17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
54ab75253Smrj * Common Development and Distribution License (the "License").
64ab75253Smrj * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
214ab75253Smrj
227c478bd9Sstevel@tonic-gate /*
2393a18d6dSEnrico Perla - Sun Microsystems * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
27f67ca41aSrugrat /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
28f67ca41aSrugrat /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
29*8704b322SToomas Soome /* All Rights Reserved */
30f67ca41aSrugrat
317c478bd9Sstevel@tonic-gate #include <sys/errno.h>
327c478bd9Sstevel@tonic-gate #include <sys/types.h>
337c478bd9Sstevel@tonic-gate #include <sys/conf.h>
347c478bd9Sstevel@tonic-gate #include <sys/kmem.h>
357c478bd9Sstevel@tonic-gate #include <sys/visual_io.h>
367c478bd9Sstevel@tonic-gate #include <sys/font.h>
377c478bd9Sstevel@tonic-gate #include <sys/fbio.h>
387c478bd9Sstevel@tonic-gate
397c478bd9Sstevel@tonic-gate #include <sys/ddi.h>
407c478bd9Sstevel@tonic-gate #include <sys/stat.h>
417c478bd9Sstevel@tonic-gate #include <sys/sunddi.h>
427c478bd9Sstevel@tonic-gate #include <sys/file.h>
437c478bd9Sstevel@tonic-gate #include <sys/open.h>
447c478bd9Sstevel@tonic-gate #include <sys/modctl.h>
457c478bd9Sstevel@tonic-gate #include <sys/vgareg.h>
467c478bd9Sstevel@tonic-gate #include <sys/vgasubr.h>
477c478bd9Sstevel@tonic-gate #include <sys/pci.h>
487c478bd9Sstevel@tonic-gate #include <sys/kd.h>
497c478bd9Sstevel@tonic-gate #include <sys/ddi_impldefs.h>
507c478bd9Sstevel@tonic-gate #include <sys/sunldi.h>
5130165b7fSToomas Soome #include <sys/gfx_private.h>
527c478bd9Sstevel@tonic-gate
537c478bd9Sstevel@tonic-gate #define MYNAME "vgatext"
547c478bd9Sstevel@tonic-gate
557c478bd9Sstevel@tonic-gate /*
5660405de4Skz * Each instance of this driver has 2 minor nodes:
5760405de4Skz * 0: for common graphics operations
5860405de4Skz * 1: for agpmaster operations
597c478bd9Sstevel@tonic-gate */
6060405de4Skz #define GFX_MINOR 0
6160405de4Skz #define AGPMASTER_MINOR 1
62d6bb6a84Sms
6360405de4Skz #define MY_NBITSMINOR 1
6460405de4Skz #define DEV2INST(dev) (getminor(dev) >> MY_NBITSMINOR)
6560405de4Skz #define DEV2MINOR(dev) (getminor(dev) & ((1 << MY_NBITSMINOR) - 1))
6630165b7fSToomas Soome #define INST2NODE1(inst) (((inst) << MY_NBITSMINOR) + GFX_MINOR)
6760405de4Skz #define INST2NODE2(inst) (((inst) << MY_NBITSMINOR) + AGPMASTER_MINOR)
687c478bd9Sstevel@tonic-gate
692df1fe9cSrandyf /*
702df1fe9cSrandyf * This variable allows for this driver to suspend even if it
712df1fe9cSrandyf * shouldn't. Note that by setting it, the framebuffer will probably
722df1fe9cSrandyf * not come back. So use it with a serial console, or with serial
732df1fe9cSrandyf * line debugging (say, for example, if this driver is being modified
742df1fe9cSrandyf * to support _some_ hardware doing suspend and resume).
