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/* $OpenBSD: if_san_common.h,v 1.3 2004/06/26 22:19:38 mcbride Exp $ */
/*-
* Copyright (c) 2001-2004 Sangoma Technologies (SAN)
* All rights reserved. www.sangoma.com
*
* This code is written by Alex Feldman <al.feldman@sangoma.com> for SAN.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Sangoma Technologies nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY SANGOMA TECHNOLOGIES AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) 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 OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __IF_SAN_COMMON_H
#define __IF_SAN_COMMON_H
# include <dev/pci/if_san_te1.h>
# include <dev/pci/if_sandrv.h>
#define WANPIPE_LITE_VERSION "1.1.1"
#define WAN_OPENBSD_PLATFORM 0x06
#define WAN_PLATFORM_ID WAN_OPENBSD_PLATFORM
#define WANPIPE_MAGIC 0x414C4453L /* signature: 'SDLA' reversed */
#define ROUTER_NAME "wanrouter" /* in case we ever change it */
#define ROUTER_IOCTL 'W' /* for IOCTL calls */
#define WANROUTER_MAJOR_VER 2
#define WANROUTER_MINOR_VER 1
/* IOCTL codes for /proc/router/<device> entries (up to 255) */
# define WANPIPE_DUMP _IOW(ROUTER_IOCTL, 16, wan_conf_t)
# define WANPIPE_EXEC _IOWR(ROUTER_IOCTL, 17, wan_conf_t)
/* get monitor statistics */
# define SIOC_WANPIPE_PIPEMON _IOWR('i', 150, struct ifreq)
/* set generic device */
# define SIOC_WANPIPE_DEVICE _IOWR('i', 151, struct ifreq)
/* get hwprobe string */
# define SIOC_WANPIPE_HWPROBE _IOWR('i', 152, struct ifreq)
/* get memdump string (GENERIC) */
# define SIOC_WANPIPE_DUMP _IOWR('i', 153, struct ifreq)
/* clocking options */
#define WANOPT_EXTERNAL 0
#define WANOPT_INTERNAL 1
/* intercace options */
#define WANOPT_RS232 0
#define WANOPT_V35 1
#define WAN_UDP_FAILED_CMD 0xCF
#define WAN_UDP_INVALID_CMD 0xCE
#define WAN_UDP_TIMEOUT_CMD 0xAA
#define WAN_UDP_INVALID_NET_CMD 0xCD
#define WANOPT_NO 0
#define WANOPT_YES 1
/* UDP Packet Management */
#define UDP_PKT_FRM_STACK 0x00
#define UDP_PKT_FRM_NETWORK 0x01
#define WANCONFIG_FR 102 /* frame relay link */
#define WANCONFIG_PPP 103 /* synchronous PPP link */
#define WANCONFIG_CHDLC 104 /* Cisco HDLC Link */
#define WANCONFIG_AFT 117 /* AFT Hardware Support */
/****** Data Types **********************************************************/
/* Front-End status */
enum fe_status {
FE_UNITIALIZED = 0x00,
FE_DISCONNECTED,
FE_CONNECTED
};
/* 'state' defines */
enum wan_states
{
WAN_UNCONFIGURED, /* link/channel is not configured */
WAN_DISCONNECTED, /* link/channel is disconnected */
WAN_CONNECTING, /* connection is in progress */
WAN_CONNECTED, /* link/channel is operational */
WAN_LIMIT, /* for verification only */
WAN_DUALPORT, /* for Dual Port cards */
WAN_DISCONNECTING,
WAN_FT1_READY /* FT1 Configurator Ready */
};
/* 'modem_status' masks */
#define WAN_MODEM_CTS 0x0001 /* CTS line active */
#define WAN_MODEM_DCD 0x0002 /* DCD line active */
#define WAN_MODEM_DTR 0x0010 /* DTR line active */
#define WAN_MODEM_RTS 0x0020 /* RTS line active */
typedef struct wan_conf {
char devname[IFNAMSIZ+1];
void* arg;
} wan_conf_t;
/* IOCTL numbers (up to 16) */
#define TRACE_ALL 0x00
#define TRACE_PROT 0x01
#define TRACE_DATA 0x02
/* values for request/reply byte */
#define UDPMGMT_REQUEST 0x01
#define UDPMGMT_REPLY 0x02
#define UDP_OFFSET 12
#define MAX_FT1_RETRY 100
/* General Critical Flags */
enum {
SEND_CRIT,
PERI_CRIT,
RX_CRIT,
PRIV_CRIT
};
/*
* Data structures for IOCTL calls.
