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https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
Add initial BCM5719 support. TSO and jumbo frame was intentionally
disabled for BCM5719 A0 revision due to known hardware errata. Many thanks to Broadcom for continuing support of FreeBSD. Submitted by: Geans Pin at Broadcom
This commit is contained in:
Pyun YongHyeon
parent
f6d9580d0d
commit
bbe2ca7533
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=221818
@ -171,6 +171,7 @@ static const struct bge_type {
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{ BCOM_VENDORID, BCOM_DEVICEID_BCM5715S },
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{ BCOM_VENDORID, BCOM_DEVICEID_BCM5717 },
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{ BCOM_VENDORID, BCOM_DEVICEID_BCM5718 },
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{ BCOM_VENDORID, BCOM_DEVICEID_BCM5719 },
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{ BCOM_VENDORID, BCOM_DEVICEID_BCM5720 },
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{ BCOM_VENDORID, BCOM_DEVICEID_BCM5721 },
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{ BCOM_VENDORID, BCOM_DEVICEID_BCM5722 },
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@ -299,6 +300,7 @@ static const struct bge_revision {
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{ BGE_CHIPID_BCM5715_A3, "BCM5715 A3" },
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{ BGE_CHIPID_BCM5717_A0, "BCM5717 A0" },
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{ BGE_CHIPID_BCM5717_B0, "BCM5717 B0" },
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{ BGE_CHIPID_BCM5719_A0, "BCM5719 A0" },
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{ BGE_CHIPID_BCM5755_A0, "BCM5755 A0" },
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{ BGE_CHIPID_BCM5755_A1, "BCM5755 A1" },
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{ BGE_CHIPID_BCM5755_A2, "BCM5755 A2" },
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@ -346,6 +348,7 @@ static const struct bge_revision const bge_majorrevs[] = {
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{ BGE_ASICREV_BCM57765, "unknown BCM57765" },
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{ BGE_ASICREV_BCM57780, "unknown BCM57780" },
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{ BGE_ASICREV_BCM5717, "unknown BCM5717" },
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{ BGE_ASICREV_BCM5719, "unknown BCM5719" },
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{ 0, NULL }
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};
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@ -1481,6 +1484,14 @@ bge_chipinit(struct bge_softc *sc)
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dma_rw_ctl &= ~BGE_PCIDMARWCTL_DIS_CACHE_ALIGNMENT;
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if (sc->bge_chipid == BGE_CHIPID_BCM57765_A0)
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dma_rw_ctl &= ~BGE_PCIDMARWCTL_CRDRDR_RDMA_MRRS_MSK;
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/*
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* Enable HW workaround for controllers that misinterpret
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* a status tag update and leave interrupts permanently
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* disabled.
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*/
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if (sc->bge_asicrev != BGE_ASICREV_BCM5717 &&
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sc->bge_asicrev != BGE_ASICREV_BCM57765)
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dma_rw_ctl |= BGE_PCIDMARWCTL_TAGGED_STATUS_WA;
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}
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pci_write_config(sc->bge_dev, BGE_PCI_DMA_RW_CTL, dma_rw_ctl, 4);
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@ -1537,7 +1548,7 @@ bge_blockinit(struct bge_softc *sc)
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struct bge_rcb *rcb;
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bus_size_t vrcb;
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bge_hostaddr taddr;
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uint32_t val;
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uint32_t dmactl, val;
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int i, limit;
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/*
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@ -1594,8 +1605,16 @@ bge_blockinit(struct bge_softc *sc)
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CSR_WRITE_4(sc, BGE_BMAN_DMA_DESCPOOL_HIWAT, 10);
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/* Enable buffer manager */
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CSR_WRITE_4(sc, BGE_BMAN_MODE,
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BGE_BMANMODE_ENABLE | BGE_BMANMODE_LOMBUF_ATTN);
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val = BGE_BMANMODE_ENABLE | BGE_BMANMODE_LOMBUF_ATTN;
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/*
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* Change the arbitration algorithm of TXMBUF read request to
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* round-robin instead of priority based for BCM5719. When
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* TXFIFO is almost empty, RDMA will hold its request until
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* TXFIFO is not almost empty.
