1 /* ax88180.h: ASIX AX88180 Non-PCI Gigabit Ethernet u-boot driver */ 2 /* 3 * 4 * This program is free software; you can distribute it and/or modify it 5 * under the terms of the GNU General Public License (Version 2) as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * for more details. 12 * 13 * You should have received a copy of the GNU General Public License along 14 * with this program; if not, write to the Free Software Foundation, Inc., 15 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. 16 * 17 */ 18 19 #ifndef _AX88180_H_ 20 #define _AX88180_H_ 21 22 #include <asm/io.h> 23 #include <asm/types.h> 24 #include <config.h> 25 26 typedef enum _ax88180_link_state { 27 INS_LINK_DOWN, 28 INS_LINK_UP, 29 INS_LINK_UNKNOWN 30 } ax88180_link_state; 31 32 struct ax88180_private { 33 unsigned char BusWidth; 34 unsigned char PadSize; 35 unsigned short PhyAddr; 36 unsigned short PhyID0; 37 unsigned short PhyID1; 38 unsigned short FirstTxDesc; 39 unsigned short NextTxDesc; 40 ax88180_link_state LinkState; 41 }; 42 43 #define BUS_WIDTH_16 1 44 #define BUS_WIDTH_32 2 45 46 #define ENABLE_JUMBO 1 47 #define DISABLE_JUMBO 0 48 49 #define ENABLE_BURST 1 50 #define DISABLE_BURST 0 51 52 #define NORMAL_RX_MODE 0 53 #define RX_LOOPBACK_MODE 1 54 #define RX_INIFINIT_LOOP_MODE 2 55 #define TX_INIFINIT_LOOP_MODE 3 56 57 #define DEFAULT_ETH_MTU 1500 58 59 /* Jumbo packet size 4086 bytes included 4 bytes CRC*/ 60 #define MAX_JUMBO_MTU 4072 61 62 /* Max Tx Jumbo size 4086 bytes included 4 bytes CRC */ 63 #define MAX_TX_JUMBO_SIZE 4086 64 65 /* Max Rx Jumbo size is 15K Bytes */ 66 #define MAX_RX_SIZE 0x3C00 67 68 #define MARVELL_ALASKA_PHYSID0 0x141 69 #define MARVELL_88E1118_PHYSID1 0xE40 70 71 #define CICADA_CIS8201_PHYSID0 0x000F 72 73 #define MEDIA_AUTO 0 74 #define MEDIA_1000FULL 1 75 #define MEDIA_1000HALF 2 76 #define MEDIA_100FULL 3 77 #define MEDIA_100HALF 4 78 #define MEDIA_10FULL 5 79 #define MEDIA_10HALF 6 80 #define MEDIA_UNKNOWN 7 81 82 #define AUTO_MEDIA 0 83 #define FORCE_MEDIA 1 84 85 #define TXDP_MASK 3 86 #define TXDP0 0 87 #define TXDP1 1 88 #define TXDP2 2 89 #define TXDP3 3 90 91 #define CMD_MAP_SIZE 0x100 92 93 #if defined (CONFIG_DRIVER_AX88180_16BIT) 94 #define AX88180_MEMORY_SIZE 0x00004000 95 #define START_BASE 0x1000 96 97 #define RX_BUF_SIZE 0x1000 98 #define TX_BUF_SIZE 0x0F00 99 100 #define TX_BASE START_BASE 101 #define CMD_BASE (TX_BASE + TX_BUF_SIZE) 102 #define RX_BASE (CMD_BASE + CMD_MAP_SIZE) 103 #else 104 #define AX88180_MEMORY_SIZE 0x00010000 105 106 #define RX_BUF_SIZE 0x8000 107 #define TX_BUF_SIZE 0x7C00 108 109 #define RX_BASE 0x0000 110 #define TX_BASE (RX_BASE + RX_BUF_SIZE) 111 #define CMD_BASE (TX_BASE + TX_BUF_SIZE) 112 #endif 113 114 /* AX88180 Memory Mapping Definition */ 115 #define RXBUFFER_START RX_BASE 116 #define RX_PACKET_LEN_OFFSET 0 117 #define RX_PAGE_NUM_MASK 0x7FF /* RX pages 0~7FFh */ 118 #define TXBUFFER_START TX_BASE 119 120 /* AX88180 MAC Register Definition */ 121 #define DECODE (0) 122 #define DECODE_EN 0x00000001 123 #define BASE (6) 124 #define CMD (CMD_BASE + 0x0000) 125 #define WAKEMOD 0x00000001 126 #define TXEN 0x00000100 127 #define RXEN 0x00000200 128 #define DEFAULT_CMD WAKEMOD 129 #define IMR (CMD_BASE + 0x0004) 130 #define IMR_RXBUFFOVR 0x00000001 131 #define IMR_WATCHDOG 0x00000002 132 #define IMR_TX 0x00000008 133 #define IMR_RX 0x00000010 134 #define IMR_PHY 0x00000020 135 #define CLEAR_IMR 0x00000000 136 #define DEFAULT_IMR (IMR_PHY | IMR_RX | IMR_TX |\ 137 IMR_RXBUFFOVR | IMR_WATCHDOG) 138 #define ISR (CMD_BASE + 0x0008) 139 #define ISR_RXBUFFOVR 0x00000001 140 #define ISR_WATCHDOG 0x00000002 141 #define ISR_TX 0x00000008 142 #define ISR_RX 0x00000010 143 #define ISR_PHY 0x00000020 144 #define TXCFG (CMD_BASE + 0x0010) 145 #define AUTOPAD_CRC 0x00000050 146 #define DEFAULT_TXCFG AUTOPAD_CRC 147 #define TXCMD (CMD_BASE + 0x0014) 148 #define TXCMD_TXDP_MASK 0x00006000 149 #define TXCMD_TXDP0 0x00000000 150 #define TXCMD_TXDP1 0x00002000 151 #define TXCMD_TXDP2 0x00004000 152 #define TXCMD_TXDP3 0x00006000 153 #define TX_START_WRITE 0x00008000 154 #define TX_STOP_WRITE 0x00000000 155 #define DEFAULT_TXCMD 0x00000000 156 #define TXBS (CMD_BASE + 0x0018) 157 #define TXDP0_USED 0x00000001 158 #define TXDP1_USED 0x00000002 159 #define TXDP2_USED 0x00000004 160 #define TXDP3_USED 0x00000008 161 #define DEFAULT_TXBS 0x00000000 162 #define TXDES0 (CMD_BASE + 0x0020) 163 #define TXDPx_ENABLE 0x00008000 164 #define TXDPx_LEN_MASK 0x00001FFF 165 #define DEFAULT_TXDES0 0x00000000 166 #define TXDES1 (CMD_BASE + 0x0024) 167 #define TXDPx_ENABLE 0x00008000 168 #define TXDPx_LEN_MASK 0x00001FFF 169 #define DEFAULT_TXDES1 0x00000000 170 #define TXDES2 (CMD_BASE + 0x0028) 171 #define TXDPx_ENABLE 0x00008000 172 #define TXDPx_LEN_MASK 0x00001FFF 173 #define DEFAULT_TXDES2 0x00000000 174 #define TXDES3 (CMD_BASE + 0x002C) 175 #define TXDPx_ENABLE 0x00008000 176 #define TXDPx_LEN_MASK 0x00001FFF 177 #define DEFAULT_TXDES3 0x00000000 178 #define RXCFG (CMD_BASE + 0x0030) 179 #define RXBUFF_PROTECT 0x00000001 180 #define RXTCPCRC_CHECK 0x00000010 181 #define RXFLOW_ENABLE 0x00000100 182 #define DEFAULT_RXCFG RXBUFF_PROTECT 183 #define RXCURT (CMD_BASE + 0x0034) 184 #define DEFAULT_RXCURT 0x00000000 185 #define