NetBSD-5.0.2/sys/dev/pci/r128fb.c
/* $NetBSD: r128fb.c,v 1.6 2008/08/25 23:09:23 jmcneill Exp $ */
/*
* Copyright (c) 2007 Michael Lorenz
* 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 ``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 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.
*/
/*
* A console driver for ATI Rage 128 graphics controllers
* tested on macppc only so far
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: r128fb.c,v 1.6 2008/08/25 23:09:23 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/lwp.h>
#include <sys/kauth.h>
#include <uvm/uvm_extern.h>
#include <dev/videomode/videomode.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcidevs.h>
#include <dev/pci/pciio.h>
#include <dev/pci/r128fbreg.h>
#include <dev/wscons/wsdisplayvar.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wsfont/wsfont.h>
#include <dev/rasops/rasops.h>
#include <dev/wscons/wsdisplay_vconsvar.h>
#include <dev/i2c/i2cvar.h>
struct r128fb_softc {
device_t sc_dev;
pci_chipset_tag_t sc_pc;
pcitag_t sc_pcitag;
bus_space_tag_t sc_memt;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_fbh;
bus_space_handle_t sc_regh;
bus_addr_t sc_fb, sc_reg;
bus_size_t sc_fbsize, sc_regsize;
int sc_width, sc_height, sc_depth, sc_stride;
int sc_locked;
void *sc_fbaddr;
struct vcons_screen sc_console_screen;
struct wsscreen_descr sc_defaultscreen_descr;
const struct wsscreen_descr *sc_screens[1];
struct wsscreen_list sc_screenlist;
struct vcons_data vd;
int sc_mode;
u_char sc_cmap_red[256];
u_char sc_cmap_green[256];
u_char sc_cmap_blue[256];
/* engine stuff */
uint32_t sc_master_cntl;
};
static int r128fb_match(device_t, cfdata_t, void *);
static void r128fb_attach(device_t, device_t, void *);
CFATTACH_DECL_NEW(r128fb, sizeof(struct r128fb_softc),
r128fb_match, r128fb_attach, NULL, NULL);
extern const u_char rasops_cmap[768];
static int r128fb_ioctl(void *, void *, u_long, void *, int,
struct lwp *);
static paddr_t r128fb_mmap(void *, void *, off_t, int);
static void r128fb_init_screen(void *, struct vcons_screen *, int, long *);
static int r128fb_putcmap(struct r128fb_softc *, struct wsdisplay_cmap *);
static int r128fb_getcmap(struct r128fb_softc *, struct wsdisplay_cmap *);
static void r128fb_restore_palette(struct r128fb_softc *);
static int r128fb_putpalreg(struct r128fb_softc *, uint8_t, uint8_t,
uint8_t, uint8_t);
static void r128fb_init(struct r128fb_softc *);
static void r128fb_flush_engine(struct r128fb_softc *);
static void r128fb_rectfill(struct r128fb_softc *, int, int, int, int,
uint32_t);
static void r128fb_bitblt(struct r128fb_softc *, int, int, int, int, int,
int, int);
static void r128fb_cursor(void *, int, int, int);
#if 0
static void r128fb_putchar(void *, int, int, u_int, long);
#endif
static void r128fb_copycols(void *, int, int, int, int);
static void r128fb_erasecols(void *, int, int, int, long);
static void r128fb_copyrows(void *, int, int, int);
static void r128fb_eraserows(void *, int, int, long);
struct wsdisplay_accessops r128fb_accessops = {
r128fb_ioctl,
r128fb_mmap,
NULL, /* alloc_screen */
NULL, /* free_screen */
NULL, /* show_screen */
NULL, /* load_font */
NULL, /* pollc */
NULL /* scroll */
};
static inline void
r128fb_wait(struct r128fb_softc *sc, int slots)
{
