blob: 63c55a4ab3cd3a95f0e83919a43c42f82e6ad583 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _B44_H
2#define _B44_H
3
4/* Register layout. (These correspond to struct _bcmenettregs in bcm4400.) */
5#define B44_DEVCTRL 0x0000UL /* Device Control */
6#define DEVCTRL_MPM 0x00000040 /* Magic Packet PME Enable (B0 only) */
7#define DEVCTRL_PFE 0x00000080 /* Pattern Filtering Enable */
8#define DEVCTRL_IPP 0x00000400 /* Internal EPHY Present */
9#define DEVCTRL_EPR 0x00008000 /* EPHY Reset */
10#define DEVCTRL_PME 0x00001000 /* PHY Mode Enable */
11#define DEVCTRL_PMCE 0x00002000 /* PHY Mode Clocks Enable */
12#define DEVCTRL_PADDR 0x0007c000 /* PHY Address */
13#define DEVCTRL_PADDR_SHIFT 18
14#define B44_BIST_STAT 0x000CUL /* Built-In Self-Test Status */
15#define B44_WKUP_LEN 0x0010UL /* Wakeup Length */
16#define WKUP_LEN_P0_MASK 0x0000007f /* Pattern 0 */
17#define WKUP_LEN_D0 0x00000080
18#define WKUP_LEN_P1_MASK 0x00007f00 /* Pattern 1 */
19#define WKUP_LEN_P1_SHIFT 8
20#define WKUP_LEN_D1 0x00008000
21#define WKUP_LEN_P2_MASK 0x007f0000 /* Pattern 2 */
22#define WKUP_LEN_P2_SHIFT 16
23#define WKUP_LEN_D2 0x00000000
24#define WKUP_LEN_P3_MASK 0x7f000000 /* Pattern 3 */
25#define WKUP_LEN_P3_SHIFT 24
26#define WKUP_LEN_D3 0x80000000
Gary Zambrano725ad802006-06-20 15:34:36 -070027#define WKUP_LEN_DISABLE 0x80808080
28#define WKUP_LEN_ENABLE_TWO 0x80800000
29#define WKUP_LEN_ENABLE_THREE 0x80000000
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#define B44_ISTAT 0x0020UL /* Interrupt Status */
31#define ISTAT_LS 0x00000020 /* Link Change (B0 only) */
32#define ISTAT_PME 0x00000040 /* Power Management Event */
33#define ISTAT_TO 0x00000080 /* General Purpose Timeout */
34#define ISTAT_DSCE 0x00000400 /* Descriptor Error */
35#define ISTAT_DATAE 0x00000800 /* Data Error */
36#define ISTAT_DPE 0x00001000 /* Descr. Protocol Error */
37#define ISTAT_RDU 0x00002000 /* Receive Descr. Underflow */
38#define ISTAT_RFO 0x00004000 /* Receive FIFO Overflow */
39#define ISTAT_TFU 0x00008000 /* Transmit FIFO Underflow */
40#define ISTAT_RX 0x00010000 /* RX Interrupt */
41#define ISTAT_TX 0x01000000 /* TX Interrupt */
42#define ISTAT_EMAC 0x04000000 /* EMAC Interrupt */
43#define ISTAT_MII_WRITE 0x08000000 /* MII Write Interrupt */
44#define ISTAT_MII_READ 0x10000000 /* MII Read Interrupt */
45#define ISTAT_ERRORS (ISTAT_DSCE|ISTAT_DATAE|ISTAT_DPE|ISTAT_RDU|ISTAT_RFO|ISTAT_TFU)
46#define B44_IMASK 0x0024UL /* Interrupt Mask */
47#define IMASK_DEF (ISTAT_ERRORS | ISTAT_TO | ISTAT_RX | ISTAT_TX)
48#define B44_GPTIMER 0x0028UL /* General Purpose Timer */
49#define B44_ADDR_LO 0x0088UL /* ENET Address Lo (B0 only) */
50#define B44_ADDR_HI 0x008CUL /* ENET Address Hi (B0 only) */
51#define B44_FILT_ADDR 0x0090UL /* ENET Filter Address */
52#define B44_FILT_DATA 0x0094UL /* ENET Filter Data */
53#define B44_TXBURST 0x00A0UL /* TX Max Burst Length */
54#define B44_RXBURST 0x00A4UL /* RX Max Burst Length */
