diff options
Diffstat (limited to 'drivers/net/atl1/atl1.h')
| -rw-r--r-- | drivers/net/atl1/atl1.h | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/drivers/net/atl1/atl1.h b/drivers/net/atl1/atl1.h deleted file mode 100644 index b1c6034e68f..00000000000 --- a/drivers/net/atl1/atl1.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. - * Copyright(c) 2006 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.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 _ATL1_H_ -#define _ATL1_H_ - -#include <linux/types.h> -#include <linux/if_vlan.h> - -#include "atl1_hw.h" - -/* function prototypes needed by multiple files */ -s32 atl1_up(struct atl1_adapter *adapter); -void atl1_down(struct atl1_adapter *adapter); -int atl1_reset(struct atl1_adapter *adapter); -s32 atl1_setup_ring_resources(struct atl1_adapter *adapter); -void atl1_free_ring_resources(struct atl1_adapter *adapter); - -extern char atl1_driver_name[]; -extern char atl1_driver_version[]; -extern const struct ethtool_ops atl1_ethtool_ops; - -struct atl1_adapter; - -#define ATL1_MAX_INTR 3 - -#define ATL1_DEFAULT_TPD 256 -#define ATL1_MAX_TPD 1024 -#define ATL1_MIN_TPD 64 -#define ATL1_DEFAULT_RFD 512 -#define ATL1_MIN_RFD 128 -#define ATL1_MAX_RFD 2048 - -#define ATL1_GET_DESC(R, i, type) (&(((type *)((R)->desc))[i])) -#define ATL1_RFD_DESC(R, i) ATL1_GET_DESC(R, i, struct rx_free_desc) -#define ATL1_TPD_DESC(R, i) ATL1_GET_DESC(R, i, struct tx_packet_desc) -#define ATL1_RRD_DESC(R, i) ATL1_GET_DESC(R, i, struct rx_return_desc) - -/* - * Some workarounds require millisecond delays and are run during interrupt - * context. Most notably, when establishing link, the phy may need tweaking - * but cannot process phy register reads/writes faster than millisecond - * intervals...and we establish link due to a "link status change" interrupt. - */ - -/* - * wrapper around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer - */ -struct atl1_buffer { - struct sk_buff *skb; - u16 length; - u16 alloced; - dma_addr_t dma; -}; - -#define MAX_TX_BUF_LEN 0x3000 /* 12KB */ - -struct atl1_tpd_ring { - void *desc; /* pointer to the descriptor ring memory */ - dma_addr_t dma; /* physical adress of the descriptor ring */ - u16 size; /* length of descriptor ring in bytes */ - u16 count; /* number of descriptors in the ring */ - u16 hw_idx; /* hardware index */ - atomic_t next_to_clean; - atomic_t next_to_use; - struct atl1_buffer *buffer_info; -}; - -struct atl1_rfd_ring { - void *desc; - dma_addr_t dma; - u16 size; - u16 count; - atomic_t next_to_use; - u16 next_to_clean; - struct atl1_buffer *buffer_info; -}; - -struct atl1_rrd_ring { - void *desc; - dma_addr_t dma; - unsigned int size; - u16 count; - u16 next_to_use; - atomic_t next_to_clean; -}; - -struct atl1_ring_header { - void *desc; /* pointer to the descriptor ring memory */ - dma_addr_t dma; /* physical adress of the descriptor ring */ - unsigned int size; /* length of descriptor ring in bytes */ -}; - -struct atl1_cmb { - struct coals_msg_block *cmb; - dma_addr_t dma; -}; - -struct atl1_smb { - struct stats_msg_block *smb; - dma_addr_t dma; -}; - -/* Statistics counters */ -struct atl1_sft_stats { - u64 rx_packets; - u64 tx_packets; - u64 rx_bytes; - u64 tx_bytes; - u64 multicast; - u64 collisions; - u64 rx_errors; - u64 rx_length_errors; - u64 rx_crc_errors; - u64 rx_frame_errors; - u64 rx_fifo_errors; - u64 rx_missed_errors; - u64 tx_errors; - u64 tx_fifo_errors; - u64 tx_aborted_errors; - u64 tx_window_errors; - u64 tx_carrier_errors; - - u64 tx_pause; /* num Pause packet transmitted. */ - u64 excecol; /* num tx packets aborted due to excessive collisions. */ - u64 deffer; /* num deferred tx packets */ - u64 scc; /* num packets subsequently transmitted successfully w/ single prior collision. */ - u64 mcc; /* num packets subsequently transmitted successfully w/ multiple