projects / people / ms / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 89e5785f HS |
1 | /* |
| 2 | * Atmel MACB Ethernet Controller driver | |
| 3 | * | |
| 4 | * Copyright (C) 2004-2006 Atmel Corporation | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | */ | |
| 10 | #ifndef _MACB_H | |
| 11 | #define _MACB_H | |
| 12 | ||
| d1d1b53d | 13 | #define MACB_GREGS_NBR 16 |
| 7c39994f | 14 | #define MACB_GREGS_VERSION 2 |
| 02c958dd | 15 | #define MACB_MAX_QUEUES 8 |
| d1d1b53d | 16 | |
| 89e5785f | 17 | /* MACB register offsets */ |
| 6f79eed8 XH |
18 | #define MACB_NCR 0x0000 /* Network Control */ |
| 19 | #define MACB_NCFGR 0x0004 /* Network Config */ | |
| 20 | #define MACB_NSR 0x0008 /* Network Status */ | |
| 21 | #define MACB_TAR 0x000c /* AT91RM9200 only */ | |
| 22 | #define MACB_TCR 0x0010 /* AT91RM9200 only */ | |
| 23 | #define MACB_TSR 0x0014 /* Transmit Status */ | |
| 24 | #define MACB_RBQP 0x0018 /* RX Q Base Address */ | |
| 25 | #define MACB_TBQP 0x001c /* TX Q Base Address */ | |
| 26 | #define MACB_RSR 0x0020 /* Receive Status */ | |
| 27 | #define MACB_ISR 0x0024 /* Interrupt Status */ | |
| 28 | #define MACB_IER 0x0028 /* Interrupt Enable */ | |
| 29 | #define MACB_IDR 0x002c /* Interrupt Disable */ | |
| 30 | #define MACB_IMR 0x0030 /* Interrupt Mask */ | |
| 31 | #define MACB_MAN 0x0034 /* PHY Maintenance */ | |
| 32 | #define MACB_PTR 0x0038 | |
| 33 | #define MACB_PFR 0x003c | |
| 34 | #define MACB_FTO 0x0040 | |
| 35 | #define MACB_SCF 0x0044 | |
| 36 | #define MACB_MCF 0x0048 | |
| 37 | #define MACB_FRO 0x004c | |
| 38 | #define MACB_FCSE 0x0050 | |
| 39 | #define MACB_ALE 0x0054 | |
| 40 | #define MACB_DTF 0x0058 | |
| 41 | #define MACB_LCOL 0x005c | |
| 42 | #define MACB_EXCOL 0x0060 | |
| 43 | #define MACB_TUND 0x0064 | |
| 44 | #define MACB_CSE 0x0068 | |
| 45 | #define MACB_RRE 0x006c | |
| 46 | #define MACB_ROVR 0x0070 | |
| 47 | #define MACB_RSE 0x0074 | |
| 48 | #define MACB_ELE 0x0078 | |
| 49 | #define MACB_RJA 0x007c | |
| 50 | #define MACB_USF 0x0080 | |
| 51 | #define MACB_STE 0x0084 | |
| 52 | #define MACB_RLE 0x0088 | |
| 53 | #define MACB_TPF 0x008c | |
| 54 | #define MACB_HRB 0x0090 | |
| 55 | #define MACB_HRT 0x0094 | |
| 56 | #define MACB_SA1B 0x0098 | |
| 57 | #define MACB_SA1T 0x009c | |
| 58 | #define MACB_SA2B 0x00a0 | |
| 59 | #define MACB_SA2T 0x00a4 | |
| 60 | #define MACB_SA3B 0x00a8 | |
| 61 | #define MACB_SA3T 0x00ac | |
| 62 | #define MACB_SA4B 0x00b0 | |
| 63 | #define MACB_SA4T 0x00b4 | |
| 64 | #define MACB_TID 0x00b8 | |
| 65 | #define MACB_TPQ 0x00bc | |
| 66 | #define MACB_USRIO 0x00c0 | |
| 67 | #define MACB_WOL 0x00c4 | |
| 68 | #define MACB_MID 0x00fc | |
| f75ba50b JI |
69 | |
| 70 | /* GEM register offsets. */ | |
| 6f79eed8 XH |
71 | #define GEM_NCFGR 0x0004 /* Network Config */ |
| 72 | #define GEM_USRIO 0x000c /* User IO */ | |
| 73 | #define GEM_DMACFG 0x0010 /* DMA Configuration */ | |
| 98b5a0f4 | 74 | #define GEM_JML 0x0048 /* Jumbo Max Length */ |
| 6f79eed8 XH |
75 | #define GEM_HRB 0x0080 /* Hash Bottom */ |
| 76 | #define GEM_HRT 0x0084 /* Hash Top */ | |
| 77 | #define GEM_SA1B 0x0088 /* Specific1 Bottom */ | |
| 78 | #define GEM_SA1T 0x008C /* Specific1 Top */ | |
| 79 | #define GEM_SA2B 0x0090 /* Specific2 Bottom */ | |
| 80 | #define GEM_SA2T 0x0094 /* Specific2 Top */ | |
| 81 | #define GEM_SA3B 0x0098 /* Specific3 Bottom */ | |
| 82 | #define GEM_SA3T 0x009C /* Specific3 Top */ | |
| 83 | #define GEM_SA4B 0x00A0 /* Specific4 Bottom */ | |
| 84 | #define GEM_SA4T 0x00A4 /* Specific4 Top */ | |
| 85 | #define GEM_OTX 0x0100 /* Octets transmitted */ | |
| 86 | #define GEM_OCTTXL 0x0100 /* Octets transmitted [31:0] */ | |
| 87 | #define GEM_OCTTXH 0x0104 /* Octets transmitted [47:32] */ | |
| 88 | #define GEM_TXCNT 0x0108 /* Frames Transmitted counter */ | |
| 89 | #define GEM_TXBCCNT 0x010c /* Broadcast Frames counter */ | |
| 90 | #define GEM_TXMCCNT 0x0110 /* Multicast Frames counter */ | |
| 91 | #define GEM_TXPAUSECNT 0x0114 /* Pause Frames Transmitted Counter */ | |
| 92 | #define GEM_TX64CNT 0x0118 /* 64 byte Frames TX counter */ | |
| 93 | #define GEM_TX65CNT 0x011c /* 65-127 byte Frames TX counter */ | |
| 94 | #define GEM_TX128CNT 0x0120 /* 128-255 byte Frames TX counter */ | |
| 95 | #define GEM_TX256CNT 0x0124 /* 256-511 byte Frames TX counter */ | |
| 96 | #define GEM_TX512CNT 0x0128 /* 512-1023 byte Frames TX counter */ | |
| 97 | #define GEM_TX1024CNT 0x012c /* 1024-1518 byte Frames TX counter */ | |
| 98 | #define GEM_TX1519CNT 0x0130 /* 1519+ byte Frames TX counter */ | |
| 99 | #define GEM_TXURUNCNT 0x0134 /* TX under run error counter */ | |
| 100 | #define GEM_SNGLCOLLCNT 0x0138 /* Single Collision Frame Counter */ | |
| 101 | #define GEM_MULTICOLLCNT 0x013c /* Multiple Collision Frame Counter */ | |
| 102 | #define GEM_EXCESSCOLLCNT 0x0140 /* Excessive Collision Frame Counter */ | |
| 103 | #define GEM_LATECOLLCNT 0x0144 /* Late Collision Frame Counter */ | |
