1 | /* |
2 | * ATi AGPGART routines. |
3 | */ |
4 | |
5 | #include <linux/types.h> |
6 | #include <linux/module.h> |
7 | #include <linux/pci.h> |
8 | #include <linux/init.h> |
9 | #include <linux/string.h> |
10 | #include <linux/slab.h> |
11 | #include <linux/agp_backend.h> |
12 | #include <asm/agp.h> |
13 | #include <asm/set_memory.h> |
14 | #include "agp.h" |
15 | |
16 | #define ATI_GART_MMBASE_BAR 1 |
17 | #define ATI_RS100_APSIZE 0xac |
18 | #define ATI_RS100_IG_AGPMODE 0xb0 |
19 | #define ATI_RS300_APSIZE 0xf8 |
20 | #define ATI_RS300_IG_AGPMODE 0xfc |
21 | #define ATI_GART_FEATURE_ID 0x00 |
22 | #define ATI_GART_BASE 0x04 |
23 | #define ATI_GART_CACHE_SZBASE 0x08 |
24 | #define ATI_GART_CACHE_CNTRL 0x0c |
25 | #define ATI_GART_CACHE_ENTRY_CNTRL 0x10 |
26 | |
27 | |
28 | static const struct aper_size_info_lvl2 ati_generic_sizes[7] = |
29 | { |
30 | {2048, 524288, 0x0000000c}, |
31 | {1024, 262144, 0x0000000a}, |
32 | {512, 131072, 0x00000008}, |
33 | {256, 65536, 0x00000006}, |
34 | {128, 32768, 0x00000004}, |
35 | {64, 16384, 0x00000002}, |
36 | {32, 8192, 0x00000000} |
37 | }; |
38 | |
39 | static struct gatt_mask ati_generic_masks[] = |
40 | { |
41 | { .mask = 1, .type = 0} |
42 | }; |
43 | |
44 | |
45 | struct ati_page_map { |
46 | unsigned long *real; |
47 | unsigned long __iomem *remapped; |
48 | }; |
49 | |
50 | static struct _ati_generic_private { |
51 | volatile u8 __iomem *registers; |
52 | struct ati_page_map **gatt_pages; |
53 | int num_tables; |
54 | } ati_generic_private; |
55 | |
56 | static int ati_create_page_map(struct ati_page_map *page_map) |
57 | { |
58 | int i, err; |
59 | |
60 | page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); |
61 | if (page_map->real == NULL) |
62 | return -ENOMEM; |
63 | |
64 | set_memory_uc(addr: (unsigned long)page_map->real, numpages: 1); |
65 | err = map_page_into_agp(virt_to_page(page_map->real)); |
66 | if (err) { |
67 | free_page((unsigned long)page_map->real); |
68 | return err; |
69 | } |
70 | page_map->remapped = page_map->real; |
71 | |
72 | for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { |
73 | writel(val: agp_bridge->scratch_page, addr: page_map->remapped+i); |
74 | readl(addr: page_map->remapped+i); /* PCI Posting. */ |
75 | } |
76 | |
77 | return 0; |
78 | } |
79 | |
80 | |
81 | static void ati_free_page_map(struct ati_page_map *page_map) |
82 | { |
83 | unmap_page_from_agp(virt_to_page(page_map->real)); |
84 | set_memory_wb(addr: (unsigned long)page_map->real, numpages: 1); |
85 | free_page((unsigned long) page_map->real); |
86 | } |
87 | |
88 | |
89 | static void ati_free_gatt_pages(void) |
90 | { |
91 | int i; |
92 | struct ati_page_map **tables; |
93 | struct ati_page_map *entry; |
94 | |
95 | tables = ati_generic_private.gatt_pages; |
96 | for (i = 0; i < ati_generic_private.num_tables; i++) { |
97 | entry = tables[i]; |
98 | if (entry != NULL) { |
99 | if (entry->real != NULL) |
100 | ati_free_page_map(page_map: entry); |
101 | kfree(objp: entry); |
102 | } |
103 | } |
104 | kfree(objp: tables); |
105 | } |
106 | |
107 | |
108 | static int ati_create_gatt_pages(int nr_tables) |
109 | { |
110 | struct ati_page_map **tables; |
