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[linux-block.git] / drivers / net / smc911x.h
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0a0c72c9
DM		 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
12c03f59 32#include <linux/smc911x.h>
0a0c72c9
DM		 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
726d722e 40 #define SMC_IRQ_SENSE IRQF_TRIGGER_FALLING
d0c4581b 41#elif defined(CONFIG_SH_MAGIC_PANEL_R2)
726d722e
MB		 42 #define SMC_USE_16BIT 0
43 #define SMC_USE_32BIT 1
44 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW
07555c98
RK		 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
12c03f59
MD		 55#else
56/*
57 * Default configuration
58 */
59
60#define SMC_DYNAMIC_BUS_CONFIG
0a0c72c9
DM		 61#endif
62
d766a4ed
DB		 63#ifdef SMC_USE_PXA_DMA
64#define SMC_USE_DMA
65#endif
66
699559f8
MD		 67/* store this information for the driver.. */
68struct 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;
699559f8
MD		 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;
12c03f59
MD		 114#ifdef SMC_DYNAMIC_BUS_CONFIG
115 struct smc911x_platdata cfg;
116#endif
699559f8 117};
0a0c72c9
DM		 118
119/*
120 * Define the bus width specific IO macros
121 */
122
12c03f59
MD		 123#ifdef SMC_DYNAMIC_BUS_CONFIG
124static 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
137static 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
156static 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
174static 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
0a0c72c9 192#if SMC_USE_16BIT
699559f8
MD		 193#define SMC_inl(lp, r) ((readw((lp)->base + (r)) & 0xFFFF) + (readw((lp)->base + (r) + 2) << 16))
194#define SMC_outl(v, lp, r) \
0a0c72c9 195 do{ \
699559f8
MD		 196 writew(v & 0xFFFF, (lp)->base + (r)); \
197 writew(v >> 16, (lp)->base + (r) + 2); \
0a0c72c9 198 } while (0)
699559f8
MD		 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)
0a0c72c9
DM		 201
202#elif SMC_USE_32BIT
699559f8
MD		 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)
0a0c72c9
DM		 207
208#endif /* SMC_USE_16BIT */
12c03f59
MD		 209#endif /* SMC_DYNAMIC_BUS_CONFIG */
210
0a0c72c9 211
b173079f 212#ifdef SMC_USE_PXA_DMA
afb5b5c9
EM		 213
214#include <mach/dma.h>
215
d5498bef
JG		 216/*
217 * Define the request and free functions
0a0c72c9
DM		 218 * These are unfortunately architecture specific as no generic allocation
219 * mechanism exits
220 */
221#define SMC_DMA_REQUEST(dev, handler) \
d5498bef 222 pxa_request_dma(dev->name, DMA_PRIO_LOW, handler, dev)
0a0c72c9
DM		 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#include <asm/dma.h>
a09e64fb 240#include <mach/pxa-regs.h>
0a0c72c9
DM		 241
242static dma_addr_t rx_dmabuf, tx_dmabuf;
243static int rx_dmalen, tx_dmalen;
d5498bef 244
0a0c72c9
DM		 245#ifdef SMC_insl
246#undef SMC_insl
699559f8
MD		 247#define SMC_insl(lp, r, p, l) \
248 smc_pxa_dma_insl(lp, lp->physaddr, r, lp->rxdma, p, l)
0a0c72c9
DM		 249
250static inline void
699559f8 251smc_pxa_dma_insl(struct smc911x_local *lp, u_long physaddr,
0a0c72c9
DM		 252 int reg, int dma, u_char *buf, int len)
253{
254 /* 64 bit alignment is required for memory to memory DMA */
255 if ((long)buf & 4) {
699559f8 256 *((u32 *)buf) = SMC_inl(lp, reg);
0a0c72c9
DM		 257 buf += 4;
258 len--;
259 }
260
261 len *= 4;
699559f8 262 rx_dmabuf = dma_map_single(lp->dev, buf, len, DMA_FROM_DEVICE);
0a0c72c9
DM		 263 rx_dmalen = len;
264 DCSR(dma) = DCSR_NODESC;
265 DTADR(dma) = rx_dmabuf;
266 DSADR(dma) = physaddr + reg;
267 DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
268 DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen));
269 DCSR(dma) = DCSR_NODESC | DCSR_RUN;
270}
271#endif
272
0a0c72c9
DM		 273#ifdef SMC_outsl
274#undef SMC_outsl
699559f8
MD		 275#define SMC_outsl(lp, r, p, l) \
276 smc_pxa_dma_outsl(lp, lp->physaddr, r, lp->txdma, p, l)
0a0c72c9
DM		 277
278static inline void
699559f8 279smc_pxa_dma_outsl(struct smc911x_local *lp, u_long physaddr,
0a0c72c9
DM		 280 int reg, int dma, u_char *buf, int len)
281{
282 /* 64 bit alignment is required for memory to memory DMA */
283 if ((long)buf & 4) {
699559f8 284 SMC_outl(*((u32 *)buf), lp, reg);
0a0c72c9
DM		 285 buf += 4;
286 len--;
287 }
288
289 len *= 4;
