/*
* Frame buffer driver for Trident Blade and Image series
*
- * Copyright 2001,2002 - Jani Monoses <jani@iv.ro>
+ * Copyright 2001, 2002 - Jani Monoses <jani@iv.ro>
*
*
* CREDITS:(in order of appearance)
- * skeletonfb.c by Geert Uytterhoeven and other fb code in drivers/video
- * Special thanks ;) to Mattia Crivellini <tia@mclink.it>
- * much inspired by the XFree86 4.x Trident driver sources by Alan Hourihane
- * the FreeVGA project
- * Francesco Salvestrini <salvestrini@users.sf.net> XP support,code,suggestions
+ * skeletonfb.c by Geert Uytterhoeven and other fb code in drivers/video
+ * Special thanks ;) to Mattia Crivellini <tia@mclink.it>
+ * much inspired by the XFree86 4.x Trident driver sources
+ * by Alan Hourihane the FreeVGA project
+ * Francesco Salvestrini <salvestrini@users.sf.net> XP support,
+ * code, suggestions
* TODO:
- * timing value tweaking so it looks good on every monitor in every mode
- * TGUI acceleration
+ * timing value tweaking so it looks good on every monitor in every mode
+ * TGUI acceleration
*/
#include <linux/module.h>
#define VERSION "0.7.8-NEWAPI"
struct tridentfb_par {
- int vclk; //in MHz
- void __iomem * io_virt; //iospace virtual memory address
+ int vclk; /* in MHz */
+ void __iomem *io_virt; /* iospace virtual memory address */
};
-static unsigned char eng_oper; //engine operation...
+static unsigned char eng_oper; /* engine operation... */
static struct fb_ops tridentfb_ops;
static struct tridentfb_par default_par;
static struct fb_info fb_info;
static u32 pseudo_pal[16];
-
static struct fb_var_screeninfo default_var;
static struct fb_fix_screeninfo tridentfb_fix = {
- .id = "Trident",
+ .id = "Trident",
.type = FB_TYPE_PACKED_PIXELS,
.ypanstep = 1,
.visual = FB_VISUAL_PSEUDOCOLOR,
static int defaultaccel;
static int displaytype;
-
/* defaults which are normally overriden by user values */
/* video mode */
-static char * mode = "640x480";
+static char *mode = "640x480";
static int bpp = 8;
static int noaccel;
static int memdiff;
static int nativex;
-
module_param(mode, charp, 0);
module_param(bpp, int, 0);
module_param(center, 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) ||
- (id == CYBERBLADEi7) || (id == CYBERBLADEi7D) ||
- (id == CYBER9397) || (id == CYBER9397DVD) ||
- (id == CYBER9520) || (id == CYBER9525DVD) ||
- (id == IMAGE975) || (id == IMAGE985) ||
- (id == CYBERBLADEi1) || (id == CYBERBLADEi1D) ||
- (id == CYBERBLADEAi1) || (id == CYBERBLADEAi1D) ||
- (id == CYBERBLADEXPm8) || (id == CYBERBLADEXPm16) ||
- (id == CYBERBLADEXPAi1));
+ return ((id == BLADE3D) || (id == CYBERBLADEE4) ||
+ (id == CYBERBLADEi7) || (id == CYBERBLADEi7D) ||
+ (id == CYBER9397) || (id == CYBER9397DVD) ||
+ (id == CYBER9520) || (id == CYBER9525DVD) ||
+ (id == IMAGE975) || (id == IMAGE985) ||
+ (id == CYBERBLADEi1) || (id == CYBERBLADEi1D) ||
+ (id == CYBERBLADEAi1) || (id == CYBERBLADEAi1D) ||
+ (id == CYBERBLADEXPm8) || (id == CYBERBLADEXPm16) ||
+ (id == CYBERBLADEXPAi1));
}
static int iscyber(int id)
{
switch (id) {
- case CYBER9388:
- case CYBER9382:
- case CYBER9385:
- case CYBER9397:
- case CYBER9397DVD:
- case CYBER9520:
- case CYBER9525DVD:
- case CYBERBLADEE4:
- case CYBERBLADEi7D:
- case CYBERBLADEi1:
- case CYBERBLADEi1D:
- case CYBERBLADEAi1:
- case CYBERBLADEAi1D:
- case CYBERBLADEXPAi1:
- return 1;
-
- case CYBER9320:
- case TGUI9660:
- case IMAGE975:
- case IMAGE985:
- case BLADE3D:
- case CYBERBLADEi7: /* VIA MPV4 integrated version */
+ case CYBER9388:
+ case CYBER9382:
+ case CYBER9385:
+ case CYBER9397:
+ case CYBER9397DVD:
+ case CYBER9520:
+ case CYBER9525DVD:
+ case CYBERBLADEE4:
+ case CYBERBLADEi7D:
+ case CYBERBLADEi1:
+ case CYBERBLADEi1D:
+ case CYBERBLADEAi1:
+ case CYBERBLADEAi1D:
+ case CYBERBLADEXPAi1:
+ return 1;
- default:
- /* case CYBERBLDAEXPm8: Strange */
- /* case CYBERBLDAEXPm16: Strange */
- return 0;
+ case CYBER9320:
+ case TGUI9660:
+ case IMAGE975:
+ case IMAGE985:
+ case BLADE3D:
+ case CYBERBLADEi7: /* VIA MPV4 integrated version */
+
+ default:
+ /* case CYBERBLDAEXPm8: Strange */
+ /* case CYBERBLDAEXPm16: Strange */
+ return 0;
}
}
-#define CRT 0x3D0 //CRTC registers offset for color display
+#define CRT 0x3D0 /* CRTC registers offset for color display */
#ifndef TRIDENT_MMIO
#define TRIDENT_MMIO 1
#endif
#if TRIDENT_MMIO
- #define t_outb(val,reg) writeb(val,((struct tridentfb_par *)(fb_info.par))->io_virt + reg)
+ #define t_outb(val, reg) writeb(val,((struct tridentfb_par *)(fb_info.par))->io_virt + reg)
#define t_inb(reg) readb(((struct tridentfb_par*)(fb_info.par))->io_virt + reg)
#else
- #define t_outb(val,reg) outb(val,reg)
+ #define t_outb(val, reg) outb(val, reg)
#define t_inb(reg) inb(reg)
#endif
static struct accel_switch {
- void (*init_accel)(int,int);
- void (*wait_engine)(void);
- void (*fill_rect)(__u32,__u32,__u32,__u32,__u32,__u32);
- void (*copy_rect)(__u32,__u32,__u32,__u32,__u32,__u32);
+ void (*init_accel) (int, int);
+ void (*wait_engine) (void);
+ void (*fill_rect) (u32, u32, u32, u32, u32, u32);
+ void (*copy_rect) (u32, u32, u32, u32, u32, u32);
} *acc;
-#define writemmr(r,v) writel(v, ((struct tridentfb_par *)fb_info.par)->io_virt + r)
+#define writemmr(r, v) writel(v, ((struct tridentfb_par *)fb_info.par)->io_virt + r)
#define readmmr(r) readl(((struct tridentfb_par *)fb_info.par)->io_virt + r)
-
-
/*
* Blade specific acceleration.