prior collisions. */ - u64 latecol; /* num tx packets w/ late collisions. */ - u64 tx_underun; /* num tx packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */ - u64 tx_trunc; /* num tx packets truncated due to size exceeding MTU, regardless whether truncated by Selene or not. (The name doesn't really reflect the meaning in this case.) */ - u64 rx_pause; /* num Pause packets received. */ - u64 rx_rrd_ov; - u64 rx_trunc; -}; - -/* board specific private data structure */ -#define ATL1_REGS_LEN 8 - -/* Structure containing variables used by the shared code */ -struct atl1_hw { - u8 __iomem *hw_addr; - struct atl1_adapter *back; - enum atl1_dma_order dma_ord; - enum atl1_dma_rcb rcb_value; - enum atl1_dma_req_block dmar_block; - enum atl1_dma_req_block dmaw_block; - u8 preamble_len; - u8 max_retry; /* Retransmission maximum, after which the packet will be discarded */ - u8 jam_ipg; /* IPG to start JAM for collision based flow control in half-duplex mode. In units of 8-bit time */ - u8 ipgt; /* Desired back to back inter-packet gap. The default is 96-bit time */ - u8 min_ifg; /* Minimum number of IFG to enforce in between RX frames. Frame gap below such IFP is dropped */ - u8 ipgr1; /* 64bit Carrier-Sense window */ - u8 ipgr2; /* 96-bit IPG window */ - u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. Each TPD is 16 bytes long */ - u8 rfd_burst; /* Number of RFD to prefetch in cache-aligned burst. Each RFD is 12 bytes long */ - u8 rfd_fetch_gap; - u8 rrd_burst; /* Threshold number of RRDs that can be retired in a burst. Each RRD is 16 bytes long */ - u8 tpd_fetch_th; - u8 tpd_fetch_gap; - u16 tx_jumbo_task_th; - u16 txf_burst; /* Number of data bytes to read in a cache-aligned burst. Each SRAM entry is - 8 bytes long */ - u16 rx_jumbo_th; /* Jumbo packet size for non-VLAN packet. VLAN packets should add 4 bytes */ - u16 rx_jumbo_lkah; - u16 rrd_ret_timer; /* RRD retirement timer. Decrement by 1 after every 512ns passes. */ - u16 lcol; /* Collision Window */ - - u16 cmb_tpd; - u16 cmb_rrd; - u16 cmb_rx_timer; - u16 cmb_tx_timer; - u32 smb_timer; - u16 media_type; - u16 autoneg_advertised; - u16 pci_cmd_word; - - u16 mii_autoneg_adv_reg; - u16 mii_1000t_ctrl_reg; - - u32 mem_rang; - u32 txcw; - u32 max_frame_size; - u32 min_frame_size; - u32 mc_filter_type; - u32 num_mc_addrs; - u32 collision_delta; - u32 tx_packet_delta; - u16 phy_spd_default; - - u16 dev_rev; - u8 revision_id; - - /* spi flash */ - u8 flash_vendor; - - u8 dma_fairness; - u8 mac_addr[ETH_ALEN]; - u8 perm_mac_addr[ETH_ALEN]; - - /* bool phy_preamble_sup; */ - bool phy_configured; -}; - -struct atl1_adapter { - /* OS defined structs */ - struct net_device *netdev; - struct pci_dev *pdev; - struct net_device_stats net_stats; - struct atl1_sft_stats soft_stats; - - struct vlan_group *vlgrp; - u32 rx_buffer_len; - u32 wol; - u16 link_speed; - u16 link_duplex; - spinlock_t lock; - atomic_t irq_sem; - struct work_struct tx_timeout_task; - struct work_struct link_chg_task; - struct work_struct pcie_dma_to_rst_task; - struct timer_list watchdog_timer; - struct timer_list phy_config_timer; - bool phy_timer_pending; - - bool mac_disabled; - - /* All descriptor rings' memory */ - struct atl1_ring_header ring_header; - - /* TX */ - struct atl1_tpd_ring tpd_ring; - spinlock_t mb_lock; - - /* RX */ - struct atl1_rfd_ring rfd_ring; - struct atl1_rrd_ring rrd_ring; - u64 hw_csum_err; - u64 hw_csum_good; - - u32 gorcl; - u64 gorcl_old; - - /* Interrupt Moderator timer ( 2us resolution) */ - u16 imt; - /* Interrupt Clear timer (2us resolution) */ - u16 ict; - - /* MII interface info */ - struct mii_if_info mii; - - /* structs defined in atl1_hw.h */ - u32 bd_number; /* board number */ - bool pci_using_64; - struct atl1_hw hw; - struct atl1_smb smb; - struct atl1_cmb cmb; - - u32 pci_state[16]; -}; - -#endif /* _ATL1_H_ */ |
