xref: /netbsd/sys/dev/usb/ehcireg.h (revision 71112a2e)
1 /*	$NetBSD: ehcireg.h,v 1.37 2016/04/23 10:15:31 skrll Exp $	*/
2 
3 /*
4  * Copyright (c) 2001, 2004 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Lennart Augustsson (lennart@augustsson.net).
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * The EHCI 0.96 spec can be found at
34  * http://developer.intel.com/technology/usb/download/ehci-r096.pdf
35  * and the USB 2.0 spec at
36  * http://www.usb.org/developers/data/usb_20.zip
37  */
38 
39 #ifndef _DEV_USB_EHCIREG_H_
40 #define _DEV_USB_EHCIREG_H_
41 
42 /*** PCI config registers ***/
43 
44 #define PCI_CBMEM		0x10	/* configuration base MEM */
45 
46 #define PCI_INTERFACE_EHCI	0x20
47 
48 #define PCI_USBREV		0x60	/* RO USB protocol revision */
49 #define  PCI_USBREV_MASK	0xff
50 #define  PCI_USBREV_PRE_1_0	0x00
51 #define  PCI_USBREV_1_0		0x10
52 #define  PCI_USBREV_1_1		0x11
53 #define  PCI_USBREV_2_0		0x20
54 
55 #define PCI_EHCI_FLADJ		0x61	/*RW Frame len adj, SOF=59488+6*fladj */
56 
57 #define PCI_EHCI_PORTWAKECAP	0x62	/* RW Port wake caps (opt)  */
58 
59 /* Regs at EECP + offset */
60 #define PCI_EHCI_USBLEGSUP	0x00
61 #define  EHCI_LEG_HC_OS_OWNED		0x01000000
62 #define  EHCI_LEG_HC_BIOS_OWNED		0x00010000
63 #define PCI_EHCI_USBLEGCTLSTS	0x04
64 #define  EHCI_LEG_EXT_SMI_BAR		0x80000000
65 #define  EHCI_LEG_EXT_SMI_PCICMD	0x40000000
66 #define  EHCI_LEG_EXT_SMI_OS_CHANGE	0x20000000
67 
68 #define EHCI_CAP_GET_ID(cap) ((cap) & 0xff)
69 #define EHCI_CAP_GET_NEXT(cap) (((cap) >> 8) & 0xff)
70 #define EHCI_CAP_ID_LEGACY 1
71 
72 /*** EHCI capability registers ***/
73 
74 #define EHCI_CAPLENGTH		0x00	/*RO Capability register length field */
75 /* reserved			0x01 */
76 #define EHCI_HCIVERSION		0x02	/* RO Interface version number */
77 
78 #define EHCI_HCSPARAMS		0x04	/* RO Structural parameters */
79 #define  EHCI_HCS_N_TT(x)	(((x) >> 20) & 0xf) /* # of xacts xlater ETTF */
80 #define  EHCI_HCS_N_PTT(x)	(((x) >> 20) & 0xf) /* ports per xlater ETTF */
81 #define  EHCI_HCS_DEBUGPORT(x)	(((x) >> 20) & 0xf)
82 #define  EHCI_HCS_P_INDICATOR(x) ((x) & 0x10000)
83 #define  EHCI_HCS_N_CC(x)	(((x) >> 12) & 0xf) /* # of companion ctlrs */
84 #define  EHCI_HCS_N_PCC(x)	(((x) >> 8) & 0xf) /* # of ports per comp. */
85 #define  EHCI_HCS_PPC(x)	((x) & 0x10) /* port power control */
86 #define  EHCI_HCS_N_PORTS(x)	((x) & 0xf) /* # of ports */
87 
88 #define EHCI_HCCPARAMS		0x08	/* RO Capability parameters */
