1/*-
2 * Copyright (c) 1998,1999,2000,2001 S�ren Schmidt <sos@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
| 1/*-
2 * Copyright (c) 1998,1999,2000,2001 S�ren Schmidt <sos@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
|
28 * $FreeBSD: head/sys/dev/ata/ata-all.h 84419 2001-10-03 11:36:25Z sos $
| 28 * $FreeBSD: head/sys/dev/ata/ata-all.h 84584 2001-10-06 11:07:04Z sos $
|
29 */
30
31/* ATA register defines */
32#define ATA_DATA 0x00 /* data register */
33#define ATA_ERROR 0x01 /* (R) error register */
34#define ATA_E_NM 0x02 /* no media */
35#define ATA_E_ABORT 0x04 /* command aborted */
36#define ATA_E_MCR 0x08 /* media change request */
37#define ATA_E_IDNF 0x10 /* ID not found */
38#define ATA_E_MC 0x20 /* media changed */
39#define ATA_E_UNC 0x40 /* uncorrectable data */
40#define ATA_E_ICRC 0x80 /* UDMA crc error */
41
42#define ATA_FEATURE 0x01 /* (W) feature register */
43#define ATA_F_DMA 0x01 /* enable DMA */
44#define ATA_F_OVL 0x02 /* enable overlap */
45
46#define ATA_COUNT 0x02 /* (W) sector count */
47#define ATA_IREASON 0x02 /* (R) interrupt reason */
48#define ATA_I_CMD 0x01 /* cmd (1) | data (0) */
49#define ATA_I_IN 0x02 /* read (1) | write (0) */
50#define ATA_I_RELEASE 0x04 /* released bus (1) */
51#define ATA_I_TAGMASK 0xf8 /* tag mask */
52
53#define ATA_SECTOR 0x03 /* sector # */
54#define ATA_CYL_LSB 0x04 /* cylinder# LSB */
55#define ATA_CYL_MSB 0x05 /* cylinder# MSB */
56#define ATA_DRIVE 0x06 /* Sector/Drive/Head register */
57#define ATA_D_LBA 0x40 /* use LBA addressing */
58#define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */
59
60#define ATA_CMD 0x07 /* command register */
61#define ATA_C_NOP 0x00 /* NOP command */
62#define ATA_C_F_FLUSHQUEUE 0x00 /* flush queued cmd's */
63#define ATA_C_F_AUTOPOLL 0x01 /* start autopoll function */
64#define ATA_C_ATAPI_RESET 0x08 /* reset ATAPI device */
65#define ATA_C_READ 0x20 /* read command */
| 29 */
30
31/* ATA register defines */
32#define ATA_DATA 0x00 /* data register */
33#define ATA_ERROR 0x01 /* (R) error register */
34#define ATA_E_NM 0x02 /* no media */
35#define ATA_E_ABORT 0x04 /* command aborted */
36#define ATA_E_MCR 0x08 /* media change request */
37#define ATA_E_IDNF 0x10 /* ID not found */
38#define ATA_E_MC 0x20 /* media changed */
39#define ATA_E_UNC 0x40 /* uncorrectable data */
40#define ATA_E_ICRC 0x80 /* UDMA crc error */
41
42#define ATA_FEATURE 0x01 /* (W) feature register */
43#define ATA_F_DMA 0x01 /* enable DMA */
44#define ATA_F_OVL 0x02 /* enable overlap */
45
46#define ATA_COUNT 0x02 /* (W) sector count */
47#define ATA_IREASON 0x02 /* (R) interrupt reason */
48#define ATA_I_CMD 0x01 /* cmd (1) | data (0) */
49#define ATA_I_IN 0x02 /* read (1) | write (0) */
50#define ATA_I_RELEASE 0x04 /* released bus (1) */
51#define ATA_I_TAGMASK 0xf8 /* tag mask */
52
53#define ATA_SECTOR 0x03 /* sector # */
54#define ATA_CYL_LSB 0x04 /* cylinder# LSB */
