Skip to content

L
linux
Commit f35e4d7d authored by James Simmons's avatar James Simmons
Browse files
Options

M68k fbdev fixes

parent 5e9a93e1
Hide whitespace changes
Inline Side-by-side
Showing with 70 additions and 74 deletions
drivers/video/aty/atyfb.h
View file @ f35e4d7d
......@@ -158,7 +158,7 @@ static inline void aty_st_le32(int regindex, u32 val,
regindex -= 0x800;
#ifdef CONFIG_ATARI
out_le32((volatile u32 *)(par->ati_regbase + regindex));
out_le32((volatile u32 *)(par->ati_regbase + regindex), val);
#else
writel(val, par->ati_regbase + regindex);
#endif
......
drivers/video/aty/atyfb_base.c
View file @ f35e4d7d
......@@ -2241,7 +2241,7 @@ int __init atyfb_init(void)
aty_ld_le32(CRTC_H_TOTAL_DISP, default_par);
crtc.h_sync_strt_wid =
aty_ld_le32(CRTC_H_SYNC_STRT_WID,
defualt_par);
default_par);
crtc.v_tot_disp =
aty_ld_le32(CRTC_V_TOTAL_DISP, default_par);
crtc.v_sync_strt_wid =
......
drivers/video/macfb.c
View file @ f35e4d7d
......@@ -58,21 +58,29 @@
#define CSC_BASE 0x50F20000
static int (*macfb_setpalette) (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue) = NULL;
unsigned int green, unsigned int blue,
struct fb_info *info) = NULL;
static int valkyrie_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue);
unsigned int green, unsigned int blue,
struct fb_info *info);
static int dafb_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue);
unsigned int green, unsigned int blue,
struct fb_info *fb_info);
static int rbv_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue);
unsigned int green, unsigned int blue,
struct fb_info *fb_info);
static int mdc_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue);
unsigned int green, unsigned int blue,
struct fb_info *fb_info);
static int toby_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue);
unsigned int green, unsigned int blue,
struct fb_info *fb_info);
static int civic_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue);
unsigned int green, unsigned int blue,
struct fb_info *fb_info);
static int csc_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue);
unsigned int green, unsigned int blue,
struct fb_info *fb_info);
static volatile struct {
unsigned char addr;
......@@ -149,7 +157,7 @@ static int video_slot = 0;
static struct fb_var_screeninfo macfb_defined = {
.bits_per_pixel = 8,
.activae = FB_ACTIVATE_NOW,
.activate = FB_ACTIVATE_NOW,
.width = -1,
.height = -1,
.right_margin = 32,
......@@ -159,7 +167,7 @@ static struct fb_var_screeninfo macfb_defined = {
.vmode = FB_VMODE_NONINTERLACED,
};
static struct fb_fix_screeninfo vesafb_fix = {
static struct fb_fix_screeninfo macfb_fix = {
.id = "Macintosh ",
.type = FB_TYPE_PACKED_PIXELS,
.accel = FB_ACCEL_NONE,
......@@ -168,11 +176,12 @@ static struct fb_fix_screeninfo vesafb_fix = {
static struct display disp;
static struct fb_info fb_info;
static u32 pseudo_palette[17];
static int inverse = 0;
static int vidtest = 0;
static int inverse = 0;
static int vidtest = 0;
static int valkyrie_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
unsigned long flags;
......@@ -180,8 +189,7 @@ static int valkyrie_setpalette (unsigned int regno, unsigned int red,
green >>= 8;
blue >>= 8;
save_flags(flags);
cli();
local_irq_save(flags);
/* tell clut which address to fill */
nubus_writeb(regno, &valkyrie_cmap_regs->addr);
......@@ -194,8 +202,7 @@ static int valkyrie_setpalette (unsigned int regno, unsigned int red,
nop();
nubus_writeb(blue, &valkyrie_cmap_regs->lut);
restore_flags(flags);
local_irq_restore(flags);
return 0;
}
......@@ -204,7 +211,8 @@ static int valkyrie_setpalette (unsigned int regno, unsigned int red,
kidding!) and simply set them one by one until we hit the one we
want. */
static int dafb_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
/* FIXME: really, really need to use ioremap() here,
phys_to_virt() doesn't work anymore */
