summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/chelsio/cxgb4vf
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/adapter.h7
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c138
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c289
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h21
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c555
5 files changed, 655 insertions, 355 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index 3d06e77..d00a751 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -138,6 +138,8 @@ struct sge_fl {
struct rx_sw_desc *sdesc; /* address of SW RX descriptor ring */
__be64 *desc; /* address of HW RX descriptor ring */
dma_addr_t addr; /* PCI bus address of hardware ring */
+ void __iomem *bar2_addr; /* address of BAR2 Queue registers */
+ unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */
};
/*
@@ -178,6 +180,8 @@ struct sge_rspq {
u16 abs_id; /* SGE abs QID for the response Q */
__be64 *desc; /* address of hardware response ring */
dma_addr_t phys_addr; /* PCI bus address of ring */
+ void __iomem *bar2_addr; /* address of BAR2 Queue registers */
+ unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */
unsigned int iqe_len; /* entry size */
unsigned int size; /* capcity of response Q */
struct adapter *adapter; /* our adapter */
@@ -240,6 +244,8 @@ struct sge_txq {
struct tx_sw_desc *sdesc; /* address of SW TX descriptor ring */
struct sge_qstat *stat; /* queue status entry */
dma_addr_t phys_addr; /* PCI bus address of hardware ring */
+ void __iomem *bar2_addr; /* address of BAR2 Queue registers */
+ unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */
};
/*
@@ -345,6 +351,7 @@ struct sge {
struct adapter {
/* PCI resources */
void __iomem *regs;
+ void __iomem *bar2;
struct pci_dev *pdev;
struct device *pdev_dev;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 0b42bdd..aa74ec3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -1030,10 +1030,10 @@ static int set_rxq_intr_params(struct adapter *adapter, struct sge_rspq *rspq,
pktcnt_idx = closest_thres(&adapter->sge, cnt);
if (rspq->desc && rspq->pktcnt_idx != pktcnt_idx) {
- v = FW_PARAMS_MNEM(FW_PARAMS_MNEM_DMAQ) |
- FW_PARAMS_PARAM_X(
+ v = FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DMAQ) |
+ FW_PARAMS_PARAM_X_V(
FW_PARAMS_PARAM_DMAQ_IQ_INTCNTTHRESH) |
- FW_PARAMS_PARAM_YZ(rspq->cntxt_id);
+ FW_PARAMS_PARAM_YZ_V(rspq->cntxt_id);
err = t4vf_set_params(adapter, 1, &v, &pktcnt_idx);
if (err)
return err;
@@ -1230,14 +1230,14 @@ static void cxgb4vf_get_drvinfo(struct net_device *dev,
sizeof(drvinfo->bus_info));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%u.%u.%u.%u, TP %u.%u.%u.%u",
- FW_HDR_FW_VER_MAJOR_GET(adapter->params.dev.fwrev),
- FW_HDR_FW_VER_MINOR_GET(adapter->params.dev.fwrev),
- FW_HDR_FW_VER_MICRO_GET(adapter->params.dev.fwrev),
- FW_HDR_FW_VER_BUILD_GET(adapter->params.dev.fwrev),
- FW_HDR_FW_VER_MAJOR_GET(adapter->params.dev.tprev),
- FW_HDR_FW_VER_MINOR_GET(adapter->params.dev.tprev),
- FW_HDR_FW_VER_MICRO_GET(adapter->params.dev.tprev),
- FW_HDR_FW_VER_BUILD_GET(adapter->params.dev.tprev));
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.dev.fwrev),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.dev.fwrev),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.dev.fwrev),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.dev.fwrev),
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.dev.tprev),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.dev.tprev),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.dev.tprev),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.dev.tprev));
}
/*
@@ -2095,7 +2095,6 @@ static int adap_init0(struct adapter *adapter)
unsigned int ethqsets;
int err;
u32 param, val = 0;
- unsigned int chipid;
/*
* Wait for the device to become ready before proceeding ...
@@ -2123,17 +2122,6 @@ static int adap_init0(struct adapter *adapter)
return err;
}
- adapter->params.chip = 0;
- switch (adapter->pdev->device >> 12) {
- case CHELSIO_T4:
- adapter->params.chip = CHELSIO_CHIP_CODE(CHELSIO_T4, 0);
- break;
- case CHELSIO_T5:
- chipid = G_REV(t4_read_reg(adapter, A_PL_VF_REV));
- adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, chipid);
- break;
- }
-
/*
* Grab basic operational parameters. These will predominantly have
* been set up by the Physical Function Driver or will be hard coded
@@ -2184,8 +2172,8 @@ static int adap_init0(struct adapter *adapter)
* firmware won't understand this and we'll just get
* unencapsulated messages ...
*/
- param = FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) |
- FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP);
+ param = FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP);
val = 1;
(void) t4vf_set_params(adapter, 1, &param, &val);
@@ -2594,6 +2582,27 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
goto err_free_adapter;
}
+ /* Wait for the device to become ready before proceeding ...
+ */
+ err = t4vf_prep_adapter(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev, "device didn't become ready:"
+ " err=%d\n", err);
+ goto err_unmap_bar0;
+ }
+
+ /* For T5 and later we want to use the new BAR-based User Doorbells,
+ * so we need to map BAR2 here ...
+ */
+ if (!is_t4(adapter->params.chip)) {
+ adapter->bar2 = ioremap_wc(pci_resource_start(pdev, 2),
+ pci_resource_len(pdev, 2));
+ if (!adapter->bar2) {
+ dev_err(adapter->pdev_dev, "cannot map BAR2 doorbells\n");
+ err = -ENOMEM;
+ goto err_unmap_bar0;
+ }
+ }
/*
* Initialize adapter level features.
*/
@@ -2786,6 +2795,10 @@ err_free_dev:
}
err_unmap_bar:
+ if (!is_t4(adapter->params.chip))
+ iounmap(adapter->bar2);
+
+err_unmap_bar0:
iounmap(adapter->regs);
err_free_adapter:
@@ -2856,6 +2869,8 @@ static void cxgb4vf_pci_remove(struct pci_dev *pdev)
free_netdev(netdev);
}
iounmap(adapter->regs);
+ if (!is_t4(adapter->params.chip))
+ iounmap(adapter->bar2);
kfree(adapter);
}
@@ -2908,67 +2923,18 @@ static void cxgb4vf_pci_shutdown(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
}
-/*
- * PCI Device registration data structures.
- */
-#define CH_DEVICE(devid) \
- { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }
-
-static const struct pci_device_id cxgb4vf_pci_tbl[] = {
- CH_DEVICE(0xb000), /* PE10K FPGA */
- CH_DEVICE(0x4801), /* T420-cr */
- CH_DEVICE(0x4802), /* T422-cr */
- CH_DEVICE(0x4803), /* T440-cr */
- CH_DEVICE(0x4804), /* T420-bch */
- CH_DEVICE(0x4805), /* T440-bch */
- CH_DEVICE(0x4806), /* T460-ch */
- CH_DEVICE(0x4807), /* T420-so */
- CH_DEVICE(0x4808), /* T420-cx */
- CH_DEVICE(0x4809), /* T420-bt */
- CH_DEVICE(0x480a), /* T404-bt */
- CH_DEVICE(0x480d), /* T480-cr */
- CH_DEVICE(0x480e), /* T440-lp-cr */
- CH_DEVICE(0x4880),
- CH_DEVICE(0x4881),
- CH_DEVICE(0x4882),
- CH_DEVICE(0x4883),
- CH_DEVICE(0x4884),
- CH_DEVICE(0x4885),
- CH_DEVICE(0x4886),
- CH_DEVICE(0x4887),
- CH_DEVICE(0x4888),
- CH_DEVICE(0x5801), /* T520-cr */
- CH_DEVICE(0x5802), /* T522-cr */
- CH_DEVICE(0x5803), /* T540-cr */
- CH_DEVICE(0x5804), /* T520-bch */
- CH_DEVICE(0x5805), /* T540-bch */
- CH_DEVICE(0x5806), /* T540-ch */
- CH_DEVICE(0x5807), /* T520-so */
- CH_DEVICE(0x5808), /* T520-cx */
- CH_DEVICE(0x5809), /* T520-bt */
- CH_DEVICE(0x580a), /* T504-bt */
- CH_DEVICE(0x580b), /* T520-sr */
- CH_DEVICE(0x580c), /* T504-bt */
- CH_DEVICE(0x580d), /* T580-cr */
- CH_DEVICE(0x580e), /* T540-lp-cr */
- CH_DEVICE(0x580f), /* Amsterdam */
- CH_DEVICE(0x5810), /* T580-lp-cr */
- CH_DEVICE(0x5811), /* T520-lp-cr */
- CH_DEVICE(0x5812), /* T560-cr */
- CH_DEVICE(0x5813), /* T580-cr */
- CH_DEVICE(0x5814), /* T580-so-cr */
- CH_DEVICE(0x5815), /* T502-bt */
- CH_DEVICE(0x5880),
- CH_DEVICE(0x5881),
- CH_DEVICE(0x5882),
- CH_DEVICE(0x5883),
- CH_DEVICE(0x5884),
- CH_DEVICE(0x5885),
- CH_DEVICE(0x5886),
- CH_DEVICE(0x5887),
- CH_DEVICE(0x5888),
- { 0, }
-};
+/* Macros needed to support the PCI Device ID Table ...
