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linux/drivers/net/wan/pc300.h
Andrew Morton fab2062ee4 [PATCH] git-netdev-all: pc300_tty build fix 
In file included from drivers/net/wan/pc300_tty.c:59:
drivers/net/wan/pc300.h:335: error: field 'pppdev' has incomplete type

Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-09-27 16:18:24 -04:00

483 lines
14 KiB
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/*
* pc300.h Cyclades-PC300(tm) Kernel API Definitions.
*
* Author: Ivan Passos <ivan@cyclades.com>
*
* Copyright: (c) 1999-2002 Cyclades Corp.
*
* 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.
*
* $Log: pc300.h,v $
* Revision 3.12 2002/03/07 14:17:09 henrique
* License data fixed
*
* Revision 3.11 2002/01/28 21:09:39 daniela
* Included ';' after pc300hw.bus.
*
* Revision 3.10 2002/01/17 17:58:52 ivan
* Support for PC300-TE/M (PMC).
*
* Revision 3.9 2001/09/28 13:30:53 daniela
* Renamed dma_start routine to rx_dma_start.
*
* Revision 3.8 2001/09/24 13:03:45 daniela
* Fixed BOF interrupt treatment. Created dma_start routine.
*
* Revision 3.7 2001/08/10 17:19:58 daniela
* Fixed IOCTLs defines.
*
* Revision 3.6 2001/07/18 19:24:42 daniela
* Included kernel version.
*
* Revision 3.5 2001/07/05 18:38:08 daniela
* DMA transmission bug fix.
*
* Revision 3.4 2001/06/26 17:10:40 daniela
* New configuration parameters (line code, CRC calculation and clock).
*
* Revision 3.3 2001/06/22 13:13:02 regina
* MLPPP implementation
*
* Revision 3.2 2001/06/18 17:56:09 daniela
* Increased DEF_MTU and TX_QUEUE_LEN.
*
* Revision 3.1 2001/06/15 12:41:10 regina
* upping major version number
*
* Revision 1.1.1.1 2001/06/13 20:25:06 daniela
* PC300 initial CVS version (3.4.0-pre1)
*
* Revision 2.3 2001/03/05 daniela
* Created struct pc300conf, to provide the hardware information to pc300util.
* Inclusion of 'alloc_ramsize' field on structure 'pc300hw'.
*
* Revision 2.2 2000/12/22 daniela
* Structures and defines to support pc300util: statistics, status,
* loopback tests, trace.
*
* Revision 2.1 2000/09/28 ivan
* Inclusion of 'iophys' and 'iosize' fields on structure 'pc300hw', to
* allow release of I/O region at module unload.
* Changed location of include files.
*
* Revision 2.0 2000/03/27 ivan
* Added support for the PC300/TE cards.
*
* Revision 1.1 2000/01/31 ivan
* Replaced 'pc300[drv|sca].h' former PC300 driver include files.
*
* Revision 1.0 1999/12/16 ivan
* First official release.
* Inclusion of 'nchan' field on structure 'pc300hw', to allow variable
* number of ports per card.
* Inclusion of 'if_ptr' field on structure 'pc300dev'.
*
* Revision 0.6 1999/11/17 ivan
* Changed X.25-specific function names to comply with adopted convention.
*
* Revision 0.5 1999/11/16 Daniela Squassoni
* X.25 support.
*
* Revision 0.4 1999/11/15 ivan
* Inclusion of 'clock' field on structure 'pc300hw'.
*
* Revision 0.3 1999/11/10 ivan
* IOCTL name changing.
* Inclusion of driver function prototypes.
*
* Revision 0.2 1999/11/03 ivan
* Inclusion of 'tx_skb' and union 'ifu' on structure 'pc300dev'.
*
* Revision 0.1 1999/01/15 ivan
* Initial version.
