projects / mirror_ubuntu-artful-kernel.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 | |
| fff8019a HK |
69 | #define MACB_TBQPH 0x04C8 |
| 70 | #define MACB_RBQPH 0x04D4 | |
| f75ba50b JI |
71 | |
| 72 | /* GEM register offsets. */ | |
| 6f79eed8 XH |
73 | #define GEM_NCFGR 0x0004 /* Network Config */ |
| 74 | #define GEM_USRIO 0x000c /* User IO */ | |
| 75 | #define GEM_DMACFG 0x0010 /* DMA Configuration */ | |
| 98b5a0f4 | 76 | #define GEM_JML 0x0048 /* Jumbo Max Length */ |
| 6f79eed8 XH |
77 | #define GEM_HRB 0x0080 /* Hash Bottom */ |
| 78 | #define GEM_HRT 0x0084 /* Hash Top */ | |
| 79 | #define GEM_SA1B 0x0088 /* Specific1 Bottom */ | |
| 80 | #define GEM_SA1T 0x008C /* Specific1 Top */ | |
| 81 | #define GEM_SA2B 0x0090 /* Specific2 Bottom */ | |
| 82 | #define GEM_SA2T 0x0094 /* Specific2 Top */ | |
| 83 | #define GEM_SA3B 0x0098 /* Specific3 Bottom */ | |
| 84 | #define GEM_SA3T 0x009C /* Specific3 Top */ | |
| 85 | #define GEM_SA4B 0x00A0 /* Specific4 Bottom */ | |
| 86 | #define GEM_SA4T 0x00A4 /* Specific4 Top */ | |
| 87 | #define GEM_OTX 0x0100 /* Octets transmitted */ | |
| 88 | #define GEM_OCTTXL 0x0100 /* Octets transmitted [31:0] */ | |
| 89 | #define GEM_OCTTXH 0x0104 /* Octets transmitted [47:32] */ | |
| 90 | #define GEM_TXCNT 0x0108 /* Frames Transmitted counter */ | |
| 91 | #define GEM_TXBCCNT 0x010c /* Broadcast Frames counter */ | |
| 92 | #define GEM_TXMCCNT 0x0110 /* Multicast Frames counter */ | |
| 93 | #define GEM_TXPAUSECNT 0x0114 /* Pause Frames Transmitted Counter */ | |
| 94 | #define GEM_TX64CNT 0x0118 /* 64 byte Frames TX counter */ | |
| 95 | #define GEM_TX65CNT 0x011c /* 65-127 byte Frames TX counter */ | |
| 96 | #define GEM_TX128CNT 0x0120 /* 128-255 byte Frames TX counter */ | |
| 97 | #define GEM_TX256CNT 0x0124 /* 256-511 byte Frames TX counter */ | |
| 98 | #define GEM_TX512CNT 0x0128 /* 512-1023 byte Frames TX counter */ | |
| 99 | #define GEM_TX1024CNT 0x012c /* 1024-1518 byte Frames TX counter */ | |
| 100 | #define GEM_TX1519CNT 0x0130 /* 1519+ byte Frames TX counter */ | |
| 101 | #define GEM_TXURUNCNT 0x0134 /* TX under run error counter */ | |
| 102 | #define GEM_SNGLCOLLCNT 0x0138 /* Single Collision Frame Counter */ | |
| 103 | #define GEM_MULTICOLLCNT 0x013c /* Multiple Collision Frame Counter */ | |
| 104 | #define GEM_EXCESSCOLLCNT 0x0140 /* Excessive Collision Frame Counter */ | |
| 105 | #define GEM_LATECOLLCNT 0x0144 /* Late Collision Frame Counter */ | |
| 106 | #define GEM_TXDEFERCNT 0x0148 /* Deferred Transmission Frame Counter */ | |
| 107 | #define GEM_TXCSENSECNT 0x014c /* Carrier Sense Error Counter */ | |
| 108 | #define GEM_ORX 0x0150 /* Octets received */ | |
| 109 | #define GEM_OCTRXL 0x0150 /* Octets received [31:0] */ | |
| 110 | #define GEM_OCTRXH 0x0154 /* Octets received [47:32] */ | |
| 111 | #define GEM_RXCNT 0x0158 /* Frames Received Counter */ | |
| 112 | #define GEM_RXBROADCNT 0x015c /* Broadcast Frames Received Counter */ | |
| 113 | #define GEM_RXMULTICNT 0x0160 /* Multicast Frames Received Counter */ | |
| 114 | #define GEM_RXPAUSECNT 0x0164 /* Pause Frames Received Counter */ | |
| 115 | #define GEM_RX64CNT 0x0168 /* 64 byte Frames RX Counter */ | |
| 116 | #define GEM_RX65CNT 0x016c /* 65-127 byte Frames RX Counter */ | |
| 117 | #define GEM_RX128CNT 0x0170 /* 128-255 byte Frames RX Counter */ | |
| 118 | #define GEM_RX256CNT 0x0174 /* 256-511 byte Frames RX Counter */ | |
| 119 | #define GEM_RX512CNT 0x0178 /* 512-1023 byte Frames RX Counter */ | |
| 120 | #define GEM_RX1024CNT 0x017c /* 1024-1518 byte Frames RX Counter */ | |
| 121 | #define GEM_RX1519CNT 0x0180 /* 1519+ byte Frames RX Counter */ | |
| 122 | #define GEM_RXUNDRCNT 0x0184 /* Undersize Frames Received Counter */ | |
| 123 | #define GEM_RXOVRCNT 0x0188 /* Oversize Frames Received Counter */ | |
| 124 | #define GEM_RXJABCNT 0x018c /* Jabbers Received Counter */ | |
| 125 | #define GEM_RXFCSCNT 0x0190 /* Frame Check Sequence Error Counter */ | |
| 126 | #define GEM_RXLENGTHCNT 0x0194 /* Length Field Error Counter */ | |
| 127 | #define GEM_RXSYMBCNT 0x0198 /* Symbol Error Counter */ | |
| 128 | #define GEM_RXALIGNCNT 0x019c /* Alignment Error Counter */ | |
| 129 | #define GEM_RXRESERRCNT 0x01a0 /* Receive Resource Error Counter */ | |
| 130 | #define GEM_RXORCNT 0x01a4 /* Receive Overrun Counter */ | |
| 131 | #define GEM_RXIPCCNT 0x01a8 /* IP header Checksum Error Counter */ | |
| 132 | #define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error Counter */ | |
| 133 | #define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error Counter */ | |
| 134 | #define GEM_DCFG1 0x0280 /* Design Config 1 */ | |
| 135 | #define GEM_DCFG2 0x0284 /* Design Config 2 */ | |
| 136 | #define GEM_DCFG3 0x0288 /* Design Config 3 */ | |
| 137 | #define GEM_DCFG4 0x028c /* Design Config 4 */ | |
| 138 | #define GEM_DCFG5 0x0290 /* Design Config 5 */ | |
