projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 30f57471 LS |
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/types.h> | |
| 23 | #include <config.h> | |
| 24 | ||
| 25 | typedef enum _ax88180_link_state { | |
| 26 | INS_LINK_DOWN, | |
| 27 | INS_LINK_UP, | |
| 28 | INS_LINK_UNKNOWN | |
| 29 | } ax88180_link_state; | |
| 30 | ||
| 31 | struct ax88180_private { | |
| 32 | unsigned char BusWidth; | |
| 33 | unsigned char PadSize; | |
| 34 | unsigned short PhyAddr; | |
| 35 | unsigned short PhyID0; | |
| 36 | unsigned short FirstTxDesc; | |
| 37 | unsigned short NextTxDesc; | |
| 38 | ax88180_link_state LinkState; | |
| 39 | }; | |
| 40 | ||
| 41 | #define BUS_WIDTH_16 1 | |
| 42 | #define BUS_WIDTH_32 2 | |
| 43 | ||
| 44 | #define ENABLE_JUMBO 1 | |
| 45 | #define DISABLE_JUMBO 0 | |
| 46 | ||
| 47 | #define ENABLE_BURST 1 | |
| 48 | #define DISABLE_BURST 0 | |
| 49 | ||
| 50 | #define NORMAL_RX_MODE 0 | |
| 51 | #define RX_LOOPBACK_MODE 1 | |
| 52 | #define RX_INIFINIT_LOOP_MODE 2 | |
| 53 | #define TX_INIFINIT_LOOP_MODE 3 | |
| 54 | ||
| 55 | #define DEFAULT_ETH_MTU 1500 | |
| 56 | ||
| 57 | /* Jumbo packet size 4086 bytes included 4 bytes CRC*/ | |
| 58 | #define MAX_JUMBO_MTU 4072 | |
| 59 | ||
| 60 | /* Max Tx Jumbo size 4086 bytes included 4 bytes CRC */ | |
| 61 | #define MAX_TX_JUMBO_SIZE 4086 | |
| 62 | ||
| 63 | /* Max Rx Jumbo size is 15K Bytes */ | |
| 64 | #define MAX_RX_SIZE 0x3C00 | |
| 65 | ||
| 66 | #define MARVELL_88E1111_PHYADDR 0x18 | |
| 67 | #define MARVELL_88E1111_PHYIDR0 0x0141 | |
| 68 | ||
| 69 | #define CICADA_CIS8201_PHYADDR 0x01 | |
| 70 | #define CICADA_CIS8201_PHYIDR0 0x000F | |
| 71 | ||
| 72 | #define MEDIA_AUTO 0 | |
| 73 | #define MEDIA_1000FULL 1 | |
| 74 | #define MEDIA_1000HALF 2 | |
| 75 | #define MEDIA_100FULL 3 | |
| 76 | #define MEDIA_100HALF 4 | |
| 77 | #define MEDIA_10FULL 5 | |
| 78 | #define MEDIA_10HALF 6 | |
| 79 | #define MEDIA_UNKNOWN 7 | |
| 80 | ||
| 81 | #define AUTO_MEDIA 0 | |
| 82 | #define FORCE_MEDIA 1 | |
| 83 | ||
| 84 | #define TXDP_MASK 3 | |
| 85 | #define TXDP0 0 | |
| 86 | #define TXDP1 1 | |
| 87 | #define TXDP2 2 | |
| 88 | #define TXDP3 3 | |
| 89 | ||
| 90 | #define CMD_MAP_SIZE 0x100 | |
| 91 | ||
| 92 | #if defined (CONFIG_DRIVER_AX88180_16BIT) | |
| 93 | #define AX88180_MEMORY_SIZE 0x00004000 | |
| 94 | #define START_BASE 0x1000 | |
| 95 | ||
| 96 | #define RX_BUF_SIZE 0x1000 | |
| 97 | #define TX_BUF_SIZE 0x0F00 | |
| 98 | ||
| 99 | #define TX_BASE START_BASE | |
| 100 | #define CMD_BASE (TX_BASE + TX_BUF_SIZE) | |
| 101 | #define RX_BASE (CMD_BASE + CMD_MAP_SIZE) | |
| 102 | #else | |
| 103 | #define AX88180_MEMORY_SIZE 0x00010000 | |
| 104 | ||
