2 * Copyright (c) 2016 QLogic Corporation.
6 * See LICENSE.qede_pmd for copyright and licensing details.
12 #include <rte_byteorder.h>
13 #include <rte_spinlock.h>
14 #include <rte_malloc.h>
15 #include <rte_atomic.h>
16 #include <rte_memcpy.h>
18 #include <rte_cycles.h>
19 #include <rte_debug.h>
20 #include <rte_ether.h>
22 /* Forward declaration */
25 struct ecore_vf_acquire_sw_info;
26 struct vf_pf_resc_request;
27 void qed_link_update(struct ecore_hwfn *hwfn);
29 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
31 #ifndef __LITTLE_ENDIAN
32 #define __LITTLE_ENDIAN
35 #undef __LITTLE_ENDIAN
52 typedef u32 OSAL_BE32;
54 #define osal_uintptr_t uintptr_t
56 typedef phys_addr_t dma_addr_t;
58 typedef rte_spinlock_t osal_spinlock_t;
60 typedef void *osal_dpc_t;
62 typedef size_t osal_size_t;
64 typedef intptr_t osal_int_ptr_t;
70 #define nothing do {} while (0)
74 #define DELAY(x) rte_delay_us(x)
75 #define usec_delay(x) DELAY(x)
76 #define msec_delay(x) DELAY(1000 * (x))
77 #define OSAL_UDELAY(time) usec_delay(time)
78 #define OSAL_MSLEEP(time) msec_delay(time)
80 /* Memory allocations and deallocations */
82 #define OSAL_NULL ((void *)0)
83 #define OSAL_ALLOC(dev, GFP, size) rte_malloc("qede", size, 0)
84 #define OSAL_ZALLOC(dev, GFP, size) rte_zmalloc("qede", size, 0)
85 #define OSAL_CALLOC(dev, GFP, num, size) rte_calloc("qede", num, size, 0)
86 #define OSAL_VALLOC(dev, size) rte_malloc("qede", size, 0)
87 #define OSAL_FREE(dev, memory) rte_free((void *)memory)
88 #define OSAL_VFREE(dev, memory) OSAL_FREE(dev, memory)
89 #define OSAL_MEM_ZERO(mem, size) bzero(mem, size)
90 #define OSAL_MEMCPY(dst, src, size) rte_memcpy(dst, src, size)
91 #define OSAL_MEMCMP(s1, s2, size) memcmp(s1, s2, size)
92 #define OSAL_MEMSET(dst, val, length) \
93 memset(dst, val, length)
95 void *osal_dma_alloc_coherent(struct ecore_dev *, dma_addr_t *, size_t);
97 void *osal_dma_alloc_coherent_aligned(struct ecore_dev *, dma_addr_t *,
100 #define OSAL_DMA_ALLOC_COHERENT(dev, phys, size) \
101 osal_dma_alloc_coherent(dev, phys, size)
103 #define OSAL_DMA_ALLOC_COHERENT_ALIGNED(dev, phys, size, align) \
104 osal_dma_alloc_coherent_aligned(dev, phys, size, align)
107 #define OSAL_DMA_FREE_COHERENT(dev, virt, phys, size) nothing
109 /* HW reads/writes */
111 #define DIRECT_REG_RD(_dev, _reg_addr) \
112 (*((volatile u32 *) (_reg_addr)))
114 #define REG_RD(_p_hwfn, _reg_offset) \
115 DIRECT_REG_RD(_p_hwfn, \
116 ((u8 *)(uintptr_t)(_p_hwfn->regview) + (_reg_offset)))
118 #define DIRECT_REG_WR16(_reg_addr, _val) \
119 (*((volatile u16 *)(_reg_addr)) = _val)
121 #define DIRECT_REG_WR(_dev, _reg_addr, _val) \
122 (*((volatile u32 *)(_reg_addr)) = _val)
124 #define REG_WR(_p_hwfn, _reg_offset, _val) \
125 DIRECT_REG_WR(NULL, \
126 ((u8 *)((uintptr_t)(_p_hwfn->regview)) + (_reg_offset)), (u32)_val)
128 #define REG_WR16(_p_hwfn, _reg_offset, _val) \
