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-rw-r--r--drivers/net/sky2.c73
-rw-r--r--drivers/net/sky2.h21
2 files changed, 56 insertions, 38 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 8c4c7430d906..65071e40959b 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -240,22 +240,21 @@ static void sky2_power_on(struct sky2_hw *hw)
240 sky2_write8(hw, B2_Y2_CLK_GATE, 0); 240 sky2_write8(hw, B2_Y2_CLK_GATE, 0);
241 241
242 if (hw->flags & SKY2_HW_ADV_POWER_CTL) { 242 if (hw->flags & SKY2_HW_ADV_POWER_CTL) {
243 struct pci_dev *pdev = hw->pdev;
244 u32 reg; 243 u32 reg;
245 244
246 pci_write_config_dword(pdev, PCI_DEV_REG3, 0); 245 sky2_pci_write32(hw, PCI_DEV_REG3, 0);
247 246
248 pci_read_config_dword(pdev, PCI_DEV_REG4, &reg); 247 reg = sky2_pci_read32(hw, PCI_DEV_REG4);
249 /* set all bits to 0 except bits 15..12 and 8 */ 248 /* set all bits to 0 except bits 15..12 and 8 */
250 reg &= P_ASPM_CONTROL_MSK; 249 reg &= P_ASPM_CONTROL_MSK;
251 pci_write_config_dword(pdev, PCI_DEV_REG4, reg); 250 sky2_pci_write32(hw, PCI_DEV_REG4, reg);
252 251
253 pci_read_config_dword(pdev, PCI_DEV_REG5, &reg); 252 reg = sky2_pci_read32(hw, PCI_DEV_REG5);
254 /* set all bits to 0 except bits 28 & 27 */ 253 /* set all bits to 0 except bits 28 & 27 */
255 reg &= P_CTL_TIM_VMAIN_AV_MSK; 254 reg &= P_CTL_TIM_VMAIN_AV_MSK;
256 pci_write_config_dword(pdev, PCI_DEV_REG5, reg); 255 sky2_pci_write32(hw, PCI_DEV_REG5, reg);
257 256
258 pci_write_config_dword(pdev, PCI_CFG_REG_1, 0); 257 sky2_pci_write32(hw, PCI_CFG_REG_1, 0);
259 258
260 /* Enable workaround for dev 4.107 on Yukon-Ultra & Extreme */ 259 /* Enable workaround for dev 4.107 on Yukon-Ultra & Extreme */
261 reg = sky2_read32(hw, B2_GP_IO); 260 reg = sky2_read32(hw, B2_GP_IO);
@@ -619,12 +618,11 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
619 618
620static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) 619static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
621{ 620{
622 struct pci_dev *pdev = hw->pdev;
623 u32 reg1; 621 u32 reg1;
624 static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD }; 622 static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
625 static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA }; 623 static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA };
626 624
627 pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1); 625 reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
628 /* Turn on/off phy power saving */ 626 /* Turn on/off phy power saving */
629 if (onoff) 627 if (onoff)
630 reg1 &= ~phy_power[port]; 628 reg1 &= ~phy_power[port];
@@ -634,8 +632,8 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
634 if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) 632 if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
635 reg1 |= coma_mode[port]; 633 reg1 |= coma_mode[port];
636 634
637 pci_write_config_dword(pdev, PCI_DEV_REG1, reg1); 635 sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
638 pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1); 636 reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
639 637
640 udelay(100); 638 udelay(100);
641} 639}
@@ -704,9 +702,9 @@ static void sky2_wol_init(struct sky2_port *sky2)
704 sky2_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), ctrl); 702 sky2_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), ctrl);
705 703
706 /* Turn on legacy PCI-Express PME mode */ 704 /* Turn on legacy PCI-Express PME mode */
707 pci_read_config_dword(hw->pdev, PCI_DEV_REG1, &reg1); 705 reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
708 reg1 |= PCI_Y2_PME_LEGACY; 706 reg1 |= PCI_Y2_PME_LEGACY;
709 pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1); 707 sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
710 708
711 /* block receiver */ 709 /* block receiver */
712 sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); 710 sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
