Merge branch 'for-linus' of git://git.kernel.dk/linux-block
[deliverable/linux.git] / include / linux / usb / net2280.h
CommitLineData
9fc4831c
PZ
1/*
2 * NetChip 2280 high/full speed USB device controller.
3 * Unlike many such controllers, this one talks PCI.
dda43a0e 4 *
9fc4831c
PZ
5 * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
6 * Copyright (C) 2003 David Brownell
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
dda43a0e
RD
23#ifndef __LINUX_USB_NET2280_H
24#define __LINUX_USB_NET2280_H
25
9fc4831c
PZ
26/*-------------------------------------------------------------------------*/
27
28/* NET2280 MEMORY MAPPED REGISTERS
29 *
30 * The register layout came from the chip documentation, and the bit
31 * number definitions were extracted from chip specification.
32 *
33 * Use the shift operator ('<<') to build bit masks, with readl/writel
34 * to access the registers through PCI.
35 */
36
37/* main registers, BAR0 + 0x0000 */
38struct net2280_regs {
41dceed5 39 /* offset 0x0000 */
9fc4831c
PZ
40 u32 devinit;
41#define LOCAL_CLOCK_FREQUENCY 8
42#define FORCE_PCI_RESET 7
43#define PCI_ID 6
44#define PCI_ENABLE 5
45#define FIFO_SOFT_RESET 4
46#define CFG_SOFT_RESET 3
47#define PCI_SOFT_RESET 2
48#define USB_SOFT_RESET 1
49#define M8051_RESET 0
50 u32 eectl;
51#define EEPROM_ADDRESS_WIDTH 23
52#define EEPROM_CHIP_SELECT_ACTIVE 22
53#define EEPROM_PRESENT 21
54#define EEPROM_VALID 20
55#define EEPROM_BUSY 19
56#define EEPROM_CHIP_SELECT_ENABLE 18
57#define EEPROM_BYTE_READ_START 17
58#define EEPROM_BYTE_WRITE_START 16
59#define EEPROM_READ_DATA 8
60#define EEPROM_WRITE_DATA 0
61 u32 eeclkfreq;
62 u32 _unused0;
41dceed5 63 /* offset 0x0010 */
9fc4831c
PZ
64
65 u32 pciirqenb0; /* interrupt PCI master ... */
66#define SETUP_PACKET_INTERRUPT_ENABLE 7
67#define ENDPOINT_F_INTERRUPT_ENABLE 6
68#define ENDPOINT_E_INTERRUPT_ENABLE 5
69#define ENDPOINT_D_INTERRUPT_ENABLE 4
70#define ENDPOINT_C_INTERRUPT_ENABLE 3
71#define ENDPOINT_B_INTERRUPT_ENABLE 2
72#define ENDPOINT_A_INTERRUPT_ENABLE 1
73#define ENDPOINT_0_INTERRUPT_ENABLE 0
74 u32 pciirqenb1;
75#define PCI_INTERRUPT_ENABLE 31
76#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
77#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
78#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
79#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
80#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
81#define PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE 18
82#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
83#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
84#define GPIO_INTERRUPT_ENABLE 13
85#define DMA_D_INTERRUPT_ENABLE 12
86#define DMA_C_INTERRUPT_ENABLE 11
87#define DMA_B_INTERRUPT_ENABLE 10
88#define DMA_A_INTERRUPT_ENABLE 9
89#define EEPROM_DONE_INTERRUPT_ENABLE 8
90#define VBUS_INTERRUPT_ENABLE 7
91#define CONTROL_STATUS_INTERRUPT_ENABLE 6
92#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
93#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
94#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
95#define RESUME_INTERRUPT_ENABLE 1
96#define SOF_INTERRUPT_ENABLE 0