89 #define  EHCI_HCC_EECP(x)		(((x) >> 8) & 0xff) /* extended ports caps */
90 #define  EHCI_HCC_IST_FULLFRAME		__BIT(7)
91 #define  EHCI_HCC_IST_THRESHOLD_MASK	__BITS(6,4)	/* isoc sched threshold */
92 #define  EHCI_HCC_GET_IST_THRESHOLD(x)	__SHIFTOUT((x), EHCI_HCC_IST_THRESHOLD_MASK)
93 #define  EHCI_HCC_ASPC(x)	((x) & 0x4) /* async sched park cap */
94 #define  EHCI_HCC_PFLF(x)	((x) & 0x2) /* prog frame list flag */
95 #define  EHCI_HCC_64BIT(x)	((x) & 0x1) /* 64 bit address cap */
96 
97 #define EHCI_HCSP_PORTROUTE	0x0c	/*RO Companion port route description */
98 
99 /* EHCI operational registers.  Offset given by EHCI_CAPLENGTH register */
100 #define EHCI_USBCMD		0x00	/* RO, RW, WO Command register */
101 #define  EHCI_CMD_ITC_M		0x00ff0000 /* RW interrupt threshold ctrl */
102 #define   EHCI_CMD_ITC_1	0x00010000
103 #define   EHCI_CMD_ITC_2	0x00020000
104 #define   EHCI_CMD_ITC_4	0x00040000
105 #define   EHCI_CMD_ITC_8	0x00080000
106 #define   EHCI_CMD_ITC_16	0x00100000
107 #define   EHCI_CMD_ITC_32	0x00200000
108 #define   EHCI_CMD_ITC_64	0x00400000
109 #define  EHCI_CMD_ASPME		0x00000800 /* RW/RO async park enable */
110 #define  EHCI_CMD_ASPMC		0x00000300 /* RW/RO async park count */
111 #define  EHCI_CMD_LHCR		0x00000080 /* RW light host ctrl reset */
112 #define  EHCI_CMD_IAAD		0x00000040 /* RW intr on async adv door bell */
113 #define  EHCI_CMD_ASE		0x00000020 /* RW async sched enable */
114 #define  EHCI_CMD_PSE		0x00000010 /* RW periodic sched enable */
115 #define  EHCI_CMD_FLS_M		0x0000000c /* RW/RO frame list size */
116 #define  EHCI_CMD_FLS(x)	(((x) >> 2) & 3) /* RW/RO frame list size */
117 #define  EHCI_CMD_HCRESET	0x00000002 /* RW reset */
118 #define  EHCI_CMD_RS		0x00000001 /* RW run/stop */
119 
120 #define EHCI_USBSTS		0x04	/* RO, RW, RWC Status register */
121 #define  EHCI_STS_ASS		0x00008000 /* RO async sched status */
122 #define  EHCI_STS_PSS		0x00004000 /* RO periodic sched status */
123 #define  EHCI_STS_REC		0x00002000 /* RO reclamation */
124 #define  EHCI_STS_HCH		0x00001000 /* RO host controller halted */
125 #define  EHCI_STS_IAA		0x00000020 /* RWC interrupt on async adv */
126 #define  EHCI_STS_HSE		0x00000010 /* RWC host system error */
127 #define  EHCI_STS_FLR		0x00000008 /* RWC frame list rollover */
128 #define  EHCI_STS_PCD		0x00000004 /* RWC port change detect */
129 #define  EHCI_STS_ERRINT	0x00000002 /* RWC error interrupt */
