Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / usb / renesas_usbhs / common.h
CommitLineData
f1407d5c
KM
1/*
2 * Renesas USB driver
3 *
4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
15 *
16 */
17#ifndef RENESAS_USB_DRIVER_H
18#define RENESAS_USB_DRIVER_H
19
20#include <linux/platform_device.h>
21#include <linux/usb/renesas_usbhs.h>
22
23struct usbhs_priv;
24
cc502bb7
PB
25#include "mod.h"
26#include "pipe.h"
f1407d5c
KM
27
28/*
29 *
30 * register define
31 *
32 */
33#define SYSCFG 0x0000
34#define BUSWAIT 0x0002
35#define DVSTCTR 0x0008
dfbb7f4f 36#define TESTMODE 0x000C
f1407d5c
KM
37#define CFIFO 0x0014
38#define CFIFOSEL 0x0020
39#define CFIFOCTR 0x0022
e73a9891
KM
40#define D0FIFO 0x0100
41#define D0FIFOSEL 0x0028
42#define D0FIFOCTR 0x002A
43#define D1FIFO 0x0120
44#define D1FIFOSEL 0x002C
45#define D1FIFOCTR 0x002E
f1407d5c
KM
46#define INTENB0 0x0030
47#define INTENB1 0x0032
48#define BRDYENB 0x0036
49#define NRDYENB 0x0038
50#define BEMPENB 0x003A
51#define INTSTS0 0x0040
52#define INTSTS1 0x0042
53#define BRDYSTS 0x0046
54#define NRDYSTS 0x0048
55#define BEMPSTS 0x004A
56#define FRMNUM 0x004C
57#define USBREQ 0x0054 /* USB request type register */
58#define USBVAL 0x0056 /* USB request value register */
59#define USBINDX 0x0058 /* USB request index register */
60#define USBLENG 0x005A /* USB request length register */
61#define DCPCFG 0x005C
62#define DCPMAXP 0x005E
63#define DCPCTR 0x0060
64#define PIPESEL 0x0064
65#define PIPECFG 0x0068
66#define PIPEBUF 0x006A
67#define PIPEMAXP 0x006C
68#define PIPEPERI 0x006E
69#define PIPEnCTR 0x0070
e73a9891
KM
70#define PIPE1TRE 0x0090
71#define PIPE1TRN 0x0092
72#define PIPE2TRE 0x0094
73#define PIPE2TRN 0x0096
74#define PIPE3TRE 0x0098
75#define PIPE3TRN 0x009A
76#define PIPE4TRE 0x009C
77#define PIPE4TRN 0x009E
78#define PIPE5TRE 0x00A0
79#define PIPE5TRN 0x00A2
80#define PIPEBTRE 0x00A4
81#define PIPEBTRN 0x00A6
82#define PIPECTRE 0x00A8
83#define PIPECTRN 0x00AA
84#define PIPEDTRE 0x00AC
85#define PIPEDTRN 0x00AE
86#define PIPEETRE 0x00B0
87#define PIPEETRN 0x00B2
88#define PIPEFTRE 0x00B4
89#define PIPEFTRN 0x00B6
90#define PIPE9TRE 0x00B8
91#define PIPE9TRN 0x00BA
92#define PIPEATRE 0x00BC
93#define PIPEATRN 0x00BE
eb05191f
KM
94#define DEVADD0 0x00D0 /* Device address n configuration */
95#define DEVADD1 0x00D2
96#define DEVADD2 0x00D4
97#define DEVADD3 0x00D6
98#define DEVADD4 0x00D8
99#define DEVADD5 0x00DA
100#define DEVADD6 0x00DC
101#define DEVADD7 0x00DE
102#define DEVADD8 0x00E0
103#define DEVADD9 0x00E2
104#define DEVADDA 0x00E4
f1407d5c
KM
105
106/* SYSCFG */
107#define SCKE (1 << 10) /* USB Module Clock Enable */
108#define HSE (1 << 7) /* High-Speed Operation Enable */
109#define DCFM (1 << 6) /* Controller Function Select */
110#define DRPD (1 << 5) /* D+ Line/D- Line Resistance Control */
111#define DPRPU (1 << 4) /* D+ Line Resistance Control */
112#define USBE (1 << 0) /* USB Module Operation Enable */
113
114/* DVSTCTR */
115#define EXTLP (1 << 10) /* Controls the EXTLP pin output state */
116#define PWEN (1 << 9) /* Controls the PWEN pin output state */
258485d9
KM
117#define USBRST (1 << 6) /* Bus Reset Output */
118#define UACT (1 << 4) /* USB Bus Enable */
f1407d5c
KM
119#define RHST (0x7) /* Reset Handshake */
120#define RHST_LOW_SPEED 1 /* Low-speed connection */
121#define RHST_FULL_SPEED 2 /* Full-speed connection */
122#define RHST_HIGH_SPEED 3 /* High-speed connection */
123
124/* CFIFOSEL */
e73a9891 125#define DREQE (1 << 12) /* DMA Transfer Request Enable */
f1407d5c
KM
126#define MBW_32 (0x2 << 10) /* CFIFO Port Access Bit Width */
127
128/* CFIFOCTR */
