diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/ethernet/intel/igb/igb.h')
-rw-r--r-- | ANDROID_3.4.5/drivers/net/ethernet/intel/igb/igb.h | 455 |
1 files changed, 0 insertions, 455 deletions
diff --git a/ANDROID_3.4.5/drivers/net/ethernet/intel/igb/igb.h b/ANDROID_3.4.5/drivers/net/ethernet/intel/igb/igb.h deleted file mode 100644 index 8e33bdd3..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/intel/igb/igb.h +++ /dev/null @@ -1,455 +0,0 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2012 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope 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., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - - -/* Linux PRO/1000 Ethernet Driver main header file */ - -#ifndef _IGB_H_ -#define _IGB_H_ - -#include "e1000_mac.h" -#include "e1000_82575.h" - -#include <linux/clocksource.h> -#include <linux/timecompare.h> -#include <linux/net_tstamp.h> -#include <linux/bitops.h> -#include <linux/if_vlan.h> - -struct igb_adapter; - -/* Interrupt defines */ -#define IGB_START_ITR 648 /* ~6000 ints/sec */ -#define IGB_4K_ITR 980 -#define IGB_20K_ITR 196 -#define IGB_70K_ITR 56 - -/* TX/RX descriptor defines */ -#define IGB_DEFAULT_TXD 256 -#define IGB_DEFAULT_TX_WORK 128 -#define IGB_MIN_TXD 80 -#define IGB_MAX_TXD 4096 - -#define IGB_DEFAULT_RXD 256 -#define IGB_MIN_RXD 80 -#define IGB_MAX_RXD 4096 - -#define IGB_DEFAULT_ITR 3 /* dynamic */ -#define IGB_MAX_ITR_USECS 10000 -#define IGB_MIN_ITR_USECS 10 -#define NON_Q_VECTORS 1 -#define MAX_Q_VECTORS 8 - -/* Transmit and receive queues */ -#define IGB_MAX_RX_QUEUES (adapter->vfs_allocated_count ? 2 : \ - (hw->mac.type > e1000_82575 ? 8 : 4)) -#define IGB_MAX_TX_QUEUES 16 - -#define IGB_MAX_VF_MC_ENTRIES 30 -#define IGB_MAX_VF_FUNCTIONS 8 -#define IGB_MAX_VFTA_ENTRIES 128 -#define IGB_82576_VF_DEV_ID 0x10CA -#define IGB_I350_VF_DEV_ID 0x1520 - -struct vf_data_storage { - unsigned char vf_mac_addresses[ETH_ALEN]; - u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES]; - u16 num_vf_mc_hashes; - u16 vlans_enabled; - u32 flags; - unsigned long last_nack; - u16 pf_vlan; /* When set, guest VLAN config not allowed. */ - u16 pf_qos; - u16 tx_rate; - struct pci_dev *vfdev; -}; - -#define IGB_VF_FLAG_CTS 0x00000001 /* VF is clear to send data */ -#define IGB_VF_FLAG_UNI_PROMISC 0x00000002 /* VF has unicast promisc */ -#define IGB_VF_FLAG_MULTI_PROMISC 0x00000004 /* VF has multicast promisc */ -#define IGB_VF_FLAG_PF_SET_MAC 0x00000008 /* PF has set MAC address */ - -/* RX descriptor control thresholds. - * PTHRESH - MAC will consider prefetch if it has fewer than this number of - * descriptors available in its onboard memory. - * Setting this to 0 disables RX descriptor prefetch. - * HTHRESH - MAC will only prefetch if there are at least this many descriptors - * available in host memory. - * If PTHRESH is 0, this should also be 0. - * WTHRESH - RX descriptor writeback threshold - MAC will delay writing back - * descriptors until either it has this many to write back, or the - * ITR timer expires. - */ -#define IGB_RX_PTHRESH 8 -#define IGB_RX_HTHRESH 8 -#define IGB_TX_PTHRESH 8 -#define IGB_TX_HTHRESH 1 -#define IGB_RX_WTHRESH ((hw->mac.type == e1000_82576 && \ - adapter->msix_entries) ? 1 : 4) -#define IGB_TX_WTHRESH ((hw->mac.type == e1000_82576 && \ - adapter->msix_entries) ? 1 : 16) - -/* this is the size past which hardware will drop packets when setting LPE=0 */ -#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 - -/* Supported Rx Buffer Sizes */ -#define IGB_RXBUFFER_512 512 -#define IGB_RXBUFFER_16384 16384 -#define IGB_RX_HDR_LEN IGB_RXBUFFER_512 - -/* How many Tx Descriptors do we need to call netif_wake_queue ? */ -#define IGB_TX_QUEUE_WAKE 16 -/* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define IGB_RX_BUFFER_WRITE 16 /* Must be power of 2 */ - -#define AUTO_ALL_MODES 0 -#define IGB_EEPROM_APME 0x0400 - -#ifndef IGB_MASTER_SLAVE -/* Switch to override PHY master/slave setting */ -#define IGB_MASTER_SLAVE e1000_ms_hw_default -#endif - -#define IGB_MNG_VLAN_NONE -1 - -#define IGB_TX_FLAGS_CSUM 0x00000001 -#define