130 #define  EHCI_STS_INT		0x00000001 /* RWC interrupt */
131 #define  EHCI_STS_INTRS(x)	((x) & 0x3f)
132 
133 #define EHCI_NORMAL_INTRS (EHCI_STS_IAA | EHCI_STS_HSE | EHCI_STS_PCD | EHCI_STS_ERRINT | EHCI_STS_INT)
134 
135 #define EHCI_USBINTR		0x08	/* RW Interrupt register */
136 #define EHCI_INTR_IAAE		0x00000020 /* interrupt on async advance ena */
137 #define EHCI_INTR_HSEE		0x00000010 /* host system error ena */
138 #define EHCI_INTR_FLRE		0x00000008 /* frame list rollover ena */
139 #define EHCI_INTR_PCIE		0x00000004 /* port change ena */
140 #define EHCI_INTR_UEIE		0x00000002 /* USB error intr ena */
141 #define EHCI_INTR_UIE		0x00000001 /* USB intr ena */
142 
143 #define EHCI_FRINDEX		0x0c	/* RW Frame Index register */
144 
145 #define EHCI_CTRLDSSEGMENT	0x10	/* RW Control Data Structure Segment */
146 
147 #define EHCI_PERIODICLISTBASE	0x14	/* RW Periodic List Base */
148 #define EHCI_ASYNCLISTADDR	0x18	/* RW Async List Base */
149 
150 #define EHCI_CONFIGFLAG		0x40	/* RW Configure Flag register */
151 #define  EHCI_CONF_CF		0x00000001 /* RW configure flag */
152 
153 #define EHCI_PORTSC(n)		(0x40+4*(n)) /* RO, RW, RWC Port Status reg */
154 #define  EHCI_PS_PSPD		0x0C000000 /* RO port speed (ETTF) */
155 #define  EHCI_PS_PSPD_FS	0x00000000 /* Full speed (ETTF) */
156 #define  EHCI_PS_PSPD_LS	0x04000000 /* Low speed (ETTF) */
157 #define  EHCI_PS_PSPD_HS	0x08000000 /* High speed (ETTF) */
158 #define  EHCI_PS_WKOC_E		0x00400000 /* RW wake on over current ena */
159 #define  EHCI_PS_WKDSCNNT_E	0x00200000 /* RW wake on disconnect ena */
160 #define  EHCI_PS_WKCNNT_E	0x00100000 /* RW wake on connect ena */
161 #define  EHCI_PS_PTC		0x000f0000 /* RW port test control */
162 #define  EHCI_PS_PIC		0x0000c000 /* RW port indicator control */
163 #define  EHCI_PS_PO		0x00002000 /* RW port owner */
164 #define  EHCI_PS_PP		0x00001000 /* RW,RO port power */
165 #define  EHCI_PS_LS		0x00000c00 /* RO line status */
166 #define  EHCI_PS_IS_LOWSPEED(x)	(((x) & EHCI_PS_LS) == 0x00000400)
167 #define  EHCI_PS_PR		0x00000100 /* RW port reset */
168 #define  EHCI_PS_SUSP		0x00000080 /* RW suspend */
169 #define  EHCI_PS_FPR		0x00000040 /* RW force port resume */
170 #define  EHCI_PS_OCC		0x00000020 /* RWC over current change */
171 #define  EHCI_PS_OCA		0x00000010 /* RO over current active */
172 #define  EHCI_PS_PEC		0x00000008 /* RWC port enable change */
