Commit e494e41d authored by James Simmons's avatar James Simmons

A few small fixes from porting it over to the new api. ALso a few more drivers...

A few small fixes from porting it over to the new api. ALso a few more drivers from the MIPS platform ported over.
parent 65320e70
......@@ -273,8 +273,7 @@ if [ "$CONFIG_FB" = "y" ]; then
"$CONFIG_FB_P9100" = "y" -o "$CONFIG_FB_ATY128" = "y" -o \
"$CONFIG_FB_RIVA" = "y" -o "$CONFIG_FB_RADEON" = "y" -o \
"$CONFIG_FB_SGIVW" = "y" -o "$CONFIG_FB_CYBER2000" = "y" -o \
"$CONFIG_FB_SA1100" = "y" -o "$CONFIG_FB_SIS" = "y" -o \
"$CONFIG_FB_PMAG_BA" = "y" -o "$CONFIG_FB_PMAGB_B" = "y" ]; then
"$CONFIG_FB_SA1100" = "y" -o "$CONFIG_FB_SIS" = "y" ]; then
define_tristate CONFIG_FBCON_CFB8 y
else
if [ "$CONFIG_FB_ACORN" = "m" -o "$CONFIG_FB_ATARI" = "m" -o \
......@@ -291,7 +290,6 @@ if [ "$CONFIG_FB" = "y" ]; then
"$CONFIG_FB_P9100" = "m" -o "$CONFIG_FB_ATY128" = "m" -o \
"$CONFIG_FB_RIVA" = "m" -o "$CONFIG_FB_TX3912" = "m" -o \
"$CONFIG_FB_SGIVW" = "m" -o "$CONFIG_FB_CYBER2000" = "m" -o \
"$CONFIG_FB_PMAG_BA" = "m" -o "$CONFIG_FB_PMAGB_B" = "m" -o \
"$CONFIG_FB_SA1100" = "m" -o "$CONFIG_FB_RADEON" = "m" ]; then
define_tristate CONFIG_FBCON_CFB8 m
fi
......@@ -370,7 +368,8 @@ if [ "$CONFIG_FB" = "y" ]; then
"$CONFIG_FB_HP300" = "y" -o "$CONFIG_FB_Q40" = "y" -o \
"$CONFIG_FB_ANAKIN" = "y" -o "$CONFIG_FB_G364" = "y" -o \
"$CONFIG_FB_VIRTUAL" = "y" -o "$CONFIG_FB_CLPS711X" = "y" -o \
"$CONFIG_FB_3DFX" = "y" -o "$CONFIG_FB_APOLLO" = "y" -o
"$CONFIG_FB_3DFX" = "y" -o "$CONFIG_FB_APOLLO" = "y" -o \
"$CONFIG_FB_PMAG_BA" = "y" -o "$CONFIG_FB_PMAGB_B" = "y" -o \
"$CONFIG_FB_MAXINE" = "y" ]; then
define_tristate CONFIG_FBCON_ACCEL y
else
......
......@@ -15,6 +15,11 @@ export-objs := fbmem.o fbcmap.o fbcon.o fbmon.o modedb.o \
fbcon-cfb8.o fbcon-mac.o fbcon-mfb.o \
cyber2000fb.o sa1100fb.o fbcon-hga.o fbgen.o
obj-y :=
obj-m :=
obj-n :=
obj- :=
# Each configuration option enables a list of files.
obj-$(CONFIG_DUMMY_CONSOLE) += dummycon.o
......
......@@ -83,7 +83,8 @@ anakinfb_init(void)
memset(&display, 0, sizeof(struct display));
strcpy(fb_info.modename, anakinfb_fix.id);
fb_info.node = fb_info.currcon = -1;
fb_info.node = NODEV;
fb_info.currcon = -1;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_info.fbops = &anakinfb_ops;
fb_info.var = anakinfb_var;
......
