numam-dpdk/drivers/bus/dpaa/rte_dpaa_bus.h
Nipun Gupta f3130f7a5f bus/dpaa: move experimental function to internal
Remove experimental tag from internal API dpaa_seqn.
This API was introduced in DPDK 20.11 and is now moved to
internal tag.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
2021-09-23 21:46:28 +02:00

264 lines
6.4 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright 2017-2020 NXP
*
*/
#ifndef __RTE_DPAA_BUS_H__
#define __RTE_DPAA_BUS_H__
#include <rte_bus.h>
#include <rte_mbuf_dyn.h>
#include <rte_mempool.h>
#include <dpaax_iova_table.h>
#include <dpaa_of.h>
#include <fsl_usd.h>
#include <fsl_qman.h>
#include <fsl_bman.h>
#include <netcfg.h>
/* This sequence number field is used to store event entry index for
* driver specific usage. For parallel mode queues, invalid
* index will be set and for atomic mode queues, valid value
* ranging from 1 to 16.
*/
#define DPAA_INVALID_MBUF_SEQN 0
typedef uint32_t dpaa_seqn_t;
extern int dpaa_seqn_dynfield_offset;
/**
* Read dpaa sequence number from mbuf.
*
* @param mbuf Structure to read from.
* @return pointer to dpaa sequence number.
*/
__rte_internal
static inline dpaa_seqn_t *
dpaa_seqn(struct rte_mbuf *mbuf)
{
return RTE_MBUF_DYNFIELD(mbuf, dpaa_seqn_dynfield_offset,
dpaa_seqn_t *);
}
#define DPAA_MEMPOOL_OPS_NAME "dpaa"
#define DEV_TO_DPAA_DEVICE(ptr) \
container_of(ptr, struct rte_dpaa_device, device)
/* DPAA SoC identifier; If this is not available, it can be concluded
* that board is non-DPAA. Single slot is currently supported.
*/
#define DPAA_SOC_ID_FILE "/sys/devices/soc0/soc_id"
#define SVR_LS1043A_FAMILY 0x87920000
#define SVR_LS1046A_FAMILY 0x87070000
#define SVR_MASK 0xffff0000
/** Device driver supports link state interrupt */
#define RTE_DPAA_DRV_INTR_LSC 0x0008
#define RTE_DEV_TO_DPAA_CONST(ptr) \
container_of(ptr, const struct rte_dpaa_device, device)
extern unsigned int dpaa_svr_family;
struct rte_dpaa_device;
struct rte_dpaa_driver;
/* DPAA Device and Driver lists for DPAA bus */
TAILQ_HEAD(rte_dpaa_device_list, rte_dpaa_device);
TAILQ_HEAD(rte_dpaa_driver_list, rte_dpaa_driver);
enum rte_dpaa_type {
FSL_DPAA_ETH = 1,
FSL_DPAA_CRYPTO,
};
struct rte_dpaa_bus {
struct rte_bus bus;
struct rte_dpaa_device_list device_list;
struct rte_dpaa_driver_list driver_list;
int device_count;
int detected;
};
struct dpaa_device_id {
uint8_t fman_id; /**< Fman interface ID, for ETH type device */
uint8_t mac_id; /**< Fman MAC interface ID, for ETH type device */
uint16_t dev_id; /**< Device Identifier from DPDK */
};
struct rte_dpaa_device {
TAILQ_ENTRY(rte_dpaa_device) next;
struct rte_device device;
union {
struct rte_eth_dev *eth_dev;
struct rte_cryptodev *crypto_dev;
};
struct rte_dpaa_driver *driver;
struct dpaa_device_id id;
struct rte_intr_handle intr_handle;
enum rte_dpaa_type device_type; /**< Ethernet or crypto type device */
char name[RTE_ETH_NAME_MAX_LEN];
};
typedef int (*rte_dpaa_probe_t)(struct rte_dpaa_driver *dpaa_drv,
struct rte_dpaa_device *dpaa_dev);
typedef int (*rte_dpaa_remove_t)(struct rte_dpaa_device *dpaa_dev);
struct rte_dpaa_driver {
TAILQ_ENTRY(rte_dpaa_driver) next;
struct rte_driver driver;
struct rte_dpaa_bus *dpaa_bus;
enum rte_dpaa_type drv_type;
rte_dpaa_probe_t probe;
rte_dpaa_remove_t remove;
uint32_t drv_flags; /**< Flags for controlling device.*/
};
/* Create storage for dqrr entries per lcore */
