[go: nahoru, domu]

1/***************************************************************************
2 *
3 * Copyright (C) 2004-2008 SMSC
4 * Copyright (C) 2005-2008 ARM
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 *
19 ***************************************************************************/
20#ifndef __SMSC911X_H__
21#define __SMSC911X_H__
22
23#define TX_FIFO_LOW_THRESHOLD	((u32)1600)
24#define SMSC911X_EEPROM_SIZE	((u32)128)
25#define USE_DEBUG		0
26
27/* This is the maximum number of packets to be received every
28 * NAPI poll */
29#define SMSC_NAPI_WEIGHT	16
30
31/* implements a PHY loopback test at initialisation time, to ensure a packet
32 * can be successfully looped back */
33#define USE_PHY_WORK_AROUND
34
35#if USE_DEBUG >= 1
36#define SMSC_WARN(pdata, nlevel, fmt, args...)			\
37	netif_warn(pdata, nlevel, (pdata)->dev,			\
38		   "%s: " fmt "\n", __func__, ##args)
39#else
40#define SMSC_WARN(pdata, nlevel, fmt, args...)			\
41	no_printk(fmt "\n", ##args)
42#endif
43
44#if USE_DEBUG >= 2
45#define SMSC_TRACE(pdata, nlevel, fmt, args...)			\
46	netif_info(pdata, nlevel, pdata->dev, fmt "\n", ##args)
47#else
48#define SMSC_TRACE(pdata, nlevel, fmt, args...)			\
49	no_printk(fmt "\n", ##args)
50#endif
51
52#ifdef CONFIG_DEBUG_SPINLOCK
53#define SMSC_ASSERT_MAC_LOCK(pdata) \
54		WARN_ON_SMP(!spin_is_locked(&pdata->mac_lock))
55#else
56#define SMSC_ASSERT_MAC_LOCK(pdata) do {} while (0)
57#endif				/* CONFIG_DEBUG_SPINLOCK */
58
59/* SMSC911x registers and bitfields */
60#define RX_DATA_FIFO			0x00
61
62#define TX_DATA_FIFO			0x20
63#define TX_CMD_A_ON_COMP_		0x80000000
64#define TX_CMD_A_BUF_END_ALGN_		0x03000000
65#define TX_CMD_A_4_BYTE_ALGN_		0x00000000
66#define TX_CMD_A_16_BYTE_ALGN_		0x01000000
67#define TX_CMD_A_32_BYTE_ALGN_		0x02000000
68#define TX_CMD_A_DATA_OFFSET_		0x001F0000
69#define TX_CMD_A_FIRST_SEG_		0x00002000
70#define TX_CMD_A_LAST_SEG_		0x00001000
71#define TX_CMD_A_BUF_SIZE_		0x000007FF
72#define TX_CMD_B_PKT_TAG_		0xFFFF0000
73#define TX_CMD_B_ADD_CRC_DISABLE_	0x00002000
74#define TX_CMD_B_DISABLE_PADDING_	0x00001000
75#define TX_CMD_B_PKT_BYTE_LENGTH_	0x000007FF
76
77#define RX_STATUS_FIFO			0x40
78#define RX_STS_ES_			0x00008000
79#define RX_STS_LENGTH_ERR_		0x00001000
80#define RX_STS_MCAST_			0x00000400
81#define RX_STS_FRAME_TYPE_		0x00000020
82#define RX_STS_CRC_ERR_			0x00000002
83
84#define RX_STATUS_FIFO_PEEK		0x44
85
86#define TX_STATUS_FIFO			0x48
87#define TX_STS_ES_			0x00008000
88#define TX_STS_LOST_CARRIER_		0x00000800
89#define TX_STS_NO_CARRIER_		0x00000400
90#define TX_STS_LATE_COL_		0x00000200
