Commit | Line | Data |
---|---|---|
60e7a82f | 1 | /* |
1da177e4 | 2 | * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. |
1da177e4 LT |
3 | * Due to massive hardware bugs, UltraDMA is only supported |
4 | * on the 646U2 and not on the 646U. | |
5 | * | |
6 | * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) | |
7 | * Copyright (C) 1998 David S. Miller (davem@redhat.com) | |
8 | * | |
9 | * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> | |
60349ab9 | 10 | * Copyright (C) 2007-2010 Bartlomiej Zolnierkiewicz |
30e5ffc3 | 11 | * Copyright (C) 2007,2009 MontaVista Software, Inc. <source@mvista.com> |
1da177e4 LT |
12 | */ |
13 | ||
1da177e4 LT |
14 | #include <linux/module.h> |
15 | #include <linux/types.h> | |
16 | #include <linux/pci.h> | |
1da177e4 LT |
17 | #include <linux/ide.h> |
18 | #include <linux/init.h> | |
19 | ||
20 | #include <asm/io.h> | |
21 | ||
ced3ec8a BZ |
22 | #define DRV_NAME "cmd64x" |
23 | ||
1da177e4 LT |
24 | /* |
25 | * CMD64x specific registers definition. | |
26 | */ | |
27 | #define CFR 0x50 | |
e51e2528 | 28 | #define CFR_INTR_CH0 0x04 |
1da177e4 LT |
29 | |
30 | #define CMDTIM 0x52 | |
31 | #define ARTTIM0 0x53 | |
32 | #define DRWTIM0 0x54 | |
33 | #define ARTTIM1 0x55 | |
34 | #define DRWTIM1 0x56 | |
35 | #define ARTTIM23 0x57 | |
36 | #define ARTTIM23_DIS_RA2 0x04 | |
37 | #define ARTTIM23_DIS_RA3 0x08 | |
38 | #define ARTTIM23_INTR_CH1 0x10 | |
1da177e4 LT |
39 | #define DRWTIM2 0x58 |
40 | #define BRST 0x59 | |
41 | #define DRWTIM3 0x5b | |
42 | ||
43 | #define BMIDECR0 0x70 | |
44 | #define MRDMODE 0x71 | |
45 | #define MRDMODE_INTR_CH0 0x04 | |
46 | #define MRDMODE_INTR_CH1 0x08 | |
1da177e4 LT |
47 | #define UDIDETCR0 0x73 |
48 | #define DTPR0 0x74 | |
49 | #define BMIDECR1 0x78 | |
50 | #define BMIDECSR 0x79 | |
1da177e4 LT |
51 | #define UDIDETCR1 0x7B |
52 | #define DTPR1 0x7C | |
53 | ||
60349ab9 | 54 | static void cmd64x_program_timings(ide_drive_t *drive, u8 mode) |
1da177e4 | 55 | { |
60349ab9 | 56 | ide_hwif_t *hwif = drive->hwif; |
ebae41a5 | 57 | struct pci_dev *dev = to_pci_dev(drive->hwif->dev); |
60349ab9 BZ |
58 | int bus_speed = ide_pci_clk ? ide_pci_clk : 33; |
59 | const unsigned long T = 1000000 / bus_speed; | |
60e7a82f | 60 | static const u8 recovery_values[] = |
1da177e4 | 61 | {15, 15, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0}; |
60349ab9 BZ |
62 | static const u8 setup_values[] = {0x40, 0x40, 0x40, 0x80, 0, 0xc0}; |
63 | static const u8 arttim_regs[4] = {ARTTIM0, ARTTIM1, ARTTIM23, ARTTIM23}; | |
60e7a82f | 64 | static const u8 drwtim_regs[4] = {DRWTIM0, DRWTIM1, DRWTIM2, DRWTIM3}; |
60349ab9 BZ |
65 | struct ide_timing t; |
66 | u8 arttim = 0; | |
60e7a82f | 67 | |
60349ab9 | 68 | ide_timing_compute(drive, mode, &t, T, 0); |
60e7a82f | 69 | |
1da177e4 | 70 | /* |
60e7a82f SS |
71 | * In case we've got too long recovery phase, try to lengthen |
72 | * the active phase | |
1da177e4 | 73 | */ |
60349ab9 BZ |
74 | if (t.recover > 16) { |
75 | t.active += t.recover - 16; | |
76 | t.recover = 16; | |
