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tridentfb: move global chip_id into structure 

This patch moves the chip_id into tridentfb_par structure and removes global
chip_id related constants.

It also bumps version of the driver to 0.7.9

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Krzysztof Helt 2008-07-23 21:30:52 -07:00 committed by Linus Torvalds
parent ea8ee55c12
commit 122e8ad3cb
1 changed files with 13 additions and 14 deletions
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27
drivers/video/tridentfb.c
View File

@ -24,11 +24,12 @@
#include <linux/delay.h>
#include <video/trident.h>
#define VERSION "0.7.8-NEWAPI"
#define VERSION "0.7.9-NEWAPI"
struct tridentfb_par {
void __iomem *io_virt; /* iospace virtual memory address */
u32 pseudo_pal[16];
int chip_id;
};
static unsigned char eng_oper; /* engine operation... */
@ -42,9 +43,6 @@ static struct fb_fix_screeninfo tridentfb_fix = {
.accel = FB_ACCEL_NONE,
};
static int chip_id;
static int defaultaccel;
static int displaytype;
/* defaults which are normally overriden by user values */
@ -79,9 +77,6 @@ module_param(nativex, int, 0);
module_param(fp, int, 0);
module_param(crt, int, 0);
static int chip3D;
static int chipcyber;
static int is3Dchip(int id)
{
return ((id == BLADE3D) || (id == CYBERBLADEE4) ||
@ -658,7 +653,7 @@ static void set_lwidth(struct tridentfb_par *par, int width)
/* For resolutions smaller than FP resolution stretch */
static void screen_stretch(struct tridentfb_par *par)
{
if (chip_id != CYBERBLADEXPAi1)
if (par->chip_id != CYBERBLADEXPAi1)
write3CE(par, BiosReg, 0);
else
write3CE(par, BiosReg, 8);
@ -706,7 +701,7 @@ static void set_vclk(struct tridentfb_par *par, unsigned long freq)
if (fi > freq)
break;
}
if (chip3D) {
if (is3Dchip(par->chip_id)) {
write3C4(par, ClockHigh, hi);
write3C4(par, ClockLow, lo);
} else {
@ -739,7 +734,7 @@ static unsigned int __devinit get_displaytype(struct tridentfb_par *par)
{
if (fp)
return DISPLAY_FP;
if (crt || !chipcyber)
if (crt || !iscyber(par->chip_id))
return DISPLAY_CRT;
return (read3CE(par, FPConfig) & 0x10) ? DISPLAY_FP : DISPLAY_CRT;
}
@ -754,7 +749,7 @@ static unsigned int __devinit get_memsize(struct tridentfb_par *par)
if (memsize)
k = memsize * Kb;
else
switch (chip_id) {
switch (par->chip_id) {
case CYBER9525DVD:
k = 2560 * Kb;
break;
@ -1034,7 +1029,7 @@ static int tridentfb_set_par(struct fb_info *info)
write3X4(par, PixelBusReg, tmp);
tmp = 0x10;
if (chipcyber)
if (iscyber(par->chip_id))
tmp |= 0x20;
write3X4(par, DRAMControl, tmp); /* both IO, linear enable */
@ -1062,7 +1057,7 @@ static int tridentfb_set_par(struct fb_info *info)
write3CE(par, 0x6, 0x05); /* graphics mode */
write3CE(par, 0x7, 0x0F); /* planes? */
if (chip_id == CYBERBLADEXPAi1) {
if (par->chip_id == CYBERBLADEXPAi1) {
/* This fixes snow-effect in 32 bpp */
write3X4(par, CRTHSyncStart, 0x84);
}
@ -1217,6 +1212,9 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
unsigned char revision;
struct fb_info *info;
struct tridentfb_par *default_par;
int defaultaccel;
int chip3D;
int chip_id;
err = pci_enable_device(dev);
if (err)
@ -1269,7 +1267,6 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
}
chip3D = is3Dchip(chip_id);
chipcyber = iscyber(chip_id);
if (is_xp(chip_id)) {
acc = &accel_xp;
@ -1279,6 +1276,8 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
acc = &accel_image;
}
default_par->chip_id = chip_id;
/* acceleration is on by default for 3D chips */
defaultaccel = chip3D && !noaccel;