diff options
Diffstat (limited to 'gpxe/src/drivers/net/e1000/e1000.h')
| -rw-r--r-- | gpxe/src/drivers/net/e1000/e1000.h | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/gpxe/src/drivers/net/e1000/e1000.h b/gpxe/src/drivers/net/e1000/e1000.h deleted file mode 100644 index ea51db6e..00000000 --- a/gpxe/src/drivers/net/e1000/e1000.h +++ /dev/null @@ -1,306 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 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: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE ( GPL2_ONLY ); - -/* Linux PRO/1000 Ethernet Driver main header file */ - -#ifndef _E1000_H_ -#define _E1000_H_ - -#include <stdint.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <gpxe/io.h> -#include <errno.h> -#include <byteswap.h> -#include <gpxe/pci.h> -#include <gpxe/malloc.h> -#include <gpxe/if_ether.h> -#include <gpxe/ethernet.h> -#include <gpxe/iobuf.h> -#include <gpxe/netdevice.h> - -#define BAR_0 0 -#define BAR_1 1 -#define BAR_5 5 - -struct e1000_adapter; - -#include "e1000_hw.h" - -/* Supported Rx Buffer Sizes */ -#define E1000_RXBUFFER_128 128 /* Used for packet split */ -#define E1000_RXBUFFER_256 256 /* Used for packet split */ -#define E1000_RXBUFFER_512 512 -#define E1000_RXBUFFER_1024 1024 -#define E1000_RXBUFFER_2048 2048 -#define E1000_RXBUFFER_4096 4096 -#define E1000_RXBUFFER_8192 8192 -#define E1000_RXBUFFER_16384 16384 - -/* SmartSpeed delimiters */ -#define E1000_SMARTSPEED_DOWNSHIFT 3 -#define E1000_SMARTSPEED_MAX 15 - -/* Packet Buffer allocations */ -#define E1000_PBA_BYTES_SHIFT 0xA -#define E1000_TX_HEAD_ADDR_SHIFT 7 -#define E1000_PBA_TX_MASK 0xFFFF0000 - -/* Flow Control Watermarks */ -#define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */ -#define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */ - -#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */ - -/* this is the size past which hardware will drop packets when setting LPE=0 */ -#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 - -/* How many Tx Descriptors do we need to call netif_wake_queue ? */ -#define E1000_TX_QUEUE_WAKE 16 -/* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */ - -#define AUTO_ALL_MODES 0 -#define E1000_EEPROM_82544_APM 0x0004 -#define E1000_EEPROM_ICH8_APME 0x0004 -#define E1000_EEPROM_APME 0x0400 - -#ifndef E1000_MASTER_SLAVE -/* Switch to override PHY master/slave setting */ -#define E1000_MASTER_SLAVE e1000_ms_hw_default -#endif - -/* wrapper around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer */ -struct e1000_buffer { - struct sk_buff *skb; - unsigned long time_stamp; - uint16_t length; - uint16_t next_to_watch; -}; - -struct e1000_tx_ring { - /* pointer to the descriptor ring memory */ - void *desc; - /* length of descriptor ring in bytes */ - unsigned int size; - /* number of descriptors in the ring */ - unsigned int count; - /* next descriptor to associate a buffer with */ - unsigned int next_to_use; - /* next descriptor to check for DD status bit */ - unsigned int next_to_clean; - /* array of buffer information structs */ - struct e1000_buffer *buffer_info; - - uint16_t tdh; - uint16_t tdt; - boolean_t last_tx_tso; -}; - -struct e1000_rx_ring { - /* pointer to the descriptor ring memory */ - void *desc; - /* length of descriptor ring in bytes */ - unsigned int size; - /* number of descriptors in the ring */ - unsigned int count; - /* next descriptor to associate a buffer with */ - unsigned int next_to_use; - /* next descriptor to check for DD status bit */ - unsigned int next_to_clean; - /* array of buffer information structs */ - struct e1000_buffer *buffer_info; - /* arrays of page information for packet split */ - struct e1000_ps_page *ps_page; - struct e1000_ps_page_dma *ps_page_dma; - - /* cpu for rx queue */ - int cpu; - - uint16_t rdh; - uint16_t rdt; -}; - -#define E1000_DESC_UNUSED(R) \ - ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ - (R)->next_to_clean - (R)->next_to_use - 1) - -#define E1000_RX_DESC_PS(R, i) \ - (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) -#define E1000_RX_DESC_EXT(R, i) \ - (&(((union e1000_rx_desc_extended *)((R).desc))[i])) -#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i])) -#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc) -#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc) -#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc) - -/* board specific private data structure */ - -struct e1000_adapter { - struct vlan_group *vlgrp; - uint16_t mng_vlan_id; - uint32_t bd_number; - uint32_t rx_buffer_len; - uint32_t wol; - uint32_t smartspeed; - uint32_t en_mng_pt; - uint16_t link_speed; - uint16_t link_duplex; - - unsigned int total_tx_bytes; - unsigned int total_tx_packets; - unsigned int total_rx_bytes; - unsigned int total_rx_packets; - /* Interrupt Throttle Rate */ - uint32_t itr; - uint32_t itr_setting; - uint16_t tx_itr; - uint16_t rx_itr; - - uint8_t fc_autoneg; - - unsigned long led_status; - - /* TX */ - struct e1000_tx_ring *tx_ring; /* One per active queue */ - unsigned int restart_queue; - unsigned long tx_queue_len; - uint32_t txd_cmd; - uint32_t tx_int_delay; - uint32_t tx_abs_int_delay; - uint32_t gotcl; - uint64_t gotcl_old; - uint64_t tpt_old; - uint64_t colc_old; - uint32_t tx_timeout_count; - uint32_t tx_fifo_head; - uint32_t tx_head_addr; - uint32_t tx_fifo_size; - uint8_t tx_timeout_factor; - boolean_t pcix_82544; - boolean_t detect_tx_hung; - - /* RX */ - boolean_t (*clean_rx) (struct e1000_adapter *adapter, - struct e1000_rx_ring *rx_ring); - void (*alloc_rx_buf) (struct e1000_adapter *adapter, - struct e1000_rx_ring *rx_ring, - int cleaned_count); - struct e1000_rx_ring *rx_ring; /* One per active queue */ - int num_tx_queues; - int num_rx_queues; - - uint64_t hw_csum_err; - uint64_t hw_csum_good; - uint64_t rx_hdr_split; - uint32_t alloc_rx_buff_failed; - uint32_t rx_int_delay; - uint32_t rx_abs_int_delay; - boolean_t rx_csum; - unsigned int rx_ps_pages; - uint32_t gorcl; - uint64_t gorcl_old; - uint16_t rx_ps_bsize0; - - - /* OS defined structs */ - struct net_device *netdev; - struct pci_device *pdev; - struct net_device_stats net_stats; - - /* 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; - - uint32_t test_icr; - struct e1000_tx_ring test_tx_ring; - struct e1000_rx_ring test_rx_ring; - - int msg_enable; - boolean_t have_msi; - - /* to not mess up cache alignment, always add to the bottom */ - boolean_t tso_force; - boolean_t smart_power_down; /* phy smart power down */ - boolean_t quad_port_a; - unsigned long flags; - uint32_t eeprom_wol; - -#define NUM_TX_DESC 8 -#define NUM_RX_DESC 8 - - struct io_buffer *tx_iobuf[NUM_TX_DESC]; - struct io_buffer *rx_iobuf[NUM_RX_DESC]; - - struct e1000_tx_desc *tx_base; - struct e1000_rx_desc *rx_base; - - uint32_t tx_ring_size; - uint32_t rx_ring_size; - - uint32_t tx_head; - uint32_t tx_tail; - uint32_t tx_fill_ctr; - - uint32_t rx_curr; - - uint32_t ioaddr; - uint32_t irqno; - -}; - -enum e1000_state_t { - __E1000_TESTING, - __E1000_RESETTING, - __E1000_DOWN -}; - -#define E1000_MNG2HOST_PORT_623 (1 << 5) -#define E1000_MNG2HOST_PORT_664 (1 << 6) - -#define E1000_ERT_2048 0x100 - -#define IORESOURCE_IO 0x00000100 -#define IORESOURCE_MEM 0x00000200 -#define IORESOURCE_PREFETCH 0x00001000 - -#endif /* _E1000_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * c-indent-level: 8 - * tab-width: 8 - * End: - */ |