diff options
author | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-06 00:47:18 -0700 |
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committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-06 00:47:18 -0700 |
commit | 5bcaa155797ab62ed363932ec0f02fbcb5db1ef1 (patch) | |
tree | 1db633712bd47ce72ac5a1aed62b3417733ac63a | |
parent | 1e231efe50ffe4d291be24d2fe393188de9c4b08 (diff) | |
parent | 3a48c4c2d52a08e12319ab7caacad0a9b88e6cb4 (diff) | |
download | kernel_samsung_smdk4412-5bcaa155797ab62ed363932ec0f02fbcb5db1ef1.zip kernel_samsung_smdk4412-5bcaa155797ab62ed363932ec0f02fbcb5db1ef1.tar.gz kernel_samsung_smdk4412-5bcaa155797ab62ed363932ec0f02fbcb5db1ef1.tar.bz2 |
Merge branch 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
-rw-r--r-- | drivers/net/Kconfig | 9 | ||||
-rw-r--r-- | drivers/net/chelsio/common.h | 4 | ||||
-rw-r--r-- | drivers/net/chelsio/cxgb2.c | 2 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_hw.h | 2 | ||||
-rw-r--r-- | drivers/net/mv643xx_eth.c | 139 | ||||
-rw-r--r-- | drivers/net/mv643xx_eth.h | 4 | ||||
-rw-r--r-- | drivers/net/ne3210.c | 9 | ||||
-rw-r--r-- | drivers/net/phy/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/phy/mdio_bus.c | 2 | ||||
-rw-r--r-- | drivers/net/s2io.c | 14 | ||||
-rw-r--r-- | drivers/net/sis190.c | 131 | ||||
-rw-r--r-- | drivers/net/tulip/uli526x.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/Kconfig | 38 | ||||
-rw-r--r-- | drivers/net/wireless/Makefile | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ipw2100.c | 69 | ||||
-rw-r--r-- | drivers/net/wireless/ipw2200.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco.c | 93 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco_cs.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco_nortel.c | 324 | ||||
-rw-r--r-- | drivers/net/wireless/spectrum_cs.c | 1120 | ||||
-rw-r--r-- | net/core/ethtool.c | 2 |
21 files changed, 1736 insertions, 234 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 7d8bcb3..ae9e7a5 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -397,7 +397,7 @@ config SUN3LANCE If you're not building a kernel for a Sun 3, say N. config SUN3_82586 - tristate "Sun3 on-board Intel 82586 support" + bool "Sun3 on-board Intel 82586 support" depends on NET_ETHERNET && SUN3 help This driver enables support for the on-board Intel 82586 based @@ -1924,12 +1924,15 @@ config R8169_VLAN If in doubt, say Y. config SIS190 - tristate "SiS190 gigabit ethernet support" + tristate "SiS190/SiS191 gigabit ethernet support" depends on PCI select CRC32 select MII ---help--- - Say Y here if you have a SiS 190 PCI Gigabit Ethernet adapter. + Say Y here if you have a SiS 190 PCI Fast Ethernet adapter or + a SiS 191 PCI Gigabit Ethernet adapter. Both are expected to + appear in lan on motherboard designs which are based on SiS 965 + and SiS 966 south bridge. To compile this driver as a module, choose M here: the module will be called sis190. This is recommended. diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index f093488..bf3e7b6 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -88,7 +88,7 @@ struct t1_rx_mode { static inline u8 *t1_get_next_mcaddr(struct t1_rx_mode *rm) { - u8 *addr = 0; + u8 *addr = NULL; if (rm->idx++ < rm->dev->mc_count) { addr = rm->list->dmi_addr; @@ -190,7 +190,7 @@ struct sge; struct peespi; struct adapter { - u8 *regs; + u8 __iomem *regs; struct pci_dev *pdev; unsigned long registered_device_map; unsigned long open_device_map; diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 28ae478..349ebe7 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -824,7 +824,7 @@ static void cxgb_proc_cleanup(struct adapter *adapter, static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd) { struct adapter *adapter = dev->priv; - struct mii_ioctl_data *data = (struct mii_ioctl_data *)&req->ifr_data; + struct mii_ioctl_data *data = if_mii(req); switch (cmd) { case SIOCGMIIPHY: diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 93e9f87..51c2b3a 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -1270,7 +1270,7 @@ struct e1000_hw_stats { /* Structure containing variables used by the shared code (e1000_hw.c) */ struct e1000_hw { - uint8_t *hw_addr; + uint8_t __iomem *hw_addr; uint8_t *flash_address; e1000_mac_type mac_type; e1000_phy_type phy_type; diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index fb6b232..7c9dbc8 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -58,11 +58,10 @@ #define INT_CAUSE_UNMASK_ALL 0x0007ffff #define INT_CAUSE_UNMASK_ALL_EXT 0x0011ffff -#ifdef MV643XX_RX_QUEUE_FILL_ON_TASK #define INT_CAUSE_MASK_ALL 0x00000000 +#define INT_CAUSE_MASK_ALL_EXT 0x00000000 #define INT_CAUSE_CHECK_BITS INT_CAUSE_UNMASK_ALL #define INT_CAUSE_CHECK_BITS_EXT INT_CAUSE_UNMASK_ALL_EXT -#endif #ifdef MV643XX_CHECKSUM_OFFLOAD_TX #define MAX_DESCS_PER_SKB (MAX_SKB_FRAGS + 1) @@ -259,14 +258,13 @@ static void mv643xx_eth_update_mac_address(struct net_device *dev) static void mv643xx_eth_set_rx_mode(struct net_device *dev) { struct mv643xx_private *mp = netdev_priv(dev); - u32 config_reg; - config_reg = ethernet_get_config_reg(mp->port_num); if (dev->flags & IFF_PROMISC) - config_reg |= (u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE; + mp->port_config |= (u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE; else - config_reg &= ~(u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE; - ethernet_set_config_reg(mp->port_num, config_reg); + mp->port_config &= ~(u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE; + + mv_write(MV643XX_ETH_PORT_CONFIG_REG(mp->port_num), mp->port_config); } /* @@ -369,15 +367,6 @@ static int mv643xx_eth_free_tx_queue(struct net_device *dev, dev_kfree_skb_irq(pkt_info.return_info); released = 0; - - /* - * Decrement the number of outstanding skbs counter on - * the TX queue. - */ - if (mp->tx_ring_skbs == 0) - panic("ERROR - TX outstanding SKBs" - " counter is corrupted"); - mp->tx_ring_skbs--; } else dma_unmap_page(NULL, pkt_info.buf_ptr, pkt_info.byte_cnt, DMA_TO_DEVICE); @@ -412,15 +401,13 @@ static int mv643xx_eth_receive_queue(struct net_device *dev) struct pkt_info pkt_info; #ifdef MV643XX_NAPI - while (eth_port_receive(mp, &pkt_info) == ETH_OK && budget > 0) { + while (budget-- > 0 && eth_port_receive(mp, &pkt_info) == ETH_OK) { #else while (eth_port_receive(mp, &pkt_info) == ETH_OK) { #endif mp->rx_ring_skbs--; received_packets++; -#ifdef MV643XX_NAPI - budget--; -#endif + /* Update statistics. Note byte count includes 4 byte CRC count */ stats->rx_packets++; stats->rx_bytes += pkt_info.byte_cnt; @@ -1044,9 +1031,6 @@ static void mv643xx_tx(struct net_device *dev) DMA_TO_DEVICE); dev_kfree_skb_irq(pkt_info.return_info); - - if (mp->tx_ring_skbs) - mp->tx_ring_skbs--; } else dma_unmap_page(NULL, pkt_info.buf_ptr, pkt_info.byte_cnt, DMA_TO_DEVICE); @@ -1189,7 +1173,6 @@ linear: pkt_info.buf_ptr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE); pkt_info.return_info = skb; - mp->tx_ring_skbs++; status = eth_port_send(mp, &pkt_info); if ((status == ETH_ERROR) || (status == ETH_QUEUE_FULL)) printk(KERN_ERR "%s: Error on transmitting packet\n", @@ -1274,7 +1257,6 @@ linear: pkt_info.cmd_sts |= ETH_TX_ENABLE_INTERRUPT | ETH_TX_LAST_DESC; pkt_info.return_info = skb; - mp->tx_ring_skbs++; } else { pkt_info.return_info = 0; } @@ -1311,7 +1293,6 @@ linear: pkt_info.buf_ptr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE); pkt_info.return_info = skb; - mp->tx_ring_skbs++; status = eth_port_send(mp, &pkt_info); if ((status == ETH_ERROR) || (status == ETH_QUEUE_FULL)) printk(KERN_ERR "%s: Error on transmitting packet\n", @@ -1356,6 +1337,43 @@ static struct net_device_stats *mv643xx_eth_get_stats(struct net_device *dev) return &mp->stats; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static inline void mv643xx_enable_irq(struct mv643xx_private *mp) +{ + int port_num = mp->port_num; + unsigned long flags; + + spin_lock_irqsave(&mp->lock, flags); + mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), + INT_CAUSE_UNMASK_ALL); + mv_write(MV643XX_ETH_INTERRUPT_EXTEND_MASK_REG(port_num), + INT_CAUSE_UNMASK_ALL_EXT); + spin_unlock_irqrestore(&mp->lock, flags); +} + +static inline void mv643xx_disable_irq(struct mv643xx_private *mp) +{ + int port_num = mp->port_num; + unsigned long flags; + + spin_lock_irqsave(&mp->lock, flags); + mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), + INT_CAUSE_MASK_ALL); + mv_write(MV643XX_ETH_INTERRUPT_EXTEND_MASK_REG(port_num), + INT_CAUSE_MASK_ALL_EXT); + spin_unlock_irqrestore(&mp->lock, flags); +} + +static void mv643xx_netpoll(struct net_device *netdev) +{ + struct mv643xx_private *mp = netdev_priv(netdev); + + mv643xx_disable_irq(mp); + mv643xx_eth_int_handler(netdev->irq, netdev, NULL); + mv643xx_enable_irq(mp); +} +#endif + /*/ * mv643xx_eth_probe * @@ -1406,6 +1424,10 @@ static int mv643xx_eth_probe(struct device *ddev) dev->weight = 64; #endif +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = mv643xx_netpoll; +#endif + dev->watchdog_timeo = 2 * HZ; dev->tx_queue_len = mp->tx_ring_size; dev->base_addr = 0; @@ -1883,6 +1905,9 @@ static void eth_port_start(struct mv643xx_private *mp) /* Enable port Rx. */ mv_write(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num), mp->port_rx_queue_command); + + /* Disable port bandwidth limits by clearing MTU register */ + mv_write(MV643XX_ETH_MAXIMUM_TRANSMIT_UNIT(port_num), 0); } /* @@ -2292,34 +2317,6 @@ static void eth_port_reset(unsigned int port_num) mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), reg_data); } -/* - * ethernet_set_config_reg - Set specified bits in configuration register. - * - * DESCRIPTION: - * This function sets specified bits in the given ethernet - * configuration register. - * - * INPUT: - * unsigned int eth_port_num Ethernet Port number. - * unsigned int value 32 bit value. - * - * OUTPUT: - * The set bits in the value