......@@ -215,8 +223,7 @@ static int dafb_setpalette (unsigned int regno, unsigned int red,
green >>= 8;
blue >>= 8;
save_flags(flags);
cli();
local_irq_save(flags);
/* fbcon will set an entire colourmap, but X won't. Hopefully
this should accomodate both of them */
......@@ -229,11 +236,11 @@ static int dafb_setpalette (unsigned int regno, unsigned int red,
/* Loop until we get to the register we want */
for (i = 0; i < regno; i++) {
nubus_writeb(palette[i].red >> 8, &dafb_cmap_regs->lut);
nubus_writeb(info->cmap[i].red >> 8, &dafb_cmap_regs->lut);
nop();
nubus_writeb(palette[i].green >> 8, &dafb_cmap_regs->lut);
nubus_writeb(info->cmap[i].green >> 8, &dafb_cmap_regs->lut);
nop();
nubus_writeb(palette[i].blue >> 8, &dafb_cmap_regs->lut);
nubus_writeb(info->cmap[i].blue >> 8, &dafb_cmap_regs->lut);
nop();
}
}
......@@ -244,26 +251,26 @@ static int dafb_setpalette (unsigned int regno, unsigned int red,
nop();
nubus_writeb(blue, &dafb_cmap_regs->lut);
restore_flags(flags);
local_irq_restore(flags);
lastreg = regno;
return 0;
}
/* V8 and Brazil seem to use the same DAC. Sonora does as well. */
static int v8_brazil_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
unsigned int bpp = info->var.bits_per_pixel;
unsigned char _red =red>>8;
unsigned char _green=green>>8;
unsigned char _blue =blue>>8;
unsigned char _regno;
unsigned long flags;
if (info->var.bits_per_pixel > 8) return 1; /* failsafe */
if (bpp > 8) return 1; /* failsafe */
save_flags(flags);
cli();
local_irq_save(flags);
/* On these chips, the CLUT register numbers are spread out
across the register space. Thus:
......@@ -273,7 +280,7 @@ static int v8_brazil_setpalette (unsigned int regno, unsigned int red,
In 4bpp, the regnos are 0x0f, 0x1f, 0x2f, etc, etc
In 2bpp, the regnos are 0x3f, 0x7f, 0xbf, 0xff */
_regno = (regno<<(8 - info->var.bits_per_pixel)) | (0xFF >> info->var.vits_per_pixel);
_regno = (regno << (8 - bpp)) | (0xFF >> bpp);
nubus_writeb(_regno, &v8_brazil_cmap_regs->addr); nop();
/* send one color channel at a time */
......@@ -281,13 +288,13 @@ static int v8_brazil_setpalette (unsigned int regno, unsigned int red,
nubus_writeb(_green, &v8_brazil_cmap_regs->lut); nop();
nubus_writeb(_blue, &v8_brazil_cmap_regs->lut);
restore_flags(flags);
local_irq_restore(flags);
return 0;
}
static int rbv_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
/* use MSBs */
unsigned char _red =red>>8;
......@@ -298,8 +305,7 @@ static int rbv_setpalette (unsigned int regno, unsigned int red,
if (info->var.bits_per_pixel > 8) return 1; /* failsafe */
save_flags(flags);
cli();
local_irq_save(flags);
/* From the VideoToolbox driver. Seems to be saying that
* regno #254 and #255 are the important ones for 1-bit color,
......@@ -318,14 +324,14 @@ static int rbv_setpalette (unsigned int regno, unsigned int red,
nubus_writeb(_green, &rbv_cmap_regs->lut); nop();
nubus_writeb(_blue, &rbv_cmap_regs->lut);
restore_flags(flags);
/* done. */
local_irq_restore(flags); /* done. */
return 0;
}
/* Macintosh Display Card (8x24) */
static int mdc_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
volatile struct mdc_cmap_regs *cmap_regs =
nubus_slot_addr(video_slot);
......@@ -336,8 +342,7 @@ static int mdc_setpalette(unsigned int regno, unsigned int red,
unsigned char _regno=regno;
unsigned long flags;
save_flags(flags);
cli();
local_irq_save(flags);
/* the nop's are there to order writes. */
nubus_writeb(_regno, &cmap_regs->addr); nop();
......@@ -345,38 +350,40 @@ static int mdc_setpalette(unsigned int regno, unsigned int red,
nubus_writeb(_green, &cmap_regs->lut); nop();
nubus_writeb(_blue, &cmap_regs->lut);
restore_flags(flags);
local_irq_restore(flags);
return 0;
}
/* Toby frame buffer */
static int toby_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
volatile struct toby_cmap_regs *cmap_regs =
nubus_slot_addr(video_slot);
unsigned int bpp = info->var.bits_per_pixel;
/* use MSBs */
unsigned char _red =~(red>>8);