@@ -1322,9 +1320,10 @@ static int sky2_up(struct net_device *dev)
1322 (cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PCIX))) { 1320 (cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PCIX))) {
1323 u16 cmd; 1321 u16 cmd;
1324 1322
1325 pci_read_config_word(hw->pdev, cap + PCI_X_CMD, &cmd); 1323 cmd = sky2_pci_read16(hw, cap + PCI_X_CMD);
1326 cmd &= ~PCI_X_CMD_MAX_SPLIT; 1324 cmd &= ~PCI_X_CMD_MAX_SPLIT;
1327 pci_write_config_word(hw->pdev, cap + PCI_X_CMD, cmd); 1325 sky2_pci_write16(hw, cap + PCI_X_CMD, cmd);
1326
1328 } 1327 }
1329 1328
1330 if (netif_msg_ifup(sky2)) 1329 if (netif_msg_ifup(sky2))
@@ -2422,12 +2421,12 @@ static void sky2_hw_intr(struct sky2_hw *hw)
2422 if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { 2421 if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) {
2423 u16 pci_err; 2422 u16 pci_err;
2424 2423
2425 pci_read_config_word(pdev, PCI_STATUS, &pci_err); 2424 pci_err = sky2_pci_read16(hw, PCI_STATUS);
2426 if (net_ratelimit()) 2425 if (net_ratelimit())
2427 dev_err(&pdev->dev, "PCI hardware error (0x%x)\n", 2426 dev_err(&pdev->dev, "PCI hardware error (0x%x)\n",
2428 pci_err); 2427 pci_err);
2429 2428
2430 pci_write_config_word(pdev, PCI_STATUS, 2429 sky2_pci_write16(hw, PCI_STATUS,
2431 pci_err | PCI_STATUS_ERROR_BITS); 2430 pci_err | PCI_STATUS_ERROR_BITS);
2432 } 2431 }
2433 2432
@@ -2699,13 +2698,10 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk)
2699 2698
2700static int __devinit sky2_init(struct sky2_hw *hw) 2699static int __devinit sky2_init(struct sky2_hw *hw)
2701{ 2700{
2702 int rc;
2703 u8 t8; 2701 u8 t8;
2704 2702
2705 /* Enable all clocks and check for bad PCI access */ 2703 /* Enable all clocks and check for bad PCI access */
2706 rc = pci_write_config_dword(hw->pdev, PCI_DEV_REG3, 0); 2704 sky2_pci_write32(hw, PCI_DEV_REG3, 0);
2707 if (rc)
2708 return rc;
2709 2705
2710 sky2_write8(hw, B0_CTST, CS_RST_CLR); 2706 sky2_write8(hw, B0_CTST, CS_RST_CLR);
2711 2707
@@ -2802,9 +2798,9 @@ static void sky2_reset(struct sky2_hw *hw)
2802 sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); 2798 sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
2803 2799
2804 /* clear PCI errors, if any */ 2800 /* clear PCI errors, if any */
2805 pci_read_config_word(pdev, PCI_STATUS, &status); 2801 status = sky2_pci_read16(hw, PCI_STATUS);
2806 status |= PCI_STATUS_ERROR_BITS; 2802 status |= PCI_STATUS_ERROR_BITS;
2807 pci_write_config_word(pdev, PCI_STATUS, status); 2803 sky2_pci_write16(hw, PCI_STATUS, status);
2808 2804
2809 sky2_write8(hw, B0_CTST, CS_MRST_CLR); 2805 sky2_write8(hw, B0_CTST, CS_MRST_CLR);
2810 2806
@@ -3668,32 +3664,33 @@ static int sky2_set_tso(struct net_device *dev, u32 data)
3668static int sky2_get_eeprom_len(struct net_device *dev) 3664static int sky2_get_eeprom_len(struct net_device *dev)
3669{ 3665{
3670 struct sky2_port *sky2 = netdev_priv(dev); 3666 struct sky2_port *sky2 = netdev_priv(dev);
3667 struct sky2_hw *hw = sky2->hw;
3671 u16 reg2; 3668 u16 reg2;
3672 3669
3673 pci_read_config_word(sky2->hw->pdev, PCI_DEV_REG2, &reg2); 3670 reg2 = sky2_pci_read16(hw, PCI_DEV_REG2);
3674 return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8); 3671 return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8);
3675} 3672}
3676 3673
3677static u32 sky2_vpd_read(struct pci_dev *pdev, int cap, u16 offset) 3674static u32 sky2_vpd_read(struct sky2_hw *hw, int cap, u16 offset)
3678{ 3675{
3679 u32 val; 3676 u32 val;
3680 3677
3681 pci_write_config_word(pdev, cap + PCI_VPD_ADDR, offset); 3678 sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset);
3682 3679
3683 do { 3680 do {
3684 pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &offset); 3681 offset = sky2_pci_read16(hw, cap + PCI_VPD_ADDR);
3685 } while (!(offset & PCI_VPD_ADDR_F)); 3682 } while (!(offset & PCI_VPD_ADDR_F));
3686 3683
3687 pci_read_config_dword(pdev, cap + PCI_VPD_DATA, &val); 3684 val = sky2_pci_read32(hw, cap + PCI_VPD_DATA);
