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 #include <linux/smc911x.h>
33 /*
34  * Use the DMA feature on PXA chips
35  */
36 #ifdef CONFIG_ARCH_PXA
37   #define SMC_USE_PXA_DMA	1
38   #define SMC_USE_16BIT		0
39   #define SMC_USE_32BIT		1
40   #define SMC_IRQ_SENSE		IRQF_TRIGGER_FALLING
41 #elif defined(CONFIG_SH_MAGIC_PANEL_R2)
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_OMAP3)
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_OMAP2)
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
55 #else
56 /*
57  * Default configuration
58  */
59 
60 #define SMC_DYNAMIC_BUS_CONFIG
61 #endif
62 
63 #ifdef SMC_USE_PXA_DMA
64 #define SMC_USE_DMA
65 #endif
66 
67 /* store this information for the driver.. */
68 struct smc911x_local {
69 	/*
70 	 * If I have to wait until the DMA is finished and ready to reload a
71 	 * packet, I will store the skbuff here. Then, the DMA will send it
72 	 * out and free it.
73 	 */
74 	struct sk_buff *pending_tx_skb;
75 
76 	/* version/revision of the SMC911x chip */
77 	u16 version;
78 	u16 revision;
79 
80 	/* FIFO sizes */
81 	int tx_fifo_kb;
82 	int tx_fifo_size;
83 	int rx_fifo_size;
84 	int afc_cfg;
85 
86 	/* Contains the current active receive/phy mode */
87 	int ctl_rfduplx;
88 	int ctl_rspeed;
89 
90 	u32 msg_enable;
91 	u32 phy_type;
92 	struct mii_if_info mii;
93 
94 	/* work queue */
95 	struct work_struct phy_configure;
96 
97 	int tx_throttle;
98 	spinlock_t lock;
99 
100 	struct net_device *netdev;
101 
102 #ifdef SMC_USE_DMA
103 	/* DMA needs the physical address of the chip */
104 	u_long physaddr;
105 	int rxdma;
106 	int txdma;
107 	int rxdma_active;
108 	int txdma_active;
109 	struct sk_buff *current_rx_skb;
110 	struct sk_buff *current_tx_skb;
111 	struct device *dev;
112 #endif
113 	void __iomem *base;
114 #ifdef SMC_DYNAMIC_BUS_CONFIG
115 	struct smc911x_platdata cfg;
116 #endif
117 };
118 
119 /*
120  * Define the bus width specific IO macros
121  */
122 
123 #ifdef SMC_DYNAMIC_BUS_CONFIG
SMC_inl(struct smc911x_local * lp,int reg)124 static inline unsigned int SMC_inl(struct smc911x_local *lp, int reg)
125 {
126 	void __iomem *ioaddr = lp->base + reg;
127 
128 	if (lp->cfg.flags & SMC911X_USE_32BIT)
129 		return readl(ioaddr);
130 
131 	if (lp->cfg.flags & SMC911X_USE_16BIT)
132 		return readw(ioaddr) | (readw(ioaddr + 2) << 16);
133 
134 	BUG();
135 }
136 
SMC_outl(unsigned int value,struct smc911x_local * lp,int reg)137 static inline void SMC_outl(unsigned int value, struct smc911x_local *lp,
138 			    int reg)
139 {
140 	void __iomem *ioaddr = lp->base + reg;
141 
142 	if (lp->cfg.flags & SMC911X_USE_32BIT) {
143 		writel(value, ioaddr);
144 		return;
145 	}
146 
147 	if (lp->cfg.flags & SMC911X_USE_16BIT) {
148 		writew(value & 0xffff, ioaddr);
149 		writew(value >> 16, ioaddr + 2);
150 		return;
151 	}
152 
153 	BUG();
154 }
155 
SMC_insl(struct smc911x_local * lp,int reg,void * addr,unsigned int count)156 static inline void SMC_insl(struct smc911x_local *lp, int reg,
157 			      void *addr, unsigned int count)
158 {
159 	void __iomem *ioaddr = lp->base + reg;
160 
161 	if (lp->cfg.flags & SMC911X_USE_32BIT) {
162 		readsl(ioaddr, addr, count);
163 		return;
164 	}
165 
166 	if (lp->cfg.flags & SMC911X_USE_16BIT) {
167 		readsw(ioaddr, addr, count * 2);
168 		return;
169 	}
170 
171 	BUG();
172 }
173 
SMC_outsl(struct smc911x_local * lp,int reg,void * addr,unsigned int count)174 static inline void SMC_outsl(struct smc911x_local *lp, int reg,
175 			     void *addr, unsigned int count)
176 {
177 	void __iomem *ioaddr = lp->base + reg;
178 
179 	if (lp->cfg.flags & SMC911X_USE_32BIT) {
180 		writesl(ioaddr, addr, count);
181 		return;
182 	}
183 
184 	if (lp->cfg.flags & SMC911X_USE_16BIT) {
185 		writesw(ioaddr, addr, count * 2);
186 		return;
187 	}
188 
189 	BUG();
190 }
191 #else
192 #if	SMC_USE_16BIT
193 #define SMC_inl(lp, r)		 ((readw((lp)->base + (r)) & 0xFFFF) + (readw((lp)->base + (r) + 2) << 16))
194 #define SMC_outl(v, lp, r) 			 \
195 	do{					 \
196 		 writew(v & 0xFFFF, (lp)->base + (r));	 \
197 		 writew(v >> 16, (lp)->base + (r) + 2); \
198 	 } while (0)
199 #define SMC_insl(lp, r, p, l)	 readsw((short*)((lp)->base + (r)), p, l*2)
200 #define SMC_outsl(lp, r, p, l)	 writesw((short*)((lp)->base + (r)), p, l*2)
201 
202 #elif	SMC_USE_32BIT
203 #define SMC_inl(lp, r)		 readl((lp)->base + (r))
204 #define SMC_outl(v, lp, r)	 writel(v, (lp)->base + (r))
205 #define SMC_insl(lp, r, p, l)	 readsl((int*)((lp)->base + (r)), p, l)
206 #define SMC_outsl(lp, r, p, l)	 writesl((int*)((lp)->base + (r)), p, l)
207 
208 #endif /* SMC_USE_16BIT */
209 #endif /* SMC_DYNAMIC_BUS_CONFIG */
210 
211 
212 #ifdef SMC_USE_PXA_DMA
213 
214 #include <mach/dma.h>
215 
216 /*
217  * Define the request and free functions
218  * These are unfortunately architecture specific as no generic allocation
219  * mechanism exits
220  */
221 #define SMC_DMA_REQUEST(dev, handler) \
222 	 pxa_request_dma(dev->name, DMA_PRIO_LOW, handler, dev)
223 
224 #define SMC_DMA_FREE(dev, dma) \
225 	 pxa_free_dma(dma)
226 
227 #define SMC_DMA_ACK_IRQ(dev, dma)					\
228 {									\
229 	if (DCSR(dma) & DCSR_BUSERR) {					\
230 		printk("%s: DMA %d bus error!\n", dev->name, dma);	\
231 	}								\
232 	DCSR(dma) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;		\
233 }
234 
235 /*
236  * Use a DMA for RX and TX packets.
