/*
 **************************************************************************
 *
 * Network driver interface for netboot bootrom
 *
 * Module:  ndis.i86
 * Purpose: Definitions for NDIS interface
 * Entries: None
 *
 **************************************************************************
 *
 * Copyright (C) 1998-2007 Gero Kuhlmann <gero@gkminix.han.de>
 *
 *  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
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * $Id: ndis.i86,v 1.5 2007/01/06 18:30:49 gkminix Exp $
 *
 */

#ifndef NETDRVR_NDIS2_NDIS_I86
#define NETDRVR_NDIS2_NDIS_I86



/*
 **************************************************************************
 *
 * NDIS version number this interface conforms to:
 */
#define	NDIS_MAJOR_VER		2	/* major version number */
#define	NDIS_MINOR_VER		0	/* minor version number */



/*
 **************************************************************************
 *
 * NDIS module IDs:
 */
#define	MODID_MAC		1	/* MAC module ID (only one MAC) */
#define	MODID_PROT		2	/* protocol module ID */



/*
 **************************************************************************
 *
 * Size of one generic NDIS hardware address:
 */
#define	NDIS_HWADDR_SIZE	16



/*
 **************************************************************************
 *
 * NDIS general request opcodes:
 */
#define	NDIS_INIT_DIAG		1	/* initiate diagnostics */
#define	NDIS_READ_ERR_LOG	2	/* read error log */
#define	NDIS_SET_STA_ADDR	3	/* set station address */
#define	NDIS_OPEN_ADAPTER	4	/* open adapter */
#define	NDIS_CLOSE_ADAPTER	5	/* close adapter */
#define	NDIS_RESET_MAC		6	/* reset adapter */
#define	NDIS_SET_PKT_FLT	7	/* set packet filter */
#define	NDIS_ADD_MULT_ADDR	8	/* add multicast address */
#define	NDIS_DEL_MULT_ADDR	9	/* delete multicast address */
#define	NDIS_UPDATE_STATS	10	/* update statistics */
#define	NDIS_CLEAR_STATS	11	/* clear statistics */
#define	NDIS_REQUEST_INT	12	/* request asynchronous notification */
#define	NDIS_SET_FUNC_ADDR	13	/* set functional address */
#define	NDIS_LOOKAHEAD		14	/* set size of lookahead buffer */



/*
 **************************************************************************
 *
 * NDIS status indication opcodes:
 */
#define	NDIS_RING_STATUS	1	/* return a change in ring status */
#define	NDIS_ADAPTER_CHECK	2	/* return hardware status */
#define	NDIS_START_RESET	3	/* imply that adapter has started reset */
#define	NDIS_END_RESET		4	/* imply that adapter has finished reset */
#define	NDIS_INTERRUPT		5	/* imply that an interrupt has occurred */



/*
 **************************************************************************
 *
 * NDIS system request opcodes:
 */
#define	NDIS_INITIATE_BIND	1	/* instruct module to bind */
#define	NDIS_BIND		2	/* bind to a module */
#define	NDIS_PREBIND		3	/* restart pre-bind initialization */
#define	NDIS_INITIATE_UNBIND	4	/* instruct module to unbind */
#define	NDIS_UNBIND		5	/* unbind from module */