111 | struct ati_page_map *entry; |
112 | int retval = 0; |
113 | int i; |
114 | |
115 | tables = kcalloc(n: nr_tables + 1, size: sizeof(struct ati_page_map *), |
116 | GFP_KERNEL); |
117 | if (tables == NULL) |
118 | return -ENOMEM; |
119 | |
120 | for (i = 0; i < nr_tables; i++) { |
121 | entry = kzalloc(size: sizeof(struct ati_page_map), GFP_KERNEL); |
122 | tables[i] = entry; |
123 | if (entry == NULL) { |
124 | retval = -ENOMEM; |
125 | break; |
126 | } |
127 | retval = ati_create_page_map(page_map: entry); |
128 | if (retval != 0) |
129 | break; |
130 | } |
131 | ati_generic_private.num_tables = i; |
132 | ati_generic_private.gatt_pages = tables; |
133 | |
134 | if (retval != 0) |
135 | ati_free_gatt_pages(); |
136 | |
137 | return retval; |
138 | } |
139 | |
140 | static int is_r200(void) |
141 | { |
142 | if ((agp_bridge->dev->device == PCI_DEVICE_ID_ATI_RS100) || |
143 | (agp_bridge->dev->device == PCI_DEVICE_ID_ATI_RS200) || |
144 | (agp_bridge->dev->device == PCI_DEVICE_ID_ATI_RS200_B) || |
145 | (agp_bridge->dev->device == PCI_DEVICE_ID_ATI_RS250)) |
146 | return 1; |
147 | return 0; |
148 | } |
149 | |
150 | static int ati_fetch_size(void) |
151 | { |
152 | int i; |
153 | u32 temp; |
154 | struct aper_size_info_lvl2 *values; |
155 | |
156 | if (is_r200()) |
157 | pci_read_config_dword(dev: agp_bridge->dev, ATI_RS100_APSIZE, val: &temp); |
158 | else |
159 | pci_read_config_dword(dev: agp_bridge->dev, ATI_RS300_APSIZE, val: &temp); |
160 | |
161 | temp = (temp & 0x0000000e); |
162 | values = A_SIZE_LVL2(agp_bridge->driver->aperture_sizes); |
163 | for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) { |
164 | if (temp == values[i].size_value) { |
165 | agp_bridge->previous_size = |
166 | agp_bridge->current_size = (void *) (values + i); |
167 | |
168 | agp_bridge->aperture_size_idx = i; |
169 | return values[i].size; |
170 | } |
171 | } |
172 | |
173 | return 0; |
174 | } |
175 | |
176 | static void ati_tlbflush(struct agp_memory * mem) |
177 | { |
178 | writel(val: 1, addr: ati_generic_private.registers+ATI_GART_CACHE_CNTRL); |
179 | readl(addr: ati_generic_private.registers+ATI_GART_CACHE_CNTRL); /* PCI Posting. */ |
180 | } |
181 | |
182 | static void ati_cleanup(void) |
183 | { |
184 | struct aper_size_info_lvl2 *previous_size; |
185 | u32 temp; |
186 | |
187 | previous_size = A_SIZE_LVL2(agp_bridge->previous_size); |
188 | |
189 | /* Write back the previous size and disable gart translation */ |
190 | if (is_r200()) { |
191 | pci_read_config_dword(dev: agp_bridge->dev, ATI_RS100_APSIZE, val: &temp); |
192 | temp = ((temp & ~(0x0000000f)) | previous_size->size_value); |
193 | pci_write_config_dword(dev: agp_bridge->dev, ATI_RS100_APSIZE, val: temp); |
194 | } else { |
195 | pci_read_config_dword(dev: agp_bridge->dev, ATI_RS300_APSIZE, val: &temp); |
196 | temp = ((temp & ~(0x0000000f)) | previous_size->size_value); |
197 | pci_write_config_dword(dev: agp_bridge->dev, ATI_RS300_APSIZE, val: temp); |
198 | } |
199 | iounmap(addr: (volatile u8 __iomem *)ati_generic_private.registers); |
200 | } |
201 | |
202 | |
203 | static int ati_configure(void) |
204 | { |
205 | phys_addr_t reg; |