*/
-#define point(x,y) ((y)<<16|(x))
+#define point(x, y) ((y) << 16 | (x))
#define STA 0x2120
#define CMD 0x2144
#define ROP 0x2148
#define ROP_S 0xCC
-static void blade_init_accel(int pitch,int bpp)
+static void blade_init_accel(int pitch, int bpp)
{
- int v1 = (pitch>>3)<<20;
- int tmp = 0,v2;
+ int v1 = (pitch >> 3) << 20;
+ int tmp = 0, v2;
switch (bpp) {
- case 8:tmp = 0;break;
- case 15:tmp = 5;break;
- case 16:tmp = 1;break;
- case 24:
- case 32:tmp = 2;break;
+ case 8:
+ tmp = 0;
+ break;
+ case 15:
+ tmp = 5;
+ break;
+ case 16:
+ tmp = 1;
+ break;
+ case 24:
+ case 32:
+ tmp = 2;
+ break;
}
- v2 = v1 | (tmp<<29);
- writemmr(0x21C0,v2);
- writemmr(0x21C4,v2);
- writemmr(0x21B8,v2);
- writemmr(0x21BC,v2);
- writemmr(0x21D0,v1);
- writemmr(0x21D4,v1);
- writemmr(0x21C8,v1);
- writemmr(0x21CC,v1);
- writemmr(0x216C,0);
+ v2 = v1 | (tmp << 29);
+ writemmr(0x21C0, v2);
+ writemmr(0x21C4, v2);
+ writemmr(0x21B8, v2);
+ writemmr(0x21BC, v2);
+ writemmr(0x21D0, v1);
+ writemmr(0x21D4, v1);
+ writemmr(0x21C8, v1);
+ writemmr(0x21CC, v1);
+ writemmr(0x216C, 0);
}
static void blade_wait_engine(void)
{
- while(readmmr(STA) & 0xFA800000);
+ while (readmmr(STA) & 0xFA800000) ;
}
-static void blade_fill_rect(__u32 x,__u32 y,__u32 w,__u32 h,__u32 c,__u32 rop)
+static void blade_fill_rect(u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop)
{
- writemmr(CLR,c);
- writemmr(ROP,rop ? 0x66:ROP_S);
- writemmr(CMD,0x20000000|1<<19|1<<4|2<<2);
+ writemmr(CLR, c);
+ writemmr(ROP, rop ? 0x66 : ROP_S);
+ writemmr(CMD, 0x20000000 | 1 << 19 | 1 << 4 | 2 << 2);
- writemmr(DR1,point(x,y));
- writemmr(DR2,point(x+w-1,y+h-1));
+ writemmr(DR1, point(x, y));
+ writemmr(DR2, point(x + w - 1, y + h - 1));
}
-static void blade_copy_rect(__u32 x1,__u32 y1,__u32 x2,__u32 y2,__u32 w,__u32 h)
+static void blade_copy_rect(u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h)
{
- __u32 s1,s2,d1,d2;
+ u32 s1, s2, d1, d2;
int direction = 2;
- s1 = point(x1,y1);
- s2 = point(x1+w-1,y1+h-1);
- d1 = point(x2,y2);
- d2 = point(x2+w-1,y2+h-1);
+ s1 = point(x1, y1);
+ s2 = point(x1 + w - 1, y1 + h - 1);
+ d1 = point(x2, y2);
+ d2 = point(x2 + w - 1, y2 + h - 1);
if ((y1 > y2) || ((y1 == y2) && (x1 > x2)))
- direction = 0;
+ direction = 0;
+ writemmr(ROP, ROP_S);
+ writemmr(CMD, 0xE0000000 | 1 << 19 | 1 << 4 | 1 << 2 | direction);
- writemmr(ROP,ROP_S);
- writemmr(CMD,0xE0000000|1<<19|1<<4|1<<2|direction);
-
- writemmr(SR1,direction?s2:s1);
- writemmr(SR2,direction?s1:s2);
- writemmr(DR1,direction?d2:d1);
- writemmr(DR2,direction?d1:d2);
+ writemmr(SR1, direction ? s2 : s1);
+ writemmr(SR2, direction ? s1 : s2);
+ writemmr(DR1, direction ? d2 : d1);
+ writemmr(DR2, direction ? d1 : d2);
}
static struct accel_switch accel_blade = {
blade_copy_rect,
};
-
/*
* BladeXP specific acceleration functions
*/
#define ROP_P 0xF0
-#define masked_point(x,y) ((y & 0xffff)<<16|(x & 0xffff))
+#define masked_point(x, y) ((y & 0xffff)<<16|(x & 0xffff))
-static void xp_init_accel(int pitch,int bpp)
+static void xp_init_accel(int pitch, int bpp)
{
- int tmp = 0,v1;
+ int tmp = 0, v1;
unsigned char x = 0;
switch (bpp) {
- case 8: x = 0; break;
- case 16: x = 1; break;
- case 24: x = 3; break;
- case 32: x = 2; break;
+ case 8:
+ x = 0;
+ break;
+ case 16:
+ x = 1;
+ break;
+ case 24:
+ x = 3;
+ break;
+ case 32:
+ x = 2;
+ break;
}
switch (pitch << (bpp >> 3)) {
- case 8192:
- case 512: x |= 0x00; break;
- case 1024: x |= 0x04; break;
- case 2048: x |= 0x08; break;
- case 4096: x |= 0x0C; break;
+ case 8192:
+ case 512:
+ x |= 0x00;
+ break;
+ case 1024:
+ x |= 0x04;
+ break;
+ case 2048:
+ x |= 0x08;
+ break;
+ case 4096:
+ x |= 0x0C;
+ break;
}
- t_outb(x,0x2125);
+ t_outb(x, 0x2125);
eng_oper = x | 0x40;
switch (bpp) {
- case 8: tmp = 18; break;
- case 15:
- case 16: tmp = 19; break;
- case 24:
- case 32: tmp = 20; break;
+ case 8:
+ tmp = 18;
+ break;
+ case 15:
+ case 16:
+ tmp = 19;
+ break;
+ case 24:
+ case 32:
+ tmp = 20;
+ break;
}
v1 = pitch << tmp;
- writemmr(0x2154,v1);
- writemmr(0x2150,v1);
- t_outb(3,0x2126);
+ writemmr(0x2154, v1);
+ writemmr(0x2150, v1);
+ t_outb(3, 0x2126);
}
static void xp_wait_engine(void)
}
}
-static void xp_fill_rect(__u32 x,__u32 y,__u32 w,__u32 h,__u32 c,__u32 rop)
+static void xp_fill_rect(u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop)
{
- writemmr(0x2127,ROP_P);
- writemmr(0x2158,c);
- writemmr(0x2128,0x4000);
- writemmr(0x2140,masked_point(h,w));
- writemmr(0x2138,masked_point(y,x));
- t_outb(0x01,0x2124);
- t_outb(eng_oper,0x2125);
+ writemmr(0x2127, ROP_P);
+ writemmr(0x2158, c);
+ writemmr(0x2128, 0x4000);
+ writemmr(0x2140, masked_point(h, w));
+ writemmr(0x2138, masked_point(y, x));
+ t_outb(0x01, 0x2124);
+ t_outb(eng_oper, 0x2125);
}
-static void xp_copy_rect(__u32 x1,__u32 y1,__u32 x2,__u32 y2,__u32 w,__u32 h)
+static void xp_copy_rect(u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h)
{
int direction;
- __u32 x1_tmp, x2_tmp, y1_tmp, y2_tmp;
+ u32 x1_tmp, x2_tmp, y1_tmp, y2_tmp;