752df1fe9cSrandyf */
762df1fe9cSrandyf int vgatext_force_suspend = 0;
772df1fe9cSrandyf
787c478bd9Sstevel@tonic-gate static int vgatext_open(dev_t *, int, int, cred_t *);
797c478bd9Sstevel@tonic-gate static int vgatext_close(dev_t, int, int, cred_t *);
807c478bd9Sstevel@tonic-gate static int vgatext_ioctl(dev_t, int, intptr_t, int, cred_t *, int *);
817c478bd9Sstevel@tonic-gate static int vgatext_devmap(dev_t, devmap_cookie_t, offset_t, size_t,
827c478bd9Sstevel@tonic-gate size_t *, uint_t);
837c478bd9Sstevel@tonic-gate
84*8704b322SToomas Soome static struct cb_ops cb_vgatext_ops = {
857c478bd9Sstevel@tonic-gate vgatext_open, /* cb_open */
867c478bd9Sstevel@tonic-gate vgatext_close, /* cb_close */
877c478bd9Sstevel@tonic-gate nodev, /* cb_strategy */
887c478bd9Sstevel@tonic-gate nodev, /* cb_print */
897c478bd9Sstevel@tonic-gate nodev, /* cb_dump */
907c478bd9Sstevel@tonic-gate nodev, /* cb_read */
917c478bd9Sstevel@tonic-gate nodev, /* cb_write */
927c478bd9Sstevel@tonic-gate vgatext_ioctl, /* cb_ioctl */
937c478bd9Sstevel@tonic-gate vgatext_devmap, /* cb_devmap */
947c478bd9Sstevel@tonic-gate nodev, /* cb_mmap */
957c478bd9Sstevel@tonic-gate ddi_devmap_segmap, /* cb_segmap */
967c478bd9Sstevel@tonic-gate nochpoll, /* cb_chpoll */
977c478bd9Sstevel@tonic-gate ddi_prop_op, /* cb_prop_op */
987c478bd9Sstevel@tonic-gate 0, /* cb_stream */
997c478bd9Sstevel@tonic-gate D_NEW | D_MTSAFE /* cb_flag */
1007c478bd9Sstevel@tonic-gate };
1017c478bd9Sstevel@tonic-gate
1027c478bd9Sstevel@tonic-gate static int vgatext_info(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg,
1037c478bd9Sstevel@tonic-gate void **result);
1047c478bd9Sstevel@tonic-gate static int vgatext_attach(dev_info_t *, ddi_attach_cmd_t);
1057c478bd9Sstevel@tonic-gate static int vgatext_detach(dev_info_t *, ddi_detach_cmd_t);
1067c478bd9Sstevel@tonic-gate
1077c478bd9Sstevel@tonic-gate static struct dev_ops vgatext_ops = {
1087c478bd9Sstevel@tonic-gate DEVO_REV, /* devo_rev */
1097c478bd9Sstevel@tonic-gate 0, /* devo_refcnt */
1107c478bd9Sstevel@tonic-gate vgatext_info, /* devo_getinfo */
1117c478bd9Sstevel@tonic-gate nulldev, /* devo_identify */
1127c478bd9Sstevel@tonic-gate nulldev, /* devo_probe */
1137c478bd9Sstevel@tonic-gate vgatext_attach, /* devo_attach */
1147c478bd9Sstevel@tonic-gate vgatext_detach, /* devo_detach */
1157c478bd9Sstevel@tonic-gate nodev, /* devo_reset */
1167c478bd9Sstevel@tonic-gate &cb_vgatext_ops, /* devo_cb_ops */
1177c478bd9Sstevel@tonic-gate (struct bus_ops *)NULL, /* devo_bus_ops */
11819397407SSherry Moore NULL, /* power */
11919397407SSherry Moore ddi_quiesce_not_needed, /* quiesce */