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*/
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if (sc->bge_asicrev == BGE_ASICREV_BCM5719)
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val |= BGE_BMANMODE_NO_TX_UNDERRUN;
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CSR_WRITE_4(sc, BGE_BMAN_MODE, val);
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/* Poll for buffer manager start indication */
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for (i = 0; i < BGE_TIMEOUT; i++) {
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@ -1692,7 +1711,8 @@ bge_blockinit(struct bge_softc *sc)
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rcb->bge_maxlen_flags =
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BGE_RCB_MAXLEN_FLAGS(BGE_MAX_FRAMELEN, 0);
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}
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717)
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717 ||
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sc->bge_asicrev == BGE_ASICREV_BCM5719)
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rcb->bge_nicaddr = BGE_STD_RX_RINGS_5717;
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else
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rcb->bge_nicaddr = BGE_STD_RX_RINGS;
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@ -1724,7 +1744,8 @@ bge_blockinit(struct bge_softc *sc)
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BUS_DMASYNC_PREREAD);
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rcb->bge_maxlen_flags = BGE_RCB_MAXLEN_FLAGS(0,
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BGE_RCB_FLAG_USE_EXT_RX_BD | BGE_RCB_FLAG_RING_DISABLED);
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717)
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717 ||
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sc->bge_asicrev == BGE_ASICREV_BCM5719)
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rcb->bge_nicaddr = BGE_JUMBO_RX_RINGS_5717;
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else
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rcb->bge_nicaddr = BGE_JUMBO_RX_RINGS;
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@ -1812,7 +1833,8 @@ bge_blockinit(struct bge_softc *sc)
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BGE_HOSTADDR(taddr, sc->bge_ldata.bge_tx_ring_paddr);
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RCB_WRITE_4(sc, vrcb, bge_hostaddr.bge_addr_hi, taddr.bge_addr_hi);
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RCB_WRITE_4(sc, vrcb, bge_hostaddr.bge_addr_lo, taddr.bge_addr_lo);
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717)
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717 ||
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sc->bge_asicrev == BGE_ASICREV_BCM5719)
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RCB_WRITE_4(sc, vrcb, bge_nicaddr, BGE_SEND_RING_5717);
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else
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RCB_WRITE_4(sc, vrcb, bge_nicaddr,
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@ -1825,7 +1847,8 @@ bge_blockinit(struct bge_softc *sc)
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* 'ring diabled' bit in the flags field of all the receive
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* return ring control blocks, located in NIC memory.
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*/
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717) {
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717 ||
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sc->bge_asicrev == BGE_ASICREV_BCM5719) {
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/* Should be 17, use 16 until we get an SRAM map. */
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limit = 16;
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} else if (!BGE_IS_5705_PLUS(sc))
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@ -2029,15 +2052,35 @@ bge_blockinit(struct bge_softc *sc)
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sc->bge_asicrev == BGE_ASICREV_BCM5785 ||
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sc->bge_asicrev == BGE_ASICREV_BCM57780 ||
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BGE_IS_5717_PLUS(sc)) {
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dmactl = CSR_READ_4(sc, BGE_RDMA_RSRVCTRL);
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/*
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* Adjust tx margin to prevent TX data corruption and
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* fix internal FIFO overflow.
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*/
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if (sc->bge_asicrev == BGE_ASICREV_BCM5719) {
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dmactl &= ~(BGE_RDMA_RSRVCTRL_FIFO_LWM_MASK |
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BGE_RDMA_RSRVCTRL_FIFO_HWM_MASK |
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BGE_RDMA_RSRVCTRL_TXMRGN_MASK);
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dmactl |= BGE_RDMA_RSRVCTRL_FIFO_LWM_1_5K |
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BGE_RDMA_RSRVCTRL_FIFO_HWM_1_5K |
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BGE_RDMA_RSRVCTRL_TXMRGN_320B;
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}
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/*
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* Enable fix for read DMA FIFO overruns.
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* The fix is to limit the number of RX BDs
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* the hardware would fetch at a fime.