| 104 | #define GEM_TXDEFERCNT 0x0148 /* Deferred Transmission Frame Counter */ | |
| 105 | #define GEM_TXCSENSECNT 0x014c /* Carrier Sense Error Counter */ | |
| 106 | #define GEM_ORX 0x0150 /* Octets received */ | |
| 107 | #define GEM_OCTRXL 0x0150 /* Octets received [31:0] */ | |
| 108 | #define GEM_OCTRXH 0x0154 /* Octets received [47:32] */ | |
| 109 | #define GEM_RXCNT 0x0158 /* Frames Received Counter */ | |
| 110 | #define GEM_RXBROADCNT 0x015c /* Broadcast Frames Received Counter */ | |
| 111 | #define GEM_RXMULTICNT 0x0160 /* Multicast Frames Received Counter */ | |
| 112 | #define GEM_RXPAUSECNT 0x0164 /* Pause Frames Received Counter */ | |
| 113 | #define GEM_RX64CNT 0x0168 /* 64 byte Frames RX Counter */ | |
| 114 | #define GEM_RX65CNT 0x016c /* 65-127 byte Frames RX Counter */ | |
| 115 | #define GEM_RX128CNT 0x0170 /* 128-255 byte Frames RX Counter */ | |
| 116 | #define GEM_RX256CNT 0x0174 /* 256-511 byte Frames RX Counter */ | |
| 117 | #define GEM_RX512CNT 0x0178 /* 512-1023 byte Frames RX Counter */ | |
| 118 | #define GEM_RX1024CNT 0x017c /* 1024-1518 byte Frames RX Counter */ | |
| 119 | #define GEM_RX1519CNT 0x0180 /* 1519+ byte Frames RX Counter */ | |
| 120 | #define GEM_RXUNDRCNT 0x0184 /* Undersize Frames Received Counter */ | |
| 121 | #define GEM_RXOVRCNT 0x0188 /* Oversize Frames Received Counter */ | |
| 122 | #define GEM_RXJABCNT 0x018c /* Jabbers Received Counter */ | |
| 123 | #define GEM_RXFCSCNT 0x0190 /* Frame Check Sequence Error Counter */ | |
| 124 | #define GEM_RXLENGTHCNT 0x0194 /* Length Field Error Counter */ | |
| 125 | #define GEM_RXSYMBCNT 0x0198 /* Symbol Error Counter */ | |
| 126 | #define GEM_RXALIGNCNT 0x019c /* Alignment Error Counter */ | |
| 127 | #define GEM_RXRESERRCNT 0x01a0 /* Receive Resource Error Counter */ | |
| 128 | #define GEM_RXORCNT 0x01a4 /* Receive Overrun Counter */ | |
| 129 | #define GEM_RXIPCCNT 0x01a8 /* IP header Checksum Error Counter */ | |
| 130 | #define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error Counter */ | |
| 131 | #define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error Counter */ | |
| 132 | #define GEM_DCFG1 0x0280 /* Design Config 1 */ | |
| 133 | #define GEM_DCFG2 0x0284 /* Design Config 2 */ | |
| 134 | #define GEM_DCFG3 0x0288 /* Design Config 3 */ | |
| 135 | #define GEM_DCFG4 0x028c /* Design Config 4 */ | |
| 136 | #define GEM_DCFG5 0x0290 /* Design Config 5 */ | |
| 137 | #define GEM_DCFG6 0x0294 /* Design Config 6 */ | |
| 138 | #define GEM_DCFG7 0x0298 /* Design Config 7 */ | |
| 139 | ||
| 140 | #define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2)) | |
| 141 | #define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2)) | |
| 142 | #define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2)) | |
| 143 | #define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2)) | |
| 144 | #define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2)) | |
| 145 | #define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2)) | |
| 02c958dd | 146 | |
| 89e5785f | 147 | /* Bitfields in NCR */ |
| 6f79eed8 XH |
148 | #define MACB_LB_OFFSET 0 /* reserved */ |
| 149 | #define MACB_LB_SIZE 1 | |
| 150 | #define MACB_LLB_OFFSET 1 /* Loop back local */ | |
| 151 | #define MACB_LLB_SIZE 1 | |
| 152 | #define MACB_RE_OFFSET 2 /* Receive enable */ | |
| 153 | #define MACB_RE_SIZE 1 | |
| 154 | #define MACB_TE_OFFSET 3 /* Transmit enable */ | |
| 155 | #define MACB_TE_SIZE 1 | |
| 156 | #define MACB_MPE_OFFSET 4 /* Management port enable */ | |
| 157 | #define MACB_MPE_SIZE 1 | |
| 158 | #define MACB_CLRSTAT_OFFSET 5 /* Clear stats regs */ | |
| 159 | #define MACB_CLRSTAT_SIZE 1 | |
| 160 | #define MACB_INCSTAT_OFFSET 6 /* Incremental stats regs */ | |
| 161 | #define MACB_INCSTAT_SIZE 1 | |
| 162 | #define MACB_WESTAT_OFFSET 7 /* Write enable stats regs */ | |
| 163 | #define MACB_WESTAT_SIZE 1 | |
| 164 | #define MACB_BP_OFFSET 8 /* Back pressure */ | |
| 165 | #define MACB_BP_SIZE 1 | |
| 166 | #define MACB_TSTART_OFFSET 9 /* Start transmission */ | |
| 167 | #define MACB_TSTART_SIZE 1 | |
| 168 | #define MACB_THALT_OFFSET 10 /* Transmit halt */ | |
| 169 | #define MACB_THALT_SIZE 1 | |
| 170 | #define MACB_NCR_TPF_OFFSET 11 /* Transmit pause frame */ | |
| 171 | #define MACB_NCR_TPF_SIZE 1 | |
| 172 | #define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */ | |
| 173 | #define MACB_TZQ_SIZE 1 | |
| 89e5785f HS |
174 | |
| 175 | /* Bitfields in NCFGR */ | |
| 6f79eed8 XH |
176 | #define MACB_SPD_OFFSET 0 /* Speed */ |
| 177 | #define MACB_SPD_SIZE 1 | |
| 178 | #define MACB_FD_OFFSET 1 /* Full duplex */ | |
| 179 | #define MACB_FD_SIZE 1 | |
| 180 | #define MACB_BIT_RATE_OFFSET 2 /* Discard non-VLAN frames */ | |
| 181 | #define MACB_BIT_RATE_SIZE 1 | |
| 182 | #define MACB_JFRAME_OFFSET 3 /* reserved */ | |
| 183 | #define MACB_JFRAME_SIZE 1 | |
| 184 | #define MACB_CAF_OFFSET 4 /* Copy all frames */ | |
| 185 | #define MACB_CAF_SIZE 1 | |
| 186 | #define MACB_NBC_OFFSET 5 /* No broadcast */ | |
