#endif
#include <asm/pgtable.h>
-#include <video/fbcon.h>
-#include <video/fbcon-cfb8.h>
-#include <video/fbcon-cfb16.h>
-#include <video/macmodes.h>
-
+#include "macmodes.h"
#include "valkyriefb.h"
-static int can_soft_blank = 1;
-
#ifdef CONFIG_MAC
/* We don't yet have functions to read the PRAM... perhaps we can
adapt them from the PPC code? */
static int default_vmode = VMODE_NVRAM;
static int default_cmode = CMODE_NVRAM;
#endif
-static char fontname[40] __initdata = { 0 };
-
-static int switching = 0;
struct fb_par_valkyrie {
int vmode, cmode;
int xres, yres;
int vxres, vyres;
- int xoffset, yoffset;
+ struct valkyrie_regvals *init;
};
struct fb_info_valkyrie {
- struct fb_info info;
- struct fb_fix_screeninfo fix;
- struct fb_var_screeninfo var;
- struct display disp;
- struct fb_par_valkyrie par;
- struct {
- __u8 red, green, blue;
- } palette[256];
-
+ struct fb_info info;
+ struct fb_par_valkyrie par;
struct cmap_regs *cmap_regs;
unsigned long cmap_regs_phys;
int sense;
unsigned long total_vram;
-#ifdef FBCON_HAS_CFB16
- u16 fbcon_cfb16_cmap[16];
-#endif
+
+ u32 pseudo_palette[16];
};
/*
int valkyriefb_init(void);
int valkyriefb_setup(char*);
-static int valkyrie_set_var(struct fb_var_screeninfo *var, int con,
- struct fb_info *info);
-static int valkyrie_get_cmap(struct fb_cmap *cmap, int kspc, int con,
- struct fb_info *info);
+static int valkyriefb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info);
+static int valkyriefb_set_par(struct fb_info *info);
static int valkyriefb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info);
static int valkyriefb_blank(int blank_mode, struct fb_info *info);
static int read_valkyrie_sense(struct fb_info_valkyrie *p);
static inline int valkyrie_vram_reqd(int video_mode, int color_mode);
static void set_valkyrie_clock(unsigned char *params);
-static void valkyrie_set_par(const struct fb_par_valkyrie *p, struct fb_info_valkyrie *info);
static inline int valkyrie_par_to_var(struct fb_par_valkyrie *par, struct fb_var_screeninfo *var);
static int valkyrie_var_to_par(struct fb_var_screeninfo *var,
struct fb_par_valkyrie *par, const struct fb_info *fb_info);
static void valkyrie_init_info(struct fb_info *info, struct fb_info_valkyrie *p);
-static void valkyrie_par_to_display(struct fb_par_valkyrie *par,
- struct display *disp, struct fb_fix_screeninfo *fix, struct fb_info_valkyrie *p);
-static void valkyrie_init_display(struct display *disp);
-static void valkyrie_par_to_fix(struct fb_par_valkyrie *par, struct fb_fix_screeninfo *fix,
- struct fb_info_valkyrie *p);
+static void valkyrie_par_to_fix(struct fb_par_valkyrie *par, struct fb_fix_screeninfo *fix);
static void valkyrie_init_fix(struct fb_fix_screeninfo *fix, struct fb_info_valkyrie *p);
static struct fb_ops valkyriefb_ops = {
.owner = THIS_MODULE,
- .fb_set_var = valkyrie_set_var,
- .fb_get_cmap = valkyrie_get_cmap,
- .fb_set_cmap = gen_set_cmap,
+ .fb_check_var = valkyriefb_check_var,
+ .fb_set_par = valkyriefb_set_par,
.fb_setcolreg = valkyriefb_setcolreg,
.fb_blank = valkyriefb_blank,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_cursor = soft_cursor,
};
-static int valkyriefb_getcolreg(u_int regno, u_int *red, u_int *green,
- u_int *blue, u_int *transp, struct fb_info *info);
-
-/* Sets everything according to var */
-static int valkyrie_set_var(struct fb_var_screeninfo *var, int con,
- struct fb_info *info)
+/* Sets the video mode according to info->var */
+static int valkyriefb_set_par(struct fb_info *info)
{
struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) info;
- struct display *disp;
- struct fb_par_valkyrie par;
- int depthchange, err;
+ volatile struct valkyrie_regs *valkyrie_regs = p->valkyrie_regs;
+ struct fb_par_valkyrie *par = info->par;
+ struct valkyrie_regvals *init;
+ int err;
- disp = (con >= 0) ? &fb_display[con] : &p->disp;
- if ((err = valkyrie_var_to_par(var, &par, info))) {
- /* printk (KERN_ERR "Error in valkyrie_set_var, calling valkyrie_var_to_par: %d.\n", err); */
+ if ((err = valkyrie_var_to_par(&info->var, par, info)))
return err;
- }
-
- if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW) {
- /* printk(KERN_ERR "Not activating, in valkyrie_set_var.\n"); */
- valkyrie_par_to_var(&par, var);
- return 0;
- }
- /*
- * I know, we want to use fb_display[con], but grab certain info
- * from p->var instead.