55#define ATA_CYL_MSB 0x05 /* cylinder# MSB */
56#define ATA_DRIVE 0x06 /* Sector/Drive/Head register */
57#define ATA_D_LBA 0x40 /* use LBA addressing */
58#define ATA_D_IBM 0xa0 /* 512 byte sectors, ECC */
59
60#define ATA_CMD 0x07 /* command register */
61#define ATA_C_NOP 0x00 /* NOP command */
62#define ATA_C_F_FLUSHQUEUE 0x00 /* flush queued cmd's */
63#define ATA_C_F_AUTOPOLL 0x01 /* start autopoll function */
64#define ATA_C_ATAPI_RESET 0x08 /* reset ATAPI device */
65#define ATA_C_READ 0x20 /* read command */
|
| 66#define ATA_C_READ48 0x24 /* read command */
67#define ATA_C_READ_DMA48 0x25 /* read w/DMA command */
68#define ATA_C_READ_DMA_QUEUED48 0x26 /* read w/DMA QUEUED command */
69#define ATA_C_READ_MUL48 0x29 /* read multi command */
|
66#define ATA_C_WRITE 0x30 /* write command */
| 70#define ATA_C_WRITE 0x30 /* write command */
|
| 71#define ATA_C_WRITE48 0x34 /* write command */
72#define ATA_C_WRITE_DMA48 0x35 /* write w/DMA command */
73#define ATA_C_WRITE_DMA_QUEUED48 0x36 /* write w/DMA QUEUED command */
74#define ATA_C_WRITE_MUL48 0x39 /* write multi command */
|
67#define ATA_C_PACKET_CMD 0xa0 /* packet command */
68#define ATA_C_ATAPI_IDENTIFY 0xa1 /* get ATAPI params*/
69#define ATA_C_SERVICE 0xa2 /* service command */
70#define ATA_C_READ_MUL 0xc4 /* read multi command */
71#define ATA_C_WRITE_MUL 0xc5 /* write multi command */
72#define ATA_C_SET_MULTI 0xc6 /* set multi size command */
73#define ATA_C_READ_DMA_QUEUED 0xc7 /* read w/DMA QUEUED command */
74#define ATA_C_READ_DMA 0xc8 /* read w/DMA command */
75#define ATA_C_WRITE_DMA 0xca /* write w/DMA command */
76#define ATA_C_WRITE_DMA_QUEUED 0xcc /* write w/DMA QUEUED command */
77#define ATA_C_SLEEP 0xe6 /* sleep command */
78#define ATA_C_FLUSHCACHE 0xe7 /* flush cache to disk */
| 75#define ATA_C_PACKET_CMD 0xa0 /* packet command */
76#define ATA_C_ATAPI_IDENTIFY 0xa1 /* get ATAPI params*/
77#define ATA_C_SERVICE 0xa2 /* service command */
78#define ATA_C_READ_MUL 0xc4 /* read multi command */
79#define ATA_C_WRITE_MUL 0xc5 /* write multi command */
80#define ATA_C_SET_MULTI 0xc6 /* set multi size command */
81#define ATA_C_READ_DMA_QUEUED 0xc7 /* read w/DMA QUEUED command */
82#define ATA_C_READ_DMA 0xc8 /* read w/DMA command */
83#define ATA_C_WRITE_DMA 0xca /* write w/DMA command */
84#define ATA_C_WRITE_DMA_QUEUED 0xcc /* write w/DMA QUEUED command */
85#define ATA_C_SLEEP 0xe6 /* sleep command */
86#define ATA_C_FLUSHCACHE 0xe7 /* flush cache to disk */
|
| 87#define ATA_C_FLUSHCACHE48 0xea /* flush cache to disk */
|
79#define ATA_C_ATA_IDENTIFY 0xec /* get ATA params */
80#define ATA_C_SETFEATURES 0xef /* features command */
81#define ATA_C_F_SETXFER 0x03 /* set transfer mode */
82#define ATA_C_F_ENAB_WCACHE 0x02 /* enable write cache */
83#define ATA_C_F_DIS_WCACHE 0x82 /* disable write cache */
84#define ATA_C_F_ENAB_RCACHE 0xaa /* enable readahead cache */
