patch-2.3.99-pre1 linux/drivers/net/tokenring/lanstreamer.h

• Lines: 320
• Date: Mon Mar 13 09:43:37 2000
• Orig file: v2.3.51/linux/drivers/net/tokenring/lanstreamer.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.51/linux/drivers/net/tokenring/lanstreamer.h linux/drivers/net/tokenring/lanstreamer.h
@@ -0,0 +1,319 @@
+/*
+ *   lanstreamer.h -- driver for the IBM Auto LANStreamer PCI Adapter
+ *
+ *  Written By: Mike Sullivan, IBM Corporation
+ *
+ *  Copyright (C) 1999 IBM Corporation
+ *
+ *  Linux driver for IBM PCI tokenring cards based on the LanStreamer MPC
+ *  chipset. 
+ *
+ *  This driver is based on the olympic driver for IBM PCI TokenRing cards (Pit/Pit-Phy/Olympic
+ *  chipsets) written  by:
+ *      1999 Peter De Schrijver All Rights Reserved
+ *	1999 Mike Phillips (phillim@amtrak.com)
+ *
+ *  Base Driver Skeleton:
+ *      Written 1993-94 by Donald Becker.
+ *
+ *      Copyright 1993 United States Government as represented by the
+ *      Director, National Security Agency.
+ *
+ * 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.                              
+ *                                                                           
+ * NO WARRANTY                                                               
+ * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR        
+ * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT      
+ * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,      
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is    
+ * solely responsible for determining the appropriateness of using and       
+ * distributing the Program and assumes all risks associated with its        
+ * exercise of rights under this Agreement, including but not limited to     
+ * the risks and costs of program errors, damage to or loss of data,         
+ * programs or equipment, and unavailability or interruption of operations.  
+ *                                                                           
+ * DISCLAIMER OF LIABILITY                                                   
+ * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY   
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL        
+ * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND   
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR     
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE    
+ * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED  
+ * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES             
+ *                                                                           
+ * 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 
+ *                                                                           
+ * 
+ *  12/10/99 - Alpha Release 0.1.0
+ *            First release to the public
+ *
+ */
+
+#define BCTL 0x60
+#define BCTL_SOFTRESET (1<<15)
+
+#define GPR 0x4a
+#define GPR_AUTOSENSE (1<<2)
+#define GPR_16MBPS (1<<3)
+
+#define LISR 0x10
+#define LISR_SUM 0x12
+#define LISR_RUM 0x14
+
