1 /*------------------------------------------------------------------------
2 . smc911x.h - macros for SMSC's LAN911{5,6,7,8} single-chip Ethernet device.
4 . Copyright (C) 2005 Sensoria Corp.
5 . Derived from the unified SMC91x driver by Nicolas Pitre
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.
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.
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
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.
26 . Dustin McIntire <dustin@sensoria.com>
28 ---------------------------------------------------------------------------*/
33 * Use the DMA feature on PXA chips
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 #define SMC_IRQ_SENSE IRQF_TRIGGER_FALLING
40 #elif defined(CONFIG_SH_MAGIC_PANEL_R2)
41 #define SMC_USE_SH_DMA 0
42 #define SMC_USE_16BIT 0
43 #define SMC_USE_32BIT 1
44 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW
45 #elif defined(CONFIG_ARCH_OMAP34XX)
46 #define SMC_USE_16BIT 0
47 #define SMC_USE_32BIT 1
48 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW
49 #define SMC_MEM_RESERVED 1
50 #elif defined(CONFIG_ARCH_OMAP24XX)
51 #define SMC_USE_16BIT 0
52 #define SMC_USE_32BIT 1
53 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW
54 #define SMC_MEM_RESERVED 1
59 * Define the bus width specific IO macros
63 #define SMC_inb(a, r) readb((a) + (r))
64 #define SMC_inw(a, r) readw((a) + (r))
65 #define SMC_inl(a, r) ((SMC_inw(a, r) & 0xFFFF)+(SMC_inw(a+2, r)<<16))
66 #define SMC_outb(v, a, r) writeb(v, (a) + (r))
67 #define SMC_outw(v, a, r) writew(v, (a) + (r))
68 #define SMC_outl(v, a, r) \
70 writel(v & 0xFFFF, (a) + (r)); \
71 writel(v >> 16, (a) + (r) + 2); \
73 #define SMC_insl(a, r, p, l) readsw((short*)((a) + (r)), p, l*2)
74 #define SMC_outsl(a, r, p, l) writesw((short*)((a) + (r)), p, l*2)
77 #define SMC_inb(a, r) readb((a) + (r))
78 #define SMC_inw(a, r) readw((a) + (r))
79 #define SMC_inl(a, r) readl((a) + (r))
80 #define SMC_outb(v, a, r) writeb(v, (a) + (r))
81 #define SMC_outl(v, a, r) writel(v, (a) + (r))
82 #define SMC_insl(a, r, p, l) readsl((int*)((a) + (r)), p, l)
83 #define SMC_outsl(a, r, p, l) writesl((int*)((a) + (r)), p, l)
85 #endif /* SMC_USE_16BIT */
89 #ifdef SMC_USE_PXA_DMA
93 * Define the request and free functions
94 * These are unfortunately architecture specific as no generic allocation
97 #define SMC_DMA_REQUEST(dev, handler) \
98 pxa_request_dma(dev->name, DMA_PRIO_LOW, handler, dev)
100 #define SMC_DMA_FREE(dev, dma) \
103 #define SMC_DMA_ACK_IRQ(dev, dma) \
105 if (DCSR(dma) & DCSR_BUSERR) { \
106 printk("%s: DMA %d bus error!\n", dev->name, dma); \
108 DCSR(dma) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR; \
112 * Use a DMA for RX and TX packets.
114 #include <linux/dma-mapping.h>
116 #include <asm/arch/pxa-regs.h>
118 static dma_addr_t rx_dmabuf, tx_dmabuf;
119 static int rx_dmalen, tx_dmalen;
123 #define SMC_insl(a, r, p, l) \
124 smc_pxa_dma_insl(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l)
127 smc_pxa_dma_insl(struct device *dev, u_long ioaddr, u_long physaddr,
128 int reg, int dma, u_char *buf, int len)
130 /* 64 bit alignment is required for memory to memory DMA */
132 *((u32 *)buf) = SMC_inl(ioaddr, reg);
138 rx_dmabuf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE);
140 DCSR(dma) = DCSR_NODESC;
141 DTADR(dma) = rx_dmabuf;
142 DSADR(dma) = physaddr + reg;
143 DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
144 DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen));
145 DCSR(dma) = DCSR_NODESC | DCSR_RUN;
151 #define SMC_insw(a, r, p, l) \
152 smc_pxa_dma_insw(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l)
155 smc_pxa_dma_insw(struct device *dev, u_long ioaddr, u_long physaddr,
156 int reg, int dma, u_char *buf, int len)
158 /* 64 bit alignment is required for memory to memory DMA */