85#define ATA_C_F_DIS_RCACHE 0x55 /* disable readahead cache */
86#define ATA_C_F_ENAB_RELIRQ 0x5d /* enable release interrupt */
87#define ATA_C_F_DIS_RELIRQ 0xdd /* disable release interrupt */
88#define ATA_C_F_ENAB_SRVIRQ 0x5e /* enable service interrupt */
89#define ATA_C_F_DIS_SRVIRQ 0xde /* disable service interrupt */
90
91#define ATA_STATUS 0x07 /* status register */
92#define ATA_S_ERROR 0x01 /* error */
93#define ATA_S_INDEX 0x02 /* index */
94#define ATA_S_CORR 0x04 /* data corrected */
95#define ATA_S_DRQ 0x08 /* data request */
96#define ATA_S_DSC 0x10 /* drive seek completed */
97#define ATA_S_SERVICE 0x10 /* drive needs service */
98#define ATA_S_DWF 0x20 /* drive write fault */
99#define ATA_S_DMA 0x20 /* DMA ready */
100#define ATA_S_READY 0x40 /* drive ready */
101#define ATA_S_BUSY 0x80 /* busy */
102
103#define ATA_ALTSTAT 0x00 /* alternate status register */
104#define ATA_ALTOFFSET 0x206 /* alternate registers offset */
105#define ATA_PCCARD_ALTOFFSET 0x0e /* do for PCCARD devices */
106#define ATA_A_IDS 0x02 /* disable interrupts */
107#define ATA_A_RESET 0x04 /* RESET controller */
108#define ATA_A_4BIT 0x08 /* 4 head bits */
109
110/* misc defines */
111#define ATA_PRIMARY 0x1f0
112#define ATA_SECONDARY 0x170
113#define ATA_MASTER 0x00
114#define ATA_SLAVE 0x10
115#define ATA_IOSIZE 0x08
116#define ATA_ALTIOSIZE 0x01
117#define ATA_BMIOSIZE 0x08
118#define ATA_OP_FINISHED 0x00
119#define ATA_OP_CONTINUES 0x01
120#define ATA_DEV(device) ((device == ATA_MASTER) ? 0 : 1)
121#define ATA_PARAM(scp, device) (scp->dev_param[ATA_DEV(device)])
122
123#define ATA_IOADDR_RID 0
124#define ATA_ALTADDR_RID 1
125#define ATA_BMADDR_RID 2
126#define ATA_IRQ_RID 0
127
128/* busmaster DMA related defines */
129#define ATA_DMA_ENTRIES 256
130#define ATA_DMA_EOT 0x80000000
131
132#define ATA_BMCMD_PORT 0x00
| 88#define ATA_C_ATA_IDENTIFY 0xec /* get ATA params */
89#define ATA_C_SETFEATURES 0xef /* features command */
90#define ATA_C_F_SETXFER 0x03 /* set transfer mode */
91#define ATA_C_F_ENAB_WCACHE 0x02 /* enable write cache */
92#define ATA_C_F_DIS_WCACHE 0x82 /* disable write cache */
93#define ATA_C_F_ENAB_RCACHE 0xaa /* enable readahead cache */
94#define ATA_C_F_DIS_RCACHE 0x55 /* disable readahead cache */
95#define ATA_C_F_ENAB_RELIRQ 0x5d /* enable release interrupt */
96#define ATA_C_F_DIS_RELIRQ 0xdd /* disable release interrupt */
97#define ATA_C_F_ENAB_SRVIRQ 0x5e /* enable service interrupt */
98#define ATA_C_F_DIS_SRVIRQ 0xde /* disable service interrupt */
99
100#define ATA_STATUS 0x07 /* status register */
101#define ATA_S_ERROR 0x01 /* error */
102#define ATA_S_INDEX 0x02 /* index */
103#define ATA_S_CORR 0x04 /* data corrected */
104#define ATA_S_DRQ 0x08 /* data request */
105#define ATA_S_DSC 0x10 /* drive seek completed */
106#define ATA_S_SERVICE 0x10 /* drive needs service */
107#define ATA_S_DWF 0x20 /* drive write fault */
108#define ATA_S_DMA 0x20 /* DMA ready */
