Annotation of sys/dev/ic/aic79xx_inline.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: aic79xx_inline.h,v 1.4 2004/08/23 20:16:01 marco Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2004 Milos Urbanek, Kenneth R. Westerback & Marco Peereboom
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
! 17: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 18: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 19: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
! 20: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 21: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 22: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 24: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 25: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 26: * SUCH DAMAGE.
! 27: *
! 28: */
! 29:
! 30: /*
! 31: * Inline routines shareable across OS platforms.
! 32: *
! 33: * Copyright (c) 1994-2001 Justin T. Gibbs.
! 34: * Copyright (c) 2000-2003 Adaptec Inc.
! 35: * All rights reserved.
! 36: *
! 37: * Redistribution and use in source and binary forms, with or without
! 38: * modification, are permitted provided that the following conditions
! 39: * are met:
! 40: * 1. Redistributions of source code must retain the above copyright
! 41: * notice, this list of conditions, and the following disclaimer,
! 42: * without modification.
! 43: * 2. Redistributions in binary form must reproduce at minimum a disclaimer
! 44: * substantially similar to the "NO WARRANTY" disclaimer below
! 45: * ("Disclaimer") and any redistribution must be conditioned upon
! 46: * including a substantially similar Disclaimer requirement for further
! 47: * binary redistribution.
! 48: * 3. Neither the names of the above-listed copyright holders nor the names
! 49: * of any contributors may be used to endorse or promote products derived
! 50: * from this software without specific prior written permission.
! 51: *
! 52: * Alternatively, this software may be distributed under the terms of the
! 53: * GNU General Public License ("GPL") version 2 as published by the Free
! 54: * Software Foundation.
! 55: *
! 56: * NO WARRANTY
! 57: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! 58: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
! 59: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
! 60: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
! 61: * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 62: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 63: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 64: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 65: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
! 66: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 67: * POSSIBILITY OF SUCH DAMAGES.
! 68: *
! 69: * $FreeBSD: src/sys/dev/aic7xxx/aic79xx_inline.h,v 1.14 2004/02/04 16:38:38 gibbs Exp $
! 70: *
! 71: */
! 72:
! 73: #ifndef _AIC79XX_INLINE_H_
! 74: #define _AIC79XX_INLINE_H_
! 75:
! 76: /******************************** Debugging ***********************************/
! 77: char *ahd_name(struct ahd_softc *ahd);
! 78:
! 79: /************************ Sequencer Execution Control *************************/
! 80: void ahd_known_modes(struct ahd_softc *, ahd_mode, ahd_mode);
! 81: ahd_mode_state ahd_build_mode_state(struct ahd_softc *,
! 82: ahd_mode , ahd_mode );
! 83: void ahd_extract_mode_state(struct ahd_softc *, ahd_mode_state,
! 84: ahd_mode *, ahd_mode *);
! 85: void ahd_set_modes(struct ahd_softc *, ahd_mode, ahd_mode );
! 86: void ahd_update_modes(struct ahd_softc *);
! 87: void ahd_assert_modes(struct ahd_softc *, ahd_mode,
! 88: ahd_mode, const char *, int);
! 89: ahd_mode_state ahd_save_modes(struct ahd_softc *);
! 90: void ahd_restore_modes(struct ahd_softc *, ahd_mode_state);
! 91: int ahd_is_paused(struct ahd_softc *);