- */
-#define DIRTY(x) (p->var.x != var->x)
- depthchange = DIRTY(bits_per_pixel);
- /* adding "&& !DIRTY(pixclock)" corrects vmode-switching problems */
- if(!DIRTY(xres) && !DIRTY(yres) && !DIRTY(xres_virtual) &&
- !DIRTY(yres_virtual) && !DIRTY(bits_per_pixel) && !DIRTY(pixclock)) {
- valkyrie_par_to_var(&par, var);
- p->var = disp->var = *var;
- return 0;
- }
+ valkyrie_par_to_fix(par, &info->fix);
- p->par = par;
- valkyrie_par_to_var(&par, var);
- p->var = *var;
- valkyrie_par_to_fix(&par, &p->fix, p);
- valkyrie_par_to_display(&par, disp, &p->fix, p);
- p->disp = *disp;
-
- if (info->changevar && !switching) {
- /* Don't want to do this if just switching consoles. */
- (*info->changevar)(con);
- }
- if (con == info->currcon)
- valkyrie_set_par(&par, p);
- if (depthchange)
- if ((err = fb_alloc_cmap(&disp->cmap, 0, 0)))
- return err;
- if (depthchange || switching)
- do_install_cmap(con, info);
- return 0;
-}
+ /* Reset the valkyrie */
+ out_8(&valkyrie_regs->status.r, 0);
+ udelay(100);
-static int valkyrie_get_cmap(struct fb_cmap *cmap, int kspc, int con,
- struct fb_info *info)
-{
- if (con == info->currcon) {
- /* current console? */
- return fb_get_cmap(cmap, kspc, valkyriefb_getcolreg, info);
- }
- if (fb_display[con].cmap.len) { /* non default colormap? */
- fb_copy_cmap(&fb_display[con].cmap, cmap, kspc? 0: 2);
- }
- else {
- int size = fb_display[con].var.bits_per_pixel == 16 ? 32 : 256;
- fb_copy_cmap(fb_default_cmap(size), cmap, kspc ? 0 : 2);
- }
- return 0;
-}
+ /* Initialize display timing registers */
+ init = par->init;
+ out_8(&valkyrie_regs->mode.r, init->mode | 0x80);
+ out_8(&valkyrie_regs->depth.r, par->cmode + 3);
+ set_valkyrie_clock(init->clock_params);
+ udelay(100);
-static int valkyriefb_switch(int con, struct fb_info *fb)
-{
- struct fb_info_valkyrie *info = (struct fb_info_valkyrie *) fb;
- struct fb_par_valkyrie par;
+ /* Turn on display */
+ out_8(&valkyrie_regs->mode.r, init->mode);
- if (fb_display[fb->currcon].cmap.len)
- fb_get_cmap(&fb_display[fb->currcon].cmap, 1, valkyriefb_getcolreg,
- fb);
- fb->currcon = con;
-#if 1
- valkyrie_var_to_par(&fb_display[fb->currcon].var, &par, fb);
- valkyrie_set_par(&par, info);
- do_install_cmap(con, fb);
-#else
- /* I see no reason not to do this. Minus info->changevar(). */
- /* DOH. This makes valkyrie_set_var compare, you guessed it, */
- /* fb_display[con].var (first param), and fb_display[con].var! */
- /* Perhaps I just fixed that... */
- switching = 1;
- valkyrie_set_var(&fb_display[con].var, con, info);
- switching = 0;
-#endif
return 0;
}
-static int valkyriefb_updatevar(int con, struct fb_info *info)
+static int
+valkyriefb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
+ int err;
+ struct fb_par_valkyrie par;
+
+ if ((err = valkyrie_var_to_par(var, &par, info)))
+ return err;
+ valkyrie_par_to_var(&par, var);
return 0;
}
-static int valkyriefb_blank(int blank_mode, struct fb_info *info)
-{
/*
* Blank the screen if blank_mode != 0, else unblank. If blank_mode == NULL
* then the caller blanks by setting the CLUT (Color Look Up Table) to all
* blank_mode == 3: suspend hsync