direction = 0x0004;
-
+
if ((x1 < x2) && (y1 == y2)) {
direction |= 0x0200;
x1_tmp = x1 + w - 1;
x1_tmp = x1;
x2_tmp = x2;
}
-
+
if (y1 < y2) {
direction |= 0x0100;
y1_tmp = y1 + h - 1;
y2_tmp = y2 + h - 1;
- } else {
+ } else {
y1_tmp = y1;
y2_tmp = y2;
}
- writemmr(0x2128,direction);
- t_outb(ROP_S,0x2127);
- writemmr(0x213C,masked_point(y1_tmp,x1_tmp));
- writemmr(0x2138,masked_point(y2_tmp,x2_tmp));
- writemmr(0x2140,masked_point(h,w));
- t_outb(0x01,0x2124);
+ writemmr(0x2128, direction);
+ t_outb(ROP_S, 0x2127);
+ writemmr(0x213C, masked_point(y1_tmp, x1_tmp));
+ writemmr(0x2138, masked_point(y2_tmp, x2_tmp));
+ writemmr(0x2140, masked_point(h, w));
+ t_outb(0x01, 0x2124);
}
static struct accel_switch accel_xp = {
- xp_init_accel,
+ xp_init_accel,
xp_wait_engine,
xp_fill_rect,
xp_copy_rect,
};
-
/*
* Image specific acceleration functions
*/
-static void image_init_accel(int pitch,int bpp)
+static void image_init_accel(int pitch, int bpp)
{
int tmp = 0;
- switch (bpp) {
- case 8:tmp = 0;break;
- case 15:tmp = 5;break;
- case 16:tmp = 1;break;
- case 24:
- case 32:tmp = 2;break;
+ switch (bpp) {
+ case 8:
+ tmp = 0;
+ break;
+ case 15:
+ tmp = 5;
+ break;
+ case 16:
+ tmp = 1;
+ break;
+ case 24:
+ case 32:
+ tmp = 2;
+ break;
}
writemmr(0x2120, 0xF0000000);
- writemmr(0x2120, 0x40000000|tmp);
+ writemmr(0x2120, 0x40000000 | tmp);
writemmr(0x2120, 0x80000000);
writemmr(0x2144, 0x00000000);
writemmr(0x2148, 0x00000000);
writemmr(0x2150, 0x00000000);
writemmr(0x2154, 0x00000000);
- writemmr(0x2120, 0x60000000|(pitch<<16) |pitch);
+ writemmr(0x2120, 0x60000000 | (pitch << 16) | pitch);
writemmr(0x216C, 0x00000000);
writemmr(0x2170, 0x00000000);
writemmr(0x217C, 0x00000000);
static void image_wait_engine(void)
{
- while(readmmr(0x2164) & 0xF0000000);
+ while (readmmr(0x2164) & 0xF0000000) ;
}
-static void image_fill_rect(__u32 x, __u32 y, __u32 w, __u32 h, __u32 c, __u32 rop)
+static void image_fill_rect(u32 x, u32 y, u32 w, u32 h, u32 c, u32 rop)
{
- writemmr(0x2120,0x80000000);
- writemmr(0x2120,0x90000000|ROP_S);
+ writemmr(0x2120, 0x80000000);
+ writemmr(0x2120, 0x90000000 | ROP_S);
- writemmr(0x2144,c);
+ writemmr(0x2144, c);
- writemmr(DR1,point(x,y));
- writemmr(DR2,point(x+w-1,y+h-1));
+ writemmr(DR1, point(x, y));
+ writemmr(DR2, point(x + w - 1, y + h - 1));
- writemmr(0x2124,0x80000000|3<<22|1<<10|1<<9);
+ writemmr(0x2124, 0x80000000 | 3 << 22 | 1 << 10 | 1 << 9);
}
-static void image_copy_rect(__u32 x1,__u32 y1,__u32 x2,__u32 y2,__u32 w,__u32 h)
+static void image_copy_rect(u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h)
{
- __u32 s1,s2,d1,d2;
+ u32 s1, s2, d1, d2;
int direction = 2;
- s1 = point(x1,y1);
- s2 = point(x1+w-1,y1+h-1);
- d1 = point(x2,y2);
- d2 = point(x2+w-1,y2+h-1);
-
- if ((y1 > y2) || ((y1 == y2) && (x1 >x2)))
- direction = 0;
-
- writemmr(0x2120,0x80000000);
- writemmr(0x2120,0x90000000|ROP_S);
-
- writemmr(SR1,direction?s2:s1);
- writemmr(SR2,direction?s1:s2);
- writemmr(DR1,direction?d2:d1);
- writemmr(DR2,direction?d1:d2);
- writemmr(0x2124,0x80000000|1<<22|1<<10|1<<7|direction);
-}
+ s1 = point(x1, y1);
+ s2 = point(x1 + w - 1, y1 + h - 1);
+ d1 = point(x2, y2);
+ d2 = point(x2 + w - 1, y2 + h - 1);
+ if ((y1 > y2) || ((y1 == y2) && (x1 > x2)))
+ direction = 0;
+
+ writemmr(0x2120, 0x80000000);
+ writemmr(0x2120, 0x90000000 | ROP_S);
+
+ writemmr(SR1, direction ? s2 : s1);
+ writemmr(SR2, direction ? s1 : s2);
+ writemmr(DR1, direction ? d2 : d1);
+ writemmr(DR2, direction ? d1 : d2);
+ writemmr(0x2124, 0x80000000 | 1 << 22 | 1 << 10 | 1 << 7 | direction);
+}
static struct accel_switch accel_image = {
image_init_accel,
* Accel functions called by the upper layers
*/
#ifdef CONFIG_FB_TRIDENT_ACCEL
-static void tridentfb_fillrect(struct fb_info * info, const struct fb_fillrect *fr)
+static void tridentfb_fillrect(struct fb_info *info,
+ const struct fb_fillrect *fr)
{
int bpp = info->var.bits_per_pixel;
int col = 0;
-
+
switch (bpp) {
- default:
- case 8: col |= fr->color;
- col |= col << 8;
- col |= col << 16;
- break;
- case 16: col = ((u32 *)(info->pseudo_palette))[fr->color];
-
- break;
- case 32: col = ((u32 *)(info->pseudo_palette))[fr->color];
- break;
- }
-
+ default:
+ case 8:
+ col |= fr->color;
+ col |= col << 8;
+ col |= col << 16;
+ break;
+ case 16:
+ col = ((u32 *)(info->pseudo_palette))[fr->color];
+ break;
+ case 32:
+ col = ((u32 *)(info->pseudo_palette))[fr->color];
+ break;
+ }
+
acc->fill_rect(fr->dx, fr->dy, fr->width, fr->height, col, fr->rop);
acc->wait_engine();
}
-static void tridentfb_copyarea(struct fb_info *info, const struct fb_copyarea *ca)
+static void tridentfb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *ca)
{
- acc->copy_rect(ca->sx,ca->sy,ca->dx,ca->dy,ca->width,ca->height);
+ acc->copy_rect(ca->sx, ca->sy, ca->dx, ca->dy, ca->width, ca->height);
acc->wait_engine();
}
#else /* !CONFIG_FB_TRIDENT_ACCEL */
static inline unsigned char read3X4(int reg)
{
