/** * \file drm_compat.h * Backward compatability definitions for Direct Rendering Manager * * \author Rickard E. (Rik) Faith * \author Gareth Hughes */ /* * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef _DRM_COMPAT_H_ #define _DRM_COMPAT_H_ #ifndef minor #define minor(x) MINOR((x)) #endif #ifndef MODULE_LICENSE #define MODULE_LICENSE(x) #endif #ifndef preempt_disable #define preempt_disable() #define preempt_enable() #endif #ifndef pte_offset_map #define pte_offset_map pte_offset #define pte_unmap(pte) #endif #ifndef module_param #define module_param(name, type, perm) #endif /* older kernels had different irq args */ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) #undef DRM_IRQ_ARGS #define DRM_IRQ_ARGS int irq, void *arg, struct pt_regs *regs typedef _Bool bool; enum { false = 0, true = 1 }; #endif #ifndef list_for_each_safe #define list_for_each_safe(pos, n, head) \ for (pos = (head)->next, n = pos->next; pos != (head); \ pos = n, n = pos->next) #endif #ifndef list_for_each_entry #define list_for_each_entry(pos, head, member) \ for (pos = list_entry((head)->next, typeof(*pos), member), \ prefetch(pos->member.next); \ &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member), \ prefetch(pos->member.next)) #endif #ifndef list_for_each_entry_safe #define list_for_each_entry_safe(pos, n, head, member) \ for (pos = list_entry((head)->next, typeof(*pos), member), \ n = list_entry(pos->member.next, typeof(*pos), member); \ &pos->member != (head); \ pos = n, n = list_entry(n->member.next, typeof(*n), member)) #endif #ifndef __user #define __user #endif #if !defined(__put_page) #define __put_page(p) atomic_dec(&(p)->count) #endif #if !defined(__GFP_COMP) #define __GFP_COMP 0 #endif #if !defined(IRQF_SHARED) #define IRQF_SHARED SA_SHIRQ #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t pgprot) { return remap_page_range(vma, from, pfn << PAGE_SHIFT, size, pgprot); } static __inline__ void *kcalloc(size_t nmemb, size_t size, int flags) { void *addr; addr = kmalloc(size * nmemb, flags); if (addr != NULL) memset((void *)addr, 0, size * nmemb); return addr; } #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) #define mutex_lock down #define mutex_unlock up #define mutex semaphore #define mutex_init(a) sema_init((a), 1) #endif #ifndef DEFINE_SPINLOCK #define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED #endif /* old architectures */ #ifdef __AMD64__ #define __x86_64__ #endif /* sysfs __ATTR macro */ #ifndef __ATTR #define __ATTR(_name,_mode,_show,_store) { \ .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE }, \ .show = _show, \ .store = _store, \ } #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) #define vmalloc_user(_size) ({void * tmp = vmalloc(_size); \ if (tmp) memset(tmp, 0, _size); \ (tmp);}) #endif #ifndef list_for_each_entry_safe_reverse #define list_for_each_entry_safe_reverse(pos, n, head, member) \ for (pos = list_entry((head)->prev, typeof(*pos), member), \ n = list_entry(pos->member.prev, typeof(*pos), member); \ &pos->member != (head); \ pos = n, n = list_entry(n->member.prev, typeof(*n), member)) #endif #include #include #if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) && \ (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15))) #define DRM_ODD_MM_COMPAT #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)) #define DRM_FULL_MM_COMPAT #endif /* * Flush relevant caches and clear a VMA structure so that page references * will cause a page fault. Don't flush tlbs. */ extern void drm_clear_vma(struct vm_area_struct *vma, unsigned long addr, unsigned long end); /* * Return the PTE protection map entries for the VMA flags given by * flags. This is a functional interface to the kernel's protection map. */ extern pgprot_t vm_get_page_prot(unsigned long vm_flags); #ifndef GFP_DMA32 #define GFP_DMA32 GFP_KERNEL #endif #ifndef __GFP_DMA32 #define __GFP_DMA32 GFP_KERNEL #endif #if defined(CONFIG_X86) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) /* * These are too slow in earlier kernels. */ extern int drm_unmap_page_from_agp(struct