699559f8 290 tx_dmabuf = dma_map_single(lp->dev, buf, len, DMA_TO_DEVICE);
0a0c72c9
DM		 291 tx_dmalen = len;
292 DCSR(dma) = DCSR_NODESC;
293 DSADR(dma) = tx_dmabuf;
294 DTADR(dma) = physaddr + reg;
295 DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 |
296 DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen));
297 DCSR(dma) = DCSR_NODESC | DCSR_RUN;
298}
299#endif
0a0c72c9
DM		 300#endif /* SMC_USE_PXA_DMA */
301
302
303/* Chip Parameters and Register Definitions */
304
305#define SMC911X_TX_FIFO_LOW_THRESHOLD (1536*2)
306
307#define SMC911X_IO_EXTENT 0x100
308
309#define SMC911X_EEPROM_LEN 7
310
311/* Below are the register offsets and bit definitions
312 * of the Lan911x memory space
313 */
314#define RX_DATA_FIFO (0x00)
315
316#define TX_DATA_FIFO (0x20)
317#define TX_CMD_A_INT_ON_COMP_ (0x80000000)
318#define TX_CMD_A_INT_BUF_END_ALGN_ (0x03000000)
319#define TX_CMD_A_INT_4_BYTE_ALGN_ (0x00000000)
320#define TX_CMD_A_INT_16_BYTE_ALGN_ (0x01000000)
321#define TX_CMD_A_INT_32_BYTE_ALGN_ (0x02000000)
322#define TX_CMD_A_INT_DATA_OFFSET_ (0x001F0000)
323#define TX_CMD_A_INT_FIRST_SEG_ (0x00002000)
324#define TX_CMD_A_INT_LAST_SEG_ (0x00001000)
325#define TX_CMD_A_BUF_SIZE_ (0x000007FF)
326#define TX_CMD_B_PKT_TAG_ (0xFFFF0000)
327#define TX_CMD_B_ADD_CRC_DISABLE_ (0x00002000)
328#define TX_CMD_B_DISABLE_PADDING_ (0x00001000)
329#define TX_CMD_B_PKT_BYTE_LENGTH_ (0x000007FF)
330
331#define RX_STATUS_FIFO (0x40)
332#define RX_STS_PKT_LEN_ (0x3FFF0000)
333#define RX_STS_ES_ (0x00008000)
334#define RX_STS_BCST_ (0x00002000)
335#define RX_STS_LEN_ERR_ (0x00001000)
336#define RX_STS_RUNT_ERR_ (0x00000800)
337#define RX_STS_MCAST_ (0x00000400)
338#define RX_STS_TOO_LONG_ (0x00000080)
339#define RX_STS_COLL_ (0x00000040)
340#define RX_STS_ETH_TYPE_ (0x00000020)
341#define RX_STS_WDOG_TMT_ (0x00000010)
342#define RX_STS_MII_ERR_ (0x00000008)
343#define RX_STS_DRIBBLING_ (0x00000004)
344#define RX_STS_CRC_ERR_ (0x00000002)
345#define RX_STATUS_FIFO_PEEK (0x44)
346#define TX_STATUS_FIFO (0x48)
347#define TX_STS_TAG_ (0xFFFF0000)
348#define TX_STS_ES_ (0x00008000)
349#define TX_STS_LOC_ (0x00000800)
350#define TX_STS_NO_CARR_ (0x00000400)
351#define TX_STS_LATE_COLL_ (0x00000200)
352#define TX_STS_MANY_COLL_ (0x00000100)
353#define TX_STS_COLL_CNT_ (0x00000078)
354#define TX_STS_MANY_DEFER_ (0x00000004)
355#define TX_STS_UNDERRUN_ (0x00000002)
356#define TX_STS_DEFERRED_ (0x00000001)
357#define TX_STATUS_FIFO_PEEK (0x4C)
358#define ID_REV (0x50)
359#define ID_REV_CHIP_ID_ (0xFFFF0000) /* RO */
360#define ID_REV_REV_ID_ (0x0000FFFF) /* RO */
361
362#define INT_CFG (0x54)
363#define INT_CFG_INT_DEAS_ (0xFF000000) /* R/W */
364#define INT_CFG_INT_DEAS_CLR_ (0x00004000)
365#define INT_CFG_INT_DEAS_STS_ (0x00002000)
366#define INT_CFG_IRQ_INT_ (0x00001000) /* RO */
367#define INT_CFG_IRQ_EN_ (0x00000100) /* R/W */
368#define INT_CFG_IRQ_POL_ (0x00000010) /* R/W Not Affected by SW Reset */
369#define INT_CFG_IRQ_TYPE_ (0x00000001) /* R/W Not Affected by SW Reset */
370
371#define INT_STS (0x58)
372#define INT_STS_SW_INT_ (0x80000000) /* R/WC */
373#define INT_STS_TXSTOP_INT_ (0x02000000) /* R/WC */
374#define INT_STS_RXSTOP_INT_ (0x01000000) /* R/WC */
375#define INT_STS_RXDFH_INT_ (0x00800000) /* R/WC */
376#define INT_STS_RXDF_INT_ (0x00400000) /* R/WC */
377#define INT_STS_TX_IOC_ (0x00200000) /* R/WC */
378#define INT_STS_RXD_INT_ (0x00100000) /* R/WC */
379#define INT_STS_GPT_INT_ (0x00080000) /* R/WC */
380#define INT_STS_PHY_INT_ (0x00040000) /* RO */
381#define INT_STS_PME_INT_ (0x00020000) /* R/WC */
382#define INT_STS_TXSO_ (0x00010000) /* R/WC */
383#define INT_STS_RWT_ (0x00008000) /* R/WC */
384#define INT_STS_RXE_ (0x00004000) /* R/WC */
385#define INT_STS_TXE_ (0x00002000) /* R/WC */
386//#define INT_STS_ERX_ (0x00001000) /* R/WC */
387#define INT_STS_TDFU_ (0x00000800) /* R/WC */
388#define INT_STS_TDFO_ (0x00000400) /* R/WC */
389#define INT_STS_TDFA_ (0x00000200) /* R/WC */
390#define INT_STS_TSFF_ (0x00000100) /* R/WC */
391#define INT_STS_TSFL_ (0x00000080) /* R/WC */
392//#define INT_STS_RXDF_ (0x00000040) /* R/WC */
393#define INT_STS_RDFO_ (0x00000040) /* R/WC */
394#define INT_STS_RDFL_ (0x00000020) /* R/WC */
