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  
244  struct 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  
263  struct 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  
281  struct 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   */
346  struct b44_hw_stats {
347  #define _B44(x)	u64 x;
348  B44_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  
356  struct ssb_device;
357  
358  struct 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