| 139 | #define GEM_DCFG6 0x0294 /* Design Config 6 */ | |
| 140 | #define GEM_DCFG7 0x0298 /* Design Config 7 */ | |
| 141 | ||
| 142 | #define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2)) | |
| 143 | #define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2)) | |
| fff8019a | 144 | #define GEM_TBQPH(hw_q) (0x04C8) |
| 6f79eed8 XH |
145 | #define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2)) |
| 146 | #define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2)) | |
| 147 | #define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2)) | |
| 148 | #define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2)) | |
| 02c958dd | 149 | |
| 89e5785f | 150 | /* Bitfields in NCR */ |
| 6f79eed8 XH |
151 | #define MACB_LB_OFFSET 0 /* reserved */ |
| 152 | #define MACB_LB_SIZE 1 | |
| 153 | #define MACB_LLB_OFFSET 1 /* Loop back local */ | |
| 154 | #define MACB_LLB_SIZE 1 | |
| 155 | #define MACB_RE_OFFSET 2 /* Receive enable */ | |
| 156 | #define MACB_RE_SIZE 1 | |
| 157 | #define MACB_TE_OFFSET 3 /* Transmit enable */ | |
| 158 | #define MACB_TE_SIZE 1 | |
| 159 | #define MACB_MPE_OFFSET 4 /* Management port enable */ | |
| 160 | #define MACB_MPE_SIZE 1 | |
| 161 | #define MACB_CLRSTAT_OFFSET 5 /* Clear stats regs */ | |
| 162 | #define MACB_CLRSTAT_SIZE 1 | |
| 163 | #define MACB_INCSTAT_OFFSET 6 /* Incremental stats regs */ | |
| 164 | #define MACB_INCSTAT_SIZE 1 | |
| 165 | #define MACB_WESTAT_OFFSET 7 /* Write enable stats regs */ | |
| 166 | #define MACB_WESTAT_SIZE 1 | |
| 167 | #define MACB_BP_OFFSET 8 /* Back pressure */ | |
| 168 | #define MACB_BP_SIZE 1 | |
| 169 | #define MACB_TSTART_OFFSET 9 /* Start transmission */ | |
| 170 | #define MACB_TSTART_SIZE 1 | |
| 171 | #define MACB_THALT_OFFSET 10 /* Transmit halt */ | |
| 172 | #define MACB_THALT_SIZE 1 | |
| 173 | #define MACB_NCR_TPF_OFFSET 11 /* Transmit pause frame */ | |
| 174 | #define MACB_NCR_TPF_SIZE 1 | |
| 175 | #define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */ | |
| 176 | #define MACB_TZQ_SIZE 1 | |
| 89e5785f HS |
177 | |
| 178 | /* Bitfields in NCFGR */ | |
| 6f79eed8 XH |
179 | #define MACB_SPD_OFFSET 0 /* Speed */ |
| 180 | #define MACB_SPD_SIZE 1 | |
| 181 | #define MACB_FD_OFFSET 1 /* Full duplex */ | |
| 182 | #define MACB_FD_SIZE 1 | |
| 183 | #define MACB_BIT_RATE_OFFSET 2 /* Discard non-VLAN frames */ | |
| 184 | #define MACB_BIT_RATE_SIZE 1 | |
| 185 | #define MACB_JFRAME_OFFSET 3 /* reserved */ | |
| 186 | #define MACB_JFRAME_SIZE 1 | |
| 187 | #define MACB_CAF_OFFSET 4 /* Copy all frames */ | |
| 188 | #define MACB_CAF_SIZE 1 | |
| 189 | #define MACB_NBC_OFFSET 5 /* No broadcast */ | |
| 190 | #define MACB_NBC_SIZE 1 | |
| 191 | #define MACB_NCFGR_MTI_OFFSET 6 /* Multicast hash enable */ | |
| 192 | #define MACB_NCFGR_MTI_SIZE 1 | |
| 193 | #define MACB_UNI_OFFSET 7 /* Unicast hash enable */ | |
| 194 | #define MACB_UNI_SIZE 1 | |
| 195 | #define MACB_BIG_OFFSET 8 /* Receive 1536 byte frames */ | |
| 196 | #define MACB_BIG_SIZE 1 | |
| 197 | #define MACB_EAE_OFFSET 9 /* External address match enable */ | |
| 198 | #define MACB_EAE_SIZE 1 | |
| 199 | #define MACB_CLK_OFFSET 10 | |
| 200 | #define MACB_CLK_SIZE 2 | |
| 201 | #define MACB_RTY_OFFSET 12 /* Retry test */ | |
| 202 | #define MACB_RTY_SIZE 1 | |
| 203 | #define MACB_PAE_OFFSET 13 /* Pause enable */ | |
| 204 | #define MACB_PAE_SIZE 1 | |
| 205 | #define MACB_RM9200_RMII_OFFSET 13 /* AT91RM9200 only */ | |
| 206 | #define MACB_RM9200_RMII_SIZE 1 /* AT91RM9200 only */ | |
| 207 | #define MACB_RBOF_OFFSET 14 /* Receive buffer offset */ | |
| 208 | #define MACB_RBOF_SIZE 2 | |
| 209 | #define MACB_RLCE_OFFSET 16 /* Length field error frame discard */ | |
| 210 | #define MACB_RLCE_SIZE 1 | |
| 211 | #define MACB_DRFCS_OFFSET 17 /* FCS remove */ | |
| 212 | #define MACB_DRFCS_SIZE 1 | |
| 213 | #define MACB_EFRHD_OFFSET 18 | |
| 214 | #define MACB_EFRHD_SIZE 1 | |
| 215 | #define MACB_IRXFCS_OFFSET 19 | |
| 216 | #define MACB_IRXFCS_SIZE 1 | |
| 89e5785f | 217 | |
| 70c9f3d4 | 218 | /* GEM specific NCFGR bitfields. */ |
| 6f79eed8 XH |
219 | #define GEM_GBE_OFFSET 10 /* Gigabit mode enable */ |
| 220 | #define GEM_GBE_SIZE 1 | |
| 022be25c PCK |
221 | #define GEM_PCSSEL_OFFSET 11 |
| 222 | #define GEM_PCSSEL_SIZE 1 | |
| 6f79eed8 XH |
223 | #define GEM_CLK_OFFSET 18 /* MDC clock division */ |
| 224 | #define GEM_CLK_SIZE 3 | |
| 225 | #define GEM_DBW_OFFSET 21 /* Data bus width */ | |
| 226 | #define GEM_DBW_SIZE 2 | |
| 227 | #define GEM_RXCOEN_OFFSET 24 | |
| 228 | #define GEM_RXCOEN_SIZE 1 | |
| 022be25c PCK |
229 | #define GEM_SGMIIEN_OFFSET 27 |
| 230 | #define GEM_SGMIIEN_SIZE 1 | |
| 231 | ||
| 757a03c6 JI |
232 | |
| 233 | /* Constants for data bus width. */ | |
| 6f79eed8 XH |
234 | #define GEM_DBW32 0 /* 32 bit AMBA AHB data bus width */ |
| 235 | #define GEM_DBW64 1 /* 64 bit AMBA AHB data bus width */ | |
| 236 | #define GEM_DBW128 2 /* 128 bit AMBA AHB data bus width */ | |