- struct tridentfb_par * par = (struct tridentfb_par *)fb_info.par;
+ struct tridentfb_par *par = (struct tridentfb_par *)fb_info.par;
writeb(reg, par->io_virt + CRT + 4);
- return readb( par->io_virt + CRT + 5);
+ return readb(par->io_virt + CRT + 5);
}
static inline void write3X4(int reg, unsigned char val)
{
- struct tridentfb_par * par = (struct tridentfb_par *)fb_info.par;
+ struct tridentfb_par *par = (struct tridentfb_par *)fb_info.par;
writeb(reg, par->io_virt + CRT + 4);
writeb(val, par->io_virt + CRT + 5);
}
static inline void writeAttr(int reg, unsigned char val)
{
- readb(((struct tridentfb_par *)fb_info.par)->io_virt + CRT + 0x0A); //flip-flop to index
+ readb(((struct tridentfb_par *)fb_info.par)->io_virt + CRT + 0x0A); /* flip-flop to index */
t_outb(reg, 0x3C0);
t_outb(val, 0x3C0);
}
t_outb(val, 0x3CF);
}
-static inline void enable_mmio(void)
+static void enable_mmio(void)
{
/* Goto New Mode */
outb(0x0B, 0x3C4);
/* Unprotect registers */
outb(NewMode1, 0x3C4);
outb(0x80, 0x3C5);
-
+
/* Enable MMIO */
- outb(PCIReg, 0x3D4);
+ outb(PCIReg, 0x3D4);
outb(inb(0x3D5) | 0x01, 0x3D5);
}
+static void disable_mmio(void)
+{
+ /* Goto New Mode */
+ t_outb(0x0B, 0x3C4);
+ t_inb(0x3C5);
+
+ /* Unprotect registers */
+ t_outb(NewMode1, 0x3C4);
+ t_outb(0x80, 0x3C5);
+
+ /* Disable MMIO */
+ t_outb(PCIReg, 0x3D4);
+ t_outb(t_inb(0x3D5) & ~0x01, 0x3D5);
+}
#define crtc_unlock() write3X4(CRTVSyncEnd, read3X4(CRTVSyncEnd) & 0x7F)
/* Return flat panel's maximum x resolution */
static int __devinit get_nativex(void)
{
- int x,y,tmp;
+ int x, y, tmp;
if (nativex)
return nativex;
- tmp = (read3CE(VertStretch) >> 4) & 3;
+ tmp = (read3CE(VertStretch) >> 4) & 3;
switch (tmp) {
- case 0: x = 1280; y = 1024; break;
- case 2: x = 1024; y = 768; break;
- case 3: x = 800; y = 600; break;
- case 4: x = 1400; y = 1050; break;
- case 1:
- default:x = 640; y = 480; break;
+ case 0:
+ x = 1280; y = 1024;
+ break;
+ case 2:
+ x = 1024; y = 768;
+ break;
+ case 3:
+ x = 800; y = 600;
+ break;
+ case 4:
+ x = 1400; y = 1050;
+ break;
+ case 1:
+ default:
+ x = 640; y = 480;
+ break;
}
output("%dx%d flat panel found\n", x, y);
static void set_lwidth(int width)
{
write3X4(Offset, width & 0xFF);
- write3X4(AddColReg, (read3X4(AddColReg) & 0xCF) | ((width & 0x300) >>4));
+ write3X4(AddColReg,
+ (read3X4(AddColReg) & 0xCF) | ((width & 0x300) >> 4));
}
/* For resolutions smaller than FP resolution stretch */
static void screen_stretch(void)
{
- if (chip_id != CYBERBLADEXPAi1)
- write3CE(BiosReg,0);
- else
- write3CE(BiosReg,8);
- write3CE(VertStretch,(read3CE(VertStretch) & 0x7C) | 1);
- write3CE(HorStretch,(read3CE(HorStretch) & 0x7C) | 1);
+ if (chip_id != CYBERBLADEXPAi1)
+ write3CE(BiosReg, 0);
+ else
+ write3CE(BiosReg, 8);
+ write3CE(VertStretch, (read3CE(VertStretch) & 0x7C) | 1);
+ write3CE(HorStretch, (read3CE(HorStretch) & 0x7C) | 1);
}
/* For resolutions smaller than FP resolution center */
static void screen_center(void)
{
- write3CE(VertStretch,(read3CE(VertStretch) & 0x7C) | 0x80);
- write3CE(HorStretch,(read3CE(HorStretch) & 0x7C) | 0x80);
+ write3CE(VertStretch, (read3CE(VertStretch) & 0x7C) | 0x80);
+ write3CE(HorStretch, (read3CE(HorStretch) & 0x7C) | 0x80);
}
/* Address of first shown pixel in display memory */
{
write3X4(StartAddrLow, base & 0xFF);
write3X4(StartAddrHigh, (base & 0xFF00) >> 8);
- write3X4(CRTCModuleTest, (read3X4(CRTCModuleTest) & 0xDF) | ((base & 0x10000) >> 11));
- write3X4(CRTHiOrd, (read3X4(CRTHiOrd) & 0xF8) | ((base & 0xE0000) >> 17));
+ write3X4(CRTCModuleTest,
+ (read3X4(CRTCModuleTest) & 0xDF) | ((base & 0x10000) >> 11));
+ write3X4(CRTHiOrd,
+ (read3X4(CRTHiOrd) & 0xF8) | ((base & 0xE0000) >> 17));
}
/* Use 20.12 fixed-point for NTSC value and frequency calculation */
-#define calc_freq(n,m,k) ( ((unsigned long)0xE517 * (n+8) / ((m+2)*(1<<k))) >> 12 )
+#define calc_freq(n, m, k) ( ((unsigned long)0xE517 * (n + 8) / ((m + 2) * (1 << k))) >> 12 )
/* Set dotclock frequency */
static void set_vclk(int freq)
{
- int m,n,k;
- int f,fi,d,di;
- unsigned char lo=0,hi=0;
+ int m, n, k;
+ int f, fi, d, di;
+ unsigned char lo = 0, hi = 0;
d = 20;
- for(k = 2;k>=0;k--)
- for(m = 0;m<63;m++)
- for(n = 0;n<128;n++) {
- fi = calc_freq(n,m,k);
- if ((di = abs(fi - freq)) < d) {
- d = di;
- f = fi;
- lo = n;
- hi = (k<<6) | m;
- }
- }
+ for (k = 2; k >= 0; k--)
+ for (m = 0; m < 63; m++)
+ for (n = 0; n < 128; n++) {
+ fi = calc_freq(n, m, k);
+ if ((di = abs(fi - freq)) < d) {
+ d = di;
+ f = fi;
+ lo = n;
+ hi = (k << 6) | m;
+ }
+ }
if (chip3D) {
- write3C4(ClockHigh,hi);
- write3C4(ClockLow,lo);
+ write3C4(ClockHigh, hi);
+ write3C4(ClockLow, lo);
} else {
- outb(lo,0x43C8);
- outb(hi,0x43C9);
+ outb(lo, 0x43C8);
+ outb(hi, 0x43C9);
}
- debug("VCLK = %X %X\n",hi,lo);
+ debug("VCLK = %X %X\n", hi, lo);
}
/* Set number of lines for flat panels*/
return DISPLAY_FP;
if (crt || !chipcyber)
return DISPLAY_CRT;
- return (read3CE(FPConfig) & 0x10)?DISPLAY_FP:DISPLAY_CRT;
+ return (read3CE(FPConfig) & 0x10) ? DISPLAY_FP : DISPLAY_CRT;