1da177e4 | 77 | } |
60349ab9 BZ |
78 | if (t.active > 16) /* shouldn't actually happen... */ |
79 | t.active = 16; | |
60e7a82f | 80 | |
1da177e4 LT |
81 | /* |
82 | * Convert values to internal chipset representation | |
83 | */ | |
60349ab9 BZ |
84 | t.recover = recovery_values[t.recover]; |
85 | t.active &= 0x0f; | |
1da177e4 | 86 | |
60e7a82f | 87 | /* Program the active/recovery counts into the DRWTIM register */ |
60349ab9 BZ |
88 | pci_write_config_byte(dev, drwtim_regs[drive->dn], |
89 | (t.active << 4) | t.recover); | |
1da177e4 | 90 | |
60349ab9 BZ |
91 | if (mode >= XFER_SW_DMA_0) |
92 | return; | |
60e7a82f SS |
93 | |
94 | /* | |
95 | * The primary channel has individual address setup timing registers | |
96 | * for each drive and the hardware selects the slowest timing itself. | |
97 | * The secondary channel has one common register and we have to select | |
98 | * the slowest address setup timing ourselves. | |
99 | */ | |
100 | if (hwif->channel) { | |
5d44a150 | 101 | ide_drive_t *pair = ide_get_pair_dev(drive); |
60e7a82f | 102 | |
60349ab9 | 103 | ide_set_drivedata(drive, (void *)(unsigned long)t.setup); |
5d44a150 BZ |
104 | |
105 | if (pair) | |
60349ab9 | 106 | t.setup = max_t(u8, t.setup, |
5bfb151f | 107 | (unsigned long)ide_get_drivedata(pair)); |
1da177e4 | 108 | } |
1da177e4 | 109 | |
60349ab9 BZ |
110 | if (t.setup > 5) /* shouldn't actually happen... */ |
111 | t.setup = 5; | |
1da177e4 | 112 | |
60e7a82f SS |
113 | /* |
114 | * Program the address setup clocks into the ARTTIM registers. | |
115 | * Avoid clearing the secondary channel's interrupt bit. | |
116 | */ | |
117 | (void) pci_read_config_byte (dev, arttim_regs[drive->dn], &arttim); | |
118 | if (hwif->channel) | |
119 | arttim &= ~ARTTIM23_INTR_CH1; | |
120 | arttim &= ~0xc0; | |
60349ab9 | 121 | arttim |= setup_values[t.setup]; |
60e7a82f | 122 | (void) pci_write_config_byte(dev, arttim_regs[drive->dn], arttim); |
f92d50e6 SS |
123 | } |
124 | ||
125 | /* | |
126 | * Attempts to set drive's PIO mode. | |
26bcb879 | 127 | * Special cases are 8: prefetch off, 9: prefetch on (both never worked) |
f92d50e6 | 128 | */ |
26bcb879 BZ |
129 | |
130 | static void cmd64x_set_pio_mode(ide_drive_t *drive, const u8 pio) | |
f92d50e6 SS |
131 | { |
132 | /* | |
133 | * Filter out the prefetch control values | |
134 | * to prevent PIO5 from being programmed | |
135 | */ | |
136 | if (pio == 8 || pio == 9) | |
137 | return; | |
138 | ||
60349ab9 | 139 | cmd64x_program_timings(drive, XFER_PIO_0 + pio); |
1da177e4 LT |
140 | } |
141 | ||
88b2b32b | 142 | static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) |
1da177e4 | 143 | { |
898ec223 | 144 | ide_hwif_t *hwif = drive->hwif; |
36501650 | 145 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
60e7a82f SS |
146 | u8 unit = drive->dn & 0x01; |
147 | u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; | |
1da177e4 | 148 | |
22cabc26 BZ |
149 | pci_read_config_byte(dev, pciU, ®U); |
150 | regU &= ~(unit ? 0xCA : 0x35); | |
