diff options
Diffstat (limited to 'sys/dev/pci/if_bge.c')
| -rw-r--r-- | sys/dev/pci/if_bge.c | 94 |
1 files changed, 15 insertions, 79 deletions
diff --git a/sys/dev/pci/if_bge.c b/sys/dev/pci/if_bge.c index 7289f9359e1..11d09b0f83d 100644 --- a/sys/dev/pci/if_bge.c +++ b/sys/dev/pci/if_bge.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_bge.c,v 1.116 2005/12/12 05:25:07 brad Exp $ */ +/* $OpenBSD: if_bge.c,v 1.117 2005/12/28 20:27:38 brad Exp $ */ /* * Copyright (c) 2001 Wind River Systems @@ -251,19 +251,6 @@ const struct pci_matchid bge_devices[] = { { PCI_VENDOR_3COM, PCI_PRODUCT_3COM_3C996 }, }; -/* Various chip quirks. */ -#define BGE_QUIRK_LINK_STATE_BROKEN 0x00000001 -#define BGE_QUIRK_CSUM_BROKEN 0x00000002 -#define BGE_QUIRK_5700_SMALLDMA 0x00000004 -#define BGE_QUIRK_5700_PCIX_REG_BUG 0x00000008 -#define BGE_QUIRK_PRODUCER_BUG 0x00000010 -#define BGE_QUIRK_PCIX_DMA_ALIGN_BUG 0x00000020 - -/* following bugs are common to bcm5700 rev B, all flavours */ -#define BGE_QUIRK_5700_COMMON \ - (BGE_QUIRK_5700_SMALLDMA|BGE_QUIRK_PRODUCER_BUG) - - #define BGE_IS_5705_OR_BEYOND(sc) \ (BGE_ASICREV(sc->bge_chipid) == BGE_ASICREV_BCM5705 || \ BGE_ASICREV(sc->bge_chipid) == BGE_ASICREV_BCM5750 || \ @@ -296,159 +283,122 @@ const struct pci_matchid bge_devices[] = { static const struct bge_revision { u_int32_t br_chipid; - u_int32_t br_quirks; const char *br_name; } bge_revisions[] = { { BGE_CHIPID_BCM5700_A0, - BGE_QUIRK_LINK_STATE_BROKEN, "BCM5700 A0" }, { BGE_CHIPID_BCM5700_A1, - BGE_QUIRK_LINK_STATE_BROKEN, "BCM5700 A1" }, { BGE_CHIPID_BCM5700_B0, - BGE_QUIRK_LINK_STATE_BROKEN|BGE_QUIRK_CSUM_BROKEN|BGE_QUIRK_5700_COMMON, "BCM5700 B0" }, { BGE_CHIPID_BCM5700_B1, - BGE_QUIRK_LINK_STATE_BROKEN|BGE_QUIRK_5700_COMMON, "BCM5700 B1" }, { BGE_CHIPID_BCM5700_B2, - BGE_QUIRK_LINK_STATE_BROKEN|BGE_QUIRK_5700_COMMON, "BCM5700 B2" }, { BGE_CHIPID_BCM5700_B3, - BGE_QUIRK_LINK_STATE_BROKEN|BGE_QUIRK_5700_COMMON, "BCM5700 B3" }, /* This is treated like a BCM5700 Bx */ { BGE_CHIPID_BCM5700_ALTIMA, - BGE_QUIRK_LINK_STATE_BROKEN|BGE_QUIRK_5700_COMMON, "BCM5700 Altima" }, { BGE_CHIPID_BCM5700_C0, - 0, "BCM5700 C0" }, { BGE_CHIPID_BCM5701_A0, - BGE_QUIRK_PCIX_DMA_ALIGN_BUG, "BCM5701 A0" }, { BGE_CHIPID_BCM5701_B0, - BGE_QUIRK_PCIX_DMA_ALIGN_BUG, "BCM5701 B0" }, { BGE_CHIPID_BCM5701_B2, - BGE_QUIRK_PCIX_DMA_ALIGN_BUG, "BCM5701 B2" }, { BGE_CHIPID_BCM5701_B5, - BGE_QUIRK_PCIX_DMA_ALIGN_BUG, "BCM5701 B5" }, { BGE_CHIPID_BCM5703_A0, - 0, "BCM5703 A0" }, { BGE_CHIPID_BCM5703_A1, - 0, "BCM5703 