1 /* Copyright (c) 2003 Stuart Walsh */
2 /* $FreeBSD: releng/5.2/sys/dev/bfe/if_bfereg.h 119917 2003-09-09 18:17:23Z wpaul $ */
3
4 #ifndef _BFE_H
5 #define _BFE_H
6
7 /* PCI registers */
8 #define BFE_PCI_MEMLO 0x10
9 #define BFE_PCI_MEMHIGH 0x14
10 #define BFE_PCI_INTLINE 0x3C
11
12 /* Register layout. */
13 #define BFE_DEVCTRL 0x00000000 /* Device Control */
14 #define BFE_PFE 0x00000080 /* Pattern Filtering Enable */
15 #define BFE_IPP 0x00000400 /* Internal EPHY Present */
16 #define BFE_EPR 0x00008000 /* EPHY Reset */
17 #define BFE_PME 0x00001000 /* PHY Mode Enable */
18 #define BFE_PMCE 0x00002000 /* PHY Mode Clocks Enable */
19 #define BFE_PADDR 0x0007c000 /* PHY Address */
20 #define BFE_PADDR_SHIFT 18
21
22 #define BFE_BIST_STAT 0x0000000C /* Built-In Self-Test Status */
23 #define BFE_WKUP_LEN 0x00000010 /* Wakeup Length */
24
25 #define BFE_ISTAT 0x00000020 /* Interrupt Status */
26 #define BFE_ISTAT_PME 0x00000040 /* Power Management Event */
27 #define BFE_ISTAT_TO 0x00000080 /* General Purpose Timeout */
28 #define BFE_ISTAT_DSCE 0x00000400 /* Descriptor Error */
29 #define BFE_ISTAT_DATAE 0x00000800 /* Data Error */
30 #define BFE_ISTAT_DPE 0x00001000 /* Descr. Protocol Error */
31 #define BFE_ISTAT_RDU 0x00002000 /* Receive Descr. Underflow */
32 #define BFE_ISTAT_RFO 0x00004000 /* Receive FIFO Overflow */
33 #define BFE_ISTAT_TFU 0x00008000 /* Transmit FIFO Underflow */
34 #define BFE_ISTAT_RX 0x00010000 /* RX Interrupt */
35 #define BFE_ISTAT_TX 0x01000000 /* TX Interrupt */
36 #define BFE_ISTAT_EMAC 0x04000000 /* EMAC Interrupt */
37 #define BFE_ISTAT_MII_WRITE 0x08000000 /* MII Write Interrupt */
38 #define BFE_ISTAT_MII_READ 0x10000000 /* MII Read Interrupt */
39 #define BFE_ISTAT_ERRORS (BFE_ISTAT_DSCE | BFE_ISTAT_DATAE | BFE_ISTAT_DPE |\
40 BFE_ISTAT_RDU | BFE_ISTAT_RFO | BFE_ISTAT_TFU)
41
42 #define BFE_IMASK 0x00000024 /* Interrupt Mask */
43 #define BFE_IMASK_DEF (BFE_ISTAT_ERRORS | BFE_ISTAT_TO | BFE_ISTAT_RX | \
44 BFE_ISTAT_TX)
45
46 #define BFE_MAC_CTRL 0x000000A8 /* MAC Control */
47 #define BFE_CTRL_CRC32_ENAB 0x00000001 /* CRC32 Generation Enable */
48 #define BFE_CTRL_PDOWN 0x00000004 /* Onchip EPHY Powerdown */
49 #define BFE_CTRL_EDET 0x00000008 /* Onchip EPHY Energy Detected */
50 #define BFE_CTRL_LED 0x000000e0 /* Onchip EPHY LED Control */
51 #define BFE_CTRL_LED_SHIFT 5
52
53 #define BFE_RCV_LAZY 0x00000100 /* Lazy Interrupt Control */
54 #define BFE_LAZY_TO_MASK 0x00ffffff /* Timeout */
55 #define BFE_LAZY_FC_MASK 0xff000000 /* Frame Count */
56 #define BFE_LAZY_FC_SHIFT 24
57
58 #define BFE_DMATX_CTRL 0x00000200 /* DMA TX Control */
59 #define BFE_TX_CTRL_ENABLE 0x00000001 /* Enable */
60 #define BFE_TX_CTRL_SUSPEND 0x00000002 /* Suepend Request */
61 #define BFE_TX_CTRL_LPBACK 0x00000004 /* Loopback Enable */
62 #define BFE_TX_CTRL_FAIRPRI 0x00000008 /* Fair Priority */