206 | u32 temp; |
207 | |
208 | /* Get the memory mapped registers */ |
209 | reg = pci_resource_start(agp_bridge->dev, ATI_GART_MMBASE_BAR); |
210 | ati_generic_private.registers = (volatile u8 __iomem *) ioremap(offset: reg, size: 4096); |
211 | |
212 | if (!ati_generic_private.registers) |
213 | return -ENOMEM; |
214 | |
215 | if (is_r200()) |
216 | pci_write_config_dword(dev: agp_bridge->dev, ATI_RS100_IG_AGPMODE, val: 0x20000); |
217 | else |
218 | pci_write_config_dword(dev: agp_bridge->dev, ATI_RS300_IG_AGPMODE, val: 0x20000); |
219 | |
220 | /* address to map to */ |
221 | /* |
222 | agp_bridge.gart_bus_addr = pci_bus_address(agp_bridge.dev, |
223 | AGP_APERTURE_BAR); |
224 | printk(KERN_INFO PFX "IGP320 gart_bus_addr: %x\n", agp_bridge.gart_bus_addr); |
225 | */ |
226 | writel(val: 0x60000, addr: ati_generic_private.registers+ATI_GART_FEATURE_ID); |
227 | readl(addr: ati_generic_private.registers+ATI_GART_FEATURE_ID); /* PCI Posting.*/ |
228 | |
229 | /* SIGNALED_SYSTEM_ERROR @ NB_STATUS */ |
230 | pci_read_config_dword(dev: agp_bridge->dev, PCI_COMMAND, val: &temp); |
231 | pci_write_config_dword(dev: agp_bridge->dev, PCI_COMMAND, val: temp | (1<<14)); |
232 | |
233 | /* Write out the address of the gatt table */ |
234 | writel(val: agp_bridge->gatt_bus_addr, addr: ati_generic_private.registers+ATI_GART_BASE); |
235 | readl(addr: ati_generic_private.registers+ATI_GART_BASE); /* PCI Posting. */ |
236 | |
237 | return 0; |
238 | } |
239 | |
240 | |
241 | static int agp_ati_resume(struct device *dev) |
242 | { |
243 | return ati_configure(); |
244 | } |
245 | |
246 | /* |
247 | *Since we don't need contiguous memory we just try |
248 | * to get the gatt table once |
249 | */ |
250 | |
251 | #define GET_PAGE_DIR_OFF(addr) (addr >> 22) |
252 | #define GET_PAGE_DIR_IDX(addr) (GET_PAGE_DIR_OFF(addr) - \ |
253 | GET_PAGE_DIR_OFF(agp_bridge->gart_bus_addr)) |
254 | #define GET_GATT_OFF(addr) ((addr & 0x003ff000) >> 12) |
255 | #undef GET_GATT |
256 | #define GET_GATT(addr) (ati_generic_private.gatt_pages[\ |
257 | GET_PAGE_DIR_IDX(addr)]->remapped) |
258 | |
259 | static int ati_insert_memory(struct agp_memory * mem, |
260 | off_t pg_start, int type) |
261 | { |
262 | int i, j, num_entries; |
263 | unsigned long __iomem *cur_gatt; |
264 | unsigned long addr; |
265 | int mask_type; |
266 | |
267 | num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries; |
268 | |
269 | mask_type = agp_generic_type_to_mask_type(bridge: mem->bridge, type); |
270 | if (mask_type != 0 || type != mem->type) |
271 | return -EINVAL; |
272 | |
273 | if (mem->page_count == 0) |
274 | return 0; |
275 | |
276 | if ((pg_start + mem->page_count) > num_entries) |
277 | return -EINVAL; |
278 | |
279 | j = pg_start; |
280 | while (j < (pg_start + mem->page_count)) { |
281 | addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; |
282 | cur_gatt = GET_GATT(addr); |
283 | if (!PGE_EMPTY(agp_bridge,readl(cur_gatt+GET_GATT_OFF(addr)))) |
284 | return -EBUSY; |
285 | j++; |
286 | } |
287 | |
288 | if (!mem->is_flushed) { |
289 | /*CACHE_FLUSH(); */ |
290 | global_cache_flush(); |
291 | mem->is_flushed = true; |
292 | } |
293 | |