1207c478bd9Sstevel@tonic-gate };
1217c478bd9Sstevel@tonic-gate
1227c478bd9Sstevel@tonic-gate struct vgatext_softc {
12330165b7fSToomas Soome gfxp_fb_softc_ptr_t gfxp_state;
1247c478bd9Sstevel@tonic-gate dev_info_t *devi;
1257c478bd9Sstevel@tonic-gate };
1267c478bd9Sstevel@tonic-gate
1277c478bd9Sstevel@tonic-gate static void *vgatext_softc_head;
1287c478bd9Sstevel@tonic-gate
1297c478bd9Sstevel@tonic-gate /* Loadable Driver stuff */
1307c478bd9Sstevel@tonic-gate
1317c478bd9Sstevel@tonic-gate static struct modldrv modldrv = {
1327c478bd9Sstevel@tonic-gate &mod_driverops, /* Type of module. This one is a driver */
133613b2871SRichard Bean "VGA text driver", /* Name of the module. */
1347c478bd9Sstevel@tonic-gate &vgatext_ops, /* driver ops */
1357c478bd9Sstevel@tonic-gate };
1367c478bd9Sstevel@tonic-gate
1377c478bd9Sstevel@tonic-gate static struct modlinkage modlinkage = {
1387c478bd9Sstevel@tonic-gate MODREV_1, (void *) &modldrv, NULL
1397c478bd9Sstevel@tonic-gate };
1407c478bd9Sstevel@tonic-gate
1417c478bd9Sstevel@tonic-gate int
_init(void)1427c478bd9Sstevel@tonic-gate _init(void)
1437c478bd9Sstevel@tonic-gate {
1447c478bd9Sstevel@tonic-gate int e;
1457c478bd9Sstevel@tonic-gate
1467c478bd9Sstevel@tonic-gate if ((e = ddi_soft_state_init(&vgatext_softc_head,
1477c478bd9Sstevel@tonic-gate sizeof (struct vgatext_softc), 1)) != 0) {
1487c478bd9Sstevel@tonic-gate return (e);
1497c478bd9Sstevel@tonic-gate }
1507c478bd9Sstevel@tonic-gate
1517c478bd9Sstevel@tonic-gate e = mod_install(&modlinkage);
1527c478bd9Sstevel@tonic-gate
1537c478bd9Sstevel@tonic-gate if (e) {
1542df1fe9cSrandyf ddi_soft_state_fini(&vgatext_softc_head);
1557c478bd9Sstevel@tonic-gate }
1567c478bd9Sstevel@tonic-gate return (e);
1577c478bd9Sstevel@tonic-gate }
1587c478bd9Sstevel@tonic-gate
1597c478bd9Sstevel@tonic-gate int
_fini(void)1607c478bd9Sstevel@tonic-gate _fini(void)
1617c478bd9Sstevel@tonic-gate {
1627c478bd9Sstevel@tonic-gate int e;
1637c478bd9Sstevel@tonic-gate
1647c478bd9Sstevel@tonic-gate if ((e = mod_remove(&modlinkage)) != 0)
1652df1fe9cSrandyf return (e);
1667c478bd9Sstevel@tonic-gate
1677c478bd9Sstevel@tonic-gate ddi_soft_state_fini(&vgatext_softc_head);
1687c478bd9Sstevel@tonic-gate
1697c478bd9Sstevel@tonic-gate return (0);
1707c478bd9Sstevel@tonic-gate }
1717c478bd9Sstevel@tonic-gate
1727c478bd9Sstevel@tonic-gate int
_info(struct modinfo * modinfop)1737c478bd9Sstevel@tonic-gate _info(struct modinfo *modinfop)
1747c478bd9Sstevel@tonic-gate {
1757c478bd9Sstevel@tonic-gate return (mod_info(&modlinkage, modinfop));
1767c478bd9Sstevel@tonic-gate }
1777c478bd9Sstevel@tonic-gate
1787c478bd9Sstevel@tonic-gate /*
