1 /* $NetBSD: ohcireg.h,v 1.18 2000/04/27 15:26:47 augustss Exp $ */ 2 /* $FreeBSD: src/sys/dev/usb/ohcireg.h,v 1.8 1999/11/17 22:33:40 n_hibma Exp $ */ 3 4 5 /* 6 * Copyright (c) 1998 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to The NetBSD Foundation 10 * by Lennart Augustsson (lennart@augustsson.net) at 11 * Carlstedt Research & Technology. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgement: 23 * This product includes software developed by the NetBSD 24 * Foundation, Inc. and its contributors. 25 * 4. Neither the name of The NetBSD Foundation nor the names of its 26 * contributors may be used to endorse or promote products derived 27 * from this software without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 30 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 31 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 32 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 33 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 34 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 35 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 36 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 37 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 39 * POSSIBILITY OF SUCH DAMAGE. 40 */ 41 42 #ifndef _DEV_PCI_OHCIREG_H_ 43 #define _DEV_PCI_OHCIREG_H_ 44 45 /*** PCI config registers ***/ 46 47 #define PCI_CBMEM 0x10 /* configuration base memory */ 48 49 #define PCI_INTERFACE_OHCI 0x10 50 51 /*** OHCI registers */ 52 53 #define OHCI_REVISION 0x00 /* OHCI revision # */ 54 #define OHCI_REV_LO(rev) ((rev)&0xf) 55 #define OHCI_REV_HI(rev) (((rev)>>4)&0xf) 56 #define OHCI_REV_LEGACY(rev) ((rev) & 0x100) 57 58 #define OHCI_CONTROL 0x04 59 #define OHCI_CBSR_MASK 0x00000003 /* Control/Bulk Service Ratio */ 60 #define OHCI_RATIO_1_1 0x00000000 61 #define OHCI_RATIO_1_2 0x00000001 62 #define OHCI_RATIO_1_3 0x00000002 63 #define OHCI_RATIO_1_4 0x00000003 64 #define OHCI_PLE 0x00000004 /* Periodic List Enable */ 65 #define OHCI_IE 0x00000008 /* Isochronous Enable */ 66 #define OHCI_CLE 0x00000010 /* Control List Enable */ 67 #define OHCI_BLE 0x00000020 /* Bulk List Enable */ 68 #define OHCI_HCFS_MASK 0x000000c0 /* HostControllerFunctionalState */ 69 #define OHCI_HCFS_RESET 0x00000000 70 #define OHCI_HCFS_RESUME 0x00000040 71 #define OHCI_HCFS_OPERATIONAL 0x00000080 72 #define OHCI_HCFS_SUSPEND 0x000000c0 73 #define OHCI_IR 0x00000100 /* Interrupt Routing */ 74 #define OHCI_RWC 0x00000200 /* Remote Wakeup Connected */ 75 #define OHCI_RWE 0x00000400 /* Remote Wakeup Enabled */ 76 #define OHCI_COMMAND_STATUS 0x08 77 #define OHCI_HCR 0x00000001 /* Host Controller Reset */ 78 #define OHCI_CLF 0x00000002 /* Control List Filled */ 79 #define OHCI_BLF 0x00000004 /* Bulk List Filled */ 80 #define OHCI_OCR 0x00000008 /* Ownership Change Request */ 81 #define OHCI_SOC_MASK 0x00030000 /* Scheduling Overrun Count */ 82 #define OHCI_INTERRUPT_STATUS 0x0c 83 #define OHCI_SO 0x00000001 /* Scheduling Overrun */ 84 #define OHCI_WDH 0x00000002 /* Writeback Done Head */ 85 #define OHCI_SF 0x00000004 /* Start of Frame */ 86 #define OHCI_RD 0x00000008 /* Resume Detected */ 87 #define OHCI_UE 0x00000010 /* Unrecoverable Error */ 88 #define