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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*------------------------------------------------------------------------
3  . smc911x.h - macros for SMSC's LAN911{5,6,7,8} single-chip Ethernet device.
4  .
5  . Copyright (C) 2005 Sensoria Corp.
6  . Derived from the unified SMC91x driver by Nicolas Pitre
7  .
8  .
9  . Information contained in this file was obtained from the LAN9118
10  . manual from SMC.  To get a copy, if you really want one, you can find
11  . information under www.smsc.com.
12  .
13  . Authors
14  .	 Dustin McIntire		 <dustin@sensoria.com>
15  .
16  ---------------------------------------------------------------------------*/
17 #ifndef _SMC911X_H_
18 #define _SMC911X_H_
19 
20 #include <linux/smc911x.h>
21 /*
22  * Use the DMA feature on PXA chips
23  */
24 #ifdef CONFIG_ARCH_PXA
25   #define SMC_USE_PXA_DMA	1
26   #define SMC_USE_16BIT		0
27   #define SMC_USE_32BIT		1
28   #define SMC_IRQ_SENSE		IRQF_TRIGGER_FALLING
29 #elif defined(CONFIG_SH_MAGIC_PANEL_R2)
30   #define SMC_USE_16BIT		0
31   #define SMC_USE_32BIT		1
32   #define SMC_IRQ_SENSE		IRQF_TRIGGER_LOW
33 #elif defined(CONFIG_ARCH_OMAP3)
34   #define SMC_USE_16BIT		0
35   #define SMC_USE_32BIT		1
36   #define SMC_IRQ_SENSE		IRQF_TRIGGER_LOW
37   #define SMC_MEM_RESERVED	1
38 #elif defined(CONFIG_ARCH_OMAP2)
39   #define SMC_USE_16BIT		0
40   #define SMC_USE_32BIT		1
41   #define SMC_IRQ_SENSE		IRQF_TRIGGER_LOW
42   #define SMC_MEM_RESERVED	1
43 #else
44 /*
45  * Default configuration
46  */
47 
48 #define SMC_DYNAMIC_BUS_CONFIG
49 #endif
50 
51 #ifdef SMC_USE_PXA_DMA
52 #define SMC_USE_DMA
53 #endif
54 
55 /* store this information for the driver.. */
56 struct smc911x_local {
57 	/*
58 	 * If I have to wait until the DMA is finished and ready to reload a
59 	 * packet, I will store the skbuff here. Then, the DMA will send it
60 	 * out and free it.
61 	 */
62 	struct sk_buff *pending_tx_skb;
63 
64 	/* version/revision of the SMC911x chip */
65 	u16 version;
66 	u16 revision;
67 
68 	/* FIFO sizes */
69 	int tx_fifo_kb;
70 	int tx_fifo_size;
71 	int rx_fifo_size;
72 	int afc_cfg;
73 
74 	/* Contains the current active receive/phy mode */
75 	int ctl_rfduplx;
76 	int ctl_rspeed;
77 
78 	u32 msg_enable;
79 	u32 phy_type;
80 	struct mii_if_info mii;
81 
82 	/* work queue */
83 	struct work_struct phy_configure;
84 
85 	int tx_throttle;
86 	spinlock_t lock;
87 
88 	struct net_device *netdev;
89 
90 #ifdef SMC_USE_DMA
91 	/* DMA needs the physical address of the chip */
92 	u_long physaddr;
93 	struct dma_chan *rxdma;
94 	struct dma_chan *txdma;
95 	int rxdma_active;
96 	int txdma_active;
97 	struct sk_buff *current_rx_skb;
98 	struct sk_buff *current_tx_skb;
99 	struct device *dev;
100 #endif
101 	void __iomem *base;
102 #ifdef SMC_DYNAMIC_BUS_CONFIG
103 	struct smc911x_platdata cfg;
104 #endif
105 };
106 
107 /*
108  * Define the bus width specific IO macros
109  */
110 
111 #ifdef SMC_DYNAMIC_BUS_CONFIG
SMC_inl(struct smc911x_local * lp,int reg)112 static inline unsigned int SMC_inl(struct smc911x_local *lp, int reg)
113 {
114 	void __iomem *ioaddr = lp->base + reg;
115 
116 	if (lp->cfg.flags & SMC911X_USE_32BIT)
117 		return readl(ioaddr);
118 
119 	if (lp->cfg.flags & SMC911X_USE_16BIT)
120 		return readw(ioaddr) | (readw(ioaddr + 2) << 16);
121 
122 	BUG();
123 }
124 
SMC_outl(unsigned int value,struct smc911x_local * lp,int reg)125 static inline void SMC_outl(unsigned int value, struct smc911x_local *lp,
126 			    int reg)
127 {
128 	void __iomem *ioaddr = lp->base + reg;
129 
130 	if (lp->cfg.flags & SMC911X_USE_32BIT) {
131 		writel(value, ioaddr);
132 		return;
133 	}
134 
135 	if (lp->cfg.flags & SMC911X_USE_16BIT) {
136 		writew(value & 0xffff, ioaddr);
137 		writew(value >> 16, ioaddr + 2);
138 		return;
139 	}
140 
141 	BUG();
142 }
143 
SMC_insl(struct smc911x_local * lp,int reg,void * addr,unsigned int count)144 static inline void SMC_insl(struct smc911x_local *lp, int reg,
145 			      void *addr, unsigned int count)
146 {
147 	void __iomem *ioaddr = lp->base + reg;
148 
149 	if (lp->cfg.flags & SMC911X_USE_32BIT) {
150 		ioread32_rep(ioaddr, addr, count);
151 		return;
152 	}
153 
154 	if (lp->cfg.flags & SMC911X_USE_16BIT) {
155 		ioread16_rep(ioaddr, addr, count * 2);
156 		return;
157 	}
158 
159 	BUG();
160 }
161 
SMC_outsl(struct smc911x_local * lp,int reg,void * addr,unsigned int count)162 static inline void SMC_outsl(struct smc911x_local *lp, int reg,
163 			     void *addr, unsigned int count)
164 {
165 	void __iomem *ioaddr = lp->base + reg;
166 
167 	if (lp->cfg.flags & SMC911X_USE_32BIT) {
168 		iowrite32_rep(ioaddr, addr, count);
169 		return;
170 	}
171 
172 	if (lp->cfg.flags & SMC911X_USE_16BIT) {
173 		iowrite16_rep(ioaddr, addr, count * 2);
174 		return;
175 	}
176 
177 	BUG();
178 }
179 #else
180 #if	SMC_USE_16BIT
181 #define SMC_inl(lp, r)		 ((readw((lp)->base + (r)) & 0xFFFF) + (readw((lp)->base + (r) + 2) << 16))
182 #define SMC_outl(v, lp, r) 			 \
183 	do{					 \
184 		 writew(v & 0xFFFF, (lp)->base + (r));	 \
185 		 writew(v >> 16, (lp)->base + (r) + 2); \
186 	 } while (0)
187 #define SMC_insl(lp, r, p, l)	 ioread16_rep((short*)((lp)->base + (r)), p, l*2)
188 #define SMC_outsl(lp, r, p, l)	 iowrite16_rep((short*)((lp)->base + (r)), p, l*2)
189 
190 #elif	SMC_USE_32BIT
191 #define SMC_inl(lp, r)		 readl((lp)->base + (r))
192 #define SMC_outl(v, lp, r)	 writel(v, (lp)->base + (r))
193 #define SMC_insl(lp, r, p, l)	 ioread32_rep((int*)((lp)->base + (r)), p, l)
194 #define SMC_outsl(lp, r, p, l)	 iowrite32_rep((int*)((lp)->base + (r)), p, l)
195 
196 #endif /* SMC_USE_16BIT */
197 #endif /* SMC_DYNAMIC_BUS_CONFIG */
198 
199 
200 #ifdef SMC_USE_PXA_DMA
201 
202 /*
203  * Use a DMA for RX and TX packets.
