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soc/qman: export non-programmable FQD fields query

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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>
This commit is contained in:
Horia Geantă 2017-03-17 12:05:58 +02:00 committed by Herbert Xu
parent 329d09089c
commit 8496272d81
3 changed files with 70 additions and 63 deletions
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4
drivers/soc/fsl/qbman/qman.c
View File

@ -2019,8 +2019,7 @@ int qman_query_fq(struct qman_fq *fq, struct qm_fqd *fqd)
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 @@ static int qman_query_fq_np(struct qman_fq *fq,
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)

61
drivers/soc/fsl/qbman/qman_priv.h
View File

@ -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 */
/*

68
include/soc/fsl/qman.h
View File

@ -811,6 +811,67 @@ struct qman_cgr {
#define QMAN_VOLATILE_FLAG_WAIT_INT 0x00000002 /* if wait, interruptible? */
#define QMAN_VOLATILE_FLAG_FINISH 0x00000004 /* wait till VDQCR completes */
/* "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))
/* Portal Management */
/**
* qman_p_irqsource_add - add processing sources to be interrupt-driven
@ -1033,6 +1094,13 @@ int qman_alloc_fqid_range(u32 *result, u32 count);
*/
int qman_release_fqid(u32 fqid);
/**
* qman_query_fq_np - Queries non-programmable FQD fields
* @fq: the frame queue object to be queried
* @np: storage for the queried FQD fields
*/
int qman_query_fq_np(struct qman_fq *fq, struct qm_mcr_queryfq_np *np);
/* Pool-channel management */
/**
* qman_alloc_pool_range - Allocate a contiguous range of pool-channel IDs