parameter are set in the configuration - * register. - * - * RETURN: - * None. - * - */ -static void ethernet_set_config_reg(unsigned int eth_port_num, - unsigned int value) -{ - unsigned int eth_config_reg; - - eth_config_reg = mv_read(MV643XX_ETH_PORT_CONFIG_REG(eth_port_num)); - eth_config_reg |= value; - mv_write(MV643XX_ETH_PORT_CONFIG_REG(eth_port_num), eth_config_reg); -} static int eth_port_autoneg_supported(unsigned int eth_port_num) { @@ -2346,31 +2343,6 @@ static int eth_port_link_is_up(unsigned int eth_port_num) } /* - * ethernet_get_config_reg - Get the port configuration register - * - * DESCRIPTION: - * This function returns the configuration register value of the given - * ethernet port. - * - * INPUT: - * unsigned int eth_port_num Ethernet Port number. - * - * OUTPUT: - * None. - * - * RETURN: - * Port configuration register value. - */ -static unsigned int ethernet_get_config_reg(unsigned int eth_port_num) -{ - unsigned int eth_config_reg; - - eth_config_reg = mv_read(MV643XX_ETH_PORT_CONFIG_EXTEND_REG - (eth_port_num)); - return eth_config_reg; -} - -/* * eth_port_read_smi_reg - Read PHY registers * * DESCRIPTION: @@ -2528,6 +2500,9 @@ static ETH_FUNC_RET_STATUS eth_port_send(struct mv643xx_private *mp, return ETH_ERROR; } + mp->tx_ring_skbs++; + BUG_ON(mp->tx_ring_skbs > mp->tx_ring_size); + /* Get the Tx Desc ring indexes */ tx_desc_curr = mp->tx_curr_desc_q; tx_desc_used = mp->tx_used_desc_q; @@ -2594,6 +2569,9 @@ static ETH_FUNC_RET_STATUS eth_port_send(struct mv643xx_private *mp, if (mp->tx_resource_err) return ETH_QUEUE_FULL; + mp->tx_ring_skbs++; + BUG_ON(mp->tx_ring_skbs > mp->tx_ring_size); + /* Get the Tx Desc ring indexes */ tx_desc_curr = mp->tx_curr_desc_q; tx_desc_used = mp->tx_used_desc_q; @@ -2694,6 +2672,9 @@ static ETH_FUNC_RET_STATUS eth_tx_return_desc(struct mv643xx_private *mp, /* Any Tx return cancels the Tx resource error status */ mp->tx_resource_err = 0; + BUG_ON(mp->tx_ring_skbs == 0); + mp->tx_ring_skbs--; + return ETH_OK; } diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h index 7678b59..bcfda51 100644 --- a/drivers/net/mv643xx_eth.h +++ b/drivers/net/mv643xx_eth.h @@ -408,10 +408,6 @@ static void eth_port_init(struct mv643xx_private *mp); static void eth_port_reset(unsigned int eth_port_num); static void eth_port_start(struct mv643xx_private *mp); -static void ethernet_set_config_reg(unsigned int eth_port_num, - unsigned int value); -static unsigned int ethernet_get_config_reg(unsigned int eth_port_num); - /* Port MAC address routines */ static void eth_port_uc_addr_set(unsigned int eth_port_num, unsigned char *p_addr); diff --git a/drivers/net/ne3210.c b/drivers/net/ne3210.c index 6c92f09..73501d8 100644 --- a/drivers/net/ne3210.c +++ b/drivers/net/ne3210.c @@ -26,9 +26,6 @@ Updated to EISA probing API 5/2003 by Marc Zyngier. */ -static const char *version = - "ne3210.c: Driver revision v0.03, 30/09/98\n"; - #include <linux/module.h> #include <linux/eisa.h> #include <linux/kernel.h> @@ -197,7 +194,7 @@ static int __init ne3210_eisa_probe (struct device *device) ei_status.priv = phys_mem; if (ei_debug > 0) - printk(version); + printk("ne3210 loaded.\n"); ei_status.reset_8390 = &ne3210_reset_8390; ei_status.block_input = &ne3210_block_input; @@ -360,12 +357,12 @@ MODULE_DESCRIPTION("NE3210 EISA Ethernet driver"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(eisa, ne3210_ids); -int ne3210_init(void) +static int ne3210_init(void) { return eisa_driver_register (&ne3210_eisa_driver); } -void ne3210_cleanup(void) +static void ne3210_cleanup(void) { eisa_driver_unregister (&ne3210_eisa_driver); } diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 6a2fe35..14f4de1 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -6,7 +6,7 @@ menu "PHY device support" config PHYLIB tristate "PHY Device support and infrastructure" - depends on NET_ETHERNET + depends on NET_ETHERNET && (BROKEN || !ARCH_S390) help Ethernet controllers are usually attached to PHY devices. This option provides infrastructure for diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 5e81494..9063067 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -170,7 +170,7 @@ int __init mdio_bus_init(void) return bus_register(&mdio_bus_type); } -void __exit mdio_bus_exit(void) +void mdio_bus_exit(void) { bus_unregister(&mdio_bus_type); } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 7ca7822..5dda043 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -686,7 +686,7 @@ static void free_shared_mem(struct s2io_nic *nic) static int s2io_verify_pci_mode(nic_t *nic) { - XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; + XENA_dev_config_t __iomem *bar0 = nic->bar0; register u64 val64 = 0; int mode; @@ -704,7 +704,7 @@ static int s2io_verify_pci_mode(nic_t *nic) */ static int s2io_print_pci_mode(nic_t *nic) { - XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; + XENA_dev_config_t __iomem *bar0 = nic->bar0; register u64 val64 = 0; int mode; struct config_param *config = &nic->config; @@ -1403,7 +1403,7 @@ static int init_nic(struct s2io_nic *nic) writeq(0xffbbffbbffbbffbbULL, &bar0->mc_pause_thresh_q4q7); /* Disable RMAC PAD STRIPPING */ - add = (void *) &bar0->mac_cfg; + add = &bar0->mac_cfg; val64 = readq(&bar0->mac_cfg); val64 &= ~(MAC_CFG_RMAC_STRIP_PAD); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); @@ -1934,7 +1934,7 @@ static int start_nic(struct s2io_nic *nic) val64 |= 0x0000800000000000ULL; writeq(val64, &bar0->gpio_control); val64 = 0x0411040400000000ULL; - writeq(val64, (void __iomem *) ((u8 *) bar0 + 0x2700)); + writeq(val64, (void __iomem *)bar0 + 0x2700); } /* @@ -2395,7 +2395,7 @@ static int s2io_poll(struct net_device *dev, int *budget) int pkt_cnt = 0, org_pkts_to_process; mac_info_t *mac_control; struct config_param *config; - XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; + XENA_dev_config_t __iomem *bar0 = nic->bar0; u64 val64; int i; @@ -2831,7 +2831,7 @@ void s2io_reset(nic_t * sp) val64 |= 0x0000800000000000ULL; writeq(val64, &bar0->gpio_control); val64 = 0x0411040400000000ULL; - writeq(val64, (void __iomem *) ((u8 *) bar0 + 0x2700)); + writeq(val64, (void __iomem *)bar0 + 0x2700); } /* @@ -3234,7 +3234,7 @@ s2io_alarm_handle(unsigned long data) static void s2io_txpic_intr_handle(nic_t *sp) { - XENA_dev_config_t *bar0 = (XENA_dev_config_t *) sp->bar0; + XENA_dev_config_t __iomem *bar0 = sp->bar0; u64 val64; val64 = readq(&bar0->pic_int_status); diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index bf3440a..92f7552 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -179,14 +179,6 @@ enum sis190_register_content { TxInterFrameGapShift = 24, TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ - /* StationControl */ - _1000bpsF = 0x1c00, - _1000bpsH = 0x0c00, - _100bpsF = 0x1800, - _100bpsH = 0x0800, - _10bpsF = 0x1400, - _10bpsH = 0x0400, - LinkStatus = 0x02, // unused FullDup = 0x01, // unused @@ -279,6 +271,12 @@ enum sis190_eeprom_address { EEPROMMACAddr = 0x03 }; +enum sis190_feature { + F_HAS_RGMII = 1, + F_PHY_88E1111 = 2, + F_PHY_BCM5461 = 4 +}; + struct sis190_private { void __iomem *mmio_addr; struct pci_dev *pci_dev; @@ -300,6 +298,7 @@ struct sis190_private { u32 msg_enable; struct mii_if_info mii_if; struct list_head first_phy; + u32 features; }; struct sis190_phy { @@ -321,24 +320,25 @@ static struct mii_chip_info { const char *name; u16 id[2]; unsigned int type; + u32 feature; } mii_chip_table[] = { - { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN }, - { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN }, - { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN }, - { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN }, + { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 }, + { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN, 0 }, + { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 }, + { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN, 0 }, { NULL, } }; const static struct { const char *name; - u8 version; /* depend on docs */ - u32 RxConfigMask; /* clear the bits supported by this chip */ } sis_chip_info[] = { - { DRV_NAME, 0x00, 0xff7e1880, }, + { "SiS 190 PCI Fast Ethernet adapter" }, + { "SiS 191 PCI Gigabit Ethernet adapter" }, }; static struct pci_device_id sis190_pci_tbl[] __devinitdata = { { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0190), 0, 0, 0 }, + { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0191), 0, 0, 1 }, { 0, }, }; @@ -360,7 +360,7 @@ MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL"); static const u32 sis190_intr_mask = - RxQEmpty | RxQInt | TxQ1Int | TxQ0Int | RxHalt | TxHalt; + RxQEmpty | RxQInt | TxQ1Int | TxQ0Int | RxHalt | TxHalt | LinkChange; /* * Maximum number of multicast addresses to filter (vs. Rx-all-multicast). @@ -879,11 +879,6 @@ static void sis190_hw_start(struct net_device *dev) SIS_W32(IntrStatus, 0xffffffff); SIS_W32(IntrMask, 0x0); - /* - * Default is 100Mbps. - * A bit strange: 100Mbps is 0x1801 elsewhere -- FR 2005/06/09 - */ - SIS_W16(StationControl, 0x1901); SIS_W32(GMIIControl, 0x0); SIS_W32(TxMacControl, 0x60); SIS_W16(RxMacControl, 0x02); @@ -923,35 +918,30 @@ static void sis190_phy_task(void * data) BMSR_ANEGCOMPLETE)) { net_link(tp, KERN_WARNING "%s: PHY reset until link up.