......@@ -1659,7 +1659,7 @@ aty128_init(struct fb_info_aty128 *info, const char *name)
{
struct fb_var_screeninfo var;
u32 dac;
int j, k;
int j, k, size;
u8 chip_rev;
const struct aty128_chip_info *aci = &aty128_pci_probe_list[0];
char *video_card = "Rage128";
......@@ -1772,6 +1772,9 @@ aty128_init(struct fb_info_aty128 *info, const char *name)
board_list = aty128_board_list_add(board_list, info);
size = (fb_display[con].var.bits_per_pixel <= 8) ? 256 : 32;
fb_alloc_cmap(info->fb_info.cmap, size, 0);
if (register_framebuffer(&info->fb_info) < 0)
return 0;
......
......@@ -31,7 +31,7 @@
void cfb_copyarea(struct fb_info *p, struct fb_copyarea *area)
{
int x2, y2, lineincr, shift, shift_right, shift_left, old_dx, old_dy;
int n, j, linesize = p->fix.line_length, bpl = sizeof(unsigned long);
int j, linesize = p->fix.line_length, bpl = sizeof(unsigned long);
unsigned long start_index, end_index, start_mask, end_mask, last;
unsigned long *dst = NULL, *src = NULL;
char *src1, *dst1;
......@@ -102,7 +102,7 @@ void cfb_copyarea(struct fb_info *p, struct fb_copyarea *area)
end_mask = -1 << ((bpl - end_index) << 3);
n -= end_index;
}
n = n / bpl;
n /= bpl;
if (n <= 0) {
if (start_mask) {
......
......@@ -112,7 +112,7 @@ void cfb_imageblit(struct fb_info *p, struct fb_image *image)
end_mask = 0;
if (test_bit(l, src))
end_mask |= (tmp >> (p->var.bits_per_pixel*(k-1)));
end_mask |= (tmp >> (p->var.bits_per_pixel*(j-1)));
l--;
if (l < 0) { l = 7; src++; }
}
......@@ -125,9 +125,6 @@ void cfb_imageblit(struct fb_info *p, struct fb_image *image)
} else {
/* Draw the penguin */
n = ((image->width * p->var.bits_per_pixel) >> 3);
//shift = ((unsigned long) dst1 & (bpl -1));
end_mask = 0;
// n = n/bpl;
}
}
......@@ -41,13 +41,8 @@
/* whether are really running on a maxine, KM */
#include <asm/bootinfo.h>
#define arraysize(x) (sizeof(x)/sizeof(*(x)))
static struct display disp;
static struct fb_info fb_info;
unsigned long fb_regs;
unsigned char fb_bitmask;
static struct display disp;
static struct fb_var_screeninfo maxinefb_defined = {
xres: 1024,
......@@ -108,10 +103,9 @@ static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green,
green >>= 8; /* wide, but the harware colormap */
blue >>= 8; /* registers are only 8 bits wide */
hw_colorvalue =
(blue << 16) + (green << 8) + (red);
maxinefb_ims332_write_register(IMS332_REG_COLOR_PALETTE +
regno,
hw_colorvalue = (blue << 16) + (green << 8) + (red);
maxinefb_ims332_write_register(IMS332_REG_COLOR_PALETTE + regno,
hw_colorvalue);
return 0;
}
......@@ -179,6 +173,7 @@ int __init maxinefb_init(void)
fb_info.updatevar = gen_update_var;
fb_info.flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
gen_set_disp(-1, &fb_info);
if (register_framebuffer(&fb_info) < 0)
......