55#define B44_MAC_CTRL 0x00A8UL /* MAC Control */
56#define MAC_CTRL_CRC32_ENAB 0x00000001 /* CRC32 Generation Enable */
57#define MAC_CTRL_PHY_PDOWN 0x00000004 /* Onchip EPHY Powerdown */
58#define MAC_CTRL_PHY_EDET 0x00000008 /* Onchip EPHY Energy Detected */
59#define MAC_CTRL_PHY_LEDCTRL 0x000000e0 /* Onchip EPHY LED Control */
60#define MAC_CTRL_PHY_LEDCTRL_SHIFT 5
61#define B44_MAC_FLOW 0x00ACUL /* MAC Flow Control */
62#define MAC_FLOW_RX_HI_WATER 0x000000ff /* Receive FIFO HI Water Mark */
63#define MAC_FLOW_PAUSE_ENAB 0x00008000 /* Enable Pause Frame Generation */
64#define B44_RCV_LAZY 0x0100UL /* Lazy Interrupt Control */
65#define RCV_LAZY_TO_MASK 0x00ffffff /* Timeout */
66#define RCV_LAZY_FC_MASK 0xff000000 /* Frame Count */
67#define RCV_LAZY_FC_SHIFT 24
68#define B44_DMATX_CTRL 0x0200UL /* DMA TX Control */
69#define DMATX_CTRL_ENABLE 0x00000001 /* Enable */
70#define DMATX_CTRL_SUSPEND 0x00000002 /* Suepend Request */
71#define DMATX_CTRL_LPBACK 0x00000004 /* Loopback Enable */
72#define DMATX_CTRL_FAIRPRIOR 0x00000008 /* Fair Priority */
73#define DMATX_CTRL_FLUSH 0x00000010 /* Flush Request */
74#define B44_DMATX_ADDR 0x0204UL /* DMA TX Descriptor Ring Address */
75#define B44_DMATX_PTR 0x0208UL /* DMA TX Last Posted Descriptor */
76#define B44_DMATX_STAT 0x020CUL /* DMA TX Current Active Desc. + Status */
77#define DMATX_STAT_CDMASK 0x00000fff /* Current Descriptor Mask */
78#define DMATX_STAT_SMASK 0x0000f000 /* State Mask */
79#define DMATX_STAT_SDISABLED 0x00000000 /* State Disabled */
80#define DMATX_STAT_SACTIVE 0x00001000 /* State Active */
81#define DMATX_STAT_SIDLE 0x00002000 /* State Idle Wait */
82#define DMATX_STAT_SSTOPPED 0x00003000 /* State Stopped */
83#define DMATX_STAT_SSUSP 0x00004000 /* State Suspend Pending */
84#define DMATX_STAT_EMASK 0x000f0000 /* Error Mask */
85#define DMATX_STAT_ENONE 0x00000000 /* Error None */
86#define DMATX_STAT_EDPE 0x00010000 /* Error Desc. Protocol Error */
87#define DMATX_STAT_EDFU 0x00020000 /* Error Data FIFO Underrun */
88#define DMATX_STAT_EBEBR 0x00030000 /* Error Bus Error on Buffer Read */
89#define DMATX_STAT_EBEDA 0x00040000 /* Error Bus Error on Desc. Access */
90#define DMATX_STAT_FLUSHED 0x00100000 /* Flushed */
91#define B44_DMARX_CTRL 0x0210UL /* DMA RX Control */
92#define DMARX_CTRL_ENABLE 0x00000001 /* Enable */
93#define DMARX_CTRL_ROMASK 0x000000fe /* Receive Offset Mask */
94#define DMARX_CTRL_ROSHIFT 1 /* Receive Offset Shift */
95#define B44_DMARX_ADDR 0x0214UL /* DMA RX Descriptor Ring Address */
96#define B44_DMARX_PTR 0x0218UL /* DMA RX Last Posted Descriptor */
97#define B44_DMARX_STAT 0x021CUL /* DMA RX Current Active Desc. + Status */
98#define DMARX_STAT_CDMASK 0x00000fff /* Current Descriptor Mask */
99#define DMARX_STAT_SMASK 0x0000f000 /* State Mask */
100#define DMARX_STAT_SDISABLED 0x00000000 /* State Disbaled */
