmp, _offset, _eqp) \ do { \ volatile uint8_t *_base = (_esmp)->esm_base; \ volatile uint64_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_qword_t))); \ \ EFSYS_PROBE3(mem_writeq, unsigned int, (_offset), \ uint32_t, (_eqp)->eq_u32[1], \ uint32_t, (_eqp)->eq_u32[0]); \ \ _addr = (volatile uint64_t *)(_base + (_offset)); \ _addr[0] = (_eqp)->eq_u64[0]; \ \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_MEM_WRITEO(_esmp, _offset, _eop) \ do { \ volatile uint8_t *_base = (_esmp)->esm_base; \ volatile efsys_uint128_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_oword_t))); \ \ \ EFSYS_PROBE5(mem_writeo, unsigned int, (_offset), \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ \ _addr = (volatile efsys_uint128_t *)(_base + (_offset));\ _addr[0] = (_eop)->eo_u128[0]; \ \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_MEM_SIZE(_esmp) \ ((_esmp)->esm_mz->len) #define EFSYS_MEM_ADDR(_esmp) \ ((_esmp)->esm_addr) #define EFSYS_MEM_IS_NULL(_esmp) \ ((_esmp)->esm_base == NULL) #define EFSYS_MEM_PREFETCH(_esmp, _offset) \ do { \ volatile uint8_t *_base = (_esmp)->esm_base; \ \ rte_prefetch0(_base + (_offset)); \ } while (0) /* BAR */ typedef struct efsys_bar_s { rte_spinlock_t esb_lock; int esb_rid; struct rte_pci_device *esb_dev; /* * Ideally it should have volatile qualifier to denote that * the memory may be updated by someone else. However, it adds * qualifier discard warnings when the pointer or its derivative * is passed to memset() or rte_mov16(). * So, skip the qualifier here, but make sure that it is added * below in access macros. */ void *esb_base; } efsys_bar_t; #define SFC_BAR_LOCK_INIT(_esbp, _ifname) \ do { \ rte_spinlock_init(&(_esbp)->esb_lock); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define SFC_BAR_LOCK_DESTROY(_esbp) ((void)0) #define SFC_BAR_LOCK(_esbp) rte_spinlock_lock(&(_esbp)->esb_lock) #define SFC_BAR_UNLOCK(_esbp) rte_spinlock_unlock(&(_esbp)->esb_lock) #define EFSYS_BAR_READD(_esbp, _offset, _edp, _lock) \ do { \ volatile uint8_t *_base = (_esbp)->esb_base; \ volatile uint32_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_dword_t))); \ _NOTE(CONSTANTCONDITION); \ if (_lock) \ SFC_BAR_LOCK(_esbp); \ \ _addr = (volatile uint32_t *)(_base + (_offset)); \ rte_rmb(); \ (_edp)->ed_u32[0] = rte_read32_relaxed(_addr); \ \ EFSYS_PROBE2(bar_readd, unsigned int, (_offset), \ uint32_t, (_edp)->ed_u32[0]); \ \ _NOTE(CONSTANTCONDITION); \ if (_lock) \ SFC_BAR_UNLOCK(_esbp); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_BAR_READQ(_esbp, _offset, _eqp) \ do { \ volatile uint8_t *_base = (_esbp)->esb_base; \ volatile uint64_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_qword_t))); \ \ SFC_BAR_LOCK(_esbp); \ \ _addr = (volatile uint64_t *)(_base + (_offset)); \ rte_rmb(); \ (_eqp)->eq_u64[0] = rte_read64_relaxed(_addr); \ \ EFSYS_PROBE3(bar_readq, unsigned int, (_offset), \ uint32_t, (_eqp)->eq_u32[1], \ uint32_t, (_eqp)->eq_u32[0]); \ \ SFC_BAR_UNLOCK(_esbp); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_BAR_READO(_esbp, _offset, _eop, _lock) \ do { \ volatile uint8_t *_base = (_esbp)->esb_base; \ volatile efsys_uint128_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_oword_t))); \ \ _NOTE(CONSTANTCONDITION); \ if (_lock) \ SFC_BAR_LOCK(_esbp); \ \ _addr = (volatile efsys_uint128_t *)(_base + (_offset));\ rte_rmb(); \ /* There is no rte_read128_relaxed() yet */ \ (_eop)->eo_u128[0] = _addr[0]; \ \ EFSYS_PROBE5(bar_reado, unsigned int, (_offset), \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ \ _NOTE(CONSTANTCONDITION); \ if (_lock) \ SFC_BAR_UNLOCK(_esbp); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_BAR_WRITED(_esbp, _offset, _edp, _lock) \ do { \ volatile uint8_t *_base = (_esbp)->esb_base; \ volatile uint32_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_dword_t))); \ \ _NOTE(CONSTANTCONDITION); \ if (_lock) \ SFC_BAR_LOCK(_esbp); \ \ EFSYS_PROBE2(bar_writed, unsigned int, (_offset), \ uint32_t, (_edp)->ed_u32[0]); \ \ _addr = (volatile uint32_t *)(_base + (_offset)); \ rte_write32_relaxed((_edp)->ed_u32[0], _addr); \ rte_wmb(); \ \ _NOTE(CONSTANTCONDITION); \ if (_lock) \ SFC_BAR_UNLOCK(_esbp); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_BAR_WRITEQ(_esbp, _offset, _eqp) \ do { \ volatile uint8_t *_base = (_esbp)->esb_base; \ volatile uint64_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_qword_t))); \ \ SFC_BAR_LOCK(_esbp); \ \ EFSYS_PROBE3(bar_writeq, unsigned int, (_offset), \ uint32_t, (_eqp)->eq_u32[1], \ uint32_t, (_eqp)->eq_u32[0]); \ \ _addr = (volatile uint64_t *)(_base + (_offset)); \ rte_write64_relaxed((_eqp)->eq_u64[0], _addr); \ rte_wmb(); \ \ SFC_BAR_UNLOCK(_esbp); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) /* * Guarantees 64bit aligned 64bit writes to write combined BAR mapping * (required by PIO hardware). * * Neither VFIO, nor UIO, nor NIC UIO (on FreeBSD) support * write-combined memory mapped to user-land, so just abort if used. */ #define EFSYS_BAR_WC_WRITEQ(_esbp, _offset, _eqp) \ do { \ rte_panic("Write-combined BAR access not supported"); \ } while (B_FALSE) #define EFSYS_BAR_WRITEO(_esbp, _offset, _eop, _lock) \ do { \ volatile uint8_t *_base = (_esbp)->esb_base; \ volatile efsys_uint128_t *_addr; \ \ _NOTE(CONSTANTCONDITION); \ SFC_EFX_ASSERT(EFX_IS_P2ALIGNED(size_t, _offset, \ sizeof(efx_oword_t))); \ \ _NOTE(CONSTANTCONDITION); \ if (_lock) \ SFC_BAR_LOCK(_esbp); \ \ EFSYS_PROBE5(bar_writeo, unsigned int, (_offset), \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ \ _addr = (volatile efsys_uint128_t *)(_base + (_offset));\ /* There is no rte_write128_relaxed() yet */ \ _addr[0] = (_eop)->eo_u128[0]; \ rte_wmb(); \ \ _NOTE(CONSTANTCONDITION); \ if (_lock) \ SFC_BAR_UNLOCK(_esbp); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) /* Use the standard octo-word write for doorbell writes */ #define EFSYS_BAR_DOORBELL_WRITEO(_esbp, _offset, _eop) \ do { \ EFSYS_BAR_WRITEO((_esbp), (_offset), (_eop), B_FALSE); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) /* SPIN */ #define EFSYS_SPIN(_us) \ do { \ rte_delay_us(_us); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_SLEEP EFSYS_SPIN /* BARRIERS */ #define EFSYS_MEM_READ_BARRIER() rte_rmb() #define EFSYS_PIO_WRITE_BARRIER() rte_io_wmb() /* DMA SYNC */ /* * DPDK does not provide any DMA syncing API, and no PMDs * have any traces of explicit DMA syncing. * DMA mapping is assumed to be coherent. */ #define EFSYS_DMA_SYNC_FOR_KERNEL(_esmp, _offset, _size) ((void)0) /* Just avoid store and compiler (implicitly) reordering */ #define EFSYS_DMA_SYNC_FOR_DEVICE(_esmp, _offset, _size) rte_wmb() /* TIMESTAMP */ typedef uint64_t efsys_timestamp_t; #define