/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
- * Copyright 2018 NXP
+ * Copyright 2018-2019 NXP
*
*/
#define MAX_QBMAN_PORTALS 64
static struct qbman_swp *portal_idx_map[MAX_QBMAN_PORTALS];
+uint32_t qman_version;
+
/* Internal Function declaration */
static int
qbman_swp_enqueue_array_mode_direct(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd);
static int
+qbman_swp_enqueue_ring_mode_cinh_direct(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd);
+static int
qbman_swp_enqueue_ring_mode_mem_back(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd);
uint32_t *flags,
int num_frames);
static int
+qbman_swp_enqueue_multiple_cinh_direct(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ uint32_t *flags,
+ int num_frames);
+static int
qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
uint32_t *flags,
int num_frames);
+static int
+qbman_swp_enqueue_multiple_fd_direct(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ struct qbman_fd **fd,
+ uint32_t *flags,
+ int num_frames);
+static int
+qbman_swp_enqueue_multiple_fd_cinh_direct(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ struct qbman_fd **fd,
+ uint32_t *flags,
+ int num_frames);
+static int
+qbman_swp_enqueue_multiple_fd_mem_back(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ struct qbman_fd **fd,
+ uint32_t *flags,
+ int num_frames);
+
static int
qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
int num_frames);
static int
+qbman_swp_enqueue_multiple_desc_cinh_direct(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ int num_frames);
+static int
qbman_swp_enqueue_multiple_desc_mem_back(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
int num_frames)
= qbman_swp_enqueue_multiple_direct;
+static int (*qbman_swp_enqueue_multiple_fd_ptr)(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ struct qbman_fd **fd,
+ uint32_t *flags,
+ int num_frames)
+ = qbman_swp_enqueue_multiple_fd_direct;
+
static int (*qbman_swp_enqueue_multiple_desc_ptr)(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
p->sdq |= qbman_sdqcr_dct_prio_ics << QB_SDQCR_DCT_SHIFT;
p->sdq |= qbman_sdqcr_fc_up_to_3 << QB_SDQCR_FC_SHIFT;
p->sdq |= QMAN_SDQCR_TOKEN << QB_SDQCR_TOK_SHIFT;
- if ((d->qman_version & QMAN_REV_MASK) >= QMAN_REV_5000)
+ if ((d->qman_version & QMAN_REV_MASK) >= QMAN_REV_5000
+ && (d->cena_access_mode == qman_cena_fastest_access))
p->mr.valid_bit = QB_VALID_BIT;
atomic_set(&p->vdq.busy, 1);
p->vdq.valid_bit = QB_VALID_BIT;
p->dqrr.valid_bit = QB_VALID_BIT;
qman_version = p->desc.qman_version;
- if ((qman_version & 0xFFFF0000) < QMAN_REV_4100) {
+ if ((qman_version & QMAN_REV_MASK) < QMAN_REV_4100) {
p->dqrr.dqrr_size = 4;
p->dqrr.reset_bug = 1;
} else {
qbman_cinh_write(&p->sys, QBMAN_CINH_SWP_SDQCR, 0);
p->eqcr.pi_ring_size = 8;
- if ((qman_version & 0xFFFF0000) >= QMAN_REV_5000) {
+ if ((qman_version & QMAN_REV_MASK) >= QMAN_REV_5000
+ && (d->cena_access_mode == qman_cena_fastest_access)) {
p->eqcr.pi_ring_size = 32;
qbman_swp_enqueue_array_mode_ptr =
qbman_swp_enqueue_array_mode_mem_back;
qbman_swp_enqueue_ring_mode_mem_back;
qbman_swp_enqueue_multiple_ptr =
qbman_swp_enqueue_multiple_mem_back;
+ qbman_swp_enqueue_multiple_fd_ptr =
+ qbman_swp_enqueue_multiple_fd_mem_back;
qbman_swp_enqueue_multiple_desc_ptr =
qbman_swp_enqueue_multiple_desc_mem_back;
qbman_swp_pull_ptr = qbman_swp_pull_mem_back;