101#define DMARX_STAT_SACTIVE 0x00001000 /* State Active */
102#define DMARX_STAT_SIDLE 0x00002000 /* State Idle Wait */
103#define DMARX_STAT_SSTOPPED 0x00003000 /* State Stopped */
104#define DMARX_STAT_EMASK 0x000f0000 /* Error Mask */
105#define DMARX_STAT_ENONE 0x00000000 /* Error None */
106#define DMARX_STAT_EDPE 0x00010000 /* Error Desc. Protocol Error */
107#define DMARX_STAT_EDFO 0x00020000 /* Error Data FIFO Overflow */
108#define DMARX_STAT_EBEBW 0x00030000 /* Error Bus Error on Buffer Write */
109#define DMARX_STAT_EBEDA 0x00040000 /* Error Bus Error on Desc. Access */
110#define B44_DMAFIFO_AD 0x0220UL /* DMA FIFO Diag Address */
111#define DMAFIFO_AD_OMASK 0x0000ffff /* Offset Mask */
112#define DMAFIFO_AD_SMASK 0x000f0000 /* Select Mask */
113#define DMAFIFO_AD_SXDD 0x00000000 /* Select Transmit DMA Data */
114#define DMAFIFO_AD_SXDP 0x00010000 /* Select Transmit DMA Pointers */
115#define DMAFIFO_AD_SRDD 0x00040000 /* Select Receive DMA Data */
116#define DMAFIFO_AD_SRDP 0x00050000 /* Select Receive DMA Pointers */
117#define DMAFIFO_AD_SXFD 0x00080000 /* Select Transmit FIFO Data */
118#define DMAFIFO_AD_SXFP 0x00090000 /* Select Transmit FIFO Pointers */
119#define DMAFIFO_AD_SRFD 0x000c0000 /* Select Receive FIFO Data */
120#define DMAFIFO_AD_SRFP 0x000c0000 /* Select Receive FIFO Pointers */
121#define B44_DMAFIFO_LO 0x0224UL /* DMA FIFO Diag Low Data */
122#define B44_DMAFIFO_HI 0x0228UL /* DMA FIFO Diag High Data */
123#define B44_RXCONFIG 0x0400UL /* EMAC RX Config */
124#define RXCONFIG_DBCAST 0x00000001 /* Disable Broadcast */
125#define RXCONFIG_ALLMULTI 0x00000002 /* Accept All Multicast */
126#define RXCONFIG_NORX_WHILE_TX 0x00000004 /* Receive Disable While Transmitting */
127#define RXCONFIG_PROMISC 0x00000008 /* Promiscuous Enable */
128#define RXCONFIG_LPBACK 0x00000010 /* Loopback Enable */
129#define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
130#define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
131#define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
132#define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
133#define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
134#define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
135#define MDIO_CTRL_MAXF_MASK 0x0000007f /* MDC Frequency */
136#define MDIO_CTRL_PREAMBLE 0x00000080 /* MII Preamble Enable */
137#define B44_MDIO_DATA 0x0414UL /* EMAC MDIO Data */
138#define MDIO_DATA_DATA 0x0000ffff /* R/W Data */
139#define MDIO_DATA_TA_MASK 0x00030000 /* Turnaround Value */
140#define MDIO_DATA_TA_SHIFT 16
141#define MDIO_TA_VALID 2
142#define MDIO_DATA_RA_MASK 0x007c0000 /* Register Address */
143#define MDIO_DATA_RA_SHIFT 18
144#define MDIO_DATA_PMD_MASK 0x0f800000 /* Physical Media Device */
145#define MDIO_DATA_PMD_SHIFT 23
146#define MDIO_DATA_OP_MASK 0x30000000 /* Opcode */
147#define MDIO_DATA_OP_SHIFT 28
148#define MDIO_OP_WRITE 1
149#define MDIO_OP_READ 2