\n", dev->name); + netif_carrier_off(dev); mdio_write(ioaddr, phy_id, MII_BMCR, val | BMCR_RESET); mod_timer(&tp->timer, jiffies + SIS190_PHY_TIMEOUT); } else { /* Rejoice ! */ struct { int val; + u32 ctl; const char *msg; - u16 ctl; } reg31[] = { - { LPA_1000XFULL | LPA_SLCT, - "1000 Mbps Full Duplex", - 0x01 | _1000bpsF }, - { LPA_1000XHALF | LPA_SLCT, - "1000 Mbps Half Duplex", - 0x01 | _1000bpsH }, - { LPA_100FULL, - "100 Mbps Full Duplex", - 0x01 | _100bpsF }, - { LPA_100HALF, - "100 Mbps Half Duplex", - 0x01 | _100bpsH }, - { LPA_10FULL, - "10 Mbps Full Duplex", - 0x01 | _10bpsF }, - { LPA_10HALF, - "10 Mbps Half Duplex", - 0x01 | _10bpsH }, - { 0, "unknown", 0x0000 } - }, *p; + { LPA_1000XFULL | LPA_SLCT, 0x07000c00 | 0x00001000, + "1000 Mbps Full Duplex" }, + { LPA_1000XHALF | LPA_SLCT, 0x07000c00, + "1000 Mbps Half Duplex" }, + { LPA_100FULL, 0x04000800 | 0x00001000, + "100 Mbps Full Duplex" }, + { LPA_100HALF, 0x04000800, + "100 Mbps Half Duplex" }, + { LPA_10FULL, 0x04000400 | 0x00001000, + "10 Mbps Full Duplex" }, + { LPA_10HALF, 0x04000400, + "10 Mbps Half Duplex" }, + { 0, 0x04000400, "unknown" } + }, *p; u16 adv; val = mdio_read(ioaddr, phy_id, 0x1f); @@ -964,12 +954,29 @@ static void sis190_phy_task(void * data) val &= adv; - for (p = reg31; p->ctl; p++) { + for (p = reg31; p->val; p++) { if ((val & p->val) == p->val) break; } - if (p->ctl) - SIS_W16(StationControl, p->ctl); + + p->ctl |= SIS_R32(StationControl) & ~0x0f001c00; + + if ((tp->features & F_HAS_RGMII) && + (tp->features & F_PHY_BCM5461)) { + // Set Tx Delay in RGMII mode. + mdio_write(ioaddr, phy_id, 0x18, 0xf1c7); + udelay(200); + mdio_write(ioaddr, phy_id, 0x1c, 0x8c00); + p->ctl |= 0x03000000; + } + + SIS_W32(StationControl, p->ctl); + + if (tp->features & F_HAS_RGMII) { + SIS_W32(RGDelay, 0x0441); + SIS_W32(RGDelay, 0x0440); + } + net_link(tp, KERN_INFO "%s: link on %s mode.\n", dev->name, p->msg); netif_carrier_on(dev); @@ -1308,6 +1315,7 @@ static void sis190_init_phy(struct net_device *dev, struct sis190_private *tp, phy->type = (p->type == MIX) ? ((mii_status & (BMSR_100FULL | BMSR_100HALF)) ? LAN : HOME) : p->type; + tp->features |= p->feature; } else phy->type = UNKNOWN; @@ -1316,6 +1324,25 @@ static void sis190_init_phy(struct net_device *dev, struct sis190_private *tp, (phy->type == UNKNOWN) ? "Unknown PHY" : p->name, phy_id); } +static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp) +{ + if (tp->features & F_PHY_88E1111) { + void __iomem *ioaddr = tp->mmio_addr; + int phy_id = tp->mii_if.phy_id; + u16 reg[2][2] = { + { 0x808b, 0x0ce1 }, + { 0x808f, 0x0c60 } + }, *p; + + p = (tp->features & F_HAS_RGMII) ? reg[0] : reg[1]; + + mdio_write(ioaddr, phy_id, 0x1b, p[0]); + udelay(200); + mdio_write(ioaddr, phy_id, 0x14, p[1]); + udelay(200); + } +} + /** * sis190_mii_probe - Probe MII PHY for sis190 * @dev: the net device to probe for @@ -1366,6 +1393,8 @@ static int __devinit sis190_mii_probe(struct net_device *dev) /* Select default PHY for mac */ sis190_default_phy(dev); + sis190_mii_probe_88e1111_fixup(tp); + mii_if->dev = dev; mii_if->mdio_read = __mdio_read; mii_if->mdio_write = __mdio_write; @@ -1505,6 +1534,11 @@ static void sis190_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } +static void sis190_set_rgmii(struct sis190_private *tp, u8 reg) +{ + tp->features |= (reg & 0x80) ? F_HAS_RGMII : 0; +} + static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev, struct net_device *dev) { @@ -1532,6 +1566,8 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev, ((u16 *)dev->dev_addr)[0] = le16_to_cpu(w); } + sis190_set_rgmii(tp, sis190_read_eeprom(ioaddr, EEPROMInfo)); + return 0; } @@ -1577,6 +1613,8 @@ static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev, outb(0x12, 0x78); reg = inb(0x79); + sis190_set_rgmii(tp, reg); + /* Restore the value to ISA Bridge */ pci_write_config_byte(isa_bridge, 0x48, tmp8); pci_dev_put(isa_bridge); @@ -1799,6 +1837,9 @@ static int __devinit sis190_init_one(struct pci_dev *pdev, dev->dev_addr[2], dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + net_probe(tp, KERN_INFO "%s: %s mode.\n", dev->name, + (tp->features & F_HAS_RGMII) ? "RGMII" : "GMII"); + netif_carrier_off(dev); sis190_set_speed_auto(dev); diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 5ae22b7..1a43163 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -21,7 +21,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/timer.h> -#include <linux/ptrace.h> #include <linux/errno.h> #include <linux/ioport.h> #include <linux/slab.h> @@ -34,6 +33,7 @@ #include <linux/skbuff.h> #include <linux/delay.h> #include <linux/spinlock.h> +#include <linux/dma-mapping.h> #include <asm/processor.h> #include <asm/bitops.h> diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index dd7dbf7..00a07f3 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -289,8 +289,8 @@ config APPLE_AIRPORT a non-standard interface config PLX_HERMES - tristate "Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.) (EXPERIMENTAL)" - depends on PCI && HERMES && EXPERIMENTAL + tristate "Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.)" + depends on PCI && HERMES help Enable support for PCMCIA cards supported by the "Hermes" (aka orinoco) driver when used in PLX9052 based PCI adaptors. These @@ -299,12 +299,9 @@ config PLX_HERMES 802.11b PCMCIA cards can be used in desktop machines. The Netgear MA301 is such an adaptor. - Support for these adaptors is so far still incomplete and buggy. - You have been warned. - config TMD_HERMES - tristate "Hermes in TMD7160 based PCI adaptor support (EXPERIMENTAL)" - depends on PCI && HERMES && EXPERIMENTAL + tristate "Hermes in TMD7160 based PCI adaptor support" + depends on PCI && HERMES help Enable support for PCMCIA cards supported by the "Hermes" (aka orinoco) driver when used in TMD7160 based PCI adaptors. These @@ -312,12 +309,18 @@ config TMD_HERMES PCI <-> PCMCIA bridge. Several vendors sell such adaptors so that 802.11b PCMCIA cards can be used in desktop machines. - Support for these adaptors is so far still incomplete and buggy. - You have been warned. +config NORTEL_HERMES + tristate "Nortel emobility PCI adaptor support" + depends on PCI && HERMES + help + Enable support for PCMCIA cards supported by the "Hermes" (aka + orinoco) driver when used in Nortel emobility PCI adaptors. These + adaptors are not full PCMCIA controllers, but act as a more limited + PCI <-> PCMCIA bridge. config PCI_HERMES - tristate "Prism 2.5 PCI 802.11b adaptor support (EXPERIMENTAL)" - depends on PCI && HERMES && EXPERIMENTAL + tristate "Prism 2.5 PCI 802.11b adaptor support" + depends on PCI && HERMES help Enable support for PCI and mini-PCI 802.11b wireless NICs based on the Prism 2.5 chipset. These are true PCI cards, not the 802.11b @@ -372,6 +375,19 @@ config PCMCIA_HERMES configure your card and that /etc/pcmcia/wireless.opts works: <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. +config PCMCIA_SPECTRUM + tristate "Symbol Spectrum24 Trilogy PCMCIA card support" + depends on NET_RADIO && PCMCIA && HERMES + ---help--- + + This is a driver for 802.11b cards using RAM-loadable Symbol + firmware, such as Symbol Wireless Networker LA4100, CompactFlash + cards by Socket Communications and Intel PRO/Wireless 2011B. + + This driver requires firmware download on startup. Utilities + for downloading Symbol firmware are available at + <http://sourceforge.net/projects/orinoco/> + config AIRO_CS tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards" depends on NET_RADIO && PCMCIA && (BROKEN || !M32R) diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 0953cc0..3a6f7ba 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -22,6 +22,8 @@ obj-$(CONFIG_APPLE_AIRPORT) += airport.o obj-$(CONFIG_PLX_HERMES) += orinoco_plx.o obj-$(CONFIG_PCI_HERMES) += orinoco_pci.o obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o +obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o +obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o obj-$(CONFIG_AIRO) += airo.o obj-$(CONFIG_AIRO_CS) += airo_cs.o airo.o diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index a47fce4..2414e64 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -327,38 +327,38 @@ static struct iw_handler_def ipw2100_wx_handler_def; static inline void read_register(struct net_device *dev, u32 reg, u32 *val) { - *val = readl((void *)(dev->base_addr + reg)); + *val = readl((void __iomem *)(dev->base_addr + reg)); IPW_DEBUG_IO("r: 0x%08X => 0x%08X\n", reg, *val); } static inline void write_register(struct net_device *dev, u32 reg, u32 val) { - writel(val, (void *)(dev->base_addr + reg)); + writel(val, (void __iomem *)(dev->base_addr + reg)); IPW_DEBUG_IO("w: 0x%08X <= 0x%08X\n", reg, val); } static inline void read_register_word(struct net_device *dev, u32 reg, u16 *val) { - *val = readw((void *)(dev->base_addr + reg)); + *val = readw((void __iomem *)(dev->base_addr + reg)); IPW_DEBUG_IO("r: 0x%08X => %04X\n", reg, *val); } static inline void read_register_byte(struct net_device *dev, u32 reg, u8 *val) { - *val = readb((void *)(dev->base_addr + reg)); + *val = readb((void __iomem *)(dev->base_addr + reg)); IPW_DEBUG_IO("r: 0x%08X => %02X\n", reg, *val); } static inline void write_register_word(struct net_device *dev, u32 reg, u16 val) { - writew(val, (void *)(dev->base_addr + reg)); + writew(val, (void __iomem *)(dev->base_addr + reg)); IPW_DEBUG_IO("w: 0x%08X <= %04X\n", reg, val); } static inline void write_register_byte(struct net_device *dev, u32 reg, u8 val) { - writeb(val, (void *)(dev->base_addr + reg)); + writeb(val, (void __iomem *)(dev->base_addr + reg)); IPW_DEBUG_IO("w: 0x%08X =< %02X\n", reg, val); } @@ -498,7 +498,7 @@ static inline void read_nic_memory(struct net_device *dev, u32 addr, u32 len, static inline int ipw2100_hw_is_adapter_in_system(struct net_device *dev) { return (dev->base_addr && - (readl((void *)(dev->base_addr + IPW_REG_DOA_DEBUG_AREA_START)) + (readl((void __iomem *)(dev->base_addr + IPW_REG_DOA_DEBUG_AREA_START)) == IPW_DATA_DOA_DEBUG_VALUE)); } @@ -2125,19 +2125,19 @@ static void isr_indicate_scanning(struct ipw2100_priv *priv, u32 status) } static const struct ipw2100_status_indicator status_handlers[] = { - IPW2100_HANDLER(IPW_STATE_INITIALIZED, 0), - IPW2100_HANDLER(IPW_STATE_COUNTRY_FOUND, 0), + IPW2100_HANDLER(IPW_STATE_INITIALIZED, NULL), + IPW2100_HANDLER(IPW_STATE_COUNTRY_FOUND, NULL), IPW2100_HANDLER(IPW_STATE_ASSOCIATED, isr_indicate_associated), IPW2100_HANDLER(IPW_STATE_ASSN_LOST, isr_indicate_association_lost), - IPW2100_HANDLER(IPW_STATE_ASSN_CHANGED, 