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/*
* Common [OS-independent] header file for
* Broadcom BCM47XX 10/100Mbps Ethernet Device Driver
*
* Copyright 2007, Broadcom Corporation
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
* the contents of this file may not be disclosed to third parties, copied
* or duplicated in any form, in whole or in part, without the prior
* written permission of Broadcom Corporation.
*
* $Id: etc.h,v 1.1.1.1 2008/07/21 09:14:16 james26_jang Exp $
*/
#ifndef _etc_h_
#define _etc_h_
#include <etioctl.h>
#define MAXMULTILIST 32
#ifndef ch_t
#define ch_t void
#endif
struct etc_info; /* forward declaration */
struct bcmstrbuf; /* forward declaration */
/* each chip type supports a set of chip-type-specific ops */
struct chops {
bool (*id)(uint vendor, uint device); /* return true if match */
void *(*attach)(struct etc_info *etc, void *dev, void *regs);
void (*detach)(ch_t *ch); /* free chip private state */
void (*reset)(ch_t *ch); /* chip reset */
void (*init)(ch_t *ch, bool full); /* chip init */
bool (*tx)(ch_t *ch, void *p); /* transmit frame */
void *(*rx)(ch_t *ch); /* receive frame */
void (*rxfill)(ch_t *ch); /* post dma rx buffers */
int (*getintrevents)(ch_t *ch, bool in_isr); /* return intr events */
bool (*errors)(ch_t *ch); /* handle chip errors */
void (*intrson)(ch_t *ch); /* enable chip interrupts */
void (*intrsoff)(ch_t *ch); /* disable chip interrupts */
void (*txreclaim)(ch_t *ch, bool all); /* reclaim transmit resources */
void (*rxreclaim)(ch_t *ch); /* reclaim receive resources */
void (*statsupd)(ch_t *ch); /* update sw stat counters */
void (*enablepme)(ch_t *ch); /* enable PME */
void (*disablepme)(ch_t *ch); /* disable PME */
void (*phyreset)(ch_t *ch, uint phyaddr); /* reset phy */
uint16 (*phyrd)(ch_t *ch, uint phyaddr, uint reg); /* read phy register */
void (*phywr)(ch_t *ch, uint phyaddr, uint reg, uint16 val); /* write phy register */
void (*dump)(ch_t *ch, struct bcmstrbuf *b); /* debugging output */
void (*longname)(ch_t *ch, char *buf, uint bufsize); /* return descriptive name */
void (*duplexupd)(ch_t *ch); /* keep mac duplex consistent */
};
/*
* "Common" os-independent software state structure.
*/
typedef struct etc_info {
void *et; /* pointer to os-specific private state */
uint unit; /* device instance number */
void *osh; /* pointer to os handler */
bool up; /* interface up and running */
bool promisc; /* promiscuous destination address */
bool qos; /* QoS priority determination on rx */
bool loopbk; /* loopback override mode */
int forcespeed; /* disable autonegotiation and force speed/duplex */
uint advertise; /* control speed/duplex advertised capability bits */
bool needautoneg; /* request restart autonegotiation */
int speed; /* current speed: 10, 100 */
int duplex; /* current duplex: 0=half, 1=full */
bool piomode; /* enable programmed io (!dma) */
void *pioactive; /* points to pio packet being transmitted */
volatile uint *txavail; /* dma: # tx descriptors available */
uint16 vendorid; /* pci function vendor id */
uint16 deviceid; /* pci function device id */
uint chip; /* chip number */
uint chiprev; /* chip revision */
bool nicmode; /* is this core using its own pci i/f */
struct chops *chops; /* pointer to chip-specific opsvec */
void *ch; /* pointer to chip-specific state */
void *robo; /* optional robo private data */
uint coreunit; /* sb chips: chip enet instance # */
uint phyaddr; /* sb chips: mdio 5-bit phy address */
uint mdcport; /* sb chips: which mii to use (enet core #) to access phy */
struct ether_addr cur_etheraddr; /* our local ethernet address */
struct ether_addr perm_etheraddr; /* original sprom local ethernet address */
struct ether_addr multicast[MAXMULTILIST];
uint nmulticast;
bool allmulti; /* enable all multicasts */
bool linkstate; /* link integrity state */
bool pm_modechange; /* true if mode change is to due pm */
uint32 now; /* elapsed seconds */
uint32 boardflags; /* board flags */
/* chip-maintained plus a few sw-maintained stat counters */
bcmenetmib_t mib; /* mib statistic counters */
uint32 txframe; /* transmitted frames */
uint32 txbyte; /* transmitted bytes */
uint32 rxframe; /* received frames */
uint32 rxbyte; /* received bytes */
uint32 txerror; /* total tx errors */
uint32 txnobuf; /* tx out-of-buffer errors */
uint32 rxerror; /* total rx errors */
uint32 rxnobuf; /* rx out-of-buffer errors */
uint32 reset; /* reset count */
uint32 dmade; /* pci descriptor errors */
uint32 dmada; /* pci data errors */
uint32 dmape; /* descriptor protocol error */
uint32 rxdmauflo; /* receive descriptor underflow */
uint32 rxoflo; /* receive fifo overflow */
uint32 txuflo; /* transmit fifo underflow */
uint32 rxbadlen; /* 802.3 len field != read length */
} etc_info_t;
/* interrupt event bitvec */
#define INTR_TX 0x1
#define INTR_RX 0x2
#define INTR_ERROR 0x4
#define INTR_TO 0x8
#define INTR_NEW 0x10
/* forcespeed values */
#define ET_AUTO -1
#define ET_10HALF 0
#define ET_10FULL 1
#define ET_100HALF 2
#define ET_100FULL 3
/*
* Least-common denominator rxbuf start-of-data offset:
* Must be >= size of largest rxhdr
* Must be 2-mod-4 aligned so IP is 0-mod-4
*/
#define HWRXOFF 30
/* exported prototypes */
extern struct chops *etc_chipmatch(uint vendor, uint device);
extern void *etc_attach(void *et, uint vendor, uint device, uint unit, void *dev, void *regsva);
extern void etc_detach(etc_info_t *etc);
extern void etc_reset(etc_info_t *etc);
extern void etc_init(etc_info_t *etc);
extern void etc_up(etc_info_t *etc);
extern uint etc_down(etc_info_t *etc, int reset);
extern int etc_ioctl(etc_info_t *etc, int cmd, void *arg);
extern void etc_promisc(etc_info_t *etc, uint on);
extern void etc_qos(etc_info_t *etc, uint on);
extern void etc_dump(etc_info_t *etc, struct bcmstrbuf *b);
extern void etc_watchdog(etc_info_t *etc);
extern uint etc_totlen(etc_info_t *etc, void *p);
#endif /* _etc_h_ */
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