| 105 | #define RX_BUF_SIZE 0x8000 | |
| 106 | #define TX_BUF_SIZE 0x7C00 | |
| 107 | ||
| 108 | #define RX_BASE 0x0000 | |
| 109 | #define TX_BASE (RX_BASE + RX_BUF_SIZE) | |
| 110 | #define CMD_BASE (TX_BASE + TX_BUF_SIZE) | |
| 111 | #endif | |
| 112 | ||
| 113 | /* AX88180 Memory Mapping Definition */ | |
| 114 | #define RXBUFFER_START RX_BASE | |
| 115 | #define RX_PACKET_LEN_OFFSET 0 | |
| 116 | #define RX_PAGE_NUM_MASK 0x7FF /* RX pages 0~7FFh */ | |
| 117 | #define TXBUFFER_START TX_BASE | |
| 118 | ||
| 119 | /* AX88180 MAC Register Definition */ | |
| 120 | #define DECODE (0) | |
| 121 | #define DECODE_EN 0x00000001 | |
| 122 | #define BASE (6) | |
| 123 | #define CMD (CMD_BASE + 0x0000) | |
| 124 | #define WAKEMOD 0x00000001 | |
| 125 | #define TXEN 0x00000100 | |
| 126 | #define RXEN 0x00000200 | |
| 127 | #define DEFAULT_CMD WAKEMOD | |
| 128 | #define IMR (CMD_BASE + 0x0004) | |
| 129 | #define IMR_RXBUFFOVR 0x00000001 | |
| 130 | #define IMR_WATCHDOG 0x00000002 | |
| 131 | #define IMR_TX 0x00000008 | |
| 132 | #define IMR_RX 0x00000010 | |
| 133 | #define IMR_PHY 0x00000020 | |
| 134 | #define CLEAR_IMR 0x00000000 | |
| 135 | #define DEFAULT_IMR (IMR_PHY | IMR_RX | IMR_TX |\ | |
| 136 | IMR_RXBUFFOVR | IMR_WATCHDOG) | |
| 137 | #define ISR (CMD_BASE + 0x0008) | |
| 138 | #define ISR_RXBUFFOVR 0x00000001 | |
| 139 | #define ISR_WATCHDOG 0x00000002 | |
| 140 | #define ISR_TX 0x00000008 | |
| 141 | #define ISR_RX 0x00000010 | |
| 142 | #define ISR_PHY 0x00000020 | |
| 143 | #define TXCFG (CMD_BASE + 0x0010) | |
| 144 | #define AUTOPAD_CRC 0x00000050 | |
| 145 | #define DEFAULT_TXCFG AUTOPAD_CRC | |
| 146 | #define TXCMD (CMD_BASE + 0x0014) | |
| 147 | #define TXCMD_TXDP_MASK 0x00006000 | |
| 148 | #define TXCMD_TXDP0 0x00000000 | |
| 149 | #define TXCMD_TXDP1 0x00002000 | |
| 150 | #define TXCMD_TXDP2 0x00004000 | |
| 151 | #define TXCMD_TXDP3 0x00006000 | |
| 152 | #define TX_START_WRITE 0x00008000 | |
| 153 | #define TX_STOP_WRITE 0x00000000 | |
| 154 | #define DEFAULT_TXCMD 0x00000000 | |
| 155 | #define TXBS (CMD_BASE + 0x0018) | |
| 156 | #define TXDP0_USED 0x00000001 | |
| 157 | #define TXDP1_USED 0x00000002 | |
| 158 | #define TXDP2_USED 0x00000004 | |
| 159 | #define TXDP3_USED 0x00000008 | |
| 160 | #define DEFAULT_TXBS 0x00000000 | |
| 161 | #define TXDES0 (CMD_BASE + 0x0020) | |
| 162 | #define TXDPx_ENABLE 0x00008000 | |
| 163 | #define TXDPx_LEN_MASK 0x00001FFF | |
| 164 | #define DEFAULT_TXDES0 0x00000000 | |
| 165 | #define TXDES1 (CMD_BASE + 0x0024) | |
| 166 | #define TXDPx_ENABLE 0x00008000 | |
| 167 | #define TXDPx_LEN_MASK 0x00001FFF | |
| 168 | #define DEFAULT_TXDES1 0x00000000 | |
| 169 | #define TXDES2 (CMD_BASE + 0x0028) | |
