xref: /onnv-gate/usr/src/uts/intel/io/vgatext/vgatext.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.	*/
23*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T	*/
24*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
28*0Sstevel@tonic-gate  * Use is subject to license terms.
29*0Sstevel@tonic-gate  */
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate #include <sys/errno.h>
34*0Sstevel@tonic-gate #include <sys/types.h>
35*0Sstevel@tonic-gate #include <sys/conf.h>
36*0Sstevel@tonic-gate #include <sys/kmem.h>
37*0Sstevel@tonic-gate #include <sys/visual_io.h>
38*0Sstevel@tonic-gate #include <sys/font.h>
39*0Sstevel@tonic-gate #include <sys/fbio.h>
40*0Sstevel@tonic-gate 
41*0Sstevel@tonic-gate #include <sys/ddi.h>
42*0Sstevel@tonic-gate #include <sys/stat.h>
43*0Sstevel@tonic-gate #include <sys/sunddi.h>
44*0Sstevel@tonic-gate #include <sys/file.h>
45*0Sstevel@tonic-gate #include <sys/open.h>
46*0Sstevel@tonic-gate #include <sys/modctl.h>
47*0Sstevel@tonic-gate #include <sys/vgareg.h>
48*0Sstevel@tonic-gate #include <sys/vgasubr.h>
49*0Sstevel@tonic-gate #include <sys/pci.h>
50*0Sstevel@tonic-gate #include <sys/kd.h>
51*0Sstevel@tonic-gate #include <sys/ddi_impldefs.h>
52*0Sstevel@tonic-gate #include <sys/sunldi.h>
53*0Sstevel@tonic-gate #include <sys/agpgart.h>
54*0Sstevel@tonic-gate #include <sys/agp/agpdefs.h>
55*0Sstevel@tonic-gate #include <sys/agp/agpmaster_io.h>
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate #define	MYNAME	"vgatext"
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate /*
60*0Sstevel@tonic-gate  * agp support macros
61*0Sstevel@tonic-gate  */
62*0Sstevel@tonic-gate #define	I8XX_MMIO_REGSET	2
63*0Sstevel@tonic-gate #define	I8XX_FB_REGSET		1
64*0Sstevel@tonic-gate #define	I8XX_PTE_OFFSET		0x10000
65*0Sstevel@tonic-gate #define	I8XX_PGTBL_CTL		0x2020
66*0Sstevel@tonic-gate #define	DEV2INST(dev)		(getminor(dev) >> 1)
67*0Sstevel@tonic-gate #define	INST2NODE1(inst)	((inst) << 1)
68*0Sstevel@tonic-gate #define	INST2NODE2(inst)	(((inst) << 1) + 1)
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate /* I don't know exactly where these should be defined, but this is a	*/
71*0Sstevel@tonic-gate /* heck of a lot better than constants in the code.			*/
72*0Sstevel@tonic-gate #define	TEXT_ROWS		25
73*0Sstevel@tonic-gate #define	TEXT_COLS		80
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate #define	VGA_BRIGHT_WHITE	0x0f
76*0Sstevel@tonic-gate #define	VGA_BLACK		0x00
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate #define	VGA_REG_ADDR		0x3c0
79*0Sstevel@tonic-gate #define	VGA_REG_SIZE		0x20
80*0Sstevel@tonic-gate 
81*0Sstevel@tonic-gate #define	VGA_MEM_ADDR		0xa0000
82*0Sstevel@tonic-gate #define	VGA_MEM_SIZE		0x20000
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate #define	VGA_MMAP_FB_BASE	VGA_MEM_ADDR
85*0Sstevel@tonic-gate 
86*0Sstevel@tonic-gate static int vgatext_open(dev_t *, int, int, cred_t *);
87*0Sstevel@tonic-gate static int vgatext_close(dev_t, int, int, cred_t *);
88*0Sstevel@tonic-gate static int vgatext_ioctl(dev_t, int, intptr_t, int, cred_t *, int *);
89*0Sstevel@tonic-gate static int vgatext_devmap(dev_t, devmap_cookie_t, offset_t, size_t,
90*0Sstevel@tonic-gate 			    size_t *, uint_t);
91*0Sstevel@tonic-gate 
92*0Sstevel@tonic-gate static 	struct cb_ops cb_vgatext_ops = {
93*0Sstevel@tonic-gate 	vgatext_open,		/* cb_open */
94*0Sstevel@tonic-gate 	vgatext_close,		/* cb_close */
95*0Sstevel@tonic-gate 	nodev,			/* cb_strategy */
96*0Sstevel@tonic-gate 	nodev,			/* cb_print */
97*0Sstevel@tonic-gate 	nodev,			/* cb_dump */
98*0Sstevel@tonic-gate 	nodev,			/* cb_read */
99*0Sstevel@tonic-gate 	nodev,			/* cb_write */
100*0Sstevel@tonic-gate 	vgatext_ioctl,		/* cb_ioctl */
101*0Sstevel@tonic-gate 	vgatext_devmap,		/* cb_devmap */
102*0Sstevel@tonic-gate 	nodev,			/* cb_mmap */
103*0Sstevel@tonic-gate 	ddi_devmap_segmap,	/* cb_segmap */
104*0Sstevel@tonic-gate 	nochpoll,		/* cb_chpoll */
105*0Sstevel@tonic-gate 	ddi_prop_op,		/* cb_prop_op */
106*0Sstevel@tonic-gate 	0,			/* cb_stream */
107*0Sstevel@tonic-gate 	D_NEW | D_MTSAFE	/* cb_flag */
108*0Sstevel@tonic-gate };
109*0Sstevel@tonic-gate 
110*0Sstevel@tonic-gate 
111*0Sstevel@tonic-gate static int vgatext_info(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg,
112*0Sstevel@tonic-gate 		void **result);
113*0Sstevel@tonic-gate static int vgatext_attach(dev_info_t *, ddi_attach_cmd_t);
114*0Sstevel@tonic-gate static int vgatext_detach(dev_info_t *, ddi_detach_cmd_t);
115*0Sstevel@tonic-gate 
116*0Sstevel@tonic-gate static struct vis_identifier text_ident = { "SUNWtext" };
117*0Sstevel@tonic-gate 
118*0Sstevel@tonic-gate static struct dev_ops vgatext_ops = {
119*0Sstevel@tonic-gate 	DEVO_REV,		/* devo_rev */
120*0Sstevel@tonic-gate 	0,			/* devo_refcnt */
121*0Sstevel@tonic-gate 	vgatext_info,		/* devo_getinfo */
122*0Sstevel@tonic-gate 	nulldev,		/* devo_identify */
123*0Sstevel@tonic-gate 	nulldev,		/* devo_probe */
124*0Sstevel@tonic-gate 	vgatext_attach,		/* devo_attach */
125*0Sstevel@tonic-gate 	vgatext_detach,		/* devo_detach */
126*0Sstevel@tonic-gate 	nodev,			/* devo_reset */
127*0Sstevel@tonic-gate 	&cb_vgatext_ops,	/* devo_cb_ops */
128*0Sstevel@tonic-gate 	(struct bus_ops *)NULL,	/* devo_bus_ops */
129*0Sstevel@tonic-gate 	NULL			/* power */
130*0Sstevel@tonic-gate };
131*0Sstevel@tonic-gate 
132*0Sstevel@tonic-gate 
133*0Sstevel@tonic-gate /*
134*0Sstevel@tonic-gate  * agp support data structures
135*0Sstevel@tonic-gate  */
136*0Sstevel@tonic-gate typedef struct gtt_impl {
137*0Sstevel@tonic-gate 	ddi_acc_handle_t	gtt_mmio_handle; /* mmaped graph registers */
138*0Sstevel@tonic-gate 	caddr_t			gtt_mmio_base; /* pointer to register base */
139*0Sstevel@tonic-gate 	caddr_t			gtt_addr; /* pointer to gtt */
140*0Sstevel@tonic-gate 	igd_info_t		gtt_info; /* for I8XX_GET_INFO ioctl */
141*0Sstevel@tonic-gate } gtt_impl_t;
142*0Sstevel@tonic-gate 
143*0Sstevel@tonic-gate typedef struct agp_master_softc {
144*0Sstevel@tonic-gate 	uint32_t		agpm_id; /* agp master device id */
145*0Sstevel@tonic-gate 	ddi_acc_handle_t	agpm_acc_hdl; /* agp master pci conf handle */
146*0Sstevel@tonic-gate 	int			agpm_dev_type; /* which agp device type */
147*0Sstevel@tonic-gate 	union {
148*0Sstevel@tonic-gate 		off_t		agpm_acaptr; /* AGP capability reg pointer */
149*0Sstevel@tonic-gate 		gtt_impl_t	agpm_gtt; /* for gtt table */
150*0Sstevel@tonic-gate 	} agpm_data;
151*0Sstevel@tonic-gate } agp_master_softc_t;
152*0Sstevel@tonic-gate 
153*0Sstevel@tonic-gate 
154*0Sstevel@tonic-gate 
155*0Sstevel@tonic-gate struct vgatext_softc {
156*0Sstevel@tonic-gate 	struct vgaregmap 	regs;
157*0Sstevel@tonic-gate 	struct vgaregmap 	fb;
158*0Sstevel@tonic-gate 	off_t			fb_size;
159*0Sstevel@tonic-gate 	int			fb_regno;
160*0Sstevel@tonic-gate 	dev_info_t		*devi;
161*0Sstevel@tonic-gate 	int			mode;	/* KD_TEXT or KD_GRAPHICS */
162*0Sstevel@tonic-gate 	caddr_t			text_base;	/* hardware text base */
163*0Sstevel@tonic-gate 	char			shadow[TEXT_ROWS*TEXT_COLS*2];
164*0Sstevel@tonic-gate 	caddr_t			current_base;	/* hardware or shadow */
165*0Sstevel@tonic-gate 	struct {
166*0Sstevel@tonic-gate 		boolean_t visible;
167*0Sstevel@tonic-gate 		int row;
168*0Sstevel@tonic-gate 		int col;
169*0Sstevel@tonic-gate 	}			cursor;
170*0Sstevel@tonic-gate 	struct vis_polledio	polledio;
171*0Sstevel@tonic-gate 	struct {
172*0Sstevel@tonic-gate 		unsigned char red;
173*0Sstevel@tonic-gate 		unsigned char green;
174*0Sstevel@tonic-gate 		unsigned char blue;
175*0Sstevel@tonic-gate 	}			colormap[VGA8_CMAP_ENTRIES];
176*0Sstevel@tonic-gate 	unsigned char attrib_palette[VGA_ATR_NUM_PLT];
177*0Sstevel@tonic-gate 	agp_master_softc_t	*agp_master; /* NULL mean not PCI, for AGP */
178*0Sstevel@tonic-gate };
179*0Sstevel@tonic-gate 
180*0Sstevel@tonic-gate static int vgatext_devinit(struct vgatext_softc *, struct vis_devinit *data);
181*0Sstevel@tonic-gate static void	vgatext_cons_copy(struct vgatext_softc *,
182*0Sstevel@tonic-gate 			struct vis_conscopy *);
183*0Sstevel@tonic-gate static void	vgatext_cons_display(struct vgatext_softc *,
184*0Sstevel@tonic-gate 			struct vis_consdisplay *);
185*0Sstevel@tonic-gate static void	vgatext_cons_cursor(struct vgatext_softc *,
186*0Sstevel@tonic-gate 			struct vis_conscursor *);
187*0Sstevel@tonic-gate static void	vgatext_polled_copy(struct vis_polledio_arg *,
188*0Sstevel@tonic-gate 			struct vis_conscopy *);
189*0Sstevel@tonic-gate static void	vgatext_polled_display(struct vis_polledio_arg *,
190*0Sstevel@tonic-gate 			struct vis_consdisplay *);
191*0Sstevel@tonic-gate static void	vgatext_polled_cursor(struct vis_polledio_arg *,
192*0Sstevel@tonic-gate 			struct vis_conscursor *);
193*0Sstevel@tonic-gate static void	vgatext_init(struct vgatext_softc *);
194*0Sstevel@tonic-gate static void	vgatext_set_text(struct vgatext_softc *);
195*0Sstevel@tonic-gate #if	defined(USE_BORDERS)
196*0Sstevel@tonic-gate static void	vgatext_init_graphics(struct vgatext_softc *);
197*0Sstevel@tonic-gate #endif
198*0Sstevel@tonic-gate static int vgatext_kdsetmode(struct vgatext_softc *softc, int mode);
199*0Sstevel@tonic-gate static void vgatext_setfont(struct vgatext_softc *softc);
200*0Sstevel@tonic-gate static void vgatext_get_cursor(struct vgatext_softc *softc,
201*0Sstevel@tonic-gate 		screen_pos_t *row, screen_pos_t *col);
202*0Sstevel@tonic-gate static void vgatext_set_cursor(struct vgatext_softc *softc, int row, int col);
203*0Sstevel@tonic-gate static void vgatext_hide_cursor(struct vgatext_softc *softc);
204*0Sstevel@tonic-gate static void vgatext_save_colormap(struct vgatext_softc *softc);
205*0Sstevel@tonic-gate static void vgatext_restore_colormap(struct vgatext_softc *softc);
206*0Sstevel@tonic-gate static int vgatext_get_pci_reg_index(dev_info_t *const devi,
207*0Sstevel@tonic-gate 		unsigned long himask, unsigned long hival, unsigned long addr,
208*0Sstevel@tonic-gate 		off_t *offset);
209*0Sstevel@tonic-gate static int vgatext_get_isa_reg_index(dev_info_t *const devi,
210*0Sstevel@tonic-gate 		unsigned long hival, unsigned long addr, off_t *offset);
211*0Sstevel@tonic-gate /*
212*0Sstevel@tonic-gate  * agp support functions prototype
213*0Sstevel@tonic-gate  */
214*0Sstevel@tonic-gate static off_t agp_master_cap_find(ddi_acc_handle_t);
215*0Sstevel@tonic-gate static int detect_i8xx_device(agp_master_softc_t *);
216*0Sstevel@tonic-gate static int detect_agp_devcice(agp_master_softc_t *);
217*0Sstevel@tonic-gate static int agp_master_init(struct vgatext_softc *);
218*0Sstevel@tonic-gate static void agp_master_end(agp_master_softc_t *);
219*0Sstevel@tonic-gate static int phys2entry(uint32_t, uint32_t, uint32_t *);
220*0Sstevel@tonic-gate static int i8xx_add_to_gtt(gtt_impl_t *, igd_gtt_seg_t);
221*0Sstevel@tonic-gate static void i8xx_remove_from_gtt(gtt_impl_t *, igd_gtt_seg_t);