395#define INT_STS_RSFF_ (0x00000010) /* R/WC */
396#define INT_STS_RSFL_ (0x00000008) /* R/WC */
397#define INT_STS_GPIO2_INT_ (0x00000004) /* R/WC */
398#define INT_STS_GPIO1_INT_ (0x00000002) /* R/WC */
399#define INT_STS_GPIO0_INT_ (0x00000001) /* R/WC */
400
401#define INT_EN (0x5C)
402#define INT_EN_SW_INT_EN_ (0x80000000) /* R/W */
403#define INT_EN_TXSTOP_INT_EN_ (0x02000000) /* R/W */
404#define INT_EN_RXSTOP_INT_EN_ (0x01000000) /* R/W */
405#define INT_EN_RXDFH_INT_EN_ (0x00800000) /* R/W */
406//#define INT_EN_RXDF_INT_EN_ (0x00400000) /* R/W */
407#define INT_EN_TIOC_INT_EN_ (0x00200000) /* R/W */
408#define INT_EN_RXD_INT_EN_ (0x00100000) /* R/W */
409#define INT_EN_GPT_INT_EN_ (0x00080000) /* R/W */
410#define INT_EN_PHY_INT_EN_ (0x00040000) /* R/W */
411#define INT_EN_PME_INT_EN_ (0x00020000) /* R/W */
412#define INT_EN_TXSO_EN_ (0x00010000) /* R/W */
413#define INT_EN_RWT_EN_ (0x00008000) /* R/W */
414#define INT_EN_RXE_EN_ (0x00004000) /* R/W */
415#define INT_EN_TXE_EN_ (0x00002000) /* R/W */
416//#define INT_EN_ERX_EN_ (0x00001000) /* R/W */
417#define INT_EN_TDFU_EN_ (0x00000800) /* R/W */
418#define INT_EN_TDFO_EN_ (0x00000400) /* R/W */
419#define INT_EN_TDFA_EN_ (0x00000200) /* R/W */
420#define INT_EN_TSFF_EN_ (0x00000100) /* R/W */
421#define INT_EN_TSFL_EN_ (0x00000080) /* R/W */
422//#define INT_EN_RXDF_EN_ (0x00000040) /* R/W */
423#define INT_EN_RDFO_EN_ (0x00000040) /* R/W */
424#define INT_EN_RDFL_EN_ (0x00000020) /* R/W */
425#define INT_EN_RSFF_EN_ (0x00000010) /* R/W */
426#define INT_EN_RSFL_EN_ (0x00000008) /* R/W */
427#define INT_EN_GPIO2_INT_ (0x00000004) /* R/W */
428#define INT_EN_GPIO1_INT_ (0x00000002) /* R/W */
429#define INT_EN_GPIO0_INT_ (0x00000001) /* R/W */
430
431#define BYTE_TEST (0x64)
432#define FIFO_INT (0x68)
433#define FIFO_INT_TX_AVAIL_LEVEL_ (0xFF000000) /* R/W */
434#define FIFO_INT_TX_STS_LEVEL_ (0x00FF0000) /* R/W */
435#define FIFO_INT_RX_AVAIL_LEVEL_ (0x0000FF00) /* R/W */
436#define FIFO_INT_RX_STS_LEVEL_ (0x000000FF) /* R/W */
437
438#define RX_CFG (0x6C)
439#define RX_CFG_RX_END_ALGN_ (0xC0000000) /* R/W */
440#define RX_CFG_RX_END_ALGN4_ (0x00000000) /* R/W */
441#define RX_CFG_RX_END_ALGN16_ (0x40000000) /* R/W */
442#define RX_CFG_RX_END_ALGN32_ (0x80000000) /* R/W */
443#define RX_CFG_RX_DMA_CNT_ (0x0FFF0000) /* R/W */
444#define RX_CFG_RX_DUMP_ (0x00008000) /* R/W */
445#define RX_CFG_RXDOFF_ (0x00001F00) /* R/W */
446//#define RX_CFG_RXBAD_ (0x00000001) /* R/W */
447
448#define TX_CFG (0x70)
449//#define TX_CFG_TX_DMA_LVL_ (0xE0000000) /* R/W */
450//#define TX_CFG_TX_DMA_CNT_ (0x0FFF0000) /* R/W Self Clearing */
451#define TX_CFG_TXS_DUMP_ (0x00008000) /* Self Clearing */
452#define TX_CFG_TXD_DUMP_ (0x00004000) /* Self Clearing */
453#define TX_CFG_TXSAO_ (0x00000004) /* R/W */
454#define TX_CFG_TX_ON_ (0x00000002) /* R/W */
455#define TX_CFG_STOP_TX_ (0x00000001) /* Self Clearing */
456
457#define HW_CFG (0x74)
458#define HW_CFG_TTM_ (0x00200000) /* R/W */
459#define HW_CFG_SF_ (0x00100000) /* R/W */
460#define HW_CFG_TX_FIF_SZ_ (0x000F0000) /* R/W */
461#define HW_CFG_TR_ (0x00003000) /* R/W */
462#define HW_CFG_PHY_CLK_SEL_ (0x00000060) /* R/W */
463#define HW_CFG_PHY_CLK_SEL_INT_PHY_ (0x00000000) /* R/W */
464#define HW_CFG_PHY_CLK_SEL_EXT_PHY_ (0x00000020) /* R/W */
465#define HW_CFG_PHY_CLK_SEL_CLK_DIS_ (0x00000040) /* R/W */
466#define HW_CFG_SMI_SEL_ (0x00000010) /* R/W */
467#define HW_CFG_EXT_PHY_DET_ (0x00000008) /* RO */
468#define HW_CFG_EXT_PHY_EN_ (0x00000004) /* R/W */
469#define HW_CFG_32_16_BIT_MODE_ (0x00000004) /* RO */
470#define HW_CFG_SRST_TO_ (0x00000002) /* RO */
471#define HW_CFG_SRST_ (0x00000001) /* Self Clearing */
472
473#define RX_DP_CTRL (0x78)
474#define RX_DP_CTRL_RX_FFWD_ (0x80000000) /* R/W */
475#define RX_DP_CTRL_FFWD_BUSY_ (0x80000000) /* RO */
476
477#define RX_FIFO_INF (0x7C)
478#define RX_FIFO_INF_RXSUSED_ (0x00FF0000) /* RO */
479#define RX_FIFO_INF_RXDUSED_ (0x0000FFFF) /* RO */
480
481#define TX_FIFO_INF (0x80)
482#define TX_FIFO_INF_TSUSED_ (0x00FF0000) /* RO */
483#define TX_FIFO_INF_TDFREE_ (0x0000FFFF) /* RO */
484
485#define PMT_CTRL (0x84)
486#define PMT_CTRL_PM_MODE_ (0x00003000) /* Self Clearing */
