#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/tty.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include <linux/config.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
#include <linux/init.h>
#define highw(x) ((u_long)(x)>>16 & 0xffff)
#define loww(x) ((u_long)(x) & 0xffff)
+#define custom amiga_custom
+
#define VBlankOn() custom.intena = IF_SETCLR|IF_COPER
#define VBlankOff() custom.intena = IF_COPER
const struct fb_copyarea *region);
static void amifb_imageblit(struct fb_info *info,
const struct fb_image *image);
-static int amifb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- struct fb_info *info);
+static int amifb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg);
/*
*/
static int flash_cursor(void);
-static irqreturn_t amifb_interrupt(int irq, void *dev_id, struct pt_regs *fp);
+static irqreturn_t amifb_interrupt(int irq, void *dev_id);
static u_long chipalloc(u_long size);
static void chipfree(void);
static void ami_init_display(void);
static void ami_do_blank(void);
static int ami_get_fix_cursorinfo(struct fb_fix_cursorinfo *fix);
-static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char *data);
-static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char *data);
+static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data);
+static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data);
static int ami_get_cursorstate(struct fb_cursorstate *state);
static int ami_set_cursorstate(struct fb_cursorstate *state);
static void ami_set_sprite(void);
.fb_fillrect = amifb_fillrect,
.fb_copyarea = amifb_copyarea,
.fb_imageblit = amifb_imageblit,
- .fb_cursor = soft_cursor,
.fb_ioctl = amifb_ioctl,
};
if (!strcmp(this_opt, "inverse")) {
amifb_inverse = 1;
fb_invert_cmaps();
- } else if (!strcmp(this_opt, "off")) {
- amifb_video_off();
} else if (!strcmp(this_opt, "ilbm"))
amifb_ilbm = 1;
else if (!strncmp(this_opt, "monitorcap:", 11))
info->fix.ywrapstep = 1;
info->fix.xpanstep = 0;
info->fix.ypanstep = 0;
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YWRAP |
+ FBINFO_READS_FAST; /* override SCROLL_REDRAW */
} else {
info->fix.ywrapstep = 0;
- if (par->vmode &= FB_VMODE_SMOOTH_XPAN)
+ if (par->vmode & FB_VMODE_SMOOTH_XPAN)
info->fix.xpanstep = 1;
else
info->fix.xpanstep = 16<<maxfmode;
info->fix.ypanstep = 1;
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
}
return 0;
}
* Amiga Frame Buffer Specific ioctls
*/
-static int amifb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- struct fb_info *info)
+static int amifb_ioctl(struct fb_info *info,
+ unsigned int cmd, unsigned long arg)
{
union {
struct fb_fix_cursorinfo fix;
struct fb_var_cursorinfo var;
struct fb_cursorstate state;
} crsr;
+ void __user *argp = (void __user *)arg;
int i;
switch (cmd) {
i = ami_get_fix_cursorinfo(&crsr.fix);
if (i)
return i;
- return copy_to_user((void *)arg, &crsr.fix,
+ return copy_to_user(argp, &crsr.fix,
sizeof(crsr.fix)) ? -EFAULT : 0;
case FBIOGET_VCURSORINFO:
i = ami_get_var_cursorinfo(&crsr.var,
- ((struct fb_var_cursorinfo *)arg)->data);
+ ((struct fb_var_cursorinfo __user *)arg)->data);
if (i)
return i;
- return copy_to_user((void *)arg, &crsr.var,
+ return copy_to_user(argp, &crsr.var,
sizeof(crsr.var)) ? -EFAULT : 0;
case FBIOPUT_VCURSORINFO:
