60227b72d0b7be7779762703222c02078854d6ef
[dpdk.git] / drivers / common / cnxk / roc_platform.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(C) 2021 Marvell.
3  */
4
5 #ifndef _ROC_PLATFORM_H_
6 #define _ROC_PLATFORM_H_
7
8 #include <rte_alarm.h>
9 #include <rte_bitmap.h>
10 #include <rte_bus_pci.h>
11 #include <rte_byteorder.h>
12 #include <rte_common.h>
13 #include <rte_cycles.h>
14 #include <rte_interrupts.h>
15 #include <rte_io.h>
16 #include <rte_log.h>
17 #include <rte_malloc.h>
18 #include <rte_memzone.h>
19 #include <rte_pci.h>
20 #include <rte_spinlock.h>
21 #include <rte_string_fns.h>
22 #include <rte_telemetry.h>
23
24 #include "roc_bits.h"
25
26 #if defined(__ARM_FEATURE_SVE)
27 #define PLT_CPU_FEATURE_PREAMBLE                                               \
28         ".arch_extension crc\n"                                                \
29         ".arch_extension lse\n"                                                \
30         ".arch_extension sve\n"
31 #else
32 #define PLT_CPU_FEATURE_PREAMBLE                                               \
33         ".arch_extension crc\n"                                                \
34         ".arch_extension lse\n"
35 #endif
36
37 #define PLT_ASSERT               RTE_ASSERT
38 #define PLT_MEMZONE_NAMESIZE     RTE_MEMZONE_NAMESIZE
39 #define PLT_STD_C11              RTE_STD_C11
40 #define PLT_PTR_ADD              RTE_PTR_ADD
41 #define PLT_PTR_DIFF             RTE_PTR_DIFF
42 #define PLT_MAX_RXTX_INTR_VEC_ID RTE_MAX_RXTX_INTR_VEC_ID
43 #define PLT_INTR_VEC_RXTX_OFFSET RTE_INTR_VEC_RXTX_OFFSET
44 #define PLT_MIN                  RTE_MIN
45 #define PLT_MAX                  RTE_MAX
46 #define PLT_DIM                  RTE_DIM
47 #define PLT_SET_USED             RTE_SET_USED
48 #define PLT_STATIC_ASSERT(s)     _Static_assert(s, #s)
49 #define PLT_ALIGN                RTE_ALIGN
50 #define PLT_ALIGN_MUL_CEIL       RTE_ALIGN_MUL_CEIL
51 #define PLT_MODEL_MZ_NAME        "roc_model_mz"
52 #define PLT_CACHE_LINE_SIZE      RTE_CACHE_LINE_SIZE
53 #define BITMASK_ULL              GENMASK_ULL
54 #define PLT_ALIGN_CEIL           RTE_ALIGN_CEIL
55 #define PLT_INIT                 RTE_INIT
56
57 /** Divide ceil */
58 #define PLT_DIV_CEIL(x, y)                      \
59         ({                                      \
60                 __typeof(x) __x = x;            \
61                 __typeof(y) __y = y;            \
62                 (__x + __y - 1) / __y;          \
63         })
64
65 #define __plt_cache_aligned __rte_cache_aligned
66 #define __plt_always_inline __rte_always_inline
67 #define __plt_packed        __rte_packed
68 #define __plt_unused        __rte_unused
69 #define __roc_api           __rte_internal
70 #define plt_iova_t          rte_iova_t
71
72 #define plt_pci_device              rte_pci_device
73 #define plt_pci_read_config         rte_pci_read_config
74 #define plt_pci_find_ext_capability rte_pci_find_ext_capability
75
76 #define plt_log2_u32     rte_log2_u32
77 #define plt_cpu_to_be_16 rte_cpu_to_be_16
78 #define plt_be_to_cpu_16 rte_be_to_cpu_16
79 #define plt_cpu_to_be_32 rte_cpu_to_be_32
80 #define plt_be_to_cpu_32 rte_be_to_cpu_32
81 #define plt_cpu_to_be_64 rte_cpu_to_be_64
82 #define plt_be_to_cpu_64 rte_be_to_cpu_64
83
84 #define plt_align32pow2     rte_align32pow2
85 #define plt_align32prevpow2 rte_align32prevpow2
86
87 #define plt_bitmap                      rte_bitmap
88 #define plt_bitmap_init                 rte_bitmap_init
89 #define plt_bitmap_reset                rte_bitmap_reset
90 #define plt_bitmap_free                 rte_bitmap_free
91 #define plt_bitmap_clear                rte_bitmap_clear
92 #define plt_bitmap_set                  rte_bitmap_set
93 #define plt_bitmap_get                  rte_bitmap_get
94 #define plt_bitmap_scan_init            __rte_bitmap_scan_init
95 #define plt_bitmap_scan                 rte_bitmap_scan
96 #define plt_bitmap_get_memory_footprint rte_bitmap_get_memory_footprint
97
98 #define plt_spinlock_t      rte_spinlock_t
99 #define plt_spinlock_init   rte_spinlock_init