qbman_swp_release_ptr = qbman_swp_release_mem_back;
}
+ if (dpaa2_svr_family == SVR_LS1080A) {
+ qbman_swp_enqueue_ring_mode_ptr =
+ qbman_swp_enqueue_ring_mode_cinh_direct;
+ qbman_swp_enqueue_multiple_ptr =
+ qbman_swp_enqueue_multiple_cinh_direct;
+ qbman_swp_enqueue_multiple_fd_ptr =
+ qbman_swp_enqueue_multiple_fd_cinh_direct;
+ qbman_swp_enqueue_multiple_desc_ptr =
+ qbman_swp_enqueue_multiple_desc_cinh_direct;
+ }
+
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)
- p->eqcr.ci = qbman_cinh_read(&p->sys,
- QBMAN_CINH_SWP_EQCR_CI) & p->eqcr.pi_mask;
+ 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_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;
#ifdef QBMAN_CHECKING
QBMAN_BUG_ON(p->mc.check != swp_mc_can_start);
#endif
- if ((p->desc.qman_version & QMAN_REV_MASK) < QMAN_REV_5000)
- ret = qbman_cena_write_start(&p->sys, QBMAN_CENA_SWP_CR);
- else
+ if ((p->desc.qman_version & QMAN_REV_MASK) >= QMAN_REV_5000
+ && (p->desc.cena_access_mode == qman_cena_fastest_access))
ret = qbman_cena_write_start(&p->sys, QBMAN_CENA_SWP_CR_MEM);
+ else
+ ret = qbman_cena_write_start(&p->sys, QBMAN_CENA_SWP_CR);
#ifdef QBMAN_CHECKING
if (!ret)
p->mc.check = swp_mc_can_submit;
* caller wants to OR but has forgotten to do so.
*/
QBMAN_BUG_ON((*v & cmd_verb) != *v);
- if ((p->desc.qman_version & QMAN_REV_MASK) < QMAN_REV_5000) {
- dma_wmb();
- *v = cmd_verb | p->mc.valid_bit;
- qbman_cena_write_complete(&p->sys, QBMAN_CENA_SWP_CR, cmd);
- clean(cmd);
- } else {
+ if ((p->desc.qman_version & QMAN_REV_MASK) >= QMAN_REV_5000
+ && (p->desc.cena_access_mode == qman_cena_fastest_access)) {
*v = cmd_verb | p->mr.valid_bit;
qbman_cena_write_complete(&p->sys, QBMAN_CENA_SWP_CR_MEM, cmd);
dma_wmb();
qbman_cinh_write(&p->sys, QBMAN_CINH_SWP_CR_RT, QMAN_RT_MODE);
+ } else {
+ dma_wmb();
+ *v = cmd_verb | p->mc.valid_bit;
+ qbman_cena_write_complete(&p->sys, QBMAN_CENA_SWP_CR, cmd);
+ clean(cmd);
}
#ifdef QBMAN_CHECKING
p->mc.check = swp_mc_can_poll;
#ifdef QBMAN_CHECKING
QBMAN_BUG_ON(p->mc.check != swp_mc_can_poll);
#endif
- if ((p->desc.qman_version & QMAN_REV_MASK) < QMAN_REV_5000) {
- qbman_cena_invalidate_prefetch(&p->sys,
- QBMAN_CENA_SWP_RR(p->mc.valid_bit));
- ret = qbman_cena_read(&p->sys,
- QBMAN_CENA_SWP_RR(p->mc.valid_bit));
+ if ((p->desc.qman_version & QMAN_REV_MASK) >= QMAN_REV_5000
+ && (p->desc.cena_access_mode == qman_cena_fastest_access)) {
+ ret = qbman_cena_read(&p->sys, QBMAN_CENA_SWP_RR_MEM);
+ /* Command completed if the valid bit is toggled */
+ if (p->mr.valid_bit != (ret[0] & QB_VALID_BIT))
+ return NULL;
/* Remove the valid-bit -
* command completed iff the rest is non-zero
*/
verb = ret[0] & ~QB_VALID_BIT;
if (!verb)
return NULL;
- p->mc.valid_bit ^= QB_VALID_BIT;
+ p->mr.valid_bit ^= QB_VALID_BIT;
} else {
- ret = qbman_cena_read(&p->sys, QBMAN_CENA_SWP_RR_MEM);
- /* Command completed if the valid bit is toggled */
- if (p->mr.valid_bit != (ret[0] & QB_VALID_BIT))
- return NULL;
+ qbman_cena_invalidate_prefetch(&p->sys,
+ QBMAN_CENA_SWP_RR(p->mc.valid_bit));
+ ret = qbman_cena_read(&p->sys,
+ QBMAN_CENA_SWP_RR(p->mc.valid_bit));
/* Remove the valid-bit -
* command completed iff the rest is non-zero
*/
verb = ret[0] & ~QB_VALID_BIT;
if (!verb)
return NULL;
- p->mr.valid_bit ^= QB_VALID_BIT;
+ p->mc.valid_bit ^= QB_VALID_BIT;
}
#ifdef QBMAN_CHECKING