63 #define BFE_TX_CTRL_FLUSH 0x00000010 /* Flush Request */
64
65 #define BFE_DMATX_ADDR 0x00000204 /* DMA TX Descriptor Ring Address */
66 #define BFE_DMATX_PTR 0x00000208 /* DMA TX Last Posted Descriptor */
67 #define BFE_DMATX_STAT 0x0000020C /* DMA TX Current Active Desc. + Status */
68 #define BFE_STAT_CDMASK 0x00000fff /* Current Descriptor Mask */
69 #define BFE_STAT_SMASK 0x0000f000 /* State Mask */
70 #define BFE_STAT_DISABLE 0x00000000 /* State Disabled */
71 #define BFE_STAT_SACTIVE 0x00001000 /* State Active */
72 #define BFE_STAT_SIDLE 0x00002000 /* State Idle Wait */
73 #define BFE_STAT_STOPPED 0x00003000 /* State Stopped */
74 #define BFE_STAT_SSUSP 0x00004000 /* State Suspend Pending */
75 #define BFE_STAT_EMASK 0x000f0000 /* Error Mask */
76 #define BFE_STAT_ENONE 0x00000000 /* Error None */
77 #define BFE_STAT_EDPE 0x00010000 /* Error Desc. Protocol Error */
78 #define BFE_STAT_EDFU 0x00020000 /* Error Data FIFO Underrun */
79 #define BFE_STAT_EBEBR 0x00030000 /* Error Bus Error on Buffer Read */
80 #define BFE_STAT_EBEDA 0x00040000 /* Error Bus Error on Desc. Access */
81 #define BFE_STAT_FLUSHED 0x00100000 /* Flushed */
82
83 #define BFE_DMARX_CTRL 0x00000210 /* DMA RX Control */
84 #define BFE_RX_CTRL_ENABLE 0x00000001 /* Enable */
85 #define BFE_RX_CTRL_ROMASK 0x000000fe /* Receive Offset Mask */
86 #define BFE_RX_CTRL_ROSHIFT 1 /* Receive Offset Shift */
87
88 #define BFE_DMARX_ADDR 0x00000214 /* DMA RX Descriptor Ring Address */
89 #define BFE_DMARX_PTR 0x00000218 /* DMA RX Last Posted Descriptor */
90 #define BFE_DMARX_STAT 0x0000021C /* DMA RX Current Active Desc. + Status */
91
92 #define BFE_RXCONF 0x00000400 /* EMAC RX Config */
93 #define BFE_RXCONF_DBCAST 0x00000001 /* Disable Broadcast */
94 #define BFE_RXCONF_ALLMULTI 0x00000002 /* Accept All Multicast */
95 #define BFE_RXCONF_NORXTX 0x00000004 /* Receive Disable While Transmitting */
96 #define BFE_RXCONF_PROMISC 0x00000008 /* Promiscuous Enable */
97 #define BFE_RXCONF_LPBACK 0x00000010 /* Loopback Enable */
98 #define BFE_RXCONF_FLOW 0x00000020 /* Flow Control Enable */
99 #define BFE_RXCONF_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
100 #define BFE_RXCONF_RFILT 0x00000080 /* Reject Filter */
101
102 #define BFE_RXMAXLEN 0x00000404 /* EMAC RX Max Packet Length */
103 #define BFE_TXMAXLEN 0x00000408 /* EMAC TX Max Packet Length */
104
105 #define BFE_MDIO_CTRL 0x00000410 /* EMAC MDIO Control */
106 #define BFE_MDIO_MAXF_MASK 0x0000007f /* MDC Frequency */
107 #define BFE_MDIO_PREAMBLE 0x00000080 /* MII Preamble Enable */
108
109 #define BFE_MDIO_DATA 0x00000414 /* EMAC MDIO Data */
110 #define BFE_MDIO_DATA_DATA 0x0000ffff /* R/W Data */
111 #define BFE_MDIO_TA_MASK 0x00030000 /* Turnaround Value */
112 #define BFE_MDIO_TA_SHIFT 16
113 #define BFE_MDIO_TA_VALID 2
114
115 #define BFE_MDIO_RA_MASK 0x007c0000 /* Register Address */
116 #define BFE_MDIO_PMD_MASK 0x0f800000 /* Physical Media Device */