uint32_t reg;
do {
reg = (bus_space_read_4(sc->sc_memt, sc->sc_regh,
R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK);
} while (reg <= slots);
}
static void
r128fb_flush_engine(struct r128fb_softc *sc)
{
uint32_t reg;
reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_PC_NGUI_CTLSTAT);
reg |= R128_PC_FLUSH_ALL;
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PC_NGUI_CTLSTAT, reg);
do {
reg = bus_space_read_4(sc->sc_memt, sc->sc_regh,
R128_PC_NGUI_CTLSTAT);
} while (reg & R128_PC_BUSY);
}
static int
r128fb_match(device_t parent, cfdata_t match, void *aux)
{
struct pci_attach_args *pa = (struct pci_attach_args *)aux;
if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY)
return 0;
if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ATI)
return 0;
/* only cards tested on so far - likely need a list */
if ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE1AGP4XT) ||
(PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE3AGP4XT) ||
(PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE_MOB_M3_AGP))
return 100;
return (0);
}
static void
r128fb_attach(device_t parent, device_t self, void *aux)
{
struct r128fb_softc *sc = device_private(self);
struct pci_attach_args *pa = aux;
struct rasops_info *ri;
char devinfo[256];
struct wsemuldisplaydev_attach_args aa;
prop_dictionary_t dict;
unsigned long defattr;
bool is_console;
int i, j;
sc->sc_pc = pa->pa_pc;
sc->sc_pcitag = pa->pa_tag;
sc->sc_memt = pa->pa_memt;
sc->sc_iot = pa->pa_iot;
sc->sc_dev = self;
pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
aprint_normal(": %s\n", devinfo);
/* fill in parameters from properties */
dict = device_properties(self);
if (!prop_dictionary_get_uint32(dict, "width", &sc->sc_width)) {
aprint_error("%s: no width property\n", device_xname(self));
return;
}
if (!prop_dictionary_get_uint32(dict, "height", &sc->sc_height)) {
aprint_error("%s: no height property\n", device_xname(self));
return;
}
if (!prop_dictionary_get_uint32(dict, "depth", &sc->sc_depth)) {
aprint_error("%s: no depth property\n", device_xname(self));
return;
}
if (!prop_dictionary_get_uint32(dict, "linebytes", &sc->sc_stride)) {
aprint_error("%s: no linebytes property\n",
device_xname(self));
return;
}
prop_dictionary_get_bool(dict, "is_console", &is_console);
if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_MEM,
BUS_SPACE_MAP_LINEAR,
&sc->sc_memt, &sc->sc_fbh, &sc->sc_fb, &sc->sc_fbsize)) {
aprint_error("%s: failed to map the frame buffer.\n",
device_xname(sc->sc_dev));
}
sc->sc_fbaddr = bus_space_vaddr(sc->sc_memt, sc->sc_fbh);
if (pci_mapreg_map(pa, 0x18, PCI_MAPREG_TYPE_MEM, 0,
&sc->sc_memt, &sc->sc_regh, &sc->sc_reg, &sc->sc_regsize)) {
aprint_error("%s: failed to map registers.\n",
device_xname(sc->sc_dev));
}
/*
* XXX yeah, casting the fb address to uint32_t is formally wrong
* but as far as I know there are no mach64 with 64bit BARs
*/
aprint_normal("%s: %d MB aperture at 0x%08x\n", device_xname(self),
(int)(sc->sc_fbsize >> 20), (uint32_t)sc->sc_fb);
sc->sc_defaultscreen_descr = (struct wsscreen_descr){
"default",
0, 0,
NULL,
8, 16,
WSSCREEN_WSCOLORS | WSSCREEN_HILIT,
NULL
};
sc->sc_screens[0] = &sc->sc_defaultscreen_descr;
sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens};
sc->sc_mode = WSDISPLAYIO_MODE_EMUL;
