omap_usb.h revision 239281
1/*
2 * Copyright (c) 2010
3 *	Ben Gray <ben.r.gray@gmail.com>.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *	This product includes software developed by Ben Gray.
17 * 4. The name of the company nor the name of the author may be used to
18 *    endorse or promote products derived from this software without specific
19 *    prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY BEN GRAY ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL BEN GRAY BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
30 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD: head/sys/arm/ti/usb/omap_usb.h 239281 2012-08-15 06:31:32Z gonzo $
33 */
34
35#ifndef _OMAP_USB_H_
36#define	_OMAP_USB_H_
37
38/*
39 * USB TTL Module
40 */
41#define	OMAP_USBTLL_REVISION                        0x0000
42#define	OMAP_USBTLL_SYSCONFIG                       0x0010
43#define	OMAP_USBTLL_SYSSTATUS                       0x0014
44#define	OMAP_USBTLL_IRQSTATUS                       0x0018
45#define	OMAP_USBTLL_IRQENABLE                       0x001C
46#define	OMAP_USBTLL_TLL_SHARED_CONF                 0x0030
47#define	OMAP_USBTLL_TLL_CHANNEL_CONF(i)             (0x0040 + (0x04 * (i)))
48#define	OMAP_USBTLL_SAR_CNTX(i)                     (0x0400 + (0x04 * (i)))
49#define	OMAP_USBTLL_ULPI_VENDOR_ID_LO(i)            (0x0800 + (0x100 * (i)))
50#define	OMAP_USBTLL_ULPI_VENDOR_ID_HI(i)            (0x0801 + (0x100 * (i)))
51#define	OMAP_USBTLL_ULPI_PRODUCT_ID_LO(i)           (0x0802 + (0x100 * (i)))
52#define	OMAP_USBTLL_ULPI_PRODUCT_ID_HI(i)           (0x0803 + (0x100 * (i)))
53#define	OMAP_USBTLL_ULPI_FUNCTION_CTRL(i)           (0x0804 + (0x100 * (i)))
54#define	OMAP_USBTLL_ULPI_FUNCTION_CTRL_SET(i)       (0x0805 + (0x100 * (i)))
55#define	OMAP_USBTLL_ULPI_FUNCTION_CTRL_CLR(i)       (0x0806 + (0x100 * (i)))
56#define	OMAP_USBTLL_ULPI_INTERFACE_CTRL(i)          (0x0807 + (0x100 * (i)))
57#define	OMAP_USBTLL_ULPI_INTERFACE_CTRL_SET(i)      (0x0808 + (0x100 * (i)))
58#define	OMAP_USBTLL_ULPI_INTERFACE_CTRL_CLR(i)      (0x0809 + (0x100 * (i)))
59#define	OMAP_USBTLL_ULPI_OTG_CTRL(i)                (0x080A + (0x100 * (i)))
60#define	OMAP_USBTLL_ULPI_OTG_CTRL_SET(i)            (0x080B + (0x100 * (i)))
61#define	OMAP_USBTLL_ULPI_OTG_CTRL_CLR(i)            (0x080C + (0x100 * (i)))
62#define	OMAP_USBTLL_ULPI_USB_INT_EN_RISE(i)         (0x080D + (0x100 * (i)))
63#define	OMAP_USBTLL_ULPI_USB_INT_EN_RISE_SET(i)     (0x080E + (0x100 * (i)))
64#define	OMAP_USBTLL_ULPI_USB_INT_EN_RISE_CLR(i)     (0x080F + (0x100 * (i)))
65#define	OMAP_USBTLL_ULPI_USB_INT_EN_FALL(i)         (0x0810 + (0x100 * (i)))
66#define	OMAP_USBTLL_ULPI_USB_INT_EN_FALL_SET(i)     (0x0811 + (0x100 * (i)))
67#define	OMAP_USBTLL_ULPI_USB_INT_EN_FALL_CLR(i)     (0x0812 + (0x100 * (i)))
68#define	OMAP_USBTLL_ULPI_USB_INT_STATUS(i)          (0x0813 + (0x100 * (i)))
69#define	OMAP_USBTLL_ULPI_USB_INT_LATCH(i)           (0x0814 + (0x100 * (i)))
70#define	OMAP_USBTLL_ULPI_DEBUG(i)                   (0x0815 + (0x100 * (i)))
71#define	OMAP_USBTLL_ULPI_SCRATCH_REGISTER(i)        (0x0816 + (0x100 * (i)))
72#define	OMAP_USBTLL_ULPI_SCRATCH_REGISTER_SET(i)    (0x0817 + (0x100 * (i)))
