Annotation of sys/dev/ic/wdcevent.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: wdcevent.h,v 1.4 2003/09/28 21:01:43 grange Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2001 Constantine Sapuntzakis
! 5: *
! 6: * Redistribution and use in source and binary forms, with or without
! 7: * modification, are permitted provided that the following conditions
! 8: * are met:
! 9: * 1. Redistributions of source code must retain the above copyright
! 10: * notice, this list of conditions and the following disclaimer.
! 11: * 2. Neither the name of the author nor the names of any co-contributors
! 12: * may be used to endorse or promote products derived from this software
! 13: * without specific prior written permission.
! 14: *
! 15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 16: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 17: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 18: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
! 19: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 20: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 21: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 22: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 23: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 24: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
! 25: * THE POSSIBILITY OF SUCH DAMAGE.
! 26: *
! 27: */
! 28:
! 29: #ifndef WDCEVENT_H
! 30: #define WDCEVENT_H
! 31:
! 32: enum wdcevent_type {
! 33: WDCEVENT_STATUS = 1,
! 34: WDCEVENT_ERROR,
! 35: WDCEVENT_ATAPI_CMD,
! 36: WDCEVENT_ATAPI_DONE,
! 37: WDCEVENT_ATA_SHORT,
! 38: WDCEVENT_ATA_LONG,
! 39: WDCEVENT_SET_DRIVE1,
! 40: WDCEVENT_SET_DRIVE0,
! 41: WDCEVENT_REG,
! 42: WDCEVENT_ATA_EXT
! 43: };
! 44:
! 45: #ifdef _KERNEL
! 46:
! 47: void wdc_log(struct channel_softc *chp, enum wdcevent_type type,
! 48: unsigned int size, char val[]);
! 49:
! 50: static __inline void WDC_LOG_STATUS(struct channel_softc *chp,
! 51: u_int8_t status) {
! 52: if (chp->ch_prev_log_status == status)
! 53: return;
! 54:
! 55: chp->ch_prev_log_status = status;
! 56: wdc_log(chp, WDCEVENT_STATUS, 1, &status);
! 57: }
! 58:
! 59: static __inline void WDC_LOG_ERROR(struct channel_softc *chp,
! 60: u_int8_t error) {
! 61: wdc_log(chp, WDCEVENT_ERROR, 1, &error);
! 62: }
! 63:
! 64: static __inline void WDC_LOG_ATAPI_CMD(struct channel_softc *chp, int drive,
! 65: int flags, int len, void *cmd) {
! 66: u_int8_t record[20];
! 67:
! 68: record[0] = (flags >> 8);
! 69: record[1] = flags & 0xff;
! 70: bcopy(cmd, &record[2], len);
! 71:
! 72: wdc_log(chp, WDCEVENT_ATAPI_CMD, len + 2, record);
! 73: }
! 74:
! 75: static __inline void WDC_LOG_ATAPI_DONE(struct channel_softc *chp, int drive,
! 76: int flags, u_int8_t error) {
! 77: char record[3] = {flags >> 8, flags & 0xff, error};
! 78: wdc_log(chp, WDCEVENT_ATAPI_DONE, 3, record);
! 79: }
! 80:
! 81: static __inline void WDC_LOG_ATA_CMDSHORT(struct channel_softc *chp, u_int8_t cmd) {
! 82: wdc_log(chp, WDCEVENT_ATA_SHORT, 1, &cmd);
! 83: }
! 84:
! 85: static __inline void WDC_LOG_ATA_CMDLONG(struct channel_softc *chp,
! 86: u_int8_t head, u_int8_t precomp, u_int8_t cylinhi, u_int8_t cylinlo,
! 87: u_int8_t sector, u_int8_t count, u_int8_t command) {
! 88: char record[8] = { head, precomp, cylinhi, cylinlo,
! 89: sector, count, command };
! 90:
! 91: wdc_log(chp, WDCEVENT_ATA_LONG, 7, record);
! 92: }
! 93:
! 94: static __inline void WDC_LOG_SET_DRIVE(struct channel_softc *chp,
! 95: u_int8_t drive) {
! 96: wdc_log(chp, drive ? WDCEVENT_SET_DRIVE1 : WDCEVENT_SET_DRIVE0,
! 97: 0, NULL);
! 98: }
! 99:
! 100: static __inline void WDC_LOG_REG(struct channel_softc *chp,
! 101: enum wdc_regs reg, u_int16_t val) {
! 102: char record[3];
! 103:
! 104: record[0] = reg;
! 105: record[1] = (val >> 8);
! 106: record[2] = val & 0xff;
! 107:
! 108: wdc_log(chp, WDCEVENT_REG, 3, record);
! 109: }
! 110:
! 111: static __inline void WDC_LOG_ATA_CMDEXT(struct channel_softc *chp,
! 112: u_int8_t lba_hi1, u_int8_t lba_hi2, u_int8_t lba_mi1, u_int8_t lba_mi2,
! 113: u_int8_t lba_lo1, u_int8_t lba_lo2, u_int8_t count1, u_int8_t count2,
! 114: u_int8_t command) {
! 115: char record[9] = { lba_hi1, lba_hi2, lba_mi1, lba_mi2,
! 116: lba_lo1, lba_lo2, count1, count2, command };
! 117:
! 118: wdc_log(chp, WDCEVENT_ATA_EXT, 9, record);
! 119: }
! 120:
! 121: #endif /* _KERNEL */
! 122:
! 123: #endif /* WDCEVENT_H */
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