91#define TX_STS_EXCESS_COL_		0x00000100
92
93#define TX_STATUS_FIFO_PEEK		0x4C
94
95#define ID_REV				0x50
96#define ID_REV_CHIP_ID_			0xFFFF0000
97#define ID_REV_REV_ID_			0x0000FFFF
98
99#define INT_CFG				0x54
100#define INT_CFG_INT_DEAS_		0xFF000000
101#define INT_CFG_INT_DEAS_CLR_		0x00004000
102#define INT_CFG_INT_DEAS_STS_		0x00002000
103#define INT_CFG_IRQ_INT_		0x00001000
104#define INT_CFG_IRQ_EN_			0x00000100
105#define INT_CFG_IRQ_POL_		0x00000010
106#define INT_CFG_IRQ_TYPE_		0x00000001
107
108#define INT_STS				0x58
109#define INT_STS_SW_INT_			0x80000000
110#define INT_STS_TXSTOP_INT_		0x02000000
111#define INT_STS_RXSTOP_INT_		0x01000000
112#define INT_STS_RXDFH_INT_		0x00800000
113#define INT_STS_RXDF_INT_		0x00400000
114#define INT_STS_TX_IOC_			0x00200000
115#define INT_STS_RXD_INT_		0x00100000
116#define INT_STS_GPT_INT_		0x00080000
117#define INT_STS_PHY_INT_		0x00040000
118#define INT_STS_PME_INT_		0x00020000
119#define INT_STS_TXSO_			0x00010000
120#define INT_STS_RWT_			0x00008000
121#define INT_STS_RXE_			0x00004000
122#define INT_STS_TXE_			0x00002000
123#define INT_STS_TDFU_			0x00000800
124#define INT_STS_TDFO_			0x00000400
125#define INT_STS_TDFA_			0x00000200
126#define INT_STS_TSFF_			0x00000100
127#define INT_STS_TSFL_			0x00000080
128#define INT_STS_RXDF_			0x00000040
129#define INT_STS_RDFL_			0x00000020
130#define INT_STS_RSFF_			0x00000010
131#define INT_STS_RSFL_			0x00000008
132#define INT_STS_GPIO2_INT_		0x00000004
133#define INT_STS_GPIO1_INT_		0x00000002
134#define INT_STS_GPIO0_INT_		0x00000001
135
136#define INT_EN				0x5C
137#define INT_EN_SW_INT_EN_		0x80000000
138#define INT_EN_TXSTOP_INT_EN_		0x02000000
139#define INT_EN_RXSTOP_INT_EN_		0x01000000
140#define INT_EN_RXDFH_INT_EN_		0x00800000
141#define INT_EN_TIOC_INT_EN_		0x00200000
142#define INT_EN_RXD_INT_EN_		0x00100000
143#define INT_EN_GPT_INT_EN_		0x00080000
144#define INT_EN_PHY_INT_EN_		0x00040000
145#define INT_EN_PME_INT_EN_		0x00020000
146#define INT_EN_TXSO_EN_			0x00010000
147#define INT_EN_RWT_EN_			0x00008000
148#define INT_EN_RXE_EN_			0x00004000
149#define INT_EN_TXE_EN_			0x00002000
150#define INT_EN_TDFU_EN_			0x00000800
151#define INT_EN_TDFO_EN_			0x00000400
152#define INT_EN_TDFA_EN_			0x00000200
153#define INT_EN_TSFF_EN_			0x00000100
154#define INT_EN_TSFL_EN_			0x00000080
155#define INT_EN_RXDF_EN_			0x00000040
156#define INT_EN_RDFL_EN_			0x00000020
157#define INT_EN_RSFF_EN_			0x00000010
158#define INT_EN_RSFL_EN_			0x00000008
159#define INT_EN_GPIO2_INT_		0x00000004
160#define INT_EN_GPIO1_INT_		0x00000002
161#define INT_EN_GPIO0_INT_		0x00000001