*/
typedef struct sdla_dump { /* WANPIPE_DUMP */
unsigned long magic; /* for verification */
unsigned long offset; /* absolute adapter memory address */
unsigned long length; /* block length */
void* ptr; /* -> buffer */
} sdla_dump_t;
typedef struct sdla_exec { /* WANPIPE_EXEC */
unsigned long magic; /* for verification */
void* cmd; /* -> command structure */
void* data; /* -> data buffer */
} sdla_exec_t;
#define TRC_INCOMING_FRM 0x00
#define TRC_OUTGOING_FRM 0x01
typedef struct {
unsigned char status;
unsigned char data_avail;
unsigned short real_length;
unsigned short time_stamp;
unsigned long sec;
unsigned long usec;
unsigned char data[0];
} wan_trace_pkt_t;
typedef struct wan_trace {
unsigned long tracing_enabled;
struct ifqueue ifq;
unsigned int trace_timeout;
unsigned int max_trace_queue;
} wan_trace_t;
/********************************************************
* GLOBAL DEFINITION FOR SANGOMA UDP STRUCTURE *
*******************************************************/
#define GLOBAL_UDP_SIGNATURE "WANPIPE"
#define GLOBAL_UDP_SIGNATURE_LEN 7
#define UDPMGMT_UDP_PROTOCOL 0x11
#define WAN_UDP_CMD_START 0x60
#define WAN_GET_PROTOCOL (WAN_UDP_CMD_START+0)
#define WAN_GET_PLATFORM (WAN_UDP_CMD_START+1)
#define WAN_GET_MEDIA_TYPE (WAN_UDP_CMD_START+2)
#define WAN_UDP_CMD_END 0x6F
#define WAN_FE_CMD_START 0x90
#define WAN_FE_CMD_END 0x9F
#define WAN_INTERFACE_CMD_START 0xA0
#define WAN_INTERFACE_CMD_END 0xAF
#define WAN_FE_UDP_CMD_START 0xB0
#define WAN_FE_UDP_CMD_END 0xBF
typedef struct {
unsigned char signature[8];
unsigned char request_reply;
unsigned char id;
unsigned char reserved[6];
} wan_mgmt_t;
/****** DEFINITION OF UDP HEADER AND STRUCTURE PER PROTOCOL ******/
typedef struct {
unsigned char num_frames;
unsigned char ismoredata;
} wan_trace_info_t;
typedef struct wan_udp_hdr{
wan_mgmt_t wan_mgmt;
wan_cmd_t wan_cmd;
union {
struct {
wan_trace_info_t trace_info;
unsigned char data[WAN_MAX_DATA_SIZE];
} chdlc, aft;
unsigned char data[WAN_MAX_DATA_SIZE];
} wan_udphdr_u;
#define wan_udphdr_signature wan_mgmt.signature
#define wan_udphdr_request_reply wan_mgmt.request_reply
#define wan_udphdr_id wan_mgmt.id
#define wan_udphdr_opp_flag wan_cmd.wan_cmd_opp_flag
#define wan_udphdr_command wan_cmd.wan_cmd_command
#define wan_udphdr_data_len wan_cmd.wan_cmd_data_len
#define wan_udphdr_return_code wan_cmd.wan_cmd_return_code
#define wan_udphdr_chdlc_num_frames wan_udphdr_u.chdlc.trace_info.num_frames
#define wan_udphdr_chdlc_ismoredata wan_udphdr_u.chdlc.trace_info.ismoredata
#define wan_udphdr_chdlc_data wan_udphdr_u.chdlc.data
#define wan_udphdr_aft_num_frames wan_udphdr_u.aft.trace_info.num_frames
#define wan_udphdr_aft_ismoredata wan_udphdr_u.aft.trace_info.ismoredata
#define wan_udphdr_aft_data wan_udphdr_u.aft.data
#define wan_udphdr_data wan_udphdr_u.data
} wan_udp_hdr_t;
#define MAX_LGTH_UDP_MGNT_PKT 2000
/* This is used for interrupt testing */
#define INTR_TEST_MODE 0x02
#define WUM_SIGNATURE_L 0x50495046
#define WUM_SIGNATURE_H 0x444E3845
#define WUM_KILL 0x50
#define WUM_EXEC 0x51
#if defined(_KERNEL)
/****** Kernel Interface ****************************************************/
#define MAX_E1_CHANNELS 32
#define MAX_FR_CHANNELS (991+1)
#ifndef min
#define min(a,b) (((a)<(b))?(a):(b))
#endif
#ifndef max
#define max(a,b) (((a)>(b))?(a):(b))
#endif
#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
#define is_alpha(ch) ((((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'z')|| \
((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'Z'))?1:0)
#define is_hex_digit(ch) ((((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')|| \
((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'f')||\
((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'F'))?1:0)
#if !defined(offsetof)
# define offsetof(type, member) ((size_t)(&((type*)0)->member))
#endif
# define irqreturn_t void
/* Unsafe sprintf and vsprintf function removed from the kernel */