150#define MDIO_DATA_SB_MASK 0xc0000000 /* Start Bits */
151#define MDIO_DATA_SB_SHIFT 30
152#define MDIO_DATA_SB_START 0x40000000 /* Start Of Frame */
153#define B44_EMAC_IMASK 0x0418UL /* EMAC Interrupt Mask */
154#define B44_EMAC_ISTAT 0x041CUL /* EMAC Interrupt Status */
155#define EMAC_INT_MII 0x00000001 /* MII MDIO Interrupt */
156#define EMAC_INT_MIB 0x00000002 /* MIB Interrupt */
157#define EMAC_INT_FLOW 0x00000003 /* Flow Control Interrupt */
158#define B44_CAM_DATA_LO 0x0420UL /* EMAC CAM Data Low */
159#define B44_CAM_DATA_HI 0x0424UL /* EMAC CAM Data High */
160#define CAM_DATA_HI_VALID 0x00010000 /* Valid Bit */
161#define B44_CAM_CTRL 0x0428UL /* EMAC CAM Control */
162#define CAM_CTRL_ENABLE 0x00000001 /* CAM Enable */
163#define CAM_CTRL_MSEL 0x00000002 /* Mask Select */
164#define CAM_CTRL_READ 0x00000004 /* Read */
165#define CAM_CTRL_WRITE 0x00000008 /* Read */
166#define CAM_CTRL_INDEX_MASK 0x003f0000 /* Index Mask */
167#define CAM_CTRL_INDEX_SHIFT 16
168#define CAM_CTRL_BUSY 0x80000000 /* CAM Busy */
169#define B44_ENET_CTRL 0x042CUL /* EMAC ENET Control */
170#define ENET_CTRL_ENABLE 0x00000001 /* EMAC Enable */
171#define ENET_CTRL_DISABLE 0x00000002 /* EMAC Disable */
172#define ENET_CTRL_SRST 0x00000004 /* EMAC Soft Reset */
173#define ENET_CTRL_EPSEL 0x00000008 /* External PHY Select */
174#define B44_TX_CTRL 0x0430UL /* EMAC TX Control */
175#define TX_CTRL_DUPLEX 0x00000001 /* Full Duplex */
176#define TX_CTRL_FMODE 0x00000002 /* Flow Mode */
177#define TX_CTRL_SBENAB 0x00000004 /* Single Backoff Enable */
178#define TX_CTRL_SMALL_SLOT 0x00000008 /* Small Slottime */
179#define B44_TX_WMARK 0x0434UL /* EMAC TX Watermark */
180#define B44_MIB_CTRL 0x0438UL /* EMAC MIB Control */
181#define MIB_CTRL_CLR_ON_READ 0x00000001 /* Autoclear on Read */
182#define B44_TX_GOOD_O 0x0500UL /* MIB TX Good Octets */
183#define B44_TX_GOOD_P 0x0504UL /* MIB TX Good Packets */
184#define B44_TX_O 0x0508UL /* MIB TX Octets */
185#define B44_TX_P 0x050CUL /* MIB TX Packets */
186#define B44_TX_BCAST 0x0510UL /* MIB TX Broadcast Packets */
187#define B44_TX_MCAST 0x0514UL /* MIB TX Multicast Packets */
188#define B44_TX_64 0x0518UL /* MIB TX <= 64 byte Packets */
189#define B44_TX_65_127 0x051CUL /* MIB TX 65 to 127 byte Packets */
190#define B44_TX_128_255 0x0520UL /* MIB TX 128 to 255 byte Packets */
191#define B44_TX_256_511 0x0524UL /* MIB TX 256 to 511 byte Packets */
192#define B44_TX_512_1023 0x0528UL /* MIB TX 512 to 1023 byte Packets */
193#define B44_TX_1024_MAX 0x052CUL /* MIB TX 1024 to max byte Packets */
194#define B44_TX_JABBER 0x0530UL /* MIB TX Jabber Packets */
195#define B44_TX_OSIZE 0x0534UL /* MIB TX Oversize Packets */
196#define B44_TX_FRAG 0x0538UL /* MIB TX Fragment Packets */
197#define B44_TX_URUNS 0x053CUL /* MIB TX Underruns */
198#define B44_TX_TCOLS 0x0540UL /* MIB TX Total Collisions */
199#define B44_TX_SCOLS 0x0544UL /* MIB TX Single Collisions */