p->mc.check = swp_mc_can_start;
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,
return 0;
}
+static int qbman_swp_enqueue_ring_mode_cinh_direct(
+ struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd)
+{
+ uint32_t *p;
+ const uint32_t *cl = qb_cl(d);
+ uint32_t eqcr_ci, full_mask, half_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_cinh_read(&s->sys,
+ QBMAN_CINH_SWP_EQCR_CI) & full_mask;
+ s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
+ eqcr_ci, s->eqcr.ci);
+ if (!s->eqcr.available)
+ return -EBUSY;
+ }
+
+ p = qbman_cena_write_start_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(s->eqcr.pi & half_mask));
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], fd, sizeof(*fd));
+ lwsync();
+
+ /* Set the verb byte, have to substitute in the valid-bit */
+ p[0] = cl[0] | s->eqcr.pi_vb;
+ qbman_cena_write_complete_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(s->eqcr.pi & half_mask));
+ s->eqcr.pi++;
+ s->eqcr.pi &= full_mask;
+ s->eqcr.available--;
+ if (!(s->eqcr.pi & half_mask))
+ s->eqcr.pi_vb ^= QB_VALID_BIT;
+
+ return 0;
+}
+
static int qbman_swp_enqueue_ring_mode_mem_back(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd)
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_cinh_read(&s->sys,
- QBMAN_CENA_SWP_EQCR_CI) & full_mask;
+ s->eqcr.ci = qbman_cena_read_reg(&s->sys,
+ QBMAN_CENA_SWP_EQCR_CI_MEMBACK) & full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available)
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,
return num_enqueued;
}
-static int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
- const struct qbman_eq_desc *d,
- const struct qbman_fd *fd,
- uint32_t *flags,
- int num_frames)
+static int qbman_swp_enqueue_multiple_cinh_direct(
+ struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ uint32_t *flags,
+ int num_frames)
{
uint32_t *p = NULL;
const uint32_t *cl = qb_cl(d);
uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
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_cinh_read(&s->sys,
- QBMAN_CENA_SWP_EQCR_CI) & full_mask;
+ QBMAN_CINH_SWP_EQCR_CI) & full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
- eqcr_ci, s->eqcr.ci);
+ eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available)
return 0;
}
eqcr_pi++;
}
+ lwsync();
+
/* Set the verb byte, have to substitute in the valid-bit */
eqcr_pi = s->eqcr.pi;
for (i = 0; i < num_enqueued; i++) {
if (!(eqcr_pi & half_mask))
s->eqcr.pi_vb ^= QB_VALID_BIT;
}
+
+ /* Flush all the cacheline without load/store in between */
+ eqcr_pi = s->eqcr.pi;
+ addr_cena = (size_t)s->sys.addr_cena;
+ for (i = 0; i < num_enqueued; i++) {
+ dcbf(addr_cena +
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ eqcr_pi++;
+ }
+ s->eqcr.pi = eqcr_pi & full_mask;
+
+ return num_enqueued;
+}
+
+static int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ uint32_t *flags,
+ int num_frames)
+{
+ uint32_t *p = NULL;
+ const uint32_t *cl = qb_cl(d);
+ uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
+ int i, num_enqueued = 0;
+
+ 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,
+ QBMAN_CENA_SWP_EQCR_CI_MEMBACK) & full_mask;
+ s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
+ eqcr_ci, s->eqcr.ci);
+ if (!s->eqcr.available)
+ return 0;
+ }
+
+ eqcr_pi = s->eqcr.pi;
+ num_enqueued = (s->eqcr.available < num_frames) ?