294 | for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { |
295 | addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr; |
296 | cur_gatt = GET_GATT(addr); |
297 | writel(val: agp_bridge->driver->mask_memory(agp_bridge, |
298 | page_to_phys(mem->pages[i]), |
299 | mem->type), |
300 | addr: cur_gatt+GET_GATT_OFF(addr)); |
301 | } |
302 | readl(GET_GATT(agp_bridge->gart_bus_addr)); /* PCI posting */ |
303 | agp_bridge->driver->tlb_flush(mem); |
304 | return 0; |
305 | } |
306 | |
307 | static int ati_remove_memory(struct agp_memory * mem, off_t pg_start, |
308 | int type) |
309 | { |
310 | int i; |
311 | unsigned long __iomem *cur_gatt; |
312 | unsigned long addr; |
313 | int mask_type; |
314 | |
315 | mask_type = agp_generic_type_to_mask_type(bridge: mem->bridge, type); |
316 | if (mask_type != 0 || type != mem->type) |
317 | return -EINVAL; |
318 | |
319 | if (mem->page_count == 0) |
320 | return 0; |
321 | |
322 | for (i = pg_start; i < (mem->page_count + pg_start); i++) { |
323 | addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr; |
324 | cur_gatt = GET_GATT(addr); |
325 | writel(val: agp_bridge->scratch_page, addr: cur_gatt+GET_GATT_OFF(addr)); |
326 | } |
327 | |
328 | readl(GET_GATT(agp_bridge->gart_bus_addr)); /* PCI posting */ |
329 | agp_bridge->driver->tlb_flush(mem); |
330 | return 0; |
331 | } |
332 | |
333 | static int ati_create_gatt_table(struct agp_bridge_data *bridge) |
334 | { |
335 | struct aper_size_info_lvl2 *value; |
336 | struct ati_page_map page_dir; |
337 | unsigned long __iomem *cur_gatt; |
338 | unsigned long addr; |
339 | int retval; |
340 | u32 temp; |
341 | int i; |
342 | struct aper_size_info_lvl2 *current_size; |
343 | |
344 | value = A_SIZE_LVL2(agp_bridge->current_size); |
345 | retval = ati_create_page_map(page_map: &page_dir); |
346 | if (retval != 0) |
347 | return retval; |
348 | |
349 | retval = ati_create_gatt_pages(nr_tables: value->num_entries / 1024); |
350 | if (retval != 0) { |
351 | ati_free_page_map(page_map: &page_dir); |
352 | return retval; |
353 | } |
354 | |
355 | agp_bridge->gatt_table_real = (u32 *)page_dir.real; |
356 | agp_bridge->gatt_table = (u32 __iomem *) page_dir.remapped; |
357 | agp_bridge->gatt_bus_addr = virt_to_phys(address: page_dir.real); |
358 | |
359 | /* Write out the size register */ |
360 | current_size = A_SIZE_LVL2(agp_bridge->current_size); |
361 | |
362 | if (is_r200()) { |
363 | pci_read_config_dword(dev: agp_bridge->dev, ATI_RS100_APSIZE, val: &temp); |
364 | temp = (((temp & ~(0x0000000e)) | current_size->size_value) |
365 | | 0x00000001); |
366 | pci_write_config_dword(dev: agp_bridge->dev, ATI_RS100_APSIZE, val: temp); |
367 | pci_read_config_dword(dev: agp_bridge->dev, ATI_RS100_APSIZE, val: &temp); |
368 | } else { |
369 | pci_read_config_dword(dev: agp_bridge->dev, ATI_RS300_APSIZE, val: &temp); |
370 | temp = (((temp & ~(0x0000000e)) | current_size->size_value) |
371 | | 0x00000001); |
372 | pci_write_config_dword(dev: agp_bridge->dev, ATI_RS300_APSIZE, val: temp); |
373 | pci_read_config_dword(dev: agp_bridge->dev, ATI_RS300_APSIZE, val: &temp); |
374 | } |
375 | |
376 | /* |
377 | * Get the address for the gart region. |