159 while ((long)buf & 6) {
160 *((u16 *)buf) = SMC_inw(ioaddr, reg);
166 rx_dmabuf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE);
168 DCSR(dma) = DCSR_NODESC;
169 DTADR(dma) = rx_dmabuf;
170 DSADR(dma) = physaddr + reg;
171 DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
172 DCMD_WIDTH2 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen));
173 DCSR(dma) = DCSR_NODESC | DCSR_RUN;
179 #define SMC_outsl(a, r, p, l) \
180 smc_pxa_dma_outsl(lp->dev, a, lp->physaddr, r, lp->txdma, p, l)
183 smc_pxa_dma_outsl(struct device *dev, u_long ioaddr, u_long physaddr,
184 int reg, int dma, u_char *buf, int len)
186 /* 64 bit alignment is required for memory to memory DMA */
188 SMC_outl(*((u32 *)buf), ioaddr, reg);
194 tx_dmabuf = dma_map_single(dev, buf, len, DMA_TO_DEVICE);
196 DCSR(dma) = DCSR_NODESC;
197 DSADR(dma) = tx_dmabuf;
198 DTADR(dma) = physaddr + reg;
199 DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 |
200 DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen));
201 DCSR(dma) = DCSR_NODESC | DCSR_RUN;
207 #define SMC_outsw(a, r, p, l) \
208 smc_pxa_dma_outsw(lp->dev, a, lp->physaddr, r, lp->txdma, p, l)
211 smc_pxa_dma_outsw(struct device *dev, u_long ioaddr, u_long physaddr,
212 int reg, int dma, u_char *buf, int len)
214 /* 64 bit alignment is required for memory to memory DMA */
215 while ((long)buf & 6) {
216 SMC_outw(*((u16 *)buf), ioaddr, reg);
222 tx_dmabuf = dma_map_single(dev, buf, len, DMA_TO_DEVICE);
224 DCSR(dma) = DCSR_NODESC;
225 DSADR(dma) = tx_dmabuf;
226 DTADR(dma) = physaddr + reg;
227 DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 |
228 DCMD_WIDTH2 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen));
229 DCSR(dma) = DCSR_NODESC | DCSR_RUN;
233 #endif /* SMC_USE_PXA_DMA */
236 /* Chip Parameters and Register Definitions */
238 #define SMC911X_TX_FIFO_LOW_THRESHOLD (1536*2)
240 #define SMC911X_IO_EXTENT 0x100
242 #define SMC911X_EEPROM_LEN 7
244 /* Below are the register offsets and bit definitions
245 * of the Lan911x memory space
247 #define RX_DATA_FIFO (0x00)
249 #define TX_DATA_FIFO (0x20)
250 #define TX_CMD_A_INT_ON_COMP_ (0x80000000)
251 #define TX_CMD_A_INT_BUF_END_ALGN_ (0x03000000)
252 #define TX_CMD_A_INT_4_BYTE_ALGN_ (0x00000000)
253 #define TX_CMD_A_INT_16_BYTE_ALGN_ (0x01000000)
254 #define TX_CMD_A_INT_32_BYTE_ALGN_ (0x02000000)
255 #define TX_CMD_A_INT_DATA_OFFSET_ (0x001F0000)
256 #define TX_CMD_A_INT_FIRST_SEG_ (0x00002000)
257 #define TX_CMD_A_INT_LAST_SEG_ (0x00001000)
258 #define TX_CMD_A_BUF_SIZE_ (0x000007FF)
259 #define TX_CMD_B_PKT_TAG_ (0xFFFF0000)
260 #define TX_CMD_B_ADD_CRC_DISABLE_ (0x00002000)
261 #define TX_CMD_B_DISABLE_PADDING_ (0x00001000)
262 #define TX_CMD_B_PKT_BYTE_LENGTH_ (0x000007FF)
264 #define RX_STATUS_FIFO (0x40)
265 #define RX_STS_PKT_LEN_ (0x3FFF0000)
266 #define RX_STS_ES_ (0x00008000)
267 #define RX_STS_BCST_ (0x00002000)
268 #define RX_STS_LEN_ERR_ (0x00001000)
269 #define RX_STS_RUNT_ERR_ (0x00000800)
270 #define RX_STS_MCAST_ (0x00000400)
271 #define RX_STS_TOO_LONG_ (0x00000080)
272 #define RX_STS_COLL_ (0x00000040)
273 #define RX_STS_ETH_TYPE_ (0x00000020)
274 #define RX_STS_WDOG_TMT_ (0x00000010)
275 #define RX_STS_MII_ERR_ (0x00000008)
276 #define RX_STS_DRIBBLING_ (0x00000004)
277 #define RX_STS_CRC_ERR_ (0x00000002)
278 #define RX_STATUS_FIFO_PEEK (0x44)
279 #define TX_STATUS_FIFO (0x48)
280 #define TX_STS_TAG_ (0xFFFF0000)
281 #define TX_STS_ES_ (0x00008000)
282 #define TX_STS_LOC_ (0x00000800)
283 #define TX_STS_NO_CARR_ (0x00000400)
284 #define TX_STS_LATE_COLL_ (0x00000200)
285 #define TX_STS_MANY_COLL_ (0x00000100)
286 #define TX_STS_COLL_CNT_ (0x00000078)
287 #define TX_STS_MANY_DEFER_ (0x00000004)
288 #define TX_STS_UNDERRUN_ (0x00000002)
289 #define TX_STS_DEFERRED_ (0x00000001)
290 #define TX_STATUS_FIFO_PEEK (0x4C)