222*0Sstevel@tonic-gate 
223*0Sstevel@tonic-gate static void	*vgatext_softc_head;
224*0Sstevel@tonic-gate static char	vgatext_silent;
225*0Sstevel@tonic-gate static char	happyface_boot;
226*0Sstevel@tonic-gate 
227*0Sstevel@tonic-gate /* Loadable Driver stuff */
228*0Sstevel@tonic-gate 
229*0Sstevel@tonic-gate static struct modldrv modldrv = {
230*0Sstevel@tonic-gate 	&mod_driverops,		/* Type of module.  This one is a driver */
231*0Sstevel@tonic-gate 	"VGA text driver v%I%",	/* Name of the module. */
232*0Sstevel@tonic-gate 	&vgatext_ops,		/* driver ops */
233*0Sstevel@tonic-gate };
234*0Sstevel@tonic-gate 
235*0Sstevel@tonic-gate static struct modlinkage modlinkage = {
236*0Sstevel@tonic-gate 	MODREV_1, (void *) &modldrv, NULL
237*0Sstevel@tonic-gate };
238*0Sstevel@tonic-gate 
239*0Sstevel@tonic-gate typedef enum pc_colors {
240*0Sstevel@tonic-gate 	pc_black	= 0,
241*0Sstevel@tonic-gate 	pc_blue		= 1,
242*0Sstevel@tonic-gate 	pc_green	= 2,
243*0Sstevel@tonic-gate 	pc_cyan		= 3,
244*0Sstevel@tonic-gate 	pc_red		= 4,
245*0Sstevel@tonic-gate 	pc_magenta	= 5,
246*0Sstevel@tonic-gate 	pc_brown	= 6,
247*0Sstevel@tonic-gate 	pc_white	= 7,
248*0Sstevel@tonic-gate 	pc_grey		= 8,
249*0Sstevel@tonic-gate 	pc_brt_blue	= 9,
250*0Sstevel@tonic-gate 	pc_brt_green	= 10,
251*0Sstevel@tonic-gate 	pc_brt_cyan	= 11,
252*0Sstevel@tonic-gate 	pc_brt_red	= 12,
253*0Sstevel@tonic-gate 	pc_brt_magenta	= 13,
254*0Sstevel@tonic-gate 	pc_yellow	= 14,
255*0Sstevel@tonic-gate 	pc_brt_white	= 15
256*0Sstevel@tonic-gate } pc_colors_t;
257*0Sstevel@tonic-gate 
258*0Sstevel@tonic-gate static const unsigned char solaris_color_to_pc_color[16] = {
259*0Sstevel@tonic-gate 	pc_brt_white,		/*  0 - brt_white	*/
260*0Sstevel@tonic-gate 	pc_black,		/*  1 - black		*/
261*0Sstevel@tonic-gate 	pc_blue,		/*  2 - blue		*/
262*0Sstevel@tonic-gate 	pc_green,		/*  3 - green		*/
263*0Sstevel@tonic-gate 	pc_cyan,		/*  4 - cyan		*/
264*0Sstevel@tonic-gate 	pc_red,			/*  5 - red		*/
265*0Sstevel@tonic-gate 	pc_magenta,		/*  6 - magenta		*/
266*0Sstevel@tonic-gate 	pc_brown,		/*  7 - brown		*/
267*0Sstevel@tonic-gate 	pc_white,		/*  8 - white		*/
268*0Sstevel@tonic-gate 	pc_grey,		/*  9 - gery		*/
269*0Sstevel@tonic-gate 	pc_brt_blue,		/* 10 - brt_blue	*/
270*0Sstevel@tonic-gate 	pc_brt_green,		/* 11 - brt_green	*/
271*0Sstevel@tonic-gate 	pc_brt_cyan,		/* 12 - brt_cyan	*/
272*0Sstevel@tonic-gate 	pc_brt_red,		/* 13 - brt_red		*/
273*0Sstevel@tonic-gate 	pc_brt_magenta,		/* 14 - brt_magenta	*/
274*0Sstevel@tonic-gate 	pc_yellow		/* 15 - yellow		*/
275*0Sstevel@tonic-gate };
276*0Sstevel@tonic-gate 
277*0Sstevel@tonic-gate static ddi_device_acc_attr_t i8xx_dev_access = {
278*0Sstevel@tonic-gate 	DDI_DEVICE_ATTR_V0,
279*0Sstevel@tonic-gate 	DDI_NEVERSWAP_ACC,
280*0Sstevel@tonic-gate 	DDI_STRICTORDER_ACC
281*0Sstevel@tonic-gate };
282*0Sstevel@tonic-gate 
283*0Sstevel@tonic-gate static ddi_device_acc_attr_t dev_attr = {
284*0Sstevel@tonic-gate 	DDI_DEVICE_ATTR_V0,
285*0Sstevel@tonic-gate 	DDI_NEVERSWAP_ACC,
286*0Sstevel@tonic-gate 	DDI_STRICTORDER_ACC,
287*0Sstevel@tonic-gate };
288*0Sstevel@tonic-gate 
289*0Sstevel@tonic-gate int
290*0Sstevel@tonic-gate _init(void)
291*0Sstevel@tonic-gate {
292*0Sstevel@tonic-gate 	int e;
293*0Sstevel@tonic-gate 
294*0Sstevel@tonic-gate 	if ((e = ddi_soft_state_init(&vgatext_softc_head,
295*0Sstevel@tonic-gate 		    sizeof (struct vgatext_softc), 1)) != 0) {
296*0Sstevel@tonic-gate 	    return (e);
297*0Sstevel@tonic-gate 	}
298*0Sstevel@tonic-gate 
299*0Sstevel@tonic-gate 	e = mod_install(&modlinkage);
300*0Sstevel@tonic-gate 
301*0Sstevel@tonic-gate 	if (e) {
302*0Sstevel@tonic-gate 	    ddi_soft_state_fini(&vgatext_softc_head);
303*0Sstevel@tonic-gate 	}
304*0Sstevel@tonic-gate 	return (e);
305*0Sstevel@tonic-gate }
306*0Sstevel@tonic-gate 
307*0Sstevel@tonic-gate int
308*0Sstevel@tonic-gate _fini(void)
309*0Sstevel@tonic-gate {
310*0Sstevel@tonic-gate 	int e;
311*0Sstevel@tonic-gate 
312*0Sstevel@tonic-gate 	if ((e = mod_remove(&modlinkage)) != 0)
313*0Sstevel@tonic-gate 	    return (e);
314*0Sstevel@tonic-gate 
315*0Sstevel@tonic-gate 	ddi_soft_state_fini(&vgatext_softc_head);
316*0Sstevel@tonic-gate 
317*0Sstevel@tonic-gate 	return (0);
318*0Sstevel@tonic-gate }
319*0Sstevel@tonic-gate 
320*0Sstevel@tonic-gate int
321*0Sstevel@tonic-gate _info(struct modinfo *modinfop)
322*0Sstevel@tonic-gate {
323*0Sstevel@tonic-gate 	return (mod_info(&modlinkage, modinfop));
324*0Sstevel@tonic-gate }
325*0Sstevel@tonic-gate 
326*0Sstevel@tonic-gate /* default structure for FBIOGATTR ioctl */
327*0Sstevel@tonic-gate static struct fbgattr vgatext_attr =  {
328*0Sstevel@tonic-gate /*	real_type	owner */
329*0Sstevel@tonic-gate 	FBTYPE_SUNFAST_COLOR, 0,
330*0Sstevel@tonic-gate /* fbtype: type		h  w  depth cms  size */
331*0Sstevel@tonic-gate 	{ FBTYPE_SUNFAST_COLOR, TEXT_ROWS, TEXT_COLS, 1,    256,  0 },
332*0Sstevel@tonic-gate /* fbsattr: flags emu_type	dev_specific */
333*0Sstevel@tonic-gate 	{ 0, FBTYPE_SUN4COLOR, { 0 } },
334*0Sstevel@tonic-gate /*	emu_types */
335*0Sstevel@tonic-gate 	{ -1 }
336*0Sstevel@tonic-gate };
337*0Sstevel@tonic-gate 
338*0Sstevel@tonic-gate /*
339*0Sstevel@tonic-gate  * handy macros
340*0Sstevel@tonic-gate  */
341*0Sstevel@tonic-gate 
342*0Sstevel@tonic-gate #define	getsoftc(instance) ((struct vgatext_softc *)	\
343*0Sstevel@tonic-gate 			ddi_get_soft_state(vgatext_softc_head, (instance)))
344*0Sstevel@tonic-gate 
345*0Sstevel@tonic-gate static int
346*0Sstevel@tonic-gate vgatext_attach(dev_info_t *devi, ddi_attach_cmd_t cmd)
347*0Sstevel@tonic-gate {
348*0Sstevel@tonic-gate 	struct vgatext_softc *softc;
349*0Sstevel@tonic-gate 	int	unit = ddi_get_instance(devi);
350*0Sstevel@tonic-gate 	int	error;
351*0Sstevel@tonic-gate 	char	*parent_type = NULL;
352*0Sstevel@tonic-gate 	int	reg_rnumber;
353*0Sstevel@tonic-gate 	off_t	reg_offset;
354*0Sstevel@tonic-gate 	off_t	mem_offset;
355*0Sstevel@tonic-gate 	char	buf[80], *cons;
356*0Sstevel@tonic-gate 
357*0Sstevel@tonic-gate 
358*0Sstevel@tonic-gate 	switch (cmd) {
359*0Sstevel@tonic-gate 	case DDI_ATTACH:
360*0Sstevel@tonic-gate 	    break;
361*0Sstevel@tonic-gate 
362*0Sstevel@tonic-gate 	case DDI_RESUME:
363*0Sstevel@tonic-gate 	    return (DDI_SUCCESS);
364*0Sstevel@tonic-gate 	default:
365*0Sstevel@tonic-gate 	    return (DDI_FAILURE);
366*0Sstevel@tonic-gate 	}
367*0Sstevel@tonic-gate 
368*0Sstevel@tonic-gate 	/* DDI_ATTACH */
369*0Sstevel@tonic-gate 
370*0Sstevel@tonic-gate 	/* Allocate softc struct */
371*0Sstevel@tonic-gate 	if (ddi_soft_state_zalloc(vgatext_softc_head, unit) != DDI_SUCCESS) {
372*0Sstevel@tonic-gate 		return (DDI_FAILURE);
373*0Sstevel@tonic-gate 	}
374*0Sstevel@tonic-gate 	softc = getsoftc(unit);
375*0Sstevel@tonic-gate 
376*0Sstevel@tonic-gate 	/* link it in */
377*0Sstevel@tonic-gate 	softc->devi = devi;
378*0Sstevel@tonic-gate 	ddi_set_driver_private(devi, softc);
379*0Sstevel@tonic-gate 
380*0Sstevel@tonic-gate 	softc->polledio.arg = (struct vis_polledio_arg *)softc;
381*0Sstevel@tonic-gate 	softc->polledio.display = vgatext_polled_display;
382*0Sstevel@tonic-gate 	softc->polledio.copy = vgatext_polled_copy;
383*0Sstevel@tonic-gate 	softc->polledio.cursor = vgatext_polled_cursor;
384*0Sstevel@tonic-gate 
385*0Sstevel@tonic-gate 	error = ddi_prop_lookup_string(DDI_DEV_T_ANY, ddi_get_parent(devi),
386*0Sstevel@tonic-gate 		DDI_PROP_DONTPASS, "device_type", &parent_type);
387*0Sstevel@tonic-gate 	if (error != DDI_SUCCESS) {
388*0Sstevel@tonic-gate 		cmn_err(CE_WARN, MYNAME ": can't determine parent type.");
389*0Sstevel@tonic-gate 		goto fail;
390*0Sstevel@tonic-gate 	}
391*0Sstevel@tonic-gate 
392*0Sstevel@tonic-gate #define	STREQ(a, b)	(strcmp((a), (b)) == 0)
393*0Sstevel@tonic-gate 	if (STREQ(parent_type, "isa") || STREQ(parent_type, "eisa")) {
394*0Sstevel@tonic-gate 		reg_rnumber = vgatext_get_isa_reg_index(devi, 1, VGA_REG_ADDR,
395*0Sstevel@tonic-gate 			&reg_offset);
396*0Sstevel@tonic-gate 		if (reg_rnumber < 0) {
397*0Sstevel@tonic-gate 			cmn_err(CE_WARN,
398*0Sstevel@tonic-gate 				MYNAME ": can't find reg entry for registers");
399*0Sstevel@tonic-gate 			goto fail;
400*0Sstevel@tonic-gate 		}
401*0Sstevel@tonic-gate 		softc->fb_regno = vgatext_get_isa_reg_index(devi, 0,
402*0Sstevel@tonic-gate 			VGA_MEM_ADDR, &mem_offset);
403*0Sstevel@tonic-gate 		if (softc->fb_regno < 0) {
404*0Sstevel@tonic-gate 			cmn_err(CE_WARN,
405*0Sstevel@tonic-gate 				MYNAME ": can't find reg entry for memory");
406*0Sstevel@tonic-gate 			goto fail;
407*0Sstevel@tonic-gate 		}
408*0Sstevel@tonic-gate 	} else if (STREQ(parent_type, "pci")) {
409*0Sstevel@tonic-gate 		reg_rnumber = vgatext_get_pci_reg_index(devi,
410*0Sstevel@tonic-gate 			PCI_REG_ADDR_M|PCI_REG_REL_M,
411*0Sstevel@tonic-gate 			PCI_ADDR_IO|PCI_RELOCAT_B, VGA_REG_ADDR,
412*0Sstevel@tonic-gate 			&reg_offset);
413*0Sstevel@tonic-gate 		if (reg_rnumber < 0) {
414*0Sstevel@tonic-gate 			cmn_err(CE_WARN,
415*0Sstevel@tonic-gate 				MYNAME ": can't find reg entry for registers");
416*0Sstevel@tonic-gate 			goto fail;
417*0Sstevel@tonic-gate 		}
418*0Sstevel@tonic-gate 		softc->fb_regno = vgatext_get_pci_reg_index(devi,
419*0Sstevel@tonic-gate 			PCI_REG_ADDR_M|PCI_REG_REL_M,
420*0Sstevel@tonic-gate 			PCI_ADDR_MEM32|PCI_RELOCAT_B, VGA_MEM_ADDR,
421*0Sstevel@tonic-gate 			&mem_offset);
422*0Sstevel@tonic-gate 		if (softc->fb_regno < 0) {
423*0Sstevel@tonic-gate 			cmn_err(CE_WARN,
424*0Sstevel@tonic-gate 				MYNAME ": can't find reg entry for memory");
425*0Sstevel@tonic-gate 			goto fail;
426*0Sstevel@tonic-gate 		}
427*0Sstevel@tonic-gate 		softc->agp_master = (agp_master_softc_t *)
428*0Sstevel@tonic-gate 		    kmem_zalloc(sizeof (agp_master_softc_t), KM_SLEEP);
429*0Sstevel@tonic-gate 	} else {
430*0Sstevel@tonic-gate 		cmn_err(CE_WARN, MYNAME ": unknown parent type \"%s\".",
431*0Sstevel@tonic-gate 			parent_type);
432*0Sstevel@tonic-gate 		goto fail;
433*0Sstevel@tonic-gate 	}
434*0Sstevel@tonic-gate 	ddi_prop_free(parent_type);
435*0Sstevel@tonic-gate 	parent_type = NULL;
436*0Sstevel@tonic-gate 
437*0Sstevel@tonic-gate 	error = ddi_regs_map_setup(devi, reg_rnumber,
438*0Sstevel@tonic-gate 		(caddr_t *)&softc->regs.addr, reg_offset, VGA_REG_SIZE,
439*0Sstevel@tonic-gate 		&dev_attr, &softc->regs.handle);
440*0Sstevel@tonic-gate 	if (error != DDI_SUCCESS)
441*0Sstevel@tonic-gate 		goto fail;
442*0Sstevel@tonic-gate 	softc->regs.mapped = B_TRUE;
443*0Sstevel@tonic-gate 
444*0Sstevel@tonic-gate 	softc->fb_size = VGA_MEM_SIZE;
445*0Sstevel@tonic-gate 
446*0Sstevel@tonic-gate 	error = ddi_regs_map_setup(devi, softc->fb_regno,
447*0Sstevel@tonic-gate 		(caddr_t *)&softc->fb.addr,
448*0Sstevel@tonic-gate 		mem_offset, softc->fb_size,
449*0Sstevel@tonic-gate 		&dev_attr, &softc->fb.handle);
450*0Sstevel@tonic-gate 	if (error != DDI_SUCCESS)
