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 FSL_DPAA_BUS_NAME "FSL_DPAA_BUS"
20 #define DPAA_MEMPOOL_OPS_NAME "dpaa"
22 #define DEV_TO_DPAA_DEVICE(ptr) \
23 container_of(ptr, struct rte_dpaa_device, device)
25 /* DPAA SoC identifier; If this is not available, it can be concluded
26 * that board is non-DPAA. Single slot is currently supported.
28 #define DPAA_SOC_ID_FILE "/sys/devices/soc0/soc_id"
30 #define SVR_LS1043A_FAMILY 0x87920000
31 #define SVR_LS1046A_FAMILY 0x87070000
32 #define SVR_MASK 0xffff0000
34 extern unsigned int dpaa_svr_family;
36 extern RTE_DEFINE_PER_LCORE(bool, dpaa_io);
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);
45 /* Configuration variables exported from DPAA bus */
46 extern struct netcfg_info *dpaa_netcfg;
55 struct rte_dpaa_device_list device_list;
56 struct rte_dpaa_driver_list driver_list;
60 struct dpaa_device_id {
61 uint8_t fman_id; /**< Fman interface ID, for ETH type device */
62 uint8_t mac_id; /**< Fman MAC interface ID, for ETH type device */
63 uint16_t dev_id; /**< Device Identifier from DPDK */
66 struct rte_dpaa_device {
67 TAILQ_ENTRY(rte_dpaa_device) next;
68 struct rte_device device;
70 struct rte_eth_dev *eth_dev;
71 struct rte_cryptodev *crypto_dev;
73 struct rte_dpaa_driver *driver;
74 struct dpaa_device_id id;
75 enum rte_dpaa_type device_type; /**< Ethernet or crypto type device */
76 char name[RTE_ETH_NAME_MAX_LEN];
79 typedef int (*rte_dpaa_probe_t)(struct rte_dpaa_driver *dpaa_drv,
80 struct rte_dpaa_device *dpaa_dev);
81 typedef int (*rte_dpaa_remove_t)(struct rte_dpaa_device *dpaa_dev);
83 struct rte_dpaa_driver {
84 TAILQ_ENTRY(rte_dpaa_driver) next;
85 struct rte_driver driver;
86 struct rte_dpaa_bus *dpaa_bus;
87 enum rte_dpaa_type drv_type;
88 rte_dpaa_probe_t probe;
89 rte_dpaa_remove_t remove;
93 uint32_t bman_idx; /**< BMAN Portal ID*/
94 uint32_t qman_idx; /**< QMAN Portal ID*/
95 uint64_t tid;/**< Parent Thread id for this portal */
98 /* TODO - this is costly, need to write a fast coversion routine */
99 static inline void *rte_dpaa_mem_ptov(phys_addr_t paddr)
101 return rte_mem_iova2virt(paddr);
105 * Register a DPAA driver.
108 * A pointer to a rte_dpaa_driver structure describing the driver
111 void rte_dpaa_driver_register(struct rte_dpaa_driver *driver);
114 * Unregister a DPAA driver.
117 * A pointer to a rte_dpaa_driver structure describing the driver
118 * to be unregistered.
120 void rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver);
123 * Initialize a DPAA portal
129 * 0 in case of success, error otherwise
131 int rte_dpaa_portal_init(void *arg);
133 int rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq);
135 int rte_dpaa_portal_fq_close(struct qman_fq *fq);
138 * Cleanup a DPAA Portal
140 void dpaa_portal_finish(void *arg);
142 /** Helper for DPAA device registration from driver (eth, crypto) instance */
143 #define RTE_PMD_REGISTER_DPAA(nm, dpaa_drv) \
144 RTE_INIT(dpaainitfn_ ##nm); \
145 static void dpaainitfn_ ##nm(void) \
147 (dpaa_drv).driver.name = RTE_STR(nm);\
148 rte_dpaa_driver_register(&dpaa_drv); \
150 RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
152 /* Create storage for dqrr entries per lcore */
153 #define DPAA_PORTAL_DEQUEUE_DEPTH 16
154 struct dpaa_portal_dqrr {
155 void *mbuf[DPAA_PORTAL_DEQUEUE_DEPTH];
160 RTE_DECLARE_PER_LCORE(struct dpaa_portal_dqrr, held_bufs);
162 #define DPAA_PER_LCORE_DQRR_SIZE RTE_PER_LCORE(held_bufs).dqrr_size
163 #define DPAA_PER_LCORE_DQRR_HELD RTE_PER_LCORE(held_bufs).dqrr_held
164 #define DPAA_PER_LCORE_DQRR_MBUF(i) RTE_PER_LCORE(held_bufs).mbuf[i]
170 #endif /* __RTE_DPAA_BUS_H__ */