1da177e4 LT |
151 | |
152 | switch(speed) { | |
60e7a82f SS |
153 | case XFER_UDMA_5: |
154 | regU |= unit ? 0x0A : 0x05; | |
155 | break; | |
156 | case XFER_UDMA_4: | |
157 | regU |= unit ? 0x4A : 0x15; | |
158 | break; | |
159 | case XFER_UDMA_3: | |
160 | regU |= unit ? 0x8A : 0x25; | |
161 | break; | |
162 | case XFER_UDMA_2: | |
163 | regU |= unit ? 0x42 : 0x11; | |
164 | break; | |
165 | case XFER_UDMA_1: | |
166 | regU |= unit ? 0x82 : 0x21; | |
167 | break; | |
168 | case XFER_UDMA_0: | |
169 | regU |= unit ? 0xC2 : 0x31; | |
170 | break; | |
171 | case XFER_MW_DMA_2: | |
60e7a82f | 172 | case XFER_MW_DMA_1: |
60e7a82f | 173 | case XFER_MW_DMA_0: |
60349ab9 | 174 | cmd64x_program_timings(drive, speed); |
60e7a82f | 175 | break; |
1da177e4 LT |
176 | } |
177 | ||
22cabc26 | 178 | pci_write_config_byte(dev, pciU, regU); |
1da177e4 LT |
179 | } |
180 | ||
30e5ffc3 | 181 | static void cmd648_clear_irq(ide_drive_t *drive) |
1da177e4 | 182 | { |
898ec223 | 183 | ide_hwif_t *hwif = drive->hwif; |
30e5ffc3 SS |
184 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
185 | unsigned long base = pci_resource_start(dev, 4); | |
66602c83 SS |
186 | u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : |
187 | MRDMODE_INTR_CH0; | |
1c029fd6 | 188 | u8 mrdmode = inb(base + 1); |
66602c83 SS |
189 | |
190 | /* clear the interrupt bit */ | |
6183289c | 191 | outb((mrdmode & ~(MRDMODE_INTR_CH0 | MRDMODE_INTR_CH1)) | irq_mask, |
1c029fd6 | 192 | base + 1); |
1da177e4 LT |
193 | } |
194 | ||
30e5ffc3 | 195 | static void cmd64x_clear_irq(ide_drive_t *drive) |
1da177e4 | 196 | { |
898ec223 | 197 | ide_hwif_t *hwif = drive->hwif; |
36501650 | 198 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
66602c83 SS |
199 | int irq_reg = hwif->channel ? ARTTIM23 : CFR; |
200 | u8 irq_mask = hwif->channel ? ARTTIM23_INTR_CH1 : | |
201 | CFR_INTR_CH0; | |
202 | u8 irq_stat = 0; | |
1da177e4 | 203 | |
66602c83 SS |
204 | (void) pci_read_config_byte(dev, irq_reg, &irq_stat); |
205 | /* clear the interrupt bit */ | |
206 | (void) pci_write_config_byte(dev, irq_reg, irq_stat | irq_mask); | |
66602c83 SS |
207 | } |
208 | ||
628df2f3 | 209 | static int cmd648_test_irq(ide_hwif_t *hwif) |
66602c83 | 210 | { |
628df2f3 SS |
211 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
212 | unsigned long base = pci_resource_start(dev, 4); | |
66602c83 SS |
213 | u8 irq_mask = hwif->channel ? MRDMODE_INTR_CH1 : |
214 | MRDMODE_INTR_CH0; | |
1c029fd6 | 215 | u8 mrdmode = inb(base + 1); |
66602c83 | 216 | |
628df2f3 SS |
217 | pr_debug("%s: mrdmode: 0x%02x irq_mask: 0x%02x\n", |
218 | hwif->name, mrdmode, irq_mask); | |
66602c83 | 219 | |
628df2f3 | 220 | return (mrdmode & irq_mask) ? 1 : 0; |
1da177e4 LT |
221 | } |
222 | ||
628df2f3 | 223 | static int cmd64x_test_irq(ide_hwif_t *hwif) |
1da177e4 | 224 | { |
36501650 | 225 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
66602c83 SS |
226 | int irq_reg = hwif->channel ? ARTTIM23 : CFR; |
227 | u8 irq_mask = hwif->channel ? ARTTIM23_INTR_CH1 : | |
