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   1 /*------------------------------------------------------------------------
   2  . smc911x.h - macros for SMSC's LAN911{5,6,7,8} single-chip Ethernet device.
   3  .
   4  . Copyright (C) 2005 Sensoria Corp.
   5  . Derived from the unified SMC91x driver by Nicolas Pitre
   6  .
   7  . This program is free software; you can redistribute it and/or modify
   8  . it under the terms of the GNU General Public License as published by
   9  . the Free Software Foundation; either version 2 of the License, or
  10  . (at your option) any later version.
  11  .
  12  . This program is distributed in the hope that it will be useful,
  13  . but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  . GNU General Public License for more details.
  16  .
  17  . You should have received a copy of the GNU General Public License
  18  . along with this program; if not, write to the Free Software
  19  . Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  .
  21  . Information contained in this file was obtained from the LAN9118
  22  . manual from SMC.  To get a copy, if you really want one, you can find
  23  . information under www.smsc.com.
  24  .
  25  . Authors
  26  .       Dustin McIntire                 <dustin@sensoria.com>
  27  .
  28  ---------------------------------------------------------------------------*/
  29 #ifndef _SMC911X_H_
  30 #define _SMC911X_H_
  31
  32 /*
  33  * Use the DMA feature on PXA chips
  34  */
  35 #ifdef CONFIG_ARCH_PXA
  36   #define SMC_USE_PXA_DMA       1
  37   #define SMC_USE_16BIT         0
  38   #define SMC_USE_32BIT         1
  39 #endif
  40
  41
  42 /*
  43  * Define the bus width specific IO macros
  44  */
  45
  46 #if     SMC_USE_16BIT
  47 #define SMC_inb(a, r)                    readb((a) + (r))
  48 #define SMC_inw(a, r)                    readw((a) + (r))
  49 #define SMC_inl(a, r)                    ((SMC_inw(a, r) & 0xFFFF)+(SMC_inw(a+2, r)<<16))
  50 #define SMC_outb(v, a, r)                writeb(v, (a) + (r))
  51 #define SMC_outw(v, a, r)                writew(v, (a) + (r))
  52 #define SMC_outl(v, a, r)                        \
  53         do{                                      \
  54                  writel(v & 0xFFFF, (a) + (r));  \
  55                  writel(v >> 16, (a) + (r) + 2); \
  56          } while (0)
  57 #define SMC_insl(a, r, p, l)     readsw((short*)((a) + (r)), p, l*2)
  58 #define SMC_outsl(a, r, p, l)    writesw((short*)((a) + (r)), p, l*2)
  59
  60 #elif   SMC_USE_32BIT
  61 #define SMC_inb(a, r)            readb((a) + (r))
  62 #define SMC_inw(a, r)            readw((a) + (r))
  63 #define SMC_inl(a, r)            readl((a) + (r))
  64 #define SMC_outb(v, a, r)        writeb(v, (a) + (r))
  65 #define SMC_outl(v, a, r)        writel(v, (a) + (r))
  66 #define SMC_insl(a, r, p, l)     readsl((int*)((a) + (r)), p, l)
  67 #define SMC_outsl(a, r, p, l)    writesl((int*)((a) + (r)), p, l)
  68
  69 #endif /* SMC_USE_16BIT */
  70
  71
  72
  73 #if      SMC_USE_PXA_DMA
  74 #define SMC_USE_DMA
  75
  76 /*
  77  * Define the request and free functions
  78  * These are unfortunately architecture specific as no generic allocation
  79  * mechanism exits
  80  */
  81 #define SMC_DMA_REQUEST(dev, handler) \
  82          pxa_request_dma(dev->name, DMA_PRIO_LOW, handler, dev)
  83
  84 #define SMC_DMA_FREE(dev, dma) \
  85          pxa_free_dma(dma)
  86
  87 #define SMC_DMA_ACK_IRQ(dev, dma)                                       \
  88 {                                                                       \
  89         if (DCSR(dma) & DCSR_BUSERR) {                                  \
  90                 printk("%s: DMA %d bus error!\n", dev->name, dma);      \
  91         }                                                               \
  92         DCSR(dma) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;            \
  93 }
  94
  95 /*
  96  * Use a DMA for RX and TX packets.
  97  */
  98 #include <linux/dma-mapping.h>
  99 #include <asm/dma.h>
 100 #include <asm/arch/pxa-regs.h>
 101
 102 static dma_addr_t rx_dmabuf, tx_dmabuf;
 103 static int rx_dmalen, tx_dmalen;
 104
 105 #ifdef SMC_insl
 106 #undef SMC_insl
 107 #define SMC_insl(a, r, p, l) \
 108         smc_pxa_dma_insl(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l)
 109
 110 static inline void
 111 smc_pxa_dma_insl(struct device *dev, u_long ioaddr, u_long physaddr,
 112                 int reg, int dma, u_char *buf, int len)
 113 {
 114         /* 64 bit alignment is required for memory to memory DMA */
 115         if ((long)buf & 4) {
 116                 *((u32 *)buf) = SMC_inl(ioaddr, reg);
 117                 buf += 4;
 118                 len--;
 119         }
 120
 121         len *= 4;
 122         rx_dmabuf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE);
 123         rx_dmalen = len;
 124         DCSR(dma) = DCSR_NODESC;
 125         DTADR(dma) = rx_dmabuf;
 126         DSADR(dma) = physaddr + reg;
 127         DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
 128                 DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen));
 129         DCSR(dma) = DCSR_NODESC | DCSR_RUN;
 130 }
 131 #endif
 132
 133 #ifdef SMC_insw
 134 #undef SMC_insw
 135 #define SMC_insw(a, r, p, l) \
 136         smc_pxa_dma_insw(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l)
 137
 138 static inline void
 139 smc_pxa_dma_insw(struct device *dev, u_long ioaddr, u_long physaddr,
 140                 int reg, int dma, u_char *buf, int len)
 141 {