117 #define BFE_MDIO_OP_MASK 0x30000000 /* Opcode */
118 #define BFE_MDIO_SB_MASK 0xc0000000 /* Start Bits */
119 #define BFE_MDIO_SB_START 0x40000000 /* Start Of Frame */
120 #define BFE_MDIO_RA_SHIFT 18
121 #define BFE_MDIO_PMD_SHIFT 23
122 #define BFE_MDIO_OP_SHIFT 28
123 #define BFE_MDIO_OP_WRITE 1
124 #define BFE_MDIO_OP_READ 2
125 #define BFE_MDIO_SB_SHIFT 30
126
127 #define BFE_EMAC_IMASK 0x00000418 /* EMAC Interrupt Mask */
128 #define BFE_EMAC_ISTAT 0x0000041C /* EMAC Interrupt Status */
129 #define BFE_EMAC_INT_MII 0x00000001 /* MII MDIO Interrupt */
130 #define BFE_EMAC_INT_MIB 0x00000002 /* MIB Interrupt */
131 #define BFE_EMAC_INT_FLOW 0x00000003 /* Flow Control Interrupt */
132
133 #define BFE_CAM_DATA_LO 0x00000420 /* EMAC CAM Data Low */
134 #define BFE_CAM_DATA_HI 0x00000424 /* EMAC CAM Data High */
135 #define BFE_CAM_HI_VALID 0x00010000 /* Valid Bit */
136
137 #define BFE_CAM_CTRL 0x00000428 /* EMAC CAM Control */
138 #define BFE_CAM_ENABLE 0x00000001 /* CAM Enable */
139 #define BFE_CAM_MSEL 0x00000002 /* Mask Select */
140 #define BFE_CAM_READ 0x00000004 /* Read */
141 #define BFE_CAM_WRITE 0x00000008 /* Read */
142 #define BFE_CAM_INDEX_MASK 0x003f0000 /* Index Mask */
143 #define BFE_CAM_BUSY 0x80000000 /* CAM Busy */
144 #define BFE_CAM_INDEX_SHIFT 16
145
146 #define BFE_ENET_CTRL 0x0000042C /* EMAC ENET Control */
147 #define BFE_ENET_ENABLE 0x00000001 /* EMAC Enable */
148 #define BFE_ENET_DISABLE 0x00000002 /* EMAC Disable */
149 #define BFE_ENET_SRST 0x00000004 /* EMAC Soft Reset */
150 #define BFE_ENET_EPSEL 0x00000008 /* External PHY Select */
151
152 #define BFE_TX_CTRL 0x00000430 /* EMAC TX Control */
153 #define BFE_TX_DUPLEX 0x00000001 /* Full Duplex */
154 #define BFE_TX_FMODE 0x00000002 /* Flow Mode */
155 #define BFE_TX_SBENAB 0x00000004 /* Single Backoff Enable */
156 #define BFE_TX_SMALL_SLOT 0x00000008 /* Small Slottime */
157
158 #define BFE_TX_WMARK 0x00000434 /* EMAC TX Watermark */
159
160 #define BFE_MIB_CTRL 0x00000438 /* EMAC MIB Control */
161 #define BFE_MIB_CLR_ON_READ 0x00000001 /* Autoclear on Read */
162
163 /* Status registers */
164 #define BFE_TX_GOOD_O 0x00000500 /* MIB TX Good Octets */
165 #define BFE_TX_GOOD_P 0x00000504 /* MIB TX Good Packets */
166 #define BFE_TX_O 0x00000508 /* MIB TX Octets */
167 #define BFE_TX_P 0x0000050C /* MIB TX Packets */
168 #define BFE_TX_BCAST 0x00000510 /* MIB TX Broadcast Packets */
169 #define BFE_TX_MCAST 0x00000514 /* MIB TX Multicast Packets */
170 #define BFE_TX_64 0x00000518 /* MIB TX <= 64 byte Packets */
171 #define BFE_TX_65_127 0x0000051C /* MIB TX 65 to 127 byte Packets */
172 #define BFE_TX_128_255 0x00000520 /* MIB TX 128 to 255 byte Packets */
173 #define BFE_TX_256_511 0x00000524 /* MIB TX 256 to 511 byte Packets */
174 #define BFE_TX_512_1023 0x00000528 /* MIB TX 512 to 1023 byte Packets */
