/* $OpenBSD: ohcireg.h,v 1.7 2000/04/01 19:11:36 aaron Exp $ */ /* $NetBSD: ohcireg.h,v 1.17 2000/04/01 09:27:35 augustss Exp $ */ /* $FreeBSD: src/sys/dev/usb/ohcireg.h,v 1.8 1999/11/17 22:33:40 n_hibma Exp $ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (augustss@carlstedt.se) at * Carlstedt Research & Technology. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DEV_PCI_OHCIREG_H_ #define _DEV_PCI_OHCIREG_H_ /*** PCI config registers ***/ #define PCI_CBMEM 0x10 /* configuration base memory */ #define PCI_INTERFACE_OHCI 0x10 /*** OHCI registers */ #define OHCI_REVISION 0x00 /* OHCI revision # */ #define OHCI_REV_LO(rev) ((rev)&0xf) #define OHCI_REV_HI(rev) (((rev)>>4)&0xf) #define OHCI_REV_LEGACY(rev) ((rev) & 0x100) #define OHCI_CONTROL 0x04 #define OHCI_CBSR_MASK 0x00000003 /* Control/Bulk Service Ratio */ #define OHCI_RATIO_1_1 0x00000000 #define OHCI_RATIO_1_2 0x00000001 #define OHCI_RATIO_1_3 0x00000002 #define OHCI_RATIO_1_4 0x00000003 #define OHCI_PLE 0x00000004 /* Periodic List Enable */ #define OHCI_IE 0x00000008 /* Isochronous Enable */ #define OHCI_CLE 0x00000010 /* Control List Enable */ #define OHCI_BLE 0x00000020 /* Bulk List Enable */ #define OHCI_HCFS_MASK 0x000000c0 /* HostControllerFunctionalState */ #define OHCI_HCFS_RESET 0x00000000 #define OHCI_HCFS_RESUME 0x00000040 #define OHCI_HCFS_OPERATIONAL 0x00000080 #define OHCI_HCFS_SUSPEND 0x000000c0 #define OHCI_IR 0x00000100 /* Interrupt Routing */ #define OHCI_RWC 0x00000200 /* Remote Wakeup Connected */ #define OHCI_RWE 0x00000400 /* Remote Wakeup Enabled */ #define OHCI_COMMAND_STATUS 0x08 #define OHCI_HCR 0x00000001 /* Host Controller Reset */ #define OHCI_CLF 0x00000002 /* Control List Filled */ #define OHCI_BLF 0x00000004 /* Bulk List Filled */ #define OHCI_OCR 0x00000008 /* Ownership Change Request */ #define OHCI_SOC_MASK 0x00030000 /* Scheduling Overrun Count */ #define OHCI_INTERRUPT_STATUS 0x0c #define OHCI_SO 0x00000001 /* Scheduling Overrun */ #define OHCI_WDH 0x00000002 /* Writeback Done Head */ #define OHCI_SF 0x00000004 /* Start of Frame */ #define OHCI_RD 0x00000008 /* Resume Detected */ #define OHCI_UE 0x00000010 /* Unrecoverable Error */ #define OHCI_FNO 0x00000020 /* Frame Number Overflow */ #define OHCI_RHSC 0x00000040 /* Root Hub Status Change */ #define OHCI_OC 0x40000000 /* Ownership Change */ #define OHCI_MIE 0x80000000 /* Master Interrupt Enable */ #define OHCI_INTERRUPT_ENABLE 0x10 #define OHCI_INTERRUPT_DISABLE 0x14 #define OHCI_HCCA 0x18 #define OHCI_PERIOD_CURRENT_ED 0x1c #define OHCI_CONTROL_HEAD_ED 0x20 #define OHCI_CONTROL_CURRENT_ED 0x24 #define OHCI_BULK_HEAD_ED 0x28 #define OHCI_BULK_CURRENT_ED 