* blank_mode == 4: powerdown
*/
- struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) info;
- struct valkyrie_regvals *init;
- unsigned char vmode;
-
- if (p->disp.can_soft_blank
- && ((vmode = p->par.vmode) > 0)
- && (vmode <= VMODE_MAX)
- && ((init = valkyrie_reg_init[vmode - 1]) != NULL)) {
- if (blank_mode)
- --blank_mode;
- switch (blank_mode) {
- default: /* unblank */
- out_8(&p->valkyrie_regs->mode.r, init->mode);
- break;
- case VESA_VSYNC_SUSPEND:
- case VESA_HSYNC_SUSPEND:
- /*
- * [kps] Value extracted from MacOS. I don't know
- * whether this bit disables hsync or vsync, or
- * whether the hardware can do the other as well.
- */
- out_8(&p->valkyrie_regs->mode.r, init->mode | 0x40);
- break;
- case VESA_POWERDOWN:
- out_8(&p->valkyrie_regs->mode.r, 0x66);
- break;
- }
- }
- return 0;
-}
-
-static int valkyriefb_getcolreg(u_int regno, u_int *red, u_int *green,
- u_int *blue, u_int *transp, struct fb_info *info)
+static int valkyriefb_blank(int blank_mode, struct fb_info *info)
{
struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) info;
+ struct fb_par_valkyrie *par = info->par;
+ struct valkyrie_regvals *init = par->init;
- if (regno > 255)
+ if (init == NULL)
return 1;
- *red = (p->palette[regno].red<<8) | p->palette[regno].red;
- *green = (p->palette[regno].green<<8) | p->palette[regno].green;
- *blue = (p->palette[regno].blue<<8) | p->palette[regno].blue;
+ switch (blank_mode) {
+ case 0: /* unblank */
+ out_8(&p->valkyrie_regs->mode.r, init->mode);
+ break;
+ case 1:
+ return 1; /* get caller to set CLUT to all black */
+ case VESA_VSYNC_SUSPEND+1:
+ case VESA_HSYNC_SUSPEND+1:
+ /*
+ * [kps] Value extracted from MacOS. I don't know
+ * whether this bit disables hsync or vsync, or
+ * whether the hardware can do the other as well.
+ */
+ out_8(&p->valkyrie_regs->mode.r, init->mode | 0x40);
+ break;
+ case VESA_POWERDOWN+1:
+ out_8(&p->valkyrie_regs->mode.r, 0x66);
+ break;
+ }
return 0;
}
{
struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) info;
volatile struct cmap_regs *cmap_regs = p->cmap_regs;
-
+ struct fb_par_valkyrie *par = info->par;
if (regno > 255)
return 1;
red >>= 8;
green >>= 8;
blue >>= 8;
- p->palette[regno].red = red;
- p->palette[regno].green = green;
- p->palette[regno].blue = blue;
/* tell clut which address to fill */
out_8(&p->cmap_regs->addr, regno);
out_8(&cmap_regs->lut, green);
out_8(&cmap_regs->lut, blue);
- if (regno < 16) {
-#ifdef FBCON_HAS_CFB16
- p->fbcon_cfb16_cmap[regno] = (regno << 10) | (regno << 5) | regno;
-#endif
- }
+ if (regno < 16 && par->cmode == CMODE_16)
+ ((u32 *)info->pseudo_palette)[regno] =
+ (regno << 10) | (regno << 5) | regno;
return 0;
}
static int valkyrie_vram_reqd(int video_mode, int color_mode)
{
int pitch;
+ struct valkyrie_regvals *init = valkyrie_reg_init[video_mode-1];
- if ((pitch = valkyrie_reg_init[video_mode-1]->pitch[color_mode]) == 0)
- pitch = 2 * valkyrie_reg_init[video_mode-1]->pitch[0];
- return valkyrie_reg_init[video_mode-1]->vres * pitch;
+ if ((pitch = init->pitch[color_mode]) == 0)
+ pitch = 2 * init->pitch[0];
+ return init->vres * pitch;
}
static void set_valkyrie_clock(unsigned char *params)
