diff options
Diffstat (limited to 'sys/dev/dpaa/qman.h')
| -rw-r--r-- | sys/dev/dpaa/qman.h | 184 |
1 files changed, 142 insertions, 42 deletions
diff --git a/sys/dev/dpaa/qman.h b/sys/dev/dpaa/qman.h index 815ef1f6d33a..0e841dbc6ae6 100644 --- a/sys/dev/dpaa/qman.h +++ b/sys/dev/dpaa/qman.h @@ -27,10 +27,13 @@ #ifndef _QMAN_H #define _QMAN_H +#include <sys/vmem.h> #include <machine/vmparam.h> -#include <contrib/ncsw/inc/Peripherals/qm_ext.h> - +struct qman_fq; +struct qman_fq; +struct dpaa_fd; +struct qman_portal; /** * @group QMan private defines/declarations @@ -44,13 +47,15 @@ /** * Pool channel common to all software portals. * @note Value of 0 reflects the e_QM_FQ_CHANNEL_POOL1 from e_QmFQChannel - * type used in qman_fqr_create(). + * type used in qman_fq_create(). */ #define QMAN_COMMON_POOL_CHANNEL 0 #define QMAN_FQID_BASE 1 -#define QMAN_CCSR_SIZE 0x1000 +/* Counters */ +#define QMAN_COUNTER_FRAME 0 +#define QMAN_COUNTER_BYTES 1 /* * Portal defines @@ -69,18 +74,103 @@ struct qman_softc { struct resource *sc_rres; /* register resource */ int sc_irid; /* interrupt rid */ struct resource *sc_ires; /* interrupt resource */ + vmem_t *sc_fqalloc; + vmem_t *sc_qpalloc; + vmem_t *sc_cgalloc; + void *sc_intr_cookie; + int sc_qman_base_channel; + int sc_qman_major; - bool sc_regs_mapped[MAXCPU]; - - t_Handle sc_qh; /* QMAN handle */ - t_Handle sc_qph[MAXCPU]; /* QMAN portal handles */ vm_paddr_t sc_qp_pa; /* QMAN portal PA */ - int sc_fqr_cpu[QMAN_MAX_FQIDS]; + int sc_fq_cpu[QMAN_MAX_FQIDS]; +}; + +struct qman_fd { + uint64_t dd:2; + uint64_t liodn_off:6; + uint64_t bpid:8; + uint64_t eliodn_off:4; + uint64_t _rsvd0:4; + uint64_t addr:40; + union { + struct { + uint32_t format:3; + uint32_t offset:9; + uint32_t length:20; + }; + struct { + uint32_t format2:3; + uint32_t wlength:29; + }; + }; + uint32_t cmd_stat; +}; + +_Static_assert(sizeof(struct qman_fd) == 16, "qman_fd size mismatch"); + +struct qman_dqrr_entry { + uint8_t verb; + uint8_t stat; + uint16_t seqnum; + uint8_t tok; + uint8_t _rsvd0[3]; + uint32_t fqid; + uint32_t ctxb; + struct qman_fd fd; + uint8_t _rsvd1[32]; +}; + +/* Bits for qman_dqrr_entry fields */ +#define QMAN_DQRR_STAT_FQ_EMPTY 0x80 +#define QMAN_DQRR_STAT_FQ_HELD_ACTIVE 0x40 +#define QMAN_DQRR_STAT_FQ_FORCED 0x20 +#define QMAN_DQRR_STAT_HAS_FRAME 0x10 +#define QMAN_DQRR_STAT_VDQCR 0x02 +#define QMAN_DQRR_STAT_EXPIRED 0x01 + +struct qman_mr_entry { + union { + struct { + uint8_t verb; + uint8_t data[63]; + }; + struct { + uint8_t verb; + uint8_t dca; + uint16_t seqnum; + uint32_t rc:8; + uint32_t orp:24; + uint32_t fqid; + uint32_t tag; + struct qman_fd fd; + uint8_t _rsvd[32]; + } ern; + struct { + uint8_t verb; + uint8_t fqs; + uint8_t _rsvd0[6]; + uint32_t fqid; + uint32_t ctxb; + uint8_t _rsvd1[48]; + } fqscn; + }; }; + +_Static_assert(sizeof(struct qman_mr_entry) == 64, "bad sizeof qman_mr"); /** @> */ +typedef int (*qman_cb_dqrr)(device_t, struct qman_fq *, + struct qman_fd *, void *); +typedef void (*qman_cb_mr)(device_t, struct qman_fq *, + struct qman_mr_entry *); +struct qman_cb { + qman_cb_dqrr dqrr; + qman_cb_mr ern; + qman_cb_mr fqscn; + void *ctx; +}; /** * @group QMan bus interface * @{ @@ -91,6 +181,8 @@ int qman_suspend(device_t dev); int qman_resume(device_t dev); int qman_shutdown(device_t dev); /** @> */ +int qman_create_affine_portal(device_t, vm_offset_t, vm_offset_t, int); +void qman_set_sdest(uint16_t, int); /** @@ -149,69 +241,77 @@ int qman_shutdown(device_t dev); * * @return A handle to newly created FQR object. */ -t_Handle qman_fqr_create(uint32_t fqids_num, e_QmFQChannel channel, uint8_t wq, - bool force_fqid, uint32_t fqid_or_align, bool init_parked, +struct qman_fq *qman_fq_create(uint32_t fqids_num, int channel, + uint8_t wq, bool force_fqid, uint32_t fqid_or_align, bool init_parked, bool hold_active, bool prefer_in_cache, bool congst_avoid_ena, - t_Handle congst_group, int8_t