# define WAN_IRQ_RETVAL(a) return;
/****** Data Structures *****************************************************/
typedef struct wan_udp_pkt {
struct ip ip_hdr;
struct udphdr udp_hdr;
wan_udp_hdr_t wan_udp_hdr;
#define wan_udp_cmd wan_udp_hdr.wan_cmd
#define wan_udp_signature wan_udp_hdr.wan_udphdr_signature
#define wan_udp_request_reply wan_udp_hdr.wan_udphdr_request_reply
#define wan_udp_id wan_udp_hdr.wan_udphdr_id
#define wan_udp_opp_flag wan_udp_hdr.wan_udphdr_opp_flag
#define wan_udp_command wan_udp_hdr.wan_udphdr_command
#define wan_udp_data_len wan_udp_hdr.wan_udphdr_data_len
#define wan_udp_return_code wan_udp_hdr.wan_udphdr_return_code
#define wan_udp_hdlc_PF_bit wan_udp_hdr.wan_udphdr_hdlc_PF_bit
#define wan_udp_fr_dlci wan_udp_hdr.wan_udphdr_fr_dlci
#define wan_udp_fr_attr wan_udp_hdr.wan_udphdr_fr_attr
#define wan_udp_fr_rxlost1 wan_udp_hdr.wan_udphdr_fr_rxlost1
#define wan_udp_fr_rxlost2 wan_udp_hdr.wan_udphdr_fr_rxlost2
#define wan_udp_chdlc_num_frames wan_udp_hdr.wan_udphdr_chdlc_num_frames
#define wan_udp_chdlc_ismoredata wan_udp_hdr.wan_udphdr_chdlc_ismoredata
#define wan_udp_chdlc_data wan_udp_hdr.wan_udphdr_chdlc_data
#define wan_udp_aft_num_frames wan_udp_hdr.wan_udphdr_aft_num_frames
#define wan_udp_aft_ismoredata wan_udp_hdr.wan_udphdr_aft_ismoredata
#define wan_udp_data wan_udp_hdr.wan_udphdr_data
} wan_udp_pkt_t;
#define WAN_IFP_TO_COMMON(ifp) (wanpipe_common_t*)((ifp)->if_softc)
typedef struct wanpipe_common {
struct sppp ifp;
void *card;
struct timeout dev_timer;
unsigned int protocol;
struct ifmedia ifm;
LIST_ENTRY(wanpipe_common) next;
} wanpipe_common_t;
typedef struct {
unsigned long time_slot_map;
unsigned long logic_ch_map;
unsigned char num_of_time_slots;
unsigned char top_logic_ch;
unsigned long bar;
void *trace_info;
void *dev_to_ch_map[MAX_E1_CHANNELS];
void *rx_dma_ptr;
void *tx_dma_ptr;
unsigned short num_of_ch;/* Number of logical channels */
unsigned short dma_per_ch;/* DMA buffers per logic channel */
unsigned short mru_trans;/* MRU of transparent channels */
unsigned long dma_mtu_off;
unsigned short dma_mtu;
unsigned char state_change_exit_isr;
unsigned long active_ch_map;
unsigned long fifo_addr_map;
struct timeout led_timer;
} sdla_xilinx_t;
/* Adapter Data Space.
* This structure is needed because we handle multiple cards, otherwise
* static data would do it.
*/
typedef struct sdla {
unsigned magic;
char devname[IFNAMSIZ+1]; /* card name */
void *hw; /* hw configuration */
unsigned int type; /* adapter type */
unsigned char line_idle;
char state; /* device state */
unsigned long critical; /* critical section flag */
int (*iface_up) (struct ifnet*);
int (*iface_down) (struct ifnet*);
int (*iface_send) (struct mbuf* skb, struct ifnet*);
int (*iface_ioctl) (struct ifnet*, int, struct ifreq*);
unsigned long state_tick; /* link state timestamp */
unsigned long in_isr; /* interrupt-in-service flag */
unsigned long configured; /* configurations status */
int (*del_if) (struct sdla*, struct ifnet*);
void (*isr)(struct sdla*); /* interrupt service routine */
void (*poll)(struct sdla*); /* polling routine */
int (*exec)(struct sdla*, void*, void*);
int (*ioctl) (struct ifnet*, int, struct ifreq*);
union {
sdla_xilinx_t xilinx;
} u;
sdla_fe_iface_t fe_iface;
union {
#define fe_te u_fe.te_sc
sdla_te_softc_t te_sc;
} u_fe;
unsigned char front_end_status;
WRITE_FRONT_END_REG_T* write_front_end_reg;
READ_FRONT_END_REG_T* read_front_end_reg;
void (*te_enable_timer) (void*);
void (*te_link_state) (void*);
LIST_HEAD(,wanpipe_common) dev_head;
LIST_ENTRY(sdla) next; /* -> next device */
} sdla_t;
/****** Public Functions ****************************************************/
void* wan_xilinx_init(sdla_t*); /* Xilinx Hardware Support */
struct mbuf* wan_mbuf_alloc(void);
#endif /* __KERNEL__ */
#endif /* __IF_SAN_COMMON_H */
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