291 #define ID_REV (0x50)
292 #define ID_REV_CHIP_ID_ (0xFFFF0000) /* RO */
293 #define ID_REV_REV_ID_ (0x0000FFFF) /* RO */
295 #define INT_CFG (0x54)
296 #define INT_CFG_INT_DEAS_ (0xFF000000) /* R/W */
297 #define INT_CFG_INT_DEAS_CLR_ (0x00004000)
298 #define INT_CFG_INT_DEAS_STS_ (0x00002000)
299 #define INT_CFG_IRQ_INT_ (0x00001000) /* RO */
300 #define INT_CFG_IRQ_EN_ (0x00000100) /* R/W */
301 #define INT_CFG_IRQ_POL_ (0x00000010) /* R/W Not Affected by SW Reset */
302 #define INT_CFG_IRQ_TYPE_ (0x00000001) /* R/W Not Affected by SW Reset */
304 #define INT_STS (0x58)
305 #define INT_STS_SW_INT_ (0x80000000) /* R/WC */
306 #define INT_STS_TXSTOP_INT_ (0x02000000) /* R/WC */
307 #define INT_STS_RXSTOP_INT_ (0x01000000) /* R/WC */
308 #define INT_STS_RXDFH_INT_ (0x00800000) /* R/WC */
309 #define INT_STS_RXDF_INT_ (0x00400000) /* R/WC */
310 #define INT_STS_TX_IOC_ (0x00200000) /* R/WC */
311 #define INT_STS_RXD_INT_ (0x00100000) /* R/WC */
312 #define INT_STS_GPT_INT_ (0x00080000) /* R/WC */
313 #define INT_STS_PHY_INT_ (0x00040000) /* RO */
314 #define INT_STS_PME_INT_ (0x00020000) /* R/WC */
315 #define INT_STS_TXSO_ (0x00010000) /* R/WC */
316 #define INT_STS_RWT_ (0x00008000) /* R/WC */
317 #define INT_STS_RXE_ (0x00004000) /* R/WC */
318 #define INT_STS_TXE_ (0x00002000) /* R/WC */
319 //#define INT_STS_ERX_ (0x00001000) /* R/WC */
320 #define INT_STS_TDFU_ (0x00000800) /* R/WC */
321 #define INT_STS_TDFO_ (0x00000400) /* R/WC */
322 #define INT_STS_TDFA_ (0x00000200) /* R/WC */
323 #define INT_STS_TSFF_ (0x00000100) /* R/WC */
324 #define INT_STS_TSFL_ (0x00000080) /* R/WC */
325 //#define INT_STS_RXDF_ (0x00000040) /* R/WC */
326 #define INT_STS_RDFO_ (0x00000040) /* R/WC */
327 #define INT_STS_RDFL_ (0x00000020) /* R/WC */
328 #define INT_STS_RSFF_ (0x00000010) /* R/WC */
329 #define INT_STS_RSFL_ (0x00000008) /* R/WC */
330 #define INT_STS_GPIO2_INT_ (0x00000004) /* R/WC */
331 #define INT_STS_GPIO1_INT_ (0x00000002) /* R/WC */
332 #define INT_STS_GPIO0_INT_ (0x00000001) /* R/WC */
334 #define INT_EN (0x5C)
335 #define INT_EN_SW_INT_EN_ (0x80000000) /* R/W */
336 #define INT_EN_TXSTOP_INT_EN_ (0x02000000) /* R/W */
337 #define INT_EN_RXSTOP_INT_EN_ (0x01000000) /* R/W */
338 #define INT_EN_RXDFH_INT_EN_ (0x00800000) /* R/W */
339 //#define INT_EN_RXDF_INT_EN_ (0x00400000) /* R/W */
340 #define INT_EN_TIOC_INT_EN_ (0x00200000) /* R/W */
341 #define INT_EN_RXD_INT_EN_ (0x00100000) /* R/W */
342 #define INT_EN_GPT_INT_EN_ (0x00080000) /* R/W */
343 #define INT_EN_PHY_INT_EN_ (0x00040000) /* R/W */
344 #define INT_EN_PME_INT_EN_ (0x00020000) /* R/W */
345 #define INT_EN_TXSO_EN_ (0x00010000) /* R/W */
346 #define INT_EN_RWT_EN_ (0x00008000) /* R/W */
347 #define INT_EN_RXE_EN_ (0x00004000) /* R/W */
348 #define INT_EN_TXE_EN_ (0x00002000) /* R/W */
349 //#define INT_EN_ERX_EN_ (0x00001000) /* R/W */
350 #define INT_EN_TDFU_EN_ (0x00000800) /* R/W */
351 #define INT_EN_TDFO_EN_ (0x00000400) /* R/W */
352 #define INT_EN_TDFA_EN_ (0x00000200) /* R/W */
353 #define INT_EN_TSFF_EN_ (0x00000100) /* R/W */
354 #define INT_EN_TSFL_EN_ (0x00000080) /* R/W */
355 //#define INT_EN_RXDF_EN_ (0x00000040) /* R/W */
356 #define INT_EN_RDFO_EN_ (0x00000040) /* R/W */
357 #define INT_EN_RDFL_EN_ (0x00000020) /* R/W */
358 #define INT_EN_RSFF_EN_ (0x00000010) /* R/W */
359 #define INT_EN_RSFL_EN_ (0x00000008) /* R/W */
360 #define INT_EN_GPIO2_INT_ (0x00000004) /* R/W */
361 #define INT_EN_GPIO1_INT_ (0x00000002) /* R/W */
362 #define INT_EN_GPIO0_INT_ (0x00000001) /* R/W */
364 #define BYTE_TEST (0x64)
365 #define FIFO_INT (0x68)
366 #define FIFO_INT_TX_AVAIL_LEVEL_ (0xFF000000) /* R/W */
367 #define FIFO_INT_TX_STS_LEVEL_ (0x00FF0000) /* R/W */
368 #define FIFO_INT_RX_AVAIL_LEVEL_ (0x0000FF00) /* R/W */
369 #define FIFO_INT_RX_STS_LEVEL_ (0x000000FF) /* R/W */