97 u32 cpu_irqenb0; /* ... or onboard 8051 */
98#define SETUP_PACKET_INTERRUPT_ENABLE 7
99#define ENDPOINT_F_INTERRUPT_ENABLE 6
100#define ENDPOINT_E_INTERRUPT_ENABLE 5
101#define ENDPOINT_D_INTERRUPT_ENABLE 4
102#define ENDPOINT_C_INTERRUPT_ENABLE 3
103#define ENDPOINT_B_INTERRUPT_ENABLE 2
104#define ENDPOINT_A_INTERRUPT_ENABLE 1
105#define ENDPOINT_0_INTERRUPT_ENABLE 0
106 u32 cpu_irqenb1;
107#define CPU_INTERRUPT_ENABLE 31
108#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
109#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
110#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
111#define PCI_INTA_INTERRUPT_ENABLE 24
112#define PCI_PME_INTERRUPT_ENABLE 23
113#define PCI_SERR_INTERRUPT_ENABLE 22
114#define PCI_PERR_INTERRUPT_ENABLE 21
115#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
116#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
117#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
118#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
119#define GPIO_INTERRUPT_ENABLE 13
120#define DMA_D_INTERRUPT_ENABLE 12
121#define DMA_C_INTERRUPT_ENABLE 11
122#define DMA_B_INTERRUPT_ENABLE 10
123#define DMA_A_INTERRUPT_ENABLE 9
124#define EEPROM_DONE_INTERRUPT_ENABLE 8
125#define VBUS_INTERRUPT_ENABLE 7
126#define CONTROL_STATUS_INTERRUPT_ENABLE 6
127#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
128#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
129#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
130#define RESUME_INTERRUPT_ENABLE 1
131#define SOF_INTERRUPT_ENABLE 0
132
41dceed5 133 /* offset 0x0020 */
9fc4831c
PZ
134 u32 _unused1;
135 u32 usbirqenb1;
136#define USB_INTERRUPT_ENABLE 31
137#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
138#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
139#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
140#define PCI_INTA_INTERRUPT_ENABLE 24
141#define PCI_PME_INTERRUPT_ENABLE 23
142#define PCI_SERR_INTERRUPT_ENABLE 22
143#define PCI_PERR_INTERRUPT_ENABLE 21
144#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
145#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
146#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
147#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
148#define GPIO_INTERRUPT_ENABLE 13
149#define DMA_D_INTERRUPT_ENABLE 12
150#define DMA_C_INTERRUPT_ENABLE 11
151#define DMA_B_INTERRUPT_ENABLE 10
152#define DMA_A_INTERRUPT_ENABLE 9
153#define EEPROM_DONE_INTERRUPT_ENABLE 8
154#define VBUS_INTERRUPT_ENABLE 7
155#define CONTROL_STATUS_INTERRUPT_ENABLE 6
156#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
157#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
158#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
159#define RESUME_INTERRUPT_ENABLE 1
160#define SOF_INTERRUPT_ENABLE 0
161 u32 irqstat0;
162#define INTA_ASSERTED 12
163#define SETUP_PACKET_INTERRUPT 7
164#define ENDPOINT_F_INTERRUPT 6
165#define ENDPOINT_E_INTERRUPT 5
166#define ENDPOINT_D_INTERRUPT 4
167#define ENDPOINT_C_INTERRUPT 3
168#define ENDPOINT_B_INTERRUPT 2
169#define ENDPOINT_A_INTERRUPT 1
170#define ENDPOINT_0_INTERRUPT 0
a09e23f5
MYK
