/*
* 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 */