1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _B44_H
3#define _B44_H
4
5#include <linux/brcmphy.h>
6
7/* Register layout. (These correspond to struct _bcmenettregs in bcm4400.) */
8#define B44_DEVCTRL 0x0000UL /* Device Control */
9#define DEVCTRL_MPM 0x00000040 /* Magic Packet PME Enable (B0 only) */
10#define DEVCTRL_PFE 0x00000080 /* Pattern Filtering Enable */
11#define DEVCTRL_IPP 0x00000400 /* Internal EPHY Present */
12#define DEVCTRL_EPR 0x00008000 /* EPHY Reset */
13#define DEVCTRL_PME 0x00001000 /* PHY Mode Enable */
14#define DEVCTRL_PMCE 0x00002000 /* PHY Mode Clocks Enable */
15#define DEVCTRL_PADDR 0x0007c000 /* PHY Address */
16#define DEVCTRL_PADDR_SHIFT 18
17#define B44_BIST_STAT 0x000CUL /* Built-In Self-Test Status */
18#define B44_WKUP_LEN 0x0010UL /* Wakeup Length */
19#define WKUP_LEN_P0_MASK 0x0000007f /* Pattern 0 */
20#define WKUP_LEN_D0 0x00000080
21#define WKUP_LEN_P1_MASK 0x00007f00 /* Pattern 1 */
22#define WKUP_LEN_P1_SHIFT 8
23#define WKUP_LEN_D1 0x00008000
24#define WKUP_LEN_P2_MASK 0x007f0000 /* Pattern 2 */
25#define WKUP_LEN_P2_SHIFT 16
26#define WKUP_LEN_D2 0x00000000
27#define WKUP_LEN_P3_MASK 0x7f000000 /* Pattern 3 */
28#define WKUP_LEN_P3_SHIFT 24
29#define WKUP_LEN_D3 0x80000000
30#define WKUP_LEN_DISABLE 0x80808080
31#define WKUP_LEN_ENABLE_TWO 0x80800000
32#define WKUP_LEN_ENABLE_THREE 0x80000000
33#define B44_ISTAT 0x0020UL /* Interrupt Status */
34#define ISTAT_LS 0x00000020 /* Link Change (B0 only) */
35#define ISTAT_PME 0x00000040 /* Power Management Event */
36#define ISTAT_TO 0x00000080 /* General Purpose Timeout */
37#define ISTAT_DSCE 0x00000400 /* Descriptor Error */
38#define ISTAT_DATAE 0x00000800 /* Data Error */
39#define ISTAT_DPE 0x00001000 /* Descr. Protocol Error */
40#define ISTAT_RDU 0x00002000 /* Receive Descr. Underflow */
41#define ISTAT_RFO 0x00004000 /* Receive FIFO Overflow */
42#define ISTAT_TFU 0x00008000 /* Transmit FIFO Underflow */
43#define ISTAT_RX 0x00010000 /* RX Interrupt */
44#define ISTAT_TX 0x01000000 /* TX Interrupt */
45#define ISTAT_EMAC 0x04000000 /* EMAC Interrupt */
46#define ISTAT_MII_WRITE 0x08000000 /* MII Write Interrupt */
47#define ISTAT_MII_READ 0x10000000 /* MII Read Interrupt */
48#define ISTAT_ERRORS (ISTAT_DSCE|ISTAT_DATAE|ISTAT_DPE|ISTAT_RDU|ISTAT_RFO|ISTAT_TFU)
49#define B44_IMASK 0x0024UL /* Interrupt Mask */
50#define IMASK_DEF (ISTAT_ERRORS | ISTAT_TO | ISTAT_RX | ISTAT_TX)
51#define B44_GPTIMER 0x0028UL /* General Purpose Timer */
52#define B44_ADDR_LO 0x0088UL /* ENET Address Lo (B0 only) */
53#define B44_ADDR_HI 0x008CUL /* ENET Address Hi (B0 only) */
54#define B44_FILT_ADDR 0x0090UL /* ENET Filter Address */
55#define B44_FILT_DATA 0x0094UL /* ENET Filter Data */
56#define B44_TXBURST 0x00A0UL /* TX Max Burst Length */
57#define B44_RXBURST 0x00A4UL /* RX Max Burst Length */