200#define B44_TX_MCOLS 0x0548UL /* MIB TX Multiple Collisions */
201#define B44_TX_ECOLS 0x054CUL /* MIB TX Excessive Collisions */
202#define B44_TX_LCOLS 0x0550UL /* MIB TX Late Collisions */
203#define B44_TX_DEFERED 0x0554UL /* MIB TX Defered Packets */
204#define B44_TX_CLOST 0x0558UL /* MIB TX Carrier Lost */
205#define B44_TX_PAUSE 0x055CUL /* MIB TX Pause Packets */
206#define B44_RX_GOOD_O 0x0580UL /* MIB RX Good Octets */
207#define B44_RX_GOOD_P 0x0584UL /* MIB RX Good Packets */
208#define B44_RX_O 0x0588UL /* MIB RX Octets */
209#define B44_RX_P 0x058CUL /* MIB RX Packets */
210#define B44_RX_BCAST 0x0590UL /* MIB RX Broadcast Packets */
211#define B44_RX_MCAST 0x0594UL /* MIB RX Multicast Packets */
212#define B44_RX_64 0x0598UL /* MIB RX <= 64 byte Packets */
213#define B44_RX_65_127 0x059CUL /* MIB RX 65 to 127 byte Packets */
214#define B44_RX_128_255 0x05A0UL /* MIB RX 128 to 255 byte Packets */
215#define B44_RX_256_511 0x05A4UL /* MIB RX 256 to 511 byte Packets */
216#define B44_RX_512_1023 0x05A8UL /* MIB RX 512 to 1023 byte Packets */
217#define B44_RX_1024_MAX 0x05ACUL /* MIB RX 1024 to max byte Packets */
218#define B44_RX_JABBER 0x05B0UL /* MIB RX Jabber Packets */
219#define B44_RX_OSIZE 0x05B4UL /* MIB RX Oversize Packets */
220#define B44_RX_FRAG 0x05B8UL /* MIB RX Fragment Packets */
221#define B44_RX_MISS 0x05BCUL /* MIB RX Missed Packets */
222#define B44_RX_CRCA 0x05C0UL /* MIB RX CRC Align Errors */
223#define B44_RX_USIZE 0x05C4UL /* MIB RX Undersize Packets */
224#define B44_RX_CRC 0x05C8UL /* MIB RX CRC Errors */
225#define B44_RX_ALIGN 0x05CCUL /* MIB RX Align Errors */
226#define B44_RX_SYM 0x05D0UL /* MIB RX Symbol Errors */
227#define B44_RX_PAUSE 0x05D4UL /* MIB RX Pause Packets */
228#define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */
229
230/* Silicon backplane register definitions */
231#define B44_SBIMSTATE 0x0F90UL /* SB Initiator Agent State */
232#define SBIMSTATE_PC 0x0000000f /* Pipe Count */
233#define SBIMSTATE_AP_MASK 0x00000030 /* Arbitration Priority */
234#define SBIMSTATE_AP_BOTH 0x00000000 /* Use both timeslices and token */
235#define SBIMSTATE_AP_TS 0x00000010 /* Use timeslices only */
236#define SBIMSTATE_AP_TK 0x00000020 /* Use token only */
237#define SBIMSTATE_AP_RSV 0x00000030 /* Reserved */
238#define SBIMSTATE_IBE 0x00020000 /* In Band Error */
239#define SBIMSTATE_TO 0x00040000 /* Timeout */
240#define B44_SBINTVEC 0x0F94UL /* SB Interrupt Mask */
241#define SBINTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
242#define SBINTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
243#define SBINTVEC_ILINE20 0x00000004 /* Enable interrupts for iline20 */
244#define SBINTVEC_CODEC 0x00000008 /* Enable interrupts for v90 codec */
245#define SBINTVEC_USB 0x00000010 /* Enable interrupts for usb */
246#define SBINTVEC_EXTIF 0x00000020 /* Enable interrupts for external i/f */