page *page); extern int drm_map_page_into_agp(struct page *page); #define map_page_into_agp drm_map_page_into_agp #define unmap_page_from_agp drm_unmap_page_from_agp #endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) extern struct page *get_nopage_retry(void); extern void free_nopage_retry(void); #define NOPAGE_REFAULT get_nopage_retry() #endif #ifndef DRM_FULL_MM_COMPAT /* * For now, just return a dummy page that we've allocated out of * static space. The page will be put by do_nopage() since we've already * filled out the pte. */ struct fault_data { struct vm_area_struct *vma; unsigned long address; pgoff_t pgoff; unsigned int flags; int type; }; #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) extern struct page *drm_bo_vm_nopage(struct vm_area_struct *vma, unsigned long address, int *type); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) && \ !defined(DRM_FULL_MM_COMPAT) extern unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma, unsigned long address); #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) */ #endif /* ndef DRM_FULL_MM_COMPAT */ #ifdef DRM_ODD_MM_COMPAT struct drm_buffer_object; /* * Add a vma to the ttm vma list, and the * process mm pointer to the ttm mm list. Needs the ttm mutex. */ extern int drm_bo_add_vma(struct drm_buffer_object * bo, struct vm_area_struct *vma); /* * Delete a vma and the corresponding mm pointer from the * ttm lists. Needs the ttm mutex. */ extern void drm_bo_delete_vma(struct drm_buffer_object * bo, struct vm_area_struct *vma); /* * Attempts to lock all relevant mmap_sems for a ttm, while * not releasing the ttm mutex. May return -EAGAIN to avoid * deadlocks. In that case the caller shall release the ttm mutex, * schedule() and try again. */ extern int drm_bo_lock_kmm(struct drm_buffer_object * bo); /* * Unlock all relevant mmap_sems for a ttm. */ extern void drm_bo_unlock_kmm(struct drm_buffer_object * bo); /* * If the ttm was bound to the aperture, this function shall be called * with all relevant mmap sems held. It deletes the flag VM_PFNMAP from all * vmas mapping this ttm. This is needed just after unmapping the ptes of * the vma, otherwise the do_nopage() function will bug :(. The function * releases the mmap_sems for this ttm. */ extern void drm_bo_finish_unmap(struct drm_buffer_object *bo); /* * Remap all vmas of this ttm using io_remap_pfn_range. We cannot * fault these pfns in, because the first one will set the vma VM_PFNMAP * flag, which will make the next fault bug in do_nopage(). The function * releases the mmap_sems for this ttm. */ extern int drm_bo_remap_bound(struct drm_buffer_object *bo); /* * Remap a vma for a bound ttm. Call with the ttm mutex held and * the relevant mmap_sem locked. */ extern int drm_bo_map_bound(struct vm_area_struct *vma); #endif /* fixme when functions are upstreamed - upstreamed for 2.6.23 */ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) #define DRM_IDR_COMPAT_FN #endif #ifdef DRM_IDR_COMPAT_FN int idr_for_each(struct idr *idp, int (*fn)(int id, void *p, void *data), void *data); void idr_remove_all(struct idr *idp); #endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)) void *idr_replace(struct idr *idp, void *ptr, int id); #endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) extern unsigned long round_jiffies_relative(unsigned long j); #endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) extern struct pci_dev * pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); #endif #endif 03'>203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 
/* mach64_drv.h -- Private header for mach64 driver -*- linux-c -*-
 * Created: Fri Nov 24 22:07:58 2000 by gareth@valinux.com
 */
/*
 * Copyright 2000 Gareth Hughes
 * Copyright 2002 Frank C. Earl
 * Copyright 2002-2003 Leif Delgass
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT OWNER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *    Gareth Hughes <gareth@valinux.com>
 *    Frank C. Earl <fearl@airmail.net>
 *    Leif Delgass <ldelgass@retinalburn.net>
 *    José Fonseca <j_r_fonseca@yahoo.co.uk>
 */