58#define B44_MAC_CTRL 0x00A8UL /* MAC Control */
59#define MAC_CTRL_CRC32_ENAB 0x00000001 /* CRC32 Generation Enable */
60#define MAC_CTRL_PHY_PDOWN 0x00000004 /* Onchip EPHY Powerdown */
61#define MAC_CTRL_PHY_EDET 0x00000008 /* Onchip EPHY Energy Detected */
62#define MAC_CTRL_PHY_LEDCTRL 0x000000e0 /* Onchip EPHY LED Control */
63#define MAC_CTRL_PHY_LEDCTRL_SHIFT 5
64#define B44_MAC_FLOW 0x00ACUL /* MAC Flow Control */
65#define MAC_FLOW_RX_HI_WATER 0x000000ff /* Receive FIFO HI Water Mark */
66#define MAC_FLOW_PAUSE_ENAB 0x00008000 /* Enable Pause Frame Generation */
67#define B44_RCV_LAZY 0x0100UL /* Lazy Interrupt Control */
68#define RCV_LAZY_TO_MASK 0x00ffffff /* Timeout */
69#define RCV_LAZY_FC_MASK 0xff000000 /* Frame Count */
70#define RCV_LAZY_FC_SHIFT 24
71#define B44_DMATX_CTRL 0x0200UL /* DMA TX Control */
72#define DMATX_CTRL_ENABLE 0x00000001 /* Enable */
73#define DMATX_CTRL_SUSPEND 0x00000002 /* Suepend Request */
74#define DMATX_CTRL_LPBACK 0x00000004 /* Loopback Enable */
75#define DMATX_CTRL_FAIRPRIOR 0x00000008 /* Fair Priority */
76#define DMATX_CTRL_FLUSH 0x00000010 /* Flush Request */
77#define B44_DMATX_ADDR 0x0204UL /* DMA TX Descriptor Ring Address */
78#define B44_DMATX_PTR 0x0208UL /* DMA TX Last Posted Descriptor */
79#define B44_DMATX_STAT 0x020CUL /* DMA TX Current Active Desc. + Status */
80#define DMATX_STAT_CDMASK 0x00000fff /* Current Descriptor Mask */
81#define DMATX_STAT_SMASK 0x0000f000 /* State Mask */
82#define DMATX_STAT_SDISABLED 0x00000000 /* State Disabled */
83#define DMATX_STAT_SACTIVE 0x00001000 /* State Active */
84#define DMATX_STAT_SIDLE 0x00002000 /* State Idle Wait */
85#define DMATX_STAT_SSTOPPED 0x00003000 /* State Stopped */
86#define DMATX_STAT_SSUSP 0x00004000 /* State Suspend Pending */
87#define DMATX_STAT_EMASK 0x000f0000 /* Error Mask */
88#define DMATX_STAT_ENONE 0x00000000 /* Error None */
89#define DMATX_STAT_EDPE 0x00010000 /* Error Desc. Protocol Error */
90#define DMATX_STAT_EDFU 0x00020000 /* Error Data FIFO Underrun */
91#define DMATX_STAT_EBEBR 0x00030000 /* Error Bus Error on Buffer Read */
92#define DMATX_STAT_EBEDA 0x00040000 /* Error Bus Error on Desc. Access */
93#define DMATX_STAT_FLUSHED 0x00100000 /* Flushed */
94#define B44_DMARX_CTRL 0x0210UL /* DMA RX Control */
95#define DMARX_CTRL_ENABLE 0x00000001 /* Enable */
96#define DMARX_CTRL_ROMASK 0x000000fe /* Receive Offset Mask */
97#define DMARX_CTRL_ROSHIFT 1 /* Receive Offset Shift */
98#define B44_DMARX_ADDR 0x0214UL /* DMA RX Descriptor Ring Address */
99#define B44_DMARX_PTR 0x0218UL /* DMA RX Last Posted Descriptor */
100#define B44_DMARX_STAT 0x021CUL /* DMA RX Current Active Desc. + Status */
101#define DMARX_STAT_CDMASK 0x00000fff /* Current Descriptor Mask */
102#define DMARX_STAT_SMASK 0x0000f000 /* State Mask */