}
/* Try detecting the video memory size */
if (memsize)
k = memsize * Kb;
else
- switch (chip_id) {
- case CYBER9525DVD: k = 2560 * Kb; break;
+ switch (chip_id) {
+ case CYBER9525DVD:
+ k = 2560 * Kb;
+ break;
default:
tmp = read3X4(SPR) & 0x0F;
switch (tmp) {
- case 0x01: k = 512; break;
- case 0x02: k = 6 * Mb; break; /* XP */
- case 0x03: k = 1 * Mb; break;
- case 0x04: k = 8 * Mb; break;
- case 0x06: k = 10 * Mb; break; /* XP */
- case 0x07: k = 2 * Mb; break;
- case 0x08: k = 12 * Mb; break; /* XP */
- case 0x0A: k = 14 * Mb; break; /* XP */
- case 0x0C: k = 16 * Mb; break; /* XP */
- case 0x0E: /* XP */
-
- tmp2 = read3C4(0xC1);
- switch (tmp2) {
- case 0x00: k = 20 * Mb; break;
- case 0x01: k = 24 * Mb; break;
- case 0x10: k = 28 * Mb; break;
- case 0x11: k = 32 * Mb; break;
- default: k = 1 * Mb; break;
- }
+ case 0x01:
+ k = 512 * Kb;
+ break;
+ case 0x02:
+ k = 6 * Mb; /* XP */
+ break;
+ case 0x03:
+ k = 1 * Mb;
+ break;
+ case 0x04:
+ k = 8 * Mb;
+ break;
+ case 0x06:
+ k = 10 * Mb; /* XP */
+ break;
+ case 0x07:
+ k = 2 * Mb;
+ break;
+ case 0x08:
+ k = 12 * Mb; /* XP */
+ break;
+ case 0x0A:
+ k = 14 * Mb; /* XP */
+ break;
+ case 0x0C:
+ k = 16 * Mb; /* XP */
+ break;
+ case 0x0E: /* XP */
+
+ tmp2 = read3C4(0xC1);
+ switch (tmp2) {
+ case 0x00:
+ k = 20 * Mb;
+ break;
+ case 0x01:
+ k = 24 * Mb;
+ break;
+ case 0x10:
+ k = 28 * Mb;
+ break;
+ case 0x11:
+ k = 32 * Mb;
+ break;
+ default:
+ k = 1 * Mb;
+ break;
+ }
+ break;
+
+ case 0x0F:
+ k = 4 * Mb;
+ break;
+ default:
+ k = 1 * Mb;
break;
-
- case 0x0F: k = 4 * Mb; break;
- default: k = 1 * Mb;
}
- }
+ }
k -= memdiff * Kb;
- output("framebuffer size = %d Kb\n", k/Kb);
+ output("framebuffer size = %d Kb\n", k / Kb);
return k;
}
/* See if we can handle the video mode described in var */
-static int tridentfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+static int tridentfb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
int bpp = var->bits_per_pixel;
debug("enter\n");
/* check color depth */
- if (bpp == 24 )
+ if (bpp == 24)
bpp = var->bits_per_pixel = 32;
- /* check whether resolution fits on panel and in memory*/
+ /* check whether resolution fits on panel and in memory */
if (flatpanel && nativex && var->xres > nativex)
return -EINVAL;
- if (var->xres * var->yres_virtual * bpp/8 > info->fix.smem_len)
+ if (var->xres * var->yres_virtual * bpp / 8 > info->fix.smem_len)
return -EINVAL;
switch (bpp) {
- case 8:
- var->red.offset = 0;
- var->green.offset = 0;
- var->blue.offset = 0;
- var->red.length = 6;
- var->green.length = 6;
- var->blue.length = 6;
- break;
- case 16:
- var->red.offset = 11;
- var->green.offset = 5;
- var->blue.offset = 0;
- var->red.length = 5;
- var->green.length = 6;
- var->blue.length = 5;
- break;
- case 32:
- var->red.offset = 16;
- var->green.offset = 8;
- var->blue.offset = 0;
- var->red.length = 8;
- var->green.length = 8;
- var->blue.length = 8;
- break;
- default:
- return -EINVAL;
+ case 8:
+ var->red.offset = 0;
+ var->green.offset = 0;
+ var->blue.offset = 0;
+ var->red.length = 6;
+ var->green.length = 6;
+ var->blue.length = 6;
+ break;
+ case 16:
+ var->red.offset = 11;
+ var->green.offset = 5;
+ var->blue.offset = 0;
+ var->red.length = 5;
+ var->green.length = 6;
+ var->blue.length = 5;
+ break;
+ case 32:
+ var->red.offset = 16;
+ var->green.offset = 8;
+ var->blue.offset = 0;
+ var->red.length = 8;
+ var->green.length = 8;
+ var->blue.length = 8;
+ break;
+ default:
+ return -EINVAL;
}
debug("exit\n");
return 0;
}
+
/* Pan the display */
static int tridentfb_pan_display(struct fb_var_screeninfo *var,
- struct fb_info *info)
+ struct fb_info *info)
{
unsigned int offset;
debug("enter\n");
offset = (var->xoffset + (var->yoffset * var->xres))
- * var->bits_per_pixel/32;
+ * var->bits_per_pixel / 32;
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
set_screen_start(offset);
return 0;
}
-#define shadowmode_on() write3CE(CyberControl,read3CE(CyberControl) | 0x81)
-#define shadowmode_off() write3CE(CyberControl,read3CE(CyberControl) & 0x7E)
+#define shadowmode_on() write3CE(CyberControl, read3CE(CyberControl) | 0x81)
+#define shadowmode_off() write3CE(CyberControl, read3CE(CyberControl) & 0x7E)
/* Set the hardware to the requested video mode */
static int tridentfb_set_par(struct fb_info *info)
{
- struct tridentfb_par * par = (struct tridentfb_par *)(info->par);
- u32 htotal,hdispend,hsyncstart,hsyncend,hblankstart,hblankend,
- vtotal,vdispend,vsyncstart,vsyncend,vblankstart,vblankend;
- struct fb_var_screeninfo *var = &info->var;
+ struct tridentfb_par *par = (struct tridentfb_par *)(info->par);
+ u32 htotal, hdispend, hsyncstart, hsyncend, hblankstart, hblankend;
+ u32 vtotal, vdispend, vsyncstart, vsyncend, vblankstart, vblankend;
+ struct fb_var_screeninfo *var = &info->var;
int bpp = var->bits_per_pixel;
unsigned char tmp;
debug("enter\n");
- htotal = (var->xres + var->left_margin + var->right_margin + var->hsync_len)/8 - 10;