237  */
238 #include <linux/dma-mapping.h>
239 
240 static dma_addr_t rx_dmabuf, tx_dmabuf;
241 static int rx_dmalen, tx_dmalen;
242 
243 #ifdef SMC_insl
244 #undef SMC_insl
245 #define SMC_insl(lp, r, p, l) \
246 	smc_pxa_dma_insl(lp, lp->physaddr, r, lp->rxdma, p, l)
247 
248 static inline void
smc_pxa_dma_insl(struct smc911x_local * lp,u_long physaddr,int reg,int dma,u_char * buf,int len)249 smc_pxa_dma_insl(struct smc911x_local *lp, u_long physaddr,
250 		int reg, int dma, u_char *buf, int len)
251 {
252 	/* 64 bit alignment is required for memory to memory DMA */
253 	if ((long)buf & 4) {
254 		*((u32 *)buf) = SMC_inl(lp, reg);
255 		buf += 4;
256 		len--;
257 	}
258 
259 	len *= 4;
260 	rx_dmabuf = dma_map_single(lp->dev, buf, len, DMA_FROM_DEVICE);
261 	rx_dmalen = len;
262 	DCSR(dma) = DCSR_NODESC;
263 	DTADR(dma) = rx_dmabuf;
264 	DSADR(dma) = physaddr + reg;
265 	DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
266 		DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen));
267 	DCSR(dma) = DCSR_NODESC | DCSR_RUN;
268 }
269 #endif
270 
271 #ifdef SMC_outsl
272 #undef SMC_outsl
273 #define SMC_outsl(lp, r, p, l) \
274 	 smc_pxa_dma_outsl(lp, lp->physaddr, r, lp->txdma, p, l)
275 
276 static inline void
smc_pxa_dma_outsl(struct smc911x_local * lp,u_long physaddr,int reg,int dma,u_char * buf,int len)277 smc_pxa_dma_outsl(struct smc911x_local *lp, u_long physaddr,
278 		int reg, int dma, u_char *buf, int len)
279 {
280 	/* 64 bit alignment is required for memory to memory DMA */
281 	if ((long)buf & 4) {
282 		SMC_outl(*((u32 *)buf), lp, reg);
283 		buf += 4;
284 		len--;
285 	}
286 
287 	len *= 4;
288 	tx_dmabuf = dma_map_single(lp->dev, buf, len, DMA_TO_DEVICE);
289 	tx_dmalen = len;
290 	DCSR(dma) = DCSR_NODESC;
291 	DSADR(dma) = tx_dmabuf;
292 	DTADR(dma) = physaddr + reg;
293 	DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 |
294 		DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen));
295 	DCSR(dma) = DCSR_NODESC | DCSR_RUN;
296 }
297 #endif
298 #endif	 /* SMC_USE_PXA_DMA */
299 
300 
301 /* Chip Parameters and Register Definitions */
302 
303 #define SMC911X_TX_FIFO_LOW_THRESHOLD	(1536*2)
304 
305 #define SMC911X_IO_EXTENT	 0x100
306 
307 #define SMC911X_EEPROM_LEN	 7
308 
309 /* Below are the register offsets and bit definitions
310  * of the Lan911x memory space
311  */
312 #define RX_DATA_FIFO		 (0x00)
313 
314 #define TX_DATA_FIFO		 (0x20)
315 #define	TX_CMD_A_INT_ON_COMP_		(0x80000000)
316 #define	TX_CMD_A_INT_BUF_END_ALGN_	(0x03000000)
317 #define	TX_CMD_A_INT_4_BYTE_ALGN_	(0x00000000)
318 #define	TX_CMD_A_INT_16_BYTE_ALGN_	(0x01000000)
319 #define	TX_CMD_A_INT_32_BYTE_ALGN_	(0x02000000)
320 #define	TX_CMD_A_INT_DATA_OFFSET_	(0x001F0000)
321 #define	TX_CMD_A_INT_FIRST_SEG_		(0x00002000)
322 #define	TX_CMD_A_INT_LAST_SEG_		(0x00001000)
323 #define	TX_CMD_A_BUF_SIZE_		(0x000007FF)
324 #define	TX_CMD_B_PKT_TAG_		(0xFFFF0000)
325 #define	TX_CMD_B_ADD_CRC_DISABLE_	(0x00002000)
326 #define	TX_CMD_B_DISABLE_PADDING_	(0x00001000)
327 #define	TX_CMD_B_PKT_BYTE_LENGTH_	(0x000007FF)
328 
329 #define RX_STATUS_FIFO		(0x40)
330 #define	RX_STS_PKT_LEN_			(0x3FFF0000)
331 #define	RX_STS_ES_			(0x00008000)
332 #define	RX_STS_BCST_			(0x00002000)
333 #define	RX_STS_LEN_ERR_			(0x00001000)
334 #define	RX_STS_RUNT_ERR_		(0x00000800)
335 #define	RX_STS_MCAST_			(0x00000400)
336 #define	RX_STS_TOO_LONG_		(0x00000080)
337 #define	RX_STS_COLL_			(0x00000040)
338 #define	RX_STS_ETH_TYPE_		(0x00000020)
339 #define	RX_STS_WDOG_TMT_		(0x00000010)
340 #define	RX_STS_MII_ERR_			(0x00000008)
341 #define	RX_STS_DRIBBLING_		(0x00000004)
342 #define	RX_STS_CRC_ERR_			(0x00000002)
343 #define RX_STATUS_FIFO_PEEK 	(0x44)
344 #define TX_STATUS_FIFO		(0x48)
345 #define	TX_STS_TAG_			(0xFFFF0000)
346 #define	TX_STS_ES_			(0x00008000)
347 #define	TX_STS_LOC_			(0x00000800)
348 #define	TX_STS_NO_CARR_			(0x00000400)
349 #define	TX_STS_LATE_COLL_		(0x00000200)
350 #define	TX_STS_MANY_COLL_		(0x00000100)
351 #define	TX_STS_COLL_CNT_		(0x00000078)
352 #define	TX_STS_MANY_DEFER_		(0x00000004)
353 #define	TX_STS_UNDERRUN_		(0x00000002)
354 #define	TX_STS_DEFERRED_		(0x00000001)
355 #define TX_STATUS_FIFO_PEEK	(0x4C)
356 #define ID_REV			(0x50)
357 #define	ID_REV_CHIP_ID_			(0xFFFF0000)  /* RO */