#endif
}
-static void __init init_valkyrie(struct fb_info_valkyrie *p)
+static void __init valkyrie_choose_mode(struct fb_info_valkyrie *p)
{
- struct fb_par_valkyrie *par = &p->par;
- struct fb_var_screeninfo var;
- int j, k;
-
p->sense = read_valkyrie_sense(p);
- printk(KERN_INFO "Monitor sense value = 0x%x, ", p->sense);
+ printk(KERN_INFO "Monitor sense value = 0x%x\n", p->sense);
/* Try to pick a video mode out of NVRAM if we have one. */
#ifndef CONFIG_MAC
#endif
/*
- * Reduce the pixel size if we don't have enough VRAM or bandwitdh.
+ * Reduce the pixel size if we don't have enough VRAM or bandwidth.
*/
- if (default_cmode < CMODE_8
- || default_cmode > CMODE_16
- || valkyrie_reg_init[default_vmode-1]->pitch[default_cmode] == 0
- || valkyrie_vram_reqd(default_vmode, default_cmode) > p->total_vram)
+ if (default_cmode < CMODE_8 || default_cmode > CMODE_16
+ || valkyrie_reg_init[default_vmode-1]->pitch[default_cmode] == 0
+ || valkyrie_vram_reqd(default_vmode, default_cmode) > p->total_vram)
default_cmode = CMODE_8;
-
- printk(KERN_INFO "using video mode %d and color mode %d.\n", default_vmode, default_cmode);
-
- mac_vmode_to_var(default_vmode, default_cmode, &var);
- if (valkyrie_var_to_par(&var, par, &p->info)) {
- printk(KERN_ERR "valkyriefb: can't set default video mode\n");
- return ;
- }
-
- valkyrie_init_fix(&p->fix, p);
- valkyrie_par_to_fix(&p->par, &p->fix, p);
- valkyrie_par_to_var(&p->par, &p->var);
- valkyrie_init_display(&p->disp);
- valkyrie_par_to_display(&p->par, &p->disp, &p->fix, p);
- valkyrie_init_info(&p->info, p);
-
- /* Initialize colormap */
- for (j = 0; j < 16; j++) {
- k = color_table[j];
- p->palette[j].red = default_red[k];
- p->palette[j].green = default_grn[k];
- p->palette[j].blue = default_blu[k];
- }
-
- valkyrie_set_var (&var, -1, &p->info);
- if (register_framebuffer(&p->info) < 0) {
- kfree(p);
- return;
- }
-
- printk(KERN_INFO "fb%d: valkyrie frame buffer device\n", p->info.node);
-}
-
-static void valkyrie_set_par(const struct fb_par_valkyrie *par,
- struct fb_info_valkyrie *p)
-{
- struct valkyrie_regvals *init;
- volatile struct valkyrie_regs *valkyrie_regs = p->valkyrie_regs;
- int vmode, cmode;
-
- vmode = par->vmode;
- cmode = par->cmode;
-
- if (vmode <= 0
- || vmode > VMODE_MAX
- || (init = valkyrie_reg_init[vmode - 1]) == NULL)
- panic("valkyrie: display mode %d not supported", vmode);
-
- /* Reset the valkyrie */
- out_8(&valkyrie_regs->status.r, 0);
- udelay(100);
-
- /* Initialize display timing registers */
- out_8(&valkyrie_regs->mode.r, init->mode | 0x80);
- out_8(&valkyrie_regs->depth.r, cmode + 3);
- set_valkyrie_clock(init->clock_params);
- udelay(100);
-
- /* Turn on display */
- out_8(&valkyrie_regs->mode.r, init->mode);
+ printk(KERN_INFO "using video mode %d and color mode %d.\n",
+ default_vmode, default_cmode);
}
int __init valkyriefb_init(void)
{
struct fb_info_valkyrie *p;
unsigned long frame_buffer_phys, cmap_regs_phys, flags;
+ int err;
#ifdef CONFIG_MAC
if (!MACH_IS_MAC)
if (dp == 0)
return 0;
- if(dp->n_addrs != 1) {
- printk(KERN_ERR "expecting 1 address for valkyrie (got %d)", dp->n_addrs);
