projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| ba56f625 WD |
1 | /*----------------------------------------------------------------------------+ |
| 2 | | | |
| 3 | | This source code has been made available to you by IBM on an AS-IS | |
| 4 | | basis. Anyone receiving this source is licensed under IBM | |
| 5 | | copyrights to use it in any way he or she deems fit, including | |
| 6 | | copying it, modifying it, compiling it, and redistributing it either | |
| 7 | | with or without modifications. No license under IBM patents or | |
| 8 | | patent applications is to be implied by the copyright license. | |
| 9 | | | |
| 10 | | Any user of this software should understand that IBM cannot provide | |
| 11 | | technical support for this software and will not be responsible for | |
| 12 | | any consequences resulting from the use of this software. | |
| 13 | | | |
| 14 | | Any person who transfers this source code or any derivative work | |
| 15 | | must include the IBM copyright notice, this paragraph, and the | |
| 16 | | preceding two paragraphs in the transferred software. | |
| 17 | | | |
| 18 | | COPYRIGHT I B M CORPORATION 1999 | |
| 19 | | LICENSED MATERIAL - PROGRAM PROPERTY OF I B M | |
| 20 | +----------------------------------------------------------------------------*/ | |
| 21 | /*----------------------------------------------------------------------------+ | |
| 22 | | | |
| 23 | | File Name: enetemac.h | |
| 24 | | | |
| 25 | | Function: Header file for the EMAC3 macro on the 405GP. | |
| 26 | | | |
| 27 | | Author: Mark Wisner | |
| 28 | | | |
| 29 | | Change Activity- | |
| 30 | | | |
| 31 | | Date Description of Change BY | |
| 32 | | --------- --------------------- --- | |
| 33 | | 29-Apr-99 Created MKW | |
| 34 | | | |
| 35 | +----------------------------------------------------------------------------*/ | |
| 36 | /*----------------------------------------------------------------------------+ | |
| 37 | | 19-Nov-03 Travis Sawyer, Sandburst Corporation, tsawyer@sandburst.com | |
| 38 | | ported to handle 440GP and 440GX multiple EMACs | |
| 39 | +----------------------------------------------------------------------------*/ | |
| 40 | ||
| d6c61aab SR |
41 | #ifndef _PPC4XX_ENET_H_ |
| 42 | #define _PPC4XX_ENET_H_ | |
| ba56f625 | 43 | |
| ba56f625 WD |
44 | #include <net.h> |
| 45 | #include "405_mal.h" | |
| 46 | ||
| 47 | ||
| 48 | /*-----------------------------------------------------------------------------+ | |
| 49 | | General enternet defines. 802 frames are not supported. | |
| 50 | +-----------------------------------------------------------------------------*/ | |
| 51 | #define ENET_ADDR_LENGTH 6 | |
| 52 | #define ENET_ARPTYPE 0x806 | |
| 53 | #define ARP_REQUEST 1 | |
| 54 | #define ARP_REPLY 2 | |
| 55 | #define ENET_IPTYPE 0x800 | |
| 56 | #define ARP_CACHE_SIZE 5 | |
| 57 | ||
| 58 | #define NUM_TX_BUFF 1 | |
| 59 | #define NUM_RX_BUFF PKTBUFSRX | |
| 60 | ||
| 61 | struct enet_frame { | |
| 62 | unsigned char dest_addr[ENET_ADDR_LENGTH]; | |
| 63 | unsigned char source_addr[ENET_ADDR_LENGTH]; | |
| 64 | unsigned short type; | |
| 65 | unsigned char enet_data[1]; | |
| 66 | }; | |