+ s->eqcr.available : num_frames;
+ s->eqcr.available -= num_enqueued;
+ /* Fill in the EQCR ring */
+ for (i = 0; i < num_enqueued; i++) {
+ p = qbman_cena_write_start_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], &fd[i], sizeof(*fd));
+ if (flags && (flags[i] & QBMAN_ENQUEUE_FLAG_DCA)) {
+ struct qbman_eq_desc *d = (struct qbman_eq_desc *)p;
+
+ d->eq.dca = (1 << QB_ENQUEUE_CMD_DCA_EN_SHIFT) |
+ ((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;
+ }
s->eqcr.pi = eqcr_pi & full_mask;
dma_wmb();
return num_enqueued;
}
-inline int qbman_swp_enqueue_multiple(struct qbman_swp *s,
+int qbman_swp_enqueue_multiple(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
uint32_t *flags,
return qbman_swp_enqueue_multiple_ptr(s, d, fd, flags, num_frames);
}
+static int qbman_swp_enqueue_multiple_fd_direct(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ struct qbman_fd **fd,
+ uint32_t *flags,
+ int num_frames)
+{
+ uint32_t *p = NULL;
+ const uint32_t *cl = qb_cl(d);
+ uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
+ int i, num_enqueued = 0;
+ uint64_t addr_cena;
+
+ 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,
+ QBMAN_CENA_SWP_EQCR_CI) & full_mask;
+ s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
+ eqcr_ci, s->eqcr.ci);
+ if (!s->eqcr.available)
+ return 0;
+ }
+
+ eqcr_pi = s->eqcr.pi;
+ num_enqueued = (s->eqcr.available < num_frames) ?
+ s->eqcr.available : num_frames;
+ s->eqcr.available -= num_enqueued;
+ /* Fill in the EQCR ring */
+ for (i = 0; i < num_enqueued; i++) {
+ p = qbman_cena_write_start_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], fd[i], sizeof(struct qbman_fd));
+ eqcr_pi++;
+ }
+
+ lwsync();
+
+ /* 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;
+
+ d->eq.dca = (1 << QB_ENQUEUE_CMD_DCA_EN_SHIFT) |
+ ((flags[i]) & QBMAN_EQCR_DCA_IDXMASK);
+ }
+ eqcr_pi++;
+ if (!(eqcr_pi & half_mask))
+ s->eqcr.pi_vb ^= QB_VALID_BIT;
+ }
+
+ /* Flush all the cacheline without load/store in between */
+ eqcr_pi = s->eqcr.pi;
+ addr_cena = (size_t)s->sys.addr_cena;
+ for (i = 0; i < num_enqueued; i++) {
+ dcbf(addr_cena +
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ eqcr_pi++;
+ }
+ s->eqcr.pi = eqcr_pi & full_mask;
+
+ return num_enqueued;
+}
+
+static int qbman_swp_enqueue_multiple_fd_cinh_direct(
+ struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ struct qbman_fd **fd,
+ uint32_t *flags,
+ int num_frames)
+{
+ uint32_t *p = NULL;
+ const uint32_t *cl = qb_cl(d);
+ uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
+ int i, num_enqueued = 0;
+ uint64_t addr_cena;
+
+ 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_cinh_read(&s->sys,
+ QBMAN_CINH_SWP_EQCR_CI) & full_mask;
+ s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
+ eqcr_ci, s->eqcr.ci);
+ if (!s->eqcr.available)
+ return 0;
+ }
+
+ eqcr_pi = s->eqcr.pi;
+ num_enqueued = (s->eqcr.available < num_frames) ?