/*
 **************************************************************************
 *
 * NDIS error codes:
 */
#define	NDISERR_SUCCESS		0x0000	/* success */
#define	NDISERR_RELEASE		0x0001	/* wait for release */
#define	NDISERR_QUEUED		0x0002	/* request queued */
#define	NDISERR_RECOG		0x0003	/* frame not recognized */
#define	NDISERR_REJECT		0x0004	/* frame rejected */
#define	NDISERR_FORWARD		0x0005	/* frame should be forwarded */
#define	NDISERR_RESOURCE	0x0006	/* out of resources */
#define	NDISERR_PARAM		0x0007	/* invalid parameter */
#define	NDISERR_FUNCTION	0x0008	/* invalid function */
#define	NDISERR_SUPPORTED	0x0009	/* not supported */
#define	NDISERR_HARDWARE	0x000A	/* hardware error */
#define	NDISERR_TRANSMIT	0x000B	/* transmit error */
#define	NDISERR_DEST		0x000C	/* unrecognized destination */
#define	NDISERR_BUFFER		0x000D	/* buffer too small */
#define	NDISERR_STARTED		0x0020	/* already started */
#define	NDISERR_INCOMPLETE	0x0021	/* binding incomplete */
#define	NDISERR_DRVINIT		0x0022	/* driver not initialized */
#define	NDISERR_NOTFOUND	0x0023	/* hardware not found */
#define	NDISERR_HWFAIL		0x0024	/* hardware failure */
#define	NDISERR_CONFIG		0x0025	/* configuration failure */
#define	NDISERR_INT		0x0026	/* interrupt conflict */
#define	NDISERR_INCOMPATIBLE	0x0027	/* MAC incompatible */
#define	NDISERR_INITFAIL	0x0028	/* initialization failed */
#define	NDISERR_NOBIND		0x0029	/* no binding */
#define	NDISERR_DISCONNECT	0x002A	/* network might be disconnected */
#define	NDISERR_OSVERSION	0x002B	/* incompatible OS version */
#define	NDISERR_REGISTERED	0x002C	/* already registered */
#define	NDISERR_PATH		0x002D	/* path not found */
#define	NDISERR_MEMORY		0x002E	/* insufficient memory */
#define	NDISERR_INFO		0x002F	/* info not found */
#define	NDISERR_GENERAL		0x00FF	/* general failure */



/*
 **************************************************************************
 *
 * Layout of Common Characteristics Table (CCT):
 */
			.struct	0
cct_length:		.struct	.+2	/* length of CCT structure */
cct_ndis_major:		.struct	.+1	/* major NDIS version number */
cct_ndis_minor:		.struct	.+1	/* minor NDIS version number */
			.struct	.+2	/* reserved */
cct_mod_major:		.struct	.+1	/* major module version number */
cct_mod_minor:		.struct	.+1	/* minor module version number */
cct_function_flags:	.struct	.+4	/* module function flags */
cct_mod_name:		.struct	.+16	/* name of module (ASCIZ) */
cct_upper_level:	.struct	.+1	/* protocol level at upper boundary */
cct_upper_type:		.struct	.+1	/* interface type at upper boundary */
cct_lower_level:	.struct	.+1	/* protocol level at lower boundary */
cct_lower_type:		.struct	.+1	/* interface type at lower boundary */
cct_module_id:		.struct	.+2	/* module ID */
cct_module_ds:		.struct	.+2	/* module data segment */
cct_sysreq:		.struct	.+4	/* far ptr to system request entry */
cct_ssc:		.struct	.+4	/* far ptr to service specific char. */
cct_sss:		.struct	.+4	/* far ptr to service specific status */
cct_udt:		.struct	.+4	/* far ptr to upper dispatch table */
cct_ldt:		.struct	.+4	/* far ptr to lower dispatch table */

#define	CCT_SIZE	0x0040		/* size of standard CCT structure */


/*
 * Module function flags:
 */
#define	MODFUNC_UPPER_BIND	0x0001	/* upper boundary binding supported */
#define	MODFUNC_LOWER_BIND	0x0002	/* lower boundary binding supported */
#define	MODFUNC_DYN_BIND	0x0004	/* dynamic binding supported */


/*
 * Protocol ID at upper/lower boundary level:
 */
#define	PROT_PHYS		0x00	/* physical layer */
#define	PROT_MAC		0x01	/* Media Access Control (network drv) */
#define	PROT_DATA_LINK		0x02	/* Data link protocol */
#define	PROT_NETWORK		0x03	/* Network protocol */
#define	PROT_TRANSPORT		0x04	/* Transport protocol */
#define	PROT_SESSION		0x05	/* Session protocol */
#define	PROT_UNDEF		0xFF	/* undefined */


/*
 * Type ID of interface at upper/lower boundary level:
 */
#define	TYPE_MAC		0x01	/* MAC interface */
#define	TYPE_NCB		0x01	/* NCB interface for session protocol */
#define	TYPE_PRIVATE		0x00	/* private interface for any protocol */