| 187 | #define MACB_NBC_SIZE 1 | |
| 188 | #define MACB_NCFGR_MTI_OFFSET 6 /* Multicast hash enable */ | |
| 189 | #define MACB_NCFGR_MTI_SIZE 1 | |
| 190 | #define MACB_UNI_OFFSET 7 /* Unicast hash enable */ | |
| 191 | #define MACB_UNI_SIZE 1 | |
| 192 | #define MACB_BIG_OFFSET 8 /* Receive 1536 byte frames */ | |
| 193 | #define MACB_BIG_SIZE 1 | |
| 194 | #define MACB_EAE_OFFSET 9 /* External address match enable */ | |
| 195 | #define MACB_EAE_SIZE 1 | |
| 196 | #define MACB_CLK_OFFSET 10 | |
| 197 | #define MACB_CLK_SIZE 2 | |
| 198 | #define MACB_RTY_OFFSET 12 /* Retry test */ | |
| 199 | #define MACB_RTY_SIZE 1 | |
| 200 | #define MACB_PAE_OFFSET 13 /* Pause enable */ | |
| 201 | #define MACB_PAE_SIZE 1 | |
| 202 | #define MACB_RM9200_RMII_OFFSET 13 /* AT91RM9200 only */ | |
| 203 | #define MACB_RM9200_RMII_SIZE 1 /* AT91RM9200 only */ | |
| 204 | #define MACB_RBOF_OFFSET 14 /* Receive buffer offset */ | |
| 205 | #define MACB_RBOF_SIZE 2 | |
| 206 | #define MACB_RLCE_OFFSET 16 /* Length field error frame discard */ | |
| 207 | #define MACB_RLCE_SIZE 1 | |
| 208 | #define MACB_DRFCS_OFFSET 17 /* FCS remove */ | |
| 209 | #define MACB_DRFCS_SIZE 1 | |
| 210 | #define MACB_EFRHD_OFFSET 18 | |
| 211 | #define MACB_EFRHD_SIZE 1 | |
| 212 | #define MACB_IRXFCS_OFFSET 19 | |
| 213 | #define MACB_IRXFCS_SIZE 1 | |
| 89e5785f | 214 | |
| 70c9f3d4 | 215 | /* GEM specific NCFGR bitfields. */ |
| 6f79eed8 XH |
216 | #define GEM_GBE_OFFSET 10 /* Gigabit mode enable */ |
| 217 | #define GEM_GBE_SIZE 1 | |
| 022be25c PCK |
218 | #define GEM_PCSSEL_OFFSET 11 |
| 219 | #define GEM_PCSSEL_SIZE 1 | |
| 6f79eed8 XH |
220 | #define GEM_CLK_OFFSET 18 /* MDC clock division */ |
| 221 | #define GEM_CLK_SIZE 3 | |
| 222 | #define GEM_DBW_OFFSET 21 /* Data bus width */ | |
| 223 | #define GEM_DBW_SIZE 2 | |
| 224 | #define GEM_RXCOEN_OFFSET 24 | |
| 225 | #define GEM_RXCOEN_SIZE 1 | |
| 022be25c PCK |
226 | #define GEM_SGMIIEN_OFFSET 27 |
| 227 | #define GEM_SGMIIEN_SIZE 1 | |
| 228 | ||
| 757a03c6 JI |
229 | |
| 230 | /* Constants for data bus width. */ | |
| 6f79eed8 XH |
231 | #define GEM_DBW32 0 /* 32 bit AMBA AHB data bus width */ |
| 232 | #define GEM_DBW64 1 /* 64 bit AMBA AHB data bus width */ | |
| 233 | #define GEM_DBW128 2 /* 128 bit AMBA AHB data bus width */ | |
| 757a03c6 | 234 | |
| 0116da4f | 235 | /* Bitfields in DMACFG. */ |
| 6f79eed8 XH |
236 | #define GEM_FBLDO_OFFSET 0 /* fixed burst length for DMA */ |
| 237 | #define GEM_FBLDO_SIZE 5 | |
| a50dad35 | 238 | #define GEM_ENDIA_DESC_OFFSET 6 /* endian swap mode for management descriptor access */ |
| ea373041 | 239 | #define GEM_ENDIA_DESC_SIZE 1 |
| a50dad35 | 240 | #define GEM_ENDIA_PKT_OFFSET 7 /* endian swap mode for packet data access */ |
| ea373041 | 241 | #define GEM_ENDIA_PKT_SIZE 1 |
| 6f79eed8 XH |
242 | #define GEM_RXBMS_OFFSET 8 /* RX packet buffer memory size select */ |
| 243 | #define GEM_RXBMS_SIZE 2 | |
| 244 | #define GEM_TXPBMS_OFFSET 10 /* TX packet buffer memory size select */ | |
| 245 | #define GEM_TXPBMS_SIZE 1 | |
| 246 | #define GEM_TXCOEN_OFFSET 11 /* TX IP/TCP/UDP checksum gen offload */ | |
| 247 | #define GEM_TXCOEN_SIZE 1 | |
| 248 | #define GEM_RXBS_OFFSET 16 /* DMA receive buffer size */ | |
| 249 | #define GEM_RXBS_SIZE 8 | |
| 250 | #define GEM_DDRP_OFFSET 24 /* disc_when_no_ahb */ | |
| 251 | #define GEM_DDRP_SIZE 1 | |
| b3e3bd71 | 252 | |
| 0116da4f | 253 | |
| 89e5785f | 254 | /* Bitfields in NSR */ |
| 6f79eed8 XH |
255 | #define MACB_NSR_LINK_OFFSET 0 /* pcs_link_state */ |
| 256 | #define MACB_NSR_LINK_SIZE 1 | |
| 257 | #define MACB_MDIO_OFFSET 1 /* status of the mdio_in pin */ | |
| 258 | #define MACB_MDIO_SIZE 1 | |
| 259 | #define MACB_IDLE_OFFSET 2 /* The PHY management logic is idle */ | |
| 260 | #define MACB_IDLE_SIZE 1 | |
| 89e5785f HS |
261 | |
| 262 | /* Bitfields in TSR */ | |
| 6f79eed8 XH |
263 | #define MACB_UBR_OFFSET 0 /* Used bit read */ |
| 264 | #define MACB_UBR_SIZE 1 | |
| 265 | #define MACB_COL_OFFSET 1 /* Collision occurred */ | |
| 266 | #define MACB_COL_SIZE 1 | |
| 267 | #define MACB_TSR_RLE_OFFSET 2 /* Retry limit exceeded */ | |
| 268 | #define MACB_TSR_RLE_SIZE 1 | |
| 269 | #define MACB_TGO_OFFSET 3 /* Transmit go */ | |
| 270 | #define MACB_TGO_SIZE 1 | |
| 271 | #define MACB_BEX_OFFSET 4 /* TX frame corruption due to AHB error */ | |
| 272 | #define MACB_BEX_SIZE 1 | |
| 273 | #define MACB_RM9200_BNQ_OFFSET 4 /* AT91RM9200 only */ | |
| 274 | #define MACB_RM9200_BNQ_SIZE 1 /* AT91RM9200 only */ | |
| 275 | #define MACB_COMP_OFFSET 5 /* Trnasmit complete */ | |
| 276 | #define MACB_COMP_SIZE 1 | |
| 277 | #define MACB_UND_OFFSET 6 /* Trnasmit under run */ | |
| 278 | #define MACB_UND_SIZE 1 | |
| 89e5785f HS |
279 | |
| 280 | /* Bitfields in RSR */ | |
| 6f79eed8 XH |
281 | #define MACB_BNA_OFFSET 0 /* Buffer not available */ |
| 282 | #define MACB_BNA_SIZE 1 | |
| 283 | #define MACB_REC_OFFSET 1 /* Frame received */ | |
| 284 | #define MACB_REC_SIZE 1 | |
| 285 | #define MACB_OVR_OFFSET 2 /* Receive overrun */ | |