| 757a03c6 | 237 | |
| 0116da4f | 238 | /* Bitfields in DMACFG. */ |
| 6f79eed8 XH |
239 | #define GEM_FBLDO_OFFSET 0 /* fixed burst length for DMA */ |
| 240 | #define GEM_FBLDO_SIZE 5 | |
| a50dad35 | 241 | #define GEM_ENDIA_DESC_OFFSET 6 /* endian swap mode for management descriptor access */ |
| ea373041 | 242 | #define GEM_ENDIA_DESC_SIZE 1 |
| a50dad35 | 243 | #define GEM_ENDIA_PKT_OFFSET 7 /* endian swap mode for packet data access */ |
| ea373041 | 244 | #define GEM_ENDIA_PKT_SIZE 1 |
| 6f79eed8 XH |
245 | #define GEM_RXBMS_OFFSET 8 /* RX packet buffer memory size select */ |
| 246 | #define GEM_RXBMS_SIZE 2 | |
| 247 | #define GEM_TXPBMS_OFFSET 10 /* TX packet buffer memory size select */ | |
| 248 | #define GEM_TXPBMS_SIZE 1 | |
| 249 | #define GEM_TXCOEN_OFFSET 11 /* TX IP/TCP/UDP checksum gen offload */ | |
| 250 | #define GEM_TXCOEN_SIZE 1 | |
| 251 | #define GEM_RXBS_OFFSET 16 /* DMA receive buffer size */ | |
| 252 | #define GEM_RXBS_SIZE 8 | |
| 253 | #define GEM_DDRP_OFFSET 24 /* disc_when_no_ahb */ | |
| 254 | #define GEM_DDRP_SIZE 1 | |
| fff8019a HK |
255 | #define GEM_ADDR64_OFFSET 30 /* Address bus width - 64b or 32b */ |
| 256 | #define GEM_ADDR64_SIZE 1 | |
| b3e3bd71 | 257 | |
| 0116da4f | 258 | |
| 89e5785f | 259 | /* Bitfields in NSR */ |
| 6f79eed8 XH |
260 | #define MACB_NSR_LINK_OFFSET 0 /* pcs_link_state */ |
| 261 | #define MACB_NSR_LINK_SIZE 1 | |
| 262 | #define MACB_MDIO_OFFSET 1 /* status of the mdio_in pin */ | |
| 263 | #define MACB_MDIO_SIZE 1 | |
| 264 | #define MACB_IDLE_OFFSET 2 /* The PHY management logic is idle */ | |
| 265 | #define MACB_IDLE_SIZE 1 | |
| 89e5785f HS |
266 | |
| 267 | /* Bitfields in TSR */ | |
| 6f79eed8 XH |
268 | #define MACB_UBR_OFFSET 0 /* Used bit read */ |
| 269 | #define MACB_UBR_SIZE 1 | |
| 270 | #define MACB_COL_OFFSET 1 /* Collision occurred */ | |
| 271 | #define MACB_COL_SIZE 1 | |
| 272 | #define MACB_TSR_RLE_OFFSET 2 /* Retry limit exceeded */ | |
| 273 | #define MACB_TSR_RLE_SIZE 1 | |
| 274 | #define MACB_TGO_OFFSET 3 /* Transmit go */ | |
| 275 | #define MACB_TGO_SIZE 1 | |
| 276 | #define MACB_BEX_OFFSET 4 /* TX frame corruption due to AHB error */ | |
| 277 | #define MACB_BEX_SIZE 1 | |
| 278 | #define MACB_RM9200_BNQ_OFFSET 4 /* AT91RM9200 only */ | |
| 279 | #define MACB_RM9200_BNQ_SIZE 1 /* AT91RM9200 only */ | |
| 280 | #define MACB_COMP_OFFSET 5 /* Trnasmit complete */ | |
| 281 | #define MACB_COMP_SIZE 1 | |
| 282 | #define MACB_UND_OFFSET 6 /* Trnasmit under run */ | |
| 283 | #define MACB_UND_SIZE 1 | |
| 89e5785f HS |
284 | |
| 285 | /* Bitfields in RSR */ | |
| 6f79eed8 XH |
286 | #define MACB_BNA_OFFSET 0 /* Buffer not available */ |
| 287 | #define MACB_BNA_SIZE 1 | |
| 288 | #define MACB_REC_OFFSET 1 /* Frame received */ | |
| 289 | #define MACB_REC_SIZE 1 | |
| 290 | #define MACB_OVR_OFFSET 2 /* Receive overrun */ | |
| 291 | #define MACB_OVR_SIZE 1 | |
| 89e5785f HS |
292 | |
| 293 | /* Bitfields in ISR/IER/IDR/IMR */ | |
| 6f79eed8 XH |
294 | #define MACB_MFD_OFFSET 0 /* Management frame sent */ |
| 295 | #define MACB_MFD_SIZE 1 | |
| 296 | #define MACB_RCOMP_OFFSET 1 /* Receive complete */ | |
| 297 | #define MACB_RCOMP_SIZE 1 | |
| 298 | #define MACB_RXUBR_OFFSET 2 /* RX used bit read */ | |
| 299 | #define MACB_RXUBR_SIZE 1 | |
| 300 | #define MACB_TXUBR_OFFSET 3 /* TX used bit read */ | |
| 301 | #define MACB_TXUBR_SIZE 1 | |
| 302 | #define MACB_ISR_TUND_OFFSET 4 /* Enable TX buffer under run interrupt */ | |
| 303 | #define MACB_ISR_TUND_SIZE 1 | |
| 304 | #define MACB_ISR_RLE_OFFSET 5 /* EN retry exceeded/late coll interrupt */ | |
| 305 | #define MACB_ISR_RLE_SIZE 1 | |
| 306 | #define MACB_TXERR_OFFSET 6 /* EN TX frame corrupt from error interrupt */ | |
| 307 | #define MACB_TXERR_SIZE 1 | |
| 308 | #define MACB_TCOMP_OFFSET 7 /* Enable transmit complete interrupt */ | |
| 309 | #define MACB_TCOMP_SIZE 1 | |
| 310 | #define MACB_ISR_LINK_OFFSET 9 /* Enable link change interrupt */ | |
| 311 | #define MACB_ISR_LINK_SIZE 1 | |
| 312 | #define MACB_ISR_ROVR_OFFSET 10 /* Enable receive overrun interrupt */ | |
| 313 | #define MACB_ISR_ROVR_SIZE 1 | |
| 314 | #define MACB_HRESP_OFFSET 11 /* Enable hrsep not OK interrupt */ | |
| 315 | #define MACB_HRESP_SIZE 1 | |
| 316 | #define MACB_PFR_OFFSET 12 /* Enable pause frame w/ quantum interrupt */ | |
| 317 | #define MACB_PFR_SIZE 1 | |
| 318 | #define MACB_PTZ_OFFSET 13 /* Enable pause time zero interrupt */ | |
| 319 | #define MACB_PTZ_SIZE 1 | |
| 3e2a5e15 SP |
320 | #define MACB_WOL_OFFSET 14 /* Enable wake-on-lan interrupt */ |
| 321 | #define MACB_WOL_SIZE 1 | |
| 89e5785f HS |
322 | |
| 323 | /* Bitfields in MAN */ | |
| 6f79eed8 XH |
324 | #define MACB_DATA_OFFSET 0 /* data */ |
| 325 | #define MACB_DATA_SIZE 16 | |
| 326 | #define MACB_CODE_OFFSET 16 /* Must be written to 10 */ | |
| 327 | #define MACB_CODE_SIZE 2 | |
| 328 | #define MACB_REGA_OFFSET 18 /* Register address */ | |