 142         /* 64 bit alignment is required for memory to memory DMA */
 143         while ((long)buf & 6) {
 144                 *((u16 *)buf) = SMC_inw(ioaddr, reg);
 145                 buf += 2;
 146                 len--;
 147         }
 148
 149         len *= 2;
 150         rx_dmabuf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE);
 151         rx_dmalen = len;
 152         DCSR(dma) = DCSR_NODESC;
 153         DTADR(dma) = rx_dmabuf;
 154         DSADR(dma) = physaddr + reg;
 155         DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
 156                 DCMD_WIDTH2 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen));
 157         DCSR(dma) = DCSR_NODESC | DCSR_RUN;
 158 }
 159 #endif
 160
 161 #ifdef SMC_outsl
 162 #undef SMC_outsl
 163 #define SMC_outsl(a, r, p, l) \
 164          smc_pxa_dma_outsl(lp->dev, a, lp->physaddr, r, lp->txdma, p, l)
 165
 166 static inline void
 167 smc_pxa_dma_outsl(struct device *dev, u_long ioaddr, u_long physaddr,
 168                 int reg, int dma, u_char *buf, int len)
 169 {
 170         /* 64 bit alignment is required for memory to memory DMA */
 171         if ((long)buf & 4) {
 172                 SMC_outl(*((u32 *)buf), ioaddr, reg);
 173                 buf += 4;
 174                 len--;
 175         }
 176
 177         len *= 4;
 178         tx_dmabuf = dma_map_single(dev, buf, len, DMA_TO_DEVICE);
 179         tx_dmalen = len;
 180         DCSR(dma) = DCSR_NODESC;
 181         DSADR(dma) = tx_dmabuf;
 182         DTADR(dma) = physaddr + reg;
 183         DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 |
 184                 DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen));
 185         DCSR(dma) = DCSR_NODESC | DCSR_RUN;
 186 }
 187 #endif
 188
 189 #ifdef SMC_outsw
 190 #undef SMC_outsw
 191 #define SMC_outsw(a, r, p, l) \
 192         smc_pxa_dma_outsw(lp->dev, a, lp->physaddr, r, lp->txdma, p, l)
 193
 194 static inline void
 195 smc_pxa_dma_outsw(struct device *dev, u_long ioaddr, u_long physaddr,
 196                   int reg, int dma, u_char *buf, int len)
 197 {
 198         /* 64 bit alignment is required for memory to memory DMA */
 199         while ((long)buf & 6) {
 200                 SMC_outw(*((u16 *)buf), ioaddr, reg);
 201                 buf += 2;
 202                 len--;
 203         }
 204
 205         len *= 2;
 206         tx_dmabuf = dma_map_single(dev, buf, len, DMA_TO_DEVICE);
 207         tx_dmalen = len;
 208         DCSR(dma) = DCSR_NODESC;
 209         DSADR(dma) = tx_dmabuf;
 210         DTADR(dma) = physaddr + reg;
 211         DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 |
 212                 DCMD_WIDTH2 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen));
 213         DCSR(dma) = DCSR_NODESC | DCSR_RUN;
 214 }
 215 #endif
 216
 217 #endif   /* SMC_USE_PXA_DMA */
 218
 219
 220 /* Chip Parameters and Register Definitions */
 221
 222 #define SMC911X_TX_FIFO_LOW_THRESHOLD   (1536*2)
 223
 224 #define SMC911X_IO_EXTENT        0x100
 225
 226 #define SMC911X_EEPROM_LEN       7
 227
 228 /* Below are the register offsets and bit definitions
 229  * of the Lan911x memory space
 230  */
 231 #define RX_DATA_FIFO             (0x00)
 232
 233 #define TX_DATA_FIFO             (0x20)
 234 #define TX_CMD_A_INT_ON_COMP_           (0x80000000)
 235 #define TX_CMD_A_INT_BUF_END_ALGN_      (0x03000000)
 236 #define TX_CMD_A_INT_4_BYTE_ALGN_       (0x00000000)
 237 #define TX_CMD_A_INT_16_BYTE_ALGN_      (0x01000000)
 238 #define TX_CMD_A_INT_32_BYTE_ALGN_      (0x02000000)
 239 #define TX_CMD_A_INT_DATA_OFFSET_       (0x001F0000)
 240 #define TX_CMD_A_INT_FIRST_SEG_         (0x00002000)
 241 #define TX_CMD_A_INT_LAST_SEG_          (0x00001000)
 242 #define TX_CMD_A_BUF_SIZE_              (0x000007FF)
 243 #define TX_CMD_B_PKT_TAG_               (0xFFFF0000)
 244 #define TX_CMD_B_ADD_CRC_DISABLE_       (0x00002000)
 245 #define TX_CMD_B_DISABLE_PADDING_       (0x00001000)
 246 #define TX_CMD_B_PKT_BYTE_LENGTH_       (0x000007FF)
 247
 248 #define RX_STATUS_FIFO          (0x40)
 249 #define RX_STS_PKT_LEN_                 (0x3FFF0000)
 250 #define RX_STS_ES_                      (0x00008000)
 251 #define RX_STS_BCST_                    (0x00002000)
 252 #define RX_STS_LEN_ERR_                 (0x00001000)
 253 #define RX_STS_RUNT_ERR_                (0x00000800)
 254 #define RX_STS_MCAST_                   (0x00000400)
 255 #define RX_STS_TOO_LONG_                (0x00000080)
 256 #define RX_STS_COLL_                    (0x00000040)
 257 #define RX_STS_ETH_TYPE_                (0x00000020)
 258 #define RX_STS_WDOG_TMT_                (0x00000010)
 259 #define RX_STS_MII_ERR_                 (0x00000008)
 260 #define RX_STS_DRIBBLING_               (0x00000004)
 261 #define RX_STS_CRC_ERR_                 (0x00000002)
 262 #define RX_STATUS_FIFO_PEEK     (0x44)
 263 #define TX_STATUS_FIFO          (0x48)
 264 #define TX_STS_TAG_                     (0xFFFF0000)
 265 #define TX_STS_ES_                      (0x00008000)
 266 #define TX_STS_LOC_                     (0x00000800)
 267 #define TX_STS_NO_CARR_                 (0x00000400)
 268 #define TX_STS_LATE_COLL_               (0x00000200)
 269 #define TX_STS_MANY_COLL_               (0x00000100)
 270 #define TX_STS_COLL_CNT_                (0x00000078)
 271 #define TX_STS_MANY_DEFER_              (0x00000004)
 272 #define TX_STS_UNDERRUN_                (0x00000002)
 273 #define TX_STS_DEFERRED_                (0x00000001)
 274 #define TX_STATUS_FIFO_PEEK     (0x4C)
 275 #define ID_REV                  (0x50)