| 286 | #define MACB_OVR_SIZE 1 | |
| 89e5785f HS |
287 | |
| 288 | /* Bitfields in ISR/IER/IDR/IMR */ | |
| 6f79eed8 XH |
289 | #define MACB_MFD_OFFSET 0 /* Management frame sent */ |
| 290 | #define MACB_MFD_SIZE 1 | |
| 291 | #define MACB_RCOMP_OFFSET 1 /* Receive complete */ | |
| 292 | #define MACB_RCOMP_SIZE 1 | |
| 293 | #define MACB_RXUBR_OFFSET 2 /* RX used bit read */ | |
| 294 | #define MACB_RXUBR_SIZE 1 | |
| 295 | #define MACB_TXUBR_OFFSET 3 /* TX used bit read */ | |
| 296 | #define MACB_TXUBR_SIZE 1 | |
| 297 | #define MACB_ISR_TUND_OFFSET 4 /* Enable TX buffer under run interrupt */ | |
| 298 | #define MACB_ISR_TUND_SIZE 1 | |
| 299 | #define MACB_ISR_RLE_OFFSET 5 /* EN retry exceeded/late coll interrupt */ | |
| 300 | #define MACB_ISR_RLE_SIZE 1 | |
| 301 | #define MACB_TXERR_OFFSET 6 /* EN TX frame corrupt from error interrupt */ | |
| 302 | #define MACB_TXERR_SIZE 1 | |
| 303 | #define MACB_TCOMP_OFFSET 7 /* Enable transmit complete interrupt */ | |
| 304 | #define MACB_TCOMP_SIZE 1 | |
| 305 | #define MACB_ISR_LINK_OFFSET 9 /* Enable link change interrupt */ | |
| 306 | #define MACB_ISR_LINK_SIZE 1 | |
| 307 | #define MACB_ISR_ROVR_OFFSET 10 /* Enable receive overrun interrupt */ | |
| 308 | #define MACB_ISR_ROVR_SIZE 1 | |
| 309 | #define MACB_HRESP_OFFSET 11 /* Enable hrsep not OK interrupt */ | |
| 310 | #define MACB_HRESP_SIZE 1 | |
| 311 | #define MACB_PFR_OFFSET 12 /* Enable pause frame w/ quantum interrupt */ | |
| 312 | #define MACB_PFR_SIZE 1 | |
| 313 | #define MACB_PTZ_OFFSET 13 /* Enable pause time zero interrupt */ | |
| 314 | #define MACB_PTZ_SIZE 1 | |
| 89e5785f HS |
315 | |
| 316 | /* Bitfields in MAN */ | |
| 6f79eed8 XH |
317 | #define MACB_DATA_OFFSET 0 /* data */ |
| 318 | #define MACB_DATA_SIZE 16 | |
| 319 | #define MACB_CODE_OFFSET 16 /* Must be written to 10 */ | |
| 320 | #define MACB_CODE_SIZE 2 | |
| 321 | #define MACB_REGA_OFFSET 18 /* Register address */ | |
| 322 | #define MACB_REGA_SIZE 5 | |
| 323 | #define MACB_PHYA_OFFSET 23 /* PHY address */ | |
| 324 | #define MACB_PHYA_SIZE 5 | |
| 325 | #define MACB_RW_OFFSET 28 /* Operation. 10 is read. 01 is write. */ | |
| 326 | #define MACB_RW_SIZE 2 | |
| 327 | #define MACB_SOF_OFFSET 30 /* Must be written to 1 for Clause 22 */ | |
| 328 | #define MACB_SOF_SIZE 2 | |
| 89e5785f | 329 | |
| 0cc8674f | 330 | /* Bitfields in USRIO (AVR32) */ |
| 89e5785f HS |
331 | #define MACB_MII_OFFSET 0 |
| 332 | #define MACB_MII_SIZE 1 | |
| 333 | #define MACB_EAM_OFFSET 1 | |
| 334 | #define MACB_EAM_SIZE 1 | |
| 335 | #define MACB_TX_PAUSE_OFFSET 2 | |
| 336 | #define MACB_TX_PAUSE_SIZE 1 | |
| 337 | #define MACB_TX_PAUSE_ZERO_OFFSET 3 | |
| 338 | #define MACB_TX_PAUSE_ZERO_SIZE 1 | |
| 339 | ||
| 0cc8674f AV |
340 | /* Bitfields in USRIO (AT91) */ |
| 341 | #define MACB_RMII_OFFSET 0 | |
| 342 | #define MACB_RMII_SIZE 1 | |
| 5c2fa0f6 | 343 | #define GEM_RGMII_OFFSET 0 /* GEM gigabit mode */ |
| 140b7552 | 344 | #define GEM_RGMII_SIZE 1 |
| 0cc8674f AV |
345 | #define MACB_CLKEN_OFFSET 1 |
| 346 | #define MACB_CLKEN_SIZE 1 | |
| 347 | ||
| 89e5785f HS |
348 | /* Bitfields in WOL */ |
| 349 | #define MACB_IP_OFFSET 0 | |
| 350 | #define MACB_IP_SIZE 16 | |
| 351 | #define MACB_MAG_OFFSET 16 | |
| 352 | #define MACB_MAG_SIZE 1 | |
| 353 | #define MACB_ARP_OFFSET 17 | |
| 354 | #define MACB_ARP_SIZE 1 | |
| 355 | #define MACB_SA1_OFFSET 18 | |
| 356 | #define MACB_SA1_SIZE 1 | |
| 357 | #define MACB_WOL_MTI_OFFSET 19 | |
| 358 | #define MACB_WOL_MTI_SIZE 1 | |
| 359 | ||
| f75ba50b JI |
360 | /* Bitfields in MID */ |
| 361 | #define MACB_IDNUM_OFFSET 16 | |
| d941bebf | 362 | #define MACB_IDNUM_SIZE 12 |
| f75ba50b JI |
363 | #define MACB_REV_OFFSET 0 |
| 364 | #define MACB_REV_SIZE 16 | |
| 365 | ||
| 757a03c6 | 366 | /* Bitfields in DCFG1. */ |
| 581df9e1 NF |
367 | #define GEM_IRQCOR_OFFSET 23 |
| 368 | #define GEM_IRQCOR_SIZE 1 | |
| 757a03c6 JI |
369 | #define GEM_DBWDEF_OFFSET 25 |
| 370 | #define GEM_DBWDEF_SIZE 3 | |
| 371 | ||
| e175587f NF |
372 | /* Bitfields in DCFG2. */ |
| 373 | #define GEM_RX_PKT_BUFF_OFFSET 20 | |
| 374 | #define GEM_RX_PKT_BUFF_SIZE 1 | |
| 375 | #define GEM_TX_PKT_BUFF_OFFSET 21 | |
| 376 | #define GEM_TX_PKT_BUFF_SIZE 1 | |
| 377 | ||
| 89e5785f HS |
378 | /* Constants for CLK */ |
| 379 | #define MACB_CLK_DIV8 0 | |
| 380 | #define MACB_CLK_DIV16 1 | |
| 381 | #define MACB_CLK_DIV32 2 | |
| 382 | #define MACB_CLK_DIV64 3 | |
| 383 | ||
| 70c9f3d4 JI |
384 | /* GEM specific constants for CLK. */ |
| 385 | #define GEM_CLK_DIV8 0 | |
| 386 | #define GEM_CLK_DIV16 1 | |
| 387 | #define GEM_CLK_DIV32 2 | |
| 388 | #define GEM_CLK_DIV48 3 | |
| 389 | #define GEM_CLK_DIV64 4 | |
| 390 | #define GEM_CLK_DIV96 5 | |
| 391 | ||
| 89e5785f HS |
392 | /* Constants for MAN register */ |
| 393 | #define MACB_MAN_SOF 1 | |
| 394 | #define MACB_MAN_WRITE 1 | |
| 395 | #define MACB_MAN_READ 2 | |
| 396 | #define MACB_MAN_CODE 2 | |
| 397 | ||
| 581df9e1 | 398 | /* Capability mask bits */ |