175 #define BFE_TX_1024_MAX 0x0000052C /* MIB TX 1024 to max byte Packets */
176 #define BFE_TX_JABBER 0x00000530 /* MIB TX Jabber Packets */
177 #define BFE_TX_OSIZE 0x00000534 /* MIB TX Oversize Packets */
178 #define BFE_TX_FRAG 0x00000538 /* MIB TX Fragment Packets */
179 #define BFE_TX_URUNS 0x0000053C /* MIB TX Underruns */
180 #define BFE_TX_TCOLS 0x00000540 /* MIB TX Total Collisions */
181 #define BFE_TX_SCOLS 0x00000544 /* MIB TX Single Collisions */
182 #define BFE_TX_MCOLS 0x00000548 /* MIB TX Multiple Collisions */
183 #define BFE_TX_ECOLS 0x0000054C /* MIB TX Excessive Collisions */
184 #define BFE_TX_LCOLS 0x00000550 /* MIB TX Late Collisions */
185 #define BFE_TX_DEFERED 0x00000554 /* MIB TX Defered Packets */
186 #define BFE_TX_CLOST 0x00000558 /* MIB TX Carrier Lost */
187 #define BFE_TX_PAUSE 0x0000055C /* MIB TX Pause Packets */
188 #define BFE_RX_GOOD_O 0x00000580 /* MIB RX Good Octets */
189 #define BFE_RX_GOOD_P 0x00000584 /* MIB RX Good Packets */
190 #define BFE_RX_O 0x00000588 /* MIB RX Octets */
191 #define BFE_RX_P 0x0000058C /* MIB RX Packets */
192 #define BFE_RX_BCAST 0x00000590 /* MIB RX Broadcast Packets */
193 #define BFE_RX_MCAST 0x00000594 /* MIB RX Multicast Packets */
194 #define BFE_RX_64 0x00000598 /* MIB RX <= 64 byte Packets */
195 #define BFE_RX_65_127 0x0000059C /* MIB RX 65 to 127 byte Packets */
196 #define BFE_RX_128_255 0x000005A0 /* MIB RX 128 to 255 byte Packets */
197 #define BFE_RX_256_511 0x000005A4 /* MIB RX 256 to 511 byte Packets */
198 #define BFE_RX_512_1023 0x000005A8 /* MIB RX 512 to 1023 byte Packets */
199 #define BFE_RX_1024_MAX 0x000005AC /* MIB RX 1024 to max byte Packets */
200 #define BFE_RX_JABBER 0x000005B0 /* MIB RX Jabber Packets */
201 #define BFE_RX_OSIZE 0x000005B4 /* MIB RX Oversize Packets */
202 #define BFE_RX_FRAG 0x000005B8 /* MIB RX Fragment Packets */
203 #define BFE_RX_MISS 0x000005BC /* MIB RX Missed Packets */
204 #define BFE_RX_CRCA 0x000005C0 /* MIB RX CRC Align Errors */
205 #define BFE_RX_USIZE 0x000005C4 /* MIB RX Undersize Packets */
206 #define BFE_RX_CRC 0x000005C8 /* MIB RX CRC Errors */
207 #define BFE_RX_ALIGN 0x000005CC /* MIB RX Align Errors */
208 #define BFE_RX_SYM 0x000005D0 /* MIB RX Symbol Errors */
209 #define BFE_RX_PAUSE 0x000005D4 /* MIB RX Pause Packets */
210 #define BFE_RX_NPAUSE 0x000005D8 /* MIB RX Non-Pause Packets */
211
212 #define BFE_SBIMSTATE 0x00000F90 /* BFE_SB Initiator Agent State */
213 #define BFE_PC 0x0000000f /* Pipe Count */
214 #define BFE_AP_MASK 0x00000030 /* Arbitration Priority */
215 #define BFE_AP_BOTH 0x00000000 /* Use both timeslices and token */
216 #define BFE_AP_TS 0x00000010 /* Use timeslices only */
217 #define BFE_AP_TK 0x00000020 /* Use token only */
218 #define BFE_AP_RSV 0x00000030 /* Reserved */
219 #define BFE_IBE 0x00020000 /* In Band Error */
220 #define BFE_TO 0x00040000 /* Timeout */
221
222
