+++ /dev/null
-/* $OpenBSD: pciide_opti_reg.h,v 1.5 2022/08/29 06:08:04 jsg Exp $ */
-/* $NetBSD: pciide_opti_reg.h,v 1.2 2000/06/07 20:42:53 scw Exp $ */
-
-/*-
- * Copyright (c) 2000 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Steve C. Woodford.
- *
- * 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_PCIIDE_OPTI_REG_H_
-#define _DEV_PCI_PCIIDE_OPTI_REG_H_
-
-/*
- * Register definitions for OPTi PCIIDE controllers based on
- * their 82c621 chip.
- */
-
-/* IDE Initialization Control Register */
-#define OPTI_REG_INIT_CONTROL 0x40
-#define OPTI_INIT_CONTROL_MODE_PIO_0 0
-#define OPTI_INIT_CONTROL_MODE_PIO_1 2
-#define OPTI_INIT_CONTROL_MODE_PIO_2 1
-#define OPTI_INIT_CONTROL_MODE_PIO_3 3
-#define OPTI_INIT_CONTROL_ADDR_RELOC (1u << 2)
-#define OPTI_INIT_CONTROL_CH2_ENABLE 0
-#define OPTI_INIT_CONTROL_CH2_DISABLE (1u << 3)
-#define OPTI_INIT_CONTROL_FIFO_16 0
-#define OPTI_INIT_CONTROL_FIFO_32 (1u << 5)
-#define OPTI_INIT_CONTROL_FIFO_REQ_32 0
-#define OPTI_INIT_CONTROL_FIFO_REQ_30 (1u << 6)
-#define OPTI_INIT_CONTROL_FIFO_REQ_28 (2u << 6)
-#define OPTI_INIT_CONTROL_FIFO_REQ_26 (3u << 6)
-
-/* IDE Enhanced Features Register */
-#define OPTI_REG_ENH_FEAT 0x42
-#define OPTI_ENH_FEAT_X111_ENABLE (1u << 1)
-#define OPTI_ENH_FEAT_CONCURRENT_MAST (1u << 2)
-#define OPTI_ENH_FEAT_PCI_INVALIDATE (1u << 3)
-#define OPTI_ENH_FEAT_IDE_CONCUR (1u << 4)
-#define OPTI_ENH_FEAT_SLAVE_FIFO_ISA (1u << 5)
-
-/* IDE Enhanced Mode Register */
-#define OPTI_REG_ENH_MODE 0x43
-#define OPTI_ENH_MODE_MASK(c,d) (3u << (((c) * 4) + ((d) * 2)))
-#define OPTI_ENH_MODE_USE_TIMING(c,d) 0
-#define OPTI_ENH_MODE(c,d,m) ((m) << (((c) * 4) + ((d) * 2)))
-
-/* Timing registers */
-#define OPTI_REG_READ_CYCLE_TIMING 0x00
-#define OPTI_REG_WRITE_CYCLE_TIMING 0x01
-#define OPTI_RECOVERY_TIME_SHIFT 0
-#define OPTI_PULSE_WIDTH_SHIFT 4
-
-/*
- * Control register.
- */
-#define OPTI_REG_CONTROL 0x03
-#define OPTI_CONTROL_DISABLE 0x11
-#define OPTI_CONTROL_ENABLE 0x95
-
-/* Strap register */
-#define OPTI_REG_STRAP 0x05
-#define OPTI_STRAP_PCI_SPEED_MASK 0x1u
-#define OPTI_STRAP_PCI_33 0
-#define OPTI_STRAP_PCI_25 1
-
-/* Miscellaneous register */
-#define OPTI_REG_MISC 0x06
-#define OPTI_MISC_INDEX(d) ((unsigned)(d))
-#define OPTI_MISC_INDEX_MASK 0x01u
-#define OPTI_MISC_DELAY_MASK 0x07u
-#define OPTI_MISC_DELAY_SHIFT 1
-#define OPTI_MISC_ADDR_SETUP_MASK 0x3u
-#define OPTI_MISC_ADDR_SETUP_SHIFT 4
-#define OPTI_MISC_READ_PREFETCH_ENABLE (1u << 6)
-#define OPTI_MISC_ADDR_SETUP_MASK 0x3u
-#define OPTI_MISC_WRITE_MASK 0x7fu
-
-/*
- * These are the timing register values for the various IDE modes
- * supported by the OPTi chip. The first index of the two-dimensional
- * arrays is used for a 33MHz PCIbus, the second for a 25MHz PCIbus.
- */
-static const u_int8_t opti_tim_cp[2][8] = { /* Command Pulse */
- {5, 4, 3, 2, 2, 7, 2, 2},
- {4, 3, 2, 2, 1, 5, 2, 1}
-};
-
-static const u_int8_t opti_tim_rt[2][8] = { /* Recovery Time */
- {9, 4, 0, 0, 0, 6, 0, 0},
- {6, 2, 0, 0, 0, 4, 0, 0}
-};
-
-static const u_int8_t opti_tim_as[2][8] = { /* Address Setup */
- {2, 1, 1, 1, 0, 0, 0, 0},
- {1, 1, 0, 0, 0, 0, 0, 0}
-};
-
-static const u_int8_t opti_tim_em[8] = { /* Enhanced Mode */
- 0, 0, 0, 1, 2, 0, 1 ,2
-};
-
-#endif /* !_DEV_PCI_PCIIDE_OPTI_REG_H_ */