1/*-
2 * Copyright (c) 1998 - 2008 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 1998 - 2008 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
|
28__FBSDID("$FreeBSD: head/sys/dev/ata/chipsets/ata-cyrix.c 230132 2012-01-15 13:23:18Z uqs $");
| 28__FBSDID("$FreeBSD: head/sys/dev/ata/chipsets/ata-cyrix.c 233282 2012-03-21 16:59:39Z marius $");
|
29
30#include "opt_ata.h"
31#include <sys/param.h>
32#include <sys/module.h>
33#include <sys/systm.h>
34#include <sys/kernel.h>
35#include <sys/ata.h>
36#include <sys/bus.h>
37#include <sys/endian.h>
38#include <sys/malloc.h>
39#include <sys/lock.h>
40#include <sys/mutex.h>
41#include <sys/sema.h>
42#include <sys/taskqueue.h>
43#include <vm/uma.h>
44#include <machine/stdarg.h>
45#include <machine/resource.h>
46#include <machine/bus.h>
47#include <sys/rman.h>
48#include <dev/pci/pcivar.h>
49#include <dev/pci/pcireg.h>
50#include <dev/ata/ata-all.h>
51#include <dev/ata/ata-pci.h>
52#include <ata_if.h>
53
54/* local prototypes */
55static int ata_cyrix_chipinit(device_t dev);
56static int ata_cyrix_ch_attach(device_t dev);
57static int ata_cyrix_setmode(device_t dev, int target, int mode);
58
59/*
60 * Cyrix chipset support functions
61 */
62static int
63ata_cyrix_probe(device_t dev)
64{
65 struct ata_pci_controller *ctlr = device_get_softc(dev);
66
67 if (pci_get_devid(dev) == ATA_CYRIX_5530) {
68 device_set_desc(dev, "Cyrix 5530 ATA33 controller");
69 ctlr->chipinit = ata_cyrix_chipinit;
70 return (BUS_PROBE_DEFAULT);
71 }
72 return ENXIO;
73}
74
75static int
76ata_cyrix_chipinit(device_t dev)
77{
78 struct ata_pci_controller *ctlr = device_get_softc(dev);
79
80 if (ata_setup_interrupt(dev, ata_generic_intr))
81 return ENXIO;
82 ctlr->ch_attach = ata_cyrix_ch_attach;
83 ctlr->setmode = ata_cyrix_setmode;
84 return 0;
85}
86
87static int
88ata_cyrix_ch_attach(device_t dev)
89{
90 struct ata_channel *ch = device_get_softc(dev);
91
92 ch->dma.alignment = 16;
93 ch->dma.max_iosize = 64 * DEV_BSIZE;
94 return (ata_pci_ch_attach(dev));
95}
96
97static int
98ata_cyrix_setmode(device_t dev, int target, int mode)
99{
100 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
101 struct ata_channel *ch = device_get_softc(dev);
102 int devno = (ch->unit << 1) + target;
103 int piomode;
| 29
30#include "opt_ata.h"
31#include <sys/param.h>
32#include <sys/module.h>
33#include <sys/systm.h>
34#include <sys/kernel.h>
35#include <sys/ata.h>
36#include <sys/bus.h>
37#include <sys/endian.h>
38#include <sys/malloc.h>
39#include <sys/lock.h>
40#include <sys/mutex.h>
41#include <sys/sema.h>
42#include <sys/taskqueue.h>
43#include <vm/uma.h>
44#include <machine/stdarg.h>
45#include <machine/resource.h>
46#include <machine/bus.h>
47#include <sys/rman.h>
48#include <dev/pci/pcivar.h>
49#include <dev/pci/pcireg.h>
50#include <dev/ata/ata-all.h>
51#include <dev/ata/ata-pci.h>
52#include <ata_if.h>
53
54/* local prototypes */
55static int ata_cyrix_chipinit(device_t dev);
56static int ata_cyrix_ch_attach(device_t dev);
57static int ata_cyrix_setmode(device_t dev, int target, int mode);
58
59/*
60 * Cyrix chipset support functions
61 */
62static int
63ata_cyrix_probe(device_t dev)
64{
65 struct ata_pci_controller *ctlr = device_get_softc(dev);
66
67 if (pci_get_devid(dev) == ATA_CYRIX_5530) {
