#include "osdep.h"
#include "type.h"
#include "i40iw_hw.h"
#include "protos.h"
static u32 i40iw_regs[IRDMA_MAX_REGS] = {
I40E_PFPE_CQPTAIL,
I40E_PFPE_CQPDB,
I40E_PFPE_CCQPSTATUS,
I40E_PFPE_CCQPHIGH,
I40E_PFPE_CCQPLOW,
I40E_PFPE_CQARM,
I40E_PFPE_CQACK,
I40E_PFPE_AEQALLOC,
I40E_PFPE_CQPERRCODES,
I40E_PFPE_WQEALLOC,
I40E_PFINT_DYN_CTLN(0),
I40IW_DB_ADDR_OFFSET,
I40E_GLPCI_LBARCTRL,
I40E_GLPE_CPUSTATUS0,
I40E_GLPE_CPUSTATUS1,
I40E_GLPE_CPUSTATUS2,
I40E_PFINT_AEQCTL,
I40E_PFINT_CEQCTL(0),
I40E_VSIQF_CTL(0),
I40E_PFHMC_PDINV,
I40E_GLHMC_VFPDINV(0),
I40E_GLPE_CRITERR,
0xffffffff
};
static u32 i40iw_stat_offsets[] = {
I40E_GLPES_PFIP4RXDISCARD(0),
I40E_GLPES_PFIP4RXTRUNC(0),
I40E_GLPES_PFIP4TXNOROUTE(0),
I40E_GLPES_PFIP6RXDISCARD(0),
I40E_GLPES_PFIP6RXTRUNC(0),
I40E_GLPES_PFIP6TXNOROUTE(0),
I40E_GLPES_PFTCPRTXSEG(0),
I40E_GLPES_PFTCPRXOPTERR(0),
I40E_GLPES_PFTCPRXPROTOERR(0),
I40E_GLPES_PFRXVLANERR(0),
I40E_GLPES_PFIP4RXOCTSLO(0),
I40E_GLPES_PFIP4RXPKTSLO(0),
I40E_GLPES_PFIP4RXFRAGSLO(0),
I40E_GLPES_PFIP4RXMCPKTSLO(0),
I40E_GLPES_PFIP4TXOCTSLO(0),
I40E_GLPES_PFIP4TXPKTSLO(0),
I40E_GLPES_PFIP4TXFRAGSLO(0),
I40E_GLPES_PFIP4TXMCPKTSLO(0),
I40E_GLPES_PFIP6RXOCTSLO(0),
I40E_GLPES_PFIP6RXPKTSLO(0),
I40E_GLPES_PFIP6RXFRAGSLO(0),
I40E_GLPES_PFIP6RXMCPKTSLO(0),
I40E_GLPES_PFIP6TXOCTSLO(0),
I40E_GLPES_PFIP6TXPKTSLO(0),
I40E_GLPES_PFIP6TXFRAGSLO(0),
I40E_GLPES_PFIP6TXMCPKTSLO(0),
I40E_GLPES_PFTCPRXSEGSLO(0),
I40E_GLPES_PFTCPTXSEGLO(0),
I40E_GLPES_PFRDMARXRDSLO(0),
I40E_GLPES_PFRDMARXSNDSLO(0),
I40E_GLPES_PFRDMARXWRSLO(0),
I40E_GLPES_PFRDMATXRDSLO(0),
I40E_GLPES_PFRDMATXSNDSLO(0),
I40E_GLPES_PFRDMATXWRSLO(0),
I40E_GLPES_PFRDMAVBNDLO(0),
I40E_GLPES_PFRDMAVINVLO(0),
I40E_GLPES_PFIP4RXMCOCTSLO(0),
I40E_GLPES_PFIP4TXMCOCTSLO(0),
I40E_GLPES_PFIP6RXMCOCTSLO(0),
I40E_GLPES_PFIP6TXMCOCTSLO(0),
I40E_GLPES_PFUDPRXPKTSLO(0),
I40E_GLPES_PFUDPTXPKTSLO(0)
};
static u64 i40iw_masks[IRDMA_MAX_MASKS] = {
I40E_PFPE_CCQPSTATUS_CCQP_DONE,
I40E_PFPE_CCQPSTATUS_CCQP_ERR,
I40E_CQPSQ_STAG_PDID,
I40E_CQPSQ_CQ_CEQID,
I40E_CQPSQ_CQ_CQID,
I40E_COMMIT_FPM_CQCNT,
I40E_CQPSQ_UPESD_HMCFNID,
};
static u64 i40iw_shifts[IRDMA_MAX_SHIFTS] = {
I40E_PFPE_CCQPSTATUS_CCQP_DONE_S,
I40E_PFPE_CCQPSTATUS_CCQP_ERR_S,
I40E_CQPSQ_STAG_PDID_S,
I40E_CQPSQ_CQ_CEQID_S,
I40E_CQPSQ_CQ_CQID_S,
I40E_COMMIT_FPM_CQCNT_S,
I40E_CQPSQ_UPESD_HMCFNID_S,
};
static void i40iw_config_ceq(struct irdma_sc_dev *dev, u32 ceq_id, u32 idx,
bool enable)
{
u32 reg_val;
reg_val = FIELD_PREP(I40E_PFINT_LNKLSTN_FIRSTQ_INDX, ceq_id) |
FIELD_PREP(I40E_PFINT_LNKLSTN_FIRSTQ_TYPE, QUEUE_TYPE_CEQ);
wr32(dev->hw, I40E_PFINT_LNKLSTN(idx - 1), reg_val);
reg_val = FIELD_PREP(I40E_PFINT_DYN_CTLN_ITR_INDX, 0x3) |
FIELD_PREP(I40E_PFINT_DYN_CTLN_INTENA, 0x1);
wr32(dev->hw, I40E_PFINT_DYN_CTLN(idx - 1), reg_val);
reg_val = FIELD_PREP(IRDMA_GLINT_CEQCTL_CAUSE_ENA, enable) |
FIELD_PREP(IRDMA_GLINT_CEQCTL_MSIX_INDX, idx) |
FIELD_PREP(I40E_PFINT_CEQCTL_NEXTQ_INDX, NULL_QUEUE_INDEX) |