| 67 | ||
| 68 | struct arp_entry { | |
| 69 | unsigned long inet_address; | |
| 70 | unsigned char mac_address[ENET_ADDR_LENGTH]; | |
| 71 | unsigned long valid; | |
| 72 | unsigned long sec; | |
| 73 | unsigned long nsec; | |
| 74 | }; | |
| 75 | ||
| 76 | ||
| 77 | /* Statistic Areas */ | |
| 78 | #define MAX_ERR_LOG 10 | |
| 79 | ||
| 80 | typedef struct emac_stats_st{ /* Statistic Block */ | |
| 81 | int data_len_err; | |
| 82 | int rx_frames; | |
| 83 | int rx; | |
| 84 | int rx_prot_err; | |
| 85 | int int_err; | |
| d6c61aab SR |
86 | int pkts_tx; |
| 87 | int pkts_rx; | |
| 88 | int pkts_handled; | |
| ba56f625 WD |
89 | short tx_err_log[MAX_ERR_LOG]; |
| 90 | short rx_err_log[MAX_ERR_LOG]; | |
| 91 | } EMAC_STATS_ST, *EMAC_STATS_PST; | |
| 92 | ||
| d6c61aab SR |
93 | /* Structure containing variables used by the shared code (4xx_enet.c) */ |
| 94 | typedef struct emac_4xx_hw_st { | |
| ba56f625 WD |
95 | uint32_t hw_addr; /* EMAC offset */ |
| 96 | uint32_t tah_addr; /* TAH offset */ | |
| 97 | uint32_t phy_id; | |
| 98 | uint32_t phy_addr; | |
| 99 | uint32_t original_fc; | |
| 100 | uint32_t txcw; | |
| 101 | uint32_t autoneg_failed; | |
| 102 | uint32_t emac_ier; | |
| 103 | volatile mal_desc_t *tx; | |
| 104 | volatile mal_desc_t *rx; | |
| ff768cb1 SR |
105 | u32 tx_phys; |
| 106 | u32 rx_phys; | |
| ba56f625 WD |
107 | bd_t *bis; /* for eth_init upon mal error */ |
| 108 | mal_desc_t *alloc_tx_buf; | |
| 109 | mal_desc_t *alloc_rx_buf; | |
| 110 | char *txbuf_ptr; | |
| 111 | uint16_t devnum; | |
| 112 | int get_link_status; | |
| 113 | int tbi_compatibility_en; | |
| 114 | int tbi_compatibility_on; | |
| 115 | int fc_send_xon; | |
| 116 | int report_tx_early; | |
| 117 | int first_init; | |
| 118 | int tx_err_index; | |
| 119 | int rx_err_index; | |
| 120 | int rx_slot; /* MAL Receive Slot */ | |
| 121 | int rx_i_index; /* Receive Interrupt Queue Index */ | |
| 122 | int rx_u_index; /* Receive User Queue Index */ | |
| 123 | int tx_slot; /* MAL Transmit Slot */ | |
| 124 | int tx_i_index; /* Transmit Interrupt Queue Index */ | |
| 125 | int tx_u_index; /* Transmit User Queue Index */ | |
| 126 | int rx_ready[NUM_RX_BUFF]; /* Receive Ready Queue */ | |
| 127 | int tx_run[NUM_TX_BUFF]; /* Transmit Running Queue */ | |
| 128 | int is_receiving; /* sync with eth interrupt */ | |
| 129 | int print_speed; /* print speed message upon start */ | |
| 130 | EMAC_STATS_ST stats; | |
| d6c61aab | 131 | } EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST; |
| ba56f625 WD |
132 | |
| 133 | ||
| 6f2eb3f3 | 134 | #if defined(CONFIG_440GX) || defined(CONFIG_460GT) |
| e01bd218 | 135 | #define EMAC_NUM_DEV 4 |
| 6e7fb6ea SR |
136 | #elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && \ |
| 137 | defined(CONFIG_NET_MULTI) && \ | |
| 6c5879f3 | 138 | !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) |
| e01bd218 | 139 | #define EMAC_NUM_DEV 2 |
| ba56f625 | 140 | #else |
| e01bd218 | 141 | #define EMAC_NUM_DEV 1 |
| ba56f625 WD |
142 | #endif |
| 143 | ||
| 6c5879f3 MB |
144 | #ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */ |
| 145 | #define EMAC_STACR_OC_MASK (0x00008000) | |
| 146 | #else | |
