1 /* $MirOS: src/sys/dev/ic/wdcevent.h,v 1.2 2005/03/06 21:27:41 tg Exp $ */
2 /* $OpenBSD: wdcevent.h,v 1.4 2003/09/28 21:01:43 grange Exp $ */
3
4 /*
5 * Copyright (c) 2001 Constantine Sapuntzakis
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. Neither the name of the author nor the names of any co-contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26 * THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29
30 #ifndef WDCEVENT_H
31 #define WDCEVENT_H
32
33 enum wdcevent_type {
34 WDCEVENT_STATUS = 1,
35 WDCEVENT_ERROR,
36 WDCEVENT_ATAPI_CMD,
37 WDCEVENT_ATAPI_DONE,
38 WDCEVENT_ATA_SHORT,
39 WDCEVENT_ATA_LONG,
40 WDCEVENT_SET_DRIVE1,
41 WDCEVENT_SET_DRIVE0,
42 WDCEVENT_REG,
43 WDCEVENT_ATA_EXT
44 };
45
46 #ifdef _KERNEL
47
48 void wdc_log(struct channel_softc *chp, enum wdcevent_type type,
49 unsigned int size, char val[]);
50
WDC_LOG_STATUS(struct channel_softc * chp,u_int8_t status)51 static __inline void WDC_LOG_STATUS(struct channel_softc *chp,
52 u_int8_t status) {
53 if (chp->ch_prev_log_status == status)
54 return;
55
56 chp->ch_prev_log_status = status;
57 wdc_log(chp, WDCEVENT_STATUS, 1, &status);
58 }
59
WDC_LOG_ERROR(struct channel_softc * chp,u_int8_t error)60 static __inline void WDC_LOG_ERROR(struct channel_softc *chp,
61 u_int8_t error) {
62 wdc_log(chp, WDCEVENT_ERROR, 1, &error);
63 }
64
WDC_LOG_ATAPI_CMD(struct channel_softc * chp,int drive,int flags,int len,void * cmd)65 static __inline void WDC_LOG_ATAPI_CMD(struct channel_softc *chp, int drive,
66 int flags, int len, void *cmd) {
67 u_int8_t record[20];
68
69 record[0] = (flags >> 8);
70 record[1] = flags & 0xff;
71 memmove(&record[2], cmd, len);
72
73 wdc_log(chp, WDCEVENT_ATAPI_CMD, len + 2, record);
74 }
75
WDC_LOG_ATAPI_DONE(struct channel_softc * chp,int drive,int flags,u_int8_t error)76 static __inline void WDC_LOG_ATAPI_DONE(struct channel_softc *chp, int drive,
77 int flags, u_int8_t error) {
78 char record[3] = {flags >> 8, flags & 0xff, error};
79 wdc_log(chp, WDCEVENT_ATAPI_DONE, 3, record);
80 }
81
WDC_LOG_ATA_CMDSHORT(struct channel_softc * chp,u_int8_t cmd)82 static __inline void WDC_LOG_ATA_CMDSHORT(struct channel_softc *chp, u_int8_t cmd) {
83 wdc_log(chp, WDCEVENT_ATA_SHORT, 1, &cmd);
84 }
85
WDC_LOG_ATA_CMDLONG(struct channel_softc * chp,u_int8_t head,u_int8_t precomp,u_int8_t cylinhi,u_int8_t cylinlo,u_int8_t sector,u_int8_t count,u_int8_t command)86 static __inline void WDC_LOG_ATA_CMDLONG(struct channel_softc *chp,
87 u_int8_t head, u_int8_t precomp, u_int8_t cylinhi, u_int8_t cylinlo,
88 u_int8_t sector, u_int8_t count, u_int8_t command) {
89 char record[8] = { head, precomp, cylinhi, cylinlo,
90 sector, count, command };
91
92 wdc_log(chp, WDCEVENT_ATA_LONG, 7, record);
93 }
94
WDC_LOG_SET_DRIVE(struct channel_softc * chp,u_int8_t drive)95 static __inline void WDC_LOG_SET_DRIVE(struct channel_softc *chp,
96 u_int8_t drive) {
97 wdc_log(chp, drive ? WDCEVENT_SET_DRIVE1 : WDCEVENT_SET_DRIVE0,
98 0, NULL);
99 }
100
WDC_LOG_REG(struct channel_softc * chp,enum wdc_regs reg,u_int16_t val)101 static __inline void WDC_LOG_REG(struct channel_softc *chp,
102 enum wdc_regs reg, u_int16_t val) {
103 char record[3];
104
105 record[0] = reg;
106 record[1] = (val >> 8);
107 record[2] = val & 0xff;
108
109 wdc_log(chp, WDCEVENT_REG, 3, record);
110 }
111
WDC_LOG_ATA_CMDEXT(struct channel_softc * chp,u_int8_t lba_hi1,u_int8_t lba_hi2,u_int8_t lba_mi1,u_int8_t lba_mi2,u_int8_t lba_lo1,u_int8_t lba_lo2,u_int8_t count1,u_int8_t count2,u_int8_t command)112 static __inline void WDC_LOG_ATA_CMDEXT(struct channel_softc *chp,
113 u_int8_t lba_hi1, u_int8_t lba_hi2, u_int8_t lba_mi1, u_int8_t lba_mi2,
114 u_int8_t lba_lo1, u_int8_t lba_lo2, u_int8_t count1, u_int8_t count2,
115 u_int8_t command) {
116 char record[9] = { lba_hi1, lba_hi2, lba_mi1, lba_mi2,
117 lba_lo1, lba_lo2, count1, count2, command };
118
119 wdc_log(chp, WDCEVENT_ATA_EXT, 9, record);
120 }
121
122 #endif /* _KERNEL */
123
124 #endif /* WDCEVENT_H */
125