358 #define	ID_REV_REV_ID_			(0x0000FFFF)  /* RO */
359 
360 #define INT_CFG			(0x54)
361 #define	INT_CFG_INT_DEAS_		(0xFF000000)  /* R/W */
362 #define	INT_CFG_INT_DEAS_CLR_		(0x00004000)
363 #define	INT_CFG_INT_DEAS_STS_		(0x00002000)
364 #define	INT_CFG_IRQ_INT_		(0x00001000)  /* RO */
365 #define	INT_CFG_IRQ_EN_			(0x00000100)  /* R/W */
366 #define	INT_CFG_IRQ_POL_		(0x00000010)  /* R/W Not Affected by SW Reset */
367 #define	INT_CFG_IRQ_TYPE_		(0x00000001)  /* R/W Not Affected by SW Reset */
368 
369 #define INT_STS			(0x58)
370 #define	INT_STS_SW_INT_			(0x80000000)  /* R/WC */
371 #define	INT_STS_TXSTOP_INT_		(0x02000000)  /* R/WC */
372 #define	INT_STS_RXSTOP_INT_		(0x01000000)  /* R/WC */
373 #define	INT_STS_RXDFH_INT_		(0x00800000)  /* R/WC */
374 #define	INT_STS_RXDF_INT_		(0x00400000)  /* R/WC */
375 #define	INT_STS_TX_IOC_			(0x00200000)  /* R/WC */
376 #define	INT_STS_RXD_INT_		(0x00100000)  /* R/WC */
377 #define	INT_STS_GPT_INT_		(0x00080000)  /* R/WC */
378 #define	INT_STS_PHY_INT_		(0x00040000)  /* RO */
379 #define	INT_STS_PME_INT_		(0x00020000)  /* R/WC */
380 #define	INT_STS_TXSO_			(0x00010000)  /* R/WC */
381 #define	INT_STS_RWT_			(0x00008000)  /* R/WC */
382 #define	INT_STS_RXE_			(0x00004000)  /* R/WC */
383 #define	INT_STS_TXE_			(0x00002000)  /* R/WC */
384 //#define	INT_STS_ERX_		(0x00001000)  /* R/WC */
385 #define	INT_STS_TDFU_			(0x00000800)  /* R/WC */
386 #define	INT_STS_TDFO_			(0x00000400)  /* R/WC */
387 #define	INT_STS_TDFA_			(0x00000200)  /* R/WC */
388 #define	INT_STS_TSFF_			(0x00000100)  /* R/WC */
389 #define	INT_STS_TSFL_			(0x00000080)  /* R/WC */
390 //#define	INT_STS_RXDF_		(0x00000040)  /* R/WC */
391 #define	INT_STS_RDFO_			(0x00000040)  /* R/WC */
392 #define	INT_STS_RDFL_			(0x00000020)  /* R/WC */
393 #define	INT_STS_RSFF_			(0x00000010)  /* R/WC */
394 #define	INT_STS_RSFL_			(0x00000008)  /* R/WC */
395 #define	INT_STS_GPIO2_INT_		(0x00000004)  /* R/WC */
396 #define	INT_STS_GPIO1_INT_		(0x00000002)  /* R/WC */
397 #define	INT_STS_GPIO0_INT_		(0x00000001)  /* R/WC */
398 
399 #define INT_EN			(0x5C)
400 #define	INT_EN_SW_INT_EN_		(0x80000000)  /* R/W */
401 #define	INT_EN_TXSTOP_INT_EN_		(0x02000000)  /* R/W */
402 #define	INT_EN_RXSTOP_INT_EN_		(0x01000000)  /* R/W */
403 #define	INT_EN_RXDFH_INT_EN_		(0x00800000)  /* R/W */
404 //#define	INT_EN_RXDF_INT_EN_		(0x00400000)  /* R/W */
405 #define	INT_EN_TIOC_INT_EN_		(0x00200000)  /* R/W */
406 #define	INT_EN_RXD_INT_EN_		(0x00100000)  /* R/W */
407 #define	INT_EN_GPT_INT_EN_		(0x00080000)  /* R/W */
408 #define	INT_EN_PHY_INT_EN_		(0x00040000)  /* R/W */
409 #define	INT_EN_PME_INT_EN_		(0x00020000)  /* R/W */
410 #define	INT_EN_TXSO_EN_			(0x00010000)  /* R/W */
411 #define	INT_EN_RWT_EN_			(0x00008000)  /* R/W */
412 #define	INT_EN_RXE_EN_			(0x00004000)  /* R/W */
413 #define	INT_EN_TXE_EN_			(0x00002000)  /* R/W */
414 //#define	INT_EN_ERX_EN_			(0x00001000)  /* R/W */
415 #define	INT_EN_TDFU_EN_			(0x00000800)  /* R/W */
416 #define	INT_EN_TDFO_EN_			(0x00000400)  /* R/W */
417 #define	INT_EN_TDFA_EN_			(0x00000200)  /* R/W */
418 #define	INT_EN_TSFF_EN_			(0x00000100)  /* R/W */
419 #define	INT_EN_TSFL_EN_			(0x00000080)  /* R/W */
420 //#define	INT_EN_RXDF_EN_			(0x00000040)  /* R/W */
421 #define	INT_EN_RDFO_EN_			(0x00000040)  /* R/W */
422 #define	INT_EN_RDFL_EN_			(0x00000020)  /* R/W */
423 #define	INT_EN_RSFF_EN_			(0x00000010)  /* R/W */
424 #define	INT_EN_RSFL_EN_			(0x00000008)  /* R/W */
425 #define	INT_EN_GPIO2_INT_		(0x00000004)  /* R/W */
426 #define	INT_EN_GPIO1_INT_		(0x00000002)  /* R/W */
427 #define	INT_EN_GPIO0_INT_		(0x00000001)  /* R/W */
428 
429 #define BYTE_TEST		(0x64)
430 #define FIFO_INT		(0x68)
431 #define	FIFO_INT_TX_AVAIL_LEVEL_	(0xFF000000)  /* R/W */
432 #define	FIFO_INT_TX_STS_LEVEL_		(0x00FF0000)  /* R/W */
433 #define	FIFO_INT_RX_AVAIL_LEVEL_	(0x0000FF00)  /* R/W */
434 #define	FIFO_INT_RX_STS_LEVEL_		(0x000000FF)  /* R/W */
435 
436 #define RX_CFG			(0x6C)
437 #define	RX_CFG_RX_END_ALGN_		(0xC0000000)  /* R/W */
438 #define		RX_CFG_RX_END_ALGN4_		(0x00000000)  /* R/W */
439 #define		RX_CFG_RX_END_ALGN16_		(0x40000000)  /* R/W */
440 #define		RX_CFG_RX_END_ALGN32_		(0x80000000)  /* R/W */
441 #define	RX_CFG_RX_DMA_CNT_		(0x0FFF0000)  /* R/W */
442 #define	RX_CFG_RX_DUMP_			(0x00008000)  /* R/W */
