diff options
Diffstat (limited to 'drivers/net/ethernet/dec/tulip/uli526x.c')
| -rw-r--r-- | drivers/net/ethernet/dec/tulip/uli526x.c | 232 |
1 files changed, 90 insertions, 142 deletions
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index 93845afe1cea..6e4d8d31aba9 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -1,13 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ @@ -15,8 +7,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define DRV_NAME "uli526x" -#define DRV_VERSION "0.9.3" -#define DRV_RELDATE "2005-7-29" #include <linux/module.h> @@ -40,7 +30,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define uw32(reg, val) iowrite32(val, ioaddr + (reg)) #define ur32(reg) ioread32(ioaddr + (reg)) @@ -204,10 +194,6 @@ enum uli526x_CR6_bits { }; /* Global variable declaration ----------------------------- */ -static int printed_version; -static const char version[] = - "ULi M5261/M5263 net driver, version " DRV_VERSION " (" DRV_RELDATE ")"; - static int uli526x_debug; static unsigned char uli526x_media_mode = ULI526X_AUTO; static u32 uli526x_cr6_user_set; @@ -241,7 +227,7 @@ static void phy_write_1bit(struct uli526x_board_info *db, u32); static u16 phy_read_1bit(struct uli526x_board_info *db); static u8 uli526x_sense_speed(struct uli526x_board_info *); static void uli526x_process_mode(struct uli526x_board_info *); -static void uli526x_timer(unsigned long); +static void uli526x_timer(struct timer_list *t); static void uli526x_rx_packet(struct net_device *, struct uli526x_board_info *); static void uli526x_free_tx_pkt(struct net_device *, struct uli526x_board_info *); static void uli526x_reuse_skb(struct uli526x_board_info *, struct sk_buff *); @@ -269,7 +255,6 @@ static const struct net_device_ops netdev_ops = { .ndo_stop = uli526x_stop, .ndo_start_xmit = uli526x_start_xmit, .ndo_set_rx_mode = uli526x_set_filter_mode, - .ndo_change_mtu = eth_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -287,20 +272,18 @@ static int uli526x_init_one(struct pci_dev *pdev, struct uli526x_board_info *db; /* board information structure */ struct net_device *dev; void __iomem *ioaddr; + u8 addr[ETH_ALEN]; int i, err; ULI526X_DBUG(0, "uli526x_init_one()", 0); - if (!printed_version++) - pr_info("%s\n", version); - /* Init network device */ dev = alloc_etherdev(sizeof(*db)); if (dev == NULL) return -ENOMEM; SET_NETDEV_DEV(dev, &pdev->dev); - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { pr_warn("32-bit PCI DMA not available\n"); err = -ENODEV; goto err_out_free; @@ -335,11 +318,15 @@ static int uli526x_init_one(struct pci_dev *pdev, /* Allocate Tx/Rx descriptor memory */ err = -ENOMEM; - db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); + db->desc_pool_ptr = dma_alloc_coherent(&pdev->dev, + sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, + &db->desc_pool_dma_ptr, GFP_KERNEL); if (!db->desc_pool_ptr) goto err_out_release; - db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); + db->buf_pool_ptr = dma_alloc_coherent(&pdev->dev, + TX_BUF_ALLOC * TX_DESC_CNT + 4, + &db->buf_pool_dma_ptr, GFP_KERNEL); if (!db->buf_pool_ptr) goto err_out_free_tx_desc; @@ -393,7 +380,7 @@ static int uli526x_init_one(struct pci_dev *pdev, uw32(DCR13, 0x1b0); //Select ID Table access port //Read MAC address from CR14 for (i = 0; i < 6; i++) - dev->dev_addr[i] = ur32(DCR14); + addr[i] = ur32(DCR14); //Read