 276 #define ID_REV_CHIP_ID_                 (0xFFFF0000)  /* RO */
 277 #define ID_REV_REV_ID_                  (0x0000FFFF)  /* RO */
 278
 279 #define INT_CFG                 (0x54)
 280 #define INT_CFG_INT_DEAS_               (0xFF000000)  /* R/W */
 281 #define INT_CFG_INT_DEAS_CLR_           (0x00004000)
 282 #define INT_CFG_INT_DEAS_STS_           (0x00002000)
 283 #define INT_CFG_IRQ_INT_                (0x00001000)  /* RO */
 284 #define INT_CFG_IRQ_EN_                 (0x00000100)  /* R/W */
 285 #define INT_CFG_IRQ_POL_                (0x00000010)  /* R/W Not Affected by SW Reset */
 286 #define INT_CFG_IRQ_TYPE_               (0x00000001)  /* R/W Not Affected by SW Reset */
 287
 288 #define INT_STS                 (0x58)
 289 #define INT_STS_SW_INT_                 (0x80000000)  /* R/WC */
 290 #define INT_STS_TXSTOP_INT_             (0x02000000)  /* R/WC */
 291 #define INT_STS_RXSTOP_INT_             (0x01000000)  /* R/WC */
 292 #define INT_STS_RXDFH_INT_              (0x00800000)  /* R/WC */
 293 #define INT_STS_RXDF_INT_               (0x00400000)  /* R/WC */
 294 #define INT_STS_TX_IOC_                 (0x00200000)  /* R/WC */
 295 #define INT_STS_RXD_INT_                (0x00100000)  /* R/WC */
 296 #define INT_STS_GPT_INT_                (0x00080000)  /* R/WC */
 297 #define INT_STS_PHY_INT_                (0x00040000)  /* RO */
 298 #define INT_STS_PME_INT_                (0x00020000)  /* R/WC */
 299 #define INT_STS_TXSO_                   (0x00010000)  /* R/WC */
 300 #define INT_STS_RWT_                    (0x00008000)  /* R/WC */
 301 #define INT_STS_RXE_                    (0x00004000)  /* R/WC */
 302 #define INT_STS_TXE_                    (0x00002000)  /* R/WC */
 303 //#define       INT_STS_ERX_            (0x00001000)  /* R/WC */
 304 #define INT_STS_TDFU_                   (0x00000800)  /* R/WC */
 305 #define INT_STS_TDFO_                   (0x00000400)  /* R/WC */
 306 #define INT_STS_TDFA_                   (0x00000200)  /* R/WC */
 307 #define INT_STS_TSFF_                   (0x00000100)  /* R/WC */
 308 #define INT_STS_TSFL_                   (0x00000080)  /* R/WC */
 309 //#define       INT_STS_RXDF_           (0x00000040)  /* R/WC */
 310 #define INT_STS_RDFO_                   (0x00000040)  /* R/WC */
 311 #define INT_STS_RDFL_                   (0x00000020)  /* R/WC */
 312 #define INT_STS_RSFF_                   (0x00000010)  /* R/WC */
 313 #define INT_STS_RSFL_                   (0x00000008)  /* R/WC */
 314 #define INT_STS_GPIO2_INT_              (0x00000004)  /* R/WC */
 315 #define INT_STS_GPIO1_INT_              (0x00000002)  /* R/WC */
 316 #define INT_STS_GPIO0_INT_              (0x00000001)  /* R/WC */
 317
 318 #define INT_EN                  (0x5C)
 319 #define INT_EN_SW_INT_EN_               (0x80000000)  /* R/W */
 320 #define INT_EN_TXSTOP_INT_EN_           (0x02000000)  /* R/W */
 321 #define INT_EN_RXSTOP_INT_EN_           (0x01000000)  /* R/W */
 322 #define INT_EN_RXDFH_INT_EN_            (0x00800000)  /* R/W */
 323 //#define       INT_EN_RXDF_INT_EN_             (0x00400000)  /* R/W */
 324 #define INT_EN_TIOC_INT_EN_             (0x00200000)  /* R/W */
 325 #define INT_EN_RXD_INT_EN_              (0x00100000)  /* R/W */
 326 #define INT_EN_GPT_INT_EN_              (0x00080000)  /* R/W */
 327 #define INT_EN_PHY_INT_EN_              (0x00040000)  /* R/W */
 328 #define INT_EN_PME_INT_EN_              (0x00020000)  /* R/W */
 329 #define INT_EN_TXSO_EN_                 (0x00010000)  /* R/W */
 330 #define INT_EN_RWT_EN_                  (0x00008000)  /* R/W */
 331 #define INT_EN_RXE_EN_                  (0x00004000)  /* R/W */
 332 #define INT_EN_TXE_EN_                  (0x00002000)  /* R/W */
 333 //#define       INT_EN_ERX_EN_                  (0x00001000)  /* R/W */
 334 #define INT_EN_TDFU_EN_                 (0x00000800)  /* R/W */
 335 #define INT_EN_TDFO_EN_                 (0x00000400)  /* R/W */
 336 #define INT_EN_TDFA_EN_                 (0x00000200)  /* R/W */
 337 #define INT_EN_TSFF_EN_                 (0x00000100)  /* R/W */
 338 #define INT_EN_TSFL_EN_                 (0x00000080)  /* R/W */
 339 //#define       INT_EN_RXDF_EN_                 (0x00000040)  /* R/W */
 340 #define INT_EN_RDFO_EN_                 (0x00000040)  /* R/W */
 341 #define INT_EN_RDFL_EN_                 (0x00000020)  /* R/W */
 342 #define INT_EN_RSFF_EN_                 (0x00000010)  /* R/W */
 343 #define INT_EN_RSFL_EN_                 (0x00000008)  /* R/W */
 344 #define INT_EN_GPIO2_INT_               (0x00000004)  /* R/W */
 345 #define INT_EN_GPIO1_INT_               (0x00000002)  /* R/W */
 346 #define INT_EN_GPIO0_INT_               (0x00000001)  /* R/W */
 347
 348 #define BYTE_TEST               (0x64)
 349 #define FIFO_INT                (0x68)
 350 #define FIFO_INT_TX_AVAIL_LEVEL_        (0xFF000000)  /* R/W */
 351 #define FIFO_INT_TX_STS_LEVEL_          (0x00FF0000)  /* R/W */
 352 #define FIFO_INT_RX_AVAIL_LEVEL_        (0x0000FF00)  /* R/W */
 353 #define FIFO_INT_RX_STS_LEVEL_          (0x000000FF)  /* R/W */
 354
 355 #define RX_CFG                  (0x6C)
 356 #define RX_CFG_RX_END_ALGN_             (0xC0000000)  /* R/W */
 357 #define         RX_CFG_RX_END_ALGN4_            (0x00000000)  /* R/W */
 358 #define         RX_CFG_RX_END_ALGN16_           (0x40000000)  /* R/W */
 359 #define         RX_CFG_RX_END_ALGN32_           (0x80000000)  /* R/W */
 360 #define RX_CFG_RX_DMA_CNT_              (0x0FFF0000)  /* R/W */
 361 #define RX_CFG_RX_DUMP_                 (0x00008000)  /* R/W */
