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提交 21b645e4 编写于 作者: A Al Viro 提交者： Jeff Garzik
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dl2k: ANAR, ANLPAR fixes 

same story, different registers...
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NJeff Garzik <jeff@garzik.org>
上级 d50956af
隐藏空白更改
内联 并排
Showing with 42 addition and 98 deletion
drivers/net/dl2k.c
浏览文件 @ 21b645e4
......@@ -1453,7 +1453,7 @@ mii_wait_link (struct net_device *dev, int wait)
static int
mii_get_media (struct net_device *dev)
{
ANAR_t negotiate;
__u16 negotiate;
BMSR_t bmsr;
MSCR_t mscr;
MSSR_t mssr;
......@@ -1469,7 +1469,7 @@ mii_get_media (struct net_device *dev)
/* Auto-Negotiation not completed */
return -1;
}
negotiate.image = mii_read (dev, phy_addr, MII_ANAR) &
negotiate = mii_read (dev, phy_addr, MII_ANAR) &
mii_read (dev, phy_addr, MII_ANLPAR);
mscr.image = mii_read (dev, phy_addr, MII_MSCR);
mssr.image = mii_read (dev, phy_addr, MII_MSSR);
......@@ -1481,27 +1481,27 @@ mii_get_media (struct net_device *dev)
np->speed = 1000;
np->full_duplex = 0;
printk (KERN_INFO "Auto 1000 Mbps, Half duplex\n");
} else if (negotiate.bits.media_100BX_FD) {
} else if (negotiate & MII_ANAR_100BX_FD) {
np->speed = 100;
np->full_duplex = 1;
printk (KERN_INFO "Auto 100 Mbps, Full duplex\n");
} else if (negotiate.bits.media_100BX_HD) {
} else if (negotiate & MII_ANAR_100BX_HD) {
np->speed = 100;
np->full_duplex = 0;
printk (KERN_INFO "Auto 100 Mbps, Half duplex\n");
} else if (negotiate.bits.media_10BT_FD) {
} else if (negotiate & MII_ANAR_10BT_FD) {
np->speed = 10;
np->full_duplex = 1;
printk (KERN_INFO "Auto 10 Mbps, Full duplex\n");
} else if (negotiate.bits.media_10BT_HD) {
} else if (negotiate & MII_ANAR_10BT_HD) {
np->speed = 10;
np->full_duplex = 0;
printk (KERN_INFO "Auto 10 Mbps, Half duplex\n");
}
if (negotiate.bits.pause) {
if (negotiate & MII_ANAR_PAUSE) {
np->tx_flow &= 1;
np->rx_flow &= 1;
} else if (negotiate.bits.asymmetric) {
} else if (negotiate & MII_ANAR_ASYMMETRIC) {
np->tx_flow = 0;
np->rx_flow &= 1;
}
......@@ -1542,7 +1542,7 @@ mii_set_media (struct net_device *dev)
PHY_SCR_t pscr;
__u16 bmcr;
BMSR_t bmsr;
ANAR_t anar;
__u16 anar;
int phy_addr;
struct netdev_private *np;
np = netdev_priv(dev);
......@@ -1552,15 +1552,24 @@ mii_set_media (struct net_device *dev)
if (np->an_enable) {
/* Advertise capabilities */
bmsr.image = mii_read (dev, phy_addr, MII_BMSR);
anar.image = mii_read (dev, phy_addr, MII_ANAR);
anar.bits.media_100BX_FD = bmsr.bits.media_100BX_FD;
anar.bits.media_100BX_HD = bmsr.bits.media_100BX_HD;
anar.bits.media_100BT4 = bmsr.bits.media_100BT4;
anar.bits.media_10BT_FD = bmsr.bits.media_10BT_FD;
anar.bits.media_10BT_HD = bmsr.bits.media_10BT_HD;