| 329 | #define MACB_REGA_SIZE 5 | |
| 330 | #define MACB_PHYA_OFFSET 23 /* PHY address */ | |
| 331 | #define MACB_PHYA_SIZE 5 | |
| 332 | #define MACB_RW_OFFSET 28 /* Operation. 10 is read. 01 is write. */ | |
| 333 | #define MACB_RW_SIZE 2 | |
| 334 | #define MACB_SOF_OFFSET 30 /* Must be written to 1 for Clause 22 */ | |
| 335 | #define MACB_SOF_SIZE 2 | |
| 89e5785f | 336 | |
| 0cc8674f | 337 | /* Bitfields in USRIO (AVR32) */ |
| 89e5785f HS |
338 | #define MACB_MII_OFFSET 0 |
| 339 | #define MACB_MII_SIZE 1 | |
| 340 | #define MACB_EAM_OFFSET 1 | |
| 341 | #define MACB_EAM_SIZE 1 | |
| 342 | #define MACB_TX_PAUSE_OFFSET 2 | |
| 343 | #define MACB_TX_PAUSE_SIZE 1 | |
| 344 | #define MACB_TX_PAUSE_ZERO_OFFSET 3 | |
| 345 | #define MACB_TX_PAUSE_ZERO_SIZE 1 | |
| 346 | ||
| 0cc8674f AV |
347 | /* Bitfields in USRIO (AT91) */ |
| 348 | #define MACB_RMII_OFFSET 0 | |
| 349 | #define MACB_RMII_SIZE 1 | |
| 5c2fa0f6 | 350 | #define GEM_RGMII_OFFSET 0 /* GEM gigabit mode */ |
| 140b7552 | 351 | #define GEM_RGMII_SIZE 1 |
| 0cc8674f AV |
352 | #define MACB_CLKEN_OFFSET 1 |
| 353 | #define MACB_CLKEN_SIZE 1 | |
| 354 | ||
| 89e5785f HS |
355 | /* Bitfields in WOL */ |
| 356 | #define MACB_IP_OFFSET 0 | |
| 357 | #define MACB_IP_SIZE 16 | |
| 358 | #define MACB_MAG_OFFSET 16 | |
| 359 | #define MACB_MAG_SIZE 1 | |
| 360 | #define MACB_ARP_OFFSET 17 | |
| 361 | #define MACB_ARP_SIZE 1 | |
| 362 | #define MACB_SA1_OFFSET 18 | |
| 363 | #define MACB_SA1_SIZE 1 | |
| 364 | #define MACB_WOL_MTI_OFFSET 19 | |
| 365 | #define MACB_WOL_MTI_SIZE 1 | |
| 366 | ||
| f75ba50b JI |
367 | /* Bitfields in MID */ |
| 368 | #define MACB_IDNUM_OFFSET 16 | |
| d941bebf | 369 | #define MACB_IDNUM_SIZE 12 |
| f75ba50b JI |
370 | #define MACB_REV_OFFSET 0 |
| 371 | #define MACB_REV_SIZE 16 | |
| 372 | ||
| 757a03c6 | 373 | /* Bitfields in DCFG1. */ |
| 581df9e1 NF |
374 | #define GEM_IRQCOR_OFFSET 23 |
| 375 | #define GEM_IRQCOR_SIZE 1 | |
| 757a03c6 JI |
376 | #define GEM_DBWDEF_OFFSET 25 |
| 377 | #define GEM_DBWDEF_SIZE 3 | |
| 378 | ||
| e175587f NF |
379 | /* Bitfields in DCFG2. */ |
| 380 | #define GEM_RX_PKT_BUFF_OFFSET 20 | |
| 381 | #define GEM_RX_PKT_BUFF_SIZE 1 | |
| 382 | #define GEM_TX_PKT_BUFF_OFFSET 21 | |
| 383 | #define GEM_TX_PKT_BUFF_SIZE 1 | |
| 384 | ||
| 1629dd4f RO |
385 | /* Bitfields in DCFG6. */ |
| 386 | #define GEM_PBUF_LSO_OFFSET 27 | |
| 387 | #define GEM_PBUF_LSO_SIZE 1 | |
| dc97a89e RO |
388 | #define GEM_DAW64_OFFSET 23 |
| 389 | #define GEM_DAW64_SIZE 1 | |
| 1629dd4f | 390 | |
| 89e5785f HS |
391 | /* Constants for CLK */ |
| 392 | #define MACB_CLK_DIV8 0 | |
| 393 | #define MACB_CLK_DIV16 1 | |
| 394 | #define MACB_CLK_DIV32 2 | |
| 395 | #define MACB_CLK_DIV64 3 | |
| 396 | ||
| 70c9f3d4 JI |
397 | /* GEM specific constants for CLK. */ |
| 398 | #define GEM_CLK_DIV8 0 | |
| 399 | #define GEM_CLK_DIV16 1 | |
| 400 | #define GEM_CLK_DIV32 2 | |
| 401 | #define GEM_CLK_DIV48 3 | |
| 402 | #define GEM_CLK_DIV64 4 | |
| 403 | #define GEM_CLK_DIV96 5 | |
| 404 | ||
| 89e5785f HS |
405 | /* Constants for MAN register */ |
| 406 | #define MACB_MAN_SOF 1 | |
| 407 | #define MACB_MAN_WRITE 1 | |
| 408 | #define MACB_MAN_READ 2 | |
| 409 | #define MACB_MAN_CODE 2 | |
| 410 | ||
| 581df9e1 | 411 | /* Capability mask bits */ |
| e175587f | 412 | #define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001 |
| a8487489 | 413 | #define MACB_CAPS_USRIO_HAS_CLKEN 0x00000002 |
| 6bdaa5e9 | 414 | #define MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII 0x00000004 |
| 222ca8e0 | 415 | #define MACB_CAPS_NO_GIGABIT_HALF 0x00000008 |
| ce721a70 | 416 | #define MACB_CAPS_USRIO_DISABLED 0x00000010 |
| c5181895 | 417 | #define MACB_CAPS_JUMBO 0x00000020 |
| e175587f NF |
418 | #define MACB_CAPS_FIFO_MODE 0x10000000 |
| 419 | #define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000 | |
| a4c35ed3 | 420 | #define MACB_CAPS_SG_DISABLED 0x40000000 |
| e175587f | 421 | #define MACB_CAPS_MACB_IS_GEM 0x80000000 |
| 581df9e1 | 422 | |
| 1629dd4f RO |
423 | /* LSO settings */ |
| 424 | #define MACB_LSO_UFO_ENABLE 0x01 | |
| 425 | #define MACB_LSO_TSO_ENABLE 0x02 | |
| 426 | ||
| 89e5785f HS |
427 | /* Bit manipulation macros */ |
| 428 | #define MACB_BIT(name) \ | |
| 429 | (1 << MACB_##name##_OFFSET) | |
| 430 | #define MACB_BF(name,value) \ | |
| 431 | (((value) & ((1 << MACB_##name##_SIZE) - 1)) \ | |
| 432 | << MACB_##name##_OFFSET) | |
| 433 | #define MACB_BFEXT(name,value)\ | |
| 434 | (((value) >> MACB_##name##_OFFSET) \ | |
| 435 | & ((1 << MACB_##name##_SIZE) - 1)) | |
| 436 | #define MACB_BFINS(name,value,old) \ | |
| 437 | (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \ | |
| 438 | << MACB_##name##_OFFSET)) \ | |
| 439 | | MACB_BF(name,value)) | |
| 440 | ||
| f75ba50b JI |
441 | #define GEM_BIT(name) \ |
| 442 | (1 << GEM_##name##_OFFSET) | |
| 443 | #define GEM_BF(name, value) \ | |