162
163#define BYTE_TEST			0x64
164
165#define FIFO_INT			0x68
166#define FIFO_INT_TX_AVAIL_LEVEL_	0xFF000000
167#define FIFO_INT_TX_STS_LEVEL_		0x00FF0000
168#define FIFO_INT_RX_AVAIL_LEVEL_	0x0000FF00
169#define FIFO_INT_RX_STS_LEVEL_		0x000000FF
170
171#define RX_CFG				0x6C
172#define RX_CFG_RX_END_ALGN_		0xC0000000
173#define RX_CFG_RX_END_ALGN4_		0x00000000
174#define RX_CFG_RX_END_ALGN16_		0x40000000
175#define RX_CFG_RX_END_ALGN32_		0x80000000
176#define RX_CFG_RX_DMA_CNT_		0x0FFF0000
177#define RX_CFG_RX_DUMP_			0x00008000
178#define RX_CFG_RXDOFF_			0x00001F00
179
180#define TX_CFG				0x70
181#define TX_CFG_TXS_DUMP_		0x00008000
182#define TX_CFG_TXD_DUMP_		0x00004000
183#define TX_CFG_TXSAO_			0x00000004
184#define TX_CFG_TX_ON_			0x00000002
185#define TX_CFG_STOP_TX_			0x00000001
186
187#define HW_CFG				0x74
188#define HW_CFG_TTM_			0x00200000
189#define HW_CFG_SF_			0x00100000
190#define HW_CFG_TX_FIF_SZ_		0x000F0000
191#define HW_CFG_TR_			0x00003000
192#define HW_CFG_SRST_			0x00000001
193
194/* only available on 115/117 */
195#define HW_CFG_PHY_CLK_SEL_		0x00000060
196#define HW_CFG_PHY_CLK_SEL_INT_PHY_	0x00000000
197#define HW_CFG_PHY_CLK_SEL_EXT_PHY_	0x00000020
198#define HW_CFG_PHY_CLK_SEL_CLK_DIS_	0x00000040
199#define HW_CFG_SMI_SEL_		 	0x00000010
200#define HW_CFG_EXT_PHY_DET_		0x00000008
201#define HW_CFG_EXT_PHY_EN_		0x00000004
202#define HW_CFG_SRST_TO_			0x00000002
203
204/* only available  on 116/118 */
205#define HW_CFG_32_16_BIT_MODE_		0x00000004
206
207#define RX_DP_CTRL			0x78
208#define RX_DP_CTRL_RX_FFWD_		0x80000000
209
210#define RX_FIFO_INF			0x7C
211#define RX_FIFO_INF_RXSUSED_		0x00FF0000
212#define RX_FIFO_INF_RXDUSED_		0x0000FFFF
213
214#define TX_FIFO_INF			0x80
215#define TX_FIFO_INF_TSUSED_		0x00FF0000
216#define TX_FIFO_INF_TDFREE_		0x0000FFFF
217
218#define PMT_CTRL			0x84
219#define PMT_CTRL_PM_MODE_		0x00003000
220#define PMT_CTRL_PM_MODE_D0_		0x00000000
221#define PMT_CTRL_PM_MODE_D1_		0x00001000
222#define PMT_CTRL_PM_MODE_D2_		0x00002000
223#define PMT_CTRL_PM_MODE_D3_		0x00003000
224#define PMT_CTRL_PHY_RST_		0x00000400
225#define PMT_CTRL_WOL_EN_		0x00000200
226#define PMT_CTRL_ED_EN_			0x00000100
227#define PMT_CTRL_PME_TYPE_		0x00000040
228#define PMT_CTRL_WUPS_			0x00000030
229#define PMT_CTRL_WUPS_NOWAKE_		0x00000000
230#define PMT_CTRL_WUPS_ED_		0x00000010
231#define PMT_CTRL_WUPS_WOL_		0x00000020
232#define PMT_CTRL_WUPS_MULTI_		0x00000030
233#define PMT_CTRL_PME_IND_		0x00000008
234#define PMT_CTRL_PME_POL_		0x00000004
235#define PMT_CTRL_PME_EN_		0x00000002