0), + IPW2100_HANDLER(IPW_STATE_ASSN_CHANGED, NULL), IPW2100_HANDLER(IPW_STATE_SCAN_COMPLETE, isr_scan_complete), - IPW2100_HANDLER(IPW_STATE_ENTERED_PSP, 0), - IPW2100_HANDLER(IPW_STATE_LEFT_PSP, 0), + IPW2100_HANDLER(IPW_STATE_ENTERED_PSP, NULL), + IPW2100_HANDLER(IPW_STATE_LEFT_PSP, NULL), IPW2100_HANDLER(IPW_STATE_RF_KILL, isr_indicate_rf_kill), - IPW2100_HANDLER(IPW_STATE_DISABLED, 0), - IPW2100_HANDLER(IPW_STATE_POWER_DOWN, 0), + IPW2100_HANDLER(IPW_STATE_DISABLED, NULL), + IPW2100_HANDLER(IPW_STATE_POWER_DOWN, NULL), IPW2100_HANDLER(IPW_STATE_SCANNING, isr_indicate_scanning), - IPW2100_HANDLER(-1, 0) + IPW2100_HANDLER(-1, NULL) }; @@ -6327,7 +6327,7 @@ static void ipw2100_irq_tasklet(struct ipw2100_priv *priv); static struct net_device *ipw2100_alloc_device( struct pci_dev *pci_dev, - char *base_addr, + void __iomem *base_addr, unsigned long mem_start, unsigned long mem_len) { @@ -6474,7 +6474,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, const struct pci_device_id *ent) { unsigned long mem_start, mem_len, mem_flags; - char *base_addr = NULL; + void __iomem *base_addr = NULL; struct net_device *dev = NULL; struct ipw2100_priv *priv = NULL; int err = 0; @@ -6664,7 +6664,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, } if (base_addr) - iounmap((char*)base_addr); + iounmap(base_addr); pci_release_regions(pci_dev); pci_disable_device(pci_dev); @@ -6714,7 +6714,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev) free_irq(dev->irq, priv); if (dev->base_addr) - iounmap((unsigned char *)dev->base_addr); + iounmap((void __iomem *)dev->base_addr); free_ieee80211(dev); } @@ -8574,6 +8574,7 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv, struct net_device *dev = priv->net_dev; const unsigned char *microcode_data = fw->uc.data; unsigned int microcode_data_left = fw->uc.size; + void __iomem *reg = (void __iomem *)dev->base_addr; struct symbol_alive_response response; int i, j; @@ -8581,23 +8582,23 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv, /* Symbol control */ write_nic_word(dev, IPW2100_CONTROL_REG, 0x703); - readl((void *)(dev->base_addr)); + readl(reg); write_nic_word(dev, IPW2100_CONTROL_REG, 0x707); - readl((void *)(dev->base_addr)); + readl(reg); /* HW config */ write_nic_byte(dev, 0x210014, 0x72); /* fifo width =16 */ - readl((void *)(dev->base_addr)); + readl(reg); write_nic_byte(dev, 0x210014, 0x72); /* fifo width =16 */ - readl((void *)(dev->base_addr)); + readl(reg); /* EN_CS_ACCESS bit to reset control store pointer */ write_nic_byte(dev, 0x210000, 0x40); - readl((void *)(dev->base_addr)); + readl(reg); write_nic_byte(dev, 0x210000, 0x0); - readl((void *)(dev->base_addr)); + readl(reg); write_nic_byte(dev, 0x210000, 0x40); - readl((void *)(dev->base_addr)); + readl(reg); /* copy microcode from buffer into Symbol */ @@ -8609,31 +8610,31 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv, /* EN_CS_ACCESS bit to reset the control store pointer */ write_nic_byte(dev, 0x210000, 0x0); - readl((void *)(dev->base_addr)); + readl(reg); /* Enable System (Reg 0) * first enable causes garbage in RX FIFO */ write_nic_byte(dev, 0x210000, 0x0); - readl((void *)(dev->base_addr)); + readl(reg); write_nic_byte(dev, 0x210000, 0x80); - readl((void *)(dev->base_addr)); + readl(reg); /* Reset External Baseband Reg */ write_nic_word(dev, IPW2100_CONTROL_REG, 0x703); - readl((void *)(dev->base_addr)); + readl(reg); write_nic_word(dev, IPW2100_CONTROL_REG, 0x707); - readl((void *)(dev->base_addr)); + readl(reg); /* HW Config (Reg 5) */ write_nic_byte(dev, 0x210014, 0x72); // fifo width =16 - readl((void *)(dev->base_addr)); + readl(reg); write_nic_byte(dev, 0x210014, 0x72); // fifo width =16 - readl((void *)(dev->base_addr)); + readl(reg); /* Enable System (Reg 0) * second enable should be OK */ write_nic_byte(dev, 0x210000, 0x00); // clear enable system - readl((void *)(dev->base_addr)); + readl(reg); write_nic_byte(dev, 0x210000, 0x80); // set enable system /* check Symbol is enabled - upped this from 5 as it wasn't always diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index dc3e7bc..66bb590 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -42,6 +42,7 @@ #include <linux/etherdevice.h> #include <linux/delay.h> #include <linux/random.h> +#include <linux/dma-mapping.h> #include <linux/firmware.h> #include <linux/wireless.h> diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index d794735..8de49fe 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -1053,8 +1053,9 @@ static void orinoco_join_ap(struct net_device *dev) u16 channel; } __attribute__ ((packed)) req; const int atom_len = offsetof(struct prism2_scan_apinfo, atim); - struct prism2_scan_apinfo *atom; + struct prism2_scan_apinfo *atom = NULL; int offset = 4; + int found = 0; u8 *buf; u16 len; @@ -1089,15 +1090,18 @@ static void orinoco_join_ap(struct net_device *dev) * we were requested to join */ for (; offset + atom_len <= len; offset += atom_len) { atom = (struct prism2_scan_apinfo *) (buf + offset); - if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0) - goto found; + if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0) { + found = 1; + break; + } } - DEBUG(1, "%s: Requested AP not found in scan results\n", - dev->name); - goto out; + if (! found) { + DEBUG(1, "%s: Requested AP not found in scan results\n", + dev->name); + goto out; + } - found: memcpy(req.bssid, priv->desired_bssid, ETH_ALEN); req.channel = atom->channel; /* both are little-endian */ err = HERMES_WRITE_RECORD(hw, USER_BAP, HERMES_RID_CNFJOINREQUEST, @@ -1284,8 +1288,10 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) /* Read scan data */ err = hermes_bap_pread(hw, IRQ_BAP, (void *) buf, len, infofid, sizeof(info)); - if (err) + if (err) { + kfree(buf); break; + } #ifdef ORINOCO_DEBUG { @@ -4021,7 +4027,8 @@ static int orinoco_ioctl_setscan(struct net_device *dev, } /* Translate scan data returned from the card to a card independant - * format that the Wireless Tools will understand - Jean II */ + * format that the Wireless Tools will understand - Jean II + * Return message length or -errno for fatal errors */ static inline int orinoco_translate_scan(struct net_device *dev, char *buffer, char *scan, @@ -4061,13 +4068,19 @@ static inline int orinoco_translate_scan(struct net_device *dev, break; case FIRMWARE_TYPE_INTERSIL: offset = 4; - if (priv->has_hostscan) - atom_len = scan[0] + (scan[1] << 8); - else + if (priv->has_hostscan) { + atom_len = le16_to_cpup((u16 *)scan); + /* Sanity check for atom_len */ + if (atom_len < sizeof(struct prism2_scan_apinfo)) { + printk(KERN_ERR "%s: Invalid atom_len in scan data: %d\n", + dev->name, atom_len); + return -EIO; + } + } else atom_len = offsetof(struct prism2_scan_apinfo, atim); break; default: - return 0; + return -EOPNOTSUPP; } /* Check that we got an whole number of atoms */ @@ -4075,7 +4088,7 @@ static inline int orinoco_translate_scan(struct net_device *dev, printk(KERN_ERR "%s: Unexpected scan data length %d, " "atom_len %d, offset %d\n", dev->name, scan_len, atom_len, offset); - return 0; + return -EIO; } /* Read the entries one by one */ @@ -4210,33 +4223,41 @@ static int orinoco_ioctl_getscan(struct net_device *dev, /* We have some results to push back to user space */ /* Translate to WE format */ - srq->length = orinoco_translate_scan(dev, extra, - priv->scan_result, - priv->scan_len); - - /* Return flags */ - srq->flags = (__u16) priv->scan_mode; + int ret = orinoco_translate_scan(dev, extra, + priv->scan_result, + priv->scan_len); + + if (ret < 0) { + err = ret; + kfree(priv->scan_result); + priv->scan_result = NULL; + } else { + srq->length = ret; - /* Results are here, so scan no longer in progress */ - priv->scan_inprogress = 0; + /* Return flags */ + srq->flags = (__u16) priv->scan_mode; - /* In any case, Scan results will be cleaned up in the - * reset function and when exiting the driver. - * The person triggering the scanning may never come to - * pick the results, so we need to do it in those places. - * Jean II */ + /* In any case, Scan results will be cleaned up in the + * reset function and when exiting the driver. + * The person triggering the scanning may never come to + * pick the results, so we need to do it in those places. + * Jean II */ #ifdef SCAN_SINGLE_READ - /* If you enable this option, only one client (the first - * one) will be able to read the result (and only one - * time). If there is multiple concurent clients that - * want to read scan results, this behavior is not - * advisable - Jean II */ - kfree(priv->scan_result); - priv->scan_result = NULL; + /* If you enable this option, only one client (the first + * one) will be able to read the result (and only one + * time). If there is multiple concurent clients that + * want to read scan results, this behavior is not + * advisable - Jean II */ + kfree(priv->scan_result); + priv->scan_result = NULL; #endif /* SCAN_SINGLE_READ */ - /* Here, if too much time has elapsed since last scan, - * we may want to clean up scan results... - Jean II */ + /* Here, if too much time has elapsed since last scan, + * we may want to clean up scan results... - Jean II */ + } + + /* Scan is no longer in progress */ + priv->scan_inprogress = 0; } orinoco_unlock(priv, &flags); diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 1cc1492..d1fb1ba 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -604,7 +604,6 @@ static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), - PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0001), PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c new file mode 100644 index 0000000..86fa58e --- /dev/null +++ b/drivers/net/wireless/orinoco_nortel.c @@ -0,0 +1,324 @@ +/* orinoco_nortel.c + * + * Driver for Prism II devices which would usually be driven by orinoco_cs, + * but are connected to the PCI bus by a Nortel PCI-PCMCIA-Adapter. + * + * Copyright (C) 2002 Tobias Hoffmann + * (C) 2003 Christoph Jungegger <disdos@traum404.de> + * + * Some of this code is borrowed from orinoco_plx.c + * Copyright (C) 2001 Daniel Barlow + * Some of this code is borrowed from orinoco_pci.c + * Copyright (C) 2001 Jean Tourrilhes + * Some of this code is "inspired" by linux-wlan-ng-0.1.10, but nothing + * has been copied from it. linux-wlan-ng-0.1.10 is originally : + * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License + * at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and + * limitations under the License. + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License version 2 (the "GPL"), in + * which case the provisions of the GPL are applicable instead of the + * above. If you wish to allow the use of your version of this file + * only under the terms of the GPL and not to allow others to use your + * version of this file under the MPL, indicate your decision by + * deleting the provisions above and replace them with the notice and + * other provisions required by the GPL. If you do not delete the + * provisions above, a recipient may use your version of this file + * under either the MPL or the GPL. + */ + +#define DRIVER_NAME "orinoco_nortel" +#define PFX DRIVER_NAME ": " + +#include <linux/config.h> + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/timer.h> +#include <linux/ioport.