0x2c #define OHCI_DONE_HEAD 0x30 #define OHCI_FM_INTERVAL 0x34 #define OHCI_GET_IVAL(s) ((s) & 0x3fff) #define OHCI_GET_FSMPS(s) (((s) >> 16) & 0x7fff) #define OHCI_FIT 0x80000000 #define OHCI_FM_REMAINING 0x38 #define OHCI_FM_NUMBER 0x3c #define OHCI_PERIODIC_START 0x40 #define OHCI_LS_THRESHOLD 0x44 #define OHCI_RH_DESCRIPTOR_A 0x48 #define OHCI_GET_NDP(s) ((s) & 0xff) #define OHCI_PSM 0x0100 /* Power Switching Mode */ #define OHCI_NPS 0x0200 /* No Power Switching */ #define OHCI_DT 0x0400 /* Device Type */ #define OHCI_OCPM 0x0800 /* Overcurrent Protection Mode */ #define OHCI_NOCP 0x1000 /* No Overcurrent Protection */ #define OHCI_GET_POTPGT(s) ((s) >> 24) #define OHCI_RH_DESCRIPTOR_B 0x4c #define OHCI_RH_STATUS 0x50 #define OHCI_LPS 0x00000001 /* Local Power Status */ #define OHCI_OCI 0x00000002 /* OverCurrent Indicator */ #define OHCI_DRWE 0x00008000 /* Device Remote Wakeup Enable */ #define OHCI_LPSC 0x00010000 /* Local Power Status Change */ #define OHCI_CCIC 0x00020000 /* OverCurrent Indicator Change */ #define OHCI_CRWE 0x80000000 /* Clear Remote Wakeup Enable */ #define OHCI_RH_PORT_STATUS(n) (0x50 + (n)*4) /* 1 based indexing */ #define OHCI_LES (OHCI_PLE | OHCI_IE | OHCI_CLE | OHCI_BLE) #define OHCI_ALL_INTRS (OHCI_SO | OHCI_WDH | OHCI_SF | OHCI_RD | OHCI_UE | \ OHCI_FNO | OHCI_RHSC | OHCI_OC) #define OHCI_NORMAL_INTRS (OHCI_SO | OHCI_WDH | OHCI_RD | OHCI_UE | OHCI_RHSC) #define OHCI_FSMPS(i) (((i-210)*6/7) << 16) #define OHCI_PERIODIC(i) ((i)*9/10) typedef u_int32_t ohci_physaddr_t; #define OHCI_NO_INTRS 32 struct ohci_hcca { ohci_physaddr_t hcca_interrupt_table[OHCI_NO_INTRS]; u_int32_t hcca_frame_number; ohci_physaddr_t hcca_done_head; #define OHCI_DONE_INTRS 1 }; #define OHCI_HCCA_SIZE 256 #define OHCI_HCCA_ALIGN 256 #define OHCI_PAGE_SIZE 0x1000 #define OHCI_PAGE(x) ((x) &~ 0xfff) #define OHCI_PAGE_OFFSET(x) ((x) & 0xfff) typedef struct { u_int32_t ed_flags; #define OHCI_ED_GET_FA(s) ((s) & 0x7f) #define OHCI_ED_ADDRMASK 0x0000007f #define OHCI_ED_SET_FA(s) (s) #define OHCI_ED_GET_EN(s) (((s) >> 7) & 0xf) #define OHCI_ED_SET_EN(s) ((s) << 7) #define OHCI_ED_DIR_MASK 0x00001800 #define OHCI_ED_DIR_TD 0x00000000 #define OHCI_ED_DIR_OUT 0x00000800 #define OHCI_ED_DIR_IN 0x00001000 #define OHCI_ED_SPEED 0x00002000 #define OHCI_ED_SKIP 0x00004000 #define OHCI_ED_FORMAT_GEN 0x00000000 #define OHCI_ED_FORMAT_ISO 0x00008000 #define OHCI_ED_GET_MAXP(s) (((s) >> 16) & 0x07ff) #define OHCI_ED_SET_MAXP(s) ((s) << 16) #define OHCI_ED_MAXPMASK (0x7ff << 16) ohci_physaddr_t ed_tailp; ohci_physaddr_t ed_headp; #define OHCI_HALTED 0x00000001 #define OHCI_TOGGLECARRY 0x00000002 #define