204  */
205 #include <linux/dma-mapping.h>
206 
207 static dma_addr_t rx_dmabuf, tx_dmabuf;
208 static int rx_dmalen, tx_dmalen;
209 static void smc911x_rx_dma_irq(void *data);
210 static void smc911x_tx_dma_irq(void *data);
211 
212 #ifdef SMC_insl
213 #undef SMC_insl
214 #define SMC_insl(lp, r, p, l) \
215 	smc_pxa_dma_insl(lp, lp->physaddr, r, lp->rxdma, p, l)
216 
217 static inline void
smc_pxa_dma_insl(struct smc911x_local * lp,u_long physaddr,int reg,struct dma_chan * dma,u_char * buf,int len)218 smc_pxa_dma_insl(struct smc911x_local *lp, u_long physaddr,
219 		int reg, struct dma_chan *dma, u_char *buf, int len)
220 {
221 	struct dma_async_tx_descriptor *tx;
222 
223 	/* 64 bit alignment is required for memory to memory DMA */
224 	if ((long)buf & 4) {
225 		*((u32 *)buf) = SMC_inl(lp, reg);
226 		buf += 4;
227 		len--;
228 	}
229 
230 	len *= 4;
231 	rx_dmabuf = dma_map_single(lp->dev, buf, len, DMA_FROM_DEVICE);
232 	rx_dmalen = len;
233 	tx = dmaengine_prep_slave_single(dma, rx_dmabuf, rx_dmalen,
234 					 DMA_DEV_TO_MEM, 0);
235 	if (tx) {
236 		tx->callback = smc911x_rx_dma_irq;
237 		tx->callback_param = lp;
238 		dmaengine_submit(tx);
239 		dma_async_issue_pending(dma);
240 	}
241 }
242 #endif
243 
244 #ifdef SMC_outsl
245 #undef SMC_outsl
246 #define SMC_outsl(lp, r, p, l) \
247 	 smc_pxa_dma_outsl(lp, lp->physaddr, r, lp->txdma, p, l)
248 
249 static inline void
smc_pxa_dma_outsl(struct smc911x_local * lp,u_long physaddr,int reg,struct dma_chan * dma,u_char * buf,int len)250 smc_pxa_dma_outsl(struct smc911x_local *lp, u_long physaddr,
251 		int reg, struct dma_chan *dma, u_char *buf, int len)
252 {
253 	struct dma_async_tx_descriptor *tx;
254 
255 	/* 64 bit alignment is required for memory to memory DMA */
256 	if ((long)buf & 4) {
257 		SMC_outl(*((u32 *)buf), lp, reg);
258 		buf += 4;
259 		len--;
260 	}
261 
262 	len *= 4;
263 	tx_dmabuf = dma_map_single(lp->dev, buf, len, DMA_TO_DEVICE);
264 	tx_dmalen = len;
265 	tx = dmaengine_prep_slave_single(dma, tx_dmabuf, tx_dmalen,
266 					 DMA_DEV_TO_MEM, 0);
267 	if (tx) {
268 		tx->callback = smc911x_tx_dma_irq;
269 		tx->callback_param = lp;
270 		dmaengine_submit(tx);
271 		dma_async_issue_pending(dma);
272 	}
273 }
274 #endif
275 #endif	 /* SMC_USE_PXA_DMA */
276 
277 
278 /* Chip Parameters and Register Definitions */
279 
280 #define SMC911X_TX_FIFO_LOW_THRESHOLD	(1536*2)
281 
282 #define SMC911X_IO_EXTENT	 0x100
283 
284 #define SMC911X_EEPROM_LEN	 7
285 
286 /* Below are the register offsets and bit definitions
287  * of the Lan911x memory space
288  */
289 #define RX_DATA_FIFO		 (0x00)
290 
291 #define TX_DATA_FIFO		 (0x20)
292 #define	TX_CMD_A_INT_ON_COMP_		(0x80000000)
293 #define	TX_CMD_A_INT_BUF_END_ALGN_	(0x03000000)
294 #define	TX_CMD_A_INT_4_BYTE_ALGN_	(0x00000000)
295 #define	TX_CMD_A_INT_16_BYTE_ALGN_	(0x01000000)
296 #define	TX_CMD_A_INT_32_BYTE_ALGN_	(0x02000000)
297 #define	TX_CMD_A_INT_DATA_OFFSET_	(0x001F0000)
298 #define	TX_CMD_A_INT_FIRST_SEG_		(0x00002000)
299 #define	TX_CMD_A_INT_LAST_SEG_		(0x00001000)
300 #define	TX_CMD_A_BUF_SIZE_		(0x000007FF)
301 #define	TX_CMD_B_PKT_TAG_		(0xFFFF0000)
302 #define	TX_CMD_B_ADD_CRC_DISABLE_	(0x00002000)
303 #define	TX_CMD_B_DISABLE_PADDING_	(0x00001000)
304 #define	TX_CMD_B_PKT_BYTE_LENGTH_	(0x000007FF)
305 
306 #define RX_STATUS_FIFO		(0x40)
307 #define	RX_STS_PKT_LEN_			(0x3FFF0000)
308 #define	RX_STS_ES_			(0x00008000)
309 #define	RX_STS_BCST_			(0x00002000)
310 #define	RX_STS_LEN_ERR_			(0x00001000)
311 #define	RX_STS_RUNT_ERR_		(0x00000800)
312 #define	RX_STS_MCAST_			(0x00000400)
313 #define	RX_STS_TOO_LONG_		(0x00000080)
314 #define	RX_STS_COLL_			(0x00000040)
315 #define	RX_STS_ETH_TYPE_		(0x00000020)
316 #define	RX_STS_WDOG_TMT_		(0x00000010)
317 #define	RX_STS_MII_ERR_			(0x00000008)
318 #define	RX_STS_DRIBBLING_		(0x00000004)
319 #define	RX_STS_CRC_ERR_			(0x00000002)
320 #define RX_STATUS_FIFO_PEEK 	(0x44)
321 #define TX_STATUS_FIFO		(0x48)
322 #define	TX_STS_TAG_			(0xFFFF0000)
323 #define	TX_STS_ES_			(0x00008000)
324 #define	TX_STS_LOC_			(0x00000800)
325 #define	TX_STS_NO_CARR_			(0x00000400)
326 #define	TX_STS_LATE_COLL_		(0x00000200)
327 #define	TX_STS_MANY_COLL_		(0x00000100)
328 #define	TX_STS_COLL_CNT_		(0x00000078)
329 #define	TX_STS_MANY_DEFER_		(0x00000004)
330 #define	TX_STS_UNDERRUN_		(0x00000002)