| 170 | #define TXDPx_ENABLE 0x00008000 | |
| 171 | #define TXDPx_LEN_MASK 0x00001FFF | |
| 172 | #define DEFAULT_TXDES2 0x00000000 | |
| 173 | #define TXDES3 (CMD_BASE + 0x002C) | |
| 174 | #define TXDPx_ENABLE 0x00008000 | |
| 175 | #define TXDPx_LEN_MASK 0x00001FFF | |
| 176 | #define DEFAULT_TXDES3 0x00000000 | |
| 177 | #define RXCFG (CMD_BASE + 0x0030) | |
| 178 | #define RXBUFF_PROTECT 0x00000001 | |
| 179 | #define RXTCPCRC_CHECK 0x00000010 | |
| 180 | #define RXFLOW_ENABLE 0x00000100 | |
| 181 | #define DEFAULT_RXCFG RXBUFF_PROTECT | |
| 182 | #define RXCURT (CMD_BASE + 0x0034) | |
| 183 | #define DEFAULT_RXCURT 0x00000000 | |
| 184 | #define RXBOUND (CMD_BASE + 0x0038) | |
| b4dbacf6 | 185 | #define DEFAULT_RXBOUND 0x7FF /* RX pages 0~7FFh */ |
| 30f57471 LS |
186 | #define MACCFG0 (CMD_BASE + 0x0040) |
| 187 | #define MACCFG0_BIT3_0 0x00000007 | |
| 188 | #define IPGT_VAL 0x00000150 | |
| 189 | #define TXFLOW_ENABLE 0x00001000 | |
| 190 | #define SPEED100 0x00008000 | |
| 191 | #define DEFAULT_MACCFG0 (IPGT_VAL | MACCFG0_BIT3_0) | |
| 192 | #define MACCFG1 (CMD_BASE + 0x0044) | |
| 193 | #define RGMII_EN 0x00000002 | |
| 194 | #define RXFLOW_EN 0x00000020 | |
| 195 | #define FULLDUPLEX 0x00000040 | |
| 196 | #define MAX_JUMBO_LEN 0x00000780 | |
| 197 | #define RXJUMBO_EN 0x00000800 | |
| 198 | #define GIGA_MODE_EN 0x00001000 | |
| 199 | #define RXCRC_CHECK 0x00002000 | |
| 200 | #define RXPAUSE_DA_CHECK 0x00004000 | |
| 201 | ||
| 202 | #define JUMBO_LEN_4K 0x00000200 | |
| 203 | #define JUMBO_LEN_15K 0x00000780 | |
| 204 | #define DEFAULT_MACCFG1 (RXCRC_CHECK | RXPAUSE_DA_CHECK | \ | |
| 205 | RGMII_EN) | |
| 206 | #define CICADA_DEFAULT_MACCFG1 (RXCRC_CHECK | RXPAUSE_DA_CHECK) | |
| 207 | #define MACCFG2 (CMD_BASE + 0x0048) | |
| 208 | #define MACCFG2_BIT15_8 0x00000100 | |
| 209 | #define JAM_LIMIT_MASK 0x000000FC | |
| 210 | #define DEFAULT_JAM_LIMIT 0x00000064 | |
| 211 | #define DEFAULT_MACCFG2 MACCFG2_BIT15_8 | |
| 212 | #define MACCFG3 (CMD_BASE + 0x004C) | |
| 213 | #define IPGR2_VAL 0x0000000E | |
| 214 | #define IPGR1_VAL 0x00000600 | |
| 215 | #define NOABORT 0x00008000 | |
| 216 | #define DEFAULT_MACCFG3 (IPGR1_VAL | IPGR2_VAL) | |
| 217 | #define TXPAUT (CMD_BASE + 0x0054) | |
| 218 | #define DEFAULT_TXPAUT 0x001FE000 | |
| 219 | #define RXBTHD0 (CMD_BASE + 0x0058) | |
| 220 | #define DEFAULT_RXBTHD0 0x00000300 | |
| 221 | #define RXBTHD1 (CMD_BASE + 0x005C) | |
| 222 | #define DEFAULT_RXBTHD1 0x00000600 | |
| 223 | #define RXFULTHD (CMD_BASE + 0x0060) | |
| 224 | #define DEFAULT_RXFULTHD 0x00000100 | |
| 225 | #define MISC (CMD_BASE + 0x0068) | |
| 226 | /* Normal operation mode */ | |
| 227 | #define MISC_NORMAL 0x00000003 | |
