[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>
This commit is contained in:
Stephen Hemminger 2005-06-27 11:33:06 -07:00 committed by Jeff Garzik
parent 467b3417f9
commit 981d0377d9
2 changed files with 26 additions and 36 deletions

View File

@ -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 {

View File

@ -2793,11 +2793,12 @@ struct skge_hw {
u32 intr_mask;
struct net_device *dev[2];
u8 mac_cfg;
u8 chip_id;
u8 chip_rev;
u8 phy_type;
u8 pmd_type;
u16 phy_addr;
u8 ports;
u32 ram_size;
u32 ram_offset;
@ -2806,15 +2807,6 @@ struct skge_hw {
spinlock_t phy_lock;
};
static inline int isdualport(const struct skge_hw *hw)
{
return !(hw->mac_cfg & CFG_SNG_MAC);
}
static inline u8 chip_rev(const struct skge_hw *hw)
{
return (hw->mac_cfg & CFG_CHIP_R_MSK) >> 4;
}
static inline int iscopper(const struct skge_hw *hw)
{