RXBOUND (CMD_BASE + 0x0038) 186 #define DEFAULT_RXBOUND 0x7FF /* RX pages 0~7FFh */ 187 #define MACCFG0 (CMD_BASE + 0x0040) 188 #define MACCFG0_BIT3_0 0x00000007 189 #define IPGT_VAL 0x00000150 190 #define TXFLOW_ENABLE 0x00001000 191 #define SPEED100 0x00008000 192 #define DEFAULT_MACCFG0 (IPGT_VAL | MACCFG0_BIT3_0) 193 #define MACCFG1 (CMD_BASE + 0x0044) 194 #define RGMII_EN 0x00000002 195 #define RXFLOW_EN 0x00000020 196 #define FULLDUPLEX 0x00000040 197 #define MAX_JUMBO_LEN 0x00000780 198 #define RXJUMBO_EN 0x00000800 199 #define GIGA_MODE_EN 0x00001000 200 #define RXCRC_CHECK 0x00002000 201 #define RXPAUSE_DA_CHECK 0x00004000 202 203 #define JUMBO_LEN_4K 0x00000200 204 #define JUMBO_LEN_15K 0x00000780 205 #define DEFAULT_MACCFG1 (RXCRC_CHECK | RXPAUSE_DA_CHECK | \ 206 RGMII_EN) 207 #define CICADA_DEFAULT_MACCFG1 (RXCRC_CHECK | RXPAUSE_DA_CHECK) 208 #define MACCFG2 (CMD_BASE + 0x0048) 209 #define MACCFG2_BIT15_8 0x00000100 210 #define JAM_LIMIT_MASK 0x000000FC 211 #define DEFAULT_JAM_LIMIT 0x00000064 212 #define DEFAULT_MACCFG2 MACCFG2_BIT15_8 213 #define MACCFG3 (CMD_BASE + 0x004C) 214 #define IPGR2_VAL 0x0000000E 215 #define IPGR1_VAL 0x00000600 216 #define NOABORT 0x00008000 217 #define DEFAULT_MACCFG3 (IPGR1_VAL | IPGR2_VAL) 218 #define TXPAUT (CMD_BASE + 0x0054) 219 #define DEFAULT_TXPAUT 0x001FE000 220 #define RXBTHD0 (CMD_BASE + 0x0058) 221 #define DEFAULT_RXBTHD0 0x00000300 222 #define RXBTHD1 (CMD_BASE + 0x005C) 223 #define DEFAULT_RXBTHD1 0x00000600 224 #define RXFULTHD (CMD_BASE + 0x0060) 225 #define DEFAULT_RXFULTHD 0x00000100 226 #define MISC (CMD_BASE + 0x0068) 227 /* Normal operation mode */ 228 #define MISC_NORMAL 0x00000003 229 /* Clear bit 0 to reset MAC */ 230 #define MISC_RESET_MAC 0x00000002 231 /* Clear bit 1 to reset PHY */ 232 #define MISC_RESET_PHY 0x00000001 233 /* Clear bit 0 and 1 to reset MAC and PHY */ 234 #define MISC_RESET_MAC_PHY 0x00000000 235 #define DEFAULT_MISC MISC_NORMAL 236 #define MACID0 (CMD_BASE + 0x0070) 237 #define MACID1 (CMD_BASE + 0x0074) 238 #define MACID2 (CMD_BASE + 0x0078) 239 #define TXLEN (CMD_BASE + 0x007C) 240 #define DEFAULT_TXLEN 0x000005FC 241 #define RXFILTER (CMD_BASE + 0x0080) 242 #define RX_RXANY 0x00000001 243 #define RX_MULTICAST 0x00000002 244 #define RX_UNICAST 0x00000004 245 #define RX_BROADCAST 0x00000008 246 #define RX_MULTI_HASH 0x00000010 247 #define DISABLE_RXFILTER 0x00000000 248 #define DEFAULT_RXFILTER (RX_BROADCAST + RX_UNICAST) 249 #define MDIOCTRL (CMD_BASE + 0x0084) 250 #define PHY_ADDR_MASK 0x0000001F 251 #define REG_ADDR_MASK 0x00001F00 252 #define READ_PHY 0x00004000 253 #define WRITE_PHY 0x00008000 