171#define USB3380_IRQSTAT0_EP_INTR_MASK_IN (0xF << 17)
172#define USB3380_IRQSTAT0_EP_INTR_MASK_OUT (0xF << 1)
173
9fc4831c
PZ
174 u32 irqstat1;
175#define POWER_STATE_CHANGE_INTERRUPT 27
176#define PCI_ARBITER_TIMEOUT_INTERRUPT 26
177#define PCI_PARITY_ERROR_INTERRUPT 25
178#define PCI_INTA_INTERRUPT 24
179#define PCI_PME_INTERRUPT 23
180#define PCI_SERR_INTERRUPT 22
181#define PCI_PERR_INTERRUPT 21
182#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT 20
183#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT 19
184#define PCI_RETRY_ABORT_INTERRUPT 17
185#define PCI_MASTER_CYCLE_DONE_INTERRUPT 16
186#define SOF_DOWN_INTERRUPT 14
187#define GPIO_INTERRUPT 13
188#define DMA_D_INTERRUPT 12
189#define DMA_C_INTERRUPT 11
190#define DMA_B_INTERRUPT 10
191#define DMA_A_INTERRUPT 9
192#define EEPROM_DONE_INTERRUPT 8
193#define VBUS_INTERRUPT 7
194#define CONTROL_STATUS_INTERRUPT 6
195#define ROOT_PORT_RESET_INTERRUPT 4
196#define SUSPEND_REQUEST_INTERRUPT 3
197#define SUSPEND_REQUEST_CHANGE_INTERRUPT 2
198#define RESUME_INTERRUPT 1
199#define SOF_INTERRUPT 0
41dceed5 200 /* offset 0x0030 */
9fc4831c
PZ
201 u32 idxaddr;
202 u32 idxdata;
203 u32 fifoctl;
204#define PCI_BASE2_RANGE 16
205#define IGNORE_FIFO_AVAILABILITY 3
206#define PCI_BASE2_SELECT 2
207#define FIFO_CONFIGURATION_SELECT 0
208 u32 _unused2;
41dceed5 209 /* offset 0x0040 */
9fc4831c
PZ
210 u32 memaddr;
211#define START 28
212#define DIRECTION 27
213#define FIFO_DIAGNOSTIC_SELECT 24
214#define MEMORY_ADDRESS 0
215 u32 memdata0;
216 u32 memdata1;
217 u32 _unused3;
41dceed5 218 /* offset 0x0050 */
9fc4831c
PZ
219 u32 gpioctl;
220#define GPIO3_LED_SELECT 12
221#define GPIO3_INTERRUPT_ENABLE 11
222#define GPIO2_INTERRUPT_ENABLE 10
223#define GPIO1_INTERRUPT_ENABLE 9
224#define GPIO0_INTERRUPT_ENABLE 8
225#define GPIO3_OUTPUT_ENABLE 7
226#define GPIO2_OUTPUT_ENABLE 6
227#define GPIO1_OUTPUT_ENABLE 5
228#define GPIO0_OUTPUT_ENABLE 4
229#define GPIO3_DATA 3
230#define GPIO2_DATA 2
231#define GPIO1_DATA 1
232#define GPIO0_DATA 0
233 u32 gpiostat;
234#define GPIO3_INTERRUPT 3
235#define GPIO2_INTERRUPT 2
236#define GPIO1_INTERRUPT 1
237#define GPIO0_INTERRUPT 0
238} __attribute__ ((packed));
239
240/* usb control, BAR0 + 0x0080 */
241struct net2280_usb_regs {
41dceed5 242 /* offset 0x0080 */
9fc4831c
PZ
243 u32 stdrsp;
244#define STALL_UNSUPPORTED_REQUESTS 31
245#define SET_TEST_MODE 16
246#define GET_OTHER_SPEED_CONFIGURATION 15
247#define GET_DEVICE_QUALIFIER 14
248#define SET_ADDRESS 13
249#define ENDPOINT_SET_CLEAR_HALT 12
250#define DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP 11
251#define GET_STRING_DESCRIPTOR_2 10
252#define GET_STRING_DESCRIPTOR_1 9
253#define GET_STRING_DESCRIPTOR_0 8
254#define GET_SET_INTERFACE 6
255#define GET_SET_CONFIGURATION 5
256#define GET_CONFIGURATION_DESCRIPTOR 4
257#define GET_DEVICE_DESCRIPTOR 3
258#define GET_ENDPOINT_STATUS 2
259#define GET_INTERFACE_STATUS 1
260#define GET_DEVICE_STATUS 0
261 u32 prodvendid;
262#define PRODUCT_ID 16
263#define VENDOR_ID 0
264 u32 relnum;
265 u32 usbctl;
266#define SERIAL_NUMBER_INDEX 16
267#define PRODUCT_ID_STRING_ENABLE 13
