Annotation of sys/dev/usb/ohcireg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ohcireg.h,v 1.12 2006/05/29 03:50:21 pascoe Exp $ */
2: /* $NetBSD: ohcireg.h,v 1.19 2002/07/11 21:14:27 augustss Exp $ */
3: /* $FreeBSD: src/sys/dev/usb/ohcireg.h,v 1.8 1999/11/17 22:33:40 n_hibma Exp $ */
4:
5:
6: /*
7: * Copyright (c) 1998 The NetBSD Foundation, Inc.
8: * All rights reserved.
9: *
10: * This code is derived from software contributed to The NetBSD Foundation
11: * by Lennart Augustsson (lennart@augustsson.net) at
12: * Carlstedt Research & Technology.
13: *
14: * Redistribution and use in source and binary forms, with or without
15: * modification, are permitted provided that the following conditions
16: * are met:
17: * 1. Redistributions of source code must retain the above copyright
18: * notice, this list of conditions and the following disclaimer.
19: * 2. Redistributions in binary form must reproduce the above copyright
20: * notice, this list of conditions and the following disclaimer in the
21: * documentation and/or other materials provided with the distribution.
22: * 3. All advertising materials mentioning features or use of this software
23: * must display the following acknowledgement:
24: * This product includes software developed by the NetBSD
25: * Foundation, Inc. and its contributors.
26: * 4. Neither the name of The NetBSD Foundation nor the names of its
27: * contributors may be used to endorse or promote products derived
28: * from this software without specific prior written permission.
29: *
30: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
31: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
32: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
33: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
34: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40: * POSSIBILITY OF SUCH DAMAGE.
41: */
42:
43: #ifndef _DEV_PCI_OHCIREG_H_
44: #define _DEV_PCI_OHCIREG_H_
45:
46: /*** PCI config registers ***/
47:
48: #define PCI_CBMEM 0x10 /* configuration base memory */
49:
50: #define PCI_INTERFACE_OHCI 0x10
51:
52: /*** OHCI registers */
53:
54: #define OHCI_REVISION 0x00 /* OHCI revision # */
55: #define OHCI_REV_LO(rev) ((rev)&0xf)
56: #define OHCI_REV_HI(rev) (((rev)>>4)&0xf)
57: #define OHCI_REV_LEGACY(rev) ((rev) & 0x100)
58:
59: #define OHCI_CONTROL 0x04
60: #define OHCI_CBSR_MASK 0x00000003 /* Control/Bulk Service Ratio */
61: #define OHCI_RATIO_1_1 0x00000000
62: #define OHCI_RATIO_1_2 0x00000001
63: #define OHCI_RATIO_1_3 0x00000002
64: #define OHCI_RATIO_1_4 0x00000003
65: #define OHCI_PLE 0x00000004 /* Periodic List Enable */
66: #define OHCI_IE 0x00000008 /* Isochronous Enable */
67: #define OHCI_CLE 0x00000010 /* Control List Enable */
68: #define OHCI_BLE 0x00000020 /* Bulk List Enable */
69: #define OHCI_HCFS_MASK 0x000000c0 /* HostControllerFunctionalState */
70: #define OHCI_HCFS_RESET 0x00000000
71: #define OHCI_HCFS_RESUME 0x00000040
72: #define OHCI_HCFS_OPERATIONAL 0x00000080
73: #define OHCI_HCFS_SUSPEND 0x000000c0
74: #define OHCI_IR 0x00000100 /* Interrupt Routing */
75: #define OHCI_RWC 0x00000200 /* Remote Wakeup Connected */
76: #define OHCI_RWE 0x00000400 /* Remote Wakeup Enabled */
77: #define OHCI_COMMAND_STATUS 0x08
78: #define OHCI_HCR 0x00000001 /* Host Controller Reset */
79: #define OHCI_CLF 0x00000002 /* Control List Filled */
80: #define OHCI_BLF 0x00000004 /* Bulk List Filled */
81: #define OHCI_OCR 0x00000008 /* Ownership Change Request */