331 #define	TX_STS_DEFERRED_		(0x00000001)
332 #define TX_STATUS_FIFO_PEEK	(0x4C)
333 #define ID_REV			(0x50)
334 #define	ID_REV_CHIP_ID_			(0xFFFF0000)  /* RO */
335 #define	ID_REV_REV_ID_			(0x0000FFFF)  /* RO */
336 
337 #define INT_CFG			(0x54)
338 #define	INT_CFG_INT_DEAS_		(0xFF000000)  /* R/W */
339 #define	INT_CFG_INT_DEAS_CLR_		(0x00004000)
340 #define	INT_CFG_INT_DEAS_STS_		(0x00002000)
341 #define	INT_CFG_IRQ_INT_		(0x00001000)  /* RO */
342 #define	INT_CFG_IRQ_EN_			(0x00000100)  /* R/W */
343 #define	INT_CFG_IRQ_POL_		(0x00000010)  /* R/W Not Affected by SW Reset */
344 #define	INT_CFG_IRQ_TYPE_		(0x00000001)  /* R/W Not Affected by SW Reset */
345 
346 #define INT_STS			(0x58)
347 #define	INT_STS_SW_INT_			(0x80000000)  /* R/WC */
348 #define	INT_STS_TXSTOP_INT_		(0x02000000)  /* R/WC */
349 #define	INT_STS_RXSTOP_INT_		(0x01000000)  /* R/WC */
350 #define	INT_STS_RXDFH_INT_		(0x00800000)  /* R/WC */
351 #define	INT_STS_RXDF_INT_		(0x00400000)  /* R/WC */
352 #define	INT_STS_TX_IOC_			(0x00200000)  /* R/WC */
353 #define	INT_STS_RXD_INT_		(0x00100000)  /* R/WC */
354 #define	INT_STS_GPT_INT_		(0x00080000)  /* R/WC */
355 #define	INT_STS_PHY_INT_		(0x00040000)  /* RO */
356 #define	INT_STS_PME_INT_		(0x00020000)  /* R/WC */
357 #define	INT_STS_TXSO_			(0x00010000)  /* R/WC */
358 #define	INT_STS_RWT_			(0x00008000)  /* R/WC */
359 #define	INT_STS_RXE_			(0x00004000)  /* R/WC */
360 #define	INT_STS_TXE_			(0x00002000)  /* R/WC */
361 //#define	INT_STS_ERX_		(0x00001000)  /* R/WC */
362 #define	INT_STS_TDFU_			(0x00000800)  /* R/WC */
363 #define	INT_STS_TDFO_			(0x00000400)  /* R/WC */
364 #define	INT_STS_TDFA_			(0x00000200)  /* R/WC */
365 #define	INT_STS_TSFF_			(0x00000100)  /* R/WC */
366 #define	INT_STS_TSFL_			(0x00000080)  /* R/WC */
367 //#define	INT_STS_RXDF_		(0x00000040)  /* R/WC */
368 #define	INT_STS_RDFO_			(0x00000040)  /* R/WC */
369 #define	INT_STS_RDFL_			(0x00000020)  /* R/WC */
370 #define	INT_STS_RSFF_			(0x00000010)  /* R/WC */
371 #define	INT_STS_RSFL_			(0x00000008)  /* R/WC */
372 #define	INT_STS_GPIO2_INT_		(0x00000004)  /* R/WC */
373 #define	INT_STS_GPIO1_INT_		(0x00000002)  /* R/WC */
374 #define	INT_STS_GPIO0_INT_		(0x00000001)  /* R/WC */
375 
376 #define INT_EN			(0x5C)
377 #define	INT_EN_SW_INT_EN_		(0x80000000)  /* R/W */
378 #define	INT_EN_TXSTOP_INT_EN_		(0x02000000)  /* R/W */
379 #define	INT_EN_RXSTOP_INT_EN_		(0x01000000)  /* R/W */
380 #define	INT_EN_RXDFH_INT_EN_		(0x00800000)  /* R/W */
381 //#define	INT_EN_RXDF_INT_EN_		(0x00400000)  /* R/W */
382 #define	INT_EN_TIOC_INT_EN_		(0x00200000)  /* R/W */
383 #define	INT_EN_RXD_INT_EN_		(0x00100000)  /* R/W */
384 #define	INT_EN_GPT_INT_EN_		(0x00080000)  /* R/W */
385 #define	INT_EN_PHY_INT_EN_		(0x00040000)  /* R/W */
386 #define	INT_EN_PME_INT_EN_		(0x00020000)  /* R/W */
387 #define	INT_EN_TXSO_EN_			(0x00010000)  /* R/W */
388 #define	INT_EN_RWT_EN_			(0x00008000)  /* R/W */
389 #define	INT_EN_RXE_EN_			(0x00004000)  /* R/W */
390 #define	INT_EN_TXE_EN_			(0x00002000)  /* R/W */
391 //#define	INT_EN_ERX_EN_			(0x00001000)  /* R/W */
392 #define	INT_EN_TDFU_EN_			(0x00000800)  /* R/W */
393 #define	INT_EN_TDFO_EN_			(0x00000400)  /* R/W */
394 #define	INT_EN_TDFA_EN_			(0x00000200)  /* R/W */
395 #define	INT_EN_TSFF_EN_			(0x00000100)  /* R/W */
396 #define	INT_EN_TSFL_EN_			(0x00000080)  /* R/W */
397 //#define	INT_EN_RXDF_EN_			(0x00000040)  /* R/W */
398 #define	INT_EN_RDFO_EN_			(0x00000040)  /* R/W */
399 #define	INT_EN_RDFL_EN_			(0x00000020)  /* R/W */
400 #define	INT_EN_RSFF_EN_			(0x00000010)  /* R/W */
401 #define	INT_EN_RSFL_EN_			(0x00000008)  /* R/W */
402 #define	INT_EN_GPIO2_INT_		(0x00000004)  /* R/W */
403 #define	INT_EN_GPIO1_INT_		(0x00000002)  /* R/W */
404 #define	INT_EN_GPIO0_INT_		(0x00000001)  /* R/W */
405 
406 #define BYTE_TEST		(0x64)
407 #define FIFO_INT		(0x68)
408 #define	FIFO_INT_TX_AVAIL_LEVEL_	(0xFF000000)  /* R/W */
409 #define	FIFO_INT_TX_STS_LEVEL_		(0x00FF0000)  /* R/W */
410 #define	FIFO_INT_RX_AVAIL_LEVEL_	(0x0000FF00)  /* R/W */
411 #define	FIFO_INT_RX_STS_LEVEL_		(0x000000FF)  /* R/W */
412 
413 #define RX_CFG			(0x6C)
414 #define	RX_CFG_RX_END_ALGN_		(0xC0000000)  /* R/W */
415 #define		RX_CFG_RX_END_ALGN4_		(0x00000000)  /* R/W */
416 #define		RX_CFG_RX_END_ALGN16_		(0x40000000)  /* R/W */