*
*/
#ifndef _PC300_H
#define _PC300_H
#include <linux/hdlc.h>
#include <net/syncppp.h>
#include "hd64572.h"
#include "pc300-falc-lh.h"
#ifndef CY_TYPES
#define CY_TYPES
typedef __u64 ucdouble; /* 64 bits, unsigned */
typedef __u32 uclong; /* 32 bits, unsigned */
typedef __u16 ucshort; /* 16 bits, unsigned */
typedef __u8 ucchar; /* 8 bits, unsigned */
#endif /* CY_TYPES */
#define PC300_PROTO_MLPPP 1
#define PC300_KERNEL "2.4.x" /* Kernel supported by this driver */
#define PC300_DEVNAME "hdlc" /* Dev. name base (for hdlc0, hdlc1, etc.) */
#define PC300_MAXINDEX 100 /* Max dev. name index (the '0' in hdlc0) */
#define PC300_MAXCARDS 4 /* Max number of cards per system */
#define PC300_MAXCHAN 2 /* Number of channels per card */
#define PC300_PLX_WIN 0x80 /* PLX control window size (128b) */
#define PC300_RAMSIZE 0x40000 /* RAM window size (256Kb) */
#define PC300_SCASIZE 0x400 /* SCA window size (1Kb) */
#define PC300_FALCSIZE 0x400 /* FALC window size (1Kb) */
#define PC300_OSC_CLOCK 24576000
#define PC300_PCI_CLOCK 33000000
#define BD_DEF_LEN 0x0800 /* DMA buffer length (2KB) */
#define DMA_TX_MEMSZ 0x8000 /* Total DMA Tx memory size (32KB/ch) */
#define DMA_RX_MEMSZ 0x10000 /* Total DMA Rx memory size (64KB/ch) */
#define N_DMA_TX_BUF (DMA_TX_MEMSZ / BD_DEF_LEN) /* DMA Tx buffers */
#define N_DMA_RX_BUF (DMA_RX_MEMSZ / BD_DEF_LEN) /* DMA Rx buffers */
/* DMA Buffer Offsets */
#define DMA_TX_BASE ((N_DMA_TX_BUF + N_DMA_RX_BUF) * \
PC300_MAXCHAN * sizeof(pcsca_bd_t))
#define DMA_RX_BASE (DMA_TX_BASE + PC300_MAXCHAN*DMA_TX_MEMSZ)
/* DMA Descriptor Offsets */
#define DMA_TX_BD_BASE 0x0000
#define DMA_RX_BD_BASE (DMA_TX_BD_BASE + ((PC300_MAXCHAN*DMA_TX_MEMSZ / \
BD_DEF_LEN) * sizeof(pcsca_bd_t)))
/* DMA Descriptor Macros */
#define TX_BD_ADDR(chan, n) (DMA_TX_BD_BASE + \
((N_DMA_TX_BUF*chan) + n) * sizeof(pcsca_bd_t))
#define RX_BD_ADDR(chan, n) (DMA_RX_BD_BASE + \
((N_DMA_RX_BUF*chan) + n) * sizeof(pcsca_bd_t))
/* Macro to access the FALC registers (TE only) */
#define F_REG(reg, chan) (0x200*(chan) + ((reg)<<2))
/***************************************
* Memory access functions/macros *
* (required to support Alpha systems) *
***************************************/
#ifdef __KERNEL__
#define cpc_writeb(port,val) {writeb((ucchar)(val),(port)); mb();}
#define cpc_writew(port,val) {writew((ushort)(val),(port)); mb();}
#define cpc_writel(port,val) {writel((uclong)(val),(port)); mb();}
#define cpc_readb(port) readb(port)
#define cpc_readw(port) readw(port)
#define cpc_readl(port) readl(port)
#else /* __KERNEL__ */
#define cpc_writeb(port,val) (*(volatile ucchar *)(port) = (ucchar)(val))
#define cpc_writew(port,val) (*(volatile ucshort *)(port) = (ucshort)(val))
#define cpc_writel(port,val) (*(volatile uclong *)(port) = (uclong)(val))
#define cpc_readb(port) (*(volatile ucchar *)(port))
#define cpc_readw(port) (*(volatile ucshort *)(port))
#define cpc_readl(port) (*(volatile uclong *)(port))
#endif /* __KERNEL__ */
/****** Data Structures *****************************************************/
/*
* RUNTIME_9050 - PLX PCI9050-1 local configuration and shared runtime
* registers. This structure can be used to access the 9050 registers
* (memory mapped).