82: #define OHCI_SOC_MASK 0x00030000 /* Scheduling Overrun Count */
83: #define OHCI_INTERRUPT_STATUS 0x0c
84: #define OHCI_SO 0x00000001 /* Scheduling Overrun */
85: #define OHCI_WDH 0x00000002 /* Writeback Done Head */
86: #define OHCI_SF 0x00000004 /* Start of Frame */
87: #define OHCI_RD 0x00000008 /* Resume Detected */
88: #define OHCI_UE 0x00000010 /* Unrecoverable Error */
89: #define OHCI_FNO 0x00000020 /* Frame Number Overflow */
90: #define OHCI_RHSC 0x00000040 /* Root Hub Status Change */
91: #define OHCI_OC 0x40000000 /* Ownership Change */
92: #define OHCI_MIE 0x80000000 /* Master Interrupt Enable */
93: #define OHCI_INTERRUPT_ENABLE 0x10
94: #define OHCI_INTERRUPT_DISABLE 0x14
95: #define OHCI_HCCA 0x18
96: #define OHCI_PERIOD_CURRENT_ED 0x1c
97: #define OHCI_CONTROL_HEAD_ED 0x20
98: #define OHCI_CONTROL_CURRENT_ED 0x24
99: #define OHCI_BULK_HEAD_ED 0x28
100: #define OHCI_BULK_CURRENT_ED 0x2c
101: #define OHCI_DONE_HEAD 0x30
102: #define OHCI_FM_INTERVAL 0x34
103: #define OHCI_GET_IVAL(s) ((s) & 0x3fff)
104: #define OHCI_GET_FSMPS(s) (((s) >> 16) & 0x7fff)
105: #define OHCI_FIT 0x80000000
106: #define OHCI_FM_REMAINING 0x38
107: #define OHCI_FM_NUMBER 0x3c
108: #define OHCI_PERIODIC_START 0x40
109: #define OHCI_LS_THRESHOLD 0x44
110: #define OHCI_RH_DESCRIPTOR_A 0x48
111: #define OHCI_GET_NDP(s) ((s) & 0xff)
112: #define OHCI_PSM 0x0100 /* Power Switching Mode */
113: #define OHCI_NPS 0x0200 /* No Power Switching */
114: #define OHCI_DT 0x0400 /* Device Type */
115: #define OHCI_OCPM 0x0800 /* Overcurrent Protection Mode */
116: #define OHCI_NOCP 0x1000 /* No Overcurrent Protection */
117: #define OHCI_GET_POTPGT(s) ((s) >> 24)
118: #define OHCI_RH_DESCRIPTOR_B 0x4c
119: #define OHCI_RH_STATUS 0x50
120: #define OHCI_LPS 0x00000001 /* Local Power Status */
121: #define OHCI_OCI 0x00000002 /* OverCurrent Indicator */
122: #define OHCI_DRWE 0x00008000 /* Device Remote Wakeup Enable */
123: #define OHCI_LPSC 0x00010000 /* Local Power Status Change */
124: #define OHCI_CCIC 0x00020000 /* OverCurrent Indicator Change */
125: #define OHCI_CRWE 0x80000000 /* Clear Remote Wakeup Enable */
126: #define OHCI_RH_PORT_STATUS(n) (0x50 + (n)*4) /* 1 based indexing */
127:
128: #define OHCI_LES (OHCI_PLE | OHCI_IE | OHCI_CLE | OHCI_BLE)
129: #define OHCI_ALL_INTRS (OHCI_SO | OHCI_WDH | OHCI_SF | OHCI_RD | OHCI_UE | \
130: OHCI_FNO | OHCI_RHSC | OHCI_OC)
131: #define OHCI_NORMAL_INTRS (OHCI_SO | OHCI_WDH | OHCI_RD | OHCI_UE | OHCI_RHSC)
132:
133: #define OHCI_FSMPS(i) (((i-210)*6/7) << 16)
134: #define OHCI_PERIODIC(i) ((i)*9/10)
135:
136: typedef u_int32_t ohci_physaddr_t;
137:
138: #define OHCI_NO_INTRS 32
139: struct ohci_hcca {
140: ohci_physaddr_t hcca_interrupt_table[OHCI_NO_INTRS];
141: u_int32_t hcca_frame_number;
142: ohci_physaddr_t hcca_done_head;
143: #define OHCI_DONE_INTRS 1
144: };
145: #define OHCI_HCCA_SIZE 256
146: #define OHCI_HCCA_ALIGN 256
147:
148: #define OHCI_PAGE_SIZE 0x1000
149: #define OHCI_PAGE(x) ((x) &~ 0xfff)
150: #define OHCI_PAGE_OFFSET(x) ((x) & 0xfff)
151:
152: typedef struct {
153: u_int32_t ed_flags;
154: #define OHCI_ED_GET_FA(s) ((s) & 0x7f)
155: #define OHCI_ED_ADDRMASK 0x0000007f
156: #define OHCI_ED_SET_FA(s) (s)
157: #define OHCI_ED_GET_EN(s) (((s) >> 7) & 0xf)
158: #define OHCI_ED_SET_EN(s) ((s) << 7)
159: #define OHCI_ED_DIR_MASK 0x00001800
160: #define OHCI_ED_DIR_TD 0x00000000
161: #define OHCI_ED_DIR_OUT 0x00000800
162: #define OHCI_ED_DIR_IN 0x00001000
163: #define OHCI_ED_SPEED 0x00002000
164: #define OHCI_ED_SKIP 0x00004000