443 #define	RX_CFG_RXDOFF_			(0x00001F00)  /* R/W */
444 //#define	RX_CFG_RXBAD_			(0x00000001)  /* R/W */
445 
446 #define TX_CFG			(0x70)
447 //#define	TX_CFG_TX_DMA_LVL_		(0xE0000000)	 /* R/W */
448 //#define	TX_CFG_TX_DMA_CNT_		(0x0FFF0000)	 /* R/W Self Clearing */
449 #define	TX_CFG_TXS_DUMP_		(0x00008000)  /* Self Clearing */
450 #define	TX_CFG_TXD_DUMP_		(0x00004000)  /* Self Clearing */
451 #define	TX_CFG_TXSAO_			(0x00000004)  /* R/W */
452 #define	TX_CFG_TX_ON_			(0x00000002)  /* R/W */
453 #define	TX_CFG_STOP_TX_			(0x00000001)  /* Self Clearing */
454 
455 #define HW_CFG			(0x74)
456 #define	HW_CFG_TTM_			(0x00200000)  /* R/W */
457 #define	HW_CFG_SF_			(0x00100000)  /* R/W */
458 #define	HW_CFG_TX_FIF_SZ_		(0x000F0000)  /* R/W */
459 #define	HW_CFG_TR_			(0x00003000)  /* R/W */
460 #define	HW_CFG_PHY_CLK_SEL_		(0x00000060)  /* R/W */
461 #define		 HW_CFG_PHY_CLK_SEL_INT_PHY_ 	(0x00000000) /* R/W */
462 #define		 HW_CFG_PHY_CLK_SEL_EXT_PHY_ 	(0x00000020) /* R/W */
463 #define		 HW_CFG_PHY_CLK_SEL_CLK_DIS_ 	(0x00000040) /* R/W */
464 #define	HW_CFG_SMI_SEL_			(0x00000010)  /* R/W */
465 #define	HW_CFG_EXT_PHY_DET_		(0x00000008)  /* RO */
466 #define	HW_CFG_EXT_PHY_EN_		(0x00000004)  /* R/W */
467 #define	HW_CFG_32_16_BIT_MODE_		(0x00000004)  /* RO */
468 #define	HW_CFG_SRST_TO_			(0x00000002)  /* RO */
469 #define	HW_CFG_SRST_			(0x00000001)  /* Self Clearing */
470 
471 #define RX_DP_CTRL		(0x78)
472 #define	RX_DP_CTRL_RX_FFWD_		(0x80000000)  /* R/W */
473 #define	RX_DP_CTRL_FFWD_BUSY_		(0x80000000)  /* RO */
474 
475 #define RX_FIFO_INF		(0x7C)
476 #define	 RX_FIFO_INF_RXSUSED_		(0x00FF0000)  /* RO */
477 #define	 RX_FIFO_INF_RXDUSED_		(0x0000FFFF)  /* RO */
478 
479 #define TX_FIFO_INF		(0x80)
480 #define	TX_FIFO_INF_TSUSED_		(0x00FF0000)  /* RO */
481 #define	TX_FIFO_INF_TDFREE_		(0x0000FFFF)  /* RO */
482 
483 #define PMT_CTRL		(0x84)
484 #define	PMT_CTRL_PM_MODE_		(0x00003000)  /* Self Clearing */
485 #define	PMT_CTRL_PHY_RST_		(0x00000400)  /* Self Clearing */
486 #define	PMT_CTRL_WOL_EN_		(0x00000200)  /* R/W */
487 #define	PMT_CTRL_ED_EN_			(0x00000100)  /* R/W */
488 #define	PMT_CTRL_PME_TYPE_		(0x00000040)  /* R/W Not Affected by SW Reset */
489 #define	PMT_CTRL_WUPS_			(0x00000030)  /* R/WC */
490 #define		PMT_CTRL_WUPS_NOWAKE_		(0x00000000)  /* R/WC */
491 #define		PMT_CTRL_WUPS_ED_		(0x00000010)  /* R/WC */
492 #define		PMT_CTRL_WUPS_WOL_		(0x00000020)  /* R/WC */
493 #define		PMT_CTRL_WUPS_MULTI_		(0x00000030)  /* R/WC */
494 #define	PMT_CTRL_PME_IND_		(0x00000008)  /* R/W */
495 #define	PMT_CTRL_PME_POL_		(0x00000004)  /* R/W */
496 #define	PMT_CTRL_PME_EN_		(0x00000002)  /* R/W Not Affected by SW Reset */
497 #define	PMT_CTRL_READY_			(0x00000001)  /* RO */
498 
499 #define GPIO_CFG		(0x88)
500 #define	GPIO_CFG_LED3_EN_		(0x40000000)  /* R/W */
501 #define	GPIO_CFG_LED2_EN_		(0x20000000)  /* R/W */
502 #define	GPIO_CFG_LED1_EN_		(0x10000000)  /* R/W */
503 #define	GPIO_CFG_GPIO2_INT_POL_		(0x04000000)  /* R/W */
504 #define	GPIO_CFG_GPIO1_INT_POL_		(0x02000000)  /* R/W */
505 #define	GPIO_CFG_GPIO0_INT_POL_		(0x01000000)  /* R/W */
506 #define	GPIO_CFG_EEPR_EN_		(0x00700000)  /* R/W */
507 #define	GPIO_CFG_GPIOBUF2_		(0x00040000)  /* R/W */
508 #define	GPIO_CFG_GPIOBUF1_		(0x00020000)  /* R/W */
509 #define	GPIO_CFG_GPIOBUF0_		(0x00010000)  /* R/W */
510 #define	GPIO_CFG_GPIODIR2_		(0x00000400)  /* R/W */
511 #define	GPIO_CFG_GPIODIR1_		(0x00000200)  /* R/W */
512 #define	GPIO_CFG_GPIODIR0_		(0x00000100)  /* R/W */
513 #define	GPIO_CFG_GPIOD4_		(0x00000010)  /* R/W */
514 #define	GPIO_CFG_GPIOD3_		(0x00000008)  /* R/W */
515 #define	GPIO_CFG_GPIOD2_		(0x00000004)  /* R/W */
516 #define	GPIO_CFG_GPIOD1_		(0x00000002)  /* R/W */
517 #define	GPIO_CFG_GPIOD0_		(0x00000001)  /* R/W */
518 
519 #define GPT_CFG			(0x8C)
520 #define	GPT_CFG_TIMER_EN_		(0x20000000)  /* R/W */
521 #define	GPT_CFG_GPT_LOAD_		(0x0000FFFF)  /* R/W */
522 
523 #define GPT_CNT			(0x90)
524 #define	GPT_CNT_GPT_CNT_		(0x0000FFFF)  /* RO */
525 
526 #define ENDIAN			(0x98)
527 #define FREE_RUN		(0x9C)
528 #define RX_DROP			(0xA0)
529 #define MAC_CSR_CMD		(0xA4)
530 #define	 MAC_CSR_CMD_CSR_BUSY_		(0x80000000)  /* Self Clearing */
531 #define	 MAC_CSR_CMD_R_NOT_W_		(0x40000000)  /* R/W */