103#define DMARX_STAT_SDISABLED 0x00000000 /* State Disabled */
104#define DMARX_STAT_SACTIVE 0x00001000 /* State Active */
105#define DMARX_STAT_SIDLE 0x00002000 /* State Idle Wait */
106#define DMARX_STAT_SSTOPPED 0x00003000 /* State Stopped */
107#define DMARX_STAT_EMASK 0x000f0000 /* Error Mask */
108#define DMARX_STAT_ENONE 0x00000000 /* Error None */
109#define DMARX_STAT_EDPE 0x00010000 /* Error Desc. Protocol Error */
110#define DMARX_STAT_EDFO 0x00020000 /* Error Data FIFO Overflow */
111#define DMARX_STAT_EBEBW 0x00030000 /* Error Bus Error on Buffer Write */
112#define DMARX_STAT_EBEDA 0x00040000 /* Error Bus Error on Desc. Access */
113#define B44_DMAFIFO_AD 0x0220UL /* DMA FIFO Diag Address */
114#define DMAFIFO_AD_OMASK 0x0000ffff /* Offset Mask */
115#define DMAFIFO_AD_SMASK 0x000f0000 /* Select Mask */
116#define DMAFIFO_AD_SXDD 0x00000000 /* Select Transmit DMA Data */
117#define DMAFIFO_AD_SXDP 0x00010000 /* Select Transmit DMA Pointers */
118#define DMAFIFO_AD_SRDD 0x00040000 /* Select Receive DMA Data */
119#define DMAFIFO_AD_SRDP 0x00050000 /* Select Receive DMA Pointers */
120#define DMAFIFO_AD_SXFD 0x00080000 /* Select Transmit FIFO Data */
121#define DMAFIFO_AD_SXFP 0x00090000 /* Select Transmit FIFO Pointers */
122#define DMAFIFO_AD_SRFD 0x000c0000 /* Select Receive FIFO Data */
123#define DMAFIFO_AD_SRFP 0x000c0000 /* Select Receive FIFO Pointers */
124#define B44_DMAFIFO_LO 0x0224UL /* DMA FIFO Diag Low Data */
125#define B44_DMAFIFO_HI 0x0228UL /* DMA FIFO Diag High Data */
126#define B44_RXCONFIG 0x0400UL /* EMAC RX Config */
127#define RXCONFIG_DBCAST 0x00000001 /* Disable Broadcast */
128#define RXCONFIG_ALLMULTI 0x00000002 /* Accept All Multicast */
129#define RXCONFIG_NORX_WHILE_TX 0x00000004 /* Receive Disable While Transmitting */
130#define RXCONFIG_PROMISC 0x00000008 /* Promiscuous Enable */
131#define RXCONFIG_LPBACK 0x00000010 /* Loopback Enable */
132#define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
133#define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
134#define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
135#define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */
136#define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
137#define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
138#define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
139#define MDIO_CTRL_MAXF_MASK 0x0000007f /* MDC Frequency */
140#define MDIO_CTRL_PREAMBLE 0x00000080 /* MII Preamble Enable */
141#define B44_MDIO_DATA 0x0414UL /* EMAC MDIO Data */
142#define MDIO_DATA_DATA 0x0000ffff /* R/W Data */
143#define MDIO_DATA_TA_MASK 0x00030000 /* Turnaround Value */
144#define MDIO_DATA_TA_SHIFT 16
145#define MDIO_TA_VALID 2
146#define MDIO_DATA_RA_MASK 0x007c0000 /* Register Address */
147#define MDIO_DATA_RA_SHIFT 18
