diff options
author | Stephen Hemminger <shemminger@osdl.org> | 2005-06-27 18:33:06 (GMT) |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-27 22:05:05 (GMT) |
commit | 981d0377d94f4d611f1c73429c0c32b35b56855f (patch) | |
tree | 446c1b69466cbee2fabeba448df604a582646c18 /drivers/net/skge.c | |
parent | 467b3417f9985b9a83ccebef2d4e07e3e8a9495e (diff) | |
download | linux-fsl-qoriq-981d0377d94f4d611f1c73429c0c32b35b56855f.tar.xz |
[PATCH] skge: replace chip_rev() accessor
Replace inline accessor functions for chip revision and number of ports
with simple structure members.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Diffstat (limited to 'drivers/net/skge.c')
-rw-r--r-- | drivers/net/skge.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 9924103..deff38e 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -143,7 +143,7 @@ static void skge_get_regs(struct net_device *dev, struct ethtool_regs *regs, static int wol_supported(const struct skge_hw *hw) { return !((hw->chip_id == CHIP_ID_GENESIS || - (hw->chip_id == CHIP_ID_YUKON && chip_rev(hw) == 0))); + (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev == 0))); } static void skge_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) @@ -1774,7 +1774,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) /* WA code for COMA mode -- set PHY reset */ if (hw->chip_id == CHIP_ID_YUKON_LITE && - chip_rev(hw) == CHIP_REV_YU_LITE_A3) + hw->chip_rev == CHIP_REV_YU_LITE_A3) skge_write32(hw, B2_GP_IO, (skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9)); @@ -1784,7 +1784,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) /* WA code for COMA mode -- clear PHY reset */ if (hw->chip_id == CHIP_ID_YUKON_LITE && - chip_rev(hw) == CHIP_REV_YU_LITE_A3) + hw->chip_rev == CHIP_REV_YU_LITE_A3) skge_write32(hw, B2_GP_IO, (skge_read32(hw, B2_GP_IO) | GP_DIR_9) & ~GP_IO_9); @@ -1879,7 +1879,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) skge_write16(hw, SK_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK); reg = GMF_OPER_ON | GMF_RX_F_FL_ON; if (hw->chip_id == CHIP_ID_YUKON_LITE && - chip_rev(hw) == CHIP_REV_YU_LITE_A3) + hw->chip_rev == CHIP_REV_YU_LITE_A3) reg &= ~GMF_RX_F_FL_ON; skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR); skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg); @@ -1896,7 +1896,7 @@ static void yukon_stop(struct skge_port *skge) int port = skge->port; if (hw->chip_id == CHIP_ID_YUKON_LITE && - chip_rev(hw) == CHIP_REV_YU_LITE_A3) { + hw->chip_rev == CHIP_REV_YU_LITE_A3) { skge_write32(hw, B2_GP_IO, skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9); } @@ -2178,7 +2178,7 @@ static int skge_up(struct net_device *dev) yukon_mac_init(hw, port); /* Configure RAMbuffers */ - chunk = hw->ram_size / (isdualport(hw) ? 4 : 2); + chunk = hw->ram_size / ((hw->ports + 1)*2); ram_addr = hw->ram_offset + 2 * chunk * port; skge_ramset(hw, rxqaddr[port], ram_addr, chunk); @@ -2322,7 +2322,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) * does. Looks like hardware is wrong? */ if (ip->protocol == IPPROTO_UDP - && chip_rev(hw) == 0 && hw->chip_id == CHIP_ID_YUKON) + && hw->chip_rev == 0 && hw->chip_id == CHIP_ID_YUKON) control = BMU_TCP_CHECK; else control = BMU_UDP_CHECK; @@ -2684,7 +2684,7 @@ static void skge_mac_parity(struct skge_hw *hw, int port) else /* HW-Bug #8: cleared by GMF_CLI_TX_FC instead of GMF_CLI_TX_PE */ skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), - (hw->chip_id == CHIP_ID_YUKON && chip_rev(hw) == 0) + (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev == 0) ? GMF_CLI_TX_FC : GMF_CLI_TX_PE); } @@ -2919,8 +2919,8 @@ static const char *skge_board_name(const struct skge_hw *hw) static int skge_reset(struct skge_hw *hw) { u16 ctst; - u8 t8; - int i, ports; + u8 t8, mac_cfg; + int i; ctst = skge_read16(hw, B0_CTST); @@ -2975,8 +2975,9 @@ static int skge_reset(struct skge_hw *hw) return -EOPNOTSUPP; } - hw->mac_cfg = skge_read8(hw, B2_MAC_CFG); - ports = isdualport(hw) ? 2 : 1; + mac_cfg = skge_read8(hw, B2_MAC_CFG); + hw->ports = (mac_cfg & CFG_SNG_MAC) ? 1 : 2; + hw->chip_rev = (mac_cfg & CFG_CHIP_R_MSK) >> 4; /* read the adapters RAM size */ t8 = skge_read8(hw, B2_E_0); @@ -2999,7 +3000,7 @@ static int skge_reset(struct skge_hw *hw) /* switch power to VCC (WA for VAUX problem) */ skge_write8(hw, B0_POWER_CTRL, PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_OFF | PC_VCC_ON); - for (i = 0; i < ports; i++) { + for (i = 0; i < hw->ports; i++) { skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET); skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR); } @@ -3011,7 +3012,7 @@ static int skge_reset(struct skge_hw *hw) skge_write8(hw, B0_LED, LED_STAT_ON); /* enable the Tx Arbiters */ - for (i = 0; i < ports; i++) + for (i = 0; i < hw->ports; i++) skge_write8(hw, SK_REG(i, TXA_CTRL), TXA_ENA_ARB); /* Initialize ram interface */ @@ -3040,7 +3041,7 @@ static int skge_reset(struct skge_hw *hw) skge_write32(hw, B2_IRQM_CTRL, TIM_START); hw->intr_mask = IS_HW_ERR | IS_EXT_REG | IS_PORT_1; - if (isdualport(hw)) + if (hw->ports > 1) hw->intr_mask |= IS_PORT_2; skge_write32(hw, B0_IMSK, hw->intr_mask); @@ -3048,7 +3049,7 @@ static int skge_reset(struct skge_hw *hw) skge_write8(hw, GMAC_IRQ_MSK, 0); spin_lock_bh(&hw->phy_lock); - for (i = 0; i < ports; i++) { + for (i = 0; i < hw->ports; i++) { if (hw->chip_id == CHIP_ID_GENESIS) genesis_reset(hw, i); else @@ -3060,7 +3061,8 @@ static int skge_reset(struct skge_hw *hw) } /* Initialize network device */ -static struct net_device *skge_devinit(struct skge_hw *hw, int port) +static struct net_device *skge_devinit(struct skge_hw *hw, int port, + int highmem) { struct skge_port *skge; struct net_device *dev = alloc_etherdev(sizeof(*skge)); @@ -3093,6 +3095,8 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port) #endif dev->irq = hw->pdev->irq; dev->features = NETIF_F_LLTX; + if (highmem) + dev->features |= NETIF_F_HIGHDMA; skge = netdev_priv(dev); skge->netdev = dev; @@ -3221,14 +3225,11 @@ static int __devinit skge_probe(struct pci_dev *pdev, printk(KERN_INFO PFX "addr 0x%lx irq %d chip %s rev %d\n", pci_resource_start(pdev, 0), pdev->irq, - skge_board_name(hw), chip_rev(hw)); + skge_board_name(hw), hw->chip_rev); - if ((dev = skge_devinit(hw, 0)) == NULL) + if ((dev = skge_devinit(hw, 0, using_dac)) == NULL) goto err_out_led_off; - if (using_dac) - dev->features |= NETIF_F_HIGHDMA; - if ((err = register_netdev(dev))) { printk(KERN_ERR PFX "%s: cannot register net device\n", pci_name(pdev)); @@ -3237,10 +3238,7 @@ static int __devinit skge_probe(struct pci_dev *pdev, skge_show_addr(dev); - if (isdualport(hw) && (dev1 = skge_devinit(hw, 1))) { - if (using_dac) - dev1->features |= NETIF_F_HIGHDMA; - + if (hw->ports > 1 && (dev1 = skge_devinit(hw, 1, using_dac))) { if (register_netdev(dev1) == 0) skge_show_addr(dev1); else { |