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/system.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/etherdevice.h> +#include <linux/list.h> +#include <linux/pci.h> +#include <linux/fcntl.h> + +#include <pcmcia/cisreg.h> + +#include "hermes.h" +#include "orinoco.h" + +#define COR_OFFSET (0xe0) /* COR attribute offset of Prism2 PC card */ +#define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */ + + +/* Nortel specific data */ +struct nortel_pci_card { + unsigned long iobase1; + unsigned long iobase2; +}; + +/* + * Do a soft reset of the PCI card using the Configuration Option Register + * We need this to get going... + * This is the part of the code that is strongly inspired from wlan-ng + * + * Note bis : Don't try to access HERMES_CMD during the reset phase. + * It just won't work ! + */ +static int nortel_pci_cor_reset(struct orinoco_private *priv) +{ + struct nortel_pci_card *card = priv->card; + + /* Assert the reset until the card notice */ + outw_p(8, card->iobase1 + 2); + inw(card->iobase2 + COR_OFFSET); + outw_p(0x80, card->iobase2 + COR_OFFSET); + mdelay(1); + + /* Give time for the card to recover from this hard effort */ + outw_p(0, card->iobase2 + COR_OFFSET); + outw_p(0, card->iobase2 + COR_OFFSET); + mdelay(1); + + /* set COR as usual */ + outw_p(COR_VALUE, card->iobase2 + COR_OFFSET); + outw_p(COR_VALUE, card->iobase2 + COR_OFFSET); + mdelay(1); + + outw_p(0x228, card->iobase1 + 2); + + return 0; +} + +int nortel_pci_hw_init(struct nortel_pci_card *card) +{ + int i; + u32 reg; + + /* setup bridge */ + if (inw(card->iobase1) & 1) { + printk(KERN_ERR PFX "brg1 answer1 wrong\n"); + return -EBUSY; + } + outw_p(0x118, card->iobase1 + 2); + outw_p(0x108, card->iobase1 + 2); + mdelay(30); + outw_p(0x8, card->iobase1 + 2); + for (i = 0; i < 30; i++) { + mdelay(30); + if (inw(card->iobase1) & 0x10) { + break; + } + } + if (i == 30) { + printk(KERN_ERR PFX "brg1 timed out\n"); + return -EBUSY; + } + if (inw(card->iobase2 + 0xe0) & 1) { + printk(KERN_ERR PFX "brg2 answer1 wrong\n"); + return -EBUSY; + } + if (inw(card->iobase2 + 0xe2) & 1) { + printk(KERN_ERR PFX "brg2 answer2 wrong\n"); + return -EBUSY; + } + if (inw(card->iobase2 + 0xe4) & 1) { + printk(KERN_ERR PFX "brg2 answer3 wrong\n"); + return -EBUSY; + } + + /* set the PCMCIA COR-Register */ + outw_p(COR_VALUE, card->iobase2 + COR_OFFSET); + mdelay(1); + reg = inw(card->iobase2 + COR_OFFSET); + if (reg != COR_VALUE) { + printk(KERN_ERR PFX "Error setting COR value (reg=%x)\n", + reg); + return -EBUSY; + } + + /* set leds */ + outw_p(1, card->iobase1 + 10); + return 0; +} + +static int nortel_pci_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + int err; + struct orinoco_private *priv; + struct nortel_pci_card *card; + struct net_device *dev; + void __iomem *iomem; + + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR PFX "Cannot enable PCI device\n"); + return err; + } + + err = pci_request_regions(pdev, DRIVER_NAME); + if (err != 0) { + printk(KERN_ERR PFX "Cannot obtain PCI resources\n"); + goto fail_resources; + } + + iomem = pci_iomap(pdev, 3, 0); + if (!iomem) { + err = -ENOMEM; + goto fail_map_io; + } + + /* Allocate network device */ + dev = alloc_orinocodev(sizeof(*card), nortel_pci_cor_reset); + if (!dev) { + printk(KERN_ERR PFX "Cannot allocate network device\n"); + err = -ENOMEM; + goto fail_alloc; + } + + priv = netdev_priv(dev); + card = priv->card; + card->iobase1 = pci_resource_start(pdev, 0); + card->iobase2 = pci_resource_start(pdev, 1); + dev->base_addr = pci_resource_start(pdev, 2); + SET_MODULE_OWNER(dev); + SET_NETDEV_DEV(dev, &pdev->dev); + + hermes_struct_init(&priv->hw, iomem, HERMES_16BIT_REGSPACING); + + printk(KERN_DEBUG PFX "Detected Nortel PCI device at %s irq:%d, " + "io addr:0x%lx\n", pci_name(pdev), pdev->irq, dev->base_addr); + + err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, + dev->name, dev); + if (err) { + printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq); + err = -EBUSY; + goto fail_irq; + } + dev->irq = pdev->irq; + + err = nortel_pci_hw_init(card); + if (err) { + printk(KERN_ERR PFX "Hardware initialization failed\n"); + goto fail; + } + + err = nortel_pci_cor_reset(priv); + if (err) { + printk(KERN_ERR PFX "Initial reset failed\n"); + goto fail; + } + + + err = register_netdev(dev); + if (err) { + printk(KERN_ERR PFX "Cannot register network device\n"); + goto fail; + } + + pci_set_drvdata(pdev, dev); + + return 0; + + fail: + free_irq(pdev->irq, dev); + + fail_irq: + pci_set_drvdata(pdev, NULL); + free_orinocodev(dev); + + fail_alloc: + pci_iounmap(pdev, iomem); + + fail_map_io: + pci_release_regions(pdev); + + fail_resources: + pci_disable_device(pdev); + + return err; +} + +static void __devexit nortel_pci_remove_one(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct orinoco_private *priv = netdev_priv(dev); + struct nortel_pci_card *card = priv->card; + + /* clear leds */ + outw_p(0, card->iobase1 + 10); + + unregister_netdev(dev); + free_irq(dev->irq, dev); + pci_set_drvdata(pdev, NULL); + free_orinocodev(dev); + pci_iounmap(pdev, priv->hw.iobase); + pci_release_regions(pdev); + pci_disable_device(pdev); +} + + +static struct pci_device_id nortel_pci_id_table[] = { + /* Nortel emobility PCI */ + {0x126c, 0x8030, PCI_ANY_ID, PCI_ANY_ID,}, + {0,}, +}; + +MODULE_DEVICE_TABLE(pci, nortel_pci_id_table); + +static struct pci_driver nortel_pci_driver = { + .name = DRIVER_NAME, + .id_table = nortel_pci_id_table, + .probe = nortel_pci_init_one, + .remove = __devexit_p(nortel_pci_remove_one), +}; + +static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION + " (Tobias Hoffmann & Christoph Jungegger <disdos@traum404.de>)"; +MODULE_AUTHOR("Christoph Jungegger <disdos@traum404.de>"); +MODULE_DESCRIPTION + ("Driver for wireless LAN cards using the Nortel PCI bridge"); +MODULE_LICENSE("Dual MPL/GPL"); + +static int __init nortel_pci_init(void) +{ + printk(KERN_DEBUG "%s\n", version); + return pci_module_init(&nortel_pci_driver); +} + +static void __exit nortel_pci_exit(void) +{ + pci_unregister_driver(&nortel_pci_driver); + ssleep(1); +} + +module_init(nortel_pci_init); +module_exit(nortel_pci_exit); + +/* + * Local variables: + * c-indent-level: 8 + * c-basic-offset: 8 + * tab-width: 8 + * End: + */ diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c new file mode 100644 index 0000000..39c6cdf --- /dev/null +++ b/drivers/net/wireless/spectrum_cs.c @@ -0,0 +1,1120 @@ +/* + * Driver for 802.11b cards using RAM-loadable Symbol firmware, such as + * Symbol Wireless Networker LA4100, CompactFlash cards by Socket + * Communications and Intel PRO/Wireless 2011B. + * + * The driver implements Symbol firmware download. The rest is handled + * in hermes.c and orinoco.c. + * + * Utilities for downloading the Symbol firmware are available at + * http://sourceforge.net/projects/orinoco/ + * + * Copyright (C) 2002-2005 Pavel Roskin <proski@gnu.org> + * Portions based on orinoco_cs.c: + * Copyright (C) David Gibson, Linuxcare Australia + * Portions based on Spectrum24tDnld.c from original spectrum24 driver: + * Copyright (C) Symbol Technologies. + * + * See copyright notice in file orinoco.c. + */ + +#define DRIVER_NAME "spectrum_cs" +#define PFX DRIVER_NAME ": " + +#include <linux/config.h> +#ifdef __IN_PCMCIA_PACKAGE__ +#include <pcmcia/k_compat.h> +#endif /* __IN_PCMCIA_PACKAGE__ */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/etherdevice.h> +#include <linux/wireless.h> + +#include <pcmcia/cs_types.h> +#include <pcmcia/cs.h> +#include <pcmcia/cistpl.h> +#include <pcmcia/cisreg.h> +#include <pcmcia/ds.h> + +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/system.h> + +#include "orinoco.h" + +/* + * If SPECTRUM_FW_INCLUDED is defined, the firmware is hardcoded into + * the driver. Use get_symbol_fw script to generate spectrum_fw.h and + * copy it to the same directory as spectrum_cs.c. + * + * If SPECTRUM_FW_INCLUDED is not defined, the firmware is loaded at the + * runtime using hotplug. Use the same get_symbol_fw script to generate + * files symbol_sp24t_prim_fw symbol_sp24t_sec_fw, copy them to the + * hotplug firmware directory (typically /usr/lib/hotplug/firmware) and + * make sure that you have hotplug installed and enabled in the kernel. + */ +/* #define SPECTRUM_FW_INCLUDED 1 */ + +#ifdef SPECTRUM_FW_INCLUDED +/* Header with the firmware */ +#include "spectrum_fw.h" +#else /* !SPECTRUM_FW_INCLUDED */ +#include <linux/firmware.h> +static