165: #define OHCI_ED_FORMAT_GEN 0x00000000
166: #define OHCI_ED_FORMAT_ISO 0x00008000
167: #define OHCI_ED_GET_MAXP(s) (((s) >> 16) & 0x07ff)
168: #define OHCI_ED_SET_MAXP(s) ((s) << 16)
169: #define OHCI_ED_MAXPMASK (0x7ff << 16)
170: ohci_physaddr_t ed_tailp;
171: ohci_physaddr_t ed_headp;
172: #define OHCI_HALTED 0x00000001
173: #define OHCI_TOGGLECARRY 0x00000002
174: #define OHCI_HEADMASK 0xfffffffc
175: ohci_physaddr_t ed_nexted;
176: } ohci_ed_t;
177: /* #define OHCI_ED_SIZE 16 */
178: #define OHCI_ED_ALIGN 16
179:
180: typedef struct {
181: u_int32_t td_flags;
182: #define OHCI_TD_R 0x00040000 /* Buffer Rounding */
183: #define OHCI_TD_DP_MASK 0x00180000 /* Direction / PID */
184: #define OHCI_TD_SETUP 0x00000000
185: #define OHCI_TD_OUT 0x00080000
186: #define OHCI_TD_IN 0x00100000
187: #define OHCI_TD_GET_DI(x) (((x) >> 21) & 7) /* Delay Interrupt */
188: #define OHCI_TD_SET_DI(x) ((x) << 21)
189: #define OHCI_TD_NOINTR 0x00e00000
190: #define OHCI_TD_INTR_MASK 0x00e00000
191: #define OHCI_TD_TOGGLE_CARRY 0x00000000
192: #define OHCI_TD_TOGGLE_0 0x02000000
193: #define OHCI_TD_TOGGLE_1 0x03000000
194: #define OHCI_TD_TOGGLE_MASK 0x03000000
195: #define OHCI_TD_GET_EC(x) (((x) >> 26) & 3) /* Error Count */
196: #define OHCI_TD_GET_CC(x) ((x) >> 28) /* Condition Code */
197: #define OHCI_TD_NOCC 0xf0000000
198: ohci_physaddr_t td_cbp; /* Current Buffer Pointer */
199: ohci_physaddr_t td_nexttd; /* Next TD */
200: ohci_physaddr_t td_be; /* Buffer End */
201: } ohci_td_t;
202: /* #define OHCI_TD_SIZE 16 */
203: #define OHCI_TD_ALIGN 16
204:
205: #define OHCI_ITD_NOFFSET 8
206: typedef struct {
207: u_int32_t itd_flags;
208: #define OHCI_ITD_GET_SF(x) ((x) & 0x0000ffff)
209: #define OHCI_ITD_SET_SF(x) ((x) & 0xffff)
210: #define OHCI_ITD_GET_DI(x) (((x) >> 21) & 7) /* Delay Interrupt */
211: #define OHCI_ITD_SET_DI(x) ((x) << 21)
212: #define OHCI_ITD_NOINTR 0x00e00000
213: #define OHCI_ITD_GET_FC(x) ((((x) >> 24) & 7)+1) /* Frame Count */
214: #define OHCI_ITD_SET_FC(x) (((x)-1) << 24)
215: #define OHCI_ITD_GET_CC(x) ((x) >> 28) /* Condition Code */
216: #define OHCI_ITD_NOCC 0xf0000000
217: ohci_physaddr_t itd_bp0; /* Buffer Page 0 */
218: ohci_physaddr_t itd_nextitd; /* Next ITD */
219: ohci_physaddr_t itd_be; /* Buffer End */
220: u_int16_t itd_offset[OHCI_ITD_NOFFSET]; /* Buffer offsets */
221: #define itd_pswn itd_offset /* Packet Status Word*/
222: #define OHCI_ITD_PAGE_SELECT 0x00001000
223: #define OHCI_ITD_MK_OFFS(len) (0xe000 | ((len) & 0x1fff))
224: #define OHCI_ITD_PSW_LENGTH(x) ((x) & 0xfff) /* Transfer length */
225: #define OHCI_ITD_PSW_GET_CC(x) ((x) >> 12) /* Condition Code */
226: } ohci_itd_t;
227: /* #define OHCI_ITD_SIZE 32 */
228: #define OHCI_ITD_ALIGN 32
229:
230:
231: #define OHCI_CC_NO_ERROR 0
232: #define OHCI_CC_CRC 1
233: #define OHCI_CC_BIT_STUFFING 2
234: #define OHCI_CC_DATA_TOGGLE_MISMATCH 3
235: #define OHCI_CC_STALL 4
236: #define OHCI_CC_DEVICE_NOT_RESPONDING 5
237: #define OHCI_CC_PID_CHECK_FAILURE 6
238: #define OHCI_CC_UNEXPECTED_PID 7
239: #define OHCI_CC_DATA_OVERRUN 8
240: #define OHCI_CC_DATA_UNDERRUN 9
241: #define OHCI_CC_BUFFER_OVERRUN 12
242: #define OHCI_CC_BUFFER_UNDERRUN 13
243: #define OHCI_CC_NOT_ACCESSED 14
244: #define OHCI_CC_NOT_ACCESSED_MASK 14
245:
246: /* Some delay needed when changing certain registers. */
247: #define OHCI_ENABLE_POWER_DELAY 5
248: #define OHCI_READ_DESC_DELAY 5
249:
250: #endif /* _DEV_PCI_OHCIREG_H_ */
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