247#define SBINTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */
248#define B44_SBTMSLOW 0x0F98UL /* SB Target State Low */
249#define SBTMSLOW_RESET 0x00000001 /* Reset */
250#define SBTMSLOW_REJECT 0x00000002 /* Reject */
251#define SBTMSLOW_CLOCK 0x00010000 /* Clock Enable */
252#define SBTMSLOW_FGC 0x00020000 /* Force Gated Clocks On */
253#define SBTMSLOW_PE 0x40000000 /* Power Management Enable */
254#define SBTMSLOW_BE 0x80000000 /* BIST Enable */
255#define B44_SBTMSHIGH 0x0F9CUL /* SB Target State High */
256#define SBTMSHIGH_SERR 0x00000001 /* S-error */
257#define SBTMSHIGH_INT 0x00000002 /* Interrupt */
258#define SBTMSHIGH_BUSY 0x00000004 /* Busy */
259#define SBTMSHIGH_GCR 0x20000000 /* Gated Clock Request */
260#define SBTMSHIGH_BISTF 0x40000000 /* BIST Failed */
261#define SBTMSHIGH_BISTD 0x80000000 /* BIST Done */
262#define B44_SBIDHIGH 0x0FFCUL /* SB Identification High */
263#define SBIDHIGH_RC_MASK 0x0000000f /* Revision Code */
264#define SBIDHIGH_CC_MASK 0x0000fff0 /* Core Code */
265#define SBIDHIGH_CC_SHIFT 4
266#define SBIDHIGH_VC_MASK 0xffff0000 /* Vendor Code */
267#define SBIDHIGH_VC_SHIFT 16
268
269/* SSB PCI config space registers. */
Gary Zambrano52cafd92006-06-20 15:34:23 -0700270#define SSB_PMCSR 0x44
271#define SSB_PE 0x100
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272#define SSB_BAR0_WIN 0x80
273#define SSB_BAR1_WIN 0x84
274#define SSB_SPROM_CONTROL 0x88
275#define SSB_BAR1_CONTROL 0x8c
276
277/* SSB core and host control registers. */
278#define SSB_CONTROL 0x0000UL
279#define SSB_ARBCONTROL 0x0010UL
280#define SSB_ISTAT 0x0020UL
281#define SSB_IMASK 0x0024UL
282#define SSB_MBOX 0x0028UL
283#define SSB_BCAST_ADDR 0x0050UL
284#define SSB_BCAST_DATA 0x0054UL
285#define SSB_PCI_TRANS_0 0x0100UL
286#define SSB_PCI_TRANS_1 0x0104UL
287#define SSB_PCI_TRANS_2 0x0108UL
288#define SSB_SPROM 0x0800UL
289
290#define SSB_PCI_MEM 0x00000000
291#define SSB_PCI_IO 0x00000001
292#define SSB_PCI_CFG0 0x00000002
293#define SSB_PCI_CFG1 0x00000003
294#define SSB_PCI_PREF 0x00000004
295#define SSB_PCI_BURST 0x00000008
296#define SSB_PCI_MASK0 0xfc000000
297#define SSB_PCI_MASK1 0xfc000000
298#define SSB_PCI_MASK2 0xc0000000
299
300/* 4400 PHY registers */
301#define B44_MII_AUXCTRL 24 /* Auxiliary Control */
302#define MII_AUXCTRL_DUPLEX 0x0001 /* Full Duplex */
303#define MII_AUXCTRL_SPEED 0x0002 /* 1=100Mbps, 0=10Mbps */
304#define MII_AUXCTRL_FORCED 0x0004 /* Forced 10/100 */
305#define B44_MII_ALEDCTRL 26 /* Activity LED */
306#define MII_ALEDCTRL_ALLMSK 0x7fff
307#define B44_MII_TLEDCTRL 27 /* Traffic Meter LED */
308#define MII_TLEDCTRL_ENABLE 0x0040
309
310struct dma_desc {
Al Viroa7bed272007-01-29 15:36:54 -0500311 __le32 ctrl;
312 __le32 addr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313};
314
315/* There are only 12 bits in the DMA engine for descriptor offsetting
316 * so the table must be aligned on a boundary of this.