+ */
+#define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
+ static struct pci_device_id cxgb4vf_pci_tbl[] = {
+#define CH_PCI_DEVICE_ID_FUNCTION 0x8
+
+#define CH_PCI_ID_TABLE_ENTRY(devid) \
+ { PCI_VDEVICE(CHELSIO, (devid)), 0 }
+
+#define CH_PCI_DEVICE_ID_TABLE_DEFINE_END { 0, } }
+
+#include "../cxgb4/t4_pci_id_tbl.h"
MODULE_DESCRIPTION(DRV_DESC);
MODULE_AUTHOR("Chelsio Communications");
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index fdd078d..f7fd131 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -118,7 +118,7 @@ enum {
* we can specify for immediate data in the firmware Ethernet TX
* Work Request.
*/
- MAX_IMM_TX_PKT_LEN = FW_WR_IMMDLEN_MASK,
+ MAX_IMM_TX_PKT_LEN = FW_WR_IMMDLEN_M,
/*
* Max size of a WR sent through a control TX queue.
@@ -525,19 +525,40 @@ static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl)
{
u32 val;
- /*
- * The SGE keeps track of its Producer and Consumer Indices in terms
+ /* The SGE keeps track of its Producer and Consumer Indices in terms
* of Egress Queue Units so we can only tell it about integral numbers
* of multiples of Free List Entries per Egress Queue Units ...
*/
if (fl->pend_cred >= FL_PER_EQ_UNIT) {
- val = PIDX(fl->pend_cred / FL_PER_EQ_UNIT);
- if (!is_t4(adapter->params.chip))
- val |= DBTYPE(1);
+ if (is_t4(adapter->params.chip))
+ val = PIDX(fl->pend_cred / FL_PER_EQ_UNIT);
+ else
+ val = PIDX_T5(fl->pend_cred / FL_PER_EQ_UNIT) |
+ DBTYPE(1);
+ val |= DBPRIO(1);
+
+ /* Make sure all memory writes to the Free List queue are
+ * committed before we tell the hardware about them.
+ */
wmb();
- t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL,
- DBPRIO(1) |
- QID(fl->cntxt_id) | val);
+
+ /* If we don't have access to the new User Doorbell (T5+), use
+ * the old doorbell mechanism; otherwise use the new BAR2
+ * mechanism.
+ */
+ if (unlikely(fl->bar2_addr == NULL)) {
+ t4_write_reg(adapter,
+ T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL,
+ QID(fl->cntxt_id) | val);
+ } else {
+ writel(val | QID(fl->bar2_qid),
+ fl->bar2_addr + SGE_UDB_KDOORBELL);
+
+ /* This Write memory Barrier will force the write to
+ * the User Doorbell area to be flushed.
+ */
+ wmb();
+ }
fl->pend_cred %= FL_PER_EQ_UNIT;
}
}
@@ -598,6 +619,8 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
*/
BUG_ON(fl->avail + n > fl->size - FL_PER_EQ_UNIT);
+ gfp |= __GFP_NOWARN;
+
/*
* If we support large pages, prefer large buffers and fail over to
* small pages if we can't allocate large pages to satisfy the refill.
@@ -608,8 +631,7 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
goto alloc_small_pages;
while (n) {
- page = alloc_pages(gfp | __GFP_COMP | __GFP_NOWARN,
- s->fl_pg_order);
+ page = __dev_alloc_pages(gfp, s->fl_pg_order);
if (unlikely(!page)) {
/*
* We've failed inour attempt to allocate a "large
@@ -653,7 +675,7 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
alloc_small_pages:
while (n--) {
- page = __skb_alloc_page(gfp | __GFP_NOWARN, NULL);
+ page = __dev_alloc_page(gfp);
if (unlikely(!page)) {
fl->alloc_failed++;
break;
@@ -902,7 +924,7 @@ static void write_sgl(const struct sk_buff *skb, struct sge_txq *tq,
sgl->addr0 = cpu_to_be64(addr[1]);
}
- sgl->cmd_nsge = htonl(ULPTX_CMD(ULP_TX_SC_DSGL) |
+ sgl->cmd_nsge = htonl(ULPTX_CMD_V(ULP_TX_SC_DSGL) |
ULPTX_NSGE(nfrags));
if (likely(--nfrags == 0))
return;
@@ -948,14 +970,74 @@ static void write_sgl(const struct sk_buff *skb, struct sge_txq *tq,
static inline void ring_tx_db(struct adapter *adapter, struct sge_txq *tq,
int n)
{
- /*
- * Warn if we write doorbells with the wrong priority and write
- * descriptors before telling HW.
+ /* Make sure that all writes to the TX Descriptors are committed
+ * before we tell the hardware about them.
*/
- WARN_ON((QID(tq->cntxt_id) | PIDX(n)) & DBPRIO(1));
wmb();
- t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL,
- QID(tq->cntxt_id) | PIDX(n));
+
+ /* If we don't have access to the new User Doorbell (T5+), use the old
+ * doorbell mechanism; otherwise use the new BAR2 mechanism.
+ */
+ if (unlikely(tq->bar2_addr == NULL)) {
+ u32 val = PIDX(n);
+
+ t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL,
+ QID(tq->cntxt_id) | val);
+ } else {
+ u32 val = PIDX_T5(n);
+
+ /* T4 and later chips share the same PIDX field offset within
+ * the doorbell, but T5 and later shrank the field in order to
+ * gain a bit for Doorbell Priority. The field was absurdly
+ * large in the first place (14 bits) so we just use the T5
+ * and later limits and warn if a Queue ID is too large.
+ */
+ WARN_ON(val & DBPRIO(1));
+
+ /* If we're only writing a single Egress Unit and the BAR2
+ * Queue ID is 0, we can use the Write Combining Doorbell
+ * Gather Buffer; otherwise we use the simple doorbell.
+ */
+ if (n == 1 && tq->bar2_qid == 0) {
+ unsigned int index = (tq->pidx
+ ? (tq->pidx - 1)
+ : (tq->size - 1));
+ __be64 *src = (__be64 *)&tq->desc[index];
+ __be64 __iomem *dst = (__be64 *)(tq->bar2_addr +
+ SGE_UDB_WCDOORBELL);
+ unsigned int count = EQ_UNIT / sizeof(__be64);
+
+ /* Copy the TX Descriptor in a tight loop in order to
+ * try to get it to the adapter in a single Write
+ * Combined transfer on the PCI-E Bus. If the Write
+ * Combine fails (say because of an interrupt, etc.)
+ * the hardware will simply take the last write as a
+ * simple doorbell write with a PIDX Increment of 1
+ * and will fetch the TX Descriptor from memory via
+ * DMA.
+ */
+ while (count) {
+ writeq(*src, dst);
+ src++;
+ dst++;
+ count--;
+ }
+ } else
+ writel(val | QID(tq->bar2_qid),
+ tq->bar2_addr + SGE_UDB_KDOORBELL);
+
+ /* This Write Memory Barrier will force the write to the User
+ * Doorbell area to be flushed. This is needed to prevent
+ * writes on different CPUs for the same queue from hitting
+ * the adapter out of order. This is required when some Work
+ * Requests take the Write Combine Gather Buffer path (user
+ * doorbell area offset [SGE_UDB_WCDOORBELL..+63]) and some
+ * take the traditional path where we simply increment the
+ * PIDX (User Doorbell area SGE_UDB_KDOORBELL) and have the
+ * hardware DMA read the actual Work Request.
+ */
+ wmb();
+ }
}
/**
@@ -1145,7 +1227,7 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
goto out_free;
}
- wr_mid = FW_WR_LEN16(DIV_ROUND_UP(flits, 2));
+ wr_mid = FW_WR_LEN16_V(DIV_ROUND_UP(flits, 2));
if (unlikely(credits < ETHTXQ_STOP_THRES)) {
/*
* After we're done injecting the Work Request for this
@@ -1157,7 +1239,7 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
* has opened up.