unsigned char *primsym; +static unsigned char *secsym; +static const char primary_fw_name[] = "symbol_sp24t_prim_fw"; +static const char secondary_fw_name[] = "symbol_sp24t_sec_fw"; +#endif /* !SPECTRUM_FW_INCLUDED */ + +/********************************************************************/ +/* Module stuff */ +/********************************************************************/ + +MODULE_AUTHOR("Pavel Roskin <proski@gnu.org>"); +MODULE_DESCRIPTION("Driver for Symbol Spectrum24 Trilogy cards with firmware downloader"); +MODULE_LICENSE("Dual MPL/GPL"); + +/* Module parameters */ + +/* Some D-Link cards have buggy CIS. They do work at 5v properly, but + * don't have any CIS entry for it. This workaround it... */ +static int ignore_cis_vcc; /* = 0 */ +module_param(ignore_cis_vcc, int, 0); +MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket"); + +/********************************************************************/ +/* Magic constants */ +/********************************************************************/ + +/* + * The dev_info variable is the "key" that is used to match up this + * device driver with appropriate cards, through the card + * configuration database. + */ +static dev_info_t dev_info = DRIVER_NAME; + +/********************************************************************/ +/* Data structures */ +/********************************************************************/ + +/* PCMCIA specific device information (goes in the card field of + * struct orinoco_private */ +struct orinoco_pccard { + dev_link_t link; + dev_node_t node; +}; + +/* + * A linked list of "instances" of the device. Each actual PCMCIA + * card corresponds to one device instance, and is described by one + * dev_link_t structure (defined in ds.h). + */ +static dev_link_t *dev_list; /* = NULL */ + +/********************************************************************/ +/* Function prototypes */ +/********************************************************************/ + +/* device methods */ +static int spectrum_cs_hard_reset(struct orinoco_private *priv); + +/* PCMCIA gumpf */ +static void spectrum_cs_config(dev_link_t * link); +static void spectrum_cs_release(dev_link_t * link); +static int spectrum_cs_event(event_t event, int priority, + event_callback_args_t * args); + +static dev_link_t *spectrum_cs_attach(void); +static void spectrum_cs_detach(dev_link_t *); + +/********************************************************************/ +/* Firmware downloader */ +/********************************************************************/ + +/* Position of PDA in the adapter memory */ +#define EEPROM_ADDR 0x3000 +#define EEPROM_LEN 0x200 +#define PDA_OFFSET 0x100 + +#define PDA_ADDR (EEPROM_ADDR + PDA_OFFSET) +#define PDA_WORDS ((EEPROM_LEN - PDA_OFFSET) / 2) + +/* Constants for the CISREG_CCSR register */ +#define HCR_RUN 0x07 /* run firmware after reset */ +#define HCR_IDLE 0x0E /* don't run firmware after reset */ +#define HCR_MEM16 0x10 /* memory width bit, should be preserved */ + +/* + * AUX port access. To unlock the AUX port write the access keys to the + * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL + * register. Then read it and make sure it's HERMES_AUX_ENABLED. + */ +#define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */ +#define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */ +#define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */ + +#define HERMES_AUX_PW0 0xFE01 +#define HERMES_AUX_PW1 0xDC23 +#define HERMES_AUX_PW2 0xBA45 + +/* End markers */ +#define PDI_END 0x00000000 /* End of PDA */ +#define BLOCK_END 0xFFFFFFFF /* Last image block */ +#define TEXT_END 0x1A /* End of text header */ + +/* + * The following structures have little-endian fields denoted by + * the leading underscore. Don't access them directly - use inline + * functions defined below. + */ + +/* + * The binary image to be downloaded consists of series of data blocks. + * Each block has the following structure. + */ +struct dblock { + u32 _addr; /* adapter address where to write the block */ + u16 _len; /* length of the data only, in bytes */ + char data[0]; /* data to be written */ +} __attribute__ ((packed)); + +/* + * Plug Data References are located in in the image after the last data + * block. They refer to areas in the adapter memory where the plug data + * items with matching ID should be written. + */ +struct pdr { + u32 _id; /* record ID */ + u32 _addr; /* adapter address where to write the data */ + u32 _len; /* expected length of the data, in bytes */ + char next[0]; /* next PDR starts here */ +} __attribute__ ((packed)); + + +/* + * Plug Data Items are located in the EEPROM read from the adapter by + * primary firmware. They refer to the device-specific data that should + * be plugged into the secondary firmware. + */ +struct pdi { + u16 _len; /* length of ID and data, in words */ + u16 _id; /* record ID */ + char data[0]; /* plug data */ +} __attribute__ ((packed));; + + +/* Functions for access to little-endian data */ +static inline u32 +dblock_addr(const struct dblock *blk) +{ + return le32_to_cpu(blk->_addr); +} + +static inline u32 +dblock_len(const struct dblock *blk) +{ + return le16_to_cpu(blk->_len); +} + +static inline u32 +pdr_id(const struct pdr *pdr) +{ + return le32_to_cpu(pdr->_id); +} + +static inline u32 +pdr_addr(const struct pdr *pdr) +{ + return le32_to_cpu(pdr->_addr); +} + +static inline u32 +pdr_len(const struct pdr *pdr) +{ + return le32_to_cpu(pdr->_len); +} + +static inline u32 +pdi_id(const struct pdi *pdi) +{ + return le16_to_cpu(pdi->_id); +} + +/* Return length of the data only, in bytes */ +static inline u32 +pdi_len(const struct pdi *pdi) +{ + return 2 * (le16_to_cpu(pdi->_len) - 1); +} + + +/* Set address of the auxiliary port */ +static inline void +spectrum_aux_setaddr(hermes_t *hw, u32 addr) +{ + hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7)); + hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F)); +} + + +/* Open access to the auxiliary port */ +static int +spectrum_aux_open(hermes_t *hw) +{ + int i; + + /* Already open? */ + if (hermes_read_reg(hw, HERMES_CONTROL) == HERMES_AUX_ENABLED) + return 0; + + hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0); + hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1); + hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2); + hermes_write_reg(hw, HERMES_CONTROL, HERMES_AUX_ENABLE); + + for (i = 0; i < 20; i++) { + udelay(10); + if (hermes_read_reg(hw, HERMES_CONTROL) == + HERMES_AUX_ENABLED) + return 0; + } + + return -EBUSY; +} + + +#define CS_CHECK(fn, ret) \ + do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) + +/* + * Reset the card using configuration registers COR and CCSR. + * If IDLE is 1, stop the firmware, so that it can be safely rewritten. + */ +static int +spectrum_reset(dev_link_t *link, int idle) +{ + int last_ret, last_fn; + conf_reg_t reg; + u_int save_cor; + + /* Doing it if hardware is gone is guaranteed crash */ + if (!(link->state & DEV_CONFIG)) + return -ENODEV; + + /* Save original COR value */ + reg.Function = 0; + reg.Action = CS_READ; + reg.Offset = CISREG_COR; + CS_CHECK(AccessConfigurationRegister, + pcmcia_access_configuration_register(link->handle, ®)); + save_cor = reg.Value; + + /* Soft-Reset card */ + reg.Action = CS_WRITE; + reg.Offset = CISREG_COR; + reg.Value = (save_cor | COR_SOFT_RESET); + CS_CHECK(AccessConfigurationRegister, + pcmcia_access_configuration_register(link->handle, ®)); + udelay(1000); + + /* Read CCSR */ + reg.Action = CS_READ; + reg.Offset = CISREG_CCSR; + CS_CHECK(AccessConfigurationRegister, + pcmcia_access_configuration_register(link->handle, ®)); + + /* + * Start or stop the firmware. Memory width bit should be + * preserved from the value we've just read. + */ + reg.Action = CS_WRITE; + reg.Offset = CISREG_CCSR; + reg.Value = (idle ? HCR_IDLE : HCR_RUN) | (reg.Value & HCR_MEM16); + CS_CHECK(AccessConfigurationRegister, + pcmcia_access_configuration_register(link->handle, ®)); + udelay(1000); + + /* Restore original COR configuration index */ + reg.Action = CS_WRITE; + reg.Offset = CISREG_COR; + reg.Value = (save_cor & ~COR_SOFT_RESET); + CS_CHECK(AccessConfigurationRegister, + pcmcia_access_configuration_register(link->handle, ®)); + udelay(1000); + return 0; + + cs_failed: + cs_error(link->handle, last_fn, last_ret); + return -ENODEV; +} + + +/* + * Scan PDR for the record with the specified RECORD_ID. + * If it's not found, return NULL. + */ +static struct pdr * +spectrum_find_pdr(struct pdr *first_pdr, u32 record_id) +{ + struct pdr *pdr = first_pdr; + + while (pdr_id(pdr) != PDI_END) { + /* + * PDR area is currently not terminated by PDI_END. + * It's followed by CRC records, which have the type + * field where PDR has length. The type can be 0 or 1. + */ + if (pdr_len(pdr) < 2) + return NULL; + + /* If the record ID matches, we are done */ + if (pdr_id(pdr) == record_id) + return pdr; + + pdr = (struct pdr *) pdr->next; + } + return NULL; +} + + +/* Process one Plug Data Item - find corresponding PDR and plug it */ +static int +spectrum_plug_pdi(hermes_t *hw, struct pdr *first_pdr, struct pdi *pdi) +{ + struct pdr *pdr; + + /* Find the PDI corresponding to this PDR */ + pdr = spectrum_find_pdr(first_pdr, pdi_id(pdi)); + + /* No match is found, safe to ignore */ + if (!pdr) + return 0; + + /* Lengths of the data in PDI and PDR must match */ + if (pdi_len(pdi) != pdr_len(pdr)) + return -EINVAL; + + /* do the actual plugging */ + spectrum_aux_setaddr(hw, pdr_addr(pdr)); + hermes_write_words(hw, HERMES_AUXDATA, pdi->data, + pdi_len(pdi) / 2); + + return 0; +} + + +/* Read PDA from the adapter */ +static int +spectrum_read_pda(hermes_t *hw, u16 *pda, int pda_len) +{ + int ret; + int pda_size; + + /* Issue command to read EEPROM */ + ret = hermes_docmd_wait(hw, HERMES_CMD_READMIF, 0, NULL); + if (ret) + return ret; + + /* Open