228 | CFR_INTR_CH0; | |
66602c83 | 229 | u8 irq_stat = 0; |
e51e2528 SS |
230 | |
231 | (void) pci_read_config_byte(dev, irq_reg, &irq_stat); | |
1da177e4 | 232 | |
628df2f3 SS |
233 | pr_debug("%s: irq_stat: 0x%02x irq_mask: 0x%02x\n", |
234 | hwif->name, irq_stat, irq_mask); | |
1da177e4 | 235 | |
628df2f3 | 236 | return (irq_stat & irq_mask) ? 1 : 0; |
1da177e4 LT |
237 | } |
238 | ||
239 | /* | |
240 | * ASUS P55T2P4D with CMD646 chipset revision 0x01 requires the old | |
241 | * event order for DMA transfers. | |
242 | */ | |
243 | ||
5e37bdc0 | 244 | static int cmd646_1_dma_end(ide_drive_t *drive) |
1da177e4 | 245 | { |
898ec223 | 246 | ide_hwif_t *hwif = drive->hwif; |
1da177e4 LT |
247 | u8 dma_stat = 0, dma_cmd = 0; |
248 | ||
1da177e4 | 249 | /* get DMA status */ |
cab7f8ed | 250 | dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); |
1da177e4 | 251 | /* read DMA command state */ |
cab7f8ed | 252 | dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); |
1da177e4 | 253 | /* stop DMA */ |
cab7f8ed | 254 | outb(dma_cmd & ~1, hwif->dma_base + ATA_DMA_CMD); |
1da177e4 | 255 | /* clear the INTR & ERROR bits */ |
cab7f8ed | 256 | outb(dma_stat | 6, hwif->dma_base + ATA_DMA_STATUS); |
1da177e4 LT |
257 | /* verify good DMA status */ |
258 | return (dma_stat & 7) != 4; | |
259 | } | |
260 | ||
2ed0ef54 | 261 | static int init_chipset_cmd64x(struct pci_dev *dev) |
1da177e4 | 262 | { |
1da177e4 LT |
263 | u8 mrdmode = 0; |
264 | ||
1da177e4 LT |
265 | /* Set a good latency timer and cache line size value. */ |
266 | (void) pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); | |
267 | /* FIXME: pci_set_master() to ensure a good latency timer value */ | |
268 | ||
83a6d4ab SS |
269 | /* |
270 | * Enable interrupts, select MEMORY READ LINE for reads. | |
271 | * | |
272 | * NOTE: although not mentioned in the PCI0646U specs, | |
273 | * bits 0-1 are write only and won't be read back as | |
274 | * set or not -- PCI0646U2 specs clarify this point. | |
1da177e4 | 275 | */ |
83a6d4ab SS |
276 | (void) pci_read_config_byte (dev, MRDMODE, &mrdmode); |
277 | mrdmode &= ~0x30; | |
278 | (void) pci_write_config_byte(dev, MRDMODE, (mrdmode | 0x02)); | |
1da177e4 | 279 | |
1da177e4 LT |
280 | return 0; |
281 | } | |
282 | ||
f454cbe8 | 283 | static u8 cmd64x_cable_detect(ide_hwif_t *hwif) |
1da177e4 | 284 | { |
36501650 | 285 | struct pci_dev *dev = to_pci_dev(hwif->dev); |
83a6d4ab | 286 | u8 bmidecsr = 0, mask = hwif->channel ? 0x02 : 0x01; |
1da177e4 | 287 | |
83a6d4ab SS |
288 | switch (dev->device) { |
289 | case PCI_DEVICE_ID_CMD_648: | |
290 | case PCI_DEVICE_ID_CMD_649: | |
291 | pci_read_config_byte(dev, BMIDECSR, &bmidecsr); | |
49521f97 | 292 | return (bmidecsr & mask) ? ATA_CBL_PATA80 : ATA_CBL_PATA40; |
83a6d4ab | 293 | default: |
49521f97 | 294 | return ATA_CBL_PATA40; |
1da177e4 | 295 | } |
1da177e4 LT |
296 | } |
297 | ||
ac95beed BZ |
298 | static const struct ide_port_ops cmd64x_port_ops = { |
299 | .set_pio_mode = cmd64x_set_pio_mode, | |
300 | .set_dma_mode = cmd64x_set_dma_mode, | |