sc->sc_locked = 0;
vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr,
&r128fb_accessops);
sc->vd.init_screen = r128fb_init_screen;
/* init engine here */
r128fb_init(sc);
ri = &sc->sc_console_screen.scr_ri;
if (is_console) {
vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1,
&defattr);
sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC;
sc->sc_defaultscreen_descr.textops = &ri->ri_ops;
sc->sc_defaultscreen_descr.capabilities = ri->ri_caps;
sc->sc_defaultscreen_descr.nrows = ri->ri_rows;
sc->sc_defaultscreen_descr.ncols = ri->ri_cols;
wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0,
defattr);
} else {
/*
* since we're not the console we can postpone the rest
* until someone actually allocates a screen for us
*/
(*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr);
}
j = 0;
for (i = 0; i < (1 << sc->sc_depth); i++) {
sc->sc_cmap_red[i] = rasops_cmap[j];
sc->sc_cmap_green[i] = rasops_cmap[j + 1];
sc->sc_cmap_blue[i] = rasops_cmap[j + 2];
r128fb_putpalreg(sc, i, rasops_cmap[j], rasops_cmap[j + 1],
rasops_cmap[j + 2]);
j += 3;
}
r128fb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height,
ri->ri_devcmap[(defattr >> 16) & 0xff]);
aa.console = is_console;
aa.scrdata = &sc->sc_screenlist;
aa.accessops = &r128fb_accessops;
aa.accesscookie = &sc->vd;
config_found(sc->sc_dev, &aa, wsemuldisplaydevprint);
}
static int
r128fb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag,
struct lwp *l)
{
struct vcons_data *vd = v;
struct r128fb_softc *sc = vd->cookie;
struct wsdisplay_fbinfo *wdf;
struct vcons_screen *ms = vd->active;
switch (cmd) {
case WSDISPLAYIO_GTYPE:
*(u_int *)data = WSDISPLAY_TYPE_PCIMISC;
return 0;
/* PCI config read/write passthrough. */
case PCI_IOC_CFGREAD:
case PCI_IOC_CFGWRITE:
return (pci_devioctl(sc->sc_pc, sc->sc_pcitag,
cmd, data, flag, l));
case WSDISPLAYIO_GINFO:
if (ms == NULL)
return ENODEV;
wdf = (void *)data;
wdf->height = ms->scr_ri.ri_height;
wdf->width = ms->scr_ri.ri_width;
wdf->depth = ms->scr_ri.ri_depth;
wdf->cmsize = 256;
return 0;
case WSDISPLAYIO_GETCMAP:
return r128fb_getcmap(sc,
(struct wsdisplay_cmap *)data);
case WSDISPLAYIO_PUTCMAP:
return r128fb_putcmap(sc,
(struct wsdisplay_cmap *)data);
case WSDISPLAYIO_LINEBYTES:
*(u_int *)data = sc->sc_stride;
return 0;
case WSDISPLAYIO_SMODE:
{
int new_mode = *(int*)data;
/* notify the bus backend */
if (new_mode != sc->sc_mode) {
sc->sc_mode = new_mode;
if(new_mode == WSDISPLAYIO_MODE_EMUL) {
r128fb_restore_palette(sc);
vcons_redraw_screen(ms);
}
}
}
return 0;
}
return EPASSTHROUGH;
}
static paddr_t
r128fb_mmap(void *v, void *vs, off_t offset, int prot)
{
struct vcons_data *vd = v;
struct r128fb_softc *sc = vd->cookie;
struct lwp *me;
paddr_t pa;
/* 'regular' framebuffer mmap()ing */
if (offset < sc->sc_fbsize) {
pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset, 0, prot,
BUS_SPACE_MAP_LINEAR);
return pa;
}
/*
* restrict all other mappings to processes with superuser privileges
* or the kernel itself
*/
me = curlwp;
if (me != NULL) {
if (kauth_authorize_generic(me->l_cred, KAUTH_GENERIC_ISSUSER,
NULL) != 0) {
aprint_normal("%s: mmap() rejected.\n",
device_xname(sc->sc_dev));
return -1;
}
}
if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) {
pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
