From NetBSD; USB support.

1 files changed, 208 insertions, 0 deletions

diff --git a/sys/dev/usb/ohcireg.h b/sys/dev/usb/ohcireg.h
new file mode 100644
index 00000000000..877a0db6bd0
--- /dev/null
+++ b/sys/dev/usb/ohcireg.h
@@ -0,0 +1,208 @@
+/*	$OpenBSD: ohcireg.h,v 1.1 1999/08/13 05:28:04 fgsch Exp $	*/
+/*	$NetBSD: ohcireg.h,v 1.7 1998/12/10 23:16:47 augustss 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_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
+
+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;
+#define OHCI_HALTED		0x00000002
+#define OHCI_TOGGLECARRY	0x00000001
+#define OHCI_TAILMASK		0xfffffffc
+	ohci_physaddr_t	ed_headp;
+	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_TOGGLE_CARRY	0x00000000
+#define OHCI_TD_TOGGLE_0	0x02000000
+#define OHCI_TD_TOGGLE_1	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_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
+
+#endif /* _DEV_PCI_OHCIREG_H_ */