end uw32(DCR13, 0); //Clear CR13 uw32(DCR0, 0); //Clear CR0 @@ -402,8 +389,10 @@ static int uli526x_init_one(struct pci_dev *pdev, else /*Exist SROM*/ { for (i = 0; i < 6; i++) - dev->dev_addr[i] = db->srom[20 + i]; + addr[i] = db->srom[20 + i]; } + eth_hw_addr_set(dev, addr); + err = register_netdev (dev); if (err) goto err_out_unmap; @@ -419,17 +408,17 @@ static int uli526x_init_one(struct pci_dev *pdev, err_out_unmap: pci_iounmap(pdev, db->ioaddr); err_out_free_tx_buf: - pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, - db->buf_pool_ptr, db->buf_pool_dma_ptr); + dma_free_coherent(&pdev->dev, TX_BUF_ALLOC * TX_DESC_CNT + 4, + db->buf_pool_ptr, db->buf_pool_dma_ptr); err_out_free_tx_desc: - pci_free_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, - db->desc_pool_ptr, db->desc_pool_dma_ptr); + dma_free_coherent(&pdev->dev, + sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, + db->desc_pool_ptr, db->desc_pool_dma_ptr); err_out_release: pci_release_regions(pdev); err_out_disable: pci_disable_device(pdev); err_out_free: - pci_set_drvdata(pdev, NULL); free_netdev(dev); return err; @@ -443,14 +432,13 @@ static void uli526x_remove_one(struct pci_dev *pdev) unregister_netdev(dev); pci_iounmap(pdev, db->ioaddr); - pci_free_consistent(db->pdev, sizeof(struct tx_desc) * - DESC_ALL_CNT + 0x20, db->desc_pool_ptr, - db->desc_pool_dma_ptr); - pci_free_consistent(db->pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, - db->buf_pool_ptr, db->buf_pool_dma_ptr); + dma_free_coherent(&db->pdev->dev, + sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, + db->desc_pool_ptr, db->desc_pool_dma_ptr); + dma_free_coherent(&db->pdev->dev, TX_BUF_ALLOC * TX_DESC_CNT + 4, + db->buf_pool_ptr, db->buf_pool_dma_ptr); pci_release_regions(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); free_netdev(dev); } @@ -494,10 +482,8 @@ static int uli526x_open(struct net_device *dev) netif_wake_queue(dev); /* set and active a timer process */ - init_timer(&db->timer); + timer_setup(&db->timer, uli526x_timer, 0); db->timer.expires = ULI526X_TIMER_WUT + HZ * 2; - db->timer.data = (unsigned long)dev; - db->timer.function = uli526x_timer; add_timer(&db->timer); return 0; @@ -566,7 +552,7 @@ static void uli526x_init(struct net_device *dev) if ( !(db->media_mode & ULI526X_AUTO) ) db->op_mode = db->media_mode; /* Force Mode */ - /* Initialize Transmit/Receive decriptor and CR3/4 */ + /* Initialize Transmit/Receive descriptor and CR3/4 */ uli526x_descriptor_init(dev, ioaddr); /* Init CR6 to program M526X operation */ @@ -609,7 +595,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb, /* Too large packet check */ if (skb->len > MAX_PACKET_SIZE) { netdev_err(dev, "big packet = %d\n", (u16)skb->len); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -638,7 +624,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb, txptr->tdes0 = cpu_to_le32(0x80000000); /* Set owner bit */ db->tx_packet_cnt++; /* Ready to send */ uw32(DCR1, 0x1); /* Issue Tx polling */ - dev->trans_start = jiffies; /* saved time stamp */ + netif_trans_update(dev); /* saved time stamp */ } /* Tx resource check */ @@ -650,7 +636,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb, uw32(DCR7, db->cr7_data); /* free this SKB */ - dev_kfree_skb(skb); + dev_consume_skb_any(skb); return NETDEV_TX_OK; } @@ -670,7 +656,7 @@ static int uli526x_stop(struct net_device *dev) netif_stop_queue(dev); /* deleted timer */ - del_timer_sync(&db->timer); + timer_delete_sync(&db->timer); /* Reset & stop ULI526X board */ uw32(DCR0, ULI526X_RESET); @@ -797,7 +783,7 @@ static void uli526x_free_tx_pkt(struct net_device *dev, } } - txptr = txptr->next_tx_desc; + txptr = txptr->next_tx_desc; }/* End of while */ /* Update TX remove pointer to next */ @@ -832,7 +818,8 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info db->rx_avail_cnt--; db->interval_rx_cnt++; - pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE); + dma_unmap_single(&db->pdev->dev, le32_to_cpu(rxptr->rdes2), + RX_ALLOC_SIZE, DMA_FROM_DEVICE); if ( (rdes0 & 0x300) != 0x300) { /* A packet without First/Last flag */ /* reuse this SKB */ @@ -867,9 +854,9 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info skb = new_skb; /* size less than COPY_SIZE, allocate a rxlen SKB */ skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), - skb_tail_pointer(rxptr->rx_skb_ptr), - rxlen); + skb_put_data(skb, + skb_tail_pointer(rxptr->rx_skb_ptr), + rxlen); uli526x_reuse_skb(db, rxptr->rx_skb_ptr); } else skb_put(skb, rxlen); @@ -929,48 +916,53 @@ static void uli526x_set_filter_mode(struct net_device * dev) } static void -ULi_ethtool_gset(struct uli526x_board_info *db, struct ethtool_cmd *ecmd) +ULi_ethtool_get_link_ksettings(struct uli526x_board_info *db, + struct ethtool_link_ksettings *cmd) { - ecmd->supported = (SUPPORTED_10baseT_Half | + u32 supported, advertising; + + supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_Autoneg | SUPPORTED_MII); - ecmd->advertising = (ADVERTISED_10baseT_Half | + advertising = (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | ADVERTISED_Autoneg | ADVERTISED_MII); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); - ecmd->port = PORT_MII; - ecmd->phy_address = db->phy_addr; - - ecmd->transceiver = XCVR_EXTERNAL; + cmd->base.port = PORT_MII; + cmd->base.phy_address = db->phy_addr; - ethtool_cmd_speed_set(ecmd, SPEED_10); - ecmd->duplex = DUPLEX_HALF; + cmd->base.speed = SPEED_10; + cmd->base.duplex = DUPLEX_HALF; if(db->op_mode==ULI526X_100MHF || db->op_mode==ULI526X_100MFD) { - ethtool_cmd_speed_set(ecmd, SPEED_100); + cmd->base.speed = SPEED_100; } if(db->op_mode==ULI526X_10MFD || db->op_mode==ULI526X_100MFD) { - ecmd->duplex = DUPLEX_FULL; + cmd->base.duplex = DUPLEX_FULL; } if(db->link_failed) { - ethtool_cmd_speed_set(ecmd, -1); - ecmd->duplex = -1; + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; } if (db->media_mode & ULI526X_AUTO) { - ecmd->autoneg = AUTONEG_ENABLE; + cmd->base.autoneg = AUTONEG_ENABLE; } } @@ -979,15 +971,16 @@ static void netdev_get_drvinfo(struct net_device *dev, { struct uli526x_board_info *np = netdev_priv(dev); - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info)); } -static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { +static int netdev_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) +{ struct uli526x_board_info *np = netdev_priv(dev); - ULi_ethtool_gset(np, cmd); + ULi_ethtool_get_link_ksettings(np, cmd); return 0; } @@ -1009,9 +1002,9 @@ static void uli526x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, - .get_settings = netdev_get_settings, .get_link = netdev_get_link, .get_wol = uli526x_get_wol, + .get_link_ksettings = netdev_get_link_ksettings, }; /* @@ -1019,13 +1012,13 @@ static const struct ethtool_ops netdev_ethtool_ops = { * Dynamic media sense, allocate Rx buffer... */ -static void uli526x_timer(unsigned long data) +static void uli526x_timer(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct uli526x_board_info *db = netdev_priv(dev); + struct uli526x_board_info *db = timer_container_of(db, t, timer); + struct net_device *dev = pci_get_drvdata(db->pdev); struct uli_phy_ops *phy = &db->phy; void __iomem *ioaddr = db->ioaddr; - unsigned long flags; + unsigned long flags; u8 tmp_cr12 = 0; u32 tmp_cr8; @@ -1117,7 +1110,7 @@ static void uli526x_timer(unsigned long data) netif_carrier_off(dev); } } - db->init=0; + db->init = 0; /* Timer active again */ db->timer.expires = ULI526X_TIMER_WUT; @@ -1179,71 +1172,41 @@ static void uli526x_dynamic_reset(struct net_device *dev) netif_wake_queue(dev); } - -#ifdef CONFIG_PM - /* * Suspend the interface. */ -static int uli526x_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused uli526x_suspend(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); - pci_power_t power_state; - int err; + struct net_device *dev = dev_get_drvdata(dev_d); ULI526X_DBUG(0, "uli526x_suspend", 0); - if (!netdev_priv(dev)) - return 0; - - pci_save_state(pdev); - if (!netif_running(dev)) return 0; netif_device_detach(dev); uli526x_reset_prepare(dev); - power_state = pci_choose_state(pdev, state); - pci_enable_wake(pdev, power_state, 0); - err = pci_set_power_state(pdev, power_state); - if (err) { - netif_device_attach(dev); - /* Re-initialize ULI526X board */ - uli526x_init(dev); - /* Restart upper layer interface */ - netif_wake_queue(dev); - } + device_set_wakeup_enable(dev_d, 0); - return err; + return 0; } /* * Resume the interface. */ -static int uli526x_resume(struct pci_dev *pdev) +static int __maybe_unused uli526x_resume(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); - int err; + struct net_device *dev = dev_get_drvdata(dev_d); ULI526X_DBUG(0, "uli526x_resume", 0); - if (!netdev_priv(dev)) - return 0; - - pci_restore_state(pdev); if (!netif_running(dev)) return 0; - err = pci_set_power_state(pdev, PCI_D0); - if (err) { - netdev_warn(dev, "Could not put device into D0\n"); - return err; - } - netif_device_attach(dev); /* Re-initialize ULI526X board */ uli526x_init(dev); @@ -1253,14 +1216,6 @@ static int uli526x_resume(struct pci_dev *pdev) return 0; } -#else /* !CONFIG_PM */ - -#define uli526x_suspend NULL -#define uli526x_resume NULL - -#endif /* !CONFIG_PM */ - - /* * free all allocated rx buffer */ @@ -1288,10 +1243,8 @@ static void uli526x_reuse_skb(struct uli526x_board_info *db, struct sk_buff * sk if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) { rxptr->rx_skb_ptr = skb; - rxptr->rdes2 = cpu_to_le32(pci_map_single(db->pdev, - skb_tail_pointer(skb), - RX_ALLOC_SIZE, - PCI_DMA_FROMDEVICE)); + rxptr->rdes2 = cpu_to_le32(dma_map_single(&db->pdev->dev, skb_tail_pointer(skb), + RX_ALLOC_SIZE, DMA_FROM_DEVICE)); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); db->rx_avail_cnt++; @@ -1393,7 +1346,7 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt) void __iomem *ioaddr = db->ioaddr; struct netdev_hw_addr *ha; struct tx_desc *txptr; - u16 * addrptr; + const u16 * addrptr; u32 * suptr; int i; @@ -1403,7 +1356,7 