73#define	OMAP_USBTLL_ULPI_SCRATCH_REGISTER_CLR(i)    (0x0818 + (0x100 * (i)))
74#define	OMAP_USBTLL_ULPI_EXTENDED_SET_ACCESS(i)     (0x082F + (0x100 * (i)))
75#define	OMAP_USBTLL_ULPI_UTMI_VCONTROL_EN(i)        (0x0830 + (0x100 * (i)))
76#define	OMAP_USBTLL_ULPI_UTMI_VCONTROL_EN_SET(i)    (0x0831 + (0x100 * (i)))
77#define	OMAP_USBTLL_ULPI_UTMI_VCONTROL_EN_CLR(i)    (0x0832 + (0x100 * (i)))
78#define	OMAP_USBTLL_ULPI_UTMI_VCONTROL_STATUS(i)    (0x0833 + (0x100 * (i)))
79#define	OMAP_USBTLL_ULPI_UTMI_VCONTROL_LATCH(i)     (0x0834 + (0x100 * (i)))
80#define	OMAP_USBTLL_ULPI_UTMI_VSTATUS(i)            (0x0835 + (0x100 * (i)))
81#define	OMAP_USBTLL_ULPI_UTMI_VSTATUS_SET(i)        (0x0836 + (0x100 * (i)))
82#define	OMAP_USBTLL_ULPI_UTMI_VSTATUS_CLR(i)        (0x0837 + (0x100 * (i)))
83#define	OMAP_USBTLL_ULPI_USB_INT_LATCH_NOCLR(i)     (0x0838 + (0x100 * (i)))
84#define	OMAP_USBTLL_ULPI_VENDOR_INT_EN(i)           (0x083B + (0x100 * (i)))
85#define	OMAP_USBTLL_ULPI_VENDOR_INT_EN_SET(i)       (0x083C + (0x100 * (i)))
86#define	OMAP_USBTLL_ULPI_VENDOR_INT_EN_CLR(i)       (0x083D + (0x100 * (i)))
87#define	OMAP_USBTLL_ULPI_VENDOR_INT_STATUS(i)       (0x083E + (0x100 * (i)))
88#define	OMAP_USBTLL_ULPI_VENDOR_INT_LATCH(i)        (0x083F + (0x100 * (i)))
89
90
91/*
92 * USB Host Module
93 */
94
95/* UHH */
96#define	OMAP_USBHOST_UHH_REVISION                   0x0000
97#define	OMAP_USBHOST_UHH_SYSCONFIG                  0x0010
98#define	OMAP_USBHOST_UHH_SYSSTATUS                  0x0014
99#define	OMAP_USBHOST_UHH_HOSTCONFIG                 0x0040
100#define	OMAP_USBHOST_UHH_DEBUG_CSR                  0x0044
101
102/* EHCI */
103#define	OMAP_USBHOST_HCCAPBASE                      0x0000
104#define	OMAP_USBHOST_HCSPARAMS                      0x0004
105#define	OMAP_USBHOST_HCCPARAMS                      0x0008
106#define	OMAP_USBHOST_USBCMD                         0x0010
107#define	OMAP_USBHOST_USBSTS                         0x0014
108#define	OMAP_USBHOST_USBINTR                        0x0018
109#define	OMAP_USBHOST_FRINDEX                        0x001C
110#define	OMAP_USBHOST_CTRLDSSEGMENT                  0x0020
111#define	OMAP_USBHOST_PERIODICLISTBASE               0x0024
112#define	OMAP_USBHOST_ASYNCLISTADDR                  0x0028
113#define	OMAP_USBHOST_CONFIGFLAG                     0x0050
114#define	OMAP_USBHOST_PORTSC(i)                      (0x0054 + (0x04 * (i)))
115#define	OMAP_USBHOST_INSNREG00                      0x0090
116#define	OMAP_USBHOST_INSNREG01                      0x0094
117#define	OMAP_USBHOST_INSNREG02                      0x0098
118#define	OMAP_USBHOST_INSNREG03                      0x009C
119#define	OMAP_USBHOST_INSNREG04                      0x00A0
120#define	OMAP_USBHOST_INSNREG05_UTMI                 0x00A4
121#define	OMAP_USBHOST_INSNREG05_ULPI                 0x00A4
122#define	OMAP_USBHOST_INSNREG06                      0x00A8
123#define	OMAP_USBHOST_INSNREG07                      0x00AC
124#define	OMAP_USBHOST_INSNREG08                      0x00B0
125
126#define OMAP_USBHOST_INSNREG04_DISABLE_UNSUSPEND   (1 << 5)
127
128#define OMAP_USBHOST_INSNREG05_ULPI_CONTROL_SHIFT   31
129#define OMAP_USBHOST_INSNREG05_ULPI_PORTSEL_SHIFT   24
