kernel-ark/drivers/message/i2o/i2o_lan.h
Markus Lidel 524e3b623a [PATCH] I2O: Lindent run
Signed-off-by: Markus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-06 08:33:54 -08:00

160 lines
5.2 KiB
C

/*
* i2o_lan.h I2O LAN Class definitions
*
* I2O LAN CLASS OSM May 26th 2000
*
* (C) Copyright 1999, 2000 University of Helsinki,
* Department of Computer Science
*
* This code is still under development / test.
*
* Author: Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI>
* Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI>
* Taneli Vähäkangas <Taneli.Vahakangas@cs.Helsinki.FI>
*/
#ifndef _I2O_LAN_H
#define _I2O_LAN_H
/* Default values for tunable parameters first */
#define I2O_LAN_MAX_BUCKETS_OUT 96
#define I2O_LAN_BUCKET_THRESH 18 /* 9 buckets in one message */
#define I2O_LAN_RX_COPYBREAK 200
#define I2O_LAN_TX_TIMEOUT (1*HZ)
#define I2O_LAN_TX_BATCH_MODE 2 /* 2=automatic, 1=on, 0=off */
#define I2O_LAN_EVENT_MASK 0 /* 0=None, 0xFFC00002=All */
/* LAN types */
#define I2O_LAN_ETHERNET 0x0030
#define I2O_LAN_100VG 0x0040
#define I2O_LAN_TR 0x0050
#define I2O_LAN_FDDI 0x0060
#define I2O_LAN_FIBRE_CHANNEL 0x0070
#define I2O_LAN_UNKNOWN 0x00000000
/* Connector types */
/* Ethernet */
#define I2O_LAN_AUI (I2O_LAN_ETHERNET << 4) + 0x00000001
#define I2O_LAN_10BASE5 (I2O_LAN_ETHERNET << 4) + 0x00000002
#define I2O_LAN_FIORL (I2O_LAN_ETHERNET << 4) + 0x00000003
#define I2O_LAN_10BASE2 (I2O_LAN_ETHERNET << 4) + 0x00000004
#define I2O_LAN_10BROAD36 (I2O_LAN_ETHERNET << 4) + 0x00000005
#define I2O_LAN_10BASE_T (I2O_LAN_ETHERNET << 4) + 0x00000006
#define I2O_LAN_10BASE_FP (I2O_LAN_ETHERNET << 4) + 0x00000007
#define I2O_LAN_10BASE_FB (I2O_LAN_ETHERNET << 4) + 0x00000008
#define I2O_LAN_10BASE_FL (I2O_LAN_ETHERNET << 4) + 0x00000009
#define I2O_LAN_100BASE_TX (I2O_LAN_ETHERNET << 4) + 0x0000000A
#define I2O_LAN_100BASE_FX (I2O_LAN_ETHERNET << 4) + 0x0000000B
#define I2O_LAN_100BASE_T4 (I2O_LAN_ETHERNET << 4) + 0x0000000C
#define I2O_LAN_1000BASE_SX (I2O_LAN_ETHERNET << 4) + 0x0000000D
#define I2O_LAN_1000BASE_LX (I2O_LAN_ETHERNET << 4) + 0x0000000E
#define I2O_LAN_1000BASE_CX (I2O_LAN_ETHERNET << 4) + 0x0000000F
#define I2O_LAN_1000BASE_T (I2O_LAN_ETHERNET << 4) + 0x00000010
/* AnyLAN */
#define I2O_LAN_100VG_ETHERNET (I2O_LAN_100VG << 4) + 0x00000001
#define I2O_LAN_100VG_TR (I2O_LAN_100VG << 4) + 0x00000002
/* Token Ring */
#define I2O_LAN_4MBIT (I2O_LAN_TR << 4) + 0x00000001
#define I2O_LAN_16MBIT (I2O_LAN_TR << 4) + 0x00000002
/* FDDI */
#define I2O_LAN_125MBAUD (I2O_LAN_FDDI << 4) + 0x00000001
/* Fibre Channel */
#define I2O_LAN_POINT_POINT (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000001
#define I2O_LAN_ARB_LOOP (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000002