129 DIRECT_REG_WR16(((u8 *)(uintptr_t)(_p_hwfn->regview) + \
130 (_reg_offset)), (u16)_val)
132 #define DOORBELL(_p_hwfn, _db_addr, _val) \
133 DIRECT_REG_WR(_p_hwfn, \
134 ((u8 *)(uintptr_t)(_p_hwfn->doorbells) + (_db_addr)), (u32)_val)
138 typedef pthread_mutex_t osal_mutex_t;
139 #define OSAL_MUTEX_RELEASE(lock) pthread_mutex_unlock(lock)
140 #define OSAL_MUTEX_INIT(lock) pthread_mutex_init(lock, NULL)
141 #define OSAL_MUTEX_ACQUIRE(lock) pthread_mutex_lock(lock)
142 #define OSAL_MUTEX_ALLOC(hwfn, lock) nothing
143 #define OSAL_MUTEX_DEALLOC(lock) nothing
147 #define OSAL_SPIN_LOCK_INIT(lock) rte_spinlock_init(lock)
148 #define OSAL_SPIN_LOCK(lock) rte_spinlock_lock(lock)
149 #define OSAL_SPIN_UNLOCK(lock) rte_spinlock_unlock(lock)
150 #define OSAL_SPIN_LOCK_IRQSAVE(lock, flags) nothing
151 #define OSAL_SPIN_UNLOCK_IRQSAVE(lock, flags) nothing
152 #define OSAL_SPIN_LOCK_ALLOC(hwfn, lock) nothing
153 #define OSAL_SPIN_LOCK_DEALLOC(lock) nothing
157 #define OSAL_DPC_ALLOC(hwfn) OSAL_ALLOC(hwfn, GFP, sizeof(osal_dpc_t))
158 #define OSAL_DPC_INIT(dpc, hwfn) nothing
159 #define OSAL_POLL_MODE_DPC(hwfn) nothing
163 #define OSAL_LIST_SPLICE_INIT(new_list, list) nothing
164 #define OSAL_LIST_SPLICE_TAIL_INIT(new_list, list) nothing
166 typedef struct _osal_list_entry_t {
167 struct _osal_list_entry_t *next, *prev;
170 typedef struct osal_list_t {
171 osal_list_entry_t *head, *tail;
175 #define OSAL_LIST_INIT(list) \
177 (list)->head = NULL; \
178 (list)->tail = NULL; \
182 #define OSAL_LIST_PUSH_HEAD(entry, list) \
184 (entry)->prev = (osal_list_entry_t *)0; \
185 (entry)->next = (list)->head; \
186 if ((list)->tail == (osal_list_entry_t *)0) { \
187 (list)->tail = (entry); \
189 (list)->head->prev = (entry); \
191 (list)->head = (entry); \
195 #define OSAL_LIST_PUSH_TAIL(entry, list) \
197 (entry)->next = (osal_list_entry_t *)0; \
198 (entry)->prev = (list)->tail; \
199 if ((list)->tail) { \
200 (list)->tail->next = (entry); \
202 (list)->head = (entry); \
204 (list)->tail = (entry); \
208 #define OSAL_LIST_FIRST_ENTRY(list, type, field) \
209 (type *)((list)->head)
211 #define OSAL_LIST_REMOVE_ENTRY(entry, list) \
213 if ((list)->head == (entry)) { \
214 if ((list)->head) { \
215 (list)->head = (list)->head->next; \
216 if ((list)->head) { \
217 (list)->head->prev = (osal_list_entry_t *)0;\
219 (list)->tail = (osal_list_entry_t *)0; \
223 } else if ((list)->tail == (entry)) { \
224 if ((list)->tail) { \
225 (list)->tail = (list)->tail->prev; \
226 if ((list)->tail) { \
227 (list)->tail->next = (osal_list_entry_t *)0;\
229 (list)->head = (osal_list_entry_t *)0; \
234 (entry)->prev->next = (entry)->next; \
235 (entry)->next->prev = (entry)->prev; \
240 #define OSAL_LIST_IS_EMPTY(list) \
243 #define OSAL_LIST_NEXT(entry, field, type) \
244 (type *)((&((entry)->field))->next)
246 /* TODO: Check field, type order */