148#define MDIO_DATA_PMD_MASK 0x0f800000 /* Physical Media Device */
149#define MDIO_DATA_PMD_SHIFT 23
150#define MDIO_DATA_OP_MASK 0x30000000 /* Opcode */
151#define MDIO_DATA_OP_SHIFT 28
152#define MDIO_OP_WRITE 1
153#define MDIO_OP_READ 2
154#define MDIO_DATA_SB_MASK 0xc0000000 /* Start Bits */
155#define MDIO_DATA_SB_SHIFT 30
156#define MDIO_DATA_SB_START 0x40000000 /* Start Of Frame */
157#define B44_EMAC_IMASK 0x0418UL /* EMAC Interrupt Mask */
158#define B44_EMAC_ISTAT 0x041CUL /* EMAC Interrupt Status */
159#define EMAC_INT_MII 0x00000001 /* MII MDIO Interrupt */
160#define EMAC_INT_MIB 0x00000002 /* MIB Interrupt */
161#define EMAC_INT_FLOW 0x00000003 /* Flow Control Interrupt */
162#define B44_CAM_DATA_LO 0x0420UL /* EMAC CAM Data Low */
163#define B44_CAM_DATA_HI 0x0424UL /* EMAC CAM Data High */
164#define CAM_DATA_HI_VALID 0x00010000 /* Valid Bit */
165#define B44_CAM_CTRL 0x0428UL /* EMAC CAM Control */
166#define CAM_CTRL_ENABLE 0x00000001 /* CAM Enable */
167#define CAM_CTRL_MSEL 0x00000002 /* Mask Select */
168#define CAM_CTRL_READ 0x00000004 /* Read */
169#define CAM_CTRL_WRITE 0x00000008 /* Read */
170#define CAM_CTRL_INDEX_MASK 0x003f0000 /* Index Mask */
171#define CAM_CTRL_INDEX_SHIFT 16
172#define CAM_CTRL_BUSY 0x80000000 /* CAM Busy */
173#define B44_ENET_CTRL 0x042CUL /* EMAC ENET Control */
174#define ENET_CTRL_ENABLE 0x00000001 /* EMAC Enable */
175#define ENET_CTRL_DISABLE 0x00000002 /* EMAC Disable */
176#define ENET_CTRL_SRST 0x00000004 /* EMAC Soft Reset */
177#define ENET_CTRL_EPSEL 0x00000008 /* External PHY Select */
178#define B44_TX_CTRL 0x0430UL /* EMAC TX Control */
179#define TX_CTRL_DUPLEX 0x00000001 /* Full Duplex */
180#define TX_CTRL_FMODE 0x00000002 /* Flow Mode */
181#define TX_CTRL_SBENAB 0x00000004 /* Single Backoff Enable */
182#define TX_CTRL_SMALL_SLOT 0x00000008 /* Small Slottime */
183#define B44_TX_WMARK 0x0434UL /* EMAC TX Watermark */
184#define B44_MIB_CTRL 0x0438UL /* EMAC MIB Control */
185#define MIB_CTRL_CLR_ON_READ 0x00000001 /* Autoclear on Read */
186#define B44_TX_GOOD_O 0x0500UL /* MIB TX Good Octets */
187#define B44_TX_GOOD_P 0x0504UL /* MIB TX Good Packets */
188#define B44_TX_O 0x0508UL /* MIB TX Octets */
189#define B44_TX_P 0x050CUL /* MIB TX Packets */
190#define B44_TX_BCAST 0x0510UL /* MIB TX Broadcast Packets */
191#define B44_TX_MCAST 0x0514UL /* MIB TX Multicast Packets */
192#define B44_TX_64 0x0518UL /* MIB TX <= 64 byte Packets */
193#define B44_TX_65_127 0x051CUL /* MIB TX 65 to 127 byte Packets */
194#define B44_TX_128_255 0x0520UL /* MIB TX 128 to 255 byte Packets */
195#define B44_TX_256_511 0x0524UL /* MIB TX 256 to 511 byte Packets */
196#define B44_TX_512_1023 0x0528UL /* MIB TX 512 to 1023 byte Packets */
197#define B44_TX_1024_MAX 0x052CUL /* MIB TX 1024 to max byte Packets */