451*0Sstevel@tonic-gate 		goto fail;
452*0Sstevel@tonic-gate 	softc->fb.mapped = B_TRUE;
453*0Sstevel@tonic-gate 
454*0Sstevel@tonic-gate 	if (ddi_io_get8(softc->regs.handle,
455*0Sstevel@tonic-gate 	    softc->regs.addr + VGA_MISC_R) & VGA_MISC_IOA_SEL)
456*0Sstevel@tonic-gate 		softc->text_base = (caddr_t)softc->fb.addr + VGA_COLOR_BASE;
457*0Sstevel@tonic-gate 	else
458*0Sstevel@tonic-gate 		softc->text_base = (caddr_t)softc->fb.addr + VGA_MONO_BASE;
459*0Sstevel@tonic-gate 	softc->current_base = softc->text_base;
460*0Sstevel@tonic-gate 
461*0Sstevel@tonic-gate 	(void) sprintf(buf, "text-%d", unit);
462*0Sstevel@tonic-gate 	error = ddi_create_minor_node(devi, buf, S_IFCHR,
463*0Sstevel@tonic-gate 	    INST2NODE1(unit), DDI_NT_DISPLAY, NULL);
464*0Sstevel@tonic-gate 	if (error != DDI_SUCCESS)
465*0Sstevel@tonic-gate 		goto fail;
466*0Sstevel@tonic-gate 
467*0Sstevel@tonic-gate 	error = ddi_prop_create(makedevice(DDI_MAJOR_T_UNKNOWN, unit),
468*0Sstevel@tonic-gate 	    devi, DDI_PROP_CANSLEEP, DDI_KERNEL_IOCTL, NULL, 0);
469*0Sstevel@tonic-gate 	if (error != DDI_SUCCESS)
470*0Sstevel@tonic-gate 		goto fail;
471*0Sstevel@tonic-gate 
472*0Sstevel@tonic-gate 	if (ddi_prop_lookup_string(DDI_DEV_T_ANY, ddi_root_node(),
473*0Sstevel@tonic-gate 		DDI_PROP_DONTPASS, "console", &cons) == DDI_SUCCESS) {
474*0Sstevel@tonic-gate 		if (strcmp(cons, "graphics") == 0) {
475*0Sstevel@tonic-gate 			happyface_boot = 1;
476*0Sstevel@tonic-gate 			vgatext_silent = 1;
477*0Sstevel@tonic-gate 		}
478*0Sstevel@tonic-gate 		ddi_prop_free(cons);
479*0Sstevel@tonic-gate 	}
480*0Sstevel@tonic-gate 
481*0Sstevel@tonic-gate 	/* only do this if not in graphics mode */
482*0Sstevel@tonic-gate 	if (vgatext_silent == 0) {
483*0Sstevel@tonic-gate 		vgatext_init(softc);
484*0Sstevel@tonic-gate 		vgatext_save_colormap(softc);
485*0Sstevel@tonic-gate 	}
486*0Sstevel@tonic-gate 
487*0Sstevel@tonic-gate 	if (softc->agp_master != NULL) { /* is PCI */
488*0Sstevel@tonic-gate 		if (agp_master_init(softc) != 0) { /* unsuccessful */
489*0Sstevel@tonic-gate 			kmem_free(softc->agp_master,
490*0Sstevel@tonic-gate 			    sizeof (agp_master_softc_t));
491*0Sstevel@tonic-gate 			softc->agp_master = NULL;
492*0Sstevel@tonic-gate 
493*0Sstevel@tonic-gate 		}
494*0Sstevel@tonic-gate 	}
495*0Sstevel@tonic-gate 
496*0Sstevel@tonic-gate 	return (DDI_SUCCESS);
497*0Sstevel@tonic-gate 
498*0Sstevel@tonic-gate fail:
499*0Sstevel@tonic-gate 	if (parent_type != NULL)
500*0Sstevel@tonic-gate 		ddi_prop_free(parent_type);
501*0Sstevel@tonic-gate 	(void) vgatext_detach(devi, DDI_DETACH);
502*0Sstevel@tonic-gate 	return (error);
503*0Sstevel@tonic-gate }
504*0Sstevel@tonic-gate 
505*0Sstevel@tonic-gate static int
506*0Sstevel@tonic-gate vgatext_detach(dev_info_t *devi, ddi_detach_cmd_t cmd)
507*0Sstevel@tonic-gate {
508*0Sstevel@tonic-gate 	int instance = ddi_get_instance(devi);
509*0Sstevel@tonic-gate 	struct vgatext_softc *softc = getsoftc(instance);
510*0Sstevel@tonic-gate 
511*0Sstevel@tonic-gate 
512*0Sstevel@tonic-gate 	switch (cmd) {
513*0Sstevel@tonic-gate 	case DDI_DETACH:
514*0Sstevel@tonic-gate 		if (softc->agp_master != NULL) { /* agp initiated */
515*0Sstevel@tonic-gate 			agp_master_end(softc->agp_master);
516*0Sstevel@tonic-gate 
517*0Sstevel@tonic-gate 			kmem_free(softc->agp_master,
518*0Sstevel@tonic-gate 			    sizeof (agp_master_softc_t));
519*0Sstevel@tonic-gate 			softc->agp_master = NULL;
520*0Sstevel@tonic-gate 
521*0Sstevel@tonic-gate 		}
522*0Sstevel@tonic-gate 
523*0Sstevel@tonic-gate 		if (softc->fb.mapped)
524*0Sstevel@tonic-gate 			ddi_regs_map_free(&softc->fb.handle);
525*0Sstevel@tonic-gate 		if (softc->regs.mapped)
526*0Sstevel@tonic-gate 			ddi_regs_map_free(&softc->regs.handle);
527*0Sstevel@tonic-gate 		ddi_remove_minor_node(devi, NULL);
528*0Sstevel@tonic-gate 		(void) ddi_soft_state_free(vgatext_softc_head, instance);
529*0Sstevel@tonic-gate 		return (DDI_SUCCESS);
530*0Sstevel@tonic-gate 
531*0Sstevel@tonic-gate 	default:
532*0Sstevel@tonic-gate 		cmn_err(CE_WARN, "vgatext_detach: unknown cmd 0x%x\n", cmd);
533*0Sstevel@tonic-gate 		return (DDI_FAILURE);
534*0Sstevel@tonic-gate 	}
535*0Sstevel@tonic-gate }
536*0Sstevel@tonic-gate 
537*0Sstevel@tonic-gate /*ARGSUSED*/
538*0Sstevel@tonic-gate static int
539*0Sstevel@tonic-gate vgatext_info(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg, void **result)
540*0Sstevel@tonic-gate {
541*0Sstevel@tonic-gate 	dev_t dev;
542*0Sstevel@tonic-gate 	int error;
543*0Sstevel@tonic-gate 	int instance;
544*0Sstevel@tonic-gate 	struct vgatext_softc *softc;
545*0Sstevel@tonic-gate 
546*0Sstevel@tonic-gate 	error = DDI_SUCCESS;
547*0Sstevel@tonic-gate 
548*0Sstevel@tonic-gate 	dev = (dev_t)arg;
549*0Sstevel@tonic-gate 	instance = DEV2INST(dev);
550*0Sstevel@tonic-gate 	softc = getsoftc(instance);
551*0Sstevel@tonic-gate 
552*0Sstevel@tonic-gate 	switch (infocmd) {
553*0Sstevel@tonic-gate 	case DDI_INFO_DEVT2DEVINFO:
554*0Sstevel@tonic-gate 		if (softc == NULL || softc->devi == NULL) {
555*0Sstevel@tonic-gate 			error = DDI_FAILURE;
556*0Sstevel@tonic-gate 		} else {
557*0Sstevel@tonic-gate 			*result = (void *) softc->devi;
558*0Sstevel@tonic-gate 			error = DDI_SUCCESS;
559*0Sstevel@tonic-gate 		}
560*0Sstevel@tonic-gate 		break;
561*0Sstevel@tonic-gate 	case DDI_INFO_DEVT2INSTANCE:
562*0Sstevel@tonic-gate 		*result = (void *)(uintptr_t)instance;
563*0Sstevel@tonic-gate 		error = DDI_SUCCESS;
564*0Sstevel@tonic-gate 		break;
565*0Sstevel@tonic-gate 	default:
566*0Sstevel@tonic-gate 		error = DDI_FAILURE;
567*0Sstevel@tonic-gate 		break;
568*0Sstevel@tonic-gate 	}
569*0Sstevel@tonic-gate 	return (error);
570*0Sstevel@tonic-gate }
571*0Sstevel@tonic-gate 
572*0Sstevel@tonic-gate 
573*0Sstevel@tonic-gate /*ARGSUSED*/
574*0Sstevel@tonic-gate static int
575*0Sstevel@tonic-gate vgatext_open(dev_t *devp, int flag, int otyp, cred_t *cred)
576*0Sstevel@tonic-gate {
577*0Sstevel@tonic-gate 	struct vgatext_softc *softc = getsoftc(DEV2INST(*devp));
578*0Sstevel@tonic-gate 
579*0Sstevel@tonic-gate 	if (softc == NULL || otyp == OTYP_BLK)
580*0Sstevel@tonic-gate 		return (ENXIO);
581*0Sstevel@tonic-gate 
582*0Sstevel@tonic-gate 	return (0);
583*0Sstevel@tonic-gate }
584*0Sstevel@tonic-gate 
585*0Sstevel@tonic-gate /*ARGSUSED*/
586*0Sstevel@tonic-gate static int
587*0Sstevel@tonic-gate vgatext_close(dev_t devp, int flag, int otyp, cred_t *cred)
588*0Sstevel@tonic-gate {
589*0Sstevel@tonic-gate 	return (0);
590*0Sstevel@tonic-gate }
591*0Sstevel@tonic-gate 
592*0Sstevel@tonic-gate /*ARGSUSED*/
593*0Sstevel@tonic-gate static int
594*0Sstevel@tonic-gate vgatext_ioctl(
595*0Sstevel@tonic-gate     dev_t dev,
596*0Sstevel@tonic-gate     int cmd,
597*0Sstevel@tonic-gate     intptr_t data,
598*0Sstevel@tonic-gate     int mode,
599*0Sstevel@tonic-gate     cred_t *cred,
600*0Sstevel@tonic-gate     int *rval)
601*0Sstevel@tonic-gate {
602*0Sstevel@tonic-gate 	struct vgatext_softc *softc = getsoftc(DEV2INST(dev));
603*0Sstevel@tonic-gate 	static char kernel_only[] = "vgatext_ioctl: %s is a kernel only ioctl";
604*0Sstevel@tonic-gate 	int err;
605*0Sstevel@tonic-gate 	int kd_mode;
606*0Sstevel@tonic-gate 
607*0Sstevel@tonic-gate 	switch (cmd) {
608*0Sstevel@tonic-gate 	case KDSETMODE:
609*0Sstevel@tonic-gate 		return (vgatext_kdsetmode(softc, (int)data));
610*0Sstevel@tonic-gate 
611*0Sstevel@tonic-gate 	case KDGETMODE:
612*0Sstevel@tonic-gate 		kd_mode = softc->mode;
613*0Sstevel@tonic-gate 		if (ddi_copyout(&kd_mode, (void *)data, sizeof (int), mode))
614*0Sstevel@tonic-gate 			return (EFAULT);
615*0Sstevel@tonic-gate 		break;
616*0Sstevel@tonic-gate 
617*0Sstevel@tonic-gate 	case VIS_GETIDENTIFIER:
618*0Sstevel@tonic-gate 		if (ddi_copyout(&text_ident, (void *)data,
619*0Sstevel@tonic-gate 		    sizeof (struct vis_identifier), mode))
620*0Sstevel@tonic-gate 			return (EFAULT);
621*0Sstevel@tonic-gate 		break;
622*0Sstevel@tonic-gate 
623*0Sstevel@tonic-gate 	case VIS_DEVINIT:
624*0Sstevel@tonic-gate 
625*0Sstevel@tonic-gate 	    if (!(mode & FKIOCTL)) {
626*0Sstevel@tonic-gate 		    cmn_err(CE_CONT, kernel_only, "VIS_DEVINIT");
627*0Sstevel@tonic-gate 		    return (ENXIO);
628*0Sstevel@tonic-gate 	    }
629*0Sstevel@tonic-gate 
630*0Sstevel@tonic-gate 	    err = vgatext_devinit(softc, (struct vis_devinit *)data);
631*0Sstevel@tonic-gate 	    if (err != 0) {
632*0Sstevel@tonic-gate 		    cmn_err(CE_WARN,
633*0Sstevel@tonic-gate 			"vgatext_ioctl:  could not initialize console");
634*0Sstevel@tonic-gate 		    return (err);
635*0Sstevel@tonic-gate 	    }
636*0Sstevel@tonic-gate 	    break;
637*0Sstevel@tonic-gate 
638*0Sstevel@tonic-gate 	case VIS_CONSCOPY:	/* move */
639*0Sstevel@tonic-gate 	{
640*0Sstevel@tonic-gate 	    struct vis_conscopy pma;
641*0Sstevel@tonic-gate 
642*0Sstevel@tonic-gate 	    if (ddi_copyin((void *)data, &pma,
643*0Sstevel@tonic-gate 		sizeof (struct vis_conscopy), mode))
644*0Sstevel@tonic-gate 		    return (EFAULT);
645*0Sstevel@tonic-gate 
646*0Sstevel@tonic-gate 	    vgatext_cons_copy(softc, &pma);
647*0Sstevel@tonic-gate 	    break;
648*0Sstevel@tonic-gate 	}
649*0Sstevel@tonic-gate 
650*0Sstevel@tonic-gate 	case VIS_CONSDISPLAY:	/* display */
651*0Sstevel@tonic-gate 	{
652*0Sstevel@tonic-gate 	    struct vis_consdisplay display_request;
653*0Sstevel@tonic-gate 
654*0Sstevel@tonic-gate 	    if (ddi_copyin((void *)data, &display_request,
655*0Sstevel@tonic-gate 		sizeof (display_request), mode))
656*0Sstevel@tonic-gate 		    return (EFAULT);
657*0Sstevel@tonic-gate 
658*0Sstevel@tonic-gate 	    vgatext_cons_display(softc, &display_request);
659*0Sstevel@tonic-gate 	    break;
660*0Sstevel@tonic-gate 	}
661*0Sstevel@tonic-gate 
662*0Sstevel@tonic-gate 	case VIS_CONSCURSOR:
663*0Sstevel@tonic-gate 	{
664*0Sstevel@tonic-gate 	    struct vis_conscursor cursor_request;
665*0Sstevel@tonic-gate 
666*0Sstevel@tonic-gate 	    if (ddi_copyin((void *)data, &cursor_request,
667*0Sstevel@tonic-gate 		sizeof (cursor_request), mode))
668*0Sstevel@tonic-gate 		    return (EFAULT);
669*0Sstevel@tonic-gate 
670*0Sstevel@tonic-gate 	    vgatext_cons_cursor(softc, &cursor_request);
671*0Sstevel@tonic-gate 
672*0Sstevel@tonic-gate 	    if (cursor_request.action == VIS_GET_CURSOR &&
673*0Sstevel@tonic-gate 		ddi_copyout(&cursor_request, (void *)data,
674*0Sstevel@tonic-gate 		sizeof (cursor_request), mode))
675*0Sstevel@tonic-gate 		    return (EFAULT);
676*0Sstevel@tonic-gate 	    break;
677*0Sstevel@tonic-gate 	}
678*0Sstevel@tonic-gate 
679*0Sstevel@tonic-gate 	case VIS_GETCMAP:
680*0Sstevel@tonic-gate 	case VIS_PUTCMAP:
681*0Sstevel@tonic-gate 	case FBIOPUTCMAP:
682*0Sstevel@tonic-gate 	case FBIOGETCMAP:
683*0Sstevel@tonic-gate 		/*
684*0Sstevel@tonic-gate 		 * At the moment, text mode is not considered to have
685*0Sstevel@tonic-gate 		 * a color map.