*/
txq_stop(txq);
- wr_mid |= FW_WR_EQUEQ | FW_WR_EQUIQ;
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
}
/*
@@ -1187,9 +1269,9 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
int eth_xtra_len = skb_network_offset(skb) - ETH_HLEN;
wr->op_immdlen =
- cpu_to_be32(FW_WR_OP(FW_ETH_TX_PKT_VM_WR) |
- FW_WR_IMMDLEN(sizeof(*lso) +
- sizeof(*cpl)));
+ cpu_to_be32(FW_WR_OP_V(FW_ETH_TX_PKT_VM_WR) |
+ FW_WR_IMMDLEN_V(sizeof(*lso) +
+ sizeof(*cpl)));
/*
* Fill in the LSO CPL message.
*/
@@ -1224,8 +1306,8 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
len = is_eth_imm(skb) ? skb->len + sizeof(*cpl) : sizeof(*cpl);
wr->op_immdlen =
- cpu_to_be32(FW_WR_OP(FW_ETH_TX_PKT_VM_WR) |
- FW_WR_IMMDLEN(len));
+ cpu_to_be32(FW_WR_OP_V(FW_ETH_TX_PKT_VM_WR) |
+ FW_WR_IMMDLEN_V(len));
/*
* Set up TX Packet CPL pointer, control word and perform
@@ -1781,6 +1863,7 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
unsigned int intr_params;
struct sge_rspq *rspq = container_of(napi, struct sge_rspq, napi);
int work_done = process_responses(rspq, budget);
+ u32 val;
if (likely(work_done < budget)) {
napi_complete(napi);
@@ -1792,11 +1875,16 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
if (unlikely(work_done == 0))
rspq->unhandled_irqs++;
- t4_write_reg(rspq->adapter,
- T4VF_SGE_BASE_ADDR + SGE_VF_GTS,
- CIDXINC(work_done) |
- INGRESSQID((u32)rspq->cntxt_id) |
- SEINTARM(intr_params));
+ val = CIDXINC(work_done) | SEINTARM(intr_params);
+ if (is_t4(rspq->adapter->params.chip)) {
+ t4_write_reg(rspq->adapter,
+ T4VF_SGE_BASE_ADDR + SGE_VF_GTS,
+ val | INGRESSQID((u32)rspq->cntxt_id));
+ } else {
+ writel(val | INGRESSQID(rspq->bar2_qid),
+ rspq->bar2_addr + SGE_UDB_GTS);
+ wmb();
+ }
return work_done;
}
@@ -1821,6 +1909,7 @@ static unsigned int process_intrq(struct adapter *adapter)
struct sge *s = &adapter->sge;
struct sge_rspq *intrq = &s->intrq;
unsigned int work_done;
+ u32 val;
spin_lock(&adapter->sge.intrq_lock);
for (work_done = 0; ; work_done++) {
@@ -1886,10 +1975,15 @@ static unsigned int process_intrq(struct adapter *adapter)
rspq_next(intrq);
}
- t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_GTS,
- CIDXINC(work_done) |
- INGRESSQID(intrq->cntxt_id) |
- SEINTARM(intrq->intr_params));
+ val = CIDXINC(work_done) | SEINTARM(intrq->intr_params);
+ if (is_t4(adapter->params.chip))
+ t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_GTS,
+ val | INGRESSQID(intrq->cntxt_id));
+ else {
+ writel(val | INGRESSQID(intrq->bar2_qid),
+ intrq->bar2_addr + SGE_UDB_GTS);
+ wmb();
+ }
spin_unlock(&adapter->sge.intrq_lock);
@@ -2035,6 +2129,35 @@ static void sge_tx_timer_cb(unsigned long data)
}
/**
+ * bar2_address - return the BAR2 address for an SGE Queue's Registers
+ * @adapter: the adapter
+ * @qid: the SGE Queue ID
+ * @qtype: the SGE Queue Type (Egress or Ingress)
+ * @pbar2_qid: BAR2 Queue ID or 0 for Queue ID inferred SGE Queues
+ *
+ * Returns the BAR2 address for the SGE Queue Registers associated with
+ * @qid. If BAR2 SGE Registers aren't available, returns NULL. Also
+ * returns the BAR2 Queue ID to be used with writes to the BAR2 SGE
+ * Queue Registers. If the BAR2 Queue ID is 0, then "Inferred Queue ID"
+ * Registers are supported (e.g. the Write Combining Doorbell Buffer).
+ */
+static void __iomem *bar2_address(struct adapter *adapter,
+ unsigned int qid,
+ enum t4_bar2_qtype qtype,
+ unsigned int *pbar2_qid)
+{
+ u64 bar2_qoffset;
+ int ret;
+
+ ret = t4_bar2_sge_qregs(adapter, qid, qtype,
+ &bar2_qoffset, pbar2_qid);
+ if (ret)
+ return NULL;
+
+ return adapter->bar2 + bar2_qoffset;
+}
+
+/**
* t4vf_sge_alloc_rxq - allocate an SGE RX Queue
* @adapter: the adapter
* @rspq: pointer to to the new rxq's Response Queue to be filled in
@@ -2087,26 +2210,26 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
* into OS-independent common code ...
*/
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_IQ_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
- FW_CMD_EXEC);
- cmd.alloc_to_len16 = cpu_to_be32(FW_IQ_CMD_ALLOC |
- FW_IQ_CMD_IQSTART(1) |
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_IQ_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_CMD_EXEC_F);
+ cmd.alloc_to_len16 = cpu_to_be32(FW_IQ_CMD_ALLOC_F |
+ FW_IQ_CMD_IQSTART_F |
FW_LEN16(cmd));
cmd.type_to_iqandstindex =
- cpu_to_be32(FW_IQ_CMD_TYPE(FW_IQ_TYPE_FL_INT_CAP) |
- FW_IQ_CMD_IQASYNCH(iqasynch) |
- FW_IQ_CMD_VIID(pi->viid) |
- FW_IQ_CMD_IQANDST(iqandst) |
- FW_IQ_CMD_IQANUS(1) |
- FW_IQ_CMD_IQANUD(SGE_UPDATEDEL_INTR) |
- FW_IQ_CMD_IQANDSTINDEX(intr_dest));
+ cpu_to_be32(FW_IQ_CMD_TYPE_V(FW_IQ_TYPE_FL_INT_CAP) |
+ FW_IQ_CMD_IQASYNCH_V(iqasynch) |
+ FW_IQ_CMD_VIID_V(pi->viid) |
+ FW_IQ_CMD_IQANDST_V(iqandst) |
+ FW_IQ_CMD_IQANUS_V(1) |
+ FW_IQ_CMD_IQANUD_V(SGE_UPDATEDEL_INTR) |
+ FW_IQ_CMD_IQANDSTINDEX_V(intr_dest));
cmd.iqdroprss_to_iqesize =
- cpu_to_be16(FW_IQ_CMD_IQPCIECH(pi->port_id) |
- FW_IQ_CMD_IQGTSMODE |
- FW_IQ_CMD_IQINTCNTTHRESH(rspq->pktcnt_idx) |
- FW_IQ_CMD_IQESIZE(ilog2(rspq->iqe_len) - 4));
+ cpu_to_be16(FW_IQ_CMD_IQPCIECH_V(pi->port_id) |
+ FW_IQ_CMD_IQGTSMODE_F |
+ FW_IQ_CMD_IQINTCNTTHRESH_V(rspq->pktcnt_idx) |
+ FW_IQ_CMD_IQESIZE_V(ilog2(rspq->iqe_len) - 4));
cmd.iqsize = cpu_to_be16(rspq->size);
cmd.iqaddr = cpu_to_be64(rspq->phys_addr);
@@ -2140,13 +2263,13 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
*/
cmd.iqns_to_fl0congen =
cpu_to_be32(
- FW_IQ_CMD_FL0HOSTFCMODE(SGE_HOSTFCMODE_NONE) |
- FW_IQ_CMD_FL0PACKEN(1) |
- FW_IQ_CMD_FL0PADEN(1));
+ FW_IQ_CMD_FL0HOSTFCMODE_V(SGE_HOSTFCMODE_NONE) |
+ FW_IQ_CMD_FL0PACKEN_F |
+ FW_IQ_CMD_FL0PADEN_F);
cmd.fl0dcaen_to_fl0cidxfthresh =
cpu_to_be16(
- FW_IQ_CMD_FL0FBMIN(SGE_FETCHBURSTMIN_64B) |
- FW_IQ_CMD_FL0FBMAX(SGE_FETCHBURSTMAX_512B));
+ FW_IQ_CMD_FL0FBMIN_V(SGE_FETCHBURSTMIN_64B) |
+ FW_IQ_CMD_FL0FBMAX_V(SGE_FETCHBURSTMAX_512B));
cmd.fl0size = cpu_to_be16(flsz);
cmd.fl0addr = cpu_to_be64(fl->addr);
}
@@ -2165,6 +2288,10 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
rspq->gen = 1;
rspq->next_intr_params = rspq->intr_params;
rspq->cntxt_id = be16_to_cpu(rpl.iqid);
+ rspq->bar2_addr = bar2_address(adapter,
+ rspq->cntxt_id,
+ T4_BAR2_QTYPE_INGRESS,
+ &rspq->bar2_qid);
rspq->abs_id = be16_to_cpu(rpl.physiqid);
rspq->size--; /* subtract status entry */
rspq->adapter = adapter;
@@ -2183,6 +2310,15 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
fl->alloc_failed = 0;
fl->large_alloc_failed = 0;
fl->starving = 0;
+
+ /* Note, we must initialize the BAR2 Free List User Doorbell
+ * information before refilling the Free List!