| 444 | (((value) & ((1 << GEM_##name##_SIZE) - 1)) \ | |
| 445 | << GEM_##name##_OFFSET) | |
| 446 | #define GEM_BFEXT(name, value)\ | |
| 447 | (((value) >> GEM_##name##_OFFSET) \ | |
| 448 | & ((1 << GEM_##name##_SIZE) - 1)) | |
| 449 | #define GEM_BFINS(name, value, old) \ | |
| 450 | (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \ | |
| 451 | << GEM_##name##_OFFSET)) \ | |
| 452 | | GEM_BF(name, value)) | |
| 453 | ||
| 89e5785f | 454 | /* Register access macros */ |
| 7a6e0706 DM |
455 | #define macb_readl(port, reg) (port)->macb_reg_readl((port), MACB_##reg) |
| 456 | #define macb_writel(port, reg, value) (port)->macb_reg_writel((port), MACB_##reg, (value)) | |
| 457 | #define gem_readl(port, reg) (port)->macb_reg_readl((port), GEM_##reg) | |
| 458 | #define gem_writel(port, reg, value) (port)->macb_reg_writel((port), GEM_##reg, (value)) | |
| 459 | #define queue_readl(queue, reg) (queue)->bp->macb_reg_readl((queue)->bp, (queue)->reg) | |
| 460 | #define queue_writel(queue, reg, value) (queue)->bp->macb_reg_writel((queue)->bp, (queue)->reg, (value)) | |
| f75ba50b | 461 | |
| 6f79eed8 | 462 | /* Conditional GEM/MACB macros. These perform the operation to the correct |
| f75ba50b JI |
463 | * register dependent on whether the device is a GEM or a MACB. For registers |
| 464 | * and bitfields that are common across both devices, use macb_{read,write}l | |
| 465 | * to avoid the cost of the conditional. | |
| 466 | */ | |
| 467 | #define macb_or_gem_writel(__bp, __reg, __value) \ | |
| 468 | ({ \ | |
| 469 | if (macb_is_gem((__bp))) \ | |
| 470 | gem_writel((__bp), __reg, __value); \ | |
| 471 | else \ | |
| 472 | macb_writel((__bp), __reg, __value); \ | |
| 473 | }) | |
| 474 | ||
| 475 | #define macb_or_gem_readl(__bp, __reg) \ | |
| 476 | ({ \ | |
| 477 | u32 __v; \ | |
| 478 | if (macb_is_gem((__bp))) \ | |
| 479 | __v = gem_readl((__bp), __reg); \ | |
| 480 | else \ | |
| 481 | __v = macb_readl((__bp), __reg); \ | |
| 482 | __v; \ | |
| 483 | }) | |
| 89e5785f | 484 | |
| 6f79eed8 | 485 | /* struct macb_dma_desc - Hardware DMA descriptor |
| 55054a16 HS |
486 | * @addr: DMA address of data buffer |
| 487 | * @ctrl: Control and status bits | |
| 488 | */ | |
| 489 | struct macb_dma_desc { | |
| 89e5785f HS |
490 | u32 addr; |
| 491 | u32 ctrl; | |
| dc97a89e RO |
492 | }; |
| 493 | ||
| fff8019a | 494 | #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT |
| dc97a89e RO |
495 | enum macb_hw_dma_cap { |
| 496 | HW_DMA_CAP_32B, | |
| 497 | HW_DMA_CAP_64B, | |
| 89e5785f HS |
498 | }; |
| 499 | ||
| dc97a89e RO |
500 | struct macb_dma_desc_64 { |
| 501 | u32 addrh; | |
| 502 | u32 resvd; | |
| 503 | }; | |
| 504 | #endif | |
| 505 | ||
| 89e5785f HS |
506 | /* DMA descriptor bitfields */ |
| 507 | #define MACB_RX_USED_OFFSET 0 | |
| 508 | #define MACB_RX_USED_SIZE 1 | |
| 509 | #define MACB_RX_WRAP_OFFSET 1 | |
| 510 | #define MACB_RX_WRAP_SIZE 1 | |
| 511 | #define MACB_RX_WADDR_OFFSET 2 | |
| 512 | #define MACB_RX_WADDR_SIZE 30 | |
| 513 | ||
| 514 | #define MACB_RX_FRMLEN_OFFSET 0 | |
| 515 | #define MACB_RX_FRMLEN_SIZE 12 | |
| 516 | #define MACB_RX_OFFSET_OFFSET 12 | |
| 517 | #define MACB_RX_OFFSET_SIZE 2 | |
| 518 | #define MACB_RX_SOF_OFFSET 14 | |
| 519 | #define MACB_RX_SOF_SIZE 1 | |
| 520 | #define MACB_RX_EOF_OFFSET 15 | |
| 521 | #define MACB_RX_EOF_SIZE 1 | |
| 522 | #define MACB_RX_CFI_OFFSET 16 | |
| 523 | #define MACB_RX_CFI_SIZE 1 | |
| 524 | #define MACB_RX_VLAN_PRI_OFFSET 17 | |
| 525 | #define MACB_RX_VLAN_PRI_SIZE 3 | |
| 526 | #define MACB_RX_PRI_TAG_OFFSET 20 | |
| 527 | #define MACB_RX_PRI_TAG_SIZE 1 | |
| 528 | #define MACB_RX_VLAN_TAG_OFFSET 21 | |
| 529 | #define MACB_RX_VLAN_TAG_SIZE 1 | |
| 530 | #define MACB_RX_TYPEID_MATCH_OFFSET 22 | |
| 531 | #define MACB_RX_TYPEID_MATCH_SIZE 1 | |
| 532 | #define MACB_RX_SA4_MATCH_OFFSET 23 | |
| 533 | #define MACB_RX_SA4_MATCH_SIZE 1 | |
| 534 | #define MACB_RX_SA3_MATCH_OFFSET 24 | |
| 535 | #define MACB_RX_SA3_MATCH_SIZE 1 | |
| 536 | #define MACB_RX_SA2_MATCH_OFFSET 25 | |
| 537 | #define MACB_RX_SA2_MATCH_SIZE 1 | |
| 538 | #define MACB_RX_SA1_MATCH_OFFSET 26 | |
| 539 | #define MACB_RX_SA1_MATCH_SIZE 1 | |
| 540 | #define MACB_RX_EXT_MATCH_OFFSET 28 | |
| 541 | #define MACB_RX_EXT_MATCH_SIZE 1 | |
| 542 | #define MACB_RX_UHASH_MATCH_OFFSET 29 | |
| 543 | #define MACB_RX_UHASH_MATCH_SIZE 1 | |
| 544 | #define MACB_RX_MHASH_MATCH_OFFSET 30 | |
| 545 | #define MACB_RX_MHASH_MATCH_SIZE 1 | |
| 546 | #define MACB_RX_BROADCAST_OFFSET 31 | |
| 547 | #define MACB_RX_BROADCAST_SIZE 1 | |
| 548 | ||
| 98b5a0f4 HK |
549 | #define MACB_RX_FRMLEN_MASK 0xFFF |
| 550 | #define MACB_RX_JFRMLEN_MASK 0x3FFF | |
| 551 | ||
| 924ec53c CP |
552 | /* RX checksum offload disabled: bit 24 clear in NCFGR */ |
| 553 | #define GEM_RX_TYPEID_MATCH_OFFSET 22 | |
| 554 | #define GEM_RX_TYPEID_MATCH_SIZE 2 | |
| 555 | ||
| 556 | /* RX checksum offload enabled: bit 24 set in NCFGR */ | |