371 #define RX_CFG (0x6C)
372 #define RX_CFG_RX_END_ALGN_ (0xC0000000) /* R/W */
373 #define RX_CFG_RX_END_ALGN4_ (0x00000000) /* R/W */
374 #define RX_CFG_RX_END_ALGN16_ (0x40000000) /* R/W */
375 #define RX_CFG_RX_END_ALGN32_ (0x80000000) /* R/W */
376 #define RX_CFG_RX_DMA_CNT_ (0x0FFF0000) /* R/W */
377 #define RX_CFG_RX_DUMP_ (0x00008000) /* R/W */
378 #define RX_CFG_RXDOFF_ (0x00001F00) /* R/W */
379 //#define RX_CFG_RXBAD_ (0x00000001) /* R/W */
381 #define TX_CFG (0x70)
382 //#define TX_CFG_TX_DMA_LVL_ (0xE0000000) /* R/W */
383 //#define TX_CFG_TX_DMA_CNT_ (0x0FFF0000) /* R/W Self Clearing */
384 #define TX_CFG_TXS_DUMP_ (0x00008000) /* Self Clearing */
385 #define TX_CFG_TXD_DUMP_ (0x00004000) /* Self Clearing */
386 #define TX_CFG_TXSAO_ (0x00000004) /* R/W */
387 #define TX_CFG_TX_ON_ (0x00000002) /* R/W */
388 #define TX_CFG_STOP_TX_ (0x00000001) /* Self Clearing */
390 #define HW_CFG (0x74)
391 #define HW_CFG_TTM_ (0x00200000) /* R/W */
392 #define HW_CFG_SF_ (0x00100000) /* R/W */
393 #define HW_CFG_TX_FIF_SZ_ (0x000F0000) /* R/W */
394 #define HW_CFG_TR_ (0x00003000) /* R/W */
395 #define HW_CFG_PHY_CLK_SEL_ (0x00000060) /* R/W */
396 #define HW_CFG_PHY_CLK_SEL_INT_PHY_ (0x00000000) /* R/W */
397 #define HW_CFG_PHY_CLK_SEL_EXT_PHY_ (0x00000020) /* R/W */
398 #define HW_CFG_PHY_CLK_SEL_CLK_DIS_ (0x00000040) /* R/W */
399 #define HW_CFG_SMI_SEL_ (0x00000010) /* R/W */
400 #define HW_CFG_EXT_PHY_DET_ (0x00000008) /* RO */
401 #define HW_CFG_EXT_PHY_EN_ (0x00000004) /* R/W */
402 #define HW_CFG_32_16_BIT_MODE_ (0x00000004) /* RO */
403 #define HW_CFG_SRST_TO_ (0x00000002) /* RO */
404 #define HW_CFG_SRST_ (0x00000001) /* Self Clearing */
406 #define RX_DP_CTRL (0x78)
407 #define RX_DP_CTRL_RX_FFWD_ (0x80000000) /* R/W */
408 #define RX_DP_CTRL_FFWD_BUSY_ (0x80000000) /* RO */
410 #define RX_FIFO_INF (0x7C)
411 #define RX_FIFO_INF_RXSUSED_ (0x00FF0000) /* RO */
412 #define RX_FIFO_INF_RXDUSED_ (0x0000FFFF) /* RO */
414 #define TX_FIFO_INF (0x80)
415 #define TX_FIFO_INF_TSUSED_ (0x00FF0000) /* RO */
416 #define TX_FIFO_INF_TDFREE_ (0x0000FFFF) /* RO */
418 #define PMT_CTRL (0x84)
419 #define PMT_CTRL_PM_MODE_ (0x00003000) /* Self Clearing */
420 #define PMT_CTRL_PHY_RST_ (0x00000400) /* Self Clearing */
421 #define PMT_CTRL_WOL_EN_ (0x00000200) /* R/W */
422 #define PMT_CTRL_ED_EN_ (0x00000100) /* R/W */
423 #define PMT_CTRL_PME_TYPE_ (0x00000040) /* R/W Not Affected by SW Reset */
424 #define PMT_CTRL_WUPS_ (0x00000030) /* R/WC */
425 #define PMT_CTRL_WUPS_NOWAKE_ (0x00000000) /* R/WC */
426 #define PMT_CTRL_WUPS_ED_ (0x00000010) /* R/WC */
427 #define PMT_CTRL_WUPS_WOL_ (0x00000020) /* R/WC */
428 #define PMT_CTRL_WUPS_MULTI_ (0x00000030) /* R/WC */
429 #define PMT_CTRL_PME_IND_ (0x00000008) /* R/W */
430 #define PMT_CTRL_PME_POL_ (0x00000004) /* R/W */
431 #define PMT_CTRL_PME_EN_ (0x00000002) /* R/W Not Affected by SW Reset */
432 #define PMT_CTRL_READY_ (0x00000001) /* RO */
434 #define GPIO_CFG (0x88)
435 #define GPIO_CFG_LED3_EN_ (0x40000000) /* R/W */
436 #define GPIO_CFG_LED2_EN_ (0x20000000) /* R/W */
437 #define GPIO_CFG_LED1_EN_ (0x10000000) /* R/W */
438 #define GPIO_CFG_GPIO2_INT_POL_ (0x04000000) /* R/W */
439 #define GPIO_CFG_GPIO1_INT_POL_ (0x02000000) /* R/W */
440 #define GPIO_CFG_GPIO0_INT_POL_ (0x01000000) /* R/W */
441 #define GPIO_CFG_EEPR_EN_ (0x00700000) /* R/W */
442 #define GPIO_CFG_GPIOBUF2_ (0x00040000) /* R/W */
443 #define GPIO_CFG_GPIOBUF1_ (0x00020000) /* R/W */
444 #define GPIO_CFG_GPIOBUF0_ (0x00010000) /* R/W */
445 #define GPIO_CFG_GPIODIR2_ (0x00000400) /* R/W */
446 #define GPIO_CFG_GPIODIR1_ (0x00000200) /* R/W */
447 #define GPIO_CFG_GPIODIR0_ (0x00000100) /* R/W */
448 #define GPIO_CFG_GPIOD4_ (0x00000010) /* R/W */
449 #define GPIO_CFG_GPIOD3_ (0x00000008) /* R/W */
450 #define GPIO_CFG_GPIOD2_ (0x00000004) /* R/W */