+ */
+ fl->bar2_addr = bar2_address(adapter,
+ fl->cntxt_id,
+ T4_BAR2_QTYPE_EGRESS,
+ &fl->bar2_qid);
+
refill_fl(adapter, fl, fl_cap(fl), GFP_KERNEL);
}
@@ -2250,24 +2386,25 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
* into the common code ...
*/
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_EQ_ETH_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
- FW_CMD_EXEC);
- cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC |
- FW_EQ_ETH_CMD_EQSTART |
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_EQ_ETH_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_CMD_EXEC_F);
+ cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC_F |
+ FW_EQ_ETH_CMD_EQSTART_F |
FW_LEN16(cmd));
- cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE |
- FW_EQ_ETH_CMD_VIID(pi->viid));
+ cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE_F |
+ FW_EQ_ETH_CMD_VIID_V(pi->viid));
cmd.fetchszm_to_iqid =
- cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE(SGE_HOSTFCMODE_STPG) |
- FW_EQ_ETH_CMD_PCIECHN(pi->port_id) |
- FW_EQ_ETH_CMD_IQID(iqid));
+ cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE_V(SGE_HOSTFCMODE_STPG) |
+ FW_EQ_ETH_CMD_PCIECHN_V(pi->port_id) |
+ FW_EQ_ETH_CMD_IQID_V(iqid));
cmd.dcaen_to_eqsize =
- cpu_to_be32(FW_EQ_ETH_CMD_FBMIN(SGE_FETCHBURSTMIN_64B) |
- FW_EQ_ETH_CMD_FBMAX(SGE_FETCHBURSTMAX_512B) |
- FW_EQ_ETH_CMD_CIDXFTHRESH(SGE_CIDXFLUSHTHRESH_32) |
- FW_EQ_ETH_CMD_EQSIZE(nentries));
+ cpu_to_be32(FW_EQ_ETH_CMD_FBMIN_V(SGE_FETCHBURSTMIN_64B) |
+ FW_EQ_ETH_CMD_FBMAX_V(SGE_FETCHBURSTMAX_512B) |
+ FW_EQ_ETH_CMD_CIDXFTHRESH_V(
+ SGE_CIDXFLUSHTHRESH_32) |
+ FW_EQ_ETH_CMD_EQSIZE_V(nentries));
cmd.eqaddr = cpu_to_be64(txq->q.phys_addr);
/*
@@ -2293,9 +2430,13 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
txq->q.cidx = 0;
txq->q.pidx = 0;
txq->q.stat = (void *)&txq->q.desc[txq->q.size];
- txq->q.cntxt_id = FW_EQ_ETH_CMD_EQID_GET(be32_to_cpu(rpl.eqid_pkd));
+ txq->q.cntxt_id = FW_EQ_ETH_CMD_EQID_G(be32_to_cpu(rpl.eqid_pkd));
+ txq->q.bar2_addr = bar2_address(adapter,
+ txq->q.cntxt_id,
+ T4_BAR2_QTYPE_EGRESS,
+ &txq->q.bar2_qid);
txq->q.abs_id =
- FW_EQ_ETH_CMD_PHYSEQID_GET(be32_to_cpu(rpl.physeqid_pkd));
+ FW_EQ_ETH_CMD_PHYSEQID_G(be32_to_cpu(rpl.physeqid_pkd));
txq->txq = devq;
txq->tso = 0;
txq->tx_cso = 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 4b6a6d1..8d3237f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -67,7 +67,7 @@ enum chip_type {
/*
* The "len16" field of a Firmware Command Structure ...
*/
-#define FW_LEN16(fw_struct) FW_CMD_LEN16(sizeof(fw_struct) / 16)
+#define FW_LEN16(fw_struct) FW_CMD_LEN16_V(sizeof(fw_struct) / 16)
/*
* Per-VF statistics.
@@ -135,9 +135,12 @@ struct dev_params {
struct sge_params {
u32 sge_control; /* padding, boundaries, lengths, etc. */
u32 sge_control2; /* T5: more of the same */
- u32 sge_host_page_size; /* RDMA page sizes */
- u32 sge_queues_per_page; /* RDMA queues/page */
- u32 sge_user_mode_limits; /* limits for BAR2 user mode accesses */
+ u32 sge_host_page_size; /* PF0-7 page sizes */
+ u32 sge_egress_queues_per_page; /* PF0-7 egress queues/page */
+ u32 sge_ingress_queues_per_page;/* PF0-7 ingress queues/page */
+ u32 sge_vf_hps; /* host page size for our vf */
+ u32 sge_vf_eq_qpp; /* egress queues/page for our VF */
+ u32 sge_vf_iq_qpp; /* ingress queues/page for our VF */
u32 sge_fl_buffer_size[16]; /* free list buffer sizes */
u32 sge_ingress_rx_threshold; /* RX counter interrupt threshold[4] */
u32 sge_congestion_control; /* congestion thresholds, etc. */
@@ -267,6 +270,8 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false);
}
+#define CHELSIO_PCI_ID_VER(dev_id) ((dev_id) >> 12)
+
static inline int is_t4(enum chip_type chip)
{
return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4;
@@ -278,6 +283,13 @@ int t4vf_port_init(struct adapter *, int);
int t4vf_fw_reset(struct adapter *);
int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *);
+enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
+int t4_bar2_sge_qregs(struct adapter *adapter,
+ unsigned int qid,
+ enum t4_bar2_qtype qtype,
+ u64 *pbar2_qoffset,
+ unsigned int *pbar2_qid);
+
int t4vf_get_sge_params(struct adapter *);
int t4vf_get_vpd_params(struct adapter *);
int t4vf_get_dev_params(struct adapter *);
@@ -309,5 +321,6 @@ int t4vf_iq_free(struct adapter *, unsigned int, unsigned int, unsigned int,
int t4vf_eth_eq_free(struct adapter *, unsigned int);
int t4vf_handle_fw_rpl(struct adapter *, const __be64 *);
+int t4vf_prep_adapter(struct adapter *);
#endif /* __T4VF_COMMON_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 1e896b9..02e8833 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -204,20 +204,20 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
/* return value in low-order little-endian word */
v = t4_read_reg(adapter, mbox_data);
- if (FW_CMD_RETVAL_GET(v))
+ if (FW_CMD_RETVAL_G(v))
dump_mbox(adapter, "FW Error", mbox_data);
if (rpl) {
/* request bit in high-order BE word */
WARN_ON((be32_to_cpu(*(const u32 *)cmd)
- & FW_CMD_REQUEST) == 0);
+ & FW_CMD_REQUEST_F) == 0);
get_mbox_rpl(adapter, rpl, size, mbox_data);
WARN_ON((be32_to_cpu(*(u32 *)rpl)
- & FW_CMD_REQUEST) != 0);
+ & FW_CMD_REQUEST_F) != 0);
}
t4_write_reg(adapter, mbox_ctl,
MBOWNER(MBOX_OWNER_NONE));
- return -FW_CMD_RETVAL_GET(v);
+ return -FW_CMD_RETVAL_G(v);
}
}
@@ -287,17 +287,17 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
* like MAC address, etc.