198#define B44_TX_JABBER 0x0530UL /* MIB TX Jabber Packets */
199#define B44_TX_OSIZE 0x0534UL /* MIB TX Oversize Packets */
200#define B44_TX_FRAG 0x0538UL /* MIB TX Fragment Packets */
201#define B44_TX_URUNS 0x053CUL /* MIB TX Underruns */
202#define B44_TX_TCOLS 0x0540UL /* MIB TX Total Collisions */
203#define B44_TX_SCOLS 0x0544UL /* MIB TX Single Collisions */
204#define B44_TX_MCOLS 0x0548UL /* MIB TX Multiple Collisions */
205#define B44_TX_ECOLS 0x054CUL /* MIB TX Excessive Collisions */
206#define B44_TX_LCOLS 0x0550UL /* MIB TX Late Collisions */
207#define B44_TX_DEFERED 0x0554UL /* MIB TX Defered Packets */
208#define B44_TX_CLOST 0x0558UL /* MIB TX Carrier Lost */
209#define B44_TX_PAUSE 0x055CUL /* MIB TX Pause Packets */
210#define B44_RX_GOOD_O 0x0580UL /* MIB RX Good Octets */
211#define B44_RX_GOOD_P 0x0584UL /* MIB RX Good Packets */
212#define B44_RX_O 0x0588UL /* MIB RX Octets */
213#define B44_RX_P 0x058CUL /* MIB RX Packets */
214#define B44_RX_BCAST 0x0590UL /* MIB RX Broadcast Packets */
215#define B44_RX_MCAST 0x0594UL /* MIB RX Multicast Packets */
216#define B44_RX_64 0x0598UL /* MIB RX <= 64 byte Packets */
217#define B44_RX_65_127 0x059CUL /* MIB RX 65 to 127 byte Packets */
218#define B44_RX_128_255 0x05A0UL /* MIB RX 128 to 255 byte Packets */
219#define B44_RX_256_511 0x05A4UL /* MIB RX 256 to 511 byte Packets */
220#define B44_RX_512_1023 0x05A8UL /* MIB RX 512 to 1023 byte Packets */
221#define B44_RX_1024_MAX 0x05ACUL /* MIB RX 1024 to max byte Packets */
222#define B44_RX_JABBER 0x05B0UL /* MIB RX Jabber Packets */
223#define B44_RX_OSIZE 0x05B4UL /* MIB RX Oversize Packets */
224#define B44_RX_FRAG 0x05B8UL /* MIB RX Fragment Packets */
225#define B44_RX_MISS 0x05BCUL /* MIB RX Missed Packets */
226#define B44_RX_CRCA 0x05C0UL /* MIB RX CRC Align Errors */
227#define B44_RX_USIZE 0x05C4UL /* MIB RX Undersize Packets */
228#define B44_RX_CRC 0x05C8UL /* MIB RX CRC Errors */
229#define B44_RX_ALIGN 0x05CCUL /* MIB RX Align Errors */
230#define B44_RX_SYM 0x05D0UL /* MIB RX Symbol Errors */
231#define B44_RX_PAUSE 0x05D4UL /* MIB RX Pause Packets */
232#define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */
233
234/* 4400 PHY registers */
235#define B44_MII_AUXCTRL 24 /* Auxiliary Control */
236#define MII_AUXCTRL_DUPLEX 0x0001 /* Full Duplex */
237#define MII_AUXCTRL_SPEED 0x0002 /* 1=100Mbps, 0=10Mbps */
238#define MII_AUXCTRL_FORCED 0x0004 /* Forced 10/100 */
239#define B44_MII_ALEDCTRL 26 /* Activity LED */
240#define MII_ALEDCTRL_ALLMSK 0x7fff
241#define B44_MII_TLEDCTRL 27 /* Traffic Meter LED */
242#define MII_TLEDCTRL_ENABLE 0x0040
243
244struct dma_desc {
245 __le32 ctrl;
246 __le32 addr;
247};
248
249/* There are only 12 bits in the DMA engine for descriptor offsetting
250 * so the table must be aligned on a boundary of this.