451 #define GPIO_CFG_GPIOD1_ (0x00000002) /* R/W */
452 #define GPIO_CFG_GPIOD0_ (0x00000001) /* R/W */
454 #define GPT_CFG (0x8C)
455 #define GPT_CFG_TIMER_EN_ (0x20000000) /* R/W */
456 #define GPT_CFG_GPT_LOAD_ (0x0000FFFF) /* R/W */
458 #define GPT_CNT (0x90)
459 #define GPT_CNT_GPT_CNT_ (0x0000FFFF) /* RO */
461 #define ENDIAN (0x98)
462 #define FREE_RUN (0x9C)
463 #define RX_DROP (0xA0)
464 #define MAC_CSR_CMD (0xA4)
465 #define MAC_CSR_CMD_CSR_BUSY_ (0x80000000) /* Self Clearing */
466 #define MAC_CSR_CMD_R_NOT_W_ (0x40000000) /* R/W */
467 #define MAC_CSR_CMD_CSR_ADDR_ (0x000000FF) /* R/W */
469 #define MAC_CSR_DATA (0xA8)
470 #define AFC_CFG (0xAC)
471 #define AFC_CFG_AFC_HI_ (0x00FF0000) /* R/W */
472 #define AFC_CFG_AFC_LO_ (0x0000FF00) /* R/W */
473 #define AFC_CFG_BACK_DUR_ (0x000000F0) /* R/W */
474 #define AFC_CFG_FCMULT_ (0x00000008) /* R/W */
475 #define AFC_CFG_FCBRD_ (0x00000004) /* R/W */
476 #define AFC_CFG_FCADD_ (0x00000002) /* R/W */
477 #define AFC_CFG_FCANY_ (0x00000001) /* R/W */
479 #define E2P_CMD (0xB0)
480 #define E2P_CMD_EPC_BUSY_ (0x80000000) /* Self Clearing */
481 #define E2P_CMD_EPC_CMD_ (0x70000000) /* R/W */
482 #define E2P_CMD_EPC_CMD_READ_ (0x00000000) /* R/W */
483 #define E2P_CMD_EPC_CMD_EWDS_ (0x10000000) /* R/W */
484 #define E2P_CMD_EPC_CMD_EWEN_ (0x20000000) /* R/W */
485 #define E2P_CMD_EPC_CMD_WRITE_ (0x30000000) /* R/W */
486 #define E2P_CMD_EPC_CMD_WRAL_ (0x40000000) /* R/W */
487 #define E2P_CMD_EPC_CMD_ERASE_ (0x50000000) /* R/W */
488 #define E2P_CMD_EPC_CMD_ERAL_ (0x60000000) /* R/W */
489 #define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000) /* R/W */
490 #define E2P_CMD_EPC_TIMEOUT_ (0x00000200) /* RO */
491 #define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100) /* RO */
492 #define E2P_CMD_EPC_ADDR_ (0x000000FF) /* R/W */
494 #define E2P_DATA (0xB4)
495 #define E2P_DATA_EEPROM_DATA_ (0x000000FF) /* R/W */
496 /* end of LAN register offsets and bit definitions */
499 ****************************************************************************
500 ****************************************************************************
501 * MAC Control and Status Register (Indirect Address)
502 * Offset (through the MAC_CSR CMD and DATA port)
503 ****************************************************************************
504 ****************************************************************************
507 #define MAC_CR (0x01) /* R/W */
509 /* MAC_CR - MAC Control Register */
510 #define MAC_CR_RXALL_ (0x80000000)
511 // TODO: delete this bit? It is not described in the data sheet.
512 #define MAC_CR_HBDIS_ (0x10000000)
513 #define MAC_CR_RCVOWN_ (0x00800000)
514 #define MAC_CR_LOOPBK_ (0x00200000)
515 #define MAC_CR_FDPX_ (0x00100000)
516 #define MAC_CR_MCPAS_ (0x00080000)
517 #define MAC_CR_PRMS_ (0x00040000)
518 #define MAC_CR_INVFILT_ (0x00020000)
519 #define MAC_CR_PASSBAD_ (0x00010000)
520 #define MAC_CR_HFILT_ (0x00008000)
521 #define MAC_CR_HPFILT_ (0x00002000)
522 #define MAC_CR_LCOLL_ (0x00001000)
523 #define MAC_CR_BCAST_ (0x00000800)
524 #define MAC_CR_DISRTY_ (0x00000400)
525 #define MAC_CR_PADSTR_ (0x00000100)
526 #define MAC_CR_BOLMT_MASK_ (0x000000C0)
527 #define MAC_CR_DFCHK_ (0x00000020)
528 #define MAC_CR_TXEN_ (0x00000008)
529 #define MAC_CR_RXEN_ (0x00000004)
531 #define ADDRH (0x02) /* R/W mask 0x0000FFFFUL */
532 #define ADDRL (0x03) /* R/W mask 0xFFFFFFFFUL */
533 #define HASHH (0x04) /* R/W */
534 #define HASHL (0x05) /* R/W */
536 #define MII_ACC (0x06) /* R/W */
537 #define MII_ACC_PHY_ADDR_ (0x0000F800)
538 #define MII_ACC_MIIRINDA_ (0x000007C0)
539 #define MII_ACC_MII_WRITE_ (0x00000002)
540 #define MII_ACC_MII_BUSY_ (0x00000001)
542 #define MII_DATA (0x07) /* R/W mask 0x0000FFFFUL */
544 #define FLOW (0x08) /* R/W */
545 #define FLOW_FCPT_ (0xFFFF0000)