| 147 | #define EMAC_STACR_OC_MASK (0x00000000) | |
| 148 | #endif | |
| 149 | ||
| 887e2ec9 | 150 | #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ |
| dbbd1257 SR |
151 | defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ |
| 152 | defined(CONFIG_405EX) | |
| 6c5879f3 MB |
153 | #define SDR0_PFC1_EM_1000 (0x00200000) |
| 154 | #endif | |
| ba56f625 | 155 | |
| dbbd1257 | 156 | /* ZMII Bridge Register addresses */ |
| 887e2ec9 | 157 | #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ |
| 6f2eb3f3 SR |
158 | defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ |
| 159 | defined(CONFIG_460EX) || defined(CONFIG_460GT) | |
| e01bd218 | 160 | #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00) |
| c157d8e2 | 161 | #else |
| e01bd218 | 162 | #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780) |
| c157d8e2 | 163 | #endif |
| e01bd218 SR |
164 | #define ZMII_FER (ZMII_BASE) |
| 165 | #define ZMII_SSR (ZMII_BASE + 4) | |
| 166 | #define ZMII_SMIISR (ZMII_BASE + 8) | |
| ba56f625 | 167 | |
| ba56f625 | 168 | /* ZMII FER Register Bit Definitions */ |
| 887e2ec9 | 169 | #define ZMII_FER_DIS (0x0) |
| ba56f625 WD |
170 | #define ZMII_FER_MDI (0x8) |
| 171 | #define ZMII_FER_SMII (0x4) | |
| 172 | #define ZMII_FER_RMII (0x2) | |
| 173 | #define ZMII_FER_MII (0x1) | |
| 174 | ||
| 175 | #define ZMII_FER_RSVD11 (0x00200000) | |
| 176 | #define ZMII_FER_RSVD10 (0x00100000) | |
| 177 | #define ZMII_FER_RSVD14_31 (0x0003FFFF) | |
| 178 | ||
| 179 | #define ZMII_FER_V(__x) (((3 - __x) * 4) + 16) | |
| 180 | ||
| 181 | ||
| 182 | /* ZMII Speed Selection Register Bit Definitions */ | |
| 183 | #define ZMII_SSR_SCI (0x4) | |
| 184 | #define ZMII_SSR_FSS (0x2) | |
| 185 | #define ZMII_SSR_SP (0x1) | |
| 186 | #define ZMII_SSR_RSVD16_31 (0x0000FFFF) | |
| 187 | ||
| 188 | #define ZMII_SSR_V(__x) (((3 - __x) * 4) + 16) | |
| 189 | ||
| 190 | ||
| 191 | /* ZMII SMII Status Register Bit Definitions */ | |
| 192 | #define ZMII_SMIISR_E1 (0x80) | |
| 193 | #define ZMII_SMIISR_EC (0x40) | |
| 194 | #define ZMII_SMIISR_EN (0x20) | |
| 195 | #define ZMII_SMIISR_EJ (0x10) | |
| 196 | #define ZMII_SMIISR_EL (0x08) | |
| 197 | #define ZMII_SMIISR_ED (0x04) | |
| 198 | #define ZMII_SMIISR_ES (0x02) | |
| 199 | #define ZMII_SMIISR_EF (0x01) | |
| 200 | ||
| 201 | #define ZMII_SMIISR_V(__x) ((3 - __x) * 8) | |
| 202 | ||
| 203 | /* RGMII Register Addresses */ | |
| 887e2ec9 SR |
204 | #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
| 205 | #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x1000) | |
| 6f2eb3f3 SR |
206 | #elif defined(CONFIG_460EX) || defined(CONFIG_460GT) |
| 207 | #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x1500) | |
| dbbd1257 SR |
208 | #elif defined(CONFIG_405EX) |
| 209 | #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0xB00) | |
| 887e2ec9 | 210 | #else |
| ba56f625 | 211 | #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x0790) |
| 887e2ec9 | 212 | #endif |
| ba56f625 WD |
213 | #define RGMII_FER (RGMII_BASE + 0x00) |
| 214 | #define RGMII_SSR (RGMII_BASE + 0x04) | |
| 215 | ||
| 4c9e8557 SR |
216 | #if defined(CONFIG_460GT) |
| 217 | #define RGMII1_BASE_OFFSET 0x100 | |
| 218 | #endif | |