251 */
252#define DMA_TABLE_BYTES 4096
253
254#define DESC_CTRL_LEN 0x00001fff
255#define DESC_CTRL_CMASK 0x0ff00000 /* Core specific bits */
256#define DESC_CTRL_EOT 0x10000000 /* End of Table */
257#define DESC_CTRL_IOC 0x20000000 /* Interrupt On Completion */
258#define DESC_CTRL_EOF 0x40000000 /* End of Frame */
259#define DESC_CTRL_SOF 0x80000000 /* Start of Frame */
260
261#define RX_COPY_THRESHOLD 256
262
263struct rx_header {
264 __le16 len;
265 __le16 flags;
266 __le16 pad[12];
267};
268#define RX_HEADER_LEN 28
269
270#define RX_FLAG_OFIFO 0x00000001 /* FIFO Overflow */
271#define RX_FLAG_CRCERR 0x00000002 /* CRC Error */
272#define RX_FLAG_SERR 0x00000004 /* Receive Symbol Error */
273#define RX_FLAG_ODD 0x00000008 /* Frame has odd number of nibbles */
274#define RX_FLAG_LARGE 0x00000010 /* Frame is > RX MAX Length */
275#define RX_FLAG_MCAST 0x00000020 /* Dest is Multicast Address */
276#define RX_FLAG_BCAST 0x00000040 /* Dest is Broadcast Address */
277#define RX_FLAG_MISS 0x00000080 /* Received due to promisc mode */
278#define RX_FLAG_LAST 0x00000800 /* Last buffer in frame */
279#define RX_FLAG_ERRORS (RX_FLAG_ODD | RX_FLAG_SERR | RX_FLAG_CRCERR | RX_FLAG_OFIFO)
280
281struct ring_info {
282 struct sk_buff *skb;
283 dma_addr_t mapping;
284};
285
286#define B44_MCAST_TABLE_SIZE 32
287/* no local phy regs, e.g: Broadcom switches pseudo-PHY */
288#define B44_PHY_ADDR_NO_LOCAL_PHY BRCM_PSEUDO_PHY_ADDR
289/* no phy present at all */
290#define B44_PHY_ADDR_NO_PHY 31
291#define B44_MDC_RATIO 5000000
292
293#define B44_STAT_REG_DECLARE \
294 _B44(tx_good_octets) \
295 _B44(tx_good_pkts) \
296 _B44(tx_octets) \
297 _B44(tx_pkts) \
298 _B44(tx_broadcast_pkts) \
299 _B44(tx_multicast_pkts) \
300 _B44(tx_len_64) \
301 _B44(tx_len_65_to_127) \
302 _B44(tx_len_128_to_255) \
303 _B44(tx_len_256_to_511) \
304 _B44(tx_len_512_to_1023) \
305 _B44(tx_len_1024_to_max) \
306 _B44(tx_jabber_pkts) \
307 _B44(tx_oversize_pkts) \
308 _B44(tx_fragment_pkts) \
309 _B44(tx_underruns) \
310 _B44(tx_total_cols) \
311 _B44(tx_single_cols) \
312 _B44(tx_multiple_cols) \
313 _B44(tx_excessive_cols) \
314 _B44(tx_late_cols) \
315 _B44(tx_defered) \
316 _B44(tx_carrier_lost) \
317 _B44(tx_pause_pkts) \
318 _B44(rx_good_octets) \
319 _B44(rx_good_pkts) \
320 _B44(rx_octets) \
321 _B44(rx_pkts) \
322 _B44(rx_broadcast_pkts) \
323 _B44(rx_multicast_pkts) \
324 _B44(rx_len_64) \