 362 #define RX_CFG_RXDOFF_                  (0x00001F00)  /* R/W */
 363 //#define       RX_CFG_RXBAD_                   (0x00000001)  /* R/W */
 364
 365 #define TX_CFG                  (0x70)
 366 //#define       TX_CFG_TX_DMA_LVL_              (0xE0000000)     /* R/W */
 367 //#define       TX_CFG_TX_DMA_CNT_              (0x0FFF0000)     /* R/W Self Clearing */
 368 #define TX_CFG_TXS_DUMP_                (0x00008000)  /* Self Clearing */
 369 #define TX_CFG_TXD_DUMP_                (0x00004000)  /* Self Clearing */
 370 #define TX_CFG_TXSAO_                   (0x00000004)  /* R/W */
 371 #define TX_CFG_TX_ON_                   (0x00000002)  /* R/W */
 372 #define TX_CFG_STOP_TX_                 (0x00000001)  /* Self Clearing */
 373
 374 #define HW_CFG                  (0x74)
 375 #define HW_CFG_TTM_                     (0x00200000)  /* R/W */
 376 #define HW_CFG_SF_                      (0x00100000)  /* R/W */
 377 #define HW_CFG_TX_FIF_SZ_               (0x000F0000)  /* R/W */
 378 #define HW_CFG_TR_                      (0x00003000)  /* R/W */
 379 #define HW_CFG_PHY_CLK_SEL_             (0x00000060)  /* R/W */
 380 #define          HW_CFG_PHY_CLK_SEL_INT_PHY_    (0x00000000) /* R/W */
 381 #define          HW_CFG_PHY_CLK_SEL_EXT_PHY_    (0x00000020) /* R/W */
 382 #define          HW_CFG_PHY_CLK_SEL_CLK_DIS_    (0x00000040) /* R/W */
 383 #define HW_CFG_SMI_SEL_                 (0x00000010)  /* R/W */
 384 #define HW_CFG_EXT_PHY_DET_             (0x00000008)  /* RO */
 385 #define HW_CFG_EXT_PHY_EN_              (0x00000004)  /* R/W */
 386 #define HW_CFG_32_16_BIT_MODE_          (0x00000004)  /* RO */
 387 #define HW_CFG_SRST_TO_                 (0x00000002)  /* RO */
 388 #define HW_CFG_SRST_                    (0x00000001)  /* Self Clearing */
 389
 390 #define RX_DP_CTRL              (0x78)
 391 #define RX_DP_CTRL_RX_FFWD_             (0x80000000)  /* R/W */
 392 #define RX_DP_CTRL_FFWD_BUSY_           (0x80000000)  /* RO */
 393
 394 #define RX_FIFO_INF             (0x7C)
 395 #define  RX_FIFO_INF_RXSUSED_           (0x00FF0000)  /* RO */
 396 #define  RX_FIFO_INF_RXDUSED_           (0x0000FFFF)  /* RO */
 397
 398 #define TX_FIFO_INF             (0x80)
 399 #define TX_FIFO_INF_TSUSED_             (0x00FF0000)  /* RO */
 400 #define TX_FIFO_INF_TDFREE_             (0x0000FFFF)  /* RO */
 401
 402 #define PMT_CTRL                (0x84)
 403 #define PMT_CTRL_PM_MODE_               (0x00003000)  /* Self Clearing */
 404 #define PMT_CTRL_PHY_RST_               (0x00000400)  /* Self Clearing */
 405 #define PMT_CTRL_WOL_EN_                (0x00000200)  /* R/W */
 406 #define PMT_CTRL_ED_EN_                 (0x00000100)  /* R/W */
 407 #define PMT_CTRL_PME_TYPE_              (0x00000040)  /* R/W Not Affected by SW Reset */
 408 #define PMT_CTRL_WUPS_                  (0x00000030)  /* R/WC */
 409 #define         PMT_CTRL_WUPS_NOWAKE_           (0x00000000)  /* R/WC */
 410 #define         PMT_CTRL_WUPS_ED_               (0x00000010)  /* R/WC */
 411 #define         PMT_CTRL_WUPS_WOL_              (0x00000020)  /* R/WC */
 412 #define         PMT_CTRL_WUPS_MULTI_            (0x00000030)  /* R/WC */
 413 #define PMT_CTRL_PME_IND_               (0x00000008)  /* R/W */
 414 #define PMT_CTRL_PME_POL_               (0x00000004)  /* R/W */
 415 #define PMT_CTRL_PME_EN_                (0x00000002)  /* R/W Not Affected by SW Reset */
 416 #define PMT_CTRL_READY_                 (0x00000001)  /* RO */
 417
 418 #define GPIO_CFG                (0x88)
 419 #define GPIO_CFG_LED3_EN_               (0x40000000)  /* R/W */
 420 #define GPIO_CFG_LED2_EN_               (0x20000000)  /* R/W */
 421 #define GPIO_CFG_LED1_EN_               (0x10000000)  /* R/W */
 422 #define GPIO_CFG_GPIO2_INT_POL_         (0x04000000)  /* R/W */
 423 #define GPIO_CFG_GPIO1_INT_POL_         (0x02000000)  /* R/W */
 424 #define GPIO_CFG_GPIO0_INT_POL_         (0x01000000)  /* R/W */
 425 #define GPIO_CFG_EEPR_EN_               (0x00700000)  /* R/W */
 426 #define GPIO_CFG_GPIOBUF2_              (0x00040000)  /* R/W */
 427 #define GPIO_CFG_GPIOBUF1_              (0x00020000)  /* R/W */
 428 #define GPIO_CFG_GPIOBUF0_              (0x00010000)  /* R/W */
 429 #define GPIO_CFG_GPIODIR2_              (0x00000400)  /* R/W */
 430 #define GPIO_CFG_GPIODIR1_              (0x00000200)  /* R/W */
 431 #define GPIO_CFG_GPIODIR0_              (0x00000100)  /* R/W */
 432 #define GPIO_CFG_GPIOD4_                (0x00000010)  /* R/W */
 433 #define GPIO_CFG_GPIOD3_                (0x00000008)  /* R/W */
 434 #define GPIO_CFG_GPIOD2_                (0x00000004)  /* R/W */
 435 #define GPIO_CFG_GPIOD1_                (0x00000002)  /* R/W */
 436 #define GPIO_CFG_GPIOD0_                (0x00000001)  /* R/W */
 437
 438 #define GPT_CFG                 (0x8C)
 439 #define GPT_CFG_TIMER_EN_               (0x20000000)  /* R/W */
 440 #define GPT_CFG_GPT_LOAD_               (0x0000FFFF)  /* R/W */
 441
 442 #define GPT_CNT                 (0x90)
 443 #define GPT_CNT_GPT_CNT_                (0x0000FFFF)  /* RO */
 444
 445 #define ENDIAN                  (0x98)
 446 #define FREE_RUN                (0x9C)
 447 #define RX_DROP                 (0xA0)
 448 #define MAC_CSR_CMD             (0xA4)
 449 #define  MAC_CSR_CMD_CSR_BUSY_          (0x80000000)  /* Self Clearing */
 450 #define  MAC_CSR_CMD_R_NOT_W_           (0x40000000)  /* R/W */
 451 #define  MAC_CSR_CMD_CSR_ADDR_          (0x000000FF)  /* R/W */
 452
 453 #define MAC_CSR_DATA            (0xA8)
 454 #define AFC_CFG                 (0xAC)