| 219 | ||
| ba56f625 WD |
220 | /* RGMII Function Enable (FER) Register Bit Definitions */ |
| 221 | /* Note: for EMAC 2 and 3 only, 440GX only */ | |
| 222 | #define RGMII_FER_DIS (0x00) | |
| 223 | #define RGMII_FER_RTBI (0x04) | |
| 224 | #define RGMII_FER_RGMII (0x05) | |
| 225 | #define RGMII_FER_TBI (0x06) | |
| 226 | #define RGMII_FER_GMII (0x07) | |
| 227 | ||
| 228 | #define RGMII_FER_V(__x) ((__x - 2) * 4) | |
| 229 | ||
| 6f2eb3f3 SR |
230 | #define RGMII_FER_MDIO(__x) (1 << (19 - (__x))) |
| 231 | ||
| ba56f625 WD |
232 | /* RGMII Speed Selection Register Bit Definitions */ |
| 233 | #define RGMII_SSR_SP_10MBPS (0x00) | |
| 234 | #define RGMII_SSR_SP_100MBPS (0x02) | |
| 235 | #define RGMII_SSR_SP_1000MBPS (0x04) | |
| 236 | ||
| dbbd1257 | 237 | #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ |
| 6f2eb3f3 | 238 | defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ |
| dbbd1257 | 239 | defined(CONFIG_405EX) |
| 887e2ec9 SR |
240 | #define RGMII_SSR_V(__x) ((__x) * 8) |
| 241 | #else | |
| ba56f625 | 242 | #define RGMII_SSR_V(__x) ((__x -2) * 8) |
| 887e2ec9 | 243 | #endif |
| ba56f625 | 244 | |
| ba56f625 WD |
245 | /*---------------------------------------------------------------------------+ |
| 246 | | TCP/IP Acceleration Hardware (TAH) 440GX Only | |
| 247 | +---------------------------------------------------------------------------*/ | |
| 846b0dd2 | 248 | #if defined(CONFIG_440GX) |
| ba56f625 WD |
249 | #define TAH_BASE (CFG_PERIPHERAL_BASE + 0x0B50) |
| 250 | #define TAH_REVID (TAH_BASE + 0x0) /* Revision ID (RO)*/ | |
| 251 | #define TAH_MR (TAH_BASE + 0x10) /* Mode Register (R/W) */ | |
| 252 | #define TAH_SSR0 (TAH_BASE + 0x14) /* Segment Size Reg 0 (R/W) */ | |
| 253 | #define TAH_SSR1 (TAH_BASE + 0x18) /* Segment Size Reg 1 (R/W) */ | |
| 254 | #define TAH_SSR2 (TAH_BASE + 0x1C) /* Segment Size Reg 2 (R/W) */ | |
| 255 | #define TAH_SSR3 (TAH_BASE + 0x20) /* Segment Size Reg 3 (R/W) */ | |
| 256 | #define TAH_SSR4 (TAH_BASE + 0x24) /* Segment Size Reg 4 (R/W) */ | |
| 257 | #define TAH_SSR5 (TAH_BASE + 0x28) /* Segment Size Reg 5 (R/W) */ | |
| 258 | #define TAH_TSR (TAH_BASE + 0x2C) /* Transmit Status Register (RO) */ | |
| 259 | ||
| ba56f625 WD |
260 | /* TAH Revision */ |
| 261 | #define TAH_REV_RN_M (0x000FFF00) /* Revision Number */ | |
| 262 | #define TAH_REV_BN_M (0x000000FF) /* Branch Revision Number */ | |
| 263 | ||
| 264 | #define TAH_REV_RN_V (8) | |
| 265 | #define TAH_REV_BN_V (0) | |
| 266 | ||
| 267 | /* TAH Mode Register */ | |
| 268 | #define TAH_MR_CVR (0x80000000) /* Checksum verification on RX */ | |
| 269 | #define TAH_MR_SR (0x40000000) /* Software reset */ | |
| 270 | #define TAH_MR_ST (0x3F000000) /* Send Threshold */ | |
| 271 | #define TAH_MR_TFS (0x00E00000) /* Transmit FIFO size */ | |
| 272 | #define TAH_MR_DTFP (0x00100000) /* Disable TX FIFO parity */ | |
| 273 | #define TAH_MR_DIG (0x00080000) /* Disable interrupt generation */ | |
| 274 | #define TAH_MR_RSVD (0x0007FFFF) /* Reserved */ | |
| 275 | ||
| 276 | #define TAH_MR_ST_V (20) | |
| 277 | #define TAH_MR_TFS_V (17) | |
| 278 | ||
| 279 | #define TAH_MR_TFS_2K (0x1) /* Transmit FIFO size 2Kbyte */ | |