532 #define	 MAC_CSR_CMD_CSR_ADDR_		(0x000000FF)  /* R/W */
533 
534 #define MAC_CSR_DATA		(0xA8)
535 #define AFC_CFG			(0xAC)
536 #define		AFC_CFG_AFC_HI_			(0x00FF0000)  /* R/W */
537 #define		AFC_CFG_AFC_LO_			(0x0000FF00)  /* R/W */
538 #define		AFC_CFG_BACK_DUR_		(0x000000F0)  /* R/W */
539 #define		AFC_CFG_FCMULT_			(0x00000008)  /* R/W */
540 #define		AFC_CFG_FCBRD_			(0x00000004)  /* R/W */
541 #define		AFC_CFG_FCADD_			(0x00000002)  /* R/W */
542 #define		AFC_CFG_FCANY_			(0x00000001)  /* R/W */
543 
544 #define E2P_CMD			(0xB0)
545 #define	E2P_CMD_EPC_BUSY_		(0x80000000)  /* Self Clearing */
546 #define	E2P_CMD_EPC_CMD_			(0x70000000)  /* R/W */
547 #define		E2P_CMD_EPC_CMD_READ_		(0x00000000)  /* R/W */
548 #define		E2P_CMD_EPC_CMD_EWDS_		(0x10000000)  /* R/W */
549 #define		E2P_CMD_EPC_CMD_EWEN_		(0x20000000)  /* R/W */
550 #define		E2P_CMD_EPC_CMD_WRITE_		(0x30000000)  /* R/W */
551 #define		E2P_CMD_EPC_CMD_WRAL_		(0x40000000)  /* R/W */
552 #define		E2P_CMD_EPC_CMD_ERASE_		(0x50000000)  /* R/W */
553 #define		E2P_CMD_EPC_CMD_ERAL_		(0x60000000)  /* R/W */
554 #define		E2P_CMD_EPC_CMD_RELOAD_		(0x70000000)  /* R/W */
555 #define	E2P_CMD_EPC_TIMEOUT_		(0x00000200)  /* RO */
556 #define	E2P_CMD_MAC_ADDR_LOADED_	(0x00000100)  /* RO */
557 #define	E2P_CMD_EPC_ADDR_		(0x000000FF)  /* R/W */
558 
559 #define E2P_DATA		(0xB4)
560 #define	E2P_DATA_EEPROM_DATA_		(0x000000FF)  /* R/W */
561 /* end of LAN register offsets and bit definitions */
562 
563 /*
564  ****************************************************************************
565  ****************************************************************************
566  * MAC Control and Status Register (Indirect Address)
567  * Offset (through the MAC_CSR CMD and DATA port)
568  ****************************************************************************
569  ****************************************************************************
570  *
571  */
572 #define MAC_CR			(0x01)  /* R/W */
573 
574 /* MAC_CR - MAC Control Register */
575 #define MAC_CR_RXALL_			(0x80000000)
576 // TODO: delete this bit? It is not described in the data sheet.
577 #define MAC_CR_HBDIS_			(0x10000000)
578 #define MAC_CR_RCVOWN_			(0x00800000)
579 #define MAC_CR_LOOPBK_			(0x00200000)
580 #define MAC_CR_FDPX_			(0x00100000)
581 #define MAC_CR_MCPAS_			(0x00080000)
582 #define MAC_CR_PRMS_			(0x00040000)
583 #define MAC_CR_INVFILT_			(0x00020000)
584 #define MAC_CR_PASSBAD_			(0x00010000)
585 #define MAC_CR_HFILT_			(0x00008000)
586 #define MAC_CR_HPFILT_			(0x00002000)
587 #define MAC_CR_LCOLL_			(0x00001000)
588 #define MAC_CR_BCAST_			(0x00000800)
589 #define MAC_CR_DISRTY_			(0x00000400)
590 #define MAC_CR_PADSTR_			(0x00000100)
591 #define MAC_CR_BOLMT_MASK_		(0x000000C0)
592 #define MAC_CR_DFCHK_			(0x00000020)
593 #define MAC_CR_TXEN_			(0x00000008)
594 #define MAC_CR_RXEN_			(0x00000004)
595 
596 #define ADDRH			(0x02)	  /* R/W mask 0x0000FFFFUL */
597 #define ADDRL			(0x03)	  /* R/W mask 0xFFFFFFFFUL */
598 #define HASHH			(0x04)	  /* R/W */
599 #define HASHL			(0x05)	  /* R/W */
600 
601 #define MII_ACC			(0x06)	  /* R/W */
602 #define MII_ACC_PHY_ADDR_		(0x0000F800)
603 #define MII_ACC_MIIRINDA_		(0x000007C0)
604 #define MII_ACC_MII_WRITE_		(0x00000002)
605 #define MII_ACC_MII_BUSY_		(0x00000001)
606 
607 #define MII_DATA		(0x07)	  /* R/W mask 0x0000FFFFUL */
608 
609 #define FLOW			(0x08)	  /* R/W */
610 #define FLOW_FCPT_			(0xFFFF0000)
611 #define FLOW_FCPASS_			(0x00000004)
612 #define FLOW_FCEN_			(0x00000002)
613 #define FLOW_FCBSY_			(0x00000001)
614 
615 #define VLAN1			(0x09)	  /* R/W mask 0x0000FFFFUL */
616 #define VLAN1_VTI1_			(0x0000ffff)
617 
618 #define VLAN2			(0x0A)	  /* R/W mask 0x0000FFFFUL */
619 #define VLAN2_VTI2_			(0x0000ffff)
620 
621 #define WUFF			(0x0B)	  /* WO */
622 
623 #define WUCSR			(0x0C)	  /* R/W */
624 #define WUCSR_GUE_			(0x00000200)
625 #define WUCSR_WUFR_			(0x00000040)
626 #define WUCSR_MPR_			(0x00000020)
627 #define WUCSR_WAKE_EN_			(0x00000004)
628 #define WUCSR_MPEN_			(0x00000002)
629 
630 /*
631  ****************************************************************************
632  * Chip Specific MII Defines
633  ****************************************************************************
634  *
635  * Phy register offsets and bit definitions