#define DPAA_PORTAL_DEQUEUE_DEPTH 16
struct dpaa_portal_dqrr {
void *mbuf[DPAA_PORTAL_DEQUEUE_DEPTH];
uint64_t dqrr_held;
uint8_t dqrr_size;
};
struct dpaa_portal {
uint32_t bman_idx; /**< BMAN Portal ID*/
uint32_t qman_idx; /**< QMAN Portal ID*/
struct dpaa_portal_dqrr dpaa_held_bufs;
struct rte_crypto_op **dpaa_sec_ops;
int dpaa_sec_op_nb;
uint64_t tid;/**< Parent Thread id for this portal */
};
RTE_DECLARE_PER_LCORE(struct dpaa_portal *, dpaa_io);
#define DPAA_PER_LCORE_PORTAL \
RTE_PER_LCORE(dpaa_io)
#define DPAA_PER_LCORE_DQRR_SIZE \
RTE_PER_LCORE(dpaa_io)->dpaa_held_bufs.dqrr_size
#define DPAA_PER_LCORE_DQRR_HELD \
RTE_PER_LCORE(dpaa_io)->dpaa_held_bufs.dqrr_held
#define DPAA_PER_LCORE_DQRR_MBUF(i) \
RTE_PER_LCORE(dpaa_io)->dpaa_held_bufs.mbuf[i]
#define DPAA_PER_LCORE_RTE_CRYPTO_OP \
RTE_PER_LCORE(dpaa_io)->dpaa_sec_ops
#define DPAA_PER_LCORE_DPAA_SEC_OP_NB \
RTE_PER_LCORE(dpaa_io)->dpaa_sec_op_nb
/* Various structures representing contiguous memory maps */
struct dpaa_memseg {
TAILQ_ENTRY(dpaa_memseg) next;
char *vaddr;
rte_iova_t iova;
size_t len;
};
TAILQ_HEAD(dpaa_memseg_list, dpaa_memseg);
extern struct dpaa_memseg_list rte_dpaa_memsegs;
/* Either iterate over the list of internal memseg references or fallback to
* EAL memseg based iova2virt.
*/
static inline void *rte_dpaa_mem_ptov(phys_addr_t paddr)
{
struct dpaa_memseg *ms;
void *va;
va = dpaax_iova_table_get_va(paddr);
if (likely(va != NULL))
return va;
/* Check if the address is already part of the memseg list internally
* maintained by the dpaa driver.
*/
TAILQ_FOREACH(ms, &rte_dpaa_memsegs, next) {
if (paddr >= ms->iova && paddr <
ms->iova + ms->len)
return RTE_PTR_ADD(ms->vaddr, (uintptr_t)(paddr - ms->iova));
}
/* If not, Fallback to full memseg list searching */
va = rte_mem_iova2virt(paddr);
dpaax_iova_table_update(paddr, va, RTE_CACHE_LINE_SIZE);
return va;
}
static inline rte_iova_t
rte_dpaa_mem_vtop(void *vaddr)
{
const struct rte_memseg *ms;
ms = rte_mem_virt2memseg(vaddr, NULL);
if (ms)
return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr);
return (size_t)NULL;
}
/**
* Register a DPAA driver.
*
* @param driver
* A pointer to a rte_dpaa_driver structure describing the driver
* to be registered.
*/
__rte_internal
void rte_dpaa_driver_register(struct rte_dpaa_driver *driver);
/**
* Unregister a DPAA driver.
*
* @param driver
* A pointer to a rte_dpaa_driver structure describing the driver
* to be unregistered.
*/
__rte_internal
void rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver);
/**
* Initialize a DPAA portal
*
* @param arg
* Per thread ID
*
* @return
* 0 in case of success, error otherwise
*/
__rte_internal
int rte_dpaa_portal_init(void *arg);
__rte_internal
int rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq);
__rte_internal
int rte_dpaa_portal_fq_close(struct qman_fq *fq);
/**
* Cleanup a DPAA Portal
*/
void dpaa_portal_finish(void *arg);
/** Helper for DPAA device registration from driver (eth, crypto) instance */
#define RTE_PMD_REGISTER_DPAA(nm, dpaa_drv) \
RTE_INIT(dpaainitfn_ ##nm) \
{\
(dpaa_drv).driver.name = RTE_STR(nm);\
rte_dpaa_driver_register(&dpaa_drv); \
} \
RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
__rte_internal
struct fm_eth_port_cfg *dpaa_get_eth_port_cfg(int dev_id);
#ifdef __cplusplus
}
#endif
#endif /* __RTE_DPAA_BUS_H__ */