417 #define		RX_CFG_RX_END_ALGN32_		(0x80000000)  /* R/W */
418 #define	RX_CFG_RX_DMA_CNT_		(0x0FFF0000)  /* R/W */
419 #define	RX_CFG_RX_DUMP_			(0x00008000)  /* R/W */
420 #define	RX_CFG_RXDOFF_			(0x00001F00)  /* R/W */
421 //#define	RX_CFG_RXBAD_			(0x00000001)  /* R/W */
422 
423 #define TX_CFG			(0x70)
424 //#define	TX_CFG_TX_DMA_LVL_		(0xE0000000)	 /* R/W */
425 //#define	TX_CFG_TX_DMA_CNT_		(0x0FFF0000)	 /* R/W Self Clearing */
426 #define	TX_CFG_TXS_DUMP_		(0x00008000)  /* Self Clearing */
427 #define	TX_CFG_TXD_DUMP_		(0x00004000)  /* Self Clearing */
428 #define	TX_CFG_TXSAO_			(0x00000004)  /* R/W */
429 #define	TX_CFG_TX_ON_			(0x00000002)  /* R/W */
430 #define	TX_CFG_STOP_TX_			(0x00000001)  /* Self Clearing */
431 
432 #define HW_CFG			(0x74)
433 #define	HW_CFG_TTM_			(0x00200000)  /* R/W */
434 #define	HW_CFG_SF_			(0x00100000)  /* R/W */
435 #define	HW_CFG_TX_FIF_SZ_		(0x000F0000)  /* R/W */
436 #define	HW_CFG_TR_			(0x00003000)  /* R/W */
437 #define	HW_CFG_PHY_CLK_SEL_		(0x00000060)  /* R/W */
438 #define		 HW_CFG_PHY_CLK_SEL_INT_PHY_ 	(0x00000000) /* R/W */
439 #define		 HW_CFG_PHY_CLK_SEL_EXT_PHY_ 	(0x00000020) /* R/W */
440 #define		 HW_CFG_PHY_CLK_SEL_CLK_DIS_ 	(0x00000040) /* R/W */
441 #define	HW_CFG_SMI_SEL_			(0x00000010)  /* R/W */
442 #define	HW_CFG_EXT_PHY_DET_		(0x00000008)  /* RO */
443 #define	HW_CFG_EXT_PHY_EN_		(0x00000004)  /* R/W */
444 #define	HW_CFG_32_16_BIT_MODE_		(0x00000004)  /* RO */
445 #define	HW_CFG_SRST_TO_			(0x00000002)  /* RO */
446 #define	HW_CFG_SRST_			(0x00000001)  /* Self Clearing */
447 
448 #define RX_DP_CTRL		(0x78)
449 #define	RX_DP_CTRL_RX_FFWD_		(0x80000000)  /* R/W */
450 #define	RX_DP_CTRL_FFWD_BUSY_		(0x80000000)  /* RO */
451 
452 #define RX_FIFO_INF		(0x7C)
453 #define	 RX_FIFO_INF_RXSUSED_		(0x00FF0000)  /* RO */
454 #define	 RX_FIFO_INF_RXDUSED_		(0x0000FFFF)  /* RO */
455 
456 #define TX_FIFO_INF		(0x80)
457 #define	TX_FIFO_INF_TSUSED_		(0x00FF0000)  /* RO */
458 #define	TX_FIFO_INF_TDFREE_		(0x0000FFFF)  /* RO */
459 
460 #define PMT_CTRL		(0x84)
461 #define	PMT_CTRL_PM_MODE_		(0x00003000)  /* Self Clearing */
462 #define	PMT_CTRL_PHY_RST_		(0x00000400)  /* Self Clearing */
463 #define	PMT_CTRL_WOL_EN_		(0x00000200)  /* R/W */
464 #define	PMT_CTRL_ED_EN_			(0x00000100)  /* R/W */
465 #define	PMT_CTRL_PME_TYPE_		(0x00000040)  /* R/W Not Affected by SW Reset */
466 #define	PMT_CTRL_WUPS_			(0x00000030)  /* R/WC */
467 #define		PMT_CTRL_WUPS_NOWAKE_		(0x00000000)  /* R/WC */
468 #define		PMT_CTRL_WUPS_ED_		(0x00000010)  /* R/WC */
469 #define		PMT_CTRL_WUPS_WOL_		(0x00000020)  /* R/WC */
470 #define		PMT_CTRL_WUPS_MULTI_		(0x00000030)  /* R/WC */
471 #define	PMT_CTRL_PME_IND_		(0x00000008)  /* R/W */
472 #define	PMT_CTRL_PME_POL_		(0x00000004)  /* R/W */
473 #define	PMT_CTRL_PME_EN_		(0x00000002)  /* R/W Not Affected by SW Reset */
474 #define	PMT_CTRL_READY_			(0x00000001)  /* RO */
475 
476 #define GPIO_CFG		(0x88)
477 #define	GPIO_CFG_LED3_EN_		(0x40000000)  /* R/W */
478 #define	GPIO_CFG_LED2_EN_		(0x20000000)  /* R/W */
479 #define	GPIO_CFG_LED1_EN_		(0x10000000)  /* R/W */
480 #define	GPIO_CFG_GPIO2_INT_POL_		(0x04000000)  /* R/W */
481 #define	GPIO_CFG_GPIO1_INT_POL_		(0x02000000)  /* R/W */
482 #define	GPIO_CFG_GPIO0_INT_POL_		(0x01000000)  /* R/W */
483 #define	GPIO_CFG_EEPR_EN_		(0x00700000)  /* R/W */
484 #define	GPIO_CFG_GPIOBUF2_		(0x00040000)  /* R/W */
485 #define	GPIO_CFG_GPIOBUF1_		(0x00020000)  /* R/W */
486 #define	GPIO_CFG_GPIOBUF0_		(0x00010000)  /* R/W */
487 #define	GPIO_CFG_GPIODIR2_		(0x00000400)  /* R/W */
488 #define	GPIO_CFG_GPIODIR1_		(0x00000200)  /* R/W */
489 #define	GPIO_CFG_GPIODIR0_		(0x00000100)  /* R/W */
490 #define	GPIO_CFG_GPIOD4_		(0x00000010)  /* R/W */
491 #define	GPIO_CFG_GPIOD3_		(0x00000008)  /* R/W */
492 #define	GPIO_CFG_GPIOD2_		(0x00000004)  /* R/W */
493 #define	GPIO_CFG_GPIOD1_		(0x00000002)  /* R/W */
494 #define	GPIO_CFG_GPIOD0_		(0x00000001)  /* R/W */
495 
496 #define GPT_CFG			(0x8C)
497 #define	GPT_CFG_TIMER_EN_		(0x20000000)  /* R/W */
498 #define	GPT_CFG_GPT_LOAD_		(0x0000FFFF)  /* R/W */
499 
500 #define GPT_CNT			(0x90)
501 #define	GPT_CNT_GPT_CNT_		(0x0000FFFF)  /* RO */
502 
503 #define ENDIAN			(0x98)
504 #define FREE_RUN		(0x9C)
505 #define RX_DROP			(0xA0)
506 #define MAC_CSR_CMD		(0xA4)