636  *
637  */
638 
639 #define PHY_MODE_CTRL_STS	((u32)17)	/* Mode Control/Status Register */
640 //#define MODE_CTRL_STS_FASTRIP_	  ((u16)0x4000)
641 #define MODE_CTRL_STS_EDPWRDOWN_	 ((u16)0x2000)
642 //#define MODE_CTRL_STS_LOWSQEN_	   ((u16)0x0800)
643 //#define MODE_CTRL_STS_MDPREBP_	   ((u16)0x0400)
644 //#define MODE_CTRL_STS_FARLOOPBACK_  ((u16)0x0200)
645 //#define MODE_CTRL_STS_FASTEST_	   ((u16)0x0100)
646 //#define MODE_CTRL_STS_REFCLKEN_	   ((u16)0x0010)
647 //#define MODE_CTRL_STS_PHYADBP_	   ((u16)0x0008)
648 //#define MODE_CTRL_STS_FORCE_G_LINK_ ((u16)0x0004)
649 #define MODE_CTRL_STS_ENERGYON_	 	((u16)0x0002)
650 
651 #define PHY_INT_SRC			((u32)29)
652 #define PHY_INT_SRC_ENERGY_ON_			((u16)0x0080)
653 #define PHY_INT_SRC_ANEG_COMP_			((u16)0x0040)
654 #define PHY_INT_SRC_REMOTE_FAULT_		((u16)0x0020)
655 #define PHY_INT_SRC_LINK_DOWN_			((u16)0x0010)
656 #define PHY_INT_SRC_ANEG_LP_ACK_		((u16)0x0008)
657 #define PHY_INT_SRC_PAR_DET_FAULT_		((u16)0x0004)
658 #define PHY_INT_SRC_ANEG_PGRX_			((u16)0x0002)
659 
660 #define PHY_INT_MASK			((u32)30)
661 #define PHY_INT_MASK_ENERGY_ON_			((u16)0x0080)
662 #define PHY_INT_MASK_ANEG_COMP_			((u16)0x0040)
663 #define PHY_INT_MASK_REMOTE_FAULT_		((u16)0x0020)
664 #define PHY_INT_MASK_LINK_DOWN_			((u16)0x0010)
665 #define PHY_INT_MASK_ANEG_LP_ACK_		((u16)0x0008)
666 #define PHY_INT_MASK_PAR_DET_FAULT_		((u16)0x0004)
667 #define PHY_INT_MASK_ANEG_PGRX_			((u16)0x0002)
668 
669 #define PHY_SPECIAL			((u32)31)
670 #define PHY_SPECIAL_ANEG_DONE_			((u16)0x1000)
671 #define PHY_SPECIAL_RES_			((u16)0x0040)
672 #define PHY_SPECIAL_RES_MASK_			((u16)0x0FE1)
673 #define PHY_SPECIAL_SPD_			((u16)0x001C)
674 #define PHY_SPECIAL_SPD_10HALF_			((u16)0x0004)
675 #define PHY_SPECIAL_SPD_10FULL_			((u16)0x0014)
676 #define PHY_SPECIAL_SPD_100HALF_		((u16)0x0008)
677 #define PHY_SPECIAL_SPD_100FULL_		((u16)0x0018)
678 
679 #define LAN911X_INTERNAL_PHY_ID		(0x0007C000)
680 
681 /* Chip ID values */
682 #define CHIP_9115	0x0115
683 #define CHIP_9116	0x0116
684 #define CHIP_9117	0x0117
685 #define CHIP_9118	0x0118
686 #define CHIP_9211	0x9211
687 #define CHIP_9215	0x115A
688 #define CHIP_9217	0x117A
689 #define CHIP_9218	0x118A
690 
691 struct chip_id {
692 	u16 id;
693 	char *name;
694 };
695 
696 static const struct chip_id chip_ids[] =  {
697 	{ CHIP_9115, "LAN9115" },
698 	{ CHIP_9116, "LAN9116" },
699 	{ CHIP_9117, "LAN9117" },
700 	{ CHIP_9118, "LAN9118" },
701 	{ CHIP_9211, "LAN9211" },
702 	{ CHIP_9215, "LAN9215" },
703 	{ CHIP_9217, "LAN9217" },
704 	{ CHIP_9218, "LAN9218" },
705 	{ 0, NULL },
706 };
707 
708 #define IS_REV_A(x)	((x & 0xFFFF)==0)
709 
710 /*
711  * Macros to abstract register access according to the data bus
712  * capabilities.  Please use those and not the in/out primitives.
713  */
714 /* FIFO read/write macros */
715 #define SMC_PUSH_DATA(lp, p, l)	SMC_outsl( lp, TX_DATA_FIFO, p, (l) >> 2 )
716 #define SMC_PULL_DATA(lp, p, l)	SMC_insl ( lp, RX_DATA_FIFO, p, (l) >> 2 )
717 #define SMC_SET_TX_FIFO(lp, x) 	SMC_outl( x, lp, TX_DATA_FIFO )
718 #define SMC_GET_RX_FIFO(lp)	SMC_inl( lp, RX_DATA_FIFO )
719 
720 
721 /* I/O mapped register read/write macros */
722 #define SMC_GET_TX_STS_FIFO(lp)		SMC_inl( lp, TX_STATUS_FIFO )
723 #define SMC_GET_RX_STS_FIFO(lp)		SMC_inl( lp, RX_STATUS_FIFO )
724 #define SMC_GET_RX_STS_FIFO_PEEK(lp)	SMC_inl( lp, RX_STATUS_FIFO_PEEK )
725 #define SMC_GET_PN(lp)			(SMC_inl( lp, ID_REV ) >> 16)
726 #define SMC_GET_REV(lp)			(SMC_inl( lp, ID_REV ) & 0xFFFF)
727 #define SMC_GET_IRQ_CFG(lp)		SMC_inl( lp, INT_CFG )
728 #define SMC_SET_IRQ_CFG(lp, x)		SMC_outl( x, lp, INT_CFG )
729 #define SMC_GET_INT(lp)			SMC_inl( lp, INT_STS )
730 #define SMC_ACK_INT(lp, x)			SMC_outl( x, lp, INT_STS )
731 #define SMC_GET_INT_EN(lp)		SMC_inl( lp, INT_EN )
732 #define SMC_SET_INT_EN(lp, x)		SMC_outl( x, lp, INT_EN )
733 #define SMC_GET_BYTE_TEST(lp)		SMC_inl( lp, BYTE_TEST )
734 #define SMC_SET_BYTE_TEST(lp, x)		SMC_outl( x, lp, BYTE_TEST )
735 #define SMC_GET_FIFO_INT(lp)		SMC_inl( lp, FIFO_INT )
736 #define SMC_SET_FIFO_INT(lp, x)		SMC_outl( x, lp, FIFO_INT )
737 #define SMC_SET_FIFO_TDA(lp, x)					\
738 	do {							\
739 		unsigned long __flags;				\
740 		int __mask;					\
741 		local_irq_save(__flags);			\
