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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 14:47:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 14:47:58 -0400
commit6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (patch)
tree8f3892fc44f1e403675a6d7e88fda5c70e56ee4c /drivers/net/phy/marvell.c
parent5abd9ccced7a726c817dd6b5b96bc933859138d1 (diff)
parent3ff1c25927e3af61c6bf0e4ed959504058ae4565 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1443 commits) phy/marvell: add 88ec048 support igb: Program MDICNFG register prior to PHY init e1000e: correct MAC-PHY interconnect register offset for 82579 hso: Add new product ID can: Add driver for esd CAN-USB/2 device l2tp: fix export of header file for userspace can-raw: Fix skb_orphan_try handling Revert "net: remove zap_completion_queue" net: cleanup inclusion phy/marvell: add 88e1121 interface mode support u32: negative offset fix net: Fix a typo from "dev" to "ndev" igb: Use irq_synchronize per vector when using MSI-X ixgbevf: fix null pointer dereference due to filter being set for VLAN 0 e1000e: Fix irq_synchronize in MSI-X case e1000e: register pm_qos request on hardware activation ip_fragment: fix subtracting PPPOE_SES_HLEN from mtu twice net: Add getsockopt support for TCP thin-streams cxgb4: update driver version cxgb4: add new PCI IDs ... Manually fix up conflicts in: - drivers/net/e1000e/netdev.c: due to pm_qos registration infrastructure changes - drivers/net/phy/marvell.c: conflict between adding 88ec048 support and cleaning up the IDs - drivers/net/wireless/ipw2x00/ipw2100.c: trivial ipw2100_pm_qos_req conflict (registration change vs marking it static)
Diffstat (limited to 'drivers/net/phy/marvell.c')
-rw-r--r--drivers/net/phy/marvell.c77
1 files changed, 74 insertions, 3 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 5a1bd5db2a9..0101f2bdf40 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -68,6 +68,15 @@
68#define MII_M1111_COPPER 0 68#define MII_M1111_COPPER 0
69#define MII_M1111_FIBER 1 69#define MII_M1111_FIBER 1
70 70
71#define MII_88E1121_PHY_MSCR_PAGE 2
72#define MII_88E1121_PHY_MSCR_REG 21
73#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
74#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
75#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4))
76
77#define MII_88EC048_PHY_MSCR1_REG 16
78#define MII_88EC048_PHY_MSCR1_PAD_ODD BIT(6)
79
71#define MII_88E1121_PHY_LED_CTRL 16 80#define MII_88E1121_PHY_LED_CTRL 16
72#define MII_88E1121_PHY_LED_PAGE 3 81#define MII_88E1121_PHY_LED_PAGE 3
73#define MII_88E1121_PHY_LED_DEF 0x0030 82#define MII_88E1121_PHY_LED_DEF 0x0030
@@ -179,7 +188,30 @@ static int marvell_config_aneg(struct phy_device *phydev)
179 188
180static int m88e1121_config_aneg(struct phy_device *phydev) 189static int m88e1121_config_aneg(struct phy_device *phydev)
181{ 190{
182 int err, temp; 191 int err, oldpage, mscr;
192
193 oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
194
195 err = phy_write(phydev, MII_88E1121_PHY_PAGE,
196 MII_88E1121_PHY_MSCR_PAGE);
197 if (err < 0)
198 return err;
199 mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
200 MII_88E1121_PHY_MSCR_DELAY_MASK;
201
202 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
203 mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
204 MII_88E1121_PHY_MSCR_TX_DELAY);
205 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
206 mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
207 else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
208 mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
209
210 err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
211 if (err < 0)
212 return err;
213
214 phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
183 215
184 err = phy_write(phydev, MII_BMCR, BMCR_RESET); 216 err = phy_write(phydev, MII_BMCR, BMCR_RESET);
185 if (err < 0) 217 if (err < 0)
@@ -190,17 +222,42 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
190 if (err < 0) 222 if (err < 0)
191 return err; 223 return err;
192 224
193 temp = phy_read(phydev, MII_88E1121_PHY_PAGE); 225 oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
194 226
195 phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE); 227 phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
196 phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF); 228 phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF);
197 phy_write(phydev, MII_88E1121_PHY_PAGE, temp); 229 phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
198 230
199 err = genphy_config_aneg(phydev); 231 err = genphy_config_aneg(phydev);
200 232
201 return err; 233 return err;
202} 234}
203 235
236static int m88ec048_config_aneg(struct phy_device *phydev)
237{
238 int err, oldpage, mscr;
239
240 oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
241
242 err = phy_write(phydev, MII_88E1121_PHY_PAGE,
243 MII_88E1121_PHY_MSCR_PAGE);
244 if (err < 0)
245 return err;
246
247 mscr = phy_read(phydev, MII_88EC048_PHY_MSCR1_REG);
248 mscr |= MII_88EC048_PHY_MSCR1_PAD_ODD;
249
250 err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
251 if (err < 0)
252 return err;
253
254 err = phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
255 if (err < 0)
256 return err;
257
258 return m88e1121_config_aneg(phydev);
259}
260
204static int m88e1111_config_init(struct phy_device *phydev) 261static int m88e1111_config_init(struct phy_device *phydev)
205{ 262{
206 int err; 263 int err;
@@ -595,6 +652,19 @@ static struct phy_driver marvell_drivers[] = {
595 .driver = { .owner = THIS_MODULE }, 652 .driver = { .owner = THIS_MODULE },
596 }, 653 },
597 { 654 {
655 .phy_id = MARVELL_PHY_ID_88EC048,
656 .phy_id_mask = MARVELL_PHY_ID_MASK,
657 .name = "Marvell 88EC048",
658 .features = PHY_GBIT_FEATURES,
659 .flags = PHY_HAS_INTERRUPT,
660 .config_aneg = &m88ec048_config_aneg,
661 .read_status = &marvell_read_status,
662 .ack_interrupt = &marvell_ack_interrupt,
663 .config_intr = &marvell_config_intr,
664 .did_interrupt = &m88e1121_did_interrupt,
665 .driver = { .owner = THIS_MODULE },
666 },
667 {
598 .phy_id = MARVELL_PHY_ID_88E1145, 668 .phy_id = MARVELL_PHY_ID_88E1145,
599 .phy_id_mask = MARVELL_PHY_ID_MASK, 669 .phy_id_mask = MARVELL_PHY_ID_MASK,
600 .name = "Marvell 88E1145", 670 .name = "Marvell 88E1145",
@@ -659,6 +729,7 @@ static struct mdio_device_id marvell_tbl[] = {
659 { 0x01410cb0, 0xfffffff0 }, 729 { 0x01410cb0, 0xfffffff0 },
660 { 0x01410cd0, 0xfffffff0 }, 730 { 0x01410cd0, 0xfffffff0 },
661 { 0x01410e30, 0xfffffff0 }, 731 { 0x01410e30, 0xfffffff0 },
732 { 0x01410e90, 0xfffffff0 },
662 { } 733 { }
663}; 734};
664 735