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*/
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CSR_WRITE_4(sc, BGE_RDMA_RSRVCTRL,
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CSR_READ_4(sc, BGE_RDMA_RSRVCTRL) |
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CSR_WRITE_4(sc, BGE_RDMA_RSRVCTRL, dmactl |
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BGE_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
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}
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if (sc->bge_asicrev == BGE_ASICREV_BCM5719) {
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CSR_WRITE_4(sc, BGE_RDMA_LSO_CRPTEN_CTRL,
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CSR_READ_4(sc, BGE_RDMA_LSO_CRPTEN_CTRL) |
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BGE_RDMA_LSO_CRPTEN_CTRL_BLEN_BD_4K |
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BGE_RDMA_LSO_CRPTEN_CTRL_BLEN_LSO_4K);
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}
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CSR_WRITE_4(sc, BGE_RDMA_MODE, val);
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DELAY(40);
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@ -2189,6 +2232,7 @@ bge_probe(device_t dev)
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switch (pci_get_device(dev)) {
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case BCOM_DEVICEID_BCM5717:
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case BCOM_DEVICEID_BCM5718:
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case BCOM_DEVICEID_BCM5719:
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id = pci_read_config(dev,
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BGE_PCI_GEN2_PRODID_ASICREV, 4);
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break;
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@ -2712,6 +2756,7 @@ bge_attach(device_t dev)
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switch (pci_get_device(dev)) {
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case BCOM_DEVICEID_BCM5717:
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case BCOM_DEVICEID_BCM5718:
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case BCOM_DEVICEID_BCM5719:
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sc->bge_chipid = pci_read_config(dev,
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BGE_PCI_GEN2_PRODID_ASICREV, 4);
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break;
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@ -2742,11 +2787,13 @@ bge_attach(device_t dev)
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* BCM57XX | 1 | X | X | X |
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* BCM5704 | 1 | X | 1 | X |
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* BCM5717 | 1 | 8 | 2 | 9 |
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* BCM5719 | 1 | 8 | 2 | 9 |
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*
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* Other addresses may respond but they are not
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* IEEE compliant PHYs and should be ignored.
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*/
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717) {
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if (sc->bge_asicrev == BGE_ASICREV_BCM5717 ||
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sc->bge_asicrev == BGE_ASICREV_BCM5719) {
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f = pci_get_function(dev);
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if (sc->bge_chipid == BGE_CHIPID_BCM5717_A0) {
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if (CSR_READ_4(sc, BGE_SGDIG_STS) &
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@ -2754,7 +2801,7 @@ bge_attach(device_t dev)
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phy_addr = f + 8;
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else
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phy_addr = f + 1;
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} else if (sc->bge_chipid == BGE_CHIPID_BCM5717_B0) {
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} else {
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if (CSR_READ_4(sc, BGE_CPMU_PHY_STRAP) &
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BGE_CPMU_PHY_STRAP_IS_SERDES)
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phy_addr = f + 8;
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@ -2780,11 +2827,17 @@ bge_attach(device_t dev)
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/* Save chipset family. */
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switch (sc->bge_asicrev) {
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case BGE_ASICREV_BCM5717:
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case BGE_ASICREV_BCM5719:
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sc->bge_flags |= BGE_FLAG_SHORT_DMA_BUG;
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case BGE_ASICREV_BCM57765:
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sc->bge_flags |= BGE_FLAG_5717_PLUS | BGE_FLAG_5755_PLUS |
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BGE_FLAG_575X_PLUS | BGE_FLAG_5705_PLUS | BGE_FLAG_JUMBO |
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BGE_FLAG_JUMBO_FRAME;
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if (sc->bge_asicrev == BGE_ASICREV_BCM5719 &&
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sc->bge_chipid == BGE_CHIPID_BCM5719_A0) {
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/* Jumbo frame on BCM5719 A0 does not work. */
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sc->bge_flags &= ~BGE_FLAG_JUMBO_FRAME;
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}
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break;
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case BGE_ASICREV_BCM5755:
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case BGE_ASICREV_BCM5761:
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@ -2832,6 +2885,7 @@ bge_attach(device_t dev)
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if ((BGE_IS_5705_PLUS(sc)) &&
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sc->bge_asicrev != BGE_ASICREV_BCM5906 &&
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sc->bge_asicrev != BGE_ASICREV_BCM5717 &&
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sc->bge_asicrev != BGE_ASICREV_BCM5719 &&
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sc->bge_asicrev != BGE_ASICREV_BCM5785 &&
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sc->bge_asicrev != BGE_ASICREV_BCM57765 &&
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sc->bge_asicrev != BGE_ASICREV_BCM57780) {
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@ -2914,6 +2968,11 @@ bge_attach(device_t dev)
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if (BGE_IS_5717_PLUS(sc)) {