#ifndef __MACH64_DRV_H__
#define __MACH64_DRV_H__

/* General customization:
 */

#define DRIVER_AUTHOR		"Gareth Hughes, Leif Delgass, José Fonseca"

#define DRIVER_NAME		"mach64"
#define DRIVER_DESC		"DRM module for the ATI Rage Pro"
#define DRIVER_DATE		"20060718"

#define DRIVER_MAJOR		2
#define DRIVER_MINOR		0
#define DRIVER_PATCHLEVEL	0

/* FIXME: remove these when not needed */
/* Development driver options */
#define MACH64_EXTRA_CHECKING     0	/* Extra sanity checks for DMA/freelist management */
#define MACH64_VERBOSE		  0	/* Verbose debugging output */

typedef struct drm_mach64_freelist {
	struct list_head list;	/* List pointers for free_list, placeholders, or pending list */
	struct drm_buf *buf;		/* Pointer to the buffer */
	int discard;		/* This flag is set when we're done (re)using a buffer */
	u32 ring_ofs;		/* dword offset in ring of last descriptor for this buffer */
} drm_mach64_freelist_t;

typedef struct drm_mach64_descriptor_ring {
	void *start;		/* write pointer (cpu address) to start of descriptor ring */
	u32 start_addr;		/* bus address of beginning of descriptor ring */
	int size;		/* size of ring in bytes */

	u32 head_addr;		/* bus address of descriptor ring head */
	u32 head;		/* dword offset of descriptor ring head */
	u32 tail;		/* dword offset of descriptor ring tail */
	u32 tail_mask;		/* mask used to wrap ring */
	int space;		/* number of free bytes in ring */
} drm_mach64_descriptor_ring_t;

typedef struct drm_mach64_private {
	drm_mach64_sarea_t *sarea_priv;

	int is_pci;
	drm_mach64_dma_mode_t driver_mode;	/* Async DMA, sync DMA, or MMIO */

	int usec_timeout;	/* Timeout for the wait functions */

	drm_mach64_descriptor_ring_t ring;	/* DMA descriptor table (ring buffer) */
	int ring_running;	/* Is bus mastering is enabled */

	struct list_head free_list;	/* Free-list head */
	struct list_head placeholders;	/* Placeholder list for buffers held by clients */
	struct list_head pending;	/* Buffers pending completion */

	u32 frame_ofs[MACH64_MAX_QUEUED_FRAMES];	/* dword ring offsets of most recent frame swaps */

	unsigned int fb_bpp;
	unsigned int front_offset, front_pitch;
	unsigned int back_offset, back_pitch;

	unsigned int depth_bpp;
	unsigned int depth_offset, depth_pitch;

	atomic_t vbl_received;          /**< Number of vblanks received. */

	u32 front_offset_pitch;
	u32 back_offset_pitch;
	u32 depth_offset_pitch;

	drm_local_map_t *sarea;
	drm_local_map_t *fb;
	drm_local_map_t *mmio;
	drm_local_map_t *ring_map;
	drm_local_map_t *dev_buffers;	/* this is a pointer to a structure in dev */
	drm_local_map_t *agp_textures;
} drm_mach64_private_t;

extern struct drm_ioctl_desc mach64_ioctls[];
extern int mach64_max_ioctl;

				/* mach64_dma.c */
extern int mach64_dma_init(struct drm_device *dev, void *data,
			   struct drm_file *file_priv);
extern int mach64_dma_idle(struct drm_device *dev, void *data,
			   struct drm_file *file_priv);
extern int mach64_dma_flush(struct drm_device *dev, void *data,
			    struct drm_file *file_priv);
extern int mach64_engine_reset(struct drm_device *dev, void *data,
			       struct drm_file *file_priv);
extern int mach64_dma_buffers(struct drm_device *dev, void *data,
			      struct drm_file *file_priv);
extern void mach64_driver_lastclose(struct drm_device * dev);

extern int mach64_init_freelist(struct drm_device * dev);
extern void mach64_destroy_freelist(struct drm_device * dev);
extern struct drm_buf *mach64_freelist_get(drm_mach64_private_t * dev_priv);
extern int mach64_freelist_put(drm_mach64_private_t * dev_priv,
			       struct drm_buf * copy_buf);

extern int mach64_do_wait_for_fifo(drm_mach64_private_t * dev_priv,
				   int entries);
extern int mach64_do_wait_for_idle(drm_mach64_private_t * dev_priv);
extern int mach64_wait_ring(drm_mach64_private_t * dev_priv, int n);
extern int mach64_do_dispatch_pseudo_dma(drm_mach64_private_t * dev_priv);
extern int mach64_do_release_used_buffers(drm_mach64_private_t * dev_priv);
extern void mach64_dump_engine_info(drm_mach64_private_t * dev_priv);
extern void mach64_dump_ring_info(drm_mach64_private_t * dev_priv);
extern int mach64_do_engine_reset(drm_mach64_private_t * dev_priv);

extern int mach64_add_buf_to_ring(drm_mach64_private_t *dev_priv,
                                  drm_mach64_freelist_t *_entry);
extern int mach64_add_hostdata_buf_to_ring(drm_mach64_private_t *dev_priv,
                                           drm_mach64_freelist_t *_entry);

extern int mach64_do_dma_idle(drm_mach64_private_t * dev_priv);
extern int mach64_do_dma_flush(drm_mach64_private_t * dev_priv);
extern int mach64_do_cleanup_dma(struct drm_device * dev);