317 */
318#define DMA_TABLE_BYTES 4096
319
320#define DESC_CTRL_LEN 0x00001fff
321#define DESC_CTRL_CMASK 0x0ff00000 /* Core specific bits */
322#define DESC_CTRL_EOT 0x10000000 /* End of Table */
323#define DESC_CTRL_IOC 0x20000000 /* Interrupt On Completion */
324#define DESC_CTRL_EOF 0x40000000 /* End of Frame */
325#define DESC_CTRL_SOF 0x80000000 /* Start of Frame */
326
327#define RX_COPY_THRESHOLD 256
328
329struct rx_header {
Al Viroa7bed272007-01-29 15:36:54 -0500330 __le16 len;
331 __le16 flags;
332 __le16 pad[12];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333};
334#define RX_HEADER_LEN 28
335
336#define RX_FLAG_OFIFO 0x00000001 /* FIFO Overflow */
337#define RX_FLAG_CRCERR 0x00000002 /* CRC Error */
338#define RX_FLAG_SERR 0x00000004 /* Receive Symbol Error */
339#define RX_FLAG_ODD 0x00000008 /* Frame has odd number of nibbles */
340#define RX_FLAG_LARGE 0x00000010 /* Frame is > RX MAX Length */
341#define RX_FLAG_MCAST 0x00000020 /* Dest is Multicast Address */
342#define RX_FLAG_BCAST 0x00000040 /* Dest is Broadcast Address */
343#define RX_FLAG_MISS 0x00000080 /* Received due to promisc mode */
344#define RX_FLAG_LAST 0x00000800 /* Last buffer in frame */
345#define RX_FLAG_ERRORS (RX_FLAG_ODD | RX_FLAG_SERR | RX_FLAG_CRCERR | RX_FLAG_OFIFO)
346
347struct ring_info {
348 struct sk_buff *skb;
349 DECLARE_PCI_UNMAP_ADDR(mapping);
350};
351
352#define B44_MCAST_TABLE_SIZE 32
353
Francois Romieu33539302005-11-07 01:51:34 +0100354#define B44_STAT_REG_DECLARE \
355 _B44(tx_good_octets) \
356 _B44(tx_good_pkts) \
357 _B44(tx_octets) \
358 _B44(tx_pkts) \
359 _B44(tx_broadcast_pkts) \
360 _B44(tx_multicast_pkts) \
361 _B44(tx_len_64) \
362 _B44(tx_len_65_to_127) \
363 _B44(tx_len_128_to_255) \
364 _B44(tx_len_256_to_511) \
365 _B44(tx_len_512_to_1023) \
366 _B44(tx_len_1024_to_max) \
367 _B44(tx_jabber_pkts) \
368 _B44(tx_oversize_pkts) \
369 _B44(tx_fragment_pkts) \
370 _B44(tx_underruns) \
371 _B44(tx_total_cols) \
372 _B44(tx_single_cols) \
373 _B44(tx_multiple_cols) \
374 _B44(tx_excessive_cols) \
375 _B44(tx_late_cols) \
376 _B44(tx_defered) \
377 _B44(tx_carrier_lost) \
378 _B44(tx_pause_pkts) \
379 _B44(rx_good_octets) \
380 _B44(rx_good_pkts) \
381 _B44(rx_octets) \
382 _B44(rx_pkts) \
383 _B44(rx_broadcast_pkts) \
384 _B44(rx_multicast_pkts) \
385 _B44(rx_len_64) \
386 _B44(rx_len_65_to_127) \
387 _B44(rx_len_128_to_255) \
388 _B44(rx_len_256_to_511) \
389 _B44(rx_len_512_to_1023) \
390 _B44(rx_len_1024_to_max) \
391 _B44(rx_jabber_pkts) \
392 _B44(rx_oversize_pkts) \
393 _B44(rx_fragment_pkts) \