30e5ffc3 | 301 | .clear_irq = cmd64x_clear_irq, |
628df2f3 | 302 | .test_irq = cmd64x_test_irq, |
30e5ffc3 SS |
303 | .cable_detect = cmd64x_cable_detect, |
304 | }; | |
305 | ||
306 | static const struct ide_port_ops cmd648_port_ops = { | |
307 | .set_pio_mode = cmd64x_set_pio_mode, | |
308 | .set_dma_mode = cmd64x_set_dma_mode, | |
309 | .clear_irq = cmd648_clear_irq, | |
628df2f3 | 310 | .test_irq = cmd648_test_irq, |
ac95beed BZ |
311 | .cable_detect = cmd64x_cable_detect, |
312 | }; | |
313 | ||
f37afdac BZ |
314 | static const struct ide_dma_ops cmd646_rev1_dma_ops = { |
315 | .dma_host_set = ide_dma_host_set, | |
316 | .dma_setup = ide_dma_setup, | |
f37afdac | 317 | .dma_start = ide_dma_start, |
5e37bdc0 | 318 | .dma_end = cmd646_1_dma_end, |
f37afdac BZ |
319 | .dma_test_irq = ide_dma_test_irq, |
320 | .dma_lost_irq = ide_dma_lost_irq, | |
22117d6e | 321 | .dma_timer_expiry = ide_dma_sff_timer_expiry, |
592b5315 | 322 | .dma_sff_read_status = ide_dma_sff_read_status, |
5e37bdc0 BZ |
323 | }; |
324 | ||
85620436 | 325 | static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { |
ced3ec8a BZ |
326 | { /* 0: CMD643 */ |
327 | .name = DRV_NAME, | |
1da177e4 | 328 | .init_chipset = init_chipset_cmd64x, |
7accbffd | 329 | .enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}}, |
ac95beed | 330 | .port_ops = &cmd64x_port_ops, |
8ac2b42a | 331 | .host_flags = IDE_HFLAG_CLEAR_SIMPLEX | |
9bd7496f MP |
332 | IDE_HFLAG_ABUSE_PREFETCH | |
333 | IDE_HFLAG_SERIALIZE, | |
4099d143 | 334 | .pio_mask = ATA_PIO5, |
5f8b6c34 | 335 | .mwdma_mask = ATA_MWDMA2, |
18137207 | 336 | .udma_mask = 0x00, /* no udma */ |
ced3ec8a BZ |
337 | }, |
338 | { /* 1: CMD646 */ | |
339 | .name = DRV_NAME, | |
1da177e4 | 340 | .init_chipset = init_chipset_cmd64x, |
7accbffd | 341 | .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, |
30e5ffc3 | 342 | .port_ops = &cmd648_port_ops, |
9bd7496f MP |
343 | .host_flags = IDE_HFLAG_ABUSE_PREFETCH | |
344 | IDE_HFLAG_SERIALIZE, | |
4099d143 | 345 | .pio_mask = ATA_PIO5, |
5f8b6c34 BZ |
346 | .mwdma_mask = ATA_MWDMA2, |
347 | .udma_mask = ATA_UDMA2, | |
ced3ec8a BZ |
348 | }, |
349 | { /* 2: CMD648 */ | |
350 | .name = DRV_NAME, | |
1da177e4 | 351 | .init_chipset = init_chipset_cmd64x, |
7accbffd | 352 | .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, |
30e5ffc3 | 353 | .port_ops = &cmd648_port_ops, |
5e71d9c5 | 354 | .host_flags = IDE_HFLAG_ABUSE_PREFETCH, |
4099d143 | 355 | .pio_mask = ATA_PIO5, |
5f8b6c34 BZ |
356 | .mwdma_mask = ATA_MWDMA2, |
357 | .udma_mask = ATA_UDMA4, | |
ced3ec8a BZ |
358 | }, |
359 | { /* 3: CMD649 */ | |
360 | .name = DRV_NAME, | |
1da177e4 | 361 | .init_chipset = init_chipset_cmd64x, |
7accbffd | 362 | .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, |
30e5ffc3 | 363 | .port_ops = &cmd648_port_ops, |
5e71d9c5 | 364 | .host_flags = IDE_HFLAG_ABUSE_PREFETCH, |
4099d143 | 365 | .pio_mask = ATA_PIO5, |
5f8b6c34 BZ |
366 | .mwdma_mask = ATA_MWDMA2, |
367 | .udma_mask = ATA_UDMA5, | |
1da177e4 LT |