| 228 | /* Clear bit 0 to reset MAC */ | |
| 229 | #define MISC_RESET_MAC 0x00000002 | |
| 230 | /* Clear bit 1 to reset PHY */ | |
| 231 | #define MISC_RESET_PHY 0x00000001 | |
| 232 | /* Clear bit 0 and 1 to reset MAC and PHY */ | |
| 233 | #define MISC_RESET_MAC_PHY 0x00000000 | |
| 234 | #define DEFAULT_MISC MISC_NORMAL | |
| 235 | #define MACID0 (CMD_BASE + 0x0070) | |
| 236 | #define MACID1 (CMD_BASE + 0x0074) | |
| 237 | #define MACID2 (CMD_BASE + 0x0078) | |
| 238 | #define TXLEN (CMD_BASE + 0x007C) | |
| 239 | #define DEFAULT_TXLEN 0x000005FC | |
| 240 | #define RXFILTER (CMD_BASE + 0x0080) | |
| 241 | #define RX_RXANY 0x00000001 | |
| 242 | #define RX_MULTICAST 0x00000002 | |
| 243 | #define RX_UNICAST 0x00000004 | |
| 244 | #define RX_BROADCAST 0x00000008 | |
| 245 | #define RX_MULTI_HASH 0x00000010 | |
| 246 | #define DISABLE_RXFILTER 0x00000000 | |
| 247 | #define DEFAULT_RXFILTER (RX_BROADCAST + RX_UNICAST) | |
| 248 | #define MDIOCTRL (CMD_BASE + 0x0084) | |
| 249 | #define PHY_ADDR_MASK 0x0000001F | |
| 250 | #define REG_ADDR_MASK 0x00001F00 | |
| 251 | #define READ_PHY 0x00004000 | |
| 252 | #define WRITE_PHY 0x00008000 | |
| 253 | #define MDIODP (CMD_BASE + 0x0088) | |
| 254 | #define GPIOCTRL (CMD_BASE + 0x008C) | |
| 255 | #define RXINDICATOR (CMD_BASE + 0x0090) | |
| 256 | #define RX_START_READ 0x00000001 | |
| 257 | #define RX_STOP_READ 0x00000000 | |
| 258 | #define DEFAULT_RXINDICATOR RX_STOP_READ | |
| 259 | #define TXST (CMD_BASE + 0x0094) | |
| 260 | #define MDCCLKPAT (CMD_BASE + 0x00A0) | |
| 261 | #define RXIPCRCCNT (CMD_BASE + 0x00A4) | |
| 262 | #define RXCRCCNT (CMD_BASE + 0x00A8) | |
| 263 | #define TXFAILCNT (CMD_BASE + 0x00AC) | |
| 264 | #define PROMDP (CMD_BASE + 0x00B0) | |
| 265 | #define PROMCTRL (CMD_BASE + 0x00B4) | |
| 266 | #define RELOAD_EEPROM 0x00000200 | |
| 267 | #define MAXRXLEN (CMD_BASE + 0x00B8) | |
| 268 | #define HASHTAB0 (CMD_BASE + 0x00C0) | |
| 269 | #define HASHTAB1 (CMD_BASE + 0x00C4) | |
| 270 | #define HASHTAB2 (CMD_BASE + 0x00C8) | |
| 271 | #define HASHTAB3 (CMD_BASE + 0x00CC) | |
| 272 | #define DOGTHD0 (CMD_BASE + 0x00E0) | |
| 273 | #define DEFAULT_DOGTHD0 0x0000FFFF | |
| 274 | #define DOGTHD1 (CMD_BASE + 0x00E4) | |
| 275 | #define START_WATCHDOG_TIMER 0x00008000 | |
| 276 | #define DEFAULT_DOGTHD1 0x00000FFF | |
| 277 | #define SOFTRST (CMD_BASE + 0x00EC) | |
| 278 | #define SOFTRST_NORMAL 0x00000003 | |
| 279 | #define SOFTRST_RESET_MAC 0x00000002 | |
| 280 | ||
| 281 | /* External PHY Register Definition */ | |
| 282 | #define BMCR 0x0000 | |
| 283 | #define LINE_SPEED_MSB 0x0040 | |
| 284 | #define DUPLEX_MODE 0x0100 | |
| 285 | #define RESTART_AUTONEG 0x0200 | |
| 286 | #define POWER_DOWN 0x0800 | |
