| ena_plat.h (343398) | ena_plat.h (361467) |
|---|---|
| 1/*- 2 * BSD LICENSE 3 * | 1/*- 2 * BSD LICENSE 3 * |
| 4 * Copyright (c) 2015-2017 Amazon.com, Inc. or its affiliates. | 4 * Copyright (c) 2015-2019 Amazon.com, Inc. or its affiliates. |
| 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. --- 17 unchanged lines hidden (view full) --- 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34#ifndef ENA_PLAT_H_ 35#define ENA_PLAT_H_ 36 37#include <sys/cdefs.h> | 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. --- 17 unchanged lines hidden (view full) --- 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34#ifndef ENA_PLAT_H_ 35#define ENA_PLAT_H_ 36 37#include <sys/cdefs.h> |
| 38__FBSDID("$FreeBSD: stable/11/sys/contrib/ena-com/ena_plat.h 343398 2019-01-24 11:31:57Z mw $"); | 38__FBSDID("$FreeBSD: stable/11/sys/contrib/ena-com/ena_plat.h 361467 2020-05-25 17:41:20Z mw $"); |
| 39 40#include <sys/param.h> 41#include <sys/systm.h> 42 43#include <sys/bus.h> 44#include <sys/condvar.h> 45#include <sys/endian.h> 46#include <sys/kernel.h> --- 63 unchanged lines hidden (view full) --- 110 do { \ 111 if (((level) & ena_log_level) != (level)) \ 112 break; \ 113 printf(fmt, ##args); \ 114 } while (0) 115 116#define ena_trace(level, fmt, args...) \ 117 ena_trace_raw(level, "%s() [TID:%d]: " \ | 39 40#include <sys/param.h> 41#include <sys/systm.h> 42 43#include <sys/bus.h> 44#include <sys/condvar.h> 45#include <sys/endian.h> 46#include <sys/kernel.h> --- 63 unchanged lines hidden (view full) --- 110 do { \ 111 if (((level) & ena_log_level) != (level)) \ 112 break; \ 113 printf(fmt, ##args); \ 114 } while (0) 115 116#define ena_trace(level, fmt, args...) \ 117 ena_trace_raw(level, "%s() [TID:%d]: " \ |
| 118 fmt " \n", __func__, curthread->td_tid, ##args) | 118 fmt, __func__, curthread->td_tid, ##args) |
| 119 120 121#define ena_trc_dbg(format, arg...) ena_trace(ENA_DBG, format, ##arg) 122#define ena_trc_info(format, arg...) ena_trace(ENA_INFO, format, ##arg) 123#define ena_trc_warn(format, arg...) ena_trace(ENA_WARNING, format, ##arg) 124#define ena_trc_err(format, arg...) ena_trace(ENA_ALERT, format, ##arg) 125 126#define unlikely(x) __predict_false(x) --- 31 unchanged lines hidden (view full) --- 158 return (void *)error; 159} 160 161static inline long PTR_ERR(const void *ptr) 162{ 163 return (long) ptr; 164} 165 | 119 120 121#define ena_trc_dbg(format, arg...) ena_trace(ENA_DBG, format, ##arg) 122#define ena_trc_info(format, arg...) ena_trace(ENA_INFO, format, ##arg) 123#define ena_trc_warn(format, arg...) ena_trace(ENA_WARNING, format, ##arg) 124#define ena_trc_err(format, arg...) ena_trace(ENA_ALERT, format, ##arg) 125 126#define unlikely(x) __predict_false(x) --- 31 unchanged lines hidden (view full) --- 158 return (void *)error; 159} 160 161static inline long PTR_ERR(const void *ptr) 162{ 163 return (long) ptr; 164} 165 |
| 166#define GENMASK(h, l) (((1U << ((h) - (l) + 1)) - 1) << (l)) | 166#define GENMASK(h, l) (((~0U) - (1U << (l)) + 1) & (~0U >> (32 - 1 - (h)))) |
| 167#define GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (64 - 1 - (h)))) 168#define BIT(x) (1UL << (x)) 169 170#define ENA_ABORT() BUG() 171#define BUG() panic("ENA BUG") 172 173#define SZ_256 (256) 174#define SZ_4K (4096) --- 144 unchanged lines hidden (view full) --- 319 } while (0) 320 321/* Register R/W methods */ 322#define ENA_REG_WRITE32(bus, value, offset) \ 323 bus_space_write_4( \ 324 ((struct ena_bus*)bus)->reg_bar_t, \ 325 ((struct ena_bus*)bus)->reg_bar_h, \ 326 (bus_size_t)(offset), (value)) | 167#define GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (64 - 1 - (h)))) 168#define BIT(x) (1UL << (x)) 169 170#define ENA_ABORT() BUG() 171#define BUG() panic("ENA BUG") 172 173#define SZ_256 (256) 174#define SZ_4K (4096) --- 144 unchanged lines hidden (view full) --- 319 } while (0) 320 321/* Register R/W methods */ 322#define ENA_REG_WRITE32(bus, value, offset) \ 323 bus_space_write_4( \ 324 ((struct ena_bus*)bus)->reg_bar_t, \ 325 ((struct ena_bus*)bus)->reg_bar_h, \ 326 (bus_size_t)(offset), (value)) |