507 #define	 MAC_CSR_CMD_CSR_BUSY_		(0x80000000)  /* Self Clearing */
508 #define	 MAC_CSR_CMD_R_NOT_W_		(0x40000000)  /* R/W */
509 #define	 MAC_CSR_CMD_CSR_ADDR_		(0x000000FF)  /* R/W */
510 
511 #define MAC_CSR_DATA		(0xA8)
512 #define AFC_CFG			(0xAC)
513 #define		AFC_CFG_AFC_HI_			(0x00FF0000)  /* R/W */
514 #define		AFC_CFG_AFC_LO_			(0x0000FF00)  /* R/W */
515 #define		AFC_CFG_BACK_DUR_		(0x000000F0)  /* R/W */
516 #define		AFC_CFG_FCMULT_			(0x00000008)  /* R/W */
517 #define		AFC_CFG_FCBRD_			(0x00000004)  /* R/W */
518 #define		AFC_CFG_FCADD_			(0x00000002)  /* R/W */
519 #define		AFC_CFG_FCANY_			(0x00000001)  /* R/W */
520 
521 #define E2P_CMD			(0xB0)
522 #define	E2P_CMD_EPC_BUSY_		(0x80000000)  /* Self Clearing */
523 #define	E2P_CMD_EPC_CMD_			(0x70000000)  /* R/W */
524 #define		E2P_CMD_EPC_CMD_READ_		(0x00000000)  /* R/W */
525 #define		E2P_CMD_EPC_CMD_EWDS_		(0x10000000)  /* R/W */
526 #define		E2P_CMD_EPC_CMD_EWEN_		(0x20000000)  /* R/W */
527 #define		E2P_CMD_EPC_CMD_WRITE_		(0x30000000)  /* R/W */
528 #define		E2P_CMD_EPC_CMD_WRAL_		(0x40000000)  /* R/W */
529 #define		E2P_CMD_EPC_CMD_ERASE_		(0x50000000)  /* R/W */
530 #define		E2P_CMD_EPC_CMD_ERAL_		(0x60000000)  /* R/W */
531 #define		E2P_CMD_EPC_CMD_RELOAD_		(0x70000000)  /* R/W */
532 #define	E2P_CMD_EPC_TIMEOUT_		(0x00000200)  /* RO */
533 #define	E2P_CMD_MAC_ADDR_LOADED_	(0x00000100)  /* RO */
534 #define	E2P_CMD_EPC_ADDR_		(0x000000FF)  /* R/W */
535 
536 #define E2P_DATA		(0xB4)
537 #define	E2P_DATA_EEPROM_DATA_		(0x000000FF)  /* R/W */
538 /* end of LAN register offsets and bit definitions */
539 
540 /*
541  ****************************************************************************
542  ****************************************************************************
543  * MAC Control and Status Register (Indirect Address)
544  * Offset (through the MAC_CSR CMD and DATA port)
545  ****************************************************************************
546  ****************************************************************************
547  *
548  */
549 #define MAC_CR			(0x01)  /* R/W */
550 
551 /* MAC_CR - MAC Control Register */
552 #define MAC_CR_RXALL_			(0x80000000)
553 // TODO: delete this bit? It is not described in the data sheet.
554 #define MAC_CR_HBDIS_			(0x10000000)
555 #define MAC_CR_RCVOWN_			(0x00800000)
556 #define MAC_CR_LOOPBK_			(0x00200000)
557 #define MAC_CR_FDPX_			(0x00100000)
558 #define MAC_CR_MCPAS_			(0x00080000)
559 #define MAC_CR_PRMS_			(0x00040000)
560 #define MAC_CR_INVFILT_			(0x00020000)
561 #define MAC_CR_PASSBAD_			(0x00010000)
562 #define MAC_CR_HFILT_			(0x00008000)
563 #define MAC_CR_HPFILT_			(0x00002000)
564 #define MAC_CR_LCOLL_			(0x00001000)
565 #define MAC_CR_BCAST_			(0x00000800)
566 #define MAC_CR_DISRTY_			(0x00000400)
567 #define MAC_CR_PADSTR_			(0x00000100)
568 #define MAC_CR_BOLMT_MASK_		(0x000000C0)
569 #define MAC_CR_DFCHK_			(0x00000020)
570 #define MAC_CR_TXEN_			(0x00000008)
571 #define MAC_CR_RXEN_			(0x00000004)
572 
573 #define ADDRH			(0x02)	  /* R/W mask 0x0000FFFFUL */
574 #define ADDRL			(0x03)	  /* R/W mask 0xFFFFFFFFUL */
575 #define HASHH			(0x04)	  /* R/W */
576 #define HASHL			(0x05)	  /* R/W */
577 
578 #define MII_ACC			(0x06)	  /* R/W */
579 #define MII_ACC_PHY_ADDR_		(0x0000F800)
580 #define MII_ACC_MIIRINDA_		(0x000007C0)
581 #define MII_ACC_MII_WRITE_		(0x00000002)
582 #define MII_ACC_MII_BUSY_		(0x00000001)
583 
584 #define MII_DATA		(0x07)	  /* R/W mask 0x0000FFFFUL */
585 
586 #define FLOW			(0x08)	  /* R/W */
587 #define FLOW_FCPT_			(0xFFFF0000)
588 #define FLOW_FCPASS_			(0x00000004)
589 #define FLOW_FCEN_			(0x00000002)
590 #define FLOW_FCBSY_			(0x00000001)
591 
592 #define VLAN1			(0x09)	  /* R/W mask 0x0000FFFFUL */
593 #define VLAN1_VTI1_			(0x0000ffff)
594 
595 #define VLAN2			(0x0A)	  /* R/W mask 0x0000FFFFUL */
596 #define VLAN2_VTI2_			(0x0000ffff)
597 
598 #define WUFF			(0x0B)	  /* WO */
599 
600 #define WUCSR			(0x0C)	  /* R/W */
601 #define WUCSR_GUE_			(0x00000200)
602 #define WUCSR_WUFR_			(0x00000040)
603 #define WUCSR_MPR_			(0x00000020)
604 #define WUCSR_WAKE_EN_			(0x00000004)
605 #define WUCSR_MPEN_			(0x00000002)
606 
607 /*
608  ****************************************************************************
609  * Chip Specific MII Defines