 455 #define         AFC_CFG_AFC_HI_                 (0x00FF0000)  /* R/W */
 456 #define         AFC_CFG_AFC_LO_                 (0x0000FF00)  /* R/W */
 457 #define         AFC_CFG_BACK_DUR_               (0x000000F0)  /* R/W */
 458 #define         AFC_CFG_FCMULT_                 (0x00000008)  /* R/W */
 459 #define         AFC_CFG_FCBRD_                  (0x00000004)  /* R/W */
 460 #define         AFC_CFG_FCADD_                  (0x00000002)  /* R/W */
 461 #define         AFC_CFG_FCANY_                  (0x00000001)  /* R/W */
 462
 463 #define E2P_CMD                 (0xB0)
 464 #define E2P_CMD_EPC_BUSY_               (0x80000000)  /* Self Clearing */
 465 #define E2P_CMD_EPC_CMD_                        (0x70000000)  /* R/W */
 466 #define         E2P_CMD_EPC_CMD_READ_           (0x00000000)  /* R/W */
 467 #define         E2P_CMD_EPC_CMD_EWDS_           (0x10000000)  /* R/W */
 468 #define         E2P_CMD_EPC_CMD_EWEN_           (0x20000000)  /* R/W */
 469 #define         E2P_CMD_EPC_CMD_WRITE_          (0x30000000)  /* R/W */
 470 #define         E2P_CMD_EPC_CMD_WRAL_           (0x40000000)  /* R/W */
 471 #define         E2P_CMD_EPC_CMD_ERASE_          (0x50000000)  /* R/W */
 472 #define         E2P_CMD_EPC_CMD_ERAL_           (0x60000000)  /* R/W */
 473 #define         E2P_CMD_EPC_CMD_RELOAD_         (0x70000000)  /* R/W */
 474 #define E2P_CMD_EPC_TIMEOUT_            (0x00000200)  /* RO */
 475 #define E2P_CMD_MAC_ADDR_LOADED_        (0x00000100)  /* RO */
 476 #define E2P_CMD_EPC_ADDR_               (0x000000FF)  /* R/W */
 477
 478 #define E2P_DATA                (0xB4)
 479 #define E2P_DATA_EEPROM_DATA_           (0x000000FF)  /* R/W */
 480 /* end of LAN register offsets and bit definitions */
 481
 482 /*
 483  ****************************************************************************
 484  ****************************************************************************
 485  * MAC Control and Status Register (Indirect Address)
 486  * Offset (through the MAC_CSR CMD and DATA port)
 487  ****************************************************************************
 488  ****************************************************************************
 489  *
 490  */
 491 #define MAC_CR                  (0x01)  /* R/W */
 492
 493 /* MAC_CR - MAC Control Register */
 494 #define MAC_CR_RXALL_                   (0x80000000)
 495 // TODO: delete this bit? It is not described in the data sheet.
 496 #define MAC_CR_HBDIS_                   (0x10000000)
 497 #define MAC_CR_RCVOWN_                  (0x00800000)
 498 #define MAC_CR_LOOPBK_                  (0x00200000)
 499 #define MAC_CR_FDPX_                    (0x00100000)
 500 #define MAC_CR_MCPAS_                   (0x00080000)
 501 #define MAC_CR_PRMS_                    (0x00040000)
 502 #define MAC_CR_INVFILT_                 (0x00020000)
 503 #define MAC_CR_PASSBAD_                 (0x00010000)
 504 #define MAC_CR_HFILT_                   (0x00008000)
 505 #define MAC_CR_HPFILT_                  (0x00002000)
 506 #define MAC_CR_LCOLL_                   (0x00001000)
 507 #define MAC_CR_BCAST_                   (0x00000800)
 508 #define MAC_CR_DISRTY_                  (0x00000400)
 509 #define MAC_CR_PADSTR_                  (0x00000100)
 510 #define MAC_CR_BOLMT_MASK_              (0x000000C0)
 511 #define MAC_CR_DFCHK_                   (0x00000020)
 512 #define MAC_CR_TXEN_                    (0x00000008)
 513 #define MAC_CR_RXEN_                    (0x00000004)
 514
 515 #define ADDRH                   (0x02)    /* R/W mask 0x0000FFFFUL */
 516 #define ADDRL                   (0x03)    /* R/W mask 0xFFFFFFFFUL */
 517 #define HASHH                   (0x04)    /* R/W */
 518 #define HASHL                   (0x05)    /* R/W */
 519
 520 #define MII_ACC                 (0x06)    /* R/W */
 521 #define MII_ACC_PHY_ADDR_               (0x0000F800)
 522 #define MII_ACC_MIIRINDA_               (0x000007C0)
 523 #define MII_ACC_MII_WRITE_              (0x00000002)
 524 #define MII_ACC_MII_BUSY_               (0x00000001)
 525
 526 #define MII_DATA                (0x07)    /* R/W mask 0x0000FFFFUL */
 527
 528 #define FLOW                    (0x08)    /* R/W */
 529 #define FLOW_FCPT_                      (0xFFFF0000)
 530 #define FLOW_FCPASS_                    (0x00000004)
 531 #define FLOW_FCEN_                      (0x00000002)
 532 #define FLOW_FCBSY_                     (0x00000001)
 533
 534 #define VLAN1                   (0x09)    /* R/W mask 0x0000FFFFUL */
 535 #define VLAN1_VTI1_                     (0x0000ffff)
 536
 537 #define VLAN2                   (0x0A)    /* R/W mask 0x0000FFFFUL */
 538 #define VLAN2_VTI2_                     (0x0000ffff)
 539
 540 #define WUFF                    (0x0B)    /* WO */
 541
 542 #define WUCSR                   (0x0C)    /* R/W */
 543 #define WUCSR_GUE_                      (0x00000200)
 544 #define WUCSR_WUFR_                     (0x00000040)
 545 #define WUCSR_MPR_                      (0x00000020)
 546 #define WUCSR_WAKE_EN_                  (0x00000004)
 547 #define WUCSR_MPEN_                     (0x00000002)
 548
 549 /*
 550  ****************************************************************************
 551  * Chip Specific MII Defines
 552  ****************************************************************************
 553  *
 554  * Phy register offsets and bit definitions
 555  *
 556  */
 557
 558 #define PHY_MODE_CTRL_STS       ((u32)17)       /* Mode Control/Status Register */
 559 //#define MODE_CTRL_STS_FASTRIP_          ((u16)0x4000)
 560 #define MODE_CTRL_STS_EDPWRDOWN_         ((u16)0x2000)