742 		__mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<24);	\
743 		SMC_SET_FIFO_INT( (lp), __mask | (x)<<24 );	\
744 		local_irq_restore(__flags);			\
745 	} while (0)
746 #define SMC_SET_FIFO_TSL(lp, x)					\
747 	do {							\
748 		unsigned long __flags;				\
749 		int __mask;					\
750 		local_irq_save(__flags);			\
751 		__mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<16);	\
752 		SMC_SET_FIFO_INT( (lp), __mask | (((x) & 0xFF)<<16));	\
753 		local_irq_restore(__flags);			\
754 	} while (0)
755 #define SMC_SET_FIFO_RSA(lp, x)					\
756 	do {							\
757 		unsigned long __flags;				\
758 		int __mask;					\
759 		local_irq_save(__flags);			\
760 		__mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<8);	\
761 		SMC_SET_FIFO_INT( (lp), __mask | (((x) & 0xFF)<<8));	\
762 		local_irq_restore(__flags);			\
763 	} while (0)
764 #define SMC_SET_FIFO_RSL(lp, x)					\
765 	do {							\
766 		unsigned long __flags;				\
767 		int __mask;					\
768 		local_irq_save(__flags);			\
769 		__mask = SMC_GET_FIFO_INT((lp)) & ~0xFF;	\
770 		SMC_SET_FIFO_INT( (lp),__mask | ((x) & 0xFF));	\
771 		local_irq_restore(__flags);			\
772 	} while (0)
773 #define SMC_GET_RX_CFG(lp)		SMC_inl( lp, RX_CFG )
774 #define SMC_SET_RX_CFG(lp, x)		SMC_outl( x, lp, RX_CFG )
775 #define SMC_GET_TX_CFG(lp)		SMC_inl( lp, TX_CFG )
776 #define SMC_SET_TX_CFG(lp, x)		SMC_outl( x, lp, TX_CFG )
777 #define SMC_GET_HW_CFG(lp)		SMC_inl( lp, HW_CFG )
778 #define SMC_SET_HW_CFG(lp, x)		SMC_outl( x, lp, HW_CFG )
779 #define SMC_GET_RX_DP_CTRL(lp)		SMC_inl( lp, RX_DP_CTRL )
780 #define SMC_SET_RX_DP_CTRL(lp, x)		SMC_outl( x, lp, RX_DP_CTRL )
781 #define SMC_GET_PMT_CTRL(lp)		SMC_inl( lp, PMT_CTRL )
782 #define SMC_SET_PMT_CTRL(lp, x)		SMC_outl( x, lp, PMT_CTRL )
783 #define SMC_GET_GPIO_CFG(lp)		SMC_inl( lp, GPIO_CFG )
784 #define SMC_SET_GPIO_CFG(lp, x)		SMC_outl( x, lp, GPIO_CFG )
785 #define SMC_GET_RX_FIFO_INF(lp)		SMC_inl( lp, RX_FIFO_INF )
786 #define SMC_SET_RX_FIFO_INF(lp, x)		SMC_outl( x, lp, RX_FIFO_INF )
787 #define SMC_GET_TX_FIFO_INF(lp)		SMC_inl( lp, TX_FIFO_INF )
788 #define SMC_SET_TX_FIFO_INF(lp, x)		SMC_outl( x, lp, TX_FIFO_INF )
789 #define SMC_GET_GPT_CFG(lp)		SMC_inl( lp, GPT_CFG )
790 #define SMC_SET_GPT_CFG(lp, x)		SMC_outl( x, lp, GPT_CFG )
791 #define SMC_GET_RX_DROP(lp)		SMC_inl( lp, RX_DROP )
792 #define SMC_SET_RX_DROP(lp, x)		SMC_outl( x, lp, RX_DROP )
793 #define SMC_GET_MAC_CMD(lp)		SMC_inl( lp, MAC_CSR_CMD )
794 #define SMC_SET_MAC_CMD(lp, x)		SMC_outl( x, lp, MAC_CSR_CMD )
795 #define SMC_GET_MAC_DATA(lp)		SMC_inl( lp, MAC_CSR_DATA )
796 #define SMC_SET_MAC_DATA(lp, x)		SMC_outl( x, lp, MAC_CSR_DATA )
797 #define SMC_GET_AFC_CFG(lp)		SMC_inl( lp, AFC_CFG )
798 #define SMC_SET_AFC_CFG(lp, x)		SMC_outl( x, lp, AFC_CFG )
799 #define SMC_GET_E2P_CMD(lp)		SMC_inl( lp, E2P_CMD )
800 #define SMC_SET_E2P_CMD(lp, x)		SMC_outl( x, lp, E2P_CMD )
801 #define SMC_GET_E2P_DATA(lp)		SMC_inl( lp, E2P_DATA )
802 #define SMC_SET_E2P_DATA(lp, x)		SMC_outl( x, lp, E2P_DATA )
803 
804 /* MAC register read/write macros */
805 #define SMC_GET_MAC_CSR(lp,a,v)						\
806 	do {								\
807 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
808 		SMC_SET_MAC_CMD((lp),MAC_CSR_CMD_CSR_BUSY_ |		\
809 			MAC_CSR_CMD_R_NOT_W_ | (a) );			\
810 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
811 		v = SMC_GET_MAC_DATA((lp));			       	\
812 	} while (0)
813 #define SMC_SET_MAC_CSR(lp,a,v)						\
814 	do {								\
815 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
816 		SMC_SET_MAC_DATA((lp), v);				\
817 		SMC_SET_MAC_CMD((lp), MAC_CSR_CMD_CSR_BUSY_ | (a) );	\
818 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
819 	} while (0)
820 #define SMC_GET_MAC_CR(lp, x)	SMC_GET_MAC_CSR( (lp), MAC_CR, x )
821 #define SMC_SET_MAC_CR(lp, x)	SMC_SET_MAC_CSR( (lp), MAC_CR, x )
822 #define SMC_GET_ADDRH(lp, x)	SMC_GET_MAC_CSR( (lp), ADDRH, x )
823 #define SMC_SET_ADDRH(lp, x)	SMC_SET_MAC_CSR( (lp), ADDRH, x )
824 #define SMC_GET_ADDRL(lp, x)	SMC_GET_MAC_CSR( (lp), ADDRL, x )
825 #define SMC_SET_ADDRL(lp, x)	SMC_SET_MAC_CSR( (lp), ADDRL, x )
826 #define SMC_GET_HASHH(lp, x)	SMC_GET_MAC_CSR( (lp), HASHH, x )
827 #define SMC_SET_HASHH(lp, x)	SMC_SET_MAC_CSR( (lp), HASHH, x )
828 #define SMC_GET_HASHL(lp, x)	SMC_GET_MAC_CSR( (lp), HASHL, x )
