1dc1b2691SGordon Ross /* 2dc1b2691SGordon Ross * CDDL HEADER START 3dc1b2691SGordon Ross * 4dc1b2691SGordon Ross * The contents of this file are subject to the terms of the 5dc1b2691SGordon Ross * Common Development and Distribution License (the "License"). 6dc1b2691SGordon Ross * You may not use this file except in compliance with the License. 7dc1b2691SGordon Ross * 8dc1b2691SGordon Ross * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9dc1b2691SGordon Ross * or http://www.opensolaris.org/os/licensing. 10dc1b2691SGordon Ross * See the License for the specific language governing permissions 11dc1b2691SGordon Ross * and limitations under the License. 12dc1b2691SGordon Ross * 13dc1b2691SGordon Ross * When distributing Covered Code, include this CDDL HEADER in each 14dc1b2691SGordon Ross * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15dc1b2691SGordon Ross * If applicable, add the following below this CDDL HEADER, with the 16dc1b2691SGordon Ross * fields enclosed by brackets "[]" replaced with your own identifying 17dc1b2691SGordon Ross * information: Portions Copyright [yyyy] [name of copyright owner] 18dc1b2691SGordon Ross * 19dc1b2691SGordon Ross * CDDL HEADER END 20dc1b2691SGordon Ross */ 21dc1b2691SGordon Ross /* 22dc1b2691SGordon Ross * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23dc1b2691SGordon Ross * Use is subject to license terms. 24dc1b2691SGordon Ross */ 25dc1b2691SGordon Ross 26c4d05ea6SGordon Ross /* 27c4d05ea6SGordon Ross * This file defines interfaces consumed by the AGP kernel modules, 28c4d05ea6SGordon Ross * and indirectly by the DRM system. Please consider everything in 29c4d05ea6SGordon Ross * this file to be a "contract private interface", and keep in sync 30c4d05ea6SGordon Ross * with the consumers in the "DRM" gate. 31c4d05ea6SGordon Ross */ 32c4d05ea6SGordon Ross 33dc1b2691SGordon Ross #ifndef _GFX_PRIVATE_H 34dc1b2691SGordon Ross #define _GFX_PRIVATE_H 35dc1b2691SGordon Ross 36dc1b2691SGordon Ross #ifdef __cplusplus 37dc1b2691SGordon Ross extern "C" { 38dc1b2691SGordon Ross #endif 39dc1b2691SGordon Ross 4030165b7fSToomas Soome 4130165b7fSToomas Soome /* 4230165b7fSToomas Soome * Updated "glue" for newer libdrm code. 4330165b7fSToomas Soome * See: kernel/drm/src/drm_fb_helper.c 4430165b7fSToomas Soome */ 4530165b7fSToomas Soome 4630165b7fSToomas Soome typedef char *gfxp_fb_softc_ptr_t; 4730165b7fSToomas Soome 48dc1b2691SGordon Ross /* Memory cache attributes */ 49dc1b2691SGordon Ross #define GFXP_MEMORY_CACHED 0 50dc1b2691SGordon Ross #define GFXP_MEMORY_UNCACHED 1 51dc1b2691SGordon Ross #define GFXP_MEMORY_WRITECOMBINED 2 52dc1b2691SGordon Ross 53*82bb7c22SToomas Soome enum gfxp_type { 54*82bb7c22SToomas Soome GFXP_BITMAP, 55*82bb7c22SToomas Soome GFXP_VGATEXT 56*82bb7c22SToomas Soome }; 57*82bb7c22SToomas Soome 58dc1b2691SGordon Ross typedef uint64_t gfx_maddr_t; 5930165b7fSToomas Soome typedef char *gfxp_acc_handle_t; 60dc1b2691SGordon Ross 61dc1b2691SGordon Ross extern int gfxp_ddi_segmap_setup(dev_t dev, off_t offset, struct as *as, 62dc1b2691SGordon Ross caddr_t *addrp, off_t len, uint_t prot, uint_t maxprot, uint_t flags, 63dc1b2691SGordon