173 #define  EHCI_PS_PE		0x00000004 /* RW port enable */
174 #define  EHCI_PS_CSC		0x00000002 /* RWC connect status change */
175 #define  EHCI_PS_CS		0x00000001 /* RO connect status */
176 #define  EHCI_PS_CLEAR		(EHCI_PS_OCC|EHCI_PS_PEC|EHCI_PS_CSC)
177 
178 #define EHCI_PORT_RESET_COMPLETE 2 /* ms */
179 
180 #define EHCI_FLALIGN_ALIGN	0x1000
181 #define EHCI_MAX_PORTS		16 /* only 4 bits available in EHCI_HCS_N_PORTS */
182 
183 /* No data structure may cross a page boundary. */
184 #define EHCI_PAGE_SHIFT		12
185 #define EHCI_PAGE_SIZE		(1 << EHCI_PAGE_SHIFT)
186 #define EHCI_PAGE_MASK		(EHCI_PAGE_SIZE - 1)
187 #define EHCI_PAGE(x)		((x) & ~EHCI_PAGE_MASK)
188 #define EHCI_PAGE_OFFSET(x)	((x) & EHCI_PAGE_MASK)
189 #define EHCI_NPAGES(x)		(((x) + EHCI_PAGE_MASK) >> EHCI_PAGE_SHIFT)
190 
191 typedef uint32_t ehci_link_t;
192 #define EHCI_LINK_TERMINATE	__BIT(0)
193 #define EHCI_LINK_TYPE(x)	((x) & 0x00000006)
194 #define  EHCI_LINK_ITD		0x0
195 #define  EHCI_LINK_QH		0x2
196 #define  EHCI_LINK_SITD		0x4
197 #define  EHCI_LINK_FSTN		0x6
198 #define EHCI_LINK_ADDR(x)	((x) &~ 0x1f)
199 
200 typedef uint32_t ehci_physaddr_t;
201 
202 typedef uint32_t ehci_isoc_trans_t;
203 typedef uint32_t ehci_isoc_bufr_ptr_t;
204 
205 /* Isochronous Transfer Descriptor */
206 #define EHCI_ITD_NUFRAMES USB_UFRAMES_PER_FRAME
207 #define EHCI_ITD_NBUFFERS 7
208 typedef struct {
209 	volatile ehci_link_t		itd_next;
210 	volatile ehci_isoc_trans_t	itd_ctl[EHCI_ITD_NUFRAMES];
211 #define EHCI_ITD_STATUS_MASK	__BITS(31,28)
212 #define EHCI_ITD_GET_STATUS(x)	__SHIFTOUT((x), EHCI_ITD_STATUS_MASK)
213 #define EHCI_ITD_SET_STATUS(x)	__SHIFTIN((x), EHCI_ITD_STATUS_MASK)
214 #define EHCI_ITD_ACTIVE		__BIT(31)
215 #define EHCI_ITD_BUF_ERR	__BIT(30)
216 #define EHCI_ITD_BABBLE		__BIT(29)
217 #define EHCI_ITD_ERROR		__BIT(28)
218 #define EHCI_ITD_LEN_MASK	__BITS(27,16)
219 #define EHCI_ITD_GET_LEN(x)	__SHIFTOUT((x), EHCI_ITD_LEN_MASK)
220 #define EHCI_ITD_SET_LEN(x)	__SHIFTIN((x), EHCI_ITD_LEN_MASK)
221 #define EHCI_ITD_IOC		__BIT(15)
222 #define EHCI_ITD_GET_IOC(x)	__SHIFTOUT((x), EHCI_ITD_IOC)
223 #define EHCI_ITD_SET_IOC(x)	__SHIFTIN((x), EHCI_ITD_IOC)
224 #define EHCI_ITD_PG_MASK	__BITS(14,12)
225 #define EHCI_ITD_GET_PG(x)	__SHIFTOUT((x), EHCI_ITD_PG_MASK)
226 #define EHCI_ITD_SET_PG(x)	__SHIFTIN((x), EHCI_ITD_PG_MASK)
227 #define EHCI_ITD_OFFSET_MASK	__BITS(11,0)
228 #define EHCI_ITD_GET_OFFS(x)	__SHIFTOUT((x), EHCI_ITD_OFFSET_MASK)