| e175587f | 399 | #define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001 |
| a8487489 BB |
400 | #define MACB_CAPS_USRIO_HAS_CLKEN 0x00000002 |
| 401 | #define MACB_CAPS_USRIO_DEFAULT_IS_MII 0x00000004 | |
| 222ca8e0 | 402 | #define MACB_CAPS_NO_GIGABIT_HALF 0x00000008 |
| e175587f NF |
403 | #define MACB_CAPS_FIFO_MODE 0x10000000 |
| 404 | #define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000 | |
| a4c35ed3 | 405 | #define MACB_CAPS_SG_DISABLED 0x40000000 |
| e175587f | 406 | #define MACB_CAPS_MACB_IS_GEM 0x80000000 |
| 9ece39ab | 407 | #define MACB_CAPS_JUMBO 0x00000010 |
| 581df9e1 | 408 | |
| 89e5785f HS |
409 | /* Bit manipulation macros */ |
| 410 | #define MACB_BIT(name) \ | |
| 411 | (1 << MACB_##name##_OFFSET) | |
| 412 | #define MACB_BF(name,value) \ | |
| 413 | (((value) & ((1 << MACB_##name##_SIZE) - 1)) \ | |
| 414 | << MACB_##name##_OFFSET) | |
| 415 | #define MACB_BFEXT(name,value)\ | |
| 416 | (((value) >> MACB_##name##_OFFSET) \ | |
| 417 | & ((1 << MACB_##name##_SIZE) - 1)) | |
| 418 | #define MACB_BFINS(name,value,old) \ | |
| 419 | (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \ | |
| 420 | << MACB_##name##_OFFSET)) \ | |
| 421 | | MACB_BF(name,value)) | |
| 422 | ||
| f75ba50b JI |
423 | #define GEM_BIT(name) \ |
| 424 | (1 << GEM_##name##_OFFSET) | |
| 425 | #define GEM_BF(name, value) \ | |
| 426 | (((value) & ((1 << GEM_##name##_SIZE) - 1)) \ | |
| 427 | << GEM_##name##_OFFSET) | |
| 428 | #define GEM_BFEXT(name, value)\ | |
| 429 | (((value) >> GEM_##name##_OFFSET) \ | |
| 430 | & ((1 << GEM_##name##_SIZE) - 1)) | |
| 431 | #define GEM_BFINS(name, value, old) \ | |
| 432 | (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \ | |
| 433 | << GEM_##name##_OFFSET)) \ | |
| 434 | | GEM_BF(name, value)) | |
| 435 | ||
| 89e5785f | 436 | /* Register access macros */ |
| 7a6e0706 DM |
437 | #define macb_readl(port, reg) (port)->macb_reg_readl((port), MACB_##reg) |
| 438 | #define macb_writel(port, reg, value) (port)->macb_reg_writel((port), MACB_##reg, (value)) | |
| 439 | #define gem_readl(port, reg) (port)->macb_reg_readl((port), GEM_##reg) | |
| 440 | #define gem_writel(port, reg, value) (port)->macb_reg_writel((port), GEM_##reg, (value)) | |
| 441 | #define queue_readl(queue, reg) (queue)->bp->macb_reg_readl((queue)->bp, (queue)->reg) | |
| 442 | #define queue_writel(queue, reg, value) (queue)->bp->macb_reg_writel((queue)->bp, (queue)->reg, (value)) | |
| f75ba50b | 443 | |
| 6f79eed8 | 444 | /* Conditional GEM/MACB macros. These perform the operation to the correct |
| f75ba50b JI |
445 | * register dependent on whether the device is a GEM or a MACB. For registers |
| 446 | * and bitfields that are common across both devices, use macb_{read,write}l | |
| 447 | * to avoid the cost of the conditional. | |
| 448 | */ | |
| 449 | #define macb_or_gem_writel(__bp, __reg, __value) \ | |
| 450 | ({ \ | |
| 451 | if (macb_is_gem((__bp))) \ | |
| 452 | gem_writel((__bp), __reg, __value); \ | |
| 453 | else \ | |
| 454 | macb_writel((__bp), __reg, __value); \ | |
| 455 | }) | |
| 456 | ||
| 457 | #define macb_or_gem_readl(__bp, __reg) \ | |
| 458 | ({ \ | |
| 459 | u32 __v; \ | |
| 460 | if (macb_is_gem((__bp))) \ | |
| 461 | __v = gem_readl((__bp), __reg); \ | |
| 462 | else \ | |
| 463 | __v = macb_readl((__bp), __reg); \ | |
| 464 | __v; \ | |
| 465 | }) | |
| 89e5785f | 466 | |
| 6f79eed8 | 467 | /* struct macb_dma_desc - Hardware DMA descriptor |
| 55054a16 HS |
468 | * @addr: DMA address of data buffer |
| 469 | * @ctrl: Control and status bits | |
| 470 | */ | |
| 471 | struct macb_dma_desc { | |
| 89e5785f HS |
472 | u32 addr; |
| 473 | u32 ctrl; | |
| 474 | }; | |
| 475 | ||
| 476 | /* DMA descriptor bitfields */ | |
| 477 | #define MACB_RX_USED_OFFSET 0 | |
| 478 | #define MACB_RX_USED_SIZE 1 | |
| 479 | #define MACB_RX_WRAP_OFFSET 1 | |
| 480 | #define MACB_RX_WRAP_SIZE 1 | |
| 481 | #define MACB_RX_WADDR_OFFSET 2 | |
| 482 | #define MACB_RX_WADDR_SIZE 30 | |
| 483 | ||
| 484 | #define MACB_RX_FRMLEN_OFFSET 0 | |
| 485 | #define MACB_RX_FRMLEN_SIZE 12 | |
| 486 | #define MACB_RX_OFFSET_OFFSET 12 | |
| 487 | #define MACB_RX_OFFSET_SIZE 2 | |
| 488 | #define MACB_RX_SOF_OFFSET 14 | |
| 489 | #define MACB_RX_SOF_SIZE 1 | |
| 490 | #define MACB_RX_EOF_OFFSET 15 | |
| 491 | #define MACB_RX_EOF_SIZE 1 | |
| 492 | #define MACB_RX_CFI_OFFSET 16 | |
| 493 | #define MACB_RX_CFI_SIZE 1 | |
| 494 | #define MACB_RX_VLAN_PRI_OFFSET 17 | |
| 495 | #define MACB_RX_VLAN_PRI_SIZE 3 | |
| 496 | #define MACB_RX_PRI_TAG_OFFSET 20 | |
| 497 | #define MACB_RX_PRI_TAG_SIZE 1 | |
| 498 | #define MACB_RX_VLAN_TAG_OFFSET 21 | |
| 499 | #define MACB_RX_VLAN_TAG_SIZE 1 | |
| 500 | #define MACB_RX_TYPEID_MATCH_OFFSET 22 | |
| 501 | #define MACB_RX_TYPEID_MATCH_SIZE 1 | |
| 502 | #define MACB_RX_SA4_MATCH_OFFSET 23 | |
| 503 | #define MACB_RX_SA4_MATCH_SIZE 1 | |
| 504 | #define MACB_RX_SA3_MATCH_OFFSET 24 | |
| 505 | #define MACB_RX_SA3_MATCH_SIZE 1 | |