anar.bits.pause = 1;
anar.bits.asymmetric = 1;
mii_write (dev, phy_addr, MII_ANAR, anar.image);
anar = mii_read (dev, phy_addr, MII_ANAR) &
~MII_ANAR_100BX_FD &
~MII_ANAR_100BX_HD &
~MII_ANAR_100BT4 &
~MII_ANAR_10BT_FD &
~MII_ANAR_10BT_HD;
if (bmsr.bits.media_100BX_FD)
anar |= MII_ANAR_100BX_FD;
if (bmsr.bits.media_100BX_HD)
anar |= MII_ANAR_100BX_HD;
if (bmsr.bits.media_100BT4)
anar |= MII_ANAR_100BT4;
if (bmsr.bits.media_10BT_FD)
anar |= MII_ANAR_10BT_FD;
if (bmsr.bits.media_10BT_HD)
anar |= MII_ANAR_10BT_HD;
anar |= MII_ANAR_PAUSE | MII_ANAR_ASYMMETRIC;
mii_write (dev, phy_addr, MII_ANAR, anar);
/* Enable Auto crossover */
pscr.image = mii_read (dev, phy_addr, MII_PHY_SCR);
......@@ -1621,7 +1630,7 @@ mii_set_media (struct net_device *dev)
static int
mii_get_media_pcs (struct net_device *dev)
{
ANAR_PCS_t negotiate;
__u16 negotiate;
BMSR_t bmsr;
int phy_addr;
struct netdev_private *np;
......@@ -1635,20 +1644,20 @@ mii_get_media_pcs (struct net_device *dev)
/* Auto-Negotiation not completed */
return -1;
}
negotiate.image = mii_read (dev, phy_addr, PCS_ANAR) &
negotiate = mii_read (dev, phy_addr, PCS_ANAR) &
mii_read (dev, phy_addr, PCS_ANLPAR);
np->speed = 1000;
if (negotiate.bits.full_duplex) {
if (negotiate & PCS_ANAR_FULL_DUPLEX) {
printk (KERN_INFO "Auto 1000 Mbps, Full duplex\n");
np->full_duplex = 1;
} else {
printk (KERN_INFO "Auto 1000 Mbps, half duplex\n");
np->full_duplex = 0;
}
if (negotiate.bits.pause) {
if (negotiate & PCS_ANAR_PAUSE) {
np->tx_flow &= 1;
np->rx_flow &= 1;
} else if (negotiate.bits.asymmetric) {
} else if (negotiate & PCS_ANAR_ASYMMETRIC) {
np->tx_flow = 0;
np->rx_flow &= 1;
}
......@@ -1679,7 +1688,7 @@ mii_set_media_pcs (struct net_device *dev)
{
__u16 bmcr;
ESR_t esr;
ANAR_PCS_t anar;
__u16 anar;
int phy_addr;
struct netdev_private *np;
np = netdev_priv(dev);
......@@ -1689,14 +1698,15 @@ mii_set_media_pcs (struct net_device *dev)
if (np->an_enable) {
/* Advertise capabilities */
esr.image = mii_read (dev, phy_addr, PCS_ESR);
anar.image = mii_read (dev, phy_addr, MII_ANAR);
anar.bits.half_duplex =
esr.bits.media_1000BT_HD | esr.bits.media_1000BX_HD;
anar.bits.full_duplex =
esr.bits.media_1000BT_FD | esr.bits.media_1000BX_FD;
anar.bits.pause = 1;
anar.bits.asymmetric = 1;
mii_write (dev, phy_addr, MII_ANAR, anar.image);
anar = mii_read (dev, phy_addr, MII_ANAR) &
~PCS_ANAR_HALF_DUPLEX &
~PCS_ANAR_FULL_DUPLEX;
if (esr.bits.media_1000BT_HD | esr.bits.media_1000BX_HD)
anar |= PCS_ANAR_HALF_DUPLEX;
if (esr.bits.media_1000BT_FD | esr.bits.media_1000BX_FD)
anar |= PCS_ANAR_FULL_DUPLEX;
anar |= PCS_ANAR_PAUSE | PCS_ANAR_ASYMMETRIC;
mii_write (dev, phy_addr, MII_ANAR, anar);
/* Soft reset PHY */
mii_write (dev, phy_addr, MII_BMCR, MII_BMCR_RESET);
......