223 /* Seems the bcm440x has a fairly generic core, we only need be concerned with
224 * a couple of these
225 */
226 #define BFE_SBINTVEC 0x00000F94 /* BFE_SB Interrupt Mask */
227 #define BFE_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
228 #define BFE_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
229 #define BFE_INTVEC_ILINE20 0x00000004 /* Enable interrupts for iline20 */
230 #define BFE_INTVEC_CODEC 0x00000008 /* Enable interrupts for v90 codec */
231 #define BFE_INTVEC_USB 0x00000010 /* Enable interrupts for usb */
232 #define BFE_INTVEC_EXTIF 0x00000020 /* Enable interrupts for external i/f */
233 #define BFE_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */
234
235 #define BFE_SBTMSLOW 0x00000F98 /* BFE_SB Target State Low */
236 #define BFE_RESET 0x00000001 /* Reset */
237 #define BFE_REJECT 0x00000002 /* Reject */
238 #define BFE_CLOCK 0x00010000 /* Clock Enable */
239 #define BFE_FGC 0x00020000 /* Force Gated Clocks On */
240 #define BFE_PE 0x40000000 /* Power Management Enable */
241 #define BFE_BE 0x80000000 /* BIST Enable */
242
243 #define BFE_SBTMSHIGH 0x00000F9C /* BFE_SB Target State High */
244 #define BFE_SERR 0x00000001 /* S-error */
245 #define BFE_INT 0x00000002 /* Interrupt */
246 #define BFE_BUSY 0x00000004 /* Busy */
247 #define BFE_GCR 0x20000000 /* Gated Clock Request */
248 #define BFE_BISTF 0x40000000 /* BIST Failed */
249 #define BFE_BISTD 0x80000000 /* BIST Done */
250
251 #define BFE_SBBWA0 0x00000FA0 /* BFE_SB Bandwidth Allocation Table 0 */
252 #define BFE_TAB0_MASK 0x0000ffff /* Lookup Table 0 */
253 #define BFE_TAB1_MASK 0xffff0000 /* Lookup Table 0 */
254 #define BFE_TAB0_SHIFT 0
255 #define BFE_TAB1_SHIFT 16
256
257 #define BFE_SBIMCFGLOW 0x00000FA8 /* BFE_SB Initiator Configuration Low */
258 #define BFE_STO_MASK 0x00000003 /* Service Timeout */
259 #define BFE_RTO_MASK 0x00000030 /* Request Timeout */
260 #define BFE_CID_MASK 0x00ff0000 /* Connection ID */
261 #define BFE_RTO_SHIFT 4
262 #define BFE_CID_SHIFT 16
263
264 #define BFE_SBIMCFGHIGH 0x00000FAC /* BFE_SB Initiator Configuration High */
265 #define BFE_IEM_MASK 0x0000000c /* Inband Error Mode */
266 #define BFE_TEM_MASK 0x00000030 /* Timeout Error Mode */
267 #define BFE_BEM_MASK 0x000000c0 /* Bus Error Mode */
268 #define BFE_TEM_SHIFT 4
269 #define BFE_BEM_SHIFT 6
270
271 #define BFE_SBTMCFGLOW 0x00000FB8 /* BFE_SB Target Configuration Low */
272 #define BFE_LOW_CD_MASK 0x000000ff /* Clock Divide Mask */
273 #define BFE_LOW_CO_MASK 0x0000f800 /* Clock Offset Mask */
274 #define BFE_LOW_IF_MASK 0x00fc0000 /* Interrupt Flags Mask */
275 #define BFE_LOW_IM_MASK 0x03000000 /* Interrupt Mode Mask */
276 #define BFE_LOW_CO_SHIFT 11
277 #define BFE_LOW_IF_SHIFT 18
278 #define BFE_LOW_IM_SHIFT 24
279
280 #define BFE_SBTMCFGHIGH 0x00000FBC /* BFE_SB Target Configuration High */
281 #define BFE_HIGH_BM_MASK 0x00000003 /* Busy Mode */