686*0Sstevel@tonic-gate 		 */
687*0Sstevel@tonic-gate 		return (EINVAL);
688*0Sstevel@tonic-gate 
689*0Sstevel@tonic-gate 	case FBIOGATTR:
690*0Sstevel@tonic-gate 		if (copyout(&vgatext_attr, (void *)data,
691*0Sstevel@tonic-gate 		    sizeof (struct fbgattr)))
692*0Sstevel@tonic-gate 			return (EFAULT);
693*0Sstevel@tonic-gate 		break;
694*0Sstevel@tonic-gate 
695*0Sstevel@tonic-gate 	case FBIOGTYPE:
696*0Sstevel@tonic-gate 		if (copyout(&vgatext_attr.fbtype, (void *)data,
697*0Sstevel@tonic-gate 		    sizeof (struct fbtype)))
698*0Sstevel@tonic-gate 			return (EFAULT);
699*0Sstevel@tonic-gate 		break;
700*0Sstevel@tonic-gate 
701*0Sstevel@tonic-gate #if 0
702*0Sstevel@tonic-gate 	case GLY_LD_GLYPH:
703*0Sstevel@tonic-gate 	{
704*0Sstevel@tonic-gate 		temstat_t	*ap;
705*0Sstevel@tonic-gate 		da_t	da;
706*0Sstevel@tonic-gate 		struct glyph	g;
707*0Sstevel@tonic-gate 		int	size;
708*0Sstevel@tonic-gate 		uchar_t	*c;
709*0Sstevel@tonic-gate 
710*0Sstevel@tonic-gate 		if (ddi_copyin(arg, &g, sizeof (g), flag))
711*0Sstevel@tonic-gate 			return (EFAULT);
712*0Sstevel@tonic-gate 
713*0Sstevel@tonic-gate 		size = g.width * g.height;
714*0Sstevel@tonic-gate 		c = kmem_alloc(size, KM_SLEEP);
715*0Sstevel@tonic-gate 
716*0Sstevel@tonic-gate 		if (ddi_copyin(g.raster, c, size, flag)) {
717*0Sstevel@tonic-gate 			kmem_free(c, size);
718*0Sstevel@tonic-gate 			return (EFAULT);
719*0Sstevel@tonic-gate 		}
720*0Sstevel@tonic-gate 		ap = (temstat_t *)something;
721*0Sstevel@tonic-gate 		da.data = c;
722*0Sstevel@tonic-gate 		da.width = g.width;
723*0Sstevel@tonic-gate 		da.height = g.height;
724*0Sstevel@tonic-gate 		da.col = g.x_dest;
725*0Sstevel@tonic-gate 		da.row = g.y_dest;
726*0Sstevel@tonic-gate 		ap->a_fp.f_ad_display(ap->a_private, &da);
727*0Sstevel@tonic-gate 		kmem_free(c, size);
728*0Sstevel@tonic-gate 		return (0);
729*0Sstevel@tonic-gate 	}
730*0Sstevel@tonic-gate #endif
731*0Sstevel@tonic-gate 	case DEVICE_DETECT:
732*0Sstevel@tonic-gate 	{
733*0Sstevel@tonic-gate 		agp_master_softc_t *agp_master;
734*0Sstevel@tonic-gate 
735*0Sstevel@tonic-gate 		if (!(mode & FKIOCTL)) {
736*0Sstevel@tonic-gate 			cmn_err(CE_CONT, kernel_only, "DEVICE_DETECT");
737*0Sstevel@tonic-gate 			return (ENXIO);
738*0Sstevel@tonic-gate 		}
739*0Sstevel@tonic-gate 		agp_master = softc->agp_master;
740*0Sstevel@tonic-gate 		ASSERT(agp_master);
741*0Sstevel@tonic-gate 
742*0Sstevel@tonic-gate 		if (!agp_master)
743*0Sstevel@tonic-gate 			return (EINVAL);
744*0Sstevel@tonic-gate 
745*0Sstevel@tonic-gate 		if (ddi_copyout(&agp_master->agpm_dev_type,
746*0Sstevel@tonic-gate 		    (void *)data, sizeof (int), mode))
747*0Sstevel@tonic-gate 			return (EFAULT);
748*0Sstevel@tonic-gate 		break;
749*0Sstevel@tonic-gate 	}
750*0Sstevel@tonic-gate 	case I8XX_GET_INFO:
751*0Sstevel@tonic-gate 	{
752*0Sstevel@tonic-gate 		agp_master_softc_t *agp_master;
753*0Sstevel@tonic-gate 
754*0Sstevel@tonic-gate 		if (!(mode & FKIOCTL)) {
755*0Sstevel@tonic-gate 			cmn_err(CE_CONT, kernel_only, "I8XX_GET_INFO");
756*0Sstevel@tonic-gate 			return (ENXIO);
757*0Sstevel@tonic-gate 		}
758*0Sstevel@tonic-gate 		agp_master = softc->agp_master;
759*0Sstevel@tonic-gate 		ASSERT(agp_master);
760*0Sstevel@tonic-gate 
761*0Sstevel@tonic-gate 		if (!agp_master)
762*0Sstevel@tonic-gate 			return (EINVAL);
763*0Sstevel@tonic-gate 		ASSERT((agp_master->agpm_dev_type == DEVICE_IS_I810) ||
764*0Sstevel@tonic-gate 		    (agp_master->agpm_dev_type == DEVICE_IS_I830));
765*0Sstevel@tonic-gate 
766*0Sstevel@tonic-gate 		if ((agp_master->agpm_dev_type != DEVICE_IS_I810) &&
767*0Sstevel@tonic-gate 		    (agp_master->agpm_dev_type != DEVICE_IS_I830))
768*0Sstevel@tonic-gate 			return (EINVAL);
769*0Sstevel@tonic-gate 
770*0Sstevel@tonic-gate 		if (ddi_copyout(&agp_master->agpm_data.agpm_gtt.gtt_info,
771*0Sstevel@tonic-gate 		    (void *)data,
772*0Sstevel@tonic-gate 			sizeof (igd_info_t), mode))
773*0Sstevel@tonic-gate 			return (EFAULT);
774*0Sstevel@tonic-gate 		break;
775*0Sstevel@tonic-gate 	}
776*0Sstevel@tonic-gate 	case I810_SET_GTT_BASE:
777*0Sstevel@tonic-gate 	{
778*0Sstevel@tonic-gate 		uint32_t base;
779*0Sstevel@tonic-gate 		uint32_t addr;
780*0Sstevel@tonic-gate 		agp_master_softc_t *agp_master;
781*0Sstevel@tonic-gate 
782*0Sstevel@tonic-gate 		if (!(mode & FKIOCTL)) {
783*0Sstevel@tonic-gate 			cmn_err(CE_CONT, kernel_only, "I8XX_SET_GTT_ADDR");
784*0Sstevel@tonic-gate 			return (ENXIO);
785*0Sstevel@tonic-gate 		}
786*0Sstevel@tonic-gate 		agp_master = softc->agp_master;
787*0Sstevel@tonic-gate 		ASSERT(agp_master);
788*0Sstevel@tonic-gate 		if (!agp_master)
789*0Sstevel@tonic-gate 			return (EINVAL);
790*0Sstevel@tonic-gate 		ASSERT(agp_master->agpm_dev_type == DEVICE_IS_I810);
791*0Sstevel@tonic-gate 		if (agp_master->agpm_dev_type != DEVICE_IS_I810)
792*0Sstevel@tonic-gate 			return (EINVAL);
793*0Sstevel@tonic-gate 
794*0Sstevel@tonic-gate 		if (ddi_copyin((void *)data, &base, sizeof (uint32_t), mode))
795*0Sstevel@tonic-gate 			return (EFAULT);
796*0Sstevel@tonic-gate 
797*0Sstevel@tonic-gate 		/* enables page table */
798*0Sstevel@tonic-gate 		addr = (base & GTT_BASE_MASK) | GTT_TABLE_VALID;
799*0Sstevel@tonic-gate 
800*0Sstevel@tonic-gate 		ddi_put32(agp_master->agpm_data.agpm_gtt.gtt_mmio_handle,
801*0Sstevel@tonic-gate 		    (uint32_t *)(agp_master->agpm_data.agpm_gtt.gtt_mmio_base +
802*0Sstevel@tonic-gate 		    I8XX_PGTBL_CTL),
803*0Sstevel@tonic-gate 		    addr);
804*0Sstevel@tonic-gate 		break;
805*0Sstevel@tonic-gate 	}
806*0Sstevel@tonic-gate 	case I8XX_ADD2GTT:
807*0Sstevel@tonic-gate 	{
808*0Sstevel@tonic-gate 		igd_gtt_seg_t seg;
809*0Sstevel@tonic-gate 		agp_master_softc_t *agp_master;
810*0Sstevel@tonic-gate 
811*0Sstevel@tonic-gate 		if (!(mode & FKIOCTL)) {
812*0Sstevel@tonic-gate 			cmn_err(CE_CONT, kernel_only, "I8XX_ADD2GTT");
813*0Sstevel@tonic-gate 			return (ENXIO);
814*0Sstevel@tonic-gate 		}
815*0Sstevel@tonic-gate 		agp_master = softc->agp_master;
816*0Sstevel@tonic-gate 		ASSERT(agp_master);
817*0Sstevel@tonic-gate 		if (!agp_master)
818*0Sstevel@tonic-gate 			return (EINVAL);
819*0Sstevel@tonic-gate 		ASSERT((agp_master->agpm_dev_type == DEVICE_IS_I810) ||
820*0Sstevel@tonic-gate 		    (agp_master->agpm_dev_type == DEVICE_IS_I830));
821*0Sstevel@tonic-gate 
822*0Sstevel@tonic-gate 		if ((agp_master->agpm_dev_type != DEVICE_IS_I810) &&
823*0Sstevel@tonic-gate 		    (agp_master->agpm_dev_type != DEVICE_IS_I830))
824*0Sstevel@tonic-gate 			return (EINVAL);
825*0Sstevel@tonic-gate 
826*0Sstevel@tonic-gate 		if (ddi_copyin((void *)data, &seg,
827*0Sstevel@tonic-gate 		    sizeof (igd_gtt_seg_t), mode))
828*0Sstevel@tonic-gate 			return (EFAULT);
829*0Sstevel@tonic-gate 
830*0Sstevel@tonic-gate 		if (i8xx_add_to_gtt(&agp_master->agpm_data.agpm_gtt, seg))
831*0Sstevel@tonic-gate 			return (EINVAL);
832*0Sstevel@tonic-gate 		break;
833*0Sstevel@tonic-gate 	}
834*0Sstevel@tonic-gate 	case I8XX_REM_GTT:
835*0Sstevel@tonic-gate 	{
836*0Sstevel@tonic-gate 		igd_gtt_seg_t seg;
837*0Sstevel@tonic-gate 		agp_master_softc_t *agp_master;
838*0Sstevel@tonic-gate 
839*0Sstevel@tonic-gate 		if (!(mode & FKIOCTL)) {
840*0Sstevel@tonic-gate 			cmn_err(CE_CONT, kernel_only, "I8XX_REM_GTT");
841*0Sstevel@tonic-gate 			return (ENXIO);
842*0Sstevel@tonic-gate 		}
843*0Sstevel@tonic-gate 		agp_master = softc->agp_master;
844*0Sstevel@tonic-gate 		ASSERT(agp_master);
845*0Sstevel@tonic-gate 		if (!agp_master)
846*0Sstevel@tonic-gate 			return (EINVAL);
847*0Sstevel@tonic-gate 		ASSERT((agp_master->agpm_dev_type == DEVICE_IS_I810) ||
848*0Sstevel@tonic-gate 		    (agp_master->agpm_dev_type == DEVICE_IS_I830));
849*0Sstevel@tonic-gate 
850*0Sstevel@tonic-gate 		if ((agp_master->agpm_dev_type != DEVICE_IS_I810) &&
851*0Sstevel@tonic-gate 		    (agp_master->agpm_dev_type != DEVICE_IS_I830))
852*0Sstevel@tonic-gate 			return (EINVAL);
853*0Sstevel@tonic-gate 
854*0Sstevel@tonic-gate 		if (ddi_copyin((void *)data, &seg,
855*0Sstevel@tonic-gate 		    sizeof (igd_gtt_seg_t), mode))
856*0Sstevel@tonic-gate 			return (EFAULT);
857*0Sstevel@tonic-gate 
858*0Sstevel@tonic-gate 		i8xx_remove_from_gtt(&agp_master->agpm_data.agpm_gtt, seg);
859*0Sstevel@tonic-gate 		break;
860*0Sstevel@tonic-gate 	}
861*0Sstevel@tonic-gate 	case I8XX_UNCONFIG:
862*0Sstevel@tonic-gate 	{
863*0Sstevel@tonic-gate 		agp_master_softc_t *agp_master;
864*0Sstevel@tonic-gate 
865*0Sstevel@tonic-gate 		if (!(mode & FKIOCTL)) {
866*0Sstevel@tonic-gate 		    cmn_err(CE_CONT, kernel_only, "I8XX_UNCONFIG");
867*0Sstevel@tonic-gate 		    return (ENXIO);
868*0Sstevel@tonic-gate 		}
869*0Sstevel@tonic-gate 		agp_master = softc->agp_master;
870*0Sstevel@tonic-gate 		ASSERT(agp_master);
871*0Sstevel@tonic-gate 		if (!agp_master)
872*0Sstevel@tonic-gate 			return (EINVAL);
873*0Sstevel@tonic-gate 		ASSERT((agp_master->agpm_dev_type == DEVICE_IS_I810) ||
874*0Sstevel@tonic-gate 		    (agp_master->agpm_dev_type == DEVICE_IS_I830));
875*0Sstevel@tonic-gate 
876*0Sstevel@tonic-gate 		if ((agp_master->agpm_dev_type != DEVICE_IS_I810) &&
877*0Sstevel@tonic-gate 		    (agp_master->agpm_dev_type != DEVICE_IS_I830))
878*0Sstevel@tonic-gate 			return (EINVAL);
879*0Sstevel@tonic-gate 
880*0Sstevel@tonic-gate 		if (agp_master->agpm_dev_type == DEVICE_IS_I810)
881*0Sstevel@tonic-gate 			ddi_put32(
882*0Sstevel@tonic-gate 			    agp_master->agpm_data.agpm_gtt.gtt_mmio_handle,
883*0Sstevel@tonic-gate 			    (uint32_t *)
884*0Sstevel@tonic-gate 			    (agp_master->agpm_data.agpm_gtt.gtt_mmio_base +
885*0Sstevel@tonic-gate 			    I8XX_PGTBL_CTL),
886*0Sstevel@tonic-gate 			    0);
887*0Sstevel@tonic-gate 		/*
888*0Sstevel@tonic-gate 		 * may clear all gtt entries here for i830,
889*0Sstevel@tonic-gate 		 * but may not be necessary
890*0Sstevel@tonic-gate 		 */
891*0Sstevel@tonic-gate 		break;
892*0Sstevel@tonic-gate 	}
893*0Sstevel@tonic-gate 	case AGP_MASTER_GETINFO:
894*0Sstevel@tonic-gate 	{
895*0Sstevel@tonic-gate 		agp_info_t info;
896*0Sstevel@tonic-gate 		uint32_t value;
897*0Sstevel@tonic-gate 		off_t cap;
898*0Sstevel@tonic-gate 		agp_master_softc_t *agp_master;
899*0Sstevel@tonic-gate 
900*0Sstevel@tonic-gate 		if (!(mode & FKIOCTL)) {
901*0Sstevel@tonic-gate 			cmn_err(CE_CONT, kernel_only, "AGP_MASTER_GETINFO");
902*0Sstevel@tonic-gate 			return (ENXIO);
903*0Sstevel@tonic-gate 		}
904*0Sstevel@tonic-gate 		agp_master = softc->agp_master;
905*0Sstevel@tonic-gate 		ASSERT(agp_master);
906*0Sstevel@tonic-gate 		if (!agp_master)
907*0Sstevel@tonic-gate 			return (EINVAL);
908*0Sstevel@tonic-gate 		ASSERT(agp_master->agpm_dev_type == DEVICE_IS_AGP);
909*0Sstevel@tonic-gate 		if (agp_master->agpm_dev_type != DEVICE_IS_AGP)
910*0Sstevel@tonic-gate 			return (EINVAL);
911*0Sstevel@tonic-gate 
912*0Sstevel@tonic-gate 		ASSERT(agp_master->agpm_data.agpm_acaptr);
913*0Sstevel@tonic-gate 		if (agp_master->agpm_data.agpm_acaptr == 0)
914*0Sstevel@tonic-gate 			return (EINVAL);
915*0Sstevel@tonic-gate 
916*0Sstevel@tonic-gate 		cap = agp_master->agpm_data.agpm_acaptr;
917*0Sstevel@tonic-gate 		value = pci_config_get32(agp_master->agpm_acc_hdl, cap);
918*0Sstevel@tonic-gate 		info.agpi_version.agpv_major = (uint16_t)((value >> 20) & 0xf);
919*0Sstevel@tonic-gate 		info.agpi_version.agpv_minor = (uint16_t)((value >> 16) & 0xf);
920*0Sstevel@tonic-gate 		info.agpi_devid = agp_master->agpm_id;
921*0Sstevel@tonic-gate 		info.agpi_mode = pci_config_get32(
922*0Sstevel@tonic-gate 		    agp_master->agpm_acc_hdl, cap + AGP_CONF_STATUS);
923*0Sstevel@tonic-gate 
924*0Sstevel@tonic-gate 		if (ddi_copyout(&info, (void *)data,
925*0Sstevel@tonic-gate 		    sizeof (agp_info_t), mode))
926*0Sstevel@tonic-gate 			return (EFAULT);
927*0Sstevel@tonic-gate 		break;
928*0Sstevel@tonic-gate 	}
929*0Sstevel@tonic-gate 	case AGP_MASTER_SETCMD:
930*0Sstevel@tonic-gate 	{
931*0Sstevel@tonic-gate 		uint32_t command;
932*0Sstevel@tonic-gate 		agp_master_softc_t *agp_master;
