xref: /onnv-gate/usr/src/uts/i86pc/io/gfx_private/gfx_private.h (revision 3987:285470c0ea5c)
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 */
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