*/
struct RUNTIME_9050 {
uclong loc_addr_range[4]; /* 00-0Ch : Local Address Ranges */
uclong loc_rom_range; /* 10h : Local ROM Range */
uclong loc_addr_base[4]; /* 14-20h : Local Address Base Addrs */
uclong loc_rom_base; /* 24h : Local ROM Base */
uclong loc_bus_descr[4]; /* 28-34h : Local Bus Descriptors */
uclong rom_bus_descr; /* 38h : ROM Bus Descriptor */
uclong cs_base[4]; /* 3C-48h : Chip Select Base Addrs */
uclong intr_ctrl_stat; /* 4Ch : Interrupt Control/Status */
uclong init_ctrl; /* 50h : EEPROM ctrl, Init Ctrl, etc */
};
#define PLX_9050_LINT1_ENABLE 0x01
#define PLX_9050_LINT1_POL 0x02
#define PLX_9050_LINT1_STATUS 0x04
#define PLX_9050_LINT2_ENABLE 0x08
#define PLX_9050_LINT2_POL 0x10
#define PLX_9050_LINT2_STATUS 0x20
#define PLX_9050_INTR_ENABLE 0x40
#define PLX_9050_SW_INTR 0x80
/* Masks to access the init_ctrl PLX register */
#define PC300_CLKSEL_MASK (0x00000004UL)
#define PC300_CHMEDIA_MASK(chan) (0x00000020UL<<(chan*3))
#define PC300_CTYPE_MASK (0x00000800UL)
/* CPLD Registers (base addr = falcbase, TE only) */
/* CPLD v. 0 */
#define CPLD_REG1 0x140 /* Chip resets, DCD/CTS status */
#define CPLD_REG2 0x144 /* Clock enable , LED control */
/* CPLD v. 2 or higher */
#define CPLD_V2_REG1 0x100 /* Chip resets, DCD/CTS status */
#define CPLD_V2_REG2 0x104 /* Clock enable , LED control */
#define CPLD_ID_REG 0x108 /* CPLD version */
/* CPLD Register bit description: for the FALC bits, they should always be
set based on the channel (use (bit<<(2*ch)) to access the correct bit for
that channel) */
#define CPLD_REG1_FALC_RESET 0x01
#define CPLD_REG1_SCA_RESET 0x02
#define CPLD_REG1_GLOBAL_CLK 0x08
#define CPLD_REG1_FALC_DCD 0x10
#define CPLD_REG1_FALC_CTS 0x20
#define CPLD_REG2_FALC_TX_CLK 0x01
#define CPLD_REG2_FALC_RX_CLK 0x02
#define CPLD_REG2_FALC_LED1 0x10
#define CPLD_REG2_FALC_LED2 0x20
/* Structure with FALC-related fields (TE only) */
#define PC300_FALC_MAXLOOP 0x0000ffff /* for falc_issue_cmd() */
typedef struct falc {
ucchar sync; /* If true FALC is synchronized */
ucchar active; /* if TRUE then already active */
ucchar loop_active; /* if TRUE a line loopback UP was received */
ucchar loop_gen; /* if TRUE a line loopback UP was issued */
ucchar num_channels;
ucchar offset; /* 1 for T1, 0 for E1 */
ucchar full_bandwidth;
ucchar xmb_cause;
ucchar multiframe_mode;
/* Statistics */
ucshort pden; /* Pulse Density violation count */
ucshort los; /* Loss of Signal count */
ucshort losr; /* Loss of Signal recovery count */
ucshort lfa; /* Loss of frame alignment count */
ucshort farec; /* Frame Alignment Recovery count */
ucshort lmfa; /* Loss of multiframe alignment count */
ucshort ais; /* Remote Alarm indication Signal count */
ucshort sec; /* One-second timer */
ucshort es; /* Errored second */