129#define BVAL (1 << 15) /* Buffer Memory Enable Flag */
130#define BCLR (1 << 14) /* CPU buffer clear */
131#define FRDY (1 << 13) /* FIFO Port Ready */
132#define DTLN_MASK (0x0FFF) /* Receive Data Length */
133
134/* INTENB0 */
135#define VBSE (1 << 15) /* Enable IRQ VBUS_0 and VBUSIN_0 */
136#define RSME (1 << 14) /* Enable IRQ Resume */
137#define SOFE (1 << 13) /* Enable IRQ Frame Number Update */
138#define DVSE (1 << 12) /* Enable IRQ Device State Transition */
139#define CTRE (1 << 11) /* Enable IRQ Control Stage Transition */
140#define BEMPE (1 << 10) /* Enable IRQ Buffer Empty */
141#define NRDYE (1 << 9) /* Enable IRQ Buffer Not Ready Response */
142#define BRDYE (1 << 8) /* Enable IRQ Buffer Ready */
143
144/* INTENB1 */
145#define BCHGE (1 << 14) /* USB Bus Change Interrupt Enable */
146#define DTCHE (1 << 12) /* Disconnection Detect Interrupt Enable */
147#define ATTCHE (1 << 11) /* Connection Detect Interrupt Enable */
148#define EOFERRE (1 << 6) /* EOF Error Detect Interrupt Enable */
149#define SIGNE (1 << 5) /* Setup Transaction Error Interrupt Enable */
150#define SACKE (1 << 4) /* Setup Transaction ACK Interrupt Enable */
151
152/* INTSTS0 */
b002ff6e 153#define VBINT (1 << 15) /* VBUS0_0 and VBUS1_0 Interrupt Status */
f1407d5c
KM
154#define DVST (1 << 12) /* Device State Transition Interrupt Status */
155#define CTRT (1 << 11) /* Control Stage Interrupt Status */
156#define BEMP (1 << 10) /* Buffer Empty Interrupt Status */
157#define BRDY (1 << 8) /* Buffer Ready Interrupt Status */
158#define VBSTS (1 << 7) /* VBUS_0 and VBUSIN_0 Input Status */
159#define VALID (1 << 3) /* USB Request Receive */
160
161#define DVSQ_MASK (0x3 << 4) /* Device State */
162#define POWER_STATE (0 << 4)
163#define DEFAULT_STATE (1 << 4)
164#define ADDRESS_STATE (2 << 4)
165#define CONFIGURATION_STATE (3 << 4)
166
167#define CTSQ_MASK (0x7) /* Control Transfer Stage */
168#define IDLE_SETUP_STAGE 0 /* Idle stage or setup stage */
169#define READ_DATA_STAGE 1 /* Control read data stage */
170#define READ_STATUS_STAGE 2 /* Control read status stage */
171#define WRITE_DATA_STAGE 3 /* Control write data stage */
172#define WRITE_STATUS_STAGE 4 /* Control write status stage */
173#define NODATA_STATUS_STAGE 5 /* Control write NoData status stage */
174#define SEQUENCE_ERROR 6 /* Control transfer sequence error */
175
89c1d2e7
KM
176/* INTSTS1 */
177#define OVRCR (1 << 15) /* OVRCR Interrupt Status */
178#define BCHG (1 << 14) /* USB Bus Change Interrupt Status */
179#define DTCH (1 << 12) /* USB Disconnection Detect Interrupt Status */
180#define ATTCH (1 << 11) /* ATTCH Interrupt Status */
181#define EOFERR (1 << 6) /* EOF Error Detect Interrupt Status */
182#define SIGN (1 << 5) /* Setup Transaction Error Interrupt Status */
183#define SACK (1 << 4) /* Setup Transaction ACK Response Interrupt Status */
184
f1407d5c
KM
185/* PIPECFG */
186/* DCPCFG */
187#define TYPE_NONE (0 << 14) /* Transfer Type */
188#define TYPE_BULK (1 << 14)
189#define TYPE_INT (2 << 14)
190#define TYPE_ISO (3 << 14)
191#define DBLB (1 << 9) /* Double Buffer Mode */
192#define SHTNAK (1 << 7) /* Pipe Disable in Transfer End */
193#define DIR_OUT (1 << 4) /* Transfer Direction */
194
195/* PIPEMAXP */
196/* DCPMAXP */
197#define DEVSEL_MASK (0xF << 12) /* Device Select */
198#define DCP_MAXP_MASK (0x7F)
199#define PIPE_MAXP_MASK (0x7FF)
200
201/* PIPEBUF */
202#define BUFSIZE_SHIFT 10
203#define BUFSIZE_MASK (0x1F << BUFSIZE_SHIFT)
204#define BUFNMB_MASK (0xFF)
205
206/* PIPEnCTR */
207/* DCPCTR */
208#define BSTS (1 << 15) /* Buffer Status */
ef8bedb9 209#define SUREQ (1 << 14) /* Sending SETUP Token */