*/
memset(&vi_cmd, 0, sizeof(vi_cmd));
- vi_cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_VI_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
+ vi_cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_VI_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F);
vi_cmd.alloc_to_len16 = cpu_to_be32(FW_LEN16(vi_cmd));
- vi_cmd.type_viid = cpu_to_be16(FW_VI_CMD_VIID(pi->viid));
+ vi_cmd.type_viid = cpu_to_be16(FW_VI_CMD_VIID_V(pi->viid));
v = t4vf_wr_mbox(adapter, &vi_cmd, sizeof(vi_cmd), &vi_rpl);
if (v)
return v;
- BUG_ON(pi->port_id != FW_VI_CMD_PORTID_GET(vi_rpl.portid_pkd));
- pi->rss_size = FW_VI_CMD_RSSSIZE_GET(be16_to_cpu(vi_rpl.rsssize_pkd));
+ BUG_ON(pi->port_id != FW_VI_CMD_PORTID_G(vi_rpl.portid_pkd));
+ pi->rss_size = FW_VI_CMD_RSSSIZE_G(be16_to_cpu(vi_rpl.rsssize_pkd));
t4_os_set_hw_addr(adapter, pidx, vi_rpl.mac);
/*
@@ -308,12 +308,12 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
return 0;
memset(&port_cmd, 0, sizeof(port_cmd));
- port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP(FW_PORT_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ |
- FW_PORT_CMD_PORTID(pi->port_id));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->port_id));
port_cmd.action_to_len16 =
- cpu_to_be32(FW_PORT_CMD_ACTION(FW_PORT_ACTION_GET_PORT_INFO) |
+ cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
FW_LEN16(port_cmd));
v = t4vf_wr_mbox(adapter, &port_cmd, sizeof(port_cmd), &port_rpl);
if (v)
@@ -349,8 +349,8 @@ int t4vf_fw_reset(struct adapter *adapter)
struct fw_reset_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_write = cpu_to_be32(FW_CMD_OP(FW_RESET_CMD) |
- FW_CMD_WRITE);
+ cmd.op_to_write = cpu_to_be32(FW_CMD_OP_V(FW_RESET_CMD) |
+ FW_CMD_WRITE_F);
cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
}
@@ -377,12 +377,12 @@ static int t4vf_query_params(struct adapter *adapter, unsigned int nparams,
return -EINVAL;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_PARAMS_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_PARAMS_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F);
len16 = DIV_ROUND_UP(offsetof(struct fw_params_cmd,
param[nparams].mnem), 16);
- cmd.retval_len16 = cpu_to_be32(FW_CMD_LEN16(len16));
+ cmd.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(len16));
for (i = 0, p = &cmd.param[0]; i < nparams; i++, p++)
p->mnem = htonl(*params++);
@@ -415,12 +415,12 @@ int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
return -EINVAL;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_PARAMS_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE);
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_PARAMS_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F);
len16 = DIV_ROUND_UP(offsetof(struct fw_params_cmd,
param[nparams]), 16);
- cmd.retval_len16 = cpu_to_be32(FW_CMD_LEN16(len16));
+ cmd.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(len16));
for (i = 0, p = &cmd.param[0]; i < nparams; i++, p++) {
p->mnem = cpu_to_be32(*params++);
p->val = cpu_to_be32(*vals++);
@@ -430,6 +430,95 @@ int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
}
/**
+ * t4_bar2_sge_qregs - return BAR2 SGE Queue register information
+ * @adapter: the adapter
+ * @qid: the Queue ID
+ * @qtype: the Ingress or Egress type for @qid
+ * @pbar2_qoffset: BAR2 Queue Offset
+ * @pbar2_qid: BAR2 Queue ID or 0 for Queue ID inferred SGE Queues
+ *
+ * Returns the BAR2 SGE Queue Registers information associated with the
+ * indicated Absolute Queue ID. These are passed back in return value
+ * pointers. @qtype should be T4_BAR2_QTYPE_EGRESS for Egress Queue
+ * and T4_BAR2_QTYPE_INGRESS for Ingress Queues.
+ *
+ * This may return an error which indicates that BAR2 SGE Queue
+ * registers aren't available. If an error is not returned, then the
+ * following values are returned:
+ *
+ * *@pbar2_qoffset: the BAR2 Offset of the @qid Registers
+ * *@pbar2_qid: the BAR2 SGE Queue ID or 0 of @qid
+ *
+ * If the returned BAR2 Queue ID is 0, then BAR2 SGE registers which
+ * require the "Inferred Queue ID" ability may be used. E.g. the
+ * Write Combining Doorbell Buffer. If the BAR2 Queue ID is not 0,
+ * then these "Inferred Queue ID" register may not be used.
+ */
+int t4_bar2_sge_qregs(struct adapter *adapter,
+ unsigned int qid,
+ enum t4_bar2_qtype qtype,
+ u64 *pbar2_qoffset,
+ unsigned int *pbar2_qid)
+{
+ unsigned int page_shift, page_size, qpp_shift, qpp_mask;
+ u64 bar2_page_offset, bar2_qoffset;
+ unsigned int bar2_qid, bar2_qid_offset, bar2_qinferred;
+
+ /* T4 doesn't support BAR2 SGE Queue registers.
+ */
+ if (is_t4(adapter->params.chip))
+ return -EINVAL;
+
+ /* Get our SGE Page Size parameters.
+ */
+ page_shift = adapter->params.sge.sge_vf_hps + 10;
+ page_size = 1 << page_shift;
+
+ /* Get the right Queues per Page parameters for our Queue.
+ */
+ qpp_shift = (qtype == T4_BAR2_QTYPE_EGRESS
+ ? adapter->params.sge.sge_vf_eq_qpp
+ : adapter->params.sge.sge_vf_iq_qpp);
+ qpp_mask = (1 << qpp_shift) - 1;
+
+ /* Calculate the basics of the BAR2 SGE Queue register area:
+ * o The BAR2 page the Queue registers will be in.
+ * o The BAR2 Queue ID.
+ * o The BAR2 Queue ID Offset into the BAR2 page.
+ */
+ bar2_page_offset = ((qid >> qpp_shift) << page_shift);
+ bar2_qid = qid & qpp_mask;
+ bar2_qid_offset = bar2_qid * SGE_UDB_SIZE;
+
+ /* If the BAR2 Queue ID Offset is less than the Page Size, then the
+ * hardware will infer the Absolute Queue ID simply from the writes to
+ * the BAR2 Queue ID Offset within the BAR2 Page (and we need to use a
+ * BAR2 Queue ID of 0 for those writes). Otherwise, we'll simply
+ * write to the first BAR2 SGE Queue Area within the BAR2 Page with
+ * the BAR2 Queue ID and the hardware will infer the Absolute Queue ID
+ * from the BAR2 Page and BAR2 Queue ID.
+ *
+ * One important censequence of this is that some BAR2 SGE registers
+ * have a "Queue ID" field and we can write the BAR2 SGE Queue ID
+ * there. But other registers synthesize the SGE Queue ID purely
+ * from the writes to the registers -- the Write Combined Doorbell
+ * Buffer is a good example. These BAR2 SGE Registers are only
+ * available for those BAR2 SGE Register areas where the SGE Absolute
+ * Queue ID can be inferred from simple writes.
+ */
+ bar2_qoffset = bar2_page_offset;
+ bar2_qinferred = (bar2_qid_offset < page_size);
+ if (bar2_qinferred) {
+ bar2_qoffset += bar2_qid_offset;
+ bar2_qid = 0;
+ }
+
+ *pbar2_qoffset = bar2_qoffset;
+ *pbar2_qid = bar2_qid;
+ return 0;
+}
+
+/**
* t4vf_get_sge_params - retrieve adapter Scatter gather Engine parameters
* @adapter: the adapter
*
@@ -443,20 +532,20 @@ int t4vf_get_sge_params(struct adapter *adapter)
u32 params[7], vals[7];
int v;
- params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_CONTROL));
- params[1] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_HOST_PAGE_SIZE));
- params[2] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_FL_BUFFER_SIZE0));
- params[3] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_FL_BUFFER_SIZE1));
- params[4] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_TIMER_VALUE_0_AND_1));
- params[5] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_TIMER_VALUE_2_AND_3));
- params[6] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_TIMER_VALUE_4_AND_5));
+ params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_CONTROL));
+ params[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_HOST_PAGE_SIZE));
+ params[2] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_FL_BUFFER_SIZE0));
+ params[3] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_FL_BUFFER_SIZE1));
+ params[4] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_0_AND_1));
+ params[5] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_2_AND_3));
+ params[6] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_4_AND_5));
v = t4vf_query_params(adapter, 7, params, vals);
if (v)
return v;
@@ -479,8 +568,8 @@ int t4vf_get_sge_params(struct adapter *adapter)
* right value.