378 | * This is a bus address even on the alpha, b/c its |
379 | * used to program the agp master not the cpu |
380 | */ |
381 | addr = pci_bus_address(pdev: agp_bridge->dev, AGP_APERTURE_BAR); |
382 | agp_bridge->gart_bus_addr = addr; |
383 | |
384 | /* Calculate the agp offset */ |
385 | for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) { |
386 | writel(virt_to_phys(address: ati_generic_private.gatt_pages[i]->real) | 1, |
387 | addr: page_dir.remapped+GET_PAGE_DIR_OFF(addr)); |
388 | readl(addr: page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */ |
389 | } |
390 | |
391 | for (i = 0; i < value->num_entries; i++) { |
392 | addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr; |
393 | cur_gatt = GET_GATT(addr); |
394 | writel(val: agp_bridge->scratch_page, addr: cur_gatt+GET_GATT_OFF(addr)); |
395 | } |
396 | |
397 | return 0; |
398 | } |
399 | |
400 | static int ati_free_gatt_table(struct agp_bridge_data *bridge) |
401 | { |
402 | struct ati_page_map page_dir; |
403 | |
404 | page_dir.real = (unsigned long *)agp_bridge->gatt_table_real; |
405 | page_dir.remapped = (unsigned long __iomem *)agp_bridge->gatt_table; |
406 | |
407 | ati_free_gatt_pages(); |
408 | ati_free_page_map(page_map: &page_dir); |
409 | return 0; |
410 | } |
411 | |
412 | static const struct agp_bridge_driver ati_generic_bridge = { |
413 | .owner = THIS_MODULE, |
414 | .aperture_sizes = ati_generic_sizes, |
415 | .size_type = LVL2_APER_SIZE, |
416 | .num_aperture_sizes = 7, |
417 | .needs_scratch_page = true, |
418 | .configure = ati_configure, |
419 | .fetch_size = ati_fetch_size, |
420 | .cleanup = ati_cleanup, |
421 | .tlb_flush = ati_tlbflush, |
422 | .mask_memory = agp_generic_mask_memory, |
423 | .masks = ati_generic_masks, |
424 | .agp_enable = agp_generic_enable, |
425 | .cache_flush = global_cache_flush, |
426 | .create_gatt_table = ati_create_gatt_table, |
427 | .free_gatt_table = ati_free_gatt_table, |
428 | .insert_memory = ati_insert_memory, |
429 | .remove_memory = ati_remove_memory, |
430 | .alloc_by_type = agp_generic_alloc_by_type, |
431 | .free_by_type = agp_generic_free_by_type, |
432 | .agp_alloc_page = agp_generic_alloc_page, |
433 | .agp_alloc_pages = agp_generic_alloc_pages, |
434 | .agp_destroy_page = agp_generic_destroy_page, |
435 | .agp_destroy_pages = agp_generic_destroy_pages, |
436 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
437 | }; |
438 | |
439 | |
440 | static struct agp_device_ids ati_agp_device_ids[] = |
441 | { |
442 | { |
443 | .device_id = PCI_DEVICE_ID_ATI_RS100, |
444 | .chipset_name = "IGP320/M" , |
445 | }, |
446 | { |
447 | .device_id = PCI_DEVICE_ID_ATI_RS200, |
448 | .chipset_name = "IGP330/340/345/350/M" , |
449 | }, |
450 | { |
451 | .device_id = PCI_DEVICE_ID_ATI_RS200_B, |
452 | .chipset_name = "IGP345M" , |
453 | }, |
454 | { |
455 | .device_id = PCI_DEVICE_ID_ATI_RS250, |
456 | .chipset_name = "IGP7000/M" , |
457 | }, |
458 | { |
459 | .device_id = PCI_DEVICE_ID_ATI_RS300_100, |
460 | .chipset_name = "IGP9100/M" , |
461 | }, |
462 | { |
463 | .device_id = PCI_DEVICE_ID_ATI_RS300_133, |
464 | .chipset_name = "IGP9100/M" , |
465 | }, |
466 | { |
