1 /* SPDX-License-Identifier: BSD-3-Clause
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 extern unsigned int dpaa_svr_family;
35 extern RTE_DEFINE_PER_LCORE(bool, dpaa_io);
37 struct rte_dpaa_device;
38 struct rte_dpaa_driver;
40 /* DPAA Device and Driver lists for DPAA bus */
41 TAILQ_HEAD(rte_dpaa_device_list, rte_dpaa_device);
42 TAILQ_HEAD(rte_dpaa_driver_list, rte_dpaa_driver);
44 /* Configuration variables exported from DPAA bus */
45 extern struct netcfg_info *dpaa_netcfg;
54 struct rte_dpaa_device_list device_list;
55 struct rte_dpaa_driver_list driver_list;
59 struct dpaa_device_id {
60 uint8_t fman_id; /**< Fman interface ID, for ETH type device */
61 uint8_t mac_id; /**< Fman MAC interface ID, for ETH type device */
62 uint16_t dev_id; /**< Device Identifier from DPDK */
65 struct rte_dpaa_device {
66 TAILQ_ENTRY(rte_dpaa_device) next;
67 struct rte_device device;
69 struct rte_eth_dev *eth_dev;
70 struct rte_cryptodev *crypto_dev;
72 struct rte_dpaa_driver *driver;
73 struct dpaa_device_id id;
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;
92 uint32_t bman_idx; /**< BMAN Portal ID*/
93 uint32_t qman_idx; /**< QMAN Portal ID*/
94 uint64_t tid;/**< Parent Thread id for this portal */
97 /* Various structures representing contiguous memory maps */
99 TAILQ_ENTRY(dpaa_memseg) next;
105 TAILQ_HEAD(dpaa_memseg_list, dpaa_memseg);
106 extern struct dpaa_memseg_list rte_dpaa_memsegs;
108 /* Either iterate over the list of internal memseg references or fallback to
109 * EAL memseg based iova2virt.
111 static inline void *rte_dpaa_mem_ptov(phys_addr_t paddr)
113 struct dpaa_memseg *ms;
116 va = dpaax_iova_table_get_va(paddr);
117 if (likely(va != NULL))
120 /* Check if the address is already part of the memseg list internally
121 * maintained by the dpaa driver.
123 TAILQ_FOREACH(ms, &rte_dpaa_memsegs, next) {
124 if (paddr >= ms->iova && paddr <
126 return RTE_PTR_ADD(ms->vaddr, (uintptr_t)(paddr - ms->iova));
129 /* If not, Fallback to full memseg list searching */
130 return rte_mem_iova2virt(paddr);
134 * Register a DPAA driver.
137 * A pointer to a rte_dpaa_driver structure describing the driver
140 void rte_dpaa_driver_register(struct rte_dpaa_driver *driver);
143 * Unregister a DPAA driver.
146 * A pointer to a rte_dpaa_driver structure describing the driver
147 * to be unregistered.
149 void rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver);
152 * Initialize a DPAA portal
158 * 0 in case of success, error otherwise
160 int rte_dpaa_portal_init(void *arg);
162 int rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq);
164 int rte_dpaa_portal_fq_close(struct qman_fq *fq);
167 * Cleanup a DPAA Portal
169 void dpaa_portal_finish(void *arg);
171 /** Helper for DPAA device registration from driver (eth, crypto) instance */
172 #define RTE_PMD_REGISTER_DPAA(nm, dpaa_drv) \
173 RTE_INIT(dpaainitfn_ ##nm) \
175 (dpaa_drv).driver.name = RTE_STR(nm);\
176 rte_dpaa_driver_register(&dpaa_drv); \
178 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
180 /* Create storage for dqrr entries per lcore */
181 #define DPAA_PORTAL_DEQUEUE_DEPTH 16
182 struct dpaa_portal_dqrr {
183 void *mbuf[DPAA_PORTAL_DEQUEUE_DEPTH];
188 RTE_DECLARE_PER_LCORE(struct dpaa_portal_dqrr, held_bufs);
190 #define DPAA_PER_LCORE_DQRR_SIZE RTE_PER_LCORE(held_bufs).dqrr_size
191 #define DPAA_PER_LCORE_DQRR_HELD RTE_PER_LCORE(held_bufs).dqrr_held
192 #define DPAA_PER_LCORE_DQRR_MBUF(i) RTE_PER_LCORE(held_bufs).mbuf[i]
198 #endif /* __RTE_DPAA_BUS_H__ */