/*
 **************************************************************************
 *
 * Service Specific Characteristics (SSC) structure for MAC interface:
 */
			.struct	0
macssc_length:		.struct	.+2	/* length of MACSSC structure */
macssc_type_name:	.struct	.+16	/* type of MAC (ASCIZ) */
macssc_addr_len:	.struct	.+2	/* length of station address */
macssc_perm_addr:	.struct	.+16	/* permanent station address */
macssc_cur_addr:	.struct	.+16	/* current station address */
macssc_func_addr:	.struct	.+4	/* current functional address */
macssc_mcast_addr:	.struct	.+4	/* far ptr to multicast addr list */
macssc_link_speed:	.struct	.+4	/* link speed (bits/sec) */
macssc_sf_1:		.struct	.+2	/* first service flags word */
macssc_sf_2:		.struct	.+2	/* second service flags word */
macssc_frame_size:	.struct	.+2	/* maximum frame size */
macssc_tx_buf:		.struct	.+4	/* total transmit buffer capacity */
macssc_tx_alloc:	.struct	.+2	/* transmit buffer alloc block size */
macssc_rx_buf:		.struct	.+4	/* total reception buffer capacity */
macssc_rx_alloc:	.struct	.+2	/* reception buffer alloc block size */
macssc_ieee_vend:	.struct	.+3	/* IEEE vendor code */
macssc_vend_code:	.struct	.+1	/* vendor adapter code */
macssc_vend_desc:	.struct	.+4	/* far ptr to vendor description */
macssc_irq_level:	.struct	.+2	/* IRQ level */
macssc_tx_depth:	.struct	.+2	/* transmit queue depth */
macssc_max_data:	.struct	.+2	/* max number of data blocks */

#define	MACSSC_SIZE	0x0060		/* size of standard MACSSC structure */


/*
 * MAC service flags:
 */

#define	MAC_SF1_BROADCAST	0x0001	/* broadcast supported */
#define	MAC_SF1_MULTICAST	0x0002	/* multicast supported */
#define	MAC_SF1_FUNC_ADDR	0x0004	/* functional/group addressing supported */
#define	MAC_SF1_PROMISCUOUS	0x0008	/* promiscuous mode supported */
#define	MAC_SF1_STAT_ADDR	0x0010	/* software settable station address */
#define	MAC_SF1_STAT_CUR	0x0020	/* statistics are always current */
#define	MAC_SF1_INIT_DIAG	0x0040	/* InitiateDiagnostics call supported */
#define	MAC_SF1_LOOPBACK	0x0080	/* loopback supported */
#define	MAC_SF1_RECEIVE		0x0100	/* MAC does primarily ReceiveChain */
#define	MAC_SF1_IBM_SOURCE	0x0200	/* IBM source routing supported */
#define	MAC_SF1_RESET_MAC	0x0400	/* ResetMac call supported */
#define	MAC_SF1_OPEN_CLOSE	0x0800	/* Open/Close calls supported */
#define	MAC_SF1_INTERRUPT	0x1000	/* interrupt request supported */
#define	MAC_SF1_SOURCE_BRIDGE	0x2000	/* source routing bridge supported */
#define	MAC_SF1_GDT_VIRT	0x4000	/* GDT virtual addresses supported */
#define	MAC_SF1_MULTIPLE	0x8000	/* multiple TransferDatas supported */
#define	MAC_SF2_FRAME_SIZE	0x0001	/* FrameSize = 0 supported in lookahead */



/*
 **************************************************************************
 *
 * Multicast address list:
 */
			.struct	0
mcast_max_addr:		.struct	.+2	/* max. number of mcast addresses */
mcast_cur_addr:		.struct	.+2	/* current number of mcast addresses */
mcast_list:				/* first multicast address (16 bytes) */