3688 return val; 3685 return val;
3689} 3686}
3690 3687
3691static void sky2_vpd_write(struct pci_dev *pdev, int cap, u16 offset, u32 val) 3688static void sky2_vpd_write(struct sky2_hw *hw, int cap, u16 offset, u32 val)
3692{ 3689{
3693 pci_write_config_word(pdev, cap + PCI_VPD_DATA, val); 3690 sky2_pci_write16(hw, cap + PCI_VPD_DATA, val);
3694 pci_write_config_dword(pdev, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F); 3691 sky2_pci_write32(hw, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F);
3695 do { 3692 do {
3696 pci_read_config_word(pdev, cap + PCI_VPD_ADDR, &offset); 3693 offset = sky2_pci_read16(hw, cap + PCI_VPD_ADDR);
3697 } while (offset & PCI_VPD_ADDR_F); 3694 } while (offset & PCI_VPD_ADDR_F);
3698} 3695}
3699 3696
@@ -3711,7 +3708,7 @@ static int sky2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom
3711 eeprom->magic = SKY2_EEPROM_MAGIC; 3708 eeprom->magic = SKY2_EEPROM_MAGIC;
3712 3709
3713 while (length > 0) { 3710 while (length > 0) {
3714 u32 val = sky2_vpd_read(sky2->hw->pdev, cap, offset); 3711 u32 val = sky2_vpd_read(sky2->hw, cap, offset);
3715 int n = min_t(int, length, sizeof(val)); 3712 int n = min_t(int, length, sizeof(val));
3716 3713
3717 memcpy(data, &val, n); 3714 memcpy(data, &val, n);
@@ -3741,10 +3738,10 @@ static int sky2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom
3741 int n = min_t(int, length, sizeof(val)); 3738 int n = min_t(int, length, sizeof(val));
3742 3739
3743 if (n < sizeof(val)) 3740 if (n < sizeof(val))
3744 val = sky2_vpd_read(sky2->hw->pdev, cap, offset); 3741 val = sky2_vpd_read(sky2->hw, cap, offset);
3745 memcpy(&val, data, n); 3742 memcpy(&val, data, n);
3746 3743
3747 sky2_vpd_write(sky2->hw->pdev, cap, offset, val); 3744 sky2_vpd_write(sky2->hw, cap, offset, val);
3748 3745
3749 length -= n; 3746 length -= n;
3750 data += n; 3747 data += n;
@@ -4180,9 +4177,9 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
4180 */ 4177 */
4181 { 4178 {
4182 u32 reg; 4179 u32 reg;
4183 pci_read_config_dword(pdev,PCI_DEV_REG2, &reg); 4180 reg = sky2_pci_read32(hw, PCI_DEV_REG2);
4184 reg &= ~PCI_REV_DESC; 4181 reg &= ~PCI_REV_DESC;
4185 pci_write_config_dword(pdev, PCI_DEV_REG2, reg); 4182 sky2_pci_write32(hw, PCI_DEV_REG2, reg);
4186 } 4183 }
4187#endif 4184#endif
4188 4185
@@ -4373,7 +4370,7 @@ static int sky2_resume(struct pci_dev *pdev)
4373 if (hw->chip_id == CHIP_ID_YUKON_EX || 4370 if (hw->chip_id == CHIP_ID_YUKON_EX ||
4374 hw->chip_id == CHIP_ID_YUKON_EC_U || 4371 hw->chip_id == CHIP_ID_YUKON_EC_U ||
4375 hw->chip_id == CHIP_ID_YUKON_FE_P) 4372 hw->chip_id == CHIP_ID_YUKON_FE_P)
4376 pci_write_config_dword(pdev, PCI_DEV_REG3, 0); 4373 sky2_pci_write32(hw, PCI_DEV_REG3, 0);
4377 4374
4378 sky2_reset(hw); 4375 sky2_reset(hw);
4379 sky2_write32(hw, B0_IMSK, Y2_IS_BASE); 4376 sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 69525fd7908d..bc646a47edd2 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2128,4 +2128,25 @@ static inline void gma_set_addr(struct sky2_hw *hw, unsigned port, unsigned reg,
2128 gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8)); 2128 gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8));
2129 gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8)); 2129 gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8));
2130} 2130}
2131
2132/* PCI config space access */
2133static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg)
2134{
2135 return sky2_read32(hw, Y2_CFG_SPC + reg);
2136}
2137
2138static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg)
2139{
2140 return sky2_read16(hw, Y2_CFG_SPC + reg);
2141}
2142
2143static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val)
2144{
2145 sky2_write32(hw, Y2_CFG_SPC + reg, val);
2146}
2147
2148static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val)
2149{
2150 sky2_write16(hw, Y2_CFG_SPC + reg, val);
2151}
2131#endif 2152#endif