xref: /dpdk/drivers/net/thunderx/base/nicvf_plat.h (revision 93998f3c5f22747e4f2c5e8714fa5cbe6c9d1574)
1aaf4363eSJerin Jacob /* SPDX-License-Identifier: BSD-3-Clause
2aaf4363eSJerin Jacob  * Copyright(c) 2016 Cavium, Inc
3899550e2SJerin Jacob  */
4899550e2SJerin Jacob 
5899550e2SJerin Jacob #ifndef _THUNDERX_NICVF_H
6899550e2SJerin Jacob #define _THUNDERX_NICVF_H
7899550e2SJerin Jacob 
8899550e2SJerin Jacob /* Platform/OS/arch specific abstractions */
9899550e2SJerin Jacob 
10899550e2SJerin Jacob /* log */
11899550e2SJerin Jacob #include <rte_log.h>
12899550e2SJerin Jacob #include "../nicvf_logs.h"
13899550e2SJerin Jacob 
14899550e2SJerin Jacob #define nicvf_log_error(s, ...) PMD_DRV_LOG(ERR, s, ##__VA_ARGS__)
15899550e2SJerin Jacob 
16899550e2SJerin Jacob #define nicvf_log_debug(s, ...) PMD_DRV_LOG(DEBUG, s, ##__VA_ARGS__)
17899550e2SJerin Jacob 
18899550e2SJerin Jacob #define nicvf_mbox_log(s, ...) PMD_MBOX_LOG(DEBUG, s, ##__VA_ARGS__)
19899550e2SJerin Jacob 
20899550e2SJerin Jacob #define nicvf_log(s, ...) fprintf(stderr, s, ##__VA_ARGS__)
21899550e2SJerin Jacob 
22899550e2SJerin Jacob /* delay */
23899550e2SJerin Jacob #include <rte_cycles.h>
24899550e2SJerin Jacob #define nicvf_delay_us(x) rte_delay_us(x)
25899550e2SJerin Jacob 
26899550e2SJerin Jacob /* barrier */
27899550e2SJerin Jacob #include <rte_atomic.h>
28899550e2SJerin Jacob #define nicvf_smp_wmb() rte_smp_wmb()
29899550e2SJerin Jacob #define nicvf_smp_rmb() rte_smp_rmb()
30899550e2SJerin Jacob 
31899550e2SJerin Jacob /* utils */
32899550e2SJerin Jacob #include <rte_common.h>
33899550e2SJerin Jacob #define nicvf_min(x, y) RTE_MIN(x, y)
349e534c0aSJerin Jacob #define nicvf_log2_u32(x) rte_log2_u32(x)
35899550e2SJerin Jacob 
36899550e2SJerin Jacob /* byte order */
37899550e2SJerin Jacob #include <rte_byteorder.h>
38899550e2SJerin Jacob #define nicvf_cpu_to_be_64(x) rte_cpu_to_be_64(x)
39899550e2SJerin Jacob #define nicvf_be_to_cpu_64(x) rte_be_to_cpu_64(x)
40899550e2SJerin Jacob 
415ba41107SJerin Jacob #define NICVF_BYTE_ORDER RTE_BYTE_ORDER
425ba41107SJerin Jacob #define NICVF_BIG_ENDIAN RTE_BIG_ENDIAN
435ba41107SJerin Jacob #define NICVF_LITTLE_ENDIAN RTE_LITTLE_ENDIAN
445ba41107SJerin Jacob 
45899550e2SJerin Jacob /* Constants */
46899550e2SJerin Jacob #include <rte_ether.h>
4735b2d13fSOlivier Matz #define NICVF_MAC_ADDR_SIZE RTE_ETHER_ADDR_LEN
48899550e2SJerin Jacob 
496d13ea8eSOlivier Matz /* Ethernet */
5035b2d13fSOlivier Matz #define ether_addr_copy(x, y) memcpy(y, x, RTE_ETHER_ADDR_LEN)
516d13ea8eSOlivier Matz 
5288b2ced4SJerin Jacob #include <rte_io.h>
5388b2ced4SJerin Jacob #define nicvf_addr_write(addr, val) rte_write64_relaxed((val), (void *)(addr))
5488b2ced4SJerin Jacob #define nicvf_addr_read(addr) rte_read64_relaxed((void *)(addr))
5588b2ced4SJerin Jacob 
56899550e2SJerin Jacob /* ARM64 specific functions */
57899550e2SJerin Jacob #if defined(RTE_ARCH_ARM64)
58*93998f3cSTyler Retzlaff #define nicvf_prefetch_store_keep(_ptr) __extension__ ({\
598059c186SAshwin Sekhar T K 	asm volatile("prfm pstl1keep, [%x0]\n" : : "r" (_ptr)); })
60899550e2SJerin Jacob 
61899550e2SJerin Jacob 
62*93998f3cSTyler Retzlaff #define NICVF_LOAD_PAIR(reg1, reg2, addr) __extension__ ({		\
63899550e2SJerin Jacob 			asm volatile(			\
64899550e2SJerin Jacob 			"ldp %x[x1], %x[x0], [%x[p1]]"	\
65899550e2SJerin Jacob 			: [x1]"=r"(reg1), [x0]"=r"(reg2)\
66899550e2SJerin Jacob 			: [p1]"r"(addr)			\
67899550e2SJerin Jacob 			); })
68899550e2SJerin Jacob 
69899550e2SJerin Jacob #else /* non optimized functions for building on non arm64 arch */
70899550e2SJerin Jacob 
71899550e2SJerin Jacob #define nicvf_prefetch_store_keep(_ptr) do {} while (0)
72899550e2SJerin Jacob 
73899550e2SJerin Jacob #define NICVF_LOAD_PAIR(reg1, reg2, addr)		\
74899550e2SJerin Jacob do {							\
75899550e2SJerin Jacob 	reg1 = nicvf_addr_read((uintptr_t)addr);	\
76899550e2SJerin Jacob 	reg2 = nicvf_addr_read((uintptr_t)addr + 8);	\
77899550e2SJerin Jacob } while (0)
78899550e2SJerin Jacob 
79899550e2SJerin Jacob #endif
80899550e2SJerin Jacob 
81c747e72bSJerin Jacob #include "nicvf_hw.h"
82966e225cSJerin Jacob #include "nicvf_mbox.h"
83966e225cSJerin Jacob 
84899550e2SJerin Jacob #endif /* _THUNDERX_NICVF_H */
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