auxiliary port */ + ret = spectrum_aux_open(hw); + if (ret) + return ret; + + /* read PDA from EEPROM */ + spectrum_aux_setaddr(hw, PDA_ADDR); + hermes_read_words(hw, HERMES_AUXDATA, pda, pda_len / 2); + + /* Check PDA length */ + pda_size = le16_to_cpu(pda[0]); + if (pda_size > pda_len) + return -EINVAL; + + return 0; +} + + +/* Parse PDA and write the records into the adapter */ +static int +spectrum_apply_pda(hermes_t *hw, const struct dblock *first_block, + u16 *pda) +{ + int ret; + struct pdi *pdi; + struct pdr *first_pdr; + const struct dblock *blk = first_block; + + /* Skip all blocks to locate Plug Data References */ + while (dblock_addr(blk) != BLOCK_END) + blk = (struct dblock *) &blk->data[dblock_len(blk)]; + + first_pdr = (struct pdr *) blk; + + /* Go through every PDI and plug them into the adapter */ + pdi = (struct pdi *) (pda + 2); + while (pdi_id(pdi) != PDI_END) { + ret = spectrum_plug_pdi(hw, first_pdr, pdi); + if (ret) + return ret; + + /* Increment to the next PDI */ + pdi = (struct pdi *) &pdi->data[pdi_len(pdi)]; + } + return 0; +} + + +/* Load firmware blocks into the adapter */ +static int +spectrum_load_blocks(hermes_t *hw, const struct dblock *first_block) +{ + const struct dblock *blk; + u32 blkaddr; + u32 blklen; + + blk = first_block; + blkaddr = dblock_addr(blk); + blklen = dblock_len(blk); + + while (dblock_addr(blk) != BLOCK_END) { + spectrum_aux_setaddr(hw, blkaddr); + hermes_write_words(hw, HERMES_AUXDATA, blk->data, + blklen / 2); + + blk = (struct dblock *) &blk->data[blklen]; + blkaddr = dblock_addr(blk); + blklen = dblock_len(blk); + } + return 0; +} + + +/* + * Process a firmware image - stop the card, load the firmware, reset + * the card and make sure it responds. For the secondary firmware take + * care of the PDA - read it and then write it on top of the firmware. + */ +static int +spectrum_dl_image(hermes_t *hw, dev_link_t *link, + const unsigned char *image) +{ + int ret; + const unsigned char *ptr; + const struct dblock *first_block; + + /* Plug Data Area (PDA) */ + u16 pda[PDA_WORDS]; + + /* Binary block begins after the 0x1A marker */ + ptr = image; + while (*ptr++ != TEXT_END); + first_block = (const struct dblock *) ptr; + + /* Read the PDA */ + if (image != primsym) { + ret = spectrum_read_pda(hw, pda, sizeof(pda)); + if (ret) + return ret; + } + + /* Stop the firmware, so that it can be safely rewritten */ + ret = spectrum_reset(link, 1); + if (ret) + return ret; + + /* Program the adapter with new firmware */ + ret = spectrum_load_blocks(hw, first_block); + if (ret) + return ret; + + /* Write the PDA to the adapter */ + if (image != primsym) { + ret = spectrum_apply_pda(hw, first_block, pda); + if (ret) + return ret; + } + + /* Run the firmware */ + ret = spectrum_reset(link, 0); + if (ret) + return ret; + + /* Reset hermes chip and make sure it responds */ + ret = hermes_init(hw); + + /* hermes_reset() should return 0 with the secondary firmware */ + if (image != primsym && ret != 0) + return -ENODEV; + + /* And this should work with any firmware */ + if (!hermes_present(hw)) + return -ENODEV; + + return 0; +} + + +/* + * Download the firmware into the card, this also does a PCMCIA soft + * reset on the card, to make sure it's in a sane state. + */ +static int +spectrum_dl_firmware(hermes_t *hw, dev_link_t *link) +{ + int ret; + client_handle_t handle = link->handle; + +#ifndef SPECTRUM_FW_INCLUDED + const struct firmware *fw_entry; + + if (request_firmware(&fw_entry, primary_fw_name, + &handle_to_dev(handle)) == 0) { + primsym = fw_entry->data; + } else { + printk(KERN_ERR PFX "Cannot find firmware: %s\n", + primary_fw_name); + return -ENOENT; + } + + if (request_firmware(&fw_entry, secondary_fw_name, + &handle_to_dev(handle)) == 0) { + secsym = fw_entry->data; + } else { + printk(KERN_ERR PFX "Cannot find firmware: %s\n", + secondary_fw_name); + return -ENOENT; + } +#endif + + /* Load primary firmware */ + ret = spectrum_dl_image(hw, link, primsym); + if (ret) { + printk(KERN_ERR PFX "Primary firmware download failed\n"); + return ret; + } + + /* Load secondary firmware */ + ret = spectrum_dl_image(hw, link, secsym); + + if (ret) { + printk(KERN_ERR PFX "Secondary firmware download failed\n"); + } + + return ret; +} + +/********************************************************************/ +/* Device methods */ +/********************************************************************/ + +static int +spectrum_cs_hard_reset(struct orinoco_private *priv) +{ + struct orinoco_pccard *card = priv->card; + dev_link_t *link = &card->link; + int err; + + if (!hermes_present(&priv->hw)) { + /* The firmware needs to be reloaded */ + if (spectrum_dl_firmware(&priv->hw, &card->link) != 0) { + printk(KERN_ERR PFX "Firmware download failed\n"); + err = -ENODEV; + } + } else { + /* Soft reset using COR and HCR */ + spectrum_reset(link, 0); + } + + return 0; +} + +/********************************************************************/ +/* PCMCIA stuff */ +/********************************************************************/ + +/* + * This creates an "instance" of the driver, allocating local data + * structures for one device. The device is registered with Card + * Services. + * + * The dev_link structure is initialized, but we don't actually + * configure the card at this point -- we wait until we receive a card + * insertion event. */ +static dev_link_t * +spectrum_cs_attach(void) +{ + struct net_device *dev; + struct orinoco_private *priv; + struct orinoco_pccard *card; + dev_link_t *link; + client_reg_t client_reg; + int ret; + + dev = alloc_orinocodev(sizeof(*card), spectrum_cs_hard_reset); + if (! dev) + return NULL; + priv = netdev_priv(dev); + card = priv->card; + + /* Link both structures together */ + link = &card->link; + link->priv = dev; + + /* Interrupt setup */ + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; + link->irq.IRQInfo1 = IRQ_LEVEL_ID; + link->irq.Handler = orinoco_interrupt; + link->irq.Instance = dev; + + /* General socket configuration defaults can go here. In this + * client, we assume very little, and rely on the CIS for + * almost everything. In most clients, many details (i.e., + * number, sizes, and attributes of IO windows) are fixed by + * the nature of the device, and can be hard-wired here. */ + link->conf.Attributes = 0; + link->conf.IntType = INT_MEMORY_AND_IO; + + /* Register with Card Services */ + /* FIXME: need a lock? */ + link->next = dev_list; + dev_list = link; + + client_reg.dev_info = &dev_info; + client_reg.Version = 0x0210; /* FIXME: what does this mean? */ + client_reg.event_callback_args.client_data = link; + + ret = pcmcia_register_client(&link->handle, &client_reg); + if (ret != CS_SUCCESS) { + cs_error(link->handle, RegisterClient, ret); + spectrum_cs_detach(link); + return NULL; + } + + return link; +} /* spectrum_cs_attach */ + +/* + * This deletes a driver "instance". The device is de-registered with + * Card Services. If it has been released, all local data structures + * are freed. Otherwise, the structures will be freed when the device + * is released. + */ +static void spectrum_cs_detach(dev_link_t *link) +{ + dev_link_t **linkp; + struct net_device *dev = link->priv; + + /* Locate device structure */ + for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) + if (*linkp == link) + break; + + BUG_ON(*linkp == NULL); + + if (link->state & DEV_CONFIG) + spectrum_cs_release(link); + + /* Break the link with Card Services */ + if (link->handle) + pcmcia_deregister_client(link->handle); + + /* Unlink device structure, and free it */ + *linkp = link->next; + DEBUG(0, PFX "detach: link=%p link->dev=%p\n", link, link->dev); + if (link->dev) { + DEBUG(0, PFX "About to unregister net device %p\n", + dev); + unregister_netdev(dev); + } + free_orinocodev(dev); +} /* spectrum_cs_detach */ + +/* + * spectrum_cs_config() is scheduled to run after a CARD_INSERTION + * event is received, to configure the PCMCIA socket, and to make the + * device available to the system. + */ + +static void +spectrum_cs_config(dev_link_t *link) +{ + struct net_device *dev = link->priv; + client_handle_t handle = link->handle; + struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_pccard *card = priv->card; + hermes_t *hw = &priv->hw; + int last_fn, last_ret; + u_char buf[64]; + config_info_t conf; + cisinfo_t info; + tuple_t tuple; + cisparse_t parse; + void __iomem *mem; + + CS_CHECK(ValidateCIS, pcmcia_validate_cis(handle, &info)); + + /* + * This reads the card's CONFIG tuple to find its + * configuration registers. + */ + tuple.DesiredTuple = CISTPL_CONFIG; + tuple.Attributes = 0; + tuple.TupleData = buf; + tuple.TupleDataMax = sizeof(buf); + tuple.TupleOffset = 0; + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); + CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse)); + link->conf.ConfigBase = parse.config.base; + link->conf.Present = parse.config.rmask[0]; + + /* Configure card */ + link->state |= DEV_CONFIG; + + /* Look up the current Vcc */ + CS_CHECK(GetConfigurationInfo, + pcmcia_get_configuration_info(handle, &conf)); + link->conf.Vcc = conf.Vcc; + + /* + * In this loop, we scan the CIS for configuration table + * entries, each of which describes a valid card + * configuration, including voltage, IO window, memory window, + * and interrupt settings. + * + * We make no assumptions about the card to be configured: we + * use just the information available in the CIS. In an ideal + * world, this would work for any PCMCIA card, but it requires + * a complete and accurate CIS. In practice, a driver usually + * "knows" most of these things without consulting the CIS, + * and most client drivers will only use the CIS to fill in + * implementation-defined details. + */ + tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); + while (1) { + cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); + cistpl_cftable_entry_t