diff options
author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-21 14:57:23 -0400 |
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committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-21 14:57:23 -0400 |
commit | 2bfba3c444fe8b2ab1c38112a89d8f03b61136ca (patch) | |
tree | 17580eee63d868c9d6b97a6bc956a08f25631532 /drivers/ide/pci/aec62xx.c | |
parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) |
ide: remove useless subdirs from drivers/ide/
Suggested-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/aec62xx.c')
-rw-r--r-- | drivers/ide/pci/aec62xx.c | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c deleted file mode 100644 index 4142c698e0d3..000000000000 --- a/drivers/ide/pci/aec62xx.c +++ /dev/null | |||
@@ -1,329 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> | ||
3 | * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> | ||
4 | * | ||
5 | */ | ||
6 | |||
7 | #include <linux/module.h> | ||
8 | #include <linux/types.h> | ||
9 | #include <linux/pci.h> | ||
10 | #include <linux/ide.h> | ||
11 | #include <linux/init.h> | ||
12 | |||
13 | #include <asm/io.h> | ||
14 | |||
15 | #define DRV_NAME "aec62xx" | ||
16 | |||
17 | struct chipset_bus_clock_list_entry { | ||
18 | u8 xfer_speed; | ||
19 | u8 chipset_settings; | ||
20 | u8 ultra_settings; | ||
21 | }; | ||
22 | |||
23 | static const struct chipset_bus_clock_list_entry aec6xxx_33_base [] = { | ||
24 | { XFER_UDMA_6, 0x31, 0x07 }, | ||
25 | { XFER_UDMA_5, 0x31, 0x06 }, | ||
26 | { XFER_UDMA_4, 0x31, 0x05 }, | ||
27 | { XFER_UDMA_3, 0x31, 0x04 }, | ||
28 | { XFER_UDMA_2, 0x31, 0x03 }, | ||
29 | { XFER_UDMA_1, 0x31, 0x02 }, | ||
30 | { XFER_UDMA_0, 0x31, 0x01 }, | ||
31 | |||
32 | { XFER_MW_DMA_2, 0x31, 0x00 }, | ||
33 | { XFER_MW_DMA_1, 0x31, 0x00 }, | ||
34 | { XFER_MW_DMA_0, 0x0a, 0x00 }, | ||
35 | { XFER_PIO_4, 0x31, 0x00 }, | ||
36 | { XFER_PIO_3, 0x33, 0x00 }, | ||
37 | { XFER_PIO_2, 0x08, 0x00 }, | ||
38 | { XFER_PIO_1, 0x0a, 0x00 }, | ||
39 | { XFER_PIO_0, 0x00, 0x00 }, | ||
40 | { 0, 0x00, 0x00 } | ||
41 | }; | ||
42 | |||
43 | static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = { | ||
44 | { XFER_UDMA_6, 0x41, 0x06 }, | ||
45 | { XFER_UDMA_5, 0x41, 0x05 }, | ||
46 | { XFER_UDMA_4, 0x41, 0x04 }, | ||
47 | { XFER_UDMA_3, 0x41, 0x03 }, | ||
48 | { XFER_UDMA_2, 0x41, 0x02 }, | ||
49 | { XFER_UDMA_1, 0x41, 0x01 }, | ||
50 | { XFER_UDMA_0, 0x41, 0x01 }, | ||
51 | |||
52 | { XFER_MW_DMA_2, 0x41, 0x00 }, | ||
53 | { XFER_MW_DMA_1, 0x42, 0x00 }, | ||
54 | { XFER_MW_DMA_0, 0x7a, 0x00 }, | ||
55 | { XFER_PIO_4, 0x41, 0x00 }, | ||
56 | { XFER_PIO_3, 0x43, 0x00 }, | ||
57 | { XFER_PIO_2, 0x78, 0x00 }, | ||
58 | { XFER_PIO_1, 0x7a, 0x00 }, | ||
59 | { XFER_PIO_0, 0x70, 0x00 }, | ||
60 | { 0, 0x00, 0x00 } | ||
61 | }; | ||
62 | |||
63 | /* | ||
64 | * TO DO: active tuning and correction of cards without a bios. | ||
65 | */ | ||
66 | static u8 pci_bus_clock_list (u8 speed, struct chipset_bus_clock_list_entry * chipset_table) | ||
67 | { | ||
68 | for ( ; chipset_table->xfer_speed ; chipset_table++) | ||
69 | if (chipset_table->xfer_speed == speed) { | ||
70 | return chipset_table->chipset_settings; | ||
71 | } | ||
72 | return chipset_table->chipset_settings; | ||
73 | } | ||
74 | |||
75 | static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entry * chipset_table) | ||