268#define VENDOR_ID_STRING_ENABLE 12
269#define USB_ROOT_PORT_WAKEUP_ENABLE 11
270#define VBUS_PIN 10
271#define TIMED_DISCONNECT 9
272#define SUSPEND_IMMEDIATELY 7
273#define SELF_POWERED_USB_DEVICE 6
274#define REMOTE_WAKEUP_SUPPORT 5
275#define PME_POLARITY 4
276#define USB_DETECT_ENABLE 3
277#define PME_WAKEUP_ENABLE 2
278#define DEVICE_REMOTE_WAKEUP_ENABLE 1
279#define SELF_POWERED_STATUS 0
41dceed5 280 /* offset 0x0090 */
9fc4831c
PZ
281 u32 usbstat;
282#define HIGH_SPEED 7
283#define FULL_SPEED 6
284#define GENERATE_RESUME 5
285#define GENERATE_DEVICE_REMOTE_WAKEUP 4
286 u32 xcvrdiag;
287#define FORCE_HIGH_SPEED_MODE 31
288#define FORCE_FULL_SPEED_MODE 30
289#define USB_TEST_MODE 24
290#define LINE_STATE 16
291#define TRANSCEIVER_OPERATION_MODE 2
292#define TRANSCEIVER_SELECT 1
293#define TERMINATION_SELECT 0
294 u32 setup0123;
295 u32 setup4567;
41dceed5 296 /* offset 0x0090 */
9fc4831c
PZ
297 u32 _unused0;
298 u32 ouraddr;
299#define FORCE_IMMEDIATE 7
300#define OUR_USB_ADDRESS 0
301 u32 ourconfig;
302} __attribute__ ((packed));
303
304/* pci control, BAR0 + 0x0100 */
305struct net2280_pci_regs {
41dceed5 306 /* offset 0x0100 */
9fc4831c
PZ
307 u32 pcimstctl;
308#define PCI_ARBITER_PARK_SELECT 13
309#define PCI_MULTI LEVEL_ARBITER 12
310#define PCI_RETRY_ABORT_ENABLE 11
311#define DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE 10
312#define DMA_READ_MULTIPLE_ENABLE 9
313#define DMA_READ_LINE_ENABLE 8
314#define PCI_MASTER_COMMAND_SELECT 6
315#define MEM_READ_OR_WRITE 0
316#define IO_READ_OR_WRITE 1
317#define CFG_READ_OR_WRITE 2
318#define PCI_MASTER_START 5
319#define PCI_MASTER_READ_WRITE 4
320#define PCI_MASTER_WRITE 0
321#define PCI_MASTER_READ 1
322#define PCI_MASTER_BYTE_WRITE_ENABLES 0
323 u32 pcimstaddr;
324 u32 pcimstdata;
325 u32 pcimststat;
326#define PCI_ARBITER_CLEAR 2
327#define PCI_EXTERNAL_ARBITER 1
328#define PCI_HOST_MODE 0
329} __attribute__ ((packed));
330
331/* dma control, BAR0 + 0x0180 ... array of four structs like this,
332 * for channels 0..3. see also struct net2280_dma: descriptor
333 * that can be loaded into some of these registers.
334 */
335struct net2280_dma_regs { /* [11.7] */
41dceed5 336 /* offset 0x0180, 0x01a0, 0x01c0, 0x01e0, */
9fc4831c
PZ
337 u32 dmactl;
338#define DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE 25
339#define DMA_CLEAR_COUNT_ENABLE 21
340#define DESCRIPTOR_POLLING_RATE 19
341#define POLL_CONTINUOUS 0
342#define POLL_1_USEC 1
343#define POLL_100_USEC 2
344#define POLL_1_MSEC 3
345#define DMA_VALID_BIT_POLLING_ENABLE 18
346#define DMA_VALID_BIT_ENABLE 17
347#define DMA_SCATTER_GATHER_ENABLE 16
348#define DMA_OUT_AUTO_START_ENABLE 4
349#define DMA_PREEMPT_ENABLE 3
350#define DMA_FIFO_VALIDATE 2
351#define DMA_ENABLE 1
352#define DMA_ADDRESS_HOLD 0
353 u32 dmastat;
354#define DMA_ABORT_DONE_INTERRUPT 27
355#define DMA_SCATTER_GATHER_DONE_INTERRUPT 25
356#define DMA_TRANSACTION_DONE_INTERRUPT 24
357#define DMA_ABORT 1
358#define DMA_START 0
0858a3a5 359 u32 _unused0[2];
41dceed5 360 /* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
9fc4831c
PZ
361 u32 dmacount;
362#define VALID_BIT 31