487#define PMT_CTRL_PHY_RST_ (0x00000400) /* Self Clearing */
488#define PMT_CTRL_WOL_EN_ (0x00000200) /* R/W */
489#define PMT_CTRL_ED_EN_ (0x00000100) /* R/W */
490#define PMT_CTRL_PME_TYPE_ (0x00000040) /* R/W Not Affected by SW Reset */
491#define PMT_CTRL_WUPS_ (0x00000030) /* R/WC */
492#define PMT_CTRL_WUPS_NOWAKE_ (0x00000000) /* R/WC */
493#define PMT_CTRL_WUPS_ED_ (0x00000010) /* R/WC */
494#define PMT_CTRL_WUPS_WOL_ (0x00000020) /* R/WC */
495#define PMT_CTRL_WUPS_MULTI_ (0x00000030) /* R/WC */
496#define PMT_CTRL_PME_IND_ (0x00000008) /* R/W */
497#define PMT_CTRL_PME_POL_ (0x00000004) /* R/W */
498#define PMT_CTRL_PME_EN_ (0x00000002) /* R/W Not Affected by SW Reset */
499#define PMT_CTRL_READY_ (0x00000001) /* RO */
500
501#define GPIO_CFG (0x88)
502#define GPIO_CFG_LED3_EN_ (0x40000000) /* R/W */
503#define GPIO_CFG_LED2_EN_ (0x20000000) /* R/W */
504#define GPIO_CFG_LED1_EN_ (0x10000000) /* R/W */
505#define GPIO_CFG_GPIO2_INT_POL_ (0x04000000) /* R/W */
506#define GPIO_CFG_GPIO1_INT_POL_ (0x02000000) /* R/W */
507#define GPIO_CFG_GPIO0_INT_POL_ (0x01000000) /* R/W */
508#define GPIO_CFG_EEPR_EN_ (0x00700000) /* R/W */
509#define GPIO_CFG_GPIOBUF2_ (0x00040000) /* R/W */
510#define GPIO_CFG_GPIOBUF1_ (0x00020000) /* R/W */
511#define GPIO_CFG_GPIOBUF0_ (0x00010000) /* R/W */
512#define GPIO_CFG_GPIODIR2_ (0x00000400) /* R/W */
513#define GPIO_CFG_GPIODIR1_ (0x00000200) /* R/W */
514#define GPIO_CFG_GPIODIR0_ (0x00000100) /* R/W */
515#define GPIO_CFG_GPIOD4_ (0x00000010) /* R/W */
516#define GPIO_CFG_GPIOD3_ (0x00000008) /* R/W */
517#define GPIO_CFG_GPIOD2_ (0x00000004) /* R/W */
518#define GPIO_CFG_GPIOD1_ (0x00000002) /* R/W */
519#define GPIO_CFG_GPIOD0_ (0x00000001) /* R/W */
520
521#define GPT_CFG (0x8C)
522#define GPT_CFG_TIMER_EN_ (0x20000000) /* R/W */
523#define GPT_CFG_GPT_LOAD_ (0x0000FFFF) /* R/W */
524
525#define GPT_CNT (0x90)
526#define GPT_CNT_GPT_CNT_ (0x0000FFFF) /* RO */
527
528#define ENDIAN (0x98)
529#define FREE_RUN (0x9C)
530#define RX_DROP (0xA0)
531#define MAC_CSR_CMD (0xA4)
532#define MAC_CSR_CMD_CSR_BUSY_ (0x80000000) /* Self Clearing */
533#define MAC_CSR_CMD_R_NOT_W_ (0x40000000) /* R/W */
534#define MAC_CSR_CMD_CSR_ADDR_ (0x000000FF) /* R/W */
535
536#define MAC_CSR_DATA (0xA8)
537#define AFC_CFG (0xAC)
538#define AFC_CFG_AFC_HI_ (0x00FF0000) /* R/W */
539#define AFC_CFG_AFC_LO_ (0x0000FF00) /* R/W */
540#define AFC_CFG_BACK_DUR_ (0x000000F0) /* R/W */
541#define AFC_CFG_FCMULT_ (0x00000008) /* R/W */
542#define AFC_CFG_FCBRD_ (0x00000004) /* R/W */
543#define AFC_CFG_FCADD_ (0x00000002) /* R/W */
544#define AFC_CFG_FCANY_ (0x00000001) /* R/W */
545
546#define E2P_CMD (0xB0)
547#define E2P_CMD_EPC_BUSY_ (0x80000000) /* Self Clearing */
548#define E2P_CMD_EPC_CMD_ (0x70000000) /* R/W */
549#define E2P_CMD_EPC_CMD_READ_ (0x00000000) /* R/W */
550#define E2P_CMD_EPC_CMD_EWDS_ (0x10000000) /* R/W */
551#define E2P_CMD_EPC_CMD_EWEN_ (0x20000000) /* R/W */
552#define E2P_CMD_EPC_CMD_WRITE_ (0x30000000) /* R/W */
553#define E2P_CMD_EPC_CMD_WRAL_ (0x40000000) /* R/W */
554#define E2P_CMD_EPC_CMD_ERASE_ (0x50000000) /* R/W */
555#define E2P_CMD_EPC_CMD_ERAL_ (0x60000000) /* R/W */
556#define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000) /* R/W */
557#define E2P_CMD_EPC_TIMEOUT_ (0x00000200) /* RO */
558#define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100) /* RO */
559#define E2P_CMD_EPC_ADDR_ (0x000000FF) /* R/W */
560
561#define E2P_DATA (0xB4)
562#define E2P_DATA_EEPROM_DATA_ (0x000000FF) /* R/W */
563/* end of LAN register offsets and bit definitions */
564
565/*
566 ****************************************************************************
567 ****************************************************************************
568 * MAC Control and Status Register (Indirect Address)
569 * Offset (through the MAC_CSR CMD and DATA port)
570 ****************************************************************************
571 ****************************************************************************
572 *
573 */
574#define MAC_CR (0x01) /* R/W */
575
576/* MAC_CR - MAC Control Register */
577#define MAC_CR_RXALL_ (0x80000000)
578// TODO: delete this bit? It is not described in the data sheet.