- hdispend = var->xres/8 - 1;
- hsyncstart = (var->xres + var->right_margin)/8;
- hsyncend = var->hsync_len/8;
+ hdispend = var->xres / 8 - 1;
+ hsyncstart = (var->xres + var->right_margin) / 8;
+ hsyncend = var->hsync_len / 8;
+ htotal =
+ (var->xres + var->left_margin + var->right_margin +
+ var->hsync_len) / 8 - 10;
hblankstart = hdispend + 1;
hblankend = htotal + 5;
- vtotal = var->yres + var->upper_margin + var->lower_margin + var->vsync_len - 2;
vdispend = var->yres - 1;
vsyncstart = var->yres + var->lower_margin;
vsyncend = var->vsync_len;
+ vtotal = var->upper_margin + vsyncstart + vsyncend - 2;
vblankstart = var->yres;
vblankend = vtotal + 2;
enable_mmio();
crtc_unlock();
- write3CE(CyberControl,8);
+ write3CE(CyberControl, 8);
if (flatpanel && var->xres < nativex) {
/*
* than requested resolution decide whether
* we stretch or center
*/
- t_outb(0xEB,0x3C2);
+ t_outb(0xEB, 0x3C2);
shadowmode_on();
- if (center)
+ if (center)
screen_center();
else if (stretch)
screen_stretch();
} else {
- t_outb(0x2B,0x3C2);
- write3CE(CyberControl,8);
+ t_outb(0x2B, 0x3C2);
+ write3CE(CyberControl, 8);
}
/* vertical timing values */
write3X4(CRTVSyncStart, vsyncstart & 0xFF);
write3X4(CRTVSyncEnd, (vsyncend & 0x0F));
write3X4(CRTVBlankStart, vblankstart & 0xFF);
- write3X4(CRTVBlankEnd, 0/*p->vblankend & 0xFF*/);
+ write3X4(CRTVBlankEnd, 0 /* p->vblankend & 0xFF */ );
/* horizontal timing values */
write3X4(CRTHTotal, htotal & 0xFF);
write3X4(CRTHDispEnd, hdispend & 0xFF);
write3X4(CRTHSyncStart, hsyncstart & 0xFF);
- write3X4(CRTHSyncEnd, (hsyncend & 0x1F) | ((hblankend & 0x20)<<2));
+ write3X4(CRTHSyncEnd, (hsyncend & 0x1F) | ((hblankend & 0x20) << 2));
write3X4(CRTHBlankStart, hblankstart & 0xFF);
- write3X4(CRTHBlankEnd, 0/*(p->hblankend & 0x1F)*/);
+ write3X4(CRTHBlankEnd, 0 /* (p->hblankend & 0x1F) */ );
/* higher bits of vertical timing values */
tmp = 0x10;
if (vsyncstart & 0x200) tmp |= 0x80;
write3X4(CRTOverflow, tmp);
- tmp = read3X4(CRTHiOrd) | 0x08; //line compare bit 10
+ tmp = read3X4(CRTHiOrd) | 0x08; /* line compare bit 10 */
if (vtotal & 0x400) tmp |= 0x80;
if (vblankstart & 0x400) tmp |= 0x40;
if (vsyncstart & 0x400) tmp |= 0x20;
if (htotal & 0x800) tmp |= 0x800 >> 11;
if (hblankstart & 0x800) tmp |= 0x800 >> 7;
write3X4(HorizOverflow, tmp);
-
+
tmp = 0x40;
if (vblankstart & 0x200) tmp |= 0x20;
-//FIXME if (info->var.vmode & FB_VMODE_DOUBLE) tmp |= 0x80; //double scan for 200 line modes
+//FIXME if (info->var.vmode & FB_VMODE_DOUBLE) tmp |= 0x80; /* double scan for 200 line modes */
write3X4(CRTMaxScanLine, tmp);
- write3X4(CRTLineCompare,0xFF);
- write3X4(CRTPRowScan,0);
- write3X4(CRTModeControl,0xC3);
+ write3X4(CRTLineCompare, 0xFF);
+ write3X4(CRTPRowScan, 0);
+ write3X4(CRTModeControl, 0xC3);
- write3X4(LinearAddReg,0x20); //enable linear addressing
+ write3X4(LinearAddReg, 0x20); /* enable linear addressing */
- tmp = (info->var.vmode & FB_VMODE_INTERLACED) ? 0x84:0x80;
- write3X4(CRTCModuleTest,tmp); //enable access extended memory
+ tmp = (info->var.vmode & FB_VMODE_INTERLACED) ? 0x84 : 0x80;
+ write3X4(CRTCModuleTest, tmp); /* enable access extended memory */
- write3X4(GraphEngReg, 0x80); //enable GE for text acceleration
+ write3X4(GraphEngReg, 0x80); /* enable GE for text acceleration */
-#ifdef CONFIG_FB_TRIDENT_ACCEL
- acc->init_accel(info->var.xres,bpp);
+#ifdef CONFIG_FB_TRIDENT_ACCEL
+ acc->init_accel(info->var.xres, bpp);
#endif
-
+
switch (bpp) {
- case 8: tmp = 0x00; break;
- case 16: tmp = 0x05; break;
- case 24: tmp = 0x29; break;
- case 32: tmp = 0x09;
+ case 8:
+ tmp = 0x00;
+ break;
+ case 16:
+ tmp = 0x05;
+ break;
+ case 24:
+ tmp = 0x29;
+ break;
+ case 32:
+ tmp = 0x09;
+ break;
}
write3X4(PixelBusReg, tmp);
tmp = 0x10;
if (chipcyber)
- tmp |= 0x20;
- write3X4(DRAMControl, tmp); //both IO,linear enable
+ tmp |= 0x20;
+ write3X4(DRAMControl, tmp); /* both IO, linear enable */
write3X4(InterfaceSel, read3X4(InterfaceSel) | 0x40);
- write3X4(Performance,0x92);
- write3X4(PCIReg,0x07); //MMIO & PCI read and write burst enable
+ write3X4(Performance, 0x92);
+ write3X4(PCIReg, 0x07); /* MMIO & PCI read and write burst enable */
/* convert from picoseconds to MHz */
- par->vclk = 1000000/info->var.pixclock;
+ par->vclk = 1000000 / info->var.pixclock;
if (bpp == 32)
- par->vclk *=2;
+ par->vclk *= 2;
set_vclk(par->vclk);
- write3C4(0,3);
- write3C4(1,1); //set char clock 8 dots wide
- write3C4(2,0x0F); //enable 4 maps because needed in chain4 mode
- write3C4(3,0);
- write3C4(4,0x0E); //memory mode enable bitmaps ??
+ write3C4(0, 3);
+ write3C4(1, 1); /* set char clock 8 dots wide */
+ write3C4(2, 0x0F); /* enable 4 maps because needed in chain4 mode */
+ write3C4(3, 0);
+ write3C4(4, 0x0E); /* memory mode enable bitmaps ?? */
- write3CE(MiscExtFunc,(bpp==32)?0x1A:0x12); //divide clock by 2 if 32bpp
- //chain4 mode display and CPU path
- write3CE(0x5,0x40); //no CGA compat,allow 256 col
- write3CE(0x6,0x05); //graphics mode
- write3CE(0x7,0x0F); //planes?
