1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
4 * Copyright 2016-2018 NXP
8 #ifndef _DPAA2_HW_PVT_H_
9 #define _DPAA2_HW_PVT_H_
11 #include <rte_eventdev.h>
12 #include <dpaax_iova_table.h>
14 #include <mc/fsl_mc_sys.h>
15 #include <fsl_qbman_portal.h>
23 #define lower_32_bits(x) ((uint32_t)(x))
24 #define upper_32_bits(x) ((uint32_t)(((x) >> 16) >> 16))
27 #define VLAN_TAG_SIZE 4 /** < Vlan Header Length */
30 /* Maximum number of slots available in TX ring */
31 #define MAX_TX_RING_SLOTS 32
32 #define MAX_EQ_RESP_ENTRIES (MAX_TX_RING_SLOTS + 1)
34 /* Maximum number of slots available in RX ring */
35 #define DPAA2_EQCR_RING_SIZE 8
36 /* Maximum number of slots available in RX ring on LX2 */
37 #define DPAA2_LX2_EQCR_RING_SIZE 32
39 /* Maximum number of slots available in RX ring */
40 #define DPAA2_DQRR_RING_SIZE 16
41 /* Maximum number of slots available in RX ring on LX2 */
42 #define DPAA2_LX2_DQRR_RING_SIZE 32
44 /* EQCR shift to get EQCR size (2 >> 3) = 8 for LS2/LS2 */
45 #define DPAA2_EQCR_SHIFT 3
46 /* EQCR shift to get EQCR size for LX2 (2 >> 5) = 32 for LX2 */
47 #define DPAA2_LX2_EQCR_SHIFT 5
49 /* Flag to determine an ordered queue mbuf */
50 #define DPAA2_ENQUEUE_FLAG_ORP (1ULL << 30)
51 /* ORP ID shift and mask */
52 #define DPAA2_EQCR_OPRID_SHIFT 16
53 #define DPAA2_EQCR_OPRID_MASK 0x3FFF0000
54 /* Sequence number shift and mask */
55 #define DPAA2_EQCR_SEQNUM_SHIFT 0
56 #define DPAA2_EQCR_SEQNUM_MASK 0x0000FFFF
58 #define DPAA2_SWP_CENA_REGION 0
59 #define DPAA2_SWP_CINH_REGION 1
60 #define DPAA2_SWP_CENA_MEM_REGION 2
62 #define MC_PORTAL_INDEX 0
63 #define NUM_DPIO_REGIONS 2
64 #define NUM_DQS_PER_QUEUE 2
66 /* Maximum release/acquire from QBMAN */
67 #define DPAA2_MBUF_MAX_ACQ_REL 7
69 #define DPAA2_MEMPOOL_OPS_NAME "dpaa2"
72 #define DPAA2_MBUF_HW_ANNOTATION 64
73 #define DPAA2_FD_PTA_SIZE 0
75 /* we will re-use the HEADROOM for annotation in RX */
76 #define DPAA2_HW_BUF_RESERVE 0
77 #define DPAA2_PACKET_LAYOUT_ALIGN 64 /*changing from 256 */
79 #define DPAA2_DPCI_MAX_QUEUES 2
83 struct eqresp_metadata {
84 struct dpaa2_queue *dpaa2_q;
85 struct rte_mempool *mp;
88 struct dpaa2_dpio_dev {
89 TAILQ_ENTRY(dpaa2_dpio_dev) next;
90 /**< Pointer to Next device instance */
91 uint16_t index; /**< Index of a instance in the list */
92 rte_atomic16_t ref_count;
93 /**< How many thread contexts are sharing this.*/
96 struct qbman_result *eqresp;
97 struct eqresp_metadata *eqresp_meta;
98 struct fsl_mc_io *dpio; /** handle to DPIO portal object */
100 struct qbman_swp *sw_portal; /** SW portal object */
101 const struct qbman_result *dqrr[4];
102 /**< DQRR Entry for this SW portal */
103 void *mc_portal; /**< MC Portal for configuring this device */
104 uintptr_t qbman_portal_ce_paddr;
105 /**< Physical address of Cache Enabled Area */
106 uintptr_t ce_size; /**< Size of the CE region */
107 uintptr_t qbman_portal_ci_paddr;
108 /**< Physical address of Cache Inhibit Area */
109 uintptr_t ci_size; /**< Size of the CI region */
110 struct rte_intr_handle intr_handle; /* Interrupt related info */
111 int32_t epoll_fd; /**< File descriptor created for interrupt polling */
