xhcireg.h revision 1.3 1 /* $NetBSD: xhcireg.h,v 1.3 2015/03/28 08:19:20 skrll Exp $ */
2 /* $FreeBSD$ */
3
4 /*-
5 * Copyright (c) 2010 Hans Petter Selasky. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #ifndef _XHCIREG_H_
30 #define _XHCIREG_H_
31
32 /* XHCI PCI config registers */
33 #define PCI_CBMEM 0x10 /* configuration base MEM */
34 #define PCI_INTERFACE_XHCI 0x30
35
36 #define PCI_USBREV 0x60 /* RO USB protocol revision */
37 #define PCI_USBREV_MASK 0xFF
38 #define PCI_USBREV_3_0 0x30 /* USB 3.0 */
39 #define PCI_XHCI_FLADJ 0x61 /* RW frame length adjust */
40
41 #define PCI_XHCI_INTEL_XUSB2PR 0xD0 /* Intel USB2 Port Routing */
42 #define PCI_XHCI_INTEL_USB2PRM 0xD4 /* Intel USB2 Port Routing Mask */
43 #define PCI_XHCI_INTEL_USB3_PSSEN 0xD8 /* Intel USB3 Port SuperSpeed Enable */
44 #define PCI_XHCI_INTEL_USB3PRM 0xDC /* Intel USB3 Port Routing Mask */
45
46 /* XHCI capability registers */
47 #define XHCI_CAPLENGTH 0x00 /* RO capability */
48 #define XHCI_CAP_CAPLENGTH(x) ((x) & 0xFF)
49 #define XHCI_CAP_HCIVERSION(x) (((x) >> 16) & 0xFFFF) /* RO Interface version number */
50 #define XHCI_HCIVERSION_0_9 0x0090 /* xHCI version 0.9 */
51 #define XHCI_HCIVERSION_1_0 0x0100 /* xHCI version 1.0 */
52 #define XHCI_HCSPARAMS1 0x04 /* RO structual parameters 1 */
53 #define XHCI_HCS1_MAXSLOTS(x) ((x) & 0xFF)
54 #define XHCI_HCS1_MAXINTRS(x) (((x) >> 8) & 0x3FF)
55 #define XHCI_HCS1_MAXPORTS(x) (((x) >> 24) & 0xFF)
56 #define XHCI_HCSPARAMS2 0x08 /* RO structual parameters 2 */
57 #define XHCI_HCS2_IST(x) ((x) & 0xF)
58 #define XHCI_HCS2_ERST_MAX(x) (((x) >> 4) & 0xF)
59 #define XHCI_HCS2_SPR(x) (((x) >> 24) & 0x1)
60 #define XHCI_HCS2_MAXSPBUF(x) (((x) >> 27) & 0x7F)
61 #define XHCI_HCSPARAMS3 0x0C /* RO structual parameters 3 */
62 #define XHCI_HCS3_U1_DEL(x) ((x) & 0xFF)
63 #define XHCI_HCS3_U2_DEL(x) (((x) >> 16) & 0xFFFF)
64 #define XHCI_HCCPARAMS 0x10 /* RO capability parameters */
65 #define XHCI_HCC_AC64(x) ((x) & 0x1) /* 64-bit capable */
66 #define XHCI_HCC_BNC(x) (((x) >> 1) & 0x1) /* BW negotiation */
67 #define XHCI_HCC_CSZ(x) (((x) >> 2) & 0x1) /* context size */
68 #define XHCI_HCC_PPC(x) (((x) >> 3) & 0x1) /* port power control */
69 #define XHCI_HCC_PIND(x) (((x) >> 4) & 0x1) /* port indicators */
70 #define XHCI_HCC_LHRC(x) (((x) >> 5) & 0x1) /* light HC reset */
71 #define XHCI_HCC_LTC(x) (((x) >> 6) & 0x1) /* latency tolerance msg */
72 #define XHCI_HCC_NSS(x) (((x) >> 7) & 0x1) /* no secondary sid */
73 #define XHCI_HCC_MAXPSASIZE(x) (((x) >> 12) & 0xF) /* max pri. stream array size */
74 #define XHCI_HCC_XECP(x) (((x) >> 16) & 0xFFFF) /* extended capabilities pointer */
75 #define XHCI_DBOFF 0x14 /* RO doorbell offset */