BUS_SPACE_MAP_LINEAR);
return pa;
}
if ((offset >= sc->sc_reg) &&
(offset < (sc->sc_reg + sc->sc_regsize))) {
pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
BUS_SPACE_MAP_LINEAR);
return pa;
}
#ifdef PCI_MAGIC_IO_RANGE
/* allow mapping of IO space */
if ((offset >= PCI_MAGIC_IO_RANGE) &&
(offset < PCI_MAGIC_IO_RANGE + 0x10000)) {
pa = bus_space_mmap(sc->sc_iot, offset - PCI_MAGIC_IO_RANGE,
0, prot, BUS_SPACE_MAP_LINEAR);
return pa;
}
#endif
#ifdef OFB_ALLOW_OTHERS
if (offset >= 0x80000000) {
pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
BUS_SPACE_MAP_LINEAR);
return pa;
}
#endif
return -1;
}
static void
r128fb_init_screen(void *cookie, struct vcons_screen *scr,
int existing, long *defattr)
{
struct r128fb_softc *sc = cookie;
struct rasops_info *ri = &scr->scr_ri;
ri->ri_depth = sc->sc_depth;
ri->ri_width = sc->sc_width;
ri->ri_height = sc->sc_height;
ri->ri_stride = sc->sc_stride;
ri->ri_flg = RI_CENTER | RI_FULLCLEAR;
ri->ri_bits = (char *)sc->sc_fbaddr;
if (existing) {
ri->ri_flg |= RI_CLEAR;
}
rasops_init(ri, sc->sc_height / 8, sc->sc_width / 8);
ri->ri_caps = WSSCREEN_WSCOLORS;
rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight,
sc->sc_width / ri->ri_font->fontwidth);
ri->ri_hw = scr;
ri->ri_ops.copyrows = r128fb_copyrows;
ri->ri_ops.copycols = r128fb_copycols;
ri->ri_ops.eraserows = r128fb_eraserows;
ri->ri_ops.erasecols = r128fb_erasecols;
ri->ri_ops.cursor = r128fb_cursor;
#if 0
ri->ri_ops.putchar = r128fb_putchar;
#endif
}
static int
r128fb_putcmap(struct r128fb_softc *sc, struct wsdisplay_cmap *cm)
{
u_char *r, *g, *b;
u_int index = cm->index;
u_int count = cm->count;
int i, error;
u_char rbuf[256], gbuf[256], bbuf[256];
#ifdef R128FB_DEBUG
aprint_debug("putcmap: %d %d\n",index, count);
#endif
if (cm->index >= 256 || cm->count > 256 ||
(cm->index + cm->count) > 256)
return EINVAL;
error = copyin(cm->red, &rbuf[index], count);
if (error)
return error;
error = copyin(cm->green, &gbuf[index], count);
if (error)
return error;
error = copyin(cm->blue, &bbuf[index], count);
if (error)
return error;
memcpy(&sc->sc_cmap_red[index], &rbuf[index], count);
memcpy(&sc->sc_cmap_green[index], &gbuf[index], count);
memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count);
r = &sc->sc_cmap_red[index];
g = &sc->sc_cmap_green[index];
b = &sc->sc_cmap_blue[index];
for (i = 0; i < count; i++) {
r128fb_putpalreg(sc, index, *r, *g, *b);
index++;
r++, g++, b++;
}
return 0;
}
static int
r128fb_getcmap(struct r128fb_softc *sc, struct wsdisplay_cmap *cm)
{
u_int index = cm->index;
u_int count = cm->count;
int error;
if (index >= 255 || count > 256 || index + count > 256)
return EINVAL;
error = copyout(&sc->sc_cmap_red[index], cm->red, count);
if (error)
return error;
error = copyout(&sc->sc_cmap_green[index], cm->green, count);
if (error)
return error;
error = copyout(&sc->sc_cmap_blue[index], cm->blue, count);
if (error)
return error;
return 0;
}
static void
r128fb_restore_palette(struct r128fb_softc *sc)
{
int i;
for (i = 0; i < (1 << sc->sc_depth); i++) {
r128fb_putpalreg(sc, i, sc->sc_cmap_red[i],
sc->sc_cmap_green[i], sc->sc_cmap_blue[i]);
}
}
static int
r128fb_putpalreg(struct r128fb_softc *sc, uint8_t idx, uint8_t r, uint8_t g,
uint8_t b)
{
uint32_t reg;
/* whack the DAC */