OHCI_FNO 0x00000020 /* Frame Number Overflow */ 89 #define OHCI_RHSC 0x00000040 /* Root Hub Status Change */ 90 #define OHCI_OC 0x40000000 /* Ownership Change */ 91 #define OHCI_MIE 0x80000000 /* Master Interrupt Enable */ 92 #define OHCI_INTERRUPT_ENABLE 0x10 93 #define OHCI_INTERRUPT_DISABLE 0x14 94 #define OHCI_HCCA 0x18 95 #define OHCI_PERIOD_CURRENT_ED 0x1c 96 #define OHCI_CONTROL_HEAD_ED 0x20 97 #define OHCI_CONTROL_CURRENT_ED 0x24 98 #define OHCI_BULK_HEAD_ED 0x28 99 #define OHCI_BULK_CURRENT_ED 0x2c 100 #define OHCI_DONE_HEAD 0x30 101 #define OHCI_FM_INTERVAL 0x34 102 #define OHCI_GET_IVAL(s) ((s) & 0x3fff) 103 #define OHCI_GET_FSMPS(s) (((s) >> 16) & 0x7fff) 104 #define OHCI_FIT 0x80000000 105 #define OHCI_FM_REMAINING 0x38 106 #define OHCI_FM_NUMBER 0x3c 107 #define OHCI_PERIODIC_START 0x40 108 #define OHCI_LS_THRESHOLD 0x44 109 #define OHCI_RH_DESCRIPTOR_A 0x48 110 #define OHCI_GET_NDP(s) ((s) & 0xff) 111 #define OHCI_PSM 0x0100 /* Power Switching Mode */ 112 #define OHCI_NPS 0x0200 /* No Power Switching */ 113 #define OHCI_DT 0x0400 /* Device Type */ 114 #define OHCI_OCPM 0x0800 /* Overcurrent Protection Mode */ 115 #define OHCI_NOCP 0x1000 /* No Overcurrent Protection */ 116 #define OHCI_GET_POTPGT(s) ((s) >> 24) 117 #define OHCI_RH_DESCRIPTOR_B 0x4c 118 #define OHCI_RH_STATUS 0x50 119 #define OHCI_LPS 0x00000001 /* Local Power Status */ 120 #define OHCI_OCI 0x00000002 /* OverCurrent Indicator */ 121 #define OHCI_DRWE 0x00008000 /* Device Remote Wakeup Enable */ 122 #define OHCI_LPSC 0x00010000 /* Local Power Status Change */ 123 #define OHCI_CCIC 0x00020000 /* OverCurrent Indicator Change */ 124 #define OHCI_CRWE 0x80000000 /* Clear Remote Wakeup Enable */ 125 #define OHCI_RH_PORT_STATUS(n) (0x50 + (n)*4) /* 1 based indexing */ 126 127 #define OHCI_LES (OHCI_PLE | OHCI_IE | OHCI_CLE | OHCI_BLE) 128 #define OHCI_ALL_INTRS (OHCI_SO | OHCI_WDH | OHCI_SF | OHCI_RD | OHCI_UE | \ 129 OHCI_FNO | OHCI_RHSC | OHCI_OC) 130 #define OHCI_NORMAL_INTRS (OHCI_SO | OHCI_WDH | OHCI_RD | OHCI_UE | OHCI_RHSC) 131 132 #define OHCI_FSMPS(i) (((i-210)*6/7) << 16) 133 #define OHCI_PERIODIC(i) ((i)*9/10) 134 135 typedef u_int32_t ohci_physaddr_t; 136 137 #define OHCI_NO_INTRS 32 138 struct ohci_hcca { 139 ohci_physaddr_t hcca_interrupt_table[OHCI_NO_INTRS]; 140 u_int32_t hcca_frame_number; 141 ohci_physaddr_t hcca_done_head; 142 #define OHCI_DONE_INTRS 1 143 }; 144 #define OHCI_HCCA_SIZE 256 145 #define OHCI_HCCA_ALIGN 256 146 147 #define OHCI_PAGE_SIZE 0x1000 148 #define OHCI_PAGE(x) ((x) &~ 0xfff) 149 #define OHCI_PAGE_OFFSET(x) ((x) & 0xfff) 150 151 typedef struct { 152 u_int32_t ed_flags; 153 #define OHCI_ED_GET_FA(s) ((s) & 0x7f) 154 #define OHCI_ED_ADDRMASK 0x0000007f 155 #define OHCI_ED_SET_FA(s) (s) 156 #define OHCI_ED_GET_EN(s) (((s) >> 7) & 0xf) 157 #define OHCI_ED_SET_EN(s) ((s) << 7) 158 #define OHCI_ED_DIR_MASK 0x00001800 159 #define OHCI_ED_DIR_TD 0x00000000 160 #define OHCI_ED_DIR_OUT 0x00000800 161 #define OHCI_ED_DIR_IN 0x00001000 162 #define OHCI_ED_SPEED 0x00002000 163 #define OHCI_ED_SKIP 0x00004000 164 #define OHCI_ED_FORMAT_GEN 0x00000000 165 #define OHCI_ED_FORMAT_ISO 0x00008000 166 #define OHCI_ED_GET_MAXP(s) (((s) >> 16) & 