......@@ -37,12 +37,6 @@
#include "pmag-ba-fb.h"
#include <video/fbcon.h>
#include <video/fbcon-mfb.h>
#include <video/fbcon-cfb2.h>
#include <video/fbcon-cfb4.h>
#include <video/fbcon-cfb8.h>
#define arraysize(x) (sizeof(x)/sizeof(*(x)))
struct pmag_ba_ramdac_regs {
unsigned char addr_low;
......@@ -54,316 +48,119 @@ struct pmag_ba_ramdac_regs {
unsigned char cmap;
};
struct pmag_ba_my_fb_info {
struct fb_info info;
struct pmag_ba_ramdac_regs *bt459_regs;
unsigned long pmagba_fb_start;
unsigned long pmagba_fb_size;
unsigned long pmagba_fb_line_length;
};
static struct display disp;
/*
* Max 3 TURBOchannel slots -> max 3 PMAG-BA :)
*/
static struct pmag_ba_my_fb_info pmagba_fb_info[3];
static struct fb_info pmagba_fb_info[3];
static struct display pmagba_disp[3];
static struct fb_var_screeninfo pmagbafb_defined = {
0, 0, 0, 0, /* W,H, W, H (virtual) load xres,xres_virtual */
0, 0, /* virtual -> visible no offset */
0, /* depth -> load bits_per_pixel */
0, /* greyscale ? */
{0, 0, 0}, /* R */
{0, 0, 0}, /* G */
{0, 0, 0}, /* B */
{0, 0, 0}, /* transparency */
0, /* standard pixel format */
FB_ACTIVATE_NOW,
274, 195, /* 14" monitor */
FB_ACCEL_NONE,
0L, 0L, 0L, 0L, 0L,
0L, 0L, 0, /* No sync info */
FB_VMODE_NONINTERLACED,
{0, 0, 0, 0, 0, 0}
};
struct pmagbafb_par {
};
struct pmagbafb_par current_par;
static void pmagbafb_encode_var(struct fb_var_screeninfo *var,
struct pmagbafb_par *par)
{
int i = 0;
var->xres = 1024;
var->yres = 864;
var->xres_virtual = 1024;
var->yres_virtual = 864;
var->xoffset = 0;
var->yoffset = 0;
var->bits_per_pixel = 8;
var->grayscale = 0;
var->transp.offset = 0;
var->transp.length = 0;
var->transp.msb_right = 0;
var->nonstd = 0;
var->activate = 1;
var->height = -1;
var->width = -1;
var->vmode = FB_VMODE_NONINTERLACED;
var->pixclock = 0;
var->sync = 0;
var->left_margin = 0;
var->right_margin = 0;
var->upper_margin = 0;
var->lower_margin = 0;
var->hsync_len = 0;
var->vsync_len = 0;
for (i = 0; i < arraysize(var->reserved); i++)
var->reserved[i] = 0;
}
static void pmagbafb_get_par(struct pmagbafb_par *par)
{
*par = current_par;
}
static int pmagba_fb_update_var(int con, struct fb_info *info)
{
return 0;
}
static int pmagba_do_fb_set_var(struct fb_var_screeninfo *var,
int isactive)
{
struct pmagbafb_par par;
pmagbafb_get_par(&par);
pmagbafb_encode_var(var, &par);
return 0;
xres: 1024,
yres: 864,
xres_virtual: 1024,
yres_virtual: 864,
bits_per_pixel: 8,
activate: FB_ACTIVATE_NOW,
height: 274,
width: 195,
accel: FB_ACCEL_NONE,
vmode: FB_VMODE_NONINTERLACED,
}
static struct fb_fix_screeninfo pmagbafb_fix = {
id: "PMAG-BA",
smem_len: (1024 * 864),
type: FB_TYPE_PACKED_PIXELS,
visual: FB_VISUAL_PSEUDOCOLOR,
line_length: 1024,
}
/*
* Turn hardware cursor off
*/
void pmagbafb_erase_cursor(struct pmag_ba_my_fb_info *info)
void pmagbafb_erase_cursor(struct pmag_ba_ramdac_regs *bt459_regs)
{
info->bt459_regs->addr_low = 0;
info->bt459_regs->addr_hi = 3;
info->bt459_regs->data = 0;
}
/*
* Write to a Bt459 color map register
*/
void pmag_ba_bt459_write_colormap(struct pmag_ba_my_fb_info *info,
int reg, __u8 red, __u8 green, __u8 blue)
{
info->bt459_regs->addr_low = (__u8) reg;
info->bt459_regs->addr_hi = 0;
info->bt459_regs->cmap = red;
info->bt459_regs->cmap = green;
info->bt459_regs->cmap = blue;
}
/*
* Get the palette
*/
static int pmagbafb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info)
{
unsigned int i;
unsigned int length;
if (((cmap->start) + (cmap->len)) >= 256) {
length = 256 - (cmap->start);
} else {
length = cmap->len;
}
for (i = 0; i < length; i++) {
/*
* TODO
*/
}
return 0;
bt459_regs->addr_low = 0;
bt459_regs->addr_hi = 3;
bt459_regs->data = 0;
}
/*
* Set the palette.