ucshort rai; /* remote alarm received */
ucshort bec;
ucshort fec;
ucshort cvc;
ucshort cec;
ucshort ebc;
/* Status */
ucchar red_alarm;
ucchar blue_alarm;
ucchar loss_fa;
ucchar yellow_alarm;
ucchar loss_mfa;
ucchar prbs;
} falc_t;
typedef struct falc_status {
ucchar sync; /* If true FALC is synchronized */
ucchar red_alarm;
ucchar blue_alarm;
ucchar loss_fa;
ucchar yellow_alarm;
ucchar loss_mfa;
ucchar prbs;
} falc_status_t;
typedef struct rsv_x21_status {
ucchar dcd;
ucchar dsr;
ucchar cts;
ucchar rts;
ucchar dtr;
} rsv_x21_status_t;
typedef struct pc300stats {
int hw_type;
uclong line_on;
uclong line_off;
struct net_device_stats gen_stats;
falc_t te_stats;
} pc300stats_t;
typedef struct pc300status {
int hw_type;
rsv_x21_status_t gen_status;
falc_status_t te_status;
} pc300status_t;
typedef struct pc300loopback {
char loop_type;
char loop_on;
} pc300loopback_t;
typedef struct pc300patterntst {
char patrntst_on; /* 0 - off; 1 - on; 2 - read num_errors */
ucshort num_errors;
} pc300patterntst_t;
typedef struct pc300dev {
void *if_ptr; /* General purpose pointer */
struct pc300ch *chan;
ucchar trace_on;
uclong line_on; /* DCD(X.21, RSV) / sync(TE) change counters */
uclong line_off;
#ifdef __KERNEL__
char name[16];
struct net_device *dev;
void *private;
struct sk_buff *tx_skb;
union { /* This union has all the protocol-specific structures */
struct ppp_device pppdev;
}ifu;
#ifdef CONFIG_PC300_MLPPP
void *cpc_tty; /* information to PC300 TTY driver */
#endif
#endif /* __KERNEL__ */
}pc300dev_t;
typedef struct pc300hw {
int type; /* RSV, X21, etc. */
int bus; /* Bus (PCI, PMC, etc.) */
int nchan; /* number of channels */
int irq; /* interrupt request level */
uclong clock; /* Board clock */
ucchar cpld_id; /* CPLD ID (TE only) */
ucshort cpld_reg1; /* CPLD reg 1 (TE only) */
ucshort cpld_reg2; /* CPLD reg 2 (TE only) */
ucshort gpioc_reg; /* PLX GPIOC reg */
ucshort intctl_reg; /* PLX Int Ctrl/Status reg */
uclong iophys; /* PLX registers I/O base */
uclong iosize; /* PLX registers I/O size */
uclong plxphys; /* PLX registers MMIO base (physical) */
void __iomem * plxbase; /* PLX registers MMIO base (virtual) */
uclong plxsize; /* PLX registers MMIO size */
uclong scaphys; /* SCA registers MMIO base (physical) */
void __iomem * scabase; /* SCA registers MMIO base (virtual) */
uclong scasize; /* SCA registers MMIO size */
uclong ramphys; /* On-board RAM MMIO base (physical) */
void __iomem * rambase; /* On-board RAM MMIO base (virtual) */
uclong alloc_ramsize; /* RAM MMIO size allocated by the PCI bridge */
uclong ramsize; /* On-board RAM MMIO size */
uclong falcphys; /* FALC registers MMIO base (physical) */
void __iomem * falcbase;/* FALC registers MMIO base (virtual) */
uclong falcsize; /* FALC registers MMIO size */
} pc300hw_t;
