1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright 2017-2019 NXP
6 #ifndef __RTE_DPAA_BUS_H__
7 #define __RTE_DPAA_BUS_H__
10 #include <rte_mempool.h>
11 #include <dpaax_iova_table.h>
19 #define DPAA_MEMPOOL_OPS_NAME "dpaa"
21 #define DEV_TO_DPAA_DEVICE(ptr) \
22 container_of(ptr, struct rte_dpaa_device, device)
24 /* DPAA SoC identifier; If this is not available, it can be concluded
25 * that board is non-DPAA. Single slot is currently supported.
27 #define DPAA_SOC_ID_FILE "/sys/devices/soc0/soc_id"
29 #define SVR_LS1043A_FAMILY 0x87920000
30 #define SVR_LS1046A_FAMILY 0x87070000
31 #define SVR_MASK 0xffff0000
33 #define RTE_DEV_TO_DPAA_CONST(ptr) \
34 container_of(ptr, const struct rte_dpaa_device, device)
36 extern unsigned int dpaa_svr_family;
38 struct rte_dpaa_device;
39 struct rte_dpaa_driver;
41 /* DPAA Device and Driver lists for DPAA bus */
42 TAILQ_HEAD(rte_dpaa_device_list, rte_dpaa_device);
43 TAILQ_HEAD(rte_dpaa_driver_list, rte_dpaa_driver);
52 struct rte_dpaa_device_list device_list;
53 struct rte_dpaa_driver_list driver_list;
58 struct dpaa_device_id {
59 uint8_t fman_id; /**< Fman interface ID, for ETH type device */
60 uint8_t mac_id; /**< Fman MAC interface ID, for ETH type device */
61 uint16_t dev_id; /**< Device Identifier from DPDK */
64 struct rte_dpaa_device {
65 TAILQ_ENTRY(rte_dpaa_device) next;
66 struct rte_device device;
68 struct rte_eth_dev *eth_dev;
69 struct rte_cryptodev *crypto_dev;
71 struct rte_dpaa_driver *driver;
72 struct dpaa_device_id id;
73 struct rte_intr_handle intr_handle;
74 enum rte_dpaa_type device_type; /**< Ethernet or crypto type device */
75 char name[RTE_ETH_NAME_MAX_LEN];
78 typedef int (*rte_dpaa_probe_t)(struct rte_dpaa_driver *dpaa_drv,
79 struct rte_dpaa_device *dpaa_dev);
80 typedef int (*rte_dpaa_remove_t)(struct rte_dpaa_device *dpaa_dev);
82 struct rte_dpaa_driver {
83 TAILQ_ENTRY(rte_dpaa_driver) next;
84 struct rte_driver driver;
85 struct rte_dpaa_bus *dpaa_bus;
86 enum rte_dpaa_type drv_type;
87 rte_dpaa_probe_t probe;
88 rte_dpaa_remove_t remove;
91 /* Create storage for dqrr entries per lcore */
92 #define DPAA_PORTAL_DEQUEUE_DEPTH 16
93 struct dpaa_portal_dqrr {
94 void *mbuf[DPAA_PORTAL_DEQUEUE_DEPTH];
100 uint32_t bman_idx; /**< BMAN Portal ID*/
101 uint32_t qman_idx; /**< QMAN Portal ID*/
102 struct dpaa_portal_dqrr dpaa_held_bufs;
103 struct rte_crypto_op **dpaa_sec_ops;
105 uint64_t tid;/**< Parent Thread id for this portal */
108 RTE_DECLARE_PER_LCORE(struct dpaa_portal *, dpaa_io);
110 #define DPAA_PER_LCORE_PORTAL \
111 RTE_PER_LCORE(dpaa_io)
112 #define DPAA_PER_LCORE_DQRR_SIZE \
113 RTE_PER_LCORE(dpaa_io)->dpaa_held_bufs.dqrr_size
114 #define DPAA_PER_LCORE_DQRR_HELD \
115 RTE_PER_LCORE(dpaa_io)->dpaa_held_bufs.dqrr_held
116 #define DPAA_PER_LCORE_DQRR_MBUF(i) \
117 RTE_PER_LCORE(dpaa_io)->dpaa_held_bufs.mbuf[i]
118 #define DPAA_PER_LCORE_RTE_CRYPTO_OP \
119 RTE_PER_LCORE(dpaa_io)->dpaa_sec_ops
120 #define DPAA_PER_LCORE_DPAA_SEC_OP_NB \
121 RTE_PER_LCORE(dpaa_io)->dpaa_sec_op_nb
123 /* Various structures representing contiguous memory maps */
125 TAILQ_ENTRY(dpaa_memseg) next;
131 TAILQ_HEAD(dpaa_memseg_list, dpaa_memseg);
132 extern struct dpaa_memseg_list rte_dpaa_memsegs;
134 /* Either iterate over the list of internal memseg references or fallback to
135 * EAL memseg based iova2virt.
137 static inline void *rte_dpaa_mem_ptov(phys_addr_t paddr)
139 struct dpaa_memseg *ms;
142 va = dpaax_iova_table_get_va(paddr);
143 if (likely(va != NULL))
146 /* Check if the address is already part of the memseg list internally
147 * maintained by the dpaa driver.
149 TAILQ_FOREACH(ms, &rte_dpaa_memsegs, next) {
150 if (paddr >= ms->iova && paddr <
152 return RTE_PTR_ADD(ms->vaddr, (uintptr_t)(paddr - ms->iova));
155 /* If not, Fallback to full memseg list searching */
156 va = rte_mem_iova2virt(paddr);
158 dpaax_iova_table_update(paddr, va, RTE_CACHE_LINE_SIZE);
163 static inline rte_iova_t
164 rte_dpaa_mem_vtop(void *vaddr)
166 const struct rte_memseg *ms;
168 ms = rte_mem_virt2memseg(vaddr, NULL);
170 return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr);
176 * Register a DPAA driver.
179 * A pointer to a rte_dpaa_driver structure describing the driver
183 void rte_dpaa_driver_register(struct rte_dpaa_driver *driver);
186 * Unregister a DPAA driver.
189 * A pointer to a rte_dpaa_driver structure describing the driver
190 * to be unregistered.
193 void rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver);
196 * Initialize a DPAA portal
202 * 0 in case of success, error otherwise
205 int rte_dpaa_portal_init(void *arg);
208 int rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq);
211 int rte_dpaa_portal_fq_close(struct qman_fq *fq);
214 * Cleanup a DPAA Portal
216 void dpaa_portal_finish(void *arg);
218 /** Helper for DPAA device registration from driver (eth, crypto) instance */
219 #define RTE_PMD_REGISTER_DPAA(nm, dpaa_drv) \
220 RTE_INIT(dpaainitfn_ ##nm) \
222 (dpaa_drv).driver.name = RTE_STR(nm);\
223 rte_dpaa_driver_register(&dpaa_drv); \
225 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
228 struct fm_eth_port_cfg *dpaa_get_eth_port_cfg(int dev_id);
234 #endif /* __RTE_DPAA_BUS_H__ */