*/
static int pmagbafb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info)
{
unsigned int i;
__u8 cmap_red, cmap_green, cmap_blue;
unsigned int length;
if (((cmap->start) + (cmap->len)) >= 256)
length = 256 - (cmap->start);
else
length = cmap->len;
for (i = 0; i < length; i++) {
cmap_red = ((cmap->red[i]) >> 8); /* The cmap fields are 16 bits */
cmap_green = ((cmap->green[i]) >> 8); /* wide, but the harware colormap */
cmap_blue = ((cmap->blue[i]) >> 8); /* registers are only 8 bits wide */
pmag_ba_bt459_write_colormap((struct pmag_ba_my_fb_info *)
info, cmap->start + i,
cmap_red, cmap_green,
cmap_blue);
}
return 0;
}
static int pmagbafb_get_var(struct fb_var_screeninfo *var, int con,
struct fb_info *info)
{
struct pmagbafb_par par;
if (con == -1) {
pmagbafb_get_par(&par);
pmagbafb_encode_var(var, &par);
} else
*var = fb_display[con].var;
return 0;
}
static int pmagbafb_set_var(struct fb_var_screeninfo *var, int con,
struct fb_info *info)
{
int err;
if ((err = pmagba_do_fb_set_var(var, 1)))
return err;
return 0;
}
static void pmagbafb_encode_fix(struct fb_fix_screeninfo *fix,
struct pmagbafb_par *par,
struct pmag_ba_my_fb_info *info)
{
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
strcpy(fix->id, "PMAG-BA");
fix->smem_start = info->pmagba_fb_start;
fix->smem_len = info->pmagba_fb_size;
fix->type = FB_TYPE_PACKED_PIXELS;
fix->visual = FB_VISUAL_PSEUDOCOLOR;
fix->xpanstep = 0;
fix->ypanstep = 0;
fix->ywrapstep = 0;
fix->line_length = info->pmagba_fb_line_length;
}
static int pmagbafb_get_fix(struct fb_fix_screeninfo *fix, int con,
static int pmagbafb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *info)
{
struct pmagbafb_par par;
struct pmag_ba_ramdac_regs *bt459_regs = (struct pmag_ba_ramdac_regs *) info->par;
pmagbafb_get_par(&par);
pmagbafb_encode_fix(fix, &par, (struct pmag_ba_my_fb_info *) info);
if (regno >= info->cmap.len)
return 1;
return 0;
}
red >>= 8; /* The cmap fields are 16 bits */
green >>= 8; /* wide, but the harware colormap */
blue >>= 8; /* registers are only 8 bits wide */
static int pmagbafb_switch(int con, struct fb_info *info)
{
pmagba_do_fb_set_var(&fb_display[con].var, 1);
info->currcon = con;
bt459_regs->addr_low = (__u8) regno;
bt459_regs->addr_hi = 0;
bt459_regs->cmap = red;
bt459_regs->cmap = green;
bt459_regs->cmap = blue;
return 0;
}
static void pmagbafb_set_disp(int con, struct pmag_ba_my_fb_info *info)
{
struct fb_fix_screeninfo fix;
struct display *display;
if (con >= 0)
display = &fb_display[con];
else
display = &disp; /* used during initialization */
pmagbafb_get_fix(&fix, con, (struct fb_info *) info);
display->visual = fix.visual;
display->type = fix.type;
display->type_aux = fix.type_aux;
display->ypanstep = fix.ypanstep;
display->ywrapstep = fix.ywrapstep;
display->line_length = fix.line_length;
display->next_line = fix.line_length;
display->can_soft_blank = 0;
display->inverse = 0;
display->dispsw = &fbcon_cfb8;
}
static struct fb_ops pmagbafb_ops = {
owner: THIS_MODULE,
fb_get_fix: pmagbafb_get_fix,
fb_get_var: pmagbafb_get_var,