610  ****************************************************************************
611  *
612  * Phy register offsets and bit definitions
613  *
614  */
615 
616 #define PHY_MODE_CTRL_STS	((u32)17)	/* Mode Control/Status Register */
617 //#define MODE_CTRL_STS_FASTRIP_	  ((u16)0x4000)
618 #define MODE_CTRL_STS_EDPWRDOWN_	 ((u16)0x2000)
619 //#define MODE_CTRL_STS_LOWSQEN_	   ((u16)0x0800)
620 //#define MODE_CTRL_STS_MDPREBP_	   ((u16)0x0400)
621 //#define MODE_CTRL_STS_FARLOOPBACK_  ((u16)0x0200)
622 //#define MODE_CTRL_STS_FASTEST_	   ((u16)0x0100)
623 //#define MODE_CTRL_STS_REFCLKEN_	   ((u16)0x0010)
624 //#define MODE_CTRL_STS_PHYADBP_	   ((u16)0x0008)
625 //#define MODE_CTRL_STS_FORCE_G_LINK_ ((u16)0x0004)
626 #define MODE_CTRL_STS_ENERGYON_	 	((u16)0x0002)
627 
628 #define PHY_INT_SRC			((u32)29)
629 #define PHY_INT_SRC_ENERGY_ON_			((u16)0x0080)
630 #define PHY_INT_SRC_ANEG_COMP_			((u16)0x0040)
631 #define PHY_INT_SRC_REMOTE_FAULT_		((u16)0x0020)
632 #define PHY_INT_SRC_LINK_DOWN_			((u16)0x0010)
633 #define PHY_INT_SRC_ANEG_LP_ACK_		((u16)0x0008)
634 #define PHY_INT_SRC_PAR_DET_FAULT_		((u16)0x0004)
635 #define PHY_INT_SRC_ANEG_PGRX_			((u16)0x0002)
636 
637 #define PHY_INT_MASK			((u32)30)
638 #define PHY_INT_MASK_ENERGY_ON_			((u16)0x0080)
639 #define PHY_INT_MASK_ANEG_COMP_			((u16)0x0040)
640 #define PHY_INT_MASK_REMOTE_FAULT_		((u16)0x0020)
641 #define PHY_INT_MASK_LINK_DOWN_			((u16)0x0010)
642 #define PHY_INT_MASK_ANEG_LP_ACK_		((u16)0x0008)
643 #define PHY_INT_MASK_PAR_DET_FAULT_		((u16)0x0004)
644 #define PHY_INT_MASK_ANEG_PGRX_			((u16)0x0002)
645 
646 #define PHY_SPECIAL			((u32)31)
647 #define PHY_SPECIAL_ANEG_DONE_			((u16)0x1000)
648 #define PHY_SPECIAL_RES_			((u16)0x0040)
649 #define PHY_SPECIAL_RES_MASK_			((u16)0x0FE1)
650 #define PHY_SPECIAL_SPD_			((u16)0x001C)
651 #define PHY_SPECIAL_SPD_10HALF_			((u16)0x0004)
652 #define PHY_SPECIAL_SPD_10FULL_			((u16)0x0014)
653 #define PHY_SPECIAL_SPD_100HALF_		((u16)0x0008)
654 #define PHY_SPECIAL_SPD_100FULL_		((u16)0x0018)
655 
656 #define LAN911X_INTERNAL_PHY_ID		(0x0007C000)
657 
658 /* Chip ID values */
659 #define CHIP_9115	0x0115
660 #define CHIP_9116	0x0116
661 #define CHIP_9117	0x0117
662 #define CHIP_9118	0x0118
663 #define CHIP_9211	0x9211
664 #define CHIP_9215	0x115A
665 #define CHIP_9217	0x117A
666 #define CHIP_9218	0x118A
667 
668 struct chip_id {
669 	u16 id;
670 	char *name;
671 };
672 
673 static const struct chip_id chip_ids[] =  {
674 	{ CHIP_9115, "LAN9115" },
675 	{ CHIP_9116, "LAN9116" },
676 	{ CHIP_9117, "LAN9117" },
677 	{ CHIP_9118, "LAN9118" },
678 	{ CHIP_9211, "LAN9211" },
679 	{ CHIP_9215, "LAN9215" },
680 	{ CHIP_9217, "LAN9217" },
681 	{ CHIP_9218, "LAN9218" },
682 	{ 0, NULL },
683 };
684 
685 #define IS_REV_A(x)	((x & 0xFFFF)==0)
686 
687 /*
688  * Macros to abstract register access according to the data bus
689  * capabilities.  Please use those and not the in/out primitives.
690  */
691 /* FIFO read/write macros */
692 #define SMC_PUSH_DATA(lp, p, l)	SMC_outsl( lp, TX_DATA_FIFO, p, (l) >> 2 )
693 #define SMC_PULL_DATA(lp, p, l)	SMC_insl ( lp, RX_DATA_FIFO, p, (l) >> 2 )
694 #define SMC_SET_TX_FIFO(lp, x) 	SMC_outl( x, lp, TX_DATA_FIFO )
695 #define SMC_GET_RX_FIFO(lp)	SMC_inl( lp, RX_DATA_FIFO )
696 
697 
698 /* I/O mapped register read/write macros */
699 #define SMC_GET_TX_STS_FIFO(lp)		SMC_inl( lp, TX_STATUS_FIFO )
700 #define SMC_GET_RX_STS_FIFO(lp)		SMC_inl( lp, RX_STATUS_FIFO )
701 #define SMC_GET_RX_STS_FIFO_PEEK(lp)	SMC_inl( lp, RX_STATUS_FIFO_PEEK )
702 #define SMC_GET_PN(lp)			(SMC_inl( lp, ID_REV ) >> 16)
703 #define SMC_GET_REV(lp)			(SMC_inl( lp, ID_REV ) & 0xFFFF)
704 #define SMC_GET_IRQ_CFG(lp)		SMC_inl( lp, INT_CFG )
705 #define SMC_SET_IRQ_CFG(lp, x)		SMC_outl( x, lp, INT_CFG )
706 #define SMC_GET_INT(lp)			SMC_inl( lp, INT_STS )
707 #define SMC_ACK_INT(lp, x)			SMC_outl( x, lp, INT_STS )
708 #define SMC_GET_INT_EN(lp)		SMC_inl( lp, INT_EN )
709 #define SMC_SET_INT_EN(lp, x)		SMC_outl( x, lp, INT_EN )
710 #define SMC_GET_BYTE_TEST(lp)		SMC_inl( lp, BYTE_TEST )
711 #define SMC_SET_BYTE_TEST(lp, x)		SMC_outl( x, lp, BYTE_TEST )
712 #define SMC_GET_FIFO_INT(lp)		SMC_inl( lp, FIFO_INT )
713 #define SMC_SET_FIFO_INT(lp, x)		SMC_outl( x, lp, FIFO_INT )
714 #define SMC_SET_FIFO_TDA(lp, x)					\
715 	do {							\
716 		unsigned long __flags;				\
717 		int __mask;					\