68 device_set_desc(dev, "Cyrix 5530 ATA33 controller");
69 ctlr->chipinit = ata_cyrix_chipinit;
70 return (BUS_PROBE_DEFAULT);
71 }
72 return ENXIO;
73}
74
75static int
76ata_cyrix_chipinit(device_t dev)
77{
78 struct ata_pci_controller *ctlr = device_get_softc(dev);
79
80 if (ata_setup_interrupt(dev, ata_generic_intr))
81 return ENXIO;
82 ctlr->ch_attach = ata_cyrix_ch_attach;
83 ctlr->setmode = ata_cyrix_setmode;
84 return 0;
85}
86
87static int
88ata_cyrix_ch_attach(device_t dev)
89{
90 struct ata_channel *ch = device_get_softc(dev);
91
92 ch->dma.alignment = 16;
93 ch->dma.max_iosize = 64 * DEV_BSIZE;
94 return (ata_pci_ch_attach(dev));
95}
96
97static int
98ata_cyrix_setmode(device_t dev, int target, int mode)
99{
100 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
101 struct ata_channel *ch = device_get_softc(dev);
102 int devno = (ch->unit << 1) + target;
103 int piomode;
|
104 u_int32_t piotiming[] =
| 104 static const uint32_t piotiming[] =
|
105 { 0x00009172, 0x00012171, 0x00020080, 0x00032010, 0x00040010 };
| 105 { 0x00009172, 0x00012171, 0x00020080, 0x00032010, 0x00040010 };
|
106 u_int32_t dmatiming[] = { 0x00077771, 0x00012121, 0x00002020 };
107 u_int32_t udmatiming[] = { 0x00921250, 0x00911140, 0x00911030 };
| 106 static const uint32_t dmatiming[] =
107 { 0x00077771, 0x00012121, 0x00002020 };
108 static const uint32_t udmatiming[] =
109 { 0x00921250, 0x00911140, 0x00911030 };
|
108
109 mode = min(mode, ATA_UDMA2);
110 /* dont try to set the mode if we dont have the resource */
111 if (ctlr->r_res1) {
112 if (mode >= ATA_UDMA0) {
113 /* Set UDMA timings, and PIO4. */
114 ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
115 0x24 + (devno << 3), udmatiming[mode & ATA_MODE_MASK]);
116 piomode = ATA_PIO4;
117 } else if (mode >= ATA_WDMA0) {
118 /* Set WDMA timings, and respective PIO mode. */
119 ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
120 0x24 + (devno << 3), dmatiming[mode & ATA_MODE_MASK]);
121 piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
122 (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
123 } else
124 piomode = mode;
125 /* Set PIO mode calculated above. */
126 ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
127 0x20 + (devno << 3), piotiming[ata_mode2idx(piomode)]);
128 }
129 return (mode);
130}
131
132ATA_DECLARE_DRIVER(ata_cyrix);
| 110
111 mode = min(mode, ATA_UDMA2);
112 /* dont try to set the mode if we dont have the resource */
113 if (ctlr->r_res1) {
114 if (mode >= ATA_UDMA0) {
115 /* Set UDMA timings, and PIO4. */
116 ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
117 0x24 + (devno << 3), udmatiming[mode & ATA_MODE_MASK]);
118 piomode = ATA_PIO4;
119 } else if (mode >= ATA_WDMA0) {
120 /* Set WDMA timings, and respective PIO mode. */
121 ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
122 0x24 + (devno << 3), dmatiming[mode & ATA_MODE_MASK]);
123 piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
124 (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
125 } else
126 piomode = mode;
127 /* Set PIO mode calculated above. */
128 ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
129 0x20 + (devno << 3), piotiming[ata_mode2idx(piomode)]);
130 }
131 return (mode);
132}
133
134ATA_DECLARE_DRIVER(ata_cyrix);
|