1 /* SPDX-License-Identifier: BSD-3-Clause
6 #ifndef __RTE_DPAA_BUS_H__
7 #define __RTE_DPAA_BUS_H__
10 #include <rte_mempool.h>
18 #define DPAA_MEMPOOL_OPS_NAME "dpaa"
20 #define DEV_TO_DPAA_DEVICE(ptr) \
21 container_of(ptr, struct rte_dpaa_device, device)
23 /* DPAA SoC identifier; If this is not available, it can be concluded
24 * that board is non-DPAA. Single slot is currently supported.
26 #define DPAA_SOC_ID_FILE "/sys/devices/soc0/soc_id"
28 #define SVR_LS1043A_FAMILY 0x87920000
29 #define SVR_LS1046A_FAMILY 0x87070000
30 #define SVR_MASK 0xffff0000
32 extern unsigned int dpaa_svr_family;
34 extern RTE_DEFINE_PER_LCORE(bool, dpaa_io);
36 struct rte_dpaa_device;
37 struct rte_dpaa_driver;
39 /* DPAA Device and Driver lists for DPAA bus */
40 TAILQ_HEAD(rte_dpaa_device_list, rte_dpaa_device);
41 TAILQ_HEAD(rte_dpaa_driver_list, rte_dpaa_driver);
43 /* Configuration variables exported from DPAA bus */
44 extern struct netcfg_info *dpaa_netcfg;
53 struct rte_dpaa_device_list device_list;
54 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 enum rte_dpaa_type device_type; /**< Ethernet or crypto type device */
74 char name[RTE_ETH_NAME_MAX_LEN];
77 typedef int (*rte_dpaa_probe_t)(struct rte_dpaa_driver *dpaa_drv,
78 struct rte_dpaa_device *dpaa_dev);
79 typedef int (*rte_dpaa_remove_t)(struct rte_dpaa_device *dpaa_dev);
81 struct rte_dpaa_driver {
82 TAILQ_ENTRY(rte_dpaa_driver) next;
83 struct rte_driver driver;
84 struct rte_dpaa_bus *dpaa_bus;
85 enum rte_dpaa_type drv_type;
86 rte_dpaa_probe_t probe;
87 rte_dpaa_remove_t remove;
91 uint32_t bman_idx; /**< BMAN Portal ID*/
92 uint32_t qman_idx; /**< QMAN Portal ID*/
93 uint64_t tid;/**< Parent Thread id for this portal */
96 /* Various structures representing contiguous memory maps */
98 TAILQ_ENTRY(dpaa_memseg) next;
104 TAILQ_HEAD(dpaa_memseg_list, dpaa_memseg);
105 extern struct dpaa_memseg_list rte_dpaa_memsegs;
107 /* Either iterate over the list of internal memseg references or fallback to
108 * EAL memseg based iova2virt.
110 static inline void *rte_dpaa_mem_ptov(phys_addr_t paddr)
112 struct dpaa_memseg *ms;
114 /* Check if the address is already part of the memseg list internally
115 * maintained by the dpaa driver.
117 TAILQ_FOREACH(ms, &rte_dpaa_memsegs, next) {
118 if (paddr >= ms->iova && paddr <
120 return RTE_PTR_ADD(ms->vaddr, (uintptr_t)(paddr - ms->iova));
123 /* If not, Fallback to full memseg list searching */
124 return rte_mem_iova2virt(paddr);
128 * Register a DPAA driver.
131 * A pointer to a rte_dpaa_driver structure describing the driver
134 void rte_dpaa_driver_register(struct rte_dpaa_driver *driver);
137 * Unregister a DPAA driver.
140 * A pointer to a rte_dpaa_driver structure describing the driver
141 * to be unregistered.
143 void rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver);
146 * Initialize a DPAA portal
152 * 0 in case of success, error otherwise
154 int rte_dpaa_portal_init(void *arg);
156 int rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq);
158 int rte_dpaa_portal_fq_close(struct qman_fq *fq);
161 * Cleanup a DPAA Portal
163 void dpaa_portal_finish(void *arg);
165 /** Helper for DPAA device registration from driver (eth, crypto) instance */
166 #define RTE_PMD_REGISTER_DPAA(nm, dpaa_drv) \
167 RTE_INIT(dpaainitfn_ ##nm); \
168 static void dpaainitfn_ ##nm(void) \
170 (dpaa_drv).driver.name = RTE_STR(nm);\
171 rte_dpaa_driver_register(&dpaa_drv); \
173 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
175 /* Create storage for dqrr entries per lcore */
176 #define DPAA_PORTAL_DEQUEUE_DEPTH 16
177 struct dpaa_portal_dqrr {
178 void *mbuf[DPAA_PORTAL_DEQUEUE_DEPTH];
183 RTE_DECLARE_PER_LCORE(struct dpaa_portal_dqrr, held_bufs);
185 #define DPAA_PER_LCORE_DQRR_SIZE RTE_PER_LCORE(held_bufs).dqrr_size
186 #define DPAA_PER_LCORE_DQRR_HELD RTE_PER_LCORE(held_bufs).dqrr_held
187 #define DPAA_PER_LCORE_DQRR_MBUF(i) RTE_PER_LCORE(held_bufs).mbuf[i]
193 #endif /* __RTE_DPAA_BUS_H__ */