229 #define EHCI_ITD_SET_OFFS(x)	__SHIFTIN((x), EHCI_ITD_OFFSET_MASK)
230 	volatile ehci_isoc_bufr_ptr_t	itd_bufr[EHCI_ITD_NBUFFERS];
231 #define EHCI_ITD_BPTR_MASK	__BITS(31,12)
232 #define EHCI_ITD_GET_BPTR(x)	((x) & EHCI_ITD_BPTR_MASK)
233 #define EHCI_ITD_SET_BPTR(x)	((x) & EHCI_ITD_BPTR_MASK)
234 #define EHCI_ITD_EP_MASK	__BITS(11,8)
235 #define EHCI_ITD_GET_EP(x)	__SHIFTOUT((x), EHCI_ITD_EP_MASK)
236 #define EHCI_ITD_SET_EP(x)	__SHIFTIN((x), EHCI_ITD_EP_MASK)
237 #define EHCI_ITD_DADDR_MASK	__BITS(6,0)
238 #define EHCI_ITD_GET_DADDR(x)	__SHIFTOUT((x), EHCI_ITD_DADDR_MASK)
239 #define EHCI_ITD_SET_DADDR(x)	__SHIFTIN((x), EHCI_ITD_DADDR_MASK)
240 #define EHCI_ITD_DIR_MASK	__BIT(11)
241 #define EHCI_ITD_GET_DIR(x)	__SHIFTOUT((x), EHCI_ITD_DIR_MASK)
242 #define EHCI_ITD_SET_DIR(x)	__SHIFTIN((x), EHCI_ITD_DIR_MASK)
243 #define EHCI_ITD_MAXPKT_MASK	__BITS(10,0)
244 #define EHCI_ITD_GET_MAXPKT(x)	__SHIFTOUT((x), EHCI_ITD_MAXPKT_MASK)
245 #define EHCI_ITD_SET_MAXPKT(x)	__SHIFTIN((x), EHCI_ITD_MAXPKT_MASK)
246 #define EHCI_ITD_MULTI_MASK	__BITS(1,0)
247 #define EHCI_ITD_GET_MULTI(x)	__SHIFTOUT((x), EHCI_ITD_MULTI_MASK)
248 #define EHCI_ITD_SET_MULTI(x)	__SHIFTIN((x), EHCI_ITD_MULTI_MASK)
249 	volatile ehci_isoc_bufr_ptr_t	itd_bufr_hi[EHCI_ITD_NBUFFERS];
250 } ehci_itd_t;
251 #define EHCI_ITD_ALIGN 32
252 
253 /* Split Transaction Isochronous Transfer Descriptor */
254 typedef struct {
255 	volatile ehci_link_t	sitd_next;
256 	volatile uint32_t	sitd_endp;
257 #define EHCI_SITD_DIR_MASK	__BIT(31)
258 #define EHCI_SITD_PORT_MASK	__BITS(30,24)
259 #define EHCI_SITD_HUBA_MASK	__BITS(22,16)
260 #define EHCI_SITD_ENDPT_MASK	__BITS(11,8)
261 #define EHCI_SITD_DADDR_MASK	__BITS(6,0)
262 #define EHCI_SITD_SET_DIR(x)	__SHIFTIN((x), EHCI_SITD_DIR_MASK)
263 #define EHCI_SITD_SET_PORT(x)	__SHIFTIN((x), EHCI_SITD_PORT_MASK)
264 #define EHCI_SITD_SET_HUBA(x)	__SHIFTIN((x), EHCI_SITD_HUBA_MASK)
265 #define EHCI_SITD_SET_ENDPT(x)	__SHIFTIN((x), EHCI_SITD_ENDPT_MASK)
266 #define EHCI_SITD_SET_DADDR(x)	__SHIFTIN((x), EHCI_SITD_DADDR_MASK)
267 	volatile uint32_t	sitd_sched;
268 #define EHCI_SITD_SMASK_MASK	__BITS(7,0)
269 #define EHCI_SITD_CMASK_MASK	__BITS(15,8)
270 #define EHCI_SITD_SET_SMASK(x)	__SHIFTIN((x), EHCI_SITD_SMASK_MASK)
271 #define EHCI_SITD_SET_CMASK(x)	__SHIFTIN((x), EHCI_SITD_CMASK_MASK)
272 	volatile uint32_t	sitd_trans;
273 #define EHCI_SITD_IOC		__BIT(31)
274 #define EHCI_SITD_P		__BIT(30)