76 | { | ||
77 | for ( ; chipset_table->xfer_speed ; chipset_table++) | ||
78 | if (chipset_table->xfer_speed == speed) { | ||
79 | return chipset_table->ultra_settings; | ||
80 | } | ||
81 | return chipset_table->ultra_settings; | ||
82 | } | ||
83 | |||
84 | static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) | ||
85 | { | ||
86 | ide_hwif_t *hwif = HWIF(drive); | ||
87 | struct pci_dev *dev = to_pci_dev(hwif->dev); | ||
88 | struct ide_host *host = pci_get_drvdata(dev); | ||
89 | struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; | ||
90 | u16 d_conf = 0; | ||
91 | u8 ultra = 0, ultra_conf = 0; | ||
92 | u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; | ||
93 | unsigned long flags; | ||
94 | |||
95 | local_irq_save(flags); | ||
96 | /* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */ | ||
97 | pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf); | ||
98 | tmp0 = pci_bus_clock_list(speed, bus_clock); | ||
99 | d_conf = ((tmp0 & 0xf0) << 4) | (tmp0 & 0xf); | ||
100 | pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf); | ||
101 | |||
102 | tmp1 = 0x00; | ||
103 | tmp2 = 0x00; | ||
104 | pci_read_config_byte(dev, 0x54, &ultra); | ||
105 | tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn)))); | ||
106 | ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock); | ||
107 | tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn)))); | ||
108 | pci_write_config_byte(dev, 0x54, tmp2); | ||
109 | local_irq_restore(flags); | ||
110 | } | ||
111 | |||
112 | static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) | ||
113 | { | ||
114 | ide_hwif_t *hwif = HWIF(drive); | ||
115 | struct pci_dev *dev = to_pci_dev(hwif->dev); | ||
116 | struct ide_host *host = pci_get_drvdata(dev); | ||
117 | struct chipset_bus_clock_list_entry *bus_clock = host->host_priv; | ||
118 | u8 unit = drive->dn & 1; | ||
119 | u8 tmp1 = 0, tmp2 = 0; | ||
120 | u8 ultra = 0, drive_conf = 0, ultra_conf = 0; | ||
121 | unsigned long flags; | ||
122 | |||
123 | local_irq_save(flags); | ||
124 | /* high 4-bits: Active, low 4-bits: Recovery */ | ||
125 | pci_read_config_byte(dev, 0x40|drive->dn, &drive_conf); | ||
126 | drive_conf = pci_bus_clock_list(speed, bus_clock); | ||
127 | pci_write_config_byte(dev, 0x40|drive->dn, drive_conf); | ||
128 | |||
129 | pci_read_config_byte(dev, (0x44|hwif->channel), &ultra); | ||
130 | tmp1 = ((0x00 << (4*unit)) | (ultra & ~(7 << (4*unit)))); | ||
131 | ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock); | ||
132 | tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit)))); | ||
133 | pci_write_config_byte(dev, (0x44|hwif->channel), tmp2); | ||
134 | local_irq_restore(flags); | ||
135 | } | ||
136 | |||
137 | static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio) | ||
138 | { | ||
139 | drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0); | ||
140 | } | ||
141 | |||
142 | static unsigned int init_chipset_aec62xx(struct pci_dev *dev) | ||
143 | { | ||
144 | /* These are necessary to get AEC6280 Macintosh cards to work */ | ||
145 | if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) || | ||
146 | (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) { | ||
147 | u8 reg49h = 0, reg4ah = 0; | ||
148 | /* Clear reset and test bits. */ | ||