Ross cred_t *cred, ddi_device_acc_attr_t *accattrp, uint_t rnumber); 64dc1b2691SGordon Ross 65dc1b2691SGordon Ross extern ddi_umem_cookie_t gfxp_umem_cookie_init(caddr_t kva, size_t size); 66dc1b2691SGordon Ross extern void gfxp_umem_cookie_destroy(ddi_umem_cookie_t cookie); 67dc1b2691SGordon Ross extern int gfxp_devmap_umem_setup(devmap_cookie_t dhc, dev_info_t *dip, 68dc1b2691SGordon Ross struct devmap_callback_ctl *callbackops, ddi_umem_cookie_t cookie, 69dc1b2691SGordon Ross offset_t off, size_t len, uint_t maxprot, uint_t flags, 70dc1b2691SGordon Ross ddi_device_acc_attr_t *accattrp); 71dc1b2691SGordon Ross extern void gfxp_map_devmem(devmap_cookie_t dhc, gfx_maddr_t maddr, 72dc1b2691SGordon Ross size_t length, ddi_device_acc_attr_t *attrp); 73dc1b2691SGordon Ross 74dc1b2691SGordon Ross extern gfxp_acc_handle_t gfxp_pci_init_handle(uint8_t bus, uint8_t slot, 75dc1b2691SGordon Ross uint8_t function, uint16_t *vendor, uint16_t *device); 76dc1b2691SGordon Ross extern uint8_t gfxp_pci_read_byte(gfxp_acc_handle_t handle, uint16_t offset); 77dc1b2691SGordon Ross extern uint16_t gfxp_pci_read_word(gfxp_acc_handle_t handle, uint16_t offset); 78dc1b2691SGordon Ross extern uint32_t gfxp_pci_read_dword(gfxp_acc_handle_t handle, uint16_t offset); 79dc1b2691SGordon Ross extern void gfxp_pci_write_byte(gfxp_acc_handle_t handle, uint16_t offset, 80dc1b2691SGordon Ross uint8_t value); 81dc1b2691SGordon Ross extern void gfxp_pci_write_word(gfxp_acc_handle_t handle, uint16_t offset, 82dc1b2691SGordon Ross uint16_t value); 83dc1b2691SGordon Ross extern void gfxp_pci_write_dword(gfxp_acc_handle_t handle, uint16_t offset, 84dc1b2691SGordon Ross uint32_t value); 85dc1b2691SGordon Ross extern int gfxp_pci_device_present(uint16_t vendor, uint16_t device); 86dc1b2691SGordon Ross 87dc1b2691SGordon Ross typedef char *gfxp_kva_t; 88dc1b2691SGordon Ross extern gfxp_kva_t gfxp_map_kernel_space(uint64_t start, size_t size, 89dc1b2691SGordon Ross uint32_t mode); 90dc1b2691SGordon Ross extern void gfxp_unmap_kernel_space(gfxp_kva_t address, size_t size); 91dc1b2691SGordon Ross extern int gfxp_va2pa(struct as *as, caddr_t addr, uint64_t *pa); 92dc1b2691SGordon Ross extern void gfxp_fix_mem_cache_attrs(caddr_t kva_start, size_t length, 93dc1b2691SGordon Ross int cache_attr); 94dc1b2691SGordon Ross extern gfx_maddr_t gfxp_convert_addr(paddr_t paddr); 95dc1b2691SGordon Ross 9630165b7fSToomas Soome extern gfxp_fb_softc_ptr_t gfxp_fb_softc_alloc(void); 9730165b7fSToomas Soome extern void gfxp_fb_softc_free(gfxp_fb_softc_ptr_t ptr); 9830165b7fSToomas Soome extern int gfxp_fb_attach(dev_info_t *devi, ddi_attach_cmd_t cmd, 9930165b7fSToomas Soome gfxp_fb_softc_ptr_t ptr); 10030165b7fSToomas Soome extern int gfxp_fb_detach(dev_info_t *devi, ddi_detach_cmd_t cmd, 10130165b7fSToomas Soome gfxp_fb_softc_ptr_t ptr); 10230165b7fSToomas Soome extern int gfxp_fb_open(dev_t *devp, int flag, int otyp, cred_t *cred, 10330165b7fSToomas Soome gfxp_fb_softc_ptr_t ptr); 10430165b7fSToomas Soome extern int gfxp_fb_close(dev_t devp, int flag, int otyp, cred_t *cred, 10530165b7fSToomas Soome gfxp_fb_softc_ptr_t ptr); 10630165b7fSToomas