| 557 | #define GEM_RX_CSUM_OFFSET 22 | |
| 558 | #define GEM_RX_CSUM_SIZE 2 | |
| 559 | ||
| 89e5785f HS |
560 | #define MACB_TX_FRMLEN_OFFSET 0 |
| 561 | #define MACB_TX_FRMLEN_SIZE 11 | |
| 562 | #define MACB_TX_LAST_OFFSET 15 | |
| 563 | #define MACB_TX_LAST_SIZE 1 | |
| 564 | #define MACB_TX_NOCRC_OFFSET 16 | |
| 565 | #define MACB_TX_NOCRC_SIZE 1 | |
| 1629dd4f RO |
566 | #define MACB_MSS_MFS_OFFSET 16 |
| 567 | #define MACB_MSS_MFS_SIZE 14 | |
| 568 | #define MACB_TX_LSO_OFFSET 17 | |
| 569 | #define MACB_TX_LSO_SIZE 2 | |
| 570 | #define MACB_TX_TCP_SEQ_SRC_OFFSET 19 | |
| 571 | #define MACB_TX_TCP_SEQ_SRC_SIZE 1 | |
| 89e5785f HS |
572 | #define MACB_TX_BUF_EXHAUSTED_OFFSET 27 |
| 573 | #define MACB_TX_BUF_EXHAUSTED_SIZE 1 | |
| 574 | #define MACB_TX_UNDERRUN_OFFSET 28 | |
| 575 | #define MACB_TX_UNDERRUN_SIZE 1 | |
| 576 | #define MACB_TX_ERROR_OFFSET 29 | |
| 577 | #define MACB_TX_ERROR_SIZE 1 | |
| 578 | #define MACB_TX_WRAP_OFFSET 30 | |
| 579 | #define MACB_TX_WRAP_SIZE 1 | |
| 580 | #define MACB_TX_USED_OFFSET 31 | |
| 581 | #define MACB_TX_USED_SIZE 1 | |
| 582 | ||
| a4c35ed3 CP |
583 | #define GEM_TX_FRMLEN_OFFSET 0 |
| 584 | #define GEM_TX_FRMLEN_SIZE 14 | |
| 585 | ||
| 924ec53c CP |
586 | /* Buffer descriptor constants */ |
| 587 | #define GEM_RX_CSUM_NONE 0 | |
| 588 | #define GEM_RX_CSUM_IP_ONLY 1 | |
| 589 | #define GEM_RX_CSUM_IP_TCP 2 | |
| 590 | #define GEM_RX_CSUM_IP_UDP 3 | |
| 591 | ||
| 592 | /* limit RX checksum offload to TCP and UDP packets */ | |
| 593 | #define GEM_RX_CSUM_CHECKED_MASK 2 | |
| 594 | ||
| 6f79eed8 | 595 | /* struct macb_tx_skb - data about an skb which is being transmitted |
| a4c35ed3 CP |
596 | * @skb: skb currently being transmitted, only set for the last buffer |
| 597 | * of the frame | |
| 598 | * @mapping: DMA address of the skb's fragment buffer | |
| 599 | * @size: size of the DMA mapped buffer | |
| 600 | * @mapped_as_page: true when buffer was mapped with skb_frag_dma_map(), | |
| 601 | * false when buffer was mapped with dma_map_single() | |
| 55054a16 HS |
602 | */ |
| 603 | struct macb_tx_skb { | |
| 89e5785f HS |
604 | struct sk_buff *skb; |
| 605 | dma_addr_t mapping; | |
| a4c35ed3 CP |
606 | size_t size; |
| 607 | bool mapped_as_page; | |
| 89e5785f HS |
608 | }; |
| 609 | ||
| 6f79eed8 | 610 | /* Hardware-collected statistics. Used when updating the network |
| 89e5785f HS |
611 | * device stats by a periodic timer. |
| 612 | */ | |
| 613 | struct macb_stats { | |
| 614 | u32 rx_pause_frames; | |
| 615 | u32 tx_ok; | |
| 616 | u32 tx_single_cols; | |
| 617 | u32 tx_multiple_cols; | |
| 618 | u32 rx_ok; | |
| 619 | u32 rx_fcs_errors; | |
| 620 | u32 rx_align_errors; | |
| 621 | u32 tx_deferred; | |
| 622 | u32 tx_late_cols; | |
| 623 | u32 tx_excessive_cols; | |
| 624 | u32 tx_underruns; | |
| 625 | u32 tx_carrier_errors; | |
| 626 | u32 rx_resource_errors; | |
| 627 | u32 rx_overruns; | |
| 628 | u32 rx_symbol_errors; | |
| 629 | u32 rx_oversize_pkts; | |
| 630 | u32 rx_jabbers; | |
| 631 | u32 rx_undersize_pkts; | |
| 632 | u32 sqe_test_errors; | |
| 633 | u32 rx_length_mismatch; | |
| 634 | u32 tx_pause_frames; | |
| 635 | }; | |
| 636 | ||
| a494ed8e JI |
637 | struct gem_stats { |
| 638 | u32 tx_octets_31_0; | |
| 639 | u32 tx_octets_47_32; | |
| 640 | u32 tx_frames; | |
| 641 | u32 tx_broadcast_frames; | |
| 642 | u32 tx_multicast_frames; | |
| 643 | u32 tx_pause_frames; | |
| 644 | u32 tx_64_byte_frames; | |
| 645 | u32 tx_65_127_byte_frames; | |
| 646 | u32 tx_128_255_byte_frames; | |
| 647 | u32 tx_256_511_byte_frames; | |
| 648 | u32 tx_512_1023_byte_frames; | |
| 649 | u32 tx_1024_1518_byte_frames; | |
| 650 | u32 tx_greater_than_1518_byte_frames; | |
| 651 | u32 tx_underrun; | |
| 652 | u32 tx_single_collision_frames; | |
| 653 | u32 tx_multiple_collision_frames; | |
| 654 | u32 tx_excessive_collisions; | |
| 655 | u32 tx_late_collisions; | |
| 656 | u32 tx_deferred_frames; | |
| 657 | u32 tx_carrier_sense_errors; | |
| 658 | u32 rx_octets_31_0; | |
| 659 | u32 rx_octets_47_32; | |
| 660 | u32 rx_frames; | |
| 661 | u32 rx_broadcast_frames; | |
| 662 | u32 rx_multicast_frames; | |
| 663 | u32 rx_pause_frames; | |
| 664 | u32 rx_64_byte_frames; | |
| 665 | u32 rx_65_127_byte_frames; | |
| 666 | u32 rx_128_255_byte_frames; | |
| 667 | u32 rx_256_511_byte_frames; | |
| 668 | u32 rx_512_1023_byte_frames; | |
| 669 | u32 rx_1024_1518_byte_frames; | |
| 670 | u32 rx_greater_than_1518_byte_frames; | |
| 671 | u32 rx_undersized_frames; | |
| 672 | u32 rx_oversize_frames; | |
| 673 | u32 rx_jabbers; | |
| 674 | u32 rx_frame_check_sequence_errors; | |
| 675 | u32 rx_length_field_frame_errors; | |
| 676 | u32 rx_symbol_errors; | |
| 677 | u32 rx_alignment_errors; | |
| 678 | u32 rx_resource_errors; | |
| 679 | u32 rx_overruns; | |
| 680 | u32 rx_ip_header_checksum_errors; | |
| 681 | u32 rx_tcp_checksum_errors; | |
| 682 | u32 rx_udp_checksum_errors; | |
