freebsd-dev/sys/sparc64/creator/creator_upa.c
Marius Strobl 64e6e863ac - Add missing <sys/module.h>. [1]
- Remove unused includes.
- Sort includes.

Reported by:	Pyun YongHyeon <yongari@kt-is.co.kr> [1]
2004-07-09 23:12:22 +00:00

292 lines
7.7 KiB
C

/*-
* Copyright (c) 2003 Jake Burkholder.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/consio.h>
#include <sys/conf.h>
#include <sys/fbio.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include <dev/ofw/openfirm.h>
#include <dev/fb/fbreg.h>
#include <dev/syscons/syscons.h>
#include <machine/nexusvar.h>
#include <machine/ofw_upa.h>
#include <sparc64/creator/creator.h>
static int creator_upa_attach(device_t dev);
static int creator_upa_probe(device_t dev);
static d_open_t creator_open;
static d_close_t creator_close;
static d_ioctl_t creator_ioctl;
static d_mmap_t creator_mmap;
static void creator_shutdown(void *v);
static device_method_t creator_upa_methods[] = {
DEVMETHOD(device_probe, creator_upa_probe),
DEVMETHOD(device_attach, creator_upa_attach),
{ 0, 0 }
};
static driver_t creator_upa_driver = {
"creator",
creator_upa_methods,
sizeof(struct creator_softc),
};
static devclass_t creator_upa_devclass;
static struct cdevsw creator_devsw = {
.d_version = D_VERSION,
.d_flags = D_NEEDGIANT,
.d_open = creator_open,
.d_close = creator_close,
.d_ioctl = creator_ioctl,
.d_mmap = creator_mmap,
.d_name = "fb",
};
struct ffb_map {
uint64_t fm_virt;
uint64_t fm_phys;
uint64_t fm_size;
};
static struct ffb_map ffb_map[] = {
{ FFB_VIRT_SFB8R, FFB_PHYS_SFB8R, 0x00400000 },
{ FFB_VIRT_SFB8G, FFB_PHYS_SFB8G, 0x00400000 },
{ FFB_VIRT_SFB8B, FFB_PHYS_SFB8B, 0x00400000 },
{ FFB_VIRT_SFB8X, FFB_PHYS_SFB8X, 0x00400000 },
{ FFB_VIRT_SFB32, FFB_PHYS_SFB32, 0x01000000 },
{ FFB_VIRT_SFB64, FFB_PHYS_SFB64, 0x02000000 },
{ FFB_VIRT_FBC, FFB_PHYS_FBC, 0x00002000 },
{ FFB_VIRT_FBC_BM, FFB_PHYS_FBC_BM, 0x00002000 },
{ FFB_VIRT_DFB8R, FFB_PHYS_DFB8R, 0x00400000 },
{ FFB_VIRT_DFB8G, FFB_PHYS_DFB8G, 0x00400000 },
{ FFB_VIRT_DFB8B, FFB_PHYS_DFB8B, 0x00400000 },
{ FFB_VIRT_DFB8X, FFB_PHYS_DFB8X, 0x00400000 },
{ FFB_VIRT_DFB24, FFB_PHYS_DFB24, 0x01000000 },
{ FFB_VIRT_DFB32, FFB_PHYS_DFB32, 0x01000000 },
{ FFB_VIRT_DFB422A, FFB_PHYS_DFB422A, 0x00800000 },
{ FFB_VIRT_DFB422AD, FFB_PHYS_DFB422AD, 0x00800000 },
{ FFB_VIRT_DFB24B, FFB_PHYS_DFB24B, 0x01000000 },
{ FFB_VIRT_DFB422B, FFB_PHYS_DFB422B, 0x00800000 },
{ FFB_VIRT_DFB422BD, FFB_PHYS_DFB422BD, 0x00800000 },
{ FFB_VIRT_SFB16Z, FFB_PHYS_SFB16Z, 0x00800000 },
{ FFB_VIRT_SFB8Z, FFB_PHYS_SFB8Z, 0x00800000 },
{ FFB_VIRT_SFB422, FFB_PHYS_SFB422, 0x00800000 },
{ FFB_VIRT_SFB422D, FFB_PHYS_SFB422D, 0x00800000 },
{ FFB_VIRT_FBC_KREG, FFB_PHYS_FBC_KREG, 0x00002000 },
{ FFB_VIRT_DAC, FFB_PHYS_DAC, 0x00002000 },
{ FFB_VIRT_PROM, FFB_PHYS_PROM, 0x00010000 },
{ FFB_VIRT_EXP, FFB_PHYS_EXP, 0x00002000 },
{ 0x0, 0x0, 0x00000000 }
};
DRIVER_MODULE(creator, nexus, creator_upa_driver, creator_upa_devclass, 0, 0);
static int
creator_upa_probe(device_t dev)
{
const char *name;
phandle_t node;
int type;
name = nexus_get_name(dev);
node = nexus_get_node(dev);
if (strcmp(name, "SUNW,ffb") == 0) {
if (OF_getprop(node, "board_type", &type, sizeof(type)) == -1)
