diff options
Diffstat (limited to 'target/linux/generic/patches-3.12/770-bgmac-backport.patch')
| -rw-r--r-- | target/linux/generic/patches-3.12/770-bgmac-backport.patch | 768 |
1 files changed, 756 insertions, 12 deletions
diff --git a/target/linux/generic/patches-3.12/770-bgmac-backport.patch b/target/linux/generic/patches-3.12/770-bgmac-backport.patch index 68489f5..864bc06 100644 --- a/target/linux/generic/patches-3.12/770-bgmac-backport.patch +++ b/target/linux/generic/patches-3.12/770-bgmac-backport.patch @@ -1,8 +1,36 @@ -patches for bgmac backported from net-next/master - +--- a/drivers/net/ethernet/broadcom/Kconfig ++++ b/drivers/net/ethernet/broadcom/Kconfig +@@ -23,6 +23,7 @@ config B44 + depends on SSB_POSSIBLE && HAS_DMA + select SSB + select MII ++ select PHYLIB + ---help--- + If you have a network (Ethernet) controller of this type, say Y + or M and read the Ethernet-HOWTO, available from --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -149,6 +149,8 @@ static netdev_tx_t bgmac_dma_tx_add(stru +@@ -96,6 +96,19 @@ static void bgmac_dma_tx_enable(struct b + u32 ctl; + + ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL); ++ if (bgmac->core->id.rev >= 4) { ++ ctl &= ~BGMAC_DMA_TX_BL_MASK; ++ ctl |= BGMAC_DMA_TX_BL_128 << BGMAC_DMA_TX_BL_SHIFT; ++ ++ ctl &= ~BGMAC_DMA_TX_MR_MASK; ++ ctl |= BGMAC_DMA_TX_MR_2 << BGMAC_DMA_TX_MR_SHIFT; ++ ++ ctl &= ~BGMAC_DMA_TX_PC_MASK; ++ ctl |= BGMAC_DMA_TX_PC_16 << BGMAC_DMA_TX_PC_SHIFT; ++ ++ ctl &= ~BGMAC_DMA_TX_PT_MASK; ++ ctl |= BGMAC_DMA_TX_PT_8 << BGMAC_DMA_TX_PT_SHIFT; ++ } + ctl |= BGMAC_DMA_TX_ENABLE; + ctl |= BGMAC_DMA_TX_PARITY_DISABLE; + bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, ctl); +@@ -149,6 +162,8 @@ static netdev_tx_t bgmac_dma_tx_add(stru dma_desc->ctl0 = cpu_to_le32(ctl0); dma_desc->ctl1 = cpu_to_le32(ctl1); @@ -11,7 +39,7 @@ patches for bgmac backported from net-next/master wmb(); /* Increase ring->end to point empty slot. We tell hardware the first -@@ -178,6 +180,7 @@ static void bgmac_dma_tx_free(struct bgm +@@ -178,6 +193,7 @@ static void bgmac_dma_tx_free(struct bgm struct device *dma_dev = bgmac->core->dma_dev; int empty_slot; bool freed = false; @@ -19,7 +47,7 @@ patches for bgmac backported from net-next/master /* The last slot that hardware didn't consume yet */ empty_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); -@@ -195,6 +198,9 @@ static void bgmac_dma_tx_free(struct bgm +@@ -195,6 +211,9 @@ static void bgmac_dma_tx_free(struct bgm slot->skb->len, DMA_TO_DEVICE); slot->dma_addr = 0; @@ -29,7 +57,7 @@ patches for bgmac backported from net-next/master /* Free memory! :) */ dev_kfree_skb(slot->skb); slot->skb = NULL; -@@ -208,6 +214,8 @@ static void bgmac_dma_tx_free(struct bgm +@@ -208,6 +227,8 @@ static void bgmac_dma_tx_free(struct bgm freed = true; } @@ -38,7 +66,24 @@ patches for bgmac backported from net-next/master if (freed && netif_queue_stopped(bgmac->net_dev)) netif_wake_queue(bgmac->net_dev); } -@@ -244,31 +252,59 @@ static int bgmac_dma_rx_skb_for_slot(str +@@ -232,6 +253,16 @@ static void bgmac_dma_rx_enable(struct b + u32 ctl; + + ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL); ++ if (bgmac->core->id.rev >= 4) { ++ ctl &= ~BGMAC_DMA_RX_BL_MASK; ++ ctl |= BGMAC_DMA_RX_BL_128 << BGMAC_DMA_RX_BL_SHIFT; ++ ++ ctl &= ~BGMAC_DMA_RX_PC_MASK; ++ ctl |= BGMAC_DMA_RX_PC_8 << BGMAC_DMA_RX_PC_SHIFT; ++ ++ ctl &= ~BGMAC_DMA_RX_PT_MASK; ++ ctl |= BGMAC_DMA_RX_PT_1 << BGMAC_DMA_RX_PT_SHIFT; ++ } + ctl &= BGMAC_DMA_RX_ADDREXT_MASK; + ctl |= BGMAC_DMA_RX_ENABLE; + ctl |= BGMAC_DMA_RX_PARITY_DISABLE; +@@ -244,31 +275,59 @@ static int bgmac_dma_rx_skb_for_slot(str struct bgmac_slot_info *slot) { struct device *dma_dev = bgmac->core->dma_dev; @@ -104,7 +149,7 @@ patches for bgmac backported from net-next/master static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, int weight) { -@@ -287,7 +323,6 @@ static int bgmac_dma_rx_read(struct bgma +@@ -287,7 +346,6 @@ static int bgmac_dma_rx_read(struct bgma struct device *dma_dev = bgmac->core->dma_dev; struct bgmac_slot_info *slot = &ring->slots[ring->start]; struct sk_buff *skb = slot->skb; @@ -112,7 +157,7 @@ patches for bgmac backported from net-next/master struct bgmac_rx_header *rx; u16 len, flags; -@@ -300,38 +335,51 @@ static int bgmac_dma_rx_read(struct bgma +@@ -300,38 +358,51 @@ static int bgmac_dma_rx_read(struct bgma len = le16_to_cpu(rx->len); flags = le16_to_cpu(rx->flags); @@ -191,7 +236,7 @@ patches for bgmac backported from net-next/master if (++ring->start >= BGMAC_RX_RING_SLOTS) ring->start = 0; -@@ -495,8 +543,6 @@ err_dma_free: +@@ -495,8 +566,6 @@ err_dma_free: static void bgmac_dma_init(struct bgmac *bgmac) { struct bgmac_dma_ring *ring; @@ -200,7 +245,7 @@ patches for bgmac backported from net-next/master int i; for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) { -@@ -529,23 +575,8 @@ static void bgmac_dma_init(struct bgmac +@@ -529,23 +598,8 @@ static void bgmac_dma_init(struct bgmac if (ring->unaligned) bgmac_dma_rx_enable(bgmac, ring); @@ -226,7 +271,262 @@ patches for bgmac backported from net-next/master bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_INDEX, ring->index_base + -@@ -988,6 +1019,8 @@ static void bgmac_chip_reset(struct bgma +@@ -651,70 +705,6 @@ static int bgmac_phy_write(struct bgmac + return 0; + } + +-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */ +-static void bgmac_phy_force(struct bgmac *bgmac) +-{ +- u16 ctl; +- u16 mask = ~(BGMAC_PHY_CTL_SPEED | BGMAC_PHY_CTL_SPEED_MSB | +- BGMAC_PHY_CTL_ANENAB | BGMAC_PHY_CTL_DUPLEX); +- +- if (bgmac->phyaddr == BGMAC_PHY_NOREGS) +- return; +- +- if (bgmac->autoneg) +- return; +- +- ctl = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL); +- ctl &= mask; +- if (bgmac->full_duplex) +- ctl |= BGMAC_PHY_CTL_DUPLEX; +- if (bgmac->speed == BGMAC_SPEED_100) +- ctl |= BGMAC_PHY_CTL_SPEED_100; +- else if (bgmac->speed == BGMAC_SPEED_1000) +- ctl |= BGMAC_PHY_CTL_SPEED_1000; +- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, ctl); +-} +- +-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyadvertise */ +-static void bgmac_phy_advertise(struct bgmac *bgmac) +-{ +- u16 adv; +- +- if (bgmac->phyaddr == BGMAC_PHY_NOREGS) +- return; +- +- if (!bgmac->autoneg) +- return; +- +- /* Adv selected 10/100 speeds */ +- adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV); +- adv &= ~(BGMAC_PHY_ADV_10HALF | BGMAC_PHY_ADV_10FULL | +- BGMAC_PHY_ADV_100HALF | BGMAC_PHY_ADV_100FULL); +- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10) +- adv |= BGMAC_PHY_ADV_10HALF; +- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100) +- adv |= BGMAC_PHY_ADV_100HALF; +- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10) +- adv |= BGMAC_PHY_ADV_10FULL; +- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100) +- adv |= BGMAC_PHY_ADV_100FULL; +- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV, adv); +- +- /* Adv selected 1000 speeds */ +- adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2); +- adv &= ~(BGMAC_PHY_ADV2_1000HALF | BGMAC_PHY_ADV2_1000FULL); +- if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000) +- adv |= BGMAC_PHY_ADV2_1000HALF; +- if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000) +- adv |= BGMAC_PHY_ADV2_1000FULL; +- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2, adv); +- +- /* Restart */ +- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, +- bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) | +- BGMAC_PHY_CTL_RESTART); +-} +- + /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */ + static void bgmac_phy_init(struct bgmac *bgmac) + { +@@ -758,11 +748,9 @@ static void bgmac_phy_reset(struct bgmac + if (bgmac->phyaddr == BGMAC_PHY_NOREGS) + return; + +- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, +- BGMAC_PHY_CTL_RESET); ++ bgmac_phy_write(bgmac, bgmac->phyaddr, MII_BMCR, BMCR_RESET); + udelay(100); +- if (bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) & +- BGMAC_PHY_CTL_RESET) ++ if (bgmac_phy_read(bgmac, bgmac->phyaddr, MII_BMCR) & BMCR_RESET) + bgmac_err(bgmac, "PHY reset failed\n"); + bgmac_phy_init(bgmac); + } +@@ -780,13 +768,13 @@ static void bgmac_cmdcfg_maskset(struct + u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); + u32 new_val = (cmdcfg & mask) | set; + +- bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR); ++ bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR(bgmac->core->id.rev)); + udelay(2); + + if (new_val != cmdcfg || force) + bgmac_write(bgmac, BGMAC_CMDCFG, new_val); + +- bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR); ++ bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR(bgmac->core->id.rev)); + udelay(2); + } + +@@ -845,31 +833,56 @@ static void bgmac_clear_mib(struct bgmac + } + + /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */ +-static void bgmac_speed(struct bgmac *bgmac, int speed) ++static void bgmac_mac_speed(struct bgmac *bgmac) + { + u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD); + u32 set = 0; + +- if (speed & BGMAC_SPEED_10) ++ switch (bgmac->mac_speed) { ++ case SPEED_10: + set |= BGMAC_CMDCFG_ES_10; +- if (speed & BGMAC_SPEED_100) ++ break; ++ case SPEED_100: + set |= BGMAC_CMDCFG_ES_100; +- if (speed & BGMAC_SPEED_1000) ++ break; ++ case SPEED_1000: + set |= BGMAC_CMDCFG_ES_1000; +- if (!bgmac->full_duplex) ++ break; ++ case SPEED_2500: ++ set |= BGMAC_CMDCFG_ES_2500; ++ break; ++ default: ++ bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed); ++ } ++ ++ if (bgmac->mac_duplex == DUPLEX_HALF) + set |= BGMAC_CMDCFG_HD; ++ + bgmac_cmdcfg_maskset(bgmac, mask, set, true); + } + + static void bgmac_miiconfig(struct bgmac *bgmac) + { +- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> +- BGMAC_DS_MM_SHIFT; +- if (imode == 0 || imode == 1) { +- if (bgmac->autoneg) +- bgmac_speed(bgmac, BGMAC_SPEED_100); +- else +- bgmac_speed(bgmac, bgmac->speed); ++ struct bcma_device *core = bgmac->core; ++ struct bcma_chipinfo *ci = &core->bus->chipinfo; ++ u8 imode; ++ ++ if (ci->id == BCMA_CHIP_ID_BCM4707 || ++ ci->id == BCMA_CHIP_ID_BCM53018) { ++ bcma_awrite32(core, BCMA_IOCTL, ++ bcma_aread32(core, BCMA_IOCTL) | 0x40 | ++ BGMAC_BCMA_IOCTL_SW_CLKEN); ++ bgmac->mac_speed = SPEED_2500; ++ bgmac->mac_duplex = DUPLEX_FULL; ++ bgmac_mac_speed(bgmac); ++ } else { ++ imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & ++ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT; ++ if (imode == 0 || imode == 1) { ++ bgmac->mac_speed = SPEED_100; ++ bgmac->mac_duplex = DUPLEX_FULL; ++ bgmac_mac_speed(bgmac); ++ } + } + } + +@@ -879,7 +892,7 @@ static void bgmac_chip_reset(struct bgma + struct bcma_device *core = bgmac->core; + struct bcma_bus *bus = core->bus; + struct bcma_chipinfo *ci = &bus->chipinfo; +- u32 flags = 0; ++ u32 flags; + u32 iost; + int i; + +@@ -902,26 +915,36 @@ static void bgmac_chip_reset(struct bgma + } + + iost = bcma_aread32(core, BCMA_IOST); +- if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 10) || ++ if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) || + (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) || +- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) ++ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) + iost &= ~BGMAC_BCMA_IOST_ATTACHED; + +- if (iost & BGMAC_BCMA_IOST_ATTACHED) { +- flags = BGMAC_BCMA_IOCTL_SW_CLKEN; +- if (!bgmac->has_robosw) +- flags |= BGMAC_BCMA_IOCTL_SW_RESET; ++ /* 3GMAC: for BCM4707, only do core reset at bgmac_probe() */ ++ if (ci->id != BCMA_CHIP_ID_BCM4707) { ++ flags = 0; ++ if (iost & BGMAC_BCMA_IOST_ATTACHED) { ++ flags = BGMAC_BCMA_IOCTL_SW_CLKEN; ++ if (!bgmac->has_robosw) ++ flags |= BGMAC_BCMA_IOCTL_SW_RESET; ++ } ++ bcma_core_enable(core, flags); + } + +- bcma_core_enable(core, flags); +- +- if (core->id.rev > 2) { +- bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8); +- bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24, ++ /* Request Misc PLL for corerev > 2 */ ++ if (core->id.rev > 2 && ++ ci->id != BCMA_CHIP_ID_BCM4707 && ++ ci->id != BCMA_CHIP_ID_BCM53018) { ++ bgmac_set(bgmac, BCMA_CLKCTLST, ++ BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ); ++ bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, ++ BGMAC_BCMA_CLKCTLST_MISC_PLL_ST, ++ BGMAC_BCMA_CLKCTLST_MISC_PLL_ST, + 1000); + } + +- if (ci->id == BCMA_CHIP_ID_BCM5357 || ci->id == BCMA_CHIP_ID_BCM4749 || ++ if (ci->id == BCMA_CHIP_ID_BCM5357 || ++ ci->id == BCMA_CHIP_ID_BCM4749 || + ci->id == BCMA_CHIP_ID_BCM53572) { + struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc; + u8 et_swtype = 0; +@@ -936,10 +959,11 @@ static void bgmac_chip_reset(struct bgma + et_swtype &= 0x0f; + et_swtype <<= 4; + sw_type = et_swtype; +- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) { ++ } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM5358) { + sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII; +- } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) || +- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) { ++ } else if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) || ++ (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) || ++ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) { + sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII | + BGMAC_CHIPCTL_1_SW_TYPE_RGMII; + } +@@ -976,8 +1000,10 @@ static void bgmac_chip_reset(struct bgma + BGMAC_CMDCFG_PROM | + BGMAC_CMDCFG_NLC | + BGMAC_CMDCFG_CFE | +- BGMAC_CMDCFG_SR, ++ BGMAC_CMDCFG_SR(core->id.rev), + false); ++ bgmac->mac_speed = SPEED_UNKNOWN; ++ bgmac->mac_duplex = DUPLEX_UNKNOWN; + + bgmac_clear_mib(bgmac); + if (core->id.id == BCMA_CORE_4706_MAC_GBIT) +@@ -988,6 +1014,8 @@ static void bgmac_chip_reset(struct bgma bgmac_miiconfig(bgmac); bgmac_phy_init(bgmac); @@ -235,3 +535,447 @@ patches for bgmac backported from net-next/master bgmac->int_status = 0; } +@@ -1015,7 +1043,7 @@ static void bgmac_enable(struct bgmac *b + + cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); + bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE), +- BGMAC_CMDCFG_SR, true); ++ BGMAC_CMDCFG_SR(bgmac->core->id.rev), true); + udelay(2); + cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE; + bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg); +@@ -1044,12 +1072,16 @@ static void bgmac_enable(struct bgmac *b + break; + } + +- rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL); +- rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK; +- bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000; +- mdp = (bp_clk * 128 / 1000) - 3; +- rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT); +- bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl); ++ if (ci->id != BCMA_CHIP_ID_BCM4707 && ++ ci->id != BCMA_CHIP_ID_BCM53018) { ++ rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL); ++ rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK; ++ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / ++ 1000000; ++ mdp = (bp_clk * 128 / 1000) - 3; ++ rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT); ++ bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl); ++ } + } + + /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */ +@@ -1075,13 +1107,6 @@ static void bgmac_chip_init(struct bgmac + + bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN); + +- if (!bgmac->autoneg) { +- bgmac_speed(bgmac, bgmac->speed); +- bgmac_phy_force(bgmac); +- } else if (bgmac->speed) { /* if there is anything to adv */ +- bgmac_phy_advertise(bgmac); +- } +- + if (full_init) { + bgmac_dma_init(bgmac); + if (1) /* FIXME: is there any case we don't want IRQs? */ +@@ -1171,6 +1196,8 @@ static int bgmac_open(struct net_device + } + napi_enable(&bgmac->napi); + ++ phy_start(bgmac->phy_dev); ++ + netif_carrier_on(net_dev); + + err_out: +@@ -1183,6 +1210,8 @@ static int bgmac_stop(struct net_device + + netif_carrier_off(net_dev); + ++ phy_stop(bgmac->phy_dev); ++ + napi_disable(&bgmac->napi); + bgmac_chip_intrs_off(bgmac); + free_irq(bgmac->core->irq, net_dev); +@@ -1219,27 +1248,11 @@ static int bgmac_set_mac_address(struct + static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) + { + struct bgmac *bgmac = netdev_priv(net_dev); +- struct mii_ioctl_data *data = if_mii(ifr); + +- switch (cmd) { +- case SIOCGMIIPHY: +- data->phy_id = bgmac->phyaddr; +- /* fallthru */ +- case SIOCGMIIREG: +- if (!netif_running(net_dev)) +- return -EAGAIN; +- data->val_out = bgmac_phy_read(bgmac, data->phy_id, +- data->reg_num & 0x1f); +- return 0; +- case SIOCSMIIREG: +- if (!netif_running(net_dev)) +- return -EAGAIN; +- bgmac_phy_write(bgmac, data->phy_id, data->reg_num & 0x1f, +- data->val_in); +- return 0; +- default: +- return -EOPNOTSUPP; +- } ++ if (!netif_running(net_dev)) ++ return -EINVAL; ++ ++ return phy_mii_ioctl(bgmac->phy_dev, ifr, cmd); + } + + static const struct net_device_ops bgmac_netdev_ops = { +@@ -1261,61 +1274,16 @@ static int bgmac_get_settings(struct net + { + struct bgmac *bgmac = netdev_priv(net_dev); + +- cmd->supported = SUPPORTED_10baseT_Half | +- SUPPORTED_10baseT_Full | +- SUPPORTED_100baseT_Half | +- SUPPORTED_100baseT_Full | +- SUPPORTED_1000baseT_Half | +- SUPPORTED_1000baseT_Full | +- SUPPORTED_Autoneg; +- +- if (bgmac->autoneg) { +- WARN_ON(cmd->advertising); +- if (bgmac->full_duplex) { +- if (bgmac->speed & BGMAC_SPEED_10) +- cmd->advertising |= ADVERTISED_10baseT_Full; +- if (bgmac->speed & BGMAC_SPEED_100) +- cmd->advertising |= ADVERTISED_100baseT_Full; +- if (bgmac->speed & BGMAC_SPEED_1000) +- cmd->advertising |= ADVERTISED_1000baseT_Full; +- } else { +- if (bgmac->speed & BGMAC_SPEED_10) +- cmd->advertising |= ADVERTISED_10baseT_Half; +- if (bgmac->speed & BGMAC_SPEED_100) +- cmd->advertising |= ADVERTISED_100baseT_Half; +- if (bgmac->speed & BGMAC_SPEED_1000) +- cmd->advertising |= ADVERTISED_1000baseT_Half; +- } +- } else { +- switch (bgmac->speed) { +- case BGMAC_SPEED_10: +- ethtool_cmd_speed_set(cmd, SPEED_10); +- break; +- case BGMAC_SPEED_100: +- ethtool_cmd_speed_set(cmd, SPEED_100); +- break; +- case BGMAC_SPEED_1000: +- ethtool_cmd_speed_set(cmd, SPEED_1000); +- break; +- } +- } +- +- cmd->duplex = bgmac->full_duplex ? DUPLEX_FULL : DUPLEX_HALF; +- +- cmd->autoneg = bgmac->autoneg; +- +- return 0; ++ return phy_ethtool_gset(bgmac->phy_dev, cmd); + } + +-#if 0 + static int bgmac_set_settings(struct net_device *net_dev, + struct ethtool_cmd *cmd) + { + struct bgmac *bgmac = netdev_priv(net_dev); + +- return -1; ++ return phy_ethtool_sset(bgmac->phy_dev, cmd); + } +-#endif + + static void bgmac_get_drvinfo(struct net_device *net_dev, + struct ethtool_drvinfo *info) +@@ -1326,6 +1294,7 @@ static void bgmac_get_drvinfo(struct net + + static const struct ethtool_ops bgmac_ethtool_ops = { + .get_settings = bgmac_get_settings, ++ .set_settings = bgmac_set_settings, + .get_drvinfo = bgmac_get_drvinfo, + }; + +@@ -1344,9 +1313,35 @@ static int bgmac_mii_write(struct mii_bu + return bgmac_phy_write(bus->priv, mii_id, regnum, value); + } + ++static void bgmac_adjust_link(struct net_device *net_dev) ++{ ++ struct bgmac *bgmac = netdev_priv(net_dev); ++ struct phy_device *phy_dev = bgmac->phy_dev; ++ bool update = false; ++ ++ if (phy_dev->link) { ++ if (phy_dev->speed != bgmac->mac_speed) { ++ bgmac->mac_speed = phy_dev->speed; ++ update = true; ++ } ++ ++ if (phy_dev->duplex != bgmac->mac_duplex) { ++ bgmac->mac_duplex = phy_dev->duplex; ++ update = true; ++ } ++ } ++ ++ if (update) { ++ bgmac_mac_speed(bgmac); ++ phy_print_status(phy_dev); ++ } ++} ++ + static int bgmac_mii_register(struct bgmac *bgmac) + { + struct mii_bus *mii_bus; ++ struct phy_device *phy_dev; ++ char bus_id[MII_BUS_ID_SIZE + 3]; + int i, err = 0; + + mii_bus = mdiobus_alloc(); +@@ -1378,8 +1373,22 @@ static int bgmac_mii_register(struct bgm + + bgmac->mii_bus = mii_bus; + ++ /* Connect to the PHY */ ++ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id, ++ bgmac->phyaddr); ++ phy_dev = phy_connect(bgmac->net_dev, bus_id, &bgmac_adjust_link, ++ PHY_INTERFACE_MODE_MII); ++ if (IS_ERR(phy_dev)) { ++ bgmac_err(bgmac, "PHY connecton failed\n"); ++ err = PTR_ERR(phy_dev); ++ goto err_unregister_bus; ++ } ++ bgmac->phy_dev = phy_dev; ++ + return err; + ++err_unregister_bus: ++ mdiobus_unregister(mii_bus); + err_free_irq: + kfree(mii_bus->irq); + err_free_bus: +@@ -1434,9 +1443,6 @@ static int bgmac_probe(struct bcma_devic + bcma_set_drvdata(core, bgmac); + + /* Defaults */ +- bgmac->autoneg = true; +- bgmac->full_duplex = true; +- bgmac->speed = BGMAC_SPEED_10 | BGMAC_SPEED_100 | BGMAC_SPEED_1000; + memcpy(bgmac->net_dev->dev_addr, mac, ETH_ALEN); + + /* On BCM4706 we need common core to access PHY */ +@@ -1467,6 +1473,27 @@ static int bgmac_probe(struct bcma_devic + + bgmac_chip_reset(bgmac); + ++ /* For Northstar, we have to take all GMAC core out of reset */ ++ if (core->id.id == BCMA_CHIP_ID_BCM4707 || ++ core->id.id == BCMA_CHIP_ID_BCM53018) { ++ struct bcma_device *ns_core; ++ int ns_gmac; ++ ++ /* Northstar has 4 GMAC cores */ ++ for (ns_gmac = 0; ns_gmac < 4; ns_gmac++) { ++ /* As Northstar requirement, we have to reset all GMACs ++ * before