829 #define SMC_SET_HASHL(lp, x)	SMC_SET_MAC_CSR( (lp), HASHL, x )
830 #define SMC_GET_MII_ACC(lp, x)	SMC_GET_MAC_CSR( (lp), MII_ACC, x )
831 #define SMC_SET_MII_ACC(lp, x)	SMC_SET_MAC_CSR( (lp), MII_ACC, x )
832 #define SMC_GET_MII_DATA(lp, x)	SMC_GET_MAC_CSR( (lp), MII_DATA, x )
833 #define SMC_SET_MII_DATA(lp, x)	SMC_SET_MAC_CSR( (lp), MII_DATA, x )
834 #define SMC_GET_FLOW(lp, x)		SMC_GET_MAC_CSR( (lp), FLOW, x )
835 #define SMC_SET_FLOW(lp, x)		SMC_SET_MAC_CSR( (lp), FLOW, x )
836 #define SMC_GET_VLAN1(lp, x)	SMC_GET_MAC_CSR( (lp), VLAN1, x )
837 #define SMC_SET_VLAN1(lp, x)	SMC_SET_MAC_CSR( (lp), VLAN1, x )
838 #define SMC_GET_VLAN2(lp, x)	SMC_GET_MAC_CSR( (lp), VLAN2, x )
839 #define SMC_SET_VLAN2(lp, x)	SMC_SET_MAC_CSR( (lp), VLAN2, x )
840 #define SMC_SET_WUFF(lp, x)		SMC_SET_MAC_CSR( (lp), WUFF, x )
841 #define SMC_GET_WUCSR(lp, x)	SMC_GET_MAC_CSR( (lp), WUCSR, x )
842 #define SMC_SET_WUCSR(lp, x)	SMC_SET_MAC_CSR( (lp), WUCSR, x )
843 
844 /* PHY register read/write macros */
845 #define SMC_GET_MII(lp,a,phy,v)					\
846 	do {							\
847 		u32 __v;					\
848 		do {						\
849 			SMC_GET_MII_ACC((lp), __v);			\
850 		} while ( __v & MII_ACC_MII_BUSY_ );		\
851 		SMC_SET_MII_ACC( (lp), ((phy)<<11) | ((a)<<6) |	\
852 			MII_ACC_MII_BUSY_);			\
853 		do {						\
854 			SMC_GET_MII_ACC( (lp), __v);			\
855 		} while ( __v & MII_ACC_MII_BUSY_ );		\
856 		SMC_GET_MII_DATA((lp), v);				\
857 	} while (0)
858 #define SMC_SET_MII(lp,a,phy,v)					\
859 	do {							\
860 		u32 __v;					\
861 		do {						\
862 			SMC_GET_MII_ACC((lp), __v);			\
863 		} while ( __v & MII_ACC_MII_BUSY_ );		\
864 		SMC_SET_MII_DATA((lp), v);				\
865 		SMC_SET_MII_ACC( (lp), ((phy)<<11) | ((a)<<6) |	\
866 			MII_ACC_MII_BUSY_	 |		\
867 			MII_ACC_MII_WRITE_  );			\
868 		do {						\
869 			SMC_GET_MII_ACC((lp), __v);			\
870 		} while ( __v & MII_ACC_MII_BUSY_ );		\
871 	} while (0)
872 #define SMC_GET_PHY_BMCR(lp,phy,x)		SMC_GET_MII( (lp), MII_BMCR, phy, x )
873 #define SMC_SET_PHY_BMCR(lp,phy,x)		SMC_SET_MII( (lp), MII_BMCR, phy, x )
874 #define SMC_GET_PHY_BMSR(lp,phy,x)		SMC_GET_MII( (lp), MII_BMSR, phy, x )
875 #define SMC_GET_PHY_ID1(lp,phy,x)		SMC_GET_MII( (lp), MII_PHYSID1, phy, x )
876 #define SMC_GET_PHY_ID2(lp,phy,x)		SMC_GET_MII( (lp), MII_PHYSID2, phy, x )
877 #define SMC_GET_PHY_MII_ADV(lp,phy,x)	SMC_GET_MII( (lp), MII_ADVERTISE, phy, x )
878 #define SMC_SET_PHY_MII_ADV(lp,phy,x)	SMC_SET_MII( (lp), MII_ADVERTISE, phy, x )
879 #define SMC_GET_PHY_MII_LPA(lp,phy,x)	SMC_GET_MII( (lp), MII_LPA, phy, x )
880 #define SMC_SET_PHY_MII_LPA(lp,phy,x)	SMC_SET_MII( (lp), MII_LPA, phy, x )
881 #define SMC_GET_PHY_CTRL_STS(lp,phy,x)	SMC_GET_MII( (lp), PHY_MODE_CTRL_STS, phy, x )
882 #define SMC_SET_PHY_CTRL_STS(lp,phy,x)	SMC_SET_MII( (lp), PHY_MODE_CTRL_STS, phy, x )
883 #define SMC_GET_PHY_INT_SRC(lp,phy,x)	SMC_GET_MII( (lp), PHY_INT_SRC, phy, x )
884 #define SMC_SET_PHY_INT_SRC(lp,phy,x)	SMC_SET_MII( (lp), PHY_INT_SRC, phy, x )
885 #define SMC_GET_PHY_INT_MASK(lp,phy,x)	SMC_GET_MII( (lp), PHY_INT_MASK, phy, x )
886 #define SMC_SET_PHY_INT_MASK(lp,phy,x)	SMC_SET_MII( (lp), PHY_INT_MASK, phy, x )
887 #define SMC_GET_PHY_SPECIAL(lp,phy,x)	SMC_GET_MII( (lp), PHY_SPECIAL, phy, x )
888 
889 
890 
891 /* Misc read/write macros */
892 
893 #ifndef SMC_GET_MAC_ADDR
894 #define SMC_GET_MAC_ADDR(lp, addr)				\
895 	do {							\
896 		unsigned int __v;				\
897 								\
898 		SMC_GET_MAC_CSR((lp), ADDRL, __v);			\
899 		addr[0] = __v; addr[1] = __v >> 8;		\
900 		addr[2] = __v >> 16; addr[3] = __v >> 24;	\
901 		SMC_GET_MAC_CSR((lp), ADDRH, __v);			\
902 		addr[4] = __v; addr[5] = __v >> 8;		\
903 	} while (0)
904 #endif
905 
906 #define SMC_SET_MAC_ADDR(lp, addr)				\
907 	do {							\
908 		 SMC_SET_MAC_CSR((lp), ADDRL,				\
909 				 addr[0] |			\
910 				(addr[1] << 8) |		\
911 				(addr[2] << 16) |		\
912 				(addr[3] << 24));		\
913 		 SMC_SET_MAC_CSR((lp), ADDRH, addr[4]|(addr[5] << 8));\
914 	} while (0)
915 
916 
917 #define SMC_WRITE_EEPROM_CMD(lp, cmd, addr)				\
918 	do {								\
919 		while (SMC_GET_E2P_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
920 		SMC_SET_MAC_CMD((lp), MAC_CSR_CMD_R_NOT_W_ | a );		\
921 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
922 	} while (0)
923 
924 #endif	 /* _SMC911X_H_ */
925