579#define MAC_CR_HBDIS_ (0x10000000)
580#define MAC_CR_RCVOWN_ (0x00800000)
581#define MAC_CR_LOOPBK_ (0x00200000)
582#define MAC_CR_FDPX_ (0x00100000)
583#define MAC_CR_MCPAS_ (0x00080000)
584#define MAC_CR_PRMS_ (0x00040000)
585#define MAC_CR_INVFILT_ (0x00020000)
586#define MAC_CR_PASSBAD_ (0x00010000)
587#define MAC_CR_HFILT_ (0x00008000)
588#define MAC_CR_HPFILT_ (0x00002000)
589#define MAC_CR_LCOLL_ (0x00001000)
590#define MAC_CR_BCAST_ (0x00000800)
591#define MAC_CR_DISRTY_ (0x00000400)
592#define MAC_CR_PADSTR_ (0x00000100)
593#define MAC_CR_BOLMT_MASK_ (0x000000C0)
594#define MAC_CR_DFCHK_ (0x00000020)
595#define MAC_CR_TXEN_ (0x00000008)
596#define MAC_CR_RXEN_ (0x00000004)
597
598#define ADDRH (0x02) /* R/W mask 0x0000FFFFUL */
599#define ADDRL (0x03) /* R/W mask 0xFFFFFFFFUL */
600#define HASHH (0x04) /* R/W */
601#define HASHL (0x05) /* R/W */
602
603#define MII_ACC (0x06) /* R/W */
604#define MII_ACC_PHY_ADDR_ (0x0000F800)
605#define MII_ACC_MIIRINDA_ (0x000007C0)
606#define MII_ACC_MII_WRITE_ (0x00000002)
607#define MII_ACC_MII_BUSY_ (0x00000001)
608
609#define MII_DATA (0x07) /* R/W mask 0x0000FFFFUL */
610
611#define FLOW (0x08) /* R/W */
612#define FLOW_FCPT_ (0xFFFF0000)
613#define FLOW_FCPASS_ (0x00000004)
614#define FLOW_FCEN_ (0x00000002)
615#define FLOW_FCBSY_ (0x00000001)
616
617#define VLAN1 (0x09) /* R/W mask 0x0000FFFFUL */
618#define VLAN1_VTI1_ (0x0000ffff)
619
620#define VLAN2 (0x0A) /* R/W mask 0x0000FFFFUL */
621#define VLAN2_VTI2_ (0x0000ffff)
622
623#define WUFF (0x0B) /* WO */
624
625#define WUCSR (0x0C) /* R/W */
626#define WUCSR_GUE_ (0x00000200)
627#define WUCSR_WUFR_ (0x00000040)
628#define WUCSR_MPR_ (0x00000020)
629#define WUCSR_WAKE_EN_ (0x00000004)
630#define WUCSR_MPEN_ (0x00000002)
631
632/*
633 ****************************************************************************
634 * Chip Specific MII Defines
635 ****************************************************************************
636 *
637 * Phy register offsets and bit definitions
638 *
639 */
640
641#define PHY_MODE_CTRL_STS ((u32)17) /* Mode Control/Status Register */
642//#define MODE_CTRL_STS_FASTRIP_ ((u16)0x4000)
643#define MODE_CTRL_STS_EDPWRDOWN_ ((u16)0x2000)
644//#define MODE_CTRL_STS_LOWSQEN_ ((u16)0x0800)
645//#define MODE_CTRL_STS_MDPREBP_ ((u16)0x0400)
646//#define MODE_CTRL_STS_FARLOOPBACK_ ((u16)0x0200)
647//#define MODE_CTRL_STS_FASTEST_ ((u16)0x0100)
648//#define MODE_CTRL_STS_REFCLKEN_ ((u16)0x0010)
649//#define MODE_CTRL_STS_PHYADBP_ ((u16)0x0008)
650//#define MODE_CTRL_STS_FORCE_G_LINK_ ((u16)0x0004)
651#define MODE_CTRL_STS_ENERGYON_ ((u16)0x0002)
652
653#define PHY_INT_SRC ((u32)29)
654#define PHY_INT_SRC_ENERGY_ON_ ((u16)0x0080)
655#define PHY_INT_SRC_ANEG_COMP_ ((u16)0x0040)
656#define PHY_INT_SRC_REMOTE_FAULT_ ((u16)0x0020)
657#define PHY_INT_SRC_LINK_DOWN_ ((u16)0x0010)
658#define PHY_INT_SRC_ANEG_LP_ACK_ ((u16)0x0008)
659#define PHY_INT_SRC_PAR_DET_FAULT_ ((u16)0x0004)
660#define PHY_INT_SRC_ANEG_PGRX_ ((u16)0x0002)
661
662#define PHY_INT_MASK ((u32)30)
663#define PHY_INT_MASK_ENERGY_ON_ ((u16)0x0080)
664#define PHY_INT_MASK_ANEG_COMP_ ((u16)0x0040)
665#define PHY_INT_MASK_REMOTE_FAULT_ ((u16)0x0020)
666#define PHY_INT_MASK_LINK_DOWN_ ((u16)0x0010)
667#define PHY_INT_MASK_ANEG_LP_ACK_ ((u16)0x0008)
668#define PHY_INT_MASK_PAR_DET_FAULT_ ((u16)0x0004)
669#define PHY_INT_MASK_ANEG_PGRX_ ((u16)0x0002)
670
671#define PHY_SPECIAL ((u32)31)
672#define PHY_SPECIAL_ANEG_DONE_ ((u16)0x1000)
673#define PHY_SPECIAL_RES_ ((u16)0x0040)
674#define PHY_SPECIAL_RES_MASK_ ((u16)0x0FE1)
675#define PHY_SPECIAL_SPD_ ((u16)0x001C)
676#define PHY_SPECIAL_SPD_10HALF_ ((u16)0x0004)
677#define PHY_SPECIAL_SPD_10FULL_ ((u16)0x0014)
678#define PHY_SPECIAL_SPD_100HALF_ ((u16)0x0008)
679#define PHY_SPECIAL_SPD_100FULL_ ((u16)0x0018)
680
681#define LAN911X_INTERNAL_PHY_ID (0x0007C000)
682
683/* Chip ID values */
c6dcb827
GL		 684#define CHIP_9115 0x0115
685#define CHIP_9116 0x0116
686#define CHIP_9117 0x0117
687#define CHIP_9118 0x0118
07555c98 688#define CHIP_9211 0x9211
c6dcb827
GL		 689#define CHIP_9215 0x115A
690#define CHIP_9217 0x117A
691#define CHIP_9218 0x118A
0a0c72c9
DM		 692
693struct chip_id {
694 u16 id;
695 char *name;
696};
d5498bef 697
0a0c72c9
DM		 698static const struct chip_id chip_ids[] = {
699 { CHIP_9115, "LAN9115" },
700 { CHIP_9116, "LAN9116" },
701 { CHIP_9117, "LAN9117" },
702 { CHIP_9118, "LAN9118" },
07555c98 703 { CHIP_9211, "LAN9211" },
c6dcb827
GL		 704 { CHIP_9215, "LAN9215" },
705 { CHIP_9217, "LAN9217" },
706 { CHIP_9218, "LAN9218" },
0a0c72c9
DM		 707 { 0, NULL },
708};
709
710#define IS_REV_A(x) ((x & 0xFFFF)==0)
711
712/*
713 * Macros to abstract register access according to the data bus
714 * capabilities. Please use those and not the in/out primitives.