0x07ff) 167 #define OHCI_ED_SET_MAXP(s) ((s) << 16) 168 #define OHCI_ED_MAXPMASK (0x7ff << 16) 169 ohci_physaddr_t ed_tailp; 170 ohci_physaddr_t ed_headp; 171 #define OHCI_HALTED 0x00000001 172 #define OHCI_TOGGLECARRY 0x00000002 173 #define OHCI_HEADMASK 0xfffffffc 174 ohci_physaddr_t ed_nexted; 175 } ohci_ed_t; 176 /* #define OHCI_ED_SIZE 16 */ 177 #define OHCI_ED_ALIGN 16 178 179 typedef struct { 180 u_int32_t td_flags; 181 #define OHCI_TD_R 0x00040000 /* Buffer Rounding */ 182 #define OHCI_TD_DP_MASK 0x00180000 /* Direction / PID */ 183 #define OHCI_TD_SETUP 0x00000000 184 #define OHCI_TD_OUT 0x00080000 185 #define OHCI_TD_IN 0x00100000 186 #define OHCI_TD_GET_DI(x) (((x) >> 21) & 7) /* Delay Interrupt */ 187 #define OHCI_TD_SET_DI(x) ((x) << 21) 188 #define OHCI_TD_NOINTR 0x00e00000 189 #define OHCI_TD_INTR_MASK 0x00e00000 190 #define OHCI_TD_TOGGLE_CARRY 0x00000000 191 #define OHCI_TD_TOGGLE_0 0x02000000 192 #define OHCI_TD_TOGGLE_1 0x03000000 193 #define OHCI_TD_TOGGLE_MASK 0x03000000 194 #define OHCI_TD_GET_EC(x) (((x) >> 26) & 3) /* Error Count */ 195 #define OHCI_TD_GET_CC(x) ((x) >> 28) /* Condition Code */ 196 #define OHCI_TD_NOCC 0xf0000000 197 ohci_physaddr_t td_cbp; /* Current Buffer Pointer */ 198 ohci_physaddr_t td_nexttd; /* Next TD */ 199 ohci_physaddr_t td_be; /* Buffer End */ 200 } ohci_td_t; 201 /* #define OHCI_TD_SIZE 16 */ 202 #define OHCI_TD_ALIGN 16 203 204 #define OHCI_ITD_NOFFSET 8 205 typedef struct { 206 u_int32_t itd_flags; 207 #define OHCI_ITD_GET_SF(x) ((x) & 0x0000ffff) 208 #define OHCI_ITD_SET_SF(x) ((x) & 0xffff) 209 #define OHCI_ITD_GET_DI(x) (((x) >> 21) & 7) /* Delay Interrupt */ 210 #define OHCI_ITD_SET_DI(x) ((x) << 21) 211 #define OHCI_ITD_NOINTR 0x00e00000 212 #define OHCI_ITD_GET_FC(x) ((((x) >> 24) & 7)+1) /* Frame Count */ 213 #define OHCI_ITD_SET_FC(x) (((x)-1) << 24) 214 #define OHCI_ITD_GET_CC(x) ((x) >> 28) /* Condition Code */ 215 #define OHCI_ITD_NOCC 0xf0000000 216 ohci_physaddr_t itd_bp0; /* Buffer Page 0 */ 217 ohci_physaddr_t itd_nextitd; /* Next ITD */ 218 ohci_physaddr_t itd_be; /* Buffer End */ 219 u_int16_t itd_offset[OHCI_ITD_NOFFSET]; /* Buffer offsets */ 220 #define itd_pswn itd_offset /* Packet Status Word*/ 221 #define OHCI_ITD_PAGE_SELECT 0x00001000 222 #define OHCI_ITD_MK_OFFS(len) (0xe000 | ((len) & 0x1fff)) 223 #define OHCI_ITD_PSW_LENGTH(x) ((x) & 0xfff) /* Transfer length */ 224 #define OHCI_ITD_PSW_GET_CC(x) ((x) >> 12) /* Condition Code */ 225 } ohci_itd_t; 226 /* #define OHCI_ITD_SIZE 32 */ 227 #define OHCI_ITD_ALIGN 32 228 229 230 #define OHCI_CC_NO_ERROR 0 231 #define OHCI_CC_CRC 1 232 #define OHCI_CC_BIT_STUFFING 2 233 #define OHCI_CC_DATA_TOGGLE_MISMATCH 3 234 #define OHCI_CC_STALL 4 235 #define OHCI_CC_DEVICE_NOT_RESPONDING 5 236 #define OHCI_CC_PID_CHECK_FAILURE 6 237 #define OHCI_CC_UNEXPECTED_PID 7 238 #define OHCI_CC_DATA_OVERRUN 8 239 #define OHCI_CC_DATA_UNDERRUN 9 240 #define OHCI_CC_BUFFER_OVERRUN 12 241 #define OHCI_CC_BUFFER_UNDERRUN 13 242 #define OHCI_CC_NOT_ACCESSED 15 243 244 /* Some delay needed when changing certain registers. */ 245 #define OHCI_ENABLE_POWER_DELAY 5 246 #define OHCI_READ_DESC_DELAY 5 247 248 #endif /* _DEV_PCI_OHCIREG_H_ */ 249