76 #define XHCI_RTSOFF 0x18 /* RO runtime register space offset */
77
78 /* XHCI operational registers. Offset given by XHCI_CAPLENGTH register */
79 #define XHCI_USBCMD 0x00 /* XHCI command */
80 #define XHCI_CMD_RS 0x00000001 /* RW Run/Stop */
81 #define XHCI_CMD_HCRST 0x00000002 /* RW Host Controller Reset */
82 #define XHCI_CMD_INTE 0x00000004 /* RW Interrupter Enable */
83 #define XHCI_CMD_HSEE 0x00000008 /* RW Host System Error Enable */
84 #define XHCI_CMD_LHCRST 0x00000080 /* RO/RW Light Host Controller Reset */
85 #define XHCI_CMD_CSS 0x00000100 /* RW Controller Save State */
86 #define XHCI_CMD_CRS 0x00000200 /* RW Controller Restore State */
87 #define XHCI_CMD_EWE 0x00000400 /* RW Enable Wrap Event */
88 #define XHCI_CMD_EU3S 0x00000800 /* RW Enable U3 MFINDEX Stop */
89 #define XHCI_USBSTS 0x04 /* XHCI status */
90 #define XHCI_STS_HCH 0x00000001 /* RO - Host Controller Halted */
91 #define XHCI_STS_HSE 0x00000004 /* RW - Host System Error */
92 #define XHCI_STS_EINT 0x00000008 /* RW - Event Interrupt */
93 #define XHCI_STS_PCD 0x00000010 /* RW - Port Change Detect */
94 #define XHCI_STS_SSS 0x00000100 /* RO - Save State Status */
95 #define XHCI_STS_RSS 0x00000200 /* RO - Restore State Status */
96 #define XHCI_STS_SRE 0x00000400 /* RW - Save/Restore Error */
97 #define XHCI_STS_CNR 0x00000800 /* RO - Controller Not Ready */
98 #define XHCI_STS_HCE 0x00001000 /* RO - Host Controller Error */
99 #define XHCI_PAGESIZE 0x08 /* XHCI page size mask */
100 #define XHCI_PAGESIZE_4K 0x00000001 /* 4K Page Size */
101 #define XHCI_PAGESIZE_8K 0x00000002 /* 8K Page Size */
102 #define XHCI_PAGESIZE_16K 0x00000004 /* 16K Page Size */
103 #define XHCI_PAGESIZE_32K 0x00000008 /* 32K Page Size */
104 #define XHCI_PAGESIZE_64K 0x00000010 /* 64K Page Size */
105 #define XHCI_DNCTRL 0x14 /* XHCI device notification control */
106 #define XHCI_DNCTRL_MASK(n) (1U << (n))
107 #define XHCI_CRCR 0x18 /* XHCI command ring control */
108 #define XHCI_CRCR_LO_RCS 0x00000001 /* RW - consumer cycle state */
109 #define XHCI_CRCR_LO_CS 0x00000002 /* RW - command stop */
110 #define XHCI_CRCR_LO_CA 0x00000004 /* RW - command abort */
111 #define XHCI_CRCR_LO_CRR 0x00000008 /* RW - command ring running */
112 #define XHCI_CRCR_LO_MASK 0x0000000F
113 #define XHCI_CRCR_HI 0x1C /* XHCI command ring control */
114 #define XHCI_DCBAAP 0x30 /* XHCI dev context BA pointer */
115 #define XHCI_DCBAAP_HI 0x34 /* XHCI dev context BA pointer */
116 #define XHCI_CONFIG 0x38
117 #define XHCI_CONFIG_SLOTS_MASK 0x000000FF /* RW - number of device slots enabled */
118
119 /* XHCI port status registers */
120 #define XHCI_PORTSC(n) (0x3F0 + (0x10 * (n))) /* XHCI port status */