236#define PMT_CTRL_READY_			0x00000001
237
238#define GPIO_CFG			0x88
239#define GPIO_CFG_LED3_EN_		0x40000000
240#define GPIO_CFG_LED2_EN_		0x20000000
241#define GPIO_CFG_LED1_EN_		0x10000000
242#define GPIO_CFG_GPIO2_INT_POL_		0x04000000
243#define GPIO_CFG_GPIO1_INT_POL_		0x02000000
244#define GPIO_CFG_GPIO0_INT_POL_		0x01000000
245#define GPIO_CFG_EEPR_EN_		0x00700000
246#define GPIO_CFG_GPIOBUF2_		0x00040000
247#define GPIO_CFG_GPIOBUF1_		0x00020000
248#define GPIO_CFG_GPIOBUF0_		0x00010000
249#define GPIO_CFG_GPIODIR2_		0x00000400
250#define GPIO_CFG_GPIODIR1_		0x00000200
251#define GPIO_CFG_GPIODIR0_		0x00000100
252#define GPIO_CFG_GPIOD4_		0x00000020
253#define GPIO_CFG_GPIOD3_		0x00000010
254#define GPIO_CFG_GPIOD2_		0x00000004
255#define GPIO_CFG_GPIOD1_		0x00000002
256#define GPIO_CFG_GPIOD0_		0x00000001
257
258#define GPT_CFG				0x8C
259#define GPT_CFG_TIMER_EN_		0x20000000
260#define GPT_CFG_GPT_LOAD_		0x0000FFFF
261
262#define GPT_CNT				0x90
263#define GPT_CNT_GPT_CNT_		0x0000FFFF
264
265#define WORD_SWAP			0x98
266
267#define FREE_RUN			0x9C
268
269#define RX_DROP				0xA0
270
271#define MAC_CSR_CMD			0xA4
272#define MAC_CSR_CMD_CSR_BUSY_		0x80000000
273#define MAC_CSR_CMD_R_NOT_W_		0x40000000
274#define MAC_CSR_CMD_CSR_ADDR_		0x000000FF
275
276#define MAC_CSR_DATA			0xA8
277
278#define AFC_CFG				0xAC
279#define AFC_CFG_AFC_HI_			0x00FF0000
280#define AFC_CFG_AFC_LO_			0x0000FF00
281#define AFC_CFG_BACK_DUR_		0x000000F0
282#define AFC_CFG_FCMULT_			0x00000008
283#define AFC_CFG_FCBRD_			0x00000004
284#define AFC_CFG_FCADD_			0x00000002
285#define AFC_CFG_FCANY_			0x00000001
286
287#define E2P_CMD				0xB0
288#define E2P_CMD_EPC_BUSY_		0x80000000
289#define E2P_CMD_EPC_CMD_		0x70000000
290#define E2P_CMD_EPC_CMD_READ_		0x00000000
291#define E2P_CMD_EPC_CMD_EWDS_		0x10000000
292#define E2P_CMD_EPC_CMD_EWEN_		0x20000000
293#define E2P_CMD_EPC_CMD_WRITE_		0x30000000
294#define E2P_CMD_EPC_CMD_WRAL_		0x40000000
295#define E2P_CMD_EPC_CMD_ERASE_		0x50000000
296#define E2P_CMD_EPC_CMD_ERAL_		0x60000000
297#define E2P_CMD_EPC_CMD_RELOAD_		0x70000000
298#define E2P_CMD_EPC_TIMEOUT_		0x00000200
299#define E2P_CMD_MAC_ADDR_LOADED_	0x00000100
300#define E2P_CMD_EPC_ADDR_		0x000000FF
301
302#define E2P_DATA			0xB4
303#define E2P_DATA_EEPROM_DATA_		0x000000FF
304#define LAN_REGISTER_EXTENT		0x00000100
305
306/*
307 * MAC Control and Status Register (Indirect Address)
308 * Offset (through the MAC_CSR CMD and DATA port)
309 */
310#define MAC_CR				0x01
311#define MAC_CR_RXALL_			0x80000000
312#define MAC_CR_HBDIS_			0x10000000
313#define MAC_CR_RCVOWN_			0x00800000