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/* BCM5717 requires different TSO configuration. */
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sc->bge_flags |= BGE_FLAG_TSO3;
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if (sc->bge_asicrev == BGE_ASICREV_BCM5719 &&
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sc->bge_chipid == BGE_CHIPID_BCM5719_A0) {
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/* TSO on BCM5719 A0 does not work. */
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sc->bge_flags &= ~BGE_FLAG_TSO3;
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}
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} else if (BGE_IS_5755_PLUS(sc)) {
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/*
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* BCM5754 and BCM5787 shares the same ASIC id so
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@ -2936,7 +2995,9 @@ bge_attach(device_t dev)
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*/
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sc->bge_flags |= BGE_FLAG_PCIE;
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sc->bge_expcap = reg;
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if (pci_get_max_read_req(dev) != 4096)
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if (sc->bge_asicrev == BGE_ASICREV_BCM5719)
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pci_set_max_read_req(dev, 2048);
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else if (pci_get_max_read_req(dev) != 4096)
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pci_set_max_read_req(dev, 4096);
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} else {
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/*
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@ -319,6 +319,7 @@
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#define BGE_CHIPID_BCM57780_A1 0x57780001
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#define BGE_CHIPID_BCM5717_A0 0x05717000
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#define BGE_CHIPID_BCM5717_B0 0x05717100
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#define BGE_CHIPID_BCM5719_A0 0x05719000
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#define BGE_CHIPID_BCM57765_A0 0x57785000
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#define BGE_CHIPID_BCM57765_B0 0x57785100
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@ -342,6 +343,7 @@
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#define BGE_ASICREV_USE_PRODID_REG 0x0f
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/* BGE_PCI_PRODID_ASICREV ASIC rev. identifiers. */
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#define BGE_ASICREV_BCM5717 0x5717
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#define BGE_ASICREV_BCM5719 0x5719
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#define BGE_ASICREV_BCM5761 0x5761
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#define BGE_ASICREV_BCM5784 0x5784
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#define BGE_ASICREV_BCM5785 0x5785
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@ -385,6 +387,7 @@
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#define BGE_PCIDMARWCTL_RD_CMD_SHIFT(x) ((x) << 24)
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#define BGE_PCIDMARWCTL_WR_CMD_SHIFT(x) ((x) << 28)
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#define BGE_PCIDMARWCTL_TAGGED_STATUS_WA 0x00000080
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#define BGE_PCIDMARWCTL_CRDRDR_RDMA_MRRS_MSK 0x00000380
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#define BGE_PCI_READ_BNDRY_DISABLE 0x00000000
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@ -1494,6 +1497,7 @@
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#define BGE_BMANMODE_ATTN 0x00000004
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#define BGE_BMANMODE_TESTMODE 0x00000008
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#define BGE_BMANMODE_LOMBUF_ATTN 0x00000010
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#define BGE_BMANMODE_NO_TX_UNDERRUN 0x80000000
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/* Buffer manager status register */
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#define BGE_BMANSTAT_ERRO 0x00000004
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@ -1506,6 +1510,7 @@
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#define BGE_RDMA_MODE 0x4800
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#define BGE_RDMA_STATUS 0x4804
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#define BGE_RDMA_RSRVCTRL 0x4900
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#define BGE_RDMA_LSO_CRPTEN_CTRL 0x4910
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/* Read DMA mode register */
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#define BGE_RDMAMODE_RESET 0x00000001
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@ -1540,6 +1545,15 @@
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/* Read DMA Reserved Control register */
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#define BGE_RDMA_RSRVCTRL_FIFO_OFLW_FIX 0x00000004
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#define BGE_RDMA_RSRVCTRL_FIFO_LWM_1_5K 0x00000C00
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#define BGE_RDMA_RSRVCTRL_FIFO_HWM_1_5K 0x000C0000
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#define BGE_RDMA_RSRVCTRL_TXMRGN_320B 0x28000000
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#define BGE_RDMA_RSRVCTRL_FIFO_LWM_MASK 0x00000FF0
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#define BGE_RDMA_RSRVCTRL_FIFO_HWM_MASK 0x000FF000
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#define BGE_RDMA_RSRVCTRL_TXMRGN_MASK 0xFFE00000
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#define BGE_RDMA_LSO_CRPTEN_CTRL_BLEN_BD_4K 0x00030000
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#define BGE_RDMA_LSO_CRPTEN_CTRL_BLEN_LSO_4K 0x000C0000
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/*
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* Write DMA control registers
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@ -2261,6 +2275,7 @@ struct bge_status_block {
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#define BCOM_DEVICEID_BCM5715S 0x1679
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#define BCOM_DEVICEID_BCM5717 0x1655
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#define BCOM_DEVICEID_BCM5718 0x1656
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#define BCOM_DEVICEID_BCM5719 0x1657
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#define BCOM_DEVICEID_BCM5720 0x1658
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#define BCOM_DEVICEID_BCM5721 0x1659
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#define BCOM_DEVICEID_BCM5722 0x165A
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