 561 //#define MODE_CTRL_STS_LOWSQEN_           ((u16)0x0800)
 562 //#define MODE_CTRL_STS_MDPREBP_           ((u16)0x0400)
 563 //#define MODE_CTRL_STS_FARLOOPBACK_  ((u16)0x0200)
 564 //#define MODE_CTRL_STS_FASTEST_           ((u16)0x0100)
 565 //#define MODE_CTRL_STS_REFCLKEN_          ((u16)0x0010)
 566 //#define MODE_CTRL_STS_PHYADBP_           ((u16)0x0008)
 567 //#define MODE_CTRL_STS_FORCE_G_LINK_ ((u16)0x0004)
 568 #define MODE_CTRL_STS_ENERGYON_         ((u16)0x0002)
 569
 570 #define PHY_INT_SRC                     ((u32)29)
 571 #define PHY_INT_SRC_ENERGY_ON_                  ((u16)0x0080)
 572 #define PHY_INT_SRC_ANEG_COMP_                  ((u16)0x0040)
 573 #define PHY_INT_SRC_REMOTE_FAULT_               ((u16)0x0020)
 574 #define PHY_INT_SRC_LINK_DOWN_                  ((u16)0x0010)
 575 #define PHY_INT_SRC_ANEG_LP_ACK_                ((u16)0x0008)
 576 #define PHY_INT_SRC_PAR_DET_FAULT_              ((u16)0x0004)
 577 #define PHY_INT_SRC_ANEG_PGRX_                  ((u16)0x0002)
 578
 579 #define PHY_INT_MASK                    ((u32)30)
 580 #define PHY_INT_MASK_ENERGY_ON_                 ((u16)0x0080)
 581 #define PHY_INT_MASK_ANEG_COMP_                 ((u16)0x0040)
 582 #define PHY_INT_MASK_REMOTE_FAULT_              ((u16)0x0020)
 583 #define PHY_INT_MASK_LINK_DOWN_                 ((u16)0x0010)
 584 #define PHY_INT_MASK_ANEG_LP_ACK_               ((u16)0x0008)
 585 #define PHY_INT_MASK_PAR_DET_FAULT_             ((u16)0x0004)
 586 #define PHY_INT_MASK_ANEG_PGRX_                 ((u16)0x0002)
 587
 588 #define PHY_SPECIAL                     ((u32)31)
 589 #define PHY_SPECIAL_ANEG_DONE_                  ((u16)0x1000)
 590 #define PHY_SPECIAL_RES_                        ((u16)0x0040)
 591 #define PHY_SPECIAL_RES_MASK_                   ((u16)0x0FE1)
 592 #define PHY_SPECIAL_SPD_                        ((u16)0x001C)
 593 #define PHY_SPECIAL_SPD_10HALF_                 ((u16)0x0004)
 594 #define PHY_SPECIAL_SPD_10FULL_                 ((u16)0x0014)
 595 #define PHY_SPECIAL_SPD_100HALF_                ((u16)0x0008)
 596 #define PHY_SPECIAL_SPD_100FULL_                ((u16)0x0018)
 597
 598 #define LAN911X_INTERNAL_PHY_ID         (0x0007C000)
 599
 600 /* Chip ID values */
 601 #define CHIP_9115       0x115
 602 #define CHIP_9116       0x116
 603 #define CHIP_9117       0x117
 604 #define CHIP_9118       0x118
 605
 606 struct chip_id {
 607         u16 id;
 608         char *name;
 609 };
 610
 611 static const struct chip_id chip_ids[] =  {
 612         { CHIP_9115, "LAN9115" },
 613         { CHIP_9116, "LAN9116" },
 614         { CHIP_9117, "LAN9117" },
 615         { CHIP_9118, "LAN9118" },
 616         { 0, NULL },
 617 };
 618
 619 #define IS_REV_A(x)     ((x & 0xFFFF)==0)
 620
 621 /*
 622  * Macros to abstract register access according to the data bus
 623  * capabilities.  Please use those and not the in/out primitives.
 624  */
 625 /* FIFO read/write macros */
 626 #define SMC_PUSH_DATA(p, l)     SMC_outsl( ioaddr, TX_DATA_FIFO, p, (l) >> 2 )
 627 #define SMC_PULL_DATA(p, l)     SMC_insl ( ioaddr, RX_DATA_FIFO, p, (l) >> 2 )
 628 #define SMC_SET_TX_FIFO(x)      SMC_outl( x, ioaddr, TX_DATA_FIFO )
 629 #define SMC_GET_RX_FIFO()       SMC_inl( ioaddr, RX_DATA_FIFO )
 630
 631
 632 /* I/O mapped register read/write macros */
 633 #define SMC_GET_TX_STS_FIFO()           SMC_inl( ioaddr, TX_STATUS_FIFO )
 634 #define SMC_GET_RX_STS_FIFO()           SMC_inl( ioaddr, RX_STATUS_FIFO )
 635 #define SMC_GET_RX_STS_FIFO_PEEK()      SMC_inl( ioaddr, RX_STATUS_FIFO_PEEK )
 636 #define SMC_GET_PN()                    (SMC_inl( ioaddr, ID_REV ) >> 16)
 637 #define SMC_GET_REV()                   (SMC_inl( ioaddr, ID_REV ) & 0xFFFF)
 638 #define SMC_GET_IRQ_CFG()               SMC_inl( ioaddr, INT_CFG )
 639 #define SMC_SET_IRQ_CFG(x)              SMC_outl( x, ioaddr, INT_CFG )
 640 #define SMC_GET_INT()                   SMC_inl( ioaddr, INT_STS )
 641 #define SMC_ACK_INT(x)                  SMC_outl( x, ioaddr, INT_STS )
 642 #define SMC_GET_INT_EN()                SMC_inl( ioaddr, INT_EN )
 643 #define SMC_SET_INT_EN(x)               SMC_outl( x, ioaddr, INT_EN )
 644 #define SMC_GET_BYTE_TEST()             SMC_inl( ioaddr, BYTE_TEST )
 645 #define SMC_SET_BYTE_TEST(x)            SMC_outl( x, ioaddr, BYTE_TEST )
 646 #define SMC_GET_FIFO_INT()              SMC_inl( ioaddr, FIFO_INT )
 647 #define SMC_SET_FIFO_INT(x)             SMC_outl( x, ioaddr, FIFO_INT )
 648 #define SMC_SET_FIFO_TDA(x)                                     \
 649         do {                                                    \
 650                 unsigned long __flags;                          \
 651                 int __mask;                                     \
 652                 local_irq_save(__flags);                        \
 653                 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<24);      \
 654                 SMC_SET_FIFO_INT( __mask | (x)<<24 );           \
 655                 local_irq_restore(__flags);                     \
 656         } while (0)
 657 #define SMC_SET_FIFO_TSL(x)                                     \
 658         do {                                                    \
 659                 unsigned long __flags;                          \
 660                 int __mask;                                     \
 661                 local_irq_save(__flags);                        \
 662                 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<16);      \
 663                 SMC_SET_FIFO_INT( __mask | (((x) & 0xFF)<<16)); \