282 #define BFE_HIGH_RM_MASK 0x0000000C /* Retry Mode */
283 #define BFE_HIGH_SM_MASK 0x00000030 /* Stop Mode */
284 #define BFE_HIGH_EM_MASK 0x00000300 /* Error Mode */
285 #define BFE_HIGH_IM_MASK 0x00000c00 /* Interrupt Mode */
286 #define BFE_HIGH_RM_SHIFT 2
287 #define BFE_HIGH_SM_SHIFT 4
288 #define BFE_HIGH_EM_SHIFT 8
289 #define BFE_HIGH_IM_SHIFT 10
290
291 #define BFE_SBBCFG 0x00000FC0 /* BFE_SB Broadcast Configuration */
292 #define BFE_LAT_MASK 0x00000003 /* BFE_SB Latency */
293 #define BFE_MAX0_MASK 0x000f0000 /* MAX Counter 0 */
294 #define BFE_MAX1_MASK 0x00f00000 /* MAX Counter 1 */
295 #define BFE_MAX0_SHIFT 16
296 #define BFE_MAX1_SHIFT 20
297
298 #define BFE_SBBSTATE 0x00000FC8 /* BFE_SB Broadcast State */
299 #define BFE_SBBSTATE_SRD 0x00000001 /* ST Reg Disable */
300 #define BFE_SBBSTATE_HRD 0x00000002 /* Hold Reg Disable */
301
302 #define BFE_SBACTCNFG 0x00000FD8 /* BFE_SB Activate Configuration */
303 #define BFE_SBFLAGST 0x00000FE8 /* BFE_SB Current BFE_SBFLAGS */
304
305 #define BFE_SBIDLOW 0x00000FF8 /* BFE_SB Identification Low */
306 #define BFE_CS_MASK 0x00000003 /* Config Space Mask */
307 #define BFE_AR_MASK 0x00000038 /* Num Address Ranges Supported */
308 #define BFE_SYNCH 0x00000040 /* Sync */
309 #define BFE_INIT 0x00000080 /* Initiator */
310 #define BFE_MINLAT_MASK 0x00000f00 /* Minimum Backplane Latency */
311 #define BFE_MAXLAT_MASK 0x0000f000 /* Maximum Backplane Latency */
312 #define BFE_FIRST 0x00010000 /* This Initiator is First */
313 #define BFE_CW_MASK 0x000c0000 /* Cycle Counter Width */
314 #define BFE_TP_MASK 0x00f00000 /* Target Ports */
315 #define BFE_IP_MASK 0x0f000000 /* Initiator Ports */
316 #define BFE_AR_SHIFT 3
317 #define BFE_MINLAT_SHIFT 8
318 #define BFE_MAXLAT_SHIFT 12
319 #define BFE_CW_SHIFT 18
320 #define BFE_TP_SHIFT 20
321 #define BFE_IP_SHIFT 24
322
323 #define BFE_SBIDHIGH 0x00000FFC /* BFE_SB Identification High */
324 #define BFE_RC_MASK 0x0000000f /* Revision Code */
325 #define BFE_CC_MASK 0x0000fff0 /* Core Code */
326 #define BFE_VC_MASK 0xffff0000 /* Vendor Code */
327 #define BFE_CC_SHIFT 4
328 #define BFE_VC_SHIFT 16
329
330 #define BFE_CORE_ILINE20 0x801
331 #define BFE_CORE_SDRAM 0x803
332 #define BFE_CORE_PCI 0x804
333 #define BFE_CORE_MIPS 0x805
334 #define BFE_CORE_ENET 0x806
335 #define BFE_CORE_CODEC 0x807
336 #define BFE_CORE_USB 0x808
337 #define BFE_CORE_ILINE100 0x80a
338 #define BFE_CORE_EXTIF 0x811
339
340 /* SSB PCI config space registers. */
341 #define BFE_BAR0_WIN 0x80
342 #define BFE_BAR1_WIN 0x84
343 #define BFE_SPROM_CONTROL 0x88
344 #define BFE_BAR1_CONTROL 0x8c
345
346 /* SSB core and hsot control registers. */
347 #define BFE_SSB_CONTROL 0x00000000
348 #define BFE_SSB_ARBCONTROL 0x00000010
349 #define BFE_SSB_ISTAT 0x00000020
350 #define BFE_SSB_IMASK 0x00000024
351 #define BFE_SSB_MBOX 0x00000028
352 #define BFE_SSB_BCAST_ADDR 0x00000050