546 #define FLOW_FCPASS_ (0x00000004)
547 #define FLOW_FCEN_ (0x00000002)
548 #define FLOW_FCBSY_ (0x00000001)
550 #define VLAN1 (0x09) /* R/W mask 0x0000FFFFUL */
551 #define VLAN1_VTI1_ (0x0000ffff)
553 #define VLAN2 (0x0A) /* R/W mask 0x0000FFFFUL */
554 #define VLAN2_VTI2_ (0x0000ffff)
556 #define WUFF (0x0B) /* WO */
558 #define WUCSR (0x0C) /* R/W */
559 #define WUCSR_GUE_ (0x00000200)
560 #define WUCSR_WUFR_ (0x00000040)
561 #define WUCSR_MPR_ (0x00000020)
562 #define WUCSR_WAKE_EN_ (0x00000004)
563 #define WUCSR_MPEN_ (0x00000002)
566 ****************************************************************************
567 * Chip Specific MII Defines
568 ****************************************************************************
570 * Phy register offsets and bit definitions
574 #define PHY_MODE_CTRL_STS ((u32)17) /* Mode Control/Status Register */
575 //#define MODE_CTRL_STS_FASTRIP_ ((u16)0x4000)
576 #define MODE_CTRL_STS_EDPWRDOWN_ ((u16)0x2000)
577 //#define MODE_CTRL_STS_LOWSQEN_ ((u16)0x0800)
578 //#define MODE_CTRL_STS_MDPREBP_ ((u16)0x0400)
579 //#define MODE_CTRL_STS_FARLOOPBACK_ ((u16)0x0200)
580 //#define MODE_CTRL_STS_FASTEST_ ((u16)0x0100)
581 //#define MODE_CTRL_STS_REFCLKEN_ ((u16)0x0010)
582 //#define MODE_CTRL_STS_PHYADBP_ ((u16)0x0008)
583 //#define MODE_CTRL_STS_FORCE_G_LINK_ ((u16)0x0004)
584 #define MODE_CTRL_STS_ENERGYON_ ((u16)0x0002)
586 #define PHY_INT_SRC ((u32)29)
587 #define PHY_INT_SRC_ENERGY_ON_ ((u16)0x0080)
588 #define PHY_INT_SRC_ANEG_COMP_ ((u16)0x0040)
589 #define PHY_INT_SRC_REMOTE_FAULT_ ((u16)0x0020)
590 #define PHY_INT_SRC_LINK_DOWN_ ((u16)0x0010)
591 #define PHY_INT_SRC_ANEG_LP_ACK_ ((u16)0x0008)
592 #define PHY_INT_SRC_PAR_DET_FAULT_ ((u16)0x0004)
593 #define PHY_INT_SRC_ANEG_PGRX_ ((u16)0x0002)
595 #define PHY_INT_MASK ((u32)30)
596 #define PHY_INT_MASK_ENERGY_ON_ ((u16)0x0080)
597 #define PHY_INT_MASK_ANEG_COMP_ ((u16)0x0040)
598 #define PHY_INT_MASK_REMOTE_FAULT_ ((u16)0x0020)
599 #define PHY_INT_MASK_LINK_DOWN_ ((u16)0x0010)
600 #define PHY_INT_MASK_ANEG_LP_ACK_ ((u16)0x0008)
601 #define PHY_INT_MASK_PAR_DET_FAULT_ ((u16)0x0004)
602 #define PHY_INT_MASK_ANEG_PGRX_ ((u16)0x0002)
604 #define PHY_SPECIAL ((u32)31)
605 #define PHY_SPECIAL_ANEG_DONE_ ((u16)0x1000)
606 #define PHY_SPECIAL_RES_ ((u16)0x0040)
607 #define PHY_SPECIAL_RES_MASK_ ((u16)0x0FE1)
608 #define PHY_SPECIAL_SPD_ ((u16)0x001C)
609 #define PHY_SPECIAL_SPD_10HALF_ ((u16)0x0004)
610 #define PHY_SPECIAL_SPD_10FULL_ ((u16)0x0014)
611 #define PHY_SPECIAL_SPD_100HALF_ ((u16)0x0008)
612 #define PHY_SPECIAL_SPD_100FULL_ ((u16)0x0018)
614 #define LAN911X_INTERNAL_PHY_ID (0x0007C000)
617 #define CHIP_9115 0x115
618 #define CHIP_9116 0x116
619 #define CHIP_9117 0x117
620 #define CHIP_9118 0x118
627 static const struct chip_id chip_ids[] = {
628 { CHIP_9115, "LAN9115" },
629 { CHIP_9116, "LAN9116" },
630 { CHIP_9117, "LAN9117" },
631 { CHIP_9118, "LAN9118" },
635 #define IS_REV_A(x) ((x & 0xFFFF)==0)
638 * Macros to abstract register access according to the data bus
639 * capabilities. Please use those and not the in/out primitives.
641 /* FIFO read/write macros */
642 #define SMC_PUSH_DATA(p, l) SMC_outsl( ioaddr, TX_DATA_FIFO, p, (l) >> 2 )
643 #define SMC_PULL_DATA(p, l) SMC_insl ( ioaddr, RX_DATA_FIFO, p, (l) >> 2 )
644 #define SMC_SET_TX_FIFO(x) SMC_outl( x, ioaddr, TX_DATA_FIFO )
645 #define SMC_GET_RX_FIFO() SMC_inl( ioaddr, RX_DATA_FIFO )
648 /* I/O mapped register read/write macros */
649 #define SMC_GET_TX_STS_FIFO() SMC_inl( ioaddr, TX_STATUS_FIFO )
650 #define SMC_GET_RX_STS_FIFO() SMC_inl( ioaddr, RX_STATUS_FIFO )
651 #define SMC_GET_RX_STS_FIFO_PEEK() SMC_inl( ioaddr, RX_STATUS_FIFO_PEEK )
652 #define SMC_GET_PN() (SMC_inl( ioaddr, ID_REV ) >> 16)
653 #define SMC_GET_REV() (SMC_inl( ioaddr, ID_REV ) & 0xFFFF)
654 #define SMC_GET_IRQ_CFG() SMC_inl( ioaddr, INT_CFG )
