1945Srugrat /* 2945Srugrat * CDDL HEADER START 3945Srugrat * 4945Srugrat * The contents of this file are subject to the terms of the 51595Srugrat * Common Development and Distribution License (the "License"). 61595Srugrat * You may not use this file except in compliance with the License. 7945Srugrat * 8945Srugrat * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9945Srugrat * or http://www.opensolaris.org/os/licensing. 10945Srugrat * See the License for the specific language governing permissions 11945Srugrat * and limitations under the License. 12945Srugrat * 13945Srugrat * When distributing Covered Code, include this CDDL HEADER in each 14945Srugrat * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15945Srugrat * If applicable, add the following below this CDDL HEADER, with the 16945Srugrat * fields enclosed by brackets "[]" replaced with your own identifying 17945Srugrat * information: Portions Copyright [yyyy] [name of copyright owner] 18945Srugrat * 19945Srugrat * CDDL HEADER END 20945Srugrat */ 21945Srugrat /* 22*3987Srugrat * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23945Srugrat * Use is subject to license terms. 24945Srugrat */ 25945Srugrat 26945Srugrat #ifndef _GFX_PRIVATE_H 27945Srugrat #define _GFX_PRIVATE_H 28945Srugrat 29945Srugrat #pragma ident "%Z%%M% %I% %E% SMI" 30945Srugrat 31945Srugrat #ifdef __cplusplus 32945Srugrat extern "C" { 33945Srugrat #endif 34945Srugrat 35945Srugrat /* Memory cache attributes */ 36945Srugrat #define GFXP_MEMORY_CACHED 0 37945Srugrat #define GFXP_MEMORY_UNCACHED 1 38945Srugrat #define GFXP_MEMORY_WRITECOMBINED 2 39945Srugrat 40*3987Srugrat typedef uint64_t gfx_maddr_t; 41*3987Srugrat 42945Srugrat extern int gfxp_ddi_segmap_setup(dev_t dev, off_t offset, struct as *as, 43945Srugrat caddr_t *addrp, off_t len, uint_t prot, uint_t maxprot, uint_t flags, 44945Srugrat cred_t *cred, ddi_device_acc_attr_t *accattrp, uint_t rnumber); 45945Srugrat 46945Srugrat extern ddi_umem_cookie_t gfxp_umem_cookie_init(caddr_t kva, size_t size); 47945Srugrat extern void gfxp_umem_cookie_destroy(ddi_umem_cookie_t cookie); 48945Srugrat extern int gfxp_devmap_umem_setup(devmap_cookie_t dhc, dev_info_t *dip, 49945Srugrat struct devmap_callback_ctl *callbackops, ddi_umem_cookie_t cookie, 50945Srugrat offset_t off, size_t len, uint_t maxprot, uint_t flags, 51945Srugrat ddi_device_acc_attr_t *accattrp); 52*3987Srugrat extern void gfxp_map_devmem(devmap_cookie_t dhc, gfx_maddr_t maddr, 53*3987Srugrat size_t length, ddi_device_acc_attr_t *attrp); 54*3987Srugrat 55945Srugrat 56945Srugrat typedef char *gfxp_acc_handle_t; 57945Srugrat extern gfxp_acc_handle_t gfxp_pci_init_handle(uint8_t bus, uint8_t slot, 58945Srugrat uint8_t function, uint16_t *vendor, uint16_t *device); 59945Srugrat extern uint8_t gfxp_pci_read_byte(gfxp_acc_handle_t handle, uint16_t offset); 60945Srugrat extern uint16_t gfxp_pci_read_word(gfxp_acc_handle_t handle, uint16_t offset); 61945Srugrat extern uint32_t gfxp_pci_read_dword(gfxp_acc_handle_t handle, uint16_t offset); 62945Srugrat extern void gfxp_pci_write_byte(gfxp_acc_handle_t handle, uint16_t offset, 63945Srugrat uint8_t value); 64945Srugrat extern void gfxp_pci_write_word(gfxp_acc_handle_t handle, uint16_t offset, 65945Srugrat uint16_t value); 66945Srugrat extern void gfxp_pci_write_dword(gfxp_acc_handle_t handle, uint16_t offset, 67945Srugrat uint32_t value); 68945Srugrat extern int gfxp_pci_device_present(uint16_t vendor, uint16_t device); 69945Srugrat 70945Srugrat typedef char *gfxp_kva_t; 71945Srugrat extern gfxp_kva_t gfxp_map_kernel_space(uint64_t start, size_t size, 72945Srugrat uint32_t mode); 73945Srugrat extern void gfxp_unmap_kernel_space(gfxp_kva_t address, size_t size); 74945Srugrat extern int gfxp_va2pa(struct as *as, caddr_t addr, uint64_t *pa); 75945Srugrat extern void gfxp_fix_mem_cache_attrs(caddr_t kva_start, size_t length, 76945Srugrat int cache_attr); 77*3987Srugrat extern gfx_maddr_t gfxp_convert_addr(paddr_t paddr); 78945Srugrat 79945Srugrat typedef char *gfxp_vgatext_softc_ptr_t; 80945Srugrat 81945Srugrat extern gfxp_vgatext_softc_ptr_t gfxp_vgatext_softc_alloc(void); 82945Srugrat extern void gfxp_vgatext_softc_free(gfxp_vgatext_softc_ptr_t ptr); 83945Srugrat extern int gfxp_vgatext_attach(dev_info_t *devi, ddi_attach_cmd_t cmd, 84945Srugrat gfxp_vgatext_softc_ptr_t ptr); 85945Srugrat extern int gfxp_vgatext_detach(dev_info_t *devi, ddi_detach_cmd_t cmd, 86945Srugrat gfxp_vgatext_softc_ptr_t ptr); 87945Srugrat extern int gfxp_vgatext_open(dev_t *devp, int flag, int otyp, cred_t *cred, 88945Srugrat gfxp_vgatext_softc_ptr_t ptr); 89945Srugrat extern int gfxp_vgatext_close(dev_t devp, int flag, int otyp, cred_t *cred, 90945Srugrat gfxp_vgatext_softc_ptr_t ptr); 91945Srugrat extern int gfxp_vgatext_ioctl(dev_t dev, int cmd, intptr_t data, int mode, 92945Srugrat cred_t *cred, int *rval, gfxp_vgatext_softc_ptr_t ptr); 93945Srugrat 941595Srugrat extern int gfxp_mlock_user_memory(caddr_t address, size_t length); 951595Srugrat extern int gfxp_munlock_user_memory(caddr_t address, size_t length); 962820Skz151634 extern int gfxp_vgatext_devmap(dev_t dev, devmap_cookie_t dhp, offset_t off, 972820Skz151634 size_t len, size_t *maplen, uint_t model, void *ptr); 981595Srugrat 99945Srugrat #ifdef __cplusplus 100945Srugrat } 101945Srugrat #endif 102945Srugrat 103945Srugrat #endif /* _GFX_PRIVATE_H */ 104