| 287 | #define AUTONEG_EN 0x1000 | |
| 288 | #define LINE_SPEED_LSB 0x2000 | |
| 289 | #define PHY_RESET 0x8000 | |
| 290 | ||
| 291 | #define MEDIAMODE_MASK (LINE_SPEED_MSB | LINE_SPEED_LSB |\ | |
| 292 | DUPLEX_MODE) | |
| 293 | #define BMCR_SPEED_1000 LINE_SPEED_MSB | |
| 294 | #define BMCR_SPEED_100 LINE_SPEED_LSB | |
| 295 | #define BMCR_SPEED_10 0x0000 | |
| 296 | ||
| 297 | #define BMCR_1000FULL (BMCR_SPEED_1000 | DUPLEX_MODE) | |
| 298 | #define BMCR_100FULL (BMCR_SPEED_100 | DUPLEX_MODE) | |
| 299 | #define BMCR_100HALF BMCR_SPEED_100 | |
| 300 | #define BMCR_10FULL DUPLEX_MODE | |
| 301 | #define BMCR_10HALF 0x0000 | |
| 302 | #define BMSR 0x0001 | |
| 303 | #define LINKOK 0x0004 | |
| 304 | #define AUTONEG_ENABLE_STS 0x0008 | |
| 305 | #define AUTONEG_COMPLETE 0x0020 | |
| 306 | #define PHYIDR0 0x0002 | |
| 307 | #define PHYIDR1 0x0003 | |
| 308 | #define ANAR 0x0004 | |
| 309 | #define ANAR_PAUSE 0x0400 | |
| 310 | #define ANAR_100FULL 0x0100 | |
| 311 | #define ANAR_100HALF 0x0080 | |
| 312 | #define ANAR_10FULL 0x0040 | |
| 313 | #define ANAR_10HALF 0x0020 | |
| 314 | #define ANAR_8023BIT 0x0001 | |
| 315 | #define ANLPAR 0x0005 | |
| 316 | #define ANER 0x0006 | |
| 317 | #define AUX_1000_CTRL 0x0009 | |
| 318 | #define ENABLE_1000HALF 0x0100 | |
| 319 | #define ENABLE_1000FULL 0x0200 | |
| 320 | #define DEFAULT_AUX_1000_CTRL (ENABLE_1000HALF | ENABLE_1000FULL) | |
| 321 | #define AUX_1000_STATUS 0x000A | |
| 322 | #define LP_1000HALF 0x0400 | |
| 323 | #define LP_1000FULL 0x0800 | |
| 324 | ||
| 325 | /* Marvell 88E1111 Gigabit PHY Register Definition */ | |
| 326 | #define M88_SSR 0x0011 | |
| 327 | #define SSR_SPEED_MASK 0xC000 | |
| 328 | #define SSR_SPEED_1000 0x8000 | |
| 329 | #define SSR_SPEED_100 0x4000 | |
| 330 | #define SSR_SPEED_10 0x0000 | |
| 331 | #define SSR_DUPLEX 0x2000 | |
| 332 | #define SSR_MEDIA_RESOLVED_OK 0x0800 | |
| 333 | ||
| 334 | #define SSR_MEDIA_MASK (SSR_SPEED_MASK | SSR_DUPLEX) | |
| 335 | #define SSR_1000FULL (SSR_SPEED_1000 | SSR_DUPLEX) | |
| 336 | #define SSR_1000HALF SSR_SPEED_1000 | |
| 337 | #define SSR_100FULL (SSR_SPEED_100 | SSR_DUPLEX) | |
| 338 | #define SSR_100HALF SSR_SPEED_100 | |
| 339 | #define SSR_10FULL (SSR_SPEED_10 | SSR_DUPLEX) | |
| 340 | #define SSR_10HALF SSR_SPEED_10 | |
| 341 | #define M88_IER 0x0012 | |
| 342 | #define LINK_CHANGE_INT 0x0400 | |
| 343 | #define M88_ISR 0x0013 | |
| 344 | #define LINK_CHANGE_STATUS 0x0400 | |
| 345 | #define M88_EXT_SCR 0x0014 | |
| 346 | #define RGMII_RXCLK_DELAY 0x0080 | |
| 347 | #define RGMII_TXCLK_DELAY 0x0002 | |
| 348 | #define DEFAULT_EXT_SCR (RGMII_TXCLK_DELAY | RGMII_RXCLK_DELAY) | |
| 349 | #define M88_EXT_SSR 0x001B | |