+ s->eqcr.available : num_frames;
+ s->eqcr.available -= num_enqueued;
+ /* Fill in the EQCR ring */
+ for (i = 0; i < num_enqueued; i++) {
+ p = qbman_cena_write_start_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], fd[i], sizeof(struct qbman_fd));
+ eqcr_pi++;
+ }
+
+ lwsync();
+
+ /* 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;
+
+ d->eq.dca = (1 << QB_ENQUEUE_CMD_DCA_EN_SHIFT) |
+ ((flags[i]) & QBMAN_EQCR_DCA_IDXMASK);
+ }
+ eqcr_pi++;
+ if (!(eqcr_pi & half_mask))
+ s->eqcr.pi_vb ^= QB_VALID_BIT;
+ }
+
+ /* Flush all the cacheline without load/store in between */
+ eqcr_pi = s->eqcr.pi;
+ addr_cena = (size_t)s->sys.addr_cena;
+ for (i = 0; i < num_enqueued; i++) {
+ dcbf(addr_cena +
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ eqcr_pi++;
+ }
+ s->eqcr.pi = eqcr_pi & full_mask;
+
+ return num_enqueued;
+}
+
+static int qbman_swp_enqueue_multiple_fd_mem_back(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ struct qbman_fd **fd,
+ uint32_t *flags,
+ int num_frames)
+{
+ uint32_t *p = NULL;
+ const uint32_t *cl = qb_cl(d);
+ uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
+ int i, num_enqueued = 0;
+
+ 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,
+ QBMAN_CENA_SWP_EQCR_CI_MEMBACK) & full_mask;
+ s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
+ eqcr_ci, s->eqcr.ci);
+ if (!s->eqcr.available)
+ return 0;
+ }
+
+ eqcr_pi = s->eqcr.pi;
+ num_enqueued = (s->eqcr.available < num_frames) ?
+ s->eqcr.available : num_frames;
+ s->eqcr.available -= num_enqueued;
+ /* Fill in the EQCR ring */
+ for (i = 0; i < num_enqueued; i++) {
+ p = qbman_cena_write_start_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], fd[i], sizeof(struct qbman_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;
+
+ d->eq.dca = (1 << QB_ENQUEUE_CMD_DCA_EN_SHIFT) |
+ ((flags[i]) & QBMAN_EQCR_DCA_IDXMASK);
+ }
+ eqcr_pi++;
+ if (!(eqcr_pi & half_mask))
+ s->eqcr.pi_vb ^= QB_VALID_BIT;
+ }
+ s->eqcr.pi = eqcr_pi & full_mask;
+
+ dma_wmb();
+ qbman_cinh_write(&s->sys, QBMAN_CINH_SWP_EQCR_PI,
+ (QB_RT_BIT)|(s->eqcr.pi)|s->eqcr.pi_vb);
+ return num_enqueued;
+}
+
+int qbman_swp_enqueue_multiple_fd(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ struct qbman_fd **fd,
+ uint32_t *flags,
+ int num_frames)
+{
+ return qbman_swp_enqueue_multiple_fd_ptr(s, d, fd, flags, num_frames);
+}
+
static int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
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,
return num_enqueued;
}
+static int qbman_swp_enqueue_multiple_desc_cinh_direct(
+ struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ int num_frames)
+{
+ uint32_t *p;
+ const uint32_t *cl;
+ uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
+ int i, num_enqueued = 0;
+ uint64_t addr_cena;
+
+ 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_cinh_read(&s->sys,
+ QBMAN_CINH_SWP_EQCR_CI) & full_mask;
+ s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
+ eqcr_ci, s->eqcr.ci);
+ if (!s->eqcr.available)
+ return 0;
+ }
+
+ eqcr_pi = s->eqcr.pi;
+ num_enqueued = (s->eqcr.available < num_frames) ?
