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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 15:25:22 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 15:25:22 +0400 |
commit | 8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch) | |
tree | a0a63398a9983667d52cbbbf4e2405b4f22b1d83 /drivers/net/ethernet/atheros/atl1e/atl1e.h | |
parent | 1be025d3cb40cd295123af2c394f7229ef9b30ca (diff) | |
parent | 8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff) | |
download | linux-8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits)
dp83640: free packet queues on remove
dp83640: use proper function to free transmit time stamping packets
ipv6: Do not use routes from locally generated RAs
|PATCH net-next] tg3: add tx_dropped counter
be2net: don't create multiple RX/TX rings in multi channel mode
be2net: don't create multiple TXQs in BE2
be2net: refactor VF setup/teardown code into be_vf_setup/clear()
be2net: add vlan/rx-mode/flow-control config to be_setup()
net_sched: cls_flow: use skb_header_pointer()
ipv4: avoid useless call of the function check_peer_pmtu
TCP: remove TCP_DEBUG
net: Fix driver name for mdio-gpio.c
ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT
rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces
ipv4: fix ipsec forward performance regression
jme: fix irq storm after suspend/resume
route: fix ICMP redirect validation
net: hold sock reference while processing tx timestamps
tcp: md5: add more const attributes
Add ethtool -g support to virtio_net
...
Fix up conflicts in:
- drivers/net/Kconfig:
The split-up generated a trivial conflict with removal of a
stale reference to Documentation/networking/net-modules.txt.
Remove it from the new location instead.
- fs/sysfs/dir.c:
Fairly nasty conflicts with the sysfs rb-tree usage, conflicting
with Eric Biederman's changes for tagged directories.
Diffstat (limited to 'drivers/net/ethernet/atheros/atl1e/atl1e.h')
-rw-r--r-- | drivers/net/ethernet/atheros/atl1e/atl1e.h | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h new file mode 100644 index 000000000000..829b5ad71d0d --- /dev/null +++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h @@ -0,0 +1,509 @@ +/* + * Copyright(c) 2007 Atheros Corporation. All rights reserved. + * Copyright(c) 2007 xiong huang <xiong.huang@atheros.com> + * + * Derived from Intel e1000 driver + * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _ATL1E_H_ +#define _ATL1E_H_ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/delay.h> +#include <linux/sched.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/udp.h> +#include <linux/mii.h> +#include <linux/io.h> +#include <linux/vmalloc.h> +#include <linux/pagemap.h> +#include <linux/tcp.h> +#include <linux/ethtool.h> +#include <linux/if_vlan.h> +#include <linux/workqueue.h> +#include <net/checksum.h> +#include <net/ip6_checksum.h> + +#include "atl1e_hw.h" + +#define PCI_REG_COMMAND 0x04 /* PCI Command Register */ +#define CMD_IO_SPACE 0x0001 +#define CMD_MEMORY_SPACE 0x0002 +#define CMD_BUS_MASTER 0x0004 + +#define BAR_0 0 +#define BAR_1 1 +#define BAR_5 5 + +/* Wake Up Filter Control */ +#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ +#define AT_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ +#define AT_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ +#define AT_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */ +#define AT_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ + +#define SPEED_0 0xffff +#define HALF_DUPLEX 1 +#define FULL_DUPLEX 2 + +/* Error Codes */ +#define AT_ERR_EEPROM 1 +#define AT_ERR_PHY 2 +#define AT_ERR_CONFIG 3 +#define AT_ERR_PARAM 