100 #define plt_spinlock_lock   rte_spinlock_lock
101 #define plt_spinlock_unlock rte_spinlock_unlock
102
103 #define plt_intr_callback_register   rte_intr_callback_register
104 #define plt_intr_callback_unregister rte_intr_callback_unregister
105 #define plt_intr_disable             rte_intr_disable
106 #define plt_thread_is_intr           rte_thread_is_intr
107 #define plt_intr_callback_fn         rte_intr_callback_fn
108
109 #define plt_intr_efd_counter_size_get   rte_intr_efd_counter_size_get
110 #define plt_intr_efd_counter_size_set   rte_intr_efd_counter_size_set
111 #define plt_intr_vec_list_index_get     rte_intr_vec_list_index_get
112 #define plt_intr_vec_list_index_set     rte_intr_vec_list_index_set
113 #define plt_intr_vec_list_alloc         rte_intr_vec_list_alloc
114 #define plt_intr_vec_list_free          rte_intr_vec_list_free
115 #define plt_intr_fd_set                 rte_intr_fd_set
116 #define plt_intr_fd_get                 rte_intr_fd_get
117 #define plt_intr_dev_fd_get             rte_intr_dev_fd_get
118 #define plt_intr_dev_fd_set             rte_intr_dev_fd_set
119 #define plt_intr_type_get               rte_intr_type_get
120 #define plt_intr_type_set               rte_intr_type_set
121 #define plt_intr_instance_alloc         rte_intr_instance_alloc
122 #define plt_intr_instance_dup           rte_intr_instance_dup
123 #define plt_intr_instance_free          rte_intr_instance_free
124 #define plt_intr_max_intr_get           rte_intr_max_intr_get
125 #define plt_intr_max_intr_set           rte_intr_max_intr_set
126 #define plt_intr_nb_efd_get             rte_intr_nb_efd_get
127 #define plt_intr_nb_efd_set             rte_intr_nb_efd_set
128 #define plt_intr_nb_intr_get            rte_intr_nb_intr_get
129 #define plt_intr_nb_intr_set            rte_intr_nb_intr_set
130 #define plt_intr_efds_index_get         rte_intr_efds_index_get
131 #define plt_intr_efds_index_set         rte_intr_efds_index_set
132 #define plt_intr_elist_index_get        rte_intr_elist_index_get
133 #define plt_intr_elist_index_set        rte_intr_elist_index_set
134
135 #define plt_alarm_set    rte_eal_alarm_set
136 #define plt_alarm_cancel rte_eal_alarm_cancel
137
138 #define plt_intr_handle rte_intr_handle
139
140 #define plt_zmalloc(sz, align) rte_zmalloc("cnxk", sz, align)
141 #define plt_free               rte_free
142
143 #define plt_read64(addr) rte_read64_relaxed((volatile void *)(addr))
144 #define plt_write64(val, addr)                                                 \
145         rte_write64_relaxed((val), (volatile void *)(addr))
146
147 #define plt_wmb()               rte_wmb()
148 #define plt_rmb()               rte_rmb()
149 #define plt_io_wmb()            rte_io_wmb()
150 #define plt_io_rmb()            rte_io_rmb()
151 #define plt_atomic_thread_fence rte_atomic_thread_fence
152
153 #define plt_mmap       mmap
154 #define PLT_PROT_READ  PROT_READ
155 #define PLT_PROT_WRITE PROT_WRITE
156 #define PLT_MAP_SHARED MAP_SHARED
157
158 #define plt_memzone        rte_memzone
159 #define plt_memzone_lookup rte_memzone_lookup
160 #define plt_memzone_reserve_cache_align(name, sz)                              \
161         rte_memzone_reserve_aligned(name, sz, 0, 0, RTE_CACHE_LINE_SIZE)
162 #define plt_memzone_free rte_memzone_free
163 #define plt_memzone_reserve_aligned(name, len, flags, align)                   \
164         rte_memzone_reserve_aligned((name), (len), 0, (flags), (align))
165
166 #define plt_tsc_hz   rte_get_tsc_hz
167 #define plt_delay_ms rte_delay_ms
168 #define plt_delay_us rte_delay_us
169
170 #define plt_lcore_id rte_lcore_id
171
172 #define plt_strlcpy rte_strlcpy
173
174 #define PLT_TEL_INT_VAL              RTE_TEL_INT_VAL
175 #define PLT_TEL_STRING_VAL           RTE_TEL_STRING_VAL
176 #define plt_tel_data                 rte_tel_data
177 #define plt_tel_data_start_array     rte_tel_data_start_array
178 #define plt_tel_data_add_array_int   rte_tel_data_add_array_int
179 #define plt_tel_data_add_array_string rte_tel_data_add_array_string
180 #define plt_tel_data_start_dict      rte_tel_data_start_dict