130#define OMAP_USBHOST_INSNREG05_ULPI_OPSEL_SHIFT     22
131#define OMAP_USBHOST_INSNREG05_ULPI_REGADD_SHIFT    16
132#define OMAP_USBHOST_INSNREG05_ULPI_EXTREGADD_SHIFT 8
133#define OMAP_USBHOST_INSNREG05_ULPI_WRDATA_SHIFT    0
134
135
136
137
138
139/* TLL Register Set */
140#define	TLL_SYSCONFIG_CACTIVITY                 (1UL << 8)
141#define	TLL_SYSCONFIG_SIDLE_SMART_IDLE          (2UL << 3)
142#define	TLL_SYSCONFIG_SIDLE_NO_IDLE             (1UL << 3)
143#define	TLL_SYSCONFIG_SIDLE_FORCED_IDLE         (0UL << 3)
144#define	TLL_SYSCONFIG_ENAWAKEUP                 (1UL << 2)
145#define	TLL_SYSCONFIG_SOFTRESET                 (1UL << 1)
146#define	TLL_SYSCONFIG_AUTOIDLE                  (1UL << 0)
147
148#define	TLL_SYSSTATUS_RESETDONE                 (1UL << 0)
149
150#define TLL_SHARED_CONF_USB_90D_DDR_EN          (1UL << 6)
151#define TLL_SHARED_CONF_USB_180D_SDR_EN         (1UL << 5)
152#define TLL_SHARED_CONF_USB_DIVRATIO_MASK       (7UL << 2)
153#define TLL_SHARED_CONF_USB_DIVRATIO_128        (7UL << 2)
154#define TLL_SHARED_CONF_USB_DIVRATIO_64         (6UL << 2)
155#define TLL_SHARED_CONF_USB_DIVRATIO_32         (5UL << 2)
156#define TLL_SHARED_CONF_USB_DIVRATIO_16         (4UL << 2)
157#define TLL_SHARED_CONF_USB_DIVRATIO_8          (3UL << 2)
158#define TLL_SHARED_CONF_USB_DIVRATIO_4          (2UL << 2)
159#define TLL_SHARED_CONF_USB_DIVRATIO_2          (1UL << 2)
160#define TLL_SHARED_CONF_USB_DIVRATIO_1          (0UL << 2)
161#define TLL_SHARED_CONF_FCLK_REQ                (1UL << 1)
162#define TLL_SHARED_CONF_FCLK_IS_ON              (1UL << 0)
163
164#define TLL_CHANNEL_CONF_DRVVBUS                (1UL << 16)
165#define TLL_CHANNEL_CONF_CHRGVBUS               (1UL << 15)
166#define TLL_CHANNEL_CONF_ULPINOBITSTUFF         (1UL << 11)
167#define TLL_CHANNEL_CONF_ULPIAUTOIDLE           (1UL << 10)
168#define TLL_CHANNEL_CONF_UTMIAUTOIDLE           (1UL << 9)
169#define TLL_CHANNEL_CONF_ULPIDDRMODE            (1UL << 8)
170#define TLL_CHANNEL_CONF_ULPIOUTCLKMODE         (1UL << 7)
171#define TLL_CHANNEL_CONF_TLLFULLSPEED           (1UL << 6)
172#define TLL_CHANNEL_CONF_TLLCONNECT             (1UL << 5)
173#define TLL_CHANNEL_CONF_TLLATTACH              (1UL << 4)
174#define TLL_CHANNEL_CONF_UTMIISADEV             (1UL << 3)
175#define TLL_CHANNEL_CONF_CHANEN                 (1UL << 0)
176
177
178/* UHH Register Set */
179#define UHH_SYSCONFIG_MIDLEMODE_MASK            (3UL << 12)
180#define UHH_SYSCONFIG_MIDLEMODE_SMARTSTANDBY    (2UL << 12)
181#define UHH_SYSCONFIG_MIDLEMODE_NOSTANDBY       (1UL << 12)
182#define UHH_SYSCONFIG_MIDLEMODE_FORCESTANDBY    (0UL << 12)
183#define UHH_SYSCONFIG_CLOCKACTIVITY             (1UL << 8)
184#define UHH_SYSCONFIG_SIDLEMODE_MASK            (3UL << 3)
185#define UHH_SYSCONFIG_SIDLEMODE_SMARTIDLE       (2UL << 3)
186#define UHH_SYSCONFIG_SIDLEMODE_NOIDLE          (1UL << 3)
187#define UHH_SYSCONFIG_SIDLEMODE_FORCEIDLE       (0UL << 3)
188#define UHH_SYSCONFIG_ENAWAKEUP                 (1UL << 2)
189#define UHH_SYSCONFIG_SOFTRESET                 (1UL << 1)
190#define UHH_SYSCONFIG_AUTOIDLE                  (1UL << 0)
191
192#define UHH_HOSTCONFIG_APP_START_CLK            (1UL << 31)
193#define UHH_HOSTCONFIG_P3_CONNECT_STATUS        (1UL << 10)