EFSYS_TIMESTAMP(_usp) \ do { \ *(_usp) = rte_get_timer_cycles() * 1000000 / \ rte_get_timer_hz(); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) /* KMEM */ #define EFSYS_KMEM_ALLOC(_esip, _size, _p) \ do { \ (_esip) = (_esip); \ (_p) = rte_zmalloc("sfc", (_size), 0); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_KMEM_FREE(_esip, _size, _p) \ do { \ (void)(_esip); \ (void)(_size); \ rte_free((_p)); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) /* LOCK */ typedef rte_spinlock_t efsys_lock_t; #define SFC_EFSYS_LOCK_INIT(_eslp, _ifname, _label) \ rte_spinlock_init((_eslp)) #define SFC_EFSYS_LOCK_DESTROY(_eslp) ((void)0) #define SFC_EFSYS_LOCK(_eslp) \ rte_spinlock_lock((_eslp)) #define SFC_EFSYS_UNLOCK(_eslp) \ rte_spinlock_unlock((_eslp)) #define SFC_EFSYS_LOCK_ASSERT_OWNED(_eslp) \ SFC_EFX_ASSERT(rte_spinlock_is_locked((_eslp))) typedef int efsys_lock_state_t; #define EFSYS_LOCK_MAGIC 0x000010c4 #define EFSYS_LOCK(_lockp, _state) \ do { \ SFC_EFSYS_LOCK(_lockp); \ (_state) = EFSYS_LOCK_MAGIC; \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_UNLOCK(_lockp, _state) \ do { \ SFC_EFX_ASSERT((_state) == EFSYS_LOCK_MAGIC); \ SFC_EFSYS_UNLOCK(_lockp); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) /* STAT */ typedef uint64_t efsys_stat_t; #define EFSYS_STAT_INCR(_knp, _delta) \ do { \ *(_knp) += (_delta); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_STAT_DECR(_knp, _delta) \ do { \ *(_knp) -= (_delta); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_STAT_SET(_knp, _val) \ do { \ *(_knp) = (_val); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_STAT_SET_QWORD(_knp, _valp) \ do { \ *(_knp) = rte_le_to_cpu_64((_valp)->eq_u64[0]); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_STAT_SET_DWORD(_knp, _valp) \ do { \ *(_knp) = rte_le_to_cpu_32((_valp)->ed_u32[0]); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_STAT_INCR_QWORD(_knp, _valp) \ do { \ *(_knp) += rte_le_to_cpu_64((_valp)->eq_u64[0]); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #define EFSYS_STAT_SUBR_QWORD(_knp, _valp) \ do { \ *(_knp) -= rte_le_to_cpu_64((_valp)->eq_u64[0]); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) /* ERR */ #if EFSYS_OPT_DECODE_INTR_FATAL #define EFSYS_ERR(_esip, _code, _dword0, _dword1) \ do { \ (void)(_esip); \ SFC_EFX_LOG(ERR, "FATAL ERROR #%u (0x%08x%08x)", \ (_code), (_dword0), (_dword1)); \ _NOTE(CONSTANTCONDITION); \ } while (B_FALSE) #endif /* ASSERT */ /* RTE_VERIFY from DPDK treats expressions with % operator incorrectly, * so we re-implement it here */ #ifdef RTE_DEBUG_COMMON_SFC_EFX #define EFSYS_ASSERT(_exp) \ do { \ if (unlikely(!(_exp))) \ rte_panic("line %d\tassert \"%s\" failed\n", \ __LINE__, (#_exp)); \ } while (0) #else #define EFSYS_ASSERT(_exp) (void)(_exp) #endif #define EFSYS_ASSERT3(_x, _op, _y, _t) EFSYS_ASSERT((_t)(_x) _op (_t)(_y)) #define EFSYS_ASSERT3U(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, uint64_t) #define EFSYS_ASSERT3S(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, int64_t) #define EFSYS_ASSERT3P(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, uintptr_t) /* ROTATE */ #define EFSYS_HAS_ROTL_DWORD 0 /* PCI */ typedef struct efsys_pci_config_s { struct rte_pci_device *espc_dev; } efsys_pci_config_t; #ifdef __cplusplus } #endif #endif /* _SFC_COMMON_EFSYS_H */