394 _B44(rx_missed_pkts) \
395 _B44(rx_crc_align_errs) \
396 _B44(rx_undersize) \
397 _B44(rx_crc_errs) \
398 _B44(rx_align_errs) \
399 _B44(rx_symbol_errs) \
400 _B44(rx_pause_pkts) \
401 _B44(rx_nonpause_pkts)
402
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403/* SW copy of device statistics, kept up to date by periodic timer
Francois Romieu33539302005-11-07 01:51:34 +0100404 * which probes HW values. Check b44_stats_update if you mess with
405 * the layout
Linus Torvalds1da177e2005-04-16 15:20:36 -0700406 */
407struct b44_hw_stats {
Francois Romieu33539302005-11-07 01:51:34 +0100408#define _B44(x) u32 x;
409B44_STAT_REG_DECLARE
410#undef _B44
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411};
412
413struct b44 {
414 spinlock_t lock;
415
416 u32 imask, istat;
417
418 struct dma_desc *rx_ring, *tx_ring;
419
420 u32 tx_prod, tx_cons;
421 u32 rx_prod, rx_cons;
422
423 struct ring_info *rx_buffers;
424 struct ring_info *tx_buffers;
425
Stephen Hemmingerbea33482007-10-03 16:41:36 -0700426 struct napi_struct napi;
427
Linus Torvalds1da177e2005-04-16 15:20:36 -0700428 u32 dma_offset;
429 u32 flags;
Gary Zambrano52cafd92006-06-20 15:34:23 -0700430#define B44_FLAG_B0_ANDLATER 0x00000001
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431#define B44_FLAG_BUGGY_TXPTR 0x00000002
432#define B44_FLAG_REORDER_BUG 0x00000004
433#define B44_FLAG_PAUSE_AUTO 0x00008000
434#define B44_FLAG_FULL_DUPLEX 0x00010000
435#define B44_FLAG_100_BASE_T 0x00020000
436#define B44_FLAG_TX_PAUSE 0x00040000
437#define B44_FLAG_RX_PAUSE 0x00080000
438#define B44_FLAG_FORCE_LINK 0x00100000
439#define B44_FLAG_ADV_10HALF 0x01000000
440#define B44_FLAG_ADV_10FULL 0x02000000
441#define B44_FLAG_ADV_100HALF 0x04000000
442#define B44_FLAG_ADV_100FULL 0x08000000
443#define B44_FLAG_INTERNAL_PHY 0x10000000
John W. Linville9f38c632005-10-18 21:30:59 -0400444#define B44_FLAG_RX_RING_HACK 0x20000000
445#define B44_FLAG_TX_RING_HACK 0x40000000
Gary Zambrano52cafd92006-06-20 15:34:23 -0700446#define B44_FLAG_WOL_ENABLE 0x80000000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700447
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448 u32 msg_enable;
449
450 struct timer_list timer;
451
452 struct net_device_stats stats;
453 struct b44_hw_stats hw_stats;
454
455 void __iomem *regs;
456 struct pci_dev *pdev;
457 struct net_device *dev;
458
459 dma_addr_t rx_ring_dma, tx_ring_dma;
460
461 u32 rx_pending;
462 u32 tx_pending;
463 u8 phy_addr;
464 u8 core_unit;
465
466 struct mii_if_info mii_if;
467};
468
469#endif /* _B44_H */