368 | } |
369 | }; | |
370 | ||
371 | static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id) | |
372 | { | |
039788e1 | 373 | struct ide_port_info d; |
bfd314a3 BZ |
374 | u8 idx = id->driver_data; |
375 | ||
376 | d = cmd64x_chipsets[idx]; | |
377 | ||
5e37bdc0 BZ |
378 | if (idx == 1) { |
379 | /* | |
380 | * UltraDMA only supported on PCI646U and PCI646U2, which | |
381 | * correspond to revisions 0x03, 0x05 and 0x07 respectively. | |
382 | * Actually, although the CMD tech support people won't | |
383 | * tell me the details, the 0x03 revision cannot support | |
384 | * UDMA correctly without hardware modifications, and even | |
385 | * then it only works with Quantum disks due to some | |
386 | * hold time assumptions in the 646U part which are fixed | |
387 | * in the 646U2. | |
388 | * | |
389 | * So we only do UltraDMA on revision 0x05 and 0x07 chipsets. | |
390 | */ | |
391 | if (dev->revision < 5) { | |
392 | d.udma_mask = 0x00; | |
393 | /* | |
394 | * The original PCI0646 didn't have the primary | |
395 | * channel enable bit, it appeared starting with | |
396 | * PCI0646U (i.e. revision ID 3). | |
397 | */ | |
398 | if (dev->revision < 3) { | |
399 | d.enablebits[0].reg = 0; | |
30e5ffc3 | 400 | d.port_ops = &cmd64x_port_ops; |
5e37bdc0 BZ |
401 | if (dev->revision == 1) |
402 | d.dma_ops = &cmd646_rev1_dma_ops; | |
5e37bdc0 BZ |
403 | } |
404 | } | |
405 | } | |
7accbffd | 406 | |
6cdf6eb3 | 407 | return ide_pci_init_one(dev, &d, NULL); |
1da177e4 LT |
408 | } |
409 | ||
9cbcc5e3 BZ |
410 | static const struct pci_device_id cmd64x_pci_tbl[] = { |
411 | { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 }, | |
412 | { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_646), 1 }, | |
413 | { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_648), 2 }, | |
414 | { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_649), 3 }, | |
1da177e4 LT |
415 | { 0, }, |
416 | }; | |
417 | MODULE_DEVICE_TABLE(pci, cmd64x_pci_tbl); | |
418 | ||
a9ab09e2 | 419 | static struct pci_driver cmd64x_pci_driver = { |
1da177e4 LT |
420 | .name = "CMD64x_IDE", |
421 | .id_table = cmd64x_pci_tbl, | |
422 | .probe = cmd64x_init_one, | |
e2b15b47 | 423 | .remove = ide_pci_remove, |
feb22b7f BZ |
424 | .suspend = ide_pci_suspend, |
425 | .resume = ide_pci_resume, | |
1da177e4 LT |
426 | }; |
427 | ||
82ab1eec | 428 | static int __init cmd64x_ide_init(void) |
1da177e4 | 429 | { |
a9ab09e2 | 430 | return ide_pci_register_driver(&cmd64x_pci_driver); |
1da177e4 LT |
431 | } |
432 | ||
e2b15b47 BZ |
433 | static void __exit cmd64x_ide_exit(void) |
434 | { | |
a9ab09e2 | 435 | pci_unregister_driver(&cmd64x_pci_driver); |
e2b15b47 BZ |
436 | } |
437 | ||
1da177e4 | 438 | module_init(cmd64x_ide_init); |
e2b15b47 | 439 | module_exit(cmd64x_ide_exit); |
1da177e4 | 440 | |
60349ab9 | 441 | MODULE_AUTHOR("Eddie Dost, David Miller, Andre Hedrick, Bartlomiej Zolnierkiewicz"); |
1da177e4 LT |
442 | MODULE_DESCRIPTION("PCI driver module for CMD64x IDE"); |
443 | MODULE_LICENSE("GPL"); |