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/* $OpenBSD: ohcireg.h,v 1.14 2013/04/15 09:23:01 mglocker Exp $ */
/* $NetBSD: ohcireg.h,v 1.19 2002/07/11 21:14:27 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 (lennart@augustsson.net) 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.
*
* 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)
struct ohci_ed {
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;
};
/* #define OHCI_ED_SIZE 16 */
#define OHCI_ED_ALIGN 16
struct ohci_td {
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 */
};
/* #define OHCI_TD_SIZE 16 */
#define OHCI_TD_ALIGN 16
#define OHCI_ITD_NOFFSET 8
struct ohci_itd {
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 */
};
/* #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 14
#define OHCI_CC_NOT_ACCESSED_MASK 14
/* Some delay needed when changing certain registers. */
#define OHCI_ENABLE_POWER_DELAY 5
#define OHCI_READ_DESC_DELAY 5
#endif /* _DEV_PCI_OHCIREG_H_ */
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