unsigned char _green=~(green>>8);
unsigned char _blue =~(blue>>8);
unsigned char _regno = (regno << (8 - info->var.bits_per_pixel)) | (0xFF >> info->var.bits_per_pixel);
unsigned char _regno = (regno << (8 - bpp)) | (0xFF >> bpp);
unsigned long flags;
save_flags(flags);
cli();
local_irq_save(flags);
nubus_writeb(_regno, &cmap_regs->addr); nop();
nubus_writeb(_red, &cmap_regs->lut); nop();
nubus_writeb(_green, &cmap_regs->lut); nop();
nubus_writeb(_blue, &cmap_regs->lut);
restore_flags(flags);
local_irq_restore(flags);
return 0;
}
/* Jet frame buffer */
static int jet_setpalette(unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
volatile struct jet_cmap_regs *cmap_regs =
nubus_slot_addr(video_slot);
......@@ -386,15 +393,14 @@ static int jet_setpalette(unsigned int regno, unsigned int red,
unsigned char _blue = (blue>>8);
unsigned long flags;
save_flags(flags);
cli();
local_irq_save(flags);
nubus_writeb(regno, &cmap_regs->addr); nop();
nubus_writeb(_red, &cmap_regs->lut); nop();
nubus_writeb(_green, &cmap_regs->lut); nop();
nubus_writeb(_blue, &cmap_regs->lut);
restore_flags(flags);
local_irq_restore(flags);
return 0;
}
......@@ -410,7 +416,8 @@ static int jet_setpalette(unsigned int regno, unsigned int red,
* FIXME: this doesn't seem to work anymore.
*/
static int civic_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
static int lastreg = -1;
unsigned long flags;
......@@ -422,8 +429,7 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
green >>= 8;
blue >>= 8;
save_flags(flags);
cli();
local_irq_save(flags);
/*
* Set the register address
......@@ -437,7 +443,7 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
#if 0
{
#define CIVIC_VBL_OFFSET 0x120
volatile unsigned long *vbl = readl(civic_cmap_regs->vbl_addr + CIVIC_VBL_OFFSET);
volatile unsigned long *vbl = nubus_readl(civic_cmap_regs->vbl_addr + CIVIC_VBL_OFFSET);
/* do interrupt setup stuff here? */
*vbl = 0L; nop(); /* clear */
*vbl = 1L; nop(); /* set */
......@@ -491,8 +497,7 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
nubus_writeb( junk, &civic_cmap_regs->lut); nop();
}
restore_flags(flags);
local_irq_restore(flags);
lastreg = regno;
return 0;
}
......@@ -504,7 +509,8 @@ static int civic_setpalette (unsigned int regno, unsigned int red,
*/
static int csc_setpalette (unsigned int regno, unsigned int red,
unsigned int green, unsigned int blue)
unsigned int green, unsigned int blue,
struct fb_info *info)
{
mdelay(1);
csc_cmap_regs->clut_waddr = regno;
......@@ -533,20 +539,10 @@ static int macfb_setcolreg(unsigned regno, unsigned red, unsigned green,
/* We shouldn't get here */
break;
case 2:
if (macfb_setpalette)
macfb_setpalette(regno, red, green, blue);
else
return 1;
break;
case 4:
if (macfb_setpalette)
macfb_setpalette(regno, red, green, blue);
else
return 1;
break;
case 8:
if (macfb_setpalette)
macfb_setpalette(regno, red, green, blue);
macfb_setpalette(regno, red, green, blue, info);
else
return 1;
break;
......@@ -650,7 +646,7 @@ void __init macfb_init(void)
printk("macfb: framebuffer at 0x%08lx, mapped to 0x%p, size %dk\n",
macfb_fix.smem_start, fb_info.screen_base, macfb_fix.smem_len/1024);
printk("macfb: mode is %dx%dx%d, linelength=%d\n",
macfb_defined.xres, macfb_defined.yres/, macfb_defined.bits_per_pixel, macfb_fix.line_length);
macfb_defined.xres, macfb_defined.yres, macfb_defined.bits_per_pixel, macfb_fix.line_length);
/*
* Fill in the available video resolution
......@@ -966,11 +962,11 @@ void __init macfb_init(void)
fb_info.disp = &disp;
fb_info.switch_con = gen_switch;
fb_info.updatevar = gen_update_var;
fb_info.pseudo_palatte = pseudo_palette;
fb_info.pseudo_palette = pseudo_palette;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, video_cmap_len, 0);
gen_set_disp(-1, info);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info) < 0)
return;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7