*/
if (!is_t4(adapter->params.chip)) {
- params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_CONTROL2_A));
+ params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_CONTROL2_A));
v = t4vf_query_params(adapter, 1, params, vals);
if (v != FW_SUCCESS) {
dev_err(adapter->pdev_dev,
@@ -491,16 +580,65 @@ int t4vf_get_sge_params(struct adapter *adapter)
sge_params->sge_control2 = vals[0];
}
- params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_INGRESS_RX_THRESHOLD));
- params[1] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
- FW_PARAMS_PARAM_XYZ(SGE_CONM_CTRL));
+ params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_INGRESS_RX_THRESHOLD));
+ params[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(SGE_CONM_CTRL));
v = t4vf_query_params(adapter, 2, params, vals);
if (v)
return v;
sge_params->sge_ingress_rx_threshold = vals[0];
sge_params->sge_congestion_control = vals[1];
+ /* For T5 and later we want to use the new BAR2 Doorbells.
+ * Unfortunately, older firmware didn't allow the this register to be
+ * read.
+ */
+ if (!is_t4(adapter->params.chip)) {
+ u32 whoami;
+ unsigned int pf, s_hps, s_qpp;
+
+ params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(
+ SGE_EGRESS_QUEUES_PER_PAGE_VF_A));
+ params[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) |
+ FW_PARAMS_PARAM_XYZ_V(
+ SGE_INGRESS_QUEUES_PER_PAGE_VF_A));
+ v = t4vf_query_params(adapter, 2, params, vals);
+ if (v != FW_SUCCESS) {
+ dev_warn(adapter->pdev_dev,
+ "Unable to get VF SGE Queues/Page; "
+ "probably old firmware.\n");
+ return v;
+ }
+ sge_params->sge_egress_queues_per_page = vals[0];
+ sge_params->sge_ingress_queues_per_page = vals[1];
+
+ /* We need the Queues/Page for our VF. This is based on the
+ * PF from which we're instantiated and is indexed in the
+ * register we just read. Do it once here so other code in
+ * the driver can just use it.
+ */
+ whoami = t4_read_reg(adapter,
+ T4VF_PL_BASE_ADDR + A_PL_VF_WHOAMI);
+ pf = SOURCEPF_GET(whoami);
+
+ s_hps = (HOSTPAGESIZEPF0_S +
+ (HOSTPAGESIZEPF1_S - HOSTPAGESIZEPF0_S) * pf);
+ sge_params->sge_vf_hps =
+ ((sge_params->sge_host_page_size >> s_hps)
+ & HOSTPAGESIZEPF0_M);
+
+ s_qpp = (QUEUESPERPAGEPF0_S +
+ (QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) * pf);
+ sge_params->sge_vf_eq_qpp =
+ ((sge_params->sge_egress_queues_per_page >> s_qpp)
+ & QUEUESPERPAGEPF0_MASK);
+ sge_params->sge_vf_iq_qpp =
+ ((sge_params->sge_ingress_queues_per_page >> s_qpp)
+ & QUEUESPERPAGEPF0_MASK);
+ }
+
return 0;
}
@@ -517,8 +655,8 @@ int t4vf_get_vpd_params(struct adapter *adapter)
u32 params[7], vals[7];
int v;
- params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
- FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_CCLK));
+ params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_CCLK));
v = t4vf_query_params(adapter, 1, params, vals);
if (v)
return v;
@@ -540,10 +678,10 @@ int t4vf_get_dev_params(struct adapter *adapter)
u32 params[7], vals[7];
int v;
- params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
- FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_FWREV));
- params[1] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
- FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_TPREV));
+ params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWREV));
+ params[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_TPREV));
v = t4vf_query_params(adapter, 2, params, vals);
if (v)
return v;
@@ -571,9 +709,9 @@ int t4vf_get_rss_glb_config(struct adapter *adapter)
* our RSS configuration.
*/
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_write = cpu_to_be32(FW_CMD_OP(FW_RSS_GLB_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
+ cmd.op_to_write = cpu_to_be32(FW_CMD_OP_V(FW_RSS_GLB_CONFIG_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F);
cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
if (v)
@@ -585,7 +723,7 @@ int t4vf_get_rss_glb_config(struct adapter *adapter)
* filtering at this point to weed out modes which don't support
* VF Drivers ...
*/
- rss->mode = FW_RSS_GLB_CONFIG_CMD_MODE_GET(
+ rss->mode = FW_RSS_GLB_CONFIG_CMD_MODE_G(
be32_to_cpu(rpl.u.manual.mode_pkd));
switch (rss->mode) {
case FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL: {
@@ -593,26 +731,26 @@ int t4vf_get_rss_glb_config(struct adapter *adapter)
rpl.u.basicvirtual.synmapen_to_hashtoeplitz);
rss->u.basicvirtual.synmapen =
- ((word & FW_RSS_GLB_CONFIG_CMD_SYNMAPEN) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_SYNMAPEN_F) != 0);
rss->u.basicvirtual.syn4tupenipv6 =
- ((word & FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6_F) != 0);
rss->u.basicvirtual.syn2tupenipv6 =
- ((word & FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6_F) != 0);
rss->u.basicvirtual.syn4tupenipv4 =
- ((word & FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4_F) != 0);
rss->u.basicvirtual.syn2tupenipv4 =
- ((word & FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4_F) != 0);
rss->u.basicvirtual.ofdmapen =
- ((word & FW_RSS_GLB_CONFIG_CMD_OFDMAPEN) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_OFDMAPEN_F) != 0);
rss->u.basicvirtual.tnlmapen =
- ((word & FW_RSS_GLB_CONFIG_CMD_TNLMAPEN) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_TNLMAPEN_F) != 0);
rss->u.basicvirtual.tnlalllookup =
- ((word & FW_RSS_GLB_CONFIG_CMD_TNLALLLKP) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_TNLALLLKP_F) != 0);
rss->u.basicvirtual.hashtoeplitz =
- ((word & FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ) != 0);
+ ((word & FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ_F) != 0);
/* we need at least Tunnel Map Enable to be set */
if (!rss->u.basicvirtual.tnlmapen)
@@ -647,9 +785,9 @@ int t4vf_get_vfres(struct adapter *adapter)
* with error on command failure.
*/
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_PFVF_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_PFVF_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F);
cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
if (v)
@@ -659,22 +797,22 @@ int t4vf_get_vfres(struct adapter *adapter)
* Extract VF resource limits and return success.
*/
word = be32_to_cpu(rpl.niqflint_niq);
- vfres->niqflint = FW_PFVF_CMD_NIQFLINT_GET(word);
- vfres->niq = FW_PFVF_CMD_NIQ_GET(word);
+ vfres->niqflint = FW_PFVF_CMD_NIQFLINT_G(word);
+ vfres->niq = FW_PFVF_CMD_NIQ_G(word);
word = be32_to_cpu(rpl.type_to_neq);
- vfres->neq = FW_PFVF_CMD_NEQ_GET(word);
- vfres->pmask = FW_PFVF_CMD_PMASK_GET(word);
+ vfres->neq = FW_PFVF_CMD_NEQ_G(word);
+ vfres->pmask = FW_PFVF_CMD_PMASK_G(word);
word = be32_to_cpu(rpl.tc_to_nexactf);
- vfres->tc = FW_PFVF_CMD_TC_GET(word);
- vfres->nvi = FW_PFVF_CMD_NVI_GET(word);
- vfres->nexactf = FW_PFVF_CMD_NEXACTF_GET(word);
+ vfres->tc = FW_PFVF_CMD_TC_G(word);
+ vfres->nvi = FW_PFVF_CMD_NVI_G(word);
+ vfres->nexactf = FW_PFVF_CMD_NEXACTF_G(word);
word = be32_to_cpu(rpl.r_caps_to_nethctrl);
- vfres->r_caps = FW_PFVF_CMD_R_CAPS_GET(word);
- vfres->wx_caps = FW_PFVF_CMD_WX_CAPS_GET(word);
- vfres->nethctrl = FW_PFVF_CMD_NETHCTRL_GET(word);
+ vfres->r_caps = FW_PFVF_CMD_R_CAPS_G(word);
+ vfres->wx_caps = FW_PFVF_CMD_WX_CAPS_G(word);
+ vfres->nethctrl = FW_PFVF_CMD_NETHCTRL_G(word);
return 0;
}
@@ -695,9 +833,9 @@ int t4vf_read_rss_vi_config(struct adapter *adapter, unsigned int viid,
int v;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_READ |
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_RSS_VI_CONFIG_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
FW_RSS_VI_CONFIG_CMD_VIID(viid));
cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
@@ -709,17 +847,17 @@ int t4vf_read_rss_vi_config(struct adapter *adapter, unsigned int viid,
u32 word = be32_to_cpu(rpl.u.basicvirtual.defaultq_to_udpen);
config->basicvirtual.ip6fourtupen =
- ((word & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) != 0);
+ ((word & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) != 0);
config->basicvirtual.ip6twotupen =
- ((word & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN) != 0);
+ ((word & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) != 0);
config->basicvirtual.ip4fourtupen =
- ((word & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) != 0);
+ ((word & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) != 0);
config->basicvirtual.ip4twotupen =
- ((word & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN) != 0);
+ ((word & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) != 0);
config->basicvirtual.udpen =
- ((word & FW_RSS_VI_CONFIG_CMD_UDPEN) != 0);
+ ((word & FW_RSS_VI_CONFIG_CMD_UDPEN_F) != 0);
config->basicvirtual.defaultq =
- FW_RSS_VI_CONFIG_CMD_DEFAULTQ_GET(word);
+ FW_RSS_VI_CONFIG_CMD_DEFAULTQ_G(word);
break;
}
@@ -745,9 +883,9 @@ int t4vf_write_rss_vi_config(struct adapter *adapter, unsigned int viid,
struct fw_rss_vi_config_cmd cmd, rpl;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_RSS_VI_CONFIG_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
FW_RSS_VI_CONFIG_CMD_VIID(viid));
cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
switch (adapter->params.rss.mode) {
@@ -755,16 +893,16 @@ int t4vf_write_rss_vi_config(struct adapter *adapter, unsigned int viid,
u32 word = 0;
if (config->basicvirtual.ip6fourtupen)
- word |= FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN;
+ word |= FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F;
if (config->basicvirtual.ip6twotupen)
- word |= FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN;
+ word |= FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F;
if (config->basicvirtual.ip4fourtupen)
- word |= FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN;
+ word |= FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F;
if (config->basicvirtual.ip4twotupen)
- word |= FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN;
+ word |= FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F;
if (config->basicvirtual.udpen)
- word |= FW_RSS_VI_CONFIG_CMD_UDPEN;
- word |= FW_RSS_VI_CONFIG_CMD_DEFAULTQ(
+ word |= FW_RSS_VI_CONFIG_CMD_UDPEN_F;
+ word |= FW_RSS_VI_CONFIG_CMD_DEFAULTQ_V(
config->basicvirtual.defaultq);
cmd.u.basicvirtual.defaultq_to_udpen = cpu_to_be32(word);
break;
@@ -803,10 +941,10 @@ int t4vf_config_rss_range(struct adapter *adapter, unsigned int viid,
* Initialize firmware command template to write the RSS table.