4 +#define AT_ERR_MAC_TYPE 5 +#define AT_ERR_PHY_TYPE 6 +#define AT_ERR_PHY_SPEED 7 +#define AT_ERR_PHY_RES 8 +#define AT_ERR_TIMEOUT 9 + +#define MAX_JUMBO_FRAME_SIZE 0x2000 + +#define AT_VLAN_TAG_TO_TPD_TAG(_vlan, _tpd) \ + _tpd = (((_vlan) << (4)) | (((_vlan) >> 13) & 7) |\ + (((_vlan) >> 9) & 8)) + +#define AT_TPD_TAG_TO_VLAN_TAG(_tpd, _vlan) \ + _vlan = (((_tpd) >> 8) | (((_tpd) & 0x77) << 9) |\ + (((_tdp) & 0x88) << 5)) + +#define AT_MAX_RECEIVE_QUEUE 4 +#define AT_PAGE_NUM_PER_QUEUE 2 + +#define AT_DMA_HI_ADDR_MASK 0xffffffff00000000ULL +#define AT_DMA_LO_ADDR_MASK 0x00000000ffffffffULL + +#define AT_TX_WATCHDOG (5 * HZ) +#define AT_MAX_INT_WORK 10 +#define AT_TWSI_EEPROM_TIMEOUT 100 +#define AT_HW_MAX_IDLE_DELAY 10 +#define AT_SUSPEND_LINK_TIMEOUT 28 + +#define AT_REGS_LEN 75 +#define AT_EEPROM_LEN 512 +#define AT_ADV_MASK (ADVERTISE_10_HALF |\ + ADVERTISE_10_FULL |\ + ADVERTISE_100_HALF |\ + ADVERTISE_100_FULL |\ + ADVERTISE_1000_FULL) + +/* tpd word 2 */ +#define TPD_BUFLEN_MASK 0x3FFF +#define TPD_BUFLEN_SHIFT 0 +#define TPD_DMAINT_MASK 0x0001 +#define TPD_DMAINT_SHIFT 14 +#define TPD_PKTNT_MASK 0x0001 +#define TPD_PKTINT_SHIFT 15 +#define TPD_VLANTAG_MASK 0xFFFF +#define TPD_VLAN_SHIFT 16 + +/* tpd word 3 bits 0:4 */ +#define TPD_EOP_MASK 0x0001 +#define TPD_EOP_SHIFT 0 +#define TPD_IP_VERSION_MASK 0x0001 +#define TPD_IP_VERSION_SHIFT 1 /* 0 : IPV4, 1 : IPV6 */ +#define TPD_INS_VL_TAG_MASK 0x0001 +#define TPD_INS_VL_TAG_SHIFT 2 +#define TPD_CC_SEGMENT_EN_MASK 0x0001 +#define TPD_CC_SEGMENT_EN_SHIFT 3 +#define TPD_SEGMENT_EN_MASK 0x0001 +#define TPD_SEGMENT_EN_SHIFT 4 + +/* tdp word 3 bits 5:7 if ip version is 0 */ +#define TPD_IP_CSUM_MASK 0x0001 +#define TPD_IP_CSUM_SHIFT 5 +#define TPD_TCP_CSUM_MASK 0x0001 +#define TPD_TCP_CSUM_SHIFT 6 +#define TPD_UDP_CSUM_MASK 0x0001 +#define TPD_UDP_CSUM_SHIFT 7 + +/* tdp word 3 bits 5:7 if ip version is 1 */ +#define TPD_V6_IPHLLO_MASK 0x0007 +#define TPD_V6_IPHLLO_SHIFT 7 + +/* tpd word 3 bits 8:9 bit */ +#define TPD_VL_TAGGED_MASK 0x0001 +#define TPD_VL_TAGGED_SHIFT 8 +#define TPD_ETHTYPE_MASK 0x0001 +#define TPD_ETHTYPE_SHIFT 9 + +/* tdp word 3 bits 10:13 if ip version is 0 */ +#define TDP_V4_IPHL_MASK 0x000F +#define TPD_V4_IPHL_SHIFT 10 + +/* tdp word 3 bits 10:13 if ip version is 1 */ +#define TPD_V6_IPHLHI_MASK 0x000F +#define TPD_V6_IPHLHI_SHIFT 10 + +/* tpd word 3 bit 14:31 if segment enabled */ +#define TPD_TCPHDRLEN_MASK 0x000F +#define TPD_TCPHDRLEN_SHIFT 14 +#define TPD_HDRFLAG_MASK 0x0001 +#define TPD_HDRFLAG_SHIFT 18 +#define TPD_MSS_MASK 0x1FFF +#define TPD_MSS_SHIFT 19 + +/* tdp word 3 bit 16:31 if custom csum enabled */ +#define TPD_PLOADOFFSET_MASK 0x00FF +#define TPD_PLOADOFFSET_SHIFT 16 +#define TPD_CCSUMOFFSET_MASK 0x00FF +#define TPD_CCSUMOFFSET_SHIFT 24 + +struct atl1e_tpd_desc { + __le64 buffer_addr; + __le32 word2; + __le32 word3; +}; + +/* how about 0x2000 */ +#define MAX_TX_BUF_LEN 0x2000 +#define MAX_TX_BUF_SHIFT 13 +/*#define MAX_TX_BUF_LEN 0x3000 */ + +/* rrs word 1 bit 0:31 */ +#define RRS_RX_CSUM_MASK 0xFFFF +#define RRS_RX_CSUM_SHIFT 0 +#define RRS_PKT_SIZE_MASK 0x3FFF +#define RRS_PKT_SIZE_SHIFT 16 +#define RRS_CPU_NUM_MASK 0x0003 +#define RRS_CPU_NUM_SHIFT 30 + +#define RRS_IS_RSS_IPV4 0x0001 +#define RRS_IS_RSS_IPV4_TCP 0x0002 +#define RRS_IS_RSS_IPV6 0x0004 +#define RRS_IS_RSS_IPV6_TCP 0x0008 +#define RRS_IS_IPV6 0x0010 +#define RRS_IS_IP_FRAG 0x0020 +#define RRS_IS_IP_DF 0x0040 +#define RRS_IS_802_3 0x0080 +#define RRS_IS_VLAN_TAG 0x0100 +#define RRS_IS_ERR_FRAME 0x0200 +#define RRS_IS_IPV4 0x0400 +#define RRS_IS_UDP 0x0800 +#define RRS_IS_TCP 0x1000 +#define RRS_IS_BCAST 