| 506 | #define MACB_RX_SA2_MATCH_OFFSET 25 | |
| 507 | #define MACB_RX_SA2_MATCH_SIZE 1 | |
| 508 | #define MACB_RX_SA1_MATCH_OFFSET 26 | |
| 509 | #define MACB_RX_SA1_MATCH_SIZE 1 | |
| 510 | #define MACB_RX_EXT_MATCH_OFFSET 28 | |
| 511 | #define MACB_RX_EXT_MATCH_SIZE 1 | |
| 512 | #define MACB_RX_UHASH_MATCH_OFFSET 29 | |
| 513 | #define MACB_RX_UHASH_MATCH_SIZE 1 | |
| 514 | #define MACB_RX_MHASH_MATCH_OFFSET 30 | |
| 515 | #define MACB_RX_MHASH_MATCH_SIZE 1 | |
| 516 | #define MACB_RX_BROADCAST_OFFSET 31 | |
| 517 | #define MACB_RX_BROADCAST_SIZE 1 | |
| 518 | ||
| 98b5a0f4 HK |
519 | #define MACB_RX_FRMLEN_MASK 0xFFF |
| 520 | #define MACB_RX_JFRMLEN_MASK 0x3FFF | |
| 521 | ||
| 924ec53c CP |
522 | /* RX checksum offload disabled: bit 24 clear in NCFGR */ |
| 523 | #define GEM_RX_TYPEID_MATCH_OFFSET 22 | |
| 524 | #define GEM_RX_TYPEID_MATCH_SIZE 2 | |
| 525 | ||
| 526 | /* RX checksum offload enabled: bit 24 set in NCFGR */ | |
| 527 | #define GEM_RX_CSUM_OFFSET 22 | |
| 528 | #define GEM_RX_CSUM_SIZE 2 | |
| 529 | ||
| 89e5785f HS |
530 | #define MACB_TX_FRMLEN_OFFSET 0 |
| 531 | #define MACB_TX_FRMLEN_SIZE 11 | |
| 532 | #define MACB_TX_LAST_OFFSET 15 | |
| 533 | #define MACB_TX_LAST_SIZE 1 | |
| 534 | #define MACB_TX_NOCRC_OFFSET 16 | |
| 535 | #define MACB_TX_NOCRC_SIZE 1 | |
| 536 | #define MACB_TX_BUF_EXHAUSTED_OFFSET 27 | |
| 537 | #define MACB_TX_BUF_EXHAUSTED_SIZE 1 | |
| 538 | #define MACB_TX_UNDERRUN_OFFSET 28 | |
| 539 | #define MACB_TX_UNDERRUN_SIZE 1 | |
| 540 | #define MACB_TX_ERROR_OFFSET 29 | |
| 541 | #define MACB_TX_ERROR_SIZE 1 | |
| 542 | #define MACB_TX_WRAP_OFFSET 30 | |
| 543 | #define MACB_TX_WRAP_SIZE 1 | |
| 544 | #define MACB_TX_USED_OFFSET 31 | |
| 545 | #define MACB_TX_USED_SIZE 1 | |
| 546 | ||
| a4c35ed3 CP |
547 | #define GEM_TX_FRMLEN_OFFSET 0 |
| 548 | #define GEM_TX_FRMLEN_SIZE 14 | |
| 549 | ||
| 924ec53c CP |
550 | /* Buffer descriptor constants */ |
| 551 | #define GEM_RX_CSUM_NONE 0 | |
| 552 | #define GEM_RX_CSUM_IP_ONLY 1 | |
| 553 | #define GEM_RX_CSUM_IP_TCP 2 | |
| 554 | #define GEM_RX_CSUM_IP_UDP 3 | |
| 555 | ||
| 556 | /* limit RX checksum offload to TCP and UDP packets */ | |
| 557 | #define GEM_RX_CSUM_CHECKED_MASK 2 | |
| 558 | ||
| 6f79eed8 | 559 | /* struct macb_tx_skb - data about an skb which is being transmitted |
| a4c35ed3 CP |
560 | * @skb: skb currently being transmitted, only set for the last buffer |
| 561 | * of the frame | |
| 562 | * @mapping: DMA address of the skb's fragment buffer | |
| 563 | * @size: size of the DMA mapped buffer | |
| 564 | * @mapped_as_page: true when buffer was mapped with skb_frag_dma_map(), | |
| 565 | * false when buffer was mapped with dma_map_single() | |
| 55054a16 HS |
566 | */ |
| 567 | struct macb_tx_skb { | |
| 89e5785f HS |
568 | struct sk_buff *skb; |
| 569 | dma_addr_t mapping; | |
| a4c35ed3 CP |
570 | size_t size; |
| 571 | bool mapped_as_page; | |
| 89e5785f HS |
572 | }; |
| 573 | ||
| 6f79eed8 | 574 | /* Hardware-collected statistics. Used when updating the network |
| 89e5785f HS |
575 | * device stats by a periodic timer. |
| 576 | */ | |
| 577 | struct macb_stats { | |
| 578 | u32 rx_pause_frames; | |
| 579 | u32 tx_ok; | |
| 580 | u32 tx_single_cols; | |
| 581 | u32 tx_multiple_cols; | |
| 582 | u32 rx_ok; | |
| 583 | u32 rx_fcs_errors; | |
| 584 | u32 rx_align_errors; | |
| 585 | u32 tx_deferred; | |
| 586 | u32 tx_late_cols; | |
| 587 | u32 tx_excessive_cols; | |
| 588 | u32 tx_underruns; | |
| 589 | u32 tx_carrier_errors; | |
| 590 | u32 rx_resource_errors; | |
| 591 | u32 rx_overruns; | |
| 592 | u32 rx_symbol_errors; | |
| 593 | u32 rx_oversize_pkts; | |
| 594 | u32 rx_jabbers; | |
| 595 | u32 rx_undersize_pkts; | |
| 596 | u32 sqe_test_errors; | |
| 597 | u32 rx_length_mismatch; | |
| 598 | u32 tx_pause_frames; | |
| 599 | }; | |
| 600 | ||
| a494ed8e JI |
601 | struct gem_stats { |
| 602 | u32 tx_octets_31_0; | |
| 603 | u32 tx_octets_47_32; | |
| 604 | u32 tx_frames; | |
| 605 | u32 tx_broadcast_frames; | |
| 606 | u32 tx_multicast_frames; | |
| 607 | u32 tx_pause_frames; | |
| 608 | u32 tx_64_byte_frames; | |
| 609 | u32 tx_65_127_byte_frames; | |
| 610 | u32 tx_128_255_byte_frames; | |
| 611 | u32 tx_256_511_byte_frames; | |
| 612 | u32 tx_512_1023_byte_frames; | |
| 613 | u32 tx_1024_1518_byte_frames; | |
| 614 | u32 tx_greater_than_1518_byte_frames; | |
| 615 | u32 tx_underrun; | |
| 616 | u32 tx_single_collision_frames; | |
| 617 | u32 tx_multiple_collision_frames; | |
| 618 | u32 tx_excessive_collisions; | |
| 619 | u32 tx_late_collisions; | |
| 620 | u32 tx_deferred_frames; | |
| 621 | u32 tx_carrier_sense_errors; | |
| 622 | u32 rx_octets_31_0; | |
| 623 | u32 rx_octets_47_32; | |
| 624 | u32 rx_frames; | |
| 625 | u32 rx_broadcast_frames; | |
| 626 | u32 rx_multicast_frames; | |
| 627 | u32 rx_pause_frames; | |
| 628 | u32 rx_64_byte_frames; | |
| 629 | u32 rx_65_127_byte_frames; | |
| 630 | u32 rx_128_255_byte_frames; | |
| 631 | u32 rx_256_511_byte_frames; | |