353 #define BFE_SSB_BCAST_DATA 0x00000054
354 #define BFE_SSB_PCI_TRANS_0 0x00000100
355 #define BFE_SSB_PCI_TRANS_1 0x00000104
356 #define BFE_SSB_PCI_TRANS_2 0x00000108
357 #define BFE_SSB_SPROM 0x00000800
358
359 #define BFE_SSB_PCI_MEM 0x00000000
360 #define BFE_SSB_PCI_IO 0x00000001
361 #define BFE_SSB_PCI_CFG0 0x00000002
362 #define BFE_SSB_PCI_CFG1 0x00000003
363 #define BFE_SSB_PCI_PREF 0x00000004
364 #define BFE_SSB_PCI_BURST 0x00000008
365 #define BFE_SSB_PCI_MASK0 0xfc000000
366 #define BFE_SSB_PCI_MASK1 0xfc000000
367 #define BFE_SSB_PCI_MASK2 0xc0000000
368
369 #define BFE_DESC_LEN 0x00001fff
370 #define BFE_DESC_CMASK 0x0ff00000 /* Core specific bits */
371 #define BFE_DESC_EOT 0x10000000 /* End of Table */
372 #define BFE_DESC_IOC 0x20000000 /* Interrupt On Completion */
373 #define BFE_DESC_EOF 0x40000000 /* End of Frame */
374 #define BFE_DESC_SOF 0x80000000 /* Start of Frame */
375
376 #define BFE_RX_CP_THRESHOLD 256
377 #define BFE_RX_HEADER_LEN 28
378
379 #define BFE_RX_FLAG_OFIFO 0x00000001 /* FIFO Overflow */
380 #define BFE_RX_FLAG_CRCERR 0x00000002 /* CRC Error */
381 #define BFE_RX_FLAG_SERR 0x00000004 /* Receive Symbol Error */
382 #define BFE_RX_FLAG_ODD 0x00000008 /* Frame has odd number of nibbles */
383 #define BFE_RX_FLAG_LARGE 0x00000010 /* Frame is > RX MAX Length */
384 #define BFE_RX_FLAG_MCAST 0x00000020 /* Dest is Multicast Address */
385 #define BFE_RX_FLAG_BCAST 0x00000040 /* Dest is Broadcast Address */
386 #define BFE_RX_FLAG_MISS 0x00000080 /* Received due to promisc mode */
387 #define BFE_RX_FLAG_LAST 0x00000800 /* Last buffer in frame */
388 #define BFE_RX_FLAG_ERRORS (BFE_RX_FLAG_ODD | BFE_RX_FLAG_SERR | \
389 BFE_RX_FLAG_CRCERR | BFE_RX_FLAG_OFIFO)
390
391 #define BFE_MCAST_TBL_SIZE 32
392 #define BFE_PCI_DMA 0x40000000
393 #define BFE_REG_PCI 0x18002000
394
395 #define BCOM_VENDORID 0x14E4
396 #define BCOM_DEVICEID_BCM4401 0x4401
397
398 #define PCI_SETBIT(dev, reg, x, s) \
399 pci_write_config(dev, reg, (pci_read_config(dev, reg, s) | (x)), s)
400 #define PCI_CLRBIT(dev, reg, x, s) \
401 pci_write_config(dev, reg, (pci_read_config(dev, reg, s) & ~(x)), s)
402
403 #define BFE_RX_RING_SIZE 512
404 #define BFE_TX_RING_SIZE 512
405 #define BFE_LINK_DOWN 5
406 #define BFE_TX_LIST_CNT 511
407 #define BFE_RX_LIST_CNT 511
408 #define BFE_TX_LIST_SIZE BFE_TX_LIST_CNT * sizeof(struct bfe_desc)
409 #define BFE_RX_LIST_SIZE BFE_RX_LIST_CNT * sizeof(struct bfe_desc)
410 #define BFE_RX_OFFSET 30
411 #define BFE_TX_QLEN 256
412
413 #define CSR_READ_4(sc, reg) \
414 bus_space_read_4(sc->bfe_btag, sc->bfe_bhandle, reg)
415
416 #define CSR_WRITE_4(sc, reg, val) \
417 bus_space_write_4(sc->bfe_btag, sc->bfe_bhandle, reg, val)
418
419 #define BFE_OR(sc, name, val) \
420 CSR_WRITE_4(sc, name, CSR_READ_4(sc, name) | val)
421
422 #define BFE_AND(sc, name, val) \
423 CSR_WRITE_4(sc, name, CSR_READ_4(sc, name) & val)
424
