diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/video/tridentfb.c | 83 |
1 files changed, 30 insertions, 53 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index 279411523ed..b6065effc5e 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -24,8 +24,6 @@ #include <video/vga.h> #include <video/trident.h> -#define VERSION "0.7.9-NEWAPI" - struct tridentfb_par { void __iomem *io_virt; /* iospace virtual memory address */ u32 pseudo_pal[16]; @@ -37,9 +35,9 @@ struct tridentfb_par { (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32); void (*copy_rect) (struct tridentfb_par *par, u32, u32, u32, u32, u32, u32); + unsigned char eng_oper; /* engine operation... */ }; -static unsigned char eng_oper; /* engine operation... */ static struct fb_ops tridentfb_ops; static struct fb_fix_screeninfo tridentfb_fix = { @@ -53,7 +51,7 @@ static struct fb_fix_screeninfo tridentfb_fix = { /* defaults which are normally overriden by user values */ /* video mode */ -static char *mode_option __devinitdata = "640x480"; +static char *mode_option __devinitdata = "640x480-8@60"; static int bpp __devinitdata = 8; static int noaccel __devinitdata; @@ -84,24 +82,22 @@ MODULE_PARM_DESC(fp, "Define if flatpanel is connected"); module_param(crt, int, 0); MODULE_PARM_DESC(crt, "Define if CRT is connected"); -static int is_oldclock(int id) +static inline int is_oldclock(int id) { return (id == TGUI9440) || (id == TGUI9660) || (id == CYBER9320); } -static int is_oldprotect(int id) +static inline int is_oldprotect(int id) { - return (id == TGUI9440) || - (id == TGUI9660) || + return is_oldclock(id) || (id == PROVIDIA9685) || - (id == CYBER9320) || (id == CYBER9382) || (id == CYBER9385); } -static int is_blade(int id) +static inline int is_blade(int id) { return (id == BLADE3D) || (id == CYBERBLADEE4) || @@ -113,27 +109,22 @@ static int is_blade(int id) (id == CYBERBLADEAi1D); } -static int is_xp(int id) +static inline int is_xp(int id) { return (id == CYBERBLADEXPAi1) || (id == CYBERBLADEXPm8) || (id == CYBERBLADEXPm16); } -static int is3Dchip(int id) +static inline int is3Dchip(int id) { - return ((id == BLADE3D) || (id == CYBERBLADEE4) || - (id == CYBERBLADEi7) || (id == CYBERBLADEi7D) || + return is_blade(id) || is_xp(id) || (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)); + (id == IMAGE975) || (id == IMAGE985); } -static int iscyber(int id) +static inline int iscyber(int id) { switch (id) { case CYBER9388: @@ -153,13 +144,7 @@ static int iscyber(int id) return 1; case CYBER9320: - case TGUI9660: - case PROVIDIA9685: - case IMAGE975: - case IMAGE985: - case BLADE3D: case CYBERBLADEi7: /* VIA MPV4 integrated version */ - default: /* case CYBERBLDAEXPm8: Strange */ /* case CYBERBLDAEXPm16: Strange */ @@ -275,7 +260,7 @@ static void xp_init_accel(struct tridentfb_par *par, int pitch, int bpp) t_outb(par, x, 0x2125); - eng_oper = x | 0x40; + par->eng_oper = x | 0x40; writemmr(par, 0x2154, v1); writemmr(par, 0x2150, v1); @@ -284,10 +269,9 @@ static void xp_init_accel(struct tridentfb_par *par, int pitch, int bpp) static void xp_wait_engine(struct tridentfb_par *par) { - int count, timeout; + int count = 0; + int timeout = 0; - count = 0; - timeout = 0; while (t_inb(par, STATUS) & 0x80) { count++; if (count == 10000000) { @@ -313,16 +297,14 @@ static void xp_fill_rect(struct tridentfb_par *par, writemmr(par, OLDDIM, point(h, w)); writemmr(par, OLDDST, point(y, x)); t_outb(par, 0x01, OLDCMD); - t_outb(par, eng_oper, 0x2125); + t_outb(par, par->eng_oper, 0x2125); } static void xp_copy_rect(struct tridentfb_par *par, u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h) { - int direction; u32 x1_tmp, x2_tmp, y1_tmp, y2_tmp; - - direction = 0x0004; + int direction = 0x0004; if ((x1 < x2) && (y1 == y2)) { direction |= 0x0200; @@ -602,7 +584,7 @@ static void disable_mmio(struct tridentfb_par *par) t_outb(par, t_inb(par, 0x3D5) & ~0x01, 0x3D5); } -static void crtc_unlock(struct tridentfb_par *par) +static inline void crtc_unlock(struct tridentfb_par *par) { write3X4(par, VGA_CRTC_V_SYNC_END, read3X4(par, VGA_CRTC_V_SYNC_END) & 0x7F); @@ -642,7 +624,7 @@ static int __devinit get_nativex(struct tridentfb_par *par) } /* Set pitch */ -static void set_lwidth(struct tridentfb_par *par, int width) +static inline void set_lwidth(struct tridentfb_par *par, int width) { write3X4(par, VGA_CRTC_OFFSET, width & 0xFF); write3X4(par, AddColReg, @@ -661,7 +643,7 @@ static void screen_stretch(struct tridentfb_par *par) } /* For resolutions smaller than FP resolution center */ -static void screen_center(struct tridentfb_par *par) +static inline void screen_center(struct tridentfb_par *par) { write3CE(par, VertStretch, (read3CE(par, VertStretch) & 0x7C) | 0x80); write3CE(par, HorStretch, (read3CE(par, HorStretch) & 0x7C) | 0x80); @@ -967,12 +949,12 @@ static int tridentfb_pan_display(struct fb_var_screeninfo *var, return 0; } -static void shadowmode_on(struct tridentfb_par *par) +static inline void shadowmode_on(struct tridentfb_par *par) { write3CE(par, CyberControl, read3CE(par, CyberControl) | 0x81); } -static void shadowmode_off(struct tridentfb_par *par) +static inline void shadowmode_off(struct tridentfb_par *par) { write3CE(par, CyberControl, read3CE(par, CyberControl) & 0x7E); } @@ -980,7 +962,7 @@ static void shadowmode_off(struct tridentfb_par *par) /* 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); + struct tridentfb_par *par = info->par; u32 htotal, hdispend, hsyncstart, hsyncend, hblankstart, hblankend; u32 vtotal, vdispend, vsyncstart, vsyncend, vblankstart, vblankend; struct fb_var_screeninfo *var = &info->var; @@ -1159,11 +1141,6 @@ static int tridentfb_set_par(struct fb_info *info) write3CE(par, 0x6, 0x05); /* graphics mode */ write3CE(par, 0x7, 0x0F); /* planes? */ - if (par->chip_id == CYBERBLADEXPAi1) { - /* This fixes snow-effect in 32 bpp */ - write3X4(par, VGA_CRTC_H_SYNC_START, 0x84); - } - /* graphics mode and support 256 color modes */ writeAttr(par, 0x10, 0x41); writeAttr(par, 0x12, 0x0F); /* planes */ @@ -1238,7 +1215,7 @@ static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green, col |= col << 16; ((u32 *)(info->pseudo_palette))[regno] = col; } else if (bpp == 32) /* ARGB 8888 */ - ((u32*)info->pseudo_palette)[regno] = + ((u32 *)info->pseudo_palette)[regno] = ((transp & 0xFF00) << 16) | ((red & 0xFF00) << 8) | ((green & 0xFF00)) | @@ -1249,7 +1226,7 @@ static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green, return 0; } -/* Try blanking the screen.For flat panels it does nothing */ +/* 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; @@ -1408,9 +1385,10 @@ static int __devinit trident_pci_probe(struct pci_dev *dev, /* setup MMIO region */ tridentfb_fix.mmio_start = pci_resource_start(dev, 1); - tridentfb_fix.mmio_len = chip3D ? 0x20000 : 0x10000; + tridentfb_fix.mmio_len = pci_resource_len(dev, 1); - if (!request_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len, "tridentfb")) { + if (!request_mem_region(tridentfb_fix.mmio_start, + tridentfb_fix.mmio_len, "tridentfb")) { debug("request_region failed!\n"); framebuffer_release(info); return -1; @@ -1431,7 +1409,8 @@ static int __devinit trident_pci_probe(struct pci_dev *dev, tridentfb_fix.smem_start = pci_resource_start(dev, 0); tridentfb_fix.smem_len = get_memsize(default_par); - if (!request_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len, "tridentfb")) { + if (!request_mem_region(tridentfb_fix.smem_start, + tridentfb_fix.smem_len, "tridentfb")) { debug("request_mem_region failed!\n"); disable_mmio(info->par); err = -1; @@ -1447,7 +1426,6 @@ static int __devinit trident_pci_probe(struct pci_dev *dev, goto out_unmap2; } - output("%s board found\n", pci_name(dev)); default_par->flatpanel = is_flatpanel(default_par); if (default_par->flatpanel) @@ -1477,7 +1455,7 @@ static int __devinit trident_pci_probe(struct pci_dev *dev, info->var.activate |= FB_ACTIVATE_NOW; info->device = &dev->dev; if (register_framebuffer(info) < 0) { - printk(KERN_ERR "tridentfb: could not register Trident framebuffer\n"); + printk(KERN_ERR "tridentfb: could not register framebuffer\n"); fb_dealloc_cmap(&info->cmap); err = -EINVAL; goto out_unmap2; @@ -1599,7 +1577,6 @@ static int __init tridentfb_init(void) return -ENODEV; tridentfb_setup(option); #endif - output("Trident framebuffer %s initializing\n", VERSION); return pci_register_driver(&tridentfb_pci_driver); } |