715 */
716/* FIFO read/write macros */
699559f8
MD		 717#define SMC_PUSH_DATA(lp, p, l) SMC_outsl( lp, TX_DATA_FIFO, p, (l) >> 2 )
718#define SMC_PULL_DATA(lp, p, l) SMC_insl ( lp, RX_DATA_FIFO, p, (l) >> 2 )
719#define SMC_SET_TX_FIFO(lp, x) SMC_outl( x, lp, TX_DATA_FIFO )
720#define SMC_GET_RX_FIFO(lp) SMC_inl( lp, RX_DATA_FIFO )
0a0c72c9
DM		 721
722
723/* I/O mapped register read/write macros */
699559f8
MD		 724#define SMC_GET_TX_STS_FIFO(lp) SMC_inl( lp, TX_STATUS_FIFO )
725#define SMC_GET_RX_STS_FIFO(lp) SMC_inl( lp, RX_STATUS_FIFO )
726#define SMC_GET_RX_STS_FIFO_PEEK(lp) SMC_inl( lp, RX_STATUS_FIFO_PEEK )
727#define SMC_GET_PN(lp) (SMC_inl( lp, ID_REV ) >> 16)
728#define SMC_GET_REV(lp) (SMC_inl( lp, ID_REV ) & 0xFFFF)
729#define SMC_GET_IRQ_CFG(lp) SMC_inl( lp, INT_CFG )
730#define SMC_SET_IRQ_CFG(lp, x) SMC_outl( x, lp, INT_CFG )
731#define SMC_GET_INT(lp) SMC_inl( lp, INT_STS )
732#define SMC_ACK_INT(lp, x) SMC_outl( x, lp, INT_STS )
733#define SMC_GET_INT_EN(lp) SMC_inl( lp, INT_EN )
734#define SMC_SET_INT_EN(lp, x) SMC_outl( x, lp, INT_EN )
735#define SMC_GET_BYTE_TEST(lp) SMC_inl( lp, BYTE_TEST )
736#define SMC_SET_BYTE_TEST(lp, x) SMC_outl( x, lp, BYTE_TEST )
737#define SMC_GET_FIFO_INT(lp) SMC_inl( lp, FIFO_INT )
738#define SMC_SET_FIFO_INT(lp, x) SMC_outl( x, lp, FIFO_INT )
739#define SMC_SET_FIFO_TDA(lp, x) \
0a0c72c9
DM		 740 do { \
741 unsigned long __flags; \
742 int __mask; \
743 local_irq_save(__flags); \
699559f8
MD		 744 __mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<24); \
745 SMC_SET_FIFO_INT( (lp), __mask | (x)<<24 ); \
0a0c72c9
DM		 746 local_irq_restore(__flags); \
747 } while (0)
699559f8 748#define SMC_SET_FIFO_TSL(lp, x) \
0a0c72c9
DM		 749 do { \
750 unsigned long __flags; \
751 int __mask; \
752 local_irq_save(__flags); \
699559f8
MD		 753 __mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<16); \
754 SMC_SET_FIFO_INT( (lp), __mask | (((x) & 0xFF)<<16)); \
0a0c72c9
DM		 755 local_irq_restore(__flags); \
756 } while (0)
699559f8 757#define SMC_SET_FIFO_RSA(lp, x) \
0a0c72c9
DM		 758 do { \
759 unsigned long __flags; \
760 int __mask; \
761 local_irq_save(__flags); \
699559f8
MD		 762 __mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<8); \
763 SMC_SET_FIFO_INT( (lp), __mask | (((x) & 0xFF)<<8)); \
0a0c72c9
DM		 764 local_irq_restore(__flags); \
765 } while (0)
699559f8 766#define SMC_SET_FIFO_RSL(lp, x) \
0a0c72c9
DM		 767 do { \
768 unsigned long __flags; \
769 int __mask; \
770 local_irq_save(__flags); \
699559f8
MD		 771 __mask = SMC_GET_FIFO_INT((lp)) & ~0xFF; \
772 SMC_SET_FIFO_INT( (lp),__mask | ((x) & 0xFF)); \
0a0c72c9
DM		 773 local_irq_restore(__flags); \
774 } while (0)
699559f8
MD		 775#define SMC_GET_RX_CFG(lp) SMC_inl( lp, RX_CFG )
776#define SMC_SET_RX_CFG(lp, x) SMC_outl( x, lp, RX_CFG )
777#define SMC_GET_TX_CFG(lp) SMC_inl( lp, TX_CFG )
778#define SMC_SET_TX_CFG(lp, x) SMC_outl( x, lp, TX_CFG )
779#define SMC_GET_HW_CFG(lp) SMC_inl( lp, HW_CFG )
780#define SMC_SET_HW_CFG(lp, x) SMC_outl( x, lp, HW_CFG )
781#define SMC_GET_RX_DP_CTRL(lp) SMC_inl( lp, RX_DP_CTRL )
782#define SMC_SET_RX_DP_CTRL(lp, x) SMC_outl( x, lp, RX_DP_CTRL )
783#define SMC_GET_PMT_CTRL(lp) SMC_inl( lp, PMT_CTRL )
784#define SMC_SET_PMT_CTRL(lp, x) SMC_outl( x, lp, PMT_CTRL )
785#define SMC_GET_GPIO_CFG(lp) SMC_inl( lp, GPIO_CFG )
786#define SMC_SET_GPIO_CFG(lp, x) SMC_outl( x, lp, GPIO_CFG )
787#define SMC_GET_RX_FIFO_INF(lp) SMC_inl( lp, RX_FIFO_INF )
788#define SMC_SET_RX_FIFO_INF(lp, x) SMC_outl( x, lp, RX_FIFO_INF )