121 #define XHCI_PS_CCS 0x00000001 /* RO - current connect status */
122 #define XHCI_PS_PED 0x00000002 /* RW - port enabled / disabled */
123 #define XHCI_PS_OCA 0x00000008 /* RO - over current active */
124 #define XHCI_PS_PR 0x00000010 /* RW - port reset */
125 #define XHCI_PS_PLS_GET(x) (((x) >> 5) & 0xF) /* RW - port link state */
126 #define XHCI_PS_PLS_SET(x) (((x) & 0xF) << 5) /* RW - port link state */
127 #define XHCI_PS_PP 0x00000200 /* RW - port power */
128 #define XHCI_PS_SPEED_GET(x) (((x) >> 10) & 0xF) /* RO - port speed */
129 #define XHCI_PS_PIC_GET(x) (((x) >> 14) & 0x3) /* RW - port indicator */
130 #define XHCI_PS_PIC_SET(x) (((x) & 0x3) << 14) /* RW - port indicator */
131 #define XHCI_PS_LWS 0x00010000 /* RW - port link state write strobe */
132 #define XHCI_PS_CSC 0x00020000 /* RW - connect status change */
133 #define XHCI_PS_PEC 0x00040000 /* RW - port enable/disable change */
134 #define XHCI_PS_WRC 0x00080000 /* RW - warm port reset change */
135 #define XHCI_PS_OCC 0x00100000 /* RW - over-current change */
136 #define XHCI_PS_PRC 0x00200000 /* RW - port reset change */
137 #define XHCI_PS_PLC 0x00400000 /* RW - port link state change */
138 #define XHCI_PS_CEC 0x00800000 /* RW - config error change */
139 #define XHCI_PS_CAS 0x01000000 /* RO - cold attach status */
140 #define XHCI_PS_WCE 0x02000000 /* RW - wake on connect enable */
141 #define XHCI_PS_WDE 0x04000000 /* RW - wake on disconnect enable */
142 #define XHCI_PS_WOE 0x08000000 /* RW - wake on over-current enable */
143 #define XHCI_PS_DR 0x40000000 /* RO - device removable */
144 #define XHCI_PS_WPR 0x80000000U /* RW - warm port reset */
145 #define XHCI_PS_CLEAR 0x80FF01FFU /* command bits */
146
147 #define XHCI_PORTPMSC(n) (0x3F4 + (0x10 * (n))) /* XHCI status and control */
148 #define XHCI_PM3_U1TO_GET(x) (((x) >> 0) & 0xFF) /* RW - U1 timeout */
149 #define XHCI_PM3_U1TO_SET(x) (((x) & 0xFF) << 0) /* RW - U1 timeout */
150 #define XHCI_PM3_U2TO_GET(x) (((x) >> 8) & 0xFF) /* RW - U2 timeout */
151 #define XHCI_PM3_U2TO_SET(x) (((x) & 0xFF) << 8) /* RW - U2 timeout */
152 #define XHCI_PM3_FLA 0x00010000 /* RW - Force Link PM Accept */
153 #define XHCI_PM2_L1S_GET(x) (((x) >> 0) & 0x7) /* RO - L1 status */
154 #define XHCI_PM2_RWE 0x00000008 /* RW - remote wakup enable */
155 #define XHCI_PM2_HIRD_GET(x) (((x) >> 4) & 0xF) /* RW - host initiated resume duration */
156 #define XHCI_PM2_HIRD_SET(x) (((x) & 0xF) << 4) /* RW - host initiated resume duration */
157 #define XHCI_PM2_L1SLOT_GET(x) (((x) >> 8) & 0xFF) /* RW - L1 device slot */
158 #define XHCI_PM2_L1SLOT_SET(x) (((x) & 0xFF) << 8) /* RW - L1 device slot */
159 #define XHCI_PM2_HLE 0x00010000 /* RW - hardware LPM enable */