363#define DMA_DIRECTION 30
364#define DMA_DONE_INTERRUPT_ENABLE 29
365#define END_OF_CHAIN 28
366#define DMA_BYTE_COUNT_MASK ((1<<24)-1)
367#define DMA_BYTE_COUNT 0
368 u32 dmaaddr;
369 u32 dmadesc;
370 u32 _unused1;
371} __attribute__ ((packed));
372
373/* dedicated endpoint registers, BAR0 + 0x0200 */
374
375struct net2280_dep_regs { /* [11.8] */
41dceed5 376 /* offset 0x0200, 0x0210, 0x220, 0x230, 0x240 */
9fc4831c 377 u32 dep_cfg;
41dceed5 378 /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
9fc4831c 379 u32 dep_rsp;
0858a3a5 380 u32 _unused[2];
9fc4831c
PZ
381} __attribute__ ((packed));
382
383/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
384 * like this, for ep0 then the configurable endpoints A..F
385 * ep0 reserved for control; E and F have only 64 bytes of fifo
386 */
387struct net2280_ep_regs { /* [11.9] */
41dceed5 388 /* offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 */
9fc4831c
PZ
389 u32 ep_cfg;
390#define ENDPOINT_BYTE_COUNT 16
391#define ENDPOINT_ENABLE 10
392#define ENDPOINT_TYPE 8
393#define ENDPOINT_DIRECTION 7
394#define ENDPOINT_NUMBER 0
395 u32 ep_rsp;
396#define SET_NAK_OUT_PACKETS 15
397#define SET_EP_HIDE_STATUS_PHASE 14
398#define SET_EP_FORCE_CRC_ERROR 13
399#define SET_INTERRUPT_MODE 12
400#define SET_CONTROL_STATUS_PHASE_HANDSHAKE 11
401#define SET_NAK_OUT_PACKETS_MODE 10
402#define SET_ENDPOINT_TOGGLE 9
403#define SET_ENDPOINT_HALT 8
404#define CLEAR_NAK_OUT_PACKETS 7
405#define CLEAR_EP_HIDE_STATUS_PHASE 6
406#define CLEAR_EP_FORCE_CRC_ERROR 5
407#define CLEAR_INTERRUPT_MODE 4
408#define CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE 3
409#define CLEAR_NAK_OUT_PACKETS_MODE 2
410#define CLEAR_ENDPOINT_TOGGLE 1
411#define CLEAR_ENDPOINT_HALT 0
412 u32 ep_irqenb;
413#define SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE 6
414#define SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE 5
415#define DATA_PACKET_RECEIVED_INTERRUPT_ENABLE 3
416#define DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE 2
417#define DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE 1
418#define DATA_IN_TOKEN_INTERRUPT_ENABLE 0
419 u32 ep_stat;
420#define FIFO_VALID_COUNT 24
421#define HIGH_BANDWIDTH_OUT_TRANSACTION_PID 22
422#define TIMEOUT 21
423#define USB_STALL_SENT 20
424#define USB_IN_NAK_SENT 19
425#define USB_IN_ACK_RCVD 18
426#define USB_OUT_PING_NAK_SENT 17
427#define USB_OUT_ACK_SENT 16
428#define FIFO_OVERFLOW 13
429#define FIFO_UNDERFLOW 12
430#define FIFO_FULL 11
431#define FIFO_EMPTY 10
432#define FIFO_FLUSH 9
433#define SHORT_PACKET_OUT_DONE_INTERRUPT 6
434#define SHORT_PACKET_TRANSFERRED_INTERRUPT 5
435#define NAK_OUT_PACKETS 4
436#define DATA_PACKET_RECEIVED_INTERRUPT 3
437#define DATA_PACKET_TRANSMITTED_INTERRUPT 2
438#define DATA_OUT_PING_TOKEN_INTERRUPT 1
439#define DATA_IN_TOKEN_INTERRUPT 0
41dceed5 440 /* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
9fc4831c
PZ
441 u32 ep_avail;
442 u32 ep_data;
0858a3a5 443 u32 _unused0[2];
9fc4831c
PZ
444} __attribute__ ((packed));
445
446#endif /* __LINUX_USB_NET2280_H */
This page took 1.153198 seconds and 5 git commands to generate.