accessing one. bgmac_chip_reset() call ++ * bcma_core_enable() for this core. Then the other ++ * three GMACs didn't reset. We do it here. ++ */ ++ ns_core = bcma_find_core_unit(core->bus, ++ BCMA_CORE_MAC_GBIT, ++ ns_gmac); ++ if (ns_core && !bcma_core_is_enabled(ns_core)) ++ bcma_core_enable(ns_core, 0); ++ } ++ } ++ + err = bgmac_dma_alloc(bgmac); + if (err) { + bgmac_err(bgmac, "Unable to alloc memory for DMA\n"); +@@ -1491,14 +1518,12 @@ static int bgmac_probe(struct bcma_devic + err = bgmac_mii_register(bgmac); + if (err) { + bgmac_err(bgmac, "Cannot register MDIO\n"); +- err = -ENOTSUPP; + goto err_dma_free; + } + + err = register_netdev(bgmac->net_dev); + if (err) { + bgmac_err(bgmac, "Cannot register net device\n"); +- err = -ENOTSUPP; + goto err_mii_unregister; + } + +--- a/drivers/net/ethernet/broadcom/bgmac.h ++++ b/drivers/net/ethernet/broadcom/bgmac.h +@@ -95,7 +95,11 @@ + #define BGMAC_RXQ_CTL_MDP_SHIFT 24 + #define BGMAC_GPIO_SELECT 0x194 + #define BGMAC_GPIO_OUTPUT_EN 0x198 +-/* For 0x1e0 see BCMA_CLKCTLST */ ++ ++/* For 0x1e0 see BCMA_CLKCTLST. Below are BGMAC specific bits */ ++#define BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ 0x00000100 ++#define BGMAC_BCMA_CLKCTLST_MISC_PLL_ST 0x01000000 ++ + #define BGMAC_HW_WAR 0x1e4 + #define BGMAC_PWR_CTL 0x1e8 + #define BGMAC_DMA_BASE0 0x200 /* Tx and Rx controller */ +@@ -185,6 +189,7 @@ + #define BGMAC_CMDCFG_ES_10 0x00000000 + #define BGMAC_CMDCFG_ES_100 0x00000004 + #define BGMAC_CMDCFG_ES_1000 0x00000008 ++#define BGMAC_CMDCFG_ES_2500 0x0000000C + #define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */ + #define BGMAC_CMDCFG_PAD_EN 0x00000020 + #define BGMAC_CMDCFG_CF 0x00000040 +@@ -193,7 +198,9 @@ + #define BGMAC_CMDCFG_TAI 0x00000200 + #define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */ + #define BGMAC_CMDCFG_HD_SHIFT 10 +-#define BGMAC_CMDCFG_SR 0x00000800 /* Set to reset mode */ ++#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for other revs */ ++#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, only for core rev 4 */ ++#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0) + #define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */ + #define BGMAC_CMDCFG_AE 0x00400000 + #define BGMAC_CMDCFG_CFE 0x00800000 +@@ -216,27 +223,6 @@ + #define BGMAC_RX_STATUS 0xb38 + #define BGMAC_TX_STATUS 0xb3c + +-#define BGMAC_PHY_CTL 0x00 +-#define BGMAC_PHY_CTL_SPEED_MSB 0x0040 +-#define BGMAC_PHY_CTL_DUPLEX 0x0100 /* duplex mode */ +-#define BGMAC_PHY_CTL_RESTART 0x0200 /* restart autonegotiation */ +-#define BGMAC_PHY_CTL_ANENAB 0x1000 /* enable autonegotiation */ +-#define BGMAC_PHY_CTL_SPEED 0x2000 +-#define BGMAC_PHY_CTL_LOOP 0x4000 /* loopback */ +-#define BGMAC_PHY_CTL_RESET 0x8000 /* reset */ +-/* Helpers */ +-#define BGMAC_PHY_CTL_SPEED_10 0 +-#define BGMAC_PHY_CTL_SPEED_100 BGMAC_PHY_CTL_SPEED +-#define BGMAC_PHY_CTL_SPEED_1000 BGMAC_PHY_CTL_SPEED_MSB +-#define BGMAC_PHY_ADV 0x04 +-#define BGMAC_PHY_ADV_10HALF 0x0020 /* advertise 10MBits/s half duplex */ +-#define BGMAC_PHY_ADV_10FULL 0x0040 /* advertise 10MBits/s full duplex */ +-#define BGMAC_PHY_ADV_100HALF 0x0080 /* advertise 100MBits/s half duplex */ +-#define BGMAC_PHY_ADV_100FULL 0x0100 /* advertise 100MBits/s full duplex */ +-#define BGMAC_PHY_ADV2 0x09 +-#define BGMAC_PHY_ADV2_1000HALF 0x0100 /* advertise 1000MBits/s half duplex */ +-#define BGMAC_PHY_ADV2_1000FULL 0x0200 /* advertise 1000MBits/s full duplex */ +- + /* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */ + #define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */ + #define BGMAC_BCMA_IOCTL_SW_RESET 0x00000008 /* PHY Reset */ +@@ -254,9 +240,34 @@ + #define BGMAC_DMA_TX_SUSPEND 0x00000002 + #define BGMAC_DMA_TX_LOOPBACK 0x00000004 + #define BGMAC_DMA_TX_FLUSH 0x00000010 ++#define BGMAC_DMA_TX_MR_MASK 0x000000C0 /* Multiple outstanding reads */ ++#define BGMAC_DMA_TX_MR_SHIFT 6 ++#define BGMAC_DMA_TX_MR_1 0 ++#define BGMAC_DMA_TX_MR_2 1 + #define BGMAC_DMA_TX_PARITY_DISABLE 0x00000800 + #define BGMAC_DMA_TX_ADDREXT_MASK 0x00030000 + #define BGMAC_DMA_TX_ADDREXT_SHIFT 16 ++#define BGMAC_DMA_TX_BL_MASK 0x001C0000 /* BurstLen bits */ ++#define BGMAC_DMA_TX_BL_SHIFT 18 ++#define BGMAC_DMA_TX_BL_16 0 ++#define BGMAC_DMA_TX_BL_32 1 ++#define BGMAC_DMA_TX_BL_64 2 ++#define BGMAC_DMA_TX_BL_128 3 ++#define BGMAC_DMA_TX_BL_256 4 ++#define BGMAC_DMA_TX_BL_512 5 ++#define BGMAC_DMA_TX_BL_1024 6 ++#define BGMAC_DMA_TX_PC_MASK 0x00E00000 /* Prefetch control */ ++#define BGMAC_DMA_TX_PC_SHIFT 21 ++#define BGMAC_DMA_TX_PC_0 0 ++#define BGMAC_DMA_TX_PC_4 1 ++#define BGMAC_DMA_TX_PC_8 2 ++#define BGMAC_DMA_TX_PC_16 3 ++#define BGMAC_DMA_TX_PT_MASK 0x03000000 /* Prefetch threshold */ ++#define BGMAC_DMA_TX_PT_SHIFT 24 ++#define BGMAC_DMA_TX_PT_1 0 ++#define BGMAC_DMA_TX_PT_2 1 ++#define BGMAC_DMA_TX_PT_4 2 ++#define BGMAC_DMA_TX_PT_8 3 + #define BGMAC_DMA_TX_INDEX 0x04 + #define BGMAC_DMA_TX_RINGLO 0x08 + #define BGMAC_DMA_TX_RINGHI 0x0C +@@ -284,8 +295,33 @@ + #define BGMAC_DMA_RX_DIRECT_FIFO 0x00000100 + #define BGMAC_DMA_RX_OVERFLOW_CONT 0x00000400 + #define BGMAC_DMA_RX_PARITY_DISABLE 0x00000800 ++#define BGMAC_DMA_RX_MR_MASK 0x000000C0 /* Multiple outstanding reads */ ++#define BGMAC_DMA_RX_MR_SHIFT 6 ++#define BGMAC_DMA_TX_MR_1 0 ++#define BGMAC_DMA_TX_MR_2 1 + #define BGMAC_DMA_RX_ADDREXT_MASK 0x00030000 + #define BGMAC_DMA_RX_ADDREXT_SHIFT 16 ++#define BGMAC_DMA_RX_BL_MASK 0x001C0000 /* BurstLen bits */ ++#define BGMAC_DMA_RX_BL_SHIFT 18 ++#define BGMAC_DMA_RX_BL_16 0 ++#define BGMAC_DMA_RX_BL_32 1 ++#define BGMAC_DMA_RX_BL_64 2 ++#define BGMAC_DMA_RX_BL_128 3 ++#define BGMAC_DMA_RX_BL_256 4 ++#define BGMAC_DMA_RX_BL_512 5 ++#define BGMAC_DMA_RX_BL_1024 6 ++#define BGMAC_DMA_RX_PC_MASK 0x00E00000 /* Prefetch control */ ++#define BGMAC_DMA_RX_PC_SHIFT 21 ++#define BGMAC_DMA_RX_PC_0 0 ++#define BGMAC_DMA_RX_PC_4 1 ++#define BGMAC_DMA_RX_PC_8 2 ++#define BGMAC_DMA_RX_PC_16 3 ++#define BGMAC_DMA_RX_PT_MASK 0x03000000 /* Prefetch threshold */ ++#define BGMAC_DMA_RX_PT_SHIFT 24 ++#define BGMAC_DMA_RX_PT_1 0 ++#define BGMAC_DMA_RX_PT_2 1 ++#define BGMAC_DMA_RX_PT_4 2 ++#define BGMAC_DMA_RX_PT_8 3 + #define BGMAC_DMA_RX_INDEX 0x24 + #define BGMAC_DMA_RX_RINGLO 0x28 + #define BGMAC_DMA_RX_RINGHI 0x2C +@@ -342,10 +378,6 @@ + #define BGMAC_CHIPCTL_1_SW_TYPE_RGMII 0x000000C0 + #define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000 + +-#define BGMAC_SPEED_10 0x0001 +-#define BGMAC_SPEED_100 0x0002 +-#define BGMAC_SPEED_1000 0x0004 +- + #define BGMAC_WEIGHT 64 + + #define ETHER_MAX_LEN 1518 +@@ -402,6 +434,7 @@ struct bgmac { + struct net_device *net_dev; + struct napi_struct napi; + struct mii_bus *mii_bus; ++ struct phy_device *phy_dev; + + /* DMA */ + struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS]; +@@ -416,10 +449,9 @@ struct bgmac { + u32 int_mask; + u32 int_status; + +- /* Speed-related */ +- int speed; +- bool autoneg; +- bool full_duplex; ++ /* Current MAC state */ ++ int mac_speed; ++ int mac_duplex; + + u8 phyaddr; + bool has_robosw; |