fb_set_var: pmagbafb_set_var,
fb_get_cmap: pmagbafb_get_cmap,
fb_set_cmap: pmagbafb_set_cmap,
};
fb_get_fix: gen_get_fix,
fb_get_var: gen_get_var,
fb_set_var: gen_set_var,
fb_get_cmap: gen_get_cmap,
fb_set_cmap: gen_set_cmap,
fb_setcolreg: pmagbafb_setcolreg,
fb_fillrect: cfb_fillrect,
fb_copyarea: cfb_copyarea,
fb_imageblit: cfb_imageblit,
}
int __init pmagbafb_init_one(int slot)
{
unsigned long base_addr = get_tc_base_addr(slot);
struct pmag_ba_my_fb_info *ip =
(struct pmag_ba_my_fb_info *) &pmagba_fb_info[slot];
struct fb_info *info = &pmagba_fb_info[slot];
struct display *disp = &pmagba_disp[slot];
printk("PMAG-BA framebuffer in slot %d\n", slot);
/*
* Framebuffer display memory base address and friends
*/
ip->bt459_regs =
(struct pmag_ba_ramdac_regs *) (base_addr +
PMAG_BA_BT459_OFFSET);
ip->pmagba_fb_start = base_addr + PMAG_BA_ONBOARD_FBMEM_OFFSET;
ip->pmagba_fb_size = 1024 * 864;
ip->pmagba_fb_line_length = 1024;
pmagbafb_fix.smem_start = base_addr + PMAG_BA_ONBOARD_FBMEM_OFFSET;
info->par = (base_addr + PMAG_BA_BT459_OFFSET);
/*
* Configure the Bt459 RAM DAC
*/
pmagbafb_erase_cursor(ip);
/*
* Fill in the available video resolution
*/
pmagbafb_defined.xres = 1024;
pmagbafb_defined.yres = 864;
pmagbafb_defined.xres_virtual = 1024;
pmagbafb_defined.yres_virtual = 864;
pmagbafb_defined.bits_per_pixel = 8;
pmagbafb_erase_cursor((struct pmag_ba_ramdac_regs *) info->par);
/*
* Let there be consoles..
*/
strcpy(ip->info.modename, "PMAG-BA");
ip->info.changevar = NULL;
ip->info.node = NODEV;
ip->info.fbops = &pmagbafb_ops;
ip->info.screen_base = ip->pmagba_fb_start;
ip->info.disp = &disp;
ip->info.currcon = -1;
ip->info.switch_con = &pmagbafb_switch;
ip->info.updatevar = &pmagba_fb_update_var;
ip->info.flags = FBINFO_FLAG_DEFAULT;
pmagba_do_fb_set_var(&pmagbafb_defined, 1);
pmagbafb_get_var(&disp.var, -1, (struct fb_info *) ip);
pmagbafb_set_disp(-1, ip);
if (register_framebuffer((struct fb_info *) ip) < 0)
strcpy(info->modename, pmagbafb_fix.id);
info->changevar = NULL;
info->node = NODEV;
info->fbops = &pmagbafb_ops;
info->var = pmagbafb_defined;
info->fix = pmagbafb_fix;
info->screen_base = pmagbafb_fix.smem_start;
info->disp = &disp;
info->currcon = -1;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
info->flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
gen_set_disp(-1, info);
if (register_framebuffer(info) < 0)
return 1;
return 0;
}
......
......@@ -40,12 +40,6 @@
#include "pmagb-b-fb.h"
#include <video/fbcon.h>
#include <video/fbcon-mfb.h>
#include <video/fbcon-cfb2.h>
#include <video/fbcon-cfb4.h>
#include <video/fbcon-cfb8.h>
#define arraysize(x) (sizeof(x)/sizeof(*(x)))
struct pmagb_b_ramdac_regs {
unsigned char addr_low;
......@@ -57,317 +51,119 @@ struct pmagb_b_ramdac_regs {
unsigned char cmap;
};
struct pmagb_b_my_fb_info {
struct fb_info info;
struct pmagb_b_ramdac_regs *bt459_regs;
unsigned long pmagbb_fb_start;
unsigned long pmagbb_fb_size;
unsigned long pmagbb_fb_line_length;
};
static struct display disp;
/*
* Max 3 TURBOchannel slots -> max 3 PMAGB-B :)