248 #define OSAL_LIST_FOR_EACH_ENTRY(entry, list, field, type) \
249 for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field); \
251 entry = OSAL_LIST_NEXT(entry, field, type))
253 #define OSAL_LIST_FOR_EACH_ENTRY_SAFE(entry, tmp_entry, list, field, type) \
254 for (entry = OSAL_LIST_FIRST_ENTRY(list, type, field), \
255 tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL; \
257 entry = (type *)tmp_entry, \
258 tmp_entry = (entry) ? OSAL_LIST_NEXT(entry, field, type) : NULL)
260 /* TODO: OSAL_LIST_INSERT_ENTRY_AFTER */
261 #define OSAL_LIST_INSERT_ENTRY_AFTER(new_entry, entry, list) \
262 OSAL_LIST_PUSH_HEAD(new_entry, list)
264 /* PCI config space */
266 #define OSAL_PCI_READ_CONFIG_BYTE(dev, address, dst) nothing
267 #define OSAL_PCI_READ_CONFIG_WORD(dev, address, dst) nothing
268 #define OSAL_PCI_READ_CONFIG_DWORD(dev, address, dst) nothing
269 #define OSAL_PCI_FIND_EXT_CAPABILITY(dev, pcie_id) 0
270 #define OSAL_PCI_FIND_CAPABILITY(dev, pcie_id) 0
271 #define OSAL_PCI_WRITE_CONFIG_WORD(dev, address, val) nothing
272 #define OSAL_BAR_SIZE(dev, bar_id) 0
276 #define OSAL_MMIOWB(dev) rte_wmb()
277 #define OSAL_BARRIER(dev) rte_compiler_barrier()
278 #define OSAL_SMP_RMB(dev) rte_rmb()
279 #define OSAL_SMP_WMB(dev) rte_wmb()
280 #define OSAL_RMB(dev) rte_rmb()
281 #define OSAL_WMB(dev) rte_wmb()
282 #define OSAL_DMA_SYNC(dev, addr, length, is_post) nothing
284 #define OSAL_BITS_PER_BYTE (8)
285 #define OSAL_BITS_PER_UL (sizeof(unsigned long) * OSAL_BITS_PER_BYTE)
286 #define OSAL_BITS_PER_UL_MASK (OSAL_BITS_PER_UL - 1)
289 void qede_set_bit(u32, unsigned long *);
290 #define OSAL_SET_BIT(bit, bitmap) \
291 qede_set_bit(bit, bitmap)
293 void qede_clr_bit(u32, unsigned long *);
294 #define OSAL_CLEAR_BIT(bit, bitmap) \
295 qede_clr_bit(bit, bitmap)
297 bool qede_test_bit(u32, unsigned long *);
298 #define OSAL_TEST_BIT(bit, bitmap) \
299 qede_test_bit(bit, bitmap)
301 u32 qede_find_first_zero_bit(unsigned long *, u32);
302 #define OSAL_FIND_FIRST_ZERO_BIT(bitmap, length) \
303 qede_find_first_zero_bit(bitmap, length)
305 #define OSAL_BUILD_BUG_ON(cond) nothing
306 #define ETH_ALEN ETHER_ADDR_LEN
308 #define OSAL_LINK_UPDATE(hwfn) qed_link_update(hwfn)
312 #define OSAL_VF_FLR_UPDATE(hwfn) nothing
313 #define OSAL_VF_SEND_MSG2PF(dev, done, msg, reply_addr, msg_size, reply_size) 0
314 #define OSAL_VF_CQE_COMPLETION(_dev_p, _cqe, _protocol) (0)
315 #define OSAL_PF_VF_MSG(hwfn, vfid) 0
316 #define OSAL_IOV_CHK_UCAST(hwfn, vfid, params) 0
317 #define OSAL_IOV_POST_START_VPORT(hwfn, vf, vport_id, opaque_fid) nothing
318 #define OSAL_IOV_VF_ACQUIRE(hwfn, vfid) 0
319 #define OSAL_IOV_VF_CLEANUP(hwfn, vfid) nothing
320 #define OSAL_IOV_VF_VPORT_UPDATE(hwfn, vfid, p_params, p_mask) 0
321 #define OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(_dev_p, _resc_resp) 0
322 #define OSAL_IOV_GET_OS_TYPE() 0