reg = (r << 16) | (g << 8) | b;
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PALETTE_INDEX, idx);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PALETTE_DATA, reg);
return 0;
}
static void
r128fb_init(struct r128fb_softc *sc)
{
uint32_t datatype;
r128fb_flush_engine(sc);
r128fb_wait(sc, 8);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_CRTC_OFFSET, 0);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DEFAULT_OFFSET, 0);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DEFAULT_PITCH,
sc->sc_stride >> 3);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_AUX_SC_CNTL, 0);
bus_space_write_4(sc->sc_memt, sc->sc_regh,
R128_DEFAULT_SC_BOTTOM_RIGHT,
R128_DEFAULT_SC_RIGHT_MAX | R128_DEFAULT_SC_BOTTOM_MAX);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SC_TOP_LEFT, 0);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SC_BOTTOM_RIGHT,
R128_DEFAULT_SC_RIGHT_MAX | R128_DEFAULT_SC_BOTTOM_MAX);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_DATATYPE,
R128_HOST_BIG_ENDIAN_EN);
r128fb_wait(sc, 5);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_PITCH,
sc->sc_stride >> 3);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_PITCH,
sc->sc_stride >> 3);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_OFFSET, 0);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_OFFSET, 0);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_WRITE_MASK,
0xffffffff);
switch (sc->sc_depth) {
case 8:
datatype = R128_GMC_DST_8BPP_CI;
break;
case 15:
datatype = R128_GMC_DST_15BPP;
break;
case 16:
datatype = R128_GMC_DST_16BPP;
break;
case 24:
datatype = R128_GMC_DST_24BPP;
break;
case 32:
datatype = R128_GMC_DST_32BPP;
break;
default:
aprint_error("%s: unsupported depth %d\n",
device_xname(sc->sc_dev), sc->sc_depth);
return;
}
sc->sc_master_cntl = R128_GMC_CLR_CMP_CNTL_DIS |
R128_GMC_AUX_CLIP_DIS | datatype;
r128fb_flush_engine(sc);
}
static void
r128fb_rectfill(struct r128fb_softc *sc, int x, int y, int wi, int he,
uint32_t colour)
{
r128fb_wait(sc, 6);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_GUI_MASTER_CNTL,
R128_GMC_BRUSH_SOLID_COLOR |
R128_GMC_SRC_DATATYPE_COLOR |
R128_ROP3_P |
sc->sc_master_cntl);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_BRUSH_FRGD_CLR,
colour);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_CNTL,
R128_DST_X_LEFT_TO_RIGHT | R128_DST_Y_TOP_TO_BOTTOM);
/* now feed it coordinates */
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_X_Y,
(x << 16) | y);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_WIDTH_HEIGHT,
(wi << 16) | he);
r128fb_flush_engine(sc);
}
static void
r128fb_bitblt(struct r128fb_softc *sc, int xs, int ys, int xd, int yd,
int wi, int he, int rop)
{
uint32_t dp_cntl = 0;
r128fb_wait(sc, 5);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_GUI_MASTER_CNTL,
R128_GMC_BRUSH_SOLID_COLOR |
R128_GMC_SRC_DATATYPE_COLOR |
rop |
R128_DP_SRC_SOURCE_MEMORY |
sc->sc_master_cntl);
if (yd <= ys) {
dp_cntl = R128_DST_Y_TOP_TO_BOTTOM;
} else {
ys += he - 1;
yd += he - 1;
}
if (xd <= xs) {
dp_cntl |= R128_DST_X_LEFT_TO_RIGHT;
} else {
xs += wi - 1;
xd += wi - 1;
}
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_CNTL, dp_cntl);
/* now feed it coordinates */
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_X_Y,