 664                 local_irq_restore(__flags);                     \
 665         } while (0)
 666 #define SMC_SET_FIFO_RSA(x)                                     \
 667         do {                                                    \
 668                 unsigned long __flags;                          \
 669                 int __mask;                                     \
 670                 local_irq_save(__flags);                        \
 671                 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<8);       \
 672                 SMC_SET_FIFO_INT( __mask | (((x) & 0xFF)<<8));  \
 673                 local_irq_restore(__flags);                     \
 674         } while (0)
 675 #define SMC_SET_FIFO_RSL(x)                                     \
 676         do {                                                    \
 677                 unsigned long __flags;                          \
 678                 int __mask;                                     \
 679                 local_irq_save(__flags);                        \
 680                 __mask = SMC_GET_FIFO_INT() & ~0xFF;            \
 681                 SMC_SET_FIFO_INT( __mask | ((x) & 0xFF));       \
 682                 local_irq_restore(__flags);                     \
 683         } while (0)
 684 #define SMC_GET_RX_CFG()                SMC_inl( ioaddr, RX_CFG )
 685 #define SMC_SET_RX_CFG(x)               SMC_outl( x, ioaddr, RX_CFG )
 686 #define SMC_GET_TX_CFG()                SMC_inl( ioaddr, TX_CFG )
 687 #define SMC_SET_TX_CFG(x)               SMC_outl( x, ioaddr, TX_CFG )
 688 #define SMC_GET_HW_CFG()                SMC_inl( ioaddr, HW_CFG )
 689 #define SMC_SET_HW_CFG(x)               SMC_outl( x, ioaddr, HW_CFG )
 690 #define SMC_GET_RX_DP_CTRL()            SMC_inl( ioaddr, RX_DP_CTRL )
 691 #define SMC_SET_RX_DP_CTRL(x)           SMC_outl( x, ioaddr, RX_DP_CTRL )
 692 #define SMC_GET_PMT_CTRL()              SMC_inl( ioaddr, PMT_CTRL )
 693 #define SMC_SET_PMT_CTRL(x)             SMC_outl( x, ioaddr, PMT_CTRL )
 694 #define SMC_GET_GPIO_CFG()              SMC_inl( ioaddr, GPIO_CFG )
 695 #define SMC_SET_GPIO_CFG(x)             SMC_outl( x, ioaddr, GPIO_CFG )
 696 #define SMC_GET_RX_FIFO_INF()           SMC_inl( ioaddr, RX_FIFO_INF )
 697 #define SMC_SET_RX_FIFO_INF(x)          SMC_outl( x, ioaddr, RX_FIFO_INF )
 698 #define SMC_GET_TX_FIFO_INF()           SMC_inl( ioaddr, TX_FIFO_INF )
 699 #define SMC_SET_TX_FIFO_INF(x)          SMC_outl( x, ioaddr, TX_FIFO_INF )
 700 #define SMC_GET_GPT_CFG()               SMC_inl( ioaddr, GPT_CFG )
 701 #define SMC_SET_GPT_CFG(x)              SMC_outl( x, ioaddr, GPT_CFG )
 702 #define SMC_GET_RX_DROP()               SMC_inl( ioaddr, RX_DROP )
 703 #define SMC_SET_RX_DROP(x)              SMC_outl( x, ioaddr, RX_DROP )
 704 #define SMC_GET_MAC_CMD()               SMC_inl( ioaddr, MAC_CSR_CMD )
 705 #define SMC_SET_MAC_CMD(x)              SMC_outl( x, ioaddr, MAC_CSR_CMD )
 706 #define SMC_GET_MAC_DATA()              SMC_inl( ioaddr, MAC_CSR_DATA )
 707 #define SMC_SET_MAC_DATA(x)             SMC_outl( x, ioaddr, MAC_CSR_DATA )
 708 #define SMC_GET_AFC_CFG()               SMC_inl( ioaddr, AFC_CFG )
 709 #define SMC_SET_AFC_CFG(x)              SMC_outl( x, ioaddr, AFC_CFG )
 710 #define SMC_GET_E2P_CMD()               SMC_inl( ioaddr, E2P_CMD )
 711 #define SMC_SET_E2P_CMD(x)              SMC_outl( x, ioaddr, E2P_CMD )
 712 #define SMC_GET_E2P_DATA()              SMC_inl( ioaddr, E2P_DATA )
 713 #define SMC_SET_E2P_DATA(x)             SMC_outl( x, ioaddr, E2P_DATA )
 714
 715 /* MAC register read/write macros */
 716 #define SMC_GET_MAC_CSR(a,v)                                            \
 717         do {                                                            \
 718                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
 719                 SMC_SET_MAC_CMD(MAC_CSR_CMD_CSR_BUSY_ |                 \
 720                         MAC_CSR_CMD_R_NOT_W_ | (a) );                   \
 721                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
 722                 v = SMC_GET_MAC_DATA();                                 \
 723         } while (0)
 724 #define SMC_SET_MAC_CSR(a,v)                                            \
 725         do {                                                            \
 726                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
 727                 SMC_SET_MAC_DATA(v);                                    \
 728                 SMC_SET_MAC_CMD(MAC_CSR_CMD_CSR_BUSY_ | (a) );          \
 729                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
 730         } while (0)
 731 #define SMC_GET_MAC_CR(x)       SMC_GET_MAC_CSR( MAC_CR, x )
 732 #define SMC_SET_MAC_CR(x)       SMC_SET_MAC_CSR( MAC_CR, x )
 733 #define SMC_GET_ADDRH(x)        SMC_GET_MAC_CSR( ADDRH, x )
 734 #define SMC_SET_ADDRH(x)        SMC_SET_MAC_CSR( ADDRH, x )
 735 #define SMC_GET_ADDRL(x)        SMC_GET_MAC_CSR( ADDRL, x )
 736 #define SMC_SET_ADDRL(x)        SMC_SET_MAC_CSR( ADDRL, x )
 737 #define SMC_GET_HASHH(x)        SMC_GET_MAC_CSR( HASHH, x )
 738 #define SMC_SET_HASHH(x)        SMC_SET_MAC_CSR( HASHH, x )
 739 #define SMC_GET_HASHL(x)        SMC_GET_MAC_CSR( HASHL, x )
 740 #define SMC_SET_HASHL(x)        SMC_SET_MAC_CSR( HASHL, x )
 741 #define SMC_GET_MII_ACC(x)      SMC_GET_MAC_CSR( MII_ACC, x )
 742 #define SMC_SET_MII_ACC(x)      SMC_SET_MAC_CSR( MII_ACC, x )
 743 #define SMC_GET_MII_DATA(x)     SMC_GET_MAC_CSR( MII_DATA, x )
 744 #define SMC_SET_MII_DATA(x)     SMC_SET_MAC_CSR( MII_DATA, x )