*/
static struct pmagb_b_my_fb_info pmagbb_fb_info[3];
static struct fb_info pmagbb_fb_info[3];
static struct display pmagbb_disp[3];
static struct fb_var_screeninfo pmagbbfb_defined = {
0, 0, 0, 0, /* W,H, W, H (virtual) load xres,xres_virtual */
0, 0, /* virtual -> visible no offset */
0, /* depth -> load bits_per_pixel */
0, /* greyscale ? */
{0, 0, 0}, /* R */
{0, 0, 0}, /* G */
{0, 0, 0}, /* B */
{0, 0, 0}, /* transparency */
0, /* standard pixel format */
FB_ACTIVATE_NOW,
274, 195, /* 14" monitor */
FB_ACCEL_NONE,
0L, 0L, 0L, 0L, 0L,
0L, 0L, 0, /* No sync info */
FB_VMODE_NONINTERLACED,
{0, 0, 0, 0, 0, 0}
xres: 1280,
yres: 1024,
xres_virtual: 1280,
yres_virtual: 1024,
bits_per_pixel: 8,
activate: FB_ACTIVATE_NOW,
height: 274,
width: 195,
accel_flags: FB_ACCEL_NONE,
vmode: FB_VMODE_NONINTERLACED,
};
struct pmagbbfb_par {
};
struct pmagbbfb_par current_par;
static void pmagbbfb_encode_var(struct fb_var_screeninfo *var,
struct pmagbbfb_par *par)
{
int i = 0;
var->xres = 1280;
var->yres = 1024;
var->xres_virtual = 1280;
var->yres_virtual = 1024;
var->xoffset = 0;
var->yoffset = 0;
var->bits_per_pixel = 8;
var->grayscale = 0;
var->transp.offset = 0;
var->transp.length = 0;
var->transp.msb_right = 0;
var->nonstd = 0;
var->activate = 1;
var->height = -1;
var->width = -1;
var->vmode = FB_VMODE_NONINTERLACED;
var->pixclock = 0;
var->sync = 0;
var->left_margin = 0;
var->right_margin = 0;
var->upper_margin = 0;
var->lower_margin = 0;
var->hsync_len = 0;
var->vsync_len = 0;
for (i = 0; i < arraysize(var->reserved); i++)
var->reserved[i] = 0;
}
static void pmagbbfb_get_par(struct pmagbbfb_par *par)
{
*par = current_par;
}
static int pmagbb_fb_update_var(int con, struct fb_info *info)
{
return 0;
}
static int pmagbb_do_fb_set_var(struct fb_var_screeninfo *var,
int isactive)
{
struct pmagbbfb_par par;
pmagbbfb_get_par(&par);
pmagbbfb_encode_var(var, &par);
return 0;
static struct fb_fix_screeninfo pmagbafb_fix = {
id: "PMAGB-BA",
smem_len: (1280 * 1024),
type: FB_TYPE_PACKED_PIXELS,
visual: FB_VISUAL_PSEUDOCOLOR,
line_length: 1280,
}
/*
* Turn hardware cursor off
*/
void pmagbbfb_erase_cursor(struct pmagb_b_my_fb_info *info)
void pmagbbfb_erase_cursor(struct pmagb_b_ramdac_regs *bt459_regs)
{
info->bt459_regs->addr_low = 0;
info->bt459_regs->addr_hi = 3;
info->bt459_regs->data = 0;
}
/*
* Write to a Bt459 color map register
*/
void pmagb_b_bt459_write_colormap(struct pmagb_b_my_fb_info *info,
int reg, __u8 red, __u8 green, __u8 blue)
{
info->bt459_regs->addr_low = (__u8) reg;
info->bt459_regs->addr_hi = 0;
info->bt459_regs->cmap = red;
info->bt459_regs->cmap = green;
info->bt459_regs->cmap = blue;
}
/*
* Get the palette
*/
static int pmagbbfb_get_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info)
{
unsigned int i;
unsigned int length;
if (((cmap->start) + (cmap->len)) >= 256) {
length = 256 - (cmap->start);
} else {
length = cmap->len;
}
for (i = 0; i < length; i++) {
/*
* TODO
*/
}
return 0;
bt459_regs->addr_low = 0;
bt459_regs->addr_hi = 3;
bt459_regs->data = 0;
}
/*
* Set the palette.