254 #define MDIODP (CMD_BASE + 0x0088) 255 #define GPIOCTRL (CMD_BASE + 0x008C) 256 #define RXINDICATOR (CMD_BASE + 0x0090) 257 #define RX_START_READ 0x00000001 258 #define RX_STOP_READ 0x00000000 259 #define DEFAULT_RXINDICATOR RX_STOP_READ 260 #define TXST (CMD_BASE + 0x0094) 261 #define MDCCLKPAT (CMD_BASE + 0x00A0) 262 #define RXIPCRCCNT (CMD_BASE + 0x00A4) 263 #define RXCRCCNT (CMD_BASE + 0x00A8) 264 #define TXFAILCNT (CMD_BASE + 0x00AC) 265 #define PROMDP (CMD_BASE + 0x00B0) 266 #define PROMCTRL (CMD_BASE + 0x00B4) 267 #define RELOAD_EEPROM 0x00000200 268 #define MAXRXLEN (CMD_BASE + 0x00B8) 269 #define HASHTAB0 (CMD_BASE + 0x00C0) 270 #define HASHTAB1 (CMD_BASE + 0x00C4) 271 #define HASHTAB2 (CMD_BASE + 0x00C8) 272 #define HASHTAB3 (CMD_BASE + 0x00CC) 273 #define DOGTHD0 (CMD_BASE + 0x00E0) 274 #define DEFAULT_DOGTHD0 0x0000FFFF 275 #define DOGTHD1 (CMD_BASE + 0x00E4) 276 #define START_WATCHDOG_TIMER 0x00008000 277 #define DEFAULT_DOGTHD1 0x00000FFF 278 #define SOFTRST (CMD_BASE + 0x00EC) 279 #define SOFTRST_NORMAL 0x00000003 280 #define SOFTRST_RESET_MAC 0x00000002 281 282 /* Marvell 88E1111 Gigabit PHY Register Definition */ 283 #define M88_SSR 0x0011 284 #define SSR_SPEED_MASK 0xC000 285 #define SSR_SPEED_1000 0x8000 286 #define SSR_SPEED_100 0x4000 287 #define SSR_SPEED_10 0x0000 288 #define SSR_DUPLEX 0x2000 289 #define SSR_MEDIA_RESOLVED_OK 0x0800 290 291 #define SSR_MEDIA_MASK (SSR_SPEED_MASK | SSR_DUPLEX) 292 #define SSR_1000FULL (SSR_SPEED_1000 | SSR_DUPLEX) 293 #define SSR_1000HALF SSR_SPEED_1000 294 #define SSR_100FULL (SSR_SPEED_100 | SSR_DUPLEX) 295 #define SSR_100HALF SSR_SPEED_100 296 #define SSR_10FULL (SSR_SPEED_10 | SSR_DUPLEX) 297 #define SSR_10HALF SSR_SPEED_10 298 #define M88_IER 0x0012 299 #define LINK_CHANGE_INT 0x0400 300 #define M88_ISR 0x0013 301 #define LINK_CHANGE_STATUS 0x0400 302 #define M88E1111_EXT_SCR 0x0014 303 #define RGMII_RXCLK_DELAY 0x0080 304 #define RGMII_TXCLK_DELAY 0x0002 305 #define DEFAULT_EXT_SCR (RGMII_TXCLK_DELAY | RGMII_RXCLK_DELAY) 306 #define M88E1111_EXT_SSR 0x001B 307 #define HWCFG_MODE_MASK 0x000F 308 #define RGMII_COPPER_MODE 0x000B 309 310 /* Marvell 88E1118 Gigabit PHY Register Definition */ 311 #define M88E1118_CR 0x14 312 #define M88E1118_CR_RGMII_RXCLK_DELAY 0x0020 313 #define M88E1118_CR_RGMII_TXCLK_DELAY 0x0010 314 #define M88E1118_CR_DEFAULT (M88E1118_CR_RGMII_TXCLK_DELAY | \ 315 M88E1118_CR_RGMII_RXCLK_DELAY) 316 #define M88E1118_LEDCTL 0x10 /* Reg 16 on page 3 */ 317 #define M88E1118_LEDCTL_LED2INT 0x200 318 #define M88E1118_LEDCTL_LED2BLNK 0x400 319 #define M88E1118_LEDCTL_LED0DUALMODE1 0xc 320 #define