1797c478bd9Sstevel@tonic-gate * handy macros
1807c478bd9Sstevel@tonic-gate */
1817c478bd9Sstevel@tonic-gate
1827c478bd9Sstevel@tonic-gate #define getsoftc(instance) ((struct vgatext_softc *) \
1837c478bd9Sstevel@tonic-gate ddi_get_soft_state(vgatext_softc_head, (instance)))
1847c478bd9Sstevel@tonic-gate
1854e93fb0fSrugrat #define STREQ(a, b) (strcmp((a), (b)) == 0)
1864e93fb0fSrugrat
1877c478bd9Sstevel@tonic-gate static int
vgatext_attach(dev_info_t * devi,ddi_attach_cmd_t cmd)1887c478bd9Sstevel@tonic-gate vgatext_attach(dev_info_t *devi, ddi_attach_cmd_t cmd)
1897c478bd9Sstevel@tonic-gate {
1907c478bd9Sstevel@tonic-gate struct vgatext_softc *softc;
1917c478bd9Sstevel@tonic-gate int unit = ddi_get_instance(devi);
1927c478bd9Sstevel@tonic-gate int error;
19330165b7fSToomas Soome char name[80];
1947c478bd9Sstevel@tonic-gate
1957c478bd9Sstevel@tonic-gate
1967c478bd9Sstevel@tonic-gate switch (cmd) {
1977c478bd9Sstevel@tonic-gate case DDI_ATTACH:
1982df1fe9cSrandyf break;
1997c478bd9Sstevel@tonic-gate
2007c478bd9Sstevel@tonic-gate case DDI_RESUME:
2012df1fe9cSrandyf /*
2022df1fe9cSrandyf * Though vgatext doesn't really know how to resume
2032df1fe9cSrandyf * on a generic framebuffer, we should succeed, as
2042df1fe9cSrandyf * it is far better to have no console, than potentiall
2052df1fe9cSrandyf * have no machine.
2062df1fe9cSrandyf */
20730165b7fSToomas Soome softc = getsoftc(unit);
20830165b7fSToomas Soome return (gfxp_fb_attach(devi, cmd, softc->gfxp_state));
2097c478bd9Sstevel@tonic-gate default:
2102df1fe9cSrandyf return (DDI_FAILURE);
2117c478bd9Sstevel@tonic-gate }
2127c478bd9Sstevel@tonic-gate
2137c478bd9Sstevel@tonic-gate /* DDI_ATTACH */
2147c478bd9Sstevel@tonic-gate
2157c478bd9Sstevel@tonic-gate /* Allocate softc struct */
2167c478bd9Sstevel@tonic-gate if (ddi_soft_state_zalloc(vgatext_softc_head, unit) != DDI_SUCCESS) {
2177c478bd9Sstevel@tonic-gate return (DDI_FAILURE);
2187c478bd9Sstevel@tonic-gate }
2197c478bd9Sstevel@tonic-gate softc = getsoftc(unit);
22030165b7fSToomas Soome softc->gfxp_state = gfxp_fb_softc_alloc();
22130165b7fSToomas Soome if (softc->gfxp_state == NULL) {
22230165b7fSToomas Soome (void) ddi_soft_state_free(vgatext_softc_head, unit);
22330165b7fSToomas Soome return (DDI_FAILURE);
2247c478bd9Sstevel@tonic-gate }
2257c478bd9Sstevel@tonic-gate
22630165b7fSToomas Soome if (gfxp_fb_attach(devi, cmd, softc->gfxp_state) != DDI_SUCCESS) {
22730165b7fSToomas Soome gfxp_fb_softc_free(softc->gfxp_state);
22830165b7fSToomas Soome (void) ddi_soft_state_free(vgatext_softc_head, unit);
22930165b7fSToomas Soome return (DDI_FAILURE);
2307c478bd9Sstevel@tonic-gate }
2317c478bd9Sstevel@tonic-gate