| 280 | #define TAH_MR_TFS_4K (0x2) /* Transmit FIFO size 4Kbyte */ | |
| 281 | #define TAH_MR_TFS_6K (0x3) /* Transmit FIFO size 6Kbyte */ | |
| 282 | #define TAH_MR_TFS_8K (0x4) /* Transmit FIFO size 8Kbyte */ | |
| 283 | #define TAH_MR_TFS_10K (0x5) /* Transmit FIFO size 10Kbyte (max)*/ | |
| 284 | ||
| 285 | ||
| 286 | /* TAH Segment Size Registers 0:5 */ | |
| 287 | #define TAH_SSR_RSVD0 (0xC0000000) /* Reserved */ | |
| 288 | #define TAH_SSR_SS (0x3FFE0000) /* Segment size in multiples of 2 */ | |
| 289 | #define TAH_SSR_RSVD1 (0x0001FFFF) /* Reserved */ | |
| 290 | ||
| 291 | /* TAH Transmit Status Register */ | |
| 292 | #define TAH_TSR_TFTS (0x80000000) /* Transmit FIFO too small */ | |
| 293 | #define TAH_TSR_UH (0x40000000) /* Unrecognized header */ | |
| 294 | #define TAH_TSR_NIPF (0x20000000) /* Not IPv4 */ | |
| 295 | #define TAH_TSR_IPOP (0x10000000) /* IP option present */ | |
| 296 | #define TAH_TSR_NISF (0x08000000) /* No IEEE SNAP format */ | |
| 297 | #define TAH_TSR_ILTS (0x04000000) /* IP length too short */ | |
| 298 | #define TAH_TSR_IPFP (0x02000000) /* IP fragment present */ | |
| 299 | #define TAH_TSR_UP (0x01000000) /* Unsupported protocol */ | |
| 300 | #define TAH_TSR_TFP (0x00800000) /* TCP flags present */ | |
| 301 | #define TAH_TSR_SUDP (0x00400000) /* Segmentation for UDP */ | |
| 302 | #define TAH_TSR_DLM (0x00200000) /* Data length mismatch */ | |
| 303 | #define TAH_TSR_SIEEE (0x00100000) /* Segmentation for IEEE */ | |
| 304 | #define TAH_TSR_TFPE (0x00080000) /* Transmit FIFO parity error */ | |
| 305 | #define TAH_TSR_SSTS (0x00040000) /* Segment size too small */ | |
| 306 | #define TAH_TSR_RSVD (0x0003FFFF) /* Reserved */ | |
| 846b0dd2 | 307 | #endif /* CONFIG_440GX */ |
| ba56f625 WD |
308 | |
| 309 | ||
| 310 | /* Ethernet MAC Regsiter Addresses */ | |
| d6c61aab | 311 | #if defined(CONFIG_440) |
| 887e2ec9 | 312 | #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ |
| 6f2eb3f3 SR |
313 | defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ |
| 314 | defined(CONFIG_460EX) || defined(CONFIG_460GT) | |
| e01bd218 | 315 | #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00) |
| c157d8e2 | 316 | #else |
| e01bd218 | 317 | #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800) |
| c157d8e2 | 318 | #endif |
| d6c61aab | 319 | #else |
| dbbd1257 | 320 | #if defined(CONFIG_405EZ) || defined(CONFIG_405EX) |
| 53677ef1 | 321 | #define EMAC_BASE 0xEF600900 |
| e01bd218 | 322 | #else |
| 53677ef1 | 323 | #define EMAC_BASE 0xEF600800 |
| e01bd218 | 324 | #endif |
| d6c61aab | 325 | #endif |
| ba56f625 | 326 | |
| e01bd218 SR |
327 | #define EMAC_M0 (EMAC_BASE) |
| 328 | #define EMAC_M1 (EMAC_BASE + 4) | |
| 329 | #define EMAC_TXM0 (EMAC_BASE + 8) | |
| 330 | #define EMAC_TXM1 (EMAC_BASE + 12) | |
| 331 | #define EMAC_RXM (EMAC_BASE + 16) | |
| 332 | #define EMAC_ISR (EMAC_BASE + 20) | |
| 333 | #define EMAC_IER (EMAC_BASE + 24) | |
| 334 | #define EMAC_IAH (EMAC_BASE + 28) | |
| 335 | #define EMAC_IAL (EMAC_BASE + 32) | |
| ba56f625 | 336 | #define EMAC_PAUSE_TIME_REG (EMAC_BASE + 44) |
| ba56f625 | 337 | #define EMAC_I_FRAME_GAP_REG (EMAC_BASE + 88) |
| e01bd218 SR |