324 u32 qede_unzip_data(struct ecore_hwfn *p_hwfn, u32 input_len,
325 u8 *input_buf, u32 max_size, u8 *unzip_buf);
326 void qede_vf_fill_driver_data(struct ecore_hwfn *, struct vf_pf_resc_request *,
327 struct ecore_vf_acquire_sw_info *);
328 #define OSAL_VF_FILL_ACQUIRE_RESC_REQ(_dev_p, _resc_req, _os_info) \
329 qede_vf_fill_driver_data(_dev_p, _resc_req, _os_info)
331 #define OSAL_UNZIP_DATA(p_hwfn, input_len, buf, max_size, unzip_buf) \
332 qede_unzip_data(p_hwfn, input_len, buf, max_size, unzip_buf)
335 #define OSAL_SCHEDULE_RECOVERY_HANDLER(hwfn) nothing
336 #define OSAL_HW_ERROR_OCCURRED(hwfn, err_type) nothing
338 #define OSAL_NVM_IS_ACCESS_ENABLED(hwfn) (1)
339 #define OSAL_NUM_ACTIVE_CPU() 0
341 /* Utility functions */
343 #define RTE_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
344 #define DIV_ROUND_UP(size, to_what) RTE_DIV_ROUND_UP(size, to_what)
345 #define RTE_ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
346 #define ROUNDUP(value, to_what) RTE_ROUNDUP((value), (to_what))
348 unsigned long qede_log2_align(unsigned long n);
349 #define OSAL_ROUNDUP_POW_OF_TWO(val) \
352 u32 qede_osal_log2(u32);
353 #define OSAL_LOG2(val) \
356 #define PRINT(format, ...) printf
357 #define PRINT_ERR(format, ...) PRINT
359 #define OFFSETOF(str, field) __builtin_offsetof(str, field)
360 #define OSAL_ASSERT(is_assert) assert(is_assert)
361 #define OSAL_BEFORE_PF_START(file, engine) nothing
362 #define OSAL_AFTER_PF_STOP(file, engine) nothing
365 #define OSAL_CPU_TO_BE32(val) rte_cpu_to_be_32(val)
366 #define OSAL_BE32_TO_CPU(val) rte_be_to_cpu_32(val)
367 #define OSAL_CPU_TO_LE32(val) rte_cpu_to_le_32(val)
368 #define OSAL_CPU_TO_LE16(val) rte_cpu_to_le_16(val)
369 #define OSAL_LE32_TO_CPU(val) rte_le_to_cpu_32(val)
370 #define OSAL_LE16_TO_CPU(val) rte_le_to_cpu_16(val)
371 #define OSAL_CPU_TO_BE64(val) rte_cpu_to_be_64(val)
373 #define OSAL_ARRAY_SIZE(arr) RTE_DIM(arr)
374 #define OSAL_SPRINTF(name, pattern, ...) \
375 sprintf(name, pattern, ##__VA_ARGS__)
376 #define OSAL_STRLEN(string) strlen(string)
377 #define OSAL_STRCPY(dst, string) strcpy(dst, string)
378 #define OSAL_STRNCPY(dst, string, len) strncpy(dst, string, len)
379 #define OSAL_STRCMP(str1, str2) strcmp(str1, str2)
381 #define OSAL_INLINE inline
382 #define OSAL_REG_ADDR(_p_hwfn, _offset) \
383 (void *)((u8 *)(uintptr_t)(_p_hwfn->regview) + (_offset))
384 #define OSAL_PAGE_SIZE 4096
385 #define OSAL_IOMEM volatile
386 #define OSAL_UNLIKELY(x) __builtin_expect(!!(x), 0)
387 #define OSAL_MIN_T(type, __min1, __min2) \
388 ((type)(__min1) < (type)(__min2) ? (type)(__min1) : (type)(__min2))
389 #define OSAL_MAX_T(type, __max1, __max2) \
390 ((type)(__max1) > (type)(__max2) ? (type)(__max1) : (type)(__max2))
392 #define OSAL_GET_PROTOCOL_STATS(p_hwfn, type, stats) (0)
393 #define OSAL_SLOWPATH_IRQ_REQ(p_hwfn) (0)
395 #endif /* __BCM_OSAL_H */