0x2000 +#define RRS_IS_MCAST 0x4000 +#define RRS_IS_PAUSE 0x8000 + +#define RRS_ERR_BAD_CRC 0x0001 +#define RRS_ERR_CODE 0x0002 +#define RRS_ERR_DRIBBLE 0x0004 +#define RRS_ERR_RUNT 0x0008 +#define RRS_ERR_RX_OVERFLOW 0x0010 +#define RRS_ERR_TRUNC 0x0020 +#define RRS_ERR_IP_CSUM 0x0040 +#define RRS_ERR_L4_CSUM 0x0080 +#define RRS_ERR_LENGTH 0x0100 +#define RRS_ERR_DES_ADDR 0x0200 + +struct atl1e_recv_ret_status { + u16 seq_num; + u16 hash_lo; + __le32 word1; + u16 pkt_flag; + u16 err_flag; + u16 hash_hi; + u16 vtag; +}; + +enum atl1e_dma_req_block { + atl1e_dma_req_128 = 0, + atl1e_dma_req_256 = 1, + atl1e_dma_req_512 = 2, + atl1e_dma_req_1024 = 3, + atl1e_dma_req_2048 = 4, + atl1e_dma_req_4096 = 5 +}; + +enum atl1e_rrs_type { + atl1e_rrs_disable = 0, + atl1e_rrs_ipv4 = 1, + atl1e_rrs_ipv4_tcp = 2, + atl1e_rrs_ipv6 = 4, + atl1e_rrs_ipv6_tcp = 8 +}; + +enum atl1e_nic_type { + athr_l1e = 0, + athr_l2e_revA = 1, + athr_l2e_revB = 2 +}; + +struct atl1e_hw_stats { + /* rx */ + unsigned long rx_ok; /* The number of good packet received. */ + unsigned long rx_bcast; /* The number of good broadcast packet received. */ + unsigned long rx_mcast; /* The number of good multicast packet received. */ + unsigned long rx_pause; /* The number of Pause packet received. */ + unsigned long rx_ctrl; /* The number of Control packet received other than Pause frame. */ + unsigned long rx_fcs_err; /* The number of packets with bad FCS. */ + unsigned long rx_len_err; /* The number of packets with mismatch of length field and actual size. */ + unsigned long rx_byte_cnt; /* The number of bytes of good packet received. FCS is NOT included. */ + unsigned long rx_runt; /* The number of packets received that are less than 64 byte long and with good FCS. */ + unsigned long rx_frag; /* The number of packets received that are less than 64 byte long and with bad FCS. */ + unsigned long rx_sz_64; /* The number of good and bad packets received that are 64 byte long. */ + unsigned long rx_sz_65_127; /* The number of good and bad packets received that are between 65 and 127-byte long. */ + unsigned long rx_sz_128_255; /* The number of good and bad packets received that are between 128 and 255-byte long. */ + unsigned long rx_sz_256_511; /* The number of good and bad packets received that are between 256 and 511-byte long. */ + unsigned long rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */ + unsigned long rx_sz_1024_1518; /* The number of good and bad packets received that are between 1024 and 1518-byte long. */ + unsigned long rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */ + unsigned long rx_sz_ov; /* The number of good and bad packets received that are more than MTU size truncated by Selene. */ + unsigned long rx_rxf_ov; /* The number of frame dropped due to occurrence of RX FIFO overflow. */ + unsigned long rx_rrd_ov; /* The number of frame dropped due to occurrence of RRD overflow. */ + unsigned long rx_align_err; /* Alignment Error */ + unsigned long rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */ + unsigned long rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */ + unsigned long rx_err_addr; /* The number of packets dropped due to address filtering. */ + + /* tx */ + unsigned long tx_ok; /* The number of good packet transmitted. */ + unsigned long tx_bcast; /* The number of good broadcast packet transmitted. */ + unsigned long tx_mcast; /* The number of good multicast packet transmitted. */ + unsigned long tx_pause; /* The number of Pause packet transmitted. */ + unsigned long tx_exc_defer; /* The number of packets transmitted with excessive deferral. */ + unsigned long tx_ctrl; /* The number of packets transmitted is a control frame, excluding Pause frame. */ + unsigned long tx_defer; /* The number of packets transmitted that is deferred. */ + unsigned long tx_byte_cnt; /* The number of bytes of data transmitted. FCS is NOT included. */ + unsigned long tx_sz_64; /* The number of good and bad packets transmitted that are 64 byte long. */ + unsigned long tx_sz_65_127; /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */ + unsigned long tx_sz_128_255; /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */ + unsigned long tx_sz_256_511; /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */ + unsigned long tx_sz_512_1023; /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */ + unsigned long tx_sz_1024_1518; /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */ + unsigned long tx_sz_1519_max; /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */ + unsigned long tx_1_col; /* The number of packets subsequently transmitted successfully with a single prior collision. */ + unsigned long tx_2_col; /* The number of packets subsequently transmitted successfully with multiple prior collisions. */ + unsigned long tx_late_col; /* The number of packets transmitted with late collisions. */ + unsigned long tx_abort_col; /* The number of transmit packets aborted due to excessive collisions. */ + unsigned long tx_underrun; /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */ + unsigned long tx_rd_eop; /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */ + unsigned long tx_len_err; /* The number of transmit packets with length field does NOT match the actual frame size. */ + unsigned long tx_trunc; /* The number of transmit packets truncated due to size exceeding MTU. */ + unsigned long tx_bcast_byte; /* The byte count of broadcast packet transmitted, excluding FCS. */ + unsigned long tx_mcast_byte; /* The byte count of multicast packet transmitted, excluding FCS. */ +}; + +struct atl1e_hw { + u8 __iomem *hw_addr; /* inner register address */ + resource_size_t mem_rang; + struct atl1e_adapter *adapter; + enum atl1e_nic_type nic_type; + u16 device_id; + u16 vendor_id; + u16 subsystem_id; + u16 subsystem_vendor_id; + u8 revision_id; + u16 pci_cmd_word; + u8 mac_addr[ETH_ALEN]; + u8 perm_mac_addr[ETH_ALEN]; + u8 preamble_len; + u16 max_frame_size; + u16 rx_jumbo_th; + u16 tx_jumbo_th; + + u16 media_type; +#define MEDIA_TYPE_AUTO_SENSOR 0 +#define MEDIA_TYPE_100M_FULL 1 +#define MEDIA_TYPE_100M_HALF 2 +#define MEDIA_TYPE_10M_FULL 3 +#define MEDIA_TYPE_10M_HALF 4 + + u16 autoneg_advertised; +#define ADVERTISE_10_HALF 0x0001 +#define ADVERTISE_10_FULL 0x0002 +#define ADVERTISE_100_HALF 0x0004 +#define ADVERTISE_100_FULL 0x0008 +#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ +#define ADVERTISE_1000_FULL 0x0020 + u16 mii_autoneg_adv_reg; + u16 mii_1000t_ctrl_reg; + + u16 imt; /* Interrupt Moderator timer ( 2us resolution) */ + u16 ict; /* Interrupt Clear timer (2us resolution) */ + u32 smb_timer; + u16 rrd_thresh; /* Threshold of number of RRD produced to trigger + interrupt request */ + u16 tpd_thresh; + u16 rx_count_down; /* 2us resolution */ + u16 tx_count_down; + + u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. */ + enum atl1e_rrs_type rrs_type; + u32 base_cpu; + u32 indirect_tab; + + enum atl1e_dma_req_block dmar_block; + enum atl1e_dma_req_block dmaw_block; + u8 dmaw_dly_cnt; + u8 dmar_dly_cnt; + + bool phy_configured; + bool re_autoneg; + bool emi_ca; +}; + +/* + * wrapper around a pointer to a socket buffer, + * so a DMA handle can be stored along with the buffer + */ +struct atl1e_tx_buffer { + struct sk_buff *skb; + u16 flags; +#define ATL1E_TX_PCIMAP_SINGLE 0x0001 +#define ATL1E_TX_PCIMAP_PAGE 0x0002 +#define ATL1E_TX_PCIMAP_TYPE_MASK 0x0003 + u16 length; + dma_addr_t dma; +}; + +#define ATL1E_SET_PCIMAP_TYPE(tx_buff, type) do { \ + ((tx_buff)->flags) &= ~ATL1E_TX_PCIMAP_TYPE_MASK; \ + ((tx_buff)->flags) |= (type); \ + } while (0) + +struct atl1e_rx_page { + dma_addr_t dma; /* receive rage DMA address */ + u8 *addr; /* receive rage virtual address */ + dma_addr_t write_offset_dma; /* the DMA address which contain the + receive data offset in the page */ + u32 *write_offset_addr; /* the virtaul address which contain + the receive data offset in the page */ + u32 read_offset; /* the offset where we have read */ +}; + +struct atl1e_rx_page_desc { + struct atl1e_rx_page rx_page[AT_PAGE_NUM_PER_QUEUE]; + u8 rx_using; + u16 rx_nxseq; +}; + +/* transmit packet descriptor (tpd) ring */ +struct atl1e_tx_ring { + struct atl1e_tpd_desc *desc; /* descriptor ring virtual address */ + dma_addr_t dma; /* descriptor ring physical address */ + u16 count; /* the count of transmit rings */ + rwlock_t tx_lock; + u16 next_to_use; + atomic_t next_to_clean; + struct atl1e_tx_buffer *tx_buffer; + dma_addr_t cmb_dma; + u32 *cmb; +}; + +/* receive packet descriptor ring */ +struct atl1e_rx_ring { + void *desc; + dma_addr_t dma; + int size; + u32 page_size; /* bytes length of rxf page */ + u32 real_page_size; /* real_page_size = page_size + jumbo + aliagn */ + struct atl1e_rx_page_desc rx_page_desc[AT_MAX_RECEIVE_QUEUE]; +}; + +/* board specific private data structure */ +struct atl1e_adapter { + struct net_device *netdev; + struct pci_dev *pdev; + struct napi_struct napi; + struct mii_if_info mii; /* MII interface info */ + struct atl1e_hw hw; + struct atl1e_hw_stats hw_stats; + + bool have_msi; + u32 wol; + u16 link_speed; + u16 link_duplex; + + spinlock_t mdio_lock; + spinlock_t tx_lock; + atomic_t irq_sem; + + struct work_struct reset_task; + struct work_struct link_chg_task; + struct timer_list watchdog_timer; + struct timer_list phy_config_timer; + + /* All Descriptor memory */ + dma_addr_t ring_dma; + void *ring_vir_addr; + u32 ring_size; + + struct atl1e_tx_ring tx_ring; + struct atl1e_rx_ring rx_ring; + int num_rx_queues; + unsigned long flags; +#define __AT_TESTING 0x0001 +#define __AT_RESETTING 0x0002 +#define __AT_DOWN 0x0003 + + u32 bd_number; /* board number;*/ + u32 pci_state[16]; + u32 *config_space; +}; + +#define AT_WRITE_REG(a, reg, value) ( \ + writel((value), ((a)->hw_addr + reg))) + +#define AT_WRITE_FLUSH(a) (\ + readl((a)->hw_addr)) + +#define AT_READ_REG(a, reg) ( \ + readl((a)->hw_addr + reg)) + +#define AT_WRITE_REGB(a, reg, value) (\ + writeb((value), ((a)->hw_addr + reg))) + +#define AT_READ_REGB(a, reg) (\ + readb((a)->hw_addr + reg)) + +#define AT_WRITE_REGW(a, reg, value) (\ + writew((value), ((a)->hw_addr + reg))) + +#define AT_READ_REGW(a, reg) (\ + readw((a)->hw_addr + reg)) + +#define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \ + writel((value), (((a)->hw_addr + reg) + ((offset) << 2)))) + +#define AT_READ_REG_ARRAY(a, reg, offset) ( \ + readl(((a)->hw_addr + reg) + ((offset) << 2))) + +extern char atl1e_driver_name[]; +extern char atl1e_driver_version[]; + +extern void atl1e_check_options(struct atl1e_adapter *adapter); +extern int atl1e_up(struct atl1e_adapter *adapter); +extern void atl1e_down(struct atl1e_adapter *adapter); +extern void atl1e_reinit_locked(struct atl1e_adapter *adapter); +extern s32 atl1e_reset_hw(struct atl1e_hw *hw); +extern void atl1e_set_ethtool_ops(struct net_device *netdev); +#endif /* _ATL1_E_H_ */ |