338 | #define EMAC_STACR (EMAC_BASE + 92) |
| 339 | #define EMAC_TRTR (EMAC_BASE + 96) | |
| 340 | #define EMAC_RX_HI_LO_WMARK (EMAC_BASE + 100) | |
| ba56f625 WD |
341 | |
| 342 | /* bit definitions */ | |
| 343 | /* MODE REG 0 */ | |
| e01bd218 SR |
344 | #define EMAC_M0_RXI (0x80000000) |
| 345 | #define EMAC_M0_TXI (0x40000000) | |
| 346 | #define EMAC_M0_SRST (0x20000000) | |
| 347 | #define EMAC_M0_TXE (0x10000000) | |
| 348 | #define EMAC_M0_RXE (0x08000000) | |
| 349 | #define EMAC_M0_WKE (0x04000000) | |
| ba56f625 | 350 | |
| 17f50f22 | 351 | /* on 440GX EMAC_MR1 has a different layout! */ |
| 887e2ec9 SR |
352 | #if defined(CONFIG_440GX) || \ |
| 353 | defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ | |
| dbbd1257 | 354 | defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ |
| 6f2eb3f3 | 355 | defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ |
| dbbd1257 | 356 | defined(CONFIG_405EX) |
| ba56f625 WD |
357 | /* MODE Reg 1 */ |
| 358 | #define EMAC_M1_FDE (0x80000000) | |
| 359 | #define EMAC_M1_ILE (0x40000000) | |
| 360 | #define EMAC_M1_VLE (0x20000000) | |
| e01bd218 SR |
361 | #define EMAC_M1_EIFC (0x10000000) |
| 362 | #define EMAC_M1_APP (0x08000000) | |
| 363 | #define EMAC_M1_RSVD (0x06000000) | |
| 364 | #define EMAC_M1_IST (0x01000000) | |
| 365 | #define EMAC_M1_MF_1000MBPS (0x00800000) /* 0's for 10MBPS */ | |
| 366 | #define EMAC_M1_MF_100MBPS (0x00400000) | |
| 76957cb3 SR |
367 | #define EMAC_M1_RFS_MASK (0x00380000) |
| 368 | #define EMAC_M1_RFS_16K (0x00280000) | |
| 369 | #define EMAC_M1_RFS_8K (0x00200000) | |
| 370 | #define EMAC_M1_RFS_4K (0x00180000) | |
| e01bd218 SR |
371 | #define EMAC_M1_RFS_2K (0x00100000) |
| 372 | #define EMAC_M1_RFS_1K (0x00080000) | |
| 76957cb3 SR |
373 | #define EMAC_M1_TX_FIFO_MASK (0x00070000) |
| 374 | #define EMAC_M1_TX_FIFO_16K (0x00050000) | |
| e01bd218 SR |
375 | #define EMAC_M1_TX_FIFO_8K (0x00040000) |
| 376 | #define EMAC_M1_TX_FIFO_4K (0x00030000) | |
| ba56f625 | 377 | #define EMAC_M1_TX_FIFO_2K (0x00020000) |
| e01bd218 SR |
378 | #define EMAC_M1_TX_FIFO_1K (0x00010000) |
| 379 | #define EMAC_M1_TR_MULTI (0x00008000) /* 0'x for single packet */ | |
| ba56f625 WD |
380 | #define EMAC_M1_MWSW (0x00007000) |
| 381 | #define EMAC_M1_JUMBO_ENABLE (0x00000800) | |
| 382 | #define EMAC_M1_IPPA (0x000007c0) | |
| 383 | #define EMAC_M1_OBCI_GT100 (0x00000020) | |
| 384 | #define EMAC_M1_OBCI_100 (0x00000018) | |
| 385 | #define EMAC_M1_OBCI_83 (0x00000010) | |
| 386 | #define EMAC_M1_OBCI_66 (0x00000008) | |
| 387 | #define EMAC_M1_RSVD1 (0x00000007) | |
| 846b0dd2 | 388 | #else /* defined(CONFIG_440GX) */ |
| 17f50f22 | 389 | /* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */ |
| e01bd218 SR |
390 | #define EMAC_M1_FDE 0x80000000 |
| 391 | #define EMAC_M1_ILE 0x40000000 | |
| 392 | #define EMAC_M1_VLE 0x20000000 | |
| 393 | #define EMAC_M1_EIFC 0x10000000 | |
| 394 | #define EMAC_M1_APP 0x08000000 | |
| 395 | #define EMAC_M1_AEMI 0x02000000 | |
| 396 | #define EMAC_M1_IST 0x01000000 | |
| 397 | #define EMAC_M1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */ | |
| 398 | #define EMAC_M1_MF_100MBPS 0x00400000 | |
| 76957cb3 SR |
