#include "osdep.h"
#include "type.h"
#include "icrdma_hw.h"
static u32 icrdma_regs[IRDMA_MAX_REGS] = {
PFPE_CQPTAIL,
PFPE_CQPDB,
PFPE_CCQPSTATUS,
PFPE_CCQPHIGH,
PFPE_CCQPLOW,
PFPE_CQARM,
PFPE_CQACK,
PFPE_AEQALLOC,
PFPE_CQPERRCODES,
PFPE_WQEALLOC,
GLINT_DYN_CTL(0),
ICRDMA_DB_ADDR_OFFSET,
GLPCI_LBARCTRL,
GLPE_CPUSTATUS0,
GLPE_CPUSTATUS1,
GLPE_CPUSTATUS2,
PFINT_AEQCTL,
GLINT_CEQCTL(0),
VSIQF_PE_CTL1(0),
PFHMC_PDINV,
GLHMC_VFPDINV(0),
GLPE_CRITERR,
GLINT_RATE(0),
};
static u64 icrdma_masks[IRDMA_MAX_MASKS] = {
ICRDMA_CCQPSTATUS_CCQP_DONE,
ICRDMA_CCQPSTATUS_CCQP_ERR,
ICRDMA_CQPSQ_STAG_PDID,
ICRDMA_CQPSQ_CQ_CEQID,
ICRDMA_CQPSQ_CQ_CQID,
ICRDMA_COMMIT_FPM_CQCNT,
ICRDMA_CQPSQ_UPESD_HMCFNID,
};
static u64 icrdma_shifts[IRDMA_MAX_SHIFTS] = {
ICRDMA_CCQPSTATUS_CCQP_DONE_S,
ICRDMA_CCQPSTATUS_CCQP_ERR_S,
ICRDMA_CQPSQ_STAG_PDID_S,
ICRDMA_CQPSQ_CQ_CEQID_S,
ICRDMA_CQPSQ_CQ_CQID_S,
ICRDMA_COMMIT_FPM_CQCNT_S,
ICRDMA_CQPSQ_UPESD_HMCFNID_S,
};
static void icrdma_ena_irq(struct irdma_sc_dev *dev, u32 idx)
{
u32 val;
u32 interval = 0;
if (dev->ceq_itr && dev->aeq->msix_idx != idx)
interval = dev->ceq_itr >> 1;
val = FIELD_PREP(IRDMA_GLINT_DYN_CTL_ITR_INDX, 0) |
FIELD_PREP(IRDMA_GLINT_DYN_CTL_INTERVAL, interval) |
FIELD_PREP(IRDMA_GLINT_DYN_CTL_INTENA, 1) |
FIELD_PREP(IRDMA_GLINT_DYN_CTL_CLEARPBA, 1);
if (dev->hw_attrs.uk_attrs.hw_rev != IRDMA_GEN_1)
writel(val, dev->hw_regs[IRDMA_GLINT_DYN_CTL] + idx);
else
writel(val, dev->hw_regs[IRDMA_GLINT_DYN_CTL] + (idx - 1));
}
static void icrdma_disable_irq(struct irdma_sc_dev *dev, u32 idx)
{
if (dev->hw_attrs.uk_attrs.hw_rev != IRDMA_GEN_1)
writel(0, dev->hw_regs[IRDMA_GLINT_DYN_CTL] + idx);
else
writel(0, dev->hw_regs[IRDMA_GLINT_DYN_CTL] + (idx - 1));
}
static void icrdma_cfg_ceq(struct irdma_sc_dev *dev, u32 ceq_id, u32 idx,
bool enable)
{
u32 reg_val;
reg_val = FIELD_PREP(IRDMA_GLINT_CEQCTL_CAUSE_ENA, enable) |
FIELD_PREP(IRDMA_GLINT_CEQCTL_MSIX_INDX, idx) |
FIELD_PREP(IRDMA_GLINT_CEQCTL_ITR_INDX, 3);
writel(reg_val, dev->hw_regs[IRDMA_GLINT_CEQCTL] + ceq_id);
}
static const struct irdma_irq_ops icrdma_irq_ops = {
.irdma_cfg_aeq = irdma_cfg_aeq,
.irdma_cfg_ceq = icrdma_cfg_ceq,
.irdma_dis_irq = icrdma_disable_irq,
.irdma_en_irq = icrdma_ena_irq,
};
static const struct irdma_hw_stat_map icrdma_hw_stat_map[] = {
[IRDMA_HW_STAT_INDEX_RXVLANERR] = { 0, 32, 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, 32, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_IP4RXTRUNC] = { 24, 0, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_IP4RXFRAGS] = { 32, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4RXMCOCTS] = { 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, 32, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_IP6RXTRUNC] = { 72, 0, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_IP6RXFRAGS] = { 80, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6RXMCOCTS] = { 