static void
cn23xx_vf_setup_global_output_regs(struct lio_device *lio_dev)
{
uint32_t reg_val;
uint32_t q_no;
PMD_INIT_FUNC_TRACE();
for (q_no = 0; q_no < lio_dev->sriov_info.rings_per_vf; q_no++) {
lio_write_csr(lio_dev, CN23XX_SLI_OQ_PKTS_CREDIT(q_no),
0xFFFFFFFF);
reg_val =
lio_read_csr(lio_dev, CN23XX_SLI_OQ_PKTS_SENT(q_no));
reg_val &= 0xEFFFFFFFFFFFFFFFL;
lio_write_csr(lio_dev, CN23XX_SLI_OQ_PKTS_SENT(q_no), reg_val);
reg_val =
lio_read_csr(lio_dev, CN23XX_SLI_OQ_PKT_CONTROL(q_no));
/* set IPTR & DPTR */
reg_val |=
(CN23XX_PKT_OUTPUT_CTL_IPTR | CN23XX_PKT_OUTPUT_CTL_DPTR);
/* reset BMODE */
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_BMODE);
/* No Relaxed Ordering, No Snoop, 64-bit Byte swap
* for Output Queue Scatter List
* reset ROR_P, NSR_P
*/
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_ROR_P);
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_NSR_P);
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_ES_P);
#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
reg_val |= (CN23XX_PKT_OUTPUT_CTL_ES_P);
#endif
/* No Relaxed Ordering, No Snoop, 64-bit Byte swap
* for Output Queue Data
* reset ROR, NSR
*/
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_ROR);
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_NSR);
/* set the ES bit */
reg_val |= (CN23XX_PKT_OUTPUT_CTL_ES);
/* write all the selected settings */
lio_write_csr(lio_dev, CN23XX_SLI_OQ_PKT_CONTROL(q_no),
reg_val);
}
}
static void
cn23xx_vf_setup_iq_regs(struct lio_device *lio_dev, uint32_t iq_no)
{
struct lio_instr_queue *iq = lio_dev->instr_queue[iq_no];
uint64_t pkt_in_done = 0;
PMD_INIT_FUNC_TRACE();
/* Write the start of the input queue's ring and its size */
lio_write_csr64(lio_dev, CN23XX_SLI_IQ_BASE_ADDR64(iq_no),
iq->base_addr_dma);
lio_write_csr(lio_dev, CN23XX_SLI_IQ_SIZE(iq_no), iq->max_count);
/* Remember the doorbell & instruction count register addr
* for this queue
*/
iq->doorbell_reg = (uint8_t *)lio_dev->hw_addr +
CN23XX_SLI_IQ_DOORBELL(iq_no);
iq->inst_cnt_reg = (uint8_t *)lio_dev->hw_addr +
CN23XX_SLI_IQ_INSTR_COUNT64(iq_no);
lio_dev_dbg(lio_dev, "InstQ[%d]:dbell reg @ 0x%p instcnt_reg @ 0x%p\n",
iq_no, iq->doorbell_reg, iq->inst_cnt_reg);
/* Store the current instruction counter (used in flush_iq
* calculation)
*/
pkt_in_done = rte_read64(iq->inst_cnt_reg);
/* Clear the count by writing back what we read, but don't
* enable data traffic here
*/
rte_write64(pkt_in_done, iq->inst_cnt_reg);
}
static void
cn23xx_vf_setup_oq_regs(struct lio_device *lio_dev, uint32_t oq_no)
{
struct lio_droq *droq = lio_dev->droq[oq_no];
PMD_INIT_FUNC_TRACE();
lio_write_csr64(lio_dev, CN23XX_SLI_OQ_BASE_ADDR64(oq_no),
droq->desc_ring_dma);
lio_write_csr(lio_dev, CN23XX_SLI_OQ_SIZE(oq_no), droq->max_count);
lio_write_csr(lio_dev, CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq_no),
(droq->buffer_size | (OCTEON_RH_SIZE << 16)));
/* Get the mapped address of the pkt_sent and pkts_credit regs */
droq->pkts_sent_reg = (uint8_t *)lio_dev->hw_addr +
CN23XX_SLI_OQ_PKTS_SENT(oq_no);
droq->pkts_credit_reg = (uint8_t *)lio_dev->hw_addr +
CN23XX_SLI_OQ_PKTS_CREDIT(oq_no);
}
static int
cn23xx_vf_enable_io_queues(struct lio_device *lio_dev)
{
uint32_t q_no;
PMD_INIT_FUNC_TRACE();
for (q_no = 0; q_no < lio_dev->num_iqs; q_no++) {
uint64_t reg_val;
/* set the corresponding IQ IS_64B bit */
if (lio_dev->io_qmask.iq64B & (1ULL << q_no)) {
reg_val = lio_read_csr64(
lio_dev,
CN23XX_SLI_IQ_PKT_CONTROL64(q_no));
reg_val = reg_val | CN23XX_PKT_INPUT_CTL_IS_64B;
lio_write_csr64(lio_dev,
CN23XX_SLI_IQ_PKT_CONTROL64(q_no),
reg_val);
}
/* set the corresponding IQ ENB bit */
if (lio_dev->io_qmask.iq & (1ULL << q_no)) {
reg_val = lio_read_csr64(
lio_dev,
CN23XX_SLI_IQ_PKT_CONTROL64(q_no));
reg_val = reg_val | CN23XX_PKT_INPUT_CTL_RING_ENB;
lio_write_csr64(lio_dev,
CN23XX_SLI_IQ_PKT_CONTROL64(q_no),
reg_val);
}
}
for (q_no = 0; q_no < lio_dev->num_oqs; q_no++) {
uint32_t reg_val;
/* set the corresponding OQ ENB bit */
if (lio_dev->io_qmask.oq & (1ULL << q_no)) {
reg_val = lio_read_csr(
lio_dev,
CN23XX_SLI_OQ_PKT_CONTROL(q_no));
reg_val = reg_val | CN23XX_PKT_OUTPUT_CTL_RING_ENB;
lio_write_csr(lio_dev,
CN23XX_SLI_OQ_PKT_CONTROL(q_no),
reg_val);
}
}
return 0;
}