+ write3CE(MiscExtFunc, (bpp == 32) ? 0x1A : 0x12); /* divide clock by 2 if 32bpp */
+ /* chain4 mode display and CPU path */
+ write3CE(0x5, 0x40); /* no CGA compat, allow 256 col */
+ write3CE(0x6, 0x05); /* graphics mode */
+ write3CE(0x7, 0x0F); /* planes? */
if (chip_id == CYBERBLADEXPAi1) {
/* This fixes snow-effect in 32 bpp */
- write3X4(CRTHSyncStart,0x84);
+ write3X4(CRTHSyncStart, 0x84);
}
- writeAttr(0x10,0x41); //graphics mode and support 256 color modes
- writeAttr(0x12,0x0F); //planes
- writeAttr(0x13,0); //horizontal pel panning
+ writeAttr(0x10, 0x41); /* graphics mode and support 256 color modes */
+ writeAttr(0x12, 0x0F); /* planes */
+ writeAttr(0x13, 0); /* horizontal pel panning */
- //colors
- for(tmp = 0;tmp < 0x10;tmp++)
- writeAttr(tmp,tmp);
- readb(par->io_virt + CRT + 0x0A); //flip-flop to index
- t_outb(0x20, 0x3C0); //enable attr
+ /* colors */
+ for (tmp = 0; tmp < 0x10; tmp++)
+ writeAttr(tmp, tmp);
+ readb(par->io_virt + CRT + 0x0A); /* flip-flop to index */
+ t_outb(0x20, 0x3C0); /* enable attr */
switch (bpp) {
- case 8: tmp = 0;break; //256 colors
- case 15: tmp = 0x10;break;
- case 16: tmp = 0x30;break; //hicolor
- case 24: //truecolor
- case 32: tmp = 0xD0;break;
+ case 8:
+ tmp = 0;
+ break;
+ case 15:
+ tmp = 0x10;
+ break;
+ case 16:
+ tmp = 0x30;
+ break;
+ case 24:
+ case 32:
+ tmp = 0xD0;
+ break;
}
t_inb(0x3C8);
t_inb(0x3C6);
t_inb(0x3C6);
t_inb(0x3C6);
- t_outb(tmp,0x3C6);
+ t_outb(tmp, 0x3C6);
t_inb(0x3C8);
if (flatpanel)
set_number_of_lines(info->var.yres);
- set_lwidth(info->var.xres * bpp/(4*16));
+ set_lwidth(info->var.xres * bpp / (4 * 16));
info->fix.visual = (bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
- info->fix.line_length = info->var.xres * (bpp >> 3);
- info->cmap.len = (bpp == 8) ? 256: 16;
+ info->fix.line_length = info->var.xres * (bpp >> 3);
+ info->cmap.len = (bpp == 8) ? 256 : 16;
debug("exit\n");
return 0;
}
/* Set one color register */
static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp,
- struct fb_info *info)
+ unsigned blue, unsigned transp,
+ struct fb_info *info)
{
int bpp = info->var.bits_per_pixel;
if (regno >= info->cmap.len)
return 1;
-
if (bpp == 8) {
- t_outb(0xFF,0x3C6);
- t_outb(regno,0x3C8);
+ t_outb(0xFF, 0x3C6);
+ t_outb(regno, 0x3C8);
- t_outb(red>>10,0x3C9);
- t_outb(green>>10,0x3C9);
- t_outb(blue>>10,0x3C9);
+ t_outb(red >> 10, 0x3C9);
+ t_outb(green >> 10, 0x3C9);
+ t_outb(blue >> 10, 0x3C9);
} else if (regno < 16) {
if (bpp == 16) { /* RGB 565 */
((u32 *)(info->pseudo_palette))[regno] = col;
} else if (bpp == 32) /* ARGB 8888 */
((u32*)info->pseudo_palette)[regno] =
- ((transp & 0xFF00) <<16) |
- ((red & 0xFF00) << 8) |
+ ((transp & 0xFF00) << 16) |
+ ((red & 0xFF00) << 8) |
((green & 0xFF00)) |
- ((blue & 0xFF00)>>8);
+ ((blue & 0xFF00) >> 8);
}
-// debug("exit\n");
+/* debug("exit\n"); */
return 0;
}
/* Try blanking the screen.For flat panels it does nothing */
static int tridentfb_blank(int blank_mode, struct fb_info *info)
{
- unsigned char PMCont,DPMSCont;
+ unsigned char PMCont, DPMSCont;
debug("enter\n");
if (flatpanel)
return 0;
- t_outb(0x04,0x83C8); /* Read DPMS Control */
+ t_outb(0x04, 0x83C8); /* Read DPMS Control */
PMCont = t_inb(0x83C6) & 0xFC;
DPMSCont = read3CE(PowerStatus) & 0xFC;
- switch (blank_mode)
- {
+ switch (blank_mode) {
case FB_BLANK_UNBLANK:
/* Screen: On, HSync: On, VSync: On */
case FB_BLANK_NORMAL:
PMCont |= 0x00;
DPMSCont |= 0x03;
break;
- }
+ }
- write3CE(PowerStatus,DPMSCont);
- t_outb(4,0x83C8);
- t_outb(PMCont,0x83C6);
+ write3CE(PowerStatus, DPMSCont);
+ t_outb(4, 0x83C8);
+ t_outb(PMCont, 0x83C6);
debug("exit\n");
return (blank_mode == FB_BLANK_NORMAL) ? 1 : 0;
}
-static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_device_id * id)
+static struct fb_ops tridentfb_ops = {
+ .owner = THIS_MODULE,
+ .fb_setcolreg = tridentfb_setcolreg,
+ .fb_pan_display = tridentfb_pan_display,
+ .fb_blank = tridentfb_blank,
+ .fb_check_var = tridentfb_check_var,
+ .fb_set_par = tridentfb_set_par,
+ .fb_fillrect = tridentfb_fillrect,
+ .fb_copyarea = tridentfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+};
+
+static int __devinit trident_pci_probe(struct pci_dev * dev,
+ const struct pci_device_id * id)
{
int err;
unsigned char revision;
chip_id = id->device;
- if(chip_id == CYBERBLADEi1)
+ if (chip_id == CYBERBLADEi1)
output("*** Please do use cyblafb, Cyberblade/i1 support "
"will soon be removed from tridentfb!\n");
/* If PCI id is 0x9660 then further detect chip type */
-
+
if (chip_id == TGUI9660) {
- outb(RevisionID,0x3C4);
- revision = inb(0x3C5);
-
+ outb(RevisionID, 0x3C4);
+ revision = inb(0x3C5);
+
switch (revision) {
- case 0x22:
- case 0x23: chip_id = CYBER9397;break;
- case 0x2A: chip_id = CYBER9397DVD;break;
- case 0x30:
- case 0x33:
- case 0x34:
- case 0x35:
- case 0x38:
- case 0x3A:
- case 0xB3: chip_id = CYBER9385;break;
- case 0x40 ... 0x43: chip_id = CYBER9382;break;
- case 0x4A: chip_id = CYBER9388;break;
- default:break;
+ case 0x22:
+ case 0x23:
+ chip_id = CYBER9397;
+ break;
+ case 0x2A:
+ chip_id = CYBER9397DVD;
+ break;
+ case 0x30:
+ case 0x33:
+ case 0x34:
+ case 0x35:
+ case 0x38:
+ case 0x3A:
+ case 0xB3:
+ chip_id = CYBER9385;
+ break;
+ case 0x40 ... 0x43:
+ chip_id = CYBER9382;
+ break;
+ case 0x4A:
+ chip_id = CYBER9388;
+ break;
+ default:
+ break;
}
}
if (is_xp(chip_id)) {
acc = &accel_xp;
- } else
- if (is_blade(chip_id)) {
+ } else if (is_blade(chip_id)) {
acc = &accel_blade;
} else {
acc = &accel_image;
fb_info.par = &default_par;
/* setup MMIO region */
- tridentfb_fix.mmio_start = pci_resource_start(dev,1);
- tridentfb_fix.mmio_len = chip3D ? 0x20000:0x10000;
+ tridentfb_fix.mmio_start = pci_resource_start(dev, 1);
+ tridentfb_fix.mmio_len = chip3D ? 0x20000 : 0x10000;
if (!request_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len, "tridentfb")) {
debug("request_region failed!\n");
default_par.io_virt = ioremap_nocache(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
if (!default_par.io_virt) {
- release_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
debug("ioremap failed\n");
- return -1;
+ err = -1;
+ goto out_unmap1;
}
enable_mmio();
-
+
/* setup framebuffer memory */
- tridentfb_fix.smem_start = pci_resource_start(dev,0);
+ tridentfb_fix.smem_start = pci_resource_start(dev, 0);
tridentfb_fix.smem_len = get_memsize();
-
+
if (!request_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len, "tridentfb")) {
debug("request_mem_region failed!\n");
+ disable_mmio();
err = -1;
- goto out_unmap;
+ goto out_unmap1;
}
fb_info.screen_base = ioremap_nocache(tridentfb_fix.smem_start,
- tridentfb_fix.smem_len);
+ tridentfb_fix.smem_len);
if (!fb_info.screen_base) {
- release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
debug("ioremap failed\n");
err = -1;
- goto out_unmap;
+ goto out_unmap2;
}