*/
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_RSS_IND_TBL_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
- FW_RSS_IND_TBL_CMD_VIID(viid));
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_RSS_IND_TBL_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_RSS_IND_TBL_CMD_VIID_V(viid));
cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
/*
@@ -857,9 +995,9 @@ int t4vf_config_rss_range(struct adapter *adapter, unsigned int viid,
if (rsp >= rsp_end)
rsp = rspq;
}
- *qp++ = cpu_to_be32(FW_RSS_IND_TBL_CMD_IQ0(qbuf[0]) |
- FW_RSS_IND_TBL_CMD_IQ1(qbuf[1]) |
- FW_RSS_IND_TBL_CMD_IQ2(qbuf[2]));
+ *qp++ = cpu_to_be32(FW_RSS_IND_TBL_CMD_IQ0_V(qbuf[0]) |
+ FW_RSS_IND_TBL_CMD_IQ1_V(qbuf[1]) |
+ FW_RSS_IND_TBL_CMD_IQ2_V(qbuf[2]));
}
/*
@@ -892,18 +1030,18 @@ int t4vf_alloc_vi(struct adapter *adapter, int port_id)
* VIID.
*/
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_VI_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
- FW_CMD_EXEC);
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_VI_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_CMD_EXEC_F);
cmd.alloc_to_len16 = cpu_to_be32(FW_LEN16(cmd) |
- FW_VI_CMD_ALLOC);
- cmd.portid_pkd = FW_VI_CMD_PORTID(port_id);
+ FW_VI_CMD_ALLOC_F);
+ cmd.portid_pkd = FW_VI_CMD_PORTID_V(port_id);
v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
if (v)
return v;
- return FW_VI_CMD_VIID_GET(be16_to_cpu(rpl.type_viid));
+ return FW_VI_CMD_VIID_G(be16_to_cpu(rpl.type_viid));
}
/**
@@ -922,12 +1060,12 @@ int t4vf_free_vi(struct adapter *adapter, int viid)
* Execute a VI command to free the Virtual Interface.
*/
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_VI_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_EXEC);
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_VI_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_EXEC_F);
cmd.alloc_to_len16 = cpu_to_be32(FW_LEN16(cmd) |
- FW_VI_CMD_FREE);
- cmd.type_viid = cpu_to_be16(FW_VI_CMD_VIID(viid));
+ FW_VI_CMD_FREE_F);
+ cmd.type_viid = cpu_to_be16(FW_VI_CMD_VIID_V(viid));
return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
}
@@ -946,12 +1084,12 @@ int t4vf_enable_vi(struct adapter *adapter, unsigned int viid,
struct fw_vi_enable_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_ENABLE_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_EXEC |
- FW_VI_ENABLE_CMD_VIID(viid));
- cmd.ien_to_len16 = cpu_to_be32(FW_VI_ENABLE_CMD_IEN(rx_en) |
- FW_VI_ENABLE_CMD_EEN(tx_en) |
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_ENABLE_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_EXEC_F |
+ FW_VI_ENABLE_CMD_VIID_V(viid));
+ cmd.ien_to_len16 = cpu_to_be32(FW_VI_ENABLE_CMD_IEN_V(rx_en) |
+ FW_VI_ENABLE_CMD_EEN_V(tx_en) |
FW_LEN16(cmd));
return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
}
@@ -970,11 +1108,11 @@ int t4vf_identify_port(struct adapter *adapter, unsigned int viid,
struct fw_vi_enable_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_ENABLE_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_EXEC |
- FW_VI_ENABLE_CMD_VIID(viid));
- cmd.ien_to_len16 = cpu_to_be32(FW_VI_ENABLE_CMD_LED |
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_ENABLE_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_EXEC_F |
+ FW_VI_ENABLE_CMD_VIID_V(viid));
+ cmd.ien_to_len16 = cpu_to_be32(FW_VI_ENABLE_CMD_LED_F |
FW_LEN16(cmd));
cmd.blinkdur = cpu_to_be16(nblinks);
return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
@@ -1001,28 +1139,28 @@ int t4vf_set_rxmode(struct adapter *adapter, unsigned int viid,
/* convert to FW values */
if (mtu < 0)
- mtu = FW_VI_RXMODE_CMD_MTU_MASK;
+ mtu = FW_VI_RXMODE_CMD_MTU_M;
if (promisc < 0)
- promisc = FW_VI_RXMODE_CMD_PROMISCEN_MASK;
+ promisc = FW_VI_RXMODE_CMD_PROMISCEN_M;
if (all_multi < 0)
- all_multi = FW_VI_RXMODE_CMD_ALLMULTIEN_MASK;
+ all_multi = FW_VI_RXMODE_CMD_ALLMULTIEN_M;
if (bcast < 0)
- bcast = FW_VI_RXMODE_CMD_BROADCASTEN_MASK;
+ bcast = FW_VI_RXMODE_CMD_BROADCASTEN_M;
if (vlanex < 0)
- vlanex = FW_VI_RXMODE_CMD_VLANEXEN_MASK;
+ vlanex = FW_VI_RXMODE_CMD_VLANEXEN_M;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_RXMODE_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
- FW_VI_RXMODE_CMD_VIID(viid));
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_RXMODE_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_VI_RXMODE_CMD_VIID_V(viid));
cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
cmd.mtu_to_vlanexen =
- cpu_to_be32(FW_VI_RXMODE_CMD_MTU(mtu) |
- FW_VI_RXMODE_CMD_PROMISCEN(promisc) |
- FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) |
- FW_VI_RXMODE_CMD_BROADCASTEN(bcast) |
- FW_VI_RXMODE_CMD_VLANEXEN(vlanex));
+ cpu_to_be32(FW_VI_RXMODE_CMD_MTU_V(mtu) |
+ FW_VI_RXMODE_CMD_PROMISCEN_V(promisc) |
+ FW_VI_RXMODE_CMD_ALLMULTIEN_V(all_multi) |
+ FW_VI_RXMODE_CMD_BROADCASTEN_V(bcast) |
+ FW_VI_RXMODE_CMD_VLANEXEN_V(vlanex));
return t4vf_wr_mbox_core(adapter, &cmd, sizeof(cmd), NULL, sleep_ok);
}
@@ -1072,19 +1210,19 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free,
int i;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_MAC_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
- (free ? FW_CMD_EXEC : 0) |
- FW_VI_MAC_CMD_VIID(viid));
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ (free ? FW_CMD_EXEC_F : 0) |
+ FW_VI_MAC_CMD_VIID_V(viid));
cmd.freemacs_to_len16 =
- cpu_to_be32(FW_VI_MAC_CMD_FREEMACS(free) |
- FW_CMD_LEN16(len16));
+ cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(free) |
+ FW_CMD_LEN16_V(len16));
for (i = 0, p = cmd.u.exact; i < fw_naddr; i++, p++) {
p->valid_to_idx = cpu_to_be16(
- FW_VI_MAC_CMD_VALID |
- FW_VI_MAC_CMD_IDX(FW_VI_MAC_ADD_MAC));
+ FW_VI_MAC_CMD_VALID_F |
+ FW_VI_MAC_CMD_IDX_V(FW_VI_MAC_ADD_MAC));
memcpy(p->macaddr, addr[offset+i], sizeof(p->macaddr));
}
@@ -1095,7 +1233,7 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free,
break;
for (i = 0, p = rpl.u.exact; i < fw_naddr; i++, p++) {
- u16 index = FW_VI_MAC_CMD_IDX_GET(
+ u16 index = FW_VI_MAC_CMD_IDX_G(
be16_to_cpu(p->valid_to_idx));
if (idx)
@@ -1161,19 +1299,19 @@ int t4vf_change_mac(struct adapter *adapter, unsigned int viid,
idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_MAC_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