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_IP4TXMCOCTS] = { 128, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4TXMCPKTS] = { 136, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXOCTS] = { 144, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXPKTS] = { 152, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXFRAGS] = { 160, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXMCOCTS] = { 168, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP6TXMCPKTS] = { 176, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_IP4TXNOROUTE] = { 184, 32, IRDMA_MAX_STATS_24 },
[IRDMA_HW_STAT_INDEX_IP6TXNOROUTE] = { 184, 0, IRDMA_MAX_STATS_24 },
[IRDMA_HW_STAT_INDEX_TCPRXSEGS] = { 192, 32, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_TCPRXOPTERR] = { 200, 32, 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, 32, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_UDPRXPKTS] = { 224, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_UDPTXPKTS] = { 232, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMARXWRS] = { 240, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMARXRDS] = { 248, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMARXSNDS] = { 256, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMATXWRS] = { 264, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMATXRDS] = { 272, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMATXSNDS] = { 280, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMAVBND] = { 288, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RDMAVINV] = { 296, 0, IRDMA_MAX_STATS_48 },
[IRDMA_HW_STAT_INDEX_RXNPECNMARKEDPKTS] = { 304, 0, IRDMA_MAX_STATS_56 },
[IRDMA_HW_STAT_INDEX_RXRPCNPIGNORED] = { 312, 32, IRDMA_MAX_STATS_24 },
[IRDMA_HW_STAT_INDEX_RXRPCNPHANDLED] = { 312, 0, IRDMA_MAX_STATS_32 },
[IRDMA_HW_STAT_INDEX_TXNPCNPSENT] = { 320, 0, IRDMA_MAX_STATS_32 },
};
void icrdma_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 *)(hw_addr + icrdma_regs[i]);
}
dev->hw_attrs.max_hw_vf_fpm_id = IRDMA_MAX_VF_FPM_ID;
dev->hw_attrs.first_hw_vf_fpm_id = IRDMA_FIRST_VF_FPM_ID;
for (i = 0; i < IRDMA_MAX_SHIFTS; ++i)
dev->hw_shifts[i] = icrdma_shifts[i];
for (i = 0; i < IRDMA_MAX_MASKS; ++i)
dev->hw_masks[i] = icrdma_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->irq_ops = &icrdma_irq_ops;
dev->hw_attrs.page_size_cap = SZ_4K | SZ_2M | SZ_1G;
dev->hw_stats_map = icrdma_hw_stat_map;
dev->hw_attrs.max_hw_ird = ICRDMA_MAX_IRD_SIZE;
dev->hw_attrs.max_hw_ord = ICRDMA_MAX_ORD_SIZE;
dev->hw_attrs.max_stat_inst = ICRDMA_MAX_STATS_COUNT;
dev->hw_attrs.max_stat_idx = IRDMA_HW_STAT_INDEX_MAX_GEN_2;
dev->hw_attrs.max_hw_device_pages = ICRDMA_MAX_PUSH_PAGE_COUNT;
dev->hw_attrs.uk_attrs.min_hw_wq_size = ICRDMA_MIN_WQ_SIZE;
dev->hw_attrs.uk_attrs.max_hw_sq_chunk = IRDMA_MAX_QUANTA_PER_WR;
dev->hw_attrs.uk_attrs.feature_flags |= IRDMA_FEATURE_RTS_AE |
IRDMA_FEATURE_CQ_RESIZE;
}
