3 * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
5 * Copyright © 2005 Agere Systems Inc.
9 *------------------------------------------------------------------------------
11 * et131x_adapter.h - Header which includes the private adapter structure, along
12 * with related support structures, macros, definitions, etc.
14 *------------------------------------------------------------------------------
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59 #ifndef __ET131X_ADAPTER_H__
60 #define __ET131X_ADAPTER_H__
62 #include "et1310_address_map.h"
63 #include "et1310_tx.h"
64 #include "et1310_rx.h"
67 * Do not change these values: if changed, then change also in respective
68 * TXdma and Rxdma engines
70 #define NUM_DESC_PER_RING_TX 512 /* TX Do not change these values */
74 * These values are all superseded by registry entries to facilitate tuning.
75 * Once the desired performance has been achieved, the optimal registry values
76 * should be re-populated to these #defines:
78 #define NUM_TRAFFIC_CLASSES 1
80 #define TX_ERROR_PERIOD 1000
82 #define LO_MARK_PERCENT_FOR_PSR 15
83 #define LO_MARK_PERCENT_FOR_RX 15
85 /* RFD (Receive Frame Descriptor) */
87 struct list_head list_node
;
89 u32 len
; /* total size of receive frame */
100 /* Struct to define some device statistics */
104 * NOTE: atomic_t types are only guaranteed to store 24-bits; if we
105 * MUST have 32, then we'll need another way to perform atomic
108 u32 unicast_pkts_rcvd
;
109 atomic_t unicast_pkts_xmtd
;
110 u32 multicast_pkts_rcvd
;
111 atomic_t multicast_pkts_xmtd
;
112 u32 broadcast_pkts_rcvd
;
113 atomic_t broadcast_pkts_xmtd
;
114 u32 rcvd_pkts_dropped
;
116 /* Transceiver state informations. */
123 u32 tx_excessive_collisions
;
124 u32 tx_first_collisions
;
125 u32 tx_late_collisions
;
135 u32 rx_code_violations
;
138 u32 synchronous_iterations
;
139 u32 interrupt_status
;
143 /* The private adapter structure */
144 struct et131x_adapter
{
145 struct net_device
*netdev
;
146 struct pci_dev
*pdev
;
148 struct work_struct task
;
150 /* Flags that indicate current state of the adapter */
155 u8 rom_addr
[ETH_ALEN
];
163 spinlock_t tcb_send_qlock
;
164 spinlock_t tcb_ready_qlock
;
165 spinlock_t send_hw_lock
;
168 spinlock_t rcv_pend_lock
;
173 /* Packet Filter and look ahead size */
179 u32 multicast_addr_count
;
180 u8 multicast_list
[NIC_MAX_MCAST_LIST
][ETH_ALEN
];
182 /* Pointer to the device's PCI register space */
183 struct address_map __iomem
*regs
;
185 /* Registry parameters */
186 u8 speed_duplex
; /* speed/duplex */
187 u8 wanted_flow
; /* Flow we want for 802.3x flow control */
188 u8 registry_phy_coma
; /* Phy Coma mode enable/disable */
190 u32 registry_rx_mem_end
; /* Size of internal rx memory */
191 u32 registry_jumbo_packet
; /* Max supported ethernet packet size */
194 /* Derived from the registry: */
195 u8 ai_force_duplex
; /* duplex setting */
196 u16 ai_force_speed
; /* 'Speed', user over-ride of line speed */
197 u8 flowcontrol
; /* flow control validated by the far-end */
199 /* Minimize init-time */
200 struct timer_list error_timer
;
202 /* variable putting the phy into coma mode when boot up with no cable
203 * plugged in after 5 seconds
207 /* Next two used to save power information at power down. This
208 * information will be used during power up to set up parts of Power
209 * Management in JAGCore
214 u32 cached_mask_value
;
216 /* Xcvr status at last poll */
219 /* Tx Memory Variables */
220 struct tx_ring tx_ring
;
222 /* Rx Memory Variables */
223 struct rx_ring rx_ring
;
226 struct ce_stats stats
;
228 struct net_device_stats net_stats
;
231 #endif /* __ET131X_ADAPTER_H__ */