| 327#define ENA_REG_WRITE32_RELAXED(bus, value, offset) \ 328 ENA_REG_WRITE32(bus, value, offset) |
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| 327 328#define ENA_REG_READ32(bus, offset) \ 329 bus_space_read_4( \ 330 ((struct ena_bus*)bus)->reg_bar_t, \ 331 ((struct ena_bus*)bus)->reg_bar_h, \ 332 (bus_size_t)(offset)) 333 | 329 330#define ENA_REG_READ32(bus, offset) \ 331 bus_space_read_4( \ 332 ((struct ena_bus*)bus)->reg_bar_t, \ 333 ((struct ena_bus*)bus)->reg_bar_h, \ 334 (bus_size_t)(offset)) 335 |
| 334#define ENA_DB_SYNC(mem_handle) bus_dmamap_sync((mem_handle)->tag, \ 335 (mem_handle)->map, BUS_DMASYNC_PREREAD) | 336#define ENA_DB_SYNC_WRITE(mem_handle) bus_dmamap_sync( \ 337 (mem_handle)->tag, (mem_handle)->map, BUS_DMASYNC_PREWRITE) 338#define ENA_DB_SYNC_PREREAD(mem_handle) bus_dmamap_sync( \ 339 (mem_handle)->tag, (mem_handle)->map, BUS_DMASYNC_PREREAD) 340#define ENA_DB_SYNC_POSTREAD(mem_handle) bus_dmamap_sync( \ 341 (mem_handle)->tag, (mem_handle)->map, BUS_DMASYNC_POSTREAD) 342#define ENA_DB_SYNC(mem_handle) ENA_DB_SYNC_WRITE(mem_handle) |
| 336 337#define time_after(a,b) ((long)((unsigned long)(b) - (unsigned long)(a)) < 0) 338 339#define VLAN_HLEN sizeof(struct ether_vlan_header) 340#define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP) 341 | 343 344#define time_after(a,b) ((long)((unsigned long)(b) - (unsigned long)(a)) < 0) 345 346#define VLAN_HLEN sizeof(struct ether_vlan_header) 347#define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP) 348 |
| 342#if defined(__i386__) || defined(__amd64__) 343static __inline 344void prefetch(void *x) 345{ 346 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x)); 347} 348#else 349#define prefetch(x) 350#endif | 349#define prefetch(x) (void)(x) 350#define prefetchw(x) (void)(x) |
| 351 352/* DMA buffers access */ 353#define dma_unmap_addr(p, name) ((p)->dma->name) 354#define dma_unmap_addr_set(p, name, v) (((p)->dma->name) = (v)) 355#define dma_unmap_len(p, name) ((p)->name) 356#define dma_unmap_len_set(p, name, v) (((p)->name) = (v)) 357 358#define memcpy_toio memcpy 359 360#define ATOMIC32_INC(I32_PTR) atomic_add_int(I32_PTR, 1) 361#define ATOMIC32_DEC(I32_PTR) atomic_add_int(I32_PTR, -1) 362#define ATOMIC32_READ(I32_PTR) atomic_load_acq_int(I32_PTR) 363#define ATOMIC32_SET(I32_PTR, VAL) atomic_store_rel_int(I32_PTR, VAL) 364 365#define barrier() __asm__ __volatile__("": : :"memory") | 351 352/* DMA buffers access */ 353#define dma_unmap_addr(p, name) ((p)->dma->name) 354#define dma_unmap_addr_set(p, name, v) (((p)->dma->name) = (v)) 355#define dma_unmap_len(p, name) ((p)->name) 356#define dma_unmap_len_set(p, name, v) (((p)->name) = (v)) 357 358#define memcpy_toio memcpy 359 360#define ATOMIC32_INC(I32_PTR) atomic_add_int(I32_PTR, 1) 361#define ATOMIC32_DEC(I32_PTR) atomic_add_int(I32_PTR, -1) 362#define ATOMIC32_READ(I32_PTR) atomic_load_acq_int(I32_PTR) 363#define ATOMIC32_SET(I32_PTR, VAL) atomic_store_rel_int(I32_PTR, VAL) 364 365#define barrier() __asm__ __volatile__("": : :"memory") |
| 366#define dma_rmb() barrier() 367#define mmiowb() barrier() 368 |
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| 366#define ACCESS_ONCE(x) (*(volatile __typeof(x) *)&(x)) 367#define READ_ONCE(x) ({ \ 368 __typeof(x) __var; \ 369 barrier(); \ 370 __var = ACCESS_ONCE(x); \ 371 barrier(); \ 372 __var; \ 373 }) | 369#define ACCESS_ONCE(x) (*(volatile __typeof(x) *)&(x)) 370#define READ_ONCE(x) ({ \ 371 __typeof(x) __var; \ 372 barrier(); \ 373 __var = ACCESS_ONCE(x); \ 374 barrier(); \ 375 __var; \ 376 }) |
| 377#define READ_ONCE8(x) READ_ONCE(x) 378#define READ_ONCE16(x) READ_ONCE(x) 379#define READ_ONCE32(x) READ_ONCE(x) |
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| 374 | 380 |
| 381#define upper_32_bits(n) ((uint32_t)(((n) >> 16) >> 16)) 382#define lower_32_bits(n) ((uint32_t)(n)) 383 384#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) 385 |
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| 375#include "ena_defs/ena_includes.h" 376 377#endif /* ENA_PLAT_H_ */ | 386#include "ena_defs/ena_includes.h" 387 388#endif /* ENA_PLAT_H_ */ |