149 | pci_read_config_byte(dev, 0x49, ®49h); | ||
150 | pci_write_config_byte(dev, 0x49, reg49h & ~0x30); | ||
151 | /* Enable chip interrupt output. */ | ||
152 | pci_read_config_byte(dev, 0x4a, ®4ah); | ||
153 | pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01); | ||
154 | /* Enable burst mode. */ | ||
155 | pci_read_config_byte(dev, 0x4a, ®4ah); | ||
156 | pci_write_config_byte(dev, 0x4a, reg4ah | 0x80); | ||
157 | } | ||
158 | |||
159 | return dev->irq; | ||
160 | } | ||
161 | |||
162 | static u8 atp86x_cable_detect(ide_hwif_t *hwif) | ||
163 | { | ||
164 | struct pci_dev *dev = to_pci_dev(hwif->dev); | ||
165 | u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01; | ||
166 | |||
167 | pci_read_config_byte(dev, 0x49, &ata66); | ||
168 | |||
169 | return (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; | ||
170 | } | ||
171 | |||
172 | static const struct ide_port_ops atp850_port_ops = { | ||
173 | .set_pio_mode = aec_set_pio_mode, | ||
174 | .set_dma_mode = aec6210_set_mode, | ||
175 | }; | ||
176 | |||
177 | static const struct ide_port_ops atp86x_port_ops = { | ||
178 | .set_pio_mode = aec_set_pio_mode, | ||
179 | .set_dma_mode = aec6260_set_mode, | ||
180 | .cable_detect = atp86x_cable_detect, | ||
181 | }; | ||
182 | |||
183 | static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { | ||
184 | { /* 0: AEC6210 */ | ||
185 | .name = DRV_NAME, | ||
186 | .init_chipset = init_chipset_aec62xx, | ||
187 | .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, | ||
188 | .port_ops = &atp850_port_ops, | ||
189 | .host_flags = IDE_HFLAG_SERIALIZE | | ||
190 | IDE_HFLAG_NO_ATAPI_DMA | | ||
191 | IDE_HFLAG_NO_DSC | | ||
192 | IDE_HFLAG_OFF_BOARD, | ||
193 | .pio_mask = ATA_PIO4, | ||
194 | .mwdma_mask = ATA_MWDMA2, | ||
195 | .udma_mask = ATA_UDMA2, | ||
196 | }, | ||
197 | { /* 1: AEC6260 */ | ||
198 | .name = DRV_NAME, | ||
199 | .init_chipset = init_chipset_aec62xx, | ||
200 | .port_ops = &atp86x_port_ops, | ||
201 | .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA | | ||
202 | IDE_HFLAG_OFF_BOARD, | ||
203 | .pio_mask = ATA_PIO4, | ||
204 | .mwdma_mask = ATA_MWDMA2, | ||
205 | .udma_mask = ATA_UDMA4, | ||
206 | }, | ||
207 | { /* 2: AEC6260R */ | ||
208 | .name = DRV_NAME, | ||
209 | .init_chipset = init_chipset_aec62xx, | ||
210 | .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, | ||
211 | .port_ops = &atp86x_port_ops, | ||
212 | .host_flags = IDE_HFLAG_NO_ATAPI_DMA | | ||
213 | IDE_HFLAG_NON_BOOTABLE, | ||
214 | .pio_mask = ATA_PIO4, | ||
215 | .mwdma_mask = ATA_MWDMA2, | ||
216 | .udma_mask = ATA_UDMA4, | ||
217 | }, | ||
218 | { /* 3: AEC6280 */ | ||
219 | .name = DRV_NAME, | ||
220 | .init_chipset = init_chipset_aec62xx, | ||
221 | .port_ops = &atp86x_port_ops, | ||
222 | .host_flags = IDE_HFLAG_NO_ATAPI_DMA | | ||
223 | IDE_HFLAG_OFF_BOARD, | ||
224 | .pio_mask = ATA_PIO4, | ||
225 | .mwdma_mask = ATA_MWDMA2, | ||
226 | .udma_mask = ATA_UDMA5, | ||
227 | }, | ||
228 | { /* 4: AEC6280R */ | ||
229 | .name = DRV_NAME, | ||
230 | .init_chipset = init_chipset_aec62xx, | ||
231 | .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, | ||
232 | .port_ops = &atp86x_port_ops, | ||
233 | .host_flags = IDE_HFLAG_NO_ATAPI_DMA | | ||
234 | IDE_HFLAG_OFF_BOARD, | ||
235 | .pio_mask = ATA_PIO4, | ||