(xs << 16) | ys);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_X_Y,
(xd << 16) | yd);
bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_WIDTH_HEIGHT,
(wi << 16) | he);
r128fb_flush_engine(sc);
}
static void
r128fb_cursor(void *cookie, int on, int row, int col)
{
struct rasops_info *ri = cookie;
struct vcons_screen *scr = ri->ri_hw;
struct r128fb_softc *sc = scr->scr_cookie;
int x, y, wi, he;
wi = ri->ri_font->fontwidth;
he = ri->ri_font->fontheight;
if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) {
x = ri->ri_ccol * wi + ri->ri_xorigin;
y = ri->ri_crow * he + ri->ri_yorigin;
if (ri->ri_flg & RI_CURSOR) {
r128fb_bitblt(sc, x, y, x, y, wi, he, R128_ROP3_Dn);
ri->ri_flg &= ~RI_CURSOR;
}
ri->ri_crow = row;
ri->ri_ccol = col;
if (on) {
x = ri->ri_ccol * wi + ri->ri_xorigin;
y = ri->ri_crow * he + ri->ri_yorigin;
r128fb_bitblt(sc, x, y, x, y, wi, he, R128_ROP3_Dn);
ri->ri_flg |= RI_CURSOR;;
}
} else {
scr->scr_ri.ri_crow = row;
scr->scr_ri.ri_ccol = col;
scr->scr_ri.ri_flg &= ~RI_CURSOR;
}
}
#if 0
static void
r128fb_putchar(void *cookie, int row, int col, u_int c, long attr)
{
}
#endif
static void
r128fb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols)
{
struct rasops_info *ri = cookie;
struct vcons_screen *scr = ri->ri_hw;
struct r128fb_softc *sc = scr->scr_cookie;
int32_t xs, xd, y, width, height;
if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol;
xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol;
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
width = ri->ri_font->fontwidth * ncols;
height = ri->ri_font->fontheight;
r128fb_bitblt(sc, xs, y, xd, y, width, height, R128_ROP3_S);
}
}
static void
r128fb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr)
{
struct rasops_info *ri = cookie;
struct vcons_screen *scr = ri->ri_hw;
struct r128fb_softc *sc = scr->scr_cookie;
int32_t x, y, width, height, fg, bg, ul;
if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol;
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
width = ri->ri_font->fontwidth * ncols;
height = ri->ri_font->fontheight;
rasops_unpack_attr(fillattr, &fg, &bg, &ul);
r128fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]);
}
}
static void
r128fb_copyrows(void *cookie, int srcrow, int dstrow, int nrows)
{
struct rasops_info *ri = cookie;
struct vcons_screen *scr = ri->ri_hw;
struct r128fb_softc *sc = scr->scr_cookie;
int32_t x, ys, yd, width, height;
if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
x = ri->ri_xorigin;
ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow;
yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow;
width = ri->ri_emuwidth;
height = ri->ri_font->fontheight*nrows;
r128fb_bitblt(sc, x, ys, x, yd, width, height, R128_ROP3_S);
}
}
static void
r128fb_eraserows(void *cookie, int row, int nrows, long fillattr)
{
struct rasops_info *ri = cookie;
struct vcons_screen *scr = ri->ri_hw;
struct r128fb_softc *sc = scr->scr_cookie;
int32_t x, y, width, height, fg, bg, ul;
if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
x = ri->ri_xorigin;
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
width = ri->ri_emuwidth;
height = ri->ri_font->fontheight * nrows;
rasops_unpack_attr(fillattr, &fg, &bg, &ul);
r128fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]);
}
}