| 632 | u32 rx_512_1023_byte_frames; | |
| 633 | u32 rx_1024_1518_byte_frames; | |
| 634 | u32 rx_greater_than_1518_byte_frames; | |
| 635 | u32 rx_undersized_frames; | |
| 636 | u32 rx_oversize_frames; | |
| 637 | u32 rx_jabbers; | |
| 638 | u32 rx_frame_check_sequence_errors; | |
| 639 | u32 rx_length_field_frame_errors; | |
| 640 | u32 rx_symbol_errors; | |
| 641 | u32 rx_alignment_errors; | |
| 642 | u32 rx_resource_errors; | |
| 643 | u32 rx_overruns; | |
| 644 | u32 rx_ip_header_checksum_errors; | |
| 645 | u32 rx_tcp_checksum_errors; | |
| 646 | u32 rx_udp_checksum_errors; | |
| 647 | }; | |
| 648 | ||
| 3ff13f1c XH |
649 | /* Describes the name and offset of an individual statistic register, as |
| 650 | * returned by `ethtool -S`. Also describes which net_device_stats statistics | |
| 651 | * this register should contribute to. | |
| 652 | */ | |
| 653 | struct gem_statistic { | |
| 654 | char stat_string[ETH_GSTRING_LEN]; | |
| 655 | int offset; | |
| 656 | u32 stat_bits; | |
| 657 | }; | |
| 658 | ||
| 659 | /* Bitfield defs for net_device_stat statistics */ | |
| 660 | #define GEM_NDS_RXERR_OFFSET 0 | |
| 661 | #define GEM_NDS_RXLENERR_OFFSET 1 | |
| 662 | #define GEM_NDS_RXOVERERR_OFFSET 2 | |
| 663 | #define GEM_NDS_RXCRCERR_OFFSET 3 | |
| 664 | #define GEM_NDS_RXFRAMEERR_OFFSET 4 | |
| 665 | #define GEM_NDS_RXFIFOERR_OFFSET 5 | |
| 666 | #define GEM_NDS_TXERR_OFFSET 6 | |
| 667 | #define GEM_NDS_TXABORTEDERR_OFFSET 7 | |
| 668 | #define GEM_NDS_TXCARRIERERR_OFFSET 8 | |
| 669 | #define GEM_NDS_TXFIFOERR_OFFSET 9 | |
| 670 | #define GEM_NDS_COLLISIONS_OFFSET 10 | |
| 671 | ||
| 672 | #define GEM_STAT_TITLE(name, title) GEM_STAT_TITLE_BITS(name, title, 0) | |
| 673 | #define GEM_STAT_TITLE_BITS(name, title, bits) { \ | |
| 674 | .stat_string = title, \ | |
| 675 | .offset = GEM_##name, \ | |
| 676 | .stat_bits = bits \ | |
| 677 | } | |
| 678 | ||
| 679 | /* list of gem statistic registers. The names MUST match the | |
| 680 | * corresponding GEM_* definitions. | |
| 681 | */ | |
| 682 | static const struct gem_statistic gem_statistics[] = { | |
| 683 | GEM_STAT_TITLE(OCTTXL, "tx_octets"), /* OCTTXH combined with OCTTXL */ | |
| 684 | GEM_STAT_TITLE(TXCNT, "tx_frames"), | |
| 685 | GEM_STAT_TITLE(TXBCCNT, "tx_broadcast_frames"), | |
| 686 | GEM_STAT_TITLE(TXMCCNT, "tx_multicast_frames"), | |
| 687 | GEM_STAT_TITLE(TXPAUSECNT, "tx_pause_frames"), | |
| 688 | GEM_STAT_TITLE(TX64CNT, "tx_64_byte_frames"), | |
| 689 | GEM_STAT_TITLE(TX65CNT, "tx_65_127_byte_frames"), | |
| 690 | GEM_STAT_TITLE(TX128CNT, "tx_128_255_byte_frames"), | |
| 691 | GEM_STAT_TITLE(TX256CNT, "tx_256_511_byte_frames"), | |
| 692 | GEM_STAT_TITLE(TX512CNT, "tx_512_1023_byte_frames"), | |
| 693 | GEM_STAT_TITLE(TX1024CNT, "tx_1024_1518_byte_frames"), | |
| 694 | GEM_STAT_TITLE(TX1519CNT, "tx_greater_than_1518_byte_frames"), | |
| 695 | GEM_STAT_TITLE_BITS(TXURUNCNT, "tx_underrun", | |
| 696 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_TXFIFOERR)), | |
| 697 | GEM_STAT_TITLE_BITS(SNGLCOLLCNT, "tx_single_collision_frames", | |
| 698 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)), | |
| 699 | GEM_STAT_TITLE_BITS(MULTICOLLCNT, "tx_multiple_collision_frames", | |
| 700 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)), | |
| 701 | GEM_STAT_TITLE_BITS(EXCESSCOLLCNT, "tx_excessive_collisions", | |
| 702 | GEM_BIT(NDS_TXERR)| | |
| 703 | GEM_BIT(NDS_TXABORTEDERR)| | |
| 704 | GEM_BIT(NDS_COLLISIONS)), | |
| 705 | GEM_STAT_TITLE_BITS(LATECOLLCNT, "tx_late_collisions", | |
| 706 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)), | |
| 707 | GEM_STAT_TITLE(TXDEFERCNT, "tx_deferred_frames"), | |
| 708 | GEM_STAT_TITLE_BITS(TXCSENSECNT, "tx_carrier_sense_errors", | |
| 709 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)), | |
| 710 | GEM_STAT_TITLE(OCTRXL, "rx_octets"), /* OCTRXH combined with OCTRXL */ | |
| 711 | GEM_STAT_TITLE(RXCNT, "rx_frames"), | |
| 712 | GEM_STAT_TITLE(RXBROADCNT, "rx_broadcast_frames"), | |
| 713 | GEM_STAT_TITLE(RXMULTICNT, "rx_multicast_frames"), | |
| 714 | GEM_STAT_TITLE(RXPAUSECNT, "rx_pause_frames"), | |
| 715 | GEM_STAT_TITLE(RX64CNT, "rx_64_byte_frames"), | |
| 716 | GEM_STAT_TITLE(RX65CNT, "rx_65_127_byte_frames"), | |
| 717 | GEM_STAT_TITLE(RX128CNT, "rx_128_255_byte_frames"), | |
| 718 | GEM_STAT_TITLE(RX256CNT, "rx_256_511_byte_frames"), | |
| 719 | GEM_STAT_TITLE(RX512CNT, "rx_512_1023_byte_frames"), | |
| 720 | GEM_STAT_TITLE(RX1024CNT, "rx_1024_1518_byte_frames"), | |
| 721 | GEM_STAT_TITLE(RX1519CNT, "rx_greater_than_1518_byte_frames"), | |
| 722 | GEM_STAT_TITLE_BITS(RXUNDRCNT, "rx_undersized_frames", | |
| 723 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)), | |
| 724 | GEM_STAT_TITLE_BITS(RXOVRCNT, "rx_oversize_frames", | |
| 725 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)), | |
| 726 | GEM_STAT_TITLE_BITS(RXJABCNT, "rx_jabbers", | |
| 727 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)), | |
| 728 | GEM_STAT_TITLE_BITS(RXFCSCNT, "rx_frame_check_sequence_errors", | |