| 350 | #define HWCFG_MODE_MASK 0x000F | |
| 351 | #define RGMII_COPPER_MODE 0x000B | |
| 352 | ||
| 353 | /* CICADA CIS8201 Gigabit PHY Register Definition */ | |
| 354 | #define CIS_IMR 0x0019 | |
| 355 | #define CIS_INT_ENABLE 0x8000 | |
| 356 | #define CIS_LINK_CHANGE_INT 0x2000 | |
| 357 | #define CIS_ISR 0x001A | |
| 358 | #define CIS_INT_PENDING 0x8000 | |
| 359 | #define CIS_LINK_CHANGE_STATUS 0x2000 | |
| 360 | #define CIS_AUX_CTRL_STATUS 0x001C | |
| 361 | #define CIS_AUTONEG_COMPLETE 0x8000 | |
| 362 | #define CIS_SPEED_MASK 0x0018 | |
| 363 | #define CIS_SPEED_1000 0x0010 | |
| 364 | #define CIS_SPEED_100 0x0008 | |
| 365 | #define CIS_SPEED_10 0x0000 | |
| 366 | #define CIS_DUPLEX 0x0020 | |
| 367 | ||
| 368 | #define CIS_MEDIA_MASK (CIS_SPEED_MASK | CIS_DUPLEX) | |
| 369 | #define CIS_1000FULL (CIS_SPEED_1000 | CIS_DUPLEX) | |
| 370 | #define CIS_1000HALF CIS_SPEED_1000 | |
| 371 | #define CIS_100FULL (CIS_SPEED_100 | CIS_DUPLEX) | |
| 372 | #define CIS_100HALF CIS_SPEED_100 | |
| 373 | #define CIS_10FULL (CIS_SPEED_10 | CIS_DUPLEX) | |
| 374 | #define CIS_10HALF CIS_SPEED_10 | |
| 375 | #define CIS_SMI_PRIORITY 0x0004 | |
| 376 | ||
| 377 | static inline unsigned short INW (struct eth_device *dev, unsigned long addr) | |
| 378 | { | |
| 379 | return le16_to_cpu (*(volatile unsigned short *) (addr + dev->iobase)); | |
| 380 | } | |
| 381 | ||
| 382 | static inline void OUTW (struct eth_device *dev, unsigned short command, unsigned long addr) | |
| 383 | { | |
| 384 | *(volatile unsigned short *) ((addr + dev->iobase)) = cpu_to_le16 (command); | |
| 385 | } | |
| 386 | ||
| 387 | /* | |
| 388 | Access RXBUFFER_START/TXBUFFER_START to read RX buffer/write TX buffer | |
| 389 | */ | |
| 390 | #if defined (CONFIG_DRIVER_AX88180_16BIT) | |
| 391 | static inline unsigned short READ_RXBUF (struct eth_device *dev) | |
| 392 | { | |
| 393 | return le16_to_cpu (*(volatile unsigned short *) (RXBUFFER_START + dev->iobase)); | |
| 394 | } | |
| 395 | ||
| 396 | static inline void WRITE_TXBUF (struct eth_device *dev, unsigned short data) | |
| 397 | { | |
| 398 | *(volatile unsigned short *) ((TXBUFFER_START + dev->iobase)) = cpu_to_le16 (data); | |
| 399 | } | |
| 400 | #else | |
| 401 | static inline unsigned long READ_RXBUF (struct eth_device *dev) | |
| 402 | { | |
| 403 | return le32_to_cpu (*(volatile unsigned long *) (RXBUFFER_START + dev->iobase)); | |
| 404 | } | |
| 405 | ||
| 406 | static inline void WRITE_TXBUF (struct eth_device *dev, unsigned long data) | |
| 407 | { | |
| 408 | *(volatile unsigned long *) ((TXBUFFER_START + dev->iobase)) = cpu_to_le32 (data); | |
| 409 | } | |
| 410 | #endif | |
| 411 | ||
| 412 | #endif /* _AX88180_H_ */ |