467 | .device_id = PCI_DEVICE_ID_ATI_RS300_166, |
468 | .chipset_name = "IGP9100/M" , |
469 | }, |
470 | { |
471 | .device_id = PCI_DEVICE_ID_ATI_RS300_200, |
472 | .chipset_name = "IGP9100/M" , |
473 | }, |
474 | { |
475 | .device_id = PCI_DEVICE_ID_ATI_RS350_133, |
476 | .chipset_name = "IGP9000/M" , |
477 | }, |
478 | { |
479 | .device_id = PCI_DEVICE_ID_ATI_RS350_200, |
480 | .chipset_name = "IGP9100/M" , |
481 | }, |
482 | { }, /* dummy final entry, always present */ |
483 | }; |
484 | |
485 | static int agp_ati_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
486 | { |
487 | struct agp_device_ids *devs = ati_agp_device_ids; |
488 | struct agp_bridge_data *bridge; |
489 | u8 cap_ptr; |
490 | int j; |
491 | |
492 | cap_ptr = pci_find_capability(dev: pdev, PCI_CAP_ID_AGP); |
493 | if (!cap_ptr) |
494 | return -ENODEV; |
495 | |
496 | /* probe for known chipsets */ |
497 | for (j = 0; devs[j].chipset_name; j++) { |
498 | if (pdev->device == devs[j].device_id) |
499 | goto found; |
500 | } |
501 | |
502 | dev_err(&pdev->dev, "unsupported Ati chipset [%04x/%04x])\n" , |
503 | pdev->vendor, pdev->device); |
504 | return -ENODEV; |
505 | |
506 | found: |
507 | bridge = agp_alloc_bridge(); |
508 | if (!bridge) |
509 | return -ENOMEM; |
510 | |
511 | bridge->dev = pdev; |
512 | bridge->capndx = cap_ptr; |
513 | |
514 | bridge->driver = &ati_generic_bridge; |
515 | |
516 | dev_info(&pdev->dev, "Ati %s chipset\n" , devs[j].chipset_name); |
517 | |
518 | /* Fill in the mode register */ |
519 | pci_read_config_dword(dev: pdev, |
520 | where: bridge->capndx+PCI_AGP_STATUS, |
521 | val: &bridge->mode); |
522 | |
523 | pci_set_drvdata(pdev, data: bridge); |
524 | return agp_add_bridge(bridge); |
525 | } |
526 | |
527 | static void agp_ati_remove(struct pci_dev *pdev) |
528 | { |
529 | struct agp_bridge_data *bridge = pci_get_drvdata(pdev); |
530 | |
531 | agp_remove_bridge(bridge); |
532 | agp_put_bridge(bridge); |
533 | } |
534 | |
535 | static const struct pci_device_id agp_ati_pci_table[] = { |
536 | { |
537 | .class = (PCI_CLASS_BRIDGE_HOST << 8), |
538 | .class_mask = ~0, |
539 | .vendor = PCI_VENDOR_ID_ATI, |
540 | .device = PCI_ANY_ID, |
541 | .subvendor = PCI_ANY_ID, |
542 | .subdevice = PCI_ANY_ID, |
543 | }, |
544 | { } |
545 | }; |
546 | |
547 | MODULE_DEVICE_TABLE(pci, agp_ati_pci_table); |
548 | |
549 | static DEFINE_SIMPLE_DEV_PM_OPS(agp_ati_pm_ops, NULL, agp_ati_resume); |
550 | |
551 | static struct pci_driver agp_ati_pci_driver = { |
552 | .name = "agpgart-ati" , |
553 | .id_table = agp_ati_pci_table, |
554 | .probe = agp_ati_probe, |
555 | .remove = agp_ati_remove, |
556 | .driver.pm = &agp_ati_pm_ops, |
557 | }; |
558 | |
559 | static int __init agp_ati_init(void) |
560 | { |
561 | if (agp_off) |
562 | return -EINVAL; |
563 | return pci_register_driver(&agp_ati_pci_driver); |
564 | } |
565 | |
566 | static void __exit agp_ati_cleanup(void) |
567 | { |
568 | pci_unregister_driver(dev: &agp_ati_pci_driver); |
569 | } |
570 | |
571 | module_init(agp_ati_init); |
572 | module_exit(agp_ati_cleanup); |
573 | |
574 | MODULE_AUTHOR("Dave Jones" ); |
575 | MODULE_LICENSE("GPL and additional rights" ); |
576 | |
577 | |