23230165b7fSToomas Soome /* link it in */
23330165b7fSToomas Soome softc->devi = devi;
23430165b7fSToomas Soome ddi_set_driver_private(devi, softc);
2357c478bd9Sstevel@tonic-gate
23630165b7fSToomas Soome (void) snprintf(name, sizeof (name), "text-%d", unit);
23730165b7fSToomas Soome error = ddi_create_minor_node(devi, name, S_IFCHR,
238*8704b322SToomas Soome INST2NODE1(unit), DDI_NT_DISPLAY, 0);
23930165b7fSToomas Soome if (error == DDI_SUCCESS)
24030165b7fSToomas Soome return (DDI_SUCCESS);
2417c478bd9Sstevel@tonic-gate
2427c478bd9Sstevel@tonic-gate (void) vgatext_detach(devi, DDI_DETACH);
2437c478bd9Sstevel@tonic-gate return (error);
2447c478bd9Sstevel@tonic-gate }
2457c478bd9Sstevel@tonic-gate
2467c478bd9Sstevel@tonic-gate static int
vgatext_detach(dev_info_t * devi,ddi_detach_cmd_t cmd)2477c478bd9Sstevel@tonic-gate vgatext_detach(dev_info_t *devi, ddi_detach_cmd_t cmd)
2487c478bd9Sstevel@tonic-gate {
2497c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(devi);
2507c478bd9Sstevel@tonic-gate struct vgatext_softc *softc = getsoftc(instance);
2517c478bd9Sstevel@tonic-gate
2527c478bd9Sstevel@tonic-gate
2537c478bd9Sstevel@tonic-gate switch (cmd) {
2547c478bd9Sstevel@tonic-gate case DDI_DETACH:
25530165b7fSToomas Soome (void) gfxp_fb_detach(devi, cmd, softc->gfxp_state);
25630165b7fSToomas Soome
25730165b7fSToomas Soome if (softc->gfxp_state != NULL)
25830165b7fSToomas Soome gfxp_fb_softc_free(softc->gfxp_state);
2597c478bd9Sstevel@tonic-gate ddi_remove_minor_node(devi, NULL);
2607c478bd9Sstevel@tonic-gate (void) ddi_soft_state_free(vgatext_softc_head, instance);
2617c478bd9Sstevel@tonic-gate return (DDI_SUCCESS);
2627c478bd9Sstevel@tonic-gate
2632df1fe9cSrandyf case DDI_SUSPEND:
2642df1fe9cSrandyf /*
2652df1fe9cSrandyf * This is a generic VGA file, and therefore, cannot
2662df1fe9cSrandyf * understand how to deal with suspend and resume on
2672df1fe9cSrandyf * a generic interface. So we fail any attempt to
2682df1fe9cSrandyf * suspend. At some point in the future, we might use
2692df1fe9cSrandyf * this as an entrypoint for display drivers and this
2702df1fe9cSrandyf * assumption may change.
2712df1fe9cSrandyf *
2722df1fe9cSrandyf * However, from a platform development perspective,
2732df1fe9cSrandyf * it is important that this driver suspend if a
2742df1fe9cSrandyf * developer is using a serial console and/or working
2752df1fe9cSrandyf * on a framebuffer driver that will support suspend
2762df1fe9cSrandyf * and resume. Therefore, we have this module tunable
2772df1fe9cSrandyf * (purposely using a long name) that will allow for
2782df1fe9cSrandyf * suspend it it is set. Otherwise we fail.