M88E1118_LEDCTL_LED0DUALMODE2 0xd 321 #define M88E1118_LEDCTL_LED0DUALMODE3 0xe 322 #define M88E1118_LEDCTL_LED0DUALMODE4 0xf 323 #define M88E1118_LEDCTL_DEFAULT (M88E1118_LEDCTL_LED2BLNK | \ 324 M88E1118_LEDCTL_LED0DUALMODE4) 325 326 #define M88E1118_LEDMIX 0x11 /* Reg 17 on page 3 */ 327 #define M88E1118_LEDMIX_LED050 0x4 328 #define M88E1118_LEDMIX_LED150 0x8 329 330 #define M88E1118_PAGE_SEL 0x16 /* Reg page select */ 331 332 /* CICADA CIS8201 Gigabit PHY Register Definition */ 333 #define CIS_IMR 0x0019 334 #define CIS_INT_ENABLE 0x8000 335 #define CIS_LINK_CHANGE_INT 0x2000 336 #define CIS_ISR 0x001A 337 #define CIS_INT_PENDING 0x8000 338 #define CIS_LINK_CHANGE_STATUS 0x2000 339 #define CIS_AUX_CTRL_STATUS 0x001C 340 #define CIS_AUTONEG_COMPLETE 0x8000 341 #define CIS_SPEED_MASK 0x0018 342 #define CIS_SPEED_1000 0x0010 343 #define CIS_SPEED_100 0x0008 344 #define CIS_SPEED_10 0x0000 345 #define CIS_DUPLEX 0x0020 346 347 #define CIS_MEDIA_MASK (CIS_SPEED_MASK | CIS_DUPLEX) 348 #define CIS_1000FULL (CIS_SPEED_1000 | CIS_DUPLEX) 349 #define CIS_1000HALF CIS_SPEED_1000 350 #define CIS_100FULL (CIS_SPEED_100 | CIS_DUPLEX) 351 #define CIS_100HALF CIS_SPEED_100 352 #define CIS_10FULL (CIS_SPEED_10 | CIS_DUPLEX) 353 #define CIS_10HALF CIS_SPEED_10 354 #define CIS_SMI_PRIORITY 0x0004 355 356 static inline unsigned short INW (struct eth_device *dev, unsigned long addr) 357 { 358 return le16_to_cpu(readw(addr + (void *)dev->iobase)); 359 } 360 361 /* 362 Access RXBUFFER_START/TXBUFFER_START to read RX buffer/write TX buffer 363 */ 364 #if defined (CONFIG_DRIVER_AX88180_16BIT) 365 static inline void OUTW (struct eth_device *dev, unsigned short command, unsigned long addr) 366 { 367 writew(cpu_to_le16(command), addr + (void *)dev->iobase); 368 } 369 370 static inline unsigned short READ_RXBUF (struct eth_device *dev) 371 { 372 return le16_to_cpu(readw(RXBUFFER_START + (void *)dev->iobase)); 373 } 374 375 static inline void WRITE_TXBUF (struct eth_device *dev, unsigned short data) 376 { 377 writew(cpu_to_le16(data), TXBUFFER_START + (void *)dev->iobase); 378 } 379 #else 380 static inline void OUTW (struct eth_device *dev, unsigned short command, unsigned long addr) 381 { 382 writel(cpu_to_le32(command), addr + (void *)dev->iobase); 383 } 384 385 static inline unsigned long READ_RXBUF (struct eth_device *dev) 386 { 387 return le32_to_cpu(readl(RXBUFFER_START + (void *)dev->iobase)); 388 } 389 390 static inline void WRITE_TXBUF (struct eth_device *dev, unsigned long data) 391 { 392 writel(cpu_to_le32(data), TXBUFFER_START + (void *)dev->iobase); 393 } 394 #endif 395 396 #endif /* _AX88180_H_ */ 397