+#define LISR_LIE (1<<15)
+#define LISR_SLIM (1<<13)
+#define LISR_SLI (1<<12)
+#define LISR_BPEI (1<<9)
+#define LISR_BPE (1<<8)
+#define LISR_SRB_CMD (1<<5)
+#define LISR_ASB_REPLY (1<<4)
+#define LISR_ASB_FREE_REQ (1<<2)
+#define LISR_ARB_FREE (1<<1)
+#define LISR_TRB_FRAME (1<<0)
+
+#define SISR 0x16
+#define SISR_SUM 0x18
+#define SISR_RUM 0x1A
+#define SISR_MASK 0x54
+#define SISR_MASK_SUM 0x56
+#define SISR_MASK_RUM 0x58
+
+#define SISR_MI (1<<15)
+#define SISR_TIMER (1<<11)
+#define SISR_LAP_PAR_ERR (1<<10)
+#define SISR_LAP_ACC_ERR (1<<9)
+#define SISR_PAR_ERR (1<<8)
+#define SISR_ADAPTER_CHECK (1<<6)
+#define SISR_SRB_REPLY (1<<5)
+#define SISR_ASB_FREE (1<<4)
+#define SISR_ARB_CMD (1<<3)
+#define SISR_TRB_REPLY (1<<2)
+
+#define MISR_RUM 0x5A
+#define MISR_MASK 0x5C
+#define MISR_MASK_RUM 0x5E
+
+#define MISR_TX2_IDLE (1<<15)
+#define MISR_TX2_NO_STATUS (1<<14)
+#define MISR_TX2_HALT (1<<13)
+#define MISR_TX2_EOF (1<<12)
+#define MISR_TX1_IDLE (1<<11)
+#define MISR_TX1_NO_STATUS (1<<10)
+#define MISR_TX1_HALT (1<<9)
+#define MISR_TX1_EOF (1<<8)
+#define MISR_RX_NOBUF (1<<5)
+#define MISR_RX_EOB (1<<4)
+#define MISR_RX_NO_STATUS (1<<2)
+#define MISR_RX_HALT (1<<1)
+#define MISR_RX_EOF (1<<0)
+
+#define LAPA 0x62
+#define LAPE 0x64
+#define LAPD 0x66
+#define LAPDINC 0x68
+#define LAPWWO 0x6A
+#define LAPWWC 0x6C
+#define LAPCTL 0x6E
+
+#define TIMER 0x4E4
+
+#define BMCTL_SUM 0x50
+#define BMCTL_RUM 0x52
+#define BMCTL_TX1_DIS (1<<14)
+#define BMCTL_TX2_DIS (1<<10)
+#define BMCTL_RX_DIS (1<<6)
+
+#define RXLBDA  0x90
+#define RXBDA   0x94
+#define RXSTAT  0x98
+#define RXDBA   0x9C
+
+#define TX1LFDA 0xA0
+#define TX1FDA  0xA4
+#define TX1STAT 0xA8
+#define TX1DBA  0xAC
+#define TX2LFDA 0xB0
+#define TX2FDA  0xB4
+#define TX2STAT 0xB8
+#define TX2DBA  0xBC
+
+#define STREAMER_IO_SPACE 256
+
+#define SRB_COMMAND_SIZE 50
+
+#define STREAMER_MAX_ADAPTERS 8	/* 0x08 __MODULE_STRING can't hand 0xnn */
+
+/* Defines for LAN STATUS CHANGE reports */
+#define LSC_SIG_LOSS 0x8000
+#define LSC_HARD_ERR 0x4000
+#define LSC_SOFT_ERR 0x2000
+#define LSC_TRAN_BCN 0x1000
+#define LSC_LWF      0x0800
+#define LSC_ARW      0x0400
+#define LSC_FPE      0x0200
+#define LSC_RR       0x0100
+#define LSC_CO       0x0080
+#define LSC_SS       0x0040
+#define LSC_RING_REC 0x0020
+#define LSC_SR_CO    0x0010
+#define LSC_FDX_MODE 0x0004
+
+/* Defines for OPEN ADAPTER command */
+
+#define OPEN_ADAPTER_EXT_WRAP (1<<15)
+#define OPEN_ADAPTER_DIS_HARDEE (1<<14)
+#define OPEN_ADAPTER_DIS_SOFTERR (1<<13)
+#define OPEN_ADAPTER_PASS_ADC_MAC (1<<12)
+#define OPEN_ADAPTER_PASS_ATT_MAC (1<<11)
+#define OPEN_ADAPTER_ENABLE_EC (1<<10)
+#define OPEN_ADAPTER_CONTENDER (1<<8)
+#define OPEN_ADAPTER_PASS_BEACON (1<<7)
+#define OPEN_ADAPTER_ENABLE_FDX (1<<6)
+#define OPEN_ADAPTER_ENABLE_RPL (1<<5)
+#define OPEN_ADAPTER_INHIBIT_ETR (1<<4)
+#define OPEN_ADAPTER_INTERNAL_WRAP (1<<3)
+
+
+/* Defines for SRB Commands */
+#define SRB_CLOSE_ADAPTER 0x04
+#define SRB_CONFIGURE_BRIDGE 0x0c
+#define SRB_CONFIGURE_HP_CHANNEL 0x13