drivers/net/dl2k.h
浏览文件 @ 21b645e4
......@@ -357,24 +357,6 @@ enum _mii_bmsr {
};
/* ANAR */
typedef union t_MII_ANAR {
u16 image;
struct {
u16 selector:5; // bit 4:0
u16 media_10BT_HD:1; // bit 5
u16 media_10BT_FD:1; // bit 6
u16 media_100BX_HD:1; // bit 7
u16 media_100BX_FD:1; // bit 8
u16 media_100BT4:1; // bit 9
u16 pause:1; // bit 10
u16 asymmetric:1; // bit 11
u16 _bit12:1; // bit 12
u16 remote_fault:1; // bit 13
u16 _bit14:1; // bit 14
u16 next_page:1; // bit 15
} bits;
} ANAR_t, *PANAR_t;
enum _mii_anar {
MII_ANAR_NEXT_PAGE = 0x8000,
MII_ANAR_REMOTE_FAULT = 0x4000,
......@@ -390,24 +372,6 @@ enum _mii_anar {
};
/* ANLPAR */
typedef union t_MII_ANLPAR {
u16 image;
struct {
u16 selector:5; // bit 4:0
u16 media_10BT_HD:1; // bit 5
u16 media_10BT_FD:1; // bit 6
u16 media_100BX_HD:1; // bit 7
u16 media_100BX_FD:1; // bit 8
u16 media_100BT4:1; // bit 9
u16 pause:1; // bit 10
u16 asymmetric:1; // bit 11
u16 _bit12:1; // bit 12
u16 remote_fault:1; // bit 13
u16 _bit14:1; // bit 14
u16 next_page:1; // bit 15
} bits;
} ANLPAR_t, *PANLPAR_t;
enum _mii_anlpar {
MII_ANLPAR_NEXT_PAGE = MII_ANAR_NEXT_PAGE,
MII_ANLPAR_REMOTE_FAULT = MII_ANAR_REMOTE_FAULT,
......@@ -539,21 +503,6 @@ typedef enum t_MII_ADMIN_STATUS {
/* PCS control and status registers bitmap as the same as MII */
/* PCS Extended Status register bitmap as the same as MII */
/* PCS ANAR */
typedef union t_PCS_ANAR {
u16 image;
struct {
u16 _bit_4_0:5; // bit 4:0
u16 full_duplex:1; // bit 5
u16 half_duplex:1; // bit 6
u16 asymmetric:1; // bit 7
u16 pause:1; // bit 8
u16 _bit_11_9:3; // bit 11:9
u16 remote_fault:2; // bit 13:12
u16 _bit_14:1; // bit 14
u16 next_page:1; // bit 15
} bits;
} ANAR_PCS_t, *PANAR_PCS_t;
enum _pcs_anar {
PCS_ANAR_NEXT_PAGE = 0x8000,
PCS_ANAR_REMOTE_FAULT = 0x3000,
......@@ -563,21 +512,6 @@ enum _pcs_anar {
PCS_ANAR_FULL_DUPLEX = 0x0020,
};
/* PCS ANLPAR */
typedef union t_PCS_ANLPAR {
u16 image;
struct {
u16 _bit_4_0:5; // bit 4:0
u16 full_duplex:1; // bit 5
u16 half_duplex:1; // bit 6
u16 asymmetric:1; // bit 7
u16 pause:1; // bit 8
u16 _bit_11_9:3; // bit 11:9
u16 remote_fault:2; // bit 13:12
u16 _bit_14:1; // bit 14
u16 next_page:1; // bit 15
} bits;
} ANLPAR_PCS_t, *PANLPAR_PCS_t;
enum _pcs_anlpar {
PCS_ANLPAR_NEXT_PAGE = PCS_ANAR_NEXT_PAGE,
PCS_ANLPAR_REMOTE_FAULT = PCS_ANAR_REMOTE_FAULT,
......
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