diff options
Diffstat (limited to 'usr/src/uts/common/sys/gfx_private.h')
| -rw-r--r-- | usr/src/uts/common/sys/gfx_private.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/gfx_private.h b/usr/src/uts/common/sys/gfx_private.h new file mode 100644 index 0000000..5c85d89 --- /dev/null +++ b/usr/src/uts/common/sys/gfx_private.h @@ -0,0 +1,103 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _GFX_PRIVATE_H +#define _GFX_PRIVATE_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Memory cache attributes */ +#define GFXP_MEMORY_CACHED 0 +#define GFXP_MEMORY_UNCACHED 1 +#define GFXP_MEMORY_WRITECOMBINED 2 + +typedef uint64_t gfx_maddr_t; + +extern int gfxp_ddi_segmap_setup(dev_t dev, off_t offset, struct as *as, + caddr_t *addrp, off_t len, uint_t prot, uint_t maxprot, uint_t flags, + cred_t *cred, ddi_device_acc_attr_t *accattrp, uint_t rnumber); + +extern ddi_umem_cookie_t gfxp_umem_cookie_init(caddr_t kva, size_t size); +extern void gfxp_umem_cookie_destroy(ddi_umem_cookie_t cookie); +extern int gfxp_devmap_umem_setup(devmap_cookie_t dhc, dev_info_t *dip, + struct devmap_callback_ctl *callbackops, ddi_umem_cookie_t cookie, + offset_t off, size_t len, uint_t maxprot, uint_t flags, + ddi_device_acc_attr_t *accattrp); +extern void gfxp_map_devmem(devmap_cookie_t dhc, gfx_maddr_t maddr, + size_t length, ddi_device_acc_attr_t *attrp); + + +typedef char *gfxp_acc_handle_t; +extern gfxp_acc_handle_t gfxp_pci_init_handle(uint8_t bus, uint8_t slot, + uint8_t function, uint16_t *vendor, uint16_t *device); +extern uint8_t gfxp_pci_read_byte(gfxp_acc_handle_t handle, uint16_t offset); +extern uint16_t gfxp_pci_read_word(gfxp_acc_handle_t handle, uint16_t offset); +extern uint32_t gfxp_pci_read_dword(gfxp_acc_handle_t handle, uint16_t offset); +extern void gfxp_pci_write_byte(gfxp_acc_handle_t handle, uint16_t offset, + uint8_t value); +extern void gfxp_pci_write_word(gfxp_acc_handle_t handle, uint16_t offset, + uint16_t value); +extern void gfxp_pci_write_dword(gfxp_acc_handle_t handle, uint16_t offset, + uint32_t value); +extern int gfxp_pci_device_present(uint16_t vendor, uint16_t device); + +typedef char *gfxp_kva_t; +extern gfxp_kva_t gfxp_map_kernel_space(uint64_t start, size_t size, + uint32_t mode); +extern void gfxp_unmap_kernel_space(gfxp_kva_t address, size_t size); +extern int gfxp_va2pa(struct as *as, caddr_t addr, uint64_t *pa); +extern void gfxp_fix_mem_cache_attrs(caddr_t kva_start, size_t length, + int cache_attr); +extern gfx_maddr_t gfxp_convert_addr(paddr_t paddr); + +typedef char *gfxp_vgatext_softc_ptr_t; + +extern gfxp_vgatext_softc_ptr_t gfxp_vgatext_softc_alloc(void); +extern void gfxp_vgatext_softc_free(gfxp_vgatext_softc_ptr_t ptr); +extern int gfxp_vgatext_attach(dev_info_t *devi, ddi_attach_cmd_t cmd, + gfxp_vgatext_softc_ptr_t ptr); +extern int gfxp_vgatext_detach(dev_info_t *devi, ddi_detach_cmd_t cmd, + gfxp_vgatext_softc_ptr_t ptr); +extern int gfxp_vgatext_open(dev_t *devp, int flag, int otyp, cred_t *cred, + gfxp_vgatext_softc_ptr_t ptr); +extern int gfxp_vgatext_close(dev_t devp, int flag, int otyp, cred_t *cred, + gfxp_vgatext_softc_ptr_t ptr); +extern int gfxp_vgatext_ioctl(dev_t dev, int cmd, intptr_t data, int mode, + cred_t *cred, int *rval, gfxp_vgatext_softc_ptr_t ptr); + +extern int gfxp_mlock_user_memory(caddr_t address, size_t length); +extern int gfxp_munlock_user_memory(caddr_t address, size_t length); +extern int gfxp_vgatext_devmap(dev_t dev, devmap_cookie_t dhp, offset_t off, + size_t len, size_t *maplen, uint_t model, void *ptr); + +#ifdef __cplusplus +} +#endif + +#endif /* _GFX_PRIVATE_H */ |