#define	MCAST_ADDR_SIZE	NDIS_HWADDR_SIZE	/* size of each mcast addr */



/*
 **************************************************************************
 *
 * Service Specific Status (SSS) structure for MAC interface:
 */
			.struct	0
macsss_length:		.struct	.+2	/* length of status table */
macsss_update_time:	.struct	.+4	/* date/time of last status update */
macsss_status:		.struct	.+4	/* MAC status */
macsss_filter:		.struct	.+2	/* current packet filter */
macsss_media_stat:	.struct	.+4	/* far ptr to media specific stat. */
macsss_clear_time:	.struct	.+4	/* date/time of last statist. clear */
macsss_rx_frames:	.struct	.+4	/* total number of frames received */
macsss_rx_crc_frames:	.struct	.+4	/* number of frames with CRC errors */
macsss_rx_bytes:	.struct	.+4	/* total number of bytes received */
macsss_rx_discarded:	.struct	.+4	/* number of discarded frames */
macsss_rx_f_mcast:	.struct	.+4	/* received multicast frames */
macsss_rx_f_bcast:	.struct	.+4	/* received broadcast frames */
macsss_rx_error:	.struct	.+4	/* frames received with errors */
macsss_rx_maxsize:	.struct	.+4	/* frames exceeding maximum size */
macsss_rx_minsize:	.struct	.+4	/* frames smaller than minimum size */
macsss_rx_b_mcast:	.struct	.+4	/* received multicast bytes */
macsss_rx_b_bcast:	.struct	.+4	/* received broadcast bytes */
macsss_rx_hardware:	.struct	.+4	/* frames discarded by hardware */
macsss_tx_frames:	.struct	.+4	/* total number of frames transmitted */
macsss_tx_bytes:	.struct	.+4	/* total number of bytes transmitted */
macsss_tx_f_mcast:	.struct	.+4	/* transmitted multicast frames */
macsss_tx_f_bcast:	.struct	.+4	/* transmitted broadcast frames */
macsss_tx_b_mcast:	.struct	.+4	/* transmitted multicast bytes */
macsss_tx_b_bcast:	.struct	.+4	/* transmitted broadcast bytes */
macsss_tx_timeout:	.struct	.+4	/* frames with timeout errors */
macsss_tx_hardware:	.struct	.+4	/* frames discarded by hardware */

#define	MACSSS_SIZE	0x0064		/* size of standard MACSSS structure */


/*
 * MAC status flags:
 */

#define	MAC_STATUS_OPCODE	0x0007	/* status opcode bit mask */
#define	MAC_STATUS_BOUND	0x0008	/* MAC is bound */
#define	MAC_STATUS_OPEN		0x0010	/* MAC is open */
#define	MAC_STATUS_PROGRESS	0x0020	/* status update is in progress */

#define	MAC_OPCODE_INSTALL	0x00	/* hardware not installed */
#define	MAC_OPCODE_STARTUP	0x01	/* MAC failed startup diagnostics */
#define	MAC_OPCODE_CONFIG	0x02	/* MAC failed due to configuration error */
#define	MAC_OPCODE_HARDWARE	0x03	/* hardware error */
#define	MAC_OPCODE_SOFT		0x04	/* soft faults */
#define	MAC_OPCODE_OK		0x07	/* hardware fully operational */


/*
 * MAC packet filter flags:
 */

#define	MAC_FILTER_DIRECT	0x0001	/* directed and multicast */
#define	MAC_FILTER_BROADCAST	0x0002	/* broadcast */
#define	MAC_FILTER_PROMISCUOUS	0x0004	/* promiscuous */
#define	MAC_FILTER_SOURCE	0x0008	/* all source routing */



/*
 **************************************************************************
 *
 * Upper Dispatch Table (UDT) for MAC interface:
 */
			.struct	0
macudt_cct:		.struct	.+4	/* far ptr to CCT */
macudt_request:		.struct	.+4	/* far ptr to request entry point */
macudt_tx_chain:	.struct	.+4	/* far ptr to TransmitChain */
macudt_tx_data:		.struct	.+4	/* far ptr to TransmitData */
macudt_rx_release:	.struct	.+4	/* far ptr to ReceiveRelease */
macudt_ind_on:		.struct	.+4	/* far ptr to IndicationOn */
macudt_ind_off:		.struct	.+4	/* far ptr to IndicationOff */



/*
 **************************************************************************
 *
 * Lower Dispatch Table (LDT) for network protocol interface:
 */
			.struct	0
protldt_cct:		.struct	.+4	/* far ptr to CCT */
protldt_flags:		.struct	.+4	/* interface flags */
protldt_req_confirm:	.struct	.+4	/* far ptr to RequestConfirm */
protldt_tx_confirm:	.struct	.+4	/* far ptr to TransmitConfirm */
protldt_rx_lah:		.struct	.+4	/* far ptr to ReceiveLookAhead */
protldt_ind_complete:	.struct	.+4	/* far ptr to IndicationComplete */
protldt_rx_chain:	.struct	.+4	/* far ptr to ReceiveChain */
protldt_status:		.struct	.+4	/* far ptr to status ind. handler */