typedef struct pc300chconf {
sync_serial_settings phys_settings; /* Clock type/rate (in bps),
loopback mode */
raw_hdlc_proto proto_settings; /* Encoding, parity (CRC) */
uclong media; /* HW media (RS232, V.35, etc.) */
uclong proto; /* Protocol (PPP, X.25, etc.) */
ucchar monitor; /* Monitor mode (0 = off, !0 = on) */
/* TE-specific parameters */
ucchar lcode; /* Line Code (AMI, B8ZS, etc.) */
ucchar fr_mode; /* Frame Mode (ESF, D4, etc.) */
ucchar lbo; /* Line Build Out */
ucchar rx_sens; /* Rx Sensitivity (long- or short-haul) */
uclong tslot_bitmap; /* bit[i]=1 => timeslot _i_ is active */
} pc300chconf_t;
typedef struct pc300ch {
struct pc300 *card;
int channel;
pc300dev_t d;
pc300chconf_t conf;
ucchar tx_first_bd; /* First TX DMA block descr. w/ data */
ucchar tx_next_bd; /* Next free TX DMA block descriptor */
ucchar rx_first_bd; /* First free RX DMA block descriptor */
ucchar rx_last_bd; /* Last free RX DMA block descriptor */
ucchar nfree_tx_bd; /* Number of free TX DMA block descriptors */
falc_t falc; /* FALC structure (TE only) */
} pc300ch_t;
typedef struct pc300 {
pc300hw_t hw; /* hardware config. */
pc300ch_t chan[PC300_MAXCHAN];
#ifdef __KERNEL__
spinlock_t card_lock;
#endif /* __KERNEL__ */
} pc300_t;
typedef struct pc300conf {
pc300hw_t hw;
pc300chconf_t conf;
} pc300conf_t;
/* DEV ioctl() commands */
#define N_SPPP_IOCTLS 2
enum pc300_ioctl_cmds {
SIOCCPCRESERVED = (SIOCDEVPRIVATE + N_SPPP_IOCTLS),
SIOCGPC300CONF,
SIOCSPC300CONF,
SIOCGPC300STATUS,
SIOCGPC300FALCSTATUS,
SIOCGPC300UTILSTATS,
SIOCGPC300UTILSTATUS,
SIOCSPC300TRACE,
SIOCSPC300LOOPBACK,
SIOCSPC300PATTERNTEST,
};
/* Loopback types - PC300/TE boards */
enum pc300_loopback_cmds {
PC300LOCLOOP = 1,
PC300REMLOOP,
PC300PAYLOADLOOP,
PC300GENLOOPUP,
PC300GENLOOPDOWN,
};
/* Control Constant Definitions */
#define PC300_RSV 0x01
#define PC300_X21 0x02
#define PC300_TE 0x03
#define PC300_PCI 0x00
#define PC300_PMC 0x01
#define PC300_LC_AMI 0x01
#define PC300_LC_B8ZS 0x02
#define PC300_LC_NRZ 0x03
#define PC300_LC_HDB3 0x04
/* Framing (T1) */
#define PC300_FR_ESF 0x01
#define PC300_FR_D4 0x02
#define PC300_FR_ESF_JAPAN 0x03
/* Framing (E1) */
#define PC300_FR_MF_CRC4 0x04
#define PC300_FR_MF_NON_CRC4 0x05
#define PC300_FR_UNFRAMED 0x06
#define PC300_LBO_0_DB 0x00
#define PC300_LBO_7_5_DB 0x01
#define PC300_LBO_15_DB 0x02
#define PC300_LBO_22_5_DB 0x03
#define PC300_RX_SENS_SH 0x01
#define PC300_RX_SENS_LH 0x02
#define PC300_TX_TIMEOUT (2*HZ)
#define PC300_TX_QUEUE_LEN 100
#define PC300_DEF_MTU 1600
#ifdef __KERNEL__
/* Function Prototypes */
void tx_dma_start(pc300_t *, int);
int cpc_open(struct net_device *dev);
int cpc_set_media(hdlc_device *, int);
#endif /* __KERNEL__ */
#endif /* _PC300_H */
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