IGB_TX_FLAGS_VLAN 0x00000002 -#define IGB_TX_FLAGS_TSO 0x00000004 -#define IGB_TX_FLAGS_IPV4 0x00000008 -#define IGB_TX_FLAGS_TSTAMP 0x00000010 -#define IGB_TX_FLAGS_VLAN_MASK 0xffff0000 -#define IGB_TX_FLAGS_VLAN_SHIFT 16 - -/* wrapper around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer */ -struct igb_tx_buffer { - union e1000_adv_tx_desc *next_to_watch; - unsigned long time_stamp; - struct sk_buff *skb; - unsigned int bytecount; - u16 gso_segs; - __be16 protocol; - dma_addr_t dma; - u32 length; - u32 tx_flags; -}; - -struct igb_rx_buffer { - struct sk_buff *skb; - dma_addr_t dma; - struct page *page; - dma_addr_t page_dma; - u32 page_offset; -}; - -struct igb_tx_queue_stats { - u64 packets; - u64 bytes; - u64 restart_queue; - u64 restart_queue2; -}; - -struct igb_rx_queue_stats { - u64 packets; - u64 bytes; - u64 drops; - u64 csum_err; - u64 alloc_failed; -}; - -struct igb_ring_container { - struct igb_ring *ring; /* pointer to linked list of rings */ - unsigned int total_bytes; /* total bytes processed this int */ - unsigned int total_packets; /* total packets processed this int */ - u16 work_limit; /* total work allowed per interrupt */ - u8 count; /* total number of rings in vector */ - u8 itr; /* current ITR setting for ring */ -}; - -struct igb_q_vector { - struct igb_adapter *adapter; /* backlink */ - int cpu; /* CPU for DCA */ - u32 eims_value; /* EIMS mask value */ - - struct igb_ring_container rx, tx; - - struct napi_struct napi; - int numa_node; - - u16 itr_val; - u8 set_itr; - void __iomem *itr_register; - - char name[IFNAMSIZ + 9]; -}; - -struct igb_ring { - struct igb_q_vector *q_vector; /* backlink to q_vector */ - struct net_device *netdev; /* back pointer to net_device */ - struct device *dev; /* device pointer for dma mapping */ - union { /* array of buffer info structs */ - struct igb_tx_buffer *tx_buffer_info; - struct igb_rx_buffer *rx_buffer_info; - }; - void *desc; /* descriptor ring memory */ - unsigned long flags; /* ring specific flags */ - void __iomem *tail; /* pointer to ring tail register */ - - u16 count; /* number of desc. in the ring */ - u8 queue_index; /* logical index of the ring*/ - u8 reg_idx; /* physical index of the ring */ - u32 size; /* length of desc. ring in bytes */ - - /* everything past this point are written often */ - u16 next_to_clean ____cacheline_aligned_in_smp; - u16 next_to_use; - - union { - /* TX */ - struct { - struct igb_tx_queue_stats tx_stats; - struct u64_stats_sync tx_syncp; - struct u64_stats_sync tx_syncp2; - }; - /* RX */ - struct { - struct igb_rx_queue_stats rx_stats; - struct u64_stats_sync rx_syncp; - }; - }; - /* Items past this point are only used during ring alloc / free */ - dma_addr_t dma; /* phys address of the ring */ - int numa_node; /* node to alloc ring memory on */ -}; - -enum e1000_ring_flags_t { - IGB_RING_FLAG_RX_SCTP_CSUM, - IGB_RING_FLAG_RX_LB_VLAN_BSWAP, - IGB_RING_FLAG_TX_CTX_IDX, - IGB_RING_FLAG_TX_DETECT_HANG -}; - -#define IGB_TXD_DCMD (E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_RS) - -#define IGB_RX_DESC(R, i) \ - (&(((union e1000_adv_rx_desc *)((R)->desc))[i])) -#define IGB_TX_DESC(R, i) \ - (&(((union e1000_adv_tx_desc *)((R)->desc))[i])) -#define IGB_TX_CTXTDESC(R, i) \ - (&(((struct e1000_adv_tx_context_desc *)((R)->desc))[i])) - -/* igb_test_staterr - tests bits within Rx descriptor status and error fields */ -static inline __le32 igb_test_staterr(union e1000_adv_rx_desc *rx_desc, - const u32 stat_err_bits) -{ - return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits); -} - -/* igb_desc_unused - calculate if we have unused descriptors */ -static inline int igb_desc_unused(struct igb_ring *ring) -{ - if (ring->next_to_clean > ring->next_to_use) - return ring->next_to_clean - ring->next_to_use - 1; - - return ring->count + ring->next_to_clean - ring->next_to_use - 1; -} - -/* board specific private data structure */ -struct igb_adapter { - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - - struct net_device *netdev; - - unsigned long state; - unsigned int flags; - - unsigned int num_q_vectors; - struct msix_entry *msix_entries; - - /* Interrupt Throttle Rate */ - u32 rx_itr_setting; - u32 tx_itr_setting; - u16 tx_itr; - u16 rx_itr; - - /* TX */ - u16 tx_work_limit; - u32 tx_timeout_count; - int num_tx_queues; - struct igb_ring *tx_ring[16]; - - /* RX */ - int num_rx_queues; - struct igb_ring *rx_ring[16]; - - u32 max_frame_size; - u32 min_frame_size; - - struct timer_list watchdog_timer; - struct timer_list phy_info_timer; - - u16 mng_vlan_id; - u32 bd_number; - u32 wol; - u32 en_mng_pt; - u16 link_speed; - u16 link_duplex; - - struct work_struct reset_task; - struct work_struct watchdog_task; - bool fc_autoneg; - u8 tx_timeout_factor; - struct timer_list blink_timer; - unsigned long led_status; - - /* OS defined structs */ - struct pci_dev *pdev; - struct cyclecounter cycles; - struct timecounter clock; - struct timecompare compare; - struct hwtstamp_config hwtstamp_config; - - spinlock_t stats64_lock; - struct rtnl_link_stats64 stats64; - - /* structs defined in e1000_hw.h */ - struct e1000_hw hw; - struct e1000_hw_stats stats; - struct e1000_phy_info phy_info; - struct e1000_phy_stats phy_stats; - - u32 test_icr; - struct igb_ring test_tx_ring; - struct igb_ring test_rx_ring; - - int msg_enable; - - struct igb_q_vector *q_vector[MAX_Q_VECTORS]; - u32 eims_enable_mask; - u32 eims_other; - - /* to not mess up cache alignment, always add to the bottom */ - u32 eeprom_wol; - - u16 tx_ring_count; - u16 rx_ring_count; - unsigned int vfs_allocated_count; - struct vf_data_storage *vf_data; - int vf_rate_link_speed; - u32 rss_queues; - u32 wvbr; - int node; - u32 *shadow_vfta; -}; - -#define IGB_FLAG_HAS_MSI (1 << 0) -#define IGB_FLAG_DCA_ENABLED (1 << 1) -#define IGB_FLAG_QUAD_PORT_A (1 << 2) -#define IGB_FLAG_QUEUE_PAIRS (1 << 3) -#define IGB_FLAG_DMAC (1 << 4) - -/* DMA Coalescing defines */ -#define IGB_MIN_TXPBSIZE 20408 -#define IGB_TX_BUF_4096 4096 -#define IGB_DMCTLX_DCFLUSH_DIS 0x80000000 /* Disable DMA Coal Flush */ - -#define IGB_82576_TSYNC_SHIFT 19 -#define IGB_82580_TSYNC_SHIFT 24 -#define IGB_TS_HDR_LEN 16 -enum e1000_state_t { - __IGB_TESTING, - __IGB_RESETTING, - __IGB_DOWN -}; - -enum igb_boards { - board_82575, -}; - -extern char igb_driver_name[]; -extern char igb_driver_version[]; - -extern int igb_up(struct igb_adapter *); -extern void igb_down(struct igb_adapter *); -extern void igb_reinit_locked(struct igb_adapter *); -extern void igb_reset(struct igb_adapter *); -extern int igb_set_spd_dplx(struct igb_adapter *, u32, u8); -extern int igb_setup_tx_resources(struct igb_ring *); -extern int igb_setup_rx_resources(struct igb_ring *); -extern void igb_free_tx_resources(struct igb_ring *); -extern void igb_free_rx_resources(struct igb_ring *); -extern void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_setup_tctl(struct igb_adapter *); -extern void igb_setup_rctl(struct igb_adapter *); -extern netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); -extern void igb_unmap_and_free_tx_resource(struct igb_ring *, - struct igb_tx_buffer *); -extern void igb_alloc_rx_buffers(struct igb_ring *, u16); -extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *); -extern bool igb_has_link(struct igb_adapter *adapter); -extern void igb_set_ethtool_ops(struct net_device *); -extern void igb_power_up_link(struct igb_adapter *); - -static inline s32 igb_reset_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.reset) - return hw->phy.ops.reset(hw); - - return 0; -} - -static inline s32 igb_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) -{ - if (hw->phy.ops.read_reg) - return hw->phy.ops.read_reg(hw, offset, data); - - return 0; -} - -static inline s32 igb_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) -{ - if (hw->phy.ops.write_reg) - return hw->phy.ops.write_reg(hw, offset, data); - - return 0; -} - -static inline s32 igb_get_phy_info(struct e1000_hw *hw) -{ - if (hw->phy.ops.get_phy_info) - return hw->phy.ops.get_phy_info(hw); - - return 0; -} - -static inline struct netdev_queue *txring_txq(const struct igb_ring *tx_ring) -{ - return netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index); -} - -#endif /* _IGB_H_ */ |