1fc1821feSrugrat /* 2fc1821feSrugrat * CDDL HEADER START 3fc1821feSrugrat * 4fc1821feSrugrat * The contents of this file are subject to the terms of the 5b9ae6f87Srugrat * Common Development and Distribution License (the "License"). 6b9ae6f87Srugrat * You may not use this file except in compliance with the License. 7fc1821feSrugrat * 8fc1821feSrugrat * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fc1821feSrugrat * or http://www.opensolaris.org/os/licensing. 10fc1821feSrugrat * See the License for the specific language governing permissions 11fc1821feSrugrat * and limitations under the License. 12fc1821feSrugrat * 13fc1821feSrugrat * When distributing Covered Code, include this CDDL HEADER in each 14fc1821feSrugrat * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fc1821feSrugrat * If applicable, add the following below this CDDL HEADER, with the 16fc1821feSrugrat * fields enclosed by brackets "[]" replaced with your own identifying 17fc1821feSrugrat * information: Portions Copyright [yyyy] [name of copyright owner] 18fc1821feSrugrat * 19fc1821feSrugrat * CDDL HEADER END 20fc1821feSrugrat */ 21fc1821feSrugrat /* 220b8c1102Srugrat * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23fc1821feSrugrat * Use is subject to license terms. 24fc1821feSrugrat */ 25fc1821feSrugrat 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 33fc1821feSrugrat #ifndef _GFX_PRIVATE_H 34fc1821feSrugrat #define _GFX_PRIVATE_H 35fc1821feSrugrat 36fc1821feSrugrat #ifdef __cplusplus 37fc1821feSrugrat extern "C" { 38fc1821feSrugrat #endif 39fc1821feSrugrat 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 48fc1821feSrugrat /* Memory cache attributes */ 49fc1821feSrugrat #define GFXP_MEMORY_CACHED 0 50fc1821feSrugrat #define GFXP_MEMORY_UNCACHED 1 51fc1821feSrugrat #define GFXP_MEMORY_WRITECOMBINED 2 52fc1821feSrugrat 53*82bb7c22SToomas Soome enum gfxp_type { 54*82bb7c22SToomas Soome GFXP_BITMAP, 55*82bb7c22SToomas Soome GFXP_VGATEXT 56*82bb7c22SToomas Soome }; 57*82bb7c22SToomas Soome 580b8c1102Srugrat typedef uint64_t gfx_maddr_t; 5930165b7fSToomas Soome typedef char *gfxp_acc_handle_t; 600b8c1102Srugrat 61fc1821feSrugrat extern int gfxp_ddi_segmap_setup(dev_t dev, off_t offset, struct as *as, 62fc1821feSrugrat caddr_t *addrp, off_t len, uint_t prot, uint_t maxprot, uint_t flags, 63fc1821feSrugrat cred_t *cred, ddi_device_acc_attr_t *accattrp, uint_t rnumber); 64fc1821feSrugrat 65fc1821feSrugrat extern ddi_umem_cookie_t gfxp_umem_cookie_init(caddr_t kva, size_t size); 66fc1821feSrugrat extern void gfxp_umem_cookie_destroy(ddi_umem_cookie_t cookie); 67fc1821feSrugrat extern int gfxp_devmap_umem_setup(devmap_cookie_t dhc, dev_info_t *dip, 68fc1821feSrugrat struct devmap_callback_ctl *callbackops, ddi_umem_cookie_t cookie, 69fc1821feSrugrat offset_t off, size_t len, uint_t maxprot, uint_t flags, 70fc1821feSrugrat ddi_device_acc_attr_t *accattrp); 710b8c1102Srugrat extern void gfxp_map_devmem(devmap_cookie_t dhc, gfx_maddr_t maddr, 720b8c1102Srugrat size_t length, ddi_device_acc_attr_t *attrp); 730b8c1102Srugrat 74fc1821feSrugrat extern gfxp_acc_handle_t gfxp_pci_init_handle(uint8_t bus, uint8_t slot, 75fc1821feSrugrat uint8_t function, uint16_t *vendor, uint16_t *device); 76fc1821feSrugrat extern uint8_t gfxp_pci_read_byte(gfxp_acc_handle_t handle, uint16_t offset); 77fc1821feSrugrat extern uint16_t gfxp_pci_read_word(gfxp_acc_handle_t handle, uint16_t offset); 78fc1821feSrugrat extern uint32_t gfxp_pci_read_dword(gfxp_acc_handle_t handle, uint16_t offset); 79fc1821feSrugrat extern void gfxp_pci_write_byte(gfxp_acc_handle_t handle, uint16_t offset, 80fc1821feSrugrat uint8_t value); 81fc1821feSrugrat extern void gfxp_pci_write_word(gfxp_acc_handle_t handle, uint16_t offset, 82fc1821feSrugrat uint16_t value); 83fc1821feSrugrat extern void gfxp_pci_write_dword(gfxp_acc_handle_t handle, uint16_t offset, 84fc1821feSrugrat uint32_t value); 85fc1821feSrugrat extern int gfxp_pci_device_present(uint16_t vendor, uint16_t device); 86fc1821feSrugrat 87fc1821feSrugrat typedef char *gfxp_kva_t; 88fc1821feSrugrat extern gfxp_kva_t gfxp_map_kernel_space(uint64_t start, size_t size, 89fc1821feSrugrat uint32_t mode); 90fc1821feSrugrat extern void gfxp_unmap_kernel_space(gfxp_kva_t address, size_t size); 91fc1821feSrugrat extern int gfxp_va2pa(struct as *as, caddr_t addr, uint64_t *pa); 92fc1821feSrugrat extern void gfxp_fix_mem_cache_attrs(caddr_t kva_start, size_t length, 93fc1821feSrugrat int cache_attr); 940b8c1102Srugrat extern gfx_maddr_t gfxp_convert_addr(paddr_t paddr); 95fc1821feSrugrat 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); 108fc1821feSrugrat 109b9ae6f87Srugrat extern int gfxp_mlock_user_memory(caddr_t address, size_t length); 110b9ae6f87Srugrat 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, 11260405de4Skz size_t len, size_t *maplen, uint_t model, void *ptr); 113b9ae6f87Srugrat 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 162fc1821feSrugrat #ifdef __cplusplus 163fc1821feSrugrat } 164fc1821feSrugrat #endif 165fc1821feSrugrat 166fc1821feSrugrat #endif /* _GFX_PRIVATE_H */ 167