 745 #define SMC_GET_FLOW(x)         SMC_GET_MAC_CSR( FLOW, x )
 746 #define SMC_SET_FLOW(x)         SMC_SET_MAC_CSR( FLOW, x )
 747 #define SMC_GET_VLAN1(x)        SMC_GET_MAC_CSR( VLAN1, x )
 748 #define SMC_SET_VLAN1(x)        SMC_SET_MAC_CSR( VLAN1, x )
 749 #define SMC_GET_VLAN2(x)        SMC_GET_MAC_CSR( VLAN2, x )
 750 #define SMC_SET_VLAN2(x)        SMC_SET_MAC_CSR( VLAN2, x )
 751 #define SMC_SET_WUFF(x)         SMC_SET_MAC_CSR( WUFF, x )
 752 #define SMC_GET_WUCSR(x)        SMC_GET_MAC_CSR( WUCSR, x )
 753 #define SMC_SET_WUCSR(x)        SMC_SET_MAC_CSR( WUCSR, x )
 754
 755 /* PHY register read/write macros */
 756 #define SMC_GET_MII(a,phy,v)                                    \
 757         do {                                                    \
 758                 u32 __v;                                        \
 759                 do {                                            \
 760                         SMC_GET_MII_ACC(__v);                   \
 761                 } while ( __v & MII_ACC_MII_BUSY_ );            \
 762                 SMC_SET_MII_ACC( ((phy)<<11) | ((a)<<6) |       \
 763                         MII_ACC_MII_BUSY_);                     \
 764                 do {                                            \
 765                         SMC_GET_MII_ACC(__v);                   \
 766                 } while ( __v & MII_ACC_MII_BUSY_ );            \
 767                 SMC_GET_MII_DATA(v);                            \
 768         } while (0)
 769 #define SMC_SET_MII(a,phy,v)                                    \
 770         do {                                                    \
 771                 u32 __v;                                        \
 772                 do {                                            \
 773                         SMC_GET_MII_ACC(__v);                   \
 774                 } while ( __v & MII_ACC_MII_BUSY_ );            \
 775                 SMC_SET_MII_DATA(v);                            \
 776                 SMC_SET_MII_ACC( ((phy)<<11) | ((a)<<6) |       \
 777                         MII_ACC_MII_BUSY_        |              \
 778                         MII_ACC_MII_WRITE_  );                  \
 779                 do {                                            \
 780                         SMC_GET_MII_ACC(__v);                   \
 781                 } while ( __v & MII_ACC_MII_BUSY_ );            \
 782         } while (0)
 783 #define SMC_GET_PHY_BMCR(phy,x)         SMC_GET_MII( MII_BMCR, phy, x )
 784 #define SMC_SET_PHY_BMCR(phy,x)         SMC_SET_MII( MII_BMCR, phy, x )
 785 #define SMC_GET_PHY_BMSR(phy,x)         SMC_GET_MII( MII_BMSR, phy, x )
 786 #define SMC_GET_PHY_ID1(phy,x)          SMC_GET_MII( MII_PHYSID1, phy, x )
 787 #define SMC_GET_PHY_ID2(phy,x)          SMC_GET_MII( MII_PHYSID2, phy, x )
 788 #define SMC_GET_PHY_MII_ADV(phy,x)      SMC_GET_MII( MII_ADVERTISE, phy, x )
 789 #define SMC_SET_PHY_MII_ADV(phy,x)      SMC_SET_MII( MII_ADVERTISE, phy, x )
 790 #define SMC_GET_PHY_MII_LPA(phy,x)      SMC_GET_MII( MII_LPA, phy, x )
 791 #define SMC_SET_PHY_MII_LPA(phy,x)      SMC_SET_MII( MII_LPA, phy, x )
 792 #define SMC_GET_PHY_CTRL_STS(phy,x)     SMC_GET_MII( PHY_MODE_CTRL_STS, phy, x )
 793 #define SMC_SET_PHY_CTRL_STS(phy,x)     SMC_SET_MII( PHY_MODE_CTRL_STS, phy, x )
 794 #define SMC_GET_PHY_INT_SRC(phy,x)      SMC_GET_MII( PHY_INT_SRC, phy, x )
 795 #define SMC_SET_PHY_INT_SRC(phy,x)      SMC_SET_MII( PHY_INT_SRC, phy, x )
 796 #define SMC_GET_PHY_INT_MASK(phy,x)     SMC_GET_MII( PHY_INT_MASK, phy, x )
 797 #define SMC_SET_PHY_INT_MASK(phy,x)     SMC_SET_MII( PHY_INT_MASK, phy, x )
 798 #define SMC_GET_PHY_SPECIAL(phy,x)      SMC_GET_MII( PHY_SPECIAL, phy, x )
 799
 800
 801
 802 /* Misc read/write macros */
 803
 804 #ifndef SMC_GET_MAC_ADDR
 805 #define SMC_GET_MAC_ADDR(addr)                                  \
 806         do {                                                    \
 807                 unsigned int __v;                               \
 808                                                                 \
 809                 SMC_GET_MAC_CSR(ADDRL, __v);                    \
 810                 addr[0] = __v; addr[1] = __v >> 8;              \
 811                 addr[2] = __v >> 16; addr[3] = __v >> 24;       \
 812                 SMC_GET_MAC_CSR(ADDRH, __v);                    \
 813                 addr[4] = __v; addr[5] = __v >> 8;              \
 814         } while (0)
 815 #endif
 816
 817 #define SMC_SET_MAC_ADDR(addr)                                  \
 818         do {                                                    \
 819                  SMC_SET_MAC_CSR(ADDRL,                         \
 820                                  addr[0] |                      \
 821                                 (addr[1] << 8) |                \
 822                                 (addr[2] << 16) |               \
 823                                 (addr[3] << 24));               \
 824                  SMC_SET_MAC_CSR(ADDRH, addr[4]|(addr[5] << 8));\
 825         } while (0)
 826
 827
 828 #define SMC_WRITE_EEPROM_CMD(cmd, addr)                                 \
 829         do {                                                            \
 830                 while (SMC_GET_E2P_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
 831                 SMC_SET_MAC_CMD(MAC_CSR_CMD_R_NOT_W_ | a );             \
 832                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
 833         } while (0)
 834
 835 #endif   /* _SMC911X_H_ */