dflt = { .index = 0 }; + + if ( (pcmcia_get_tuple_data(handle, &tuple) != 0) + || (pcmcia_parse_tuple(handle, &tuple, &parse) != 0)) + goto next_entry; + + if (cfg->flags & CISTPL_CFTABLE_DEFAULT) + dflt = *cfg; + if (cfg->index == 0) + goto next_entry; + link->conf.ConfigIndex = cfg->index; + + /* Does this card need audio output? */ + if (cfg->flags & CISTPL_CFTABLE_AUDIO) { + link->conf.Attributes |= CONF_ENABLE_SPKR; + link->conf.Status = CCSR_AUDIO_ENA; + } + + /* Use power settings for Vcc and Vpp if present */ + /* Note that the CIS values need to be rescaled */ + if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { + if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) { + DEBUG(2, "spectrum_cs_config: Vcc mismatch (conf.Vcc = %d, CIS = %d)\n", conf.Vcc, cfg->vcc.param[CISTPL_POWER_VNOM] / 10000); + if (!ignore_cis_vcc) + goto next_entry; + } + } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { + if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) { + DEBUG(2, "spectrum_cs_config: Vcc mismatch (conf.Vcc = %d, CIS = %d)\n", conf.Vcc, dflt.vcc.param[CISTPL_POWER_VNOM] / 10000); + if(!ignore_cis_vcc) + goto next_entry; + } + } + + if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) + link->conf.Vpp1 = link->conf.Vpp2 = + cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; + else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) + link->conf.Vpp1 = link->conf.Vpp2 = + dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; + + /* Do we need to allocate an interrupt? */ + link->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + link->io.NumPorts1 = link->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { + cistpl_io_t *io = + (cfg->io.nwin) ? &cfg->io : &dflt.io; + link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; + if (!(io->flags & CISTPL_IO_8BIT)) + link->io.Attributes1 = + IO_DATA_PATH_WIDTH_16; + if (!(io->flags & CISTPL_IO_16BIT)) + link->io.Attributes1 = + IO_DATA_PATH_WIDTH_8; + link->io.IOAddrLines = + io->flags & CISTPL_IO_LINES_MASK; + link->io.BasePort1 = io->win[0].base; + link->io.NumPorts1 = io->win[0].len; + if (io->nwin > 1) { + link->io.Attributes2 = + link->io.Attributes1; + link->io.BasePort2 = io->win[1].base; + link->io.NumPorts2 = io->win[1].len; + } + + /* This reserves IO space but doesn't actually enable it */ + if (pcmcia_request_io(link->handle, &link->io) != 0) + goto next_entry; + } + + + /* If we got this far, we're cool! */ + + break; + + next_entry: + if (link->io.NumPorts1) + pcmcia_release_io(link->handle, &link->io); + last_ret = pcmcia_get_next_tuple(handle, &tuple); + if (last_ret == CS_NO_MORE_ITEMS) { + printk(KERN_ERR PFX "GetNextTuple(): No matching " + "CIS configuration. Maybe you need the " + "ignore_cis_vcc=1 parameter.\n"); + goto cs_failed; + } + } + + /* + * Allocate an interrupt line. Note that this does not assign + * a handler to the interrupt, unless the 'Handler' member of + * the irq structure is initialized. + */ + CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq)); + + /* We initialize the hermes structure before completing PCMCIA + * configuration just in case the interrupt handler gets + * called. */ + mem = ioport_map(link->io.BasePort1, link->io.NumPorts1); + if (!mem) + goto cs_failed; + + hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); + + /* + * This actually configures the PCMCIA socket -- setting up + * the I/O windows and the interrupt mapping, and putting the + * card and host interface into "Memory and IO" mode. + */ + CS_CHECK(RequestConfiguration, + pcmcia_request_configuration(link->handle, &link->conf)); + + /* Ok, we have the configuration, prepare to register the netdev */ + dev->base_addr = link->io.BasePort1; + dev->irq = link->irq.AssignedIRQ; + SET_MODULE_OWNER(dev); + card->node.major = card->node.minor = 0; + + /* Reset card and download firmware */ + if (spectrum_cs_hard_reset(priv) != 0) { + goto failed; + } + + SET_NETDEV_DEV(dev, &handle_to_dev(handle)); + /* Tell the stack we exist */ + if (register_netdev(dev) != 0) { + printk(KERN_ERR PFX "register_netdev() failed\n"); + goto failed; + } + + /* At this point, the dev_node_t structure(s) needs to be + * initialized and arranged in a linked list at link->dev. */ + strcpy(card->node.dev_name, dev->name); + link->dev = &card->node; /* link->dev being non-NULL is also + used to indicate that the + net_device has been registered */ + link->state &= ~DEV_CONFIG_PENDING; + + /* Finally, report what we've done */ + printk(KERN_DEBUG "%s: index 0x%02x: Vcc %d.%d", + dev->name, link->conf.ConfigIndex, + link->conf.Vcc / 10, link->conf.Vcc % 10); + if (link->conf.Vpp1) + printk(", Vpp %d.%d", link->conf.Vpp1 / 10, + link->conf.Vpp1 % 10); + printk(", irq %d", link->irq.AssignedIRQ); + if (link->io.NumPorts1) + printk(", io 0x%04x-0x%04x", link->io.BasePort1, + link->io.BasePort1 + link->io.NumPorts1 - 1); + if (link->io.NumPorts2) + printk(" & 0x%04x-0x%04x", link->io.BasePort2, + link->io.BasePort2 + link->io.NumPorts2 - 1); + printk("\n"); + + return; + + cs_failed: + cs_error(link->handle, last_fn, last_ret); + + failed: + spectrum_cs_release(link); +} /* spectrum_cs_config */ + +/* + * After a card is removed, spectrum_cs_release() will unregister the + * device, and release the PCMCIA configuration. If the device is + * still open, this will be postponed until it is closed. + */ +static void +spectrum_cs_release(dev_link_t *link) +{ + struct net_device *dev = link->priv; + struct orinoco_private *priv = netdev_priv(dev); + unsigned long flags; + + /* We're committed to taking the device away now, so mark the + * hardware as unavailable */ + spin_lock_irqsave(&priv->lock, flags); + priv->hw_unavailable++; + spin_unlock_irqrestore(&priv->lock, flags); + + /* Don't bother checking to see if these succeed or not */ + pcmcia_release_configuration(link->handle); + if (link->io.NumPorts1) + pcmcia_release_io(link->handle, &link->io); + if (link->irq.AssignedIRQ) + pcmcia_release_irq(link->handle, &link->irq); + link->state &= ~DEV_CONFIG; + if (priv->hw.iobase) + ioport_unmap(priv->hw.iobase); +} /* spectrum_cs_release */ + +/* + * The card status event handler. Mostly, this schedules other stuff + * to run after an event is received. + */ +static int +spectrum_cs_event(event_t event, int priority, + event_callback_args_t * args) +{ + dev_link_t *link = args->client_data; + struct net_device *dev = link->priv; + struct orinoco_private *priv = netdev_priv(dev); + int err = 0; + unsigned long flags; + + switch (event) { + case CS_EVENT_CARD_REMOVAL: + link->state &= ~DEV_PRESENT; + if (link->state & DEV_CONFIG) { + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + netif_device_detach(dev); + priv->hw_unavailable++; + spin_unlock_irqrestore(&priv->lock, flags); + } + break; + + case CS_EVENT_CARD_INSERTION: + link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; + spectrum_cs_config(link); + break; + + case CS_EVENT_PM_SUSPEND: + link->state |= DEV_SUSPEND; + /* Fall through... */ + case CS_EVENT_RESET_PHYSICAL: + /* Mark the device as stopped, to block IO until later */ + if (link->state & DEV_CONFIG) { + /* This is probably racy, but I can't think of + a better way, short of rewriting the PCMCIA + layer to not suck :-( */ + spin_lock_irqsave(&priv->lock, flags); + + err = __orinoco_down(dev); + if (err) + printk(KERN_WARNING "%s: %s: Error %d downing interface\n", + dev->name, + event == CS_EVENT_PM_SUSPEND ? "SUSPEND" : "RESET_PHYSICAL", + err); + + netif_device_detach(dev); + priv->hw_unavailable++; + + spin_unlock_irqrestore(&priv->lock, flags); + + pcmcia_release_configuration(link->handle); + } + break; + + case CS_EVENT_PM_RESUME: + link->state &= ~DEV_SUSPEND; + /* Fall through... */ + case CS_EVENT_CARD_RESET: + if (link->state & DEV_CONFIG) { + /* FIXME: should we double check that this is + * the same card as we had before */ + pcmcia_request_configuration(link->handle, &link->conf); + netif_device_attach(dev); + priv->hw_unavailable--; + schedule_work(&priv->reset_work); + } + break; + } + + return err; +} /* spectrum_cs_event */ + +/********************************************************************/ +/* Module initialization */ +/********************************************************************/ + +/* Can't be declared "const" or the whole __initdata section will + * become const */ +static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION + " (Pavel Roskin <proski@gnu.org>," + " David Gibson <hermes@gibson.dropbear.id.au>, et al)"; + +static struct pcmcia_device_id spectrum_cs_ids[] = { + PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4100 */ + PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */ + PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0001), /* Intel PRO/Wireless 2011B */ + PCMCIA_DEVICE_NULL, +}; +MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids); + +static struct pcmcia_driver orinoco_driver = { + .owner = THIS_MODULE, + .drv = { + .name = DRIVER_NAME, + }, + .attach = spectrum_cs_attach, + .event = spectrum_cs_event, + .detach = spectrum_cs_detach, + .id_table = spectrum_cs_ids, +}; + +static int __init +init_spectrum_cs(void) +{ + printk(KERN_DEBUG "%s\n", version); + + return pcmcia_register_driver(&orinoco_driver); +} + +static void __exit +exit_spectrum_cs(void) +{ + pcmcia_unregister_driver(&orinoco_driver); + BUG_ON(dev_list != NULL); +} + +module_init(init_spectrum_cs); +module_exit(exit_spectrum_cs); diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 289c1b5..404b761 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -695,7 +695,7 @@ static int ethtool_get_stats(struct net_device *dev, void __user *useraddr) return ret; } -static int ethtool_get_perm_addr(struct net_device *dev, void *useraddr) +static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr) { struct ethtool_perm_addr epaddr; u8 *data; |