				/* mach64_state.c */
extern int mach64_dma_clear(struct drm_device *dev, void *data,
			    struct drm_file *file_priv);
extern int mach64_dma_swap(struct drm_device *dev, void *data,
			   struct drm_file *file_priv);
extern int mach64_dma_vertex(struct drm_device *dev, void *data,
			     struct drm_file *file_priv);
extern int mach64_dma_blit(struct drm_device *dev, void *data,
			   struct drm_file *file_priv);
extern int mach64_get_param(struct drm_device *dev, void *data,
			    struct drm_file *file_priv);

extern u32 mach64_get_vblank_counter(struct drm_device *dev, int crtc);
extern int mach64_enable_vblank(struct drm_device *dev, int crtc);
extern void mach64_disable_vblank(struct drm_device *dev, int crtc);
extern irqreturn_t mach64_driver_irq_handler(DRM_IRQ_ARGS);
extern void mach64_driver_irq_preinstall(struct drm_device *dev);
extern int mach64_driver_irq_postinstall(struct drm_device *dev);
extern void mach64_driver_irq_uninstall(struct drm_device *dev);

/* ================================================================
 * Registers
 */

#define MACH64_AGP_BASE				0x0148
#define MACH64_AGP_CNTL				0x014c
#define MACH64_ALPHA_TST_CNTL			0x0550

#define MACH64_DSP_CONFIG			0x0420
#define MACH64_DSP_ON_OFF			0x0424
#define MACH64_EXT_MEM_CNTL			0x04ac
#define MACH64_GEN_TEST_CNTL			0x04d0
#define MACH64_HW_DEBUG				0x047c
#define MACH64_MEM_ADDR_CONFIG			0x0434
#define MACH64_MEM_BUF_CNTL			0x042c
#define MACH64_MEM_CNTL				0x04b0

#define MACH64_BM_ADDR				0x0648
#define MACH64_BM_COMMAND			0x0188
#define MACH64_BM_DATA				0x0648
#define MACH64_BM_FRAME_BUF_OFFSET		0x0180
#define MACH64_BM_GUI_TABLE			0x01b8
#define MACH64_BM_GUI_TABLE_CMD			0x064c
#	define MACH64_CIRCULAR_BUF_SIZE_16KB		(0 << 0)
#	define MACH64_CIRCULAR_BUF_SIZE_32KB		(1 << 0)
#	define MACH64_CIRCULAR_BUF_SIZE_64KB		(2 << 0)
#	define MACH64_CIRCULAR_BUF_SIZE_128KB		(3 << 0)
#	define MACH64_LAST_DESCRIPTOR			(1 << 31)
#define MACH64_BM_HOSTDATA			0x0644
#define MACH64_BM_STATUS			0x018c
#define MACH64_BM_SYSTEM_MEM_ADDR		0x0184
#define MACH64_BM_SYSTEM_TABLE			0x01bc
#define MACH64_BUS_CNTL				0x04a0
#	define MACH64_BUS_MSTR_RESET			(1 << 1)
#	define MACH64_BUS_APER_REG_DIS			(1 << 4)
#	define MACH64_BUS_FLUSH_BUF			(1 << 2)
#	define MACH64_BUS_MASTER_DIS			(1 << 6)
#	define MACH64_BUS_EXT_REG_EN			(1 << 27)

