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path: root/drivers/ide/pci/aec62xx.c
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Diffstat (limited to 'drivers/ide/pci/aec62xx.c')
-rw-r--r--drivers/ide/pci/aec62xx.c76
1 files changed, 48 insertions, 28 deletions
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index fbc43e121e6b..e0c8fe7d9fea 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -13,6 +13,8 @@
13 13
14#include <asm/io.h> 14#include <asm/io.h>
15 15
16#define DRV_NAME "aec62xx"
17
16struct chipset_bus_clock_list_entry { 18struct chipset_bus_clock_list_entry {
17 u8 xfer_speed; 19 u8 xfer_speed;
18 u8 chipset_settings; 20 u8 chipset_settings;
@@ -59,10 +61,6 @@ static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = {
59 { 0, 0x00, 0x00 } 61 { 0, 0x00, 0x00 }
60}; 62};
61 63
62#define BUSCLOCK(D) \
63 ((struct chipset_bus_clock_list_entry *) pci_get_drvdata((D)))
64
65
66/* 64/*
67 * TO DO: active tuning and correction of cards without a bios. 65 * TO DO: active tuning and correction of cards without a bios.
68 */ 66 */
@@ -88,6 +86,8 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
88{ 86{
89 ide_hwif_t *hwif = HWIF(drive); 87 ide_hwif_t *hwif = HWIF(drive);
90 struct pci_dev *dev = to_pci_dev(hwif->dev); 88 struct pci_dev *dev = to_pci_dev(hwif->dev);
89 struct ide_host *host = pci_get_drvdata(dev);
90 struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
91 u16 d_conf = 0; 91 u16 d_conf = 0;
92 u8 ultra = 0, ultra_conf = 0; 92 u8 ultra = 0, ultra_conf = 0;
93 u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; 93 u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
@@ -96,7 +96,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
96 local_irq_save(flags); 96 local_irq_save(flags);
97 /* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */ 97 /* 0x40|(2*drive->dn): Active, 0x41|(2*drive->dn): Recovery */
98 pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf); 98 pci_read_config_word(dev, 0x40|(2*drive->dn), &d_conf);
99 tmp0 = pci_bus_clock_list(speed, BUSCLOCK(dev)); 99 tmp0 = pci_bus_clock_list(speed, bus_clock);
100 d_conf = ((tmp0 & 0xf0) << 4) | (tmp0 & 0xf); 100 d_conf = ((tmp0 & 0xf0) << 4) | (tmp0 & 0xf);
101 pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf); 101 pci_write_config_word(dev, 0x40|(2*drive->dn), d_conf);
102 102
@@ -104,7 +104,7 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
104 tmp2 = 0x00; 104 tmp2 = 0x00;
105 pci_read_config_byte(dev, 0x54, &ultra); 105 pci_read_config_byte(dev, 0x54, &ultra);
106 tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn)))); 106 tmp1 = ((0x00 << (2*drive->dn)) | (ultra & ~(3 << (2*drive->dn))));
107 ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev)); 107 ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock);
108 tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn)))); 108 tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn))));
109 pci_write_config_byte(dev, 0x54, tmp2); 109 pci_write_config_byte(dev, 0x54, tmp2);
110 local_irq_restore(flags); 110 local_irq_restore(flags);
@@ -114,6 +114,8 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
114{ 114{
115 ide_hwif_t *hwif = HWIF(drive); 115 ide_hwif_t *hwif = HWIF(drive);
116 struct pci_dev *dev = to_pci_dev(hwif->dev); 116 struct pci_dev *dev = to_pci_dev(hwif->dev);
117 struct ide_host *host = pci_get_drvdata(dev);
118 struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
117 u8 unit = (drive->select.b.unit & 0x01); 119 u8 unit = (drive->select.b.unit & 0x01);
118 u8 tmp1 = 0, tmp2 = 0; 120 u8 tmp1 = 0, tmp2 = 0;
119 u8 ultra = 0, drive_conf = 0, ultra_conf = 0; 121 u8 ultra = 0, drive_conf = 0, ultra_conf = 0;
@@ -122,12 +124,12 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
122 local_irq_save(flags); 124 local_irq_save(flags);
123 /* high 4-bits: Active, low 4-bits: Recovery */ 125 /* high 4-bits: Active, low 4-bits: Recovery */