109#define ATA_S_READY 0x40 /* drive ready */
110#define ATA_S_BUSY 0x80 /* busy */
111
112#define ATA_ALTSTAT 0x00 /* alternate status register */
113#define ATA_ALTOFFSET 0x206 /* alternate registers offset */
114#define ATA_PCCARD_ALTOFFSET 0x0e /* do for PCCARD devices */
115#define ATA_A_IDS 0x02 /* disable interrupts */
116#define ATA_A_RESET 0x04 /* RESET controller */
117#define ATA_A_4BIT 0x08 /* 4 head bits */
118
119/* misc defines */
120#define ATA_PRIMARY 0x1f0
121#define ATA_SECONDARY 0x170
122#define ATA_MASTER 0x00
123#define ATA_SLAVE 0x10
124#define ATA_IOSIZE 0x08
125#define ATA_ALTIOSIZE 0x01
126#define ATA_BMIOSIZE 0x08
127#define ATA_OP_FINISHED 0x00
128#define ATA_OP_CONTINUES 0x01
129#define ATA_DEV(device) ((device == ATA_MASTER) ? 0 : 1)
130#define ATA_PARAM(scp, device) (scp->dev_param[ATA_DEV(device)])
131
132#define ATA_IOADDR_RID 0
133#define ATA_ALTADDR_RID 1
134#define ATA_BMADDR_RID 2
135#define ATA_IRQ_RID 0
136
137/* busmaster DMA related defines */
138#define ATA_DMA_ENTRIES 256
139#define ATA_DMA_EOT 0x80000000
140
141#define ATA_BMCMD_PORT 0x00
|
133#define ATA_BMCMD_START_STOP 0x01
134#define ATA_BMCMD_WRITE_READ 0x08
| 142#define ATA_BMCMD_START_STOP 0x01
143#define ATA_BMCMD_WRITE_READ 0x08
|
135
136#define ATA_BMDEVSPEC_0 0x01
137
138#define ATA_BMSTAT_PORT 0x02
| 144
145#define ATA_BMDEVSPEC_0 0x01
146
147#define ATA_BMSTAT_PORT 0x02
|
139#define ATA_BMSTAT_ACTIVE 0x01
140#define ATA_BMSTAT_ERROR 0x02
141#define ATA_BMSTAT_INTERRUPT 0x04
142#define ATA_BMSTAT_MASK 0x07
143#define ATA_BMSTAT_DMA_MASTER 0x20
144#define ATA_BMSTAT_DMA_SLAVE 0x40
145#define ATA_BMSTAT_DMA_SIMPLEX 0x80
| 148#define ATA_BMSTAT_ACTIVE 0x01
149#define ATA_BMSTAT_ERROR 0x02
150#define ATA_BMSTAT_INTERRUPT 0x04
151#define ATA_BMSTAT_MASK 0x07
152#define ATA_BMSTAT_DMA_MASTER 0x20
153#define ATA_BMSTAT_DMA_SLAVE 0x40
154#define ATA_BMSTAT_DMA_SIMPLEX 0x80
|
146
147#define ATA_BMDEVSPEC_1 0x03
| 155
156#define ATA_BMDEVSPEC_1 0x03
|
148
| |
149#define ATA_BMDTP_PORT 0x04
150
151/* structure for holding DMA address data */
152struct ata_dmaentry {
| 157#define ATA_BMDTP_PORT 0x04
158
159/* structure for holding DMA address data */
160struct ata_dmaentry {
|
153 u_int32_t base;
154 u_int32_t count;
| 161 u_int32_t base;
162 u_int32_t count;
|
155};
156
157/* structure describing an ATA device */
158struct ata_softc {
159 struct device *dev; /* device handle */
160 int channel; /* channel on this controller */
161 struct resource *r_io; /* io addr resource handle */
162 struct resource *r_altio; /* altio addr resource handle */
163 struct resource *r_bmio; /* bmio addr resource handle */
164 struct resource *r_irq; /* interrupt of this channel */
165 void *ih; /* interrupt handle */
166 int (*intr_func)(struct ata_softc *); /* interrupt function */
167 u_int32_t chiptype; /* pciid of controller chip */
168 u_int32_t alignment; /* dma engine min alignment */