314#define MAC_CR_LOOPBK_			0x00200000
315#define MAC_CR_FDPX_			0x00100000
316#define MAC_CR_MCPAS_			0x00080000
317#define MAC_CR_PRMS_			0x00040000
318#define MAC_CR_INVFILT_			0x00020000
319#define MAC_CR_PASSBAD_			0x00010000
320#define MAC_CR_HFILT_			0x00008000
321#define MAC_CR_HPFILT_			0x00002000
322#define MAC_CR_LCOLL_			0x00001000
323#define MAC_CR_BCAST_			0x00000800
324#define MAC_CR_DISRTY_			0x00000400
325#define MAC_CR_PADSTR_			0x00000100
326#define MAC_CR_BOLMT_MASK_		0x000000C0
327#define MAC_CR_DFCHK_			0x00000020
328#define MAC_CR_TXEN_			0x00000008
329#define MAC_CR_RXEN_			0x00000004
330
331#define ADDRH				0x02
332
333#define ADDRL				0x03
334
335#define HASHH				0x04
336
337#define HASHL				0x05
338
339#define MII_ACC				0x06
340#define MII_ACC_PHY_ADDR_		0x0000F800
341#define MII_ACC_MIIRINDA_		0x000007C0
342#define MII_ACC_MII_WRITE_		0x00000002
343#define MII_ACC_MII_BUSY_		0x00000001
344
345#define MII_DATA			0x07
346
347#define FLOW				0x08
348#define FLOW_FCPT_			0xFFFF0000
349#define FLOW_FCPASS_			0x00000004
350#define FLOW_FCEN_			0x00000002
351#define FLOW_FCBSY_			0x00000001
352
353#define VLAN1				0x09
354
355#define VLAN2				0x0A
356
357#define WUFF				0x0B
358
359#define WUCSR				0x0C
360#define WUCSR_GUE_			0x00000200
361#define WUCSR_WUFR_			0x00000040
362#define WUCSR_MPR_			0x00000020
363#define WUCSR_WAKE_EN_			0x00000004
364#define WUCSR_MPEN_			0x00000002
365
366/*
367 * Phy definitions (vendor-specific)
368 */
369#define LAN9118_PHY_ID			0x00C0001C
370
371#define MII_INTSTS			0x1D
372
373#define MII_INTMSK			0x1E
374#define PHY_INTMSK_AN_RCV_		(1 << 1)
375#define PHY_INTMSK_PDFAULT_		(1 << 2)
376#define PHY_INTMSK_AN_ACK_		(1 << 3)
377#define PHY_INTMSK_LNKDOWN_		(1 << 4)
378#define PHY_INTMSK_RFAULT_		(1 << 5)
379#define PHY_INTMSK_AN_COMP_		(1 << 6)
380#define PHY_INTMSK_ENERGYON_		(1 << 7)
381#define PHY_INTMSK_DEFAULT_		(PHY_INTMSK_ENERGYON_ | \
382					 PHY_INTMSK_AN_COMP_ | \
383					 PHY_INTMSK_RFAULT_ | \
384					 PHY_INTMSK_LNKDOWN_)
385
386#define ADVERTISE_PAUSE_ALL		(ADVERTISE_PAUSE_CAP | \
387					 ADVERTISE_PAUSE_ASYM)
388
389#define LPA_PAUSE_ALL			(LPA_PAUSE_CAP | \
390					 LPA_PAUSE_ASYM)
391
392/*
393 * Provide hooks to let the arch add to the initialisation procedure
394 * and to override the source of the MAC address.
395 */
396#define SMSC_INITIALIZE()		do {} while (0)
397#define smsc_get_mac(dev)		smsc911x_read_mac_address((dev))
398
399#ifdef CONFIG_SMSC911X_ARCH_HOOKS
400#include <asm/smsc911x.h>
401#endif
402
403#include <linux/smscphy.h>
404
405#endif				/* __SMSC911X_H__ */
406