275 #define EHCI_SITD_LENGTH_MASK	__BITS(25,16)
276 #define EHCI_SITD_GET_LEN(x)	__SHIFTOUT((x), EHCI_SITD_LENGTH_MASK)
277 #define EHCI_SITD_SET_LEN(x)	__SHIFTIN((x), EHCI_SITD_LENGTH_MASK)
278 #define EHCI_SITD_STATUS_MASK	__BITS(7,0)
279 #define EHCI_SITD_ACTIVE	0x00000080
280 #define EHCI_SITD_ERR		0x00000040
281 #define EHCI_SITD_BUFERR	0x00000020
282 #define EHCI_SITD_BABBLE	0x00000010
283 #define EHCI_SITD_XACTERR	0x00000008
284 #define EHCI_SITD_MISS		0x00000004
285 #define EHCI_SITD_SPLITXSTATE	0x00000002
286 
287 #define EHCI_SITD_BUFFERS	2
288 
289 	volatile uint32_t	sitd_buffer[EHCI_SITD_BUFFERS];
290 #define EHCI_SITD_SET_BPTR(x)	((x) & 0xfffff000)
291 #define EHCI_SITD_SET_OFFS(x)	((x) & 0xfff)
292 #define EHCI_SITD_TP_MASK	__BITS(4,3)
293 #define EHCI_SITD_TCOUNT_MASK	__BITS(2,0)
294 
295 	volatile ehci_link_t	sitd_back;
296 	volatile uint32_t	sitd_buffer_hi[EHCI_SITD_BUFFERS];
297 } ehci_sitd_t;
298 #define EHCI_SITD_ALIGN 32
299 
300 /* Queue Element Transfer Descriptor */
301 #define EHCI_QTD_NBUFFERS	5
302 #define EHCI_QTD_MAXTRANSFER	(EHCI_QTD_NBUFFERS * EHCI_PAGE_SIZE)
303 typedef struct {
304 	volatile ehci_link_t	qtd_next;
305 	volatile ehci_link_t	qtd_altnext;
306 	volatile uint32_t	qtd_status;
307 #define EHCI_QTD_STATUS_MASK	__BITS(7,0)
308 #define EHCI_QTD_GET_STATUS(x)	__SHIFTOUT((x), EHCI_QTD_STATUS_MASK)
309 #define EHCI_QTD_SET_STATUS(x)	__SHIFTIN((x), EHCI_QTD_STATUS_MASK)
310 #define  EHCI_QTD_ACTIVE	0x80
311 #define  EHCI_QTD_HALTED	0x40
312 #define  EHCI_QTD_BUFERR	0x20
313 #define  EHCI_QTD_BABBLE	0x10
314 #define  EHCI_QTD_XACTERR	0x08
315 #define  EHCI_QTD_MISSEDMICRO	0x04
316 #define  EHCI_QTD_SPLITXSTATE	0x02
317 #define  EHCI_QTD_PINGSTATE	0x01
318 #define  EHCI_QTD_STATERRS	0x3c
319 #define EHCI_QTD_PID_MASK	__BITS(9,8)
320 #define EHCI_QTD_GET_PID(x)	__SHIFTOUT((x), EHCI_QTD_PID_MASK)
321 #define EHCI_QTD_SET_PID(x)	__SHIFTIN((x), EHCI_QTD_PID_MASK)
322 #define  EHCI_QTD_PID_OUT	0x0
323 #define  EHCI_QTD_PID_IN	0x1
324 #define  EHCI_QTD_PID_SETUP	0x2
325 #define EHCI_QTD_CERR_MASK	__BITS(11,10)
326 #define EHCI_QTD_GET_CERR(x)	__SHIFTOUT((x), EHCI_QTD_CERR_MASK)
327 #define EHCI_QTD_SET_CERR(x)	__SHIFTIN((x), EHCI_QTD_CERR_MASK)
328 #define EHCI_QTD_C_PAGE_MASK	__BITS(14,12)
329 #define EHCI_QTD_GET_C_PAGE(x)	__SHIFTOUT((x), EHCI_QTD_C_PAGE_MASK)
330 #define EHCI_QTD_SET_C_PAGE(x)	__SHIFTIN((x), EHCI_QTD_C_PAGE_MASK)
331 #define EHCI_QTD_IOC		__BIT(15)