FIELD_PREP(IRDMA_GLINT_CEQCTL_ITR_INDX, 0x3);
wr32(dev->hw, i40iw_regs[IRDMA_GLINT_CEQCTL] + 4 * ceq_id, reg_val);
}
static void i40iw_ena_irq(struct irdma_sc_dev *dev, u32 idx)
{
u32 val;
val = FIELD_PREP(IRDMA_GLINT_DYN_CTL_INTENA, 0x1) |
FIELD_PREP(IRDMA_GLINT_DYN_CTL_CLEARPBA, 0x1) |
FIELD_PREP(IRDMA_GLINT_DYN_CTL_ITR_INDX, 0x3);
wr32(dev->hw, i40iw_regs[IRDMA_GLINT_DYN_CTL] + 4 * (idx - 1), val);
}
static void i40iw_disable_irq(struct irdma_sc_dev *dev, u32 idx)
{
wr32(dev->hw, i40iw_regs[IRDMA_GLINT_DYN_CTL] + 4 * (idx - 1), 0);
}
static const struct irdma_irq_ops i40iw_irq_ops = {
.irdma_cfg_aeq = irdma_cfg_aeq,
.irdma_cfg_ceq = i40iw_config_ceq,
.irdma_dis_irq = i40iw_disable_irq,
.irdma_en_irq = i40iw_ena_irq,
};
static const struct irdma_hw_stat_map i40iw_hw_stat_map[] = {
[IRDMA_HW_STAT_INDEX_RXVLANERR] = { 0, 0, IRDMA_MAX_STATS_24 },
[IRDMA_HW_STAT_INDEX_IP4RXOCTS] = { 8, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4RXPKTS] = { 16, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4RXDISCARD] = { 24, 0, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_IP4RXTRUNC] = { 32, 0, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_IP4RXFRAGS] = { 40, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4RXMCPKTS] = { 48, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6RXOCTS] = { 56, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6RXPKTS] = { 64, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6RXDISCARD] = { 72, 0, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_IP6RXTRUNC] = { 80, 0, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_IP6RXFRAGS] = { 88, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6RXMCPKTS] = { 96, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4TXOCTS] = { 104, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4TXPKTS] = { 112, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4TXFRAGS] = { 120, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4TXMCPKTS] = { 128, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXOCTS] = { 136, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXPKTS] = { 144, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXFRAGS] = { 152, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXMCPKTS] = { 160, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4TXNOROUTE] = { 168, 0, IRDMA_MAX_STATS_24 },
[IRDMA_HW_STAT_INDEX_IP6TXNOROUTE] = { 176, 0, IRDMA_MAX_STATS_24 },
[IRDMA_HW_STAT_INDEX_TCPRXSEGS] = { 184, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_TCPRXOPTERR] = { 192, 0, IRDMA_MAX_STATS_24 },
[IRDMA_HW_STAT_INDEX_TCPRXPROTOERR] = { 200, 0, IRDMA_MAX_STATS_24 },