933*0Sstevel@tonic-gate 
934*0Sstevel@tonic-gate 		if (!(mode & FKIOCTL)) {
935*0Sstevel@tonic-gate 			cmn_err(CE_CONT, kernel_only, "AGP_MASTER_SETCMD");
936*0Sstevel@tonic-gate 			return (ENXIO);
937*0Sstevel@tonic-gate 		}
938*0Sstevel@tonic-gate 		agp_master = softc->agp_master;
939*0Sstevel@tonic-gate 		ASSERT(agp_master);
940*0Sstevel@tonic-gate 		if (!agp_master)
941*0Sstevel@tonic-gate 			return (EINVAL);
942*0Sstevel@tonic-gate 		ASSERT(agp_master->agpm_dev_type == DEVICE_IS_AGP);
943*0Sstevel@tonic-gate 		if (agp_master->agpm_dev_type != DEVICE_IS_AGP)
944*0Sstevel@tonic-gate 			return (EINVAL);
945*0Sstevel@tonic-gate 
946*0Sstevel@tonic-gate 		ASSERT(agp_master->agpm_data.agpm_acaptr);
947*0Sstevel@tonic-gate 		if (agp_master->agpm_data.agpm_acaptr == 0)
948*0Sstevel@tonic-gate 			return (EINVAL);
949*0Sstevel@tonic-gate 
950*0Sstevel@tonic-gate 		if (ddi_copyin((void *)data, &command,
951*0Sstevel@tonic-gate 		    sizeof (uint32_t), mode))
952*0Sstevel@tonic-gate 			return (EFAULT);
953*0Sstevel@tonic-gate 
954*0Sstevel@tonic-gate 		pci_config_put32(agp_master->agpm_acc_hdl,
955*0Sstevel@tonic-gate 		    agp_master->agpm_data.agpm_acaptr + AGP_CONF_COMMAND,
956*0Sstevel@tonic-gate 		    command);
957*0Sstevel@tonic-gate 		break;
958*0Sstevel@tonic-gate 
959*0Sstevel@tonic-gate 	}
960*0Sstevel@tonic-gate 	default:
961*0Sstevel@tonic-gate 		return (ENXIO);
962*0Sstevel@tonic-gate 	}
963*0Sstevel@tonic-gate 	return (0);
964*0Sstevel@tonic-gate }
965*0Sstevel@tonic-gate 
966*0Sstevel@tonic-gate static int
967*0Sstevel@tonic-gate vgatext_kdsetmode(struct vgatext_softc *softc, int mode)
968*0Sstevel@tonic-gate {
969*0Sstevel@tonic-gate 	int i;
970*0Sstevel@tonic-gate 
971*0Sstevel@tonic-gate 	if (mode == softc->mode)
972*0Sstevel@tonic-gate 		return (0);
973*0Sstevel@tonic-gate 
974*0Sstevel@tonic-gate 	switch (mode) {
975*0Sstevel@tonic-gate 	case KD_TEXT:
976*0Sstevel@tonic-gate 		vgatext_init(softc);
977*0Sstevel@tonic-gate 		for (i = 0; i < sizeof (softc->shadow); i++) {
978*0Sstevel@tonic-gate 			softc->text_base[i] = softc->shadow[i];
979*0Sstevel@tonic-gate 		}
980*0Sstevel@tonic-gate 		softc->current_base = softc->text_base;
981*0Sstevel@tonic-gate 		if (softc->cursor.visible) {
982*0Sstevel@tonic-gate 			vgatext_set_cursor(softc,
983*0Sstevel@tonic-gate 				softc->cursor.row, softc->cursor.col);
984*0Sstevel@tonic-gate 		}
985*0Sstevel@tonic-gate 		vgatext_restore_colormap(softc);
986*0Sstevel@tonic-gate 		break;
987*0Sstevel@tonic-gate 
988*0Sstevel@tonic-gate 	case KD_GRAPHICS:
989*0Sstevel@tonic-gate 		if (vgatext_silent == 1) {
990*0Sstevel@tonic-gate 			extern void progressbar_stop(void);
991*0Sstevel@tonic-gate 
992*0Sstevel@tonic-gate 			vgatext_silent = 0;
993*0Sstevel@tonic-gate 			progressbar_stop();
994*0Sstevel@tonic-gate 		}
995*0Sstevel@tonic-gate 		for (i = 0; i < sizeof (softc->shadow); i++) {
996*0Sstevel@tonic-gate 			softc->shadow[i] = softc->text_base[i];
997*0Sstevel@tonic-gate 		}
998*0Sstevel@tonic-gate 		softc->current_base = softc->shadow;
999*0Sstevel@tonic-gate #if	defined(USE_BORDERS)
1000*0Sstevel@tonic-gate 		vgatext_init_graphics(softc);
1001*0Sstevel@tonic-gate #endif
1002*0Sstevel@tonic-gate 		break;
1003*0Sstevel@tonic-gate 
1004*0Sstevel@tonic-gate 	default:
1005*0Sstevel@tonic-gate 		return (EINVAL);
1006*0Sstevel@tonic-gate 	}
1007*0Sstevel@tonic-gate 	softc->mode = mode;
1008*0Sstevel@tonic-gate 	return (0);
1009*0Sstevel@tonic-gate }
1010*0Sstevel@tonic-gate 
1011*0Sstevel@tonic-gate /*ARGSUSED*/
1012*0Sstevel@tonic-gate static int
1013*0Sstevel@tonic-gate vgatext_devmap(dev_t dev, devmap_cookie_t dhp, offset_t off, size_t len,
1014*0Sstevel@tonic-gate 		size_t *maplen, uint_t model)
1015*0Sstevel@tonic-gate {
1016*0Sstevel@tonic-gate 	struct vgatext_softc *softc;
1017*0Sstevel@tonic-gate 	int err;
1018*0Sstevel@tonic-gate 	size_t length;
1019*0Sstevel@tonic-gate 
1020*0Sstevel@tonic-gate 
1021*0Sstevel@tonic-gate 	softc = getsoftc(DEV2INST(dev));
1022*0Sstevel@tonic-gate 	if (softc == NULL) {
1023*0Sstevel@tonic-gate 		cmn_err(CE_WARN, "vgatext: Can't find softstate");
1024*0Sstevel@tonic-gate 		return (-1);
1025*0Sstevel@tonic-gate 	}
1026*0Sstevel@tonic-gate 
1027*0Sstevel@tonic-gate 	if (!(off >= VGA_MMAP_FB_BASE &&
1028*0Sstevel@tonic-gate 		off < VGA_MMAP_FB_BASE + softc->fb_size)) {
1029*0Sstevel@tonic-gate 		cmn_err(CE_WARN, "vgatext: Can't map offset 0x%llx", off);
1030*0Sstevel@tonic-gate 		return (-1);
1031*0Sstevel@tonic-gate 	}
1032*0Sstevel@tonic-gate 
1033*0Sstevel@tonic-gate 	if (off + len > VGA_MMAP_FB_BASE + softc->fb_size)
1034*0Sstevel@tonic-gate 		length = VGA_MMAP_FB_BASE + softc->fb_size - off;
1035*0Sstevel@tonic-gate 	else
1036*0Sstevel@tonic-gate 		length = len;
1037*0Sstevel@tonic-gate 
1038*0Sstevel@tonic-gate 	if ((err = devmap_devmem_setup(dhp, softc->devi, NULL, softc->fb_regno,
1039*0Sstevel@tonic-gate 					off - VGA_MMAP_FB_BASE,
1040*0Sstevel@tonic-gate 					length, PROT_ALL, 0, &dev_attr)) < 0) {
1041*0Sstevel@tonic-gate 		return (err);
1042*0Sstevel@tonic-gate 	}
1043*0Sstevel@tonic-gate 
1044*0Sstevel@tonic-gate 
1045*0Sstevel@tonic-gate 	*maplen = length;
1046*0Sstevel@tonic-gate 	return (0);
1047*0Sstevel@tonic-gate }
1048*0Sstevel@tonic-gate 
1049*0Sstevel@tonic-gate 
1050*0Sstevel@tonic-gate static int
1051*0Sstevel@tonic-gate vgatext_devinit(struct vgatext_softc *softc, struct vis_devinit *data)
1052*0Sstevel@tonic-gate {
1053*0Sstevel@tonic-gate 	/* initialize console instance */
1054*0Sstevel@tonic-gate 	data->version = VIS_CONS_REV;
1055*0Sstevel@tonic-gate 	data->width = TEXT_COLS;
1056*0Sstevel@tonic-gate 	data->height = TEXT_ROWS;
1057*0Sstevel@tonic-gate 	data->linebytes = TEXT_COLS;
1058*0Sstevel@tonic-gate 	data->depth = 4;
1059*0Sstevel@tonic-gate 	data->mode = VIS_TEXT;
1060*0Sstevel@tonic-gate 	data->polledio = &softc->polledio;
1061*0Sstevel@tonic-gate 
1062*0Sstevel@tonic-gate 	return (0);
1063*0Sstevel@tonic-gate }
1064*0Sstevel@tonic-gate 
1065*0Sstevel@tonic-gate /*
1066*0Sstevel@tonic-gate  * display a string on the screen at (row, col)
1067*0Sstevel@tonic-gate  *	 assume it has been cropped to fit.
1068*0Sstevel@tonic-gate  */
1069*0Sstevel@tonic-gate 
1070*0Sstevel@tonic-gate static void
1071*0Sstevel@tonic-gate vgatext_cons_display(struct vgatext_softc *softc, struct vis_consdisplay *da)
1072*0Sstevel@tonic-gate {
1073*0Sstevel@tonic-gate 	unsigned char	*string;
1074*0Sstevel@tonic-gate 	int	i;
1075*0Sstevel@tonic-gate 	unsigned char	attr;
1076*0Sstevel@tonic-gate 	struct cgatext {
1077*0Sstevel@tonic-gate 		unsigned char ch;
1078*0Sstevel@tonic-gate 		unsigned char attr;
1079*0Sstevel@tonic-gate 	};
1080*0Sstevel@tonic-gate 	struct cgatext *addr;
1081*0Sstevel@tonic-gate 
1082*0Sstevel@tonic-gate 	if (vgatext_silent)
1083*0Sstevel@tonic-gate 		return;
1084*0Sstevel@tonic-gate 	/*
1085*0Sstevel@tonic-gate 	 * Sanity checks.  This is a last-ditch effort to avoid damage
1086*0Sstevel@tonic-gate 	 * from brokenness or maliciousness above.
1087*0Sstevel@tonic-gate 	 */
1088*0Sstevel@tonic-gate 	if (da->row < 0 || da->row >= TEXT_ROWS ||
1089*0Sstevel@tonic-gate 	    da->col < 0 || da->col >= TEXT_COLS ||
1090*0Sstevel@tonic-gate 	    da->col + da->width > TEXT_COLS)
1091*0Sstevel@tonic-gate 		return;
1092*0Sstevel@tonic-gate 
1093*0Sstevel@tonic-gate 	/*
1094*0Sstevel@tonic-gate 	 * To be fully general, we should copyin the data.  This is not
1095*0Sstevel@tonic-gate 	 * really relevant for this text-only driver, but a graphical driver
1096*0Sstevel@tonic-gate 	 * should support these ioctls from userland to enable simple
1097*0Sstevel@tonic-gate 	 * system startup graphics.
1098*0Sstevel@tonic-gate 	 */
1099*0Sstevel@tonic-gate 	attr = (solaris_color_to_pc_color[da->bg_color & 0xf] << 4)
1100*0Sstevel@tonic-gate 		| solaris_color_to_pc_color[da->fg_color & 0xf];
1101*0Sstevel@tonic-gate 	string = da->data;
1102*0Sstevel@tonic-gate 	addr = (struct cgatext *)softc->current_base
1103*0Sstevel@tonic-gate 		+  (da->row * TEXT_COLS + da->col);
1104*0Sstevel@tonic-gate 	for (i = 0; i < da->width; i++) {
1105*0Sstevel@tonic-gate 		addr->ch = string[i];
1106*0Sstevel@tonic-gate 		addr->attr = attr;
1107*0Sstevel@tonic-gate 		addr++;
1108*0Sstevel@tonic-gate 	}
1109*0Sstevel@tonic-gate }
1110*0Sstevel@tonic-gate 
1111*0Sstevel@tonic-gate static void
1112*0Sstevel@tonic-gate vgatext_polled_display(
1113*0Sstevel@tonic-gate 	struct vis_polledio_arg *arg,
1114*0Sstevel@tonic-gate 	struct vis_consdisplay *da)
1115*0Sstevel@tonic-gate {
1116*0Sstevel@tonic-gate 	vgatext_cons_display((struct vgatext_softc *)arg, da);
1117*0Sstevel@tonic-gate }
1118*0Sstevel@tonic-gate 
1119*0Sstevel@tonic-gate /*
1120*0Sstevel@tonic-gate  * screen-to-screen copy
1121*0Sstevel@tonic-gate  */
1122*0Sstevel@tonic-gate 
1123*0Sstevel@tonic-gate static void
1124*0Sstevel@tonic-gate vgatext_cons_copy(struct vgatext_softc *softc, struct vis_conscopy *ma)
1125*0Sstevel@tonic-gate {
1126*0Sstevel@tonic-gate 	unsigned short	*from;
1127*0Sstevel@tonic-gate 	unsigned short	*to;
1128*0Sstevel@tonic-gate 	int		cnt;
1129*0Sstevel@tonic-gate 	screen_size_t chars_per_row;
1130*0Sstevel@tonic-gate 	unsigned short	*to_row_start;
1131*0Sstevel@tonic-gate 	unsigned short	*from_row_start;
1132*0Sstevel@tonic-gate 	screen_size_t	rows_to_move;
1133*0Sstevel@tonic-gate 	unsigned short	*base;
1134*0Sstevel@tonic-gate 
1135*0Sstevel@tonic-gate 	if (vgatext_silent)
1136*0Sstevel@tonic-gate 		return;
1137*0Sstevel@tonic-gate 
1138*0Sstevel@tonic-gate 	/*
1139*0Sstevel@tonic-gate 	 * Sanity checks.  Note that this is a last-ditch effort to avoid
1140*0Sstevel@tonic-gate 	 * damage caused by broken-ness or maliciousness above.
1141*0Sstevel@tonic-gate 	 */
1142*0Sstevel@tonic-gate 	if (ma->s_col < 0 || ma->s_col >= TEXT_COLS ||
1143*0Sstevel@tonic-gate 	    ma->s_row < 0 || ma->s_row >= TEXT_ROWS ||
1144*0Sstevel@tonic-gate 	    ma->e_col < 0 || ma->e_col >= TEXT_COLS ||
1145*0Sstevel@tonic-gate 	    ma->e_row < 0 || ma->e_row >= TEXT_ROWS ||
1146*0Sstevel@tonic-gate 	    ma->t_col < 0 || ma->t_col >= TEXT_COLS ||
1147*0Sstevel@tonic-gate 	    ma->t_row < 0 || ma->t_row >= TEXT_ROWS ||
1148*0Sstevel@tonic-gate 	    ma->s_col > ma->e_col ||
1149*0Sstevel@tonic-gate 	    ma->s_row > ma->e_row)
1150*0Sstevel@tonic-gate 		return;
1151*0Sstevel@tonic-gate 
1152*0Sstevel@tonic-gate 	/*
1153*0Sstevel@tonic-gate 	 * Remember we're going to copy shorts because each
1154*0Sstevel@tonic-gate 	 * character/attribute pair is 16 bits.
1155*0Sstevel@tonic-gate 	 */
1156*0Sstevel@tonic-gate 	chars_per_row = ma->e_col - ma->s_col + 1;
1157*0Sstevel@tonic-gate 	rows_to_move = ma->e_row - ma->s_row + 1;
1158*0Sstevel@tonic-gate 
1159*0Sstevel@tonic-gate 	/* More sanity checks. */
1160*0Sstevel@tonic-gate 	if (ma->t_row + rows_to_move > TEXT_ROWS ||
1161*0Sstevel@tonic-gate 	    ma->t_col + chars_per_row > TEXT_COLS)
1162*0Sstevel@tonic-gate 		return;
1163*0Sstevel@tonic-gate 
1164*0Sstevel@tonic-gate 	base = (unsigned short *)softc->current_base;
1165*0Sstevel@tonic-gate 
1166*0Sstevel@tonic-gate 	to_row_start = base + ((ma->t_row * TEXT_COLS) + ma->t_col);
1167*0Sstevel@tonic-gate 	from_row_start = base + ((ma->s_row * TEXT_COLS) + ma->s_col);
1168*0Sstevel@tonic-gate 
1169*0Sstevel@tonic-gate 	if (to_row_start < from_row_start) {
1170*0Sstevel@tonic-gate 		while (rows_to_move-- > 0) {
1171*0Sstevel@tonic-gate 			to = to_row_start;
1172*0Sstevel@tonic-gate 			from = from_row_start;
1173*0Sstevel@tonic-gate 			to_row_start += TEXT_COLS;
1174*0Sstevel@tonic-gate 			from_row_start += TEXT_COLS;
1175*0Sstevel@tonic-gate 			for (cnt = chars_per_row; cnt-- > 0; )
1176*0Sstevel@tonic-gate 				*to++ = *from++;
1177*0Sstevel@tonic-gate 		}
1178*0Sstevel@tonic-gate 	} else {
1179*0Sstevel@tonic-gate 		/*
1180*0Sstevel@tonic-gate 		 * Offset to the end of the region and copy backwards.