169 char *dev_name[2]; /* name of device */
170 struct ata_params *dev_param[2]; /* ptr to devices params */
171 void *dev_softc[2]; /* ptr to devices softc's */
172 int mode[2]; /* transfer mode for devices */
173 int flags; /* controller flags */
| 163};
164
165/* structure describing an ATA device */
166struct ata_softc {
167 struct device *dev; /* device handle */
168 int channel; /* channel on this controller */
169 struct resource *r_io; /* io addr resource handle */
170 struct resource *r_altio; /* altio addr resource handle */
171 struct resource *r_bmio; /* bmio addr resource handle */
172 struct resource *r_irq; /* interrupt of this channel */
173 void *ih; /* interrupt handle */
174 int (*intr_func)(struct ata_softc *); /* interrupt function */
175 u_int32_t chiptype; /* pciid of controller chip */
176 u_int32_t alignment; /* dma engine min alignment */
177 char *dev_name[2]; /* name of device */
178 struct ata_params *dev_param[2]; /* ptr to devices params */
179 void *dev_softc[2]; /* ptr to devices softc's */
180 int mode[2]; /* transfer mode for devices */
181 int flags; /* controller flags */
|
174#define ATA_DMA_ACTIVE 0x01
175#define ATA_ATAPI_DMA_RO 0x02
176#define ATA_USE_16BIT 0x04
177#define ATA_NO_SLAVE 0x08
178#define ATA_QUEUED 0x10
| 182#define ATA_NO_SLAVE 0x01
183#define ATA_USE_16BIT 0x02
184#define ATA_ATAPI_DMA_RO 0x04
185#define ATA_QUEUED 0x08
186#define ATA_DMA_ACTIVE 0x10
|
179
180 int devices; /* what is present */
181#define ATA_ATA_MASTER 0x01
182#define ATA_ATA_SLAVE 0x02
183#define ATA_ATAPI_MASTER 0x04
184#define ATA_ATAPI_SLAVE 0x08
185
186 u_int8_t status; /* last controller status */
187 u_int8_t error; /* last controller error */
188 int active; /* active processing request */
189#define ATA_IDLE 0x0000
190#define ATA_IMMEDIATE 0x0001
191#define ATA_WAIT_INTR 0x0002
192#define ATA_WAIT_READY 0x0004
| 187
188 int devices; /* what is present */
189#define ATA_ATA_MASTER 0x01
190#define ATA_ATA_SLAVE 0x02
191#define ATA_ATAPI_MASTER 0x04
192#define ATA_ATAPI_SLAVE 0x08
193
194 u_int8_t status; /* last controller status */
195 u_int8_t error; /* last controller error */
196 int active; /* active processing request */
197#define ATA_IDLE 0x0000
198#define ATA_IMMEDIATE 0x0001
199#define ATA_WAIT_INTR 0x0002
200#define ATA_WAIT_READY 0x0004
|
193#define ATA_ACTIVE 0x0008
194#define ATA_ACTIVE_ATA 0x0010
195#define ATA_ACTIVE_ATAPI 0x0020
196#define ATA_CONTROL 0x0040
| 201#define ATA_WAIT_MASK 0x0007
202#define ATA_USE_CHS 0x0008
203#define ATA_ACTIVE 0x0010
204#define ATA_ACTIVE_ATA 0x0020
205#define ATA_ACTIVE_ATAPI 0x0040
206#define ATA_CONTROL 0x0080
|
197
198 TAILQ_HEAD(, ad_request) ata_queue; /* head of ATA queue */
199 TAILQ_HEAD(, atapi_request) atapi_queue; /* head of ATAPI queue */
200 void *running; /* currently running request */
201};
202
203/* externs */
204extern devclass_t ata_devclass;
205
206/* public prototypes */