332 #define EHCI_QTD_GET_IOC(x)	__SHIFTOUT((x), EHCI_QTD_IOC)
333 #define EHCI_QTD_BYTES_MASK	__BITS(30,16)
334 #define EHCI_QTD_GET_BYTES(x)	__SHIFTOUT((x), EHCI_QTD_BYTES_MASK)
335 #define EHCI_QTD_SET_BYTES(x)	__SHIFTIN((x), EHCI_QTD_BYTES_MASK)
336 #define EHCI_QTD_TOGGLE_MASK	__BIT(31)
337 #define EHCI_QTD_GET_TOGGLE(x)	__SHIFTOUT((x), EHCI_QTD_TOGGLE_MASK)
338 #define	EHCI_QTD_SET_TOGGLE(x)	__SHIFTIN((x), EHCI_QTD_TOGGLE_MASK)
339 	volatile ehci_physaddr_t qtd_buffer[EHCI_QTD_NBUFFERS];
340 	volatile ehci_physaddr_t qtd_buffer_hi[EHCI_QTD_NBUFFERS];
341 } ehci_qtd_t;
342 #define EHCI_QTD_ALIGN 32
343 
344 /* Queue Head */
345 typedef struct {
346 	volatile ehci_link_t	qh_link;
347 	volatile uint32_t	qh_endp;
348 #define EHCI_QH_ADDR_MASK	__BITS(6,0)	/* endpoint addr */
349 #define EHCI_QH_GET_ADDR(x)	__SHIFTOUT((x), EHCI_QH_ADDR_MASK)
350 #define EHCI_QH_SET_ADDR(x)	__SHIFTIN((x), EHCI_QH_ADDR_MASK)
351 #define EHCI_QH_INACT		__BIT(7)	/* inactivate on next */
352 #define EHCI_QH_GET_INACT(x)	__SHIFTOUT((x), EHCI_QH_INACT)
353 #define EHCI_QH_ENDPT_MASK	__BITS(11,8)	 /* endpoint no */
354 #define EHCI_QH_GET_ENDPT(x)	__SHIFTOUT((x), EHCI_QH_ENDPT_MASK)
355 #define EHCI_QH_SET_ENDPT(x)	__SHIFTIN((x), EHCI_QH_ENDPT_MASK)
356 #define EHCI_QH_EPS_MASK	__BITS(13,12)	/* endpoint speed */
357 #define EHCI_QH_GET_EPS(x)	__SHIFTOUT((x), EHCI_QH_EPS_MASK)
358 #define EHCI_QH_SET_EPS(x)	__SHIFTIN((x), EHCI_QH_EPS_MASK)
359 #define  EHCI_QH_SPEED_FULL	0x0
360 #define  EHCI_QH_SPEED_LOW	0x1
361 #define  EHCI_QH_SPEED_HIGH	0x2
362 #define EHCI_QH_DTC		__BIT(14)	 /* data toggle control */
363 #define EHCI_QH_GET_DTC(x)	__SHIFTOUT((x), EHCI_QH_DTC)
364 #define EHCI_QH_HRECL		__BIT(15)	/* head of reclamation */
365 #define EHCI_QH_GET_HRECL(x)	__SHIFTOUT((x), EHCI_QH_HRECL)
366 #define EHCI_QH_MPL_MASK	__BITS(26,16)	/* max packet len */
367 #define EHCI_QH_GET_MPL(x)	__SHIFTOUT((x), EHCI_QH_MPL_MASK)
368 #define EHCI_QH_SET_MPL(x)	__SHIFTIN((x), EHCI_QH_MPL_MASK)
369 #define EHCI_QH_CTL		__BIT(27)	/* control endpoint */
370 #define EHCI_QH_GET_CTL(x)	__SHIFTOUT((x), EHCI_QH_CTL)
371 #define EHCI_QH_NRL_MASK	__BITS(31,28)	/* NAK reload */
372 #define EHCI_QH_GET_NRL(x)	__SHIFTOUT((x), EHCI_QH_NRL_MASK)
373 #define EHCI_QH_SET_NRL(x)	__SHIFTIN((x), EHCI_QH_NRL_MASK)
374 	volatile uint32_t	qh_endphub;
375 #define EHCI_QH_SMASK_MASK	__BITS(7,0)	 /* intr sched mask */
376 #define EHCI_QH_GET_SMASK(x)	__SHIFTOUT((x), EHCI_QH_SMASK_MASK)