1181*0Sstevel@tonic-gate 		 */
1182*0Sstevel@tonic-gate 		cnt = rows_to_move * TEXT_COLS + chars_per_row;
1183*0Sstevel@tonic-gate 		to_row_start += cnt;
1184*0Sstevel@tonic-gate 		from_row_start += cnt;
1185*0Sstevel@tonic-gate 
1186*0Sstevel@tonic-gate 		while (rows_to_move-- > 0) {
1187*0Sstevel@tonic-gate 			to_row_start -= TEXT_COLS;
1188*0Sstevel@tonic-gate 			from_row_start -= TEXT_COLS;
1189*0Sstevel@tonic-gate 			to = to_row_start;
1190*0Sstevel@tonic-gate 			from = from_row_start;
1191*0Sstevel@tonic-gate 			for (cnt = chars_per_row; cnt-- > 0; )
1192*0Sstevel@tonic-gate 				*--to = *--from;
1193*0Sstevel@tonic-gate 		}
1194*0Sstevel@tonic-gate 	}
1195*0Sstevel@tonic-gate }
1196*0Sstevel@tonic-gate 
1197*0Sstevel@tonic-gate static void
1198*0Sstevel@tonic-gate vgatext_polled_copy(
1199*0Sstevel@tonic-gate 	struct vis_polledio_arg *arg,
1200*0Sstevel@tonic-gate 	struct vis_conscopy *ca)
1201*0Sstevel@tonic-gate {
1202*0Sstevel@tonic-gate 	vgatext_cons_copy((struct vgatext_softc *)arg, ca);
1203*0Sstevel@tonic-gate }
1204*0Sstevel@tonic-gate 
1205*0Sstevel@tonic-gate 
1206*0Sstevel@tonic-gate static void
1207*0Sstevel@tonic-gate vgatext_cons_cursor(struct vgatext_softc *softc, struct vis_conscursor *ca)
1208*0Sstevel@tonic-gate {
1209*0Sstevel@tonic-gate 	if (vgatext_silent)
1210*0Sstevel@tonic-gate 		return;
1211*0Sstevel@tonic-gate 
1212*0Sstevel@tonic-gate 	switch (ca->action) {
1213*0Sstevel@tonic-gate 	case VIS_HIDE_CURSOR:
1214*0Sstevel@tonic-gate 		softc->cursor.visible = B_FALSE;
1215*0Sstevel@tonic-gate 		if (softc->current_base == softc->text_base)
1216*0Sstevel@tonic-gate 			vgatext_hide_cursor(softc);
1217*0Sstevel@tonic-gate 		break;
1218*0Sstevel@tonic-gate 	case VIS_DISPLAY_CURSOR:
1219*0Sstevel@tonic-gate 		/*
1220*0Sstevel@tonic-gate 		 * Sanity check.  This is a last-ditch effort to avoid
1221*0Sstevel@tonic-gate 		 * damage from brokenness or maliciousness above.
1222*0Sstevel@tonic-gate 		 */
1223*0Sstevel@tonic-gate 		if (ca->col < 0 || ca->col >= TEXT_COLS ||
1224*0Sstevel@tonic-gate 		    ca->row < 0 || ca->row >= TEXT_ROWS)
1225*0Sstevel@tonic-gate 			return;
1226*0Sstevel@tonic-gate 
1227*0Sstevel@tonic-gate 		softc->cursor.visible = B_TRUE;
1228*0Sstevel@tonic-gate 		softc->cursor.col = ca->col;
1229*0Sstevel@tonic-gate 		softc->cursor.row = ca->row;
1230*0Sstevel@tonic-gate 		if (softc->current_base == softc->text_base)
1231*0Sstevel@tonic-gate 			vgatext_set_cursor(softc, ca->row, ca->col);
1232*0Sstevel@tonic-gate 		break;
1233*0Sstevel@tonic-gate 	case VIS_GET_CURSOR:
1234*0Sstevel@tonic-gate 		if (softc->current_base == softc->text_base) {
1235*0Sstevel@tonic-gate 			vgatext_get_cursor(softc, &ca->row, &ca->col);
1236*0Sstevel@tonic-gate 		}
1237*0Sstevel@tonic-gate 		break;
1238*0Sstevel@tonic-gate 	}
1239*0Sstevel@tonic-gate }
1240*0Sstevel@tonic-gate 
1241*0Sstevel@tonic-gate static void
1242*0Sstevel@tonic-gate vgatext_polled_cursor(
1243*0Sstevel@tonic-gate 	struct vis_polledio_arg *arg,
1244*0Sstevel@tonic-gate 	struct vis_conscursor *ca)
1245*0Sstevel@tonic-gate {
1246*0Sstevel@tonic-gate 	vgatext_cons_cursor((struct vgatext_softc *)arg, ca);
1247*0Sstevel@tonic-gate }
1248*0Sstevel@tonic-gate 
1249*0Sstevel@tonic-gate 
1250*0Sstevel@tonic-gate 
1251*0Sstevel@tonic-gate /*ARGSUSED*/
1252*0Sstevel@tonic-gate static void
1253*0Sstevel@tonic-gate vgatext_hide_cursor(struct vgatext_softc *softc)
1254*0Sstevel@tonic-gate {
1255*0Sstevel@tonic-gate 	/* Nothing at present */
1256*0Sstevel@tonic-gate }
1257*0Sstevel@tonic-gate 
1258*0Sstevel@tonic-gate static void
1259*0Sstevel@tonic-gate vgatext_set_cursor(struct vgatext_softc *softc, int row, int col)
1260*0Sstevel@tonic-gate {
1261*0Sstevel@tonic-gate 	short	addr;
1262*0Sstevel@tonic-gate 
1263*0Sstevel@tonic-gate 	if (vgatext_silent)
1264*0Sstevel@tonic-gate 		return;
1265*0Sstevel@tonic-gate 
1266*0Sstevel@tonic-gate 	addr = row * TEXT_COLS + col;
1267*0Sstevel@tonic-gate 
1268*0Sstevel@tonic-gate 	vga_set_crtc(&softc->regs, VGA_CRTC_CLAH, addr >> 8);
1269*0Sstevel@tonic-gate 	vga_set_crtc(&softc->regs, VGA_CRTC_CLAL, addr & 0xff);
1270*0Sstevel@tonic-gate }
1271*0Sstevel@tonic-gate 
1272*0Sstevel@tonic-gate static int vga_row, vga_col;
1273*0Sstevel@tonic-gate 
1274*0Sstevel@tonic-gate static void
1275*0Sstevel@tonic-gate vgatext_get_cursor(struct vgatext_softc *softc,
1276*0Sstevel@tonic-gate     screen_pos_t *row, screen_pos_t *col)
1277*0Sstevel@tonic-gate {
1278*0Sstevel@tonic-gate 	short   addr;
1279*0Sstevel@tonic-gate 
1280*0Sstevel@tonic-gate 	addr = (vga_get_crtc(&softc->regs, VGA_CRTC_CLAH) << 8) +
1281*0Sstevel@tonic-gate 	    vga_get_crtc(&softc->regs, VGA_CRTC_CLAL);
1282*0Sstevel@tonic-gate 
1283*0Sstevel@tonic-gate 	vga_row = *row = addr / TEXT_COLS;
1284*0Sstevel@tonic-gate 	vga_col = *col = addr % TEXT_COLS;
1285*0Sstevel@tonic-gate }
1286*0Sstevel@tonic-gate 
1287*0Sstevel@tonic-gate /*
1288*0Sstevel@tonic-gate  * This code is experimental. It's only enabled if console is
1289*0Sstevel@tonic-gate  * set to graphics, a preliminary implementation of happyface boot.
1290*0Sstevel@tonic-gate  */
1291*0Sstevel@tonic-gate static void
1292*0Sstevel@tonic-gate vgatext_set_text(struct vgatext_softc *softc)
1293*0Sstevel@tonic-gate {
1294*0Sstevel@tonic-gate 	int i;
1295*0Sstevel@tonic-gate 
1296*0Sstevel@tonic-gate 	if (happyface_boot == 0)
1297*0Sstevel@tonic-gate 		return;
1298*0Sstevel@tonic-gate 
1299*0Sstevel@tonic-gate 	/* we are in graphics mode, set to text 80X25 mode */
1300*0Sstevel@tonic-gate 
1301*0Sstevel@tonic-gate 	/* set misc registers */
1302*0Sstevel@tonic-gate 	vga_set_reg(&softc->regs, VGA_MISC_W, VGA_MISC_TEXT);
1303*0Sstevel@tonic-gate 
1304*0Sstevel@tonic-gate 	/* set sequencer registers */
1305*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, VGA_SEQ_RST_SYN,
1306*0Sstevel@tonic-gate 		(vga_get_seq(&softc->regs, VGA_SEQ_RST_SYN) &
1307*0Sstevel@tonic-gate 		~VGA_SEQ_RST_SYN_NO_SYNC_RESET));
1308*0Sstevel@tonic-gate 	for (i = 1; i < NUM_SEQ_REG; i++) {
1309*0Sstevel@tonic-gate 		vga_set_seq(&softc->regs, i, VGA_SEQ_TEXT[i]);
1310*0Sstevel@tonic-gate 	}
1311*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, VGA_SEQ_RST_SYN,
1312*0Sstevel@tonic-gate 		(vga_get_seq(&softc->regs, VGA_SEQ_RST_SYN) |
1313*0Sstevel@tonic-gate 		VGA_SEQ_RST_SYN_NO_ASYNC_RESET |
1314*0Sstevel@tonic-gate 		VGA_SEQ_RST_SYN_NO_SYNC_RESET));
1315*0Sstevel@tonic-gate 
1316*0Sstevel@tonic-gate 	/* set crt controller registers */
1317*0Sstevel@tonic-gate 	vga_set_crtc(&softc->regs, VGA_CRTC_VRE,
1318*0Sstevel@tonic-gate 		(vga_get_crtc(&softc->regs, VGA_CRTC_VRE) &
1319*0Sstevel@tonic-gate 		~VGA_CRTC_VRE_LOCK));
1320*0Sstevel@tonic-gate 	for (i = 0; i < NUM_CRTC_REG; i++) {
1321*0Sstevel@tonic-gate 		vga_set_crtc(&softc->regs, i, VGA_CRTC_TEXT[i]);
1322*0Sstevel@tonic-gate 	}
1323*0Sstevel@tonic-gate 
1324*0Sstevel@tonic-gate 	/* set graphics controller registers */
1325*0Sstevel@tonic-gate 	for (i = 0; i < NUM_GRC_REG; i++) {
1326*0Sstevel@tonic-gate 		vga_set_grc(&softc->regs, i, VGA_GRC_TEXT[i]);
1327*0Sstevel@tonic-gate 	}
1328*0Sstevel@tonic-gate 
1329*0Sstevel@tonic-gate 	/* set attribute registers */
1330*0Sstevel@tonic-gate 	for (i = 0; i < NUM_ATR_REG; i++) {
1331*0Sstevel@tonic-gate 		vga_set_atr(&softc->regs, i, VGA_ATR_TEXT[i]);
1332*0Sstevel@tonic-gate 	}
1333*0Sstevel@tonic-gate 
1334*0Sstevel@tonic-gate 	/* set palette */
1335*0Sstevel@tonic-gate 	for (i = 0; i < VGA_TEXT_CMAP_ENTRIES; i++) {
1336*0Sstevel@tonic-gate 		vga_put_cmap(&softc->regs, i, VGA_TEXT_PALETTES[i][0] << 2,
1337*0Sstevel@tonic-gate 			VGA_TEXT_PALETTES[i][1] << 2,
1338*0Sstevel@tonic-gate 			VGA_TEXT_PALETTES[i][2] << 2);
1339*0Sstevel@tonic-gate 	}
1340*0Sstevel@tonic-gate 	for (i = VGA_TEXT_CMAP_ENTRIES; i < VGA8_CMAP_ENTRIES; i++) {
1341*0Sstevel@tonic-gate 		vga_put_cmap(&softc->regs, i, 0, 0, 0);
1342*0Sstevel@tonic-gate 	}
1343*0Sstevel@tonic-gate 
1344*0Sstevel@tonic-gate 	vgatext_save_colormap(softc);
1345*0Sstevel@tonic-gate }
1346*0Sstevel@tonic-gate 
1347*0Sstevel@tonic-gate static void
1348*0Sstevel@tonic-gate vgatext_init(struct vgatext_softc *softc)
1349*0Sstevel@tonic-gate {
1350*0Sstevel@tonic-gate 	unsigned char atr_mode;
1351*0Sstevel@tonic-gate 
1352*0Sstevel@tonic-gate 	atr_mode = vga_get_atr(&softc->regs, VGA_ATR_MODE);
1353*0Sstevel@tonic-gate 	if (atr_mode & VGA_ATR_MODE_GRAPH)
1354*0Sstevel@tonic-gate 		vgatext_set_text(softc);
1355*0Sstevel@tonic-gate 	atr_mode = vga_get_atr(&softc->regs, VGA_ATR_MODE);
1356*0Sstevel@tonic-gate 	atr_mode &= ~VGA_ATR_MODE_BLINK;
1357*0Sstevel@tonic-gate 	atr_mode &= ~VGA_ATR_MODE_9WIDE;
1358*0Sstevel@tonic-gate 	vga_set_atr(&softc->regs, VGA_ATR_MODE, atr_mode);
1359*0Sstevel@tonic-gate #if	defined(USE_BORDERS)
1360*0Sstevel@tonic-gate 	vga_set_atr(&softc->regs, VGA_ATR_BDR_CLR,
1361*0Sstevel@tonic-gate 		vga_get_atr(&softc->regs, VGA_BRIGHT_WHITE));
1362*0Sstevel@tonic-gate #else
1363*0Sstevel@tonic-gate 	vga_set_atr(&softc->regs, VGA_ATR_BDR_CLR,
1364*0Sstevel@tonic-gate 		vga_get_atr(&softc->regs, VGA_BLACK));
1365*0Sstevel@tonic-gate #endif
1366*0Sstevel@tonic-gate 	vgatext_setfont(softc);	/* need selectable font? */
1367*0Sstevel@tonic-gate }
1368*0Sstevel@tonic-gate 
1369*0Sstevel@tonic-gate #if	defined(USE_BORDERS)
1370*0Sstevel@tonic-gate static void
1371*0Sstevel@tonic-gate vgatext_init_graphics(struct vgatext_softc *softc)
1372*0Sstevel@tonic-gate {
1373*0Sstevel@tonic-gate 	vga_set_atr(&softc->regs, VGA_ATR_BDR_CLR,
1374*0Sstevel@tonic-gate 		vga_get_atr(&softc->regs, VGA_BLACK));
1375*0Sstevel@tonic-gate }
1376*0Sstevel@tonic-gate #endif
1377*0Sstevel@tonic-gate 
1378*0Sstevel@tonic-gate static void
1379*0Sstevel@tonic-gate vgatext_setfont(struct vgatext_softc *softc)
1380*0Sstevel@tonic-gate {
1381*0Sstevel@tonic-gate 	extern unsigned char *ENCODINGS[];
1382*0Sstevel@tonic-gate 	unsigned char *from;
1383*0Sstevel@tonic-gate 	unsigned char *to;
1384*0Sstevel@tonic-gate 	int	i;
1385*0Sstevel@tonic-gate 	int	j;
1386*0Sstevel@tonic-gate 	int	bpc;
1387*0Sstevel@tonic-gate 
1388*0Sstevel@tonic-gate 	/* Sync-reset the sequencer registers */
1389*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x00, 0x01);
1390*0Sstevel@tonic-gate 	/*
1391*0Sstevel@tonic-gate 	 *  enable write to plane2, since fonts
1392*0Sstevel@tonic-gate 	 * could only be loaded into plane2
1393*0Sstevel@tonic-gate 	 */
1394*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x02, 0x04);
1395*0Sstevel@tonic-gate 	/*
1396*0Sstevel@tonic-gate 	 *  sequentially access data in the bit map being
1397*0Sstevel@tonic-gate 	 * selected by MapMask register (index 0x02)
1398*0Sstevel@tonic-gate 	 */
1399*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x04, 0x07);
1400*0Sstevel@tonic-gate 	/* Sync-reset ended, and allow the sequencer to operate */
1401*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x00, 0x03);
1402*0Sstevel@tonic-gate 
1403*0Sstevel@tonic-gate 	/*
1404*0Sstevel@tonic-gate 	 *  select plane 2 on Read Mode 0
1405*0Sstevel@tonic-gate 	 */
1406*0Sstevel@tonic-gate 	vga_set_grc(&softc->regs, 0x04, 0x02);
1407*0Sstevel@tonic-gate 	/*
1408*0Sstevel@tonic-gate 	 *  system addresses sequentially access data, follow
1409*0Sstevel@tonic-gate 	 * Memory Mode register bit 2 in the sequencer
1410*0Sstevel@tonic-gate 	 */
1411*0Sstevel@tonic-gate 	vga_set_grc(&softc->regs, 0x05, 0x00);
1412*0Sstevel@tonic-gate 	/*
1413*0Sstevel@tonic-gate 	 * set range of host memory addresses decoded by VGA
1414*0Sstevel@tonic-gate 	 * hardware -- A0000h-BFFFFh (128K region)
1415*0Sstevel@tonic-gate 	 */
1416*0Sstevel@tonic-gate 	vga_set_grc(&softc->regs, 0x06, 0x00);
1417*0Sstevel@tonic-gate 
1418*0Sstevel@tonic-gate 	/*
1419*0Sstevel@tonic-gate 	 * This assumes 8x16 characters, which yield the traditional 80x25
1420*0Sstevel@tonic-gate 	 * screen.  It really should support other character heights.