#define MACH64_CLR_CMP_CLR			0x0700
#define MACH64_CLR_CMP_CNTL			0x0708
#define MACH64_CLR_CMP_MASK			0x0704
#define MACH64_CONFIG_CHIP_ID			0x04e0
#define MACH64_CONFIG_CNTL			0x04dc
#define MACH64_CONFIG_STAT0			0x04e4
#define MACH64_CONFIG_STAT1			0x0494
#define MACH64_CONFIG_STAT2			0x0498
#define MACH64_CONTEXT_LOAD_CNTL		0x072c
#define MACH64_CONTEXT_MASK			0x0720
#define MACH64_COMPOSITE_SHADOW_ID		0x0798
#define MACH64_CRC_SIG				0x04e8
#define MACH64_CUSTOM_MACRO_CNTL		0x04d4

#define MACH64_DP_BKGD_CLR			0x06c0
#define MACH64_DP_FOG_CLR			0x06c4
#define MACH64_DP_FGRD_BKGD_CLR			0x06e0
#define MACH64_DP_FRGD_CLR			0x06c4
#define MACH64_DP_FGRD_CLR_MIX			0x06dc

#define MACH64_DP_MIX				0x06d4
#	define BKGD_MIX_NOT_D				(0 << 0)
#	define BKGD_MIX_ZERO				(1 << 0)
#	define BKGD_MIX_ONE				(2 << 0)
#	define MACH64_BKGD_MIX_D			(3 << 0)
#	define BKGD_MIX_NOT_S				(4 << 0)
#	define BKGD_MIX_D_XOR_S				(5 << 0)
#	define BKGD_MIX_NOT_D_XOR_S			(6 << 0)
#	define MACH64_BKGD_MIX_S			(7 << 0)
#	define BKGD_MIX_NOT_D_OR_NOT_S			(8 << 0)
#	define BKGD_MIX_D_OR_NOT_S			(9 << 0)
#	define BKGD_MIX_NOT_D_OR_S			(10 << 0)
#	define BKGD_MIX_D_OR_S				(11 << 0)
#	define BKGD_MIX_D_AND_S				(12 << 0)
#	define BKGD_MIX_NOT_D_AND_S			(13 << 0)
#	define BKGD_MIX_D_AND_NOT_S			(14 << 0)
#	define BKGD_MIX_NOT_D_AND_NOT_S			(15 << 0)
#	define BKGD_MIX_D_PLUS_S_DIV2			(23 << 0)
#	define FRGD_MIX_NOT_D				(0 << 16)
#	define FRGD_MIX_ZERO				(1 << 16)
#	define FRGD_MIX_ONE				(2 << 16)
#	define FRGD_MIX_D				(3 << 16)
#	define FRGD_MIX_NOT_S				(4 << 16)
#	define FRGD_MIX_D_XOR_S				(5 << 16)
#	define FRGD_MIX_NOT_D_XOR_S			(6 << 16)
#	define MACH64_FRGD_MIX_S			(7 << 16)
#	define FRGD_MIX_NOT_D_OR_NOT_S			(8 << 16)
#	define FRGD_MIX_D_OR_NOT_S			(9 << 16)
#	define FRGD_MIX_NOT_D_OR_S			(10 << 16)
#	define FRGD_MIX_D_OR_S				(11 << 16)
#	define FRGD_MIX_D_AND_S				(12 << 16)
#	define FRGD_MIX_NOT_D_AND_S			(13 << 16)
#	define FRGD_MIX_D_AND_NOT_S			(14 << 16)
#	define FRGD_MIX_NOT_D_AND_NOT_S			(15 << 16)
#	define FRGD_MIX_D_PLUS_S_DIV2			(23 << 16)

#define MACH64_DP_PIX_WIDTH			0x06d0
#	define MACH64_HOST_TRIPLE_ENABLE		(1 << 13)
#	define MACH64_BYTE_ORDER_MSB_TO_LSB		(0 << 24)
#	define MACH64_BYTE_ORDER_LSB_TO_MSB		(1 << 24)

#define MACH64_DP_SRC				0x06d8
#	define MACH64_BKGD_SRC_BKGD_CLR			(0 << 0)
#	define MACH64_BKGD_SRC_FRGD_CLR			(1 << 0)
#	define MACH64_BKGD_SRC_HOST			(2 << 0)
#	define MACH64_BKGD_SRC_BLIT			(3 << 0)
#	define MACH64_BKGD_SRC_PATTERN			(4 << 0)
#	define MACH64_BKGD_SRC_3D			(5 << 0)
#	define MACH64_FRGD_SRC_BKGD_CLR			(0 << 8)
#	define MACH64_FRGD_SRC_FRGD_CLR			(1 << 8)
#	define MACH64_FRGD_SRC_HOST			(2 << 8)
#	define MACH64_FRGD_SRC_BLIT			(3 << 8)
#	define MACH64_FRGD_SRC_PATTERN			(4 << 8)
#	define MACH64_FRGD_SRC_3D			(5 << 8)
#	define MACH64_MONO_SRC_ONE			(0 << 16)
#	define MACH64_MONO_SRC_PATTERN			(1 << 16)
#	define MACH64_MONO_SRC_HOST			(2 << 16)
#	define MACH64_MONO_SRC_BLIT			(3 << 16)