+ if (dp->n_addrs != 1) {
+ printk(KERN_ERR "expecting 1 address for valkyrie (got %d)\n",
+ dp->n_addrs);
return 0;
- }
+ }
frame_buffer_phys = dp->addrs[0].address;
cmap_regs_phys = dp->addrs[0].address+0x304000;
p = kmalloc(sizeof(*p), GFP_ATOMIC);
if (p == 0)
- return 0;
+ return -ENOMEM;
memset(p, 0, sizeof(*p));
/* Map in frame buffer and registers */
return 0;
}
p->total_vram = 0x100000;
- p->frame_buffer_phys = frame_buffer_phys;
+ p->frame_buffer_phys = frame_buffer_phys;
p->frame_buffer = __ioremap(frame_buffer_phys, p->total_vram, flags);
p->cmap_regs_phys = cmap_regs_phys;
p->cmap_regs = ioremap(p->cmap_regs_phys, 0x1000);
p->valkyrie_regs_phys = cmap_regs_phys+0x6000;
p->valkyrie_regs = ioremap(p->valkyrie_regs_phys, 0x1000);
- init_valkyrie(p);
+ err = -ENOMEM;
+ if (p->frame_buffer == NULL || p->cmap_regs == NULL
+ || p->valkyrie_regs == NULL) {
+ printk(KERN_ERR "valkyriefb: couldn't map resources\n");
+ goto out_free;
+ }
+
+ valkyrie_choose_mode(p);
+ mac_vmode_to_var(default_vmode, default_cmode, &p->info.var);
+ valkyrie_init_info(&p->info, p);
+ valkyrie_init_fix(&p->info.fix, p);
+ if (valkyriefb_set_par(&p->info))
+ /* "can't happen" */
+ printk(KERN_ERR "valkyriefb: can't set default video mode\n");
+
+ if ((err = register_framebuffer(&p->info)) != 0)
+ goto out_free;
+
+ printk(KERN_INFO "fb%d: valkyrie frame buffer device\n", p->info.node);
return 0;
+
+ out_free:
+ if (p->frame_buffer)
+ iounmap(p->frame_buffer);
+ if (p->cmap_regs)
+ iounmap(p->cmap_regs);
+ if (p->valkyrie_regs)
+ iounmap(p->valkyrie_regs);
+ kfree(p);
+ return err;
}
/*
{
int sense, in;
- out_8(&p->valkyrie_regs->msense.r, 0); /* release all lines */
- __delay(20000);
- sense = ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x70) << 4;
- /* drive each sense line low in turn and collect the other 2 */
- out_8(&p->valkyrie_regs->msense.r, 4); /* drive A low */
- __delay(20000);
- sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x30);
- out_8(&p->valkyrie_regs->msense.r, 2); /* drive B low */
- __delay(20000);
- sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x40) >> 3;
+ out_8(&p->valkyrie_regs->msense.r, 0); /* release all lines */
+ __delay(20000);
+ sense = ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x70) << 4;
+ /* drive each sense line low in turn and collect the other 2 */
+ out_8(&p->valkyrie_regs->msense.r, 4); /* drive A low */
+ __delay(20000);
+ sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x30);
+ out_8(&p->valkyrie_regs->msense.r, 2); /* drive B low */
+ __delay(20000);
+ sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x40) >> 3;
sense |= (in & 0x10) >> 2;
- out_8(&p->valkyrie_regs->msense.r, 1); /* drive C low */
- __delay(20000);
- sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x60) >> 5;
+ out_8(&p->valkyrie_regs->msense.r, 1); /* drive C low */
+ __delay(20000);
+ sense |= ((in = in_8(&p->valkyrie_regs->msense.r)) & 0x60) >> 5;
- out_8(&p->valkyrie_regs->msense.r, 7);
+ out_8(&p->valkyrie_regs->msense.r, 7);
return sense;
}
* This routine takes a user-supplied var,
* and picks the best vmode/cmode from it.