112 int32_t hw_id; /**< An unique ID of this DPIO device instance */
115 struct dpaa2_dpbp_dev {
116 TAILQ_ENTRY(dpaa2_dpbp_dev) next;
117 /**< Pointer to Next device instance */
118 struct fsl_mc_io dpbp; /** handle to DPBP portal object */
120 rte_atomic16_t in_use;
121 uint32_t dpbp_id; /*HW ID for DPBP object */
124 struct queue_storage_info_t {
125 struct qbman_result *dq_storage[NUM_DQS_PER_QUEUE];
126 struct qbman_result *active_dqs;
127 uint8_t active_dpio_id;
129 uint8_t last_num_pkts;
134 typedef void (dpaa2_queue_cb_dqrr_t)(struct qbman_swp *swp,
135 const struct qbman_fd *fd,
136 const struct qbman_result *dq,
137 struct dpaa2_queue *rxq,
138 struct rte_event *ev);
140 typedef void (dpaa2_queue_cb_eqresp_free_t)(uint16_t eqresp_ci);
143 struct rte_mempool *mb_pool; /**< mbuf pool to populate RX ring. */
145 struct rte_eth_dev_data *eth_data;
146 struct rte_cryptodev_data *crypto_data;
148 uint32_t fqid; /*!< Unique ID of this queue */
149 uint16_t flow_id; /*!< To be used by DPAA2 frmework */
150 uint8_t tc_index; /*!< traffic class identifier */
151 uint8_t cgid; /*! < Congestion Group id for this queue */
156 struct queue_storage_info_t *q_storage;
157 struct qbman_result *cscn;
160 int32_t eventfd; /*!< Event Fd of this queue */
161 dpaa2_queue_cb_dqrr_t *cb;
162 dpaa2_queue_cb_eqresp_free_t *cb_eqresp_free;
163 struct dpaa2_bp_info *bp_array;
166 struct swp_active_dqs {
167 struct qbman_result *global_active_dqs;
168 uint64_t reserved[7];
171 #define NUM_MAX_SWP 64
173 extern struct swp_active_dqs rte_global_active_dqs_list[NUM_MAX_SWP];
175 struct dpaa2_dpci_dev {
176 TAILQ_ENTRY(dpaa2_dpci_dev) next;
177 /**< Pointer to Next device instance */
178 struct fsl_mc_io dpci; /** handle to DPCI portal object */
180 rte_atomic16_t in_use;
181 uint32_t dpci_id; /*HW ID for DPCI object */
182 struct dpaa2_queue rx_queue[DPAA2_DPCI_MAX_QUEUES];
183 struct dpaa2_queue tx_queue[DPAA2_DPCI_MAX_QUEUES];
186 /*! Global MCP list */
187 extern void *(*rte_mcp_ptr_list);
189 /* Refer to Table 7-3 in SEC BG */
194 /* FMT must be 00, MSB is final bit */
195 uint32_t fin_bpid_offset;
197 uint32_t reserved[3]; /* Not used currently */
204 uint32_t fin_bpid_offset;
207 /* There are three types of frames: Single, Scatter Gather and Frame Lists */
208 enum qbman_fd_format {
213 /*Macros to define operations on FD*/
214 #define DPAA2_SET_FD_ADDR(fd, addr) do { \
215 (fd)->simple.addr_lo = lower_32_bits((size_t)(addr)); \
216 (fd)->simple.addr_hi = upper_32_bits((uint64_t)(addr)); \
218 #define DPAA2_SET_FD_LEN(fd, length) ((fd)->simple.len = length)
219 #define DPAA2_SET_FD_BPID(fd, bpid) ((fd)->simple.bpid_offset |= bpid)
220 #define DPAA2_SET_ONLY_FD_BPID(fd, bpid) \
221 ((fd)->simple.bpid_offset = bpid)
222 #define DPAA2_SET_FD_IVP(fd) (((fd)->simple.bpid_offset |= 0x00004000))
223 #define DPAA2_SET_FD_OFFSET(fd, offset) \
224 (((fd)->simple.bpid_offset |= (uint32_t)(offset) << 16))
225 #define DPAA2_SET_FD_INTERNAL_JD(fd, len) \
226 ((fd)->simple.frc = (0x80000000 | (len)))
227 #define DPAA2_GET_FD_FRC_PARSE_SUM(fd) \
228 ((uint16_t)(((fd)->simple.frc & 0xffff0000) >> 16))