+ s->eqcr.available : num_frames;
+ s->eqcr.available -= num_enqueued;
+ /* Fill in the EQCR ring */
+ for (i = 0; i < num_enqueued; i++) {
+ p = qbman_cena_write_start_wo_shadow(&s->sys,
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ cl = qb_cl(&d[i]);
+ memcpy(&p[1], &cl[1], 28);
+ memcpy(&p[8], &fd[i], sizeof(*fd));
+ eqcr_pi++;
+ }
+
+ lwsync();
+
+ /* 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));
+ cl = qb_cl(&d[i]);
+ p[0] = cl[0] | s->eqcr.pi_vb;
+ eqcr_pi++;
+ if (!(eqcr_pi & half_mask))
+ s->eqcr.pi_vb ^= QB_VALID_BIT;
+ }
+
+ /* Flush all the cacheline without load/store in between */
+ eqcr_pi = s->eqcr.pi;
+ addr_cena = (size_t)s->sys.addr_cena;
+ for (i = 0; i < num_enqueued; i++) {
+ dcbf(addr_cena +
+ QBMAN_CENA_SWP_EQCR(eqcr_pi & half_mask));
+ eqcr_pi++;
+ }
+ s->eqcr.pi = eqcr_pi & full_mask;
+
+ return num_enqueued;
+}
+
static int qbman_swp_enqueue_multiple_desc_mem_back(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
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_cinh_read(&s->sys,
- QBMAN_CENA_SWP_EQCR_CI) & full_mask;
+ s->eqcr.ci = qbman_cena_read_reg(&s->sys,
+ QBMAN_CENA_SWP_EQCR_CI_MEMBACK) & full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available)
return num_enqueued;
}
-inline int qbman_swp_enqueue_multiple_desc(struct qbman_swp *s,
+int qbman_swp_enqueue_multiple_desc(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
int num_frames)
return 0;
}
-inline int qbman_swp_pull(struct qbman_swp *s, struct qbman_pull_desc *d)
+int qbman_swp_pull(struct qbman_swp *s, struct qbman_pull_desc *d)
{
return qbman_swp_pull_ptr(s, d);
}
* only once, so repeated calls can return a sequence of DQRR entries, without
* requiring they be consumed immediately or in any particular order.
*/
-inline const struct qbman_result *qbman_swp_dqrr_next(struct qbman_swp *s)
+const struct qbman_result *qbman_swp_dqrr_next(struct qbman_swp *s)
{
return qbman_swp_dqrr_next_ptr(s);
}
*/
flags = p->dq.stat;
response_verb = verb & QBMAN_RESPONSE_VERB_MASK;
- if ((response_verb == QBMAN_RESULT_DQ) &&
- (flags & QBMAN_DQ_STAT_VOLATILE) &&
- (flags & QBMAN_DQ_STAT_EXPIRED))
+ if ((response_verb == QBMAN_RESULT_DQ)
+ && (flags & QBMAN_DQ_STAT_VOLATILE)
+ && (flags & QBMAN_DQ_STAT_EXPIRED))
atomic_inc(&s->vdq.busy);
return p;
}
return qbman_result_SCN_ctx(scn);
}
+/********************/
+/* Parsing EQ RESP */
+/********************/
+struct qbman_fd *qbman_result_eqresp_fd(struct qbman_result *eqresp)
+{
+ return (struct qbman_fd *)&eqresp->eq_resp.fd[0];
+}
+
+void qbman_result_eqresp_set_rspid(struct qbman_result *eqresp, uint8_t val)
+{
+ eqresp->eq_resp.rspid = val;
+}
+
+uint8_t qbman_result_eqresp_rspid(struct qbman_result *eqresp)
+{
+ return eqresp->eq_resp.rspid;
+}
+
+uint8_t qbman_result_eqresp_rc(struct qbman_result *eqresp)
+{
+ if (eqresp->eq_resp.rc == 0xE)
+ return 0;
+ else
+ return -1;
+}
+
/******************/
/* Buffer release */
/******************/
return 0;
}
-inline int qbman_swp_release(struct qbman_swp *s,
+int qbman_swp_release(struct qbman_swp *s,
const struct qbman_release_desc *d,
const uint64_t *buffers,
unsigned int num_buffers)
git.droids-corp.org / dpdk.git / blobdiff