output("%s board found\n", pci_name(dev));
-#if 0
- output("Trident board found : mem = %X,io = %X, mem_v = %X, io_v = %X\n",
- tridentfb_fix.smem_start, tridentfb_fix.mmio_start, fb_info.screen_base, default_par.io_virt);
-#endif
displaytype = get_displaytype();
- if(flatpanel)
+ if (flatpanel)
nativex = get_nativex();
fb_info.fix = tridentfb_fix;
#endif
fb_info.pseudo_palette = pseudo_pal;
- if (!fb_find_mode(&default_var,&fb_info,mode,NULL,0,NULL,bpp)) {
+ if (!fb_find_mode(&default_var, &fb_info, mode, NULL, 0, NULL, bpp)) {
err = -EINVAL;
- goto out_unmap;
+ goto out_unmap2;
}
- fb_alloc_cmap(&fb_info.cmap,256,0);
+ err = fb_alloc_cmap(&fb_info.cmap, 256, 0);
+ if (err < 0)
+ goto out_unmap2;
+
if (defaultaccel && acc)
default_var.accel_flags |= FB_ACCELF_TEXT;
else
fb_info.device = &dev->dev;
if (register_framebuffer(&fb_info) < 0) {
printk(KERN_ERR "tridentfb: could not register Trident framebuffer\n");
+ fb_dealloc_cmap(&fb_info.cmap);
err = -EINVAL;
- goto out_unmap;
+ goto out_unmap2;
}
output("fb%d: %s frame buffer device %dx%d-%dbpp\n",
- fb_info.node, fb_info.fix.id,default_var.xres,
- default_var.yres,default_var.bits_per_pixel);
+ fb_info.node, fb_info.fix.id, default_var.xres,
+ default_var.yres, default_var.bits_per_pixel);
return 0;
-out_unmap:
- if (default_par.io_virt)
- iounmap(default_par.io_virt);
+out_unmap2:
if (fb_info.screen_base)
iounmap(fb_info.screen_base);
+ release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
+ disable_mmio();
+out_unmap1:
+ if (default_par.io_virt)
+ iounmap(default_par.io_virt);
+ release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
return err;
}
-static void __devexit trident_pci_remove(struct pci_dev * dev)
+static void __devexit trident_pci_remove(struct pci_dev *dev)
{
struct tridentfb_par *par = (struct tridentfb_par*)fb_info.par;
unregister_framebuffer(&fb_info);
iounmap(par->io_virt);
iounmap(fb_info.screen_base);
release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
- release_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
+ release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
}
/* List of boards that we are trying to support */
static struct pci_device_id trident_devices[] = {
- {PCI_VENDOR_ID_TRIDENT, BLADE3D, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi7, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi7D, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi1, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi1D, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1D, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEE4, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, TGUI9660, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, IMAGE975, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, IMAGE985, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBER9320, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBER9388, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBER9520, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBER9525DVD, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBER9397, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBER9397DVD, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPAi1, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPm8, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPm16, PCI_ANY_ID,PCI_ANY_ID,0,0,0},
+ {PCI_VENDOR_ID_TRIDENT, BLADE3D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi7D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEi1D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEE4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, TGUI9660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, IMAGE975, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, IMAGE985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBER9320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBER9388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBER9520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBER9525DVD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBER9397, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBER9397DVD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPAi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPm8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_TRIDENT, CYBERBLADEXPm16, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0,}
-};
-
-MODULE_DEVICE_TABLE(pci,trident_devices);
+};
+
+MODULE_DEVICE_TABLE(pci, trident_devices);
static struct pci_driver tridentfb_pci_driver = {
- .name = "tridentfb",
- .id_table = trident_devices,
- .probe = trident_pci_probe,
- .remove = __devexit_p(trident_pci_remove)
+ .name = "tridentfb",
+ .id_table = trident_devices,
+ .probe = trident_pci_probe,
+ .remove = __devexit_p(trident_pci_remove)
};
/*
* Parse user specified options (`video=trident:')
* example:
- * video=trident:800x600,bpp=16,noaccel
+ * video=trident:800x600,bpp=16,noaccel
*/
#ifndef MODULE
static int tridentfb_setup(char *options)
{
- char * opt;
+ char *opt;
if (!options || !*options)
return 0;
- while((opt = strsep(&options,",")) != NULL ) {
- if (!*opt) continue;
- if (!strncmp(opt,"noaccel",7))
+ while ((opt = strsep(&options, ",")) != NULL) {
+ if (!*opt)
+ continue;
+ if (!strncmp(opt, "noaccel", 7))
noaccel = 1;
- else if (!strncmp(opt,"fp",2))
+ else if (!strncmp(opt, "fp", 2))
displaytype = DISPLAY_FP;
- else if (!strncmp(opt,"crt",3))
+ else if (!strncmp(opt, "crt", 3))
displaytype = DISPLAY_CRT;
- else if (!strncmp(opt,"bpp=",4))
- bpp = simple_strtoul(opt+4,NULL,0);
- else if (!strncmp(opt,"center",6))
+ else if (!strncmp(opt, "bpp=", 4))
+ bpp = simple_strtoul(opt + 4, NULL, 0);
+ else if (!strncmp(opt, "center", 6))
center = 1;
- else if (!strncmp(opt,"stretch",7))
+ else if (!strncmp(opt, "stretch", 7))
stretch = 1;
- else if (!strncmp(opt,"memsize=",8))
- memsize = simple_strtoul(opt+8,NULL,0);
- else if (!strncmp(opt,"memdiff=",8))
- memdiff = simple_strtoul(opt+8,NULL,0);
- else if (!strncmp(opt,"nativex=",8))
- nativex = simple_strtoul(opt+8,NULL,0);
+ else if (!strncmp(opt, "memsize=", 8))
+ memsize = simple_strtoul(opt + 8, NULL, 0);
+ else if (!strncmp(opt, "memdiff=", 8))
+ memdiff = simple_strtoul(opt + 8, NULL, 0);
+ else if (!strncmp(opt, "nativex=", 8))
+ nativex = simple_strtoul(opt + 8, NULL, 0);
else
mode = opt;
}
pci_unregister_driver(&tridentfb_pci_driver);
}
-static struct fb_ops tridentfb_ops = {
- .owner = THIS_MODULE,
- .fb_setcolreg = tridentfb_setcolreg,
- .fb_pan_display = tridentfb_pan_display,
- .fb_blank = tridentfb_blank,
- .fb_check_var = tridentfb_check_var,
- .fb_set_par = tridentfb_set_par,
- .fb_fillrect = tridentfb_fillrect,
- .fb_copyarea= tridentfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-};
-
module_init(tridentfb_init);
module_exit(tridentfb_exit);
git.samba.org / sfrench / cifs-2.6.git / blobdiff