#define MACH64_DP_WRITE_MASK			0x06c8

#define MACH64_DST_CNTL				0x0530
#	define MACH64_DST_X_RIGHT_TO_LEFT		(0 << 0)
#	define MACH64_DST_X_LEFT_TO_RIGHT		(1 << 0)
#	define MACH64_DST_Y_BOTTOM_TO_TOP		(0 << 1)
#	define MACH64_DST_Y_TOP_TO_BOTTOM		(1 << 1)
#	define MACH64_DST_X_MAJOR			(0 << 2)
#	define MACH64_DST_Y_MAJOR			(1 << 2)
#	define MACH64_DST_X_TILE			(1 << 3)
#	define MACH64_DST_Y_TILE			(1 << 4)
#	define MACH64_DST_LAST_PEL			(1 << 5)
#	define MACH64_DST_POLYGON_ENABLE		(1 << 6)
#	define MACH64_DST_24_ROTATION_ENABLE		(1 << 7)

#define MACH64_DST_HEIGHT_WIDTH			0x0518
#define MACH64_DST_OFF_PITCH			0x0500
#define MACH64_DST_WIDTH_HEIGHT			0x06ec
#define MACH64_DST_X_Y				0x06e8
#define MACH64_DST_Y_X				0x050c

#define MACH64_FIFO_STAT			0x0710
#	define MACH64_FIFO_SLOT_MASK			0x0000ffff
#	define MACH64_FIFO_ERR				(1 << 31)

#define MACH64_GEN_TEST_CNTL			0x04d0
#	define MACH64_GUI_ENGINE_ENABLE			(1 << 8)
#define MACH64_GUI_CMDFIFO_DEBUG		0x0170
#define MACH64_GUI_CMDFIFO_DATA			0x0174
#define MACH64_GUI_CNTL				0x0178
#       define MACH64_CMDFIFO_SIZE_MASK                 0x00000003ul
#       define MACH64_CMDFIFO_SIZE_192                  0x00000000ul
#       define MACH64_CMDFIFO_SIZE_128                  0x00000001ul
#       define MACH64_CMDFIFO_SIZE_64                   0x00000002ul
#define MACH64_GUI_STAT				0x0738
#	define MACH64_GUI_ACTIVE			(1 << 0)
#define MACH64_GUI_TRAJ_CNTL			0x0730

#define MACH64_HOST_CNTL			0x0640
#define MACH64_HOST_DATA0			0x0600

#define MACH64_ONE_OVER_AREA			0x029c
#define MACH64_ONE_OVER_AREA_UC			0x0300

#define MACH64_PAT_REG0				0x0680
#define MACH64_PAT_REG1				0x0684

#define MACH64_SC_LEFT                          0x06a0
#define MACH64_SC_RIGHT                         0x06a4
#define MACH64_SC_LEFT_RIGHT                    0x06a8
#define MACH64_SC_TOP                           0x06ac
#define MACH64_SC_BOTTOM                        0x06b0
#define MACH64_SC_TOP_BOTTOM                    0x06b4

#define MACH64_SCALE_3D_CNTL			0x05fc
#define MACH64_SCRATCH_REG0			0x0480
#define MACH64_SCRATCH_REG1			0x0484
#define MACH64_SECONDARY_TEX_OFF		0x0778
#define MACH64_SETUP_CNTL			0x0304
#define MACH64_SRC_CNTL				0x05b4
#	define MACH64_SRC_BM_ENABLE			(1 << 8)
#	define MACH64_SRC_BM_SYNC			(1 << 9)
#	define MACH64_SRC_BM_OP_FRAME_TO_SYSTEM		(0 << 10)
#	define MACH64_SRC_BM_OP_SYSTEM_TO_FRAME		(1 << 10)