425 #define BFE_LOCK(scp) mtx_lock(&sc->bfe_mtx)
426 #define BFE_UNLOCK(scp) mtx_unlock(&sc->bfe_mtx)
427
428 #define BFE_INC(x, y) (x) = ((x) == ((y)-1)) ? 0 : (x)+1
429
430 struct bfe_data {
431 struct mbuf *bfe_mbuf;
432 bus_dmamap_t bfe_map;
433 };
434
435 struct bfe_desc {
436 u_int32_t bfe_ctrl;
437 u_int32_t bfe_addr;
438 };
439
440 struct bfe_rxheader {
441 u_int16_t len;
442 u_int16_t flags;
443 u_int16_t pad[12];
444 };
445
446 struct bfe_hw_stats {
447 u_int32_t tx_good_octets, tx_good_pkts, tx_octets;
448 u_int32_t tx_pkts, tx_broadcast_pkts, tx_multicast_pkts;
449 u_int32_t tx_len_64, tx_len_65_to_127, tx_len_128_to_255;
450 u_int32_t tx_len_256_to_511, tx_len_512_to_1023, tx_len_1024_to_max;
451 u_int32_t tx_jabber_pkts, tx_oversize_pkts, tx_fragment_pkts;
452 u_int32_t tx_underruns, tx_total_cols, tx_single_cols;
453 u_int32_t tx_multiple_cols, tx_excessive_cols, tx_late_cols;
454 u_int32_t tx_defered, tx_carrier_lost, tx_pause_pkts;
455 u_int32_t __pad1[8];
456
457 u_int32_t rx_good_octets, rx_good_pkts, rx_octets;
458 u_int32_t rx_pkts, rx_broadcast_pkts, rx_multicast_pkts;
459 u_int32_t rx_len_64, rx_len_65_to_127, rx_len_128_to_255;
460 u_int32_t rx_len_256_to_511, rx_len_512_to_1023, rx_len_1024_to_max;
461 u_int32_t rx_jabber_pkts, rx_oversize_pkts, rx_fragment_pkts;
462 u_int32_t rx_missed_pkts, rx_crc_align_errs, rx_undersize;
463 u_int32_t rx_crc_errs, rx_align_errs, rx_symbol_errs;
464 u_int32_t rx_pause_pkts, rx_nonpause_pkts;
465 };
466
467 struct bfe_softc
468 {
469 struct arpcom arpcom; /* interface info */
470 device_t bfe_dev;
471 device_t bfe_miibus;
472 bus_space_handle_t bfe_bhandle;
473 vm_offset_t bfe_vhandle;
474 bus_space_tag_t bfe_btag;
475 bus_dma_tag_t bfe_tag;
476 bus_dma_tag_t bfe_parent_tag;
477 bus_dma_tag_t bfe_tx_tag, bfe_rx_tag;
478 bus_dmamap_t bfe_tx_map, bfe_rx_map;
479 void *bfe_intrhand;
480 struct resource *bfe_irq;
481 struct resource *bfe_res;
482 struct callout_handle bfe_stat_ch;
483 struct bfe_hw_stats bfe_hwstats;
484 struct bfe_desc *bfe_tx_list, *bfe_rx_list;
485 struct bfe_data bfe_tx_ring[BFE_TX_LIST_CNT]; /* XXX */
486 struct bfe_data bfe_rx_ring[BFE_RX_LIST_CNT]; /* XXX */
487 struct mtx bfe_mtx;
488 u_int32_t bfe_flags;
489 u_int32_t bfe_imask;
490 u_int32_t bfe_dma_offset;
491 u_int32_t bfe_tx_cnt, bfe_tx_cons, bfe_tx_prod;
492 u_int32_t bfe_rx_cnt, bfe_rx_prod, bfe_rx_cons;
493 u_int32_t bfe_tx_dma, bfe_rx_dma;
494 u_int32_t bfe_link;
495 u_int8_t bfe_phyaddr; /* Address of the card's PHY */
496 u_int8_t bfe_mdc_port;
497 u_int8_t bfe_unit; /* interface number */
498 u_int8_t bfe_core_unit;
499 u_int8_t bfe_up;
500 int bfe_if_flags;
501 char *bfe_vpd_prodname;
502 char *bfe_vpd_readonly;
503 };
504
505 struct bfe_type
506 {
507 u_int16_t bfe_vid;
508 u_int16_t bfe_did;
509 char *bfe_name;
510 };
511
512 #endif /* _BFE_H */
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