124 pci_read_config_byte(dev, 0x40|drive->dn, &drive_conf); 126 pci_read_config_byte(dev, 0x40|drive->dn, &drive_conf);
125 drive_conf = pci_bus_clock_list(speed, BUSCLOCK(dev)); 127 drive_conf = pci_bus_clock_list(speed, bus_clock);
126 pci_write_config_byte(dev, 0x40|drive->dn, drive_conf); 128 pci_write_config_byte(dev, 0x40|drive->dn, drive_conf);
127 129
128 pci_read_config_byte(dev, (0x44|hwif->channel), &ultra); 130 pci_read_config_byte(dev, (0x44|hwif->channel), &ultra);
129 tmp1 = ((0x00 << (4*unit)) | (ultra & ~(7 << (4*unit)))); 131 tmp1 = ((0x00 << (4*unit)) | (ultra & ~(7 << (4*unit))));
130 ultra_conf = pci_bus_clock_list_ultra(speed, BUSCLOCK(dev)); 132 ultra_conf = pci_bus_clock_list_ultra(speed, bus_clock);
131 tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit)))); 133 tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit))));
132 pci_write_config_byte(dev, (0x44|hwif->channel), tmp2); 134 pci_write_config_byte(dev, (0x44|hwif->channel), tmp2);
133 local_irq_restore(flags); 135 local_irq_restore(flags);
@@ -138,15 +140,8 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
138 drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0); 140 drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
139} 141}
140 142
141static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name) 143static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev)
142{ 144{
143 int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
144
145 if (bus_speed <= 33)
146 pci_set_drvdata(dev, (void *) aec6xxx_33_base);
147 else
148 pci_set_drvdata(dev, (void *) aec6xxx_34_base);
149
150 /* These are necessary to get AEC6280 Macintosh cards to work */ 145 /* These are necessary to get AEC6280 Macintosh cards to work */
151 if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) || 146 if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) ||
152 (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) { 147 (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) {
@@ -187,8 +182,8 @@ static const struct ide_port_ops atp86x_port_ops = {
187}; 182};
188 183
189static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { 184static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
190 { /* 0 */ 185 { /* 0: AEC6210 */
191 .name = "AEC6210", 186 .name = DRV_NAME,
192 .init_chipset = init_chipset_aec62xx, 187 .init_chipset = init_chipset_aec62xx,
193 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, 188 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
194 .port_ops = &atp850_port_ops, 189 .port_ops = &atp850_port_ops,
@@ -199,8 +194,9 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
199 .pio_mask = ATA_PIO4, 194 .pio_mask = ATA_PIO4,
200 .mwdma_mask = ATA_MWDMA2, 195 .mwdma_mask = ATA_MWDMA2,
201 .udma_mask = ATA_UDMA2, 196 .udma_mask = ATA_UDMA2,
202 },{ /* 1 */ 197 },
203 .name = "AEC6260", 198 { /* 1: AEC6260 */
199 .name = DRV_NAME,
204 .init_chipset = init_chipset_aec62xx, 200 .init_chipset = init_chipset_aec62xx,
205 .port_ops = &atp86x_port_ops, 201 .port_ops = &atp86x_port_ops,
206 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA | 202 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
@@ -208,8 +204,9 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
208 .pio_mask = ATA_PIO4, 204 .pio_mask = ATA_PIO4,
209 .mwdma_mask = ATA_MWDMA2, 205 .mwdma_mask = ATA_MWDMA2,
210 .udma_mask = ATA_UDMA4, 206 .udma_mask = ATA_UDMA4,
211 },{ /* 2 */ 207 },
212 .name = "AEC6260R", 208 { /* 2: AEC6260R */
209 .name = DRV_NAME,
213 .init_chipset = init_chipset_aec62xx, 210 .init_chipset = init_chipset_aec62xx,
214 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, 211 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
215 .port_ops = &atp86x_port_ops, 212 .port_ops = &atp86x_port_ops,
@@ -218,8 +215,9 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
218 .pio_mask = ATA_PIO4, 215 .pio_mask = ATA_PIO4,
219 .mwdma_mask = ATA_MWDMA2, 216 .mwdma_mask = ATA_MWDMA2,