- if (copy_from_user(&crsr.var, (void *)arg,
- sizeof(crsr.var)))
+ if (copy_from_user(&crsr.var, argp, sizeof(crsr.var)))
return -EFAULT;
return ami_set_var_cursorinfo(&crsr.var,
- ((struct fb_var_cursorinfo *)arg)->data);
+ ((struct fb_var_cursorinfo __user *)arg)->data);
case FBIOGET_CURSORSTATE:
i = ami_get_cursorstate(&crsr.state);
if (i)
return i;
- return copy_to_user((void *)arg, &crsr.state,
+ return copy_to_user(argp, &crsr.state,
sizeof(crsr.state)) ? -EFAULT : 0;
case FBIOPUT_CURSORSTATE:
- if (copy_from_user(&crsr.state, (void *)arg,
+ if (copy_from_user(&crsr.state, argp,
sizeof(crsr.state)))
return -EFAULT;
return ami_set_cursorstate(&crsr.state);
u_long chipptr;
u_int defmode;
- if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_VIDEO))
- return -ENXIO;
+#ifndef MODULE
+ char *option = NULL;
- /*
- * TODO: where should we put this? The DMI Resolver doesn't have a
- * frame buffer accessible by the CPU
- */
-
-#ifdef CONFIG_GSP_RESOLVER
- if (amifb_resolver){
- custom.dmacon = DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
- DMAF_BLITTER | DMAF_SPRITE;
- return 0;
+ if (fb_get_options("amifb", &option)) {
+ amifb_video_off();
+ return -ENODEV;
}
+ amifb_setup(option);
#endif
+ if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_VIDEO))
+ return -ENXIO;
/*
* We request all registers starting from bplpt[0]
*/
{
- u_long tmp = DIVUL(200E9, amiga_eclock);
+ u_long tmp = DIVUL(200000000000ULL, amiga_eclock);
pixclock[TAG_SHRES] = (tmp + 4) / 8; /* SHRES: 35 ns / 28 MHz */
pixclock[TAG_HIRES] = (tmp + 2) / 4; /* HIRES: 70 ns / 14 MHz */
fb_info.fbops = &amifb_ops;
fb_info.par = ¤tpar;
- fb_info.flags = FBINFO_FLAG_DEFAULT;
+ fb_info.flags = FBINFO_DEFAULT;
if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, ami_modedb,
NUM_TOTAL_MODES, &ami_modedb[defmode], 4)) {
fb_info.fix.smem_len);
if (!videomemory) {
printk("amifb: WARNING! unable to map videomem cached writethrough\n");
- videomemory = ZTWO_VADDR(fb_info.fix.smem_start);
- }
+ fb_info.screen_base = (char *)ZTWO_VADDR(fb_info.fix.smem_start);
+ } else
+ fb_info.screen_base = (char *)videomemory;
- fb_info.screen_base = (char *)videomemory;
memset(dummysprite, 0, DUMMYSPRITEMEMSIZE);
/*
{
fb_dealloc_cmap(&fb_info.cmap);
chipfree();
+ if (videomemory)
+ iounmap((void*)videomemory);
release_mem_region(CUSTOM_PHYSADDR+0xe0, 0x120);
custom.dmacon = DMAF_ALL | DMAF_MASTER;
}
static int amifb_blank(int blank, struct fb_info *info)
{
do_blank = blank ? blank : -1;
+
return 0;
}
* VBlank Display Interrupt
*/
-static irqreturn_t amifb_interrupt(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t amifb_interrupt(int irq, void *dev_id)
{
if (do_vmode_pan || do_vmode_full)
ami_update_display();
par->crsr.spot_x = par->crsr.spot_y = 0;
par->crsr.height = par->crsr.width = 0;
-#if 0 /* fbmon not done. uncomment for 2.5.x -brad */
- if (!fbmon_valid_timings(pixclock[clk_shift], htotal, vtotal,
- &fb_info)) {
- DPRINTK("mode doesn't fit for monitor\n");
- return -EINVAL;
- }
-#endif
-
return 0;
}
var->bits_per_pixel = par->bpp;
var->grayscale = 0;
- if (IS_AGA) {
- var->red.offset = 0;
- var->red.length = 8;
- var->red.msb_right = 0;
- } else {
- if (clk_shift == TAG_SHRES) {
- var->red.offset = 0;
- var->red.length = 2;
- var->red.msb_right = 0;