160 #define XHCI_PORTLI(n) (0x3F8 + (0x10 * (n))) /* XHCI port link info */
161 #define XHCI_PLI3_ERR_GET(x) (((x) >> 0) & 0xFFFF) /* RO - port link errors */
162 #define XHCI_PORTRSV(n) (0x3FC + (0x10 * (n))) /* XHCI port reserved */
163
164 /* XHCI runtime registers. Offset given by XHCI_CAPLENGTH + XHCI_RTSOFF registers */
165 #define XHCI_MFINDEX 0x0000 /* RO - microframe index */
166 #define XHCI_MFINDEX_GET(x) ((x) & 0x3FFF)
167 #define XHCI_IMAN(n) (0x0020 + (0x20 * (n))) /* XHCI interrupt management */
168 #define XHCI_IMAN_INTR_PEND 0x00000001 /* RW - interrupt pending */
169 #define XHCI_IMAN_INTR_ENA 0x00000002 /* RW - interrupt enable */
170 #define XHCI_IMOD(n) (0x0024 + (0x20 * (n))) /* XHCI interrupt moderation */
171 #define XHCI_IMOD_IVAL_GET(x) (((x) >> 0) & 0xFFFF) /* 250ns unit */
172 #define XHCI_IMOD_IVAL_SET(x) (((x) & 0xFFFF) << 0) /* 250ns unit */
173 #define XHCI_IMOD_ICNT_GET(x) (((x) >> 16) & 0xFFFF) /* 250ns unit */
174 #define XHCI_IMOD_ICNT_SET(x) (((x) & 0xFFFF) << 16) /* 250ns unit */
175 #define XHCI_IMOD_DEFAULT 0x000001F4U /* 8000 IRQ/second */
176 #define XHCI_IMOD_DEFAULT_LP 0x000003E8U /* 4000 IRQ/sec for LynxPoint */
177 #define XHCI_ERSTSZ(n) (0x0028 + (0x20 * (n))) /* XHCI event ring segment table size */
178 #define XHCI_ERSTS_GET(x) ((x) & 0xFFFF)
179 #define XHCI_ERSTS_SET(x) ((x) & 0xFFFF)
180 #define XHCI_ERSTBA(n) (0x0030 + (0x20 * (n))) /* XHCI event ring segment table BA */
181 #define XHCI_ERSTBA_HI(n) (0x0034 + (0x20 * (n))) /* XHCI event ring segment table BA */
182 #define XHCI_ERDP(n) (0x0038 + (0x20 * (n))) /* XHCI event ring dequeue pointer */
183 #define XHCI_ERDP_LO_SINDEX(x) ((x) & 0x7) /* RO - dequeue segment index */
184 #define XHCI_ERDP_LO_BUSY 0x00000008 /* RW - event handler busy */
185 #define XHCI_ERDP_HI(n) (0x003C + (0x20 * (n))) /* XHCI event ring dequeue pointer */
186
187 /* XHCI doorbell registers. Offset given by XHCI_CAPLENGTH + XHCI_DBOFF registers */
188 #define XHCI_DOORBELL(n) (0x0000 + (4 * (n)))
189 #define XHCI_DB_TARGET_GET(x) ((x) & 0xFF) /* RW - doorbell target */
190 #define XHCI_DB_TARGET_SET(x) ((x) & 0xFF) /* RW - doorbell target */
191 #define XHCI_DB_SID_GET(x) (((x) >> 16) & 0xFFFF) /* RW - doorbell stream ID */
192 #define XHCI_DB_SID_SET(x) (((x) & 0xFFFF) << 16) /* RW - doorbell stream ID */
193
194 /* XHCI legacy support */
195 #define XHCI_XECP_ID(x) ((x) & 0xFF)
196 #define XHCI_XECP_NEXT(x) (((x) >> 8) & 0xFF)
197 #define XHCI_XECP_BIOS_SEM 0x0002
198 #define XHCI_XECP_OS_SEM 0x0003
199
200 /* XHCI extended capability ID's */
201 #define XHCI_ID_USB_LEGACY 0x0001 /* USB Legacy Support */
202 #define XHCI_XECP_USBLESUP 0x0000 /* Legacy Support Capability Reg */