2792df1fe9cSrandyf */
2802df1fe9cSrandyf if (vgatext_force_suspend != 0)
28130165b7fSToomas Soome return (gfxp_fb_detach(devi, cmd, softc->gfxp_state));
2822df1fe9cSrandyf else
2832df1fe9cSrandyf return (DDI_FAILURE);
2842df1fe9cSrandyf
2857c478bd9Sstevel@tonic-gate default:
2867c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "vgatext_detach: unknown cmd 0x%x\n", cmd);
2877c478bd9Sstevel@tonic-gate return (DDI_FAILURE);
2887c478bd9Sstevel@tonic-gate }
2897c478bd9Sstevel@tonic-gate }
2907c478bd9Sstevel@tonic-gate
2917c478bd9Sstevel@tonic-gate /*ARGSUSED*/
2927c478bd9Sstevel@tonic-gate static int
vgatext_info(dev_info_t * dip,ddi_info_cmd_t infocmd,void * arg,void ** result)2937c478bd9Sstevel@tonic-gate vgatext_info(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg, void **result)
2947c478bd9Sstevel@tonic-gate {
2957c478bd9Sstevel@tonic-gate dev_t dev;
2967c478bd9Sstevel@tonic-gate int error;
2977c478bd9Sstevel@tonic-gate int instance;
2987c478bd9Sstevel@tonic-gate struct vgatext_softc *softc;
2997c478bd9Sstevel@tonic-gate
3007c478bd9Sstevel@tonic-gate error = DDI_SUCCESS;
3017c478bd9Sstevel@tonic-gate
3027c478bd9Sstevel@tonic-gate dev = (dev_t)arg;
3037c478bd9Sstevel@tonic-gate instance = DEV2INST(dev);
3047c478bd9Sstevel@tonic-gate softc = getsoftc(instance);
3057c478bd9Sstevel@tonic-gate
3067c478bd9Sstevel@tonic-gate switch (infocmd) {
3077c478bd9Sstevel@tonic-gate case DDI_INFO_DEVT2DEVINFO:
3087c478bd9Sstevel@tonic-gate if (softc == NULL || softc->devi == NULL) {
3097c478bd9Sstevel@tonic-gate error = DDI_FAILURE;
3107c478bd9Sstevel@tonic-gate } else {
3117c478bd9Sstevel@tonic-gate *result = (void *) softc->devi;
3127c478bd9Sstevel@tonic-gate error = DDI_SUCCESS;
3137c478bd9Sstevel@tonic-gate }
3147c478bd9Sstevel@tonic-gate break;
3157c478bd9Sstevel@tonic-gate case DDI_INFO_DEVT2INSTANCE:
3167c478bd9Sstevel@tonic-gate *result = (void *)(uintptr_t)instance;
3177c478bd9Sstevel@tonic-gate error = DDI_SUCCESS;
3187c478bd9Sstevel@tonic-gate break;
3197c478bd9Sstevel@tonic-gate default:
3207c478bd9Sstevel@tonic-gate error = DDI_FAILURE;
3217c478bd9Sstevel@tonic-gate break;
3227c478bd9Sstevel@tonic-gate }
3237c478bd9Sstevel@tonic-gate return (error);
3247c478bd9Sstevel@tonic-gate }
3257c478bd9Sstevel@tonic-gate
3267c478bd9Sstevel@tonic-gate
3277c478bd9Sstevel@tonic-gate static int
vgatext_open(dev_t * devp,int flag,int otyp,cred_t * cred)3287c478bd9Sstevel@tonic-gate vgatext_open(dev_t *devp, int flag, int otyp, cred_t *cred)
3297c478bd9Sstevel@tonic-gate {
3307c478bd9Sstevel@tonic-gate struct vgatext_softc *softc = getsoftc(DEV2INST(*devp));
3317c478bd9Sstevel@tonic-gate
33230165b7fSToomas Soome if (softc == NULL)
3337c478bd9Sstevel@tonic-gate return (ENXIO);
3347c478bd9Sstevel@tonic-gate
33530165b7fSToomas Soome return (gfxp_fb_open(devp, flag, otyp, cred, softc->gfxp_state));
3367c478bd9Sstevel@tonic-gate }
3377c478bd9Sstevel@tonic-gate
3387c478bd9Sstevel@tonic-gate static int