229 #define DPAA2_RESET_FD_FRC(fd) ((fd)->simple.frc = 0)
230 #define DPAA2_SET_FD_FRC(fd, _frc) ((fd)->simple.frc = _frc)
231 #define DPAA2_RESET_FD_CTRL(fd) ((fd)->simple.ctrl = 0)
233 #define DPAA2_SET_FD_ASAL(fd, asal) ((fd)->simple.ctrl |= (asal << 16))
235 #define DPAA2_RESET_FD_FLC(fd) do { \
236 (fd)->simple.flc_lo = 0; \
237 (fd)->simple.flc_hi = 0; \
240 #define DPAA2_SET_FD_FLC(fd, addr) do { \
241 (fd)->simple.flc_lo = lower_32_bits((size_t)(addr)); \
242 (fd)->simple.flc_hi = upper_32_bits((uint64_t)(addr)); \
244 #define DPAA2_SET_FLE_INTERNAL_JD(fle, len) ((fle)->frc = (0x80000000 | (len)))
245 #define DPAA2_GET_FLE_ADDR(fle) \
246 (size_t)((((uint64_t)((fle)->addr_hi)) << 32) + (fle)->addr_lo)
247 #define DPAA2_SET_FLE_ADDR(fle, addr) do { \
248 (fle)->addr_lo = lower_32_bits((size_t)addr); \
249 (fle)->addr_hi = upper_32_bits((uint64_t)addr); \
251 #define DPAA2_GET_FLE_CTXT(fle) \
252 ((((uint64_t)((fle)->reserved[1])) << 32) + (fle)->reserved[0])
253 #define DPAA2_FLE_SAVE_CTXT(fle, addr) do { \
254 (fle)->reserved[0] = lower_32_bits((size_t)addr); \
255 (fle)->reserved[1] = upper_32_bits((uint64_t)addr); \
257 #define DPAA2_SET_FLE_OFFSET(fle, offset) \
258 ((fle)->fin_bpid_offset |= (uint32_t)(offset) << 16)
259 #define DPAA2_SET_FLE_LEN(fle, len) ((fle)->length = len)
260 #define DPAA2_SET_FLE_BPID(fle, bpid) ((fle)->fin_bpid_offset |= (size_t)bpid)
261 #define DPAA2_GET_FLE_BPID(fle) ((fle)->fin_bpid_offset & 0x000000ff)
262 #define DPAA2_SET_FLE_FIN(fle) ((fle)->fin_bpid_offset |= 1 << 31)
263 #define DPAA2_SET_FLE_IVP(fle) (((fle)->fin_bpid_offset |= 0x00004000))
264 #define DPAA2_SET_FLE_BMT(fle) (((fle)->fin_bpid_offset |= 0x00008000))
265 #define DPAA2_SET_FD_COMPOUND_FMT(fd) \
266 ((fd)->simple.bpid_offset |= (uint32_t)1 << 28)
267 #define DPAA2_GET_FD_ADDR(fd) \
268 (((((uint64_t)((fd)->simple.addr_hi)) << 32) + (fd)->simple.addr_lo))
270 #define DPAA2_GET_FD_LEN(fd) ((fd)->simple.len)
271 #define DPAA2_GET_FD_BPID(fd) (((fd)->simple.bpid_offset & 0x00003FFF))
272 #define DPAA2_GET_FD_IVP(fd) (((fd)->simple.bpid_offset & 0x00004000) >> 14)
273 #define DPAA2_GET_FD_OFFSET(fd) (((fd)->simple.bpid_offset & 0x0FFF0000) >> 16)
274 #define DPAA2_GET_FD_FRC(fd) ((fd)->simple.frc)
275 #define DPAA2_GET_FD_FLC(fd) \
276 (((uint64_t)((fd)->simple.flc_hi) << 32) + (fd)->simple.flc_lo)
277 #define DPAA2_GET_FD_ERR(fd) ((fd)->simple.bpid_offset & 0x000000FF)
278 #define DPAA2_GET_FLE_OFFSET(fle) (((fle)->fin_bpid_offset & 0x0FFF0000) >> 16)
279 #define DPAA2_SET_FLE_SG_EXT(fle) ((fle)->fin_bpid_offset |= (uint64_t)1 << 29)
280 #define DPAA2_IS_SET_FLE_SG_EXT(fle) \
281 (((fle)->fin_bpid_offset & ((uint64_t)1 << 29)) ? 1 : 0)
283 #define DPAA2_INLINE_MBUF_FROM_BUF(buf, meta_data_size) \
284 ((struct rte_mbuf *)((size_t)(buf) - (meta_data_size)))
286 #define DPAA2_ASAL_VAL (DPAA2_MBUF_HW_ANNOTATION / 64)
288 #define DPAA2_FD_SET_FORMAT(fd, format) do { \
289 (fd)->simple.bpid_offset &= 0xCFFFFFFF; \
290 (fd)->simple.bpid_offset |= (uint32_t)format << 28; \
292 #define DPAA2_FD_GET_FORMAT(fd) (((fd)->simple.bpid_offset >> 28) & 0x3)
294 #define DPAA2_SG_SET_FINAL(sg, fin) do { \
295 (sg)->fin_bpid_offset &= 0x7FFFFFFF; \