203 #define XHCI_XECP_USBLEGCTLSTS 0x0004 /* Legacy Support Ctrl & Status Reg */
204 #define XHCI_ID_PROTOCOLS 0x0002 /* Supported Protocol */
205 #define XHCI_ID_POWER_MGMT 0x0003 /* Extended Power Management */
206 #define XHCI_ID_VIRTUALIZATION 0x0004 /* I/O Virtualization */
207 #define XHCI_ID_MSG_IRQ 0x0005 /* Message Interrupt */
208 #define XHCI_ID_USB_LOCAL_MEM 0x0006 /* Local Memory */
209 #define XHCI_ID_USB_DEBUG 0x000A /* USB Debug Capability */
210 #define XHCI_ID_XMSG_IRQ 0x0011 /* Extended Message Interrupt */
211
212 #define XHCI_PAGE_SIZE(sc) ((sc)->sc_pgsz)
213
214 /* Chapter 6, Table 49 */
215 #define XHCI_DEVICE_CONTEXT_BASE_ADDRESS_ARRAY_ALIGN 64
216 #define XHCI_DEVICE_CONTEXT_ALIGN 64
217 #define XHCI_INPUT_CONTROL_CONTEXT_ALIGN 64
218 #define XHCI_SLOT_CONTEXT_ALIGN 32
219 #define XHCI_ENDPOINT_CONTEXT_ALIGN 32
220 #define XHCI_STREAM_CONTEXT_ALIGN 16
221 #define XHCI_STREAM_ARRAY_ALIGN 16
222 #define XHCI_TRANSFER_RING_SEGMENTS_ALIGN 16
223 #define XHCI_COMMAND_RING_SEGMENTS_ALIGN 64
224 #define XHCI_EVENT_RING_SEGMENTS_ALIGN 64
225 #define XHCI_EVENT_RING_SEGMENT_TABLE_ALIGN 64
226 #define XHCI_SCRATCHPAD_BUFFER_ARRAY_ALIGN 64
227 #define XHCI_SCRATCHPAD_BUFFERS_ALIGN XHCI_PAGE_SIZE
228
229 #define XHCI_ERSTE_ALIGN 16
230 #define XHCI_TRB_ALIGN 16
231
232 struct xhci_trb {
233 uint64_t trb_0;
234 uint32_t trb_2;
235 #define XHCI_TRB_2_ERROR_GET(x) (((x) >> 24) & 0xFF)
236 #define XHCI_TRB_2_ERROR_SET(x) (((x) & 0xFF) << 24)
237 #define XHCI_TRB_2_TDSZ_GET(x) (((x) >> 17) & 0x1F)
238 #define XHCI_TRB_2_TDSZ_SET(x) (((x) & 0x1F) << 17)
239 #define XHCI_TRB_2_REM_GET(x) ((x) & 0xFFFFFF)
240 #define XHCI_TRB_2_REM_SET(x) ((x) & 0xFFFFFF)
241 #define XHCI_TRB_2_BYTES_GET(x) ((x) & 0x1FFFF)
242 #define XHCI_TRB_2_BYTES_SET(x) ((x) & 0x1FFFF)
243 #define XHCI_TRB_2_IRQ_GET(x) (((x) >> 22) & 0x3FF)
244 #define XHCI_TRB_2_IRQ_SET(x) (((x) & 0x3FF) << 22)
245 #define XHCI_TRB_2_STREAM_GET(x) (((x) >> 16) & 0xFFFF)
246 #define XHCI_TRB_2_STREAM_SET(x) (((x) & 0xFFFF) << 16)
247 uint32_t trb_3;
248 #define XHCI_TRB_3_TYPE_GET(x) (((x) >> 10) & 0x3F)
249 #define XHCI_TRB_3_TYPE_SET(x) (((x) & 0x3F) << 10)
250 #define XHCI_TRB_3_CYCLE_BIT (1U << 0)
251 #define XHCI_TRB_3_TC_BIT (1U << 1) /* command ring only */
252 #define XHCI_TRB_3_ENT_BIT (1U << 1) /* transfer ring only */
253 #define XHCI_TRB_3_ISP_BIT (1U << 2)
254 #define XHCI_TRB_3_NSNOOP_BIT (1U << 3)
255 #define XHCI_TRB_3_CHAIN_BIT (1U << 4)
256 #define XHCI_TRB_3_IOC_BIT (1U << 5)
257 #define XHCI_TRB_3_IDT_BIT (1U << 6)
258 #define XHCI_TRB_3_TBC_GET(x) (((x) >> 7) & 3)
259 #define XHCI_TRB_3_TBC_SET(x) (((x) & 3) << 7)
260 #define XHCI_TRB_3_BEI_BIT (1U << 9)