789#define SMC_GET_TX_FIFO_INF(lp) SMC_inl( lp, TX_FIFO_INF )
790#define SMC_SET_TX_FIFO_INF(lp, x) SMC_outl( x, lp, TX_FIFO_INF )
791#define SMC_GET_GPT_CFG(lp) SMC_inl( lp, GPT_CFG )
792#define SMC_SET_GPT_CFG(lp, x) SMC_outl( x, lp, GPT_CFG )
793#define SMC_GET_RX_DROP(lp) SMC_inl( lp, RX_DROP )
794#define SMC_SET_RX_DROP(lp, x) SMC_outl( x, lp, RX_DROP )
795#define SMC_GET_MAC_CMD(lp) SMC_inl( lp, MAC_CSR_CMD )
796#define SMC_SET_MAC_CMD(lp, x) SMC_outl( x, lp, MAC_CSR_CMD )
797#define SMC_GET_MAC_DATA(lp) SMC_inl( lp, MAC_CSR_DATA )
798#define SMC_SET_MAC_DATA(lp, x) SMC_outl( x, lp, MAC_CSR_DATA )
799#define SMC_GET_AFC_CFG(lp) SMC_inl( lp, AFC_CFG )
800#define SMC_SET_AFC_CFG(lp, x) SMC_outl( x, lp, AFC_CFG )
801#define SMC_GET_E2P_CMD(lp) SMC_inl( lp, E2P_CMD )
802#define SMC_SET_E2P_CMD(lp, x) SMC_outl( x, lp, E2P_CMD )
803#define SMC_GET_E2P_DATA(lp) SMC_inl( lp, E2P_DATA )
804#define SMC_SET_E2P_DATA(lp, x) SMC_outl( x, lp, E2P_DATA )
0a0c72c9
DM		 805
806/* MAC register read/write macros */
699559f8 807#define SMC_GET_MAC_CSR(lp,a,v) \
0a0c72c9 808 do { \
699559f8
MD		 809 while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
810 SMC_SET_MAC_CMD((lp),MAC_CSR_CMD_CSR_BUSY_ | \
0a0c72c9 811 MAC_CSR_CMD_R_NOT_W_ | (a) ); \
699559f8
MD		 812 while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
813 v = SMC_GET_MAC_DATA((lp)); \
0a0c72c9 814 } while (0)
699559f8 815#define SMC_SET_MAC_CSR(lp,a,v) \
0a0c72c9 816 do { \
699559f8
MD		 817 while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
818 SMC_SET_MAC_DATA((lp), v); \
819 SMC_SET_MAC_CMD((lp), MAC_CSR_CMD_CSR_BUSY_ | (a) ); \
820 while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
0a0c72c9 821 } while (0)
699559f8
MD		 822#define SMC_GET_MAC_CR(lp, x) SMC_GET_MAC_CSR( (lp), MAC_CR, x )
823#define SMC_SET_MAC_CR(lp, x) SMC_SET_MAC_CSR( (lp), MAC_CR, x )
824#define SMC_GET_ADDRH(lp, x) SMC_GET_MAC_CSR( (lp), ADDRH, x )
825#define SMC_SET_ADDRH(lp, x) SMC_SET_MAC_CSR( (lp), ADDRH, x )
826#define SMC_GET_ADDRL(lp, x) SMC_GET_MAC_CSR( (lp), ADDRL, x )
827#define SMC_SET_ADDRL(lp, x) SMC_SET_MAC_CSR( (lp), ADDRL, x )
828#define SMC_GET_HASHH(lp, x) SMC_GET_MAC_CSR( (lp), HASHH, x )
829#define SMC_SET_HASHH(lp, x) SMC_SET_MAC_CSR( (lp), HASHH, x )
830#define SMC_GET_HASHL(lp, x) SMC_GET_MAC_CSR( (lp), HASHL, x )
831#define SMC_SET_HASHL(lp, x) SMC_SET_MAC_CSR( (lp), HASHL, x )
832#define SMC_GET_MII_ACC(lp, x) SMC_GET_MAC_CSR( (lp), MII_ACC, x )
833#define SMC_SET_MII_ACC(lp, x) SMC_SET_MAC_CSR( (lp), MII_ACC, x )
834#define SMC_GET_MII_DATA(lp, x) SMC_GET_MAC_CSR( (lp), MII_DATA, x )
835#define SMC_SET_MII_DATA(lp, x) SMC_SET_MAC_CSR( (lp), MII_DATA, x )
836#define SMC_GET_FLOW(lp, x) SMC_GET_MAC_CSR( (lp), FLOW, x )
837#define SMC_SET_FLOW(lp, x) SMC_SET_MAC_CSR( (lp), FLOW, x )
838#define SMC_GET_VLAN1(lp, x) SMC_GET_MAC_CSR( (lp), VLAN1, x )
839#define SMC_SET_VLAN1(lp, x) SMC_SET_MAC_CSR( (lp), VLAN1, x )
840#define SMC_GET_VLAN2(lp, x) SMC_GET_MAC_CSR( (lp), VLAN2, x )
841#define SMC_SET_VLAN2(lp, x) SMC_SET_MAC_CSR( (lp), VLAN2, x )
842#define SMC_SET_WUFF(lp, x) SMC_SET_MAC_CSR( (lp), WUFF, x )
843#define SMC_GET_WUCSR(lp, x) SMC_GET_MAC_CSR( (lp), WUCSR, x )
844#define SMC_SET_WUCSR(lp, x) SMC_SET_MAC_CSR( (lp), WUCSR, x )
0a0c72c9
DM		 845
846/* PHY register read/write macros */
699559f8 847#define SMC_GET_MII(lp,a,phy,v) \
0a0c72c9
DM		 848 do { \
849 u32 __v; \
850 do { \
699559f8 851 SMC_GET_MII_ACC((lp), __v); \
0a0c72c9 852 } while ( __v & MII_ACC_MII_BUSY_ ); \
699559f8 853 SMC_SET_MII_ACC( (lp), ((phy)<<11) | ((a)<<6) | \