718 		local_irq_save(__flags);			\
719 		__mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<24);	\
720 		SMC_SET_FIFO_INT( (lp), __mask | (x)<<24 );	\
721 		local_irq_restore(__flags);			\
722 	} while (0)
723 #define SMC_SET_FIFO_TSL(lp, x)					\
724 	do {							\
725 		unsigned long __flags;				\
726 		int __mask;					\
727 		local_irq_save(__flags);			\
728 		__mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<16);	\
729 		SMC_SET_FIFO_INT( (lp), __mask | (((x) & 0xFF)<<16));	\
730 		local_irq_restore(__flags);			\
731 	} while (0)
732 #define SMC_SET_FIFO_RSA(lp, x)					\
733 	do {							\
734 		unsigned long __flags;				\
735 		int __mask;					\
736 		local_irq_save(__flags);			\
737 		__mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<8);	\
738 		SMC_SET_FIFO_INT( (lp), __mask | (((x) & 0xFF)<<8));	\
739 		local_irq_restore(__flags);			\
740 	} while (0)
741 #define SMC_SET_FIFO_RSL(lp, x)					\
742 	do {							\
743 		unsigned long __flags;				\
744 		int __mask;					\
745 		local_irq_save(__flags);			\
746 		__mask = SMC_GET_FIFO_INT((lp)) & ~0xFF;	\
747 		SMC_SET_FIFO_INT( (lp),__mask | ((x) & 0xFF));	\
748 		local_irq_restore(__flags);			\
749 	} while (0)
750 #define SMC_GET_RX_CFG(lp)		SMC_inl( lp, RX_CFG )
751 #define SMC_SET_RX_CFG(lp, x)		SMC_outl( x, lp, RX_CFG )
752 #define SMC_GET_TX_CFG(lp)		SMC_inl( lp, TX_CFG )
753 #define SMC_SET_TX_CFG(lp, x)		SMC_outl( x, lp, TX_CFG )
754 #define SMC_GET_HW_CFG(lp)		SMC_inl( lp, HW_CFG )
755 #define SMC_SET_HW_CFG(lp, x)		SMC_outl( x, lp, HW_CFG )
756 #define SMC_GET_RX_DP_CTRL(lp)		SMC_inl( lp, RX_DP_CTRL )
757 #define SMC_SET_RX_DP_CTRL(lp, x)		SMC_outl( x, lp, RX_DP_CTRL )
758 #define SMC_GET_PMT_CTRL(lp)		SMC_inl( lp, PMT_CTRL )
759 #define SMC_SET_PMT_CTRL(lp, x)		SMC_outl( x, lp, PMT_CTRL )
760 #define SMC_GET_GPIO_CFG(lp)		SMC_inl( lp, GPIO_CFG )
761 #define SMC_SET_GPIO_CFG(lp, x)		SMC_outl( x, lp, GPIO_CFG )
762 #define SMC_GET_RX_FIFO_INF(lp)		SMC_inl( lp, RX_FIFO_INF )
763 #define SMC_SET_RX_FIFO_INF(lp, x)		SMC_outl( x, lp, RX_FIFO_INF )
764 #define SMC_GET_TX_FIFO_INF(lp)		SMC_inl( lp, TX_FIFO_INF )
765 #define SMC_SET_TX_FIFO_INF(lp, x)		SMC_outl( x, lp, TX_FIFO_INF )
766 #define SMC_GET_GPT_CFG(lp)		SMC_inl( lp, GPT_CFG )
767 #define SMC_SET_GPT_CFG(lp, x)		SMC_outl( x, lp, GPT_CFG )
768 #define SMC_GET_RX_DROP(lp)		SMC_inl( lp, RX_DROP )
769 #define SMC_SET_RX_DROP(lp, x)		SMC_outl( x, lp, RX_DROP )
770 #define SMC_GET_MAC_CMD(lp)		SMC_inl( lp, MAC_CSR_CMD )
771 #define SMC_SET_MAC_CMD(lp, x)		SMC_outl( x, lp, MAC_CSR_CMD )
772 #define SMC_GET_MAC_DATA(lp)		SMC_inl( lp, MAC_CSR_DATA )
773 #define SMC_SET_MAC_DATA(lp, x)		SMC_outl( x, lp, MAC_CSR_DATA )
774 #define SMC_GET_AFC_CFG(lp)		SMC_inl( lp, AFC_CFG )
775 #define SMC_SET_AFC_CFG(lp, x)		SMC_outl( x, lp, AFC_CFG )
776 #define SMC_GET_E2P_CMD(lp)		SMC_inl( lp, E2P_CMD )
777 #define SMC_SET_E2P_CMD(lp, x)		SMC_outl( x, lp, E2P_CMD )
778 #define SMC_GET_E2P_DATA(lp)		SMC_inl( lp, E2P_DATA )
779 #define SMC_SET_E2P_DATA(lp, x)		SMC_outl( x, lp, E2P_DATA )
780 
781 /* MAC register read/write macros */
782 #define SMC_GET_MAC_CSR(lp,a,v)						\
783 	do {								\
784 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
785 		SMC_SET_MAC_CMD((lp),MAC_CSR_CMD_CSR_BUSY_ |		\
786 			MAC_CSR_CMD_R_NOT_W_ | (a) );			\
787 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
788 		v = SMC_GET_MAC_DATA((lp));			       	\
789 	} while (0)
790 #define SMC_SET_MAC_CSR(lp,a,v)						\
791 	do {								\
792 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
793 		SMC_SET_MAC_DATA((lp), v);				\
794 		SMC_SET_MAC_CMD((lp), MAC_CSR_CMD_CSR_BUSY_ | (a) );	\
795 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
796 	} while (0)
797 #define SMC_GET_MAC_CR(lp, x)	SMC_GET_MAC_CSR( (lp), MAC_CR, x )
798 #define SMC_SET_MAC_CR(lp, x)	SMC_SET_MAC_CSR( (lp), MAC_CR, x )
799 #define SMC_GET_ADDRH(lp, x)	SMC_GET_MAC_CSR( (lp), ADDRH, x )
800 #define SMC_SET_ADDRH(lp, x)	SMC_SET_MAC_CSR( (lp), ADDRH, x )
801 #define SMC_GET_ADDRL(lp, x)	SMC_GET_MAC_CSR( (lp), ADDRL, x )
802 #define SMC_SET_ADDRL(lp, x)	SMC_SET_MAC_CSR( (lp), ADDRL, x )
803 #define SMC_GET_HASHH(lp, x)	SMC_GET_MAC_CSR( (lp), HASHH, x )
804 #define SMC_SET_HASHH(lp, x)	SMC_SET_MAC_CSR( (lp), HASHH, x )
805 #define SMC_GET_HASHL(lp, x)	SMC_GET_MAC_CSR( (lp), HASHL, x )