207int ata_probe(device_t);
208int ata_attach(device_t);
209int ata_detach(device_t);
210int ata_resume(device_t);
211
212void ata_start(struct ata_softc *);
213void ata_reset(struct ata_softc *);
214int ata_reinit(struct ata_softc *);
215int ata_wait(struct ata_softc *, int, u_int8_t);
| 207
208 TAILQ_HEAD(, ad_request) ata_queue; /* head of ATA queue */
209 TAILQ_HEAD(, atapi_request) atapi_queue; /* head of ATAPI queue */
210 void *running; /* currently running request */
211};
212
213/* externs */
214extern devclass_t ata_devclass;
215
216/* public prototypes */
217int ata_probe(device_t);
218int ata_attach(device_t);
219int ata_detach(device_t);
220int ata_resume(device_t);
221
222void ata_start(struct ata_softc *);
223void ata_reset(struct ata_softc *);
224int ata_reinit(struct ata_softc *);
225int ata_wait(struct ata_softc *, int, u_int8_t);
|
216int ata_command(struct ata_softc *, int, u_int8_t, u_int16_t, u_int8_t, u_int8_t, u_int8_t, u_int8_t, int);
| 226int ata_command(struct ata_softc *, int, u_int8_t, u_int64_t, u_int16_t, u_int8_t, int);
|
217int ata_printf(struct ata_softc *, int, const char *, ...) __printflike(3, 4);
218void ata_set_name(struct ata_softc *, int, char *, int);
219void ata_free_name(struct ata_softc *, int);
220int ata_get_lun(u_int32_t *);
221int ata_test_lun(u_int32_t *, int);
222void ata_free_lun(u_int32_t *, int);
223char *ata_mode2str(int);
| 227int ata_printf(struct ata_softc *, int, const char *, ...) __printflike(3, 4);
228void ata_set_name(struct ata_softc *, int, char *, int);
229void ata_free_name(struct ata_softc *, int);
230int ata_get_lun(u_int32_t *);
231int ata_test_lun(u_int32_t *, int);
232void ata_free_lun(u_int32_t *, int);
233char *ata_mode2str(int);
|
224int ata_pio2mode(int);
| |
225int ata_pmode(struct ata_params *);
226int ata_wmode(struct ata_params *);
227int ata_umode(struct ata_params *);
228int ata_find_dev(device_t, u_int32_t, u_int32_t);
229
230void *ata_dmaalloc(struct ata_softc *, int);
231void ata_dmainit(struct ata_softc *, int, int, int, int);
232int ata_dmasetup(struct ata_softc *, int, struct ata_dmaentry *, caddr_t, int);
233void ata_dmastart(struct ata_softc *, int, struct ata_dmaentry *, int);
234int ata_dmastatus(struct ata_softc *);
235int ata_dmadone(struct ata_softc *);
236
237/* macros to hide busspace uglyness */
238#define ATA_INB(res, offset) \
239 bus_space_read_1(rman_get_bustag((res)), \
240 rman_get_bushandle((res)), (offset))
241#define ATA_INW(res, offset) \
242 bus_space_read_2(rman_get_bustag((res)), \
243 rman_get_bushandle((res)), (offset))
244#define ATA_INL(res, offset) \
245 bus_space_read_4(rman_get_bustag((res)), \
246 rman_get_bushandle((res)), (offset))
247#define ATA_INSW(res, offset, addr, count) \
248 bus_space_read_multi_2(rman_get_bustag((res)), \
249 rman_get_bushandle((res)), \
250 (offset), (addr), (count))
251#define ATA_INSL(res, offset, addr, count) \