vgatext_close(dev_t devp,int flag,int otyp,cred_t * cred)3397c478bd9Sstevel@tonic-gate vgatext_close(dev_t devp, int flag, int otyp, cred_t *cred)
3407c478bd9Sstevel@tonic-gate {
34130165b7fSToomas Soome struct vgatext_softc *softc = getsoftc(DEV2INST(devp));
3427c478bd9Sstevel@tonic-gate
34330165b7fSToomas Soome if (softc == NULL)
34460405de4Skz return (ENXIO);
3457c478bd9Sstevel@tonic-gate
34630165b7fSToomas Soome return (gfxp_fb_close(devp, flag, otyp, cred, softc->gfxp_state));
34730165b7fSToomas Soome }
3487c478bd9Sstevel@tonic-gate
34960405de4Skz static int
vgatext_ioctl(dev_t dev,int cmd,intptr_t data,int mode,cred_t * cred,int * rval)35060405de4Skz vgatext_ioctl(
35160405de4Skz dev_t dev,
35260405de4Skz int cmd,
35360405de4Skz intptr_t data,
35460405de4Skz int mode,
35560405de4Skz cred_t *cred,
35660405de4Skz int *rval)
35760405de4Skz {
35860405de4Skz struct vgatext_softc *softc = getsoftc(DEV2INST(dev));
35960405de4Skz int err;
3607c478bd9Sstevel@tonic-gate
36160405de4Skz switch (DEV2MINOR(dev)) {
36260405de4Skz case GFX_MINOR:
36330165b7fSToomas Soome err = gfxp_fb_ioctl(dev, cmd, data, mode, cred, rval,
36430165b7fSToomas Soome softc->gfxp_state);
3657c478bd9Sstevel@tonic-gate break;
3667c478bd9Sstevel@tonic-gate
36760405de4Skz case AGPMASTER_MINOR:
368d1aea6f1SGordon Ross /*
369d1aea6f1SGordon Ross * This is apparently not used anymore. Let's log a
370d1aea6f1SGordon Ross * message so we'll know if some consumer shows up.
371d1aea6f1SGordon Ross * If it turns out that we actually do need to keep
372d1aea6f1SGordon Ross * support for this pass-through to agpmaster, it
373d1aea6f1SGordon Ross * would probably be better to use "layered" access
374d1aea6f1SGordon Ross * to the AGP device (ldi_open, ldi_ioctl, ldi_close)
375d1aea6f1SGordon Ross */
376d1aea6f1SGordon Ross cmn_err(CE_NOTE, "!vgatext wants agpmaster");
377d1aea6f1SGordon Ross return (EBADF);
3787c478bd9Sstevel@tonic-gate
3797c478bd9Sstevel@tonic-gate default:
38060405de4Skz /* not a valid minor node */
38160405de4Skz return (EBADF);
3827c478bd9Sstevel@tonic-gate }
38360405de4Skz return (err);
38448633f18SJan Setje-Eilers }
38560405de4Skz
3867c478bd9Sstevel@tonic-gate static int
vgatext_devmap(dev_t dev,devmap_cookie_t dhp,offset_t off,size_t len,size_t * maplen,uint_t model)3877c478bd9Sstevel@tonic-gate vgatext_devmap(dev_t dev, devmap_cookie_t dhp, offset_t off, size_t len,
388d1e631afSToomas Soome size_t *maplen, uint_t model)
3897c478bd9Sstevel@tonic-gate {
3907c478bd9Sstevel@tonic-gate struct vgatext_softc *softc;
3917c478bd9Sstevel@tonic-gate
3927c478bd9Sstevel@tonic-gate softc = getsoftc(DEV2INST(dev));
3937c478bd9Sstevel@tonic-gate if (softc == NULL) {
3947c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "vgatext: Can't find softstate");
3957c478bd9Sstevel@tonic-gate return (-1);
3967c478bd9Sstevel@tonic-gate }
3977c478bd9Sstevel@tonic-gate
39830165b7fSToomas Soome return (gfxp_fb_devmap(dev, dhp, off, len, maplen, model,
39930165b7fSToomas Soome softc->gfxp_state));
4007c478bd9Sstevel@tonic-gate }
401