Soome extern int gfxp_fb_ioctl(dev_t dev, int cmd, intptr_t data, int mode, 10730165b7fSToomas Soome cred_t *cred, int *rval, gfxp_fb_softc_ptr_t ptr); 108dc1b2691SGordon Ross 109dc1b2691SGordon Ross extern int gfxp_mlock_user_memory(caddr_t address, size_t length); 110dc1b2691SGordon Ross extern int gfxp_munlock_user_memory(caddr_t address, size_t length); 11130165b7fSToomas Soome extern int gfxp_fb_devmap(dev_t dev, devmap_cookie_t dhp, offset_t off, 112dc1b2691SGordon Ross size_t len, size_t *maplen, uint_t model, void *ptr); 113dc1b2691SGordon Ross 114c4d05ea6SGordon Ross /* 115c4d05ea6SGordon Ross * Used by drm_register_fbops(). 116c4d05ea6SGordon Ross * Note: only setmode is supplied. 117c4d05ea6SGordon Ross */ 118c4d05ea6SGordon Ross struct gfxp_blt_ops { 119c4d05ea6SGordon Ross int (*blt)(void *); 120c4d05ea6SGordon Ross int (*copy) (void *); 121c4d05ea6SGordon Ross int (*clear) (void *); 122c4d05ea6SGordon Ross int (*setmode) (int); 123c4d05ea6SGordon Ross }; 124c4d05ea6SGordon Ross 125c4d05ea6SGordon Ross extern void gfxp_bm_register_fbops(gfxp_fb_softc_ptr_t, 126c4d05ea6SGordon Ross struct gfxp_blt_ops *); 127c4d05ea6SGordon Ross 128c4d05ea6SGordon Ross /* See: kernel/drm/src/drm_fb_helper.c */ 129c4d05ea6SGordon Ross 130c4d05ea6SGordon Ross struct gfxp_bm_fb_info { 131c4d05ea6SGordon Ross uint16_t xres; 132c4d05ea6SGordon Ross uint16_t yres; 133c4d05ea6SGordon Ross uint8_t bpp; 134c4d05ea6SGordon Ross uint8_t depth; 135c4d05ea6SGordon Ross }; 136c4d05ea6SGordon Ross 137c4d05ea6SGordon Ross void gfxp_bm_getfb_info(gfxp_fb_softc_ptr_t, struct gfxp_bm_fb_info *); 138c4d05ea6SGordon Ross 139c4d05ea6SGordon Ross /* See: kernel/drm/src/drm_bufs.c etc */ 140c4d05ea6SGordon Ross 141c4d05ea6SGordon Ross caddr_t gfxp_alloc_kernel_space(size_t size); /* vmem_alloc heap_arena */ 142c4d05ea6SGordon Ross void gfxp_free_kernel_space(caddr_t address, size_t size); 143c4d05ea6SGordon Ross 144c4d05ea6SGordon Ross void gfxp_load_kernel_space(uint64_t start, size_t size, 145c4d05ea6SGordon Ross uint32_t mode, caddr_t cvaddr); 146c4d05ea6SGordon Ross void gfxp_unload_kernel_space(caddr_t address, size_t size); 147c4d05ea6SGordon Ross 148c4d05ea6SGordon Ross /* 149c4d05ea6SGordon Ross * Note that "mempool" is optional and normally disabled in drm_gem.c 150c4d05ea6SGordon Ross * (see HAS_MEM_POOL). Let's just stub these out so we can reduce 151c4d05ea6SGordon Ross * changes from the upstream in the DRM driver code. 152c4d05ea6SGordon Ross */ 153c4d05ea6SGordon Ross struct gfxp_pmem_cookie { 154c4d05ea6SGordon Ross ulong_t a, b, c; 155c4d05ea6SGordon Ross }; 156c4d05ea6SGordon Ross void gfxp_mempool_init(void); 157c4d05ea6SGordon Ross void gfxp_mempool_destroy(void); 158c4d05ea6SGordon Ross int gfxp_alloc_from_mempool(struct gfxp_pmem_cookie *, caddr_t *, 159c4d05ea6SGordon Ross pfn_t *, pgcnt_t, int); 160c4d05ea6SGordon Ross void gfxp_free_mempool(struct gfxp_pmem_cookie *, caddr_t, size_t); 161c4d05ea6SGordon Ross 162dc1b2691SGordon Ross #ifdef __cplusplus 163dc1b2691SGordon Ross } 164dc1b2691SGordon Ross #endif 165dc1b2691SGordon Ross 166dc1b2691SGordon Ross #endif /* _GFX_PRIVATE_H */ 167