399 | #define EMAC_M1_RFS_MASK 0x00300000 |
| 400 | #define EMAC_M1_RFS_4K 0x00300000 | |
| e01bd218 SR |
401 | #define EMAC_M1_RFS_2K 0x00200000 |
| 402 | #define EMAC_M1_RFS_1K 0x00100000 | |
| 76957cb3 SR |
403 | #define EMAC_M1_RFS_512 0x00000000 |
| 404 | #define EMAC_M1_TX_FIFO_MASK 0x000c0000 | |
| 405 | #define EMAC_M1_TX_FIFO_2K 0x00080000 | |
| e01bd218 | 406 | #define EMAC_M1_TX_FIFO_1K 0x00040000 |
| 76957cb3 | 407 | #define EMAC_M1_TX_FIFO_512 0x00000000 |
| e01bd218 SR |
408 | #define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */ |
| 409 | #define EMAC_M1_TR0_MULTI 0x00008000 | |
| 410 | #define EMAC_M1_TR1_DEPEND 0x00004000 | |
| 411 | #define EMAC_M1_TR1_MULTI 0x00002000 | |
| 846b0dd2 | 412 | #if defined(CONFIG_440EP) || defined(CONFIG_440GR) |
| e01bd218 | 413 | #define EMAC_M1_JUMBO_ENABLE 0x00001000 |
| 846b0dd2 SR |
414 | #endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */ |
| 415 | #endif /* defined(CONFIG_440GX) */ | |
| 17f50f22 | 416 | |
| 76957cb3 SR |
417 | #define EMAC_MR1_FIFO_MASK (EMAC_M1_RFS_MASK | EMAC_M1_TX_FIFO_MASK) |
| 418 | #if defined(CONFIG_405EZ) | |
| 419 | /* 405EZ only supports 512 bytes fifos */ | |
| 420 | #define EMAC_MR1_FIFO_SIZE (EMAC_M1_RFS_512 | EMAC_M1_TX_FIFO_512) | |
| 421 | #else | |
| 422 | /* Set receive fifo to 4k and tx fifo to 2k */ | |
| 423 | #define EMAC_MR1_FIFO_SIZE (EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K) | |
| 424 | #endif | |
| 425 | ||
| ba56f625 | 426 | /* Transmit Mode Register 0 */ |
| e01bd218 SR |
427 | #define EMAC_TXM0_GNP0 (0x80000000) |
| 428 | #define EMAC_TXM0_GNP1 (0x40000000) | |
| 429 | #define EMAC_TXM0_GNPD (0x20000000) | |
| 430 | #define EMAC_TXM0_FC (0x10000000) | |
| ba56f625 WD |
431 | |
| 432 | /* Receive Mode Register */ | |
| 433 | #define EMAC_RMR_SP (0x80000000) | |
| 434 | #define EMAC_RMR_SFCS (0x40000000) | |
| 435 | #define EMAC_RMR_ARRP (0x20000000) | |
| 436 | #define EMAC_RMR_ARP (0x10000000) | |
| 437 | #define EMAC_RMR_AROP (0x08000000) | |
| 438 | #define EMAC_RMR_ARPI (0x04000000) | |
| 439 | #define EMAC_RMR_PPP (0x02000000) | |
| 440 | #define EMAC_RMR_PME (0x01000000) | |
| 441 | #define EMAC_RMR_PMME (0x00800000) | |
| 442 | #define EMAC_RMR_IAE (0x00400000) | |
| 443 | #define EMAC_RMR_MIAE (0x00200000) | |
| 444 | #define EMAC_RMR_BAE (0x00100000) | |
| 445 | #define EMAC_RMR_MAE (0x00080000) | |
| 446 | ||
| 447 | /* Interrupt Status & enable Regs */ | |
| 448 | #define EMAC_ISR_OVR (0x02000000) | |
| 449 | #define EMAC_ISR_PP (0x01000000) | |
| 450 | #define EMAC_ISR_BP (0x00800000) | |
| 451 | #define EMAC_ISR_RP (0x00400000) | |
| e01bd218 SR |
452 | #define EMAC_ISR_SE (0x00200000) |
| 453 | #define EMAC_ISR_SYE (0x00100000) | |
| 454 | #define EMAC_ISR_BFCS (0x00080000) | |
| 455 | #define EMAC_ISR_PTLE (0x00040000) | |
| 456 | #define EMAC_ISR_ORE (0x00020000) | |
| 457 | #define EMAC_ISR_IRE (0x00010000) | |
| 458 | #define EMAC_ISR_DBDM (0x00000200) | |
| 459 | #define EMAC_ISR_DB0 (0x00000100) | |
| 460 | #define EMAC_ISR_SE0 (0x00000080) | |
| 461 | #define EMAC_ISR_TE0 (0x00000040) | |
| 462 | #define EMAC_ISR_DB1 (0x00000020) | |
| 463 | #define EMAC_ISR_SE1 (0x00000010) | |
