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bus/fslmc: rename portal pi index to consumer index

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This is to align with the latest qbman hw library

Signed-off-by: Youri Querry <youri.querry_1@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Hemant Agrawal 2019-01-11 12:24:42 +00:00 committed by Ferruh Yigit
parent 3f28677a81
commit 1b49352f41
2 changed files with 23 additions and 30 deletions
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51
drivers/bus/fslmc/qbman/qbman_portal.c
View File

@ -251,21 +251,21 @@ struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d)
}
for (mask_size = p->eqcr.pi_ring_size; mask_size > 0; mask_size >>= 1)
p->eqcr.pi_mask = (p->eqcr.pi_mask<<1) + 1;
p->eqcr.pi_ci_mask = (p->eqcr.pi_ci_mask<<1) + 1;
eqcr_pi = qbman_cinh_read(&p->sys, QBMAN_CINH_SWP_EQCR_PI);
p->eqcr.pi = eqcr_pi & p->eqcr.pi_mask;
p->eqcr.pi = eqcr_pi & p->eqcr.pi_ci_mask;
p->eqcr.pi_vb = eqcr_pi & QB_VALID_BIT;
if ((p->desc.qman_version & QMAN_REV_MASK) >= QMAN_REV_5000
&& (d->cena_access_mode == qman_cena_fastest_access))
p->eqcr.ci = qbman_cinh_read(&p->sys,
QBMAN_CINH_SWP_EQCR_CI) & p->eqcr.pi_mask;
p->eqcr.ci = qbman_cinh_read(&p->sys, QBMAN_CINH_SWP_EQCR_PI)
& p->eqcr.pi_ci_mask;
else
p->eqcr.ci = qbman_cinh_read(&p->sys,
QBMAN_CINH_SWP_EQCR_PI) & p->eqcr.pi_mask;
p->eqcr.ci = qbman_cinh_read(&p->sys, QBMAN_CINH_SWP_EQCR_CI)
& p->eqcr.pi_ci_mask;
p->eqcr.available = p->eqcr.pi_ring_size -
qm_cyc_diff(p->eqcr.pi_ring_size,
p->eqcr.ci & (p->eqcr.pi_mask<<1),
p->eqcr.pi & (p->eqcr.pi_mask<<1));
p->eqcr.ci & (p->eqcr.pi_ci_mask<<1),
p->eqcr.pi & (p->eqcr.pi_ci_mask<<1));
portal_idx_map[p->desc.idx] = p;
return p;
@ -646,8 +646,8 @@ static int qbman_swp_enqueue_ring_mode_direct(struct qbman_swp *s,
const uint32_t *cl = qb_cl(d);
uint32_t eqcr_ci, full_mask, half_mask;
half_mask = (s->eqcr.pi_mask>>1);
full_mask = s->eqcr.pi_mask;
half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
s->eqcr.ci = qbman_cena_read_reg(&s->sys,
@ -685,8 +685,8 @@ static int qbman_swp_enqueue_ring_mode_mem_back(struct qbman_swp *s,
const uint32_t *cl = qb_cl(d);
uint32_t eqcr_ci, full_mask, half_mask;
half_mask = (s->eqcr.pi_mask>>1);
full_mask = s->eqcr.pi_mask;
half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
s->eqcr.ci = qbman_cena_read_reg(&s->sys,
@ -743,8 +743,8 @@ static int qbman_swp_enqueue_multiple_direct(struct qbman_swp *s,
int i, num_enqueued = 0;
uint64_t addr_cena;
half_mask = (s->eqcr.pi_mask>>1);
full_mask = s->eqcr.pi_mask;
half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
s->eqcr.ci = qbman_cena_read_reg(&s->sys,
@ -811,8 +811,8 @@ static int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
int i, num_enqueued = 0;
half_mask = (s->eqcr.pi_mask>>1);
full_mask = s->eqcr.pi_mask;
half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
s->eqcr.ci = qbman_cena_read_reg(&s->sys,
@ -833,15 +833,6 @@ static int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
memcpy(&p[1], &cl[1], 28);
memcpy(&p[8], &fd[i], sizeof(*fd));
eqcr_pi++;
}
/* Set the verb byte, have to substitute in the valid-bit */
eqcr_pi = s->eqcr.pi;
for (i = 0; i < num_enqueued; i++) {
p = qbman_cena_write_start_wo_shadow(&s->sys,
QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
p[0] = cl[0] | s->eqcr.pi_vb;
if (flags && (flags[i] & QBMAN_ENQUEUE_FLAG_DCA)) {
struct qbman_eq_desc *d = (struct qbman_eq_desc *)p;
@ -849,6 +840,8 @@ static int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
((flags[i]) & QBMAN_EQCR_DCA_IDXMASK);
}
eqcr_pi++;
p[0] = cl[0] | s->eqcr.pi_vb;
if (!(eqcr_pi & half_mask))
s->eqcr.pi_vb ^= QB_VALID_BIT;
}
@ -880,8 +873,8 @@ static int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s,
int i, num_enqueued = 0;
uint64_t addr_cena;
half_mask = (s->eqcr.pi_mask>>1);
full_mask = s->eqcr.pi_mask;
half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
s->eqcr.ci = qbman_cena_read_reg(&s->sys,
@ -943,8 +936,8 @@ static int qbman_swp_enqueue_multiple_desc_mem_back(struct qbman_swp *s,
uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
int i, num_enqueued = 0;
half_mask = (s->eqcr.pi_mask>>1);
full_mask = s->eqcr.pi_mask;
half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask;
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
s->eqcr.ci = qbman_cena_read_reg(&s->sys,

2
drivers/bus/fslmc/qbman/qbman_portal.h
View File

@ -98,7 +98,7 @@ struct qbman_swp {
uint32_t pi;
uint32_t pi_vb;
uint32_t pi_ring_size;
uint32_t pi_mask;
uint32_t pi_ci_mask;
uint32_t ci;
int available;
} eqcr;