From 21b645e4c2531631992dc127cf676631a70046c8 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 13 Jan 2008 14:17:55 +0000 Subject: [PATCH] dl2k: ANAR, ANLPAR fixes same story, different registers... Signed-off-by: Al Viro Signed-off-by: Jeff Garzik --- drivers/net/dl2k.c | 74 ++++++++++++++++++++++++++-------------------- drivers/net/dl2k.h | 66 ----------------------------------------- 2 files changed, 42 insertions(+), 98 deletions(-) diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index badc60103d34..afeea88a520a 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -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); diff --git a/drivers/net/dl2k.h b/drivers/net/dl2k.h index 931fd0e58f3c..e6623085e834 100644 --- a/drivers/net/dl2k.h +++ b/drivers/net/dl2k.h @@ -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, -- GitLab