261 #define XHCI_TRB_3_DCEP_BIT (1U << 9)
262 #define XHCI_TRB_3_PRSV_BIT (1U << 9)
263 #define XHCI_TRB_3_BSR_BIT (1U << 9)
264 #define XHCI_TRB_3_TRT_MASK (3U << 16)
265 #define XHCI_TRB_3_TRT_NONE (0U << 16)
266 #define XHCI_TRB_3_TRT_OUT (2U << 16)
267 #define XHCI_TRB_3_TRT_IN (3U << 16)
268 #define XHCI_TRB_3_DIR_IN (1U << 16)
269 #define XHCI_TRB_3_TLBPC_GET(x) (((x) >> 16) & 0xF)
270 #define XHCI_TRB_3_TLBPC_SET(x) (((x) & 0xF) << 16)
271 #define XHCI_TRB_3_EP_GET(x) (((x) >> 16) & 0x1F)
272 #define XHCI_TRB_3_EP_SET(x) (((x) & 0x1F) << 16)
273 #define XHCI_TRB_3_FRID_GET(x) (((x) >> 20) & 0x7FF)
274 #define XHCI_TRB_3_FRID_SET(x) (((x) & 0x7FF) << 20)
275 #define XHCI_TRB_3_ISO_SIA_BIT (1U << 31)
276 #define XHCI_TRB_3_SUSP_EP_BIT (1U << 23)
277 #define XHCI_TRB_3_VFID_GET(x) (((x) >> 16) & 0xFF)
278 #define XHCI_TRB_3_VFID_SET(x) (((x) & 0xFF) << 16)
279 #define XHCI_TRB_3_SLOT_GET(x) (((x) >> 24) & 0xFF)
280 #define XHCI_TRB_3_SLOT_SET(x) (((x) & 0xFF) << 24)
281
282 /* Commands */
283 #define XHCI_TRB_TYPE_RESERVED 0x00
284 #define XHCI_TRB_TYPE_NORMAL 0x01
285 #define XHCI_TRB_TYPE_SETUP_STAGE 0x02
286 #define XHCI_TRB_TYPE_DATA_STAGE 0x03
287 #define XHCI_TRB_TYPE_STATUS_STAGE 0x04
288 #define XHCI_TRB_TYPE_ISOCH 0x05
289 #define XHCI_TRB_TYPE_LINK 0x06
290 #define XHCI_TRB_TYPE_EVENT_DATA 0x07
291 #define XHCI_TRB_TYPE_NOOP 0x08
292 #define XHCI_TRB_TYPE_ENABLE_SLOT 0x09
293 #define XHCI_TRB_TYPE_DISABLE_SLOT 0x0A
294 #define XHCI_TRB_TYPE_ADDRESS_DEVICE 0x0B
295 #define XHCI_TRB_TYPE_CONFIGURE_EP 0x0C
296 #define XHCI_TRB_TYPE_EVALUATE_CTX 0x0D
297 #define XHCI_TRB_TYPE_RESET_EP 0x0E
298 #define XHCI_TRB_TYPE_STOP_EP 0x0F
299 #define XHCI_TRB_TYPE_SET_TR_DEQUEUE 0x10
300 #define XHCI_TRB_TYPE_RESET_DEVICE 0x11
301 #define XHCI_TRB_TYPE_FORCE_EVENT 0x12
302 #define XHCI_TRB_TYPE_NEGOTIATE_BW 0x13
303 #define XHCI_TRB_TYPE_SET_LATENCY_TOL 0x14
304 #define XHCI_TRB_TYPE_GET_PORT_BW 0x15
305 #define XHCI_TRB_TYPE_FORCE_HEADER 0x16
306 #define XHCI_TRB_TYPE_NOOP_CMD 0x17
307
308 /* Events */
309 #define XHCI_TRB_EVENT_TRANSFER 0x20
310 #define XHCI_TRB_EVENT_CMD_COMPLETE 0x21
311 #define XHCI_TRB_EVENT_PORT_STS_CHANGE 0x22
312 #define XHCI_TRB_EVENT_BW_REQUEST 0x23
313 #define XHCI_TRB_EVENT_DOORBELL 0x24
314 #define XHCI_TRB_EVENT_HOST_CTRL 0x25
315 #define XHCI_TRB_EVENT_DEVICE_NOTIFY 0x26
316 #define XHCI_TRB_EVENT_MFINDEX_WRAP 0x27
317
318 /* Error codes */
319 #define XHCI_TRB_ERROR_INVALID 0x00
320 #define XHCI_TRB_ERROR_SUCCESS 0x01
321 #define XHCI_TRB_ERROR_DATA_BUF 0x02
322 #define XHCI_TRB_ERROR_BABBLE 0x03
323 #define XHCI_TRB_ERROR_XACT 0x04
324 #define XHCI_TRB_ERROR_TRB 0x05
325 #define XHCI_TRB_ERROR_STALL 0x06