#define I2O_LAN_PUBLIC_LOOP (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000003
#define I2O_LAN_FABRIC (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000004
#define I2O_LAN_EMULATION 0x00000F00
#define I2O_LAN_OTHER 0x00000F01
#define I2O_LAN_DEFAULT 0xFFFFFFFF
/* LAN class functions */
#define LAN_PACKET_SEND 0x3B
#define LAN_SDU_SEND 0x3D
#define LAN_RECEIVE_POST 0x3E
#define LAN_RESET 0x35
#define LAN_SUSPEND 0x37
/* LAN DetailedStatusCode defines */
#define I2O_LAN_DSC_SUCCESS 0x00
#define I2O_LAN_DSC_DEVICE_FAILURE 0x01
#define I2O_LAN_DSC_DESTINATION_NOT_FOUND 0x02
#define I2O_LAN_DSC_TRANSMIT_ERROR 0x03
#define I2O_LAN_DSC_TRANSMIT_ABORTED 0x04
#define I2O_LAN_DSC_RECEIVE_ERROR 0x05
#define I2O_LAN_DSC_RECEIVE_ABORTED 0x06
#define I2O_LAN_DSC_DMA_ERROR 0x07
#define I2O_LAN_DSC_BAD_PACKET_DETECTED 0x08
#define I2O_LAN_DSC_OUT_OF_MEMORY 0x09
#define I2O_LAN_DSC_BUCKET_OVERRUN 0x0A
#define I2O_LAN_DSC_IOP_INTERNAL_ERROR 0x0B
#define I2O_LAN_DSC_CANCELED 0x0C
#define I2O_LAN_DSC_INVALID_TRANSACTION_CONTEXT 0x0D
#define I2O_LAN_DSC_DEST_ADDRESS_DETECTED 0x0E
#define I2O_LAN_DSC_DEST_ADDRESS_OMITTED 0x0F
#define I2O_LAN_DSC_PARTIAL_PACKET_RETURNED 0x10
#define I2O_LAN_DSC_SUSPENDED 0x11
struct i2o_packet_info {
u32 offset:24;
u32 flags:8;
u32 len:24;
u32 status:8;
};
struct i2o_bucket_descriptor {
u32 context; /* FIXME: 64bit support */
struct i2o_packet_info packet_info[1];
};
/* Event Indicator Mask Flags for LAN OSM */
#define I2O_LAN_EVT_LINK_DOWN 0x01
#define I2O_LAN_EVT_LINK_UP 0x02
#define I2O_LAN_EVT_MEDIA_CHANGE 0x04
#include <linux/netdevice.h>
#include <linux/fddidevice.h>
struct i2o_lan_local {
u8 unit;
struct i2o_device *i2o_dev;
struct fddi_statistics stats; /* see also struct net_device_stats */
unsigned short (*type_trans) (struct sk_buff *, struct net_device *);
atomic_t buckets_out; /* nbr of unused buckets on DDM */
atomic_t tx_out; /* outstanding TXes */
u8 tx_count; /* packets in one TX message frame */
u16 tx_max_out; /* DDM's Tx queue len */
u8 sgl_max; /* max SGLs in one message frame */
u32 m; /* IOP address of the batch msg frame */
struct work_struct i2o_batch_send_task;
int send_active;
struct sk_buff **i2o_fbl; /* Free bucket list (to reuse skbs) */
int i2o_fbl_tail;
spinlock_t fbl_lock;
spinlock_t tx_lock;
u32 max_size_mc_table; /* max number of multicast addresses */
/* LAN OSM configurable parameters are here: */
u16 max_buckets_out; /* max nbr of buckets to send to DDM */
u16 bucket_thresh; /* send more when this many used */
u16 rx_copybreak;
u8 tx_batch_mode; /* Set when using batch mode sends */
u32 i2o_event_mask; /* To turn on interesting event flags */
};
#endif /* _I2O_LAN_H */