194#define UHH_HOSTCONFIG_P2_CONNECT_STATUS        (1UL << 9)
195#define UHH_HOSTCONFIG_P1_CONNECT_STATUS        (1UL << 8)
196#define UHH_HOSTCONFIG_ENA_INCR_ALIGN           (1UL << 5)
197#define UHH_HOSTCONFIG_ENA_INCR16               (1UL << 4)
198#define UHH_HOSTCONFIG_ENA_INCR8                (1UL << 3)
199#define UHH_HOSTCONFIG_ENA_INCR4                (1UL << 2)
200#define UHH_HOSTCONFIG_AUTOPPD_ON_OVERCUR_EN    (1UL << 1)
201#define UHH_HOSTCONFIG_P1_ULPI_BYPASS           (1UL << 0)
202
203/* The following are on rev2 (OMAP44xx) of the EHCI only */
204#define UHH_SYSCONFIG_IDLEMODE_MASK             (3UL << 2)
205#define UHH_SYSCONFIG_IDLEMODE_NOIDLE           (1UL << 2)
206#define UHH_SYSCONFIG_STANDBYMODE_MASK          (3UL << 4)
207#define UHH_SYSCONFIG_STANDBYMODE_NOSTDBY       (1UL << 4)
208
209#define UHH_HOSTCONFIG_P1_MODE_MASK             (3UL << 16)
210#define UHH_HOSTCONFIG_P1_MODE_ULPI_PHY         (0UL << 16)
211#define UHH_HOSTCONFIG_P1_MODE_UTMI_PHY         (1UL << 16)
212#define UHH_HOSTCONFIG_P1_MODE_HSIC             (3UL << 16)
213#define UHH_HOSTCONFIG_P2_MODE_MASK             (3UL << 18)
214#define UHH_HOSTCONFIG_P2_MODE_ULPI_PHY         (0UL << 18)
215#define UHH_HOSTCONFIG_P2_MODE_UTMI_PHY         (1UL << 18)
216#define UHH_HOSTCONFIG_P2_MODE_HSIC             (3UL << 18)
217
218#define ULPI_FUNC_CTRL_RESET                    (1 << 5)
219
220/*-------------------------------------------------------------------------*/
221
222/*
223 * Macros for Set and Clear
224 * See ULPI 1.1 specification to find the registers with Set and Clear offsets
225 */
226#define ULPI_SET(a)                             (a + 1)
227#define ULPI_CLR(a)                             (a + 2)
228
229/*-------------------------------------------------------------------------*/
230
231/*
232 * Register Map
233 */
234#define ULPI_VENDOR_ID_LOW                      0x00
235#define ULPI_VENDOR_ID_HIGH                     0x01
236#define ULPI_PRODUCT_ID_LOW                     0x02
237#define ULPI_PRODUCT_ID_HIGH                    0x03
238#define ULPI_FUNC_CTRL                          0x04
239#define ULPI_IFC_CTRL                           0x07
240#define ULPI_OTG_CTRL                           0x0a
241#define ULPI_USB_INT_EN_RISE                    0x0d
242#define ULPI_USB_INT_EN_FALL                    0x10
243#define ULPI_USB_INT_STS                        0x13
244#define ULPI_USB_INT_LATCH                      0x14
245#define ULPI_DEBUG                              0x15
246#define ULPI_SCRATCH                            0x16
247
248/*
249 * Values of UHH_REVISION - Note: these are not given in the TRM but taken
250 * from the linux OMAP EHCI driver (thanks guys).  It has been verified on
251 * a Panda and Beagle board.
252 */
253#define OMAP_EHCI_REV1  0x00000010      /* OMAP3 */
254#define OMAP_EHCI_REV2  0x50700100      /* OMAP4 */
255
256#define EHCI_VENDORID_OMAP3     0x42fa05
257#define OMAP_EHCI_HC_DEVSTR    "TI OMAP USB 2.0 controller"
258
259#define EHCI_HCD_OMAP_MODE_UNKNOWN  0
260#define EHCI_HCD_OMAP_MODE_PHY      1
261#define EHCI_HCD_OMAP_MODE_TLL      2
262#define EHCI_HCD_OMAP_MODE_HSIC     3
263
264#endif	/* _OMAP_USB_H_ */
265