f1407d5c 210#define CSSTS (1 << 12) /* CSSTS Status */
f1407d5c 211#define ACLRM (1 << 9) /* Buffer Auto-Clear Mode */
6e6db82b
KM
212#define SQCLR (1 << 8) /* Toggle Bit Clear */
213#define SQSET (1 << 7) /* Toggle Bit Set */
f1407d5c
KM
214#define PBUSY (1 << 5) /* Pipe Busy */
215#define PID_MASK (0x3) /* Response PID */
216#define PID_NAK 0
217#define PID_BUF 1
218#define PID_STALL10 2
219#define PID_STALL11 3
220
221#define CCPL (1 << 2) /* Control Transfer End Enable */
222
e73a9891
KM
223/* PIPEnTRE */
224#define TRENB (1 << 9) /* Transaction Counter Enable */
225#define TRCLR (1 << 8) /* Transaction Counter Clear */
226
f1407d5c
KM
227/* FRMNUM */
228#define FRNM_MASK (0x7FF)
229
eb05191f
KM
230/* DEVADDn */
231#define UPPHUB(x) (((x) & 0xF) << 11) /* HUB Register */
232#define HUBPORT(x) (((x) & 0x7) << 8) /* HUB Port for Target Device */
233#define USBSPD(x) (((x) & 0x3) << 6) /* Device Transfer Rate */
234#define USBSPD_SPEED_LOW 0x1
235#define USBSPD_SPEED_FULL 0x2
236#define USBSPD_SPEED_HIGH 0x3
237
f1407d5c
KM
238/*
239 * struct
240 */
241struct usbhs_priv {
242
243 void __iomem *base;
244 unsigned int irq;
53069af3 245 unsigned long irqflags;
f1407d5c 246
48298206
KM
247 struct renesas_usbhs_platform_callback pfunc;
248 struct renesas_usbhs_driver_param dparam;
f1407d5c 249
bc57381e 250 struct delayed_work notify_hotplug_work;
f1407d5c
KM
251 struct platform_device *pdev;
252
253 spinlock_t lock;
254
b002ff6e
KM
255 u32 flags;
256
f1407d5c
KM
257 /*
258 * module control
259 */
260 struct usbhs_mod_info mod_info;
261
262 /*
263 * pipe control
264 */
265 struct usbhs_pipe_info pipe_info;
d3af90a5
KM
266
267 /*
268 * fifo control
269 */
270 struct usbhs_fifo_info fifo_info;
f1407d5c
KM
271};
272
273/*
274 * common
275 */
276u16 usbhs_read(struct usbhs_priv *priv, u32 reg);
277void usbhs_write(struct usbhs_priv *priv, u32 reg, u16 data);
278void usbhs_bset(struct usbhs_priv *priv, u32 reg, u16 mask, u16 data);
279
97664a20
KM
280#define usbhs_lock(p, f) spin_lock_irqsave(usbhs_priv_to_lock(p), f)
281#define usbhs_unlock(p, f) spin_unlock_irqrestore(usbhs_priv_to_lock(p), f)
282
f1407d5c
KM
283/*
284 * sysconfig
285 */
f1407d5c
KM
286void usbhs_sys_host_ctrl(struct usbhs_priv *priv, int enable);
287void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable);
4cd2f599 288void usbhs_sys_function_pullup(struct usbhs_priv *priv, int enable);
dfbb7f4f 289void usbhs_sys_set_test_mode(struct usbhs_priv *priv, u16 mode);
f1407d5c 290
ef8bedb9
KM
291/*
292 * usb request
293 */
294void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
295void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
296
258485d9
KM
297/*
298 * bus
299 */
300void usbhs_bus_send_sof_enable(struct usbhs_priv *priv);
301void usbhs_bus_send_reset(struct usbhs_priv *priv);
75587f52 302int usbhs_bus_get_speed(struct usbhs_priv *priv);
258485d9
KM
303int usbhs_vbus_ctrl(struct usbhs_priv *priv, int enable);
304
f1407d5c
KM
305/*
306 * frame
307 */
308int usbhs_frame_get_num(struct usbhs_priv *priv);
309
eb05191f
KM
310/*
311 * device config
312 */
3dd49268 313int usbhs_set_device_config(struct usbhs_priv *priv, int devnum, u16 upphub,
eb05191f
KM
314 u16 hubport, u16 speed);
315
f1407d5c
KM
316/*
317 * data
318 */
206dcc2c 319struct usbhs_priv *usbhs_pdev_to_priv(struct platform_device *pdev);
48298206 320#define usbhs_get_dparam(priv, param) (priv->dparam.param)
f1407d5c
KM
321#define usbhs_priv_to_pdev(priv) (priv->pdev)
322#define usbhs_priv_to_dev(priv) (&priv->pdev->dev)
323#define usbhs_priv_to_lock(priv) (&priv->lock)
324
325#endif /* RENESAS_USB_DRIVER_H */