| 464 | #define EMAC_ISR_TE1 (0x00000008) | |
| 465 | #define EMAC_ISR_MOS (0x00000002) | |
| 466 | #define EMAC_ISR_MOF (0x00000001) | |
| ba56f625 WD |
467 | |
| 468 | /* STA CONTROL REG */ | |
| e01bd218 SR |
469 | #define EMAC_STACR_OC (0x00008000) |
| 470 | #define EMAC_STACR_PHYE (0x00004000) | |
| 6c5879f3 MB |
471 | |
| 472 | #ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */ | |
| e01bd218 SR |
473 | #define EMAC_STACR_INDIRECT_MODE (0x00002000) |
| 474 | #define EMAC_STACR_WRITE (0x00000800) /* $BUC */ | |
| 475 | #define EMAC_STACR_READ (0x00001000) /* $BUC */ | |
| 476 | #define EMAC_STACR_OP_MASK (0x00001800) | |
| 477 | #define EMAC_STACR_MDIO_ADDR (0x00000000) | |
| 478 | #define EMAC_STACR_MDIO_WRITE (0x00000800) | |
| 479 | #define EMAC_STACR_MDIO_READ (0x00001800) | |
| 480 | #define EMAC_STACR_MDIO_READ_INC (0x00001000) | |
| 6c5879f3 | 481 | #else |
| e01bd218 SR |
482 | #define EMAC_STACR_WRITE (0x00002000) |
| 483 | #define EMAC_STACR_READ (0x00001000) | |
| 6c5879f3 MB |
484 | #endif |
| 485 | ||
| ba56f625 WD |
486 | #define EMAC_STACR_CLK_83MHZ (0x00000800) /* 0's for 50Mhz */ |
| 487 | #define EMAC_STACR_CLK_66MHZ (0x00000400) | |
| 488 | #define EMAC_STACR_CLK_100MHZ (0x00000C00) | |
| 489 | ||
| 490 | /* Transmit Request Threshold Register */ | |
| e01bd218 SR |
491 | #define EMAC_TRTR_256 (0x18000000) /* 0's for 64 Bytes */ |
| 492 | #define EMAC_TRTR_192 (0x10000000) | |
| 493 | #define EMAC_TRTR_128 (0x01000000) | |
| ba56f625 WD |
494 | |
| 495 | /* the follwing defines are for the MadMAL status and control registers. */ | |
| 496 | /* For bits 0..5 look at the mal.h file */ | |
| 497 | #define EMAC_TX_CTRL_GFCS (0x0200) | |
| 498 | #define EMAC_TX_CTRL_GP (0x0100) | |
| 499 | #define EMAC_TX_CTRL_ISA (0x0080) | |
| 500 | #define EMAC_TX_CTRL_RSA (0x0040) | |
| 501 | #define EMAC_TX_CTRL_IVT (0x0020) | |
| 502 | #define EMAC_TX_CTRL_RVT (0x0010) | |
| 503 | ||
| 504 | #define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP) | |
| 505 | ||
| 506 | #define EMAC_TX_ST_BFCS (0x0200) | |
| 507 | #define EMAC_TX_ST_BPP (0x0100) | |
| 508 | #define EMAC_TX_ST_LCS (0x0080) | |
| 509 | #define EMAC_TX_ST_ED (0x0040) | |
| 510 | #define EMAC_TX_ST_EC (0x0020) | |
| 511 | #define EMAC_TX_ST_LC (0x0010) | |
| 512 | #define EMAC_TX_ST_MC (0x0008) | |
| 513 | #define EMAC_TX_ST_SC (0x0004) | |
| 514 | #define EMAC_TX_ST_UR (0x0002) | |
| 515 | #define EMAC_TX_ST_SQE (0x0001) | |
| 516 | ||
| 517 | #define EMAC_TX_ST_DEFAULT (0x03F3) | |
| 518 | ||
| 519 | ||
| 520 | /* madmal receive status / Control bits */ | |
| 521 | ||
| 522 | #define EMAC_RX_ST_OE (0x0200) | |
| 523 | #define EMAC_RX_ST_PP (0x0100) | |
| 524 | #define EMAC_RX_ST_BP (0x0080) | |
| 525 | #define EMAC_RX_ST_RP (0x0040) | |
| 526 | #define EMAC_RX_ST_SE (0x0020) | |
| 527 | #define EMAC_RX_ST_AE (0x0010) | |
| 528 | #define EMAC_RX_ST_BFCS (0x0008) | |
| 529 | #define EMAC_RX_ST_PTL (0x0004) | |
| 530 | #define EMAC_RX_ST_ORE (0x0002) | |
| 531 | #define EMAC_RX_ST_IRE (0x0001) | |
| 532 | /* all the errors we care about */ | |
| 533 | #define EMAC_RX_ERRORS (0x03FF) | |
| 534 | ||
| d6c61aab | 535 | #endif /* _PPC4XX_ENET_H_ */ |