1421*0Sstevel@tonic-gate 	 *
1422*0Sstevel@tonic-gate 	 * plane2 may contain 8 font sets, we shouldn't touch font set 0,
1423*0Sstevel@tonic-gate 	 * which is default font and kept in slot 0. we will load our own
1424*0Sstevel@tonic-gate 	 * font in slot 2, which is 4*8K offset to slot 0;
1425*0Sstevel@tonic-gate 	 */
1426*0Sstevel@tonic-gate 	bpc = 16;
1427*0Sstevel@tonic-gate 	for (i = 0; i < 256; i++) {
1428*0Sstevel@tonic-gate 		from = ENCODINGS[i];
1429*0Sstevel@tonic-gate 		to = (unsigned char *)softc->fb.addr + 32768 + i * 0x20;
1430*0Sstevel@tonic-gate 		for (j = 0; j < bpc; j++)
1431*0Sstevel@tonic-gate 			*to++ = *from++;
1432*0Sstevel@tonic-gate 	}
1433*0Sstevel@tonic-gate 
1434*0Sstevel@tonic-gate 	/* Sync-reset the sequencer registers */
1435*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x00, 0x01);
1436*0Sstevel@tonic-gate 	/* enable write to plane 0 and 1 */
1437*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x02, 0x03);
1438*0Sstevel@tonic-gate 	/*
1439*0Sstevel@tonic-gate 	 * enable character map selection
1440*0Sstevel@tonic-gate 	 * and odd/even addressing
1441*0Sstevel@tonic-gate 	 */
1442*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x04, 0x03);
1443*0Sstevel@tonic-gate 	/*
1444*0Sstevel@tonic-gate 	 * select font map that resides in slot 2
1445*0Sstevel@tonic-gate 	 * 010b -- font residing at 8000h - 9FFFh
1446*0Sstevel@tonic-gate 	 */
1447*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x03, 0x0a);
1448*0Sstevel@tonic-gate 	/* Sync-reset ended, and allow the sequencer to operate */
1449*0Sstevel@tonic-gate 	vga_set_seq(&softc->regs, 0x00, 0x03);
1450*0Sstevel@tonic-gate 
1451*0Sstevel@tonic-gate 	/* restore graphic registers */
1452*0Sstevel@tonic-gate 
1453*0Sstevel@tonic-gate 	/* select plane 0 */
1454*0Sstevel@tonic-gate 	vga_set_grc(&softc->regs, 0x04, 0x00);
1455*0Sstevel@tonic-gate 	/* enable odd/even addressing mode */
1456*0Sstevel@tonic-gate 	vga_set_grc(&softc->regs, 0x05, 0x10);
1457*0Sstevel@tonic-gate 	/*
1458*0Sstevel@tonic-gate 	 * range of host memory addresses decoded by VGA
1459*0Sstevel@tonic-gate 	 * hardware -- B8000h-BFFFFh (32K region)
1460*0Sstevel@tonic-gate 	 */
1461*0Sstevel@tonic-gate 	vga_set_grc(&softc->regs, 0x06, 0x0e);
1462*0Sstevel@tonic-gate 	/* enable all color plane */
1463*0Sstevel@tonic-gate 	vga_set_atr(&softc->regs, 0x12, 0x0f);
1464*0Sstevel@tonic-gate 
1465*0Sstevel@tonic-gate }
1466*0Sstevel@tonic-gate 
1467*0Sstevel@tonic-gate static void
1468*0Sstevel@tonic-gate vgatext_save_colormap(struct vgatext_softc *softc)
1469*0Sstevel@tonic-gate {
1470*0Sstevel@tonic-gate 	int i;
1471*0Sstevel@tonic-gate 
1472*0Sstevel@tonic-gate 	for (i = 0; i < VGA_ATR_NUM_PLT; i++) {
1473*0Sstevel@tonic-gate 		softc->attrib_palette[i] = vga_get_atr(&softc->regs, i);
1474*0Sstevel@tonic-gate 	}
1475*0Sstevel@tonic-gate 	for (i = 0; i < VGA8_CMAP_ENTRIES; i++) {
1476*0Sstevel@tonic-gate 		vga_get_cmap(&softc->regs, i,
1477*0Sstevel@tonic-gate 			&softc->colormap[i].red,
1478*0Sstevel@tonic-gate 			&softc->colormap[i].green,
1479*0Sstevel@tonic-gate 			&softc->colormap[i].blue);
1480*0Sstevel@tonic-gate 	}
1481*0Sstevel@tonic-gate }
1482*0Sstevel@tonic-gate 
1483*0Sstevel@tonic-gate static void
1484*0Sstevel@tonic-gate vgatext_restore_colormap(struct vgatext_softc *softc)
1485*0Sstevel@tonic-gate {
1486*0Sstevel@tonic-gate 	int i;
1487*0Sstevel@tonic-gate 
1488*0Sstevel@tonic-gate 	for (i = 0; i < VGA_ATR_NUM_PLT; i++) {
1489*0Sstevel@tonic-gate 		vga_set_atr(&softc->regs, i, softc->attrib_palette[i]);
1490*0Sstevel@tonic-gate 	}
1491*0Sstevel@tonic-gate 	for (i = 0; i < VGA8_CMAP_ENTRIES; i++) {
1492*0Sstevel@tonic-gate 		vga_put_cmap(&softc->regs, i,
1493*0Sstevel@tonic-gate 			softc->colormap[i].red,
1494*0Sstevel@tonic-gate 			softc->colormap[i].green,
1495*0Sstevel@tonic-gate 			softc->colormap[i].blue);
1496*0Sstevel@tonic-gate 	}
1497*0Sstevel@tonic-gate }
1498*0Sstevel@tonic-gate 
1499*0Sstevel@tonic-gate /*
1500*0Sstevel@tonic-gate  * search the entries of the "reg" property for one which has the desired
1501*0Sstevel@tonic-gate  * combination of phys_hi bits and contains the desired address.
1502*0Sstevel@tonic-gate  *
1503*0Sstevel@tonic-gate  * This version searches a PCI-style "reg" property.  It was prompted by
1504*0Sstevel@tonic-gate  * issues surrounding the presence or absence of an entry for the ROM:
1505*0Sstevel@tonic-gate  * (a) a transition problem with PowerPC Virtual Open Firmware
1506*0Sstevel@tonic-gate  * (b) uncertainty as to whether an entry will be included on a device
1507*0Sstevel@tonic-gate  *     with ROM support (and so an "active" ROM base address register),
1508*0Sstevel@tonic-gate  *     but no ROM actually installed.
1509*0Sstevel@tonic-gate  *
1510*0Sstevel@tonic-gate  * See the note below on vgatext_get_isa_reg_index for the reasons for
1511*0Sstevel@tonic-gate  * returning the offset.
1512*0Sstevel@tonic-gate  *
1513*0Sstevel@tonic-gate  * Note that this routine may not be fully general; it is intended for the
1514*0Sstevel@tonic-gate  * specific purpose of finding a couple of particular VGA reg entries and
1515*0Sstevel@tonic-gate  * may not be suitable for all reg-searching purposes.
1516*0Sstevel@tonic-gate  */
1517*0Sstevel@tonic-gate static int
1518*0Sstevel@tonic-gate vgatext_get_pci_reg_index(
1519*0Sstevel@tonic-gate 	dev_info_t *const devi,
1520*0Sstevel@tonic-gate 	unsigned long himask,
1521*0Sstevel@tonic-gate 	unsigned long hival,
1522*0Sstevel@tonic-gate 	unsigned long addr,
1523*0Sstevel@tonic-gate 	off_t *offset)
1524*0Sstevel@tonic-gate {
1525*0Sstevel@tonic-gate 
1526*0Sstevel@tonic-gate 	int			length, index;
1527*0Sstevel@tonic-gate 	pci_regspec_t	*reg;
1528*0Sstevel@tonic-gate 
1529*0Sstevel@tonic-gate 	if (ddi_getlongprop(DDI_DEV_T_ANY, devi, DDI_PROP_DONTPASS,
1530*0Sstevel@tonic-gate 		"reg", (caddr_t)&reg, &length) != DDI_PROP_SUCCESS) {
1531*0Sstevel@tonic-gate 		return (-1);
1532*0Sstevel@tonic-gate 	}
1533*0Sstevel@tonic-gate 
1534*0Sstevel@tonic-gate 	for (index = 0; index < length / sizeof (pci_regspec_t); index++) {
1535*0Sstevel@tonic-gate 		if ((reg[index].pci_phys_hi & himask) != hival)
1536*0Sstevel@tonic-gate 			continue;
1537*0Sstevel@tonic-gate 		if (reg[index].pci_size_hi != 0)
1538*0Sstevel@tonic-gate 			continue;
1539*0Sstevel@tonic-gate 		if (reg[index].pci_phys_mid != 0)
1540*0Sstevel@tonic-gate 			continue;
1541*0Sstevel@tonic-gate 		if (reg[index].pci_phys_low > addr)
1542*0Sstevel@tonic-gate 			continue;
1543*0Sstevel@tonic-gate 		if (reg[index].pci_phys_low + reg[index].pci_size_low <= addr)
1544*0Sstevel@tonic-gate 			continue;
1545*0Sstevel@tonic-gate 
1546*0Sstevel@tonic-gate 		*offset = addr - reg[index].pci_phys_low;
1547*0Sstevel@tonic-gate 		kmem_free(reg, (size_t)length);
1548*0Sstevel@tonic-gate 		return (index);
1549*0Sstevel@tonic-gate 	}
1550*0Sstevel@tonic-gate 	kmem_free(reg, (size_t)length);
1551*0Sstevel@tonic-gate 
1552*0Sstevel@tonic-gate 	return (-1);
1553*0Sstevel@tonic-gate }
1554*0Sstevel@tonic-gate 
1555*0Sstevel@tonic-gate /*
1556*0Sstevel@tonic-gate  * search the entries of the "reg" property for one which has the desired
1557*0Sstevel@tonic-gate  * combination of phys_hi bits and contains the desired address.
1558*0Sstevel@tonic-gate  *
1559*0Sstevel@tonic-gate  * This version searches a ISA-style "reg" property.  It was prompted by
1560*0Sstevel@tonic-gate  * issues surrounding 8514/A support.  By IEEE 1275 compatibility conventions,
1561*0Sstevel@tonic-gate  * 8514/A registers should have been added after all standard VGA registers.
1562*0Sstevel@tonic-gate  * Unfortunately, the Solaris/Intel device configuration framework
1563*0Sstevel@tonic-gate  * (a) lists the 8514/A registers before the video memory, and then
1564*0Sstevel@tonic-gate  * (b) also sorts the entries so that I/O entries come before memory
1565*0Sstevel@tonic-gate  *     entries.
1566*0Sstevel@tonic-gate  *
1567*0Sstevel@tonic-gate  * It returns the "reg" index and offset into that register set.
1568*0Sstevel@tonic-gate  * The offset is needed because there exist (broken?) BIOSes that
1569*0Sstevel@tonic-gate  * report larger ranges enclosing the standard ranges.  One reports
1570*0Sstevel@tonic-gate  * 0x3bf for 0x21 instead of 0x3c0 for 0x20, for instance.  Using the
1571*0Sstevel@tonic-gate  * offset adjusts for this difference in the base of the register set.
1572*0Sstevel@tonic-gate  *
1573*0Sstevel@tonic-gate  * Note that this routine may not be fully general; it is intended for the
1574*0Sstevel@tonic-gate  * specific purpose of finding a couple of particular VGA reg entries and
1575*0Sstevel@tonic-gate  * may not be suitable for all reg-searching purposes.
1576*0Sstevel@tonic-gate  */
1577*0Sstevel@tonic-gate static int
1578*0Sstevel@tonic-gate vgatext_get_isa_reg_index(
1579*0Sstevel@tonic-gate 	dev_info_t *const devi,
1580*0Sstevel@tonic-gate 	unsigned long hival,
1581*0Sstevel@tonic-gate 	unsigned long addr,
1582*0Sstevel@tonic-gate 	off_t *offset)
1583*0Sstevel@tonic-gate {
1584*0Sstevel@tonic-gate 
1585*0Sstevel@tonic-gate 	int		length, index;
1586*0Sstevel@tonic-gate 	struct regspec	*reg;
1587*0Sstevel@tonic-gate 
1588*0Sstevel@tonic-gate 	if (ddi_getlongprop(DDI_DEV_T_ANY, devi, DDI_PROP_DONTPASS,
1589*0Sstevel@tonic-gate 		"reg", (caddr_t)&reg, &length) != DDI_PROP_SUCCESS) {
1590*0Sstevel@tonic-gate 		return (-1);
1591*0Sstevel@tonic-gate 	}
1592*0Sstevel@tonic-gate 
1593*0Sstevel@tonic-gate 	for (index = 0; index < length / sizeof (struct regspec); index++) {
1594*0Sstevel@tonic-gate 		if (reg[index].regspec_bustype != hival)
1595*0Sstevel@tonic-gate 			continue;
1596*0Sstevel@tonic-gate 		if (reg[index].regspec_addr > addr)
1597*0Sstevel@tonic-gate 			continue;
1598*0Sstevel@tonic-gate 		if (reg[index].regspec_addr + reg[index].regspec_size <= addr)
1599*0Sstevel@tonic-gate 			continue;
1600*0Sstevel@tonic-gate 
1601*0Sstevel@tonic-gate 		*offset = addr - reg[index].regspec_addr;
1602*0Sstevel@tonic-gate 		kmem_free(reg, (size_t)length);
1603*0Sstevel@tonic-gate 		return (index);
1604*0Sstevel@tonic-gate 	}
1605*0Sstevel@tonic-gate 	kmem_free(reg, (size_t)length);
1606*0Sstevel@tonic-gate 
1607*0Sstevel@tonic-gate 	return (-1);
1608*0Sstevel@tonic-gate }
1609*0Sstevel@tonic-gate 
1610*0Sstevel@tonic-gate /*
1611*0Sstevel@tonic-gate  * If AGP cap pointer is successfully found, none-zero value is returned.
1612*0Sstevel@tonic-gate  * Otherwise 0 is returned.
1613*0Sstevel@tonic-gate  */
1614*0Sstevel@tonic-gate static off_t
1615*0Sstevel@tonic-gate agp_master_cap_find(ddi_acc_handle_t acc_handle)
1616*0Sstevel@tonic-gate {
1617*0Sstevel@tonic-gate 	off_t		nextcap;
1618*0Sstevel@tonic-gate 	uint32_t	ncapid;
1619*0Sstevel@tonic-gate 	uint8_t		value;
1620*0Sstevel@tonic-gate 
1621*0Sstevel@tonic-gate 	/* check if this device supports capibility pointer */
1622*0Sstevel@tonic-gate 	value = (uint8_t)(pci_config_get16(acc_handle, PCI_CONF_STAT)
1623*0Sstevel@tonic-gate 			    & PCI_CONF_CAP_MASK);
1624*0Sstevel@tonic-gate 
1625*0Sstevel@tonic-gate 	if (!value)
1626*0Sstevel@tonic-gate 		return (0);
1627*0Sstevel@tonic-gate 	/* get the offset of the first capability pointer from CAPPTR */
1628*0Sstevel@tonic-gate 	nextcap = (off_t)(pci_config_get8(acc_handle, AGP_CONF_CAPPTR));
1629*0Sstevel@tonic-gate 
1630*0Sstevel@tonic-gate 	/* check AGP capability from the first capability pointer */
1631*0Sstevel@tonic-gate 	while (nextcap) {
1632*0Sstevel@tonic-gate 		ncapid = pci_config_get32(acc_handle, nextcap);
1633*0Sstevel@tonic-gate 		if ((ncapid & PCI_CONF_CAPID_MASK)
1634*0Sstevel@tonic-gate 		    == AGP_CAP_ID) /* find AGP cap */
1635*0Sstevel@tonic-gate 			break;
1636*0Sstevel@tonic-gate 
1637*0Sstevel@tonic-gate 		nextcap = (off_t)((ncapid & PCI_CONF_NCAPID_MASK) >> 8);
1638*0Sstevel@tonic-gate 	}
1639*0Sstevel@tonic-gate 
1640*0Sstevel@tonic-gate 	return (nextcap);
1641*0Sstevel@tonic-gate 
1642*0Sstevel@tonic-gate }
1643*0Sstevel@tonic-gate 
1644*0Sstevel@tonic-gate /*
1645*0Sstevel@tonic-gate  * If i8xx device is successfully detected, 0 is returned.
1646*0Sstevel@tonic-gate  * Otherwise -1 is returned.