[IRDMA_HW_STAT_INDEX_TCPTXSEG] = { 208, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_TCPRTXSEG] = { 216, 0, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_RDMARXWRS] = { 224, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMARXRDS] = { 232, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMARXSNDS] = { 240, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMATXWRS] = { 248, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMATXRDS] = { 256, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMATXSNDS] = { 264, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMAVBND] = { 272, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMAVINV] = { 280, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4RXMCOCTS] = { 288, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4TXMCOCTS] = { 296, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6RXMCOCTS] = { 304, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXMCOCTS] = { 312, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_UDPRXPKTS] = { 320, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_UDPTXPKTS] = { 328, 0, IRDMA_MAX_STATS_48 },
};
void i40iw_init_hw(struct irdma_sc_dev *dev)
{
int i;
u8 __iomem *hw_addr;
for (i = 0; i < IRDMA_MAX_REGS; ++i) {
hw_addr = dev->hw->hw_addr;
if (i == IRDMA_DB_ADDR_OFFSET)
hw_addr = NULL;
dev->hw_regs[i] = (u32 __iomem *)(i40iw_regs[i] + hw_addr);
}
for (i = 0; i < IRDMA_HW_STAT_INDEX_MAX_GEN_1; ++i)
dev->hw_stats_regs[i] = i40iw_stat_offsets[i];
dev->hw_attrs.first_hw_vf_fpm_id = I40IW_FIRST_VF_FPM_ID;
dev->hw_attrs.max_hw_vf_fpm_id = IRDMA_MAX_VF_FPM_ID;
for (i = 0; i < IRDMA_MAX_SHIFTS; ++i)
dev->hw_shifts[i] = i40iw_shifts[i];
for (i = 0; i < IRDMA_MAX_MASKS; ++i)
dev->hw_masks[i] = i40iw_masks[i];
dev->wqe_alloc_db = dev->hw_regs[IRDMA_WQEALLOC];
dev->cq_arm_db = dev->hw_regs[IRDMA_CQARM];
dev->aeq_alloc_db = dev->hw_regs[IRDMA_AEQALLOC];
dev->cqp_db = dev->hw_regs[IRDMA_CQPDB];
dev->cq_ack_db = dev->hw_regs[IRDMA_CQACK];
dev->ceq_itr_mask_db = NULL;
dev->aeq_itr_mask_db = NULL;
dev->irq_ops = &i40iw_irq_ops;
dev->hw_stats_map = i40iw_hw_stat_map;
dev->hw_attrs.uk_attrs.max_hw_wq_frags = I40IW_MAX_WQ_FRAGMENT_COUNT;
dev->hw_attrs.uk_attrs.max_hw_read_sges = I40IW_MAX_SGE_RD;
dev->hw_attrs.max_hw_device_pages = I40IW_MAX_PUSH_PAGE_COUNT;
dev->hw_attrs.uk_attrs.max_hw_inline = I40IW_MAX_INLINE_DATA_SIZE;
dev->hw_attrs.page_size_cap = SZ_4K | SZ_2M;
dev->hw_attrs.max_hw_ird = I40IW_MAX_IRD_SIZE;
dev->hw_attrs.max_hw_ord = I40IW_MAX_ORD_SIZE;
dev->hw_attrs.max_hw_wqes = I40IW_MAX_WQ_ENTRIES;
dev->hw_attrs.uk_attrs.max_hw_rq_quanta = I40IW_QP_SW_MAX_RQ_QUANTA;
dev->hw_attrs.uk_attrs.max_hw_wq_quanta = I40IW_QP_SW_MAX_WQ_QUANTA;
dev->hw_attrs.uk_attrs.max_hw_sq_chunk = I40IW_MAX_QUANTA_PER_WR;
dev->hw_attrs.max_hw_pds = I40IW_MAX_PDS;
dev->hw_attrs.max_stat_inst = I40IW_MAX_STATS_COUNT;
dev->hw_attrs.max_stat_idx = IRDMA_HW_STAT_INDEX_MAX_GEN_1;
dev->hw_attrs.max_hw_outbound_msg_size = I40IW_MAX_OUTBOUND_MSG_SIZE;
dev->hw_attrs.max_hw_inbound_msg_size = I40IW_MAX_INBOUND_MSG_SIZE;
dev->hw_attrs.uk_attrs.min_hw_wq_size = I40IW_MIN_WQ_SIZE;
dev->hw_attrs.max_qp_wr = I40IW_MAX_QP_WRS;
}
