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author | Horia Geantă <horia.geanta@nxp.com> | 2017-03-17 11:05:58 +0100 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-03-24 15:02:58 +0100 |
commit | 8496272d8116295053139a5d309d59694902f043 (patch) | |
tree | 8f7b8d35889bbd57e2ebae516fa60a676443746c /drivers/soc/fsl | |
parent | soc/qman: add dedicated channel ID for CAAM (diff) | |
download | linux-8496272d8116295053139a5d309d59694902f043.tar.xz linux-8496272d8116295053139a5d309d59694902f043.zip |
soc/qman: export non-programmable FQD fields query
Export qman_query_fq_np() function and related structures.
This will be needed in the caam/qi driver, where "queue empty"
condition will be decided based on the frm_cnt.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/soc/fsl')
-rw-r--r-- | drivers/soc/fsl/qbman/qman.c | 4 | ||||
-rw-r--r-- | drivers/soc/fsl/qbman/qman_priv.h | 61 |
2 files changed, 2 insertions, 63 deletions
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c index 6f509f68085e..3d891db57ee6 100644 --- a/drivers/soc/fsl/qbman/qman.c +++ b/drivers/soc/fsl/qbman/qman.c @@ -2019,8 +2019,7 @@ out: return ret; } -static int qman_query_fq_np(struct qman_fq *fq, - struct qm_mcr_queryfq_np *np) +int qman_query_fq_np(struct qman_fq *fq, struct qm_mcr_queryfq_np *np) { union qm_mc_command *mcc; union qm_mc_result *mcr; @@ -2046,6 +2045,7 @@ out: put_affine_portal(); return ret; } +EXPORT_SYMBOL(qman_query_fq_np); static int qman_query_cgr(struct qman_cgr *cgr, struct qm_mcr_querycgr *cgrd) diff --git a/drivers/soc/fsl/qbman/qman_priv.h b/drivers/soc/fsl/qbman/qman_priv.h index 64781eff6974..22725bdc6f15 100644 --- a/drivers/soc/fsl/qbman/qman_priv.h +++ b/drivers/soc/fsl/qbman/qman_priv.h @@ -89,67 +89,6 @@ static inline u64 qm_mcr_querycgr_a_get64(const struct qm_mcr_querycgr *q) return ((u64)q->a_bcnt_hi << 32) | be32_to_cpu(q->a_bcnt_lo); } -/* "Query FQ Non-Programmable Fields" */ - -struct qm_mcr_queryfq_np { - u8 verb; - u8 result; - u8 __reserved1; - u8 state; /* QM_MCR_NP_STATE_*** */ - u32 fqd_link; /* 24-bit, _res2[24-31] */ - u16 odp_seq; /* 14-bit, _res3[14-15] */ - u16 orp_nesn; /* 14-bit, _res4[14-15] */ - u16 orp_ea_hseq; /* 15-bit, _res5[15] */ - u16 orp_ea_tseq; /* 15-bit, _res6[15] */ - u32 orp_ea_hptr; /* 24-bit, _res7[24-31] */ - u32 orp_ea_tptr; /* 24-bit, _res8[24-31] */ - u32 pfdr_hptr; /* 24-bit, _res9[24-31] */ - u32 pfdr_tptr; /* 24-bit, _res10[24-31] */ - u8 __reserved2[5]; - u8 is; /* 1-bit, _res12[1-7] */ - u16 ics_surp; - u32 byte_cnt; - u32 frm_cnt; /* 24-bit, _res13[24-31] */ - u32 __reserved3; - u16 ra1_sfdr; /* QM_MCR_NP_RA1_*** */ - u16 ra2_sfdr; /* QM_MCR_NP_RA2_*** */ - u16 __reserved4; - u16 od1_sfdr; /* QM_MCR_NP_OD1_*** */ - u16 od2_sfdr; /* QM_MCR_NP_OD2_*** */ - u16 od3_sfdr; /* QM_MCR_NP_OD3_*** */ -} __packed; - -#define QM_MCR_NP_STATE_FE 0x10 -#define QM_MCR_NP_STATE_R 0x08 -#define QM_MCR_NP_STATE_MASK 0x07 /* Reads FQD::STATE; */ -#define QM_MCR_NP_STATE_OOS 0x00 -#define QM_MCR_NP_STATE_RETIRED 0x01 -#define QM_MCR_NP_STATE_TEN_SCHED 0x02 -#define QM_MCR_NP_STATE_TRU_SCHED 0x03 -#define QM_MCR_NP_STATE_PARKED 0x04 -#define QM_MCR_NP_STATE_ACTIVE 0x05 -#define QM_MCR_NP_PTR_MASK 0x07ff /* for RA[12] & OD[123] */ -#define QM_MCR_NP_RA1_NRA(v) (((v) >> 14) & 0x3) /* FQD::NRA */ -#define QM_MCR_NP_RA2_IT(v) (((v) >> 14) & 0x1) /* FQD::IT */ -#define QM_MCR_NP_OD1_NOD(v) (((v) >> 14) & 0x3) /* FQD::NOD */ -#define QM_MCR_NP_OD3_NPC(v) (((v) >> 14) & 0x3) /* FQD::NPC */ - -enum qm_mcr_queryfq_np_masks { - qm_mcr_fqd_link_mask = BIT(24)-1, - qm_mcr_odp_seq_mask = BIT(14)-1, - qm_mcr_orp_nesn_mask = BIT(14)-1, - qm_mcr_orp_ea_hseq_mask = BIT(15)-1, - qm_mcr_orp_ea_tseq_mask = BIT(15)-1, - qm_mcr_orp_ea_hptr_mask = BIT(24)-1, - qm_mcr_orp_ea_tptr_mask = BIT(24)-1, - qm_mcr_pfdr_hptr_mask = BIT(24)-1, - qm_mcr_pfdr_tptr_mask = BIT(24)-1, - qm_mcr_is_mask = BIT(1)-1, - qm_mcr_frm_cnt_mask = BIT(24)-1, -}; -#define qm_mcr_np_get(np, field) \ - ((np)->field & (qm_mcr_##field##_mask)) - /* Congestion Groups */ /* |