- FW_VI_MAC_CMD_VIID(viid));
- cmd.freemacs_to_len16 = cpu_to_be32(FW_CMD_LEN16(len16));
- p->valid_to_idx = cpu_to_be16(FW_VI_MAC_CMD_VALID |
- FW_VI_MAC_CMD_IDX(idx));
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_VI_MAC_CMD_VIID_V(viid));
+ cmd.freemacs_to_len16 = cpu_to_be32(FW_CMD_LEN16_V(len16));
+ p->valid_to_idx = cpu_to_be16(FW_VI_MAC_CMD_VALID_F |
+ FW_VI_MAC_CMD_IDX_V(idx));
memcpy(p->macaddr, addr, sizeof(p->macaddr));
ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
if (ret == 0) {
p = &rpl.u.exact[0];
- ret = FW_VI_MAC_CMD_IDX_GET(be16_to_cpu(p->valid_to_idx));
+ ret = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx));
if (ret >= max_naddr)
ret = -ENOMEM;
}
@@ -1198,13 +1336,13 @@ int t4vf_set_addr_hash(struct adapter *adapter, unsigned int viid,
u.exact[0]), 16);
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_MAC_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_WRITE |
- FW_VI_ENABLE_CMD_VIID(viid));
- cmd.freemacs_to_len16 = cpu_to_be32(FW_VI_MAC_CMD_HASHVECEN |
- FW_VI_MAC_CMD_HASHUNIEN(ucast) |
- FW_CMD_LEN16(len16));
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_VI_ENABLE_CMD_VIID_V(viid));
+ cmd.freemacs_to_len16 = cpu_to_be32(FW_VI_MAC_CMD_HASHVECEN_F |
+ FW_VI_MAC_CMD_HASHUNIEN_V(ucast) |
+ FW_CMD_LEN16_V(len16));
cmd.u.hash.hashvec = cpu_to_be64(vec);
return t4vf_wr_mbox_core(adapter, &cmd, sizeof(cmd), NULL, sleep_ok);
}
@@ -1240,14 +1378,14 @@ int t4vf_get_port_stats(struct adapter *adapter, int pidx,
int ret;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_STATS_CMD) |
- FW_VI_STATS_CMD_VIID(pi->viid) |
- FW_CMD_REQUEST |
- FW_CMD_READ);
- cmd.retval_len16 = cpu_to_be32(FW_CMD_LEN16(len16));
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_STATS_CMD) |
+ FW_VI_STATS_CMD_VIID_V(pi->viid) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F);
+ cmd.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(len16));
cmd.u.ctl.nstats_ix =
- cpu_to_be16(FW_VI_STATS_CMD_IX(ix) |
- FW_VI_STATS_CMD_NSTATS(nstats));
+ cpu_to_be16(FW_VI_STATS_CMD_IX_V(ix) |
+ FW_VI_STATS_CMD_NSTATS_V(nstats));
ret = t4vf_wr_mbox_ns(adapter, &cmd, len, &rpl);
if (ret)
return ret;
@@ -1299,13 +1437,13 @@ int t4vf_iq_free(struct adapter *adapter, unsigned int iqtype,
struct fw_iq_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_IQ_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_EXEC);
- cmd.alloc_to_len16 = cpu_to_be32(FW_IQ_CMD_FREE |
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_IQ_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_EXEC_F);
+ cmd.alloc_to_len16 = cpu_to_be32(FW_IQ_CMD_FREE_F |
FW_LEN16(cmd));
cmd.type_to_iqandstindex =
- cpu_to_be32(FW_IQ_CMD_TYPE(iqtype));
+ cpu_to_be32(FW_IQ_CMD_TYPE_V(iqtype));
cmd.iqid = cpu_to_be16(iqid);
cmd.fl0id = cpu_to_be16(fl0id);
@@ -1325,12 +1463,12 @@ int t4vf_eth_eq_free(struct adapter *adapter, unsigned int eqid)
struct fw_eq_eth_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_EQ_ETH_CMD) |
- FW_CMD_REQUEST |
- FW_CMD_EXEC);
- cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_FREE |
+ cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_EQ_ETH_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_EXEC_F);
+ cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_FREE_F |
FW_LEN16(cmd));
- cmd.eqid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_EQID(eqid));
+ cmd.eqid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_EQID_V(eqid));
return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
}
@@ -1344,7 +1482,7 @@ int t4vf_eth_eq_free(struct adapter *adapter, unsigned int eqid)
int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
{
const struct fw_cmd_hdr *cmd_hdr = (const struct fw_cmd_hdr *)rpl;
- u8 opcode = FW_CMD_OP_GET(be32_to_cpu(cmd_hdr->hi));
+ u8 opcode = FW_CMD_OP_G(be32_to_cpu(cmd_hdr->hi));
switch (opcode) {
case FW_PORT_CMD: {
@@ -1359,7 +1497,7 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
/*
* Extract various fields from port status change message.
*/
- action = FW_PORT_CMD_ACTION_GET(
+ action = FW_PORT_CMD_ACTION_G(
be32_to_cpu(port_cmd->action_to_len16));
if (action != FW_PORT_ACTION_GET_PORT_INFO) {
dev_err(adapter->pdev_dev,
@@ -1368,24 +1506,24 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
break;
}
- port_id = FW_PORT_CMD_PORTID_GET(
+ port_id = FW_PORT_CMD_PORTID_G(
be32_to_cpu(port_cmd->op_to_portid));
word = be32_to_cpu(port_cmd->u.info.lstatus_to_modtype);
- link_ok = (word & FW_PORT_CMD_LSTATUS) != 0;
+ link_ok = (word & FW_PORT_CMD_LSTATUS_F) != 0;
speed = 0;
fc = 0;
- if (word & FW_PORT_CMD_RXPAUSE)
+ if (word & FW_PORT_CMD_RXPAUSE_F)
fc |= PAUSE_RX;
- if (word & FW_PORT_CMD_TXPAUSE)
+ if (word & FW_PORT_CMD_TXPAUSE_F)
fc |= PAUSE_TX;
- if (word & FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M))
+ if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
speed = 100;
- else if (word & FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G))
+ else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
speed = 1000;
- else if (word & FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G))
+ else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
speed = 10000;
- else if (word & FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G))
+ else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
speed = 40000;
/*
@@ -1420,3 +1558,38 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
}
return 0;
}
+
+/**
+ */
+int t4vf_prep_adapter(struct adapter *adapter)
+{
+ int err;
+ unsigned int chipid;
+
+ /* Wait for the device to become ready before proceeding ...
+ */
+ err = t4vf_wait_dev_ready(adapter);
+ if (err)
+ return err;
+
+ /* Default port and clock for debugging in case we can't reach
+ * firmware.
+ */
+ adapter->params.nports = 1;
+ adapter->params.vfres.pmask = 1;
+ adapter->params.vpd.cclk = 50000;
+
+ adapter->params.chip = 0;
+ switch (CHELSIO_PCI_ID_VER(adapter->pdev->device)) {
+ case CHELSIO_T4:
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T4, 0);
+ break;
+
+ case CHELSIO_T5:
+ chipid = G_REV(t4_read_reg(adapter, A_PL_VF_REV));
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, chipid);
+ break;
+ }
+
+ return 0;
+}
OpenPOWER on IntegriCloud