*/
static int pmagbbfb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
struct fb_info *info)
{
unsigned int i;
__u8 cmap_red, cmap_green, cmap_blue;
unsigned int length;
if (((cmap->start) + (cmap->len)) >= 256)
length = 256 - (cmap->start);
else
length = cmap->len;
for (i = 0; i < length; i++) {
cmap_red = ((cmap->red[i]) >> 8); /* The cmap fields are 16 bits */
cmap_green = ((cmap->green[i]) >> 8); /* wide, but the harware colormap */
cmap_blue = ((cmap->blue[i]) >> 8); /* registers are only 8 bits wide */
pmagb_b_bt459_write_colormap((struct pmagb_b_my_fb_info *)
info, cmap->start + i,
cmap_red, cmap_green,
cmap_blue);
}
return 0;
}
static int pmagbbfb_get_var(struct fb_var_screeninfo *var, int con,
static int pmagbbfb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *info)
{
struct pmagbbfb_par par;
if (con == -1) {
pmagbbfb_get_par(&par);
pmagbbfb_encode_var(var, &par);
} else
*var = fb_display[con].var;
return 0;
}
struct pmagb_b_ramdac_regs *bt459_regs = (struct pmagb_b_ramdac_regs *) info->par;
static int pmagbbfb_set_var(struct fb_var_screeninfo *var, int con,
struct fb_info *info)
{
int err;
if ((err = pmagbb_do_fb_set_var(var, 1)))
return err;
return 0;
}
static void pmagbbfb_encode_fix(struct fb_fix_screeninfo *fix,
struct pmagbbfb_par *par,
struct pmagb_b_my_fb_info *info)
{
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
strcpy(fix->id, "PMAGB-BA");
fix->smem_start = info->pmagbb_fb_start;
fix->smem_len = info->pmagbb_fb_size;
fix->type = FB_TYPE_PACKED_PIXELS;
fix->visual = FB_VISUAL_PSEUDOCOLOR;
fix->xpanstep = 0;
fix->ypanstep = 0;
fix->ywrapstep = 0;
fix->line_length = info->pmagbb_fb_line_length;
}
static int pmagbbfb_get_fix(struct fb_fix_screeninfo *fix, int con,
struct fb_info *info)
{
struct pmagbbfb_par par;
if (regno >= info->cmap.len)
return 1;
pmagbbfb_get_par(&par);
pmagbbfb_encode_fix(fix, &par, (struct pmagb_b_my_fb_info *) info);
red >>= 8; /* The cmap fields are 16 bits */
green >>= 8; /* wide, but the harware colormap */
blue >>= 8; /* registers are only 8 bits wide */
bt459_regs->addr_low = (__u8) regno;
bt459_regs->addr_hi = 0;
bt459_regs->cmap = red;
bt459_regs->cmap = green;
bt459_regs->cmap = blue;
return 0;
}
static int pmagbbfb_switch(int con, struct fb_info *info)
{
pmagbb_do_fb_set_var(&fb_display[con].var, 1);
info->currcon = con;
return 0;
}
static void pmagbbfb_set_disp(int con, struct pmagb_b_my_fb_info *info)
{
struct fb_fix_screeninfo fix;
struct display *display;
if (con >= 0)
display = &fb_display[con];
else
display = &disp; /* used during initialization */
pmagbbfb_get_fix(&fix, con, (struct fb_info *) info);
display->visual = fix.visual;
display->type = fix.type;
display->type_aux = fix.type_aux;
display->ypanstep = fix.ypanstep;
display->ywrapstep = fix.ywrapstep;
display->line_length = fix.line_length;
display->next_line = fix.line_length;
display->can_soft_blank = 0;
display->inverse = 0;
display->dispsw = &fbcon_cfb8;
}
static struct fb_ops pmagbbfb_ops = {
owner: THIS_MODULE,
fb_get_fix: pmagbbfb_get_fix,
fb_get_var: pmagbbfb_get_var,
fb_set_var: pmagbbfb_set_var,
fb_get_cmap: pmagbbfb_get_cmap,
fb_set_cmap: pmagbbfb_set_cmap,
fb_get_fix: gen_get_fix,
fb_get_var: gen_get_var,
fb_set_var: gen_set_var,
fb_get_cmap: gen_get_cmap,
fb_set_cmap: gen_set_cmap,
fb_setcolreg: pmagbbfb_setcolreg,
fb_fillrect: cfb_fillrect,