296 (sg)->fin_bpid_offset |= (uint32_t)fin << 31; \
298 #define DPAA2_SG_IS_FINAL(sg) (!!((sg)->fin_bpid_offset >> 31))
299 /* Only Enqueue Error responses will be
300 * pushed on FQID_ERR of Enqueue FQ
302 #define DPAA2_EQ_RESP_ERR_FQ 0
303 /* All Enqueue responses will be pushed on address
304 * set with qbman_eq_desc_set_response
306 #define DPAA2_EQ_RESP_ALWAYS 1
308 /* Various structures representing contiguous memory maps */
309 struct dpaa2_memseg {
310 TAILQ_ENTRY(dpaa2_memseg) next;
316 TAILQ_HEAD(dpaa2_memseg_list, dpaa2_memseg);
317 extern struct dpaa2_memseg_list rte_dpaa2_memsegs;
319 #ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
320 extern uint8_t dpaa2_virt_mode;
321 static void *dpaa2_mem_ptov(phys_addr_t paddr) __attribute__((unused));
323 static void *dpaa2_mem_ptov(phys_addr_t paddr)
328 return (void *)(size_t)paddr;
330 va = (void *)dpaax_iova_table_get_va(paddr);
331 if (likely(va != NULL))
334 /* If not, Fallback to full memseg list searching */
335 va = rte_mem_iova2virt(paddr);
340 static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr) __attribute__((unused));
342 static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr)
344 const struct rte_memseg *memseg;
349 memseg = rte_mem_virt2memseg((void *)(uintptr_t)vaddr, NULL);
351 return memseg->phys_addr + RTE_PTR_DIFF(vaddr, memseg->addr);
356 * When we are using Physical addresses as IO Virtual Addresses,
357 * Need to call conversion routines dpaa2_mem_vtop & dpaa2_mem_ptov
359 * These routines are called with help of below MACRO's
362 #define DPAA2_MBUF_VADDR_TO_IOVA(mbuf) ((mbuf)->buf_iova)
365 * macro to convert Virtual address to IOVA
367 #define DPAA2_VADDR_TO_IOVA(_vaddr) dpaa2_mem_vtop((size_t)(_vaddr))
370 * macro to convert IOVA to Virtual address
372 #define DPAA2_IOVA_TO_VADDR(_iova) dpaa2_mem_ptov((size_t)(_iova))
375 * macro to convert modify the memory containing IOVA to Virtual address
377 #define DPAA2_MODIFY_IOVA_TO_VADDR(_mem, _type) \
378 {_mem = (_type)(dpaa2_mem_ptov((size_t)(_mem))); }
380 #else /* RTE_LIBRTE_DPAA2_USE_PHYS_IOVA */
382 #define DPAA2_MBUF_VADDR_TO_IOVA(mbuf) ((mbuf)->buf_addr)
383 #define DPAA2_VADDR_TO_IOVA(_vaddr) (_vaddr)
384 #define DPAA2_IOVA_TO_VADDR(_iova) (_iova)
385 #define DPAA2_MODIFY_IOVA_TO_VADDR(_mem, _type)
387 #endif /* RTE_LIBRTE_DPAA2_USE_PHYS_IOVA */
390 int check_swp_active_dqs(uint16_t dpio_index)
392 if (rte_global_active_dqs_list[dpio_index].global_active_dqs != NULL)
398 void clear_swp_active_dqs(uint16_t dpio_index)
400 rte_global_active_dqs_list[dpio_index].global_active_dqs = NULL;
404 struct qbman_result *get_swp_active_dqs(uint16_t dpio_index)
406 return rte_global_active_dqs_list[dpio_index].global_active_dqs;
410 void set_swp_active_dqs(uint16_t dpio_index, struct qbman_result *dqs)
412 rte_global_active_dqs_list[dpio_index].global_active_dqs = dqs;
414 struct dpaa2_dpbp_dev *dpaa2_alloc_dpbp_dev(void);
415 void dpaa2_free_dpbp_dev(struct dpaa2_dpbp_dev *dpbp);
416 int dpaa2_dpbp_supported(void);
418 struct dpaa2_dpci_dev *rte_dpaa2_alloc_dpci_dev(void);
419 void rte_dpaa2_free_dpci_dev(struct dpaa2_dpci_dev *dpci);