- } else {
- var->red.offset = 0;
- var->red.length = 4;
- var->red.msb_right = 0;
- }
- }
+ var->red.offset = 0;
+ var->red.msb_right = 0;
+ var->red.length = par->bpp;
+ if (par->bplcon0 & BPC0_HAM)
+ var->red.length -= 2;
var->blue = var->green = var->red;
var->transp.offset = 0;
var->transp.length = 0;
custom.dmacon = DMAF_RASTER | DMAF_SPRITE;
red = green = blue = 0;
if (!IS_OCS && do_blank > 1) {
- switch (do_blank-1) {
- case VESA_VSYNC_SUSPEND:
+ switch (do_blank) {
+ case FB_BLANK_VSYNC_SUSPEND:
custom.hsstrt = hsstrt2hw(par->hsstrt);
custom.hsstop = hsstop2hw(par->hsstop);
custom.vsstrt = vsstrt2hw(par->vtotal+4);
custom.vsstop = vsstop2hw(par->vtotal+4);
break;
- case VESA_HSYNC_SUSPEND:
+ case FB_BLANK_HSYNC_SUSPEND:
custom.hsstrt = hsstrt2hw(par->htotal+16);
custom.hsstop = hsstop2hw(par->htotal+16);
custom.vsstrt = vsstrt2hw(par->vsstrt);
custom.vsstop = vsstrt2hw(par->vsstop);
break;
- case VESA_POWERDOWN:
+ case FB_BLANK_POWERDOWN:
custom.hsstrt = hsstrt2hw(par->htotal+16);
custom.hsstop = hsstop2hw(par->htotal+16);
custom.vsstrt = vsstrt2hw(par->vtotal+4);
return 0;
}
-static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char *data)
+static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data)
{
struct amifb_par *par = ¤tpar;
register u_short *lspr, *sspr;
register short delta;
register u_char color;
short height, width, bits, words;
- int i, size, alloc;
+ int size, alloc;
size = par->crsr.height*par->crsr.width;
alloc = var->height*var->width;
var->yspot = par->crsr.spot_y;
if (size > var->height*var->width)
return -ENAMETOOLONG;
- if ((i = verify_area(VERIFY_WRITE, (void *)data, size)))
- return i;
+ if (!access_ok(VERIFY_WRITE, data, size))
+ return -EFAULT;
delta = 1<<par->crsr.fmode;
lspr = lofsprite + (delta<<1);
if (par->bplcon0 & BPC0_LACE)
sspr = shfsprite + (delta<<1);
else
- sspr = 0;
+ sspr = NULL;
for (height = (short)var->height-1; height >= 0; height--) {
bits = 0; words = delta; datawords = 0;
for (width = (short)var->width-1; width >= 0; width--) {
return 0;
}
-static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char *data)
+static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data)
{
struct amifb_par *par = ¤tpar;
register u_short *lspr, *sspr;
register short delta;
u_short fmode;
short height, width, bits, words;
- int i;
if (!var->width)
return -EINVAL;
return -EINVAL;
if (!var->height)
return -EINVAL;
- if ((i = verify_area(VERIFY_READ, (void *)data, var->width*var->height)))
- return i;
+ if (!access_ok(VERIFY_READ, data, var->width*var->height))
+ return -EFAULT;
delta = 1<<fmode;
lofsprite = shfsprite = (u_short *)spritememory;
lspr = lofsprite + (delta<<1);
if (((var->height+2)<<fmode<<2) > SPRITEMEMSIZE)
return -EINVAL;
memset(lspr, 0, (var->height+2)<<fmode<<2);
- sspr = 0;
+ sspr = NULL;
}
for (height = (short)var->height-1; height >= 0; height--) {
bits = 16; words = delta; datawords = 0;
for (width = (short)var->width-1; width >= 0; width--) {
unsigned long tdata = 0;
- get_user(tdata, (char *)data);
+ get_user(tdata, data);
data++;
#ifdef __mc68000__
asm volatile (
}
+module_init(amifb_init);
+
#ifdef MODULE
MODULE_LICENSE("GPL");
-int init_module(void)
-{
- return amifb_init();
-}
-
void cleanup_module(void)
{
unregister_framebuffer(&fb_info);