fb_copyarea: cfb_copyarea,
fb_imageblit: cfb_imageblit,
};
int __init pmagbbfb_init_one(int slot)
{
unsigned long base_addr = get_tc_base_addr(slot);
struct pmagb_b_my_fb_info *ip =
(struct pmagb_b_my_fb_info *) &pmagbb_fb_info[slot];
struct fb_info *info = &pmagbb_fb_info[slot];
struct display *disp = &pmagbb_disp[slot];
printk("PMAGB-BA framebuffer in slot %d\n", slot);
/*
* Framebuffer display memory base address and friends
*/
ip->bt459_regs =
(struct pmagb_b_ramdac_regs *) (base_addr +
PMAGB_B_BT459_OFFSET);
ip->pmagbb_fb_start = base_addr + PMAGB_B_ONBOARD_FBMEM_OFFSET;
ip->pmagbb_fb_size = 1280 * 1024;
ip->pmagbb_fb_line_length = 1280;
pmagbbfb_fix.smem_start = base_addr + PMAGB_B_ONBOARD_FBMEM_OFFSET;
info->par = (base_addr + PMAGB_B_BT459_OFFSET);
/*
* Configure the Bt459 RAM DAC
*/
pmagbbfb_erase_cursor(ip);
/*
* Fill in the available video resolution
*/
pmagbbfb_defined.xres = 1280;
pmagbbfb_defined.yres = 1024;
pmagbbfb_defined.xres_virtual = 1280;
pmagbbfb_defined.yres_virtual = 1024;
pmagbbfb_defined.bits_per_pixel = 8;
pmagbbfb_erase_cursor((struct pmagb_b_ramdac_regs *) info->par);
/*
* Let there be consoles..
*/
strcpy(ip->info.modename, "PMAGB-BA");
ip->info.changevar = NULL;
ip->info.node = NODEV;
ip->info.fbops = &pmagbbfb_ops;
ip->info.screen_base = (char *) ip->pmagbb_fb_start;
fix->smem_len = info->pmagbb_fb_size;
ip->info.disp = &disp;
ip->info.currcon = -1;
ip->info.switch_con = &pmagbbfb_switch;
ip->info.updatevar = &pmagbb_fb_update_var;
ip->info.flags = FBINFO_FLAG_DEFAULT;
pmagbb_do_fb_set_var(&pmagbbfb_defined, 1);
pmagbbfb_get_var(&disp.var, -1, (struct fb_info *) ip);
pmagbbfb_set_disp(-1, ip);
if (register_framebuffer((struct fb_info *) ip) < 0)
strcpy(info->modename, pmagbbfb_fix.id);
info->changevar = NULL;
info->node = NODEV;
info->fbops = &pmagbbfb_ops;
info->var = pmagbbfb_defined;
info->fix = pmagbbfb_fix;
info->screen_base = pmagbbfb_fix.smem_start;
info->disp = &disp;
info->currcon = -1;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
info->flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info.cmap, 256, 0);
gen_set_disp(-1, info);
if (register_framebuffer(info) < 0)
return 1;
return 0;
}
......
......@@ -298,7 +298,7 @@ static int xxxfb_setcolreg(unsigned regno, unsigned red, unsigned green,
* Returns negative errno on error, or zero on success.
*
*/
static int xxxfb_pan_display(struct fb_var_screeninfo *var,
static int xxxfb_pan_display(struct fb_var_screeninfo *var, int con,
const struct fb_info *info)
{
/* ... */
......
......@@ -90,7 +90,7 @@ static int vfb_check_var(struct fb_var_screeninfo *var,
static int vfb_set_par(struct fb_info *info);
static int vfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info);
static int vfb_pan_display(struct fb_var_screeninfo *var,
static int vfb_pan_display(struct fb_var_screeninfo *var, int con,
struct fb_info *info);
static int vfb_mmap(struct fb_info *info, struct file *file,
struct vm_area_struct *vma);
......@@ -358,7 +358,7 @@ static int vfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
* This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
*/
static int vfb_pan_display(struct fb_var_screeninfo *var,
static int vfb_pan_display(struct fb_var_screeninfo *var, int con,
struct fb_info *info)
{
if (var->vmode & FB_VMODE_YWRAP) {
......
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