326 #define XHCI_TRB_ERROR_RESOURCE 0x07
327 #define XHCI_TRB_ERROR_BANDWIDTH 0x08
328 #define XHCI_TRB_ERROR_NO_SLOTS 0x09
329 #define XHCI_TRB_ERROR_STREAM_TYPE 0x0A
330 #define XHCI_TRB_ERROR_SLOT_NOT_ON 0x0B
331 #define XHCI_TRB_ERROR_ENDP_NOT_ON 0x0C
332 #define XHCI_TRB_ERROR_SHORT_PKT 0x0D
333 #define XHCI_TRB_ERROR_RING_UNDERRUN 0x0E
334 #define XHCI_TRB_ERROR_RING_OVERRUN 0x0F
335 #define XHCI_TRB_ERROR_VF_RING_FULL 0x10
336 #define XHCI_TRB_ERROR_PARAMETER 0x11
337 #define XHCI_TRB_ERROR_BW_OVERRUN 0x12
338 #define XHCI_TRB_ERROR_CONTEXT_STATE 0x13
339 #define XHCI_TRB_ERROR_NO_PING_RESP 0x14
340 #define XHCI_TRB_ERROR_EV_RING_FULL 0x15
341 #define XHCI_TRB_ERROR_INCOMPAT_DEV 0x16
342 #define XHCI_TRB_ERROR_MISSED_SERVICE 0x17
343 #define XHCI_TRB_ERROR_CMD_RING_STOP 0x18
344 #define XHCI_TRB_ERROR_CMD_ABORTED 0x19
345 #define XHCI_TRB_ERROR_STOPPED 0x1A
346 #define XHCI_TRB_ERROR_LENGTH 0x1B
347 #define XHCI_TRB_ERROR_BAD_MELAT 0x1D
348 #define XHCI_TRB_ERROR_ISOC_OVERRUN 0x1F
349 #define XHCI_TRB_ERROR_EVENT_LOST 0x20
350 #define XHCI_TRB_ERROR_UNDEFINED 0x21
351 #define XHCI_TRB_ERROR_INVALID_SID 0x22
352 #define XHCI_TRB_ERROR_SEC_BW 0x23
353 #define XHCI_TRB_ERROR_SPLIT_XACT 0x24
354 } __packed __aligned(XHCI_TRB_ALIGN);
355 #define XHCI_TRB_SIZE sizeof(struct xhci_trb)
356
357 #define XHCI_SCTX_0_ROUTE_SET(x) ((x) & 0xFFFFF)
358 #define XHCI_SCTX_0_ROUTE_GET(x) ((x) & 0xFFFFF)
359 #define XHCI_SCTX_0_SPEED_SET(x) (((x) & 0xF) << 20)
360 #define XHCI_SCTX_0_SPEED_GET(x) (((x) >> 20) & 0xF)
361 #define XHCI_SCTX_0_MTT_SET(x) (((x) & 0x1) << 25)
362 #define XHCI_SCTX_0_MTT_GET(x) (((x) >> 25) & 0x1)
363 #define XHCI_SCTX_0_HUB_SET(x) (((x) & 0x1) << 26)
364 #define XHCI_SCTX_0_HUB_GET(x) (((x) >> 26) & 0x1)
365 #define XHCI_SCTX_0_CTX_NUM_SET(x) (((x) & 0x1F) << 27)
366 #define XHCI_SCTX_0_CTX_NUM_GET(x) (((x) >> 27) & 0x1F)
367
368 #define XHCI_SCTX_1_MAX_EL_SET(x) ((x) & 0xFFFF)
369 #define XHCI_SCTX_1_MAX_EL_GET(x) ((x) & 0xFFFF)
370 #define XHCI_SCTX_1_RH_PORT_SET(x) (((x) & 0xFF) << 16)
371 #define XHCI_SCTX_1_RH_PORT_GET(x) (((x) >> 16) & 0xFF)
372 #define XHCI_SCTX_1_NUM_PORTS_SET(x) (((x) & 0xFF) << 24)
373 #define XHCI_SCTX_1_NUM_PORTS_GET(x) (((x) >> 24) & 0xFF)
374
375 #define XHCI_SCTX_2_TT_HUB_SID_SET(x) ((x) & 0xFF)
376 #define XHCI_SCTX_2_TT_HUB_SID_GET(x) ((x) & 0xFF)
377 #define XHCI_SCTX_2_TT_PORT_NUM_SET(x) (((x) & 0xFF) << 8)
378 #define XHCI_SCTX_2_TT_PORT_NUM_GET(x) (((x) >> 8) & 0xFF)
379 #define XHCI_SCTX_2_TT_THINK_TIME_SET(x) (((x) & 0x3) << 16)
380 #define XHCI_SCTX_2_TT_THINK_TIME_GET(x) (((x) >> 16) & 0x3)
381 #define XHCI_SCTX_2_IRQ_TARGET_SET(x) (((x) & 0x3FF) << 22)
382 #define XHCI_SCTX_2_IRQ_TARGET_GET(x) (((x) >> 22) & 0x3FF)