*/
-static int valkyrie_var_to_par(struct fb_var_screeninfo *var,
- struct fb_par_valkyrie *par, const struct fb_info *fb_info)
/* [bkn] I did a major overhaul of this function.
*
* good start...
*/
+static int valkyrie_var_to_par(struct fb_var_screeninfo *var,
+ struct fb_par_valkyrie *par, const struct fb_info *fb_info)
{
- int bpp = var->bits_per_pixel;
+ int vmode, cmode;
struct valkyrie_regvals *init;
struct fb_info_valkyrie *p = (struct fb_info_valkyrie *) fb_info;
-
- if(mac_var_to_vmode(var, &par->vmode, &par->cmode) != 0) {
- printk(KERN_ERR "valkyrie_var_to_par: %dx%dx%d unsuccessful.\n",var->xres,var->yres,var->bits_per_pixel);
+ if (mac_var_to_vmode(var, &vmode, &cmode) != 0) {
+ printk(KERN_ERR "valkyriefb: can't do %dx%dx%d.\n",
+ var->xres, var->yres, var->bits_per_pixel);
return -EINVAL;
}
/* Check if we know about the wanted video mode */
- if(!valkyrie_reg_init[par->vmode-1]) {
- printk(KERN_ERR "valkyrie_var_to_par: vmode %d not valid.\n", par->vmode);
+ if (vmode < 1 || vmode > VMODE_MAX || !valkyrie_reg_init[vmode-1]) {
+ printk(KERN_ERR "valkyriefb: vmode %d not valid.\n", vmode);
return -EINVAL;
}
-
- par->xres = var->xres;
- par->yres = var->yres;
- par->xoffset = 0;
- par->yoffset = 0;
- par->vxres = par->xres;
- par->vyres = par->yres;
- if (var->xres_virtual > var->xres || var->yres_virtual > var->yres
- || var->xoffset != 0 || var->yoffset != 0) {
+ if (cmode != CMODE_8 && cmode != CMODE_16) {
+ printk(KERN_ERR "valkyriefb: cmode %d not valid.\n", cmode);
return -EINVAL;
}
- if (bpp <= 8)
- par->cmode = CMODE_8;
- else if (bpp <= 16)
- par->cmode = CMODE_16;
- else {
- printk(KERN_ERR "valkyrie_var_to_par: cmode %d not supported.\n", par->cmode);
+ if (var->xres_virtual > var->xres || var->yres_virtual > var->yres
+ || var->xoffset != 0 || var->yoffset != 0) {
return -EINVAL;
}
- init = valkyrie_reg_init[par->vmode-1];
- if (init->pitch[par->cmode] == 0) {
- printk(KERN_ERR "valkyrie_var_to_par: vmode %d does not support cmode %d.\n", par->vmode, par->cmode);
+ init = valkyrie_reg_init[vmode-1];
+ if (init->pitch[cmode] == 0) {
+ printk(KERN_ERR "valkyriefb: vmode %d does not support "
+ "cmode %d.\n", vmode, cmode);
return -EINVAL;
}
- if (valkyrie_vram_reqd(par->vmode, par->cmode) > p->total_vram) {
- printk(KERN_ERR "valkyrie_var_to_par: not enough ram for vmode %d, cmode %d.\n", par->vmode, par->cmode);
+ if (valkyrie_vram_reqd(vmode, cmode) > p->total_vram) {
+ printk(KERN_ERR "valkyriefb: not enough ram for vmode %d, "
+ "cmode %d.\n", vmode, cmode);
return -EINVAL;
}
+ par->vmode = vmode;
+ par->cmode = cmode;
+ par->init = init;
+ par->xres = var->xres;
+ par->yres = var->yres;
+ par->vxres = par->xres;
+ par->vyres = par->yres;
+
return 0;
}
fix->mmio_start = p->valkyrie_regs_phys;
fix->mmio_len = sizeof(struct valkyrie_regs);
fix->type = FB_TYPE_PACKED_PIXELS;
-
+ fix->smem_start = p->frame_buffer_phys + 0x1000;
+ fix->smem_len = p->total_vram;
+
fix->type_aux = 0;
fix->ywrapstep = 0;
fix->ypanstep = 0;
/* Fix must already be inited above */
static void valkyrie_par_to_fix(struct fb_par_valkyrie *par,
- struct fb_fix_screeninfo *fix,
- struct fb_info_valkyrie *p)
+ struct fb_fix_screeninfo *fix)
{
- fix->smem_start = p->frame_buffer_phys + 0x1000;
-#if 1
fix->smem_len = valkyrie_vram_reqd(par->vmode, par->cmode);
-#else
- fix->smem_len = p->total_vram;
-#endif
fix->visual = (par->cmode == CMODE_8) ?
FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
fix->line_length = par->vxres << par->cmode;
/* ywrapstep, xpanstep, ypanstep */
}
-static void valkyrie_init_display(struct display *disp)
-{
- memset(disp, 0, sizeof(*disp));
- disp->can_soft_blank = can_soft_blank;
- disp->scrollmode = SCROLL_YREDRAW;
-}
-
-static void valkyrie_par_to_display(struct fb_par_valkyrie *par,
- struct display *disp, struct fb_fix_screeninfo *fix, struct fb_info_valkyrie *p)
-{
- disp->var = p->var;
-
- if(disp->scrollmode != SCROLL_YREDRAW) {
- printk(KERN_ERR "Scroll mode not YREDRAW in valkyrie_par_to_display\n");
- disp->scrollmode = SCROLL_YREDRAW;
- }
- switch (par->cmode) {
-#ifdef FBCON_HAS_CFB8
- case CMODE_8:
- disp->dispsw = &fbcon_cfb8;
- break;
-#endif
-#ifdef FBCON_HAS_CFB16
- case CMODE_16:
- disp->dispsw = &fbcon_cfb16;
- disp->dispsw_data = p->fbcon_cfb16_cmap;
- break;
-#endif
- default:
- disp->dispsw = &fbcon_dummy;
- break;
- }
-}
-
static void __init valkyrie_init_info(struct fb_info *info, struct fb_info_valkyrie *p)
{
- strcpy(info->modename, p->fix.id);
info->fbops = &valkyriefb_ops;
info->screen_base = (char *) p->frame_buffer + 0x1000;
- info->disp = &p->disp;
- info->currcon = -1;
- strcpy(info->fontname, fontname);
- info->changevar = NULL;
- info->switch_con = &valkyriefb_switch;
- info->updatevar = &valkyriefb_updatevar;
info->flags = FBINFO_FLAG_DEFAULT;
+ info->pseudo_palette = p->pseudo_palette;
+ fb_alloc_cmap(&info->cmap, 256, 0);
+ info->par = &p->par;
}
return 0;
while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!strncmp(this_opt, "font:", 5)) {
- char *p;
- int i;
-
- p = this_opt + 5;
- for (i = 0; i < sizeof(fontname) - 1; i++)
- if (!*p || *p == ' ' || *p == ',')
- break;
- memcpy(fontname, this_opt + 5, i);
- fontname[i] = 0;
- }
- else if (!strncmp(this_opt, "vmode:", 6)) {
+ if (!strncmp(this_opt, "vmode:", 6)) {
int vmode = simple_strtoul(this_opt+6, NULL, 0);
- if (vmode > 0 && vmode <= VMODE_MAX)
+ if (vmode > 0 && vmode <= VMODE_MAX)
default_vmode = vmode;
}
else if (!strncmp(this_opt, "cmode:", 6)) {
int depth = simple_strtoul(this_opt+6, NULL, 0);
switch (depth) {
- case 8:
- default_cmode = CMODE_8;
- break;
- case 15:
- case 16:
- default_cmode = CMODE_16;
- break;
+ case 8:
+ default_cmode = CMODE_8;
+ break;
+ case 15:
+ case 16:
+ default_cmode = CMODE_16;
+ break;
}
}
- /* XXX - remove these options once blanking has been tested */
- else if (!strncmp(this_opt, "noblank", 7)) {
- can_soft_blank = 0;
- }
- else if (!strncmp(this_opt, "blank", 5)) {
- can_soft_blank = 1;
- }
}
return 0;
}
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