0a0c72c9
DM		 854 MII_ACC_MII_BUSY_); \
855 do { \
699559f8 856 SMC_GET_MII_ACC( (lp), __v); \
0a0c72c9 857 } while ( __v & MII_ACC_MII_BUSY_ ); \
699559f8 858 SMC_GET_MII_DATA((lp), v); \
0a0c72c9 859 } while (0)
699559f8 860#define SMC_SET_MII(lp,a,phy,v) \
0a0c72c9
DM		 861 do { \
862 u32 __v; \
863 do { \
699559f8 864 SMC_GET_MII_ACC((lp), __v); \
0a0c72c9 865 } while ( __v & MII_ACC_MII_BUSY_ ); \
699559f8
MD		 866 SMC_SET_MII_DATA((lp), v); \
867 SMC_SET_MII_ACC( (lp), ((phy)<<11) | ((a)<<6) | \
0a0c72c9
DM		 868 MII_ACC_MII_BUSY_ | \
869 MII_ACC_MII_WRITE_ ); \
870 do { \
699559f8 871 SMC_GET_MII_ACC((lp), __v); \
0a0c72c9
DM		 872 } while ( __v & MII_ACC_MII_BUSY_ ); \
873 } while (0)
699559f8
MD		 874#define SMC_GET_PHY_BMCR(lp,phy,x) SMC_GET_MII( (lp), MII_BMCR, phy, x )
875#define SMC_SET_PHY_BMCR(lp,phy,x) SMC_SET_MII( (lp), MII_BMCR, phy, x )
876#define SMC_GET_PHY_BMSR(lp,phy,x) SMC_GET_MII( (lp), MII_BMSR, phy, x )
877#define SMC_GET_PHY_ID1(lp,phy,x) SMC_GET_MII( (lp), MII_PHYSID1, phy, x )
878#define SMC_GET_PHY_ID2(lp,phy,x) SMC_GET_MII( (lp), MII_PHYSID2, phy, x )
879#define SMC_GET_PHY_MII_ADV(lp,phy,x) SMC_GET_MII( (lp), MII_ADVERTISE, phy, x )
880#define SMC_SET_PHY_MII_ADV(lp,phy,x) SMC_SET_MII( (lp), MII_ADVERTISE, phy, x )
881#define SMC_GET_PHY_MII_LPA(lp,phy,x) SMC_GET_MII( (lp), MII_LPA, phy, x )
882#define SMC_SET_PHY_MII_LPA(lp,phy,x) SMC_SET_MII( (lp), MII_LPA, phy, x )
883#define SMC_GET_PHY_CTRL_STS(lp,phy,x) SMC_GET_MII( (lp), PHY_MODE_CTRL_STS, phy, x )
884#define SMC_SET_PHY_CTRL_STS(lp,phy,x) SMC_SET_MII( (lp), PHY_MODE_CTRL_STS, phy, x )
885#define SMC_GET_PHY_INT_SRC(lp,phy,x) SMC_GET_MII( (lp), PHY_INT_SRC, phy, x )
886#define SMC_SET_PHY_INT_SRC(lp,phy,x) SMC_SET_MII( (lp), PHY_INT_SRC, phy, x )
887#define SMC_GET_PHY_INT_MASK(lp,phy,x) SMC_GET_MII( (lp), PHY_INT_MASK, phy, x )
888#define SMC_SET_PHY_INT_MASK(lp,phy,x) SMC_SET_MII( (lp), PHY_INT_MASK, phy, x )
889#define SMC_GET_PHY_SPECIAL(lp,phy,x) SMC_GET_MII( (lp), PHY_SPECIAL, phy, x )
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DM		 890
891
892
893/* Misc read/write macros */
894
895#ifndef SMC_GET_MAC_ADDR
699559f8 896#define SMC_GET_MAC_ADDR(lp, addr) \
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DM		 897 do { \
898 unsigned int __v; \
899 \
699559f8 900 SMC_GET_MAC_CSR((lp), ADDRL, __v); \
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DM		 901 addr[0] = __v; addr[1] = __v >> 8; \
902 addr[2] = __v >> 16; addr[3] = __v >> 24; \
699559f8 903 SMC_GET_MAC_CSR((lp), ADDRH, __v); \
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DM		 904 addr[4] = __v; addr[5] = __v >> 8; \
905 } while (0)
906#endif
907
699559f8 908#define SMC_SET_MAC_ADDR(lp, addr) \
0a0c72c9 909 do { \
699559f8 910 SMC_SET_MAC_CSR((lp), ADDRL, \
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DM		 911 addr[0] | \
912 (addr[1] << 8) | \
913 (addr[2] << 16) | \
914 (addr[3] << 24)); \
699559f8 915 SMC_SET_MAC_CSR((lp), ADDRH, addr[4]|(addr[5] << 8));\
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DM		 916 } while (0)
917
918
699559f8 919#define SMC_WRITE_EEPROM_CMD(lp, cmd, addr) \
0a0c72c9 920 do { \
699559f8
MD		 921 while (SMC_GET_E2P_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
922 SMC_SET_MAC_CMD((lp), MAC_CSR_CMD_R_NOT_W_ | a ); \
923 while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
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DM		 924 } while (0)
925
926#endif /* _SMC911X_H_ */
Linux 6.x block layer and io_uring tree(s)