+#define SRB_MODIFY_BRIDGE_PARMS 0x15
+#define SRB_MODIFY_OPEN_OPTIONS 0x01
+#define SRB_MODIFY_RECEIVE_OPTIONS 0x17
+#define SRB_NO_OPERATION 0x00
+#define SRB_OPEN_ADAPTER 0x03
+#define SRB_READ_LOG 0x08
+#define SRB_READ_SR_COUNTERS 0x16
+#define SRB_RESET_GROUP_ADDRESS 0x02
+#define SRB_RESET_TARGET_SEGMETN 0x14
+#define SRB_SAVE_CONFIGURATION 0x1b
+#define SRB_SET_BRIDGE_PARMS 0x09
+#define SRB_SET_FUNC_ADDRESS 0x07
+#define SRB_SET_GROUP_ADDRESS 0x06
+#define SRB_SET_TARGET_SEGMENT 0x05
+
+/* Clear return code */
+#define STREAMER_CLEAR_RET_CODE 0xfe
+
+/* ARB Commands */
+#define ARB_RECEIVE_DATA 0x81
+#define ARB_LAN_CHANGE_STATUS 0x84
+
+/* ASB Response commands */
+#define ASB_RECEIVE_DATA 0x81
+
+
+/* Streamer defaults for buffers */
+
+#define STREAMER_RX_RING_SIZE 16	/* should be a power of 2 */
+#define STREAMER_TX_RING_SIZE 8	/* should be a power of 2 */
+
+#define PKT_BUF_SZ 4096		/* Default packet size */
+
+/* Streamer data structures */
+
+struct streamer_tx_desc {
+	__u32 forward;
+	__u32 status;
+	__u32 bufcnt_framelen;
+	__u32 buffer;
+	__u32 buflen;
+	__u32 rsvd1;
+	__u32 rsvd2;
+	__u32 rsvd3;
+};
+
+struct streamer_rx_desc {
+	__u32 forward;
+	__u32 status;
+	__u32 buffer;
+	__u32 framelen_buflen;
+};
+
+struct mac_receive_buffer {
+	__u16 next;
+	__u8 padding;
+	__u8 frame_status;
+	__u16 buffer_length;
+	__u8 frame_data;
+};
+
+struct streamer_private {
+
+	__u16 srb;
+	__u16 trb;
+	__u16 arb;
+	__u16 asb;
+
+	__u8 *streamer_mmio;
+
+	volatile int srb_queued;	/* True if an SRB is still posted */
+	wait_queue_head_t srb_wait;
+
+	volatile int asb_queued;	/* True if an ASB is posted */
+
+	volatile int trb_queued;	/* True if a TRB is posted */
+	wait_queue_head_t  trb_wait;
+
+	struct streamer_rx_desc streamer_rx_ring[STREAMER_RX_RING_SIZE];
+	struct streamer_tx_desc streamer_tx_ring[STREAMER_TX_RING_SIZE];
+	struct sk_buff *tx_ring_skb[STREAMER_TX_RING_SIZE],
+	    *rx_ring_skb[STREAMER_RX_RING_SIZE];
+	int tx_ring_free, tx_ring_last_status, rx_ring_last_received,
+	    free_tx_ring_entries;
+
+	struct net_device_stats streamer_stats;
+	__u16 streamer_lan_status;
+	__u8 streamer_ring_speed;
+	__u16 pkt_buf_sz;
+	__u8 streamer_receive_options, streamer_copy_all_options,
+	    streamer_message_level;
+	__u8 streamer_multicast_set;
+	__u16 streamer_addr_table_addr, streamer_parms_addr;
+	__u16 mac_rx_buffer;
+	__u8 streamer_laa[6];
+};
+
+struct streamer_adapter_addr_table {
+
+	__u8 node_addr[6];
+	__u8 reserved[4];
+	__u8 func_addr[4];
+};
+
+struct streamer_parameters_table {
+
+	__u8 phys_addr[4];
+	__u8 up_node_addr[6];
+	__u8 up_phys_addr[4];
+	__u8 poll_addr[6];
+	__u16 reserved;
+	__u16 acc_priority;
+	__u16 auth_source_class;
+	__u16 att_code;
+	__u8 source_addr[6];
+	__u16 beacon_type;
+	__u16 major_vector;
+	__u16 lan_status;
+	__u16 soft_error_time;
+	__u16 reserved1;
+	__u16 local_ring;
+	__u16 mon_error;
+	__u16 beacon_transmit;
+	__u16 beacon_receive;
+	__u16 frame_correl;
+	__u8 beacon_naun[6];
+	__u32 reserved2;
+	__u8 beacon_phys[4];
+};