252 bus_space_read_multi_4(rman_get_bustag((res)), \
253 rman_get_bushandle((res)), \
254 (offset), (addr), (count))
255#define ATA_OUTB(res, offset, value) \
256 bus_space_write_1(rman_get_bustag((res)), \
257 rman_get_bushandle((res)), (offset), (value))
258#define ATA_OUTW(res, offset, value) \
259 bus_space_write_2(rman_get_bustag((res)), \
260 rman_get_bushandle((res)), (offset), (value))
261#define ATA_OUTL(res, offset, value) \
262 bus_space_write_4(rman_get_bustag((res)), \
263 rman_get_bushandle((res)), (offset), (value))
264#define ATA_OUTSW(res, offset, addr, count) \
265 bus_space_write_multi_2(rman_get_bustag((res)), \
266 rman_get_bushandle((res)), \
267 (offset), (addr), (count))
268#define ATA_OUTSL(res, offset, addr, count) \
269 bus_space_write_multi_4(rman_get_bustag((res)), \
270 rman_get_bushandle((res)), \
271 (offset), (addr), (count))
| 234int ata_pmode(struct ata_params *);
235int ata_wmode(struct ata_params *);
236int ata_umode(struct ata_params *);
237int ata_find_dev(device_t, u_int32_t, u_int32_t);
238
239void *ata_dmaalloc(struct ata_softc *, int);
240void ata_dmainit(struct ata_softc *, int, int, int, int);
241int ata_dmasetup(struct ata_softc *, int, struct ata_dmaentry *, caddr_t, int);
242void ata_dmastart(struct ata_softc *, int, struct ata_dmaentry *, int);
243int ata_dmastatus(struct ata_softc *);
244int ata_dmadone(struct ata_softc *);
245
246/* macros to hide busspace uglyness */
247#define ATA_INB(res, offset) \
248 bus_space_read_1(rman_get_bustag((res)), \
249 rman_get_bushandle((res)), (offset))
250#define ATA_INW(res, offset) \
251 bus_space_read_2(rman_get_bustag((res)), \
252 rman_get_bushandle((res)), (offset))
253#define ATA_INL(res, offset) \
254 bus_space_read_4(rman_get_bustag((res)), \
255 rman_get_bushandle((res)), (offset))
256#define ATA_INSW(res, offset, addr, count) \
257 bus_space_read_multi_2(rman_get_bustag((res)), \
258 rman_get_bushandle((res)), \
259 (offset), (addr), (count))
260#define ATA_INSL(res, offset, addr, count) \
261 bus_space_read_multi_4(rman_get_bustag((res)), \
262 rman_get_bushandle((res)), \
263 (offset), (addr), (count))
264#define ATA_OUTB(res, offset, value) \
265 bus_space_write_1(rman_get_bustag((res)), \
266 rman_get_bushandle((res)), (offset), (value))
267#define ATA_OUTW(res, offset, value) \
268 bus_space_write_2(rman_get_bustag((res)), \
269 rman_get_bushandle((res)), (offset), (value))
270#define ATA_OUTL(res, offset, value) \
271 bus_space_write_4(rman_get_bustag((res)), \
272 rman_get_bushandle((res)), (offset), (value))
273#define ATA_OUTSW(res, offset, addr, count) \
274 bus_space_write_multi_2(rman_get_bustag((res)), \
275 rman_get_bushandle((res)), \
276 (offset), (addr), (count))
277#define ATA_OUTSL(res, offset, addr, count) \
278 bus_space_write_multi_4(rman_get_bustag((res)), \
279 rman_get_bushandle((res)), \
280 (offset), (addr), (count))
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