diff options
| author | shemminger@osdl.org <shemminger@osdl.org> | 2005-11-30 11:45:15 -0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-01 02:20:20 -0500 |
| commit | 5a5b1ea026572ac0e5e03d7322deb546d60f9e6e (patch) | |
| tree | 11b85e1097a755559ffb49cb263129885d7cfdfc /drivers/net/sky2.c | |
| parent | 13210ce5c06ed9537558b85e9c0df4248b28f1f7 (diff) | |
[PATCH] sky2: add Yukon-EC ultra support
Add support for Yukon-EC Ultra chip as implemented in SysKonnect's
driver version 8.26.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index e6f71c1232bc..aff347f1ea4b 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -114,9 +114,11 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4347) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4350) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4351) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, { 0 } }; @@ -130,6 +132,7 @@ static const char *yukon_name[] = { [CHIP_ID_YUKON_LITE - CHIP_ID_YUKON] = "Lite", /* 0xb0 */ [CHIP_ID_YUKON_LP - CHIP_ID_YUKON] = "LP", /* 0xb2 */ [CHIP_ID_YUKON_XL - CHIP_ID_YUKON] = "XL", /* 0xb3 */ + [CHIP_ID_YUKON_EC_U - CHIP_ID_YUKON] = "EC Ultra", /* 0xb4 */ [CHIP_ID_YUKON_EC - CHIP_ID_YUKON] = "EC", /* 0xb6 */ [CHIP_ID_YUKON_FE - CHIP_ID_YUKON] = "FE", /* 0xb7 */ @@ -599,6 +602,18 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) /* Configure Tx MAC FIFO */ sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR); sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON); + + if (hw->chip_id == CHIP_ID_YUKON_EC_U) { + sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8); + sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8); + if (hw->dev[port]->mtu > ETH_DATA_LEN) { + /* set Tx GMAC FIFO Almost Empty Threshold */ + sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR), 0x180); + /* Disable Store & Forward mode for TX */ + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_STFW_DIS); + } + } + } static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, size_t len) @@ -984,6 +999,10 @@ static int sky2_up(struct net_device *dev) RB_RST_SET); sky2_qset(hw, txqaddr[port], 0x600); + if (hw->chip_id == CHIP_ID_YUKON_EC_U) + sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0); + + sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, TX_RING_SIZE - 1); @@ -1553,6 +1572,9 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU) return -EINVAL; + if (hw->chip_id == CHIP_ID_YUKON_EC_U && new_mtu > ETH_DATA_LEN) + return -EINVAL; + if (!netif_running(dev)) { dev->mtu = new_mtu; return 0; @@ -1972,6 +1994,7 @@ static inline u32 sky2_khz(const struct sky2_hw *hw) { switch (hw->chip_id) { case CHIP_ID_YUKON_EC: + case CHIP_ID_YUKON_EC_U: return 125000; /* 125 Mhz */ case CHIP_ID_YUKON_FE: return 100000; /* 100 Mhz */ @@ -2796,7 +2819,9 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, sky2->port = port; - dev->features |= NETIF_F_LLTX | NETIF_F_TSO; + dev->features |= NETIF_F_LLTX; + if (hw->chip_id != CHIP_ID_YUKON_EC_U) + dev->features |= NETIF_F_TSO; if (highmem) dev->features |= NETIF_F_HIGHDMA; dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; |