| 683 | }; | |
| 684 | ||
| 3ff13f1c XH |
685 | /* Describes the name and offset of an individual statistic register, as |
| 686 | * returned by `ethtool -S`. Also describes which net_device_stats statistics | |
| 687 | * this register should contribute to. | |
| 688 | */ | |
| 689 | struct gem_statistic { | |
| 690 | char stat_string[ETH_GSTRING_LEN]; | |
| 691 | int offset; | |
| 692 | u32 stat_bits; | |
| 693 | }; | |
| 694 | ||
| 695 | /* Bitfield defs for net_device_stat statistics */ | |
| 696 | #define GEM_NDS_RXERR_OFFSET 0 | |
| 697 | #define GEM_NDS_RXLENERR_OFFSET 1 | |
| 698 | #define GEM_NDS_RXOVERERR_OFFSET 2 | |
| 699 | #define GEM_NDS_RXCRCERR_OFFSET 3 | |
| 700 | #define GEM_NDS_RXFRAMEERR_OFFSET 4 | |
| 701 | #define GEM_NDS_RXFIFOERR_OFFSET 5 | |
| 702 | #define GEM_NDS_TXERR_OFFSET 6 | |
| 703 | #define GEM_NDS_TXABORTEDERR_OFFSET 7 | |
| 704 | #define GEM_NDS_TXCARRIERERR_OFFSET 8 | |
| 705 | #define GEM_NDS_TXFIFOERR_OFFSET 9 | |
| 706 | #define GEM_NDS_COLLISIONS_OFFSET 10 | |
| 707 | ||
| 708 | #define GEM_STAT_TITLE(name, title) GEM_STAT_TITLE_BITS(name, title, 0) | |
| 709 | #define GEM_STAT_TITLE_BITS(name, title, bits) { \ | |
| 710 | .stat_string = title, \ | |
| 711 | .offset = GEM_##name, \ | |
| 712 | .stat_bits = bits \ | |
| 713 | } | |
| 714 | ||
| 715 | /* list of gem statistic registers. The names MUST match the | |
| 716 | * corresponding GEM_* definitions. | |
| 717 | */ | |
| 718 | static const struct gem_statistic gem_statistics[] = { | |
| 719 | GEM_STAT_TITLE(OCTTXL, "tx_octets"), /* OCTTXH combined with OCTTXL */ | |
| 720 | GEM_STAT_TITLE(TXCNT, "tx_frames"), | |
| 721 | GEM_STAT_TITLE(TXBCCNT, "tx_broadcast_frames"), | |
| 722 | GEM_STAT_TITLE(TXMCCNT, "tx_multicast_frames"), | |
| 723 | GEM_STAT_TITLE(TXPAUSECNT, "tx_pause_frames"), | |
| 724 | GEM_STAT_TITLE(TX64CNT, "tx_64_byte_frames"), | |
| 725 | GEM_STAT_TITLE(TX65CNT, "tx_65_127_byte_frames"), | |
| 726 | GEM_STAT_TITLE(TX128CNT, "tx_128_255_byte_frames"), | |
| 727 | GEM_STAT_TITLE(TX256CNT, "tx_256_511_byte_frames"), | |
| 728 | GEM_STAT_TITLE(TX512CNT, "tx_512_1023_byte_frames"), | |
| 729 | GEM_STAT_TITLE(TX1024CNT, "tx_1024_1518_byte_frames"), | |
| 730 | GEM_STAT_TITLE(TX1519CNT, "tx_greater_than_1518_byte_frames"), | |
| 731 | GEM_STAT_TITLE_BITS(TXURUNCNT, "tx_underrun", | |
| 732 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_TXFIFOERR)), | |
| 733 | GEM_STAT_TITLE_BITS(SNGLCOLLCNT, "tx_single_collision_frames", | |
| 734 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)), | |
| 735 | GEM_STAT_TITLE_BITS(MULTICOLLCNT, "tx_multiple_collision_frames", | |
| 736 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)), | |
| 737 | GEM_STAT_TITLE_BITS(EXCESSCOLLCNT, "tx_excessive_collisions", | |
| 738 | GEM_BIT(NDS_TXERR)| | |
| 739 | GEM_BIT(NDS_TXABORTEDERR)| | |
| 740 | GEM_BIT(NDS_COLLISIONS)), | |
| 741 | GEM_STAT_TITLE_BITS(LATECOLLCNT, "tx_late_collisions", | |
| 742 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)), | |
| 743 | GEM_STAT_TITLE(TXDEFERCNT, "tx_deferred_frames"), | |
| 744 | GEM_STAT_TITLE_BITS(TXCSENSECNT, "tx_carrier_sense_errors", | |
| 745 | GEM_BIT(NDS_TXERR)|GEM_BIT(NDS_COLLISIONS)), | |
| 746 | GEM_STAT_TITLE(OCTRXL, "rx_octets"), /* OCTRXH combined with OCTRXL */ | |
| 747 | GEM_STAT_TITLE(RXCNT, "rx_frames"), | |
| 748 | GEM_STAT_TITLE(RXBROADCNT, "rx_broadcast_frames"), | |
| 749 | GEM_STAT_TITLE(RXMULTICNT, "rx_multicast_frames"), | |
| 750 | GEM_STAT_TITLE(RXPAUSECNT, "rx_pause_frames"), | |
| 751 | GEM_STAT_TITLE(RX64CNT, "rx_64_byte_frames"), | |
| 752 | GEM_STAT_TITLE(RX65CNT, "rx_65_127_byte_frames"), | |
| 753 | GEM_STAT_TITLE(RX128CNT, "rx_128_255_byte_frames"), | |
| 754 | GEM_STAT_TITLE(RX256CNT, "rx_256_511_byte_frames"), | |
| 755 | GEM_STAT_TITLE(RX512CNT, "rx_512_1023_byte_frames"), | |
| 756 | GEM_STAT_TITLE(RX1024CNT, "rx_1024_1518_byte_frames"), | |
| 757 | GEM_STAT_TITLE(RX1519CNT, "rx_greater_than_1518_byte_frames"), | |
| 758 | GEM_STAT_TITLE_BITS(RXUNDRCNT, "rx_undersized_frames", | |
| 759 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)), | |
| 760 | GEM_STAT_TITLE_BITS(RXOVRCNT, "rx_oversize_frames", | |
| 761 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)), | |
| 762 | GEM_STAT_TITLE_BITS(RXJABCNT, "rx_jabbers", | |
| 763 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXLENERR)), | |
| 764 | GEM_STAT_TITLE_BITS(RXFCSCNT, "rx_frame_check_sequence_errors", | |
| 765 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXCRCERR)), | |
| 766 | GEM_STAT_TITLE_BITS(RXLENGTHCNT, "rx_length_field_frame_errors", | |
| 767 | GEM_BIT(NDS_RXERR)), | |
| 768 | GEM_STAT_TITLE_BITS(RXSYMBCNT, "rx_symbol_errors", | |
| 769 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXFRAMEERR)), | |
| 770 | GEM_STAT_TITLE_BITS(RXALIGNCNT, "rx_alignment_errors", | |
| 771 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXOVERERR)), | |