1647*0Sstevel@tonic-gate  */
1648*0Sstevel@tonic-gate static int
1649*0Sstevel@tonic-gate detect_i8xx_device(agp_master_softc_t *master_softc)
1650*0Sstevel@tonic-gate {
1651*0Sstevel@tonic-gate 
1652*0Sstevel@tonic-gate 	switch (master_softc->agpm_id) {
1653*0Sstevel@tonic-gate 	case INTEL_IGD_810:
1654*0Sstevel@tonic-gate 	case INTEL_IGD_810DC:
1655*0Sstevel@tonic-gate 	case INTEL_IGD_810E:
1656*0Sstevel@tonic-gate 	case INTEL_IGD_815:
1657*0Sstevel@tonic-gate 		master_softc->agpm_dev_type = DEVICE_IS_I810;
1658*0Sstevel@tonic-gate 		break;
1659*0Sstevel@tonic-gate 	case INTEL_IGD_830M:
1660*0Sstevel@tonic-gate 	case INTEL_IGD_845G:
1661*0Sstevel@tonic-gate 	case INTEL_IGD_855GM:
1662*0Sstevel@tonic-gate 	case INTEL_IGD_865G:
1663*0Sstevel@tonic-gate 		master_softc->agpm_dev_type = DEVICE_IS_I830;
1664*0Sstevel@tonic-gate 		break;
1665*0Sstevel@tonic-gate 	default:		/* unknown id */
1666*0Sstevel@tonic-gate 		return (-1);
1667*0Sstevel@tonic-gate 	}
1668*0Sstevel@tonic-gate 
1669*0Sstevel@tonic-gate 	return (0);
1670*0Sstevel@tonic-gate }
1671*0Sstevel@tonic-gate 
1672*0Sstevel@tonic-gate /*
1673*0Sstevel@tonic-gate  * If agp master is succssfully detected, 0 is returned.
1674*0Sstevel@tonic-gate  * Otherwise -1 is returned.
1675*0Sstevel@tonic-gate  */
1676*0Sstevel@tonic-gate static int
1677*0Sstevel@tonic-gate detect_agp_devcice(agp_master_softc_t *master_softc)
1678*0Sstevel@tonic-gate {
1679*0Sstevel@tonic-gate 	off_t cap;
1680*0Sstevel@tonic-gate 
1681*0Sstevel@tonic-gate 	cap = agp_master_cap_find(master_softc->agpm_acc_hdl);
1682*0Sstevel@tonic-gate 	if (cap) {
1683*0Sstevel@tonic-gate 		master_softc->agpm_dev_type = DEVICE_IS_AGP;
1684*0Sstevel@tonic-gate 		master_softc->agpm_data.agpm_acaptr = cap;
1685*0Sstevel@tonic-gate 		return (0);
1686*0Sstevel@tonic-gate 	} else {
1687*0Sstevel@tonic-gate 		return (-1);
1688*0Sstevel@tonic-gate 	}
1689*0Sstevel@tonic-gate 
1690*0Sstevel@tonic-gate }
1691*0Sstevel@tonic-gate 
1692*0Sstevel@tonic-gate /*
1693*0Sstevel@tonic-gate  * If agp master is successfully initialized, 0 is returned.
1694*0Sstevel@tonic-gate  * Otherwise -1 is returned.
1695*0Sstevel@tonic-gate  */
1696*0Sstevel@tonic-gate static int
1697*0Sstevel@tonic-gate agp_master_init(struct vgatext_softc *softc)
1698*0Sstevel@tonic-gate {
1699*0Sstevel@tonic-gate 	dev_info_t *devi;
1700*0Sstevel@tonic-gate 	int instance;
1701*0Sstevel@tonic-gate 	int status;
1702*0Sstevel@tonic-gate 	agp_master_softc_t *agp_master;
1703*0Sstevel@tonic-gate 	uint32_t value;
1704*0Sstevel@tonic-gate 	off_t reg_size;
1705*0Sstevel@tonic-gate 
1706*0Sstevel@tonic-gate 
1707*0Sstevel@tonic-gate 	ASSERT(softc);
1708*0Sstevel@tonic-gate 	agp_master = softc->agp_master;
1709*0Sstevel@tonic-gate 
1710*0Sstevel@tonic-gate 	devi = softc->devi;
1711*0Sstevel@tonic-gate 
1712*0Sstevel@tonic-gate 	instance = ddi_get_instance(devi);
1713*0Sstevel@tonic-gate 
1714*0Sstevel@tonic-gate 	status = pci_config_setup(devi, &agp_master->agpm_acc_hdl);
1715*0Sstevel@tonic-gate 
1716*0Sstevel@tonic-gate 	if (status != DDI_SUCCESS) {
1717*0Sstevel@tonic-gate 		cmn_err(CE_WARN, "agp_master_init: pci_config_setup failed");
1718*0Sstevel@tonic-gate 		return (-1);
1719*0Sstevel@tonic-gate 	}
1720*0Sstevel@tonic-gate 
1721*0Sstevel@tonic-gate 	agp_master->agpm_id =
1722*0Sstevel@tonic-gate 	    pci_config_get32(agp_master->agpm_acc_hdl, PCI_CONF_VENID);
1723*0Sstevel@tonic-gate 
1724*0Sstevel@tonic-gate 	if (!detect_i8xx_device(agp_master)) {
1725*0Sstevel@tonic-gate 		/* map mmio register set */
1726*0Sstevel@tonic-gate 		status = ddi_regs_map_setup(devi, I8XX_MMIO_REGSET,
1727*0Sstevel@tonic-gate 		    &agp_master->agpm_data.agpm_gtt.gtt_mmio_base,
1728*0Sstevel@tonic-gate 		    0, 0, &i8xx_dev_access,
1729*0Sstevel@tonic-gate 		    &agp_master->agpm_data.agpm_gtt.gtt_mmio_handle);
1730*0Sstevel@tonic-gate 
1731*0Sstevel@tonic-gate 		if (status != DDI_SUCCESS) {
1732*0Sstevel@tonic-gate 			cmn_err(CE_WARN,
1733*0Sstevel@tonic-gate 			    "agp_master_init: ddi_regs_map_setup failed");
1734*0Sstevel@tonic-gate 			agp_master_end(agp_master);
1735*0Sstevel@tonic-gate 			return (-1);
1736*0Sstevel@tonic-gate 		}
1737*0Sstevel@tonic-gate 		/* get GTT range base offset */
1738*0Sstevel@tonic-gate 		agp_master->agpm_data.agpm_gtt.gtt_addr =
1739*0Sstevel@tonic-gate 		    agp_master->agpm_data.agpm_gtt.gtt_mmio_base +
1740*0Sstevel@tonic-gate 		    I8XX_PTE_OFFSET;
1741*0Sstevel@tonic-gate 		/* get graphics memory size */
1742*0Sstevel@tonic-gate 		status = ddi_dev_regsize(devi, I8XX_FB_REGSET,
1743*0Sstevel@tonic-gate 		    &reg_size);
1744*0Sstevel@tonic-gate 		/*
1745*0Sstevel@tonic-gate 		 * if memory size is smaller than a certain value, it means
1746*0Sstevel@tonic-gate 		 * the register set number for graphics memory range might
1747*0Sstevel@tonic-gate 		 * be wrong
1748*0Sstevel@tonic-gate 		 */
1749*0Sstevel@tonic-gate 		if (status != DDI_SUCCESS || reg_size < 0x400000) {
1750*0Sstevel@tonic-gate 			cmn_err(CE_WARN,
1751*0Sstevel@tonic-gate 			    "agp_master_init: ddi_dev_regsize error");
1752*0Sstevel@tonic-gate 			agp_master_end(agp_master);
1753*0Sstevel@tonic-gate 			return (-1);
1754*0Sstevel@tonic-gate 		}
1755*0Sstevel@tonic-gate 
1756*0Sstevel@tonic-gate 		agp_master->agpm_data.agpm_gtt.gtt_info.igd_apersize =
1757*0Sstevel@tonic-gate 		    BYTES2MB(reg_size);
1758*0Sstevel@tonic-gate 		value = pci_config_get32(agp_master->agpm_acc_hdl,
1759*0Sstevel@tonic-gate 		    I8XX_CONF_GMADR);
1760*0Sstevel@tonic-gate 		agp_master->agpm_data.agpm_gtt.gtt_info.igd_aperbase =
1761*0Sstevel@tonic-gate 		    value & GTT_BASE_MASK;
1762*0Sstevel@tonic-gate 		agp_master->agpm_data.agpm_gtt.gtt_info.igd_devid =
1763*0Sstevel@tonic-gate 		    agp_master->agpm_id;
1764*0Sstevel@tonic-gate 	} else if (detect_agp_devcice(agp_master)) {
1765*0Sstevel@tonic-gate 		/*
1766*0Sstevel@tonic-gate 		 * non IGD or AGP devices, not error
1767*0Sstevel@tonic-gate 		 */
1768*0Sstevel@tonic-gate 		agp_master_end(agp_master);
1769*0Sstevel@tonic-gate 		return (-1);
1770*0Sstevel@tonic-gate 	}
1771*0Sstevel@tonic-gate 
1772*0Sstevel@tonic-gate 	/* create extra minor node for IGD or AGP device */
1773*0Sstevel@tonic-gate 	status = ddi_create_minor_node(softc->devi, AGPMASTER_NAME,
1774*0Sstevel@tonic-gate 		    S_IFCHR, INST2NODE2(instance), DDI_NT_AGP_MASTER, 0);
1775*0Sstevel@tonic-gate 
1776*0Sstevel@tonic-gate 	if (status != DDI_SUCCESS) {
1777*0Sstevel@tonic-gate 		cmn_err(CE_WARN,
1778*0Sstevel@tonic-gate 		    "agp_master_init: create agpmaster node failed");
1779*0Sstevel@tonic-gate 		agp_master_end(agp_master);
1780*0Sstevel@tonic-gate 		return (-1);
1781*0Sstevel@tonic-gate 	}
1782*0Sstevel@tonic-gate 
1783*0Sstevel@tonic-gate 	return (0);
1784*0Sstevel@tonic-gate }
1785*0Sstevel@tonic-gate 
1786*0Sstevel@tonic-gate /*
1787*0Sstevel@tonic-gate  * Minor node is not removed here, since vgatext_detach is responsible
1788*0Sstevel@tonic-gate  * for removing all nodes.
1789*0Sstevel@tonic-gate  */
1790*0Sstevel@tonic-gate static void
1791*0Sstevel@tonic-gate agp_master_end(agp_master_softc_t *master_softc)
1792*0Sstevel@tonic-gate {
1793*0Sstevel@tonic-gate 	ASSERT(master_softc);
1794*0Sstevel@tonic-gate 
1795*0Sstevel@tonic-gate 	/* intel integrated device */
1796*0Sstevel@tonic-gate 	if ((master_softc->agpm_dev_type == DEVICE_IS_I810) ||
1797*0Sstevel@tonic-gate 	    (master_softc->agpm_dev_type == DEVICE_IS_I830)) {
1798*0Sstevel@tonic-gate 		if (master_softc->agpm_data.agpm_gtt.gtt_mmio_handle != NULL) {
1799*0Sstevel@tonic-gate 			ddi_regs_map_free(
1800*0Sstevel@tonic-gate 			    &master_softc->agpm_data.agpm_gtt.gtt_mmio_handle);
1801*0Sstevel@tonic-gate 		}
1802*0Sstevel@tonic-gate 	}
1803*0Sstevel@tonic-gate 	if (master_softc->agpm_acc_hdl != NULL) {
1804*0Sstevel@tonic-gate 		pci_config_teardown(&master_softc->agpm_acc_hdl);
1805*0Sstevel@tonic-gate 	}
1806*0Sstevel@tonic-gate 
1807*0Sstevel@tonic-gate 	bzero(master_softc, sizeof (agp_master_softc_t));
1808*0Sstevel@tonic-gate 	return;
1809*0Sstevel@tonic-gate 
1810*0Sstevel@tonic-gate }
1811*0Sstevel@tonic-gate 
1812*0Sstevel@tonic-gate /*
1813*0Sstevel@tonic-gate  * Please refer to GART and GTT entry format table in agpdefs.h for
1814*0Sstevel@tonic-gate  * intel GTT entry format.
1815*0Sstevel@tonic-gate  */
1816*0Sstevel@tonic-gate static int
1817*0Sstevel@tonic-gate phys2entry(uint32_t type, uint32_t physaddr, uint32_t *entry)
1818*0Sstevel@tonic-gate {
1819*0Sstevel@tonic-gate 	uint32_t value;
1820*0Sstevel@tonic-gate 
1821*0Sstevel@tonic-gate 	switch (type) {
1822*0Sstevel@tonic-gate 	case AGP_PHYSICAL:
1823*0Sstevel@tonic-gate 	case AGP_NORMAL:
1824*0Sstevel@tonic-gate 		value = (physaddr & GTT_PTE_MASK) | GTT_PTE_VALID;
1825*0Sstevel@tonic-gate 		break;
1826*0Sstevel@tonic-gate 	default:
1827*0Sstevel@tonic-gate 		return (-1);
1828*0Sstevel@tonic-gate 	}
1829*0Sstevel@tonic-gate 
1830*0Sstevel@tonic-gate 	*entry = value;
1831*0Sstevel@tonic-gate 
1832*0Sstevel@tonic-gate 	return (0);
1833*0Sstevel@tonic-gate }
1834*0Sstevel@tonic-gate 
1835*0Sstevel@tonic-gate static int
1836*0Sstevel@tonic-gate i8xx_add_to_gtt(gtt_impl_t *gtt, igd_gtt_seg_t seg)
1837*0Sstevel@tonic-gate {
1838*0Sstevel@tonic-gate 	int i;
1839*0Sstevel@tonic-gate 	uint32_t *paddr;
1840*0Sstevel@tonic-gate 	uint32_t entry;
1841*0Sstevel@tonic-gate 	uint32_t maxpages;
1842*0Sstevel@tonic-gate 
1843*0Sstevel@tonic-gate 	maxpages = gtt->gtt_info.igd_apersize;
1844*0Sstevel@tonic-gate 	maxpages = GTT_MB_TO_PAGES(maxpages);
1845*0Sstevel@tonic-gate 
1846*0Sstevel@tonic-gate 	paddr = seg.igs_phyaddr;
1847*0Sstevel@tonic-gate 
1848*0Sstevel@tonic-gate 	/*
1849*0Sstevel@tonic-gate 	 * check if gtt max pages reached
1850*0Sstevel@tonic-gate 	 */
1851*0Sstevel@tonic-gate 	if ((seg.igs_pgstart + seg.igs_npage) > maxpages)
1852*0Sstevel@tonic-gate 		return (-1);
1853*0Sstevel@tonic-gate 
1854*0Sstevel@tonic-gate 	paddr = seg.igs_phyaddr;
1855*0Sstevel@tonic-gate 	for (i = seg.igs_pgstart; i < (seg.igs_pgstart + seg.igs_npage);
1856*0Sstevel@tonic-gate 	    i++, paddr++) {
1857*0Sstevel@tonic-gate 		if (phys2entry(seg.igs_type, *paddr, &entry))
1858*0Sstevel@tonic-gate 			return (-1);
1859*0Sstevel@tonic-gate 		ddi_put32(gtt->gtt_mmio_handle,
1860*0Sstevel@tonic-gate 		    (uint32_t *)(gtt->gtt_addr + i * sizeof (uint32_t)),
1861*0Sstevel@tonic-gate 		    entry);
1862*0Sstevel@tonic-gate 	}
1863*0Sstevel@tonic-gate 
1864*0Sstevel@tonic-gate 	return (0);
1865*0Sstevel@tonic-gate }
1866*0Sstevel@tonic-gate 
1867*0Sstevel@tonic-gate static void
1868*0Sstevel@tonic-gate i8xx_remove_from_gtt(gtt_impl_t *gtt, igd_gtt_seg_t seg)
1869*0Sstevel@tonic-gate {
1870*0Sstevel@tonic-gate 	int i;
1871*0Sstevel@tonic-gate 	uint32_t maxpages;
1872*0Sstevel@tonic-gate 
1873*0Sstevel@tonic-gate 	maxpages = gtt->gtt_info.igd_apersize;
1874*0Sstevel@tonic-gate 	maxpages = GTT_MB_TO_PAGES(maxpages);
1875*0Sstevel@tonic-gate 
1876*0Sstevel@tonic-gate 	/*
1877*0Sstevel@tonic-gate 	 * check if gtt max pages reached
1878*0Sstevel@tonic-gate 	 */
1879*0Sstevel@tonic-gate 	if ((seg.igs_pgstart + seg.igs_npage) > maxpages)
1880*0Sstevel@tonic-gate 		return;
1881*0Sstevel@tonic-gate 
1882*0Sstevel@tonic-gate 	for (i = seg.igs_pgstart; i < (seg.igs_pgstart + seg.igs_npage); i++) {
1883*0Sstevel@tonic-gate 		ddi_put32(gtt->gtt_mmio_handle,
1884*0Sstevel@tonic-gate 		    (uint32_t *)(gtt->gtt_addr +
1885*0Sstevel@tonic-gate 		    i * sizeof (uint32_t)),
1886*0Sstevel@tonic-gate 		    0);
1887*0Sstevel@tonic-gate 	}
1888*0Sstevel@tonic-gate }
1889