655 #define SMC_SET_IRQ_CFG(x) SMC_outl( x, ioaddr, INT_CFG )
656 #define SMC_GET_INT() SMC_inl( ioaddr, INT_STS )
657 #define SMC_ACK_INT(x) SMC_outl( x, ioaddr, INT_STS )
658 #define SMC_GET_INT_EN() SMC_inl( ioaddr, INT_EN )
659 #define SMC_SET_INT_EN(x) SMC_outl( x, ioaddr, INT_EN )
660 #define SMC_GET_BYTE_TEST() SMC_inl( ioaddr, BYTE_TEST )
661 #define SMC_SET_BYTE_TEST(x) SMC_outl( x, ioaddr, BYTE_TEST )
662 #define SMC_GET_FIFO_INT() SMC_inl( ioaddr, FIFO_INT )
663 #define SMC_SET_FIFO_INT(x) SMC_outl( x, ioaddr, FIFO_INT )
664 #define SMC_SET_FIFO_TDA(x) \
666 unsigned long __flags; \
668 local_irq_save(__flags); \
669 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<24); \
670 SMC_SET_FIFO_INT( __mask | (x)<<24 ); \
671 local_irq_restore(__flags); \
673 #define SMC_SET_FIFO_TSL(x) \
675 unsigned long __flags; \
677 local_irq_save(__flags); \
678 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<16); \
679 SMC_SET_FIFO_INT( __mask | (((x) & 0xFF)<<16)); \
680 local_irq_restore(__flags); \
682 #define SMC_SET_FIFO_RSA(x) \
684 unsigned long __flags; \
686 local_irq_save(__flags); \
687 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<8); \
688 SMC_SET_FIFO_INT( __mask | (((x) & 0xFF)<<8)); \
689 local_irq_restore(__flags); \
691 #define SMC_SET_FIFO_RSL(x) \
693 unsigned long __flags; \
695 local_irq_save(__flags); \
696 __mask = SMC_GET_FIFO_INT() & ~0xFF; \
697 SMC_SET_FIFO_INT( __mask | ((x) & 0xFF)); \
698 local_irq_restore(__flags); \
700 #define SMC_GET_RX_CFG() SMC_inl( ioaddr, RX_CFG )
701 #define SMC_SET_RX_CFG(x) SMC_outl( x, ioaddr, RX_CFG )
702 #define SMC_GET_TX_CFG() SMC_inl( ioaddr, TX_CFG )
703 #define SMC_SET_TX_CFG(x) SMC_outl( x, ioaddr, TX_CFG )
704 #define SMC_GET_HW_CFG() SMC_inl( ioaddr, HW_CFG )
705 #define SMC_SET_HW_CFG(x) SMC_outl( x, ioaddr, HW_CFG )
706 #define SMC_GET_RX_DP_CTRL() SMC_inl( ioaddr, RX_DP_CTRL )
707 #define SMC_SET_RX_DP_CTRL(x) SMC_outl( x, ioaddr, RX_DP_CTRL )
708 #define SMC_GET_PMT_CTRL() SMC_inl( ioaddr, PMT_CTRL )
709 #define SMC_SET_PMT_CTRL(x) SMC_outl( x, ioaddr, PMT_CTRL )
710 #define SMC_GET_GPIO_CFG() SMC_inl( ioaddr, GPIO_CFG )
711 #define SMC_SET_GPIO_CFG(x) SMC_outl( x, ioaddr, GPIO_CFG )
712 #define SMC_GET_RX_FIFO_INF() SMC_inl( ioaddr, RX_FIFO_INF )
713 #define SMC_SET_RX_FIFO_INF(x) SMC_outl( x, ioaddr, RX_FIFO_INF )
714 #define SMC_GET_TX_FIFO_INF() SMC_inl( ioaddr, TX_FIFO_INF )
715 #define SMC_SET_TX_FIFO_INF(x) SMC_outl( x, ioaddr, TX_FIFO_INF )
716 #define SMC_GET_GPT_CFG() SMC_inl( ioaddr, GPT_CFG )
717 #define SMC_SET_GPT_CFG(x) SMC_outl( x, ioaddr, GPT_CFG )
718 #define SMC_GET_RX_DROP() SMC_inl( ioaddr, RX_DROP )
719 #define SMC_SET_RX_DROP(x) SMC_outl( x, ioaddr, RX_DROP )
720 #define SMC_GET_MAC_CMD() SMC_inl( ioaddr, MAC_CSR_CMD )
721 #define SMC_SET_MAC_CMD(x) SMC_outl( x, ioaddr, MAC_CSR_CMD )
722 #define SMC_GET_MAC_DATA() SMC_inl( ioaddr, MAC_CSR_DATA )
723 #define SMC_SET_MAC_DATA(x) SMC_outl( x, ioaddr, MAC_CSR_DATA )
724 #define SMC_GET_AFC_CFG() SMC_inl( ioaddr, AFC_CFG )
725 #define SMC_SET_AFC_CFG(x) SMC_outl( x, ioaddr, AFC_CFG )
726 #define SMC_GET_E2P_CMD() SMC_inl( ioaddr, E2P_CMD )
727 #define SMC_SET_E2P_CMD(x) SMC_outl( x, ioaddr, E2P_CMD )
728 #define SMC_GET_E2P_DATA() SMC_inl( ioaddr, E2P_DATA )
729 #define SMC_SET_E2P_DATA(x) SMC_outl( x, ioaddr, E2P_DATA )
731 /* MAC register read/write macros */
732 #define SMC_GET_MAC_CSR(a,v) \
734 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \
735 SMC_SET_MAC_CMD(MAC_CSR_CMD_CSR_BUSY_ | \
736 MAC_CSR_CMD_R_NOT_W_ | (a) ); \
737 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \
738 v = SMC_GET_MAC_DATA(); \
740 #define SMC_SET_MAC_CSR(a,v) \
742 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \
743 SMC_SET_MAC_DATA(v); \
744 SMC_SET_MAC_CMD(MAC_CSR_CMD_CSR_BUSY_ | (a) ); \