| 772 | GEM_STAT_TITLE_BITS(RXRESERRCNT, "rx_resource_errors", | |
| 773 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXOVERERR)), | |
| 774 | GEM_STAT_TITLE_BITS(RXORCNT, "rx_overruns", | |
| 775 | GEM_BIT(NDS_RXERR)|GEM_BIT(NDS_RXFIFOERR)), | |
| 776 | GEM_STAT_TITLE_BITS(RXIPCCNT, "rx_ip_header_checksum_errors", | |
| 777 | GEM_BIT(NDS_RXERR)), | |
| 778 | GEM_STAT_TITLE_BITS(RXTCPCCNT, "rx_tcp_checksum_errors", | |
| 779 | GEM_BIT(NDS_RXERR)), | |
| 780 | GEM_STAT_TITLE_BITS(RXUDPCCNT, "rx_udp_checksum_errors", | |
| 781 | GEM_BIT(NDS_RXERR)), | |
| 782 | }; | |
| 783 | ||
| 784 | #define GEM_STATS_LEN ARRAY_SIZE(gem_statistics) | |
| 785 | ||
| 4df95131 NF |
786 | struct macb; |
| 787 | ||
| 788 | struct macb_or_gem_ops { | |
| 789 | int (*mog_alloc_rx_buffers)(struct macb *bp); | |
| 790 | void (*mog_free_rx_buffers)(struct macb *bp); | |
| 791 | void (*mog_init_rings)(struct macb *bp); | |
| 792 | int (*mog_rx)(struct macb *bp, int budget); | |
| 793 | }; | |
| 794 | ||
| e175587f NF |
795 | struct macb_config { |
| 796 | u32 caps; | |
| 797 | unsigned int dma_burst_length; | |
| c69618b3 | 798 | int (*clk_init)(struct platform_device *pdev, struct clk **pclk, |
| aead88bd | 799 | struct clk **hclk, struct clk **tx_clk, |
| 800 | struct clk **rx_clk); | |
| 421d9df0 | 801 | int (*init)(struct platform_device *pdev); |
| 98b5a0f4 | 802 | int jumbo_max_len; |
| e175587f NF |
803 | }; |
| 804 | ||
| 02c958dd CP |
805 | struct macb_queue { |
| 806 | struct macb *bp; | |
| 807 | int irq; | |
| 808 | ||
| 809 | unsigned int ISR; | |
| 810 | unsigned int IER; | |
| 811 | unsigned int IDR; | |
| 812 | unsigned int IMR; | |
| 813 | unsigned int TBQP; | |
| fff8019a | 814 | unsigned int TBQPH; |
| 02c958dd CP |
815 | |
| 816 | unsigned int tx_head, tx_tail; | |
| 817 | struct macb_dma_desc *tx_ring; | |
| 818 | struct macb_tx_skb *tx_skb; | |
| 819 | dma_addr_t tx_ring_dma; | |
| 820 | struct work_struct tx_error_task; | |
| 821 | }; | |
| 822 | ||
| 89e5785f HS |
823 | struct macb { |
| 824 | void __iomem *regs; | |
| f2ce8a9e AS |
825 | bool native_io; |
| 826 | ||
| 827 | /* hardware IO accessors */ | |
| 7a6e0706 DM |
828 | u32 (*macb_reg_readl)(struct macb *bp, int offset); |
| 829 | void (*macb_reg_writel)(struct macb *bp, int offset, u32 value); | |
| 89e5785f HS |
830 | |
| 831 | unsigned int rx_tail; | |
| 4df95131 | 832 | unsigned int rx_prepared_head; |
| 55054a16 | 833 | struct macb_dma_desc *rx_ring; |
| 4df95131 | 834 | struct sk_buff **rx_skbuff; |
| 89e5785f | 835 | void *rx_buffers; |
| 1b44791a | 836 | size_t rx_buffer_size; |
| 89e5785f | 837 | |
| b410d13e ZB |
838 | unsigned int rx_ring_size; |
| 839 | unsigned int tx_ring_size; | |
| 840 | ||
| 02c958dd | 841 | unsigned int num_queues; |
| bfa0914a | 842 | unsigned int queue_mask; |
| 02c958dd | 843 | struct macb_queue queues[MACB_MAX_QUEUES]; |
| 89e5785f HS |
844 | |
| 845 | spinlock_t lock; | |
| 846 | struct platform_device *pdev; | |
| 847 | struct clk *pclk; | |
| 848 | struct clk *hclk; | |
| e1824dfe | 849 | struct clk *tx_clk; |
| aead88bd | 850 | struct clk *rx_clk; |
| 89e5785f | 851 | struct net_device *dev; |
| bea3348e | 852 | struct napi_struct napi; |
| 89e5785f | 853 | struct net_device_stats stats; |
| a494ed8e JI |
854 | union { |
| 855 | struct macb_stats macb; | |
| 856 | struct gem_stats gem; | |
| 857 | } hw_stats; | |
| 89e5785f HS |
858 | |
| 859 | dma_addr_t rx_ring_dma; | |
| 89e5785f HS |
860 | dma_addr_t rx_buffers_dma; |
| 861 | ||
| 4df95131 NF |
862 | struct macb_or_gem_ops macbgem_ops; |
| 863 | ||
| 298cf9be | 864 | struct mii_bus *mii_bus; |
| 8bcbf82f AS |
865 | int link; |
| 866 | int speed; | |
| 867 | int duplex; | |
| fb97a846 | 868 | |
| 581df9e1 | 869 | u32 caps; |
| e175587f | 870 | unsigned int dma_burst_length; |
| 581df9e1 | 871 | |
| fb97a846 | 872 | phy_interface_t phy_interface; |
| 5833e052 | 873 | struct gpio_desc *reset_gpio; |
| b85008b7 | 874 | |
| 4dda6f6d | 875 | /* AT91RM9200 transmit */ |
| b85008b7 JE |
876 | struct sk_buff *skb; /* holds skb until xmit interrupt completes */ |
| 877 | dma_addr_t skb_physaddr; /* phys addr from pci_map_single */ | |
| 878 | int skb_length; /* saved skb length for pci_unmap_single */ | |
| a4c35ed3 | 879 | unsigned int max_tx_length; |
| 3ff13f1c XH |
880 | |
| 881 | u64 ethtool_stats[GEM_STATS_LEN]; | |
| 98b5a0f4 HK |
882 | |
| 883 | unsigned int rx_frm_len_mask; | |
| 884 | unsigned int jumbo_max_len; | |
| 3e2a5e15 SP |
885 | |
| 886 | u32 wol; | |
| dc97a89e RO |
887 | |
| 888 | #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT | |
| 889 | enum macb_hw_dma_cap hw_dma_cap; | |
| 890 | #endif | |
| 89e5785f HS |
891 | }; |
| 892 | ||
| f75ba50b JI |
893 | static inline bool macb_is_gem(struct macb *bp) |
| 894 | { | |
| e175587f | 895 | return !!(bp->caps & MACB_CAPS_MACB_IS_GEM); |
| f75ba50b JI |
896 | } |
| 897 | ||
| 89e5785f | 898 | #endif /* _MACB_H */ |