diff options
| -rw-r--r-- | drivers/video/tridentfb.c | 1075 |
1 files changed, 592 insertions, 483 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index c699864..70fb4ee 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -1,18 +1,19 @@ /* * 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> @@ -26,11 +27,11 @@ #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; @@ -39,11 +40,10 @@ 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, @@ -55,11 +55,10 @@ static int chip_id; 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; @@ -74,7 +73,6 @@ static int memsize; static int memdiff; static int nativex; - module_param(mode, charp, 0); module_param(bpp, int, 0); module_param(center, int, 0); @@ -86,88 +84,85 @@ 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) || - (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 @@ -179,64 +174,71 @@ static struct accel_switch { #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 = { @@ -246,51 +248,72 @@ 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) @@ -318,24 +341,24 @@ 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; @@ -344,53 +367,60 @@ static void xp_copy_rect(__u32 x1,__u32 y1,__u32 x2,__u32 y2,__u32 w,__u32 h) 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); @@ -400,44 +430,43 @@ static void image_init_accel(int pitch,int bpp) 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, @@ -450,30 +479,34 @@ static struct accel_switch accel_image = { * 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 */ @@ -488,14 +521,14 @@ static void tridentfb_copyarea(struct fb_info *info, const struct fb_copyarea *c 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); } @@ -520,7 +553,7 @@ static inline unsigned char read3CE(int reg) 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); } @@ -540,32 +573,41 @@ static inline void enable_mmio(void) /* Unprotect registers */ outb(NewMode1, 0x3C4); outb(0x80, 0x3C5); - + /* Enable MMIO */ - outb(PCIReg, 0x3D4); + outb(PCIReg, 0x3D4); outb(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); @@ -576,25 +618,26 @@ static int __devinit get_nativex(void) 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 */ @@ -602,40 +645,42 @@ static void set_screen_start(int base) { 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*/ @@ -663,7 +708,7 @@ static unsigned int __devinit get_displaytype(void) 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 */ @@ -676,100 +721,136 @@ static unsigned int __devinit get_memsize(void) 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; + 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); @@ -777,36 +858,38 @@ static int tridentfb_pan_display(struct fb_var_screeninfo *var, 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) { /* @@ -814,18 +897,18 @@ static int tridentfb_set_par(struct fb_info *info) * 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 */ @@ -834,15 +917,15 @@ static int tridentfb_set_par(struct fb_info *info) 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; @@ -856,7 +939,7 @@ static int tridentfb_set_par(struct fb_info *info) 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; @@ -867,84 +950,100 @@ static int tridentfb_set_par(struct fb_info *info) 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); @@ -952,37 +1051,36 @@ static int tridentfb_set_par(struct fb_info *info) 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 */ @@ -994,29 +1092,28 @@ static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green, ((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: @@ -1039,11 +1136,11 @@ static int tridentfb_blank(int blank_mode, struct fb_info *info) 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"); @@ -1051,7 +1148,20 @@ static int tridentfb_blank(int blank_mode, struct fb_info *info) 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; @@ -1062,31 +1172,42 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de 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; } } @@ -1095,8 +1216,7 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de 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; @@ -1108,8 +1228,8 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de 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"); @@ -1125,11 +1245,11 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de } 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"); err = -1; @@ -1137,7 +1257,7 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de } 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); @@ -1147,13 +1267,13 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de } 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", +#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; @@ -1166,11 +1286,11 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de #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; } - fb_alloc_cmap(&fb_info.cmap,256,0); + fb_alloc_cmap(&fb_info.cmap, 256, 0); if (defaultaccel && acc) default_var.accel_flags |= FB_ACCELF_TEXT; else @@ -1184,8 +1304,8 @@ static int __devinit trident_pci_probe(struct pci_dev * dev, const struct pci_de goto out_unmap; } 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: @@ -1196,7 +1316,7 @@ out_unmap: 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); @@ -1208,69 +1328,70 @@ static void __devexit trident_pci_remove(struct pci_dev * dev) /* 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; } @@ -1296,18 +1417,6 @@ static void __exit tridentfb_exit(void) 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); |