A1" }, { BGE_CHIPID_BCM5703_A2, - 0, "BCM5703 A2" }, { BGE_CHIPID_BCM5703_A3, - 0, "BCM5703 A3" }, { BGE_CHIPID_BCM5704_A0, - 0, "BCM5704 A0" }, { BGE_CHIPID_BCM5704_A1, - 0, "BCM5704 A1" }, { BGE_CHIPID_BCM5704_A2, - 0, "BCM5704 A2" }, { BGE_CHIPID_BCM5704_A3, - 0, "BCM5704 A3" }, { BGE_CHIPID_BCM5704_B0, - 0, "BCM5704 B0" }, { BGE_CHIPID_BCM5705_A0, - 0, "BCM5705 A0" }, { BGE_CHIPID_BCM5705_A1, - 0, "BCM5705 A1" }, { BGE_CHIPID_BCM5705_A2, - 0, "BCM5705 A2" }, { BGE_CHIPID_BCM5705_A3, - 0, "BCM5705 A3" }, { BGE_CHIPID_BCM5750_A0, - 0, "BCM5750 A0" }, { BGE_CHIPID_BCM5750_A1, - 0, "BCM5750 A1" }, { BGE_CHIPID_BCM5750_A3, - 0, "BCM5750 A3" }, { BGE_CHIPID_BCM5750_B0, - 0, "BCM5750 B0" }, { BGE_CHIPID_BCM5750_B1, - 0, "BCM5750 B1" }, { BGE_CHIPID_BCM5750_C0, - 0, "BCM5750 C0" }, { BGE_CHIPID_BCM5750_C1, - 0, "BCM5750 C1" }, { BGE_CHIPID_BCM5714_A0, - 0, "BCM5714 A0" }, { BGE_CHIPID_BCM5752_A0, - 0, "BCM5752 A0" }, { BGE_CHIPID_BCM5752_A1, - 0, "BCM5752 A1" }, { BGE_CHIPID_BCM5715_A0, - 0, "BCM5715 A0" }, { BGE_CHIPID_BCM5715_A1, - 0, "BCM5715 A1" }, - { 0, 0, NULL } + { 0, + NULL } }; /* @@ -457,47 +407,36 @@ static const struct bge_revision { */ static const struct bge_revision bge_majorrevs[] = { { BGE_ASICREV_BCM5700, - BGE_QUIRK_LINK_STATE_BROKEN, "unknown BCM5700" }, { BGE_ASICREV_BCM5701, - BGE_QUIRK_PCIX_DMA_ALIGN_BUG, "unknown BCM5701" }, { BGE_ASICREV_BCM5703, - 0, "unknown BCM5703" }, { BGE_ASICREV_BCM5704, - 0, "unknown BCM5704" }, { BGE_ASICREV_BCM5705, - 0, "unknown BCM5705" }, { BGE_ASICREV_BCM5750, - 0, "unknown BCM5750" }, { BGE_ASICREV_BCM5714_A0, - 0, "unknown BCM5714" }, { BGE_ASICREV_BCM5752, - 0, "unknown BCM5752" }, { BGE_ASICREV_BCM5780, - 0, "unknown BCM5780" }, { BGE_ASICREV_BCM5714, - 0, "unknown BCM5714" }, { 0, - 0, NULL } }; @@ -1114,12 +1053,12 @@ bge_init_tx_ring(struct bge_softc *sc) /* Initialize transmit producer index for host-memory send ring. */ sc->bge_tx_prodidx = 0; CSR_WRITE_4(sc, BGE_MBX_TX_HOST_PROD0_LO, sc->bge_tx_prodidx); - if (sc->bge_quirks & BGE_QUIRK_PRODUCER_BUG) + if (BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5700_BX) CSR_WRITE_4(sc, BGE_MBX_TX_HOST_PROD0_LO, sc->bge_tx_prodidx); /* NIC-memory send ring not used; initialize to zero. */ CSR_WRITE_4(sc, BGE_MBX_TX_NIC_PROD0_LO, 0); - if (sc->bge_quirks & BGE_QUIRK_PRODUCER_BUG) + if (BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5700_BX) CSR_WRITE_4(sc, BGE_MBX_TX_NIC_PROD0_LO, 0); SLIST_INIT(&sc->txdma_list); @@ -1685,7 +1624,8 @@ bge_blockinit(struct bge_softc *sc) CSR_WRITE_4(sc, BGE_MI_STS, BGE_MISTS_LINK); } else { BGE_SETBIT(sc, BGE_MI_MODE, BGE_MIMODE_AUTOPOLL|10<<16); - if (sc->bge_quirks & BGE_QUIRK_LINK_STATE_BROKEN) + if (BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5700_AX || + BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5700_BX) CSR_WRITE_4(sc, BGE_MAC_EVT_ENB, BGE_EVTENB_MI_INTERRUPT); } @@ -1802,8 +1742,7 @@ bge_attach(struct device *parent, struct device *self, void *aux) DELAY(1000); /* 27 usec is allegedly sufficent */ /* - * Save ASIC rev. Look up any quirks - * associated with this ASIC. + * Save ASIC rev. */ sc->bge_chipid = @@ -1812,13 +1751,10 @@ bge_attach(struct device *parent, struct device *self, void *aux) printf(", "); br = bge_lookup_rev(sc->bge_chipid); - if (br == NULL) { + if (br == NULL) printf("unknown ASIC (0x%04x)", sc->bge_chipid >> 16); - sc->bge_quirks = 0; - } else { + else printf("%s (0x%04x)", br->br_name, sc->bge_chipid >> 16); - sc->bge_quirks |= br->br_quirks; - } printf(": %s", intrstr); @@ -2014,7 +1950,7 @@ bge_attach(struct device *parent, struct device *self, void *aux) * which do not support unaligned accesses, we will realign the * payloads by copying the received packets. */ - if (sc->bge_quirks & BGE_QUIRK_PCIX_DMA_ALIGN_BUG) { + if (BGE_ASICREV(sc->bge_chipid) == BGE_ASICREV_BCM5701) { /* If in PCI-X mode, work around the alignment bug. */ if ((pci_conf_read(pc, pa->pa_tag, BGE_PCI_PCISTATE) & (BGE_PCISTATE_PCI_BUSMODE | BGE_PCISTATE_PCI_BUSSPEED)) == @@ -2438,8 +2374,8 @@ bge_intr(void *xsc) * changes, thereby adding an additional register access to * the interrupt handler. */ - - if (sc->bge_quirks & BGE_QUIRK_LINK_STATE_BROKEN) { + if (BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5700_AX || + BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5700_BX) { status = CSR_READ_4(sc, BGE_MAC_STS); if (status & BGE_MACSTAT_MI_INTERRUPT) { sc->bge_link = 0; @@ -2775,7 +2711,7 @@ bge_encap(struct bge_softc *sc, struct mbuf *m_head, u_int32_t *txidx) #endif } #endif - if (!(sc->bge_quirks & BGE_QUIRK_5700_SMALLDMA)) + if (!(BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5700_BX)) goto doit; /* * bcm5700 Revision B silicon cannot handle DMA descriptors with @@ -2916,7 +2852,7 @@ bge_start(struct ifnet *ifp) /* Transmit */ CSR_WRITE_4(sc, BGE_MBX_TX_HOST_PROD0_LO, prodidx); - if (sc->bge_quirks & BGE_QUIRK_PRODUCER_BUG) + if (BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5700_BX) CSR_WRITE_4(sc, BGE_MBX_TX_HOST_PROD0_LO, prodidx); sc->bge_tx_prodidx = prodidx; |