806 #define SMC_SET_HASHL(lp, x)	SMC_SET_MAC_CSR( (lp), HASHL, x )
807 #define SMC_GET_MII_ACC(lp, x)	SMC_GET_MAC_CSR( (lp), MII_ACC, x )
808 #define SMC_SET_MII_ACC(lp, x)	SMC_SET_MAC_CSR( (lp), MII_ACC, x )
809 #define SMC_GET_MII_DATA(lp, x)	SMC_GET_MAC_CSR( (lp), MII_DATA, x )
810 #define SMC_SET_MII_DATA(lp, x)	SMC_SET_MAC_CSR( (lp), MII_DATA, x )
811 #define SMC_GET_FLOW(lp, x)		SMC_GET_MAC_CSR( (lp), FLOW, x )
812 #define SMC_SET_FLOW(lp, x)		SMC_SET_MAC_CSR( (lp), FLOW, x )
813 #define SMC_GET_VLAN1(lp, x)	SMC_GET_MAC_CSR( (lp), VLAN1, x )
814 #define SMC_SET_VLAN1(lp, x)	SMC_SET_MAC_CSR( (lp), VLAN1, x )
815 #define SMC_GET_VLAN2(lp, x)	SMC_GET_MAC_CSR( (lp), VLAN2, x )
816 #define SMC_SET_VLAN2(lp, x)	SMC_SET_MAC_CSR( (lp), VLAN2, x )
817 #define SMC_SET_WUFF(lp, x)		SMC_SET_MAC_CSR( (lp), WUFF, x )
818 #define SMC_GET_WUCSR(lp, x)	SMC_GET_MAC_CSR( (lp), WUCSR, x )
819 #define SMC_SET_WUCSR(lp, x)	SMC_SET_MAC_CSR( (lp), WUCSR, x )
820 
821 /* PHY register read/write macros */
822 #define SMC_GET_MII(lp,a,phy,v)					\
823 	do {							\
824 		u32 __v;					\
825 		do {						\
826 			SMC_GET_MII_ACC((lp), __v);			\
827 		} while ( __v & MII_ACC_MII_BUSY_ );		\
828 		SMC_SET_MII_ACC( (lp), ((phy)<<11) | ((a)<<6) |	\
829 			MII_ACC_MII_BUSY_);			\
830 		do {						\
831 			SMC_GET_MII_ACC( (lp), __v);			\
832 		} while ( __v & MII_ACC_MII_BUSY_ );		\
833 		SMC_GET_MII_DATA((lp), v);				\
834 	} while (0)
835 #define SMC_SET_MII(lp,a,phy,v)					\
836 	do {							\
837 		u32 __v;					\
838 		do {						\
839 			SMC_GET_MII_ACC((lp), __v);			\
840 		} while ( __v & MII_ACC_MII_BUSY_ );		\
841 		SMC_SET_MII_DATA((lp), v);				\
842 		SMC_SET_MII_ACC( (lp), ((phy)<<11) | ((a)<<6) |	\
843 			MII_ACC_MII_BUSY_	 |		\
844 			MII_ACC_MII_WRITE_  );			\
845 		do {						\
846 			SMC_GET_MII_ACC((lp), __v);			\
847 		} while ( __v & MII_ACC_MII_BUSY_ );		\
848 	} while (0)
849 #define SMC_GET_PHY_BMCR(lp,phy,x)		SMC_GET_MII( (lp), MII_BMCR, phy, x )
850 #define SMC_SET_PHY_BMCR(lp,phy,x)		SMC_SET_MII( (lp), MII_BMCR, phy, x )
851 #define SMC_GET_PHY_BMSR(lp,phy,x)		SMC_GET_MII( (lp), MII_BMSR, phy, x )
852 #define SMC_GET_PHY_ID1(lp,phy,x)		SMC_GET_MII( (lp), MII_PHYSID1, phy, x )
853 #define SMC_GET_PHY_ID2(lp,phy,x)		SMC_GET_MII( (lp), MII_PHYSID2, phy, x )
854 #define SMC_GET_PHY_MII_ADV(lp,phy,x)	SMC_GET_MII( (lp), MII_ADVERTISE, phy, x )
855 #define SMC_SET_PHY_MII_ADV(lp,phy,x)	SMC_SET_MII( (lp), MII_ADVERTISE, phy, x )
856 #define SMC_GET_PHY_MII_LPA(lp,phy,x)	SMC_GET_MII( (lp), MII_LPA, phy, x )
857 #define SMC_SET_PHY_MII_LPA(lp,phy,x)	SMC_SET_MII( (lp), MII_LPA, phy, x )
858 #define SMC_GET_PHY_CTRL_STS(lp,phy,x)	SMC_GET_MII( (lp), PHY_MODE_CTRL_STS, phy, x )
859 #define SMC_SET_PHY_CTRL_STS(lp,phy,x)	SMC_SET_MII( (lp), PHY_MODE_CTRL_STS, phy, x )
860 #define SMC_GET_PHY_INT_SRC(lp,phy,x)	SMC_GET_MII( (lp), PHY_INT_SRC, phy, x )
861 #define SMC_SET_PHY_INT_SRC(lp,phy,x)	SMC_SET_MII( (lp), PHY_INT_SRC, phy, x )
862 #define SMC_GET_PHY_INT_MASK(lp,phy,x)	SMC_GET_MII( (lp), PHY_INT_MASK, phy, x )
863 #define SMC_SET_PHY_INT_MASK(lp,phy,x)	SMC_SET_MII( (lp), PHY_INT_MASK, phy, x )
864 #define SMC_GET_PHY_SPECIAL(lp,phy,x)	SMC_GET_MII( (lp), PHY_SPECIAL, phy, x )
865 
866 
867 
868 /* Misc read/write macros */
869 
870 #ifndef SMC_GET_MAC_ADDR
871 #define SMC_GET_MAC_ADDR(lp, addr)				\
872 	do {							\
873 		unsigned int __v;				\
874 								\
875 		SMC_GET_MAC_CSR((lp), ADDRL, __v);			\
876 		addr[0] = __v; addr[1] = __v >> 8;		\
877 		addr[2] = __v >> 16; addr[3] = __v >> 24;	\
878 		SMC_GET_MAC_CSR((lp), ADDRH, __v);			\
879 		addr[4] = __v; addr[5] = __v >> 8;		\
880 	} while (0)
881 #endif
882 
883 #define SMC_SET_MAC_ADDR(lp, addr)				\
884 	do {							\
885 		 SMC_SET_MAC_CSR((lp), ADDRL,				\
886 				 addr[0] |			\
887 				(addr[1] << 8) |		\
888 				(addr[2] << 16) |		\
889 				(addr[3] << 24));		\
890 		 SMC_SET_MAC_CSR((lp), ADDRH, addr[4]|(addr[5] << 8));\
891 	} while (0)
892 
893 
894 #define SMC_WRITE_EEPROM_CMD(lp, cmd, addr)				\
895 	do {								\
896 		while (SMC_GET_E2P_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
897 		SMC_SET_MAC_CMD((lp), MAC_CSR_CMD_R_NOT_W_ | a );		\
898 		while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_);	\
899 	} while (0)
900 
901 #endif	 /* _SMC911X_H_ */
902