236 | .mwdma_mask = ATA_MWDMA2, | ||
237 | .udma_mask = ATA_UDMA5, | ||
238 | } | ||
239 | }; | ||
240 | |||
241 | /** | ||
242 | * aec62xx_init_one - called when a AEC is found | ||
243 | * @dev: the aec62xx device | ||
244 | * @id: the matching pci id | ||
245 | * | ||
246 | * Called when the PCI registration layer (or the IDE initialization) | ||
247 | * finds a device matching our IDE device tables. | ||
248 | * | ||
249 | * NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R] | ||
250 | * chips, pass a local copy of 'struct ide_port_info' down the call chain. | ||
251 | */ | ||
252 | |||
253 | static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) | ||
254 | { | ||
255 | const struct chipset_bus_clock_list_entry *bus_clock; | ||
256 | struct ide_port_info d; | ||
257 | u8 idx = id->driver_data; | ||
258 | int bus_speed = ide_pci_clk ? ide_pci_clk : 33; | ||
259 | int err; | ||
260 | |||
261 | if (bus_speed <= 33) | ||
262 | bus_clock = aec6xxx_33_base; | ||
263 | else | ||
264 | bus_clock = aec6xxx_34_base; | ||
265 | |||
266 | err = pci_enable_device(dev); | ||
267 | if (err) | ||
268 | return err; | ||
269 | |||
270 | d = aec62xx_chipsets[idx]; | ||
271 | |||
272 | if (idx == 3 || idx == 4) { | ||
273 | unsigned long dma_base = pci_resource_start(dev, 4); | ||
274 | |||
275 | if (inb(dma_base + 2) & 0x10) { | ||
276 | printk(KERN_INFO DRV_NAME " %s: AEC6880%s card detected" | ||
277 | "\n", pci_name(dev), (idx == 4) ? "R" : ""); | ||
278 | d.udma_mask = ATA_UDMA6; | ||
279 | } | ||
280 | } | ||
281 | |||
282 | err = ide_pci_init_one(dev, &d, (void *)bus_clock); | ||
283 | if (err) | ||
284 | pci_disable_device(dev); | ||
285 | |||
286 | return err; | ||
287 | } | ||
288 | |||
289 | static void __devexit aec62xx_remove(struct pci_dev *dev) | ||
290 | { | ||
291 | ide_pci_remove(dev); | ||
292 | pci_disable_device(dev); | ||
293 | } | ||
294 | |||
295 | static const struct pci_device_id aec62xx_pci_tbl[] = { | ||
296 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 }, | ||
297 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 }, | ||
298 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R), 2 }, | ||
299 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865), 3 }, | ||
300 | { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R), 4 }, | ||
301 | { 0, }, | ||
302 | }; | ||
303 | MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl); | ||
304 | |||
305 | static struct pci_driver aec62xx_pci_driver = { | ||
306 | .name = "AEC62xx_IDE", | ||
307 | .id_table = aec62xx_pci_tbl, | ||
308 | .probe = aec62xx_init_one, | ||
309 | .remove = __devexit_p(aec62xx_remove), | ||
310 | .suspend = ide_pci_suspend, | ||
311 | .resume = ide_pci_resume, | ||
312 | }; | ||
313 | |||
314 | static int __init aec62xx_ide_init(void) | ||
315 | { | ||
316 | return ide_pci_register_driver(&aec62xx_pci_driver); | ||
317 | } | ||
318 | |||
319 | static void __exit aec62xx_ide_exit(void) | ||
320 | { | ||
321 | pci_unregister_driver(&aec62xx_pci_driver); | ||
322 | } | ||
323 | |||
324 | module_init(aec62xx_ide_init); | ||
325 | module_exit(aec62xx_ide_exit); | ||
326 | |||
327 | MODULE_AUTHOR("Andre Hedrick"); | ||
328 | MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE"); | ||
329 | MODULE_LICENSE("GPL"); | ||