220 .udma_mask = ATA_UDMA4, 217 .udma_mask = ATA_UDMA4,
221 },{ /* 3 */ 218 },
222 .name = "AEC6280", 219 { /* 3: AEC6280 */
220 .name = DRV_NAME,
223 .init_chipset = init_chipset_aec62xx, 221 .init_chipset = init_chipset_aec62xx,
224 .port_ops = &atp86x_port_ops, 222 .port_ops = &atp86x_port_ops,
225 .host_flags = IDE_HFLAG_NO_ATAPI_DMA | 223 .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
@@ -227,8 +225,9 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
227 .pio_mask = ATA_PIO4, 225 .pio_mask = ATA_PIO4,
228 .mwdma_mask = ATA_MWDMA2, 226 .mwdma_mask = ATA_MWDMA2,
229 .udma_mask = ATA_UDMA5, 227 .udma_mask = ATA_UDMA5,
230 },{ /* 4 */ 228 },
231 .name = "AEC6280R", 229 { /* 4: AEC6280R */
230 .name = DRV_NAME,
232 .init_chipset = init_chipset_aec62xx, 231 .init_chipset = init_chipset_aec62xx,
233 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}}, 232 .enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
234 .port_ops = &atp86x_port_ops, 233 .port_ops = &atp86x_port_ops,
@@ -254,10 +253,17 @@ static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
254 253
255static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) 254static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
256{ 255{
256 const struct chipset_bus_clock_list_entry *bus_clock;
257 struct ide_port_info d; 257 struct ide_port_info d;
258 u8 idx = id->driver_data; 258 u8 idx = id->driver_data;
259 int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
259 int err; 260 int err;
260 261
262 if (bus_speed <= 33)
263 bus_clock = aec6xxx_33_base;
264 else
265 bus_clock = aec6xxx_34_base;
266
261 err = pci_enable_device(dev); 267 err = pci_enable_device(dev);
262 if (err) 268 if (err)
263 return err; 269 return err;
@@ -268,18 +274,25 @@ static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_devi
268 unsigned long dma_base = pci_resource_start(dev, 4); 274 unsigned long dma_base = pci_resource_start(dev, 4);
269 275
270 if (inb(dma_base + 2) & 0x10) { 276 if (inb(dma_base + 2) & 0x10) {
271 d.name = (idx == 4) ? "AEC6880R" : "AEC6880"; 277 printk(KERN_INFO DRV_NAME " %s: AEC6880%s card detected"
278 "\n", pci_name(dev), (idx == 4) ? "R" : "");
272 d.udma_mask = ATA_UDMA6; 279 d.udma_mask = ATA_UDMA6;
273 } 280 }
274 } 281 }
275 282
276 err = ide_setup_pci_device(dev, &d); 283 err = ide_pci_init_one(dev, &d, (void *)bus_clock);
277 if (err) 284 if (err)
278 pci_disable_device(dev); 285 pci_disable_device(dev);
279 286
280 return err; 287 return err;
281} 288}
282 289
290static void __devexit aec62xx_remove(struct pci_dev *dev)
291{
292 ide_pci_remove(dev);
293 pci_disable_device(dev);
294}
295
283static const struct pci_device_id aec62xx_pci_tbl[] = { 296static const struct pci_device_id aec62xx_pci_tbl[] = {
284 { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 }, 297 { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
285 { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 }, 298 { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 },
@@ -294,6 +307,7 @@ static struct pci_driver driver = {
294 .name = "AEC62xx_IDE", 307 .name = "AEC62xx_IDE",
295 .id_table = aec62xx_pci_tbl, 308 .id_table = aec62xx_pci_tbl,
296 .probe = aec62xx_init_one, 309 .probe = aec62xx_init_one,
310 .remove = aec62xx_remove,
297}; 311};
298 312
299static int __init aec62xx_ide_init(void) 313static int __init aec62xx_ide_init(void)
@@ -301,7 +315,13 @@ static int __init aec62xx_ide_init(void)
301 return ide_pci_register_driver(&driver); 315 return ide_pci_register_driver(&driver);
302} 316}
303 317
318static void __exit aec62xx_ide_exit(void)
319{
320 pci_unregister_driver(&driver);
321}
322
304module_init(aec62xx_ide_init); 323module_init(aec62xx_ide_init);
324module_exit(aec62xx_ide_exit);
305 325
306MODULE_AUTHOR("Andre Hedrick"); 326MODULE_AUTHOR("Andre Hedrick");
307MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE"); 327MODULE_DESCRIPTION("PCI driver module for ARTOP AEC62xx IDE");