325 _B44(rx_len_65_to_127) \
326 _B44(rx_len_128_to_255) \
327 _B44(rx_len_256_to_511) \
328 _B44(rx_len_512_to_1023) \
329 _B44(rx_len_1024_to_max) \
330 _B44(rx_jabber_pkts) \
331 _B44(rx_oversize_pkts) \
332 _B44(rx_fragment_pkts) \
333 _B44(rx_missed_pkts) \
334 _B44(rx_crc_align_errs) \
335 _B44(rx_undersize) \
336 _B44(rx_crc_errs) \
337 _B44(rx_align_errs) \
338 _B44(rx_symbol_errs) \
339 _B44(rx_pause_pkts) \
340 _B44(rx_nonpause_pkts)
341
342/* SW copy of device statistics, kept up to date by periodic timer
343 * which probes HW values. Check b44_stats_update if you mess with
344 * the layout
345 */
346struct b44_hw_stats {
347#define _B44(x) u64 x;
348B44_STAT_REG_DECLARE
349#undef _B44
350 struct u64_stats_sync syncp;
351};
352
353#define B44_BOARDFLAG_ROBO 0x0010 /* Board has robo switch */
354#define B44_BOARDFLAG_ADM 0x0080 /* Board has ADMtek switch */
355
356struct ssb_device;
357
358struct b44 {
359 spinlock_t lock;
360
361 u32 imask, istat;
362
363 struct dma_desc *rx_ring, *tx_ring;
364
365 u32 tx_prod, tx_cons;
366 u32 rx_prod, rx_cons;
367
368 struct ring_info *rx_buffers;
369 struct ring_info *tx_buffers;
370
371 struct napi_struct napi;
372
373 u32 dma_offset;
374 u32 flags;
375#define B44_FLAG_B0_ANDLATER 0x00000001
376#define B44_FLAG_BUGGY_TXPTR 0x00000002
377#define B44_FLAG_REORDER_BUG 0x00000004
378#define B44_FLAG_PAUSE_AUTO 0x00008000
379#define B44_FLAG_FULL_DUPLEX 0x00010000
380#define B44_FLAG_100_BASE_T 0x00020000
381#define B44_FLAG_TX_PAUSE 0x00040000
382#define B44_FLAG_RX_PAUSE 0x00080000
383#define B44_FLAG_FORCE_LINK 0x00100000
384#define B44_FLAG_ADV_10HALF 0x01000000
385#define B44_FLAG_ADV_10FULL 0x02000000
386#define B44_FLAG_ADV_100HALF 0x04000000
387#define B44_FLAG_ADV_100FULL 0x08000000
388#define B44_FLAG_EXTERNAL_PHY 0x10000000
389#define B44_FLAG_RX_RING_HACK 0x20000000
390#define B44_FLAG_TX_RING_HACK 0x40000000
391#define B44_FLAG_WOL_ENABLE 0x80000000
392
393 u32 msg_enable;
394
395 struct timer_list timer;
396
397 struct b44_hw_stats hw_stats;
398
399 struct ssb_device *sdev;
400 struct net_device *dev;
401
402 dma_addr_t rx_ring_dma, tx_ring_dma;
403
404 u32 rx_pending;
405 u32 tx_pending;
406 u8 phy_addr;
407 u8 force_copybreak;
408 struct mii_bus *mii_bus;
409 int old_link;
410 struct mii_if_info mii_if;
411};
412
413#endif /* _B44_H */
414

source code of linux/drivers/net/ethernet/broadcom/b44.h