/*
 * Interface flags:
 */

#define	PROT_IF_NON_LLC		0x0001	/* handles non-LLC frames */
#define	PROT_IF_LSAP_LLC	0x0002	/* handles specific-LSAP LLC frames */
#define	PROT_IF_NON_LSAP_LLC	0x0004	/* handles non-specific-LSAP LLC frames */



/*
 **************************************************************************
 *
 * Transmit buffer descriptors:
 */
			.struct	0
txbuf_immed_len:	.struct	.+2	/* length of immediate data (max 64) */
txbuf_immed_ptr:	.struct	.+4	/* far ptr to immediate data buffer */
txbuf_data_count:	.struct	.+2	/* number of remaining data blocks */
txbuf_data_bufs:


/*
 * Layout of each data buffer:
 */
			.struct	0
txbuf_ptr_type:		.struct	.+2	/* type of data pointer */
txbuf_data_len:		.struct	.+2	/* data length in buffer */
txbuf_data_ptr:		.struct	.+4	/* far ptr to data buffer */

#define	TXBUF_SIZE		0x0008	/* size of data buffer structure */
#define	TXBUF_MINSIZE		0x0010	/* minimum size of transmit buffer */


/*
 * Data pointer types:
 */

#define	TXBUF_PTR_PHYSICAL	0x00	/* pointer is a physical far pointer */
#define	TXBUF_PTR_GDT		0x01	/* pointer uses a GDT entry */



/*
 **************************************************************************
 *
 * Receive data buffer descriptors:
 */
			.struct	0
rdbuf_data_count:	.struct	.+2	/* number of remaining data blocks */
rdbuf_data_bufs:			/* first byte of data buffers */


/*
 * Layout of each data buffer:
 */
			.struct	0
rdbuf_ptr_type:		.struct	.+2	/* type of data pointer */
rdbuf_data_len:		.struct	.+2	/* data length in buffer */
rdbuf_data_ptr:		.struct	.+4	/* far ptr to data buffer */

#define	RDBUF_SIZE		0x0008	/* size of data buffer structure */
#define	RDBUF_MINSIZE		0x000A	/* minimum size of receive buffer */


/*
 * Data pointer types:
 */

#define	RDBUF_PTR_PHYSICAL	0x00	/* pointer is a physical far pointer */
#define	RDBUF_PTR_GDT		0x01	/* pointer uses a GDT entry */



/*
 **************************************************************************
 *
 * Receive chain buffer descriptors:
 */
			.struct	0
rxbuf_data_count:	.struct	.+2	/* number of received data buffers */
rxbuf_data_bufs:			/* first byte of data buffers */


/*
 * Layout of each buffer:
 */
			.struct	0
rxbuf_data_len:		.struct	.+2	/* data length in buffer */
rxbuf_data_ptr:		.struct	.+4	/* far ptr to data buffer */

#define	RXBUF_SIZE		0x0006	/* size of data buffer structure */
#define	RXBUF_MINSIZE		0x0008	/* minimum size of rxbuf descriptor */



/*
 **************************************************************************
 *
 * Definition of request block for protocol manager:
 */
			.struct	0
pmreq_opcode:		.struct	.+2	/* opcode */
pmreq_status:		.struct	.+2	/* return status */
pmreq_ptr1:		.struct	.+4	/* first far pointer */
pmreq_ptr2:		.struct	.+4	/* second far pointer */
pmreq_word1:		.struct	.+2	/* first return word */

#define	PMREQ_SIZE	0x000E		/* size of PM request block */


#define	PMREQ_GPMI	1		/* opcode: GetProtocolManagerInfo */
#define	PMREQ_RM	2		/* opcode: RegisterModule */
#define	PMREQ_BAS	3		/* opcode: BindAndStart */
#define	PMREQ_GPML	4		/* opcode: GetProtocolManagerLinkage */
#define	PMREQ_GPIP	5		/* opcode: GetProtocolIniPath */
#define	PMREQ_RPMI	6		/* opcode: RegisterProtocolManagerInfo */
#define	PMREQ_IAR	7		/* opcode: InitAndRegister */
#define	PMREQ_UAS	8		/* opcode: UnbindAndStop */
#define	PMREQ_BS	9		/* opcode: BindStatus */
#define	PMREQ_RS	10		/* opcode: RegisterStatus */

#define	PMREQ_MINFN	1		/* minimum opcode number */
#define	PMREQ_MAXFN	10		/* maximum opcode number */


#endif