383
384 #define XHCI_SCTX_3_DEV_ADDR_SET(x) ((x) & 0xFF)
385 #define XHCI_SCTX_3_DEV_ADDR_GET(x) ((x) & 0xFF)
386 #define XHCI_SCTX_3_SLOT_STATE_SET(x) (((x) & 0x1F) << 27)
387 #define XHCI_SCTX_3_SLOT_STATE_GET(x) (((x) >> 27) & 0x1F)
388 #define XHCI_SLOTSTATE_DISABLED 0 /* disabled or enabled */
389 #define XHCI_SLOTSTATE_ENABLED 0
390 #define XHCI_SLOTSTATE_DEFAULT 1
391 #define XHCI_SLOTSTATE_ADDRESSED 2
392 #define XHCI_SLOTSTATE_CONFIGURED 3
393
394
395 #define XHCI_EPCTX_0_EPSTATE_SET(x) ((x) & 0x7)
396 #define XHCI_EPCTX_0_EPSTATE_GET(x) ((x) & 0x7)
397 #define XHCI_EPSTATE_DISABLED 0
398 #define XHCI_EPSTATE_RUNNING 1
399 #define XHCI_EPSTATE_HALTED 2
400 #define XHCI_EPSTATE_STOPPED 3
401 #define XHCI_EPSTATE_ERROR 4
402 #define XHCI_EPCTX_0_MULT_SET(x) (((x) & 0x3) << 8)
403 #define XHCI_EPCTX_0_MULT_GET(x) (((x) >> 8) & 0x3)
404 #define XHCI_EPCTX_0_MAXP_STREAMS_SET(x) (((x) & 0x1F) << 10)
405 #define XHCI_EPCTX_0_MAXP_STREAMS_GET(x) (((x) >> 10) & 0x1F)
406 #define XHCI_EPCTX_0_LSA_SET(x) (((x) & 0x1) << 15)
407 #define XHCI_EPCTX_0_LSA_GET(x) (((x) >> 15) & 0x1)
408 #define XHCI_EPCTX_0_IVAL_SET(x) (((x) & 0xFF) << 16)
409 #define XHCI_EPCTX_0_IVAL_GET(x) (((x) >> 16) & 0xFF)
410
411 #define XHCI_EPCTX_1_CERR_SET(x) (((x) & 0x3) << 1)
412 #define XHCI_EPCTX_1_CERR_GET(x) (((x) >> 1) & 0x3)
413 #define XHCI_EPCTX_1_EPTYPE_SET(x) (((x) & 0x7) << 3)
414 #define XHCI_EPCTX_1_EPTYPE_GET(x) (((x) >> 3) & 0x7)
415 #define XHCI_EPCTX_1_HID_SET(x) (((x) & 0x1) << 7)
416 #define XHCI_EPCTX_1_HID_GET(x) (((x) >> 7) & 0x1)
417 #define XHCI_EPCTX_1_MAXB_SET(x) (((x) & 0xFF) << 8)
418 #define XHCI_EPCTX_1_MAXB_GET(x) (((x) >> 8) & 0xFF)
419 #define XHCI_EPCTX_1_MAXP_SIZE_SET(x) (((x) & 0xFFFF) << 16)
420 #define XHCI_EPCTX_1_MAXP_SIZE_GET(x) (((x) >> 16) & 0xFFFF)
421
422 #define XHCI_EPCTX_2_DCS_SET(x) ((x) & 0x1)
423 #define XHCI_EPCTX_2_DCS_GET(x) ((x) & 0x1)
424 #define XHCI_EPCTX_2_TR_DQ_PTR_MASK 0xFFFFFFFFFFFFFFF0U
425
426 #define XHCI_EPCTX_4_AVG_TRB_LEN_SET(x) ((x) & 0xFFFF)
427 #define XHCI_EPCTX_4_AVG_TRB_LEN_GET(x) ((x) & 0xFFFF)
428 #define XHCI_EPCTX_4_MAX_ESIT_PAYLOAD_SET(x) (((x) & 0xFFFF) << 16)
429 #define XHCI_EPCTX_4_MAX_ESIT_PAYLOAD_GET(x) (((x) >> 16) & 0xFFFF)
430
431
432 #define XHCI_INCTX_NON_CTRL_MASK 0xFFFFFFFCU
433
434 #define XHCI_INCTX_0_DROP_MASK(n) (1U << (n))
435
436 #define XHCI_INCTX_1_ADD_MASK(n) (1U << (n))
437
438
439 struct xhci_erste {
440 uint64_t erste_0; /* 63:6 base */
441 uint32_t erste_2; /* 15:0 trb count (16 to 4096) */
442 uint32_t erste_3; /* RsvdZ */
443 } __packed __aligned(XHCI_ERSTE_ALIGN);
444 #define XHCI_ERSTE_SIZE sizeof(struct xhci_erste)
445
446 #endif /* _XHCIREG_H_ */
447