745 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \
747 #define SMC_GET_MAC_CR(x) SMC_GET_MAC_CSR( MAC_CR, x )
748 #define SMC_SET_MAC_CR(x) SMC_SET_MAC_CSR( MAC_CR, x )
749 #define SMC_GET_ADDRH(x) SMC_GET_MAC_CSR( ADDRH, x )
750 #define SMC_SET_ADDRH(x) SMC_SET_MAC_CSR( ADDRH, x )
751 #define SMC_GET_ADDRL(x) SMC_GET_MAC_CSR( ADDRL, x )
752 #define SMC_SET_ADDRL(x) SMC_SET_MAC_CSR( ADDRL, x )
753 #define SMC_GET_HASHH(x) SMC_GET_MAC_CSR( HASHH, x )
754 #define SMC_SET_HASHH(x) SMC_SET_MAC_CSR( HASHH, x )
755 #define SMC_GET_HASHL(x) SMC_GET_MAC_CSR( HASHL, x )
756 #define SMC_SET_HASHL(x) SMC_SET_MAC_CSR( HASHL, x )
757 #define SMC_GET_MII_ACC(x) SMC_GET_MAC_CSR( MII_ACC, x )
758 #define SMC_SET_MII_ACC(x) SMC_SET_MAC_CSR( MII_ACC, x )
759 #define SMC_GET_MII_DATA(x) SMC_GET_MAC_CSR( MII_DATA, x )
760 #define SMC_SET_MII_DATA(x) SMC_SET_MAC_CSR( MII_DATA, x )
761 #define SMC_GET_FLOW(x) SMC_GET_MAC_CSR( FLOW, x )
762 #define SMC_SET_FLOW(x) SMC_SET_MAC_CSR( FLOW, x )
763 #define SMC_GET_VLAN1(x) SMC_GET_MAC_CSR( VLAN1, x )
764 #define SMC_SET_VLAN1(x) SMC_SET_MAC_CSR( VLAN1, x )
765 #define SMC_GET_VLAN2(x) SMC_GET_MAC_CSR( VLAN2, x )
766 #define SMC_SET_VLAN2(x) SMC_SET_MAC_CSR( VLAN2, x )
767 #define SMC_SET_WUFF(x) SMC_SET_MAC_CSR( WUFF, x )
768 #define SMC_GET_WUCSR(x) SMC_GET_MAC_CSR( WUCSR, x )
769 #define SMC_SET_WUCSR(x) SMC_SET_MAC_CSR( WUCSR, x )
771 /* PHY register read/write macros */
772 #define SMC_GET_MII(a,phy,v) \
776 SMC_GET_MII_ACC(__v); \
777 } while ( __v & MII_ACC_MII_BUSY_ ); \
778 SMC_SET_MII_ACC( ((phy)<<11) | ((a)<<6) | \
779 MII_ACC_MII_BUSY_); \
781 SMC_GET_MII_ACC(__v); \
782 } while ( __v & MII_ACC_MII_BUSY_ ); \
783 SMC_GET_MII_DATA(v); \
785 #define SMC_SET_MII(a,phy,v) \
789 SMC_GET_MII_ACC(__v); \
790 } while ( __v & MII_ACC_MII_BUSY_ ); \
791 SMC_SET_MII_DATA(v); \
792 SMC_SET_MII_ACC( ((phy)<<11) | ((a)<<6) | \
793 MII_ACC_MII_BUSY_ | \
794 MII_ACC_MII_WRITE_ ); \
796 SMC_GET_MII_ACC(__v); \
797 } while ( __v & MII_ACC_MII_BUSY_ ); \
799 #define SMC_GET_PHY_BMCR(phy,x) SMC_GET_MII( MII_BMCR, phy, x )
800 #define SMC_SET_PHY_BMCR(phy,x) SMC_SET_MII( MII_BMCR, phy, x )
801 #define SMC_GET_PHY_BMSR(phy,x) SMC_GET_MII( MII_BMSR, phy, x )
802 #define SMC_GET_PHY_ID1(phy,x) SMC_GET_MII( MII_PHYSID1, phy, x )
803 #define SMC_GET_PHY_ID2(phy,x) SMC_GET_MII( MII_PHYSID2, phy, x )
804 #define SMC_GET_PHY_MII_ADV(phy,x) SMC_GET_MII( MII_ADVERTISE, phy, x )
805 #define SMC_SET_PHY_MII_ADV(phy,x) SMC_SET_MII( MII_ADVERTISE, phy, x )
806 #define SMC_GET_PHY_MII_LPA(phy,x) SMC_GET_MII( MII_LPA, phy, x )
807 #define SMC_SET_PHY_MII_LPA(phy,x) SMC_SET_MII( MII_LPA, phy, x )
808 #define SMC_GET_PHY_CTRL_STS(phy,x) SMC_GET_MII( PHY_MODE_CTRL_STS, phy, x )
809 #define SMC_SET_PHY_CTRL_STS(phy,x) SMC_SET_MII( PHY_MODE_CTRL_STS, phy, x )
810 #define SMC_GET_PHY_INT_SRC(phy,x) SMC_GET_MII( PHY_INT_SRC, phy, x )
811 #define SMC_SET_PHY_INT_SRC(phy,x) SMC_SET_MII( PHY_INT_SRC, phy, x )
812 #define SMC_GET_PHY_INT_MASK(phy,x) SMC_GET_MII( PHY_INT_MASK, phy, x )
813 #define SMC_SET_PHY_INT_MASK(phy,x) SMC_SET_MII( PHY_INT_MASK, phy, x )
814 #define SMC_GET_PHY_SPECIAL(phy,x) SMC_GET_MII( PHY_SPECIAL, phy, x )
818 /* Misc read/write macros */
820 #ifndef SMC_GET_MAC_ADDR
821 #define SMC_GET_MAC_ADDR(addr) \
825 SMC_GET_MAC_CSR(ADDRL, __v); \
826 addr[0] = __v; addr[1] = __v >> 8; \
827 addr[2] = __v >> 16; addr[3] = __v >> 24; \
828 SMC_GET_MAC_CSR(ADDRH, __v); \
829 addr[4] = __v; addr[5] = __v >> 8; \
833 #define SMC_SET_MAC_ADDR(addr) \
835 SMC_SET_MAC_CSR(ADDRL, \
840 SMC_SET_MAC_CSR(ADDRH, addr[4]|(addr[5] << 8));\
844 #define SMC_WRITE_EEPROM_CMD(cmd, addr) \
846 while (SMC_GET_E2P_CMD() & MAC_CSR_CMD_CSR_BUSY_); \
847 SMC_SET_MAC_CMD(MAC_CSR_CMD_R_NOT_W_ | a ); \
848 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \
851 #endif /* _SMC911X_H_ */