return (ENXIO);
switch (type & 7) {
case 0x0:
device_set_desc(dev, "Creator");
break;
case 0x3:
device_set_desc(dev, "Creator3d");
break;
default:
return (ENXIO);
}
} else if (strcmp(name, "SUNW,afb") == 0)
device_set_desc(dev, "Elite3D");
else
return (ENXIO);
return (0);
}
static int
creator_upa_attach(device_t dev)
{
struct creator_softc *sc;
struct upa_regs *reg;
video_switch_t *sw;
phandle_t chosen;
ihandle_t stdout;
bus_addr_t phys;
bus_size_t size;
phandle_t node;
int nreg;
int unit;
int rid;
int i;
chosen = OF_finddevice("/chosen");
OF_getprop(chosen, "stdout", &stdout, sizeof(stdout));
node = nexus_get_node(dev);
unit = device_get_unit(dev);
if (unit == 0 /*node == OF_instance_to_package(stdout)*/) {
sc = (struct creator_softc *)vid_get_adapter(0);
device_set_softc(dev, sc);
} else {
sc = device_get_softc(dev);
nreg = nexus_get_nreg(dev);
reg = nexus_get_reg(dev);
for (i = 0; i < nreg; i++) {
phys = UPA_REG_PHYS(reg + i);
size = UPA_REG_SIZE(reg + i);
rid = 0;
sc->sc_reg[i] = bus_alloc_resource(dev, SYS_RES_MEMORY,
&rid, phys, phys + size - 1, size, RF_ACTIVE);
if (sc->sc_reg[i] == NULL)
panic("creator_upa_attach");
sc->sc_bt[i] = rman_get_bustag(sc->sc_reg[i]);
sc->sc_bh[i] = rman_get_bushandle(sc->sc_reg[i]);
}
OF_getprop(node, "height", &sc->sc_height,
sizeof(sc->sc_height));
OF_getprop(node, "width", &sc->sc_width,
sizeof(sc->sc_width));
sw = vid_get_switch("creator");
sw->init(unit, &sc->sc_va, 0);
}
sc->sc_si = make_dev(&creator_devsw, unit, UID_ROOT, GID_WHEEL,
0600, "fb%d", unit);
sc->sc_si->si_drv1 = sc;
/* XXX */
if (unit == 0)
sc_attach_unit(unit, 0);
EVENTHANDLER_REGISTER(shutdown_final, creator_shutdown, sc,
SHUTDOWN_PRI_DEFAULT);
return (0);
}
static int
creator_open(struct cdev *dev, int flags, int mode, struct thread *td)
{
return (0);
}
static int
creator_close(struct cdev *dev, int flags, int mode, struct thread *td)
{
return (0);
}
static int
creator_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flags,
struct thread *td)
{
struct creator_softc *sc;
struct fbcursor *fbc;
struct fbtype *fb;
sc = dev->si_drv1;
switch (cmd) {
case FBIOGTYPE:
fb = (struct fbtype *)data;
fb->fb_type = FBTYPE_CREATOR;
fb->fb_height = sc->sc_height;
fb->fb_width = sc->sc_width;
break;
case FBIOSCURSOR:
fbc = (struct fbcursor *)data;
switch (fbc->set) {
case FB_CUR_SETALL:
printf("creator_dev_ioctl: FB_CUR_SETALL\n");
break;
case FB_CUR_SETCMAP:
printf("creator_dev_ioctl: FB_CUR_SETCMAP\n");
break;
default:
printf("creator_dev_ioctl: FBIOSCURSOR %#x\n",
fbc->set);
break;
}
break;
default:
printf("creator_dev_ioctl: %#lx\n", cmd);
return (ENODEV);
}
return (0);
}
static int
creator_mmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int prot)
{
struct creator_softc *sc;
struct ffb_map *fm;
sc = dev->si_drv1;
for (fm = ffb_map; fm->fm_size != 0; fm++) {
if (offset >= fm->fm_virt &&
offset < fm->fm_virt + fm->fm_size) {
*paddr = sc->sc_bh[0] + fm->fm_phys +
(offset - fm->fm_virt);
return (0);
}
}
return (EINVAL);
}
static void
creator_shutdown(void *v)
{
struct creator_softc *sc = v;
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 0x100);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x3);
}