| 729 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXCRCERR)), | |
| 730 | GEM_STAT_TITLE_BITS(RXLENGTHCNT, "rx_length_field_frame_errors", | |
| 731 | GEM_BIT(NDS_RXERR)), | |
| 732 | GEM_STAT_TITLE_BITS(RXSYMBCNT, "rx_symbol_errors", | |
| 733 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXFRAMEERR)), | |
| 734 | GEM_STAT_TITLE_BITS(RXALIGNCNT, "rx_alignment_errors", | |
| 735 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXOVERERR)), | |
| 736 | GEM_STAT_TITLE_BITS(RXRESERRCNT, "rx_resource_errors", | |
| 737 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXOVERERR)), | |
| 738 | GEM_STAT_TITLE_BITS(RXORCNT, "rx_overruns", | |
| 739 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXFIFOERR)), | |
| 740 | GEM_STAT_TITLE_BITS(RXIPCCNT, "rx_ip_header_checksum_errors", | |
| 741 | GEM_BIT(NDS_RXERR)), | |
| 742 | GEM_STAT_TITLE_BITS(RXTCPCCNT, "rx_tcp_checksum_errors", | |
| 743 | GEM_BIT(NDS_RXERR)), | |
| 744 | GEM_STAT_TITLE_BITS(RXUDPCCNT, "rx_udp_checksum_errors", | |
| 745 | GEM_BIT(NDS_RXERR)), | |
| 746 | }; | |
| 747 | ||
| 748 | #define GEM_STATS_LEN ARRAY_SIZE(gem_statistics) | |
| 749 | ||
| 4df95131 NF |
750 | struct macb; |
| 751 | ||
| 752 | struct macb_or_gem_ops { | |
| 753 | int (*mog_alloc_rx_buffers)(struct macb *bp); | |
| 754 | void (*mog_free_rx_buffers)(struct macb *bp); | |
| 755 | void (*mog_init_rings)(struct macb *bp); | |
| 756 | int (*mog_rx)(struct macb *bp, int budget); | |
| 757 | }; | |
| 758 | ||
| e175587f NF |
759 | struct macb_config { |
| 760 | u32 caps; | |
| 761 | unsigned int dma_burst_length; | |
| c69618b3 NF |
762 | int (*clk_init)(struct platform_device *pdev, struct clk **pclk, |
| 763 | struct clk **hclk, struct clk **tx_clk); | |
| 421d9df0 | 764 | int (*init)(struct platform_device *pdev); |
| 98b5a0f4 | 765 | int jumbo_max_len; |
| e175587f NF |
766 | }; |
| 767 | ||
| 02c958dd CP |
768 | struct macb_queue { |
| 769 | struct macb *bp; | |
| 770 | int irq; | |
| 771 | ||
| 772 | unsigned int ISR; | |
| 773 | unsigned int IER; | |
| 774 | unsigned int IDR; | |
| 775 | unsigned int IMR; | |
| 776 | unsigned int TBQP; | |
| 777 | ||
| 778 | unsigned int tx_head, tx_tail; | |
| 779 | struct macb_dma_desc *tx_ring; | |
| 780 | struct macb_tx_skb *tx_skb; | |
| 781 | dma_addr_t tx_ring_dma; | |
| 782 | struct work_struct tx_error_task; | |
| 783 | }; | |
| 784 | ||
| 89e5785f HS |
785 | struct macb { |
| 786 | void __iomem *regs; | |
| f2ce8a9e AS |
787 | bool native_io; |
| 788 | ||
| 789 | /* hardware IO accessors */ | |
| 7a6e0706 DM |
790 | u32 (*macb_reg_readl)(struct macb *bp, int offset); |
| 791 | void (*macb_reg_writel)(struct macb *bp, int offset, u32 value); | |
| 89e5785f HS |
792 | |
| 793 | unsigned int rx_tail; | |
| 4df95131 | 794 | unsigned int rx_prepared_head; |
| 55054a16 | 795 | struct macb_dma_desc *rx_ring; |
| 4df95131 | 796 | struct sk_buff **rx_skbuff; |
| 89e5785f | 797 | void *rx_buffers; |
| 1b44791a | 798 | size_t rx_buffer_size; |
| 89e5785f | 799 | |
| 02c958dd | 800 | unsigned int num_queues; |
| bfa0914a | 801 | unsigned int queue_mask; |
| 02c958dd | 802 | struct macb_queue queues[MACB_MAX_QUEUES]; |
| 89e5785f HS |
803 | |
| 804 | spinlock_t lock; | |
| 805 | struct platform_device *pdev; | |
| 806 | struct clk *pclk; | |
| 807 | struct clk *hclk; | |
| e1824dfe | 808 | struct clk *tx_clk; |
| 89e5785f | 809 | struct net_device *dev; |
| bea3348e | 810 | struct napi_struct napi; |
| 89e5785f | 811 | struct net_device_stats stats; |
| a494ed8e JI |
812 | union { |
| 813 | struct macb_stats macb; | |
| 814 | struct gem_stats gem; | |
| 815 | } hw_stats; | |
| 89e5785f HS |
816 | |
| 817 | dma_addr_t rx_ring_dma; | |
| 89e5785f HS |
818 | dma_addr_t rx_buffers_dma; |
| 819 | ||
| 4df95131 NF |
820 | struct macb_or_gem_ops macbgem_ops; |
| 821 | ||
| 298cf9be | 822 | struct mii_bus *mii_bus; |
| 6c36a707 | 823 | struct phy_device *phy_dev; |
| 8bcbf82f AS |
824 | int link; |
| 825 | int speed; | |
| 826 | int duplex; | |
| fb97a846 | 827 | |
| 581df9e1 | 828 | u32 caps; |
| e175587f | 829 | unsigned int dma_burst_length; |
| 581df9e1 | 830 | |
| fb97a846 | 831 | phy_interface_t phy_interface; |
| b85008b7 | 832 | |
| 4dda6f6d | 833 | /* AT91RM9200 transmit */ |
| b85008b7 JE |
834 | struct sk_buff *skb; /* holds skb until xmit interrupt completes */ |
| 835 | dma_addr_t skb_physaddr; /* phys addr from pci_map_single */ | |
| 836 | int skb_length; /* saved skb length for pci_unmap_single */ | |
| a4c35ed3 | 837 | unsigned int max_tx_length; |
| 3ff13f1c XH |
838 | |
| 839 | u64 ethtool_stats[GEM_STATS_LEN]; | |
| 98b5a0f4 HK |
840 | |
| 841 | unsigned int rx_frm_len_mask; | |
| 842 | unsigned int jumbo_max_len; | |
| 89e5785f HS |
843 | }; |
| 844 | ||
| f75ba50b JI |
845 | static inline bool macb_is_gem(struct macb *bp) |
| 846 | { | |
| e175587f | 847 | return !!(bp->caps & MACB_CAPS_MACB_IS_GEM); |
| f75ba50b JI |
848 | } |
| 849 | ||
| 89e5785f | 850 | #endif /* _MACB_H */ |