377 #define EHCI_QH_SET_SMASK(x)	__SHIFTIN((x), EHCI_QH_SMASK_MASK)
378 #define EHCI_QH_CMASK_MASK	__BITS(15,8)	 /* split completion mask */
379 #define EHCI_QH_GET_CMASK(x)	__SHIFTOUT((x), EHCI_QH_CMASK_MASK)
380 #define EHCI_QH_SET_CMASK(x)	__SHIFTIN((x), EHCI_QH_CMASK_MASK)
381 #define EHCI_QH_HUBA_MASK	__BITS(22,16)	/* hub address */
382 #define EHCI_QH_GET_HUBA(x)	__SHIFTOUT((x), EHCI_QH_HUBA_MASK)
383 #define EHCI_QH_SET_HUBA(x)	__SHIFTIN((x), EHCI_QH_HUBA_MASK)
384 #define EHCI_QH_PORT_MASK	__BITS(29,23)	 /* hub port */
385 #define EHCI_QH_GET_PORT(x)	__SHIFTOUT((x), EHCI_QH_PORT_MASK)
386 #define EHCI_QH_SET_PORT(x)	__SHIFTIN((x), EHCI_QH_PORT_MASK)
387 #define EHCI_QH_MULTI_MASK	__BITS(31,30)	/* pipe multiplier */
388 #define EHCI_QH_GET_MULT(x)	__SHIFTOUT((x), EHCI_QH_MULTI_MASK)
389 #define EHCI_QH_SET_MULT(x)	__SHIFTIN((x), EHCI_QH_MULTI_MASK)
390 	volatile ehci_link_t	qh_curqtd;
391 	ehci_qtd_t		qh_qtd;
392 } ehci_qh_t;
393 #define EHCI_QH_ALIGN 32
394 
395 /* Periodic Frame Span Traversal Node */
396 typedef struct {
397 	volatile ehci_link_t	fstn_link;
398 	volatile ehci_link_t	fstn_back;
399 } ehci_fstn_t;
400 #define EHCI_FSTN_ALIGN 32
401 
402 /* Debug Port */
403 #define PCI_CAP_DEBUGPORT_OFFSET __BITS(28,16)
404 #define PCI_CAP_DEBUGPORT_BAR	__BITS(31,29)
405 /* Debug Port Registers, offset into DEBUGPORT_BAR at DEBUGPORT_OFFSET */
406 #define EHCI_DEBUG_SC		0x00
407 /* Status/Control Register */
408 #define  EHCI_DSC_DATA_LENGTH	__BITS(3,0)
409 #define  EHCI_DSC_WRITE		__BIT(4)
410 #define  EHCI_DSC_GO		__BIT(5)
411 #define  EHCI_DSC_ERROR		__BIT(6)
412 #define  EHCI_DSC_EXCEPTION	__BITS(9,7)
413 #define   EHCI_DSC_EXCEPTION_NONE	0
414 #define   EHCI_DSC_EXCEPTION_XACT	1
415 #define   EHCI_DSC_EXCEPTION_HW		2
416 #define  EHCI_DSC_IN_USE	__BIT(10)
417 #define  EHCI_DSC_DONE		__BIT(16)
418 #define  EHCI_DSC_ENABLED	__BIT(28)
419 #define  EHCI_DSC_OWNER		__BIT(30)
420 #define EHCI_DEBUG_UPR		0x04
421 /* USB PIDs Register */
422 #define  EHCI_DPR_TOKEN		__BITS(7,0)
423 #define  EHCI_DPR_SEND		__BITS(15,8)
424 #define  EHCI_DPR_RECEIVED	__BITS(23,16)
425 /* Data Registers */
426 #define EHCI_DEBUG_DATA0123	0x08
427 #define EHCI_DEBUG_DATA4567	0x0c
428 #define EHCI_DEBUG_DAR		0x10
429 /* Device Address Register */
430 #define  EHCI_DAR_ENDPOINT	__BITS(3,0)
431 #define  EHCI_DAR_ADDRESS	__BITS(14,8)
432 
433 #endif /* _DEV_USB_EHCIREG_H_ */
434