OHCI_HEADMASK 0xfffffffc ohci_physaddr_t ed_nexted; } ohci_ed_t; /* #define OHCI_ED_SIZE 16 */ #define OHCI_ED_ALIGN 16 typedef struct { u_int32_t td_flags; #define OHCI_TD_R 0x00040000 /* Buffer Rounding */ #define OHCI_TD_DP_MASK 0x00180000 /* Direction / PID */ #define OHCI_TD_SETUP 0x00000000 #define OHCI_TD_OUT 0x00080000 #define OHCI_TD_IN 0x00100000 #define OHCI_TD_GET_DI(x) (((x) >> 21) & 7) /* Delay Interrupt */ #define OHCI_TD_SET_DI(x) ((x) << 21) #define OHCI_TD_NOINTR 0x00e00000 #define OHCI_TD_INTR_MASK 0x00e00000 #define OHCI_TD_TOGGLE_CARRY 0x00000000 #define OHCI_TD_TOGGLE_0 0x02000000 #define OHCI_TD_TOGGLE_1 0x03000000 #define OHCI_TD_TOGGLE_MASK 0x03000000 #define OHCI_TD_GET_EC(x) (((x) >> 26) & 3) /* Error Count */ #define OHCI_TD_GET_CC(x) ((x) >> 28) /* Condition Code */ #define OHCI_TD_NOCC 0xf0000000 ohci_physaddr_t td_cbp; /* Current Buffer Pointer */ ohci_physaddr_t td_nexttd; /* Next TD */ ohci_physaddr_t td_be; /* Buffer End */ } ohci_td_t; /* #define OHCI_TD_SIZE 16 */ #define OHCI_TD_ALIGN 16 #define OHCI_ITD_NOFFSET 8 typedef struct { u_int32_t itd_flags; #define OHCI_ITD_GET_SF(x) ((x) & 0x0000ffff) #define OHCI_ITD_SET_SF(x) ((x) & 0xffff) #define OHCI_ITD_GET_DI(x) (((x) >> 21) & 7) /* Delay Interrupt */ #define OHCI_ITD_SET_DI(x) ((x) << 21) #define OHCI_ITD_NOINTR 0x00e00000 #define OHCI_ITD_GET_FC(x) ((((x) >> 24) & 7)+1) /* Frame Count */ #define OHCI_ITD_SET_FC(x) (((x)-1) << 24) #define OHCI_ITD_GET_CC(x) ((x) >> 28) /* Condition Code */ #define OHCI_ITD_NOCC 0xf0000000 ohci_physaddr_t itd_bp0; /* Buffer Page 0 */ ohci_physaddr_t itd_nextitd; /* Next ITD */ ohci_physaddr_t itd_be; /* Buffer End */ u_int16_t itd_offset[OHCI_ITD_NOFFSET]; /* Buffer offsets */ #define itd_pswn itd_offset /* Packet Status Word*/ #define OHCI_ITD_PAGE_SELECT 0x00001000 #define OHCI_ITD_MK_OFFS(len) (0xe000 | ((len) & 0x1fff)) #define OHCI_ITD_PSW_LENGTH(x) ((x) & 0xfff) /* Transfer length */ #define OHCI_ITD_PSW_GET_CC(x) ((x) >> 12) /* Condition Code */ } ohci_itd_t; /* #define OHCI_ITD_SIZE 32 */ #define OHCI_ITD_ALIGN 32 #define OHCI_CC_NO_ERROR 0 #define OHCI_CC_CRC 1 #define OHCI_CC_BIT_STUFFING 2 #define OHCI_CC_DATA_TOGGLE_MISMATCH 3 #define OHCI_CC_STALL 4 #define OHCI_CC_DEVICE_NOT_RESPONDING 5 #define OHCI_CC_PID_CHECK_FAILURE 6 #define OHCI_CC_UNEXPECTED_PID 7 #define OHCI_CC_DATA_OVERRUN 8 #define OHCI_CC_DATA_UNDERRUN 9 #define OHCI_CC_BUFFER_OVERRUN 12 #define OHCI_CC_BUFFER_UNDERRUN 13 #define OHCI_CC_NOT_ACCESSED 15 /* Some delay needed when changing certain registers. */ #define OHCI_ENABLE_POWER_DELAY 5 #define OHCI_READ_DESC_DELAY 5 #endif /* _DEV_PCI_OHCIREG_H_ */