2 * Common [OS-independent] header file for
3 * Broadcom BCM47XX 10/100Mbps Ethernet Device Driver
5 * Copyright 2006, Broadcom Corporation
8 * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
9 * the contents of this file may not be disclosed to third parties, copied
10 * or duplicated in any form, in whole or in part, without the prior
11 * written permission of Broadcom Corporation.
13 * $Id: etc.h,v 1.1.1.1 2007/03/20 12:22:00 roly Exp $
21 #define MAXMULTILIST 32
27 struct etc_info
; /* forward declaration */
28 struct bcmstrbuf
; /* forward declaration */
30 /* each chip type supports a set of chip-type-specific ops */
32 bool (*id
)(uint vendor
, uint device
); /* return true if match */
33 void *(*attach
)(struct etc_info
*etc
, void *dev
, void *regs
);
34 void (*detach
)(ch_t
*ch
); /* free chip private state */
35 void (*reset
)(ch_t
*ch
); /* chip reset */
36 void (*init
)(ch_t
*ch
, bool full
); /* chip init */
37 bool (*tx
)(ch_t
*ch
, void *p
); /* transmit frame */
38 void *(*rx
)(ch_t
*ch
); /* receive frame */
39 void (*rxfill
)(ch_t
*ch
); /* post dma rx buffers */
40 int (*getintrevents
)(ch_t
*ch
, bool in_isr
); /* return intr events */
41 bool (*errors
)(ch_t
*ch
); /* handle chip errors */
42 void (*intrson
)(ch_t
*ch
); /* enable chip interrupts */
43 void (*intrsoff
)(ch_t
*ch
); /* disable chip interrupts */
44 void (*txreclaim
)(ch_t
*ch
, bool all
); /* reclaim transmit resources */
45 void (*rxreclaim
)(ch_t
*ch
); /* reclaim receive resources */
46 void (*statsupd
)(ch_t
*ch
); /* update sw stat counters */
47 void (*enablepme
)(ch_t
*ch
); /* enable PME */
48 void (*disablepme
)(ch_t
*ch
); /* disable PME */
49 void (*phyreset
)(ch_t
*ch
, uint phyaddr
); /* reset phy */
50 uint16 (*phyrd
)(ch_t
*ch
, uint phyaddr
, uint reg
); /* read phy register */
51 void (*phywr
)(ch_t
*ch
, uint phyaddr
, uint reg
, uint16 val
); /* write phy register */
52 void (*dump
)(ch_t
*ch
, struct bcmstrbuf
*b
); /* debugging output */
53 void (*longname
)(ch_t
*ch
, char *buf
, uint bufsize
); /* return descriptive name */
54 void (*duplexupd
)(ch_t
*ch
); /* keep mac duplex consistent */
58 * "Common" os-independent software state structure.
60 typedef struct etc_info
{
61 void *et
; /* pointer to os-specific private state */
62 uint unit
; /* device instance number */
63 void *osh
; /* pointer to os handler */
64 bool up
; /* interface up and running */
65 bool promisc
; /* promiscuous destination address */
66 bool qos
; /* QoS priority determination on rx */
67 bool loopbk
; /* loopback override mode */
69 int forcespeed
; /* disable autonegotiation and force speed/duplex */
70 uint advertise
; /* control speed/duplex advertised capability bits */
71 bool needautoneg
; /* request restart autonegotiation */
72 int speed
; /* current speed: 10, 100 */
73 int duplex
; /* current duplex: 0=half, 1=full */
75 bool piomode
; /* enable programmed io (!dma) */
76 void *pioactive
; /* points to pio packet being transmitted */
77 volatile uint
*txavail
; /* dma: # tx descriptors available */
79 uint16 vendorid
; /* pci function vendor id */
80 uint16 deviceid
; /* pci function device id */
81 uint chip
; /* chip number */
82 uint chiprev
; /* chip revision */
84 bool nicmode
; /* is this core using its own pci i/f */
86 struct chops
*chops
; /* pointer to chip-specific opsvec */
87 void *ch
; /* pointer to chip-specific state */
88 void *robo
; /* optional robo private data */
90 uint coreunit
; /* sb chips: chip enet instance # */
91 uint phyaddr
; /* sb chips: mdio 5-bit phy address */
92 uint mdcport
; /* sb chips: which mii to use (enet core #) to access phy */
94 struct ether_addr cur_etheraddr
; /* our local ethernet address */
95 struct ether_addr perm_etheraddr
; /* original sprom local ethernet address */
97 struct ether_addr multicast
[MAXMULTILIST
];
99 bool allmulti
; /* enable all multicasts */
101 bool linkstate
; /* link integrity state */
102 bool pm_modechange
; /* true if mode change is to due pm */
104 uint32 now
; /* elapsed seconds */
106 uint32 boardflags
; /* board flags */
108 /* chip-maintained plus a few sw-maintained stat counters */
109 bcmenetmib_t mib
; /* mib statistic counters */
110 uint32 txframe
; /* transmitted frames */
111 uint32 txbyte
; /* transmitted bytes */
112 uint32 rxframe
; /* received frames */
113 uint32 rxbyte
; /* received bytes */
114 uint32 txerror
; /* total tx errors */
115 uint32 txnobuf
; /* tx out-of-buffer errors */
116 uint32 rxerror
; /* total rx errors */
117 uint32 rxnobuf
; /* rx out-of-buffer errors */
118 uint32 reset
; /* reset count */
119 uint32 dmade
; /* pci descriptor errors */
120 uint32 dmada
; /* pci data errors */
121 uint32 dmape
; /* descriptor protocol error */
122 uint32 rxdmauflo
; /* receive descriptor underflow */
123 uint32 rxoflo
; /* receive fifo overflow */
124 uint32 txuflo
; /* transmit fifo underflow */
125 uint32 rxbadlen
; /* 802.3 len field != read length */
128 /* interrupt event bitvec */
131 #define INTR_ERROR 0x4
133 #define INTR_NEW 0x10
135 /* forcespeed values */
143 * Least-common denominator rxbuf start-of-data offset:
144 * Must be >= size of largest rxhdr
145 * Must be 2-mod-4 aligned so IP is 0-mod-4
149 /* exported prototypes */
150 extern struct chops
*etc_chipmatch(uint vendor
, uint device
);
151 extern void *etc_attach(void *et
, uint vendor
, uint device
, uint unit
, void *dev
, void *regsva
);
152 extern void etc_detach(etc_info_t
*etc
);
153 extern void etc_reset(etc_info_t
*etc
);
154 extern void etc_init(etc_info_t
*etc
);
155 extern void etc_up(etc_info_t
*etc
);
156 extern uint
etc_down(etc_info_t
*etc
, int reset
);
157 extern int etc_ioctl(etc_info_t
*etc
, int cmd
, void *arg
);
158 extern void etc_promisc(etc_info_t
*etc
, uint on
);
159 extern void etc_qos(etc_info_t
*etc
, uint on
);
160 extern void etc_dump(etc_info_t
*etc
, struct bcmstrbuf
*b
);
161 extern void etc_watchdog(etc_info_t
*etc
);
162 extern uint
etc_totlen(etc_info_t
*etc
, void *p
);