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt) suptr = (u32 *) txptr->tx_buf_ptr; /* Node address */ - addrptr = (u16 *) dev->dev_addr; + addrptr = (const u16 *) dev->dev_addr; *suptr++ = addrptr[0] << FLT_SHIFT; *suptr++ = addrptr[1] << FLT_SHIFT; *suptr++ = addrptr[2] << FLT_SHIFT; @@ -1439,7 +1392,7 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt) update_cr6(db->cr6_data | 0x2000, ioaddr); uw32(DCR1, 0x1); /* Issue Tx polling */ update_cr6(db->cr6_data, ioaddr); - dev->trans_start = jiffies; + netif_trans_update(dev); } else netdev_err(dev, "No Tx resource - Send_filter_frame!\n"); } @@ -1463,10 +1416,8 @@ static void allocate_rx_buffer(struct net_device *dev) if (skb == NULL) break; rxptr->rx_skb_ptr = skb; /* FIXME (?) */ - rxptr->rdes2 = cpu_to_le32(pci_map_single(db->pdev, - skb_tail_pointer(skb), - RX_ALLOC_SIZE, - PCI_DMA_FROMDEVICE)); + rxptr->rdes2 = cpu_to_le32(dma_map_single(&db->pdev->dev, skb_tail_pointer(skb), + RX_ALLOC_SIZE, DMA_FROM_DEVICE)); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); rxptr = rxptr->next_rx_desc; @@ -1587,14 +1538,14 @@ static void uli526x_set_phyxcer(struct uli526x_board_info *db) } - /* Write new capability to Phyxcer Reg4 */ + /* Write new capability to Phyxcer Reg4 */ if ( !(phy_reg & 0x01e0)) { phy_reg|=db->PHY_reg4; db->media_mode|=ULI526X_AUTO; } phy->write(db, db->phy_addr, 4, phy_reg); - /* Restart Auto-Negotiation */ + /* Restart Auto-Negotiation */ phy->write(db, db->phy_addr, 0, 0x1200); udelay(50); } @@ -1602,7 +1553,7 @@ static void uli526x_set_phyxcer(struct uli526x_board_info *db) /* * Process op-mode - AUTO mode : PHY controller in Auto-negotiation Mode + AUTO mode : PHY controller in Auto-negotiation Mode * Force mode: PHY controller in force mode with HUB * N-way force capability with SWITCH */ @@ -1776,21 +1727,21 @@ static u16 phy_read_1bit(struct uli526x_board_info *db) } -static DEFINE_PCI_DEVICE_TABLE(uli526x_pci_tbl) = { +static const struct pci_device_id uli526x_pci_tbl[] = { { 0x10B9, 0x5261, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PCI_ULI5261_ID }, { 0x10B9, 0x5263, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PCI_ULI5263_ID }, { 0, } }; MODULE_DEVICE_TABLE(pci, uli526x_pci_tbl); +static SIMPLE_DEV_PM_OPS(uli526x_pm_ops, uli526x_suspend, uli526x_resume); static struct pci_driver uli526x_driver = { .name = "uli526x", .id_table = uli526x_pci_tbl, .probe = uli526x_init_one, .remove = uli526x_remove_one, - .suspend = uli526x_suspend, - .resume = uli526x_resume, + .driver.pm = &uli526x_pm_ops, }; MODULE_AUTHOR("Peer Chen, peer.chen@uli.com.tw"); @@ -1811,9 +1762,6 @@ MODULE_PARM_DESC(mode, "ULi M5261/M5263: Bit 0: 10/100Mbps, bit 2: duplex, bit 8 static int __init uli526x_init_module(void) { - pr_info("%s\n", version); - printed_version = 1; - ULI526X_DBUG(0, "init_module() ", debug); if (debug) @@ -1821,8 +1769,8 @@ static int __init uli526x_init_module(void) if (cr6set) uli526x_cr6_user_set = cr6set; - switch (mode) { - case ULI526X_10MHF: + switch (mode) { + case ULI526X_10MHF: case ULI526X_100MHF: case ULI526X_10MFD: case ULI526X_100MFD: @@ -1845,7 +1793,7 @@ static int __init uli526x_init_module(void) static void __exit uli526x_cleanup_module(void) { - ULI526X_DBUG(0, "uli526x_clean_module() ", debug); + ULI526X_DBUG(0, "uli526x_cleanup_module() ", debug); pci_unregister_driver(&uli526x_driver); } |