overhead_accounting_len, + void *congst_group, int8_t overhead_accounting_len, uint32_t tail_drop_threshold); /** * Free Frame Queue Range. * - * @param fqr A handle to FQR to be freed. + * @param fq A handle to FQR to be freed. * @return E_OK on success; error code otherwise. */ -t_Error qman_fqr_free(t_Handle fqr); +int qman_fq_free(struct qman_fq *fq); /** * Register the callback function. * The callback function will be called when a frame comes from this FQR. * - * @param fqr A handle to FQR. + * @param fq A handle to FQR. * @param callback A pointer to the callback function. * @param app A pointer to the user's data. * @return E_OK on success; error code otherwise. */ -t_Error qman_fqr_register_cb(t_Handle fqr, t_QmReceivedFrameCallback *callback, - t_Handle app); +int qman_fq_register_cb(struct qman_fq *fq, qman_cb_dqrr callback, + void *ctx); /** - * Enqueue a frame on a given FQR. + * Enqueue a frame on a given FQ. * - * @param fqr A handle to FQR. - * @param fqid_off FQID offset wihin the FQR. + * @param fq A handle to FQ. * @param frame A frame to be enqueued to the transmission. * @return E_OK on success; error code otherwise. */ -t_Error qman_fqr_enqueue(t_Handle fqr, uint32_t fqid_off, t_DpaaFD *frame); +int qman_fq_enqueue(struct qman_fq *fq, struct dpaa_fd *frame); /** - * Get one of the FQR counter's value. + * Get one of the FQ counter's value. * - * @param fqr A handle to FQR. - * @param fqid_off FQID offset within the FQR. + * @param fq A handle to FQ. * @param counter The requested counter. * @return Counter's current value. */ -uint32_t qman_fqr_get_counter(t_Handle fqr, uint32_t fqid_off, - e_QmFqrCounters counter); +uint32_t qman_fq_get_counter(struct qman_fq *fq, int counter); /** - * Pull frame from FQR. + * Pull frame from FQ. * - * @param fqr A handle to FQR. - * @param fqid_off FQID offset within the FQR. + * @param fq A handle to FQ. * @param frame The received frame. * @return E_OK on success; error code otherwise. */ -t_Error qman_fqr_pull_frame(t_Handle fqr, uint32_t fqid_off, t_DpaaFD *frame); +int qman_fq_pull_frame(struct qman_fq *fq, struct dpaa_fd *frame); /** - * Get base FQID of the FQR. - * @param fqr A handle to FQR. - * @return Base FQID of the FQR. + * Get FQID of the FQ. + * @param fq A handle to FQ. + * @return FQID of the FQ. + */ +uint32_t qman_fq_get_fqid(struct qman_fq *fq); + +/* + * Allocate a QMan channel to be used with an FQ. + * @return Channel ID + */ +int qman_alloc_channel(void); + +/* + * Free a channel + * @param chan Channel ID returned from qman_alloc_channel(). */ -uint32_t qman_fqr_get_base_fqid(t_Handle fqr); +void qman_free_channel(int); /** * Poll frames from QMan. @@ -220,24 +320,24 @@ uint32_t qman_fqr_get_base_fqid(t_Handle fqr); * @param source Type of frames to be polled. * @return E_OK on success; error otherwise. */ -t_Error qman_poll(e_QmPortalPollSource source); +int qman_poll(int source); /** * General received frame callback. * This is called, when user did not register his own callback for a given - * frame queue range (fqr). + * frame queue range (fq). */ -e_RxStoreResponse qman_received_frame_callback(t_Handle app, t_Handle qm_fqr, - t_Handle qm_portal, uint32_t fqid_offset, t_DpaaFD *frame); +int qman_received_frame_callback(void *ctx, struct qman_fq *fq, + void *qm_portal, uint32_t fqid_offset, struct dpaa_fd *frame); /** * General rejected frame callback. * This is called, when user did not register his own callback for a given - * frame queue range (fqr). + * frame queue range (fq). */ -e_RxStoreResponse qman_rejected_frame_callback(t_Handle app, t_Handle qm_fqr, - t_Handle qm_portal, uint32_t fqid_offset, t_DpaaFD *frame, - t_QmRejectedFrameInfo *qm_rejected_frame_info); +int qman_rejected_frame_callback(void *ctx, struct qman_fq *fq, + void *qm_portal, uint32_t fqid_offset, struct dpaa_fd *frame, + void *qm_rejected_frame_info); /** @} */ |