181 #define plt_tel_data_add_dict_int    rte_tel_data_add_dict_int
182 #define plt_tel_data_add_dict_ptr(d, n, v)                      \
183         rte_tel_data_add_dict_u64(d, n, (uint64_t)v)
184 #define plt_tel_data_add_dict_string rte_tel_data_add_dict_string
185 #define plt_tel_data_add_dict_u64    rte_tel_data_add_dict_u64
186 #define plt_telemetry_register_cmd   rte_telemetry_register_cmd
187
188 /* Log */
189 extern int cnxk_logtype_base;
190 extern int cnxk_logtype_mbox;
191 extern int cnxk_logtype_cpt;
192 extern int cnxk_logtype_npa;
193 extern int cnxk_logtype_nix;
194 extern int cnxk_logtype_npc;
195 extern int cnxk_logtype_sso;
196 extern int cnxk_logtype_tim;
197 extern int cnxk_logtype_tm;
198
199 #define plt_err(fmt, args...)                                                  \
200         RTE_LOG(ERR, PMD, "%s():%u " fmt "\n", __func__, __LINE__, ##args)
201 #define plt_info(fmt, args...) RTE_LOG(INFO, PMD, fmt "\n", ##args)
202 #define plt_warn(fmt, args...) RTE_LOG(WARNING, PMD, fmt "\n", ##args)
203 #define plt_print(fmt, args...) RTE_LOG(INFO, PMD, fmt "\n", ##args)
204 #define plt_dump(fmt, ...)      fprintf(stderr, fmt "\n", ##__VA_ARGS__)
205
206 /**
207  * Log debug message if given subsystem logging is enabled.
208  */
209 #define plt_dbg(subsystem, fmt, args...)                                       \
210         rte_log(RTE_LOG_DEBUG, cnxk_logtype_##subsystem,                       \
211                 "[%s] %s():%u " fmt "\n", #subsystem, __func__, __LINE__,      \
212 ##args)
213
214 #define plt_base_dbg(fmt, ...)  plt_dbg(base, fmt, ##__VA_ARGS__)
215 #define plt_cpt_dbg(fmt, ...)   plt_dbg(cpt, fmt, ##__VA_ARGS__)
216 #define plt_mbox_dbg(fmt, ...)  plt_dbg(mbox, fmt, ##__VA_ARGS__)
217 #define plt_npa_dbg(fmt, ...)   plt_dbg(npa, fmt, ##__VA_ARGS__)
218 #define plt_nix_dbg(fmt, ...)   plt_dbg(nix, fmt, ##__VA_ARGS__)
219 #define plt_npc_dbg(fmt, ...)   plt_dbg(npc, fmt, ##__VA_ARGS__)
220 #define plt_sso_dbg(fmt, ...)   plt_dbg(sso, fmt, ##__VA_ARGS__)
221 #define plt_tim_dbg(fmt, ...)   plt_dbg(tim, fmt, ##__VA_ARGS__)
222 #define plt_tm_dbg(fmt, ...)    plt_dbg(tm, fmt, ##__VA_ARGS__)
223
224 /* Datapath logs */
225 #define plt_dp_err(fmt, args...)                                               \
226         RTE_LOG_DP(ERR, PMD, "%s():%u " fmt "\n", __func__, __LINE__, ##args)
227 #define plt_dp_info(fmt, args...)                                              \
228         RTE_LOG_DP(INFO, PMD, "%s():%u " fmt "\n", __func__, __LINE__, ##args)
229
230 #ifdef __cplusplus
231 #define CNXK_PCI_ID(subsystem_dev, dev)                                        \
232 {                                                                      \
233         RTE_CLASS_ANY_ID, PCI_VENDOR_ID_CAVIUM, (dev), RTE_PCI_ANY_ID, \
234         (subsystem_dev),                                       \
235 }
236 #else
237 #define CNXK_PCI_ID(subsystem_dev, dev)                                        \
238 {                                                                      \
239         .class_id = RTE_CLASS_ANY_ID,                                  \
240         .vendor_id = PCI_VENDOR_ID_CAVIUM, .device_id = (dev),         \
241         .subsystem_vendor_id = RTE_PCI_ANY_ID,                         \
242         .subsystem_device_id = (subsystem_dev),                        \
243 }
244 #endif
245
246 __rte_internal
247 int roc_plt_init(void);
248
249 /* Init callbacks */
250 typedef int (*roc_plt_init_cb_t)(void);
251 int __roc_api roc_plt_init_cb_register(roc_plt_init_cb_t cb);
252
253 static inline const void *
254 plt_lmt_region_reserve_aligned(const char *name, size_t len, uint32_t align)
255 {
256         /* To ensure returned memory is physically contiguous, bounding
257          * the start and end address in 2M range.
258          */
259         return rte_memzone_reserve_bounded(name, len, SOCKET_ID_ANY,
260                                            RTE_MEMZONE_IOVA_CONTIG,
261                                            align, RTE_PGSIZE_2M);
262 }
263
264 #endif /* _ROC_PLATFORM_H_ */