! 92: void ahd_pause(struct ahd_softc *);
! 93:
! 94: void ahd_unpause(struct ahd_softc *);
! 95:
! 96: /*********************** Scatter Gather List Handling *************************/
! 97: void *ahd_sg_setup(struct ahd_softc *ahd, struct scb *scb,
! 98: void *sgptr, bus_addr_t addr,
! 99: bus_size_t len, int last);
! 100: void ahd_setup_scb_common(struct ahd_softc *ahd,
! 101: struct scb *scb);
! 102: void ahd_setup_data_scb(struct ahd_softc *ahd,
! 103: struct scb *scb);
! 104: void ahd_setup_noxfer_scb(struct ahd_softc *ahd,
! 105: struct scb *scb);
! 106:
! 107: /************************** Memory mapping routines ***************************/
! 108: size_t ahd_sg_size(struct ahd_softc *);
! 109: void *
! 110: ahd_sg_bus_to_virt(struct ahd_softc *, struct scb *,
! 111: uint32_t);
! 112: uint32_t
! 113: ahd_sg_virt_to_bus(struct ahd_softc *, struct scb *,
! 114: void *);
! 115: void ahd_sync_scb(struct ahd_softc *, struct scb *, int);
! 116: void ahd_sync_sglist(struct ahd_softc *, struct scb *, int);
! 117: void ahd_sync_sense(struct ahd_softc *, struct scb *, int);
! 118: uint32_t
! 119: ahd_targetcmd_offset(struct ahd_softc *, u_int);
! 120:
! 121: /*********************** Miscelaneous Support Functions ***********************/
! 122: void ahd_complete_scb(struct ahd_softc *, struct scb *);
! 123: void ahd_update_residual(struct ahd_softc *, struct scb *);
! 124: struct ahd_initiator_tinfo *
! 125: ahd_fetch_transinfo(struct ahd_softc *, char , u_int,
! 126: u_int, struct ahd_tmode_tstate **);
! 127: uint16_t
! 128: ahd_inw(struct ahd_softc *, u_int);
! 129: void ahd_outw(struct ahd_softc *, u_int, u_int);
! 130: uint32_t
! 131: ahd_inl(struct ahd_softc *, u_int);
! 132: void ahd_outl(struct ahd_softc *, u_int, uint32_t);
! 133: uint64_t ahd_inq(struct ahd_softc *, u_int);
! 134: void ahd_outq(struct ahd_softc *, u_int, uint64_t);
! 135: u_int ahd_get_scbptr(struct ahd_softc *ahd);
! 136: void ahd_set_scbptr(struct ahd_softc *ahd, u_int scbptr);
! 137: u_int ahd_get_hnscb_qoff(struct ahd_softc *ahd);
! 138: void ahd_set_hnscb_qoff(struct ahd_softc *ahd, u_int value);
! 139: u_int ahd_get_hescb_qoff(struct ahd_softc *ahd);
! 140: void ahd_set_hescb_qoff(struct ahd_softc *ahd, u_int value);
! 141: u_int ahd_get_snscb_qoff(struct ahd_softc *ahd);
! 142: void ahd_set_snscb_qoff(struct ahd_softc *ahd, u_int value);
! 143: u_int ahd_get_sescb_qoff(struct ahd_softc *ahd);
! 144: void ahd_set_sescb_qoff(struct ahd_softc *ahd, u_int value);
! 145: u_int ahd_get_sdscb_qoff(struct ahd_softc *ahd);
! 146: void ahd_set_sdscb_qoff(struct ahd_softc *ahd, u_int value);
! 147: u_int ahd_inb_scbram(struct ahd_softc *ahd, u_int offset);
! 148: u_int ahd_inw_scbram(struct ahd_softc *ahd, u_int offset);
! 149: uint32_t ahd_inl_scbram(struct ahd_softc *ahd, u_int offset);
! 150: uint64_t ahd_inq_scbram(struct ahd_softc *ahd, u_int offset);
! 151: struct scb *ahd_lookup_scb(struct ahd_softc *, u_int);
! 152: void ahd_swap_with_next_hscb(struct ahd_softc *ahd, struct scb *scb);
! 153: void ahd_queue_scb(struct ahd_softc *ahd, struct scb *scb);
! 154: uint8_t *ahd_get_sense_buf(struct ahd_softc *ahd, struct scb *scb);
! 155: uint32_t ahd_get_sense_bufaddr(struct ahd_softc *ahd, struct scb *scb);
! 156:
! 157: /************************** Interrupt Processing ******************************/
! 158: void ahd_sync_qoutfifo(struct ahd_softc *ahd, int op);
! 159: void ahd_sync_tqinfifo(struct ahd_softc *ahd, int op);
! 160: u_int ahd_check_cmdcmpltqueues(struct ahd_softc *ahd);
! 161: int ahd_intr(struct ahd_softc *ahd);
! 162:
! 163: #define AHD_ASSERT_MODES(ahd, source, dest) \
! 164: ahd_assert_modes(ahd, source, dest, __FILE__, __LINE__);
! 165:
! 166: #endif /* _AIC79XX_INLINE_H_ */
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